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[GNUnet-SVN] [taler-merchant] branch master updated: flagging proposal a
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[GNUnet-SVN] [taler-merchant] branch master updated: flagging proposal as paid (#5054) |
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Sun, 16 Jul 2017 11:53:35 +0200 |
This is an automated email from the git hooks/post-receive script.
marcello pushed a commit to branch master
in repository merchant.
The following commit(s) were added to refs/heads/master by this push:
new c391606 flagging proposal as paid (#5054)
c391606 is described below
commit c3916068ea8ccf7c5c26119e08ebb701a2544816
Author: Marcello Stanisci <address@hidden>
AuthorDate: Sun Jul 16 11:48:31 2017 +0200
flagging proposal as paid (#5054)
---
src/backend/taler-merchant-httpd_pay.c | 62 ++++++++++++++-----
.../taler-merchant-httpd_track-transaction.c | 3 +-
src/backenddb/plugin_merchantdb_postgres.c | 69 ++++++++++++++++++----
src/include/taler_merchantdb_plugin.h | 51 ++++++++++++++--
src/lib/test_merchant_api.c | 4 +-
5 files changed, 156 insertions(+), 33 deletions(-)
diff --git a/src/backend/taler-merchant-httpd_pay.c
b/src/backend/taler-merchant-httpd_pay.c
index 2e3767b..b00f8e4 100644
--- a/src/backend/taler-merchant-httpd_pay.c
+++ b/src/backend/taler-merchant-httpd_pay.c
@@ -1317,6 +1317,8 @@ handler_pay_json (struct MHD_Connection *connection,
{
int ret;
enum GNUNET_DB_QueryStatus qs;
+ enum GNUNET_DB_QueryStatus qs_st;
+ enum GNUNET_DB_QueryStatus qs_mp;
ret = parse_pay (connection,
root,
@@ -1404,34 +1406,62 @@ handler_pay_json (struct MHD_Connection *connection,
"The time to pay for this
contract has expired.");
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Storing transaction '%s'\n",
- GNUNET_h2s (&pc->h_contract_terms));
for (unsigned int i=0;i<MAX_RETRIES;i++)
{
- qs = db->store_transaction (db->cls,
- &pc->h_contract_terms,
- &pc->mi->pubkey,
- pc->chosen_exchange,
- &pc->mi->h_wire,
- pc->timestamp,
- pc->refund_deadline,
- &pc->amount);
- if (GNUNET_DB_STATUS_SOFT_ERROR != qs)
- break;
+
+ if (GNUNET_OK != db->start (db->cls))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Could not start transaction to store successful
payment\n");
+ return TMH_RESPONSE_reply_internal_error (connection,
+
TALER_EC_PAY_DB_STORE_TRANSACTION_ERROR,
+ "Merchant database error");
+ }
+
+ qs_st = db->store_transaction (db->cls,
+ &pc->h_contract_terms,
+ &pc->mi->pubkey,
+ pc->chosen_exchange,
+ &pc->mi->h_wire,
+ pc->timestamp,
+ pc->refund_deadline,
+ &pc->amount);
+
+ qs_mp = db->mark_proposal_paid (db->cls,
+ &pc->h_contract_terms,
+ &pc->mi->pubkey);
+
+ /* Only retry if SOFT error occurred. Exit in case of OK or HARD
failure */
+ if ( (GNUNET_DB_STATUS_SOFT_ERROR == qs_st) &&
+ (GNUNET_DB_STATUS_SOFT_ERROR == qs_mp) )
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "Rolling back db transaction\n");
+ db->rollback (db->cls);
+ }
+
+ break;
}
- if (0 > qs)
+
+ /* Break if AT LEAST one error occurred */
+ if (2 != (qs_st + qs_mp))
{
+ db->rollback (db->cls);
/* Special report if retries insufficient */
- GNUNET_break (GNUNET_DB_STATUS_SOFT_ERROR != qs);
+ GNUNET_break (GNUNET_DB_STATUS_SOFT_ERROR != qs_st);
+ GNUNET_break (GNUNET_DB_STATUS_SOFT_ERROR != qs_mp);
/* Always report on hard error as well to enable diagnostics */
- GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
+ GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR != qs_st);
+ GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR != qs_mp);
+
return TMH_RESPONSE_reply_internal_error (connection,
TALER_EC_PAY_DB_STORE_TRANSACTION_ERROR,
"Merchant database error");
}
}
+ db->commit (db->cls);
+
MHD_suspend_connection (connection);
pc->suspended = GNUNET_YES;
diff --git a/src/backend/taler-merchant-httpd_track-transaction.c
b/src/backend/taler-merchant-httpd_track-transaction.c
index 2848bc7..d91fb57 100644
--- a/src/backend/taler-merchant-httpd_track-transaction.c
+++ b/src/backend/taler-merchant-httpd_track-transaction.c
@@ -812,7 +812,8 @@ handle_track_transaction_timeout (void *cls)
/**
* Function called with information about a transaction.
