mirror of
https://github.com/asterisk/asterisk.git
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a18f60f5e8
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4109 65c4cc65-6c06-0410-ace0-fbb531ad65f3
555 lines
14 KiB
C
Executable File
555 lines
14 KiB
C
Executable File
/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* Call Detail Record API
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*
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* Copyright (C) 1999-2004, Digium, Inc.
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*
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* Mark Spencer <markster@digium.com>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License.
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*
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* Includes code and algorithms from the Zapata library.
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*
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*/
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#include <asterisk/lock.h>
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#include <asterisk/channel.h>
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#include <asterisk/cdr.h>
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#include <asterisk/logger.h>
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#include <asterisk/callerid.h>
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#include <asterisk/causes.h>
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#include <asterisk/options.h>
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#include <asterisk/utils.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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int ast_default_amaflags = AST_CDR_DOCUMENTATION;
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char ast_default_accountcode[20] = "";
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AST_MUTEX_DEFINE_STATIC(cdrlock);
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static struct ast_cdr_beitem {
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char name[20];
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char desc[80];
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ast_cdrbe be;
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struct ast_cdr_beitem *next;
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} *bes = NULL;
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/*
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* We do a lot of checking here in the CDR code to try to be sure we don't ever let a CDR slip
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* through our fingers somehow. If someone allocates a CDR, it must be completely handled normally
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* or a WARNING shall be logged, so that we can best keep track of any escape condition where the CDR
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* isn't properly generated and posted.
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*/
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int ast_cdr_register(char *name, char *desc, ast_cdrbe be)
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{
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struct ast_cdr_beitem *i;
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if (!name)
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return -1;
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if (!be) {
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ast_log(LOG_WARNING, "CDR engine '%s' lacks backend\n", name);
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return -1;
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}
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ast_mutex_lock(&cdrlock);
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i = bes;
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while(i) {
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if (!strcasecmp(name, i->name))
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break;
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i = i->next;
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}
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ast_mutex_unlock(&cdrlock);
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if (i) {
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ast_log(LOG_WARNING, "Already have a CDR backend called '%s'\n", name);
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return -1;
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}
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i = malloc(sizeof(struct ast_cdr_beitem));
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if (!i)
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return -1;
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memset(i, 0, sizeof(struct ast_cdr_beitem));
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strncpy(i->name, name, sizeof(i->name) - 1);
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strncpy(i->desc, desc, sizeof(i->desc) - 1);
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i->be = be;
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ast_mutex_lock(&cdrlock);
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i->next = bes;
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bes = i;
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ast_mutex_unlock(&cdrlock);
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return 0;
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}
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void ast_cdr_unregister(char *name)
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{
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struct ast_cdr_beitem *i, *prev = NULL;
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ast_mutex_lock(&cdrlock);
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i = bes;
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while(i) {
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if (!strcasecmp(name, i->name)) {
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if (prev)
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prev->next = i->next;
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else
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bes = i->next;
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break;
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}
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i = i->next;
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}
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if (option_verbose > 1)
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ast_verbose(VERBOSE_PREFIX_2 "Unregistered '%s' CDR backend\n", name);
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ast_mutex_unlock(&cdrlock);
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if (i)
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free(i);
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}
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void ast_cdr_free(struct ast_cdr *cdr)
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{
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char *chan;
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struct ast_cdr *next;
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while (cdr) {
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next = cdr->next;
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chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
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if (!ast_cdr_has_flag(cdr,AST_CDR_FLAG_POSTED))
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ast_log(LOG_WARNING, "CDR on channel '%s' not posted\n", chan);
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if (!cdr->end.tv_sec && !cdr->end.tv_usec)
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ast_log(LOG_WARNING, "CDR on channel '%s' lacks end\n", chan);
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if (!cdr->start.tv_sec && !cdr->start.tv_usec)
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ast_log(LOG_WARNING, "CDR on channel '%s' lacks start\n", chan);
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free(cdr);
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cdr = next;
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}
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}
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struct ast_cdr *ast_cdr_alloc(void)
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{
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struct ast_cdr *cdr;
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cdr = malloc(sizeof(struct ast_cdr));
