Sat Aug 6 00:39:23 2011

Asterisk developer's documentation


cdr_manager.c

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00001 /*
00002  * Asterisk -- An open source telephony toolkit.
00003  *
00004  * Copyright (C) 2004 - 2005
00005  *
00006  * See http://www.asterisk.org for more information about
00007  * the Asterisk project. Please do not directly contact
00008  * any of the maintainers of this project for assistance;
00009  * the project provides a web site, mailing lists and IRC
00010  * channels for your use.
00011  *
00012  * This program is free software, distributed under the terms of
00013  * the GNU General Public License Version 2. See the LICENSE file
00014  * at the top of the source tree.
00015  */
00016 
00017 /*! \file
00018  *
00019  * \brief Asterisk Call Manager CDR records.
00020  * 
00021  * See also
00022  * \arg \ref AstCDR
00023  * \arg \ref AstAMI
00024  * \arg \ref Config_ami
00025  * \ingroup cdr_drivers
00026  */
00027 
00028 #include "asterisk.h"
00029 
00030 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 69392 $")
00031 
00032 #include <sys/types.h>
00033 #include <strings.h>
00034 #include <unistd.h>
00035 #include <time.h>
00036 
00037 #include "asterisk/channel.h"
00038 #include "asterisk/cdr.h"
00039 #include "asterisk/module.h"
00040 #include "asterisk/logger.h"
00041 #include "asterisk/utils.h"
00042 #include "asterisk/manager.h"
00043 #include "asterisk/config.h"
00044 
00045 #define DATE_FORMAT  "%Y-%m-%d %T"
00046 #define CONF_FILE "cdr_manager.conf"
00047 
00048 static char *name = "cdr_manager";
00049 
00050 static int enablecdr = 0;
00051 
00052 static int loadconfigurationfile(void)
00053 {
00054    char *cat;
00055    struct ast_config *cfg;
00056    struct ast_variable *v;
00057    
00058    cfg = ast_config_load(CONF_FILE);
00059    if (!cfg) {
00060       /* Standard configuration */
00061       enablecdr = 0;
00062       return 0;
00063    }
00064    
00065    cat = ast_category_browse(cfg, NULL);
00066    while (cat) {
00067       if (!strcasecmp(cat, "general")) {
00068          v = ast_variable_browse(cfg, cat);
00069          while (v) {
00070             if (!strcasecmp(v->name, "enabled")) {
00071                enablecdr = ast_true(v->value);
00072             }
00073             
00074             v = v->next;
00075          }
00076       }
00077    
00078       /* Next category */
00079       cat = ast_category_browse(cfg, cat);
00080    }
00081    
00082    ast_config_destroy(cfg);
00083    return 1;
00084 }
00085 
00086 static int manager_log(struct ast_cdr *cdr)
00087 {
00088    time_t t;
00089    struct tm timeresult;
00090    char strStartTime[80] = "";
00091    char strAnswerTime[80] = "";
00092    char strEndTime[80] = "";
00093    
00094    if (!enablecdr)
00095       return 0;
00096 
00097    t = cdr->start.tv_sec;
00098    ast_localtime(&t, &timeresult, NULL);
00099    strftime(strStartTime, sizeof(strStartTime), DATE_FORMAT, &timeresult);
00100    
00101    if (cdr->answer.tv_sec) {
00102          t = cdr->answer.tv_sec;
00103          ast_localtime(&t, &timeresult, NULL);
00104       strftime(strAnswerTime, sizeof(strAnswerTime), DATE_FORMAT, &timeresult);
00105    }
00106 
00107    t = cdr->end.tv_sec;
00108    ast_localtime(&t, &timeresult, NULL);
00109    strftime(strEndTime, sizeof(strEndTime), DATE_FORMAT, &timeresult);
00110 
00111    manager_event(EVENT_FLAG_CALL, "Cdr",
00112        "AccountCode: %s\r\n"
00113        "Source: %s\r\n"
00114        "Destination: %s\r\n"
00115        "DestinationContext: %s\r\n"
00116        "CallerID: %s\r\n"
00117        "Channel: %s\r\n"
00118        "DestinationChannel: %s\r\n"
00119        "LastApplication: %s\r\n"
00120        "LastData: %s\r\n"
00121        "StartTime: %s\r\n"
00122        "AnswerTime: %s\r\n"
00123        "EndTime: %s\r\n"
00124        "Duration: %ld\r\n"
00125        "BillableSeconds: %ld\r\n"
00126        "Disposition: %s\r\n"
00127        "AMAFlags: %s\r\n"
00128        "UniqueID: %s\r\n"
00129        "UserField: %s\r\n",
00130        cdr->accountcode, cdr->src, cdr->dst, cdr->dcontext, cdr->clid, cdr->channel,
00131        cdr->dstchannel, cdr->lastapp, cdr->lastdata, strStartTime, strAnswerTime, strEndTime,
00132        cdr->duration, cdr->billsec, ast_cdr_disp2str(cdr->disposition), 
00133        ast_cdr_flags2str(cdr->amaflags), cdr->uniqueid, cdr->userfield);
00134          
00135    return 0;
00136 }
00137 
00138 static int unload_module(void)
00139 {
00140    ast_cdr_unregister(name);
00141    return 0;
00142 }
00143 
00144 static int load_module(void)
00145 {
00146    int res;
00147 
00148    /* Configuration file */
00149    if (!loadconfigurationfile())
00150       return AST_MODULE_LOAD_DECLINE;
00151    
00152    res = ast_cdr_register(name, "Asterisk Manager Interface CDR Backend", manager_log);
00153    if (res) {
00154       ast_log(LOG_ERROR, "Unable to register Asterisk Call Manager CDR handling\n");
00155    }
00156    
00157    return res;
00158 }
00159 
00160 static int reload(void)
00161 {
00162    loadconfigurationfile();
00163    return 0;
00164 }
00165 
00166 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Asterisk Manager Interface CDR Backend",
00167       .load = load_module,
00168       .unload = unload_module,
00169       .reload = reload,
00170           );

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