static int conf_play_soundfile( struct cw_conf_member *member, char * file )
{
int res = 0;
if ( member->dont_play_any_sound )
return 0;
if ( !member->chan )
return 0;
cw_stopstream(member->chan);
queue_incoming_silent_frame(member,3);
if (
( strrchr(file,'/')!=NULL ) || (cw_fileexists(file, NULL, member->chan->language) > 0)
)
{
res = cw_streamfile(member->chan, file, member->chan->language);
if (!res) {
res = cw_waitstream(member->chan, CW_DIGIT_ANY);
cw_stopstream(member->chan);
}
//cw_log(LOG_DEBUG, "Soundfile found %s - %d\n", file, cw_fileexists(file, NULL, member->chan->language) );
} else
cw_log(LOG_DEBUG, "Soundfile not found %s - lang: %s\n", file, member->chan->language );
cw_set_write_format( member->chan, CW_FORMAT_SLINEAR );
return res;
}
static int directory_exec(struct cw_channel *chan, int argc, char **argv)
{
struct localuser *u;
struct cw_config *cfg;
char *context, *dialcontext, *dirintro;
int res = 0;
int last = 1;
if (argc < 1 || argc > 3) {
cw_log(LOG_ERROR, "Syntax: %s\n", directory_syntax);
return -1;
}
LOCAL_USER_ADD(u);
context = argv[0];
dialcontext = (argc > 1 && argv[1][0] ? argv[1] : context);
if (argc > 2 && strchr(argv[2], 'f'))
last = 0;
cfg = realtime_directory(context);
if (!cfg) {
LOCAL_USER_REMOVE(u);
return -1;
}
dirintro = cw_variable_retrieve(cfg, context, "directoryintro");
if (cw_strlen_zero(dirintro))
dirintro = cw_variable_retrieve(cfg, "general", "directoryintro");
if (cw_strlen_zero(dirintro)) {
if (last)
dirintro = "dir-intro";
else
dirintro = "dir-intro-fn";
}
for (;;) {
if (!res)
res = cw_streamfile(chan, dirintro, chan->language);
if (!res)
res = cw_waitstream(chan, CW_DIGIT_ANY);
cw_stopstream(chan);
if (!res)
res = cw_waitfordigit(chan, 5000);
if (res >0) {
res = do_directory(chan, cfg, context, dialcontext, res, last);
if (res > 0){
res = cw_waitstream(chan, CW_DIGIT_ANY);
cw_stopstream(chan);
if (res >= 0) {
continue;
}
}
}
break;
}
cw_config_destroy(cfg);
LOCAL_USER_REMOVE(u);
return res;
}
int cw_play_and_wait(struct cw_channel *chan, const char *fn)
{
int d;
d = cw_streamfile(chan, fn, chan->language);
if (d)
return d;
d = cw_waitstream(chan, CW_DIGIT_ANY);
cw_stopstream(chan);
return d;
}
int conf_play_soundqueue( struct cw_conf_member *member )
{
int res = 0;
cw_stopstream(member->chan);
queue_incoming_silent_frame(member,3);
struct cw_conf_soundq *toplay, *delitem;
cw_generator_deactivate(member->chan);
cw_mutex_lock(&member->lock);
toplay = member->soundq;
while ( ( toplay != NULL) && ( res == 0 ) ) {
manager_event(
EVENT_FLAG_CALL,
APP_CONFERENCE_MANID"Sound",
"Channel: %s\r\n"
"Sound: %s\r\n",
member->channel_name,
toplay->name
);
res = conf_play_soundfile( member, toplay->name );
if (res) break;
delitem = toplay;
toplay = toplay->next;
member->soundq = toplay;
free(delitem);
}
cw_generator_activate(member->chan,&membergen,member);
cw_mutex_unlock(&member->lock);
if (res != 0)
conference_stop_sounds( member );
return res;
}
static int pipe_exec(struct cw_channel *chan, int argc, char **argv)
{
int res=0;
struct localuser *u;
int fds[2];
int ms = -1;
int pid = -1;
int owriteformat;
int oreadformat;
int timeout = 2000;
struct timeval last;
struct cw_frame *f;
struct myframe {
struct cw_frame f;
char offset[CW_FRIENDLY_OFFSET];
short frdata[160];
} myf;
last.tv_usec = 0;
last.tv_sec = 0;
if (argc < 2 || argc > 3) {
cw_log(LOG_ERROR, "Syntax: %s\n", pipe_syntax);
return -1;
}
LOCAL_USER_ADD(u);
