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-rw-r--r--src/include/taler_mint_service.h2
-rw-r--r--src/mint-lib/Makefile.am3
-rw-r--r--src/mint-lib/mint_api_json.c34
-rw-r--r--src/mint-lib/mint_api_json.h21
-rw-r--r--src/mint-lib/mint_api_wire_deposits.c296
-rw-r--r--src/mint/taler-mint-httpd_db.c4
-rw-r--r--src/mint/taler-mint-httpd_db.h2
-rw-r--r--src/mint/taler-mint-httpd_tracking.c9
8 files changed, 359 insertions, 12 deletions
diff --git a/src/include/taler_mint_service.h b/src/include/taler_mint_service.h
index 070f77f0..b151cb00 100644
--- a/src/include/taler_mint_service.h
+++ b/src/include/taler_mint_service.h
@@ -1086,7 +1086,7 @@ struct TALER_WireDepositDetails
/**
* Value of the deposit (including fee).
*/
- struct TALER_Amount coin_contribution;
+ struct TALER_Amount coin_value;
/**
* Fee charged by the mint for the deposit.
diff --git a/src/mint-lib/Makefile.am b/src/mint-lib/Makefile.am
index 3ee1f5a1..171a4246 100644
--- a/src/mint-lib/Makefile.am
+++ b/src/mint-lib/Makefile.am
@@ -24,7 +24,8 @@ libtalermint_la_SOURCES = \
mint_api_refresh.c \
mint_api_refresh_link.c \
mint_api_reserve.c \
- mint_api_wire.c
+ mint_api_wire.c \
+ mint_api_wire_deposits.c
libtalermint_la_LIBADD = \
-lgnunetutil \
diff --git a/src/mint-lib/mint_api_json.c b/src/mint-lib/mint_api_json.c
index a728a549..7de33e5e 100644
--- a/src/mint-lib/mint_api_json.c
+++ b/src/mint-lib/mint_api_json.c
@@ -232,6 +232,20 @@ parse_json (json_t *root,
}
break;
+ case MAJ_CMD_UINT64:
+ {
+ json_int_t val;
+
+ if (! json_is_integer (pos))
+ {
+ GNUNET_break_op (0);
+ return i;
+ }
+ val = json_integer_value (pos);
+ *spec[i].details.u64 = (uint64_t) val;
+ }
+ break;
+
case MAJ_CMD_JSON_OBJECT:
{
if (! (json_is_object (pos) || json_is_array (pos)) )
@@ -429,6 +443,26 @@ MAJ_spec_uint16 (const char *name,
/**
+ * 64-bit integer.
+ *
+ * @param name name of the JSON field
+ * @param[out] u64 where to store the integer found under @a name
+ */
+struct MAJ_Specification
+MAJ_spec_uint64 (const char *name,
+ uint64_t *u64)
+{
+ struct MAJ_Specification ret =
+ {
+ .cmd = MAJ_CMD_UINT64,
+ .field = name,
+ .details.u64 = u64
+ };
+ return ret;
+}
+
+
+/**
* JSON object.
*
* @param name name of the JSON field
diff --git a/src/mint-lib/mint_api_json.h b/src/mint-lib/mint_api_json.h
index 68809059..6bc3a557 100644
--- a/src/mint-lib/mint_api_json.h
+++ b/src/mint-lib/mint_api_json.h
@@ -79,6 +79,11 @@ enum MAJ_Command
MAJ_CMD_UINT16,
/**
+ * Parse `uint64_t` integer at the current position.
+ */
+ MAJ_CMD_UINT64,
+
+ /**
* Parse JSON object at the current position.
*/
MAJ_CMD_JSON_OBJECT,
@@ -192,6 +197,11 @@ struct MAJ_Specification
uint16_t *u16;
/**
+ * Where to store 64-bit integer.
+ */
+ uint64_t *u64;
+
+ /**
* Where to store a JSON object.
