static int do_pause_or_unpause(struct mansession *s, struct message *m, int action)
{
struct ast_channel *c = NULL;
char *name = astman_get_header(m, "Channel");
if (IS_NULL_STRING(name)) {
astman_send_error(s, m, "No channel specified");
return -1;
}
c = ast_get_channel_by_name_locked(name);
if (!c) {
astman_send_error(s, m, "No such channel");
return -1;
}
if (action == MONITOR_ACTION_PAUSE)
ast_monitor_pause(c);
else
ast_monitor_unpause(c);
ast_channel_unlock(c);
astman_send_ack(s, m, "Paused monitoring of the channel");
return 0;
}
static int action_setcdruserfield(struct mansession *s, struct message *m)
{
struct ast_channel *c = NULL;
char *userfield = astman_get_header(m, "UserField");
char *channel = astman_get_header(m, "Channel");
char *append = astman_get_header(m, "Append");
if (ast_strlen_zero(channel)) {
astman_send_error(s, m, "No Channel specified");
return 0;
}
if (ast_strlen_zero(userfield)) {
astman_send_error(s, m, "No UserField specified");
return 0;
}
c = ast_get_channel_by_name_locked(channel);
if (!c) {
astman_send_error(s, m, "No such channel");
return 0;
}
if (ast_true(append))
ast_cdr_appenduserfield(c, userfield);
else
ast_cdr_setuserfield(c, userfield);
ast_mutex_unlock(&c->lock);
astman_send_ack(s, m, "CDR Userfield Set");
return 0;
}
static int change_monitor_action(struct mansession *s, struct message *m)
{
struct ast_channel *c = NULL;
char *name = astman_get_header(m, "Channel");
char *fname = astman_get_header(m, "File");
if (ast_strlen_zero(name)) {
astman_send_error(s, m, "No channel specified");
return 0;
}
if (ast_strlen_zero(fname)) {
astman_send_error(s, m, "No filename specified");
return 0;
}
c = ast_get_channel_by_name_locked(name);
if (!c) {
astman_send_error(s, m, "No such channel");
return 0;
}
if (ast_monitor_change_fname(c, fname, 1)) {
astman_send_error(s, m, "Could not change monitored filename of channel");
ast_channel_unlock(c);
return 0;
}
ast_channel_unlock(c);
astman_send_ack(s, m, "Changed monitor filename");
return 0;
}
static int start_monitor_action(struct mansession *s, struct message *m)
{
struct ast_channel *c = NULL;
char *name = astman_get_header(m, "Channel");
char *fname = astman_get_header(m, "File");
char *format = astman_get_header(m, "Format");
char *mix = astman_get_header(m, "Mix");
char *d;
if (ast_strlen_zero(name)) {
astman_send_error(s, m, "No channel specified");
return 0;
}
c = ast_get_channel_by_name_locked(name);
if (!c) {
astman_send_error(s, m, "No such channel");
return 0;
}
if (ast_strlen_zero(fname)) {
/* No filename base specified, default to channel name as per CLI */
fname = malloc (FILENAME_MAX);
if (!fname) {
astman_send_error(s, m, "Could not start monitoring channel");
ast_mutex_unlock(&c->lock);
return 0;
}
memset(fname, 0, FILENAME_MAX);
ast_copy_string(fname, c->name, FILENAME_MAX);
/* Channels have the format technology/channel_name - have to replace that / */
if ((d=strchr(fname, '/'))) *d='-';
}
if (ast_monitor_start(c, format, fname, 1)) {
if (ast_monitor_change_fname(c, fname, 1)) {
astman_send_error(s, m, "Could not start monitoring channel");
ast_mutex_unlock(&c->lock);
return 0;
}
}
if (ast_true(mix)) {
ast_monitor_setjoinfiles(c, 1);
}
ast_mutex_unlock(&c->lock);
astman_send_ack(s, m, "Started monitoring channel");
return 0;
}
static char *handle_redirect(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
