taler-auditor-httpd_get-monitoring-progress.c (3331B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2024 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 #include <gnunet/gnunet_util_lib.h> 17 #include <gnunet/gnunet_json_lib.h> 18 #include <jansson.h> 19 #include <microhttpd.h> 20 #include <pthread.h> 21 #include "taler/taler_json_lib.h" 22 #include "taler/taler_mhd_lib.h" 23 #include "taler-auditor-httpd.h" 24 #include "taler-auditor-httpd_get-monitoring-progress.h" 25 #include "auditor-database/get_progress_points.h" 26 #include "auditor-database/preflight.h" 27 28 29 /** 30 * Add progress to the list. 31 * 32 * @param[in,out] cls a `json_t *` array to extend 33 * @param dc struct with progress data 34 * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating 35 */ 36 static enum GNUNET_GenericReturnValue 37 process_progress ( 38 void *cls, 39 const struct TALER_AUDITORDB_Progress *dc) 40 { 41 json_t *list = cls; 42 json_t *obj; 43 44 obj = GNUNET_JSON_PACK ( 45 GNUNET_JSON_pack_string ("progress_key", 46 dc->progress_key), 47 GNUNET_JSON_pack_int64 ("progress_offset", 48 dc->progress_offset) 49 ); 50 GNUNET_break (0 == 51 json_array_append_new (list, 52 obj)); 53 return GNUNET_OK; 54 } 55 56 57 MHD_RESULT 58 TAH_get_monitoring_progress ( 59 struct TAH_RequestHandler *rh, 60 struct MHD_Connection *connection, 61 void **connection_cls, 62 const char *upload_data, 63 size_t *upload_data_size, 64 const char *const args[]) 65 { 66 json_t *ja; 67 enum GNUNET_DB_QueryStatus qs; 68 const char *progress_key; 69 70 (void) rh; 71 (void) connection_cls; 72 (void) upload_data; 73 (void) upload_data_size; 74 if (GNUNET_SYSERR == 75 TALER_AUDITORDB_preflight (TAH_apg)) 76 { 77 GNUNET_break (0); 78 return TALER_MHD_reply_with_error (connection, 79 MHD_HTTP_INTERNAL_SERVER_ERROR, 80 TALER_EC_GENERIC_DB_SETUP_FAILED, 81 NULL); 82 } 83 progress_key 84 = MHD_lookup_connection_value (connection, 85 MHD_GET_ARGUMENT_KIND, 86 "progress_key"); 87 ja = json_array (); 88 GNUNET_break (NULL != ja); 89 qs = TALER_AUDITORDB_get_progress_points ( 90 TAH_apg, 91 progress_key, 92 &process_progress, 93 ja); 94 if (0 > qs) 95 { 96 GNUNET_break (0); 97 json_decref (ja); 98 return TALER_MHD_reply_with_error (connection, 99 MHD_HTTP_INTERNAL_SERVER_ERROR, 100 TALER_EC_GENERIC_DB_FETCH_FAILED, 101 "progress"); 102 } 103 return TALER_MHD_REPLY_JSON_PACK ( 104 connection, 105 MHD_HTTP_OK, 106 GNUNET_JSON_pack_array_steal ("progress", 107 ja)); 108 }