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authorChristian Grothoff <christian@grothoff.org>2020-11-29 16:21:10 +0100
committerChristian Grothoff <christian@grothoff.org>2020-11-29 16:21:10 +0100
commit6b434c626f6335f8174e0164ead61b3874752c4a (patch)
treef26d256d8912721de26413ef259975112aab4e09 /src/exchangedb/plugin_exchangedb_postgres.c
parent3240844e48dc62b80c6167558677bcd7b83dd3c0 (diff)
downloadexchange-6b434c626f6335f8174e0164ead61b3874752c4a.tar.gz
exchange-6b434c626f6335f8174e0164ead61b3874752c4a.tar.bz2
exchange-6b434c626f6335f8174e0164ead61b3874752c4a.zip
work on DB logic, add auditor_name to /management/auditors API
Diffstat (limited to 'src/exchangedb/plugin_exchangedb_postgres.c')
-rw-r--r--src/exchangedb/plugin_exchangedb_postgres.c469
1 files changed, 468 insertions, 1 deletions
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c
index 74d4f92a..843d3901 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -1397,6 +1397,68 @@ postgres_get_session (void *cls)
" WHERE h_coin_ev=$1"
" LIMIT 1;",
1),
+ /* Used in #postgres_lookup_auditor_timestamp() */
+ GNUNET_PQ_make_prepare ("lookup_auditor_timestamp",
+ "SELECT"
+ " last_change"
+ " FROM auditors"
+ " WHERE auditor_pub=$1;",
+ 1),
+ /* Used in #postgres_lookup_auditor_status() */
+ GNUNET_PQ_make_prepare ("lookup_auditor_status",
+ "SELECT"
+ " auditor_url"
+ ",is_active"
+ " FROM auditors"
+ " WHERE auditor_pub=$1;",
+ 1),
+
+ /* Used in #postgres_lookup_wire_timestamp() */
+ GNUNET_PQ_make_prepare ("lookup_wire_timestamp",
+ "SELECT"
+ " last_change"
+ " FROM wire_accounts"
+ " WHERE payto_uri=$1;",
+ 1),
+ /* used in #postgres_insert_auditor() */
+ GNUNET_PQ_make_prepare ("insert_auditor",
+ "INSERT INTO auditors "
+ "(auditor_pub"
+ ",auditor_name"
+ ",auditor_url"
+ ",is_active"
+ ",last_change"
+ ") VALUES "
+ "($1, $2, $3, true, $4);",
+ 4),
+ /* used in #postgres_update_auditor() */
+ GNUNET_PQ_make_prepare ("update_auditor",
+ "UPDATE auditors"
+ " SET"
+ " auditor_url=$2"
+ " ,auditor_name=$3"
+ " ,is_active=$4"
+ " ,last_change=$5"
+ " WHERE auditor_pub=$1",
+ 5),
+ /* used in #postgres_insert_wire() */
+ GNUNET_PQ_make_prepare ("insert_wire",
+ "INSERT INTO wire_accounts "
+ "(payto_uri"
+ ",master_sig"
+ ",is_active"
+ ",last_change"
+ ") VALUES "
+ "($1, $2, true, $3);",
+ 3),
+ /* used in #postgres_update_wire() */
+ GNUNET_PQ_make_prepare ("update_wire",
+ "UPDATE wire_accounts"
+ " SET"
+ " is_active=$2"
+ " ,last_change=$3"
+ " WHERE payto_uri=$1",
+ 3),
/* used in #postgres_commit */
GNUNET_PQ_make_prepare ("do_commit",
"COMMIT",
@@ -7302,6 +7364,398 @@ postgres_select_deposits_missing_wire (void *cls,
/**
+ * Check the last date an auditor was modified.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param auditor_pub key to look up information for
+ * @param[out] last_date last modification date to auditor status
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_lookup_auditor_timestamp (
+ void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const struct TALER_AuditorPublicKeyP *auditor_pub,
+ struct GNUNET_TIME_Absolute *last_date)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (auditor_pub),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ TALER_PQ_result_spec_absolute_time ("last_change",
+ last_date),
+ GNUNET_PQ_result_spec_end
+ };
+
+ (void) cls;
+ return GNUNET_PQ_eval_prepared_singleton_select (session->conn,
+ "lookup_auditor_timestamp",
+ params,
+ rs);
+}
+
+
+/**
+ * Lookup current state of an auditor.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param auditor_pub key to look up information for
+ * @param[out] set to the base URL of the auditor's REST API; memory to be
+ * released by the caller!
