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-rw-r--r--src/include/taler_crypto_lib.h31
-rw-r--r--src/include/taler_mintdb_plugin.h48
-rw-r--r--src/include/taler_signatures.h19
-rw-r--r--src/mint/taler-mint-httpd_db.c198
-rw-r--r--src/mint/taler-mint-httpd_db.h14
-rw-r--r--src/mint/taler-mint-httpd_responses.c67
-rw-r--r--src/mint/taler-mint-httpd_responses.h33
-rw-r--r--src/mint/taler-mint-httpd_tracking.c24
-rw-r--r--src/mintdb/plugin_mintdb_postgres.c26
9 files changed, 428 insertions, 32 deletions
diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h
index 16240e5a3..87020fbbe 100644
--- a/src/include/taler_crypto_lib.h
+++ b/src/include/taler_crypto_lib.h
@@ -428,6 +428,37 @@ struct TALER_RefreshLinkDecrypted
};
+/**
+ * Binary information encoded in Crockford's Base32 in wire transfer
+ * subjects of transfers from Taler to a merchant. The actual value
+ * is chosen by the mint and has no particular semantics, other than
+ * being unique so that the mint can lookup details about the wire
+ * transfer when needed.
+ */
+struct TALER_WireTransferIdentifierP
+{
+
+ /**
+ * Raw value. Note that typical payment systems (SEPA, ACH) support
+ * at least two lines of 27 ASCII characters to encode a transaction
+ * subject or "details", for a total of 54 characters. (The payment
+ * system protocols often support more lines, but the forms presented
+ * to customers are usually limited to 54 characters.)
+ *
+ * With a Base32-encoding of 5 bit per character, this gives us 270
+ * bits or (rounded down) 33 bytes. So we use the first 32 bytes to
+ * encode the actual value (i.e. a 256-bit / 32-byte public key or
+ * a hash code), and the last byte for a minimalistic checksum.
+ */
+ uint8_t raw[32];
+
+ /**
+ * Checksum using CRC8 over the @e raw data.
+ */
+ uint8_t crc8;
+};
+
+
GNUNET_NETWORK_STRUCT_END
diff --git a/src/include/taler_mintdb_plugin.h b/src/include/taler_mintdb_plugin.h
index d9a1c6c85..a4a94faa9 100644
--- a/src/include/taler_mintdb_plugin.h
+++ b/src/include/taler_mintdb_plugin.h
@@ -571,7 +571,7 @@ typedef void
/**
* Function called with the results of the lookup of the
* wire transfer identifier information.
- *
+ *
* @param cls closure
* @param wtid base32-encoded wire transfer identifier, NULL
* if the transaction was not yet done
@@ -585,6 +585,31 @@ typedef void
const char *wtid,
struct GNUNET_TIME_Absolute execution_time);
+
+/**
+ * Function called with the results of the lookup of the
+ * transaction data associated with a wire transfer identifier.
+ *
+ * @param cls closure
+ * @param merchant_pub public key of the merchant (should be same for all callbacks with the same @e cls)
+ * @param h_wire hash of wire transfer details of the merchant (should be same for all callbacks with the same @e cls)
+ * @param h_contract which contract was this payment about
+ * @param transaction_id merchant's transaction ID for the payment
+ * @param coin_pub which public key was this payment about
+ * @param deposit_value amount contributed by this coin in total
+ * @param deposit_fee deposit fee charged by mint for this coin
+ */
+typedef void
+(*TALER_MINTDB_TransactionDataCallback)(void *cls,
+ const struct TALER_MerchantPublicKeyP *merchant_pub,
+ const struct GNUNET_HashCode *h_wire,
+ const struct GNUNET_HashCode *h_contract,
+ uint64_t transaction_id,
+ const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const struct TALER_Amount *deposit_value,
+ const struct TALER_Amount *deposit_fee);
+
+
/**
* @brief The plugin API, returned from the plugin's "init" function.
* The argument given to "init" is simply a configuration handle.
@@ -1195,10 +1220,29 @@ struct TALER_MINTDB_Plugin
/**
+ * Lookup the list of Taler transactions that was aggregated
+ * into a wire transfer by the respective @a raw_wtid.
