renaming mint->exchange

1 files changed, 220 insertions, 0 deletions

diff --git a/src/exchange/taler-exchange-httpd_wire.c b/src/exchange/taler-exchange-httpd_wire.c
new file mode 100644
index 000000000..ba763b64d
--- /dev/null
+++ b/src/exchange/taler-exchange-httpd_wire.c
@@ -0,0 +1,220 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2015 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
+  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 Affero General Public License for more details.
+
+  You should have received a copy of the GNU Affero General Public License along with
+  TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file taler-exchange-httpd_wire.c
+ * @brief Handle /wire requests
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "taler-exchange-httpd_keystate.h"
+#include "taler-exchange-httpd_responses.h"
+#include "taler-exchange-httpd_validation.h"
+#include "taler-exchange-httpd_wire.h"
+#include <jansson.h>
+
+/**
+ * Handle a "/wire" request.
+ *
+ * @param rh context of the handler
+ * @param connection the MHD connection to handle
+ * @param[in,out] connection_cls the connection's closure (can be updated)
+ * @param upload_data upload data
+ * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
+ * @return MHD result code
+  */
+int
+TMH_WIRE_handler_wire (struct TMH_RequestHandler *rh,
+                       struct MHD_Connection *connection,
+                       void **connection_cls,
+                       const char *upload_data,
+                       size_t *upload_data_size)
+{
+  struct TALER_ExchangeWireSupportMethodsPS wsm;
+  struct TALER_ExchangePublicKeyP pub;
+  struct TALER_ExchangeSignatureP sig;
+  json_t *methods;
+
+  wsm.purpose.size = htonl (sizeof (wsm));
+  wsm.purpose.purpose = htonl (TALER_SIGNATURE_EXCHANGE_WIRE_TYPES);
+  methods = TMH_VALIDATION_get_methods (&wsm.h_wire_types);
+  TMH_KS_sign (&wsm.purpose,
+               &pub,
+               &sig);
+  return TMH_RESPONSE_reply_json_pack (connection,
+                                       MHD_HTTP_OK,
+                                       "{s:o, s:o, s:o}",
+                                       "methods", methods,
+                                       "sig", TALER_json_from_data (&sig,
+                                                                    sizeof (sig)),
+                                       "pub", TALER_json_from_data (&pub,
+                                                                    sizeof (pub)));
+}
+
+
+/**
+ * Handle a "/wire/test" request.
+ *
+ * @param rh context of the handler
+ * @param connection the MHD connection to handle
+ * @param[in,out] connection_cls the connection's closure (can be updated)
+ * @param upload_data upload data
+ * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
+ * @return MHD result code
+ */
+int
+TMH_WIRE_handler_wire_test (struct TMH_RequestHandler *rh,
+                            struct MHD_Connection *connection,
+                            void **connection_cls,
+                            const char *upload_data,
+                            size_t *upload_data_size)
+{
+  struct MHD_Response *response;
+  int ret;
+  char *wire_test_redirect;
+
+  response = MHD_create_response_from_buffer (0, NULL,
+                                              MHD_RESPMEM_PERSISTENT);
+  if (NULL == response)
+  {
+    GNUNET_break (0);
+    return MHD_NO;
+  }
+  TMH_RESPONSE_add_global_headers (response);
+  if (GNUNET_NO == TMH_VALIDATION_test_method ("test"))
+  {
+    /* Return 501: not implemented */
+    ret = MHD_queue_response (connection,
+			      MHD_HTTP_NOT_IMPLEMENTED,
+			      response);
+    MHD_destroy_response (response);
+    return ret;
+  }
+  if (GNUNET_OK !=
+      GNUNET_CONFIGURATION_get_value_string (cfg,
+					     "exchange-wire-test",
+					     "REDIRECT_URL",
+					     &wire_test_redirect))
+  {
+    /* oopsie, configuration error */
+    MHD_destroy_response (response);
+    return TMH_RESPONSE_reply_internal_error (connection,
+					      "REDIRECT_URL not configured");
+  }
+  MHD_add_response_header (response,
+                           MHD_HTTP_HEADER_LOCATION,
+                           wire_test_redirect);
+  GNUNET_free (wire_test_redirect);
+  ret = MHD_queue_response (connection,
+                            rh->response_code,
+                            response);
+  MHD_destroy_response (response);
+  return ret;
+}
+
+
+/**
+ * Handle a "/wire/sepa" request.
+ *
+ * @param rh context of the handler
+ * @param connection the MHD connection to handle
+ * @param[in,out] connection_cls the connection's closure (can be updated)
+ * @param upload_data upload data
+ * @param[in,out] upload_data_size number of bytes (left) in @a upload_data
+ * @return MHD result code
+ */
+int
+TMH_WIRE_handler_wire_sepa (struct TMH_RequestHandler *rh,
+			    struct MHD_Connection *connection,
+			    void **connection_cls,
+			    const char *upload_data,
+			    size_t *upload_data_size)
+{
+  struct MHD_Response *response;
+  int ret;
+  char *sepa_wire_file;
+  int fd;
+  struct stat sbuf;
+
+  if (GNUNET_NO == TMH_VALIDATION_test_method ("sepa"))
+  {
+    /* Return 501: not implemented */
+    response = MHD_create_response_from_buffer (0, NULL,
+                                                MHD_RESPMEM_PERSISTENT);
+    if (NULL == response)
+    {
+      GNUNET_break (0);
+      return MHD_NO;
+    }
+    TMH_RESPONSE_add_global_headers (response);
+    ret = MHD_queue_response (connection,
+			      MHD_HTTP_NOT_IMPLEMENTED,
+			      response);
+    MHD_destroy_response (response);
+    return ret;
+  }
+  /* Fetch reply */
+  if (GNUNET_OK !=
+      GNUNET_CONFIGURATION_get_value_filename (cfg,
+                                               "exchange-wire-sepa",
+                                               "SEPA_RESPONSE_FILE",
+                                               &sepa_wire_file))
+  {
+    return TMH_RESPONSE_reply_internal_error (connection,
+					      "SEPA_RESPONSE_FILE not configured");
+  }
+  fd = open (sepa_wire_file,
+	     O_RDONLY);
+  if (-1 == fd)
+  {
+    GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
+			      "open",
+			      sepa_wire_file);
+    GNUNET_free (sepa_wire_file);
+    return TMH_RESPONSE_reply_internal_error (connection,
+					      "Failed to open SEPA_RESPONSE_FILE");
+  }
+  if (0 != fstat (fd, &sbuf))
+  {
+    GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
+			      "fstat",
+			      sepa_wire_file);
+    (void) close (fd);
+    GNUNET_free (sepa_wire_file);
+    return TMH_RESPONSE_reply_internal_error (connection,
+					      "Failed to open SEPA_RESPONSE_FILE");
+  }
+  response = MHD_create_response_from_fd ((size_t) sbuf.st_size,
+					  fd);
+  GNUNET_free (sepa_wire_file);
+  if (NULL == response)
+  {
+    (void) close (fd);
+    GNUNET_break (0);
+    return MHD_NO;
+  }
+  TMH_RESPONSE_add_global_headers (response);
+  if (NULL != rh->mime_type)
+    (void) MHD_add_response_header (response,
+                                    MHD_HTTP_HEADER_CONTENT_TYPE,
+                                    rh->mime_type);
+  ret = MHD_queue_response (connection,
+                            rh->response_code,
+                            response);
+  MHD_destroy_response (response);
+  return ret;
+}
+
+/* end of taler-exchange-httpd_wire.c */