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if (cdr) {
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memset(cdr, 0, sizeof(struct ast_cdr));
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}
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return cdr;
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}
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void ast_cdr_start(struct ast_cdr *cdr)
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{
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char *chan;
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while (cdr) {
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if (!ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED)) {
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chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
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if (ast_cdr_has_flag(cdr,AST_CDR_FLAG_POSTED))
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ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
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if (cdr->start.tv_sec || cdr->start.tv_usec)
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ast_log(LOG_WARNING, "CDR on channel '%s' already started\n", chan);
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gettimeofday(&cdr->start, NULL);
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}
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cdr = cdr->next;
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}
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}
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void ast_cdr_answer(struct ast_cdr *cdr)
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{
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char *chan;
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while (cdr) {
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chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
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if (ast_cdr_has_flag(cdr,AST_CDR_FLAG_POSTED))
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ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
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if (cdr->disposition < AST_CDR_ANSWERED)
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cdr->disposition = AST_CDR_ANSWERED;
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if (!cdr->answer.tv_sec && !cdr->answer.tv_usec) {
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gettimeofday(&cdr->answer, NULL);
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}
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cdr = cdr->next;
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}
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}
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void ast_cdr_busy(struct ast_cdr *cdr)
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{
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char *chan;
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while (cdr) {
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if (!ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED)) {
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chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
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if (ast_cdr_has_flag(cdr,AST_CDR_FLAG_POSTED))
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ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
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if (cdr->disposition < AST_CDR_BUSY)
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cdr->disposition = AST_CDR_BUSY;
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}
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cdr = cdr->next;
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}
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}
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void ast_cdr_failed(struct ast_cdr *cdr)
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{
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char *chan;
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while (cdr) {
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chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
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if (ast_cdr_has_flag(cdr,AST_CDR_FLAG_POSTED))
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ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
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if(!ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED))
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cdr->disposition = AST_CDR_FAILED;
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cdr = cdr->next;
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}
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}
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int ast_cdr_disposition(struct ast_cdr *cdr, int cause)
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{
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int res = 0;
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while (cdr) {
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switch(cause) {
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case AST_CAUSE_BUSY:
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ast_cdr_busy(cdr);
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break;
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case AST_CAUSE_FAILURE:
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ast_cdr_failed(cdr);
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break;
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case AST_CAUSE_NORMAL:
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break;
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case AST_CAUSE_NOTDEFINED:
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res = -1;
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break;
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default:
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res = -1;
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ast_log(LOG_WARNING, "We don't handle that cause yet\n");
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}
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cdr = cdr->next;
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}
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return res;
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}
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void ast_cdr_setdestchan(struct ast_cdr *cdr, char *chann)
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{
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char *chan;
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while (cdr) {
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chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
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if (ast_cdr_has_flag(cdr,AST_CDR_FLAG_POSTED))
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ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
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if(!ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED))
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strncpy(cdr->dstchannel, chann, sizeof(cdr->dstchannel) - 1);
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cdr = cdr->next;
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}
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}
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void ast_cdr_setapp(struct ast_cdr *cdr, char *app, char *data)
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{
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char *chan;
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while (cdr) {
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if(!ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED)) {
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chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
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if (ast_cdr_has_flag(cdr,AST_CDR_FLAG_POSTED))
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ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
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if (!app)
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app = "";
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strncpy(cdr->lastapp, app, sizeof(cdr->lastapp) - 1);
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if (!data)
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data = "";
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strncpy(cdr->lastdata, data, sizeof(cdr->lastdata) - 1);