+ *
+ * @param cls the @e cls of this struct with the plugin-specific state
+ * @param raw_wtid the raw wire transfer identifier we used
+ * @param raw_len number of bytes in @a raw_wtid (right now always 32)
+ * @param cb function to call on each transaction found
+ * @param cb_cls closure for @a cb
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR on database errors
+ */
+ int
+ (*lookup_wire_transactions) (void *cls,
+ const void *raw_wtid,
+ size_t raw_len,
+ TALER_MINTDB_TransactionDataCallback cb,
+ void *cb_cls);
+
+
+ /**
* Try to find the wire transfer details for a deposit operation.
* If we did not execute the deposit yet, return when it is supposed
* to be executed.
- *
+ *
* @param cls closure
* @param h_contract hash of the contract
* @param h_wire hash of merchant wire details
diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index fb2916cff..ca8cf2dec 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -106,6 +106,11 @@
*/
#define TALER_SIGNATURE_MINT_WIRE_TYPES 1036
+/**
+ * Signature where the Mint confirms the /deposit/wtid response.
+ */
+#define TALER_SIGNATURE_MINT_CONFIRM_WIRE 1036
+
/*********************/
/* Wallet signatures */
@@ -863,6 +868,20 @@ struct TALER_ContractPS
};
+/**
+ * Details affirmed by the mint about a wire transfer the mint
+ * claims to have done with respect to a deposit operation.
+ */
+struct TALER_ConfirmWirePS
+{
+ /**
+ * Purpose header for the signature over the contract with
+ * purpose #TALER_SIGNATURE_MINT_CONFIRM_WIRE.
+ */
+ struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+
+
+};
GNUNET_NETWORK_STRUCT_END
diff --git a/src/mint/taler-mint-httpd_db.c b/src/mint/taler-mint-httpd_db.c
index 2b4ade595..1b0af585d 100644
--- a/src/mint/taler-mint-httpd_db.c
+++ b/src/mint/taler-mint-httpd_db.c
@@ -1552,9 +1552,189 @@ TMH_DB_execute_admin_add_incoming (struct MHD_Connection *connection,
/**
+ * Closure for #handle_transaction_data.
+ */
+struct WtidTransactionContext
+{
+
+ /**
+ * Total amount of the wire transfer, as calculated by
+ * summing up the individual amounts. To be rounded down
+ * to calculate the real transfer amount at the end.
+ * Only valid if @e is_valid is #GNUNET_YES.
+ */
+ struct TALER_Amount total;
+
+ /**
+ * Public key of the merchant, only valid if @e is_valid
+ * is #GNUNET_YES.
+ */
+ struct TALER_MerchantPublicKeyP merchant_pub;
+
+ /**
+ * Hash of the wire details of the merchant (identical for all
+ * deposits), only valid if @e is_valid is #GNUNET_YES.
+ */
+ struct GNUNET_HashCode h_wire;
+
+ /**
+ * JSON array with details about the individual deposits.
+ */
+ json_t *deposits;
+
+ /**
+ * Initially #GNUNET_NO, if we found no deposits so far. Set to
+ * #GNUNET_YES if we got transaction data, and the database replies
+ * remained consistent with respect to @e merchant_pub and @e h_wire
+ * (as they should). Set to #GNUNET_SYSERR if we encountered an
+ * internal error.
+ */
+ int is_valid;
+
+};
+
+
+/**
+ * Function called with the results of the lookup of the
+ * transaction data for the given wire transfer identifier.
