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implement more DB functions

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This commit is contained in:
Christian Grothoff 2022-04-04 20:42:26 +02:00
parent df8ff01f29
commit 7191641406
No known key found for this signature in database
GPG Key ID: 939E6BE1E29FC3CC
2 changed files with 308 additions and 103 deletions
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407
src/exchangedb/plugin_exchangedb_postgres.c
View File

@ -592,6 +592,21 @@ prepare_statements (struct PostgresClosure *pg)
" WHERE wire_target_h_payto=$1"
" LIMIT 1;",
1),
/* Used in #postgres_insert_partner() */
GNUNET_PQ_make_prepare (
"insert_partner",
"INSERT INTO partners"
" (partner_master_pub"
" ,start_date"
" ,end_date"
" ,wad_frequency"
" ,wad_fee_val"
" ,wad_fee_frac"
" ,master_sig"
" ,partner_base_url"
" ) VALUES "
" ($1, $2, $3, $4, $5, $6, $7, $8);",
8),
/* Used in #postgres_inselect_wallet_kyc_status() */
GNUNET_PQ_make_prepare (
"insert_kyc_status",
@ -3254,22 +3269,6 @@ prepare_statements (struct PostgresClosure *pg)
"FROM extensions"
" WHERE name=$1;",
1),
/* Used in #postgres_insert_partner() */
GNUNET_PQ_make_prepare (
"insert_partner",
"INSERT INTO partners"
" (partner_master_pub"
" ,start_date"
" ,end_date"
" ,wad_frequency"
" ,wad_fee_val"
" ,wad_fee_frac"
" ,master_sig"
" ,partner_base_url"
" ) VALUES "
" ($1, $2, $3, $4, $5, $6, $7, $8);",
8),
/* Used in #postgres_insert_contract() */
GNUNET_PQ_make_prepare (
"insert_contract",
@ -3277,12 +3276,14 @@ prepare_statements (struct PostgresClosure *pg)
" (purse_pub"
" ,pub_ckey"
" ,e_contract"
" ,contract_sig"
" ,purse_expiration"
" ) SELECT "
" $1, $2, $3, purse_expiration"
" $1, $2, $3, $4, purse_expiration"
" FROM purse_requests"
" WHERE purse_pub=$1;",
3),
" WHERE purse_pub=$1"
" ON CONFLICT DO NOTHING;",
4),
/* Used in #postgres_select_contract */
GNUNET_PQ_make_prepare (
"select_contract",
@ -3306,8 +3307,9 @@ prepare_statements (struct PostgresClosure *pg)
" ,amount_with_fee_frac"
" ,purse_sig"
" ) VALUES "
" ($1, $2, $3, $4, $5, $6, $7, $8);",
7),
" ($1, $2, $3, $4, $5, $6, $7, $8)"
" ON CONFLICT DO NOTHING;",
8),
/* Used in #postgres_select_purse_request */
GNUNET_PQ_make_prepare (
"select_purse_request",
@ -3318,10 +3320,28 @@ prepare_statements (struct PostgresClosure *pg)
",age_limit"
",amount_with_fee_val"
",amount_with_fee_frac"
",balance_val"
",balance_frac"
",purse_sig"
" FROM purse_requests"
" WHERE purse_pub=$1;",
1),
/* Used in #postgres_select_purse_by_merge_pub */
GNUNET_PQ_make_prepare (
"select_purse_by_merge_pub",
"SELECT "
" purse_pub"
",purse_expiration"
",h_contract_terms"
",age_limit"
",amount_with_fee_val"
",amount_with_fee_frac"
",balance_val"
",balance_frac"
",purse_sig"
" FROM purse_requests"
" WHERE merge_pub=$1;",
1),
/* Used in #postgres_do_purse_deposit() */
GNUNET_PQ_make_prepare (
"call_purse_deposit",
@ -12723,9 +12743,10 @@ postgres_set_extension_config (void *cls,
const char *config)
{
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam pcfg = (NULL == config || 0 == *config) ?