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}
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cdr = cdr->next;
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}
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}
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int ast_cdr_setcid(struct ast_cdr *cdr, struct ast_channel *c)
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{
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char tmp[AST_MAX_EXTENSION] = "";
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char *num;
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while (cdr) {
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if(!ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED)) {
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/* Grab source from ANI or normal Caller*ID */
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if (c->cid.cid_ani)
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num = c->cid.cid_ani;
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else
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num = c->cid.cid_num;
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if (c->cid.cid_name && num)
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snprintf(tmp, sizeof(tmp), "\"%s\" <%s>", c->cid.cid_name, num);
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else if (c->cid.cid_name)
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strncpy(tmp, c->cid.cid_name, sizeof(tmp) - 1);
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else if (num)
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strncpy(tmp, num, sizeof(tmp) - 1);
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else
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strcpy(tmp, "");
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strncpy(cdr->clid, tmp, sizeof(cdr->clid) - 1);
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if (num)
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strncpy(cdr->src, num, sizeof(cdr->src) - 1);
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else
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strcpy(cdr->src, "");
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}
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cdr = cdr->next;
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}
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return 0;
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}
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int ast_cdr_init(struct ast_cdr *cdr, struct ast_channel *c)
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{
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char *chan;
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char *num;
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char tmp[AST_MAX_EXTENSION] = "";
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while (cdr) {
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if(!ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED)) {
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chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
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if (!ast_strlen_zero(cdr->channel))
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ast_log(LOG_WARNING, "CDR already initialized on '%s'\n", chan);
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strncpy(cdr->channel, c->name, sizeof(cdr->channel) - 1);
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/* Grab source from ANI or normal Caller*ID */
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if (c->cid.cid_ani)
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num = c->cid.cid_ani;
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else
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num = c->cid.cid_num;
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if (c->cid.cid_name && num)
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snprintf(tmp, sizeof(tmp), "\"%s\" <%s>", c->cid.cid_name, num);
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else if (c->cid.cid_name)
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strncpy(tmp, c->cid.cid_name, sizeof(tmp) - 1);
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else if (num)
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strncpy(tmp, num, sizeof(tmp) - 1);
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else
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strcpy(tmp, "");
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strncpy(cdr->clid, tmp, sizeof(cdr->clid) - 1);
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if (num)
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strncpy(cdr->src, num, sizeof(cdr->src) - 1);
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else
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strcpy(cdr->src, "");
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if (c->_state == AST_STATE_UP)
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cdr->disposition = AST_CDR_ANSWERED;
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else
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cdr->disposition = AST_CDR_NOANSWER;
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if (c->amaflags)
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cdr->amaflags = c->amaflags;
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else
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cdr->amaflags = ast_default_amaflags;
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strncpy(cdr->accountcode, c->accountcode, sizeof(cdr->accountcode) - 1);
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/* Destination information */
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strncpy(cdr->dst, c->exten, sizeof(cdr->dst) - 1);
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strncpy(cdr->dcontext, c->context, sizeof(cdr->dcontext) - 1);
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/* Unique call identifier */
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strncpy(cdr->uniqueid, c->uniqueid, sizeof(cdr->uniqueid) - 1);
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}
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cdr = cdr->next;
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}
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return 0;
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}
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void ast_cdr_end(struct ast_cdr *cdr)
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{
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char *chan;
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while (cdr) {
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chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
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if (ast_cdr_has_flag(cdr,AST_CDR_FLAG_POSTED))
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ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
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if (!cdr->start.tv_sec && !cdr->start.tv_usec)
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ast_log(LOG_WARNING, "CDR on channel '%s' has not started\n", chan);
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if (!cdr->end.tv_sec && !cdr->end.tv_usec)
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gettimeofday(&cdr->end, NULL);
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cdr = cdr->next;
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}
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}
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char *ast_cdr_disp2str(int disposition)
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{
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switch (disposition) {
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case AST_CDR_NOANSWER:
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return "NO ANSWER";
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case AST_CDR_FAILED:
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return "FAILED";
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case AST_CDR_BUSY:
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return "BUSY";
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case AST_CDR_ANSWERED:
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return "ANSWERED";
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default:
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return "UNKNOWN";
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}
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}
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char *ast_cdr_flags2str(int flag)
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{