+ *
+ * @param cls our context for transmission
+ * @param merchant_pub public key of the merchant (should be same for all callbacks with the same @e cls)
+ * @param h_wire hash of wire transfer details of the merchant (should be same for all callbacks with the same @e cls)
+ * @param h_contract which contract was this payment about
+ * @param transaction_id merchant's transaction ID for the payment
+ * @param coin_pub which public key was this payment about
+ * @param deposit_value amount contributed by this coin in total
+ * @param deposit_fee deposit fee charged by mint for this coin
+ */
+static void
+handle_transaction_data (void *cls,
+ const struct TALER_MerchantPublicKeyP *merchant_pub,
+ const struct GNUNET_HashCode *h_wire,
+ const struct GNUNET_HashCode *h_contract,
+ uint64_t transaction_id,
+ const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const struct TALER_Amount *deposit_value,
+ const struct TALER_Amount *deposit_fee)
+{
+ struct WtidTransactionContext *ctx = cls;
+ struct TALER_Amount delta;
+
+ if (GNUNET_SYSERR == ctx->is_valid)
+ return;
+ if (GNUNET_NO == ctx->is_valid)
+ {
+ ctx->merchant_pub = *merchant_pub;
+ ctx->h_wire = *h_wire;
+ ctx->is_valid = GNUNET_YES;
+ if (GNUNET_OK !=
+ TALER_amount_subtract (&ctx->total,
+ deposit_value,
+ deposit_fee))
+ {
+ GNUNET_break (0);
+ ctx->is_valid = GNUNET_SYSERR;
+ return;
+ }
+ }
+ else
+ {
+ if ( (0 != memcmp (&ctx->merchant_pub,
+ merchant_pub,
+ sizeof (struct TALER_MerchantPublicKeyP))) ||
+ (0 != memcmp (&ctx->h_wire,
+ h_wire,
+ sizeof (struct GNUNET_HashCode))) )
+ {
+ GNUNET_break (0);
+ ctx->is_valid = GNUNET_SYSERR;
+ return;
+ }
+ if (GNUNET_OK !=
+ TALER_amount_subtract (&delta,
+ deposit_value,
+ deposit_fee))
+ {
+ GNUNET_break (0);
+ ctx->is_valid = GNUNET_SYSERR;
+ return;
+ }
+ if (GNUNET_OK !=
+ TALER_amount_add (&ctx->total,
+ &ctx->total,
+ &delta))
+ {
+ GNUNET_break (0);
+ ctx->is_valid = GNUNET_SYSERR;
+ return;
+ }
+ }
+ /* NOTE: We usually keep JSON stuff out of the _DB file, and this
+ is also ugly if we ever add signatures over this data. (#4135) */
+ json_array_append (ctx->deposits,
+ json_pack ("{s:o, s:o, s:o, s:I, s:o}",
+ "deposit_value", TALER_json_from_amount (deposit_value),
+ "deposit_fee", TALER_json_from_amount (deposit_fee),
+ "H_contract", TALER_json_from_data (h_contract,
+ sizeof (struct GNUNET_HashCode)),
+ "transaction_id", (json_int_t) transaction_id,
+ "coin_pub", TALER_json_from_data (coin_pub,
+ sizeof (struct TALER_CoinSpendPublicKeyP))));
+}
+
+
+/**
+ * Execute a "/wire/deposits". Returns the transaction information
+ * associated with the given wire transfer identifier.
+ *
+ * @param connection the MHD connection to handle
+ * @param wtid wire transfer identifier to resolve
+ * @return MHD result code
+ */
+int
+TMH_DB_execute_wire_deposits (struct MHD_Connection *connection,
+ const struct TALER_WireTransferIdentifierP *wtid)
+{
+ int ret;
+ struct WtidTransactionContext ctx;
+
+ ctx.is_valid = GNUNET_NO;
+ ctx.deposits = json_array ();
+ ret = TMH_plugin->lookup_wire_transactions (TMH_plugin->cls,
+ &wtid->raw,
+ sizeof (wtid->raw),
+ &handle_transaction_data,
+ &ctx);
+ if (GNUNET_SYSERR == ret)
+ {
+ GNUNET_break (0);
+ json_decref (ctx.deposits);
+ return TMH_RESPONSE_reply_internal_db_error (connection);
+ }
+ if (GNUNET_SYSERR == ctx.is_valid)
+ {
+ GNUNET_break (0);
+ json_decref (ctx.deposits);
+ return TMH_RESPONSE_reply_internal_db_error (connection);
+ }
+ if (GNUNET_NO == ctx.is_valid)
+ {
+ json_decref (ctx.deposits);
+ return TMH_RESPONSE_reply_arg_unknown (connection,
+ "wtid");
+ }
+ return TMH_RESPONSE_reply_wire_deposit_details (connection,
+ &ctx.total,
+ &ctx.merchant_pub,
+ &ctx.h_wire,
+ ctx.deposits);
+}
+
+
+/**
* Closure for #handle_wtid_data.
*/
-struct DepositWtidContext
+struct DepositWtidContext
{
/**
@@ -1572,7 +1752,7 @@ struct DepositWtidContext
/**
* Function called with the results of the lookup of the
* wire transfer identifier information.