GNUNET_PQ_query_param_null () :
GNUNET_PQ_query_param_string (config);
struct GNUNET_PQ_QueryParam pcfg =
(NULL == config || 0 == *config)
? GNUNET_PQ_query_param_null ()
: GNUNET_PQ_query_param_string (config);
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_string (extension_name),
pcfg,
@ -12758,20 +12779,19 @@ postgres_get_extension_config (void *cls,
GNUNET_PQ_query_param_end
};
bool is_null;
*config = NULL;
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_allow_null (
GNUNET_PQ_result_spec_string ("config", config),
GNUNET_PQ_result_spec_string ("config",
config),
&is_null),
GNUNET_PQ_result_spec_end
};
enum GNUNET_DB_QueryStatus qs;
qs = GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"get_extension_config",
params,
rs);
return qs;
*config = NULL;
return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"get_extension_config",
params,
rs);
}
@ -12799,38 +12819,21 @@ postgres_insert_partner (void *cls,
const char *partner_base_url,
const struct TALER_MasterSignatureP *master_sig)
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
}
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (master_pub),
GNUNET_PQ_query_param_timestamp (&start_date),
GNUNET_PQ_query_param_timestamp (&end_date),
GNUNET_PQ_query_param_relative_time (&wad_frequency),
TALER_PQ_query_param_amount (wad_fee),
GNUNET_PQ_query_param_auto_from_type (master_sig),
GNUNET_PQ_query_param_string (partner_base_url),
GNUNET_PQ_query_param_end
};
/**
* 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 pub_ckey ephemeral key for DH used to encrypt the contract
* @param econtract_size number of bytes in @a econtract
* @param econtract the encrypted contract
* @param[out] econtract_sig set to the signature over 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 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_ContractDiffiePublicP *pub_ckey,
size_t econtract_size,
const void *econtract,
const struct
TALER_PurseContractSignatureP *econtract_sig,
bool *in_conflict)
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
return GNUNET_PQ_eval_prepared_non_select (pg->conn,
"insert_partner",
params);
}
@ -12853,8 +12856,157 @@ postgres_select_contract (void *cls,
size_t *econtract_size,
void **econtract)
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
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",
pub_ckey),
GNUNET_PQ_result_spec_auto_from_type ("contract_sig",
econtract_sig),
GNUNET_PQ_result_spec_variable_size ("econtract",
econtract,
econtract_size),
GNUNET_PQ_result_spec_end
};
return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"select_contract",
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 pub_ckey ephemeral key for DH used to encrypt the contract
* @param econtract_size number of bytes in @a econtract
* @param econtract the encrypted contract
* @param[out] econtract_sig set to the signature over 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 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_ContractDiffiePublicP *pub_ckey,
size_t econtract_size,
const void *econtract,
const struct TALER_PurseContractSignatureP *econtract_sig,
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 (pub_ckey),
GNUNET_PQ_query_param_fixed_size (econtract,
econtract_size),
GNUNET_PQ_query_param_auto_from_type (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_ContractDiffiePublicP pub_ckey2;
struct TALER_PurseContractSignatureP esig2;
size_t econtract_size2;
void *econtract2;
qs = postgres_select_contract (pg,
purse_pub,
&pub_ckey2,
&esig2,
&econtract_size2,
&econtract2);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs)
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
}
if ( (0 == GNUNET_memcmp (&pub_ckey2,
pub_ckey)) &&
(econtract_size2 == econtract_size) &&
(0 == memcmp (econtract2,
econtract,
econtract_size)) )
{
return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
}
*in_conflict = true;
return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
}
}
/**
* Function called to reutrn meta data about a purse by the
* purse public key.
