diff --git a/src/exchangedb/Makefile.am b/src/exchangedb/Makefile.am index 1de080060..4843503c5 100644 --- a/src/exchangedb/Makefile.am +++ b/src/exchangedb/Makefile.am @@ -70,16 +70,50 @@ libtaler_plugin_exchangedb_postgres_la_SOURCES = \ plugin_exchangedb_common.c plugin_exchangedb_common.h \ plugin_exchangedb_postgres.c pg_helper.h \ pg_insert_aggregation_tracking.h pg_insert_aggregation_tracking.c \ + pg_select_aggregation_amounts_for_kyc_check.h pg_select_aggregation_amounts_for_kyc_check.c \ + pg_lookup_wire_fee_by_time.h pg_lookup_wire_fee_by_time.c \ + pg_select_satisfied_kyc_processes.h pg_select_satisfied_kyc_processes.c \ + pg_kyc_provider_account_lookup.h pg_kyc_provider_account_lookup.c \ + pg_lookup_kyc_requirement_by_row.h pg_lookup_kyc_requirement_by_row.c \ + pg_insert_kyc_requirement_for_account.h pg_insert_kyc_requirement_for_account.c \ + pg_lookup_kyc_process_by_account.h pg_lookup_kyc_process_by_account.c \ + pg_update_kyc_process_by_row.h pg_update_kyc_process_by_row.c \ + pg_insert_kyc_requirement_process.h pg_insert_kyc_requirement_process.c \ + pg_select_withdraw_amounts_for_kyc_check.h pg_select_withdraw_amounts_for_kyc_check.c \ + pg_select_merge_amounts_for_kyc_check.h pg_select_merge_amounts_for_kyc_check.c \ + pg_profit_drains_set_finished.h pg_profit_drains_set_finished.c \ + pg_profit_drains_get_pending.h pg_profit_drains_get_pending.c \ + pg_get_drain_profit.h pg_get_drain_profit.c \ + pg_get_purse_deposit.h pg_get_purse_deposit.c \ + pg_insert_contract.h pg_insert_contract.c \ + pg_select_contract.h pg_select_contract.c \ + pg_select_purse_merge.h pg_select_purse_merge.c \ + pg_select_contract_by_purse.h pg_select_contract_by_purse.c \ + pg_insert_drain_profit.h pg_insert_drain_profit.c \ + pg_do_reserve_purse.h pg_do_reserve_purse.c \ + pg_lookup_global_fee_by_time.h pg_lookup_global_fee_by_time.c \ + pg_do_purse_deposit.h pg_do_purse_deposit.c \ + pg_activate_signing_key.h pg_activate_signing_key.c \ + pg_update_auditor.h pg_update_auditor.c \ + pg_begin_revolving_shard.h pg_begin_revolving_shard.c \ + pg_get_extension_manifest.h pg_get_extension_manifest.c \ + pg_insert_history_request.h pg_insert_history_request.c \ + pg_do_purse_merge.h pg_do_purse_merge.c \ + pg_start_read_committed.h pg_start_read_committed.c \ + pg_start_read_only.h pg_start_read_only.c \ + pg_insert_denomination_info.h pg_insert_denomination_info.c \ + pg_do_batch_withdraw_insert.h pg_do_batch_withdraw_insert.c \ pg_do_reserve_open.c pg_do_reserve_open.h \ pg_do_withdraw.h pg_do_withdraw.c \ pg_create_shard_tables.h pg_create_shard_tables.c \ - pg_prefligth.h pg_prefligth.c \ + pg_preflight.h pg_preflight.c \ pg_iterate_active_signkeys.h pg_iterate_active_signkeys.c \ pg_commit.h pg_commit.c \ pg_get_coin_transactions.c pg_get_coin_transactions.h \ pg_get_expired_reserves.c pg_get_expired_reserves.h \ + pg_start.h pg_start.c \ + pg_rollback.h pg_rollback.c \ pg_setup_partitions.h pg_setup_partitions.c \ - pg_insert_aggregation_tracking.h pg_insert_aggregation_tracking.c \ pg_get_purse_request.c pg_get_purse_request.h \ pg_get_reserve_history.c pg_get_reserve_history.h \ pg_get_unfinished_close_requests.c pg_get_unfinished_close_requests.h \ diff --git a/src/exchangedb/pg_activate_signing_key.c b/src/exchangedb/pg_activate_signing_key.c new file mode 100644 index 000000000..fab2a0ffe --- /dev/null +++ b/src/exchangedb/pg_activate_signing_key.c @@ -0,0 +1,58 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_activate_signing_key.c + * @brief Implementation of the activate_signing_key function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_activate_signing_key.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_activate_signing_key ( + void *cls, + const struct TALER_ExchangePublicKeyP *exchange_pub, + const struct TALER_EXCHANGEDB_SignkeyMetaData *meta, + const struct TALER_MasterSignatureP *master_sig) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam iparams[] = { + GNUNET_PQ_query_param_auto_from_type (exchange_pub), + GNUNET_PQ_query_param_timestamp (&meta->start), + GNUNET_PQ_query_param_timestamp (&meta->expire_sign), + GNUNET_PQ_query_param_timestamp (&meta->expire_legal), + GNUNET_PQ_query_param_auto_from_type (master_sig), + GNUNET_PQ_query_param_end + }; + + PREPARE (pg, + "insert_signkey", + "INSERT INTO exchange_sign_keys " + "(exchange_pub" + ",valid_from" + ",expire_sign" + ",expire_legal" + ",master_sig" + ") VALUES " + "($1, $2, $3, $4, $5);"); + return GNUNET_PQ_eval_prepared_non_select (pg->conn, + "insert_signkey", + iparams); +} diff --git a/src/exchangedb/pg_activate_signing_key.h b/src/exchangedb/pg_activate_signing_key.h new file mode 100644 index 000000000..2d4df0671 --- /dev/null +++ b/src/exchangedb/pg_activate_signing_key.h @@ -0,0 +1,44 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_activate_signing_key.h + * @brief implementation of the activate_signing_key function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_ACTIVATE_SIGNING_KEY_H +#define PG_ACTIVATE_SIGNING_KEY_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Add signing key. + * + * @param cls closure + * @param exchange_pub the exchange online signing public key + * @param meta meta data about @a exchange_pub + * @param master_sig master signature to add + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_activate_signing_key ( + void *cls, + const struct TALER_ExchangePublicKeyP *exchange_pub, + const struct TALER_EXCHANGEDB_SignkeyMetaData *meta, + const struct TALER_MasterSignatureP *master_sig); + +#endif diff --git a/src/exchangedb/pg_begin_revolving_shard.c b/src/exchangedb/pg_begin_revolving_shard.c new file mode 100644 index 000000000..888d7fd20 --- /dev/null +++ b/src/exchangedb/pg_begin_revolving_shard.c @@ -0,0 +1,263 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_begin_revolving_shard.c + * @brief Implementation of the begin_revolving_shard function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_begin_revolving_shard.h" +#include "pg_commit.h" +#include "pg_helper.h" +#include "pg_start.h" +#include "pg_rollback.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_begin_revolving_shard (void *cls, + const char *job_name, + uint32_t shard_size, + uint32_t shard_limit, + uint32_t *start_row, + uint32_t *end_row) +{ + struct PostgresClosure *pg = cls; + + GNUNET_assert (shard_limit <= 1U + (uint32_t) INT_MAX); + GNUNET_assert (shard_limit > 0); + GNUNET_assert (shard_size > 0); + for (unsigned int retries = 0; retries<3; retries++) + { + if (GNUNET_OK != + TEH_PG_start (pg, + "begin_revolving_shard")) + { + GNUNET_break (0); + return GNUNET_DB_STATUS_HARD_ERROR; + } + + /* First, find last 'end_row' */ + { + enum GNUNET_DB_QueryStatus qs; + uint32_t last_end; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_string (job_name), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_uint32 ("end_row", + &last_end), + GNUNET_PQ_result_spec_end + }; + /* Used in #postgres_begin_revolving_shard() */ + PREPARE(pg, + "get_last_revolving_shard", + "SELECT" + " end_row" + " FROM revolving_work_shards" + " WHERE job_name=$1" + " ORDER BY end_row DESC" + " LIMIT 1;"); + qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "get_last_revolving_shard", + params, + rs); + switch (qs) + { + case GNUNET_DB_STATUS_HARD_ERROR: + GNUNET_break (0); + TEH_PG_rollback (pg); + return qs; + case GNUNET_DB_STATUS_SOFT_ERROR: + TEH_PG_rollback (pg); + continue; + case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: + *start_row = 1U + last_end; + break; + case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: + *start_row = 0; /* base-case: no shards yet */ + break; /* continued below */ + } + } /* get_last_shard */ + + if (*start_row < shard_limit) + { + /* Claim fresh shard */ + enum GNUNET_DB_QueryStatus qs; + struct GNUNET_TIME_Absolute now; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_string (job_name), + GNUNET_PQ_query_param_absolute_time (&now), + GNUNET_PQ_query_param_uint32 (start_row), + GNUNET_PQ_query_param_uint32 (end_row), + GNUNET_PQ_query_param_end + }; + + *end_row = GNUNET_MIN (shard_limit, + *start_row + shard_size - 1); + now = GNUNET_TIME_absolute_get (); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Trying to claim shard %llu-%llu\n", + (unsigned long long) *start_row, + (unsigned long long) *end_row); + + /* Used in #postgres_claim_revolving_shard() */ + PREPARE (pg, + "create_revolving_shard", + "INSERT INTO revolving_work_shards" + "(job_name" + ",last_attempt" + ",start_row" + ",end_row" + ",active" + ") VALUES " + "($1, $2, $3, $4, TRUE);"); + qs = GNUNET_PQ_eval_prepared_non_select (pg->conn, + "create_revolving_shard", + params); + switch (qs) + { + case GNUNET_DB_STATUS_HARD_ERROR: + GNUNET_break (0); + TEH_PG_rollback (pg); + return qs; + case GNUNET_DB_STATUS_SOFT_ERROR: + TEH_PG_rollback (pg); + continue; + case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: + /* continued below (with commit) */ + break; + case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: + /* someone else got this shard already, + try again */ + TEH_PG_rollback (pg); + continue; + } + } /* end create fresh reovlving shard */ + else + { + /* claim oldest existing shard */ + enum GNUNET_DB_QueryStatus qs; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_string (job_name), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_uint32 ("start_row", + start_row), + GNUNET_PQ_result_spec_uint32 ("end_row", + end_row), + GNUNET_PQ_result_spec_end + }; + /* Used in #postgres_begin_revolving_shard() */ + PREPARE (pg, + "get_open_revolving_shard", + "SELECT" + " start_row" + ",end_row" + " FROM revolving_work_shards" + " WHERE job_name=$1" + " AND active=FALSE" + " ORDER BY last_attempt ASC" + " LIMIT 1;"); + qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "get_open_revolving_shard", + params, + rs); + switch (qs) + { + case GNUNET_DB_STATUS_HARD_ERROR: + GNUNET_break (0); + TEH_PG_rollback (pg); + return qs; + case GNUNET_DB_STATUS_SOFT_ERROR: + TEH_PG_rollback (pg); + continue; + case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: + /* no open shards available */ + TEH_PG_rollback (pg); + return qs; + case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: + { + enum GNUNET_DB_QueryStatus qs; + struct GNUNET_TIME_Timestamp now; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_string (job_name), + GNUNET_PQ_query_param_timestamp (&now), + GNUNET_PQ_query_param_uint32 (start_row), + GNUNET_PQ_query_param_uint32 (end_row), + GNUNET_PQ_query_param_end + }; + + now = GNUNET_TIME_timestamp_get (); + + /* Used in #postgres_begin_revolving_shard() */ + PREPARE (pg, + "reclaim_revolving_shard", + "UPDATE revolving_work_shards" + " SET last_attempt=$2" + " ,active=TRUE" + " WHERE job_name=$1" + " AND start_row=$3" + " AND end_row=$4"); + qs = GNUNET_PQ_eval_prepared_non_select (pg->conn, + "reclaim_revolving_shard", + params); + switch (qs) + { + case GNUNET_DB_STATUS_HARD_ERROR: + GNUNET_break (0); + TEH_PG_rollback (pg); + return qs; + case GNUNET_DB_STATUS_SOFT_ERROR: + TEH_PG_rollback (pg); + continue; + case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: + break; /* continue with commit */ + case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: + GNUNET_break (0); /* logic error, should be impossible */ + TEH_PG_rollback (pg); + return GNUNET_DB_STATUS_HARD_ERROR; + } + } + break; /* continue with commit */ + } + } /* end claim oldest existing shard */ + + /* commit */ + { + enum GNUNET_DB_QueryStatus qs; + + qs = TEH_PG_commit (pg); + switch (qs) + { + case GNUNET_DB_STATUS_HARD_ERROR: + GNUNET_break (0); + TEH_PG_rollback (pg); + return qs; + case GNUNET_DB_STATUS_SOFT_ERROR: + TEH_PG_rollback (pg); + continue; + case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: + case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: + return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT; + } + } + } /* retry 'for' loop */ + return GNUNET_DB_STATUS_SOFT_ERROR; +} diff --git a/src/exchangedb/pg_begin_revolving_shard.h b/src/exchangedb/pg_begin_revolving_shard.h new file mode 100644 index 000000000..bdbca4f11 --- /dev/null +++ b/src/exchangedb/pg_begin_revolving_shard.h @@ -0,0 +1,48 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_begin_revolving_shard.h + * @brief implementation of the begin_revolving_shard function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_BEGIN_REVOLVING_SHARD_H +#define PG_BEGIN_REVOLVING_SHARD_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Function called to grab a revolving work shard on an operation @a op. Runs + * in its own transaction. Returns the oldest inactive shard. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param job_name name of the operation to grab a revolving shard for + * @param shard_size desired shard size + * @param shard_limit exclusive end of the shard range + * @param[out] start_row inclusive start row of the shard (returned) + * @param[out] end_row inclusive end row of the shard (returned) + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_begin_revolving_shard (void *cls, + const char *job_name, + uint32_t shard_size, + uint32_t shard_limit, + uint32_t *start_row, + uint32_t *end_row); +#endif diff --git a/src/exchangedb/pg_do_batch_withdraw_insert.c b/src/exchangedb/pg_do_batch_withdraw_insert.c new file mode 100644 index 000000000..8d3aac688 --- /dev/null +++ b/src/exchangedb/pg_do_batch_withdraw_insert.c @@ -0,0 +1,77 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_do_batch_withdraw_insert.c + * @brief Implementation of the do_batch_withdraw_insert function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_do_batch_withdraw_insert.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_do_batch_withdraw_insert ( + void *cls, + const struct TALER_CsNonce *nonce, + const struct TALER_EXCHANGEDB_CollectableBlindcoin *collectable, + struct GNUNET_TIME_Timestamp now, + uint64_t ruuid, + bool *denom_unknown, + bool *conflict, + bool *nonce_reuse) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + NULL == nonce + ? GNUNET_PQ_query_param_null () + : GNUNET_PQ_query_param_auto_from_type (nonce), + TALER_PQ_query_param_amount (&collectable->amount_with_fee), + GNUNET_PQ_query_param_auto_from_type (&collectable->denom_pub_hash), + GNUNET_PQ_query_param_uint64 (&ruuid), + GNUNET_PQ_query_param_auto_from_type (&collectable->reserve_sig), + GNUNET_PQ_query_param_auto_from_type (&collectable->h_coin_envelope), + TALER_PQ_query_param_blinded_denom_sig (&collectable->sig), + GNUNET_PQ_query_param_timestamp (&now), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_bool ("denom_unknown", + denom_unknown), + GNUNET_PQ_result_spec_bool ("conflict", + conflict), + GNUNET_PQ_result_spec_bool ("nonce_reuse", + nonce_reuse), + GNUNET_PQ_result_spec_end + }; + /* Used in #postgres_do_batch_withdraw_insert() to store + the signature of a blinded coin with the blinded coin's + details. */ + PREPARE (pg, + "call_batch_withdraw_insert", + "SELECT " + " out_denom_unknown AS denom_unknown" + ",out_conflict AS conflict" + ",out_nonce_reuse AS nonce_reuse" + " FROM exchange_do_batch_withdraw_insert" + " ($1,$2,$3,$4,$5,$6,$7,$8,$9);"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "call_batch_withdraw_insert", + params, + rs); +} diff --git a/src/exchangedb/pg_do_batch_withdraw_insert.h b/src/exchangedb/pg_do_batch_withdraw_insert.h new file mode 100644 index 000000000..6bc1a9a45 --- /dev/null +++ b/src/exchangedb/pg_do_batch_withdraw_insert.h @@ -0,0 +1,52 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_do_batch_withdraw_insert.h + * @brief implementation of the do_batch_withdraw_insert function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_DO_BATCH_WITHDRAW_INSERT_H +#define PG_DO_BATCH_WITHDRAW_INSERT_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" +/** + * Perform insert as part of a batch withdraw operation, and persisting the + * withdrawal details. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param nonce client-contributed input for CS denominations that must be checked for idempotency, or NULL for non-CS withdrawals + * @param collectable corresponding collectable coin (blind signature) + * @param now current time (rounded) + * @param ruuid reserve UUID + * @param[out] denom_unknown set if the denomination is unknown in the DB + * @param[out] conflict if the envelope was already in the DB + * @param[out] nonce_reuse if @a nonce was non-NULL and reused + * @return query execution status + */ +enum GNUNET_DB_QueryStatus +TEH_PG_do_batch_withdraw_insert ( + void *cls, + const struct TALER_CsNonce *nonce, + const struct TALER_EXCHANGEDB_CollectableBlindcoin *collectable, + struct GNUNET_TIME_Timestamp now, + uint64_t ruuid, + bool *denom_unknown, + bool *conflict, + bool *nonce_reuse); + +#endif diff --git a/src/exchangedb/pg_do_purse_deposit.c b/src/exchangedb/pg_do_purse_deposit.c new file mode 100644 index 000000000..51d4a3716 --- /dev/null +++ b/src/exchangedb/pg_do_purse_deposit.c @@ -0,0 +1,80 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_do_purse_deposit.c + * @brief Implementation of the do_purse_deposit function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_do_purse_deposit.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_do_purse_deposit ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + const struct TALER_Amount *amount, + const struct TALER_CoinSpendSignatureP *coin_sig, + const struct TALER_Amount *amount_minus_fee, + bool *balance_ok, + bool *conflict) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_TIME_Timestamp now = GNUNET_TIME_timestamp_get (); + struct GNUNET_TIME_Timestamp reserve_expiration; + uint64_t partner_id = 0; /* FIXME #7271: WAD support... */ + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_uint64 (&partner_id), + GNUNET_PQ_query_param_auto_from_type (purse_pub), + TALER_PQ_query_param_amount (amount), + GNUNET_PQ_query_param_auto_from_type (coin_pub), + GNUNET_PQ_query_param_auto_from_type (coin_sig), + TALER_PQ_query_param_amount (amount_minus_fee), + GNUNET_PQ_query_param_timestamp (&reserve_expiration), + GNUNET_PQ_query_param_timestamp (&now), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_bool ("balance_ok", + balance_ok), + GNUNET_PQ_result_spec_bool ("conflict", + conflict), + GNUNET_PQ_result_spec_end + }; + + reserve_expiration + = GNUNET_TIME_absolute_to_timestamp ( + GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (), + pg->legal_reserve_expiration_time)); + + PREPARE (pg, + "call_purse_deposit", + "SELECT " + " out_balance_ok AS balance_ok" + ",out_conflict AS conflict" + " FROM exchange_do_purse_deposit" + " ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10);"); + + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "call_purse_deposit", + params, + rs); +} diff --git a/src/exchangedb/pg_do_purse_deposit.h b/src/exchangedb/pg_do_purse_deposit.h new file mode 100644 index 000000000..b4b9c35c8 --- /dev/null +++ b/src/exchangedb/pg_do_purse_deposit.h @@ -0,0 +1,61 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_do_purse_deposit.h + * @brief implementation of the do_purse_deposit function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_DO_PURSE_DEPOSIT_H +#define PG_DO_PURSE_DEPOSIT_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Function called to execute a transaction crediting + * a purse with @a amount from @a coin_pub. Reduces the + * value of @a coin_pub and increase the balance of + * the @a purse_pub purse. If the balance reaches the + * target amount and the purse has been merged, triggers + * the updates of the reserve/account balance. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param purse_pub purse to credit + * @param coin_pub coin to deposit (debit) + * @param amount fraction of the coin's value to deposit + * @param coin_sig signature affirming the operation + * @param amount_minus_fee amount to add to the purse + * @param[out] balance_ok set to false if the coin's + * remaining balance is below @a amount; + * in this case, the return value will be + * #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT despite the failure + * @param[out] conflict set to true if the deposit failed due to a conflict (coin already spent, + * or deposited into this purse with a different amount) + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_do_purse_deposit ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + const struct TALER_Amount *amount, + const struct TALER_CoinSpendSignatureP *coin_sig, + const struct TALER_Amount *amount_minus_fee, + bool *balance_ok, + bool *conflict); + +#endif diff --git a/src/exchangedb/pg_do_purse_merge.c b/src/exchangedb/pg_do_purse_merge.c new file mode 100644 index 000000000..518b66bf6 --- /dev/null +++ b/src/exchangedb/pg_do_purse_merge.c @@ -0,0 +1,92 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_do_purse_merge.c + * @brief Implementation of the do_purse_merge function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_do_purse_merge.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_do_purse_merge ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_PurseMergeSignatureP *merge_sig, + const struct GNUNET_TIME_Timestamp merge_timestamp, + const struct TALER_ReserveSignatureP *reserve_sig, + const char *partner_url, + const struct TALER_ReservePublicKeyP *reserve_pub, + bool *no_partner, + bool *no_balance, + bool *in_conflict) +{ + struct PostgresClosure *pg = cls; + struct TALER_PaytoHashP h_payto; + struct GNUNET_TIME_Timestamp expiration + = GNUNET_TIME_relative_to_timestamp (pg->legal_reserve_expiration_time); + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (purse_pub), + GNUNET_PQ_query_param_auto_from_type (merge_sig), + GNUNET_PQ_query_param_timestamp (&merge_timestamp), + GNUNET_PQ_query_param_auto_from_type (reserve_sig), + (NULL == partner_url) + ? GNUNET_PQ_query_param_null () + : GNUNET_PQ_query_param_string (partner_url), + GNUNET_PQ_query_param_auto_from_type (reserve_pub), + GNUNET_PQ_query_param_auto_from_type (&h_payto), + GNUNET_PQ_query_param_timestamp (&expiration), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_bool ("no_partner", + no_partner), + GNUNET_PQ_result_spec_bool ("no_balance", + no_balance), + GNUNET_PQ_result_spec_bool ("conflict", + in_conflict), + GNUNET_PQ_result_spec_end + }; + + { + char *payto_uri; + + payto_uri = TALER_reserve_make_payto (pg->exchange_url, + reserve_pub); + TALER_payto_hash (payto_uri, + &h_payto); + GNUNET_free (payto_uri); + } + /* Used in #postgres_do_purse_merge() */ + PREPARE (pg, + "call_purse_merge", + "SELECT" + " out_no_partner AS no_partner" + ",out_no_balance AS no_balance" + ",out_conflict AS conflict" + " FROM exchange_do_purse_merge" + " ($1, $2, $3, $4, $5, $6, $7, $8);"); + + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "call_purse_merge", + params, + rs); +} diff --git a/src/exchangedb/pg_do_purse_merge.h b/src/exchangedb/pg_do_purse_merge.h new file mode 100644 index 000000000..a51de47bf --- /dev/null +++ b/src/exchangedb/pg_do_purse_merge.h @@ -0,0 +1,57 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_do_purse_merge.h + * @brief implementation of the do_purse_merge function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_DO_PURSE_MERGE_H +#define PG_DO_PURSE_MERGE_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Function called to approve merging a purse into a + * reserve by the respective purse merge key. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param purse_pub purse to merge + * @param merge_sig signature affirming the merge + * @param merge_timestamp time of the merge + * @param reserve_sig signature of the reserve affirming the merge + * @param partner_url URL of the partner exchange, can be NULL if the reserves lives with us + * @param reserve_pub public key of the reserve to credit + * @param[out] no_partner set to true if @a partner_url is unknown + * @param[out] no_balance set to true if the @a purse_pub is not paid up yet + * @param[out] in_conflict set to true if @a purse_pub was merged into a different reserve already + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_do_purse_merge ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_PurseMergeSignatureP *merge_sig, + const struct GNUNET_TIME_Timestamp merge_timestamp, + const struct TALER_ReserveSignatureP *reserve_sig, + const char *partner_url, + const struct TALER_ReservePublicKeyP *reserve_pub, + bool *no_partner, + bool *no_balance, + bool *in_conflict); + +#endif diff --git a/src/exchangedb/pg_do_reserve_purse.c b/src/exchangedb/pg_do_reserve_purse.c new file mode 100644 index 000000000..cb8f83d41 --- /dev/null +++ b/src/exchangedb/pg_do_reserve_purse.c @@ -0,0 +1,109 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_do_reserve_purse.c + * @brief Implementation of the do_reserve_purse function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_do_reserve_purse.h" +#include "pg_helper.h" +/** + * Function called insert request to merge a purse into a reserve by the + * respective purse merge key. The purse must not have been merged into a + * different reserve. