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implement #4981

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This commit is contained in:
Christian Grothoff 2017-04-16 18:34:31 +02:00
parent 7f7d8596ab
commit f1372eda88
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GPG Key ID: 939E6BE1E29FC3CC
1 changed files with 86 additions and 62 deletions
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148
src/exchangedb/plugin_exchangedb_postgres.c
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@ -227,27 +227,27 @@ postgres_drop_tables (void *cls)
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Dropping ALL tables\n");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS prewire;");
"DROP TABLE IF EXISTS prewire CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS payback;");
"DROP TABLE IF EXISTS payback CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS aggregation_tracking;");
"DROP TABLE IF EXISTS aggregation_tracking CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS wire_out CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS wire_fee;");
"DROP TABLE IF EXISTS wire_fee CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS deposits CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS refresh_out;");
"DROP TABLE IF EXISTS refresh_out CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS refresh_commit_coin;");
"DROP TABLE IF EXISTS refresh_commit_coin CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS refresh_transfer_public_key;");
"DROP TABLE IF EXISTS refresh_transfer_public_key CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS refunds;");
"DROP TABLE IF EXISTS refunds CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS refresh_order;");
"DROP TABLE IF EXISTS refresh_order CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS refresh_sessions CASCADE;");
SQLEXEC_ (conn,
@ -255,13 +255,13 @@ postgres_drop_tables (void *cls)
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS reserves_out CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS reserves_in;");
"DROP TABLE IF EXISTS reserves_in CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS reserves CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS denominations CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS denomination_revocations CASCADE;");
SQLEXEC_ (conn,
"DROP TABLE IF EXISTS denominations CASCADE;");
PQfinish (conn);
return GNUNET_OK;
SQLEXEC_fail:
@ -291,7 +291,8 @@ postgres_create_tables (void *cls)
denominations keys. The denominations are to be referred to using
foreign keys. */
SQLEXEC ("CREATE TABLE IF NOT EXISTS denominations"
"(denom_pub BYTEA PRIMARY KEY"
"(denom_pub_hash BYTEA PRIMARY KEY CHECK (LENGTH(denom_pub_hash)=64)"
",denom_pub BYTEA NOT NULL"
",master_pub BYTEA NOT NULL CHECK (LENGTH(master_pub)=32)"
",master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)"
",valid_from INT8 NOT NULL"
@ -320,7 +321,7 @@ postgres_create_tables (void *cls)
also to the hash!? */
SQLEXEC ("CREATE TABLE IF NOT EXISTS denomination_revocations"
"(denom_revocations_serial_id BIGSERIAL"
",denom_pub_hash BYTEA PRIMARY KEY CHECK (LENGTH(denom_pub_hash)=64)"
",denom_pub_hash BYTEA PRIMARY KEY REFERENCES denominations (denom_pub_hash) ON DELETE CASCADE"
",master_sig BYTEA NOT NULL CHECK (LENGTH(master_sig)=64)"
")");
@ -366,7 +367,7 @@ postgres_create_tables (void *cls)
SQLEXEC ("CREATE TABLE IF NOT EXISTS reserves_out"
"(reserve_out_serial_id BIGSERIAL"
",h_blind_ev BYTEA PRIMARY KEY"
",denom_pub BYTEA NOT NULL REFERENCES denominations (denom_pub) ON DELETE CASCADE"