*/
json_t **obj;
@@ -283,6 +293,17 @@ MAJ_spec_uint16 (const char *name,
/**
+ * 64-bit integer.
+ *
+ * @param name name of the JSON field
+ * @param[out] u64 where to store the integer found under @a name
+ */
+struct MAJ_Specification
+MAJ_spec_uint64 (const char *name,
+ uint64_t *u64);
+
+
+/**
* JSON object.
*
* @param name name of the JSON field
diff --git a/src/mint-lib/mint_api_wire_deposits.c b/src/mint-lib/mint_api_wire_deposits.c
new file mode 100644
index 00000000..6fd4d75d
--- /dev/null
+++ b/src/mint-lib/mint_api_wire_deposits.c
@@ -0,0 +1,296 @@
+/*
+ This file is part of TALER
+ 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 General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, If not, see
+ <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file mint-lib/mint_api_wire_deposits.c
+ * @brief Implementation of the /wire/deposits request of the mint's HTTP API
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <curl/curl.h>
+#include <jansson.h>
+#include <microhttpd.h> /* just for HTTP status codes */
+#include <gnunet/gnunet_util_lib.h>
+#include "taler_mint_service.h"
+#include "mint_api_common.h"
+#include "mint_api_json.h"
+#include "mint_api_context.h"
+#include "mint_api_handle.h"
+#include "taler_signatures.h"
+
+
+/**
+ * @brief A /wire/deposits Handle
+ */
+struct TALER_MINT_WireDepositsHandle
+{
+
+ /**
+ * The connection to mint this request handle will use
+ */
+ struct TALER_MINT_Handle *mint;
+
+ /**
+ * The url for this request.
+ */
+ char *url;
+
+ /**
+ * JSON encoding of the request to POST.
+ */
+ char *json_enc;
+
+ /**
+ * Handle for the request.
+ */
+ struct MAC_Job *job;
+
+ /**
+ * Function to call with the result.
+ */
+ TALER_MINT_WireDepositsCallback cb;
+
+ /**
+ * Closure for @a cb.
+ */
+ void *cb_cls;
+
+ /**
+ * Download buffer
+ */
+ struct MAC_DownloadBuffer db;
+
+};
+
+
+/**
+ * Function called when we're done processing the
+ * HTTP /wire/deposits request.
+ *
+ * @param cls the `struct TALER_MINT_WireDepositsHandle`
+ * @param eh the curl request handle
+ */
+static void
+handle_wire_deposits_finished (void *cls,
+ CURL *eh)
+{
+ struct TALER_MINT_WireDepositsHandle *wdh = cls;
+ long response_code;
+ json_t *json;
+
+ wdh->job = NULL;
+ json = MAC_download_get_result (&wdh->db,
+ eh,
+ &response_code);
+ switch (response_code)
+ {
+ case 0:
+ break;
+ case MHD_HTTP_OK:
+ {
+ json_t *details_j;
+ struct GNUNET_HashCode h_wire;
+ struct TALER_Amount total_amount;
+ struct TALER_MerchantPublicKeyP merchant_pub;
+ unsigned int num_details;
+ struct MAJ_Specification spec[] = {
+ MAJ_spec_fixed_auto ("H_wire", &h_wire),
+ MAJ_spec_fixed_auto ("merchant_pub", &merchant_pub),
+ MAJ_spec_amount ("total_amount", &total_amount),
+ MAJ_spec_json ("details", &details_j),
+ MAJ_spec_end
+ };
+
+ if (GNUNET_OK !=
+ MAJ_parse_json (json,
+ spec))
+ {
+ GNUNET_break_op (0);
+ response_code = 0;
+ break;
+ }
+ num_details = json_array_size (details_j);
+ {
+ struct TALER_WireDepositDetails details[num_details];
+ unsigned int i;
+
+ for (i=0;i<num_details;i++)
+ {
+ struct TALER_WireDepositDetails *detail = &details[i];
+ struct json_t *detail_j = json_array_get (details_j, i);
+ struct MAJ_Specification spec_detail[] = {
+ MAJ_spec_fixed_auto ("H_contract", &detail->h_contract),
+ MAJ_spec_amount ("deposit_value", &detail->coin_value),
+ MAJ_spec_amount ("deposit_fee", &detail->coin_fee),
