Version 0.1.10 from FTP

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@375 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 312 insertions, 0 deletions

diff --git a/cdr.c b/cdr.c
new file mode 100755
index 000000000..3a0d27951
--- /dev/null
+++ b/cdr.c
@@ -0,0 +1,312 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Call Detail Record API 
+ * 
+ * Copyright (C) 1999, Mark Spencer
+ *
+ * Mark Spencer <markster@linux-support.net>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License.
+ *
+ * Includes code and algorithms from the Zapata library.
+ *
+ */
+
+#include <asterisk/channel.h>
+#include <asterisk/cdr.h>
+#include <asterisk/logger.h>
+#include <asterisk/callerid.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+int ast_default_amaflags = AST_CDR_DOCUMENTATION;
+char ast_default_accountcode[20] = "";
+
+static pthread_mutex_t cdrlock = PTHREAD_MUTEX_INITIALIZER;
+
+static struct ast_cdr_beitem {
+	char name[20];
+	char desc[80];
+	ast_cdrbe be;
+	struct ast_cdr_beitem *next;
+} *bes = NULL;
+
+/*
+ * We do a lot of checking here in the CDR code to try to be sure we don't ever let a CDR slip
+ * through our fingers somehow.  If someone allocates a CDR, it must be completely handled normally
+ * or a WARNING shall be logged, so that we can best keep track of any escape condition where the CDR
+ * isn't properly generated and posted.
+ */
+
+int ast_cdr_register(char *name, char *desc, ast_cdrbe be)
+{
+	struct ast_cdr_beitem *i;
+	if (!name)
+		return -1;
+	if (!be) {
+		ast_log(LOG_WARNING, "CDR engine '%s' lacks backend\n", name);
+		return -1;
+	}
+	ast_pthread_mutex_lock(&cdrlock);
+	i = bes;
+	while(i) {
+		if (!strcasecmp(name, i->name))
+			break;
+		i = i->next;
+	}
+	ast_pthread_mutex_unlock(&cdrlock);
+	if (i) {
+		ast_log(LOG_WARNING, "Already have a CDR backend called '%s'\n", name);
+		return -1;
+	}
+	i = malloc(sizeof(struct ast_cdr_beitem));
+	if (!i) 	
+		return -1;
+	memset(i, 0, sizeof(struct ast_cdr_beitem));
+	strncpy(i->name, name, sizeof(i->name) - 1);
+	strncpy(i->desc, desc, sizeof(i->desc) - 1);
+	i->be = be;
+	ast_pthread_mutex_lock(&cdrlock);
+	i->next = bes;
+	bes = i;
+	ast_pthread_mutex_unlock(&cdrlock);
+	return 0;
+}
+
+void ast_cdr_unregister(char *name)
+{
+	struct ast_cdr_beitem *i, *prev = NULL;
+	ast_pthread_mutex_lock(&cdrlock);
+	i = bes;
+	while(i) {
+		if (!strcasecmp(name, i->name)) {
+			if (prev)
+				prev->next = i->next;
+			else
+				bes = i->next;
+			break;
+		}
+		i = i->next;
+	}
+	ast_pthread_mutex_unlock(&cdrlock);
+	if (i) 
+		free(i);
+}
+
+void ast_cdr_free(struct ast_cdr *cdr)
+{
+	char *chan; 
+	if (cdr) {
+		chan = strlen(cdr->channel) ? cdr->channel : "<unknown>";
+		if (!cdr->posted)
+			ast_log(LOG_WARNING, "CDR on channel '%s' not posted\n", chan);
+		if (!cdr->end.tv_sec && !cdr->end.tv_usec)