*
* @param cls the @e cls of this struct with the plugin-specific state
* @param purse_pub public key of the purse
* @param[out] merge_pub public key representing the merge capability
* @param[out] purse_expiration when would an unmerged purse expire
* @param[out] h_contract_terms contract associated with the purse
* @param[out] age_limit the age limit for deposits into the purse
* @param[out] target_amount amount to be put into the purse
* @param[out] balance amount put so far into the purse
* @param[out] purse_sig signature of the purse over the initialization data
* @return transaction status code
*/
static enum GNUNET_DB_QueryStatus
postgres_select_purse_request (
void *cls,
const struct TALER_PurseContractPublicKeyP *purse_pub,
struct TALER_PurseMergePublicKeyP *merge_pub,
struct GNUNET_TIME_Timestamp *purse_expiration,
struct TALER_PrivateContractHashP *h_contract_terms,
uint32_t *age_limit,
struct TALER_Amount *target_amount,
struct TALER_Amount *balance,
struct TALER_PurseContractSignatureP *purse_sig)
{
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 ("merge_pub",
merge_pub),
GNUNET_PQ_result_spec_timestamp ("purse_expiration",
purse_expiration),
GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms",
h_contract_terms),
GNUNET_PQ_result_spec_uint32 ("age_limit",
age_limit),
TALER_PQ_RESULT_SPEC_AMOUNT ("amount_with_fee",
target_amount),
TALER_PQ_RESULT_SPEC_AMOUNT ("balance",
balance),
GNUNET_PQ_result_spec_auto_from_type ("purse_sig",
purse_sig),
GNUNET_PQ_result_spec_end
};
return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"select_purse_request",
params,
rs);
}
@ -12887,38 +13039,61 @@ postgres_insert_purse_request (
const struct TALER_PurseContractSignatureP *purse_sig,
bool *in_conflict)
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
}
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 (merge_pub),
GNUNET_PQ_query_param_timestamp (&purse_expiration),
GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
GNUNET_PQ_query_param_uint32 (&age_limit),
TALER_PQ_query_param_amount (amount),
GNUNET_PQ_query_param_auto_from_type (purse_sig),
GNUNET_PQ_query_param_end
};
*in_conflict = false;
qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
"insert_purse_request",
params);
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != qs)
return qs;
{
struct TALER_PurseMergePublicKeyP merge_pub2;
struct GNUNET_TIME_Timestamp purse_expiration2;
struct TALER_PrivateContractHashP h_contract_terms2;
uint32_t age_limit2;
struct TALER_Amount amount2;
struct TALER_Amount balance;
struct TALER_PurseContractSignatureP purse_sig2;
/**
* Function called to reutrn meta data about a purse by the
* purse public key.
*
* @param cls the @e cls of this struct with the plugin-specific state
* @param purse_pub public key of the purse
* @param[out] merge_pub public key representing the merge capability
* @param[out] purse_expiration when would an unmerged purse expire
* @param[out] h_contract_terms contract associated with the purse
* @param[out] target_amount amount to be put into the purse
* @param[out] balance amount put so far into the purse
* @param[out] purse_sig signature of the purse over the initialization data
* @return transaction status code
*/
static enum GNUNET_DB_QueryStatus
postgres_select_purse_request (
void *cls,
const struct TALER_PurseContractPublicKeyP *purse_pub,
struct TALER_PurseMergePublicKeyP *merge_pub,
struct GNUNET_TIME_Timestamp *purse_expiration,
struct TALER_PrivateContractHashP *h_contract_terms,
struct TALER_Amount *target_amount,
struct TALER_Amount *balance,
struct TALER_PurseContractSignatureP *purse_sig)
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
qs = postgres_select_purse_request (pg,
purse_pub,
&merge_pub2,
&purse_expiration2,
&h_contract_terms2,
&age_limit2,
&amount2,
&balance,
&purse_sig2);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs)
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
}
if ( (age_limit2 == age_limit) &&
(0 == TALER_amount_cmp (amount,
&amount2)) &&
(0 == GNUNET_memcmp (&h_contract_terms2,
h_contract_terms)) &&
(0 == GNUNET_memcmp (&merge_pub2,
merge_pub)) )
{
return GNUNET_DB_STATUS_SUCCESS_NO_RESULTS;
}
*in_conflict = true;
return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
}
}
@ -12931,6 +13106,7 @@ postgres_select_purse_request (
* @param[out] purse_pub public key of the purse
* @param[out] purse_expiration when would an unmerged purse expire
