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/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is
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* Anthony Minessale II <anthmct@yahoo.com>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* mod_cdr_csv.c -- Asterisk Compatible CDR Module
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*
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*/
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#include <sys/stat.h>
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#include <switch.h>
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struct cdr_fd {
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int fd;
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char *path;
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int64_t bytes;
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switch_mutex_t *mutex;
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};
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typedef struct cdr_fd cdr_fd_t;
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const char *default_template =
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"\"${caller_id_name}\",\"${caller_id_number}\",\"${destination_number}\",\"${context}\",\"${start_stamp}\","
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"\"${answer_stamp}\",\"${end_stamp}\",\"${duration}\",\"${billsec}\",\"${hangup_cause}\",\"${uuid}\",\"${bleg_uuid}\", \"${accountcode}\"";
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static struct {
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switch_memory_pool_t *pool;
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switch_hash_t *fd_hash;
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switch_hash_t *template_hash;
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char *log_dir;
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char *default_template;
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int shutdown;
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int rotate;
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} globals;
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SWITCH_MODULE_LOAD_FUNCTION(mod_cdr_csv_load);
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SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_cdr_csv_shutdown);
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SWITCH_MODULE_DEFINITION(mod_cdr_csv, mod_cdr_csv_load, NULL, NULL);
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static off_t fd_size(int fd)
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{
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struct stat s = {0};
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fstat(fd, &s);
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return s.st_size;
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}
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static void do_reopen(cdr_fd_t *fd)
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{
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if (fd->fd > -1) {
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close(fd->fd);
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fd->fd = -1;
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}
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if ((fd->fd = open(fd->path, O_WRONLY | O_CREAT | O_APPEND, S_IRUSR | S_IWUSR)) > -1) {
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fd->bytes = fd_size(fd->fd);
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}
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}
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static void do_rotate(cdr_fd_t *fd)
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{
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switch_time_exp_t tm;
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char date[80] = "";
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switch_size_t retsize;
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char *p;
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size_t len;
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close(fd->fd);
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if (globals.rotate) {
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switch_time_exp_lt(&tm, switch_time_now());
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switch_strftime(date, &retsize, sizeof(date), "%Y-%m-%d-%H-%M-%S", &tm);
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len = strlen(fd->path) + strlen(date) + 2;
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p = switch_mprintf("%s.%s", fd->path, date);
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assert(p);
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switch_file_rename(fd->path, p, globals.pool);
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free(p);
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}
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do_reopen(fd);
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if (fd->fd < 0) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening %s\n", fd->path);
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} else {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "%s CDR logfile %s\n", globals.rotate ? "Rotated" : "Re-opened", fd->path);
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}
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}
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static void write_cdr(const char *path, const char *log_line)
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{
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cdr_fd_t *fd = NULL;
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if ((fd = switch_core_hash_find(globals.fd_hash, path))) {
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switch_mutex_lock(fd->mutex);
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} else {
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int lfd = open(path, O_WRONLY | O_CREAT | O_APPEND, S_IRUSR | S_IWUSR);
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if (lfd > -1) {
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fd = switch_core_alloc(globals.pool, sizeof(*fd));
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switch_mutex_init(&fd->mutex, SWITCH_MUTEX_NESTED, globals.pool);
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fd->fd = lfd;
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switch_mutex_lock(fd->mutex);
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fd->path = switch_core_strdup(globals.pool, path);
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fd->bytes = fd_size(fd->fd);
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switch_core_hash_insert(globals.fd_hash, path, fd);
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} else {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening %s\n", path);
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}
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}
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if (fd) {
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size_t bytes_in, bytes_out;
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bytes_out = strlen(log_line);
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if (fd->bytes + bytes_out > UINT_MAX) {
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do_rotate(fd);
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}
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if (fd->fd < 0) {
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do_reopen(fd);
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if (fd->fd < 0) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error opening %s\n", path);
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return;
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}
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}