+			ast_log(LOG_WARNING, "CDR on channel '%s' lacks end\n", chan);
+		if (!cdr->start.tv_sec && !cdr->start.tv_usec)
+			ast_log(LOG_WARNING, "CDR on channel '%s' lacks start\n", chan);
+		free(cdr);
+	}
+}
+
+struct ast_cdr *ast_cdr_alloc(void)
+{
+	struct ast_cdr *cdr;
+	cdr = malloc(sizeof(struct ast_cdr));
+	if (cdr) {
+		memset(cdr, 0, sizeof(struct ast_cdr));
+	}
+	return cdr;
+}
+
+void ast_cdr_start(struct ast_cdr *cdr)
+{
+	char *chan; 
+	if (cdr) {
+		chan = strlen(cdr->channel) ? cdr->channel : "<unknown>";
+		if (cdr->posted)
+			ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
+		if (cdr->start.tv_sec || cdr->start.tv_usec)
+			ast_log(LOG_WARNING, "CDR on channel '%s' already started\n", chan);
+		gettimeofday(&cdr->start, NULL);
+	}
+}
+
+void ast_cdr_answer(struct ast_cdr *cdr)
+{
+	char *chan; 
+	if (cdr) {
+		chan = strlen(cdr->channel) ? cdr->channel : "<unknown>";
+		if (cdr->posted)
+			ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
+		if (cdr->disposition < AST_CDR_ANSWERED)
+			cdr->disposition = AST_CDR_ANSWERED;
+		if (!cdr->answer.tv_sec && !cdr->answer.tv_usec) {
+			gettimeofday(&cdr->answer, NULL);
+		}
+	}
+}
+
+void ast_cdr_busy(struct ast_cdr *cdr)
+{
+	char *chan; 
+	if (cdr) {
+		chan = strlen(cdr->channel) ? cdr->channel : "<unknown>";
+		if (cdr->posted)
+			ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
+		if (cdr->disposition < AST_CDR_BUSY)
+			cdr->disposition = AST_CDR_BUSY;
+	}
+}
+
+void ast_cdr_setdestchan(struct ast_cdr *cdr, char *chann)
+{
+	char *chan; 
+	if (cdr) {
+		chan = strlen(cdr->channel) ? cdr->channel : "<unknown>";
+		if (cdr->posted)
+			ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
+		strncpy(cdr->dstchannel, chann, sizeof(cdr->dstchannel) - 1);
+	}
+}
+
+void ast_cdr_setapp(struct ast_cdr *cdr, char *app, char *data)
+{
+	char *chan; 
+	if (cdr) {
+		chan = strlen(cdr->channel) ? cdr->channel : "<unknown>";
+		if (cdr->posted)
+			ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
+		if (!app)
+			app = "";
+		strncpy(cdr->lastapp, app, sizeof(cdr->lastapp) - 1);
+		if (!data)
+			data = "";
+		strncpy(cdr->lastdata, data, sizeof(cdr->lastdata) - 1);
+	}
+}
+
+int ast_cdr_init(struct ast_cdr *cdr, struct ast_channel *c)
+{
+	char *chan;
+	char *num, *name;
+	char tmp[AST_MAX_EXTENSION];
+	if (cdr) {
+		chan = strlen(cdr->channel) ? cdr->channel : "<unknown>";
+		if (strlen(cdr->channel)) 
+			ast_log(LOG_WARNING, "CDR already initialized on '%s'\n", chan); 
+		strncpy(cdr->channel, c->name, sizeof(cdr->channel) - 1);
+		/* Grab source from hidden or normal Caller*ID */
+		if (c->hidden_callerid)
+			strncpy(tmp, c->hidden_callerid, sizeof(tmp) - 1);
+		else if (c->callerid)
+			strncpy(tmp, c->callerid, sizeof(tmp) - 1);
+		if (c->callerid)