",denom_pub_hash BYTEA NOT NULL REFERENCES denominations (denom_pub_hash) ON DELETE CASCADE"
",denom_sig BYTEA NOT NULL"
",reserve_pub BYTEA NOT NULL REFERENCES reserves (reserve_pub) ON DELETE CASCADE"
",reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)"
@ -384,7 +385,7 @@ postgres_create_tables (void *cls)
coin information only once. */
SQLEXEC("CREATE TABLE IF NOT EXISTS known_coins "
"(coin_pub BYTEA NOT NULL PRIMARY KEY CHECK (LENGTH(coin_pub)=32)"
",denom_pub BYTEA NOT NULL REFERENCES denominations (denom_pub) ON DELETE CASCADE"
",denom_pub_hash BYTEA NOT NULL REFERENCES denominations (denom_pub_hash) ON DELETE CASCADE"
",denom_sig BYTEA NOT NULL"
")");
/**
@ -413,7 +414,7 @@ postgres_create_tables (void *cls)
SQLEXEC("CREATE TABLE IF NOT EXISTS refresh_order "
"(session_hash BYTEA NOT NULL REFERENCES refresh_sessions (session_hash) ON DELETE CASCADE"
",newcoin_index INT2 NOT NULL "
",denom_pub BYTEA NOT NULL REFERENCES denominations (denom_pub) ON DELETE CASCADE"
",denom_pub_hash BYTEA NOT NULL REFERENCES denominations (denom_pub_hash) ON DELETE CASCADE"
",PRIMARY KEY (session_hash, newcoin_index)"
")");
@ -601,7 +602,8 @@ postgres_prepare (PGconn *db_conn)
/* Used in #postgres_insert_denomination_info() */
PREPARE ("denomination_insert",
"INSERT INTO denominations "
"(denom_pub"
"(denom_pub_hash"
",denom_pub"
",master_pub"
",master_sig"
",valid_from"
@ -626,8 +628,8 @@ postgres_prepare (PGconn *db_conn)
") VALUES "
"($1, $2, $3, $4, $5, $6, $7, $8, $9, $10,"
" $11, $12, $13, $14, $15, $16, $17, $18,"
" $19, $20, $21, $22);",
22, NULL);
" $19, $20, $21, $22, $23);",
23, NULL);
/* Used in #postgres_get_denomination_info() */
PREPARE ("denomination_get",
@ -766,7 +768,7 @@ postgres_prepare (PGconn *db_conn)
PREPARE ("insert_withdraw_info",
"INSERT INTO reserves_out "
"(h_blind_ev"
",denom_pub"
",denom_pub_hash"
",denom_sig"
",reserve_pub"
",reserve_sig"
@ -784,7 +786,7 @@ postgres_prepare (PGconn *db_conn)
make sure /reserve/withdraw requests are idempotent. */
PREPARE ("get_withdraw_info",
"SELECT"
" denom_pub"
" denom.denom_pub"
",denom_sig"
",reserve_sig"
",reserve_pub"
@ -796,7 +798,7 @@ postgres_prepare (PGconn *db_conn)
",denom.fee_withdraw_frac"
",denom.fee_withdraw_curr"
" FROM reserves_out"
" JOIN denominations denom USING (denom_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE h_blind_ev=$1",
1, NULL);
@ -807,7 +809,7 @@ postgres_prepare (PGconn *db_conn)
PREPARE ("get_reserves_out",
"SELECT"
" h_blind_ev"
",denom_pub"
",denom.denom_pub"
",denom_sig"
",reserve_sig"
",execution_date"
@ -818,7 +820,7 @@ postgres_prepare (PGconn *db_conn)
",denom.fee_withdraw_frac"
",denom.fee_withdraw_curr"
" FROM reserves_out"
" JOIN denominations denom USING (denom_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE reserve_pub=$1;",
1, NULL);
@ -826,7 +828,7 @@ postgres_prepare (PGconn *db_conn)
PREPARE ("audit_get_reserves_out_incr",
"SELECT"
" h_blind_ev"
",denom_pub"
",denom.denom_pub"
",denom_sig"
",reserve_sig"
",reserve_pub"
@ -836,6 +838,7 @@ postgres_prepare (PGconn *db_conn)
",amount_with_fee_curr"
",reserve_out_serial_id"
" FROM reserves_out"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE reserve_out_serial_id>=$1"
" ORDER BY reserve_out_serial_id ASC",
1, NULL);
@ -856,7 +859,7 @@ postgres_prepare (PGconn *db_conn)
",noreveal_index"
" FROM refresh_sessions"
" JOIN known_coins ON (refresh_sessions.old_coin_pub = known_coins.coin_pub)"
" JOIN denominations denom USING (denom_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE session_hash=$1 ",
1, NULL);
