diff options
Diffstat (limited to 'src/exchangedb/plugin_exchangedb_postgres.c')
| -rw-r--r-- | src/exchangedb/plugin_exchangedb_postgres.c | 158 |
1 files changed, 143 insertions, 15 deletions
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c index c4957c912..5ccb71127 100644 --- a/src/exchangedb/plugin_exchangedb_postgres.c +++ b/src/exchangedb/plugin_exchangedb_postgres.c @@ -2259,6 +2259,7 @@ prepare_statements (struct PostgresClosure *pg) "select_purse", "SELECT " " merge_pub" + ",purse_creation" ",purse_expiration" ",h_contract_terms" ",amount_with_fee_val" @@ -2269,9 +2270,9 @@ prepare_statements (struct PostgresClosure *pg) " FROM purse_requests" " LEFT JOIN purse_merges USING (purse_pub)" " WHERE purse_pub=$1;"), - /* Used in #postgres_select_purse_request */ + /* Used in #postgres_get_purse_request */ GNUNET_PQ_make_prepare ( - "select_purse_request", + "get_purse_request", "SELECT " " merge_pub" ",purse_expiration" @@ -8002,6 +8003,127 @@ postgres_select_purse_decisions_above_serial_id ( /** + * Closure for #all_purse_decision_serial_helper_cb(). + */ +struct AllPurseDecisionSerialContext +{ + + /** + * Callback to call. + */ + TALER_EXCHANGEDB_AllPurseDecisionCallback cb; + + /** + * Closure for @e cb. + */ + void *cb_cls; + + /** + * Plugin context. + */ + struct PostgresClosure *pg; + + /** + * Status code, set to #GNUNET_SYSERR on hard errors. + */ + enum GNUNET_GenericReturnValue status; +}; + + +/** + * Helper function to be called with the results of a SELECT statement + * that has returned @a num_results results. + * + * @param cls closure of type `struct PurseRefundSerialContext` + * @param result the postgres result + * @param num_results the number of results in @a result + */ +static void +all_purse_decision_serial_helper_cb (void *cls, + PGresult *result, + unsigned int num_results) +{ + struct AllPurseDecisionSerialContext *dsc = cls; + + for (unsigned int i = 0; i<num_results; i++) + { + struct TALER_PurseContractPublicKeyP purse_pub; + bool refunded; + uint64_t rowid; + struct GNUNET_PQ_ResultSpec rs[] = { + GNUNET_PQ_result_spec_auto_from_type ("purse_pub", + &purse_pub), + GNUNET_PQ_result_spec_bool ("refunded", + &refunded), + GNUNET_PQ_result_spec_uint64 ("purse_decision_serial_id", + &rowid), + GNUNET_PQ_result_spec_end + }; + enum GNUNET_GenericReturnValue ret; + + if (GNUNET_OK != + GNUNET_PQ_extract_result (result, + rs, + i)) + { + GNUNET_break (0); + dsc->status = GNUNET_SYSERR; + return; + } + ret = dsc->cb (dsc->cb_cls, + rowid, + &purse_pub, + refunded); + GNUNET_PQ_cleanup_result (rs); + if (GNUNET_OK != ret) + break; + } +} + + +/** + * Select purse decisions above @a serial_id in monotonically increasing + * order. + * + * @param cls closure + * @param serial_id highest serial ID to exclude (select strictly larger) + * @param cb function to call on each result + * @param cb_cls closure for @a cb + * @return transaction status code + */ +static enum GNUNET_DB_QueryStatus +postgres_select_all_purse_decisions_above_serial_id ( + void *cls, + uint64_t serial_id, + TALER_EXCHANGEDB_AllPurseDecisionCallback cb, + void *cb_cls) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_QueryParam params[] = { + GNUNET_PQ_query_param_uint64 (&serial_id), + GNUNET_PQ_query_param_end + }; + struct AllPurseDecisionSerialContext dsc = { + .cb = cb, + .cb_cls = cb_cls, + .pg = pg, + .status = GNUNET_OK + }; + enum GNUNET_DB_QueryStatus qs; + + qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn, + "audit_get_all_purse_decision_incr", + params, + & + all_purse_decision_serial_helper_cb, + &dsc); + if (GNUNET_OK != dsc.status) + return GNUNET_DB_STATUS_HARD_ERROR; + return qs; +} + + +/** * Closure for #purse_refund_coin_helper_cb(). */ struct PurseRefundCoinContext @@ -11355,7 +11477,7 @@ postgres_insert_contract ( * @return transaction status code */ static enum GNUNET_DB_QueryStatus -postgres_select_purse_request ( +postgres_get_purse_request ( void *cls, const struct TALER_PurseContractPublicKeyP *purse_pub, struct TALER_PurseMergePublicKeyP *merge_pub, @@ -11389,7 +11511,7 @@ postgres_select_purse_request ( GNUNET_PQ_result_spec_end }; return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "select_purse_request", + "get_purse_request", params, rs); } @@ -11464,15 +11586,15 @@ postgres_insert_purse_request ( struct TALER_Amount balance; struct TALER_PurseContractSignatureP purse_sig2; - qs = postgres_select_purse_request (pg, - purse_pub, - &merge_pub2, - &purse_expiration2, - &h_contract_terms2, - &age_limit2, - &amount2, - &balance, - &purse_sig2); + qs = postgres_get_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); @@ -11542,6 +11664,7 @@ postgres_expire_purse ( * * @param cls the @e cls of this struct with the plugin-specific state * @param purse_pub public key of the new purse + * @param[out] purse_creation set to time when the purse was created * @param[out] purse_expiration set to time when the purse will expire * @param[out] amount set to target amount (with fees) to be put into the purse * @param[out] deposited set to actual amount put into the purse so far @@ -11553,6 +11676,7 @@ static enum GNUNET_DB_QueryStatus postgres_select_purse ( void *cls, const struct TALER_PurseContractPublicKeyP *purse_pub, + struct GNUNET_TIME_Timestamp *purse_creation, struct GNUNET_TIME_Timestamp *purse_expiration, struct TALER_Amount *amount, struct TALER_Amount *deposited, @@ -11567,6 +11691,8 @@ postgres_select_purse ( struct GNUNET_PQ_ResultSpec rs[] = { GNUNET_PQ_result_spec_timestamp ("purse_expiration", purse_expiration), + GNUNET_PQ_result_spec_timestamp ("purse_creation", + purse_creation), TALER_PQ_RESULT_SPEC_AMOUNT ("amount_with_fee", amount), TALER_PQ_RESULT_SPEC_AMOUNT ("balance", @@ -13042,6 +13168,8 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) = &postgres_select_history_requests_above_serial_id; plugin->select_purse_decisions_above_serial_id = &postgres_select_purse_decisions_above_serial_id; + plugin->select_all_purse_decisions_above_serial_id + = &postgres_select_all_purse_decisions_above_serial_id; plugin->select_purse_deposits_by_purse = &postgres_select_purse_deposits_by_purse; plugin->select_refreshes_above_serial_id @@ -13136,8 +13264,8 @@ libtaler_plugin_exchangedb_postgres_init (void *cls) = &postgres_select_contract_by_purse; plugin->insert_purse_request = &postgres_insert_purse_request; - plugin->select_purse_request - = &postgres_select_purse_request; + plugin->get_purse_request + = &postgres_get_purse_request; plugin->expire_purse = &postgres_expire_purse; plugin->select_purse |