+			strncpy(cdr->clid, c->callerid, sizeof(cdr->clid) - 1);
+		name = NULL;
+		num = NULL;
+		ast_callerid_parse(tmp, &name, &num);
+		if (num) {
+			ast_shrink_phone_number(num);
+			strncpy(cdr->src, num, sizeof(cdr->src) - 1);
+		}
+		
+		if (c->state == AST_STATE_UP)
+			cdr->disposition = AST_CDR_ANSWERED;
+		else
+			cdr->disposition = AST_CDR_NOANSWER;
+		if (c->amaflags)
+			cdr->amaflags = c->amaflags;
+		else
+			cdr->amaflags = ast_default_amaflags;
+		strncpy(cdr->accountcode, c->accountcode, sizeof(cdr->accountcode) - 1);
+		/* Destination information */
+		strncpy(cdr->dst, c->exten, sizeof(cdr->dst) - 1);
+		strncpy(cdr->dcontext, c->context, sizeof(cdr->dcontext) - 1);
+	}
+	return 0;
+}
+
+void ast_cdr_end(struct ast_cdr *cdr)
+{
+	char *chan;
+	if (cdr) {
+		chan = strlen(cdr->channel) ? cdr->channel : "<unknown>";
+		if (cdr->posted)
+			ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
+		if (!cdr->start.tv_sec && !cdr->start.tv_usec)
+			ast_log(LOG_WARNING, "CDR on channel '%s' has not started\n", chan);
+		if (!cdr->end.tv_sec && !cdr->end.tv_usec) 
+			gettimeofday(&cdr->end, NULL);
+	}
+}
+
+char *ast_cdr_disp2str(int disposition)
+{
+	switch (disposition) {
+	case AST_CDR_NOANSWER:
+		return "NO ANSWER";
+	case AST_CDR_BUSY:
+		return "BUSY";		
+	case AST_CDR_ANSWERED:
+		return "ANSWERED";
+	default:
+		return "UNKNOWN";
+	}
+}
+
+char *ast_cdr_flags2str(int flag)
+{
+	switch(flag) {
+	case AST_CDR_OMIT:
+		return "OMIT";
+	case AST_CDR_BILLING:
+		return "BILLING";
+	case AST_CDR_DOCUMENTATION:
+		return "DOCUMENTATION";
+	}
+	return "Unknown";
+}
+
+int ast_cdr_amaflags2int(char *flag)
+{
+	if (!strcasecmp(flag, "default"))
+		return 0;
+	if (!strcasecmp(flag, "omit"))
+		return AST_CDR_OMIT;
+	if (!strcasecmp(flag, "billing"))
+		return AST_CDR_BILLING;
+	if (!strcasecmp(flag, "documentation"))
+		return AST_CDR_DOCUMENTATION;
+	return -1;
+}
+
+void ast_cdr_post(struct ast_cdr *cdr)
+{
+	char *chan;
+	struct ast_cdr_beitem *i;
+	if (cdr) {
+		chan = strlen(cdr->channel) ? cdr->channel : "<unknown>";
+		if (cdr->posted)
+			ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
+		if (!cdr->end.tv_sec && !cdr->end.tv_usec)
+			ast_log(LOG_WARNING, "CDR on channel '%s' lacks end\n", chan);
+		if (!cdr->start.tv_sec && !cdr->start.tv_usec)
+			ast_log(LOG_WARNING, "CDR on channel '%s' lacks start\n", chan);
+		cdr->duration = cdr->end.tv_sec - cdr->start.tv_sec + (cdr->end.tv_usec - cdr->start.tv_usec) / 1000000;
+		if (cdr->answer.tv_sec || cdr->answer.tv_usec) {
+			cdr->billsec = cdr->end.tv_sec - cdr->answer.tv_sec + (cdr->end.tv_usec - cdr->answer.tv_usec) / 1000000;
+		} else
+			cdr->billsec = 0;
+		cdr->posted = 1;
+		ast_pthread_mutex_lock(&cdrlock);
+		i = bes;
+		while(i) {
+			i->be(cdr);
+			i = i->next;
+		}
+		ast_pthread_mutex_unlock(&cdrlock);
+	}
+}