- * Its duty is to fill up the "context" for the whole operation.
+ * Responsible to fill up the "context" for the whole
+ * tracking operation.
*
* @param cls closure
* @param transaction_id of the contract
diff --git a/src/backenddb/plugin_merchantdb_postgres.c
b/src/backenddb/plugin_merchantdb_postgres.c
index a31b76c..1728605 100644
--- a/src/backenddb/plugin_merchantdb_postgres.c
+++ b/src/backenddb/plugin_merchantdb_postgres.c
@@ -87,6 +87,7 @@ postgres_initialize (void *cls)
",h_contract_terms BYTEA NOT NULL"
",timestamp INT8 NOT NULL"
",row_id BIGSERIAL UNIQUE"
+ ",paid BYTEA NOT NULL "
",PRIMARY KEY (order_id, merchant_pub)"
",UNIQUE (h_contract_terms, merchant_pub)"
");"),
@@ -134,13 +135,13 @@ postgres_initialize (void *cls)
",PRIMARY KEY (h_contract_terms, coin_pub)"
");"),
GNUNET_PQ_make_execute ("CREATE TABLE IF NOT EXISTS merchant_proofs ("
- " exchange_uri VARCHAR NOT NULL"
- ",wtid BYTEA CHECK (LENGTH(wtid)=32)"
- ",execution_time INT8 NOT NULL"
- ",signkey_pub BYTEA NOT NULL CHECK
(LENGTH(signkey_pub)=32)"
- ",proof BYTEA NOT NULL"
- ",PRIMARY KEY (wtid, exchange_uri)"
- ");"),
+ " exchange_uri VARCHAR NOT NULL"
+ ",wtid BYTEA CHECK (LENGTH(wtid)=32)"
+ ",execution_time INT8 NOT NULL"
+ ",signkey_pub BYTEA NOT NULL CHECK
(LENGTH(signkey_pub)=32)"
+ ",proof BYTEA NOT NULL"
+ ",PRIMARY KEY (wtid, exchange_uri)"
+ ");"),
/* Note that h_contract_terms + coin_pub may actually be unknown to
us, e.g. someone else deposits something for us at the exchange.
Hence those cannot be foreign keys into deposits/transactions! */
@@ -239,11 +240,17 @@ postgres_initialize (void *cls)
"(order_id"
",merchant_pub"
",timestamp"
+ ",paid"
",contract_terms"
",h_contract_terms)"
" VALUES "
- "($1, $2, $3, $4, $5)",
- 4),
+ "($1, $2, $3, $4, $5, $6)",
+ 6),
+ GNUNET_PQ_make_prepare ("mark_proposal_paid",
+ "UPDATE merchant_contract_terms SET"
+ " paid=$1 WHERE h_contract_terms=$2"
+ " AND merchant_pub=$3",
+ 3),
GNUNET_PQ_make_prepare ("insert_wire_fee",
"INSERT INTO exchange_wire_fees"
"(exchange_pub"
@@ -471,7 +478,7 @@ check_connection (struct PostgresClosure *pg)
* @param cls the `struct PostgresClosure` with the plugin-specific state
* @return #GNUNET_OK on success
*/
-static int
+int
postgres_start (void *cls)
{
struct PostgresClosure *pg = cls;
@@ -502,7 +509,7 @@ postgres_start (void *cls)
* @param cls the `struct PostgresClosure` with the plugin-specific state
* @return #GNUNET_OK on success
*/
-static void
+void
postgres_rollback (void *cls)
{
struct PostgresClosure *pg = cls;
@@ -627,10 +634,13 @@ postgres_insert_contract_terms (void *cls,
{
struct PostgresClosure *pg = cls;
struct GNUNET_HashCode h_contract_terms;
+ unsigned int no = GNUNET_NO;
+
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_string (order_id),
GNUNET_PQ_query_param_auto_from_type (merchant_pub),
GNUNET_PQ_query_param_absolute_time (×tamp),
+ GNUNET_PQ_query_param_auto_from_type (&no),
TALER_PQ_query_param_json (contract_terms),
GNUNET_PQ_query_param_auto_from_type (&h_contract_terms),
GNUNET_PQ_query_param_end
@@ -651,6 +661,39 @@ postgres_insert_contract_terms (void *cls,
params);
}
+/**
+ * Mark contract terms as payed. Needed by /history as only payed
+ * contracts must be shown. NOTE: we can't get the list of (payed)
+ * contracts from the transactions table because it lacks contract_terms
+ * plain JSON. In facts, the protocol doesn't allow to store contract_terms
+ * in transactions table, as /pay handler doesn't receive this data
+ * (only /proposal does).
