diff --git a/src/auditor/Makefile.am b/src/auditor/Makefile.am index c04fb167e..6d0c81582 100644 --- a/src/auditor/Makefile.am +++ b/src/auditor/Makefile.am @@ -23,7 +23,6 @@ taler_auditor_dbinit_SOURCES = \ taler-auditor-dbinit.c taler_auditor_dbinit_LDADD = \ $(LIBGCRYPT_LIBS) \ - $(top_builddir)/src/mhd/libtalermhd.la \ $(top_builddir)/src/util/libtalerutil.la \ $(top_builddir)/src/pq/libtalerpq.la \ $(top_builddir)/src/auditordb/libtalerauditordb.la \ @@ -58,6 +57,7 @@ taler_auditor_httpd_SOURCES = \ taler-auditor-httpd_responses.c taler-auditor-httpd_responses.h taler_auditor_httpd_LDADD = \ $(LIBGCRYPT_LIBS) \ + $(top_builddir)/src/mhd/libtalermhd.la \ $(top_builddir)/src/util/libtalerutil.la \ $(top_builddir)/src/json/libtalerjson.la \ $(top_builddir)/src/wire/libtalerwire.la \ diff --git a/src/auditor/taler-auditor-httpd.c b/src/auditor/taler-auditor-httpd.c index f0e735c01..fa4f572ec 100644 --- a/src/auditor/taler-auditor-httpd.c +++ b/src/auditor/taler-auditor-httpd.c @@ -385,7 +385,7 @@ handle_mhd_request (void *cls, &TAH_MHD_handler_static_response, MHD_HTTP_OK }, /* AGPL licensing page, redirect to source. As per the AGPL-license, every deployment is required to offer the user a download of the - source. We make this easy by including a redirect to the source + source. We make this easy by including a redirect t the source here. */ { "/agpl", MHD_HTTP_METHOD_GET, "text/plain", NULL, 0, @@ -393,11 +393,6 @@ handle_mhd_request (void *cls, { NULL, NULL, NULL, NULL, 0, 0 } }; - static struct TAH_RequestHandler h404 = { - "", NULL, "text/html", - "404: not found", 0, - &TAH_MHD_handler_static_response, MHD_HTTP_NOT_FOUND - }; struct TAH_RequestHandler *rh; GNUNET_log (GNUNET_ERROR_TYPE_INFO, @@ -420,11 +415,13 @@ handle_mhd_request (void *cls, upload_data, upload_data_size); } - return TAH_MHD_handler_static_response (&h404, - connection, - con_cls, - upload_data, - upload_data_size); +#define NOT_FOUND "404: not found" + return TALER_MHD_reply_static (connection, + MHD_HTTP_NOT_FOUND, + "text/html", + NOT_FOUND, + strlen (NOT_FOUND)); +#undef NOT_FOUND } diff --git a/src/auditor/taler-auditor-httpd_mhd.c b/src/auditor/taler-auditor-httpd_mhd.c index 5f13691f5..6613ddb0d 100644 --- a/src/auditor/taler-auditor-httpd_mhd.c +++ b/src/auditor/taler-auditor-httpd_mhd.c @@ -28,6 +28,8 @@ #include #include #include +#include "taler_mhd_lib.h" +#include "taler-auditor-httpd_responses.h" #include "taler-auditor-httpd_responses.h" #include "taler-auditor-httpd.h" #include "taler-auditor-httpd_mhd.h" @@ -94,38 +96,12 @@ TAH_MHD_handler_agpl_redirect (struct TAH_RequestHandler *rh, const char *upload_data, size_t *upload_data_size) { - const char *agpl = - "This server is licensed under the Affero GPL. You will now be redirected to the source code."; - struct MHD_Response *response; - int ret; - - response = MHD_create_response_from_buffer (strlen (agpl), - (void *) agpl, - MHD_RESPMEM_PERSISTENT); - if (NULL == response) - { - GNUNET_break (0); - return MHD_NO; - } - TAH_RESPONSE_add_global_headers (response); - if (NULL != rh->mime_type) - (void) MHD_add_response_header (response, - MHD_HTTP_HEADER_CONTENT_TYPE, - rh->mime_type); - if (MHD_NO == - MHD_add_response_header (response, - MHD_HTTP_HEADER_LOCATION, - "http://www.git.taler.net/?p=auditor.git")) - { - GNUNET_break (0); - MHD_destroy_response (response); - return MHD_NO; - } - ret = MHD_queue_response (connection, - rh->response_code, - response); - MHD_destroy_response (response); - return ret; + (void) rh; + (void) connection_cls; + (void) upload_data; + (void) upload_data_size; + return TALER_MHD_reply_agpl (connection, + "http://www.git.taler.net/?p=exchange.git"); } diff --git a/src/auditor/taler-auditor-httpd_responses.c b/src/auditor/taler-auditor-httpd_responses.c index 4c7b429e3..2f78fb0f5 100644 --- a/src/auditor/taler-auditor-httpd_responses.c +++ b/src/auditor/taler-auditor-httpd_responses.c @@ -14,7 +14,7 @@ TALER; see the file COPYING. If not, see */ /** - * @file taler-exchange-httpd_responses.c + * @file taler-auditor-httpd_responses.c * @brief API for generating genric replies of the exchange; these * functions are called TAH_RESPONSE_reply_ and they generate * and queue MHD response objects for a given connection. @@ -24,6 +24,7 @@ */ #include "platform.h" #include +#include "taler_mhd_lib.h" #include "taler-auditor-httpd_responses.h" #include "taler_util.h" #include "taler_json_lib.h" diff --git a/src/exchange/taler-exchange-httpd.c b/src/exchange/taler-exchange-httpd.c index 07378120e..b3f73de60 100644 --- a/src/exchange/taler-exchange-httpd.c +++ b/src/exchange/taler-exchange-httpd.c @@ -737,7 +737,6 @@ connection_done (void *cls, static void write_stats () { - struct GNUNET_DISK_FileHandle *fh; pid_t pid = getpid (); char *benchmark_dir; diff --git a/src/exchange/taler-exchange-httpd_deposit.c b/src/exchange/taler-exchange-httpd_deposit.c index fd36bb4a0..7e71dcaa6 100644 --- a/src/exchange/taler-exchange-httpd_deposit.c +++ b/src/exchange/taler-exchange-httpd_deposit.c @@ -29,6 +29,7 @@ #include #include #include "taler_json_lib.h" +#include "taler_mhd_lib.h" #include "taler-exchange-httpd_parsing.h" #include "taler-exchange-httpd_deposit.h" #include "taler-exchange-httpd_responses.h" @@ -83,17 +84,17 @@ reply_deposit_success (struct MHD_Connection *connection, &pub, &sig)) { - return TEH_RESPONSE_reply_internal_error (connection, - TALER_EC_EXCHANGE_BAD_CONFIGURATION, - "no keys"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_EXCHANGE_BAD_CONFIGURATION, + "no keys"); } - return TEH_RESPONSE_reply_json_pack (connection, - MHD_HTTP_OK, - "{s:s, s:o, s:o}", - "status", "DEPOSIT_OK", - "sig", GNUNET_JSON_from_data_auto (&sig), - "pub", GNUNET_JSON_from_data_auto ( - &pub)); + return TALER_MHD_reply_json_pack (connection, + MHD_HTTP_OK, + "{s:s, s:o, s:o}", + "status", "DEPOSIT_OK", + "sig", GNUNET_JSON_from_data_auto (&sig), + "pub", GNUNET_JSON_from_data_auto (&pub)); } @@ -149,8 +150,10 @@ deposit_transaction (void *cls, { if (GNUNET_DB_STATUS_HARD_ERROR == qs) { - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_DEPOSIT_HISTORY_DB_ERROR); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_DEPOSIT_HISTORY_DB_ERROR, + "Could not check for existing identical deposit"); return GNUNET_DB_STATUS_HARD_ERROR; } return qs; @@ -197,8 +200,10 @@ deposit_transaction (void *cls, { TEH_plugin->free_coin_transaction_list (TEH_plugin->cls, tl); - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_DEPOSIT_HISTORY_DB_ERROR); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_DEPOSIT_HISTORY_DB_ERROR, + "could not access coin history"); return GNUNET_DB_STATUS_HARD_ERROR; } /* Check that cost of all transactions is smaller than @@ -223,8 +228,10 @@ deposit_transaction (void *cls, if (GNUNET_DB_STATUS_HARD_ERROR == qs) { TALER_LOG_WARNING ("Failed to store /deposit information in database\n"); - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_DEPOSIT_STORE_DB_ERROR); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_DEPOSIT_STORE_DB_ERROR, + "Could not persist /deposit data"); } return qs; } @@ -273,9 +280,10 @@ verify_and_execute_deposit (struct MHD_Connection *connection, &deposit->coin.coin_pub.eddsa_pub)) { TALER_LOG_WARNING ("Invalid signature on /deposit request\n"); - return TEH_RESPONSE_reply_signature_invalid (connection, - TALER_EC_DEPOSIT_COIN_SIGNATURE_INVALID, - "coin_sig"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_UNAUTHORIZED, + TALER_EC_DEPOSIT_COIN_SIGNATURE_INVALID, + "coin_sig"); } /* check denomination */ @@ -295,9 +303,10 @@ verify_and_execute_deposit (struct MHD_Connection *connection, if (NULL == dki) { TEH_KS_release (mks); - return TEH_RESPONSE_reply_with_error (connection, - ec, - hc); + return TALER_MHD_reply_with_error (connection, + ec, + hc, + "Could not find denomination key used in deposit"); } TALER_amount_ntoh (&dc.value, &dki->issue.properties.value); @@ -445,9 +454,10 @@ TEH_DEPOSIT_handler_deposit (struct TEH_RequestHandler *rh, { GNUNET_break_op (0); GNUNET_JSON_parse_free (spec); - return TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_DEPOSIT_REFUND_DEADLINE_AFTER_WIRE_DEADLINE, - "refund_deadline"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_DEPOSIT_REFUND_DEADLINE_AFTER_WIRE_DEADLINE, + "refund_deadline"); } if (TALER_EC_NONE != @@ -466,9 +476,10 @@ TEH_DEPOSIT_handler_deposit (struct TEH_RequestHandler *rh, { GNUNET_break_op (0); GNUNET_JSON_parse_free (spec); - return TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_DEPOSIT_INVALID_TIMESTAMP, - "timestamp"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_DEPOSIT_INVALID_TIMESTAMP, + "timestamp"); } if (GNUNET_OK != TALER_JSON_merchant_wire_signature_hash (wire, @@ -477,18 +488,20 @@ TEH_DEPOSIT_handler_deposit (struct TEH_RequestHandler *rh, TALER_LOG_WARNING ( "Failed to parse JSON wire format specification for /deposit request\n"); GNUNET_JSON_parse_free (spec); - return TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_DEPOSIT_INVALID_WIRE_FORMAT_JSON, - "wire"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_DEPOSIT_INVALID_WIRE_FORMAT_JSON, + "wire"); } if (0 != GNUNET_memcmp (&deposit.h_wire, &my_h_wire)) { /* Client hashed contract differently than we did, reject */ GNUNET_JSON_parse_free (spec); - return TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_DEPOSIT_INVALID_WIRE_FORMAT_CONTRACT_HASH_CONFLICT, - "H_wire"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_DEPOSIT_INVALID_WIRE_FORMAT_CONTRACT_HASH_CONFLICT, + "H_wire"); } /* check denomination exists and is valid */ @@ -497,9 +510,10 @@ TEH_DEPOSIT_handler_deposit (struct TEH_RequestHandler *rh, { TALER_LOG_ERROR ("Lacking keys to operate\n"); GNUNET_JSON_parse_free (spec); - return TEH_RESPONSE_reply_internal_error (connection, - TALER_EC_EXCHANGE_BAD_CONFIGURATION, - "no keys"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_EXCHANGE_BAD_CONFIGURATION, + "no keys"); } dki = TEH_KS_denomination_key_lookup_by_hash (key_state, &deposit.coin.denom_pub_hash, @@ -511,9 +525,10 @@ TEH_DEPOSIT_handler_deposit (struct TEH_RequestHandler *rh, TEH_KS_release (key_state); TALER_LOG_WARNING ("Unknown denomination key in /deposit request\n"); GNUNET_JSON_parse_free (spec); - return TEH_RESPONSE_reply_with_error (connection, - ec, - hc); + return TALER_MHD_reply_with_error (connection, + ec, + hc, + "Could not find denomination key used in deposit"); } TALER_amount_ntoh (&deposit.deposit_fee, &dki->issue.properties.fee_deposit); @@ -525,9 +540,10 @@ TEH_DEPOSIT_handler_deposit (struct TEH_RequestHandler *rh, TALER_LOG_WARNING ("Invalid coin passed for /deposit\n"); TEH_KS_release (key_state); GNUNET_JSON_parse_free (spec); - return TEH_RESPONSE_reply_signature_invalid (connection, - TALER_EC_DEPOSIT_DENOMINATION_SIGNATURE_INVALID, - "ub_sig"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_UNAUTHORIZED, + TALER_EC_DEPOSIT_DENOMINATION_SIGNATURE_INVALID, + "ub_sig"); } TALER_amount_ntoh (&deposit.deposit_fee, &dki->issue.properties.fee_deposit); @@ -538,9 +554,10 @@ TEH_DEPOSIT_handler_deposit (struct TEH_RequestHandler *rh, { GNUNET_break_op (0); GNUNET_JSON_parse_free (spec); - return TEH_RESPONSE_reply_external_error (connection, - TALER_EC_DEPOSIT_NEGATIVE_VALUE_AFTER_FEE, - "deposited amount smaller than depositing