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if ((bytes_in = write(fd->fd, log_line, bytes_out)) != bytes_out) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Write error to file %s\n", path);
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}
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fd->bytes += bytes_in;
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switch_mutex_unlock(fd->mutex);
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}
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}
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static switch_status_t my_on_hangup(switch_core_session_t *session)
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{
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switch_channel_t *channel = switch_core_session_get_channel(session);
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switch_status_t status = SWITCH_STATUS_FALSE;
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const char *log_dir = NULL, *accountcode = NULL, *cid_buf = NULL, *template = NULL, *template_str = NULL;
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char *log_line, *path = NULL;
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switch_caller_profile_t *caller_profile, *ocp;
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switch_app_log_t *app_log, *ap;
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char *last_app = NULL, *last_arg = NULL;
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char start[80] = "", answer[80] = "", end[80] = "", tmp[30] = "";
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int32_t duration = 0, billsec = 0;
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if (switch_channel_get_originator_caller_profile(channel)) {
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return SWITCH_STATUS_SUCCESS;
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}
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if (!(log_dir = switch_channel_get_variable(channel, "cdr_csv_base"))) {
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log_dir = globals.log_dir;
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}
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if (switch_dir_make_recursive(log_dir, SWITCH_DEFAULT_DIR_PERMS, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating %s\n", log_dir);
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return SWITCH_STATUS_FALSE;
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}
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caller_profile = switch_channel_get_caller_profile(channel);
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ocp = switch_channel_get_originatee_caller_profile(channel);
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if (!switch_strlen_zero(caller_profile->caller_id_name)) {
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cid_buf = switch_core_session_sprintf(session, "\"%s\" <%s>", caller_profile->caller_id_name,
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switch_str_nil(caller_profile->caller_id_number));
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} else {
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cid_buf = caller_profile->caller_id_number;
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}
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if ((app_log = switch_core_session_get_app_log(session))) {
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for (ap = app_log; ap && ap->next; ap = ap->next);
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last_app = ap->app;
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last_arg = ap->arg;
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}
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if (caller_profile->times) {
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switch_time_exp_t tm;
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switch_size_t retsize;
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const char *fmt = "%Y-%m-%d %T";
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switch_time_exp_lt(&tm, caller_profile->times->created);
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switch_strftime(start, &retsize, sizeof(start), fmt, &tm);
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switch_time_exp_lt(&tm, caller_profile->times->answered);
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switch_strftime(answer, &retsize, sizeof(answer), fmt, &tm);
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switch_time_exp_lt(&tm, caller_profile->times->hungup);
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switch_strftime(end, &retsize, sizeof(end), fmt, &tm);
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duration = ((int32_t) caller_profile->times->hungup / 1000000) - ((int32_t) caller_profile->times->created / 1000000);
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if (duration < 0) {
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duration = 0;
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}
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billsec = ((int32_t) caller_profile->times->hungup / 1000000) - ((int32_t) caller_profile->times->answered / 1000000);
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if (billsec < 0) {
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billsec = 0;
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}
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}
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switch_channel_set_variable(channel, "start_stamp", start);
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switch_channel_set_variable(channel, "answer_stamp", answer);
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switch_channel_set_variable(channel, "end_stamp", end);
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switch_channel_set_variable(channel, "last_app", last_app);
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switch_channel_set_variable(channel, "last_arg", last_arg);
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switch_channel_set_variable(channel, "caller_id", cid_buf);
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snprintf(tmp, sizeof(tmp), "%d", duration);
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switch_channel_set_variable(channel, "duration", tmp);
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snprintf(tmp, sizeof(tmp), "%d", billsec);
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switch_channel_set_variable(channel, "billsec", tmp);
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if (!(template = switch_channel_get_variable(channel, "cdr_template"))) {
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template = globals.default_template;
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}
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if (!(template_str = (const char *) switch_core_hash_find(globals.template_hash, template))) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error finding template %s substituting default\n", template);
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template_str = (const char *) switch_core_hash_find(globals.template_hash, globals.default_template);
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}
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log_line = switch_channel_expand_variables(channel, template_str);
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#if 0
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log_line = switch_core_session_sprintf(session,
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"\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\","
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"\"%s\",\"%s\",\"%d\",\"%d\",\"%s\",\"%s\",\"%s\",\"%s\"\n",
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switch_str_nil(accountcode),
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switch_str_nil(caller_profile->caller_id_number),