@ -864,7 +867,7 @@ postgres_prepare (PGconn *db_conn)
refresh session with id '\geq' the given parameter */
PREPARE ("audit_get_refresh_sessions_incr",
"SELECT"
" known_coins.denom_pub"
" denom.denom_pub"
",old_coin_pub"
",old_coin_sig"
",amount_with_fee_val"
@ -875,7 +878,8 @@ postgres_prepare (PGconn *db_conn)
",melt_serial_id"
",session_hash"
" FROM refresh_sessions"
" JOIN known_coins ON (refresh_sessions.old_coin_pub = known_coins.coin_pub)"
" JOIN known_coins kc ON (refresh_sessions.old_coin_pub = kc.coin_pub)"
" JOIN denominations denom ON (kc.denom_pub_hash = denom.denom_pub_hash)"
" WHERE melt_serial_id>=$1"
" ORDER BY melt_serial_id ASC",
1, NULL);
@ -901,9 +905,10 @@ postgres_prepare (PGconn *db_conn)
a coin known to the exchange. */
PREPARE ("get_known_coin",
"SELECT"
" denom_pub"
" denom.denom_pub"
",denom_sig"
" FROM known_coins"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE coin_pub=$1",
1, NULL);
@ -913,7 +918,7 @@ postgres_prepare (PGconn *db_conn)
PREPARE ("insert_known_coin",
"INSERT INTO known_coins "
"(coin_pub"
",denom_pub"
",denom_pub_hash"
",denom_sig"
") VALUES "
"($1,$2,$3);",
@ -925,7 +930,7 @@ postgres_prepare (PGconn *db_conn)
"INSERT INTO refresh_order "
"(newcoin_index "
",session_hash "
",denom_pub "
",denom_pub_hash "
") VALUES "
"($1, $2, $3);",
3, NULL);
@ -935,6 +940,7 @@ postgres_prepare (PGconn *db_conn)
PREPARE ("get_refresh_order",
"SELECT denom_pub"
" FROM refresh_order"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE session_hash=$1 AND newcoin_index=$2",
2, NULL);
@ -951,7 +957,7 @@ postgres_prepare (PGconn *db_conn)
",denom.fee_refresh_curr "
" FROM refresh_sessions"
" JOIN known_coins ON (refresh_sessions.old_coin_pub = known_coins.coin_pub)"
" JOIN denominations denom USING (denom_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE old_coin_pub=$1",
1, NULL);
@ -962,14 +968,15 @@ postgres_prepare (PGconn *db_conn)
",merchant_sig"
",h_proposal_data"
",rtransaction_id"
",known_coins.denom_pub"
",denom.denom_pub"
",coin_pub"
",amount_with_fee_val"
",amount_with_fee_frac"
",amount_with_fee_curr"
",refund_serial_id"
" FROM refunds"
" JOIN known_coins USING (coin_pub)"
" JOIN known_coins kc USING (coin_pub)"
" JOIN denominations denom ON (kc.denom_pub_hash = denom.denom_pub_hash)"
" WHERE refund_serial_id>=$1"
" ORDER BY refund_serial_id ASC",
1, NULL);
@ -989,12 +996,10 @@ postgres_prepare (PGconn *db_conn)
",denom.fee_refund_curr "
" FROM refunds"
" JOIN known_coins USING (coin_pub)"
" JOIN denominations denom USING (denom_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE coin_pub=$1",
1, NULL);
/* Used in #postgres_insert_transfer_public_key() to
store commitments */
PREPARE ("insert_transfer_public_key",
@ -1099,7 +1104,7 @@ postgres_prepare (PGconn *db_conn)
",amount_with_fee_curr"
",timestamp"
",merchant_pub"
",known_coins.denom_pub"
",denom.denom_pub"
",coin_pub"
",coin_sig"
",refund_deadline"
@ -1110,6 +1115,7 @@ postgres_prepare (PGconn *db_conn)
",deposit_serial_id"
" FROM deposits"
" JOIN known_coins USING (coin_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE ("
" (deposit_serial_id>=$1)"
" )"
@ -1129,7 +1135,7 @@ postgres_prepare (PGconn *db_conn)
",wire_deadline"
" FROM deposits"
" JOIN known_coins USING (coin_pub)"
" JOIN denominations denom USING (denom_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE ("
" (coin_pub=$1) AND"
" (merchant_pub=$2) AND"
@ -1155,7 +1161,7 @@ postgres_prepare (PGconn *db_conn)
",coin_pub"
" FROM deposits"
" JOIN known_coins USING (coin_pub)"
" JOIN denominations denom USING (denom_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE"
