From 122d0d8de6ee2d28b8a424efed89e44433ba5f04 Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Thu, 24 Mar 2005 21:57:42 +0000
Subject: [PATCH] Add custom CDR (bug #3595)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5253 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
cdr/Makefile | 2 +-
cdr/cdr_custom.c | 157 ++++++++++++++++++++++++++++++++++++++++
configs/cdr_custom.conf | 6 ++
3 files changed, 164 insertions(+), 1 deletion(-)
create mode 100755 cdr/cdr_custom.c
create mode 100755 configs/cdr_custom.conf
diff --git a/cdr/Makefile b/cdr/Makefile
index 5430f5c5fb..a34cc54ac7 100755
--- a/cdr/Makefile
+++ b/cdr/Makefile
@@ -12,7 +12,7 @@
#
#ADD cdr_pgsql.so to MODS= to include PostgreSQL support: REQUIRES PostgreSQL libs
-MODS=cdr_csv.so cdr_manager.so
+MODS=cdr_csv.so cdr_manager.so cdr_custom.so
CFLAGS+=-fPIC
diff --git a/cdr/cdr_custom.c b/cdr/cdr_custom.c
new file mode 100755
index 0000000000..8bbe7844bb
--- /dev/null
+++ b/cdr/cdr_custom.c
@@ -0,0 +1,157 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Comma Separated Value CDR records.
+ *
+ * Copyright (C) 1999 - 2005, Digium, inc
+ *
+ * Mark Spencer <markster@digium.com>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License.
+ *
+ * Includes code and algorithms from the Zapata library.
+ *
+ */
+
+#include <sys/types.h>
+#include <asterisk/channel.h>
+#include <asterisk/cdr.h>
+#include <asterisk/module.h>
+#include <asterisk/config.h>
+#include <asterisk/channel_pvt.h>
+#include <asterisk/pbx.h>
+#include <asterisk/logger.h>
+#include <asterisk/utils.h>
+#include "../asterisk.h"
+#include "../astconf.h"
+
+#define CUSTOM_LOG_DIR "/cdr_custom"
+
+#define DATE_FORMAT "%Y-%m-%d %T"
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <time.h>
+
+AST_MUTEX_DEFINE_STATIC(lock);
+
+static char *desc = "Customizable Comma Separated Values CDR Backend";
+
+static char *name = "cdr-custom";
+
+static FILE *mf = NULL;
+
+static char master[AST_CONFIG_MAX_PATH];
+static char format[1024]="";
+
+static int load_config(int reload)
+{
+ struct ast_config *cfg;
+ struct ast_variable *var;
+ int res = -1;
+
+ strcpy(format, "");
+ strcpy(master, "");
+ if((cfg = ast_config_load("cdr_custom.conf"))) {
+ var = ast_variable_browse(cfg, "mappings");
+ while(var) {
+ ast_mutex_lock(&lock);
+ if (!ast_strlen_zero(var->name) && !ast_strlen_zero(var->value)) {
+ strncpy(format, var->value, sizeof(format) - 2);
+ strcat(format,"\n");
+ snprintf(master, sizeof(master),"%s/%s/%s", ast_config_AST_LOG_DIR, name, var->name);
+ ast_mutex_unlock(&lock);
+ } else
+ ast_log(LOG_NOTICE, "Mapping must have both filename and format at line %d\n", var->lineno);
+ if (var->next)
+ ast_log(LOG_NOTICE, "Sorry, only one mapping is supported at this time, mapping '%s' will be ignored at line %d.\n", var->next->name, var->next->lineno);
+ var = var->next;
+ }
+ ast_config_destroy(cfg);
+ }
+
+ return res;
+}
+
+
+
+static int custom_log(struct ast_cdr *cdr)
+{
+ /* Make sure we have a big enough buf */
+ char buf[2048];
+ struct ast_channel dummy;
+
+ /* Abort if no master file is specified */
+ if (ast_strlen_zero(master))
+ return 0;
+
+ memset(buf, 0 , sizeof(buf));
+ /* Quite possibly the first use of a static struct ast_channel, we need it so the var funcs will work */
+ memset(&dummy, 0, sizeof(dummy));
+ dummy.cdr = cdr;
+ pbx_substitute_variables_helper(&dummy, format, buf, sizeof(buf) - 1);
+
+ /* because of the absolutely unconditional need for the
+ highest reliability possible in writing billing records,
+ we open write and close the log file each time */
+ mf = fopen(master, "a");
+ if (!mf) {
+ ast_log(LOG_ERROR, "Unable to re-open master file %s : %s\n", master, strerror(errno));
+ }
+ if (mf) {
+ fputs(buf, mf);
+ fflush(mf); /* be particularly anal here */
+ fclose(mf);
+ mf = NULL;
+ }
+ return 0;
+}
+
+char *description(void)
+{
+ return desc;
+}
+
+int unload_module(void)
+{
+ if (mf)
+ fclose(mf);
+ ast_cdr_unregister(name);
+ return 0;
+}
+
+int load_module(void)
+{
+ int res;
+
+ res = load_config(0);
+ if (!res)
+ res = ast_cdr_register(name, desc, custom_log);
+ if (res) {
+ ast_log(LOG_ERROR, "Unable to register custom CDR handling\n");
+ res = 0;
+ if (mf)
+ fclose(mf);
+ }
+ return res;
+}
+
+int reload(void)
+{
+ return load_config(1);
+}
+
+int usecount(void)
+{
+ return 0;
+}
+
+char *key()
+{
+ return ASTERISK_GPL_KEY;
+}
diff --git a/configs/cdr_custom.conf b/configs/cdr_custom.conf
new file mode 100755
index 0000000000..4af17c37bb
--- /dev/null
+++ b/configs/cdr_custom.conf
@@ -0,0 +1,6 @@
+;
+; Mappings for custom config file
+;
+[mappings]
+Master.csv => "${CDR(clid)}","${CDR(src)}","${CDR(dst)}","${CDR(dcontext)}","${CDR(channel)}","${CDR(dstchannel)}","${CDR(lastapp)}","${CDR(lastdata)}","${CDR(start)}","${CDR(answer)}","${CDR(end)}","${CDR(duration)}","${CDR(billsec)}","${CDR(disposition)}","${CDR(amaflags)}","${CDR(accountcode)}","${CDR(uniqueid)}","${CDR(userfield)}"
+
--
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