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00028 #include "asterisk.h"
00029
00030 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 202264 $")
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
00050 static struct ast_str *customfields;
00051 AST_RWLOCK_DEFINE_STATIC(customfields_lock);
00052
00053 static int manager_log(struct ast_cdr *cdr);
00054
00055 static int load_config(int reload)
00056 {
00057 char *cat = NULL;
00058 struct ast_config *cfg;
00059 struct ast_variable *v;
00060 struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
00061 int newenablecdr = 0;
00062
00063 cfg = ast_config_load(CONF_FILE, config_flags);
00064 if (cfg == CONFIG_STATUS_FILEUNCHANGED) {
00065 return 0;
00066 }
00067
00068 if (!cfg) {
00069
00070 ast_log(LOG_WARNING, "Failed to load configuration file. Module not activated.\n");
00071 if (enablecdr)
00072 ast_cdr_unregister(name);
00073 enablecdr = 0;
00074 return -1;
00075 }
00076
00077 if (reload) {
00078 ast_rwlock_wrlock(&customfields_lock);
00079 }
00080
00081 if (reload && customfields) {
00082 ast_free(customfields);
00083 customfields = NULL;
00084 }
00085
00086 while ( (cat = ast_category_browse(cfg, cat)) ) {
00087 if (!strcasecmp(cat, "general")) {
00088 v = ast_variable_browse(cfg, cat);
00089 while (v) {
00090 if (!strcasecmp(v->name, "enabled"))
00091 newenablecdr = ast_true(v->value);
00092
00093 v = v->next;
00094 }
00095 } else if (!strcasecmp(cat, "mappings")) {
00096 customfields = ast_str_create(CUSTOM_FIELDS_BUF_SIZE);
00097 v = ast_variable_browse(cfg, cat);
00098 while (v) {
00099 if (customfields && !ast_strlen_zero(v->name) && !ast_strlen_zero(v->value)) {
00100 if( (customfields->used + strlen(v->value) + strlen(v->name) + 14) < customfields->len) {
00101 ast_str_append(&customfields, -1, "%s: ${CDR(%s)}\r\n", v->value, v->name);
00102 ast_log(LOG_NOTICE, "Added mapping %s: ${CDR(%s)}\n", v->value, v->name);
00103 } else {
00104 ast_log(LOG_WARNING, "No more buffer space to add other custom fields\n");
00105 break;
00106 }
00107
00108 }
00109 v = v->next;
00110 }
00111 }
00112 }
00113
00114 if (reload) {
00115 ast_rwlock_unlock(&customfields_lock);
00116 }
00117
00118 ast_config_destroy(cfg);
00119
00120 if (enablecdr && !newenablecdr)
00121 ast_cdr_unregister(name);
00122 else if (!enablecdr && newenablecdr)
00123 ast_cdr_register(name, "Asterisk Manager Interface CDR Backend", manager_log);
00124 enablecdr = newenablecdr;
00125
00126 return 0;
00127 }
00128
00129 static int manager_log(struct ast_cdr *cdr)
00130 {
00131 struct ast_tm timeresult;
00132 char strStartTime[80] = "";
00133 char strAnswerTime[80] = "";
00134 char strEndTime[80] = "";
00135 char buf[CUSTOM_FIELDS_BUF_SIZE];
00136 struct ast_channel dummy;
00137
00138 if (!enablecdr)
00139 return 0;
00140
00141 ast_localtime(&cdr->start, &timeresult, NULL);
00142 ast_strftime(strStartTime, sizeof(strStartTime), DATE_FORMAT, &timeresult);
00143
00144 if (cdr->answer.tv_sec) {
00145 ast_localtime(&cdr->answer, &timeresult, NULL);
00146 ast_strftime(strAnswerTime, sizeof(strAnswerTime), DATE_FORMAT, &timeresult);
00147 }
00148
00149 ast_localtime(&cdr->end, &timeresult, NULL);
00150 ast_strftime(strEndTime, sizeof(strEndTime), DATE_FORMAT, &timeresult);
00151
00152 buf[0] = '\0';
00153 ast_rwlock_rdlock(&customfields_lock);
00154 if (customfields && ast_str_strlen(customfields)) {
00155 memset(&dummy, 0, sizeof(dummy));
00156 dummy.cdr = cdr;
00157 pbx_substitute_variables_helper(&dummy, customfields->str, buf, sizeof(buf) - 1);
00158 }
00159 ast_rwlock_unlock(&customfields_lock);
00160
00161 manager_event(EVENT_FLAG_CDR, "Cdr",
00162 "AccountCode: %s\r\n"
00163 "Source: %s\r\n"
00164 "Destination: %s\r\n"
00165 "DestinationContext: %s\r\n"
00166 "CallerID: %s\r\n"
00167 "Channel: %s\r\n"
00168 "DestinationChannel: %s\r\n"
00169 "LastApplication: %s\r\n"
00170 "LastData: %s\r\n"
00171 "StartTime: %s\r\n"
00172 "AnswerTime: %s\r\n"
00173 "EndTime: %s\r\n"
00174 "Duration: %ld\r\n"
00175 "BillableSeconds: %ld\r\n"
00176 "Disposition: %s\r\n"
00177 "AMAFlags: %s\r\n"
00178 "UniqueID: %s\r\n"
00179 "UserField: %s\r\n"
00180 "%s",
00181 cdr->accountcode, cdr->src, cdr->dst, cdr->dcontext, cdr->clid, cdr->channel,
00182 cdr->dstchannel, cdr->lastapp, cdr->lastdata, strStartTime, strAnswerTime, strEndTime,
00183 cdr->duration, cdr->billsec, ast_cdr_disp2str(cdr->disposition),
00184 ast_cdr_flags2str(cdr->amaflags), cdr->uniqueid, cdr->userfield,buf);
00185
00186 return 0;
00187 }
00188
00189 static int unload_module(void)
00190 {
00191 ast_cdr_unregister(name);
00192 if (customfields)
00193 ast_free(customfields);
00194
00195 return 0;
00196 }
00197
00198 static int load_module(void)
00199 {
00200 if (load_config(0)) {
00201 return AST_MODULE_LOAD_DECLINE;
00202 }
00203
00204 return AST_MODULE_LOAD_SUCCESS;
00205 }
00206
00207 static int reload(void)
00208 {
00209 return load_config(1);
00210 }
00211
00212 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Asterisk Manager Interface CDR Backend",
00213 .load = load_module,
00214 .unload = unload_module,
00215 .reload = reload,
00216 );