fee"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_DEPOSIT_NEGATIVE_VALUE_AFTER_FEE, + "deposited amount smaller than depositing fee"); } /* make sure coin is 'known' in database */ diff --git a/src/exchange/taler-exchange-httpd_keystate.c b/src/exchange/taler-exchange-httpd_keystate.c index bde5c7d7e..7297a741b 100644 --- a/src/exchange/taler-exchange-httpd_keystate.c +++ b/src/exchange/taler-exchange-httpd_keystate.c @@ -23,6 +23,7 @@ #include "platform.h" #include #include "taler_json_lib.h" +#include "taler_mhd_lib.h" #include "taler-exchange-httpd_keystate.h" #include "taler-exchange-httpd_responses.h" #include "taler_exchangedb_plugin.h" @@ -2378,9 +2379,10 @@ TEH_KS_handler_keys (struct TEH_RequestHandler *rh, &cherrypickn)) { GNUNET_break_op (0); - return TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_KEYS_HAVE_NOT_NUMERIC, - "last_issue_date"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_KEYS_HAVE_NOT_NUMERIC, + "last_issue_date"); } last_issue_date.abs_value_us = (uint64_t) cherrypickn * 1000000LLU; } @@ -2402,9 +2404,10 @@ TEH_KS_handler_keys (struct TEH_RequestHandler *rh, &fakenown)) { GNUNET_break_op (0); - return TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_KEYS_HAVE_NOT_NUMERIC, - "now"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_KEYS_HAVE_NOT_NUMERIC, + "now"); } now.abs_value_us = (uint64_t) fakenown * 1000000LLU; } @@ -2413,9 +2416,10 @@ TEH_KS_handler_keys (struct TEH_RequestHandler *rh, if (NULL == key_state) { TALER_LOG_ERROR ("Lacking keys to operate\n"); - return TEH_RESPONSE_reply_internal_error (connection, - TALER_EC_EXCHANGE_BAD_CONFIGURATION, - "no keys"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_EXCHANGE_BAD_CONFIGURATION, + "no keys"); } krd = bsearch (&last_issue_date, key_state->krd_array, @@ -2444,7 +2448,7 @@ TEH_KS_handler_keys (struct TEH_RequestHandler *rh, } ret = MHD_queue_response (connection, rh->response_code, - (MHD_YES == TEH_RESPONSE_can_compress (connection)) + (MHD_YES == TALER_MHD_can_compress (connection)) ? krd->response_compressed : krd->response_uncompressed); TEH_KS_release (key_state); diff --git a/src/exchange/taler-exchange-httpd_mhd.c b/src/exchange/taler-exchange-httpd_mhd.c index 95e51c8ed..36d10bae3 100644 --- a/src/exchange/taler-exchange-httpd_mhd.c +++ b/src/exchange/taler-exchange-httpd_mhd.c @@ -28,6 +28,7 @@ #include #include #include +#include "taler_mhd_lib.h" #include "taler-exchange-httpd_responses.h" #include "taler-exchange-httpd.h" #include "taler-exchange-httpd_mhd.h" @@ -97,41 +98,12 @@ TEH_MHD_handler_agpl_redirect (struct TEH_RequestHandler *rh, const char *upload_data, size_t *upload_data_size) { - const char *agpl = - "This server is licensed under the Affero GPL. You will now be redirected to the source code."; - struct MHD_Response *response; - int ret; - + (void) rh; (void) connection_cls; (void) upload_data; (void) upload_data_size; - response = MHD_create_response_from_buffer (strlen (agpl), - (void *) agpl, - MHD_RESPMEM_PERSISTENT); - if (NULL == response) - { - GNUNET_break (0); - return MHD_NO; - } - TEH_RESPONSE_add_global_headers (response); - if (NULL != rh->mime_type) - (void) MHD_add_response_header (response, - MHD_HTTP_HEADER_CONTENT_TYPE, - rh->mime_type); - if (MHD_NO == - MHD_add_response_header (response, - MHD_HTTP_HEADER_LOCATION, - "http://www.git.taler.net/?p=exchange.git")) - { - GNUNET_break (0); - MHD_destroy_response (response); - return MHD_NO; - } - ret = MHD_queue_response (connection, - rh->response_code, - response); - MHD_destroy_response (response); - return ret; + return TALER_MHD_reply_agpl (connection, + "http://www.git.taler.net/?p=exchange.git"); } diff --git a/src/exchange/taler-exchange-httpd_payback.c b/src/exchange/taler-exchange-httpd_payback.c index 05a2355a3..b8adc950d 100644 --- a/src/exchange/taler-exchange-httpd_payback.c +++ b/src/exchange/taler-exchange-httpd_payback.c @@ -34,26 +34,6 @@ #include "taler-exchange-httpd_validation.h" -/** - * A wallet asked for /payback, but we do not know anything about the - * original withdraw operation specified. Generates a 404 reply. - * - * @param connection connection to the client - * @param ec Taler error code - * @return MHD result code - */ -static int -reply_payback_unknown (struct MHD_Connection *connection, - enum TALER_ErrorCode ec) -{ - return TEH_RESPONSE_reply_json_pack (connection, - MHD_HTTP_NOT_FOUND, - "{s:s, s:I}", - "error", "blinded coin unknown", - "code", (json_int_t) ec); -} - - /** * A wallet asked for /payback, return the successful response. * @@ -268,8 +248,10 @@ payback_transaction (void *cls, if (GNUNET_DB_STATUS_HARD_ERROR == qs) { GNUNET_break (0); - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_PAYBACK_DB_FETCH_FAILED); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_PAYBACK_DB_FETCH_FAILED, + "failed to fetch old coin of blind coin"); } return qs; } @@ -285,8 +267,10 @@ payback_transaction (void *cls, if (GNUNET_DB_STATUS_HARD_ERROR == qs) { GNUNET_break (0); - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_PAYBACK_DB_FETCH_FAILED); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_PAYBACK_DB_FETCH_FAILED, + "failed to fetch reserve of blinded coin"); } return qs; } @@ -296,8 +280,10 @@ payback_transaction (void *cls, GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Payback requested for unknown envelope %s\n", GNUNET_h2s (&pc->h_blind)); - *mhd_ret = reply_payback_unknown (connection, - TALER_EC_PAYBACK_WITHDRAW_NOT_FOUND); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_NOT_FOUND, + TALER_EC_PAYBACK_WITHDRAW_NOT_FOUND, + "blind coin unknown"); return GNUNET_DB_STATUS_HARD_ERROR; } @@ -312,8 +298,10 @@ payback_transaction (void *cls, if (GNUNET_DB_STATUS_HARD_ERROR == qs) { GNUNET_break (0); - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_PAYBACK_DB_FETCH_FAILED); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_PAYBACK_DB_FETCH_FAILED, + "failed to fetch old coin transaction history"); } return qs; } @@ -329,8 +317,10 @@ payback_transaction (void *cls, GNUNET_break (0); TEH_plugin->free_coin_transaction_list (TEH_plugin->cls, tl); - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_PAYBACK_HISTORY_DB_ERROR); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_PAYBACK_HISTORY_DB_ERROR, + "failed to calculate old coin transaction history"); return GNUNET_DB_STATUS_HARD_ERROR; } if (GNUNET_SYSERR == @@ -341,8 +331,10 @@ payback_transaction (void *cls, GNUNET_break (0); TEH_plugin->free_coin_transaction_list (TEH_plugin->cls, tl); - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_PAYBACK_COIN_BALANCE_NEGATIVE); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_PAYBACK_COIN_BALANCE_NEGATIVE, + "calculated negative old coin balance"); return GNUNET_DB_STATUS_HARD_ERROR; } if ( (0 == pc->amount.fraction) && @@ -391,8 +383,10 @@ payback_transaction (void *cls, if (GNUNET_DB_STATUS_HARD_ERROR == qs) { TALER_LOG_WARNING ("Failed to store /payback information in database\n"); - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_PAYBACK_DB_PUT_FAILED); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_PAYBACK_DB_PUT_FAILED, + "failed to persist payback data"); } return qs; } @@ -437,9 +431,10 @@ verify_and_execute_payback (struct MHD_Connection *connection, if (NULL == key_state) { TALER_LOG_ERROR ("Lacking keys to operate\n"); - return TEH_RESPONSE_reply_internal_error (connection, - TALER_EC_EXCHANGE_BAD_CONFIGURATION, - "no keys"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_EXCHANGE_BAD_CONFIGURATION, + "no keys"); } dki = TEH_KS_denomination_key_lookup_by_hash (key_state, &coin->denom_pub_hash, @@ -451,9 +446,10 @@ verify_and_execute_payback (struct MHD_Connection *connection, TEH_KS_release (key_state); TALER_LOG_WARNING ( "Denomination key in /payback request not in payback mode\n"); - return TEH_RESPONSE_reply_with_error (connection, - ec, - hc); + return TALER_MHD_reply_with_error (connection, + ec, + hc, + "denomination not allowing payback"); } TALER_amount_ntoh (&pc.value, &dki->issue.properties.value); @@ -465,9 +461,10 @@ verify_and_execute_payback (struct MHD_Connection *connection, { TALER_LOG_WARNING ("Invalid coin passed for /payback\n"); TEH_KS_release (key_state); - return TEH_RESPONSE_reply_signature_invalid (connection, - TALER_EC_PAYBACK_DENOMINATION_SIGNATURE_INVALID, - "denom_sig"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_FORBIDDEN, + TALER_EC_PAYBACK_DENOMINATION_SIGNATURE_INVALID, + "denom_sig"); } /* check payback request signature */ @@ -485,9 +482,10 @@ verify_and_execute_payback (struct MHD_Connection *connection, { TALER_LOG_WARNING ("Invalid signature on /payback request\n"); TEH_KS_release (key_state); - return TEH_RESPONSE_reply_signature_invalid (connection, - TALER_EC_PAYBACK_SIGNATURE_INVALID, - "coin_sig"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_FORBIDDEN, + TALER_EC_PAYBACK_SIGNATURE_INVALID, + "coin_sig"); } GNUNET_CRYPTO_hash (&coin->coin_pub.eddsa_pub, @@ -503,9 +501,10 @@ verify_and_execute_payback (struct MHD_Connection *connection, GNUNET_break (0); TEH_KS_release (key_state); - return TEH_RESPONSE_reply_internal_error (connection, - TALER_EC_PAYBACK_BLINDING_FAILED, - "coin_bks"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_PAYBACK_BLINDING_FAILED, + "coin_bks"); } TEH_KS_release (key_state); GNUNET_CRYPTO_hash (coin_ev, diff --git a/src/exchange/taler-exchange-httpd_refresh_link.c b/src/exchange/taler-exchange-httpd_refresh_link.c index c51887a95..10aed2df8 100644 --- a/src/exchange/taler-exchange-httpd_refresh_link.c +++ b/src/exchange/taler-exchange-httpd_refresh_link.c @@ -24,6 +24,7 @@ #include #include #include +#include "taler_mhd_lib.h" #include "taler-exchange-httpd_parsing.h" #include "taler-exchange-httpd_mhd.h" #include "taler-exchange-httpd_refresh_link.h" @@ -156,16 +157,18 @@ refresh_link_transaction (void *cls, ctx); if (NULL == ctx->mlist) { - *mhd_ret = TEH_RESPONSE_reply_internal_error (connection, - ctx->ec, - "coin_pub"); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + ctx->ec, + "coin_pub"); return GNUNET_DB_STATUS_HARD_ERROR; } if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs) { - *mhd_ret = TEH_RESPONSE_reply_arg_unknown (connection, - TALER_EC_REFRESH_LINK_COIN_UNKNOWN, - "coin_pub"); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_NOT_FOUND, + TALER_EC_REFRESH_LINK_COIN_UNKNOWN, + "coin_pub"); return GNUNET_DB_STATUS_HARD_ERROR; } return qs; @@ -222,9 +225,9 @@ TEH_REFRESH_handler_refresh_link (struct TEH_RequestHandler *rh, json_decref (ctx.mlist); return mhd_ret; } - mhd_ret = TEH_RESPONSE_reply_json (connection, - ctx.mlist, - MHD_HTTP_OK); + mhd_ret = TALER_MHD_reply_json (connection, + ctx.mlist, + MHD_HTTP_OK); json_decref (ctx.mlist); return mhd_ret; } diff --git a/src/exchange/taler-exchange-httpd_refresh_melt.c b/src/exchange/taler-exchange-httpd_refresh_melt.c index a00fda14f..2de5027f1 100644 --- a/src/exchange/taler-exchange-httpd_refresh_melt.c +++ b/src/exchange/taler-exchange-httpd_refresh_melt.c @@ -24,6 +24,7 @@ #include #include #include +#include "taler_mhd_lib.h" #include "taler-exchange-httpd_parsing.h" #include "taler-exchange-httpd_mhd.h" #include "taler-exchange-httpd_refresh_melt.h" @@ -60,26 +61,28 @@ reply_refresh_melt_insufficient_funds (struct MHD_Connection *connection, history = TEH_RESPONSE_compile_transaction_history (tl); if (NULL == history) - return TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_REFRESH_MELT_HISTORY_DB_ERROR_INSUFFICIENT_FUNDS); - return TEH_RESPONSE_reply_json_pack (connection, - MHD_HTTP_FORBIDDEN, - "{s:s, s:I, s:o, s:o, s:o, s:o, s:o}", - "error", - "insufficient funds", - "code", - (json_int_t) - TALER_EC_REFRESH_MELT_INSUFFICIENT_FUNDS, - "coin_pub", - GNUNET_JSON_from_data_auto (coin_pub), - "original_value", - TALER_JSON_from_amount (&coin_value), - "residual_value", - TALER_JSON_from_amount (residual), - "requested_value", - TALER_JSON_from_amount (requested), - "history", - history); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_MELT_HISTORY_DB_ERROR_INSUFFICIENT_FUNDS, + "Failed to compile transaction history"); + return TALER_MHD_reply_json_pack (connection, + MHD_HTTP_FORBIDDEN, + "{s:s, s:I, s:o, s:o, s:o, s:o, s:o}", + "error", + "insufficient funds", + "code", + (json_int_t) + TALER_EC_REFRESH_MELT_INSUFFICIENT_FUNDS, + "coin_pub", + GNUNET_JSON_from_data_auto (coin_pub), + "original_value", + TALER_JSON_from_amount (&coin_value), + "residual_value", + TALER_JSON_from_amount (residual), + "requested_value", + TALER_JSON_from_amount (requested), + "history", + history); } @@ -110,19 +113,20 @@ reply_refresh_melt_success (struct MHD_Connection *connection, &pub, &sig)) { - return TEH_RESPONSE_reply_internal_error (connection, - TALER_EC_EXCHANGE_BAD_CONFIGURATION, - "no keys"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_EXCHANGE_BAD_CONFIGURATION, + "no keys"); } sig_json = GNUNET_JSON_from_data_auto (&sig); GNUNET_assert (NULL != sig_json); - return TEH_RESPONSE_reply_json_pack (connection, - MHD_HTTP_OK, - "{s:i, s:o, s:o}", - "noreveal_index", (int) noreveal_index, - "exchange_sig", sig_json, - "exchange_pub", - GNUNET_JSON_from_data_auto (&pub)); + return TALER_MHD_reply_json_pack (connection, + MHD_HTTP_OK, + "{s:i, s:o, s:o}", + "noreveal_index", (int) noreveal_index, + "exchange_sig", sig_json, + "exchange_pub", + GNUNET_JSON_from_data_auto (&pub)); } @@ -189,8 +193,10 @@ refresh_check_melt (struct MHD_Connection *connection, if (0 > qs) { if (GNUNET_DB_STATUS_HARD_ERROR == qs) - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_REFRESH_MELT_DB_FETCH_ERROR); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_MELT_DB_FETCH_ERROR, + "failed to fetch old coin history"); return qs; } if (rmc->zombie_required) @@ -211,9 +217,10 @@ refresh_check_melt (struct MHD_Connection *connection, GNUNET_break (0); TEH_plugin->free_coin_transaction_list (TEH_plugin->cls, tl); - *mhd_ret = TEH_RESPONSE_reply_external_error (connection, - TALER_EC_REFRESH_MELT_COIN_EXPIRED_NO_ZOMBIE, - "denomination expired"); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_REFRESH_MELT_COIN_EXPIRED_NO_ZOMBIE, + "denomination expired"); return GNUNET_DB_STATUS_HARD_ERROR; } } @@ -225,8 +232,10 @@ refresh_check_melt (struct MHD_Connection *connection, GNUNET_break (0); TEH_plugin->free_coin_transaction_list (TEH_plugin->cls, tl); - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_REFRESH_MELT_COIN_HISTORY_COMPUTATION_FAILED); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_MELT_COIN_HISTORY_COMPUTATION_FAILED, + "failed to compute coin transaction history"); return GNUNET_DB_STATUS_HARD_ERROR; } @@ -310,8 +319,10 @@ refresh_melt_transaction (void *cls, if (0 > qs) { if (GNUNET_DB_STATUS_HARD_ERROR == qs) - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_REFRESH_MELT_DB_FETCH_ERROR); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_MELT_DB_FETCH_ERROR, + "failed to fetch melt index"); return qs; } @@ -335,8 +346,10 @@ refresh_melt_transaction (void *cls, { if (GNUNET_DB_STATUS_SOFT_ERROR != qs) { - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_REFRESH_MELT_DB_STORE_SESSION_ERROR); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_MELT_DB_STORE_SESSION_ERROR, + "failed to persist melt data"); return GNUNET_DB_STATUS_HARD_ERROR; } return qs; @@ -370,9 +383,10 @@ handle_refresh_melt (struct MHD_Connection *connection, &rmc->refresh_session.amount_with_fee) > 0) { GNUNET_break_op (0); - return TEH_RESPONSE_reply_external_error (connection, - TALER_EC_REFRESH_MELT_FEES_EXCEED_CONTRIBUTION, - "melt amount smaller than melting fee"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_REFRESH_MELT_FEES_EXCEED_CONTRIBUTION, + "melt amount smaller than melting fee"); } } @@ -398,9 +412,10 @@ handle_refresh_melt (struct MHD_Connection *connection, eddsa_pub)) { GNUNET_break_op (0); - return TEH_RESPONSE_reply_signature_invalid (connection, - TALER_EC_REFRESH_MELT_COIN_SIGNATURE_INVALID, - "confirm_sig"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_FORBIDDEN, + TALER_EC_REFRESH_MELT_COIN_SIGNATURE_INVALID, + "confirm_sig"); } } @@ -492,9 +507,10 @@ TEH_REFRESH_handler_refresh_melt (struct TEH_RequestHandler *rh, if (NULL == key_state) { TALER_LOG_ERROR ("Lacking keys to operate\n"); - res = TEH_RESPONSE_reply_internal_error (connection, - TALER_EC_EXCHANGE_BAD_CONFIGURATION, - "no keys"); + res = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_EXCHANGE_BAD_CONFIGURATION, + "no keys"); goto cleanup; } @@ -530,8 +546,10 @@ TEH_REFRESH_handler_refresh_melt (struct TEH_RequestHandler *rh, if (0 > qs) { GNUNET_break (0); - res = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_REFRESH_MELT_DB_FETCH_ERROR); + res = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_MELT_DB_FETCH_ERROR, + "failed to find information about old coin"); goto cleanup; } if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs) @@ -566,9 +584,10 @@ TEH_REFRESH_handler_refresh_melt (struct TEH_RequestHandler *rh, if (NULL == rmc.dki) { TALER_LOG_WARNING ("Unknown denomination key in /refresh/melt request\n"); - res = TEH_RESPONSE_reply_with_error (connection, - ec, - hc); + res = TALER_MHD_reply_with_error (connection, + ec, + hc, + "unknown denomination"); goto cleanup; } @@ -579,9 +598,10 @@ TEH_REFRESH_handler_refresh_melt (struct TEH_RequestHandler *rh, GNUNET_break_op (0); GNUNET_JSON_parse_free (spec); TEH_KS_release (key_state); - return TEH_RESPONSE_reply_signature_invalid (connection, - TALER_EC_REFRESH_MELT_DENOMINATION_SIGNATURE_INVALID, - "denom_sig"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_FORBIDDEN, + TALER_EC_REFRESH_MELT_DENOMINATION_SIGNATURE_INVALID, + "denom_sig"); } /* run actual logic, now that the request was parsed */ diff --git a/src/exchange/taler-exchange-httpd_refresh_reveal.c b/src/exchange/taler-exchange-httpd_refresh_reveal.c index fbfe432de..a1200f39e 100644 --- a/src/exchange/taler-exchange-httpd_refresh_reveal.c +++ b/src/exchange/taler-exchange-httpd_refresh_reveal.c @@ -24,6 +24,7 @@ #include #include #include +#include "taler_mhd_lib.h" #include "taler-exchange-httpd_parsing.h" #include "taler-exchange-httpd_mhd.h" #include "taler-exchange-httpd_refresh_reveal.h" @@ -84,9 +85,9 @@ reply_refresh_reveal_success (struct MHD_Connection *connection, json_object_set_new (root, "ev_sigs", list); - ret = TEH_RESPONSE_reply_json (connection, - root, - MHD_HTTP_OK); + ret = TALER_MHD_reply_json (connection, + root, + MHD_HTTP_OK); json_decref (root); } return ret; @@ -105,15 +106,15 @@ static int reply_refresh_reveal_missmatch (struct MHD_Connection *connection, const struct TALER_RefreshCommitmentP *rc) { - return TEH_RESPONSE_reply_json_pack (connection, - MHD_HTTP_CONFLICT, - "{s:s, s:I, s:o}", - "error", "commitment violation", - "code", - (json_int_t) - TALER_EC_REFRESH_REVEAL_COMMITMENT_VIOLATION, - "rc_expected", - GNUNET_JSON_from_data_auto (rc)); + return TALER_MHD_reply_json_pack (connection, + MHD_HTTP_CONFLICT, + "{s:s, s:I, s:o}", + "error", "commitment violation", + "code", + (json_int_t) + TALER_EC_REFRESH_REVEAL_COMMITMENT_VIOLATION, + "rc_expected", + GNUNET_JSON_from_data_auto (rc)); } @@ -258,8 +259,10 @@ refresh_reveal_preflight (void *cls, return qs; case GNUNET_DB_STATUS_HARD_ERROR: GNUNET_break (qs); - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_REFRESH_REVEAL_DB_FETCH_REVEAL_ERROR); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_REVEAL_DB_FETCH_REVEAL_ERROR, + "failed to fetch reveal data"); rctx->preflight_ok = GNUNET_SYSERR; return GNUNET_DB_STATUS_HARD_ERROR; case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT: @@ -308,9 +311,10 @@ refresh_reveal_transaction (void *cls, &refresh_melt); if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs) { - *mhd_ret = TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_REFRESH_REVEAL_SESSION_UNKNOWN, - "rc"); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_NOT_FOUND, + TALER_EC_REFRESH_REVEAL_SESSION_UNKNOWN, + "rc"); return GNUNET_DB_STATUS_HARD_ERROR; } if (GNUNET_DB_STATUS_SOFT_ERROR == qs) @@ -319,8 +323,10 @@ refresh_reveal_transaction (void *cls, (refresh_melt.session.noreveal_index >= TALER_CNC_KAPPA) ) { GNUNET_break (0); - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_REFRESH_REVEAL_DB_FETCH_SESSION_ERROR); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_REVEAL_DB_FETCH_SESSION_ERROR, + "failed to fetch valid challenge from database"); return GNUNET_DB_STATUS_HARD_ERROR; } @@ -437,9 +443,10 @@ refresh_reveal_transaction (void *cls, &total)) ) { GNUNET_break_op (0); - *mhd_ret = TEH_RESPONSE_reply_internal_error (connection, - TALER_EC_REFRESH_REVEAL_COST_CALCULATION_OVERFLOW, - "failed to add up refresh costs"); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_REVEAL_COST_CALCULATION_OVERFLOW, + "failed to add up refresh costs"); return GNUNET_DB_STATUS_HARD_ERROR; } } @@ -447,9 +454,10 @@ refresh_reveal_transaction (void *cls, &refresh_melt.session.amount_with_fee)) { GNUNET_break_op (0); - *mhd_ret = TEH_RESPONSE_reply_external_error (connection, - TALER_EC_REFRESH_REVEAL_AMOUNT_INSUFFICIENT, - "melted coin value is insufficient to cover cost of operation"); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_REVEAL_AMOUNT_INSUFFICIENT, + "melted coin value is insufficient to cover cost of operation"); return GNUNET_DB_STATUS_HARD_ERROR; } } @@ -501,8 +509,10 @@ refresh_reveal_persist (void *cls, } if (GNUNET_DB_STATUS_HARD_ERROR == qs) { - *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_REFRESH_REVEAL_DB_COMMIT_ERROR); + *mhd_ret = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_REVEAL_DB_COMMIT_ERROR, + "failed to persist reveal data"); } return qs; } @@ -542,26 +552,29 @@ handle_refresh_reveal_json (struct MHD_Connection *connection, (0 == num_fresh_coins) ) { GNUNET_break_op (0); - return TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_REFRESH_REVEAL_NEW_DENOMS_ARRAY_SIZE_EXCESSIVE, - "new_denoms_h"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_REFRESH_REVEAL_NEW_DENOMS_ARRAY_SIZE_EXCESSIVE, + "new_denoms_h"); } if (json_array_size (new_denoms_h_json) != json_array_size (coin_evs)) { GNUNET_break_op (0); - return TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_REFRESH_REVEAL_NEW_DENOMS_ARRAY_SIZE_MISSMATCH, - "new_denoms/coin_evs"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_REFRESH_REVEAL_NEW_DENOMS_ARRAY_SIZE_MISSMATCH, + "new_denoms/coin_evs"); } if (json_array_size (new_denoms_h_json) != json_array_size (link_sigs_json)) { GNUNET_break_op (0); - return TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_REFRESH_REVEAL_NEW_DENOMS_ARRAY_SIZE_MISSMATCH, - "new_denoms/link_sigs"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_REFRESH_REVEAL_NEW_DENOMS_ARRAY_SIZE_MISSMATCH, + "new_denoms/link_sigs"); } /* Parse