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param purse_pub purse to merge + * @param merge_sig signature affirming the merge + * @param merge_timestamp time of the merge + * @param reserve_sig signature of the reserve affirming the merge + * @param purse_fee amount to charge the reserve for the purse creation, NULL to use the quota + * @param reserve_pub public key of the reserve to credit + * @param[out] in_conflict set to true if @a purse_pub was merged into a different reserve already + * @param[out] no_reserve set to true if @a reserve_pub is not a known reserve + * @param[out] insufficient_funds set to true if @a reserve_pub has insufficient capacity to create another purse + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_do_reserve_purse ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_PurseMergeSignatureP *merge_sig, + const struct GNUNET_TIME_Timestamp merge_timestamp, + const struct TALER_ReserveSignatureP *reserve_sig, + const struct TALER_Amount *purse_fee, + const struct TALER_ReservePublicKeyP *reserve_pub, + bool *in_conflict, + bool *no_reserve, + bool *insufficient_funds) +{ + struct PostgresClosure *pg = cls; + struct TALER_Amount zero_fee; + struct TALER_PaytoHashP h_payto; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (purse_pub), + GNUNET_PQ_query_param_auto_from_type (merge_sig), + GNUNET_PQ_query_param_timestamp (&merge_timestamp), + GNUNET_PQ_query_param_auto_from_type (reserve_sig), + GNUNET_PQ_query_param_bool (NULL == purse_fee), + TALER_PQ_query_param_amount (NULL == purse_fee + ? &zero_fee + : purse_fee), + GNUNET_PQ_query_param_auto_from_type (reserve_pub), + GNUNET_PQ_query_param_auto_from_type (&h_payto), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_bool ("insufficient_funds", + insufficient_funds), + GNUNET_PQ_result_spec_bool ("conflict", + in_conflict), + GNUNET_PQ_result_spec_bool ("no_reserve", + no_reserve), + GNUNET_PQ_result_spec_end + }; + + { + char *payto_uri; + + payto_uri = TALER_reserve_make_payto (pg->exchange_url, + reserve_pub); + TALER_payto_hash (payto_uri, + &h_payto); + GNUNET_free (payto_uri); + } + GNUNET_assert (GNUNET_OK == + TALER_amount_set_zero (pg->currency, + &zero_fee)); + /* Used in #postgres_do_reserve_purse() */ + PREPARE (pg, + "call_reserve_purse", + "SELECT" + " out_no_funds AS insufficient_funds" + ",out_no_reserve AS no_reserve" + ",out_conflict AS conflict" + " FROM exchange_do_reserve_purse" + " ($1, $2, $3, $4, $5, $6, $7, $8, $9);"); + + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "call_reserve_purse", + params, + rs); +} diff --git a/src/exchangedb/pg_do_reserve_purse.h b/src/exchangedb/pg_do_reserve_purse.h new file mode 100644 index 000000000..dde2d6ce1 --- /dev/null +++ b/src/exchangedb/pg_do_reserve_purse.h @@ -0,0 +1,57 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_do_reserve_purse.h + * @brief implementation of the do_reserve_purse function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_DO_RESERVE_PURSE_H +#define PG_DO_RESERVE_PURSE_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" +/** + * Function called insert request to merge a purse into a reserve by the + * respective purse merge key. The purse must not have been merged into a + * different reserve. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param purse_pub purse to merge + * @param merge_sig signature affirming the merge + * @param merge_timestamp time of the merge + * @param reserve_sig signature of the reserve affirming the merge + * @param purse_fee amount to charge the reserve for the purse creation, NULL to use the quota + * @param reserve_pub public key of the reserve to credit + * @param[out] in_conflict set to true if @a purse_pub was merged into a different reserve already + * @param[out] no_reserve set to true if @a reserve_pub is not a known reserve + * @param[out] insufficient_funds set to true if @a reserve_pub has insufficient capacity to create another purse + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_do_reserve_purse ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_PurseMergeSignatureP *merge_sig, + const struct GNUNET_TIME_Timestamp merge_timestamp, + const struct TALER_ReserveSignatureP *reserve_sig, + const struct TALER_Amount *purse_fee, + const struct TALER_ReservePublicKeyP *reserve_pub, + bool *in_conflict, + bool *no_reserve, + bool *insufficient_funds); + +#endif diff --git a/src/exchangedb/pg_get_drain_profit.c b/src/exchangedb/pg_get_drain_profit.c new file mode 100644 index 000000000..d02802e1d --- /dev/null +++ b/src/exchangedb/pg_get_drain_profit.c @@ -0,0 +1,78 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_get_drain_profit.c + * @brief Implementation of the get_drain_profit function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_get_drain_profit.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_get_drain_profit ( + void *cls, + const struct TALER_WireTransferIdentifierRawP *wtid, + uint64_t *serial, + char **account_section, + char **payto_uri, + struct GNUNET_TIME_Timestamp *request_timestamp, + struct TALER_Amount *amount, + struct TALER_MasterSignatureP *master_sig) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (wtid), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_uint64 ("profit_drain_serial_id", + serial), + GNUNET_PQ_result_spec_string ("account_section", + account_section), + GNUNET_PQ_result_spec_string ("payto_uri", + payto_uri), + GNUNET_PQ_result_spec_timestamp ("trigger_date", + request_timestamp), + TALER_PQ_RESULT_SPEC_AMOUNT ("amount", + amount), + GNUNET_PQ_result_spec_auto_from_type ("master_sig", + master_sig), + GNUNET_PQ_result_spec_end + }; + + + PREPARE (pg, + "get_profit_drain", + "SELECT" + " profit_drain_serial_id" + ",account_section" + ",payto_uri" + ",trigger_date" + ",amount_val" + ",amount_frac" + ",master_sig" + " FROM profit_drains" + " WHERE wtid=$1;"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "get_profit_drain", + params, + rs); +} diff --git a/src/exchangedb/pg_get_drain_profit.h b/src/exchangedb/pg_get_drain_profit.h new file mode 100644 index 000000000..dd05d8afd --- /dev/null +++ b/src/exchangedb/pg_get_drain_profit.h @@ -0,0 +1,52 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_get_drain_profit.h + * @brief implementation of the get_drain_profit function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_GET_DRAIN_PROFIT_H +#define PG_GET_DRAIN_PROFIT_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Function called to get information about a profit drain event. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param wtid wire transfer ID to look up drain event for + * @param[out] serial set to serial ID of the entry + * @param[out] account_section set to account to drain + * @param[out] payto_uri set to account to wire funds to + * @param[out] request_timestamp set to time of the signature + * @param[out] amount set to amount to wire + * @param[out] master_sig set to signature affirming the operation + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_get_drain_profit ( + void *cls, + const struct TALER_WireTransferIdentifierRawP *wtid, + uint64_t *serial, + char **account_section, + char **payto_uri, + struct GNUNET_TIME_Timestamp *request_timestamp, + struct TALER_Amount *amount, + struct TALER_MasterSignatureP *master_sig); + +#endif diff --git a/src/exchangedb/pg_get_extension_manifest.c b/src/exchangedb/pg_get_extension_manifest.c new file mode 100644 index 000000000..7df50e2b1 --- /dev/null +++ b/src/exchangedb/pg_get_extension_manifest.c @@ -0,0 +1,68 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_get_extension_manifest.c + * @brief Implementation of the get_extension_manifest function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_get_extension_manifest.h" +#include "pg_helper.h" + +/** + * Function called to get the manifest of an extension + * (age-restriction, policy_extension_...) + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param extension_name the name of the extension + * @param[out] manifest JSON object of the manifest as string + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +postgres_get_extension_manifest (void *cls, + const char *extension_name, + char **manifest) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_string (extension_name), + GNUNET_PQ_query_param_end + }; + bool is_null; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_allow_null ( + GNUNET_PQ_result_spec_string ("manifest", + manifest), + &is_null), + GNUNET_PQ_result_spec_end + }; + + *manifest = NULL; + /* Used in #postgres_get_extension_manifest */ + PREPARE (pg, + "get_extension_manifest", + "SELECT " + " manifest " + "FROM extensions" + " WHERE name=$1;"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "get_extension_manifest", + params, + rs); +} diff --git a/src/exchangedb/pg_get_extension_manifest.h b/src/exchangedb/pg_get_extension_manifest.h new file mode 100644 index 000000000..3756b7f4c --- /dev/null +++ b/src/exchangedb/pg_get_extension_manifest.h @@ -0,0 +1,41 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_get_extension_manifest.h + * @brief implementation of the get_extension_manifest function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_GET_EXTENSION_MANIFEST_H +#define PG_GET_EXTENSION_MANIFEST_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Function called to get the manifest of an extension + * (age-restriction, policy_extension_...) + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param extension_name the name of the extension + * @param[out] manifest JSON object of the manifest as string + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_get_extension_manifest (void *cls, + const char *extension_name, + char **manifest); +#endif diff --git a/src/exchangedb/pg_get_purse_deposit.c b/src/exchangedb/pg_get_purse_deposit.c new file mode 100644 index 000000000..539bd5ece --- /dev/null +++ b/src/exchangedb/pg_get_purse_deposit.c @@ -0,0 +1,85 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_get_purse_deposit.c + * @brief Implementation of the get_purse_deposit function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_get_purse_deposit.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_get_purse_deposit ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + struct TALER_Amount *amount, + struct TALER_DenominationHashP *h_denom_pub, + struct TALER_AgeCommitmentHash *phac, + struct TALER_CoinSpendSignatureP *coin_sig, + char **partner_url) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (purse_pub), + GNUNET_PQ_query_param_auto_from_type (coin_pub), + GNUNET_PQ_query_param_end + }; + bool is_null; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("denom_pub_hash", + h_denom_pub), + GNUNET_PQ_result_spec_auto_from_type ("age_commitment_hash", + phac), + GNUNET_PQ_result_spec_auto_from_type ("coin_sig", + coin_sig), + TALER_PQ_RESULT_SPEC_AMOUNT ("amount_with_fee", + amount), + GNUNET_PQ_result_spec_allow_null ( + GNUNET_PQ_result_spec_string ("partner_base_url", + partner_url), + &is_null), + GNUNET_PQ_result_spec_end + }; + + + *partner_url = NULL; + /* Used in #postgres_get_purse_deposit */ + PREPARE (pg, + "select_purse_deposit_by_coin_pub", + "SELECT " + " coin_sig" + ",amount_with_fee_val" + ",amount_with_fee_frac" + ",denom_pub_hash" + ",age_commitment_hash" + ",partner_base_url" + " FROM purse_deposits" + " LEFT JOIN partners USING (partner_serial_id)" + " JOIN known_coins kc USING (coin_pub)" + " JOIN denominations USING (denominations_serial)" + " WHERE coin_pub=$2" + " AND purse_pub=$1;"); + + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "select_purse_deposit_by_coin_pub", + params, + rs); +} diff --git a/src/exchangedb/pg_get_purse_deposit.h b/src/exchangedb/pg_get_purse_deposit.h new file mode 100644 index 000000000..b9c9947f4 --- /dev/null +++ b/src/exchangedb/pg_get_purse_deposit.h @@ -0,0 +1,53 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_get_purse_deposit.h + * @brief implementation of the get_purse_deposit function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_GET_PURSE_DEPOSIT_H +#define PG_GET_PURSE_DEPOSIT_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Function called to obtain a coin deposit data from + * depositing the coin into a purse. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param purse_pub purse to credit + * @param coin_pub coin to deposit (debit) + * @param[out] amount set fraction of the coin's value that was deposited (with fee) + * @param[out] h_denom_pub set to hash of denomination of the coin + * @param[out] phac set to hash of age restriction on the coin + * @param[out] coin_sig set to signature affirming the operation + * @param[out] partner_url set to the URL of the partner exchange, or NULL for ourselves, must be freed by caller + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_get_purse_deposit ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + struct TALER_Amount *amount, + struct TALER_DenominationHashP *h_denom_pub, + struct TALER_AgeCommitmentHash *phac, + struct TALER_CoinSpendSignatureP *coin_sig, + char **partner_url); + +#endif diff --git a/src/exchangedb/pg_insert_aggregation_tracking.h b/src/exchangedb/pg_insert_aggregation_tracking.h index e67c0e8e7..4f0ac1aae 100644 --- a/src/exchangedb/pg_insert_aggregation_tracking.h +++ b/src/exchangedb/pg_insert_aggregation_tracking.h @@ -40,3 +40,4 @@ TEH_PG_insert_aggregation_tracking ( unsigned long long deposit_serial_id); #endif + diff --git a/src/exchangedb/pg_insert_contract.c b/src/exchangedb/pg_insert_contract.c new file mode 100644 index 000000000..d3e6c23be --- /dev/null +++ b/src/exchangedb/pg_insert_contract.c @@ -0,0 +1,93 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_contract.c + * @brief Implementation of the insert_contract function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_insert_contract.h" +#include "pg_select_contract_by_purse.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_insert_contract ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_EncryptedContract *econtract, + bool *in_conflict) +{ + struct PostgresClosure *pg = cls; + enum GNUNET_DB_QueryStatus qs; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (purse_pub), + GNUNET_PQ_query_param_auto_from_type (&econtract->contract_pub), + GNUNET_PQ_query_param_fixed_size (econtract->econtract, + econtract->econtract_size), + GNUNET_PQ_query_param_auto_from_type (&econtract->econtract_sig), + GNUNET_PQ_query_param_end + }; + + *in_conflict = false; + /* Used in #postgres_insert_contract() */ + PREPARE (pg, + "insert_contract", + "INSERT INTO contracts" + " (purse_pub" + " ,pub_ckey" + " ,e_contract" + " ,contract_sig" + " ,purse_expiration" + " ) SELECT " + " $1, $2, $3, $4, purse_expiration" + " FROM purse_requests" + " WHERE purse_pub=$1" + " ON CONFLICT DO NOTHING;"); + qs = GNUNET_PQ_eval_prepared_non_select (pg->conn, + "insert_contract", + params); + if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != qs) + return qs; + { + struct TALER_EncryptedContract econtract2; + + qs = TEH_PG_select_contract_by_purse (pg, + purse_pub, + &econtract2); + if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs) + { + GNUNET_break (0); + return GNUNET_DB_STATUS_HARD_ERROR; + } + if ( (0 == GNUNET_memcmp (&econtract->contract_pub, + &econtract2.contract_pub)) && + (econtract2.econtract_size == + econtract->econtract_size) && + (0 == memcmp (econtract2.econtract, + econtract->econtract, + econtract->econtract_size)) ) + { + GNUNET_free (econtract2.econtract); + return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS; + } + GNUNET_free (econtract2.econtract); + *in_conflict = true; + return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT; + } +} diff --git a/src/exchangedb/pg_insert_contract.h b/src/exchangedb/pg_insert_contract.h new file mode 100644 index 000000000..e2e6b5ee9 --- /dev/null +++ b/src/exchangedb/pg_insert_contract.h @@ -0,0 +1,47 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_contract.h + * @brief implementation of the insert_contract function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_INSERT_CONTRACT_H +#define PG_INSERT_CONTRACT_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Function called to persist an encrypted contract associated with a reserve. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param purse_pub the purse the contract is associated with (must exist) + * @param econtract the encrypted contract + * @param[out] in_conflict set to true if @a econtract + * conflicts with an existing contract; + * in this case, the return value will be + * #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT despite the failure + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_insert_contract ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + const struct TALER_EncryptedContract *econtract, + bool *in_conflict); + +#endif diff --git a/src/exchangedb/pg_insert_denomination_info.c b/src/exchangedb/pg_insert_denomination_info.c new file mode 100644 index 000000000..bad6b8e76 --- /dev/null +++ b/src/exchangedb/pg_insert_denomination_info.c @@ -0,0 +1,105 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_denomination_info.c + * @brief Implementation of the insert_denomination_info function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_insert_denomination_info.h" +#include "pg_helper.h" + + + +enum GNUNET_DB_QueryStatus +TEH_PG_insert_denomination_info ( + void *cls, + const struct TALER_DenominationPublicKey *denom_pub, + const struct TALER_EXCHANGEDB_DenominationKeyInformation *issue) +{ + struct PostgresClosure *pg = cls; + struct TALER_DenominationHashP denom_hash; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (&issue->denom_hash), + TALER_PQ_query_param_denom_pub (denom_pub), + GNUNET_PQ_query_param_auto_from_type (&issue->signature), + GNUNET_PQ_query_param_timestamp (&issue->start), + GNUNET_PQ_query_param_timestamp (&issue->expire_withdraw), + GNUNET_PQ_query_param_timestamp (&issue->expire_deposit), + GNUNET_PQ_query_param_timestamp (&issue->expire_legal), + TALER_PQ_query_param_amount (&issue->value), + TALER_PQ_query_param_amount (&issue->fees.withdraw), + TALER_PQ_query_param_amount (&issue->fees.deposit), + TALER_PQ_query_param_amount (&issue->fees.refresh), + TALER_PQ_query_param_amount (&issue->fees.refund), + GNUNET_PQ_query_param_uint32 (&denom_pub->age_mask.bits), + GNUNET_PQ_query_param_end + }; + + GNUNET_assert (denom_pub->age_mask.bits == + issue->age_mask.bits); + TALER_denom_pub_hash (denom_pub, + &denom_hash); + GNUNET_assert (0 == + GNUNET_memcmp (&denom_hash, + &issue->denom_hash)); + GNUNET_assert (! GNUNET_TIME_absolute_is_zero ( + issue->start.abs_time)); + GNUNET_assert (! GNUNET_TIME_absolute_is_zero ( + issue->expire_withdraw.abs_time)); + GNUNET_assert (! GNUNET_TIME_absolute_is_zero ( + issue->expire_deposit.abs_time)); + GNUNET_assert (! GNUNET_TIME_absolute_is_zero ( + issue->expire_legal.abs_time)); + /* check fees match denomination currency */ + GNUNET_assert (GNUNET_YES == + TALER_denom_fee_check_currency ( + issue->value.currency, + &issue->fees)); + /* Used in #postgres_insert_denomination_info() and + #postgres_add_denomination_key() */ + PREPARE (pg, + "denomination_insert", + "INSERT INTO denominations " + "(denom_pub_hash" + ",denom_pub" + ",master_sig" + ",valid_from" + ",expire_withdraw" + ",expire_deposit" + ",expire_legal" + ",coin_val" /* value of this denom */ + ",coin_frac" /* fractional value of this denom */ + ",fee_withdraw_val" + ",fee_withdraw_frac" + ",fee_deposit_val" + ",fee_deposit_frac" + ",fee_refresh_val" + ",fee_refresh_frac" + ",fee_refund_val" + ",fee_refund_frac" + ",age_mask" + ") VALUES " + "($1, $2, $3, $4, $5, $6, $7, $8, $9, $10," + " $11, $12, $13, $14, $15, $16, $17, $18);"); + return GNUNET_PQ_eval_prepared_non_select (pg->conn, + "denomination_insert", + params); +} + diff --git a/src/exchangedb/pg_insert_denomination_info.h b/src/exchangedb/pg_insert_denomination_info.h new file mode 100644 index 000000000..663f45bd4 --- /dev/null +++ b/src/exchangedb/pg_insert_denomination_info.h @@ -0,0 +1,42 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_denomination_info.h + * @brief implementation of the insert_denomination_info function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_INSERT_DENOMINATION_INFO_H +#define PG_INSERT_DENOMINATION_INFO_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" +/** + * Insert a denomination key's public information into the database for + * reference by auditors and other consistency checks. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param denom_pub the public key used for signing coins of this denomination + * @param issue issuing information with value, fees and other info about the coin + * @return status of the query + */ +enum GNUNET_DB_QueryStatus +TEH_PG_insert_denomination_info ( + void *cls, + const struct TALER_DenominationPublicKey *denom_pub, + const struct TALER_EXCHANGEDB_DenominationKeyInformation *issue); + +#endif diff --git a/src/exchangedb/pg_insert_drain_profit.c b/src/exchangedb/pg_insert_drain_profit.c new file mode 100644 index 000000000..19340eafb --- /dev/null +++ b/src/exchangedb/pg_insert_drain_profit.c @@ -0,0 +1,64 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_drain_profit.c + * @brief Implementation of the insert_drain_profit function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_insert_drain_profit.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_insert_drain_profit ( + void *cls, + const struct TALER_WireTransferIdentifierRawP *wtid, + const char *account_section, + const char *payto_uri, + struct GNUNET_TIME_Timestamp request_timestamp, + const struct TALER_Amount *amount, + const struct TALER_MasterSignatureP *master_sig) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (wtid), + GNUNET_PQ_query_param_string (account_section), + GNUNET_PQ_query_param_string (payto_uri), + GNUNET_PQ_query_param_timestamp (&request_timestamp), + TALER_PQ_query_param_amount (amount), + GNUNET_PQ_query_param_auto_from_type (master_sig), + GNUNET_PQ_query_param_end + }; + /* Used in #postgres_insert_drain_profit() */ + PREPARE (pg, + "drain_profit_insert", + "INSERT INTO profit_drains " + "(wtid" + ",account_section" + ",payto_uri" + ",trigger_date" + ",amount_val" + ",amount_frac" + ",master_sig" + ") VALUES ($1, $2, $3, $4, $5, $6, $7);"); + + return GNUNET_PQ_eval_prepared_non_select (pg->conn, + "drain_profit_insert", + params); +} diff --git a/src/exchangedb/pg_insert_drain_profit.h b/src/exchangedb/pg_insert_drain_profit.h new file mode 100644 index 000000000..90183d850 --- /dev/null +++ b/src/exchangedb/pg_insert_drain_profit.h @@ -0,0 +1,50 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_drain_profit.h + * @brief implementation of the insert_drain_profit function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_INSERT_DRAIN_PROFIT_H +#define PG_INSERT_DRAIN_PROFIT_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Function called to persist a request to drain profits. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param wtid wire transfer ID to use + * @param account_section account to drain + * @param payto_uri account to wire funds to + * @param request_timestamp when was the request made + * @param amount amount to wire + * @param master_sig signature affirming the operation + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_insert_drain_profit ( + void *cls, + const struct TALER_WireTransferIdentifierRawP *wtid, + const char *account_section, + const char *payto_uri, + struct GNUNET_TIME_Timestamp request_timestamp, + const struct TALER_Amount *amount, + const struct TALER_MasterSignatureP *master_sig); + +#endif diff --git a/src/exchangedb/pg_insert_history_request.c b/src/exchangedb/pg_insert_history_request.c new file mode 100644 index 000000000..00270b1a1 --- /dev/null +++ b/src/exchangedb/pg_insert_history_request.c @@ -0,0 +1,66 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_history_request.c + * @brief Implementation of the insert_history_request function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_insert_history_request.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_insert_history_request ( + void *cls, + const struct TALER_ReservePublicKeyP *reserve_pub, + const struct TALER_ReserveSignatureP *reserve_sig, + struct GNUNET_TIME_Timestamp request_timestamp, + const struct TALER_Amount *history_fee, + bool *balance_ok, + bool *idempotent) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (reserve_pub), + GNUNET_PQ_query_param_auto_from_type (reserve_sig), + GNUNET_PQ_query_param_timestamp (&request_timestamp), + TALER_PQ_query_param_amount (history_fee), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_bool ("balance_ok", + balance_ok), + GNUNET_PQ_result_spec_bool ("idempotent", + idempotent), + GNUNET_PQ_result_spec_end + }; + /* Used in #postgres_insert_history_request() */ + PREPARE (pg, + "call_history_request", + "SELECT" + " out_balance_ok AS balance_ok" + " ,out_idempotent AS idempotent" + " FROM exchange_do_history_request" + " ($1, $2, $3, $4, $5)"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "call_history_request", + params, + rs); +} diff --git a/src/exchangedb/pg_insert_history_request.h b/src/exchangedb/pg_insert_history_request.h new file mode 100644 index 000000000..75004a7e4 --- /dev/null +++ b/src/exchangedb/pg_insert_history_request.h @@ -0,0 +1,53 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_history_request.h + * @brief implementation of the insert_history_request function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_INSERT_HISTORY_REQUEST_H +#define PG_INSERT_HISTORY_REQUEST_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" +/** + * Function called to persist a signature that + * prove that the client requested an + * account history. Debits the @a history_fee from + * the reserve (if possible). + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param reserve_pub account that the history was requested for + * @param reserve_sig signature affirming the request + * @param request_timestamp when was the request made + * @param history_fee how much should the @a reserve_pub be charged for the request + * @param[out] balance_ok set to TRUE if the reserve balance + * was sufficient + * @param[out] idempotent set to TRUE if the request is already in the DB + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_insert_history_request ( + void *cls, + const struct TALER_ReservePublicKeyP *reserve_pub, + const struct TALER_ReserveSignatureP *reserve_sig, + struct GNUNET_TIME_Timestamp request_timestamp, + const struct TALER_Amount *history_fee, + bool *balance_ok, + bool *idempotent); + +#endif diff --git a/src/exchangedb/pg_insert_kyc_requirement_for_account.c b/src/exchangedb/pg_insert_kyc_requirement_for_account.c new file mode 100644 index 000000000..be5cbac87 --- /dev/null +++ b/src/exchangedb/pg_insert_kyc_requirement_for_account.c @@ -0,0 +1,62 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_kyc_requirement_for_account.c + * @brief Implementation of the insert_kyc_requirement_for_account function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_insert_kyc_requirement_for_account.