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author | Fournier Nicolas <nicolas.fournier@ensta-paristech.fr> | 2015-06-12 12:12:44 +0200 |
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committer | Fournier Nicolas <nicolas.fournier@ensta-paristech.fr> | 2015-06-12 12:12:44 +0200 |
commit | b1e0dd8b7ec7af8e478d67ef49c60bd2d0774864 (patch) | |
tree | fb680223b0df188ef1417b054b967fda16e15aec /src | |
parent | b1210fa824c7b8488f83bc8ea38de8537948d8ee (diff) | |
parent | cf8d6711e8e8557f32129ce60ff897c035b63769 (diff) | |
download | exchange-b1e0dd8b7ec7af8e478d67ef49c60bd2d0774864.tar.xz |
Merge branch 'master' of taler.net:/var/git/mint
Diffstat (limited to 'src')
-rw-r--r-- | src/include/taler_mintdb_plugin.h | 5 | ||||
-rw-r--r-- | src/mintdb/plugin_mintdb_postgres.c | 88 | ||||
-rw-r--r-- | src/mintdb/test_mintdb.c | 6 |
3 files changed, 73 insertions, 26 deletions
diff --git a/src/include/taler_mintdb_plugin.h b/src/include/taler_mintdb_plugin.h index a249c6ade..72156ecec 100644 --- a/src/include/taler_mintdb_plugin.h +++ b/src/include/taler_mintdb_plugin.h @@ -813,7 +813,10 @@ struct TALER_MINTDB_Plugin * @param deposit deposit to search for * @return #GNUNET_YES if we know this operation, * #GNUNET_NO if this deposit is unknown to us, - * #GNUNET_SYSERR on internal error + * #GNUNET_SYSERR on DB error or if same coin(pub), merchant(pub) and + * transaction ID are already in DB, but for different + * other transaction details (contract, wiring details, + * amount, etc.) */ int (*have_deposit) (void *cls, diff --git a/src/mintdb/plugin_mintdb_postgres.c b/src/mintdb/plugin_mintdb_postgres.c index f381a9437..00c515e1f 100644 --- a/src/mintdb/plugin_mintdb_postgres.c +++ b/src/mintdb/plugin_mintdb_postgres.c @@ -797,18 +797,13 @@ postgres_prepare (PGconn *db_conn) during /deposit processing. Used in #postgres_have_deposit(). */ PREPARE ("get_deposit", "SELECT" - " denom_pub" /* Note: not actually used (yet), #3819 */ - ",amount_with_fee_val" /* Note: not actually used (yet), #3819 */ - ",amount_with_fee_frac" /* Note: not actually used (yet), #3819 */ - ",amount_with_fee_curr" /* Note: not actually used (yet), #3819 */ - ",deposit_fee_val" /* Note: not actually used (yet), #3819 */ - ",deposit_fee_frac" /* Note: not actually used (yet), #3819 */ - ",deposit_fee_curr" /* Note: not actually used (yet), #3819 */ - ",timestamp" /* Note: not actually used (yet), #3819 */ - ",refund_deadline" /* Note: not actually used (yet), #3819 */ - ",h_contract" /* Note: not actually used (yet), #3819 */ - ",h_wire" /* Note: not actually used (yet), #3819 */ - ",coin_sig" /* Note: not actually used (yet), #3819 */ + " amount_with_fee_val" + ",amount_with_fee_frac" + ",amount_with_fee_curr" + ",timestamp" + ",refund_deadline" + ",h_contract" + ",h_wire" " FROM deposits" " WHERE (" " (coin_pub=$1) AND" @@ -1759,6 +1754,10 @@ postgres_get_reserve_history (void *cls, * @param deposit deposit to search for * @return #GNUNET_YES if we know this operation, * #GNUNET_NO if this deposit is unknown to us + * #GNUNET_SYSERR on DB error or if same coin(pub), merchant(pub) and + * transaction ID are already in DB, but for different + * other transaction details (contract, wiring details, + * amount, etc.) */ static int postgres_have_deposit (void *cls, @@ -1772,9 +1771,7 @@ postgres_have_deposit (void *cls, TALER_PQ_query_param_end }; PGresult *result; - int ret; - ret = GNUNET_SYSERR; result = TALER_PQ_exec_prepared (session->conn, "get_deposit", params); @@ -1782,16 +1779,63 @@ postgres_have_deposit (void *cls, PQresultStatus (result)) { BREAK_DB_ERR (result); - goto cleanup; + PQclear (result); + return GNUNET_SYSERR; + } + if (0 == PQntuples (result)) + { + PQclear (result); + return GNUNET_NO; + } + + /* Now we check that the other information in @a deposit + also matches, and if not report inconsistencies. */ + { + struct TALER_MINTDB_Deposit deposit2; + struct TALER_PQ_ResultSpec rs[] = { + TALER_PQ_result_spec_amount ("amount_with_fee", + &deposit2.amount_with_fee), + TALER_PQ_result_spec_absolute_time ("timestamp", + &deposit2.timestamp), + TALER_PQ_result_spec_absolute_time ("refund_deadline", + &deposit2.refund_deadline), + TALER_PQ_result_spec_auto_from_type ("h_contract", + &deposit2.h_contract), + TALER_PQ_result_spec_auto_from_type ("h_wire", + &deposit2.h_wire), + TALER_PQ_result_spec_end + }; + if (GNUNET_OK != + TALER_PQ_extract_result (result, rs, 0)) + { + GNUNET_break (0); + PQclear (result); + return GNUNET_SYSERR; + } + if ( (0 != TALER_amount_cmp (&deposit->amount_with_fee, + &deposit2.amount_with_fee)) || + (deposit->timestamp.abs_value_us != + deposit2.timestamp.abs_value_us) || + (deposit->refund_deadline.abs_value_us != + deposit2.refund_deadline.abs_value_us) || + (0 != memcmp (&deposit->h_contract, + &deposit2.h_contract, + sizeof (struct GNUNET_HashCode))) || + (0 != memcmp (&deposit->h_wire, + &deposit2.h_wire, + sizeof (struct GNUNET_HashCode))) ) + { + /* Inconsistencies detected! Bug in merchant! (We might want to + expand the API with a 'get_deposit' function to return the + original transaction details to be used for an error message + in the future!) #3838 */ + GNUNET_break_op (0); + PQclear (result); + return GNUNET_SYSERR; + } } - ret = (0 == PQntuples (result)) ? GNUNET_NO : GNUNET_YES; - /* NOTE: maybe check that the other information in @a deposit - also matches, and if not report inconsistencies? Right now, - if the merchant re-uses a transaction ID, the mint silently - ignores the second request (not ideal..., #3819) */ - cleanup: PQclear (result); - return ret; + return GNUNET_YES; } diff --git a/src/mintdb/test_mintdb.c b/src/mintdb/test_mintdb.c index a6add0286..ad632ee3f 100644 --- a/src/mintdb/test_mintdb.c +++ b/src/mintdb/test_mintdb.c @@ -239,9 +239,9 @@ run (void *cls, goto drop; } RND_BLK (&reserve_pub); - amount.value = 1; - amount.fraction = 1; - strcpy (amount.currency, CURRENCY); + GNUNET_assert (GNUNET_OK == + TALER_string_to_amount (CURRENCY ":1.000001", + &amount)); result = 4; just = json_loads ("{ \"justification\":\"1\" }", 0, NULL); FAILIF (GNUNET_OK != |