transfer private keys array */ @@ -597,9 +610,10 @@ handle_refresh_reveal_json (struct MHD_Connection *connection, { TALER_LOG_ERROR ("Lacking keys to operate\n"); /* FIXME: use correct EC code! */ - return TEH_RESPONSE_reply_internal_error (connection, - TALER_EC_REFRESH_REVEAL_SIGNING_ERROR, - "exchange lacks keys"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_REVEAL_SIGNING_ERROR, + "exchange lacks keys"); } /* Parse denomination key hashes */ @@ -631,9 +645,10 @@ handle_refresh_reveal_json (struct MHD_Connection *connection, if (NULL == dkis[i]) { TEH_KS_release (key_state); - return TEH_RESPONSE_reply_with_error (connection, - ec, - hc); + return TALER_MHD_reply_with_error (connection, + ec, + hc, + "failed to find denomination key"); } GNUNET_assert (NULL != dkis[i]->denom_priv.rsa_private_key); } @@ -677,19 +692,24 @@ handle_refresh_reveal_json (struct MHD_Connection *connection, switch (qs) { case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS: - res = TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_REFRESH_REVEAL_SESSION_UNKNOWN, - "rc"); + res = TALER_MHD_reply_with_error (connection, + MHD_HTTP_NOT_FOUND, + TALER_EC_REFRESH_REVEAL_SESSION_UNKNOWN, + "rc"); break; case GNUNET_DB_STATUS_HARD_ERROR: - res = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_REFRESH_REVEAL_DB_FETCH_SESSION_ERROR); + res = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_REVEAL_DB_FETCH_SESSION_ERROR, + "failed to fetch session data"); break; case GNUNET_DB_STATUS_SOFT_ERROR: default: GNUNET_break (0); /* should be impossible */ - res = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_INTERNAL_INVARIANT_FAILURE); + res = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_INTERNAL_INVARIANT_FAILURE, + "assertion failed"); break; } goto cleanup; @@ -731,9 +751,10 @@ handle_refresh_reveal_json (struct MHD_Connection *connection, eddsa_pub)) { GNUNET_break_op (0); - res = TEH_RESPONSE_reply_signature_invalid (connection, - TALER_EC_REFRESH_REVEAL_LINK_SIGNATURE_INVALID, - "link_sig"); + res = TALER_MHD_reply_with_error (connection, + MHD_HTTP_FORBIDDEN, + TALER_EC_REFRESH_REVEAL_LINK_SIGNATURE_INVALID, + "link_sig"); goto cleanup; } } @@ -757,8 +778,10 @@ handle_refresh_reveal_json (struct MHD_Connection *connection, if (NULL == rctx->ev_sigs[i].rsa_signature) { GNUNET_break (0); - res = TEH_RESPONSE_reply_internal_db_error (connection, - TALER_EC_REFRESH_REVEAL_SIGNING_ERROR); + res = TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_REFRESH_REVEAL_SIGNING_ERROR, + "internal signing error"); goto cleanup; } } @@ -909,9 +932,10 @@ TEH_REFRESH_handler_refresh_reveal (struct TEH_RequestHandler *rh, { GNUNET_JSON_parse_free (spec); GNUNET_break_op (0); - return TEH_RESPONSE_reply_arg_invalid (connection, - TALER_EC_REFRESH_REVEAL_CNC_TRANSFER_ARRAY_SIZE_INVALID, - "transfer_privs"); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_BAD_REQUEST, + TALER_EC_REFRESH_REVEAL_CNC_TRANSFER_ARRAY_SIZE_INVALID, + "transfer_privs"); } res = handle_refresh_reveal_json (connection, &rctx, diff --git a/src/exchange/taler-exchange-httpd_responses.c b/src/exchange/taler-exchange-httpd_responses.c index 048a8bef0..f051cd2e5 100644 --- a/src/exchange/taler-exchange-httpd_responses.c +++ b/src/exchange/taler-exchange-httpd_responses.c @@ -27,6 +27,7 @@ #include "taler-exchange-httpd_responses.h" #include "taler_util.h" #include "taler_json_lib.h" +#include "taler_mhd_lib.h" #include "taler-exchange-httpd_keystate.h" /** @@ -874,15 +875,16 @@ TEH_RESPONSE_reply_coin_insufficient_funds (struct MHD_Connection *connection, history = TEH_RESPONSE_compile_transaction_history (tl); if (NULL == history) - return TEH_RESPONSE_reply_internal_error (connection, - TALER_EC_COIN_HISTORY_DB_ERROR_INSUFFICIENT_FUNDS, - "failed to convert transaction history to JSON"); - return TEH_RESPONSE_reply_json_pack (connection, - MHD_HTTP_FORBIDDEN, - "{s:s, s:I, s:o}", - "error", "insufficient funds", - "code", (json_int_t) ec, - "history", history); + return TALER_MHD_reply_with_error (connection, + MHD_HTTP_INTERNAL_SERVER_ERROR, + TALER_EC_COIN_HISTORY_DB_ERROR_INSUFFICIENT_FUNDS, + "failed to convert transaction history to JSON"); + return TALER_MHD_reply_json_pack (connection, + MHD_HTTP_FORBIDDEN, + "{s:s, s:I, s:o}", + "error", "insufficient funds", + "code", (json_int_t) ec, + "history", history); } diff --git a/src/exchange/taler-exchange-httpd_responses.h b/src/exchange/taler-exchange-httpd_responses.h index 9b6a78859..ec0515829 100644 --- a/src/exchange/taler-exchange-httpd_responses.h +++ b/src/exchange/taler-exchange-httpd_responses.h @@ -1,6 +1,6 @@ /* This file is part of TALER - Copyright (C) 2014 GNUnet e.V. + Copyright (C) 2014-2019 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 @@ -13,7 +13,6 @@ You should have received a copy of the GNU Affero General Public License along with TALER; see the file COPYING. If not, see */ - /** * @file taler-exchange-httpd_responses.h * @brief API for generating generic replies of the exchange; these @@ -34,216 +33,6 @@ #include "taler-exchange-httpd_db.h" -/** - * Add headers we want to return in every response. - * Useful for testing, like if we want to always close - * connections. - * - * @param response response to modify - */ -void -TEH_RESPONSE_add_global_headers (struct MHD_Response *response); - - -/** - * Try to compress a response body. Updates @a buf and @a buf_size. - * - * @param[in,out] buf pointer to body to compress - * @param[in,out] buf_size pointer to initial size of @a buf - * @return #MHD_YES if @a buf was compressed - */ -int -TEH_RESPONSE_body_compress (void **buf, - size_t *buf_size); - - -/** - * Is HTTP body deflate compression supported by the client? - * - * @param connection connection to check - * @return #MHD_YES if 'deflate' compression is allowed - */ -int -TEH_RESPONSE_can_compress (struct MHD_Connection *connection); - - -/** - * Send JSON object as response. - * - * @param connection the MHD connection - * @param json the json object - * @param response_code the http response code - * @return MHD result code - */ -int -TEH_RESPONSE_reply_json (struct MHD_Connection *connection, - const json_t *json, - unsigned int response_code); - - -/** - * Function to call to handle the request by building a JSON - * reply from a format string and varargs. - * - * @param connection the MHD connection to handle - * @param response_code HTTP response code to use - * @param fmt format string for pack - * @param ... varargs - * @return MHD result code - */ -int -TEH_RESPONSE_reply_json_pack (struct MHD_Connection *connection, - unsigned int response_code, - const char *fmt, - ...); - - -/** - * Send a response indicating an invalid signature. - * - * @param connection the MHD connection to use - * @param ec error code uniquely identifying the error - * @param param_name the parameter that is invalid - * @return a MHD result code - */ -int -TEH_RESPONSE_reply_signature_invalid (struct MHD_Connection *connection, - enum TALER_ErrorCode ec, - const char *param_name); - - -/** - * Send a response indicating an invalid argument. - * - * @param connection the MHD connection to use - * @param ec error code uniquely identifying the error - * @param param_name the parameter that is invalid - * @return MHD result code - */ -int -TEH_RESPONSE_reply_arg_invalid (struct MHD_Connection *connection, - enum TALER_ErrorCode ec, - const char *param_name); - - -/** - * Send a response indicating an argument refering to a - * resource unknown to the exchange (i.e. unknown reserve or - * denomination key). - * - * @param connection the MHD connection to use - * @param ec error code uniquely identifying the error - * @param param_name the parameter that is invalid - * @return a MHD result code - */ -int -TEH_RESPONSE_reply_arg_unknown (struct MHD_Connection *connection, - enum TALER_ErrorCode ec, - const char *param_name); - - -/** - * Send a response indicating a missing argument. - * - * @param connection the MHD connection to use - * @param ec error code uniquely identifying the error - * @param param_name the parameter that is missing - * @return a MHD result code - */ -int -TEH_RESPONSE_reply_arg_missing (struct MHD_Connection *connection, - enum TALER_ErrorCode ec, - const char *param_name); - - -/** - * Send a response indicating an internal error. - * - * @param connection the MHD connection to use - * @param ec error code uniquely identifying the error - * @param hint hint about the internal error's nature - * @return a MHD result code - */ -int -TEH_RESPONSE_reply_internal_error (struct MHD_Connection *connection, - enum TALER_ErrorCode ec, - const char *hint); - - -/** - * Send a response indicating an error. - * - * @param connection the MHD connection to use - * @param ec error code uniquely identifying the error - * @param http_status HTTP status code to use - * @return a MHD result code - */ -int -TEH_RESPONSE_reply_with_error (struct MHD_Connection *connection, - enum TALER_ErrorCode ec, - unsigned int http_status); - - -/** - * Send a response indicating an external error. - * - * @param connection the MHD connection to use - * @param ec error code uniquely identifying the error - * @param hint hint about the error's nature - * @return a MHD result code - */ -int -TEH_RESPONSE_reply_external_error (struct MHD_Connection *connection, - enum TALER_ErrorCode ec, - const char *hint); - - -/** - * Send a response indicating an error committing a - * transaction (concurrent interference). - * - * @param connection the MHD connection to use - * @param ec error code uniquely identifying the error - * @return a MHD result code - */ -int -TEH_RESPONSE_reply_commit_error (struct MHD_Connection *connection, - enum TALER_ErrorCode ec); - - -/** - * Send a response indicating a failure to talk to the Exchange's - * database. - * - * @param connection the MHD connection to use - * @param ec error code uniquely identifying the error - * @return a MHD result code - */ -int -TEH_RESPONSE_reply_internal_db_error (struct MHD_Connection *connection, - enum TALER_ErrorCode ec); - - -/** - * Send a response indicating that the request was too big. - * - * @param connection the MHD connection to use - * @return a MHD result code - */ -int -TEH_RESPONSE_reply_request_too_large (struct MHD_Connection *connection); - - -/** - * Send a response indicating that the JSON was malformed. - * - * @param connection the MHD connection to use - * @return a MHD result code - */ -int -TEH_RESPONSE_reply_invalid_json (struct MHD_Connection *connectionx); - - /** * Compile the history of a reserve into a JSON object * and calculate the total balance. @@ -276,20 +65,6 @@ TEH_RESPONSE_reply_coin_insufficient_funds (struct MHD_Connection *connection, TALER_EXCHANGEDB_TransactionList *tl); -/** - * A merchant asked for details about a deposit, but - * we do not know anything about the deposit. Generate the - * 404 reply. - * - * @param connection connection to the client - * @param ec Taler error code - * @return MHD result code - */ -int -TEH_RESPONSE_reply_transaction_unknown (struct MHD_Connection *connection, - enum TALER_ErrorCode ec); - - /** * Compile the transaction history of a coin into a JSON object. *