+ */
+enum GNUNET_DB_QueryStatus
+postgres_mark_proposal_paid (void *cls,
+ const struct GNUNET_HashCode *h_contract_terms,
+ const struct TALER_MerchantPublicKeyP
*merchant_pub)
+{
+ unsigned int yes = GNUNET_YES;
+ struct PostgresClosure *pg = cls;
+
+ TALER_LOG_DEBUG ("Marking proposal paid, h_contract_terms: '%s',"
+ " merchant_pub: '%s'\n",
+ GNUNET_h2s (h_contract_terms),
+ TALER_B2S (merchant_pub));
+
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (&yes),
+ GNUNET_PQ_query_param_auto_from_type (h_contract_terms),
+ GNUNET_PQ_query_param_auto_from_type (merchant_pub),
+ GNUNET_PQ_query_param_end
+ };
+
+ return GNUNET_PQ_eval_prepared_non_select (pg->conn,
+ "mark_proposal_paid",
+ params);
+}
+
/**
* Insert transaction data into the database.
@@ -2351,6 +2394,10 @@ libtaler_plugin_merchantdb_postgres_init (void *cls)
plugin->find_contract_terms_from_hash =
&postgres_find_contract_terms_from_hash;
plugin->get_refunds_from_contract_terms_hash =
&postgres_get_refunds_from_contract_terms_hash;
plugin->increase_refund_for_contract = postgres_increase_refund_for_contract;
+ plugin->mark_proposal_paid = postgres_mark_proposal_paid;
+ plugin->start = postgres_start;
+ plugin->commit = postgres_commit;
+ plugin->rollback = postgres_rollback;
return plugin;
}
diff --git a/src/include/taler_merchantdb_plugin.h
b/src/include/taler_merchantdb_plugin.h
index efb03cb..2fd801f 100644
--- a/src/include/taler_merchantdb_plugin.h
+++ b/src/include/taler_merchantdb_plugin.h
@@ -196,10 +196,23 @@ struct TALER_MERCHANTDB_Plugin
*/
enum GNUNET_DB_QueryStatus
(*insert_contract_terms) (void *cls,
- const char *order_id,
- const struct TALER_MerchantPublicKeyP *merchant_pub,
- struct GNUNET_TIME_Absolute timestamp,
- const json_t *contract_terms);
+ const char *order_id,
+ const struct TALER_MerchantPublicKeyP
*merchant_pub,
+ struct GNUNET_TIME_Absolute timestamp,
+ const json_t *contract_terms);
+
+ /**
+ * Mark contract terms as payed. Needed by /history as only payed
+ * contracts must be shown. NOTE: we can't get the list of (payed)
+ * contracts from the transactions table because it lacks contract_terms
+ * plain JSON. In facts, the protocol doesn't allow to store contract_terms
+ * in transactions table, as /pay handler doesn't receive this data
+ * (only /proposal does).
+ */
+ enum GNUNET_DB_QueryStatus
+ (*mark_proposal_paid) (void *cls,
+ const struct GNUNET_HashCode *h_contract_terms,
+ const struct TALER_MerchantPublicKeyP *merchant_pub);
/**
* Retrieve proposal data given its order ID.
@@ -581,6 +594,36 @@ struct TALER_MERCHANTDB_Plugin
const struct GNUNET_HashCode
*h_contract_terms,
TALER_MERCHANTDB_RefundCallback rc,
void *rc_cls);
+
+ /**
+ * Roll back the current transaction of a database connection.
+ *
+ * @param cls the `struct PostgresClosure` with the plugin-specific state
+ * @return #GNUNET_OK on success
+ */
+ void
+ (*rollback) (void *cls);
+
+
+ /**
+ * Start a transaction.
+ *
+ * @param cls the `struct PostgresClosure` with the plugin-specific state
+ * @return #GNUNET_OK on success
+ */
+ int
+ (*start) (void *cls);
+
+
+ /**
+ * Commit the current transaction of a database connection.
+ *
+ * @param cls the `struct PostgresClosure` with the plugin-specific state
+ * @return transaction status code
+ */
+ enum GNUNET_DB_QueryStatus
+ (*commit) (void *cls);
+
};
#endif
diff --git a/src/lib/test_merchant_api.c b/src/lib/test_merchant_api.c
index dd48660..df9edda 100644
--- a/src/lib/test_merchant_api.c
+++ b/src/lib/test_merchant_api.c
@@ -1396,7 +1396,9 @@ pay_cb (void *cls,
"Unexpected response code %u to command %s\n",
http_status,
cmd->label);
- json_dumpf (obj, stderr, 0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Response was %s\n",
+ json_dumps (obj, JSON_INDENT (2)));
fail (is);
return;
}
--
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