+ * @param[out] enabled set if the auditor is currently in use
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_lookup_auditor_status (void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const struct
+ TALER_AuditorPublicKeyP *auditor_pub,
+ char **auditor_url,
+ bool *enabled)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (auditor_pub),
+ GNUNET_PQ_query_param_end
+ };
+ uint8_t enabled8 = 0;
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_string ("auditor_url",
+ auditor_url),
+ GNUNET_PQ_result_spec_auto_from_type ("is_active",
+ &enabled8),
+ GNUNET_PQ_result_spec_end
+ };
+ enum GNUNET_DB_QueryStatus qs;
+
+ (void) cls;
+ qs = GNUNET_PQ_eval_prepared_singleton_select (session->conn,
+ "lookup_auditor_status",
+ params,
+ rs);
+ *enabled = (0 != enabled8);
+ return qs;
+}
+
+
+/**
+ * Insert information about an auditor that will audit this exchange.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param auditor_pub key of the auditor
+ * @param auditor_url base URL of the auditor's REST service
+ * @param auditor_name name of the auditor (for humans)
+ * @param start_date date when the auditor was added by the offline system
+ * (only to be used for replay detection)
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_insert_auditor (void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const struct TALER_AuditorPublicKeyP *auditor_pub,
+ const char *auditor_url,
+ const char *auditor_name,
+ struct GNUNET_TIME_Absolute start_date)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (auditor_pub),
+ GNUNET_PQ_query_param_string (auditor_url),
+ GNUNET_PQ_query_param_string (auditor_name),
+ GNUNET_PQ_query_param_absolute_time (&start_date),
+ GNUNET_PQ_query_param_end
+ };
+
+ (void) cls;
+ return GNUNET_PQ_eval_prepared_non_select (session->conn,
+ "insert_auditor",
+ params);
+}
+
+
+/**
+ * Update information about an auditor that will audit this exchange.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param auditor_pub key of the auditor (primary key for the existing record)
+ * @param auditor_url base URL of the auditor's REST service, to be updated
+ * @param auditor_name name of the auditor (for humans)
+ * @param change_date date when the auditor status was last changed
+ * (only to be used for replay detection)
+ * @param enabled true to enable, false to disable
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_update_auditor (void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const struct TALER_AuditorPublicKeyP *auditor_pub,
+ const char *auditor_url,
+ const char *auditor_name,
+ struct GNUNET_TIME_Absolute change_date,
+ bool enabled)
+{
+ uint8_t enabled8 = enabled ? 1 : 0;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_auto_from_type (auditor_pub),
+ GNUNET_PQ_query_param_string (auditor_url),
+ GNUNET_PQ_query_param_string (auditor_name),
+ GNUNET_PQ_query_param_auto_from_type (&enabled8),
+ GNUNET_PQ_query_param_absolute_time (&change_date),
+ GNUNET_PQ_query_param_end
+ };
+
+ (void) cls;
+ return GNUNET_PQ_eval_prepared_non_select (session->conn,
+ "update_auditor",
+ params);
+}
+
+
+/**
+ * Check the last date an exchange wire account was modified.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param payto_uri key to look up information for
+ * @param[out] last_date last modification date to auditor status
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_lookup_wire_timestamp (void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const char *payto_uri,
+ struct GNUNET_TIME_Absolute *last_date)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (payto_uri),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ TALER_PQ_result_spec_absolute_time ("last_change",
+ last_date),
+ GNUNET_PQ_result_spec_end
+ };
+
+ (void) cls;
+ return GNUNET_PQ_eval_prepared_singleton_select (session->conn,
+ "lookup_wire_timestamp",
+ params,
+ rs);
+}
+
+
+/**
+ * Insert information about an wire account used by this exchange.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param payto_uri wire account of the exchange
+ * @param start_date date when the account was added by the offline system
+ * (only to be used for replay detection)
+ * @param master_sig public signature affirming the existence of the account,
+ * must be of purpose #TALER_SIGNATURE_MASTER_WIRE_DETAILS
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_insert_wire (void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const char *payto_uri,
+ struct GNUNET_TIME_Absolute start_date,
+ const struct TALER_MasterSignatureP *master_sig)
+{
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (payto_uri),
+ GNUNET_PQ_query_param_absolute_time (&start_date),
+ GNUNET_PQ_query_param_auto_from_type (master_sig),
+ GNUNET_PQ_query_param_end
+ };
+
+ (void) cls;
+ return GNUNET_PQ_eval_prepared_non_select (session->conn,
+ "insert_wire",
+ params);
+}
+
+
+/**
+ * Update information about a wire account of the exchange.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param payto_uri account the update is about
+ * @param change_date date when the account status was last changed
+ * (only to be used for replay detection)
+ * @param enabled true to enable, false to disable (the actual change)
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_update_wire (void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const char *payto_uri,
+ struct GNUNET_TIME_Absolute change_date,
+ bool enabled)
+{
+ uint8_t enabled8 = enabled ? 1 : 0;
+ struct GNUNET_PQ_QueryParam params[] = {
+ GNUNET_PQ_query_param_string (payto_uri),
+ GNUNET_PQ_query_param_auto_from_type (&enabled8),
+ GNUNET_PQ_query_param_absolute_time (&change_date),
+ GNUNET_PQ_query_param_end
+ };
+
+ (void) cls;
+ return GNUNET_PQ_eval_prepared_non_select (session->conn,
+ "update_wire",
+ params);
+}
+
+
+/**
+ * Store information about a revoked online signing key.