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_insert_kyc_requirement_for_account ( + void *cls, + const char *provider_section, + const struct TALER_PaytoHashP *h_payto, + uint64_t *requirement_row) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (h_payto), + GNUNET_PQ_query_param_string (provider_section), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_uint64 ("legitimization_requirement_serial_id", + requirement_row), + GNUNET_PQ_result_spec_end + }; + /* Used in #postgres_insert_kyc_requirement_for_account() */ + PREPARE (pg, + "insert_legitimization_requirement", + "INSERT INTO legitimization_requirements" + " (h_payto" + " ,required_checks" + " ) VALUES " + " ($1, $2)" + " ON CONFLICT (h_payto,required_checks) " + " DO UPDATE SET h_payto=$1" /* syntax requirement: dummy op */ + " RETURNING legitimization_requirement_serial_id"); + return GNUNET_PQ_eval_prepared_singleton_select ( + pg->conn, + "insert_legitimization_requirement", + params, + rs); +} diff --git a/src/exchangedb/pg_insert_kyc_requirement_for_account.h b/src/exchangedb/pg_insert_kyc_requirement_for_account.h new file mode 100644 index 000000000..5f9bf6a48 --- /dev/null +++ b/src/exchangedb/pg_insert_kyc_requirement_for_account.h @@ -0,0 +1,44 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_kyc_requirement_for_account.h + * @brief implementation of the insert_kyc_requirement_for_account function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_INSERT_KYC_REQUIREMENT_FOR_ACCOUNT_H +#define PG_INSERT_KYC_REQUIREMENT_FOR_ACCOUNT_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Insert KYC requirement for @a h_payto account into table. + * + * @param cls closure + * @param provider_section provider that must be checked + * @param h_payto account that must be KYC'ed + * @param[out] requirement_row set to legitimization requirement row for this check + * @return database transaction status + */ +enum GNUNET_DB_QueryStatus +TEH_PG_insert_kyc_requirement_for_account ( + void *cls, + const char *provider_section, + const struct TALER_PaytoHashP *h_payto, + uint64_t *requirement_row); +#endif diff --git a/src/exchangedb/pg_insert_kyc_requirement_process.c b/src/exchangedb/pg_insert_kyc_requirement_process.c new file mode 100644 index 000000000..d520ac59c --- /dev/null +++ b/src/exchangedb/pg_insert_kyc_requirement_process.c @@ -0,0 +1,75 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_kyc_requirement_process.c + * @brief Implementation of the insert_kyc_requirement_process function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_insert_kyc_requirement_process.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_insert_kyc_requirement_process ( + void *cls, + const struct TALER_PaytoHashP *h_payto, + const char *provider_section, + const char *provider_account_id, + const char *provider_legitimization_id, + uint64_t *process_row) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (h_payto), + GNUNET_PQ_query_param_string (provider_section), + (NULL != provider_account_id) + ? GNUNET_PQ_query_param_string (provider_account_id) + : GNUNET_PQ_query_param_null (), + (NULL != provider_legitimization_id) + ? GNUNET_PQ_query_param_string (provider_legitimization_id) + : GNUNET_PQ_query_param_null (), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_uint64 ("legitimization_process_serial_id", + process_row), + GNUNET_PQ_result_spec_end + }; + + /* Used in #postgres_insert_kyc_requirement_process() */ + PREPARE (pg, + "insert_legitimization_process", + "INSERT INTO legitimization_processes" + " (h_payto" + " ,provider_section" + " ,provider_user_id" + " ,provider_legitimization_id" + " ) VALUES " + " ($1, $2, $3, $4)" + " ON CONFLICT (h_payto,provider_section) " + " DO UPDATE SET" + " provider_user_id=$3" + " ,provider_legitimization_id=$4" + " RETURNING legitimization_process_serial_id"); + return GNUNET_PQ_eval_prepared_singleton_select ( + pg->conn, + "insert_legitimization_process", + params, + rs); +} diff --git a/src/exchangedb/pg_insert_kyc_requirement_process.h b/src/exchangedb/pg_insert_kyc_requirement_process.h new file mode 100644 index 000000000..3f354472e --- /dev/null +++ b/src/exchangedb/pg_insert_kyc_requirement_process.h @@ -0,0 +1,48 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_insert_kyc_requirement_process.h + * @brief implementation of the insert_kyc_requirement_process function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_INSERT_KYC_REQUIREMENT_PROCESS_H +#define PG_INSERT_KYC_REQUIREMENT_PROCESS_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Begin KYC requirement process. + * + * @param cls closure + * @param h_payto account that must be KYC'ed + * @param provider_section provider that must be checked + * @param provider_account_id provider account ID + * @param provider_legitimization_id provider legitimization ID + * @param[out] process_row row the process is stored under + * @return database transaction status + */ +enum GNUNET_DB_QueryStatus +TEH_PG_insert_kyc_requirement_process ( + void *cls, + const struct TALER_PaytoHashP *h_payto, + const char *provider_section, + const char *provider_account_id, + const char *provider_legitimization_id, + uint64_t *process_row); +#endif diff --git a/src/exchangedb/pg_kyc_provider_account_lookup.c b/src/exchangedb/pg_kyc_provider_account_lookup.c new file mode 100644 index 000000000..32cd65f7d --- /dev/null +++ b/src/exchangedb/pg_kyc_provider_account_lookup.c @@ -0,0 +1,65 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_kyc_provider_account_lookup.c + * @brief Implementation of the kyc_provider_account_lookup function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_kyc_provider_account_lookup.h" +#include "pg_helper.h" + + + +enum GNUNET_DB_QueryStatus +TEH_PG_kyc_provider_account_lookup ( + void *cls, + const char *provider_section, + const char *provider_legitimization_id, + struct TALER_PaytoHashP *h_payto, + uint64_t *process_row) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_string (provider_section), + GNUNET_PQ_query_param_string (provider_legitimization_id), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("h_payto", + h_payto), + GNUNET_PQ_result_spec_uint64 ("legitimization_process_serial_id", + process_row), + GNUNET_PQ_result_spec_end + }; + /* Used in #postgres_kyc_provider_account_lookup() */ + PREPARE (pg, + "get_wire_target_by_legitimization_id", + "SELECT " + " h_payto" + ",legitimization_process_serial_id" + " FROM legitimization_processes" + " WHERE provider_legitimization_id=$1" + " AND provider_section=$2;"); + return GNUNET_PQ_eval_prepared_singleton_select ( + pg->conn, + "get_wire_target_by_legitimization_id", + params, + rs); +} diff --git a/src/exchangedb/pg_kyc_provider_account_lookup.h b/src/exchangedb/pg_kyc_provider_account_lookup.h new file mode 100644 index 000000000..41bcb86ae --- /dev/null +++ b/src/exchangedb/pg_kyc_provider_account_lookup.h @@ -0,0 +1,47 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_kyc_provider_account_lookup.h + * @brief implementation of the kyc_provider_account_lookup function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_KYC_PROVIDER_ACCOUNT_LOOKUP_H +#define PG_KYC_PROVIDER_ACCOUNT_LOOKUP_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Lookup an + * @a h_payto by @a provider_legitimization_id. + * + * @param cls closure + * @param provider_section + * @param provider_legitimization_id legi to look up + * @param[out] h_payto where to write the result + * @param[out] process_row where to write the row of the entry + * @return database transaction status + */ +enum GNUNET_DB_QueryStatus +TEH_PG_kyc_provider_account_lookup ( + void *cls, + const char *provider_section, + const char *provider_legitimization_id, + struct TALER_PaytoHashP *h_payto, + uint64_t *process_row); +#endif diff --git a/src/exchangedb/pg_lookup_global_fee_by_time.c b/src/exchangedb/pg_lookup_global_fee_by_time.c new file mode 100644 index 000000000..895db22b1 --- /dev/null +++ b/src/exchangedb/pg_lookup_global_fee_by_time.c @@ -0,0 +1,189 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_lookup_global_fee_by_time.c + * @brief Implementation of the lookup_global_fee_by_time function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_lookup_global_fee_by_time.h" +#include "pg_helper.h" + +/** + * Closure for #global_fee_by_time_helper() + */ +struct GlobalFeeLookupContext +{ + + /** + * Set to the wire fees. Set to invalid if fees conflict over + * the given time period. + */ + struct TALER_GlobalFeeSet *fees; + + /** + * Set to timeout of unmerged purses + */ + struct GNUNET_TIME_Relative *purse_timeout; + + /** + * Set to history expiration for reserves. + */ + struct GNUNET_TIME_Relative *history_expiration; + + /** + * Set to number of free purses per account. + */ + uint32_t *purse_account_limit; + + /** + * Plugin context. + */ + struct PostgresClosure *pg; +}; + + +/** + * Helper function for #postgres_lookup_global_fee_by_time(). + * Calls the callback with each denomination key. + * + * @param cls a `struct GlobalFeeLookupContext` + * @param result db results + * @param num_results number of results in @a result + */ +static void +global_fee_by_time_helper (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct GlobalFeeLookupContext *wlc = cls; + struct PostgresClosure *pg = wlc->pg; + + for (unsigned int i = 0; ifees, + 0, + sizeof (struct TALER_GlobalFeeSet)); + return; + } + if (0 == i) + { + *wlc->fees = fs; + *wlc->purse_timeout = purse_timeout; + *wlc->history_expiration = history_expiration; + *wlc->purse_account_limit = purse_account_limit; + continue; + } + if ( (0 != + TALER_global_fee_set_cmp (&fs, + wlc->fees)) || + (purse_account_limit != *wlc->purse_account_limit) || + (GNUNET_TIME_relative_cmp (purse_timeout, + !=, + *wlc->purse_timeout)) || + (GNUNET_TIME_relative_cmp (history_expiration, + !=, + *wlc->history_expiration)) ) + { + /* invalidate */ + memset (wlc->fees, + 0, + sizeof (struct TALER_GlobalFeeSet)); + return; + } + } +} + + + + + +enum GNUNET_DB_QueryStatus +TEH_PG_lookup_global_fee_by_time ( + void *cls, + struct GNUNET_TIME_Timestamp start_time, + struct GNUNET_TIME_Timestamp end_time, + struct TALER_GlobalFeeSet *fees, + struct GNUNET_TIME_Relative *purse_timeout, + struct GNUNET_TIME_Relative *history_expiration, + uint32_t *purse_account_limit) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_timestamp (&start_time), + GNUNET_PQ_query_param_timestamp (&end_time), + GNUNET_PQ_query_param_end + }; + struct GlobalFeeLookupContext wlc = { + .fees = fees, + .purse_timeout = purse_timeout, + .history_expiration = history_expiration, + .purse_account_limit = purse_account_limit, + .pg = pg + }; + + PREPARE (pg, + "lookup_global_fee_by_time", + "SELECT" + " history_fee_val" + ",history_fee_frac" + ",account_fee_val" + ",account_fee_frac" + ",purse_fee_val" + ",purse_fee_frac" + ",purse_timeout" + ",history_expiration" + ",purse_account_limit" + " FROM global_fee" + " WHERE end_date > $1" + " AND start_date < $2;"); + return GNUNET_PQ_eval_prepared_multi_select (pg->conn, + "lookup_global_fee_by_time", + params, + &global_fee_by_time_helper, + &wlc); +} + diff --git a/src/exchangedb/pg_lookup_global_fee_by_time.h b/src/exchangedb/pg_lookup_global_fee_by_time.h new file mode 100644 index 000000000..9ac7d7dcd --- /dev/null +++ b/src/exchangedb/pg_lookup_global_fee_by_time.h @@ -0,0 +1,51 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_lookup_global_fee_by_time.h + * @brief implementation of the lookup_global_fee_by_time function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_LOOKUP_GLOBAL_FEE_BY_TIME_H +#define PG_LOOKUP_GLOBAL_FEE_BY_TIME_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Lookup information about known global fees. + * + * @param cls closure + * @param start_time starting time of fee + * @param end_time end time of fee + * @param[out] fees set to wire fees for that time period; if + * different global fee exists within this time + * period, an 'invalid' amount is returned. + * @param[out] purse_timeout set to when unmerged purses expire + * @param[out] history_expiration set to when we expire reserve histories + * @param[out] purse_account_limit set to number of free purses + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_lookup_global_fee_by_time ( + void *cls, + struct GNUNET_TIME_Timestamp start_time, + struct GNUNET_TIME_Timestamp end_time, + struct TALER_GlobalFeeSet *fees, + struct GNUNET_TIME_Relative *purse_timeout, + struct GNUNET_TIME_Relative *history_expiration, + uint32_t *purse_account_limit); +#endif diff --git a/src/exchangedb/pg_lookup_kyc_process_by_account.c b/src/exchangedb/pg_lookup_kyc_process_by_account.c new file mode 100644 index 000000000..6183ae7af --- /dev/null +++ b/src/exchangedb/pg_lookup_kyc_process_by_account.c @@ -0,0 +1,78 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_lookup_kyc_process_by_account.c + * @brief Implementation of the lookup_kyc_process_by_account function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_lookup_kyc_process_by_account.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_lookup_kyc_process_by_account ( + void *cls, + const char *provider_section, + const struct TALER_PaytoHashP *h_payto, + uint64_t *process_row, + struct GNUNET_TIME_Absolute *expiration, + char **provider_account_id, + char **provider_legitimization_id) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (h_payto), + GNUNET_PQ_query_param_string (provider_section), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_uint64 ("legitimization_process_serial_id", + process_row), + GNUNET_PQ_result_spec_absolute_time ("expiration_time", + expiration), + GNUNET_PQ_result_spec_allow_null ( + GNUNET_PQ_result_spec_string ("provider_user_id", + provider_account_id), + NULL), + GNUNET_PQ_result_spec_allow_null ( + GNUNET_PQ_result_spec_string ("provider_legitimization_id", + provider_legitimization_id), + NULL), + GNUNET_PQ_result_spec_end + }; + + *provider_account_id = NULL; + *provider_legitimization_id = NULL; + /* Used in #postgres_lookup_kyc_process_by_account() */ + PREPARE (pg, + "lookup_process_by_account", + "SELECT " + " legitimization_process_serial_id" + ",expiration_time" + ",provider_user_id" + ",provider_legitimization_id" + " FROM legitimization_processes" + " WHERE h_payto=$1" + " AND provider_section=$2;"); + return GNUNET_PQ_eval_prepared_singleton_select ( + pg->conn, + "lookup_process_by_account", + params, + rs); +} diff --git a/src/exchangedb/pg_lookup_kyc_process_by_account.h b/src/exchangedb/pg_lookup_kyc_process_by_account.h new file mode 100644 index 000000000..40af6a7f6 --- /dev/null +++ b/src/exchangedb/pg_lookup_kyc_process_by_account.h @@ -0,0 +1,50 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_lookup_kyc_process_by_account.h + * @brief implementation of the lookup_kyc_process_by_account function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_LOOKUP_KYC_PROCESS_BY_ACCOUNT_H +#define PG_LOOKUP_KYC_PROCESS_BY_ACCOUNT_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Lookup KYC provider meta data. + * + * @param cls closure + * @param provider_section provider that must be checked + * @param h_payto account that must be KYC'ed + * @param[out] process_row row with the legitimization data + * @param[out] expiration how long is this KYC check set to be valid (in the past if invalid) + * @param[out] provider_account_id provider account ID + * @param[out] provider_legitimization_id provider legitimization ID + * @return database transaction status + */ +enum GNUNET_DB_QueryStatus +TEH_PG_lookup_kyc_process_by_account ( + void *cls, + const char *provider_section, + const struct TALER_PaytoHashP *h_payto, + uint64_t *process_row, + struct GNUNET_TIME_Absolute *expiration, + char **provider_account_id, + char **provider_legitimization_id); +#endif diff --git a/src/exchangedb/pg_lookup_kyc_requirement_by_row.c b/src/exchangedb/pg_lookup_kyc_requirement_by_row.c new file mode 100644 index 000000000..6542aa28f --- /dev/null +++ b/src/exchangedb/pg_lookup_kyc_requirement_by_row.c @@ -0,0 +1,60 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_lookup_kyc_requirement_by_row.c + * @brief Implementation of the lookup_kyc_requirement_by_row function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_lookup_kyc_requirement_by_row.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_lookup_kyc_requirement_by_row ( + void *cls, + uint64_t requirement_row, + char **requirements, + struct TALER_PaytoHashP *h_payto) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_uint64 (&requirement_row), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_string ("required_checks", + requirements), + GNUNET_PQ_result_spec_auto_from_type ("h_payto", + h_payto), + GNUNET_PQ_result_spec_end + }; +/* Used in #postgres_lookup_kyc_requirement_by_row() */ + PREPARE (pg, + "lookup_legitimization_requirement_by_row", + "SELECT " + " required_checks" + ",h_payto" + " FROM legitimization_requirements" + " WHERE legitimization_requirement_serial_id=$1;"); + return GNUNET_PQ_eval_prepared_singleton_select ( + pg->conn, + "lookup_legitimization_requirement_by_row", + params, + rs); +} diff --git a/src/exchangedb/pg_lookup_kyc_requirement_by_row.h b/src/exchangedb/pg_lookup_kyc_requirement_by_row.h new file mode 100644 index 000000000..12d726187 --- /dev/null +++ b/src/exchangedb/pg_lookup_kyc_requirement_by_row.h @@ -0,0 +1,44 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_lookup_kyc_requirement_by_row.h + * @brief implementation of the lookup_kyc_requirement_by_row function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_LOOKUP_KYC_REQUIREMENT_BY_ROW_H +#define PG_LOOKUP_KYC_REQUIREMENT_BY_ROW_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Lookup KYC requirement. + * + * @param cls closure + * @param requirement_row identifies requirement to look up + * @param[out] requirements provider that must be checked + * @param[out] h_payto account that must be KYC'ed + * @return database transaction status + */ +enum GNUNET_DB_QueryStatus +TEH_PG_lookup_kyc_requirement_by_row ( + void *cls, + uint64_t requirement_row, + char **requirements, + struct TALER_PaytoHashP *h_payto); +#endif diff --git a/src/exchangedb/pg_lookup_wire_fee_by_time.c b/src/exchangedb/pg_lookup_wire_fee_by_time.c new file mode 100644 index 000000000..fdd6f8827 --- /dev/null +++ b/src/exchangedb/pg_lookup_wire_fee_by_time.c @@ -0,0 +1,158 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_lookup_wire_fee_by_time.c + * @brief Implementation of the lookup_wire_fee_by_time function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_lookup_wire_fee_by_time.h" +#include "pg_helper.h" + + +/** + * Closure for #wire_fee_by_time_helper() + */ +struct WireFeeLookupContext +{ + + /** + * Set to the wire fees. Set to invalid if fees conflict over + * the given time period. + */ + struct TALER_WireFeeSet *fees; + + /** + * Plugin context. + */ + struct PostgresClosure *pg; +}; + + +/** + * Helper function for #postgres_lookup_wire_fee_by_time(). + * Calls the callback with the wire fee structure. + * + * @param cls a `struct WireFeeLookupContext` + * @param result db results + * @param num_results number of results in @a result + */ +static void +wire_fee_by_time_helper (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct WireFeeLookupContext *wlc = cls; + struct PostgresClosure *pg = wlc->pg; + + for (unsigned int i = 0; ifees, + 0, + sizeof (struct TALER_WireFeeSet)); + return; + } + if (0 == i) + { + *wlc->fees = fs; + continue; + } + if (0 != + TALER_wire_fee_set_cmp (&fs, + wlc->fees)) + { + /* invalidate */ + memset (wlc->fees, + 0, + sizeof (struct TALER_WireFeeSet)); + return; + } + } +} + + +/** + * Lookup information about known wire fees. Finds all applicable + * fees in the given range. If they are identical, returns the + * respective @a fees. If any of the fees + * differ between @a start_time and @a end_time, the transaction + * succeeds BUT returns an invalid amount for both fees. + * + * @param cls closure + * @param wire_method the wire method to lookup fees for + * @param start_time starting time of fee + * @param end_time end time of fee + * @param[out] fees wire fees for that time period; if + * different fees exists within this time + * period, an 'invalid' amount is returned. + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_lookup_wire_fee_by_time ( + void *cls, + const char *wire_method, + struct GNUNET_TIME_Timestamp start_time, + struct GNUNET_TIME_Timestamp end_time, + struct TALER_WireFeeSet *fees) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_string (wire_method), + GNUNET_PQ_query_param_timestamp (&start_time), + GNUNET_PQ_query_param_timestamp (&end_time), + GNUNET_PQ_query_param_end + }; + struct WireFeeLookupContext wlc = { + .fees = fees, + .pg = pg + }; + /* used in #postgres_lookup_wire_fee_by_time() */ + PREPARE (pg, + "lookup_wire_fee_by_time", + "SELECT" + " wire_fee_val" + ",wire_fee_frac" + ",closing_fee_val" + ",closing_fee_frac" + " FROM wire_fee" + " WHERE wire_method=$1" + " AND end_date > $2" + " AND start_date < $3;"); + return GNUNET_PQ_eval_prepared_multi_select (pg->conn, + "lookup_wire_fee_by_time", + params, + &wire_fee_by_time_helper, + &wlc); +} diff --git a/src/exchangedb/pg_lookup_wire_fee_by_time.h b/src/exchangedb/pg_lookup_wire_fee_by_time.h new file mode 100644 index 000000000..cbfc36e76 --- /dev/null +++ b/src/exchangedb/pg_lookup_wire_fee_by_time.h @@ -0,0 +1,76 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_lookup_wire_fee_by_time.h + * @brief implementation of the lookup_wire_fee_by_time function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_LOOKUP_WIRE_FEE_BY_TIME_H +#define PG_LOOKUP_WIRE_FEE_BY_TIME_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Lookup information about known wire fees. Finds all applicable + * fees in the given range. If they are identical, returns the + * respective @a fees. If any of the fees + * differ between @a start_time and @a end_time, the transaction + * succeeds BUT returns an invalid amount for both fees. + * + * @param cls closure + * @param wire_method the wire method to lookup fees for + * @param start_time starting time of fee + * @param end_time end time of fee + * @param[out] fees wire fees for that time period; if + * different fees exists within this time + * period, an 'invalid' amount is returned. + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_lookup_wire_fee_by_time ( + void *cls, + const char *wire_method, + struct GNUNET_TIME_Timestamp start_time, + struct GNUNET_TIME_Timestamp end_time, + struct TALER_WireFeeSet *fees); + +/** + * Lookup information about known wire fees. Finds all applicable + * fees in the given range. If they are identical, returns the + * respective @a fees. If any of the fees + * differ between @a start_time and @a end_time, the transaction + * succeeds BUT returns an invalid amount for both fees. + * + * @param cls closure + * @param wire_method the wire method to lookup fees for + * @param start_time starting time of fee + * @param end_time end time of fee + * @param[out] fees wire fees for that time period; if + * different fees exists within this time + * period, an 'invalid' amount is returned. + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_lookup_wire_fee_by_time ( + void *cls, + const char *wire_method, + struct GNUNET_TIME_Timestamp start_time, + struct GNUNET_TIME_Timestamp end_time, + struct TALER_WireFeeSet *fees); +#endif diff --git a/src/exchangedb/pg_prefligth.c b/src/exchangedb/pg_preflight.c similarity index 98% rename from src/exchangedb/pg_prefligth.c rename to src/exchangedb/pg_preflight.c index 9336b6d47..4925db512 100644 --- a/src/exchangedb/pg_prefligth.c +++ b/src/exchangedb/pg_preflight.c @@ -22,7 +22,7 @@ #include "taler_error_codes.h" #include "taler_dbevents.h" #include "taler_pq_lib.h" -#include "pg_prefligth.h" +#include "pg_preflight.h" #include "pg_helper.h" @@ -38,7 +38,7 @@ TEH_PG_preflight (void *cls) if (! pg->init) { if (GNUNET_OK != - + internal_setup (pg, false)) return GNUNET_SYSERR; diff --git a/src/exchangedb/pg_prefligth.h b/src/exchangedb/pg_preflight.h similarity index 96% rename from src/exchangedb/pg_prefligth.h rename to src/exchangedb/pg_preflight.h index 719d90959..d2b20493f 100644 --- a/src/exchangedb/pg_prefligth.h +++ b/src/exchangedb/pg_preflight.h @@ -18,8 +18,8 @@ * @brief implementation of the prefligth function for Postgres * @author Christian Grothoff */ -#ifndef PG_PREFLIGTH_H -#define PG_PREFLIGTH_H +#ifndef PG_PREFLIGHT_H +#define PG_PREFLIGHT_H #include "taler_util.h" #include "taler_json_lib.h" diff --git a/src/exchangedb/pg_profit_drains_get_pending.c b/src/exchangedb/pg_profit_drains_get_pending.c new file mode 100644 index 000000000..a7044ebb8 --- /dev/null +++ b/src/exchangedb/pg_profit_drains_get_pending.c @@ -0,0 +1,79 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_profit_drains_get_pending.c + * @brief Implementation of the profit_drains_get_pending function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_profit_drains_get_pending.