- *
+ *
* @param cls our context for transmission
* @param wtid base32-encoded wire transfer identifier, NULL
* if the transaction was not yet done
@@ -1590,16 +1770,19 @@ handle_wtid_data (void *cls,
if (NULL == wtid)
{
- if (GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us ==
+ if (GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us ==
execution_time.abs_value_us)
ctx->res = TMH_RESPONSE_reply_deposit_unknown (ctx->connection);
else
- ctx->res = TMH_RESPONSE_reply_deposit_pending (ctx->connection);
+ ctx->res = TMH_RESPONSE_reply_deposit_pending (ctx->connection,
+ execution_time);
}
else
{
- ctx->res = TMH_RESPONSE_reply_deposit_wtid (ctx->connection);
- }
+ ctx->res = TMH_RESPONSE_reply_deposit_wtid (ctx->connection,
+ wtid,
+ execution_time);
+ }
}
@@ -1627,6 +1810,7 @@ TMH_DB_execute_deposit_wtid (struct MHD_Connection *connection,
struct DepositWtidContext ctx;
ctx.connection = connection;
+ ctx.res = MHD_NO; /* this value should never be read... */
ret = TMH_plugin->wire_lookup_deposit_wtid (TMH_plugin->cls,
h_contract,
h_wire,
@@ -1634,7 +1818,7 @@ TMH_DB_execute_deposit_wtid (struct MHD_Connection *connection,
merchant_pub,
transaction_id,
&handle_wtid_data,
- connection);
+ &ctx);
if (GNUNET_SYSERR == ret)
{
GNUNET_break (0);
diff --git a/src/mint/taler-mint-httpd_db.h b/src/mint/taler-mint-httpd_db.h
index d9adba2d9..0ee3d0509 100644
--- a/src/mint/taler-mint-httpd_db.h
+++ b/src/mint/taler-mint-httpd_db.h
@@ -193,6 +193,19 @@ TMH_DB_execute_admin_add_incoming (struct MHD_Connection *connection,
/**
+ * Execute a "/wire/deposits". Returns the transaction information
+ * associated with the given wire transfer identifier.
+ *
+ * @param connection the MHD connection to handle
+ * @param wtid wire transfer identifier to resolve
+ * @return MHD result code
+ */
+int
+TMH_DB_execute_wire_deposits (struct MHD_Connection *connection,
+ const struct TALER_WireTransferIdentifierP *wtid);
+
+
+/**
* Execute a "/deposit/wtid". Returns the transfer information
* associated with the given deposit.
*
@@ -212,5 +225,6 @@ TMH_DB_execute_deposit_wtid (struct MHD_Connection *connection,
const struct TALER_MerchantPublicKeyP *merchant_pub,
uint64_t transaction_id);
+
#endif
/* TALER_MINT_HTTPD_DB_H */
diff --git a/src/mint/taler-mint-httpd_responses.c b/src/mint/taler-mint-httpd_responses.c
index f3498b469..9a55d5aab 100644
--- a/src/mint/taler-mint-httpd_responses.c
+++ b/src/mint/taler-mint-httpd_responses.c
@@ -1056,15 +1056,15 @@ TMH_RESPONSE_reply_refresh_link_success (struct MHD_Connection *connection,
* 404 reply.
*
* @param connection connection to the client
- * @param
* @return MHD result code
*/
int
-TMH_RESPONSE_reply_deposit_unknown (struct MHD_Connection *connection,
- ...)
+TMH_RESPONSE_reply_deposit_unknown (struct MHD_Connection *connection)
{
- GNUNET_break (0); // FIXME: not implemented
- return MHD_NO;
+ return TMH_RESPONSE_reply_json_pack (connection,
+ MHD_HTTP_NOT_FOUND,
+ "{s:s}",
+ "error", "Deposit unknown");
}
@@ -1073,15 +1073,17 @@ TMH_RESPONSE_reply_deposit_unknown (struct MHD_Connection *connection,
* we did not execute the deposit yet. Generate a 202 reply.
*
* @param connection connection to the client
- * @param
+ * @param planned_exec_time planned execution time
* @return MHD result code
*/
int
TMH_RESPONSE_reply_deposit_pending (struct MHD_Connection *connection,
- ...)
+ struct GNUNET_TIME_Absolute planned_exec_time)
{
- GNUNET_break (0); // FIXME: not implemented
- return MHD_NO;
+ return TMH_RESPONSE_reply_json_pack (connection,
+ MHD_HTTP_FOUND,
+ "{s:o}",
+ "execution_time", TALER_json_from_abs (planned_exec_time));
}
@@ -1090,15 +1092,58 @@ TMH_RESPONSE_reply_deposit_pending (struct MHD_Connection *connection,
* them. Generates the 200 reply.