* @param[out] h_contract_terms contract associated with the purse
* @param[out] age_limit the age limit for deposits into the purse
* @param[out] target_amount amount to be put into the purse
* @param[out] balance amount put so far into the purse
* @param[out] purse_sig signature of the purse over the initialization data
@ -12943,12 +13119,37 @@ postgres_select_purse_by_merge_pub (
struct TALER_PurseContractPublicKeyP *purse_pub,
struct GNUNET_TIME_Timestamp *purse_expiration,
struct TALER_PrivateContractHashP *h_contract_terms,
uint32_t *age_limit,
struct TALER_Amount *target_amount,
struct TALER_Amount *balance,
struct TALER_PurseContractSignatureP *purse_sig)
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
struct PostgresClosure *pg = cls;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (merge_pub),
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_timestamp ("purse_expiration",
purse_expiration),
GNUNET_PQ_result_spec_auto_from_type ("h_contract_terms",
h_contract_terms),
GNUNET_PQ_result_spec_uint32 ("age_limit",
age_limit),
TALER_PQ_RESULT_SPEC_AMOUNT ("amount_with_fee",
target_amount),
TALER_PQ_RESULT_SPEC_AMOUNT ("balance",
balance),
GNUNET_PQ_result_spec_auto_from_type ("purse_sig",
purse_sig),
GNUNET_PQ_result_spec_end
};
return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
"select_purse_by_merge_pub",
params,
rs);
}
@ -12982,7 +13183,7 @@ postgres_do_purse_deposit (
const struct TALER_Amount *amount_minus_fee,
bool *balance_ok)
{
GNUNET_break (0);
GNUNET_break (0); // FIXME
return GNUNET_DB_STATUS_HARD_ERROR;
}
@ -13008,7 +13209,7 @@ postgres_do_purse_merge (
const char *partner_url,
const struct TALER_ReservePublicKeyP *reserve_pub)
{
GNUNET_break (0);
GNUNET_break (0); // FIXME
return GNUNET_DB_STATUS_HARD_ERROR;
}
@ -13034,7 +13235,7 @@ postgres_select_purse_merge (
char **partner_url,
struct TALER_ReservePublicKeyP *reserve_pub)
{
GNUNET_break (0);
GNUNET_break (0); // FIXME
return GNUNET_DB_STATUS_HARD_ERROR;
}
@ -13056,7 +13257,7 @@ postgres_do_account_merge (
const struct TALER_ReservePublicKeyP *reserve_pub,
const struct TALER_ReserveSignatureP *reserve_sig)
{
GNUNET_break (0);
GNUNET_break (0); // FIXME
return GNUNET_DB_STATUS_HARD_ERROR;
}
@ -13082,7 +13283,7 @@ postgres_insert_history_request (
struct GNUNET_TIME_Absolute request_timestamp,
const struct TALER_Amount *history)
{
GNUNET_break (0);
GNUNET_break (0); // FIXME
return GNUNET_DB_STATUS_HARD_ERROR;
}
@ -13103,7 +13304,7 @@ postgres_insert_close_request (
const struct TALER_ReserveSignatureP *reserve_sig,
struct TALER_Amount *final_balance)
{
GNUNET_break (0);
GNUNET_break (0); // FIXME
return GNUNET_DB_STATUS_HARD_ERROR;
}

4
src/include/taler_exchangedb_plugin.h
View File

@ -4502,6 +4502,7 @@ struct TALER_EXCHANGEDB_Plugin
* @param[out] merge_pub public key representing the merge capability
* @param[out] purse_expiration when would an unmerged purse expire
* @param[out] h_contract_terms contract associated with the purse
* @param[out] age_limit the age limit for deposits into the purse
* @param[out] target_amount amount to be put into the purse
* @param[out] balance amount put so far into the purse
* @param[out] purse_sig signature of the purse over the initialization data
@ -4514,6 +4515,7 @@ struct TALER_EXCHANGEDB_Plugin
struct TALER_PurseMergePublicKeyP *merge_pub,
struct GNUNET_TIME_Timestamp *purse_expiration,
struct TALER_PrivateContractHashP *h_contract_terms,
uint32_t *age_limit,
struct TALER_Amount *target_amount,
struct TALER_Amount *balance,
struct TALER_PurseContractSignatureP *purse_sig);
@ -4528,6 +4530,7 @@ struct TALER_EXCHANGEDB_Plugin
* @param[out] purse_pub public key of the purse
* @param[out] purse_expiration when would an unmerged purse expire
* @param[out] h_contract_terms contract associated with the purse
* @param[out] age_limit the age limit for deposits into the purse
* @param[out] target_amount amount to be put into the purse
* @param[out] balance amount put so far into the purse
* @param[out] purse_sig signature of the purse over the initialization data
@ -4540,6 +4543,7 @@ struct TALER_EXCHANGEDB_Plugin
struct TALER_PurseContractPublicKeyP *purse_pub,
struct GNUNET_TIME_Timestamp *purse_expiration,
struct TALER_PrivateContractHashP *h_contract_terms,
uint32_t *age_limit,
struct TALER_Amount *target_amount,
struct TALER_Amount *balance,
struct TALER_PurseContractSignatureP *purse_sig);