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_profit_drains_get_pending ( + void *cls, + uint64_t *serial, + struct TALER_WireTransferIdentifierRawP *wtid, + char **account_section, + char **payto_uri, + struct GNUNET_TIME_Timestamp *request_timestamp, + struct TALER_Amount *amount, + struct TALER_MasterSignatureP *master_sig) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_uint64 ("profit_drain_serial_id", + serial), + GNUNET_PQ_result_spec_auto_from_type ("wtid", + wtid), + GNUNET_PQ_result_spec_string ("account_section", + account_section), + GNUNET_PQ_result_spec_string ("payto_uri", + payto_uri), + GNUNET_PQ_result_spec_timestamp ("trigger_date", + request_timestamp), + TALER_PQ_RESULT_SPEC_AMOUNT ("amount", + amount), + GNUNET_PQ_result_spec_auto_from_type ("master_sig", + master_sig), + GNUNET_PQ_result_spec_end + }; + /* Used in #postgres_profit_drains_get_pending() */ + PREPARE (pg, + "get_ready_profit_drain", + "SELECT" + " profit_drain_serial_id" + ",wtid" + ",account_section" + ",payto_uri" + ",trigger_date" + ",amount_val" + ",amount_frac" + ",master_sig" + " FROM profit_drains" + " WHERE NOT executed" + " ORDER BY trigger_date ASC;"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "get_ready_profit_drain", + params, + rs); +} diff --git a/src/exchangedb/pg_profit_drains_get_pending.h b/src/exchangedb/pg_profit_drains_get_pending.h new file mode 100644 index 000000000..cd793a129 --- /dev/null +++ b/src/exchangedb/pg_profit_drains_get_pending.h @@ -0,0 +1,52 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_profit_drains_get_pending.h + * @brief implementation of the profit_drains_get_pending function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_PROFIT_DRAINS_GET_PENDING_H +#define PG_PROFIT_DRAINS_GET_PENDING_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Get profit drain operation ready to execute. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param[out] serial set to serial ID of the entry + * @param[out] wtid set set to wire transfer ID to use + * @param[out] account_section set to account to drain + * @param[out] payto_uri set to account to wire funds to + * @param[out] request_timestamp set to time of the signature + * @param[out] amount set to amount to wire + * @param[out] master_sig set to signature affirming the operation + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_profit_drains_get_pending ( + void *cls, + uint64_t *serial, + struct TALER_WireTransferIdentifierRawP *wtid, + char **account_section, + char **payto_uri, + struct GNUNET_TIME_Timestamp *request_timestamp, + struct TALER_Amount *amount, + struct TALER_MasterSignatureP *master_sig); + +#endif diff --git a/src/exchangedb/pg_profit_drains_set_finished.c b/src/exchangedb/pg_profit_drains_set_finished.c new file mode 100644 index 000000000..b70af31fe --- /dev/null +++ b/src/exchangedb/pg_profit_drains_set_finished.c @@ -0,0 +1,55 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_profit_drains_set_finished.c + * @brief Implementation of the profit_drains_set_finished function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_profit_drains_set_finished.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_profit_drains_set_finished ( + void *cls, + uint64_t serial) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_uint64 (&serial), + GNUNET_PQ_query_param_end + }; + + PREPARE (pg, + "drain_profit_set_finished", + "UPDATE profit_drains" + " SET" + " executed=TRUE" + " WHERE profit_drain_serial_id=$1;"); + return GNUNET_PQ_eval_prepared_non_select (pg->conn, + "drain_profit_set_finished", + params); +} + + + + + + diff --git a/src/exchangedb/pg_profit_drains_set_finished.h b/src/exchangedb/pg_profit_drains_set_finished.h new file mode 100644 index 000000000..b0878b5b8 --- /dev/null +++ b/src/exchangedb/pg_profit_drains_set_finished.h @@ -0,0 +1,40 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_profit_drains_set_finished.h + * @brief implementation of the profit_drains_set_finished function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_PROFIT_DRAINS_SET_FINISHED_H +#define PG_PROFIT_DRAINS_SET_FINISHED_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Set profit drain operation to finished. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param serial serial ID of the entry to mark finished + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_profit_drains_set_finished ( + void *cls, + uint64_t serial); + +#endif diff --git a/src/exchangedb/pg_rollback.c b/src/exchangedb/pg_rollback.c new file mode 100644 index 000000000..6b200b55d --- /dev/null +++ b/src/exchangedb/pg_rollback.c @@ -0,0 +1,52 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_rollback.c + * @brief Implementation of the rollback function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_rollback.h" +#include "pg_helper.h" + + +void +TEH_PG_rollback (void *cls) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_ExecuteStatement es[] = { + GNUNET_PQ_make_execute ("ROLLBACK"), + GNUNET_PQ_EXECUTE_STATEMENT_END + }; + + if (NULL == pg->transaction_name) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Skipping rollback, no transaction active\n"); + return; + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Rolling back transaction\n"); + GNUNET_break (GNUNET_OK == + GNUNET_PQ_exec_statements (pg->conn, + es)); + pg->transaction_name = NULL; +} + + diff --git a/src/exchangedb/pg_rollback.h b/src/exchangedb/pg_rollback.h new file mode 100644 index 000000000..ddb9e4111 --- /dev/null +++ b/src/exchangedb/pg_rollback.h @@ -0,0 +1,36 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_rollback.h + * @brief implementation of the rollback function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_ROLLBACK_H +#define PG_ROLLBACK_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Roll back the current transaction of a database connection. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + */ +void +TEH_PG_rollback (void *cls); + +#endif diff --git a/src/exchangedb/pg_select_aggregation_amounts_for_kyc_check.c b/src/exchangedb/pg_select_aggregation_amounts_for_kyc_check.c new file mode 100644 index 000000000..abddab52f --- /dev/null +++ b/src/exchangedb/pg_select_aggregation_amounts_for_kyc_check.c @@ -0,0 +1,158 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_aggregation_amounts_for_kyc_check.c + * @brief Implementation of the select_aggregation_amounts_for_kyc_check function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_select_aggregation_amounts_for_kyc_check.h" +#include "pg_helper.h" + + + + +/** + * Closure for #get_kyc_amounts_cb(). + */ +struct KycAmountCheckContext +{ + /** + * Function to call per result. + */ + TALER_EXCHANGEDB_KycAmountCallback cb; + + /** + * Closure for @e cb. + */ + void *cb_cls; + + /** + * Plugin context. + */ + struct PostgresClosure *pg; + + /** + * Flag set to #GNUNET_OK as long as everything is fine. + */ + enum GNUNET_GenericReturnValue status; + +}; + + +/** + * Invoke the callback for each result. + * + * @param cls a `struct KycAmountCheckContext *` + * @param result SQL result + * @param num_results number of rows in @a result + */ +static void +get_kyc_amounts_cb (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct KycAmountCheckContext *ctx = cls; + struct PostgresClosure *pg = ctx->pg; + + for (unsigned int i = 0; i < num_results; i++) + { + struct GNUNET_TIME_Absolute date; + struct TALER_Amount amount; + struct GNUNET_PQ_ResultSpec rs[] = { + TALER_PQ_RESULT_SPEC_AMOUNT ("amount", + &amount), + GNUNET_PQ_result_spec_absolute_time ("date", + &date), + GNUNET_PQ_result_spec_end + }; + enum GNUNET_GenericReturnValue ret; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) + { + GNUNET_break (0); + ctx->status = GNUNET_SYSERR; + return; + } + ret = ctx->cb (ctx->cb_cls, + &amount, + date); + GNUNET_PQ_cleanup_result (rs); + switch (ret) + { + case GNUNET_OK: + continue; + case GNUNET_NO: + break; + case GNUNET_SYSERR: + ctx->status = GNUNET_SYSERR; + break; + } + break; + } +} + + + +enum GNUNET_DB_QueryStatus +TEH_PG_select_aggregation_amounts_for_kyc_check ( + void *cls, + const struct TALER_PaytoHashP *h_payto, + struct GNUNET_TIME_Absolute time_limit, + TALER_EXCHANGEDB_KycAmountCallback kac, + void *kac_cls) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (h_payto), + GNUNET_PQ_query_param_absolute_time (&time_limit), + GNUNET_PQ_query_param_end + }; + struct KycAmountCheckContext ctx = { + .cb = kac, + .cb_cls = kac_cls, + .pg = pg, + .status = GNUNET_OK + }; + enum GNUNET_DB_QueryStatus qs; + + PREPARE (pg, + "select_kyc_relevant_aggregation_events", + "SELECT" + " amount_val" + ",amount_frac" + ",execution_date AS date" + " FROM wire_out" + " WHERE wire_target_h_payto=$1" + " AND execution_date >= $2" + " ORDER BY execution_date DESC"); + + qs = GNUNET_PQ_eval_prepared_multi_select ( + pg->conn, + "select_kyc_relevant_aggregation_events", + params, + &get_kyc_amounts_cb, + &ctx); + if (GNUNET_OK != ctx.status) + return GNUNET_DB_STATUS_HARD_ERROR; + return qs; +} diff --git a/src/exchangedb/pg_select_aggregation_amounts_for_kyc_check.h b/src/exchangedb/pg_select_aggregation_amounts_for_kyc_check.h new file mode 100644 index 000000000..87fc8677a --- /dev/null +++ b/src/exchangedb/pg_select_aggregation_amounts_for_kyc_check.h @@ -0,0 +1,47 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_aggregation_amounts_for_kyc_check.h + * @brief implementation of the select_aggregation_amounts_for_kyc_check function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_SELECT_AGGREGATION_AMOUNTS_FOR_KYC_CHECK_H +#define PG_SELECT_AGGREGATION_AMOUNTS_FOR_KYC_CHECK_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Call @a kac on deposited amounts after @a time_limit which are relevant for a + * KYC trigger for a the (credited) account identified by @a h_payto. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param h_payto account identifier + * @param time_limit oldest transaction that could be relevant + * @param kac function to call for each applicable amount, in reverse chronological order (or until @a kac aborts by returning anything except #GNUNET_OK). + * @param kac_cls closure for @a kac + * @return transaction status code, @a kac aborting with #GNUNET_NO is not an error + */ +enum GNUNET_DB_QueryStatus +TEH_PG_select_aggregation_amounts_for_kyc_check ( + void *cls, + const struct TALER_PaytoHashP *h_payto, + struct GNUNET_TIME_Absolute time_limit, + TALER_EXCHANGEDB_KycAmountCallback kac, + void *kac_cls); +#endif diff --git a/src/exchangedb/pg_select_contract.c b/src/exchangedb/pg_select_contract.c new file mode 100644 index 000000000..4f4a525bd --- /dev/null +++ b/src/exchangedb/pg_select_contract.c @@ -0,0 +1,66 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_contract.c + * @brief Implementation of the select_contract function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_select_contract.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_select_contract (void *cls, + const struct TALER_ContractDiffiePublicP *pub_ckey, + struct TALER_PurseContractPublicKeyP *purse_pub, + struct TALER_PurseContractSignatureP *econtract_sig, + size_t *econtract_size, + void **econtract) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (pub_ckey), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("purse_pub", + purse_pub), + GNUNET_PQ_result_spec_auto_from_type ("contract_sig", + econtract_sig), + GNUNET_PQ_result_spec_variable_size ("e_contract", + econtract, + econtract_size), + GNUNET_PQ_result_spec_end + }; + + /* Used in #postgres_select_contract */ + PREPARE (pg, + "select_contract", + "SELECT " + " purse_pub" + ",e_contract" + ",contract_sig" + " FROM contracts" + " WHERE pub_ckey=$1;"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "select_contract", + params, + rs); + +} diff --git a/src/exchangedb/pg_select_contract.h b/src/exchangedb/pg_select_contract.h new file mode 100644 index 000000000..a503c8da9 --- /dev/null +++ b/src/exchangedb/pg_select_contract.h @@ -0,0 +1,47 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_contract.h + * @brief implementation of the select_contract function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_SELECT_CONTRACT_H +#define PG_SELECT_CONTRACT_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Function called to retrieve an encrypted contract. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param purse_pub key to lookup the contract by + * @param[out] pub_ckey set to the ephemeral DH used to encrypt the contract + * @param[out] econtract_sig set to the signature over the encrypted contract + * @param[out] econtract_size set to the number of bytes in @a econtract + * @param[out] econtract set to the encrypted contract on success, to be freed by the caller + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_select_contract (void *cls, + const struct TALER_ContractDiffiePublicP *pub_ckey, + struct TALER_PurseContractPublicKeyP *purse_pub, + struct TALER_PurseContractSignatureP *econtract_sig, + size_t *econtract_size, + void **econtract); + +#endif diff --git a/src/exchangedb/pg_select_contract_by_purse.c b/src/exchangedb/pg_select_contract_by_purse.c new file mode 100644 index 000000000..aeeb56d48 --- /dev/null +++ b/src/exchangedb/pg_select_contract_by_purse.c @@ -0,0 +1,63 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_contract_by_purse.c + * @brief Implementation of the select_contract_by_purse function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_select_contract_by_purse.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEH_PG_select_contract_by_purse ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + struct TALER_EncryptedContract *econtract) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (purse_pub), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("pub_ckey", + &econtract->contract_pub), + GNUNET_PQ_result_spec_auto_from_type ("contract_sig", + &econtract->econtract_sig), + GNUNET_PQ_result_spec_variable_size ("e_contract", + &econtract->econtract, + &econtract->econtract_size), + GNUNET_PQ_result_spec_end + }; + /* Used in #postgres_select_contract_by_purse */ + PREPARE (pg, + "select_contract_by_purse", + "SELECT " + " pub_ckey" + ",e_contract" + ",contract_sig" + " FROM contracts" + " WHERE purse_pub=$1;"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "select_contract_by_purse", + params, + rs); + +} diff --git a/src/exchangedb/pg_select_contract_by_purse.h b/src/exchangedb/pg_select_contract_by_purse.h new file mode 100644 index 000000000..0e33a6ba1 --- /dev/null +++ b/src/exchangedb/pg_select_contract_by_purse.h @@ -0,0 +1,42 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_contract_by_purse.h + * @brief implementation of the select_contract_by_purse function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_SELECT_CONTRACT_BY_PURSE_H +#define PG_SELECT_CONTRACT_BY_PURSE_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Function called to retrieve an encrypted contract. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param purse_pub key to lookup the contract by + * @param[out] econtract set to the encrypted contract on success, to be freed by the caller + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_select_contract_by_purse ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + struct TALER_EncryptedContract *econtract); +#endif diff --git a/src/exchangedb/pg_select_merge_amounts_for_kyc_check.c b/src/exchangedb/pg_select_merge_amounts_for_kyc_check.c new file mode 100644 index 000000000..5cb665fa8 --- /dev/null +++ b/src/exchangedb/pg_select_merge_amounts_for_kyc_check.c @@ -0,0 +1,160 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_merge_amounts_for_kyc_check.c + * @brief Implementation of the select_merge_amounts_for_kyc_check function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_select_merge_amounts_for_kyc_check.h" +#include "pg_helper.h" + + + +/** + * Closure for #get_kyc_amounts_cb(). + */ +struct KycAmountCheckContext +{ + /** + * Function to call per result. + */ + TALER_EXCHANGEDB_KycAmountCallback cb; + + /** + * Closure for @e cb. + */ + void *cb_cls; + + /** + * Plugin context. + */ + struct PostgresClosure *pg; + + /** + * Flag set to #GNUNET_OK as long as everything is fine. + */ + enum GNUNET_GenericReturnValue status; + +}; + +/** + * Invoke the callback for each result. + * + * @param cls a `struct KycAmountCheckContext *` + * @param result SQL result + * @param num_results number of rows in @a result + */ +static void +get_kyc_amounts_cb (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct KycAmountCheckContext *ctx = cls; + struct PostgresClosure *pg = ctx->pg; + + for (unsigned int i = 0; i < num_results; i++) + { + struct GNUNET_TIME_Absolute date; + struct TALER_Amount amount; + struct GNUNET_PQ_ResultSpec rs[] = { + TALER_PQ_RESULT_SPEC_AMOUNT ("amount", + &amount), + GNUNET_PQ_result_spec_absolute_time ("date", + &date), + GNUNET_PQ_result_spec_end + }; + enum GNUNET_GenericReturnValue ret; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) + { + GNUNET_break (0); + ctx->status = GNUNET_SYSERR; + return; + } + ret = ctx->cb (ctx->cb_cls, + &amount, + date); + GNUNET_PQ_cleanup_result (rs); + switch (ret) + { + case GNUNET_OK: + continue; + case GNUNET_NO: + break; + case GNUNET_SYSERR: + ctx->status = GNUNET_SYSERR; + break; + } + break; + } +} + + +enum GNUNET_DB_QueryStatus +TEH_PG_select_merge_amounts_for_kyc_check ( + void *cls, + const struct TALER_PaytoHashP *h_payto, + struct GNUNET_TIME_Absolute time_limit, + TALER_EXCHANGEDB_KycAmountCallback kac, + void *kac_cls) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (h_payto), + GNUNET_PQ_query_param_absolute_time (&time_limit), + GNUNET_PQ_query_param_end + }; + struct KycAmountCheckContext ctx = { + .cb = kac, + .cb_cls = kac_cls, + .pg = pg, + .status = GNUNET_OK + }; + enum GNUNET_DB_QueryStatus qs; + + + PREPARE (pg, + "select_kyc_relevant_merge_events", + "SELECT" + " amount_with_fee_val AS amount_val" + ",amount_with_fee_frac AS amount_frac" + ",merge_timestamp AS date" + " FROM account_merges" + " JOIN purse_merges USING (purse_pub)" + " JOIN purse_requests USING (purse_pub)" + " JOIN purse_decision USING (purse_pub)" + " WHERE wallet_h_payto=$1" + " AND merge_timestamp >= $2" + " AND NOT refunded" + " ORDER BY merge_timestamp DESC"); + qs = GNUNET_PQ_eval_prepared_multi_select ( + pg->conn, + "select_kyc_relevant_merge_events", + params, + &get_kyc_amounts_cb, + &ctx); + if (GNUNET_OK != ctx.status) + return GNUNET_DB_STATUS_HARD_ERROR; + return qs; +} + diff --git a/src/exchangedb/pg_select_merge_amounts_for_kyc_check.h b/src/exchangedb/pg_select_merge_amounts_for_kyc_check.h new file mode 100644 index 000000000..5d0a96359 --- /dev/null +++ b/src/exchangedb/pg_select_merge_amounts_for_kyc_check.h @@ -0,0 +1,47 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_merge_amounts_for_kyc_check.h + * @brief implementation of the select_merge_amounts_for_kyc_check function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_SELECT_MERGE_AMOUNTS_FOR_KYC_CHECK_H +#define PG_SELECT_MERGE_AMOUNTS_FOR_KYC_CHECK_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Call @a kac on merged reserve amounts after @a time_limit which are relevant for a + * KYC trigger for a the wallet identified by @a h_payto. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param h_payto account identifier + * @param time_limit oldest transaction that could be relevant + * @param kac function to call for each applicable amount, in reverse chronological order (or until @a kac aborts by returning anything except #GNUNET_OK). + * @param kac_cls closure for @a kac + * @return transaction status code, @a kac aborting with #GNUNET_NO is not an error + */ +enum GNUNET_DB_QueryStatus +TEH_PG_select_merge_amounts_for_kyc_check ( + void *cls, + const struct TALER_PaytoHashP *h_payto, + struct GNUNET_TIME_Absolute time_limit, + TALER_EXCHANGEDB_KycAmountCallback kac, + void *kac_cls); + +#endif diff --git a/src/exchangedb/pg_select_purse_merge.c b/src/exchangedb/pg_select_purse_merge.c new file mode 100644 index 000000000..d1f6a5396 --- /dev/null +++ b/src/exchangedb/pg_select_purse_merge.c @@ -0,0 +1,74 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_purse_merge.c + * @brief Implementation of the select_purse_merge function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_select_purse_merge.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_select_purse_merge ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + struct TALER_PurseMergeSignatureP *merge_sig, + struct GNUNET_TIME_Timestamp *merge_timestamp, + char **partner_url, + struct TALER_ReservePublicKeyP *reserve_pub) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (purse_pub), + GNUNET_PQ_query_param_end + }; + bool is_null; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("merge_sig", + merge_sig), + GNUNET_PQ_result_spec_auto_from_type ("reserve_pub", + reserve_pub), + GNUNET_PQ_result_spec_timestamp ("merge_timestamp", + merge_timestamp), + GNUNET_PQ_result_spec_allow_null ( + GNUNET_PQ_result_spec_string ("partner_base_url", + partner_url), + &is_null), + GNUNET_PQ_result_spec_end + }; + + *partner_url = NULL; + /* Used in #postgres_select_purse_merge */ + PREPARE (pg, + "select_purse_merge", + "SELECT " + " reserve_pub" + ",merge_sig" + ",merge_timestamp" + ",partner_base_url" + " FROM purse_merges" + " LEFT JOIN partners USING (partner_serial_id)" + " WHERE purse_pub=$1;"); + return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, + "select_purse_merge", + params, + rs); +} diff --git a/src/exchangedb/pg_select_purse_merge.h b/src/exchangedb/pg_select_purse_merge.h new file mode 100644 index 000000000..982225123 --- /dev/null +++ b/src/exchangedb/pg_select_purse_merge.h @@ -0,0 +1,49 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_purse_merge.h + * @brief implementation of the select_purse_merge function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_SELECT_PURSE_MERGE_H +#define PG_SELECT_PURSE_MERGE_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Function called to approve merging of a purse with + * an account, made by the receiving account. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param purse_pub public key of the purse + * @param[out] merge_sig set to the signature confirming the merge + * @param[out] merge_timestamp set to the time of the merge + * @param[out] partner_url set to the URL of the target exchange, or NULL if the target exchange is us. To be freed by the caller. + * @param[out] reserve_pub set to the public key of the reserve/account being credited + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_select_purse_merge ( + void *cls, + const struct TALER_PurseContractPublicKeyP *purse_pub, + struct TALER_PurseMergeSignatureP *merge_sig, + struct GNUNET_TIME_Timestamp *merge_timestamp, + char **partner_url, + struct TALER_ReservePublicKeyP *reserve_pub); + +#endif diff --git a/src/exchangedb/pg_select_satisfied_kyc_processes.c b/src/exchangedb/pg_select_satisfied_kyc_processes.c new file mode 100644 index 000000000..f21915813 --- /dev/null +++ b/src/exchangedb/pg_select_satisfied_kyc_processes.c @@ -0,0 +1,152 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_satisfied_kyc_processes.c + * @brief Implementation of the select_satisfied_kyc_processes function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_select_satisfied_kyc_processes.h" +#include "pg_helper.h" + + + + + + + + + + + +/** + * Closure for #get_wire_fees_cb(). + */ +struct GetLegitimizationsContext +{ + /** + * Function to call per result. + */ + TALER_EXCHANGEDB_SatisfiedProviderCallback cb; + + /** + * Closure for @e cb. + */ + void *cb_cls; + + /** + * Plugin context. + */ + struct PostgresClosure *pg; + + /** + * Flag set to #GNUNET_OK as long as everything is fine. + */ + enum GNUNET_GenericReturnValue status; + +}; + + +/** + * Invoke the callback for each result. + * + * @param cls a `struct GetLegitimizationsContext *` + * @param result SQL result + * @param num_results number of rows in @a result + */ +static void +get_legitimizations_cb (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct GetLegitimizationsContext *ctx = cls; + + for (unsigned int i = 0; i < num_results; i++) + { + char *provider_section; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_string ("provider_section", + &provider_section), + GNUNET_PQ_result_spec_end + }; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) + { + GNUNET_break (0); + ctx->status = GNUNET_SYSERR; + return; + } + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Found satisfied LEGI: %s\n", + provider_section); + ctx->cb (ctx->cb_cls, + provider_section); + GNUNET_PQ_cleanup_result (rs); + } +} + + + +enum GNUNET_DB_QueryStatus +TEH_PG_select_satisfied_kyc_processes ( + void *cls, + const struct TALER_PaytoHashP *h_payto, + TALER_EXCHANGEDB_SatisfiedProviderCallback spc, + void *spc_cls) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_TIME_Absolute now + = GNUNET_TIME_absolute_get (); + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (h_payto), + GNUNET_PQ_query_param_absolute_time (&now), + GNUNET_PQ_query_param_end + }; + struct GetLegitimizationsContext ctx = { + .cb = spc, + .cb_cls = spc_cls, + .pg = pg, + .status = GNUNET_OK + }; + enum GNUNET_DB_QueryStatus qs; + /* Used in #postgres_select_satisfied_kyc_processes() */ + PREPARE (pg, + "get_satisfied_legitimizations", + "SELECT " + " provider_section" + " FROM legitimization_processes" + " WHERE h_payto=$1" + " AND expiration_time>=$2;"); + + qs = GNUNET_PQ_eval_prepared_multi_select ( + pg->conn, + "get_satisfied_legitimizations", + params, + &get_legitimizations_cb, + &ctx); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Satisfied LEGI check returned %d\n", + qs); + if (GNUNET_OK != ctx.status) + return GNUNET_DB_STATUS_HARD_ERROR; + return qs; +} diff --git a/src/exchangedb/pg_select_satisfied_kyc_processes.h b/src/exchangedb/pg_select_satisfied_kyc_processes.h new file mode 100644 index 000000000..bc1639ff9 --- /dev/null +++ b/src/exchangedb/pg_select_satisfied_kyc_processes.h @@ -0,0 +1,47 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_satisfied_kyc_processes.h + * @brief implementation of the select_satisfied_kyc_processes function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_SELECT_SATISFIED_KYC_PROCESSES_H +#define PG_SELECT_SATISFIED_KYC_PROCESSES_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Call us on KYC processes satisfied for the given + * account. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param h_payto account identifier + * @param spc function to call for each satisfied KYC process + * @param spc_cls closure for @a spc + * @return transaction status code + */ + + +enum GNUNET_DB_QueryStatus +TEH_PG_select_satisfied_kyc_processes ( + void *cls, + const struct TALER_PaytoHashP *h_payto, + TALER_EXCHANGEDB_SatisfiedProviderCallback spc, + void *spc_cls); + +#endif diff --git a/src/exchangedb/pg_select_withdraw_amounts_for_kyc_check.c b/src/exchangedb/pg_select_withdraw_amounts_for_kyc_check.c new file mode 100644 index 000000000..e200da8de --- /dev/null +++ b/src/exchangedb/pg_select_withdraw_amounts_for_kyc_check.c @@ -0,0 +1,158 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_withdraw_amounts_for_kyc_check.c + * @brief Implementation of the select_withdraw_amounts_for_kyc_check function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_select_withdraw_amounts_for_kyc_check.h" +#include "pg_select_aggregation_amounts_for_kyc_check.h" +#include "pg_helper.h" + + +/** + * Closure for #get_kyc_amounts_cb(). + */ +struct KycAmountCheckContext +{ + /** + * Function to call per result. + */ + TALER_EXCHANGEDB_KycAmountCallback cb; + + /** + * Closure for @e cb. + */ + void *cb_cls; + + /** + * Plugin context. + */ + struct PostgresClosure *pg; + + /** + * Flag set to #GNUNET_OK as long as everything is fine. + */ + enum GNUNET_GenericReturnValue status; + +}; + +/** + * Invoke the callback for each result. + * + * @param cls a `struct KycAmountCheckContext *` + * @param result SQL result + * @param num_results number of rows in @a result + */ +static void +get_kyc_amounts_cb (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct KycAmountCheckContext *ctx = cls; + struct PostgresClosure *pg = ctx->pg; + + for (unsigned int i = 0; i < num_results; i++) + { + struct GNUNET_TIME_Absolute date; + struct TALER_Amount amount; + struct GNUNET_PQ_ResultSpec rs[] = { + TALER_PQ_RESULT_SPEC_AMOUNT ("amount", + &amount), + GNUNET_PQ_result_spec_absolute_time ("date", + &date), + GNUNET_PQ_result_spec_end + }; + enum GNUNET_GenericReturnValue ret; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) + { + GNUNET_break (0); + ctx->status = GNUNET_SYSERR; + return; + } + ret = ctx->cb (ctx->cb_cls, + &amount, + date); + GNUNET_PQ_cleanup_result (rs); + switch (ret) + { + case GNUNET_OK: + continue; + case GNUNET_NO: + break; + case GNUNET_SYSERR: + ctx->status = GNUNET_SYSERR; + break; + } + break; + } +} + + +enum GNUNET_DB_QueryStatus +TEH_PG_select_withdraw_amounts_for_kyc_check ( + void *cls, + const struct TALER_PaytoHashP *h_payto, + struct GNUNET_TIME_Absolute time_limit, + TALER_EXCHANGEDB_KycAmountCallback kac, + void *kac_cls) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (h_payto), + GNUNET_PQ_query_param_absolute_time (&time_limit), + GNUNET_PQ_query_param_end + }; + struct KycAmountCheckContext ctx = { + .cb = kac, + .cb_cls = kac_cls, + .pg = pg, + .status = GNUNET_OK + }; + enum GNUNET_DB_QueryStatus qs; + /* Used in #postgres_select_withdraw_amounts_for_kyc_check ( +() */ + PREPARE (pg, + "select_kyc_relevant_withdraw_events", + "SELECT" + " ro.amount_with_fee_val AS amount_val" + ",ro.amount_with_fee_frac AS amount_frac" + ",ro.execution_date AS date" + " FROM reserves_out ro" + " JOIN reserves_out_by_reserve USING (h_blind_ev)" + " JOIN reserves res ON (ro.reserve_uuid = res.reserve_uuid)" + " JOIN reserves_in ri ON (res.reserve_pub = ri.reserve_pub)" + " WHERE wire_source_h_payto=$1" + " AND ro.execution_date >= $2" + " ORDER BY ro.execution_date DESC"); + qs = GNUNET_PQ_eval_prepared_multi_select ( + pg->conn, + "select_kyc_relevant_withdraw_events", + params, + &get_kyc_amounts_cb, + &ctx); + if (GNUNET_OK != ctx.status) + return GNUNET_DB_STATUS_HARD_ERROR; + return qs; +} diff --git a/src/exchangedb/pg_select_withdraw_amounts_for_kyc_check.h b/src/exchangedb/pg_select_withdraw_amounts_for_kyc_check.h new file mode 100644 index 000000000..4c1283744 --- /dev/null +++ b/src/exchangedb/pg_select_withdraw_amounts_for_kyc_check.h @@ -0,0 +1,47 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_select_withdraw_amounts_for_kyc_check.h + * @brief implementation of the select_withdraw_amounts_for_kyc_check function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_SELECT_WITHDRAW_AMOUNTS_FOR_KYC_CHECK_H +#define PG_SELECT_WITHDRAW_AMOUNTS_FOR_KYC_CHECK_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Call @a kac on withdrawn amounts after @a time_limit which are relevant + * for a KYC trigger for a the (debited) account identified by @a h_payto. + * + * @param cls the @e cls of this struct with the plugin-specific state + * @param h_payto account identifier + * @param time_limit oldest transaction that could be relevant + * @param kac function to call for each applicable amount, in reverse chronological order (or until @a kac aborts by returning anything except #GNUNET_OK). + * @param kac_cls closure for @a kac + * @return transaction status code, @a kac aborting with #GNUNET_NO is not an error + */ +enum GNUNET_DB_QueryStatus +TEH_PG_select_withdraw_amounts_for_kyc_check ( + void *cls, + const struct TALER_PaytoHashP *h_payto, + struct GNUNET_TIME_Absolute time_limit, + TALER_EXCHANGEDB_KycAmountCallback kac, + void *kac_cls); +#endif diff --git a/src/exchangedb/pg_setup_partitions.c b/src/exchangedb/pg_setup_partitions.c index 7a472ed1d..6785931a5 100644 --- a/src/exchangedb/pg_setup_partitions.c +++ b/src/exchangedb/pg_setup_partitions.c @@ -24,3 +24,50 @@ #include "taler_pq_lib.h" #include "pg_setup_partitions.h" #include "pg_helper.h" + +/** + * Setup partitions of already existing tables + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param num the number of partitions to create for each partitioned table + * @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure + */ +enum GNUNET_GenericReturnValue +TEH_PG_setup_partitions (void *cls, + uint32_t num) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_Context *conn; + enum GNUNET_GenericReturnValue ret = GNUNET_OK; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_uint32 (&num), + GNUNET_PQ_query_param_end + }; + struct GNUNET_PQ_PreparedStatement ps[] = { + GNUNET_PQ_make_prepare ("setup_partitions", + "SELECT" + " create_partitions" + " ($1);"), + GNUNET_PQ_PREPARED_STATEMENT_END + }; + struct GNUNET_PQ_ExecuteStatement es[] = { + GNUNET_PQ_make_try_execute ("SET search_path TO exchange;"), + GNUNET_PQ_EXECUTE_STATEMENT_END + }; + + conn = GNUNET_PQ_connect_with_cfg (pg->cfg, + "exchangedb-postgres", + NULL, + es, + ps); + if (NULL == conn) + return GNUNET_SYSERR; + ret = GNUNET_OK; + if (0 > GNUNET_PQ_eval_prepared_non_select (conn, + "setup_partitions", + params)) + ret = GNUNET_SYSERR; + GNUNET_PQ_disconnect (conn); + return ret; +} + diff --git a/src/exchangedb/pg_start.c b/src/exchangedb/pg_start.c new file mode 100644 index 000000000..395b87733 --- /dev/null +++ b/src/exchangedb/pg_start.c @@ -0,0 +1,57 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_start.c + * @brief Implementation of the start function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_preflight.h" +#include "pg_start.h" +#include "pg_helper.h" + +enum GNUNET_GenericReturnValue +TEH_PG_start (void *cls, + const char *name) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_ExecuteStatement es[] = { + GNUNET_PQ_make_execute ("START TRANSACTION ISOLATION LEVEL SERIALIZABLE"), + GNUNET_PQ_EXECUTE_STATEMENT_END + }; + + GNUNET_assert (NULL != name); + if (GNUNET_SYSERR == + TEH_PG_preflight (pg)) + return GNUNET_SYSERR; + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Starting transaction `%s'\n", + name); + if (GNUNET_OK != + GNUNET_PQ_exec_statements (pg->conn, + es)) + { + TALER_LOG_ERROR ("Failed to start transaction\n"); + GNUNET_break (0); + return GNUNET_SYSERR; + } + pg->transaction_name = name; + return GNUNET_OK; +} + diff --git a/src/exchangedb/pg_start.h b/src/exchangedb/pg_start.h new file mode 100644 index 000000000..0a3bb9e43 --- /dev/null +++ b/src/exchangedb/pg_start.h @@ -0,0 +1,40 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_start.h + * @brief implementation of the start function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_START_H +#define PG_START_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Start a transaction. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param name unique name identifying the transaction (for debugging) + * must point to a constant + * @return #GNUNET_OK on success + */ +enum GNUNET_GenericReturnValue +TEH_PG_start (void *cls, + const char *name); + +#endif diff --git a/src/exchangedb/pg_start_read_committed.c b/src/exchangedb/pg_start_read_committed.c new file mode 100644 index 000000000..ec207f0ce --- /dev/null +++ b/src/exchangedb/pg_start_read_committed.c @@ -0,0 +1,56 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_start_read_commited.c + * @brief Implementation of the start_read_commited function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_start_read_committed.h" +#include "pg_preflight.h" +#include "pg_helper.h" + +enum GNUNET_GenericReturnValue +TEH_PG_start_read_committed (void *cls, + const char *name) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_ExecuteStatement es[] = { + GNUNET_PQ_make_execute ("START TRANSACTION ISOLATION LEVEL READ COMMITTED"), + GNUNET_PQ_EXECUTE_STATEMENT_END + }; + + GNUNET_assert (NULL != name); + if (GNUNET_SYSERR == + TEH_PG_preflight (pg)) + return GNUNET_SYSERR; + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Starting READ COMMITTED transaction `%s`\n", + name); + if (GNUNET_OK != + GNUNET_PQ_exec_statements (pg->conn, + es)) + { + TALER_LOG_ERROR ("Failed to start transaction\n"); + GNUNET_break (0); + return GNUNET_SYSERR; + } + pg->transaction_name = name; + return GNUNET_OK; +} diff --git a/src/exchangedb/pg_start_read_committed.h b/src/exchangedb/pg_start_read_committed.h new file mode 100644 index 000000000..6330a1382 --- /dev/null +++ b/src/exchangedb/pg_start_read_committed.h @@ -0,0 +1,39 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_start_read_commited.h + * @brief implementation of the start_read_commited function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_START_READ_COMMITTED_H +#define PG_START_READ_COMMITTED_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" +/** + * Start a READ COMMITTED transaction. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param name unique name identifying the transaction (for debugging) + * must point to a constant + * @return #GNUNET_OK on success + */ +enum GNUNET_GenericReturnValue +TEH_PG_start_read_committed (void *cls, + const char *name); + +#endif diff --git a/src/exchangedb/pg_start_read_only.c b/src/exchangedb/pg_start_read_only.c new file mode 100644 index 000000000..103f9b92f --- /dev/null +++ b/src/exchangedb/pg_start_read_only.c @@ -0,0 +1,56 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_start_read_only.c + * @brief Implementation of the start_read_only function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_start_read_only.h" +#include "pg_helper.h" + +enum GNUNET_GenericReturnValue +TEH_PG_start_read_only (void *cls, + const char *name) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_ExecuteStatement es[] = { + GNUNET_PQ_make_execute ( + "START TRANSACTION ISOLATION LEVEL SERIALIZABLE READ ONLY"), + GNUNET_PQ_EXECUTE_STATEMENT_END + }; + + GNUNET_assert (NULL != name); + if (GNUNET_SYSERR == + TEH_PG_preflight (pg)) + return GNUNET_SYSERR; + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Starting READ ONLY transaction `%s`\n", + name); + if (GNUNET_OK != + GNUNET_PQ_exec_statements (pg->conn, + es)) + { + TALER_LOG_ERROR ("Failed to start transaction\n"); + GNUNET_break (0); + return GNUNET_SYSERR; + } + pg->transaction_name = name; + return GNUNET_OK; +} diff --git a/src/exchangedb/pg_start_read_only.h b/src/exchangedb/pg_start_read_only.h new file mode 100644 index 000000000..bf639c19b --- /dev/null +++ b/src/exchangedb/pg_start_read_only.h @@ -0,0 +1,40 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_start_read_only.h + * @brief implementation of the start_read_only function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_START_READ_ONLY_H +#define PG_START_READ_ONLY_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Start a READ ONLY serializable transaction. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @param name unique name identifying the transaction (for debugging) + * must point to a constant + * @return #GNUNET_OK on success + */ +enum GNUNET_GenericReturnValue +TEH_PG_start_read_only (void *cls, + const char *name); + +#endif diff --git a/src/exchangedb/pg_update_auditor.c b/src/exchangedb/pg_update_auditor.c new file mode 100644 index 000000000..9d82f25db --- /dev/null +++ b/src/exchangedb/pg_update_auditor.c @@ -0,0 +1,59 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_update_auditor.c + * @brief Implementation of the update_auditor function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_update_auditor.h" +#include "pg_helper.h" + + +enum GNUNET_DB_QueryStatus +TEH_PG_update_auditor (void *cls, + const struct TALER_AuditorPublicKeyP *auditor_pub, + const char *auditor_url, + const char *auditor_name, + struct GNUNET_TIME_Timestamp change_date, + bool enabled) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_auto_from_type (auditor_pub), + GNUNET_PQ_query_param_string (auditor_url), + GNUNET_PQ_query_param_string (auditor_name), + GNUNET_PQ_query_param_bool (enabled), + GNUNET_PQ_query_param_timestamp (&change_date), + GNUNET_PQ_query_param_end + }; + /* used in #postgres_update_auditor() */ + PREPARE(pg, + "update_auditor", + "UPDATE auditors" + " SET" + " auditor_url=$2" + " ,auditor_name=$3" + " ,is_active=$4" + " ,last_change=$5" + " WHERE auditor_pub=$1"); + return GNUNET_PQ_eval_prepared_non_select (pg->conn, + "update_auditor", + params); +} diff --git a/src/exchangedb/pg_update_auditor.h b/src/exchangedb/pg_update_auditor.h new file mode 100644 index 000000000..af8d06062 --- /dev/null +++ b/src/exchangedb/pg_update_auditor.h @@ -0,0 +1,47 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_update_auditor.h + * @brief implementation of the update_auditor function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_UPDATE_AUDITOR_H +#define PG_UPDATE_AUDITOR_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" +/** + * Update information about an auditor that will audit this exchange. + * + * @param cls closure + * @param auditor_pub key of the auditor (primary key for the existing record) + * @param auditor_url base URL of the auditor's REST service, to be updated + * @param auditor_name name of the auditor (for humans) + * @param change_date date when the auditor status was last changed + * (only to be used for replay detection) + * @param enabled true to enable, false to disable + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_update_auditor (void *cls, + const struct TALER_AuditorPublicKeyP *auditor_pub, + const char *auditor_url, + const char *auditor_name, + struct GNUNET_TIME_Timestamp change_date, + bool enabled); + +#endif diff --git a/src/exchangedb/pg_update_kyc_process_by_row.c b/src/exchangedb/pg_update_kyc_process_by_row.c new file mode 100644 index 000000000..444f108b2 --- /dev/null +++ b/src/exchangedb/pg_update_kyc_process_by_row.c @@ -0,0 +1,103 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_update_kyc_process_by_row.c + * @brief Implementation of the update_kyc_process_by_row function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_update_kyc_process_by_row.h" +#include "pg_helper.h" + +enum GNUNET_DB_QueryStatus +TEh_PG_update_kyc_process_by_row ( + void *cls, + uint64_t process_row, + const char *provider_section, + const struct TALER_PaytoHashP *h_payto, + const char *provider_account_id, + const char *provider_legitimization_id, + struct GNUNET_TIME_Absolute expiration) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_uint64 (&process_row), + GNUNET_PQ_query_param_string (provider_section), + GNUNET_PQ_query_param_auto_from_type (h_payto), + (NULL != provider_account_id) + ? GNUNET_PQ_query_param_string (provider_account_id) + : GNUNET_PQ_query_param_null (), + (NULL != provider_legitimization_id) + ? GNUNET_PQ_query_param_string (provider_legitimization_id) + : GNUNET_PQ_query_param_null (), + GNUNET_PQ_query_param_absolute_time (&expiration), + GNUNET_PQ_query_param_end + }; + enum GNUNET_DB_QueryStatus qs; + + qs = GNUNET_PQ_eval_prepared_non_select ( + pg->conn, + "update_legitimization_process", + params); + if (qs <= 0) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "Failed to update legitimization process: %d\n", + qs); + return qs; + } + if (GNUNET_TIME_absolute_is_future (expiration)) + { + enum GNUNET_DB_QueryStatus qs2; + struct TALER_KycCompletedEventP rep = { + .header.size = htons (sizeof (rep)), + .header.type = htons (TALER_DBEVENT_EXCHANGE_KYC_COMPLETED), + .h_payto = *h_payto + }; + uint32_t trigger_type = 1; + struct GNUNET_PQ_QueryParam params2[] = { + GNUNET_PQ_query_param_auto_from_type (h_payto), + GNUNET_PQ_query_param_uint32 (&trigger_type), + GNUNET_PQ_query_param_end + }; + + postgres_event_notify (pg, + &rep.header, + NULL, + 0); + PREPARE (pg, + "alert_kyc_status_change", + "INSERT INTO kyc_alerts" + " (h_payto" + " ,trigger_type)" + " VALUES" + " ($1,$2);"); + qs2 = GNUNET_PQ_eval_prepared_non_select ( + pg->conn, + "alert_kyc_status_change", + params2); + if (qs2 < 0) + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Failed to store KYC alert: %d\n", + qs2); + } + return qs; +} + + diff --git a/src/exchangedb/pg_update_kyc_process_by_row.h b/src/exchangedb/pg_update_kyc_process_by_row.h new file mode 100644 index 000000000..07e896dbc --- /dev/null +++ b/src/exchangedb/pg_update_kyc_process_by_row.h @@ -0,0 +1,51 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see + */ +/** + * @file exchangedb/pg_update_kyc_process_by_row.h + * @brief implementation of the update_kyc_process_by_row function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_UPDATE_KYC_PROCESS_BY_ROW_H +#define PG_UPDATE_KYC_PROCESS_BY_ROW_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Update KYC requirement check with provider-linkage and/or + * expiration data. + * + * @param cls closure + * @param process_row row to select by + * @param provider_section provider that must be checked (technically redundant) + * @param h_payto account that must be KYC'ed (helps access by shard, otherwise also redundant) + * @param provider_account_id provider account ID + * @param provider_legitimization_id provider legitimization ID + * @param expiration how long is this KYC check set to be valid (in the past if invalid) + * @return database transaction status + */ +enum GNUNET_DB_QueryStatus +TEH_PG_update_kyc_process_by_row ( + void *cls, + uint64_t process_row, + const char *provider_section, + const struct TALER_PaytoHashP *h_payto, + const char *provider_account_id, + const char *provider_legitimization_id, + struct GNUNET_TIME_Absolute expiration); + +#endif diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c index 7bd5fed0e..7d3e49cb1 100644 --- a/src/exchangedb/plugin_exchangedb_postgres.c +++ b/src/exchangedb/plugin_exchangedb_postgres.c @@ -63,12 +63,47 @@ /**WHAT I ADD**/ #include "pg_insert_purse_request.h" #include "pg_iterate_active_signkeys.h" -#include "pg_prefligth.h" +#include "pg_preflight.h" #include "pg_commit.h" #include "pg_create_shard_tables.h" #include "pg_insert_aggregation_tracking.h" #include "pg_drop_tables.h" #include "pg_setup_partitions.h" +#include "pg_select_satisfied_kyc_processes.h" +#include "pg_select_aggregation_amounts_for_kyc_check.h" +#include "pg_kyc_provider_account_lookup.h" +#include "pg_lookup_kyc_requirement_by_row.h" +#include "pg_insert_kyc_requirement_for_account.h" +#include "pg_lookup_kyc_process_by_account.h" +#include "pg_update_kyc_process_by_row.h" +#include "pg_insert_kyc_requirement_process.h" +#include "pg_select_withdraw_amounts_for_kyc_check.h" +#include "pg_select_merge_amounts_for_kyc_check.h" +#include "pg_profit_drains_set_finished.h" +#include "pg_profit_drains_get_pending.h" +#include "pg_get_drain_profit.h" +#include "pg_get_purse_deposit.h" +#include "pg_insert_contract.h" +#include "pg_select_contract.h" +#include "pg_select_purse_merge.h" +#include "pg_select_contract_by_purse.h" +#include "pg_insert_drain_profit.h" +#include "pg_do_reserve_purse.h" +#include "pg_lookup_global_fee_by_time.h" +#include "pg_do_purse_deposit.h" +#include "pg_activate_signing_key.h" +#include "pg_update_auditor.h" +#include "pg_begin_revolving_shard.h" +#include "pg_get_extension_manifest.h" +#include "pg_insert_history_request.h" +#include "pg_do_purse_merge.h" +#include "pg_start_read_committed.h" +#include "pg_start_read_only.h" +#include "pg_insert_denomination_info.h" +#include "pg_do_batch_withdraw_insert.h" +#include "pg_lookup_wire_fee_by_time.h" +#include "pg_start.h" +#include "pg_rollback.h" /** * Set to 1 to enable Postgres auto_explain module. This will * slow down things a _lot_, but also provide extensive logging @@ -456,54 +491,9 @@ prepare_statements (struct PostgresClosure *pg) ",closing_fee_frac" ",close_request_row" ") VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9);"), - /* Used in #postgres_insert_drain_profit() */ - GNUNET_PQ_make_prepare ( - "drain_profit_insert", - "INSERT INTO profit_drains " - "(wtid" - ",account_section" - ",payto_uri" - ",trigger_date" - ",amount_val" - ",amount_frac" - ",master_sig" - ") VALUES ($1, $2, $3, $4, $5, $6, $7);"), - - /* Used in #postgres_profit_drains_get_pending() */ - GNUNET_PQ_make_prepare ( - "get_ready_profit_drain", - "SELECT" - " profit_drain_serial_id" - ",wtid" - ",account_section" - ",payto_uri" - ",trigger_date" - ",amount_val" - ",amount_frac" - ",master_sig" - " FROM profit_drains" - " WHERE NOT executed" - " ORDER BY trigger_date ASC;"), - /* Used in #postgres_profit_drains_get() */ - GNUNET_PQ_make_prepare ( - "get_profit_drain", - "SELECT" - " profit_drain_serial_id" - ",account_section" - ",payto_uri" - ",trigger_date" - ",amount_val" - ",amount_frac" - ",master_sig" - " FROM profit_drains" - " WHERE wtid=$1;"), - /* Used in #postgres_profit_drains_set_finished() */ - GNUNET_PQ_make_prepare ( - "drain_profit_set_finished", - "UPDATE profit_drains" - " SET" - " executed=TRUE" - " WHERE profit_drain_serial_id=$1;"), + + + /* Used in #postgres_reserves_update() when the reserve is updated */ GNUNET_PQ_make_prepare ( "reserve_update", @@ -575,17 +565,7 @@ prepare_statements (struct PostgresClosure *pg) ",ruuid" " FROM exchange_do_batch_withdraw" " ($1,$2,$3,$4,$5);"), - /* Used in #postgres_do_batch_withdraw_insert() to store - the signature of a blinded coin with the blinded coin's - details. */ - GNUNET_PQ_make_prepare ( - "call_batch_withdraw_insert", - "SELECT " - " out_denom_unknown AS denom_unknown" - ",out_conflict AS conflict" - ",out_nonce_reuse AS nonce_reuse" - " FROM exchange_do_batch_withdraw_insert" - " ($1,$2,$3,$4,$5,$6,$7,$8,$9);"), + /* Used in #postgres_do_deposit() to execute a deposit, checking the coin's balance in the process as needed. */ GNUNET_PQ_make_prepare ( @@ -596,14 +576,7 @@ prepare_statements (struct PostgresClosure *pg) ",out_conflict AS conflicted" " FROM exchange_do_deposit" " ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17);"), - /* used in postgres_do_purse_deposit() */ - GNUNET_PQ_make_prepare ( - "call_purse_deposit", - "SELECT " - " out_balance_ok AS balance_ok" - ",out_conflict AS conflict" - " FROM exchange_do_purse_deposit" - " ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10);"), + /* Used in #postgres_update_aggregation_transient() */ GNUNET_PQ_make_prepare ( "set_purse_balance", @@ -1645,16 +1618,7 @@ prepare_statements (struct PostgresClosure *pg) ",last_change" ") VALUES " "($1, $2, $3, true, $4);"), - /* used in #postgres_update_auditor() */ - GNUNET_PQ_make_prepare ( - "update_auditor", - "UPDATE auditors" - " SET" - " auditor_url=$2" - " ,auditor_name=$3" - " ,is_active=$4" - " ,last_change=$5" - " WHERE auditor_pub=$1"), + /* used in #postgres_insert_wire() */ GNUNET_PQ_make_prepare ( "insert_wire", @@ -1713,17 +1677,7 @@ prepare_statements (struct PostgresClosure *pg) " (SELECT esk_serial" " FROM exchange_sign_keys" " WHERE exchange_pub=$1);"), - /* used in #postgres_insert_signkey() */ - GNUNET_PQ_make_prepare ( - "insert_signkey", - "INSERT INTO exchange_sign_keys " - "(exchange_pub" - ",valid_from" - ",expire_sign" - ",expire_legal" - ",master_sig" - ") VALUES " - "($1, $2, $3, $4, $5);"), + /* used in #postgres_lookup_signing_key() */ GNUNET_PQ_make_prepare ( "lookup_signing_key", @@ -1783,34 +1737,8 @@ prepare_statements (struct PostgresClosure *pg) " (SELECT denominations_serial" " FROM denominations" " WHERE denom_pub_hash=$2);"), - /* used in #postgres_lookup_wire_fee_by_time() */ - GNUNET_PQ_make_prepare ( - "lookup_wire_fee_by_time", - "SELECT" - " wire_fee_val" - ",wire_fee_frac" - ",closing_fee_val" - ",closing_fee_frac" - " FROM wire_fee" - " WHERE wire_method=$1" - " AND end_date > $2" - " AND start_date < $3;"), - /* used in #postgres_lookup_wire_fee_by_time() */ - GNUNET_PQ_make_prepare ( - "lookup_global_fee_by_time", - "SELECT" - " history_fee_val" - ",history_fee_frac" - ",account_fee_val" - ",account_fee_frac" - ",purse_fee_val" - ",purse_fee_frac" - ",purse_timeout" - ",history_expiration" - ",purse_account_limit" - " FROM global_fee" - " WHERE end_date > $1" - " AND start_date < $2;"), + + /* Used in #postgres_begin_shard() */ GNUNET_PQ_make_prepare ( "get_open_shard", @@ -1823,17 +1751,7 @@ prepare_statements (struct PostgresClosure *pg) " AND last_attempt<$2" " ORDER BY last_attempt ASC" " LIMIT 1;"), - /* Used in #postgres_begin_revolving_shard() */ - GNUNET_PQ_make_prepare ( - "get_open_revolving_shard", - "SELECT" - " start_row" - ",end_row" - " FROM revolving_work_shards" - " WHERE job_name=$1" - " AND active=FALSE" - " ORDER BY last_attempt ASC" - " LIMIT 1;"), + /* Used in #postgres_begin_shard() */ GNUNET_PQ_make_prepare ( "reclaim_shard", @@ -1842,15 +1760,7 @@ prepare_statements (struct PostgresClosure *pg) " WHERE job_name=$1" " AND start_row=$3" " AND end_row=$4"), - /* Used in #postgres_begin_revolving_shard() */ - GNUNET_PQ_make_prepare ( - "reclaim_revolving_shard", - "UPDATE revolving_work_shards" - " SET last_attempt=$2" - " ,active=TRUE" - " WHERE job_name=$1" - " AND start_row=$3" - " AND