+ *
+ * @param cls closure
+ * @param session a session (can be NULL)
+ * @param exchange_pub exchange online signing key that was revoked
+ * @param master_sig signature affirming the revocation
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_insert_signkey_revocation (
+ void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const struct TALER_ExchangePublicKeyP *exchange_pub,
+ const struct TALER_MasterSignatureP *master_sig)
+{
+ GNUNET_break (0); // FIXME: not implemented
+ return GNUNET_DB_STATUS_HARD_ERROR;
+}
+
+
+/**
+ * Lookup information about a future denomination key.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param h_denom_pub hash of the denomination public key
+ * @param[out] meta set to various meta data about the key
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_lookup_future_denomination_key (
+ void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const struct GNUNET_HashCode *h_denom_pub,
+ const struct TALER_EXCHANGEDB_DenominationKeyMetaData *meta)
+{
+ GNUNET_break (0); // FIXME: not implemented
+ return GNUNET_DB_STATUS_HARD_ERROR;
+}
+
+
+/**
+ * Lookup information about current denomination key.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param h_denom_pub hash of the denomination public key
+ * @param[out] meta set to various meta data about the key
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_lookup_denomination_key (
+ void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const struct GNUNET_HashCode *h_denom_pub,
+ const struct TALER_EXCHANGEDB_DenominationKeyMetaData *meta)
+{
+ GNUNET_break (0); // FIXME: not implemented
+ return GNUNET_DB_STATUS_HARD_ERROR;
+}
+
+
+/**
+ * Activate future denomination key, turning it into a "current" or "valid"
+ * denomination key by adding the master signature. Deletes the
+ * denomination key from the 'future' table an inserts the data into the
+ * main denominations table. Because this function will trigger multiple SQL
+ * statements, it must be run within a transaction.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param h_denom_pub hash of the denomination public key
+ * @param master_sig master signature to add
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_activate_denomination_key (
+ void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const struct GNUNET_HashCode *h_denom_pub,
+ const struct TALER_MasterSignatureP *master_sig)
+{
+ GNUNET_break (0); // FIXME: not implemented
+ return GNUNET_DB_STATUS_HARD_ERROR;
+}
+
+
+/**
+ * Insert information about an auditor auditing a denomination key.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param h_denom_pub the audited denomination
+ * @param auditor_pub the auditor's key
+ * @param auditor_sig signature affirming the auditor's audit activity
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_insert_auditor_denom_sig (
+ void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const struct GNUNET_HashCode *h_denom_pub,
+ const struct TALER_AuditorPublicKeyP *auditor_pub,
+ const struct TALER_AuditorSignatureP *auditor_sig)
+{
+ GNUNET_break (0); // FIXME: not implemented
+ return GNUNET_DB_STATUS_HARD_ERROR;
+}
+
+
+/**
+ * Lookup information about known wire fees.
+ *
+ * @param cls closure
+ * @param session a session
+ * @param wire_method the wire method to lookup fees for
+ * @param start_time starting time of fee
+ * @param end_time end time of fee
+ * @param[out] wire_fee wire fee for that time period; if
+ * different wire fee exists within this time
+ * period, an 'invalid' amount is returned.
+ * @param[out] closing_fee wire fee for that time period; if
+ * different wire fee exists within this time
+ * period, an 'invalid' amount is returned.
+ * @return transaction status code
+ */
+static enum GNUNET_DB_QueryStatus
+postgres_lookup_wire_fee_by_time (
+ void *cls,
+ struct TALER_EXCHANGEDB_Session *session,
+ const char *wire_method,
+ struct GNUNET_TIME_Absolute start_time,
+ struct GNUNET_TIME_Absolute end_time,
+ struct TALER_Amount *wire_fee,
+ struct TALER_Amount *closing_fee)
+{
+ GNUNET_break (0); // FIXME: not implemented
+ return GNUNET_DB_STATUS_HARD_ERROR;
+}
+
+
+/**
* Initialize Postgres database subsystem.
*
* @param cls a configuration instance
@@ -7458,7 +7912,20 @@ libtaler_plugin_exchangedb_postgres_init (void *cls)
= &postgres_get_denomination_revocation;
plugin->select_deposits_missing_wire
= &postgres_select_deposits_missing_wire;
-
+ plugin->lookup_auditor_timestamp
+ = &postgres_lookup_auditor_timestamp;
+ plugin->lookup_auditor_status
+ = &postgres_lookup_auditor_status;
+ plugin->insert_auditor
+ = &postgres_insert_auditor;
+ plugin->update_auditor
+ = &postgres_update_auditor;
+ plugin->lookup_wire_timestamp
+ = &postgres_lookup_wire_timestamp;
+ plugin->insert_wire
+ = &postgres_insert_wire;
+ plugin->update_wire
+ = &postgres_update_wire;
return plugin;
}