" tiny=false AND"
" done=false AND"
@ -1180,7 +1186,7 @@ postgres_prepare (PGconn *db_conn)
",coin_pub"
" FROM deposits"
" JOIN known_coins USING (coin_pub)"
" JOIN denominations denom USING (denom_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE"
" merchant_pub=$1 AND"
" h_wire=$2 AND"
@ -1232,7 +1238,7 @@ postgres_prepare (PGconn *db_conn)
",coin_sig"
" FROM deposits"
" JOIN known_coins USING (coin_pub)"
" JOIN denominations denom USING (denom_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" WHERE coin_pub=$1",
1, NULL);
@ -1269,11 +1275,14 @@ postgres_prepare (PGconn *db_conn)
being exchangeed in the refresh ops. NOTE: There may be more
efficient ways to express the same query. */
PREPARE ("get_link",
"SELECT ev_sig,ro.denom_pub"
" FROM refresh_sessions rs "
"SELECT "
" ev_sig"
",denoms.denom_pub"
" FROM refresh_sessions"
" JOIN refresh_order ro USING (session_hash)"
" JOIN refresh_commit_coin rcc USING (session_hash)"
" JOIN refresh_out rc USING (session_hash)"
" JOIN denominations denoms ON (ro.denom_pub_hash = denoms.denom_pub_hash)"
" WHERE ro.session_hash=$1"
" AND ro.newcoin_index=rcc.newcoin_index"
" AND ro.newcoin_index=rc.newcoin_index",
@ -1312,7 +1321,7 @@ postgres_prepare (PGconn *db_conn)
" FROM aggregation_tracking"
" JOIN deposits USING (deposit_serial_id)"
" JOIN known_coins USING (coin_pub)"
" JOIN denominations denom USING (denom_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" JOIN wire_out USING (wtid_raw)"
" WHERE wtid_raw=$1",
1, NULL);
@ -1331,7 +1340,7 @@ postgres_prepare (PGconn *db_conn)
" FROM deposits"
" JOIN aggregation_tracking USING (deposit_serial_id)"
" JOIN known_coins USING (coin_pub)"
" JOIN denominations denom USING (denom_pub)"
" JOIN denominations denom USING (denom_pub_hash)"
" JOIN wire_out USING (wtid_raw)"
" WHERE coin_pub=$1"
" AND h_proposal_data=$2"
@ -1468,13 +1477,14 @@ postgres_prepare (PGconn *db_conn)
",coin_sig"
",coin_blind"
",h_blind_ev"
",coins.denom_pub"
",denoms.denom_pub"
",coins.denom_sig"
",amount_val"
",amount_frac"
",amount_curr"
" FROM payback"
" JOIN known_coins coins USING (coin_pub)"
" JOIN denominations denoms USING (denom_pub_hash)"
" WHERE payback_uuid>=$1"
" ORDER BY payback_uuid ASC",
1, NULL);
@ -1490,10 +1500,11 @@ postgres_prepare (PGconn *db_conn)
",amount_frac"
",amount_curr"
",timestamp"
",coins.denom_pub"
",denoms.denom_pub"
",coins.denom_sig"
" FROM payback"
" JOIN known_coins coins USING (coin_pub)"
" JOIN denominations denoms USING (denom_pub_hash)"
" WHERE payback.reserve_pub=$1",
1, NULL);
@ -1508,10 +1519,11 @@ postgres_prepare (PGconn *db_conn)
",amount_frac"
",amount_curr"
",timestamp"
",coins.denom_pub"
",denoms.denom_pub"
",coins.denom_sig"
" FROM payback"
" JOIN known_coins coins USING (coin_pub)"
" JOIN denominations denoms USING (denom_pub_hash)"
" WHERE payback.coin_pub=$1",
1, NULL);
@ -1722,6 +1734,7 @@ postgres_insert_denomination_info (void *cls,
PGresult *result;
int ret;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (&issue->properties.denom_hash),
GNUNET_PQ_query_param_rsa_public_key (denom_pub->rsa_public_key),
GNUNET_PQ_query_param_auto_from_type (&issue->properties.master),
GNUNET_PQ_query_param_auto_from_type (&issue->signature),
@ -2217,11 +2230,12 @@ postgres_insert_withdraw_info (void *cls,
{
PGresult *result;
struct TALER_EXCHANGEDB_Reserve reserve;
struct GNUNET_HashCode denom_pub_hash;
struct GNUNET_TIME_Absolute now;
struct GNUNET_TIME_Absolute expiry;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (&collectable->h_coin_envelope),