if (pipe(fds)) {
cw_log(LOG_WARNING, "Unable to create pipe\n");
LOCAL_USER_REMOVE(u);
return -1;
}
// MOC: Setting non blocking doesn't seem to change anything
// flags = fcntl(fds[1], F_GETFL);
// fcntl(fds[1], F_SETFL, flags | O_NONBLOCK);
// flags = fcntl(fds[0], F_GETFL);
// fcntl(fds[0], F_SETFL, flags | O_NONBLOCK);
cw_stopstream(chan);
if (chan->_state != CW_STATE_UP)
res = cw_answer(chan);
if (res) {
close(fds[0]);
close(fds[1]);
cw_log(LOG_WARNING, "Answer failed!\n");
LOCAL_USER_REMOVE(u);
return -1;
}
oreadformat = chan->readformat;
res = cw_set_read_format(chan, CW_FORMAT_SLINEAR);
owriteformat = chan->writeformat;
res += cw_set_write_format(chan, CW_FORMAT_SLINEAR);
if (res < 0) {
close(fds[0]);
close(fds[1]);
cw_log(LOG_WARNING, "Unable to set write format to signed linear\n");
LOCAL_USER_REMOVE(u);
return -1;
}
res = pipeencode(argv[1], argv[2], fds[0], fds[1]);
if (res >= 0) {
last = cw_tvnow();
last.tv_sec += 1;
pid = res;
for (;;) {
/* Wait for audio, and stream */
if (argv[0][0] == '0') {
/* START WRITE TO FD */
ms = cw_waitfor(chan, 10);
if (ms < 0) {
cw_log(LOG_DEBUG, "Hangup detected\n");
res = -1;
break;
} else if (ms > 0) {
f = cw_read(chan);
if (!f) {
cw_log(LOG_DEBUG, "Null frame == hangup() detected\n");
res = -1;
break;
}
if (f->frametype == CW_FRAME_DTMF) {
cw_log(LOG_DEBUG, "User pressed a key\n");
cw_fr_free(f);
res = 0;
break;
}
if (f->frametype == CW_FRAME_VOICE) {
res = write(fds[1], f->data, f->datalen);
if (res < 0) {
if (errno != EAGAIN) {
cw_log(LOG_WARNING, "Write failed to pipe: %s\n", strerror(errno));
cw_fr_free(f);
res = -1;
break;
}
}
}
cw_fr_free(f);
} /* END WRITE TO FD */
} else {
/* START WRITE CHANNEL */
ms = cw_tvdiff_ms(last, cw_tvnow());
if (ms <= 0) {
res = timed_read(fds[0], myf.frdata, sizeof(myf.frdata), timeout);
if (res > 0) {
cw_fr_init_ex(&myf.f, CW_FRAME_VOICE, CW_FORMAT_SLINEAR, __PRETTY_FUNCTION__);
myf.f.datalen = res;
myf.f.samples = res/sizeof(int16_t);
myf.f.offset = CW_FRIENDLY_OFFSET;
myf.f.data = myf.frdata;
if (cw_write(chan, &myf.f) < 0)
{
res = -1;
break;
}
} else {
cw_log(LOG_DEBUG, "No more stream\n");
res = 0;
break;
}
last = cw_tvadd(last, cw_samp2tv(myf.f.samples, 8000));
} else {
ms = cw_waitfor(chan, ms);
if (ms < 0) {
cw_log(LOG_DEBUG, "Hangup detected\n");
res = -1;
break;
}
if (ms) {
f = cw_read(chan);
if (!f) {
cw_log(LOG_DEBUG, "Null frame == hangup() detected\n");
res = -1;
break;
}
if (f->frametype == CW_FRAME_DTMF) {
cw_log(LOG_DEBUG, "User pressed a key\n");
cw_fr_free(f);
res = 0;
break;
}
cw_fr_free(f);
}
}
/* END WRITE CHANNEL */
}
}
}
close(fds[0]);
close(fds[1]);
LOCAL_USER_REMOVE(u);
if (pid > -1)
kill(pid, SIGKILL);
if (!res && oreadformat)
cw_set_read_format(chan, oreadformat);
if (!res && owriteformat)
cw_set_write_format(chan, owriteformat);
return res;
}
static int record_exec(struct cw_channel *chan, int argc, char **argv)
{
int res = 0;
int count = 0;
int percentflag = 0;
char *ext = NULL;
int i = 0;
char tmp[256];
struct cw_filestream *s = '\0';
struct localuser *u;
struct cw_frame *f = NULL;
struct cw_dsp *sildet = NULL; /* silence detector dsp */
int totalsilence = 0;
int dspsilence = 0;
int silence = 0; /* amount of silence to allow */
int gotsilence = 0; /* did we timeout for silence? */
int maxduration = 0; /* max duration of recording in milliseconds */
int gottimeout = 0; /* did we timeout for maxduration exceeded? */