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switch_str_nil(caller_profile->destination_number),
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switch_str_nil(caller_profile->context),
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cid_buf,
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switch_channel_get_name(channel),
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switch_str_nil(switch_channel_get_variable(channel, SWITCH_BRIDGE_CHANNEL_VARIABLE)),
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switch_str_nil(last_app),
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switch_str_nil(last_arg),
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start,
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answer,
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end,
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duration,
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billsec,
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switch_str_nil(switch_channel_cause2str(switch_channel_get_cause(channel))),
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switch_str_nil(switch_channel_get_variable(channel, "AMAFLAGS")),
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switch_str_nil(caller_profile->uuid),
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switch_str_nil(switch_channel_get_variable(channel, "USERFIELD"))
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);
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#endif
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if ((accountcode = switch_channel_get_variable(channel, "ACCOUNTCODE"))) {
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path = switch_mprintf("%s%s%s.csv", log_dir, SWITCH_PATH_SEPARATOR, accountcode);
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assert(path);
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write_cdr(path, log_line);
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free(path);
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}
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path = switch_mprintf("%s%sMaster.csv", log_dir, SWITCH_PATH_SEPARATOR);
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assert(path);
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write_cdr(path, log_line);
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free(path);
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if (log_line && log_line != template_str) {
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free(log_line);
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}
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return status;
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}
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static void event_handler(switch_event_t *event)
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{
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const char *sig = switch_event_get_header(event, "Trapped-Signal");
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switch_hash_index_t *hi;
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void *val;
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cdr_fd_t *fd;
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if (sig && !strcmp(sig, "HUP")) {
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for (hi = switch_hash_first(NULL, globals.fd_hash); hi; hi = switch_hash_next(hi)) {
|
|
|
|
|
switch_hash_this(hi, NULL, NULL, &val);
|
|
|
|
|
fd = (cdr_fd_t *) val;
|
|
|
|
|
do_rotate(fd);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static switch_state_handler_table_t state_handlers = {
|
|
|
|
|
/*.on_init */ NULL,
|
|
|
|
|
/*.on_ring */ NULL,
|
|
|
|
|
/*.on_execute */ NULL,
|
|
|
|
|
/*.on_hangup */ my_on_hangup,
|
|
|
|
|
/*.on_loopback */ NULL,
|
|
|
|
|
/*.on_transmit */ NULL
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static switch_status_t load_config(switch_memory_pool_t *pool)
|
|
|
|
|
{
|
|
|
|
|
char *cf = "cdr_csv.conf";
|
|
|
|
|
switch_xml_t cfg, xml, settings, param;
|
|
|
|
|
switch_status_t status = SWITCH_STATUS_SUCCESS;
|
|
|
|
|
|
|
|
|
|
memset(&globals,0,sizeof(globals));
|
|
|
|
|
switch_core_hash_init(&globals.fd_hash, pool);
|
|
|
|
|
switch_core_hash_init(&globals.template_hash, pool);
|
|
|
|
|
|
|
|
|
|
globals.pool = pool;
|
|
|
|
|
|
|
|
|
|
switch_core_hash_insert(globals.template_hash, "default", default_template);
|
|
|
|
|
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Adding default template.\n");
|
|
|
|
|
|
|
|
|
|
if ((xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
|
|
|
|
|
|
|
|
|
|
if ((settings = switch_xml_child(cfg, "settings"))) {
|
|
|
|
|
for (param = switch_xml_child(settings, "param"); param; param = param->next) {
|
|
|
|
|
char *var = (char *) switch_xml_attr_soft(param, "name");
|
|
|
|
|
char *val = (char *) switch_xml_attr_soft(param, "value");
|
|
|
|
|
|
|
|
|
|
if (!strcasecmp(var, "log-base")) {
|
|
|
|
|
globals.log_dir = switch_core_sprintf(pool, "%s%scdr-csv", val, SWITCH_PATH_SEPARATOR);
|
|
|
|
|
} else if (!strcasecmp(var, "rotate-on-hup")) {
|
|
|
|
|
globals.rotate = switch_true(val);
|
|
|
|
|
} else if (!strcasecmp(var, "default-template")) {
|
|
|
|
|
globals.default_template = switch_core_strdup(pool, val);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ((settings = switch_xml_child(cfg, "templates"))) {
|
|
|
|
|
for (param = switch_xml_child(settings, "template"); param; param = param->next) {
|
|
|
|
|
char *var = (char *) switch_xml_attr(param, "name");
|
|
|
|
|
if (var) {
|
|
|
|
|
char *tpl;
|
|
|
|
|
size_t len = strlen(param->txt) + 2;
|
|
|
|
|
if (end_of(param->txt) != '\n') {
|
|
|
|
|
tpl = switch_core_alloc(pool, len);
|
|
|
|
|
snprintf(tpl, len, "%s\n", param->txt);
|
|
|
|
|
} else {
|
|
|
|
|
tpl = switch_core_strdup(pool, param->txt);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch_core_hash_insert(globals.template_hash, var, tpl);
|
|
|
|
|
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Adding template %s.\n", var);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
switch_xml_free(xml);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (switch_strlen_zero(globals.default_template)) {
|
|
|
|
|
globals.default_template = switch_core_strdup(pool, "default");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!globals.log_dir) {
|
|
|
|
|
globals.log_dir = switch_core_sprintf(pool, "%s%scdr-csv", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return status;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
SWITCH_MODULE_LOAD_FUNCTION(mod_cdr_csv_load)
|
|
|
|
|
{
|
|
|
|
|
switch_status_t status = SWITCH_STATUS_SUCCESS;
|
|
|
|
|
|
|
|
|
|
if (switch_event_bind((char *) modname, SWITCH_EVENT_TRAP, SWITCH_EVENT_SUBCLASS_ANY, event_handler, NULL) != SWITCH_STATUS_SUCCESS) {
|
|
|
|
|
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n");
|
|
|
|
|
return SWITCH_STATUS_GENERR;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch_core_add_state_handler(&state_handlers);
|
|
|
|
|
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
|
|
|
|
|
|
|
|
|
|
load_config(pool);
|
|
|
|
|
|
|
|
|
|
if ((status = switch_dir_make_recursive(globals.log_dir, SWITCH_DEFAULT_DIR_PERMS, pool)) != SWITCH_STATUS_SUCCESS) {
|
|
|
|
|
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating %s\n", globals.log_dir);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return status;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_cdr_csv_shutdown)
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
globals.shutdown=1;
|
|
|
|
|
return SWITCH_STATUS_SUCCESS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* For Emacs:
|
|
|
|
|
* Local Variables:
|
|
|
|
|
* mode:c
|
|
|
|
|
* indent-tabs-mode:t
|
|
|
|
|
* tab-width:4
|
|
|
|
|
* c-basic-offset:4
|
|
|
|
|
* End:
|
|
|
|
|
* For VIM:
|
|
|
|
|
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
|
|
|
|
|
*/
|