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00028 #include "asterisk.h"
00029
00030 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 158135 $")
00031
00032 #include <time.h>
00033
00034 #include "asterisk/channel.h"
00035 #include "asterisk/cdr.h"
00036 #include "asterisk/module.h"
00037 #include "asterisk/utils.h"
00038 #include "asterisk/manager.h"
00039 #include "asterisk/config.h"
00040 #include "asterisk/pbx.h"
00041
00042 #define DATE_FORMAT "%Y-%m-%d %T"
00043 #define CONF_FILE "cdr_manager.conf"
00044 #define CUSTOM_FIELDS_BUF_SIZE 1024
00045
00046 static char *name = "cdr_manager";
00047
00048 static int enablecdr = 0;
00049 struct ast_str *customfields;
00050
00051 static int manager_log(struct ast_cdr *cdr);
00052
00053 static int load_config(int reload)
00054 {
00055 char *cat = NULL;
00056 struct ast_config *cfg;
00057 struct ast_variable *v;
00058 struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
00059 int newenablecdr = 0;
00060
00061 cfg = ast_config_load(CONF_FILE, config_flags);
00062 if (cfg == CONFIG_STATUS_FILEUNCHANGED)
00063 return 0;
00064
00065 if (reload && customfields) {
00066 ast_free(customfields);
00067 }
00068 customfields = NULL;
00069
00070 if (!cfg) {
00071
00072 ast_log(LOG_WARNING, "Failed to load configuration file. Module not activated.\n");
00073 if (enablecdr)
00074 ast_cdr_unregister(name);
00075 enablecdr = 0;
00076 return 0;
00077 }
00078
00079 while ( (cat = ast_category_browse(cfg, cat)) ) {
00080 if (!strcasecmp(cat, "general")) {
00081 v = ast_variable_browse(cfg, cat);
00082 while (v) {
00083 if (!strcasecmp(v->name, "enabled"))
00084 newenablecdr = ast_true(v->value);
00085
00086 v = v->next;
00087 }
00088 } else if (!strcasecmp(cat, "mappings")) {
00089 customfields = ast_str_create(CUSTOM_FIELDS_BUF_SIZE);
00090 v = ast_variable_browse(cfg, cat);
00091 while (v) {
00092 if (customfields && !ast_strlen_zero(v->name) && !ast_strlen_zero(v->value)) {
00093 if( (customfields->used + strlen(v->value) + strlen(v->name) + 14) < customfields->len) {
00094 ast_str_append(&customfields, -1, "%s: ${CDR(%s)}\r\n", v->value, v->name);
00095 ast_log(LOG_NOTICE, "Added mapping %s: ${CDR(%s)}\n", v->value, v->name);
00096 } else {
00097 ast_log(LOG_WARNING, "No more buffer space to add other custom fields\n");
00098 break;
00099 }
00100
00101 }
00102 v = v->next;
00103 }
00104 }
00105 }
00106
00107 ast_config_destroy(cfg);
00108
00109 if (enablecdr && !newenablecdr)
00110 ast_cdr_unregister(name);
00111 else if (!enablecdr && newenablecdr)
00112 ast_cdr_register(name, "Asterisk Manager Interface CDR Backend", manager_log);
00113 enablecdr = newenablecdr;
00114
00115 return 1;
00116 }
00117
00118 static int manager_log(struct ast_cdr *cdr)
00119 {
00120 struct ast_tm timeresult;
00121 char strStartTime[80] = "";
00122 char strAnswerTime[80] = "";
00123 char strEndTime[80] = "";
00124 char buf[CUSTOM_FIELDS_BUF_SIZE];
00125 struct ast_channel dummy;
00126
00127 if (!enablecdr)
00128 return 0;
00129
00130 ast_localtime(&cdr->start, &timeresult, NULL);
00131 ast_strftime(strStartTime, sizeof(strStartTime), DATE_FORMAT, &timeresult);
00132
00133 if (cdr->answer.tv_sec) {
00134 ast_localtime(&cdr->answer, &timeresult, NULL);
00135 ast_strftime(strAnswerTime, sizeof(strAnswerTime), DATE_FORMAT, &timeresult);
00136 }
00137
00138 ast_localtime(&cdr->end, &timeresult, NULL);
00139 ast_strftime(strEndTime, sizeof(strEndTime), DATE_FORMAT, &timeresult);
00140
00141 buf[0] = 0;
00142
00143 if (customfields != NULL && customfields->used > 0) {
00144 memset(&dummy, 0, sizeof(dummy));
00145 dummy.cdr = cdr;
00146 pbx_substitute_variables_helper(&dummy, customfields->str, buf, sizeof(buf) - 1);
00147 }
00148
00149 manager_event(EVENT_FLAG_CDR, "Cdr",
00150 "AccountCode: %s\r\n"
00151 "Source: %s\r\n"
00152 "Destination: %s\r\n"
00153 "DestinationContext: %s\r\n"
00154 "CallerID: %s\r\n"
00155 "Channel: %s\r\n"
00156 "DestinationChannel: %s\r\n"
00157 "LastApplication: %s\r\n"
00158 "LastData: %s\r\n"
00159 "StartTime: %s\r\n"
00160 "AnswerTime: %s\r\n"
00161 "EndTime: %s\r\n"
00162 "Duration: %ld\r\n"
00163 "BillableSeconds: %ld\r\n"
00164 "Disposition: %s\r\n"
00165 "AMAFlags: %s\r\n"
00166 "UniqueID: %s\r\n"
00167 "UserField: %s\r\n"
00168 "%s",
00169 cdr->accountcode, cdr->src, cdr->dst, cdr->dcontext, cdr->clid, cdr->channel,
00170 cdr->dstchannel, cdr->lastapp, cdr->lastdata, strStartTime, strAnswerTime, strEndTime,
00171 cdr->duration, cdr->billsec, ast_cdr_disp2str(cdr->disposition),
00172 ast_cdr_flags2str(cdr->amaflags), cdr->uniqueid, cdr->userfield,buf);
00173
00174 return 0;
00175 }
00176
00177 static int unload_module(void)
00178 {
00179 ast_cdr_unregister(name);
00180 if (customfields)
00181 ast_free(customfields);
00182
00183 return 0;
00184 }
00185
00186 static int load_module(void)
00187 {
00188
00189 if (!load_config(0))
00190 return AST_MODULE_LOAD_DECLINE;
00191
00192 return AST_MODULE_LOAD_SUCCESS;
00193 }
00194
00195 static int reload(void)
00196 {
00197 return load_config(1);
00198 }
00199
00200 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Asterisk Manager Interface CDR Backend",
00201 .load = load_module,
00202 .unload = unload_module,
00203 .reload = reload,
00204 );