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switch(flag) {
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case AST_CDR_OMIT:
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return "OMIT";
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case AST_CDR_BILLING:
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return "BILLING";
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case AST_CDR_DOCUMENTATION:
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return "DOCUMENTATION";
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}
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return "Unknown";
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}
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int ast_cdr_setaccount(struct ast_channel *chan, const char *account)
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{
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struct ast_cdr *cdr = chan->cdr;
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strncpy(chan->accountcode, account, sizeof(chan->accountcode) - 1);
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while (cdr) {
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if(!ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED))
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strncpy(cdr->accountcode, chan->accountcode, sizeof(cdr->accountcode) - 1);
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cdr = cdr->next;
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}
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return 0;
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}
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int ast_cdr_setamaflags(struct ast_channel *chan, const char *flag)
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{
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struct ast_cdr *cdr = chan->cdr;
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int newflag;
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newflag = ast_cdr_amaflags2int(flag);
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if (newflag) {
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cdr->amaflags = newflag;
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}
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return 0;
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}
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int ast_cdr_setuserfield(struct ast_channel *chan, const char *userfield)
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{
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struct ast_cdr *cdr = chan->cdr;
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while (cdr) {
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if(!ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED))
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strncpy(cdr->userfield, userfield, sizeof(cdr->userfield) - 1);
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cdr = cdr->next;
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}
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return 0;
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}
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int ast_cdr_appenduserfield(struct ast_channel *chan, const char *userfield)
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{
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struct ast_cdr *cdr = chan->cdr;
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while (cdr)
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{
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int len = strlen(cdr->userfield);
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if(!ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED))
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strncpy(cdr->userfield+len, userfield, sizeof(cdr->userfield) - len - 1);
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cdr = cdr->next;
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}
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return 0;
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}
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int ast_cdr_update(struct ast_channel *c)
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{
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struct ast_cdr *cdr = c->cdr;
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char *num;
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char tmp[AST_MAX_EXTENSION] = "";
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/* Grab source from ANI or normal Caller*ID */
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while (cdr) {
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if(!ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED)) {
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/* Grab source from ANI or normal Caller*ID */
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if (c->cid.cid_ani)
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num = c->cid.cid_ani;
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else
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num = c->cid.cid_num;
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if (c->cid.cid_name && num)
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snprintf(tmp, sizeof(tmp), "\"%s\" <%s>", c->cid.cid_name, num);
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else if (c->cid.cid_name)
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strncpy(tmp, c->cid.cid_name, sizeof(tmp) - 1);
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else if (num)
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strncpy(tmp, num, sizeof(tmp) - 1);
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else
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strcpy(tmp, "");
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strncpy(cdr->clid, tmp, sizeof(cdr->clid) - 1);
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if (num)
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strncpy(cdr->src, num, sizeof(cdr->src) - 1);
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else
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strcpy(cdr->src, "");
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/* Copy account code et-al */
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strncpy(cdr->accountcode, c->accountcode, sizeof(cdr->accountcode) - 1);
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/* Destination information */
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if (ast_strlen_zero(c->macroexten))
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strncpy(cdr->dst, c->exten, sizeof(cdr->dst) - 1);
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else
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strncpy(cdr->dst, c->macroexten, sizeof(cdr->dst) - 1);
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if (ast_strlen_zero(c->macrocontext))
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strncpy(cdr->dcontext, c->context, sizeof(cdr->dcontext) - 1);
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else
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strncpy(cdr->dcontext, c->macrocontext, sizeof(cdr->dcontext) - 1);
|
|
}
|
|
cdr = cdr->next;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int ast_cdr_amaflags2int(const 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;
|
|
while (cdr) {
|
|
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
|
|
if (ast_cdr_has_flag(cdr,AST_CDR_FLAG_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;
|
|
ast_cdr_add_flag(cdr,AST_CDR_FLAG_POSTED);
|
|
ast_mutex_lock(&cdrlock);
|
|
i = bes;
|
|
while(i) {
|
|
i->be(cdr);
|
|
i = i->next;
|
|
}
|
|
ast_mutex_unlock(&cdrlock);
|
|
cdr = cdr->next;
|
|
}
|
|
}
|
|
|
|
void ast_cdr_reset(struct ast_cdr *cdr, int flags)
|
|
{
|
|
while (cdr) {
|
|
/* Post if requested */
|
|
if (ast_cdr_compare_flag(flags,AST_CDR_FLAG_LOCKED) || !ast_cdr_has_flag(cdr,AST_CDR_FLAG_LOCKED)) {
|
|
if (ast_cdr_compare_flag(flags,AST_CDR_FLAG_POSTED)) {
|
|
ast_cdr_end(cdr);
|
|
ast_cdr_post(cdr);
|
|
}
|
|
/* Reset to initial state */
|
|
cdr->flags=0;
|
|
memset(&cdr->start, 0, sizeof(cdr->start));
|
|
memset(&cdr->end, 0, sizeof(cdr->end));
|
|
memset(&cdr->answer, 0, sizeof(cdr->answer));
|
|
cdr->billsec = 0;
|
|
cdr->duration = 0;
|
|
ast_cdr_start(cdr);
|
|
cdr->disposition = AST_CDR_NOANSWER;
|
|
}
|
|
|
|
cdr = cdr->next;
|
|
}
|
|
|
|
}
|
|
|
|
struct ast_cdr *ast_cdr_append(struct ast_cdr *cdr, struct ast_cdr *newcdr)
|
|
{
|
|
struct ast_cdr *ret;
|
|
if (cdr) {
|
|
ret = cdr;
|
|
while(cdr->next)
|
|
cdr = cdr->next;
|
|
cdr->next = newcdr;
|
|
} else {
|
|
ret = newcdr;
|
|
}
|
|
return ret;
|
|
}
|