+ MAJ_spec_uint64 ("transaction_id", &detail->transaction_id),
+ MAJ_spec_fixed_auto ("coin_pub", &detail->coin_pub),
+ MAJ_spec_end
+ };
+
+ if (GNUNET_OK !=
+ MAJ_parse_json (detail_j,
+ spec_detail))
+ {
+ GNUNET_break_op (0);
+ response_code = 0;
+ break;
+ }
+ }
+ if (0 == response_code)
+ break;
+ wdh->cb (wdh->cb_cls,
+ response_code,
+ json,
+ &h_wire,
+ &total_amount,
+ num_details,
+ details);
+ json_decref (json);
+ TALER_MINT_wire_deposits_cancel (wdh);
+ return;
+ }
+ }
+ break;
+ case MHD_HTTP_BAD_REQUEST:
+ /* This should never happen, either us or the mint is buggy
+ (or API version conflict); just pass JSON reply to the application */
+ break;
+ case MHD_HTTP_UNAUTHORIZED:
+ /* Nothing really to verify, mint says one of the signatures is
+ invalid; as we checked them, this should never happen, we
+ should pass the JSON reply to the application */
+ break;
+ case MHD_HTTP_NOT_FOUND:
+ /* Mint does not know about transaction;
+ we should pass the reply to the application */
+ break;
+ case MHD_HTTP_INTERNAL_SERVER_ERROR:
+ /* Server had an internal issue; we should retry, but this API
+ leaves this to the application */
+ break;
+ default:
+ /* unexpected response code */
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Unexpected response code %u\n",
+ response_code);
+ GNUNET_break (0);
+ response_code = 0;
+ break;
+ }
+ wdh->cb (wdh->cb_cls,
+ response_code,
+ json,
+ NULL, NULL, 0, NULL);
+ json_decref (json);
+ TALER_MINT_wire_deposits_cancel (wdh);
+}
+
+
+/**
+ * Query the mint about which transactions were combined
+ * to create a wire transfer.
+ *
+ * @param mint mint to query
+ * @param wtid raw wire transfer identifier to get information about
+ * @param cb callback to call
+ * @param cb_cls closure for @a cb
+ * @return handle to cancel operation
+ */
+struct TALER_MINT_WireDepositsHandle *
+TALER_MINT_wire_deposits (struct TALER_MINT_Handle *mint,
+ const struct TALER_WireTransferIdentifierRawP *wtid,
+ TALER_MINT_WireDepositsCallback cb,
+ void *cb_cls)
+{
+ struct TALER_MINT_WireDepositsHandle *wdh;
+ struct TALER_MINT_Context *ctx;
+ json_t *wdh_obj;
+ CURL *eh;
+
+ if (GNUNET_YES !=
+ MAH_handle_is_ready (mint))
+ {
+ GNUNET_break (0);
+ return NULL;
+ }
+
+ wdh_obj = json_pack ("{s:o}",
+ "wtid", TALER_json_from_data (wtid,
+ sizeof (struct TALER_WireTransferIdentifierRawP)));
+
+ wdh = GNUNET_new (struct TALER_MINT_WireDepositsHandle);
+ wdh->mint = mint;
+ wdh->cb = cb;
+ wdh->cb_cls = cb_cls;
+ wdh->url = MAH_path_to_url (mint, "/wire/deposits");
+
+ eh = curl_easy_init ();
+ GNUNET_assert (NULL != (wdh->json_enc =
+ json_dumps (wdh_obj,
+ JSON_COMPACT)));
+ json_decref (wdh_obj);
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (eh,
+ CURLOPT_URL,
+ wdh->url));
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (eh,
+ CURLOPT_POSTFIELDS,
+ wdh->json_enc));
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (eh,
+ CURLOPT_POSTFIELDSIZE,
+ strlen (wdh->json_enc)));
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (eh,
+ CURLOPT_WRITEFUNCTION,
+ &MAC_download_cb));
+ GNUNET_assert (CURLE_OK ==
+ curl_easy_setopt (eh,
+ CURLOPT_WRITEDATA,
+ &wdh->db));
+ ctx = MAH_handle_to_context (mint);
+ wdh->job = MAC_job_add (ctx,
+ eh,
+ GNUNET_YES,
+ &handle_wire_deposits_finished,
+ wdh);
+ return wdh;
+}
+
+
+/**
+ * Cancel wire deposits request. This function cannot be used on a request
+ * handle if a response is already served for it.
