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Diffstat (limited to 'src/backend/taler-merchant-httpd_get-tips-ID.c')
-rw-r--r--src/backend/taler-merchant-httpd_get-tips-ID.c292
1 files changed, 0 insertions, 292 deletions
diff --git a/src/backend/taler-merchant-httpd_get-tips-ID.c b/src/backend/taler-merchant-httpd_get-tips-ID.c
deleted file mode 100644
index b20de7e1..00000000
--- a/src/backend/taler-merchant-httpd_get-tips-ID.c
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- This file is part of TALER
- (C) 2014-2021 Taler Systems SA
-
- 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 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, see <http://www.gnu.org/licenses/>
-*/
-/**
- * @file taler-merchant-httpd_get-tips-ID.c
- * @brief implementation of GET /tips/$ID
- * @author Marcello Stanisci
- * @author Christian Grothoff
- */
-#include "platform.h"
-#include <jansson.h>
-#include <taler/taler_signatures.h>
-#include <taler/taler_json_lib.h>
-#include <taler/taler_templating_lib.h>
-#include "taler-merchant-httpd_get-tips-ID.h"
-#include "taler-merchant-httpd_mhd.h"
-#include "taler-merchant-httpd_qr.h"
-
-
-char *
-TMH_make_taler_tip_uri (struct MHD_Connection *con,
- const struct TALER_TipIdentifierP *tip_id,
- const char *instance_id)
-{
- const char *host;
- const char *forwarded_host;
- const char *uri_path;
- struct GNUNET_Buffer buf = { 0 };
-
- host = MHD_lookup_connection_value (con,
- MHD_HEADER_KIND,
- "Host");
- forwarded_host = MHD_lookup_connection_value (con,
- MHD_HEADER_KIND,
- "X-Forwarded-Host");
-
- uri_path = MHD_lookup_connection_value (con,
- MHD_HEADER_KIND,
- "X-Forwarded-Prefix");
- if (NULL != forwarded_host)
- host = forwarded_host;
-
- if (NULL == host)
- {
- GNUNET_break (0);
- return NULL;
- }
-
- GNUNET_assert (NULL != instance_id);
- GNUNET_assert (NULL != tip_id);
-
- GNUNET_buffer_write_str (&buf,
- "taler");
- if (GNUNET_NO == TALER_mhd_is_https (con))
- GNUNET_buffer_write_str (&buf,
- "+http");
- GNUNET_buffer_write_str (&buf,
- "://tip/");
- GNUNET_buffer_write_str (&buf,
- host);
- if (NULL != uri_path)
- GNUNET_buffer_write_path (&buf,
- uri_path);
- if (0 != strcmp ("default",
- instance_id))
- {
- GNUNET_buffer_write_path (&buf,
- "instances");
- GNUNET_buffer_write_path (&buf,
- instance_id);
- }
- /* Ensure previous part is slash-terminated */
- GNUNET_buffer_write_path (&buf,
- "");
- GNUNET_buffer_write_data_encoded (&buf,
- tip_id,
- sizeof (*tip_id));
- return GNUNET_buffer_reap_str (&buf);
-}
-
-
-char *
-TMH_make_tip_status_url (struct MHD_Connection *con,
- const struct TALER_TipIdentifierP *tip_id,
- const char *instance_id)
-{
- const char *host;
- const char *forwarded_host;
- const char *uri_path;
- struct GNUNET_Buffer buf = { 0 };
-
- host = MHD_lookup_connection_value (con,
- MHD_HEADER_KIND,
- "Host");
- forwarded_host = MHD_lookup_connection_value (con,
- MHD_HEADER_KIND,
- "X-Forwarded-Host");
-
- uri_path = MHD_lookup_connection_value (con,
- MHD_HEADER_KIND,
- "X-Forwarded-Prefix");
- if (NULL != forwarded_host)
- host = forwarded_host;
-
- if (NULL == host)
- {
- GNUNET_break (0);
- return NULL;
- }
-
- GNUNET_assert (NULL != instance_id);
- GNUNET_assert (NULL != tip_id);
-
- if (GNUNET_NO == TALER_mhd_is_https (con))
- GNUNET_buffer_write_str (&buf,
- "http://");
- else
- GNUNET_buffer_write_str (&buf,
- "https://");
- GNUNET_buffer_write_str (&buf,
- host);
- if (NULL != uri_path)
- GNUNET_buffer_write_path (&buf,
- uri_path);
- if (0 != strcmp ("default",
- instance_id))
- {
- GNUNET_buffer_write_path (&buf,
- "instances");