const char *name, *dest;
struct ast_channel *chan;
int res;
switch (cmd) {
case CLI_INIT:
e->command = "channel redirect";
e->usage = ""
"Usage: channel redirect <channel> <[[context,]exten,]priority>\n"
" Redirect an active channel to a specified extension.\n";
/*! \todo It would be nice to be able to redirect 2 channels at the same
* time like you can with AMI redirect. However, it is not possible to acquire
* two channels without the potential for a deadlock with how ast_channel structs
* are managed today. Once ast_channel is a refcounted object, this command
* will be able to support that. */
return NULL;
case CLI_GENERATE:
return ast_complete_channels(a->line, a->word, a->pos, a->n, 2);
}
if (a->argc != e->args + 2) {
return CLI_SHOWUSAGE;
}
name = a->argv[2];
dest = a->argv[3];
chan = ast_get_channel_by_name_locked(name);
if (!chan) {
ast_cli(a->fd, "Channel '%s' not found\n", name);
return CLI_FAILURE;
}
res = ast_async_parseable_goto(chan, dest);
ast_channel_unlock(chan);
if (!res) {
ast_cli(a->fd, "Channel '%s' successfully redirected to %s\n", name, dest);
} else {
ast_cli(a->fd, "Channel '%s' failed to be redirected to %s\n", name, dest);
}
return res ? CLI_FAILURE : CLI_SUCCESS;
}
static int stop_monitor_action(struct mansession *s, struct message *m)
{
struct ast_channel *c = NULL;
char *name = astman_get_header(m, "Channel");
int res;
if (ast_strlen_zero(name)) {
astman_send_error(s, m, "No channel specified");
return 0;
}
c = ast_get_channel_by_name_locked(name);
if (!c) {
astman_send_error(s, m, "No such channel");
return 0;
}
res = ast_monitor_stop(c, 1);
ast_channel_unlock(c);
if (res) {
astman_send_error(s, m, "Could not stop monitoring channel");
return 0;
}
astman_send_ack(s, m, "Stopped monitoring channel");
return 0;
}
static int manager_play_dtmf(struct mansession *s, const struct message *m)
{
const char *channel = astman_get_header(m, "Channel");
const char *digit = astman_get_header(m, "Digit");
struct ast_channel *chan = ast_get_channel_by_name_locked(channel);
if (!chan) {
astman_send_error(s, m, "Channel not specified");
return 0;
}
if (ast_strlen_zero(digit)) {
astman_send_error(s, m, "No digit specified");
ast_mutex_unlock(&chan->lock);
return 0;
}
ast_senddigit(chan, *digit);
ast_mutex_unlock(&chan->lock);
astman_send_ack(s, m, "DTMF successfully queued");
return 0;
}
static int pickup_exec(struct ast_channel *chan, void *data)
{
int res = 0;
struct localuser *u = NULL;
struct ast_channel *origin = NULL, *target = NULL;
char *tmp = NULL, *exten = NULL, *context = NULL, *rest=data;
char workspace[256] = "";
const char *tmp2 = NULL;
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Pickup requires an argument (extension) !\n");
return -1;
}
LOCAL_USER_ADD(u);
while (!target && (exten = rest) ) {
res = 0;
rest = strchr(exten, '&');
if (rest)
*rest++ = 0;
/* Get the extension and context if present */
context = strchr(exten, '@');
if (context)
*context++ = '\0';
/* If the context is the pickup mark, iterate through all channels finding the right origin one */
if (!strcmp(context, PICKUPMARK)) {
while ((origin = ast_channel_walk_locked(origin))) {
if (origin) {
tmp2 = pbx_builtin_getvar_helper(origin, PICKUPMARK);
if (tmp2 && !strcmp(tmp2, exten))
break;
ast_mutex_unlock(&origin->lock);
}
}
} else {