*
* @param connection connection to the client
- * @param
+ * @param wtid wire transfer identifier (as 0-terminated string)
+ * @param exec_time execution time of the wire transfer
* @return MHD result code
*/
int
TMH_RESPONSE_reply_deposit_wtid (struct MHD_Connection *connection,
- ...)
+ const char *wtid,
+ struct GNUNET_TIME_Absolute exec_time)
+{
+ struct TALER_ConfirmWirePS cw;
+ struct TALER_MintPublicKeyP pub;
+ struct TALER_MintSignatureP sig;
+
+ cw.purpose.purpose = htonl (TALER_SIGNATURE_MINT_CONFIRM_WIRE);
+ cw.purpose.size = htonl (sizeof (struct TALER_ConfirmWirePS));
+ // FIXME: fill in rest of 'cw'!
+ TMH_KS_sign (&cw.purpose,
+ &pub,
+ &sig);
+ return TMH_RESPONSE_reply_json_pack (connection,
+ MHD_HTTP_FOUND,
+ "{s:s, s:o, s:o, s:o}",
+ "wtid", wtid,
+ "execution_time", TALER_json_from_abs (exec_time),
+ "mint_sig", TALER_json_from_data (&sig,
+ sizeof (sig)),
+ "mint_pub", TALER_json_from_data (&pub,
+ sizeof (pub)));
+}
+
+
+/**
+ * A merchant asked for transaction details about a wire transfer.
+ * Provide them. Generates the 200 reply.
+ *
+ * @param connection connection to the client
+ * @param total total amount that was transferred
+ * @param merchant_pub public key of the merchant
+ * @param h_wire destination account
+ * @param deposits details about the combined deposits
+ * @return MHD result code
+ */
+int
+TMH_RESPONSE_reply_wire_deposit_details (struct MHD_Connection *connection,
+ const struct TALER_Amount *total,
+ const struct TALER_MerchantPublicKeyP *merchant_pub,
+ const struct GNUNET_HashCode *h_wire,
+ json_t *deposits)
{
GNUNET_break (0); // FIXME: not implemented
return MHD_NO;
}
+
/* end of taler-mint-httpd_responses.c */
diff --git a/src/mint/taler-mint-httpd_responses.h b/src/mint/taler-mint-httpd_responses.h
index 5d1523b4b..6debbc935 100644
--- a/src/mint/taler-mint-httpd_responses.h
+++ b/src/mint/taler-mint-httpd_responses.h
@@ -253,12 +253,10 @@ TMH_RESPONSE_reply_deposit_insufficient_funds (struct MHD_Connection *connection
* 404 reply.
*
* @param connection connection to the client
- * @param
* @return MHD result code
*/
int
-TMH_RESPONSE_reply_deposit_unknown (struct MHD_Connection *connection,
- ...);
+TMH_RESPONSE_reply_deposit_unknown (struct MHD_Connection *connection);
/**
@@ -266,12 +264,12 @@ TMH_RESPONSE_reply_deposit_unknown (struct MHD_Connection *connection,
* we did not execute the deposit yet. Generate a 202 reply.
*
* @param connection connection to the client
- * @param
+ * @param planned_exec_time planned execution time
* @return MHD result code
*/
int
TMH_RESPONSE_reply_deposit_pending (struct MHD_Connection *connection,
- ...);
+ struct GNUNET_TIME_Absolute planned_exec_time);
/**
@@ -279,12 +277,33 @@ TMH_RESPONSE_reply_deposit_pending (struct MHD_Connection *connection,
* them. Generates the 200 reply.
*
* @param connection connection to the client
- * @param
+ * @param wtid wire transfer identifier (as 0-terminated string)
+ * @param exec_time execution time of the wire transfer
* @return MHD result code
*/
int
TMH_RESPONSE_reply_deposit_wtid (struct MHD_Connection *connection,
- ...);
+ const char *wtid,
+ struct GNUNET_TIME_Absolute exec_time);
+
+
+/**
+ * A merchant asked for transaction details about a wire transfer.
+ * Provide them. Generates the 200 reply.