GNUNET_PQ_query_param_rsa_public_key (collectable->denom_pub.rsa_public_key),
GNUNET_PQ_query_param_auto_from_type (&denom_pub_hash),
GNUNET_PQ_query_param_rsa_signature (collectable->sig.rsa_signature),
GNUNET_PQ_query_param_auto_from_type (&collectable->reserve_pub),
GNUNET_PQ_query_param_auto_from_type (&collectable->reserve_sig),
@ -2231,6 +2245,8 @@ postgres_insert_withdraw_info (void *cls,
};
now = GNUNET_TIME_absolute_get ();
GNUNET_CRYPTO_rsa_public_key_hash (collectable->denom_pub.rsa_public_key,
&denom_pub_hash);
result = GNUNET_PQ_exec_prepared (session->conn,
"insert_withdraw_info",
params);
@ -2461,7 +2477,7 @@ postgres_get_reserve_history (void *cls,
GNUNET_PQ_result_spec_absolute_time ("timestamp",
&payback->timestamp),
GNUNET_PQ_result_spec_rsa_public_key ("denom_pub",
&payback->coin.denom_pub.rsa_public_key),
&payback->coin.denom_pub.rsa_public_key),
GNUNET_PQ_result_spec_rsa_signature ("denom_sig",
&payback->coin.denom_sig.rsa_signature),
GNUNET_PQ_result_spec_end
@ -2965,8 +2981,8 @@ get_known_coin (void *cls,
int nrows;
result = GNUNET_PQ_exec_prepared (session->conn,
"get_known_coin",
params);
"get_known_coin",
params);
if (PGRES_TUPLES_OK != PQresultStatus (result))
{
BREAK_DB_ERR (result, session->conn);
@ -3011,8 +3027,9 @@ get_known_coin (void *cls,
/**
* Insert a coin we know of into the DB. The coin can then be referenced by
* tables for deposits, refresh and refund functionality.
* Insert a coin we know of into the DB. The coin can then be
* referenced by tables for deposits, refresh and refund
* functionality.
*
* @param cls plugin closure
* @param session the shared database session
@ -3025,12 +3042,16 @@ insert_known_coin (void *cls,
const struct TALER_CoinPublicInfo *coin_info)
{
PGresult *result;
struct GNUNET_HashCode denom_pub_hash;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (&coin_info->coin_pub),
GNUNET_PQ_query_param_rsa_public_key (coin_info->denom_pub.rsa_public_key),
GNUNET_PQ_query_param_auto_from_type (&denom_pub_hash),
GNUNET_PQ_query_param_rsa_signature (coin_info->denom_sig.rsa_signature),
GNUNET_PQ_query_param_end
};
GNUNET_CRYPTO_rsa_public_key_hash (coin_info->denom_pub.rsa_public_key,
&denom_pub_hash);
result = GNUNET_PQ_exec_prepared (session->conn,
"insert_known_coin",
params);
@ -3339,12 +3360,16 @@ postgres_insert_refresh_order (void *cls,
PGresult *result;
{
struct GNUNET_HashCode denom_pub_hash;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_uint16 (&newcoin_off),
GNUNET_PQ_query_param_auto_from_type (session_hash),
GNUNET_PQ_query_param_rsa_public_key (denom_pubs[i].rsa_public_key),
GNUNET_PQ_query_param_auto_from_type (&denom_pub_hash),
GNUNET_PQ_query_param_end
};
GNUNET_CRYPTO_rsa_public_key_hash (denom_pubs[i].rsa_public_key,
&denom_pub_hash);
result = GNUNET_PQ_exec_prepared (session->conn,
"insert_refresh_order",
params);
@ -3419,8 +3444,8 @@ postgres_get_refresh_order (void *cls,
};
result = GNUNET_PQ_exec_prepared (session->conn,
"get_refresh_order",
params);
"get_refresh_order",
params);
}
if (PGRES_TUPLES_OK != PQresultStatus (result))
{
@ -3440,7 +3465,7 @@ postgres_get_refresh_order (void *cls,
{
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_rsa_public_key ("denom_pub",
&denom_pubs[i].rsa_public_key),
&denom_pubs[i].rsa_public_key),
GNUNET_PQ_result_spec_end
};
if (GNUNET_OK !=
@ -5750,7 +5775,6 @@ postgres_select_payback_above_serial_id (void *cls,
struct TALER_Amount amount;
struct GNUNET_HashCode h_blind_ev;
struct GNUNET_TIME_Absolute timestamp;
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_uint64 ("payback_uuid",
&rowid),