+ *
+ * @param wdh the wire deposits request handle
+ */
+void
+TALER_MINT_wire_deposits_cancel (struct TALER_MINT_WireDepositsHandle *wdh)
+{
+ if (NULL != wdh->job)
+ {
+ MAC_job_cancel (wdh->job);
+ wdh->job = NULL;
+ }
+ GNUNET_free_non_null (wdh->db.buf);
+ GNUNET_free (wdh->url);
+ GNUNET_free (wdh->json_enc);
+ GNUNET_free (wdh);
+}
+
+
+/* end of mint_api_wire_deposits.c */
diff --git a/src/mint/taler-mint-httpd_db.c b/src/mint/taler-mint-httpd_db.c
index fb4ee1b7..19c21398 100644
--- a/src/mint/taler-mint-httpd_db.c
+++ b/src/mint/taler-mint-httpd_db.c
@@ -1704,7 +1704,7 @@ handle_transaction_data (void *cls,
*/
int
TMH_DB_execute_wire_deposits (struct MHD_Connection *connection,
- const struct TALER_WireTransferIdentifierP *wtid)
+ const struct TALER_WireTransferIdentifierRawP *wtid)
{
int ret;
struct WtidTransactionContext ctx;
@@ -1720,7 +1720,7 @@ TMH_DB_execute_wire_deposits (struct MHD_Connection *connection,
ctx.deposits = json_array ();
ret = TMH_plugin->lookup_wire_transfer (TMH_plugin->cls,
session,
- &wtid->raw,
+ wtid,
&handle_transaction_data,
&ctx);
if (GNUNET_SYSERR == ret)
diff --git a/src/mint/taler-mint-httpd_db.h b/src/mint/taler-mint-httpd_db.h
index e366112d..0327bef2 100644
--- a/src/mint/taler-mint-httpd_db.h
+++ b/src/mint/taler-mint-httpd_db.h
@@ -202,7 +202,7 @@ TMH_DB_execute_admin_add_incoming (struct MHD_Connection *connection,
*/
int
TMH_DB_execute_wire_deposits (struct MHD_Connection *connection,
- const struct TALER_WireTransferIdentifierP *wtid);
+ const struct TALER_WireTransferIdentifierRawP *wtid);
/**
diff --git a/src/mint/taler-mint-httpd_tracking.c b/src/mint/taler-mint-httpd_tracking.c
index e61b4bae..76293803 100644
--- a/src/mint/taler-mint-httpd_tracking.c
+++ b/src/mint/taler-mint-httpd_tracking.c
@@ -46,22 +46,17 @@ TMH_TRACKING_handler_wire_deposits (struct TMH_RequestHandler *rh,
const char *upload_data,
size_t *upload_data_size)
{
- struct TALER_WireTransferIdentifierP wtid;
+ struct TALER_WireTransferIdentifierRawP wtid;
int res;
res = TMH_PARSE_mhd_request_arg_data (connection,
"wtid",
&wtid,
- sizeof (struct TALER_WireTransferIdentifierP));
+ sizeof (struct TALER_WireTransferIdentifierRawP));
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);
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-04 14:44:13 +0000