+ *
+ * @param connection connection to the client
+ * @param total total amount that was transferred
+ * @param merchant_pub public key of the merchant
+ * @param h_wire destination account
+ * @param deposits details about the combined deposits
+ * @return MHD result code
+ */
+int
+TMH_RESPONSE_reply_wire_deposit_details (struct MHD_Connection *connection,
+ const struct TALER_Amount *total,
+ const struct TALER_MerchantPublicKeyP *merchant_pub,
+ const struct GNUNET_HashCode *h_wire,
+ json_t *deposits);
/**
diff --git a/src/mint/taler-mint-httpd_tracking.c b/src/mint/taler-mint-httpd_tracking.c
index 59d029429..e61b4bae1 100644
--- a/src/mint/taler-mint-httpd_tracking.c
+++ b/src/mint/taler-mint-httpd_tracking.c
@@ -1,6 +1,6 @@
/*
This file is part of TALER
- Copyright (C) 2014, 2015 GNUnet e.V.
+ Copyright (C) 2014, 2015, 2016 GNUnet e.V.
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License as published by the Free Software
@@ -46,8 +46,24 @@ TMH_TRACKING_handler_wire_deposits (struct TMH_RequestHandler *rh,
const char *upload_data,
size_t *upload_data_size)
{
- GNUNET_break (0); // not implemented
- return MHD_NO;
+ struct TALER_WireTransferIdentifierP wtid;
+ int res;
+
+ res = TMH_PARSE_mhd_request_arg_data (connection,
+ "wtid",
+ &wtid,
+ sizeof (struct TALER_WireTransferIdentifierP));
+ if (GNUNET_SYSERR == res)
+ return MHD_NO; /* internal error */
+ if (GNUNET_NO == res)
+ return MHD_YES; /* parse error */
+ if (wtid.crc8 !=
+ GNUNET_CRYPTO_crc8_n (&wtid.raw,
+ sizeof (wtid.raw)))
+ return TMH_RESPONSE_reply_arg_invalid (connection,
+ "wtid");
+ return TMH_DB_execute_wire_deposits (connection,
+ &wtid);
}
@@ -57,7 +73,7 @@ TMH_TRACKING_handler_wire_deposits (struct TMH_RequestHandler *rh,
*
* @param connection the MHD connection to handle
* @param tps signed request to execute
- * @param merchant_pub public key from the merchant
+ * @param merchant_pub public key from the merchant
* @param merchant_sig signature from the merchant (to be checked)
* @param transaction_id transaction ID (in host byte order)
* @return MHD result code
diff --git a/src/mintdb/plugin_mintdb_postgres.c b/src/mintdb/plugin_mintdb_postgres.c
index 0f32cfb8e..2ebc8f0ff 100644
--- a/src/mintdb/plugin_mintdb_postgres.c
+++ b/src/mintdb/plugin_mintdb_postgres.c
@@ -3365,10 +3365,33 @@ postgres_get_coin_transactions (void *cls,
/**
+ * Lookup the list of Taler transactions that was aggregated
+ * into a wire transfer by the respective @a raw_wtid.
+ *
+ * @param cls closure
+ * @param raw_wtid the raw wire transfer identifier we used
+ * @param raw_len number of bytes in @a raw_wtid (right now always 32)
+ * @param cb function to call on each transaction found
+ * @param cb_cls closure for @a cb
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR on database errors
+ */
+static int
+postgres_lookup_wire_transactions (void *cls,
+ const void *raw_wtid,
+ size_t raw_len,
+ TALER_MINTDB_TransactionDataCallback cb,
+ void *cb_cls)
+{
+ GNUNET_break (0); // not implemented!
+ return GNUNET_SYSERR;
+}
+
+
+/**
* Try to find the wire transfer details for a deposit operation.
* If we did not execute the deposit yet, return when it is supposed
* to be executed.
- *
+ *
* @param cls closure
* @param h_contract hash of the contract
* @param h_wire hash of merchant wire details
@@ -3465,6 +3488,7 @@ libtaler_plugin_mintdb_postgres_init (void *cls)
plugin->get_transfer = &postgres_get_transfer;
plugin->get_coin_transactions = &postgres_get_coin_transactions;
plugin->free_coin_transaction_list = &common_free_coin_transaction_list;
+ plugin->lookup_wire_transactions = &postgres_lookup_wire_transactions;
plugin->wire_lookup_deposit_wtid = &postgres_wire_lookup_deposit_wtid;
return plugin;
}