- GNUNET_buffer_write_path (&buf,
- instance_id);
- }
- GNUNET_buffer_write_path (&buf,
- "tips/");
- GNUNET_buffer_write_data_encoded (&buf,
- tip_id,
- sizeof (*tip_id));
- return GNUNET_buffer_reap_str (&buf);
-}
-
-
-MHD_RESULT
-TMH_get_tips_ID (const struct TMH_RequestHandler *rh,
- struct MHD_Connection *connection,
- struct TMH_HandlerContext *hc)
-{
- struct TALER_TipIdentifierP tip_id;
- enum GNUNET_DB_QueryStatus qs;
- struct TALER_Amount total_authorized;
- struct TALER_Amount total_picked_up;
- struct GNUNET_TIME_Timestamp expiration;
- char *exchange_url;
- struct TALER_ReservePrivateKeyP reserve_priv;
-
- (void) rh;
- if (GNUNET_OK !=
- GNUNET_CRYPTO_hash_from_string (hc->infix,
- &tip_id.hash))
- {
- /* tip_id has wrong encoding */
- GNUNET_break_op (0);
- return TALER_MHD_reply_with_error (connection,
- MHD_HTTP_BAD_REQUEST,
- TALER_EC_GENERIC_PARAMETER_MALFORMED,
- hc->infix);
- }
-
- TMH_db->preflight (TMH_db->cls);
- qs = TMH_db->lookup_tip (TMH_db->cls,
- hc->instance->settings.id,
- &tip_id,
- &total_authorized,
- &total_picked_up,
- &expiration,
- &exchange_url,
- &reserve_priv);
- if (0 > qs)
- {
- /* single, read-only SQL statements should never cause
- serialization problems */
- GNUNET_break (GNUNET_DB_STATUS_SOFT_ERROR != qs);
- /* Always report on hard error as well to enable diagnostics */
- GNUNET_break (GNUNET_DB_STATUS_HARD_ERROR == qs);
- return TALER_MHD_reply_with_error (connection,
- MHD_HTTP_INTERNAL_SERVER_ERROR,
- TALER_EC_GENERIC_DB_FETCH_FAILED,
- NULL);
- }
- if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Unknown tip id given: `%s'\n",
- hc->infix);
- return TALER_MHD_reply_with_error (connection,
- MHD_HTTP_NOT_FOUND,
- TALER_EC_MERCHANT_GENERIC_TIP_ID_UNKNOWN,
- hc->infix);
- }
-
- /* Build response */
- {
- struct TALER_Amount remaining;
- MHD_RESULT ret;
-
- GNUNET_break (0 <=
- TALER_amount_subtract (&remaining,
- &total_authorized,
- &total_picked_up));
- if (TMH_MHD_test_html_desired (connection))
- {
- char *qr;
- char *uri;
- char *tip_status_url;
-
- uri = TMH_make_taler_tip_uri (connection,
- &tip_id,
- hc->instance->settings.id);
- tip_status_url = TMH_make_tip_status_url (connection,
- &tip_id,
- hc->instance->settings.id);
- qr = TMH_create_qrcode (uri);
- if (NULL == qr)
- {
- GNUNET_break (0);
- GNUNET_free (uri);
- ret = TALER_MHD_reply_with_error (connection,
- MHD_HTTP_INTERNAL_SERVER_ERROR,
- TALER_EC_GENERIC_ALLOCATION_FAILURE,
- "during QR code generation");
- }
- else
- {
- json_t *context;
-
- context = GNUNET_JSON_PACK (
- TALER_JSON_pack_amount ("remaining_tip",
- &remaining),
- GNUNET_JSON_pack_string ("taler_tip_uri",
- uri),
- GNUNET_JSON_pack_string ("taler_tip_qrcode_svg",
- qr));
- ret = TALER_TEMPLATING_reply (connection,
- ( (0 == remaining.value) &&
- (0 == remaining.fraction) )
- ? MHD_HTTP_GONE
- : MHD_HTTP_OK,
- ( (0 == remaining.value) &&
- (0 == remaining.fraction) )
- ? "depleted_tip"
- : "offer_tip",
- hc->instance->settings.id,
- uri,
- context);
- json_decref (context);
- }
- GNUNET_free (tip_status_url);
- GNUNET_free (uri);
- GNUNET_free (qr);
- }
- else
- {
- ret = TALER_MHD_REPLY_JSON_PACK (
- connection,
- TALER_amount_is_zero (&remaining)
- ? MHD_HTTP_GONE
- : MHD_HTTP_OK,
- GNUNET_JSON_pack_string ("exchange_url",
- exchange_url),
- TALER_JSON_pack_amount ("tip_amount",
- &remaining),
- GNUNET_JSON_pack_timestamp ("expiration",
- expiration));
- }
- GNUNET_free (exchange_url);
- return ret;
- }
-}
-
-
-/* end of taler-merchant-httpd_get-tips-ID.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-28 12:30:27 +0000