diff options
Diffstat (limited to 'src/exchange/taler-exchange-httpd_management_wire.c')
| -rw-r--r-- | src/exchange/taler-exchange-httpd_management_wire.c | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/src/exchange/taler-exchange-httpd_management_wire.c b/src/exchange/taler-exchange-httpd_management_wire.c deleted file mode 100644 index e3a31c1e6..000000000 --- a/src/exchange/taler-exchange-httpd_management_wire.c +++ /dev/null @@ -1,236 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2020 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 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, see <http://www.gnu.org/licenses/> -*/ -/** - * @file taler-exchange-httpd_management_wire.c - * @brief Handle request to add wire account. - * @author Christian Grothoff - */ -#include "platform.h" -#include <gnunet/gnunet_util_lib.h> -#include <gnunet/gnunet_json_lib.h> -#include <jansson.h> -#include <microhttpd.h> -#include <pthread.h> -#include "taler_json_lib.h" -#include "taler_mhd_lib.h" -#include "taler_signatures.h" -#include "taler-exchange-httpd_management.h" -#include "taler-exchange-httpd_responses.h" -#include "taler-exchange-httpd_wire.h" - - -/** - * Closure for the #add_wire transaction. - */ -struct AddWireContext -{ - /** - * Master signature affirming the WIRE ADD operation - * (includes timestamp). - */ - struct TALER_MasterSignatureP master_sig_add; - - /** - * Master signature to share with clients affirming the - * wire details of the bank. - */ - struct TALER_MasterSignatureP master_sig_wire; - - /** - * Payto:// URI this is about. - */ - const char *payto_uri; - - /** - * Timestamp for checking against replay attacks. - */ - struct GNUNET_TIME_Absolute validity_start; - -}; - - -/** - * Function implementing database transaction to add an wire. Runs the - * transaction logic; IF it returns a non-error code, the transaction logic - * MUST NOT queue a MHD response. IF it returns an hard error, the - * transaction logic MUST queue a MHD response and set @a mhd_ret. IF it - * returns the soft error code, the function MAY be called again to retry and - * MUST not queue a MHD response. - * - * @param cls closure with a `struct AddWireContext` - * @param connection MHD request which triggered the transaction - * @param session database session to use - * @param[out] mhd_ret set to MHD response status for @a connection, - * if transaction failed (!) - * @return transaction status - */ -static enum GNUNET_DB_QueryStatus -add_wire (void *cls, - struct MHD_Connection *connection, - struct TALER_EXCHANGEDB_Session *session, - MHD_RESULT *mhd_ret) -{ - struct AddWireContext *awc = cls; - struct GNUNET_TIME_Absolute last_date; - enum GNUNET_DB_QueryStatus qs; - - qs = TEH_plugin->lookup_wire_timestamp (TEH_plugin->cls, - session, - awc->payto_uri, - &last_date); - if (qs < 0) - { - if (GNUNET_DB_STATUS_SOFT_ERROR == qs) - return qs; - GNUNET_break (0); - *mhd_ret = TALER_MHD_reply_with_error (connection, - MHD_HTTP_INTERNAL_SERVER_ERROR, - TALER_EC_GENERIC_DB_FETCH_FAILED, - "lookup wire"); - return qs; - } - if ( (0 < qs) && - (last_date.abs_value_us > awc->validity_start.abs_value_us) ) - { - *mhd_ret = TALER_MHD_reply_with_error ( - connection, - MHD_HTTP_CONFLICT, - TALER_EC_EXCHANGE_MANAGEMENT_WIRE_MORE_RECENT_PRESENT, - NULL); - return GNUNET_DB_STATUS_HARD_ERROR; - } - if (0 == qs) - qs = TEH_plugin->insert_wire (TEH_plugin->cls, - session, - awc->payto_uri, - awc->validity_start, - &awc->master_sig_wire); - else - qs = TEH_plugin->update_wire (TEH_plugin->cls, - session, - awc->payto_uri, - awc->validity_start, - true); - if (qs < 0) - { - GNUNET_break (0); - if (GNUNET_DB_STATUS_SOFT_ERROR == qs) - return qs; - *mhd_ret = TALER_MHD_reply_with_error (connection, - MHD_HTTP_INTERNAL_SERVER_ERROR, - TALER_EC_GENERIC_DB_STORE_FAILED, - "add wire"); - return qs; - } - return qs; -} - - -MHD_RESULT -TEH_handler_management_denominations_wire ( - struct MHD_Connection *connection, - const json_t *root) -{ - struct AddWireContext awc; - struct GNUNET_JSON_Specification spec[] = { - GNUNET_JSON_spec_fixed_auto ("master_sig_wire", - &awc.master_sig_wire), - GNUNET_JSON_spec_fixed_auto ("master_sig_add", - &awc.master_sig_add), - GNUNET_JSON_spec_string ("payto_uri", - &awc.payto_uri), - TALER_JSON_spec_absolute_time ("validity_start", - &awc.validity_start), - GNUNET_JSON_spec_end () - }; - - { - enum GNUNET_GenericReturnValue res; - - res = TALER_MHD_parse_json_data (connection, - root, - spec); - if (GNUNET_SYSERR == res) - return MHD_NO; /* hard failure */ - if (GNUNET_NO == res) - return MHD_YES; /* failure */ - } - if (GNUNET_OK != - TALER_exchange_offline_wire_add_verify (awc.payto_uri, - awc.validity_start, - &TEH_master_public_key, - &awc.master_sig_add)) - { - GNUNET_break_op (0); - return TALER_MHD_reply_with_error ( - connection, - MHD_HTTP_FORBIDDEN, - TALER_EC_EXCHANGE_MANAGEMENT_WIRE_ADD_SIGNATURE_INVALID, - NULL); - } - if (GNUNET_OK != - TALER_exchange_wire_signature_check (awc.payto_uri, - &TEH_master_public_key, - &awc.master_sig_wire)) - { - GNUNET_break_op (0); - return TALER_MHD_reply_with_error ( - connection, - MHD_HTTP_FORBIDDEN, - TALER_EC_EXCHANGE_MANAGEMENT_WIRE_DETAILS_SIGNATURE_INVALID, - NULL); - } - { - char *wire_method; - - wire_method = TALER_payto_get_method (awc.payto_uri); - if (NULL == wire_method) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "payto:// URI `%s' is malformed\n", - awc.payto_uri); - return TALER_MHD_reply_with_error ( - connection, - MHD_HTTP_BAD_REQUEST, - TALER_EC_GENERIC_PARAMETER_MALFORMED, - "payto_uri"); - } - GNUNET_free (wire_method); - } - - { - enum GNUNET_GenericReturnValue res; - MHD_RESULT ret; - - res = TEH_DB_run_transaction (connection, - "add wire", - &ret, - &add_wire, - &awc); - if (GNUNET_SYSERR == res) - return ret; - } - TEH_wire_update_state (); - return TALER_MHD_reply_static ( - connection, - MHD_HTTP_NO_CONTENT, - NULL, - NULL, - 0); -} - - -/* end of taler-exchange-httpd_management_wire.c */ |