end_row=$4"), + /* Used in #postgres_begin_shard() */ GNUNET_PQ_make_prepare ( "get_last_shard", @@ -1860,15 +1770,7 @@ prepare_statements (struct PostgresClosure *pg) " WHERE job_name=$1" " ORDER BY end_row DESC" " LIMIT 1;"), - /* Used in #postgres_begin_revolving_shard() */ - GNUNET_PQ_make_prepare ( - "get_last_revolving_shard", - "SELECT" - " end_row" - " FROM revolving_work_shards" - " WHERE job_name=$1" - " ORDER BY end_row DESC" - " LIMIT 1;"), + /* Used in #postgres_abort_shard() */ GNUNET_PQ_make_prepare ( "abort_shard", @@ -1887,17 +1789,7 @@ prepare_statements (struct PostgresClosure *pg) ",end_row" ") VALUES " "($1, $2, $3, $4);"), - /* Used in #postgres_claim_revolving_shard() */ - GNUNET_PQ_make_prepare ( - "create_revolving_shard", - "INSERT INTO revolving_work_shards" - "(job_name" - ",last_attempt" - ",start_row" - ",end_row" - ",active" - ") VALUES " - "($1, $2, $3, $4, TRUE);"), + /* Used in #postgres_complete_shard() */ GNUNET_PQ_make_prepare ( "complete_shard", @@ -1920,45 +1812,10 @@ prepare_statements (struct PostgresClosure *pg) "INSERT INTO extensions (name, manifest) VALUES ($1, $2) " "ON CONFLICT (name) " "DO UPDATE SET manifest=$2"), - /* Used in #postgres_get_extension_manifest */ - GNUNET_PQ_make_prepare ( - "get_extension_manifest", - "SELECT " - " manifest " - "FROM extensions" - " WHERE name=$1;"), - /* Used in #postgres_insert_contract() */ - GNUNET_PQ_make_prepare ( - "insert_contract", - "INSERT INTO contracts" - " (purse_pub" - " ,pub_ckey" - " ,e_contract" - " ,contract_sig" - " ,purse_expiration" - " ) SELECT " - " $1, $2, $3, $4, purse_expiration" - " FROM purse_requests" - " WHERE purse_pub=$1" - " ON CONFLICT DO NOTHING;"), - /* Used in #postgres_select_contract */ - GNUNET_PQ_make_prepare ( - "select_contract", - "SELECT " - " purse_pub" - ",e_contract" - ",contract_sig" - " FROM contracts" - " WHERE pub_ckey=$1;"), - /* Used in #postgres_select_contract_by_purse */ - GNUNET_PQ_make_prepare ( - "select_contract_by_purse", - "SELECT " - " pub_ckey" - ",e_contract" - ",contract_sig" - " FROM contracts" - " WHERE purse_pub=$1;"), + + + + /* Used in #postgres_select_purse_by_merge_pub */ GNUNET_PQ_make_prepare ( @@ -1975,92 +1832,17 @@ prepare_statements (struct PostgresClosure *pg) ",purse_sig" " FROM purse_requests" " WHERE merge_pub=$1;"), - /* Used in #postgres_get_purse_deposit */ - GNUNET_PQ_make_prepare ( - "select_purse_deposit_by_coin_pub", - "SELECT " - " coin_sig" - ",amount_with_fee_val" - ",amount_with_fee_frac" - ",denom_pub_hash" - ",age_commitment_hash" - ",partner_base_url" - " FROM purse_deposits" - " LEFT JOIN partners USING (partner_serial_id)" - " JOIN known_coins kc USING (coin_pub)" - " JOIN denominations USING (denominations_serial)" - " WHERE coin_pub=$2" - " AND purse_pub=$1;"), - /* Used in #postgres_do_purse_merge() */ - GNUNET_PQ_make_prepare ( - "call_purse_merge", - "SELECT" - " out_no_partner AS no_partner" - ",out_no_balance AS no_balance" - ",out_conflict AS conflict" - " FROM exchange_do_purse_merge" - " ($1, $2, $3, $4, $5, $6, $7, $8);"), - /* Used in #postgres_do_reserve_purse() */ - GNUNET_PQ_make_prepare ( - "call_reserve_purse", - "SELECT" - " out_no_funds AS insufficient_funds" - ",out_no_reserve AS no_reserve" - ",out_conflict AS conflict" - " FROM exchange_do_reserve_purse" - " ($1, $2, $3, $4, $5, $6, $7, $8, $9);"), - /* Used in #postgres_select_purse_merge */ - GNUNET_PQ_make_prepare ( - "select_purse_merge", - "SELECT " - " reserve_pub" - ",merge_sig" - ",merge_timestamp" - ",partner_base_url" - " FROM purse_merges" - " LEFT JOIN partners USING (partner_serial_id)" - " WHERE purse_pub=$1;"), + + /* Used in #postgres_do_account_merge() */ GNUNET_PQ_make_prepare ( "call_account_merge", "SELECT 1" " FROM exchange_do_account_merge" " ($1, $2, $3);"), - /* Used in #postgres_insert_history_request() */ - GNUNET_PQ_make_prepare ( - "call_history_request", - "SELECT" - " out_balance_ok AS balance_ok" - " ,out_idempotent AS idempotent" - " FROM exchange_do_history_request" - " ($1, $2, $3, $4, $5)"), - /* Used in #postgres_insert_kyc_requirement_for_account() */ - GNUNET_PQ_make_prepare ( - "insert_legitimization_requirement", - "INSERT INTO legitimization_requirements" - " (h_payto" - " ,required_checks" - " ) VALUES " - " ($1, $2)" - " ON CONFLICT (h_payto,required_checks) " - " DO UPDATE SET h_payto=$1" /* syntax requirement: dummy op */ - " RETURNING legitimization_requirement_serial_id"), - /* Used in #postgres_insert_kyc_requirement_process() */ - GNUNET_PQ_make_prepare ( - "insert_legitimization_process", - "INSERT INTO legitimization_processes" - " (h_payto" - " ,provider_section" - " ,provider_user_id" - " ,provider_legitimization_id" - " ) VALUES " - " ($1, $2, $3, $4)" - " ON CONFLICT (h_payto,provider_section) " - " DO UPDATE SET" - " provider_user_id=$3" - " ,provider_legitimization_id=$4" - " RETURNING legitimization_process_serial_id"), + + /* Used in #postgres_update_kyc_requirement_by_row() */ GNUNET_PQ_make_prepare ( "update_legitimization_process", @@ -2072,94 +1854,12 @@ prepare_statements (struct PostgresClosure *pg) " h_payto=$3" " AND legitimization_process_serial_id=$1" " AND provider_section=$2;"), - GNUNET_PQ_make_prepare ( - "alert_kyc_status_change", - "INSERT INTO kyc_alerts" - " (h_payto" - " ,trigger_type)" - " VALUES" - " ($1,$2);"), - /* Used in #postgres_lookup_kyc_requirement_by_row() */ - GNUNET_PQ_make_prepare ( - "lookup_legitimization_requirement_by_row", - "SELECT " - " required_checks" - ",h_payto" - " FROM legitimization_requirements" - " WHERE legitimization_requirement_serial_id=$1;"), - /* Used in #postgres_lookup_kyc_process_by_account() */ - GNUNET_PQ_make_prepare ( - "lookup_process_by_account", - "SELECT " - " legitimization_process_serial_id" - ",expiration_time" - ",provider_user_id" - ",provider_legitimization_id" - " FROM legitimization_processes" - " WHERE h_payto=$1" - " AND provider_section=$2;"), - /* Used in #postgres_kyc_provider_account_lookup() */ - GNUNET_PQ_make_prepare ( - "get_wire_target_by_legitimization_id", - "SELECT " - " h_payto" - ",legitimization_process_serial_id" - " FROM legitimization_processes" - " WHERE provider_legitimization_id=$1" - " AND provider_section=$2;"), - /* Used in #postgres_select_satisfied_kyc_processes() */ - GNUNET_PQ_make_prepare ( - "get_satisfied_legitimizations", - "SELECT " - " provider_section" - " FROM legitimization_processes" - " WHERE h_payto=$1" - " AND expiration_time>=$2;"), + + + + + - /* Used in #postgres_select_withdraw_amounts_for_kyc_check ( -() */ - GNUNET_PQ_make_prepare ( - "select_kyc_relevant_withdraw_events", - "SELECT" - " ro.amount_with_fee_val AS amount_val" - ",ro.amount_with_fee_frac AS amount_frac" - ",ro.execution_date AS date" - " FROM reserves_out ro" - " JOIN reserves_out_by_reserve USING (h_blind_ev)" - " JOIN reserves res ON (ro.reserve_uuid = res.reserve_uuid)" - " JOIN reserves_in ri ON (res.reserve_pub = ri.reserve_pub)" - " WHERE wire_source_h_payto=$1" - " AND ro.execution_date >= $2" - " ORDER BY ro.execution_date DESC"), - /* Used in #postgres_select_aggregation_amounts_for_kyc_check ( -() */ - GNUNET_PQ_make_prepare ( - "select_kyc_relevant_aggregation_events", - "SELECT" - " amount_val" - ",amount_frac" - ",execution_date AS date" - " FROM wire_out" - " WHERE wire_target_h_payto=$1" - " AND execution_date >= $2" - " ORDER BY execution_date DESC"), - - /* Used in #postgres_select_merge_amounts_for_kyc_check ( -() */ - GNUNET_PQ_make_prepare ( - "select_kyc_relevant_merge_events", - "SELECT" - " amount_with_fee_val AS amount_val" - ",amount_with_fee_frac AS amount_frac" - ",merge_timestamp AS date" - " FROM account_merges" - " JOIN purse_merges USING (purse_pub)" - " JOIN purse_requests USING (purse_pub)" - " JOIN purse_decision USING (purse_pub)" - " WHERE wallet_h_payto=$1" - " AND merge_timestamp >= $2" - " AND NOT refunded" - " ORDER BY merge_timestamp DESC"), GNUNET_PQ_PREPARED_STATEMENT_END }; @@ -2237,151 +1937,6 @@ internal_setup (struct PostgresClosure *pg, -/** - * Start a transaction. - * - * @param cls the `struct PostgresClosure` with the plugin-specific state - * @param name unique name identifying the transaction (for debugging) - * must point to a constant - * @return #GNUNET_OK on success - */ -static enum GNUNET_GenericReturnValue -postgres_start (void *cls, - const char *name) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_ExecuteStatement es[] = { - GNUNET_PQ_make_execute ("START TRANSACTION ISOLATION LEVEL SERIALIZABLE"), - GNUNET_PQ_EXECUTE_STATEMENT_END - }; - - GNUNET_assert (NULL != name); - if (GNUNET_SYSERR == - TEH_PG_preflight (pg)) - return GNUNET_SYSERR; - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Starting transaction `%s'\n", - name); - if (GNUNET_OK != - GNUNET_PQ_exec_statements (pg->conn, - es)) - { - TALER_LOG_ERROR ("Failed to start transaction\n"); - GNUNET_break (0); - return GNUNET_SYSERR; - } - pg->transaction_name = name; - return GNUNET_OK; -} - - -/** - * Start a READ COMMITTED transaction. - * - * @param cls the `struct PostgresClosure` with the plugin-specific state - * @param name unique name identifying the transaction (for debugging) - * must point to a constant - * @return #GNUNET_OK on success - */ -static enum GNUNET_GenericReturnValue -postgres_start_read_committed (void *cls, - const char *name) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_ExecuteStatement es[] = { - GNUNET_PQ_make_execute ("START TRANSACTION ISOLATION LEVEL READ COMMITTED"), - GNUNET_PQ_EXECUTE_STATEMENT_END - }; - - GNUNET_assert (NULL != name); - if (GNUNET_SYSERR == - TEH_PG_preflight (pg)) - return GNUNET_SYSERR; - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Starting READ COMMITTED transaction `%s`\n", - name); - if (GNUNET_OK != - GNUNET_PQ_exec_statements (pg->conn, - es)) - { - TALER_LOG_ERROR ("Failed to start transaction\n"); - GNUNET_break (0); - return GNUNET_SYSERR; - } - pg->transaction_name = name; - return GNUNET_OK; -} - - -/** - * Start a READ ONLY serializable transaction. - * - * @param cls the `struct PostgresClosure` with the plugin-specific state - * @param name unique name identifying the transaction (for debugging) - * must point to a constant - * @return #GNUNET_OK on success - */ -static enum GNUNET_GenericReturnValue -postgres_start_read_only (void *cls, - const char *name) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_ExecuteStatement es[] = { - GNUNET_PQ_make_execute ( - "START TRANSACTION ISOLATION LEVEL SERIALIZABLE READ ONLY"), - GNUNET_PQ_EXECUTE_STATEMENT_END - }; - - GNUNET_assert (NULL != name); - if (GNUNET_SYSERR == - TEH_PG_preflight (pg)) - return GNUNET_SYSERR; - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Starting READ ONLY transaction `%s`\n", - name); - if (GNUNET_OK != - GNUNET_PQ_exec_statements (pg->conn, - es)) - { - TALER_LOG_ERROR ("Failed to start transaction\n"); - GNUNET_break (0); - return GNUNET_SYSERR; - } - pg->transaction_name = name; - return GNUNET_OK; -} - - -/** - * Roll back the current transaction of a database connection. - * - * @param cls the `struct PostgresClosure` with the plugin-specific state - */ -static void -postgres_rollback (void *cls) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_ExecuteStatement es[] = { - GNUNET_PQ_make_execute ("ROLLBACK"), - GNUNET_PQ_EXECUTE_STATEMENT_END - }; - - if (NULL == pg->transaction_name) - { - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Skipping rollback, no transaction active\n"); - return; - } - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Rolling back transaction\n"); - GNUNET_break (GNUNET_OK == - GNUNET_PQ_exec_statements (pg->conn, - es)); - pg->transaction_name = NULL; -} - - - /** * Register callback to be invoked on events of type @a es. @@ -2449,65 +2004,6 @@ postgres_event_notify (void *cls, } -/** - * Insert a denomination key's public information into the database for - * reference by auditors and other consistency checks. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param denom_pub the public key used for signing coins of this denomination - * @param issue issuing information with value, fees and other info about the coin - * @return status of the query - */ -static enum GNUNET_DB_QueryStatus -postgres_insert_denomination_info ( - void *cls, - const struct TALER_DenominationPublicKey *denom_pub, - const struct TALER_EXCHANGEDB_DenominationKeyInformation *issue) -{ - struct PostgresClosure *pg = cls; - struct TALER_DenominationHashP denom_hash; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (&issue->denom_hash), - TALER_PQ_query_param_denom_pub (denom_pub), - GNUNET_PQ_query_param_auto_from_type (&issue->signature), - GNUNET_PQ_query_param_timestamp (&issue->start), - GNUNET_PQ_query_param_timestamp (&issue->expire_withdraw), - GNUNET_PQ_query_param_timestamp (&issue->expire_deposit), - GNUNET_PQ_query_param_timestamp (&issue->expire_legal), - TALER_PQ_query_param_amount (&issue->value), - TALER_PQ_query_param_amount (&issue->fees.withdraw), - TALER_PQ_query_param_amount (&issue->fees.deposit), - TALER_PQ_query_param_amount (&issue->fees.refresh), - TALER_PQ_query_param_amount (&issue->fees.refund), - GNUNET_PQ_query_param_uint32 (&denom_pub->age_mask.bits), - GNUNET_PQ_query_param_end - }; - - GNUNET_assert (denom_pub->age_mask.bits == - issue->age_mask.bits); - TALER_denom_pub_hash (denom_pub, - &denom_hash); - GNUNET_assert (0 == - GNUNET_memcmp (&denom_hash, - &issue->denom_hash)); - GNUNET_assert (! GNUNET_TIME_absolute_is_zero ( - issue->start.abs_time)); - GNUNET_assert (! GNUNET_TIME_absolute_is_zero ( - issue->expire_withdraw.abs_time)); - GNUNET_assert (! GNUNET_TIME_absolute_is_zero ( - issue->expire_deposit.abs_time)); - GNUNET_assert (! GNUNET_TIME_absolute_is_zero ( - issue->expire_legal.abs_time)); - /* check fees match denomination currency */ - GNUNET_assert (GNUNET_YES == - TALER_denom_fee_check_currency ( - issue->value.currency, - &issue->fees)); - return GNUNET_PQ_eval_prepared_non_select (pg->conn, - "denomination_insert", - params); -} - /** * Fetch information about a denomination key. @@ -3343,7 +2839,7 @@ postgres_reserves_in_insert (void *cls, if (cs < 0) return cs; if (GNUNET_OK != - postgres_start (pg, + TEH_PG_start (pg, "reserve-update-serializable")) { GNUNET_break (0); @@ -3424,8 +2920,7 @@ postgres_reserves_in_insert (void *cls, if (cs < 0) return cs; if (GNUNET_OK != - postgres_start_read_committed (pg, - "reserve-insert-continued")) + TEH_PG_start_read_committed (pg, "reserve-insert-continued")) { GNUNET_break (0); return GNUNET_DB_STATUS_HARD_ERROR; @@ -3534,60 +3029,6 @@ postgres_do_batch_withdraw ( } -/** - * Perform insert as part of a batch withdraw operation, and persisting the - * withdrawal details. - * - * @param cls the `struct PostgresClosure` with the plugin-specific state - * @param nonce client-contributed input for CS denominations that must be checked for idempotency, or NULL for non-CS withdrawals - * @param collectable corresponding collectable coin (blind signature) - * @param now current time (rounded) - * @param ruuid reserve UUID - * @param[out] denom_unknown set if the denomination is unknown in the DB - * @param[out] conflict if the envelope was already in the DB - * @param[out] nonce_reuse if @a nonce was non-NULL and reused - * @return query execution status - */ -static enum GNUNET_DB_QueryStatus -postgres_do_batch_withdraw_insert ( - void *cls, - const struct TALER_CsNonce *nonce, - const struct TALER_EXCHANGEDB_CollectableBlindcoin *collectable, - struct GNUNET_TIME_Timestamp now, - uint64_t ruuid, - bool *denom_unknown, - bool *conflict, - bool *nonce_reuse) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - NULL == nonce - ? GNUNET_PQ_query_param_null () - : GNUNET_PQ_query_param_auto_from_type (nonce), - TALER_PQ_query_param_amount (&collectable->amount_with_fee), - GNUNET_PQ_query_param_auto_from_type (&collectable->denom_pub_hash), - GNUNET_PQ_query_param_uint64 (&ruuid), - GNUNET_PQ_query_param_auto_from_type (&collectable->reserve_sig), - GNUNET_PQ_query_param_auto_from_type (&collectable->h_coin_envelope), - TALER_PQ_query_param_blinded_denom_sig (&collectable->sig), - GNUNET_PQ_query_param_timestamp (&now), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_bool ("denom_unknown", - denom_unknown), - GNUNET_PQ_result_spec_bool ("conflict", - conflict), - GNUNET_PQ_result_spec_bool ("nonce_reuse", - nonce_reuse), - GNUNET_PQ_result_spec_end - }; - - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "call_batch_withdraw_insert", - params, - rs); -} /** @@ -6385,7 +5826,7 @@ postgres_start_deferred_wire_out (void *cls) TALER_LOG_ERROR ( "Failed to defer wire_out_ref constraint on transaction\n"); GNUNET_break (0); - postgres_rollback (pg); + TEH_PG_rollback (pg); return GNUNET_SYSERR; } pg->transaction_name = "deferred wire out"; @@ -8519,40 +7960,6 @@ postgres_insert_auditor (void *cls, } -/** - * Update information about an auditor that will audit this exchange. - * - * @param cls closure - * @param auditor_pub key of the auditor (primary key for the existing record) - * @param auditor_url base URL of the auditor's REST service, to be updated - * @param auditor_name name of the auditor (for humans) - * @param change_date date when the auditor status was last changed - * (only to be used for replay detection) - * @param enabled true to enable, false to disable - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_update_auditor (void *cls, - const struct TALER_AuditorPublicKeyP *auditor_pub, - const char *auditor_url, - const char *auditor_name, - struct GNUNET_TIME_Timestamp change_date, - bool enabled) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (auditor_pub), - GNUNET_PQ_query_param_string (auditor_url), - GNUNET_PQ_query_param_string (auditor_name), - GNUNET_PQ_query_param_bool (enabled), - GNUNET_PQ_query_param_timestamp (&change_date), - GNUNET_PQ_query_param_end - }; - - return GNUNET_PQ_eval_prepared_non_select (pg->conn, - "update_auditor", - params); -} /** @@ -9027,36 +8434,6 @@ postgres_add_denomination_key ( } -/** - * Add signing key. - * - * @param cls closure - * @param exchange_pub the exchange online signing public key - * @param meta meta data about @a exchange_pub - * @param master_sig master signature to add - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_activate_signing_key ( - void *cls, - const struct TALER_ExchangePublicKeyP *exchange_pub, - const struct TALER_EXCHANGEDB_SignkeyMetaData *meta, - const struct TALER_MasterSignatureP *master_sig) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam iparams[] = { - GNUNET_PQ_query_param_auto_from_type (exchange_pub), - GNUNET_PQ_query_param_timestamp (&meta->start), - GNUNET_PQ_query_param_timestamp (&meta->expire_sign), - GNUNET_PQ_query_param_timestamp (&meta->expire_legal), - GNUNET_PQ_query_param_auto_from_type (master_sig), - GNUNET_PQ_query_param_end - }; - - return GNUNET_PQ_eval_prepared_non_select (pg->conn, - "insert_signkey", - iparams); -} /** @@ -9160,284 +8537,6 @@ postgres_select_auditor_denom_sig ( } -/** - * Closure for #wire_fee_by_time_helper() - */ -struct WireFeeLookupContext -{ - - /** - * Set to the wire fees. Set to invalid if fees conflict over - * the given time period. - */ - struct TALER_WireFeeSet *fees; - - /** - * Plugin context. - */ - struct PostgresClosure *pg; -}; - - -/** - * Helper function for #postgres_lookup_wire_fee_by_time(). - * Calls the callback with the wire fee structure. - * - * @param cls a `struct WireFeeLookupContext` - * @param result db results - * @param num_results number of results in @a result - */ -static void -wire_fee_by_time_helper (void *cls, - PGresult *result, - unsigned int num_results) -{ - struct WireFeeLookupContext *wlc = cls; - struct PostgresClosure *pg = wlc->pg; - - for (unsigned int i = 0; ifees, - 0, - sizeof (struct TALER_WireFeeSet)); - return; - } - if (0 == i) - { - *wlc->fees = fs; - continue; - } - if (0 != - TALER_wire_fee_set_cmp (&fs, - wlc->fees)) - { - /* invalidate */ - memset (wlc->fees, - 0, - sizeof (struct TALER_WireFeeSet)); - return; - } - } -} - - -/** - * Lookup information about known wire fees. Finds all applicable - * fees in the given range. If they are identical, returns the - * respective @a fees. If any of the fees - * differ between @a start_time and @a end_time, the transaction - * succeeds BUT returns an invalid amount for both fees. - * - * @param cls closure - * @param wire_method the wire method to lookup fees for - * @param start_time starting time of fee - * @param end_time end time of fee - * @param[out] fees wire fees for that time period; if - * different fees exists within this time - * period, an 'invalid' amount is returned. - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_lookup_wire_fee_by_time ( - void *cls, - const char *wire_method, - struct GNUNET_TIME_Timestamp start_time, - struct GNUNET_TIME_Timestamp end_time, - struct TALER_WireFeeSet *fees) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_string (wire_method), - GNUNET_PQ_query_param_timestamp (&start_time), - GNUNET_PQ_query_param_timestamp (&end_time), - GNUNET_PQ_query_param_end - }; - struct WireFeeLookupContext wlc = { - .fees = fees, - .pg = pg - }; - - return GNUNET_PQ_eval_prepared_multi_select (pg->conn, - "lookup_wire_fee_by_time", - params, - &wire_fee_by_time_helper, - &wlc); -} - - -/** - * Closure for #global_fee_by_time_helper() - */ -struct GlobalFeeLookupContext -{ - - /** - * Set to the wire fees. Set to invalid if fees conflict over - * the given time period. - */ - struct TALER_GlobalFeeSet *fees; - - /** - * Set to timeout of unmerged purses - */ - struct GNUNET_TIME_Relative *purse_timeout; - - /** - * Set to history expiration for reserves. - */ - struct GNUNET_TIME_Relative *history_expiration; - - /** - * Set to number of free purses per account. - */ - uint32_t *purse_account_limit; - - /** - * Plugin context. - */ - struct PostgresClosure *pg; -}; - - -/** - * Helper function for #postgres_lookup_global_fee_by_time(). - * Calls the callback with each denomination key. - * - * @param cls a `struct GlobalFeeLookupContext` - * @param result db results - * @param num_results number of results in @a result - */ -static void -global_fee_by_time_helper (void *cls, - PGresult *result, - unsigned int num_results) -{ - struct GlobalFeeLookupContext *wlc = cls; - struct PostgresClosure *pg = wlc->pg; - - for (unsigned int i = 0; ifees, - 0, - sizeof (struct TALER_GlobalFeeSet)); - return; - } - if (0 == i) - { - *wlc->fees = fs; - *wlc->purse_timeout = purse_timeout; - *wlc->history_expiration = history_expiration; - *wlc->purse_account_limit = purse_account_limit; - continue; - } - if ( (0 != - TALER_global_fee_set_cmp (&fs, - wlc->fees)) || - (purse_account_limit != *wlc->purse_account_limit) || - (GNUNET_TIME_relative_cmp (purse_timeout, - !=, - *wlc->purse_timeout)) || - (GNUNET_TIME_relative_cmp (history_expiration, - !=, - *wlc->history_expiration)) ) - { - /* invalidate */ - memset (wlc->fees, - 0, - sizeof (struct TALER_GlobalFeeSet)); - return; - } - } -} - - -/** - * Lookup information about known global fees. - * - * @param cls closure - * @param start_time starting time of fee - * @param end_time end time of fee - * @param[out] fees set to wire fees for that time period; if - * different global fee exists within this time - * period, an 'invalid' amount is returned. - * @param[out] purse_timeout set to when unmerged purses expire - * @param[out] history_expiration set to when we expire reserve histories - * @param[out] purse_account_limit set to number of free purses - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_lookup_global_fee_by_time ( - void *cls, - struct GNUNET_TIME_Timestamp start_time, - struct GNUNET_TIME_Timestamp end_time, - struct TALER_GlobalFeeSet *fees, - struct GNUNET_TIME_Relative *purse_timeout, - struct GNUNET_TIME_Relative *history_expiration, - uint32_t *purse_account_limit) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_timestamp (&start_time), - GNUNET_PQ_query_param_timestamp (&end_time), - GNUNET_PQ_query_param_end - }; - struct GlobalFeeLookupContext wlc = { - .fees = fees, - .purse_timeout = purse_timeout, - .history_expiration = history_expiration, - .purse_account_limit = purse_account_limit, - .pg = pg - }; - - return GNUNET_PQ_eval_prepared_multi_select (pg->conn, - "lookup_global_fee_by_time", - params, - &global_fee_by_time_helper, - &wlc); -} /** @@ -9465,7 +8564,7 @@ postgres_begin_shard (void *cls, for (unsigned int retries = 0; retries<10; retries++) { if (GNUNET_OK != - postgres_start (pg, + TEH_PG_start (pg, "begin_shard")) { GNUNET_break (0); @@ -9497,10 +8596,10 @@ postgres_begin_shard (void *cls, { case GNUNET_DB_STATUS_HARD_ERROR: GNUNET_break (0); - postgres_rollback (pg); + TEH_PG_rollback (pg); return qs; case GNUNET_DB_STATUS_SOFT_ERROR: - postgres_rollback (pg); + TEH_PG_rollback (pg); continue; case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: { @@ -9522,16 +8621,16 @@ postgres_begin_shard (void *cls, { case GNUNET_DB_STATUS_HARD_ERROR: GNUNET_break (0); - postgres_rollback (pg); + TEH_PG_rollback (pg); return qs; case GNUNET_DB_STATUS_SOFT_ERROR: - postgres_rollback (pg); + TEH_PG_rollback (pg); continue; case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: goto commit; case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: GNUNET_break (0); /* logic error, should be impossible */ - postgres_rollback (pg); + TEH_PG_rollback (pg); return GNUNET_DB_STATUS_HARD_ERROR; } } @@ -9562,10 +8661,10 @@ postgres_begin_shard (void *cls, { case GNUNET_DB_STATUS_HARD_ERROR: GNUNET_break (0); - postgres_rollback (pg); + TEH_PG_rollback (pg); return qs; case GNUNET_DB_STATUS_SOFT_ERROR: - postgres_rollback (pg); + TEH_PG_rollback (pg); continue; case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: break; @@ -9600,10 +8699,10 @@ postgres_begin_shard (void *cls, { case GNUNET_DB_STATUS_HARD_ERROR: GNUNET_break (0); - postgres_rollback (pg); + TEH_PG_rollback (pg); return qs; case GNUNET_DB_STATUS_SOFT_ERROR: - postgres_rollback (pg); + TEH_PG_rollback (pg); continue; case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: /* continued below */ @@ -9611,7 +8710,7 @@ postgres_begin_shard (void *cls, case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: /* someone else got this shard already, try again */ - postgres_rollback (pg); + TEH_PG_rollback (pg); continue; } } /* claim_next_shard */ @@ -9626,10 +8725,10 @@ commit: { case GNUNET_DB_STATUS_HARD_ERROR: GNUNET_break (0); - postgres_rollback (pg); + TEH_PG_rollback (pg); return qs; case GNUNET_DB_STATUS_SOFT_ERROR: - postgres_rollback (pg); + TEH_PG_rollback (pg); continue; case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: @@ -9704,212 +8803,6 @@ postgres_complete_shard (void *cls, } -/** - * Function called to grab a revolving work shard on an operation @a op. Runs - * in its own transaction. Returns the oldest inactive shard. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param job_name name of the operation to grab a revolving shard for - * @param shard_size desired shard size - * @param shard_limit exclusive end of the shard range - * @param[out] start_row inclusive start row of the shard (returned) - * @param[out] end_row inclusive end row of the shard (returned) - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_begin_revolving_shard (void *cls, - const char *job_name, - uint32_t shard_size, - uint32_t shard_limit, - uint32_t *start_row, - uint32_t *end_row) -{ - struct PostgresClosure *pg = cls; - - GNUNET_assert (shard_limit <= 1U + (uint32_t) INT_MAX); - GNUNET_assert (shard_limit > 0); - GNUNET_assert (shard_size > 0); - for (unsigned int retries = 0; retries<3; retries++) - { - if (GNUNET_OK != - postgres_start (pg, - "begin_revolving_shard")) - { - GNUNET_break (0); - return GNUNET_DB_STATUS_HARD_ERROR; - } - - /* First, find last 'end_row' */ - { - enum GNUNET_DB_QueryStatus qs; - uint32_t last_end; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_string (job_name), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_uint32 ("end_row", - &last_end), - GNUNET_PQ_result_spec_end - }; - - qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "get_last_revolving_shard", - params, - rs); - switch (qs) - { - case GNUNET_DB_STATUS_HARD_ERROR: - GNUNET_break (0); - postgres_rollback (pg); - return qs; - case GNUNET_DB_STATUS_SOFT_ERROR: - postgres_rollback (pg); - continue; - case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: - *start_row = 1U + last_end; - break; - case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: - *start_row = 0; /* base-case: no shards yet */ - break; /* continued below */ - } - } /* get_last_shard */ - - if (*start_row < shard_limit) - { - /* Claim fresh shard */ - enum GNUNET_DB_QueryStatus qs; - struct GNUNET_TIME_Absolute now; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_string (job_name), - GNUNET_PQ_query_param_absolute_time (&now), - GNUNET_PQ_query_param_uint32 (start_row), - GNUNET_PQ_query_param_uint32 (end_row), - GNUNET_PQ_query_param_end - }; - - *end_row = GNUNET_MIN (shard_limit, - *start_row + shard_size - 1); - now = GNUNET_TIME_absolute_get (); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Trying to claim shard %llu-%llu\n", - (unsigned long long) *start_row, - (unsigned long long) *end_row); - qs = GNUNET_PQ_eval_prepared_non_select (pg->conn, - "create_revolving_shard", - params); - switch (qs) - { - case GNUNET_DB_STATUS_HARD_ERROR: - GNUNET_break (0); - postgres_rollback (pg); - return qs; - case GNUNET_DB_STATUS_SOFT_ERROR: - postgres_rollback (pg); - continue; - case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: - /* continued below (with commit) */ - break; - case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: - /* someone else got this shard already, - try again */ - postgres_rollback (pg); - continue; - } - } /* end create fresh reovlving shard */ - else - { - /* claim oldest existing shard */ - enum GNUNET_DB_QueryStatus qs; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_string (job_name), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_uint32 ("start_row", - start_row), - GNUNET_PQ_result_spec_uint32 ("end_row", - end_row), - GNUNET_PQ_result_spec_end - }; - - qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "get_open_revolving_shard", - params, - rs); - switch (qs) - { - case GNUNET_DB_STATUS_HARD_ERROR: - GNUNET_break (0); - postgres_rollback (pg); - return qs; - case GNUNET_DB_STATUS_SOFT_ERROR: - postgres_rollback (pg); - continue; - case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: - /* no open shards available */ - postgres_rollback (pg); - return qs; - case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: - { - enum GNUNET_DB_QueryStatus qs; - struct GNUNET_TIME_Timestamp now; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_string (job_name), - GNUNET_PQ_query_param_timestamp (&now), - GNUNET_PQ_query_param_uint32 (start_row), - GNUNET_PQ_query_param_uint32 (end_row), - GNUNET_PQ_query_param_end - }; - - now = GNUNET_TIME_timestamp_get (); - qs = GNUNET_PQ_eval_prepared_non_select (pg->conn, - "reclaim_revolving_shard", - params); - switch (qs) - { - case GNUNET_DB_STATUS_HARD_ERROR: - GNUNET_break (0); - postgres_rollback (pg); - return qs; - case GNUNET_DB_STATUS_SOFT_ERROR: - postgres_rollback (pg); - continue; - case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: - break; /* continue with commit */ - case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: - GNUNET_break (0); /* logic error, should be impossible */ - postgres_rollback (pg); - return GNUNET_DB_STATUS_HARD_ERROR; - } - } - break; /* continue with commit */ - } - } /* end claim oldest existing shard */ - - /* commit */ - { - enum GNUNET_DB_QueryStatus qs; - - qs = TEH_PG_commit (pg); - switch (qs) - { - case GNUNET_DB_STATUS_HARD_ERROR: - GNUNET_break (0); - postgres_rollback (pg); - return qs; - case GNUNET_DB_STATUS_SOFT_ERROR: - postgres_rollback (pg); - continue; - case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: - case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: - return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT; - } - } - } /* retry 'for' loop */ - return GNUNET_DB_STATUS_SOFT_ERROR; -} - /** * Function called to release a revolving shard @@ -10002,40 +8895,6 @@ postgres_set_extension_manifest (void *cls, } -/** - * Function called to get the manifest of an extension - * (age-restriction, policy_extension_...) - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param extension_name the name of the extension - * @param[out] manifest JSON object of the manifest as string - * @return transaction status code - */ -enum GNUNET_DB_QueryStatus -postgres_get_extension_manifest (void *cls, - const char *extension_name, - char **manifest) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_string (extension_name), - GNUNET_PQ_query_param_end - }; - bool is_null; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_allow_null ( - GNUNET_PQ_result_spec_string ("manifest", - manifest), - &is_null), - GNUNET_PQ_result_spec_end - }; - - *manifest = NULL; - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "get_extension_manifest", - params, - rs); -} /** @@ -10080,150 +8939,9 @@ postgres_insert_partner (void *cls, } -/** - * Function called to retrieve an encrypted contract. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param purse_pub key to lookup the contract by - * @param[out] pub_ckey set to the ephemeral DH used to encrypt the contract - * @param[out] econtract_sig set to the signature over the encrypted contract - * @param[out] econtract_size set to the number of bytes in @a econtract - * @param[out] econtract set to the encrypted contract on success, to be freed by the caller - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_select_contract (void *cls, - const struct TALER_ContractDiffiePublicP *pub_ckey, - struct TALER_PurseContractPublicKeyP *purse_pub, - struct TALER_PurseContractSignatureP *econtract_sig, - size_t *econtract_size, - void **econtract) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (pub_ckey), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_auto_from_type ("purse_pub", - purse_pub), - GNUNET_PQ_result_spec_auto_from_type ("contract_sig", - econtract_sig), - GNUNET_PQ_result_spec_variable_size ("e_contract", - econtract, - econtract_size), - GNUNET_PQ_result_spec_end - }; - - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "select_contract", - params, - rs); - -} -/** - * Function called to retrieve an encrypted contract. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param purse_pub key to lookup the contract by - * @param[out] econtract set to the encrypted contract on success, to be freed by the caller - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_select_contract_by_purse ( - void *cls, - const struct TALER_PurseContractPublicKeyP *purse_pub, - struct TALER_EncryptedContract *econtract) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (purse_pub), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_auto_from_type ("pub_ckey", - &econtract->contract_pub), - GNUNET_PQ_result_spec_auto_from_type ("contract_sig", - &econtract->econtract_sig), - GNUNET_PQ_result_spec_variable_size ("e_contract", - &econtract->econtract, - &econtract->econtract_size), - GNUNET_PQ_result_spec_end - }; - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "select_contract_by_purse", - params, - rs); - -} - - -/** - * Function called to persist an encrypted contract associated with a reserve. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param purse_pub the purse the contract is associated with (must exist) - * @param econtract the encrypted contract - * @param[out] in_conflict set to true if @a econtract - * conflicts with an existing contract; - * in this case, the return value will be - * #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT despite the failure - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_insert_contract ( - void *cls, - const struct TALER_PurseContractPublicKeyP *purse_pub, - const struct TALER_EncryptedContract *econtract, - bool *in_conflict) -{ - struct PostgresClosure *pg = cls; - enum GNUNET_DB_QueryStatus qs; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (purse_pub), - GNUNET_PQ_query_param_auto_from_type (&econtract->contract_pub), - GNUNET_PQ_query_param_fixed_size (econtract->econtract, - econtract->econtract_size), - GNUNET_PQ_query_param_auto_from_type (&econtract->econtract_sig), - GNUNET_PQ_query_param_end - }; - - *in_conflict = false; - qs = GNUNET_PQ_eval_prepared_non_select (pg->conn, - "insert_contract", - params); - if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != qs) - return qs; - { - struct TALER_EncryptedContract econtract2; - - qs = postgres_select_contract_by_purse (pg, - purse_pub, - &econtract2); - if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs) - { - GNUNET_break (0); - return GNUNET_DB_STATUS_HARD_ERROR; - } - if ( (0 == GNUNET_memcmp (&econtract->contract_pub, - &econtract2.contract_pub)) && - (econtract2.econtract_size == - econtract->econtract_size) && - (0 == memcmp (econtract2.econtract, - econtract->econtract, - econtract->econtract_size)) ) - { - GNUNET_free (econtract2.econtract); - return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS; - } - GNUNET_free (econtract2.econtract); - *in_conflict = true; - return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT; - } -} @@ -10327,71 +9045,6 @@ postgres_select_purse_by_merge_pub ( } -/** - * Function called to execute a transaction crediting - * a purse with @a amount from @a coin_pub. Reduces the - * value of @a coin_pub and increase the balance of - * the @a purse_pub purse. If the balance reaches the - * target amount and the purse has been merged, triggers - * the updates of the reserve/account balance. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param purse_pub purse to credit - * @param coin_pub coin to deposit (debit) - * @param amount fraction of the coin's value to deposit - * @param coin_sig signature affirming the operation - * @param amount_minus_fee amount to add to the purse - * @param[out] balance_ok set to false if the coin's - * remaining balance is below @a amount; - * in this case, the return value will be - * #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT despite the failure - * @param[out] conflict set to true if the deposit failed due to a conflict (coin already spent, - * or deposited into this purse with a different amount) - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_do_purse_deposit ( - void *cls, - const struct TALER_PurseContractPublicKeyP *purse_pub, - const struct TALER_CoinSpendPublicKeyP *coin_pub, - const struct TALER_Amount *amount, - const struct TALER_CoinSpendSignatureP *coin_sig, - const struct TALER_Amount *amount_minus_fee, - bool *balance_ok, - bool *conflict) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_TIME_Timestamp now = GNUNET_TIME_timestamp_get (); - struct GNUNET_TIME_Timestamp reserve_expiration; - uint64_t partner_id = 0; /* FIXME #7271: WAD support... */ - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_uint64 (&partner_id), - GNUNET_PQ_query_param_auto_from_type (purse_pub), - TALER_PQ_query_param_amount (amount), - GNUNET_PQ_query_param_auto_from_type (coin_pub), - GNUNET_PQ_query_param_auto_from_type (coin_sig), - TALER_PQ_query_param_amount (amount_minus_fee), - GNUNET_PQ_query_param_timestamp (&reserve_expiration), - GNUNET_PQ_query_param_timestamp (&now), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_bool ("balance_ok", - balance_ok), - GNUNET_PQ_result_spec_bool ("conflict", - conflict), - GNUNET_PQ_result_spec_end - }; - - reserve_expiration - = GNUNET_TIME_absolute_to_timestamp ( - GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (), - pg->legal_reserve_expiration_time)); - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "call_purse_deposit", - params, - rs); -} /** @@ -10423,1106 +9076,20 @@ postgres_set_purse_balance ( } -/** - * Function called to obtain a coin deposit data from - * depositing the coin into a purse. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param purse_pub purse to credit - * @param coin_pub coin to deposit (debit) - * @param[out] amount set fraction of the coin's value that was deposited (with fee) - * @param[out] h_denom_pub set to hash of denomination of the coin - * @param[out] phac set to hash of age restriction on the coin - * @param[out] coin_sig set to signature affirming the operation - * @param[out] partner_url set to the URL of the partner exchange, or NULL for ourselves, must be freed by caller - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_get_purse_deposit ( - void *cls, - const struct TALER_PurseContractPublicKeyP *purse_pub, - const struct TALER_CoinSpendPublicKeyP *coin_pub, - struct TALER_Amount *amount, - struct TALER_DenominationHashP *h_denom_pub, - struct TALER_AgeCommitmentHash *phac, - struct TALER_CoinSpendSignatureP *coin_sig, - char **partner_url) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (purse_pub), - GNUNET_PQ_query_param_auto_from_type (coin_pub), - GNUNET_PQ_query_param_end - }; - bool is_null; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_auto_from_type ("denom_pub_hash", - h_denom_pub), - GNUNET_PQ_result_spec_auto_from_type ("age_commitment_hash", - phac), - GNUNET_PQ_result_spec_auto_from_type ("coin_sig", - coin_sig), - TALER_PQ_RESULT_SPEC_AMOUNT ("amount_with_fee", - amount), - GNUNET_PQ_result_spec_allow_null ( - GNUNET_PQ_result_spec_string ("partner_base_url", - partner_url), - &is_null), - GNUNET_PQ_result_spec_end - }; - *partner_url = NULL; - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "select_purse_deposit_by_coin_pub", - params, - rs); -} -/** - * Function called to approve merging a purse into a - * reserve by the respective purse merge key. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param purse_pub purse to merge - * @param merge_sig signature affirming the merge - * @param merge_timestamp time of the merge - * @param reserve_sig signature of the reserve affirming the merge - * @param partner_url URL of the partner exchange, can be NULL if the reserves lives with us - * @param reserve_pub public key of the reserve to credit - * @param[out] no_partner set to true if @a partner_url is unknown - * @param[out] no_balance set to true if the @a purse_pub is not paid up yet - * @param[out] in_conflict set to true if @a purse_pub was merged into a different reserve already - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_do_purse_merge ( - void *cls, - const struct TALER_PurseContractPublicKeyP *purse_pub, - const struct TALER_PurseMergeSignatureP *merge_sig, - const struct GNUNET_TIME_Timestamp merge_timestamp, - const struct TALER_ReserveSignatureP *reserve_sig, - const char *partner_url, - const struct TALER_ReservePublicKeyP *reserve_pub, - bool *no_partner, - bool *no_balance, - bool *in_conflict) -{ - struct PostgresClosure *pg = cls; - struct TALER_PaytoHashP h_payto; - struct GNUNET_TIME_Timestamp expiration - = GNUNET_TIME_relative_to_timestamp (pg->legal_reserve_expiration_time); - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (purse_pub), - GNUNET_PQ_query_param_auto_from_type (merge_sig), - GNUNET_PQ_query_param_timestamp (&merge_timestamp), - GNUNET_PQ_query_param_auto_from_type (reserve_sig), - (NULL == partner_url) - ? GNUNET_PQ_query_param_null () - : GNUNET_PQ_query_param_string (partner_url), - GNUNET_PQ_query_param_auto_from_type (reserve_pub), - GNUNET_PQ_query_param_auto_from_type (&h_payto), - GNUNET_PQ_query_param_timestamp (&expiration), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_bool ("no_partner", - no_partner), - GNUNET_PQ_result_spec_bool ("no_balance", - no_balance), - GNUNET_PQ_result_spec_bool ("conflict", - in_conflict), - GNUNET_PQ_result_spec_end - }; - { - char *payto_uri; - payto_uri = TALER_reserve_make_payto (pg->exchange_url, - reserve_pub); - TALER_payto_hash (payto_uri, - &h_payto); - GNUNET_free (payto_uri); - } - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "call_purse_merge", - params, - rs); -} -/** - * Function called insert request to merge a purse into a reserve by the - * respective purse merge key. The purse must not have been merged into a - * different reserve. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param purse_pub purse to merge - * @param merge_sig signature affirming the merge - * @param merge_timestamp time of the merge - * @param reserve_sig signature of the reserve affirming the merge - * @param purse_fee amount to charge the reserve for the purse creation, NULL to use the quota - * @param reserve_pub public key of the reserve to credit - * @param[out] in_conflict set to true if @a purse_pub was merged into a different reserve already - * @param[out] no_reserve set to true if @a reserve_pub is not a known reserve - * @param[out] insufficient_funds set to true if @a reserve_pub has insufficient capacity to create another purse - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_do_reserve_purse ( - void *cls, - const struct TALER_PurseContractPublicKeyP *purse_pub, - const struct TALER_PurseMergeSignatureP *merge_sig, - const struct GNUNET_TIME_Timestamp merge_timestamp, - const struct TALER_ReserveSignatureP *reserve_sig, - const struct TALER_Amount *purse_fee, - const struct TALER_ReservePublicKeyP *reserve_pub, - bool *in_conflict, - bool *no_reserve, - bool *insufficient_funds) -{ - struct PostgresClosure *pg = cls; - struct TALER_Amount zero_fee; - struct TALER_PaytoHashP h_payto; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (purse_pub), - GNUNET_PQ_query_param_auto_from_type (merge_sig), - GNUNET_PQ_query_param_timestamp (&merge_timestamp), - GNUNET_PQ_query_param_auto_from_type (reserve_sig), - GNUNET_PQ_query_param_bool (NULL == purse_fee), - TALER_PQ_query_param_amount (NULL == purse_fee - ? &zero_fee - : purse_fee), - GNUNET_PQ_query_param_auto_from_type (reserve_pub), - GNUNET_PQ_query_param_auto_from_type (&h_payto), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_bool ("insufficient_funds", - insufficient_funds), - GNUNET_PQ_result_spec_bool ("conflict", - in_conflict), - GNUNET_PQ_result_spec_bool ("no_reserve", - no_reserve), - GNUNET_PQ_result_spec_end - }; - { - char *payto_uri; - payto_uri = TALER_reserve_make_payto (pg->exchange_url, - reserve_pub); - TALER_payto_hash (payto_uri, - &h_payto); - GNUNET_free (payto_uri); - } - GNUNET_assert (GNUNET_OK == - TALER_amount_set_zero (pg->currency, - &zero_fee)); - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "call_reserve_purse", - params, - rs); -} -/** - * Function called to approve merging of a purse with - * an account, made by the receiving account. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param purse_pub public key of the purse - * @param[out] merge_sig set to the signature confirming the merge - * @param[out] merge_timestamp set to the time of the merge - * @param[out] partner_url set to the URL of the target exchange, or NULL if the target exchange is us. To be freed by the caller. - * @param[out] reserve_pub set to the public key of the reserve/account being credited - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_select_purse_merge ( - void *cls, - const struct TALER_PurseContractPublicKeyP *purse_pub, - struct TALER_PurseMergeSignatureP *merge_sig, - struct GNUNET_TIME_Timestamp *merge_timestamp, - char **partner_url, - struct TALER_ReservePublicKeyP *reserve_pub) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (purse_pub), - GNUNET_PQ_query_param_end - }; - bool is_null; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_auto_from_type ("merge_sig", - merge_sig), - GNUNET_PQ_result_spec_auto_from_type ("reserve_pub", - reserve_pub), - GNUNET_PQ_result_spec_timestamp ("merge_timestamp", - merge_timestamp), - GNUNET_PQ_result_spec_allow_null ( - GNUNET_PQ_result_spec_string ("partner_base_url", - partner_url), - &is_null), - GNUNET_PQ_result_spec_end - }; - *partner_url = NULL; - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "select_purse_merge", - params, - rs); -} -/** - * Function called to persist a signature that - * prove that the client requested an - * account history. Debits the @a history_fee from - * the reserve (if possible). - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param reserve_pub account that the history was requested for - * @param reserve_sig signature affirming the request - * @param request_timestamp when was the request made - * @param history_fee how much should the @a reserve_pub be charged for the request - * @param[out] balance_ok set to TRUE if the reserve balance - * was sufficient - * @param[out] idempotent set to TRUE if the request is already in the DB - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_insert_history_request ( - void *cls, - const struct TALER_ReservePublicKeyP *reserve_pub, - const struct TALER_ReserveSignatureP *reserve_sig, - struct GNUNET_TIME_Timestamp request_timestamp, - const struct TALER_Amount *history_fee, - bool *balance_ok, - bool *idempotent) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (reserve_pub), - GNUNET_PQ_query_param_auto_from_type (reserve_sig), - GNUNET_PQ_query_param_timestamp (&request_timestamp), - TALER_PQ_query_param_amount (history_fee), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_bool ("balance_ok", - balance_ok), - GNUNET_PQ_result_spec_bool ("idempotent", - idempotent), - GNUNET_PQ_result_spec_end - }; - - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "call_history_request", - params, - rs); -} - - -/** - * Function called to persist a request to drain profits. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param wtid wire transfer ID to use - * @param account_section account to drain - * @param payto_uri account to wire funds to - * @param request_timestamp when was the request made - * @param amount amount to wire - * @param master_sig signature affirming the operation - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_insert_drain_profit ( - void *cls, - const struct TALER_WireTransferIdentifierRawP *wtid, - const char *account_section, - const char *payto_uri, - struct GNUNET_TIME_Timestamp request_timestamp, - const struct TALER_Amount *amount, - const struct TALER_MasterSignatureP *master_sig) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (wtid), - GNUNET_PQ_query_param_string (account_section), - GNUNET_PQ_query_param_string (payto_uri), - GNUNET_PQ_query_param_timestamp (&request_timestamp), - TALER_PQ_query_param_amount (amount), - GNUNET_PQ_query_param_auto_from_type (master_sig), - GNUNET_PQ_query_param_end - }; - - return GNUNET_PQ_eval_prepared_non_select (pg->conn, - "drain_profit_insert", - params); -} - - -/** - * Get profit drain operation ready to execute. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param[out] serial set to serial ID of the entry - * @param[out] wtid set set to wire transfer ID to use - * @param[out] account_section set to account to drain - * @param[out] payto_uri set to account to wire funds to - * @param[out] request_timestamp set to time of the signature - * @param[out] amount set to amount to wire - * @param[out] master_sig set to signature affirming the operation - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_profit_drains_get_pending ( - void *cls, - uint64_t *serial, - struct TALER_WireTransferIdentifierRawP *wtid, - char **account_section, - char **payto_uri, - struct GNUNET_TIME_Timestamp *request_timestamp, - struct TALER_Amount *amount, - struct TALER_MasterSignatureP *master_sig) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_uint64 ("profit_drain_serial_id", - serial), - GNUNET_PQ_result_spec_auto_from_type ("wtid", - wtid), - GNUNET_PQ_result_spec_string ("account_section", - account_section), - GNUNET_PQ_result_spec_string ("payto_uri", - payto_uri), - GNUNET_PQ_result_spec_timestamp ("trigger_date", - request_timestamp), - TALER_PQ_RESULT_SPEC_AMOUNT ("amount", - amount), - GNUNET_PQ_result_spec_auto_from_type ("master_sig", - master_sig), - GNUNET_PQ_result_spec_end - }; - - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "get_ready_profit_drain", - params, - rs); -} - - -/** - * Function called to get information about a profit drain event. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param wtid wire transfer ID to look up drain event for - * @param[out] serial set to serial ID of the entry - * @param[out] account_section set to account to drain - * @param[out] payto_uri set to account to wire funds to - * @param[out] request_timestamp set to time of the signature - * @param[out] amount set to amount to wire - * @param[out] master_sig set to signature affirming the operation - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_get_drain_profit ( - void *cls, - const struct TALER_WireTransferIdentifierRawP *wtid, - uint64_t *serial, - char **account_section, - char **payto_uri, - struct GNUNET_TIME_Timestamp *request_timestamp, - struct TALER_Amount *amount, - struct TALER_MasterSignatureP *master_sig) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (wtid), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_uint64 ("profit_drain_serial_id", - serial), - GNUNET_PQ_result_spec_string ("account_section", - account_section), - GNUNET_PQ_result_spec_string ("payto_uri", - payto_uri), - GNUNET_PQ_result_spec_timestamp ("trigger_date", - request_timestamp), - TALER_PQ_RESULT_SPEC_AMOUNT ("amount", - amount), - GNUNET_PQ_result_spec_auto_from_type ("master_sig", - master_sig), - GNUNET_PQ_result_spec_end - }; - - return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "get_profit_drain", - params, - rs); -} - - -/** - * Set profit drain operation to finished. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param serial serial ID of the entry to mark finished - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_profit_drains_set_finished ( - void *cls, - uint64_t serial) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_uint64 (&serial), - GNUNET_PQ_query_param_end - }; - - return GNUNET_PQ_eval_prepared_non_select (pg->conn, - "drain_profit_set_finished", - params); -} - - -/** - * Insert KYC requirement for @a h_payto account into table. - * - * @param cls closure - * @param provider_section provider that must be checked - * @param h_payto account that must be KYC'ed - * @param[out] requirement_row set to legitimization requirement row for this check - * @return database transaction status - */ -static enum GNUNET_DB_QueryStatus -postgres_insert_kyc_requirement_for_account ( - void *cls, - const char *provider_section, - const struct TALER_PaytoHashP *h_payto, - uint64_t *requirement_row) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (h_payto), - GNUNET_PQ_query_param_string (provider_section), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_uint64 ("legitimization_requirement_serial_id", - requirement_row), - GNUNET_PQ_result_spec_end - }; - - return GNUNET_PQ_eval_prepared_singleton_select ( - pg->conn, - "insert_legitimization_requirement", - params, - rs); -} - - -/** - * Begin KYC requirement process. - * - * @param cls closure - * @param h_payto account that must be KYC'ed - * @param provider_section provider that must be checked - * @param provider_account_id provider account ID - * @param provider_legitimization_id provider legitimization ID - * @param[out] process_row row the process is stored under - * @return database transaction status - */ -static enum GNUNET_DB_QueryStatus -postgres_insert_kyc_requirement_process ( - void *cls, - const struct TALER_PaytoHashP *h_payto, - const char *provider_section, - const char *provider_account_id, - const char *provider_legitimization_id, - uint64_t *process_row) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (h_payto), - GNUNET_PQ_query_param_string (provider_section), - (NULL != provider_account_id) - ? GNUNET_PQ_query_param_string (provider_account_id) - : GNUNET_PQ_query_param_null (), - (NULL != provider_legitimization_id) - ? GNUNET_PQ_query_param_string (provider_legitimization_id) - : GNUNET_PQ_query_param_null (), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_uint64 ("legitimization_process_serial_id", - process_row), - GNUNET_PQ_result_spec_end - }; - - return GNUNET_PQ_eval_prepared_singleton_select ( - pg->conn, - "insert_legitimization_process", - params, - rs); -} - - -/** - * Update KYC requirement check with provider-linkage and/or - * expiration data. - * - * @param cls closure - * @param process_row row to select by - * @param provider_section provider that must be checked (technically redundant) - * @param h_payto account that must be KYC'ed (helps access by shard, otherwise also redundant) - * @param provider_account_id provider account ID - * @param provider_legitimization_id provider legitimization ID - * @param expiration how long is this KYC check set to be valid (in the past if invalid) - * @return database transaction status - */ -static enum GNUNET_DB_QueryStatus -postgres_update_kyc_process_by_row ( - void *cls, - uint64_t process_row, - const char *provider_section, - const struct TALER_PaytoHashP *h_payto, - const char *provider_account_id, - const char *provider_legitimization_id, - struct GNUNET_TIME_Absolute expiration) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_uint64 (&process_row), - GNUNET_PQ_query_param_string (provider_section), - GNUNET_PQ_query_param_auto_from_type (h_payto), - (NULL != provider_account_id) - ? GNUNET_PQ_query_param_string (provider_account_id) - : GNUNET_PQ_query_param_null (), - (NULL != provider_legitimization_id) - ? GNUNET_PQ_query_param_string (provider_legitimization_id) - : GNUNET_PQ_query_param_null (), - GNUNET_PQ_query_param_absolute_time (&expiration), - GNUNET_PQ_query_param_end - }; - enum GNUNET_DB_QueryStatus qs; - - qs = GNUNET_PQ_eval_prepared_non_select ( - pg->conn, - "update_legitimization_process", - params); - if (qs <= 0) - { - GNUNET_log (GNUNET_ERROR_TYPE_WARNING, - "Failed to update legitimization process: %d\n", - qs); - return qs; - } - if (GNUNET_TIME_absolute_is_future (expiration)) - { - enum GNUNET_DB_QueryStatus qs2; - struct TALER_KycCompletedEventP rep = { - .header.size = htons (sizeof (rep)), - .header.type = htons (TALER_DBEVENT_EXCHANGE_KYC_COMPLETED), - .h_payto = *h_payto - }; - uint32_t trigger_type = 1; - struct GNUNET_PQ_QueryParam params2[] = { - GNUNET_PQ_query_param_auto_from_type (h_payto), - GNUNET_PQ_query_param_uint32 (&trigger_type), - GNUNET_PQ_query_param_end - }; - - postgres_event_notify (pg, - &rep.header, - NULL, - 0); - qs2 = GNUNET_PQ_eval_prepared_non_select ( - pg->conn, - "alert_kyc_status_change", - params2); - if (qs2 < 0) - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Failed to store KYC alert: %d\n", - qs2); - } - return qs; -} - - -/** - * Lookup KYC requirement. - * - * @param cls closure - * @param requirement_row identifies requirement to look up - * @param[out] requirements provider that must be checked - * @param[out] h_payto account that must be KYC'ed - * @return database transaction status - */ -static enum GNUNET_DB_QueryStatus -postgres_lookup_kyc_requirement_by_row ( - void *cls, - uint64_t requirement_row, - char **requirements, - struct TALER_PaytoHashP *h_payto) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_uint64 (&requirement_row), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_string ("required_checks", - requirements), - GNUNET_PQ_result_spec_auto_from_type ("h_payto", - h_payto), - GNUNET_PQ_result_spec_end - }; - - return GNUNET_PQ_eval_prepared_singleton_select ( - pg->conn, - "lookup_legitimization_requirement_by_row", - params, - rs); -} - - -/** - * Lookup KYC provider meta data. - * - * @param cls closure - * @param provider_section provider that must be checked - * @param h_payto account that must be KYC'ed - * @param[out] process_row row with the legitimization data - * @param[out] expiration how long is this KYC check set to be valid (in the past if invalid) - * @param[out] provider_account_id provider account ID - * @param[out] provider_legitimization_id provider legitimization ID - * @return database transaction status - */ -static enum GNUNET_DB_QueryStatus -postgres_lookup_kyc_process_by_account ( - void *cls, - const char *provider_section, - const struct TALER_PaytoHashP *h_payto, - uint64_t *process_row, - struct GNUNET_TIME_Absolute *expiration, - char **provider_account_id, - char **provider_legitimization_id) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (h_payto), - GNUNET_PQ_query_param_string (provider_section), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_uint64 ("legitimization_process_serial_id", - process_row), - GNUNET_PQ_result_spec_absolute_time ("expiration_time", - expiration), - GNUNET_PQ_result_spec_allow_null ( - GNUNET_PQ_result_spec_string ("provider_user_id", - provider_account_id), - NULL), - GNUNET_PQ_result_spec_allow_null ( - GNUNET_PQ_result_spec_string ("provider_legitimization_id", - provider_legitimization_id), - NULL), - GNUNET_PQ_result_spec_end - }; - - *provider_account_id = NULL; - *provider_legitimization_id = NULL; - return GNUNET_PQ_eval_prepared_singleton_select ( - pg->conn, - "lookup_process_by_account", - params, - rs); -} - - -/** - * Lookup an - * @a h_payto by @a provider_legitimization_id. - * - * @param cls closure - * @param provider_section - * @param provider_legitimization_id legi to look up - * @param[out] h_payto where to write the result - * @param[out] process_row where to write the row of the entry - * @return database transaction status - */ -static enum GNUNET_DB_QueryStatus -postgres_kyc_provider_account_lookup ( - void *cls, - const char *provider_section, - const char *provider_legitimization_id, - struct TALER_PaytoHashP *h_payto, - uint64_t *process_row) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_string (provider_section), - GNUNET_PQ_query_param_string (provider_legitimization_id), - GNUNET_PQ_query_param_end - }; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_auto_from_type ("h_payto", - h_payto), - GNUNET_PQ_result_spec_uint64 ("legitimization_process_serial_id", - process_row), - GNUNET_PQ_result_spec_end - }; - - return GNUNET_PQ_eval_prepared_singleton_select ( - pg->conn, - "get_wire_target_by_legitimization_id", - params, - rs); -} - - -/** - * Closure for #get_wire_fees_cb(). - */ -struct GetLegitimizationsContext -{ - /** - * Function to call per result. - */ - TALER_EXCHANGEDB_SatisfiedProviderCallback cb; - - /** - * Closure for @e cb. - */ - void *cb_cls; - - /** - * Plugin context. - */ - struct PostgresClosure *pg; - - /** - * Flag set to #GNUNET_OK as long as everything is fine. - */ - enum GNUNET_GenericReturnValue status; - -}; - - -/** - * Invoke the callback for each result. - * - * @param cls a `struct GetLegitimizationsContext *` - * @param result SQL result - * @param num_results number of rows in @a result - */ -static void -get_legitimizations_cb (void *cls, - PGresult *result, - unsigned int num_results) -{ - struct GetLegitimizationsContext *ctx = cls; - - for (unsigned int i = 0; i < num_results; i++) - { - char *provider_section; - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_string ("provider_section", - &provider_section), - GNUNET_PQ_result_spec_end - }; - - if (GNUNET_OK != - GNUNET_PQ_extract_result (result, - rs, - i)) - { - GNUNET_break (0); - ctx->status = GNUNET_SYSERR; - return; - } - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Found satisfied LEGI: %s\n", - provider_section); - ctx->cb (ctx->cb_cls, - provider_section); - GNUNET_PQ_cleanup_result (rs); - } -} - - -/** - * Call us on KYC processes satisfied for the given - * account. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param h_payto account identifier - * @param spc function to call for each satisfied KYC process - * @param spc_cls closure for @a spc - * @return transaction status code - */ -static enum GNUNET_DB_QueryStatus -postgres_select_satisfied_kyc_processes ( - void *cls, - const struct TALER_PaytoHashP *h_payto, - TALER_EXCHANGEDB_SatisfiedProviderCallback spc, - void *spc_cls) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_TIME_Absolute now - = GNUNET_TIME_absolute_get (); - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (h_payto), - GNUNET_PQ_query_param_absolute_time (&now), - GNUNET_PQ_query_param_end - }; - struct GetLegitimizationsContext ctx = { - .cb = spc, - .cb_cls = spc_cls, - .pg = pg, - .status = GNUNET_OK - }; - enum GNUNET_DB_QueryStatus qs; - - qs = GNUNET_PQ_eval_prepared_multi_select ( - pg->conn, - "get_satisfied_legitimizations", - params, - &get_legitimizations_cb, - &ctx); - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Satisfied LEGI check returned %d\n", - qs); - if (GNUNET_OK != ctx.status) - return GNUNET_DB_STATUS_HARD_ERROR; - return qs; -} - - -/** - * Closure for #get_kyc_amounts_cb(). - */ -struct KycAmountCheckContext -{ - /** - * Function to call per result. - */ - TALER_EXCHANGEDB_KycAmountCallback cb; - - /** - * Closure for @e cb. - */ - void *cb_cls; - - /** - * Plugin context. - */ - struct PostgresClosure *pg; - - /** - * Flag set to #GNUNET_OK as long as everything is fine. - */ - enum GNUNET_GenericReturnValue status; - -}; - - -/** - * Invoke the callback for each result. - * - * @param cls a `struct KycAmountCheckContext *` - * @param result SQL result - * @param num_results number of rows in @a result - */ -static void -get_kyc_amounts_cb (void *cls, - PGresult *result, - unsigned int num_results) -{ - struct KycAmountCheckContext *ctx = cls; - struct PostgresClosure *pg = ctx->pg; - - for (unsigned int i = 0; i < num_results; i++) - { - struct GNUNET_TIME_Absolute date; - struct TALER_Amount amount; - struct GNUNET_PQ_ResultSpec rs[] = { - TALER_PQ_RESULT_SPEC_AMOUNT ("amount", - &amount), - GNUNET_PQ_result_spec_absolute_time ("date", - &date), - GNUNET_PQ_result_spec_end - }; - enum GNUNET_GenericReturnValue ret; - - if (GNUNET_OK != - GNUNET_PQ_extract_result (result, - rs, - i)) - { - GNUNET_break (0); - ctx->status = GNUNET_SYSERR; - return; - } - ret = ctx->cb (ctx->cb_cls, - &amount, - date); - GNUNET_PQ_cleanup_result (rs); - switch (ret) - { - case GNUNET_OK: - continue; - case GNUNET_NO: - break; - case GNUNET_SYSERR: - ctx->status = GNUNET_SYSERR; - break; - } - break; - } -} - - -/** - * Call @a kac on withdrawn amounts after @a time_limit which are relevant - * for a KYC trigger for a the (debited) account identified by @a h_payto. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param h_payto account identifier - * @param time_limit oldest transaction that could be relevant - * @param kac function to call for each applicable amount, in reverse chronological order (or until @a kac aborts by returning anything except #GNUNET_OK). - * @param kac_cls closure for @a kac - * @return transaction status code, @a kac aborting with #GNUNET_NO is not an error - */ -static enum GNUNET_DB_QueryStatus -postgres_select_withdraw_amounts_for_kyc_check ( - void *cls, - const struct TALER_PaytoHashP *h_payto, - struct GNUNET_TIME_Absolute time_limit, - TALER_EXCHANGEDB_KycAmountCallback kac, - void *kac_cls) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (h_payto), - GNUNET_PQ_query_param_absolute_time (&time_limit), - GNUNET_PQ_query_param_end - }; - struct KycAmountCheckContext ctx = { - .cb = kac, - .cb_cls = kac_cls, - .pg = pg, - .status = GNUNET_OK - }; - enum GNUNET_DB_QueryStatus qs; - - qs = GNUNET_PQ_eval_prepared_multi_select ( - pg->conn, - "select_kyc_relevant_withdraw_events", - params, - &get_kyc_amounts_cb, - &ctx); - if (GNUNET_OK != ctx.status) - return GNUNET_DB_STATUS_HARD_ERROR; - return qs; -} - - -/** - * Call @a kac on deposited amounts after @a time_limit which are relevant for a - * KYC trigger for a the (credited) account identified by @a h_payto. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param h_payto account identifier - * @param time_limit oldest transaction that could be relevant - * @param kac function to call for each applicable amount, in reverse chronological order (or until @a kac aborts by returning anything except #GNUNET_OK). - * @param kac_cls closure for @a kac - * @return transaction status code, @a kac aborting with #GNUNET_NO is not an error - */ -static enum GNUNET_DB_QueryStatus -postgres_select_aggregation_amounts_for_kyc_check ( - void *cls, - const struct TALER_PaytoHashP *h_payto, - struct GNUNET_TIME_Absolute time_limit, - TALER_EXCHANGEDB_KycAmountCallback kac, - void *kac_cls) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (h_payto), - GNUNET_PQ_query_param_absolute_time (&time_limit), - GNUNET_PQ_query_param_end - }; - struct KycAmountCheckContext ctx = { - .cb = kac, - .cb_cls = kac_cls, - .pg = pg, - .status = GNUNET_OK - }; - enum GNUNET_DB_QueryStatus qs; - - qs = GNUNET_PQ_eval_prepared_multi_select ( - pg->conn, - "select_kyc_relevant_aggregation_events", - params, - &get_kyc_amounts_cb, - &ctx); - if (GNUNET_OK != ctx.status) - return GNUNET_DB_STATUS_HARD_ERROR; - return qs; -} - - -/** - * Call @a kac on merged reserve amounts after @a time_limit which are relevant for a - * KYC trigger for a the wallet identified by @a h_payto. - * - * @param cls the @e cls of this struct with the plugin-specific state - * @param h_payto account identifier - * @param time_limit oldest transaction that could be relevant - * @param kac function to call for each applicable amount, in reverse chronological order (or until @a kac aborts by returning anything except #GNUNET_OK). - * @param kac_cls closure for @a kac - * @return transaction status code, @a kac aborting with #GNUNET_NO is not an error - */ -static enum GNUNET_DB_QueryStatus -postgres_select_merge_amounts_for_kyc_check ( - void *cls, - const struct TALER_PaytoHashP *h_payto, - struct GNUNET_TIME_Absolute time_limit, - TALER_EXCHANGEDB_KycAmountCallback kac, - void *kac_cls) -{ - struct PostgresClosure *pg = cls; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (h_payto), - GNUNET_PQ_query_param_absolute_time (&time_limit), - GNUNET_PQ_query_param_end - }; - struct KycAmountCheckContext ctx = { - .cb = kac, - .cb_cls = kac_cls, - .pg = pg, - .status = GNUNET_OK - }; - enum GNUNET_DB_QueryStatus qs; - - qs = GNUNET_PQ_eval_prepared_multi_select ( - pg->conn, - "select_kyc_relevant_merge_events", - params, - &get_kyc_amounts_cb, - &ctx); - if (GNUNET_OK != ctx.status) - return GNUNET_DB_STATUS_HARD_ERROR; - return qs; -} /** @@ -11639,14 +9206,14 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) plugin->create_tables = &postgres_create_tables; plugin->setup_foreign_servers = &postgres_setup_foreign_servers; - plugin->start = &postgres_start; - plugin->start_read_committed = &postgres_start_read_committed; - plugin->start_read_only = &postgres_start_read_only; - plugin->rollback = &postgres_rollback; + + + + plugin->event_listen = &postgres_event_listen; plugin->event_listen_cancel = &postgres_event_listen_cancel; plugin->event_notify = &postgres_event_notify; - plugin->insert_denomination_info = &postgres_insert_denomination_info; + plugin->get_denomination_info = &postgres_get_denomination_info; plugin->iterate_denomination_info = &postgres_iterate_denomination_info; plugin->iterate_denominations = &postgres_iterate_denominations; @@ -11662,7 +9229,7 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) plugin->do_batch_withdraw = &postgres_do_batch_withdraw; plugin->get_policy_details = &postgres_get_policy_details; plugin->persist_policy_details = &postgres_persist_policy_details; - plugin->do_batch_withdraw_insert = &postgres_do_batch_withdraw_insert; + plugin->do_deposit = &postgres_do_deposit; plugin->add_policy_fulfillment_proof = &postgres_add_policy_fulfillment_proof; plugin->do_melt = &postgres_do_melt; @@ -11750,8 +9317,7 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) = &postgres_lookup_auditor_status; plugin->insert_auditor = &postgres_insert_auditor; - plugin->update_auditor - = &postgres_update_auditor; + plugin->lookup_wire_timestamp = &postgres_lookup_wire_timestamp; plugin->insert_wire @@ -11772,14 +9338,11 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) = &postgres_insert_auditor_denom_sig; plugin->select_auditor_denom_sig = &postgres_select_auditor_denom_sig; - plugin->lookup_wire_fee_by_time - = &postgres_lookup_wire_fee_by_time; - plugin->lookup_global_fee_by_time - = &postgres_lookup_global_fee_by_time; + + plugin->add_denomination_key = &postgres_add_denomination_key; - plugin->activate_signing_key - = &postgres_activate_signing_key; + plugin->lookup_signing_key = &postgres_lookup_signing_key; plugin->begin_shard @@ -11788,71 +9351,35 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) = &postgres_abort_shard; plugin->complete_shard = &postgres_complete_shard; - plugin->begin_revolving_shard - = &postgres_begin_revolving_shard; + plugin->release_revolving_shard = &postgres_release_revolving_shard; plugin->delete_shard_locks = &postgres_delete_shard_locks; plugin->set_extension_manifest = &postgres_set_extension_manifest; - plugin->get_extension_manifest - = &postgres_get_extension_manifest; + plugin->insert_partner = &postgres_insert_partner; - plugin->insert_contract - = &postgres_insert_contract; - plugin->select_contract - = &postgres_select_contract; - plugin->select_contract_by_purse - = &postgres_select_contract_by_purse; + + + plugin->expire_purse = &postgres_expire_purse; plugin->select_purse_by_merge_pub = &postgres_select_purse_by_merge_pub; - plugin->do_purse_deposit - = &postgres_do_purse_deposit; + plugin->set_purse_balance = &postgres_set_purse_balance; - plugin->get_purse_deposit - = &postgres_get_purse_deposit; - plugin->do_purse_merge - = &postgres_do_purse_merge; - plugin->do_reserve_purse - = &postgres_do_reserve_purse; - plugin->select_purse_merge - = &postgres_select_purse_merge; - plugin->insert_history_request - = &postgres_insert_history_request; - plugin->insert_drain_profit - = &postgres_insert_drain_profit; - plugin->profit_drains_get_pending - = &postgres_profit_drains_get_pending; - plugin->get_drain_profit - = &postgres_get_drain_profit; - plugin->profit_drains_set_finished - = &postgres_profit_drains_set_finished; - plugin->insert_kyc_requirement_for_account - = &postgres_insert_kyc_requirement_for_account; - plugin->insert_kyc_requirement_process - = &postgres_insert_kyc_requirement_process; - plugin->update_kyc_process_by_row - = &postgres_update_kyc_process_by_row; - plugin->lookup_kyc_requirement_by_row - = &postgres_lookup_kyc_requirement_by_row; - plugin->lookup_kyc_process_by_account - = &postgres_lookup_kyc_process_by_account; - plugin->kyc_provider_account_lookup - = &postgres_kyc_provider_account_lookup; - plugin->select_satisfied_kyc_processes - = &postgres_select_satisfied_kyc_processes; - plugin->select_withdraw_amounts_for_kyc_check - = &postgres_select_withdraw_amounts_for_kyc_check; - plugin->select_aggregation_amounts_for_kyc_check - = &postgres_select_aggregation_amounts_for_kyc_check; - plugin->select_merge_amounts_for_kyc_check - = &postgres_select_merge_amounts_for_kyc_check; + + + + + + + + /* NEW style, sort alphabetically! */ plugin->do_reserve_open = &TEH_PG_do_reserve_open; @@ -11912,6 +9439,7 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) = &TEH_PG_select_reserve_closed_above_serial_id; plugin->select_reserve_open_above_serial_id = &TEH_PG_select_reserve_open_above_serial_id; + /*need to sort*/ plugin->insert_purse_request = &TEH_PG_insert_purse_request; plugin->iterate_active_signkeys @@ -11926,7 +9454,82 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) = &TEH_PG_insert_aggregation_tracking; plugin->setup_partitions = &TEH_PG_setup_partitions; + plugin->select_aggregation_amounts_for_kyc_check + = &TEH_PG_select_aggregation_amounts_for_kyc_check; + plugin->select_satisfied_kyc_processes + = &TEH_PG_select_satisfied_kyc_processes; + plugin->kyc_provider_account_lookup + = &TEH_PG_kyc_provider_account_lookup; + plugin->lookup_kyc_requirement_by_row + = &TEH_PG_lookup_kyc_requirement_by_row; + plugin->insert_kyc_requirement_for_account + = &TEH_PG_insert_kyc_requirement_for_account; + + + plugin->lookup_kyc_process_by_account + = &TEH_PG_lookup_kyc_process_by_account; + plugin->update_kyc_process_by_row + = &TEH_PG_update_kyc_process_by_row; + plugin->insert_kyc_requirement_process + = &TEH_PG_insert_kyc_requirement_process; + plugin->select_withdraw_amounts_for_kyc_check + = &TEH_PG_select_withdraw_amounts_for_kyc_check; + plugin->select_merge_amounts_for_kyc_check + = &TEH_PG_select_merge_amounts_for_kyc_check; + plugin->profit_drains_set_finished + = &TEH_PG_profit_drains_set_finished; + plugin->profit_drains_get_pending + = &TEH_PG_profit_drains_get_pending; + plugin->get_drain_profit + = &TEH_PG_get_drain_profit; + plugin->get_purse_deposit + = &TEH_PG_get_purse_deposit; + plugin->insert_contract + = &TEH_PG_insert_contract; + plugin->select_contract + = &TEH_PG_select_contract; + plugin->select_purse_merge + = &TEH_PG_select_purse_merge; + plugin->select_contract_by_purse + = &TEH_PG_select_contract_by_purse; + plugin->insert_drain_profit + = &TEH_PG_insert_drain_profit; + plugin->do_reserve_purse + = &TEH_PG_do_reserve_purse; + plugin->lookup_global_fee_by_time + = &TEH_PG_lookup_global_fee_by_time; + plugin->do_purse_deposit + = &TEH_PG_do_purse_deposit; + plugin->activate_signing_key + = &TEH_PG_activate_signing_key; + plugin->update_auditor + = &TEH_PG_update_auditor; + plugin->begin_revolving_shard + = &TEH_PG_begin_revolving_shard; + plugin->get_extension_manifest + = &TEH_PG_get_extension_manifest; + plugin->insert_history_request + = &TEH_PG_insert_history_request; + plugin->do_purse_merge + = &TEH_PG_do_purse_merge; + plugin->start_read_committed + = &TEH_PG_start_read_committed; + plugin->start_read_only + = &TEH_PG_start_read_only; + plugin->insert_denomination_info + = &TEH_PG_insert_denomination_info; + plugin->do_batch_withdraw_insert + = &TEH_PG_do_batch_withdraw_insert; + plugin->lookup_wire_fee_by_time + = &TEH_PG_lookup_wire_fee_by_time; + plugin->start + = &TEH_PG_start; + plugin->rollback + = &TEH_PG_rollback; + + + return plugin; }