cdr/cdr_manager.c

   1 /*
   2  * Asterisk -- An open source telephony toolkit.
   3  *
   4  * Copyright (C) 2004 - 2005
   5  *
   6  * See http://www.asterisk.org for more information about
   7  * the Asterisk project. Please do not directly contact
   8  * any of the maintainers of this project for assistance;
   9  * the project provides a web site, mailing lists and IRC
  10  * channels for your use.
  11  *
  12  * This program is free software, distributed under the terms of
  13  * the GNU General Public License Version 2. See the LICENSE file
  14  * at the top of the source tree.
  15  */
  16
  17 /*! \file
  18  *
  19  * \brief Asterisk Call Manager CDR records.
  20  *
  21  * See also
  22  * \arg \ref AstCDR
  23  * \arg \ref AstAMI
  24  * \arg \ref Config_ami
  25  * \ingroup cdr_drivers
  26  */
  27
  28 #include "asterisk.h"
  29
  30 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
  31
  32 #include <sys/types.h>
  33 #include <strings.h>
  34 #include <unistd.h>
  35 #include <time.h>
  36
  37 #include "asterisk/channel.h"
  38 #include "asterisk/cdr.h"
  39 #include "asterisk/module.h"
  40 #include "asterisk/logger.h"
  41 #include "asterisk/utils.h"
  42 #include "asterisk/manager.h"
  43 #include "asterisk/config.h"
  44
  45 #define DATE_FORMAT     "%Y-%m-%d %T"
  46 #define CONF_FILE       "cdr_manager.conf"
  47
  48 static char *name = "cdr_manager";
  49
  50 static int enablecdr = 0;
  51
  52 static int loadconfigurationfile(void)
  53 {
  54         char *cat;
  55         struct ast_config *cfg;
  56         struct ast_variable *v;
  57
  58         cfg = ast_config_load(CONF_FILE);
  59         if (!cfg) {
  60                 /* Standard configuration */
  61                 enablecdr = 0;
  62                 return 0;
  63         }
  64
  65         cat = ast_category_browse(cfg, NULL);
  66         while (cat) {
  67                 if (!strcasecmp(cat, "general")) {
  68                         v = ast_variable_browse(cfg, cat);
  69                         while (v) {
  70                                 if (!strcasecmp(v->name, "enabled")) {
  71                                         enablecdr = ast_true(v->value);
  72                                 }
  73
  74                                 v = v->next;
  75                         }
  76                 }
  77
  78                 /* Next category */
  79                 cat = ast_category_browse(cfg, cat);
  80         }
  81
  82         ast_config_destroy(cfg);
  83         return 1;
  84 }
  85
  86 static int manager_log(struct ast_cdr *cdr)
  87 {
  88         time_t t;
  89         struct tm timeresult;
  90         char strStartTime[80] = "";
  91         char strAnswerTime[80] = "";
  92         char strEndTime[80] = "";
  93
  94         if (!enablecdr)
  95                 return 0;
  96
  97         t = cdr->start.tv_sec;
  98         ast_localtime(&t, &timeresult, NULL);
  99         strftime(strStartTime, sizeof(strStartTime), DATE_FORMAT, &timeresult);
 100
 101         if (cdr->answer.tv_sec) {
 102                 t = cdr->answer.tv_sec;
 103                 ast_localtime(&t, &timeresult, NULL);
 104                 strftime(strAnswerTime, sizeof(strAnswerTime), DATE_FORMAT, &timeresult);
 105         }
 106
 107         t = cdr->end.tv_sec;
 108         ast_localtime(&t, &timeresult, NULL);
 109         strftime(strEndTime, sizeof(strEndTime), DATE_FORMAT, &timeresult);
 110
 111         manager_event(EVENT_FLAG_CALL, "Cdr",
 112             "AccountCode: %s\r\n"
 113             "Source: %s\r\n"
 114             "Destination: %s\r\n"
 115             "DestinationContext: %s\r\n"
 116             "CallerID: %s\r\n"
 117             "Channel: %s\r\n"
 118             "DestinationChannel: %s\r\n"
 119             "LastApplication: %s\r\n"
 120             "LastData: %s\r\n"
 121             "StartTime: %s\r\n"
 122             "AnswerTime: %s\r\n"
 123             "EndTime: %s\r\n"
 124             "Duration: %ld\r\n"
 125             "BillableSeconds: %ld\r\n"
 126             "Disposition: %s\r\n"
 127             "AMAFlags: %s\r\n"
 128             "UniqueID: %s\r\n"
 129             "UserField: %s\r\n",
 130             cdr->accountcode, cdr->src, cdr->dst, cdr->dcontext, cdr->clid, cdr->channel,
 131             cdr->dstchannel, cdr->lastapp, cdr->lastdata, strStartTime, strAnswerTime, strEndTime,
 132             cdr->duration, cdr->billsec, ast_cdr_disp2str(cdr->disposition),
 133             ast_cdr_flags2str(cdr->amaflags), cdr->uniqueid, cdr->userfield);
 134
 135         return 0;
 136 }
 137
 138 static int unload_module(void)
 139 {
 140         ast_cdr_unregister(name);
 141         return 0;
 142 }
 143
 144 static int load_module(void)
 145 {
 146         int res;
 147
 148         /* Configuration file */
 149         if (!loadconfigurationfile())
 150                 return AST_MODULE_LOAD_DECLINE;
 151
 152         res = ast_cdr_register(name, "Asterisk Manager Interface CDR Backend", manager_log);
 153         if (res) {
 154                 ast_log(LOG_ERROR, "Unable to register Asterisk Call Manager CDR handling\n");
 155         }
 156
 157         return res;
 158 }
 159
 160 static int reload(void)
 161 {
 162         loadconfigurationfile();
 163         return 0;
 164 }
 165
 166 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Asterisk Manager Interface CDR Backend",
 167                 .load = load_module,
 168                 .unload = unload_module,
 169                 .reload = reload,
 170                );