/* Use the classic mode of searching */
origin = ast_get_channel_by_exten_locked(exten, context);
}
if (origin) {
ast_cdr_getvar(origin->cdr, "dstchannel", &tmp, workspace,
sizeof(workspace), 0, 0);
if (tmp) {
/* We have a possible channel... now we need to find it! */
target = ast_get_channel_by_name_locked(tmp);
} else {
ast_log(LOG_NOTICE, "No target channel found for %s.\n", exten);
res = -1;
}
ast_mutex_unlock(&origin->lock);
} else {
ast_log(LOG_DEBUG, "No originating channel found.\n");
}
if (res)
continue;
if (target && (!target->pbx) && ((target->_state == AST_STATE_RINGING) || (target->_state == AST_STATE_RING) ) ) {
ast_log(LOG_DEBUG, "Call pickup on chan '%s' by '%s'\n", target->name,
chan->name);
res = ast_answer(chan);
if (res) {
ast_log(LOG_WARNING, "Unable to answer '%s'\n", chan->name);
res = -1;
break;
}
res = ast_queue_control(chan, AST_CONTROL_ANSWER);
if (res) {
ast_log(LOG_WARNING, "Unable to queue answer on '%s'\n",
chan->name);
res = -1;
break;
}
res = ast_channel_masquerade(target, chan);
if (res) {
ast_log(LOG_WARNING, "Unable to masquerade '%s' into '%s'\n", chan->name, target->name);
res = -1;
break;
}
} else {
ast_log(LOG_NOTICE, "No call pickup possible for %s...\n", exten);
res = -1;
}
}
if (target)
ast_mutex_unlock(&target->lock);
LOCAL_USER_REMOVE(u);
return res;
}
static struct ast_channel *get_dahdi_channel_locked(int num) {
char name[80];
snprintf(name, sizeof(name), "DAHDI/%d-1", num);
return ast_get_channel_by_name_locked(name);
}
static int pickup_exec(struct ast_channel *chan, void *data)
{
int res = 0;
struct localuser *u = NULL;
struct ast_channel *origin = NULL, *target = NULL;
char *tmp = NULL, *exten = NULL, *context = NULL;
char workspace[256] = "";
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Pickup requires an argument (extension) !\n");
return -1;
}
LOCAL_USER_ADD(u);
/* Get the extension and context if present */
exten = data;
context = strchr(data, '@');
if (context) {
*context = '\0';
context++;
}
/* Find a channel to pickup */
origin = ast_get_channel_by_exten_locked(exten, context);
if (origin && origin->cdr) {
ast_cdr_getvar(origin->cdr, "dstchannel", &tmp, workspace,
sizeof(workspace), 0);
if (tmp) {
/* We have a possible channel... now we need to find it! */
target = ast_get_channel_by_name_locked(tmp);
} else {
ast_log(LOG_DEBUG, "No target channel found.\n");
res = -1;
}
ast_mutex_unlock(&origin->lock);
} else {
if (origin)
ast_mutex_unlock(&origin->lock);
ast_log(LOG_DEBUG, "No originating channel found.\n");
}
if (res)
goto out;
if (target && (!target->pbx) && ((target->_state == AST_STATE_RINGING) || (target->_state == AST_STATE_RING))) {
ast_log(LOG_DEBUG, "Call pickup on chan '%s' by '%s'\n", target->name,
chan->name);
res = ast_answer(chan);
if (res) {
ast_log(LOG_WARNING, "Unable to answer '%s'\n", chan->name);
res = -1;
goto out;
}
res = ast_queue_control(chan, AST_CONTROL_ANSWER);
if (res) {
ast_log(LOG_WARNING, "Unable to queue answer on '%s'\n",
chan->name);
res = -1;
goto out;
}
res = ast_channel_masquerade(target, chan);
if (res) {
ast_log(LOG_WARNING, "Unable to masquerade '%s' into '%s'\n", chan->name, target->name);
res = -1;
goto out;
}
} else {
ast_log(LOG_DEBUG, "No call pickup possible...\n");
res = -1;
}
/* Done */
out:
if (target)
ast_mutex_unlock(&target->lock);
LOCAL_USER_REMOVE(u);
return res;
}