int option_skip = 0;
int option_noanswer = 0;
int option_append = 0;
int terminator = '#';
int option_quiet = 0;
int rfmt = 0;
int flags;
if (argc < 1 || argc > 4 || !argv[0][0]) {
cw_log(LOG_ERROR, "Syntax: %s\n", record_syntax);
return -1;
}
LOCAL_USER_ADD(u);
if (strstr(argv[0], "%d"))
percentflag = 1;
ext = strrchr(argv[0], '.'); /* to support filename with a . in the filename, not format */
if (!ext)
ext = strchr(argv[0], ':');
if (ext) {
*ext = '\0';
ext++;
}
if (!ext) {
cw_log(LOG_WARNING, "No extension specified to filename!\n");
LOCAL_USER_REMOVE(u);
return -1;
}
if (argc > 1) {
silence = atoi(argv[1]);
if (silence > 0)
silence *= 1000;
else if (silence < 0)
silence = 0;
}
if (argc > 2) {
maxduration = atoi(argv[2]);
if (maxduration > 0)
maxduration *= 1000;
else if (maxduration < 0)
maxduration = 0;
}
if (argc > 3) {
/* Retain backwards compatibility with old style options */
if (!strcasecmp(argv[3], "skip"))
option_skip = 1;
else if (!strcasecmp(argv[3], "noanswer"))
option_noanswer = 1;
else {
if (strchr(argv[3], 's'))
option_skip = 1;
if (strchr(argv[3], 'n'))
option_noanswer = 1;
if (strchr(argv[3], 'a'))
option_append = 1;
if (strchr(argv[3], 't'))
terminator = '*';
if (strchr(argv[3], 'q'))
option_quiet = 1;
}
}
/* done parsing */
/* these are to allow the use of the %d in the config file for a wild card of sort to
create a new file with the inputed name scheme */
if (percentflag) {
char *piece[100];
int pieces;
/* Separate each piece out by the format specifier */
pieces = cw_separate_app_args(argv[0], '%', arraysize(piece), piece);
do {
int tmplen;
/* First piece has no leading percent, so it's copied verbatim */
cw_copy_string(tmp, piece[0], sizeof(tmp));
tmplen = strlen(tmp);
for (i = 1; i < pieces; i++) {
if (piece[i][0] == 'd') {
/* Substitute the count */
snprintf(tmp + tmplen, sizeof(tmp) - tmplen, "%d", count);
tmplen += strlen(tmp + tmplen);
} else if (tmplen + 2 < sizeof(tmp)) {
/* Unknown format specifier - just copy it verbatim */
tmp[tmplen++] = '%';
tmp[tmplen++] = piece[i][0];
}
/* Copy the remaining portion of the piece */
cw_copy_string(tmp + tmplen, &(piece[i][1]), sizeof(tmp) - tmplen);
}
count++;
} while ( cw_fileexists(tmp, ext, chan->language) != -1 );
pbx_builtin_setvar_helper(chan, "RECORDED_FILE", tmp);
} else
strncpy(tmp, argv[0], sizeof(tmp)-1);
/* end of routine mentioned */
if (chan->_state != CW_STATE_UP) {
if (option_skip) {
/* At the user's option, skip if the line is not up */
LOCAL_USER_REMOVE(u);
return 0;
} else if (!option_noanswer) {
/* Otherwise answer unless we're supposed to record while on-hook */
res = cw_answer(chan);
}
}
if (!res) {
if (!option_quiet) {
/* Some code to play a nice little beep to signify the start of the record operation */
res = cw_streamfile(chan, "beep", chan->language);
if (!res) {
res = cw_waitstream(chan, "");
} else {
cw_log(LOG_WARNING, "cw_streamfile failed on %s\n", chan->name);
}
cw_stopstream(chan);
}
/* The end of beep code. Now the recording starts */
if (silence > 0) {
rfmt = chan->readformat;
res = cw_set_read_format(chan, CW_FORMAT_SLINEAR);
if (res < 0) {
cw_log(LOG_WARNING, "Unable to set to linear mode, giving up\n");
LOCAL_USER_REMOVE(u);
return -1;
}
sildet = cw_dsp_new();
if (!sildet) {
cw_log(LOG_WARNING, "Unable to create silence detector :(\n");
LOCAL_USER_REMOVE(u);
return -1;
}
cw_dsp_set_threshold(sildet, 256);
}
flags = option_append ? O_CREAT|O_APPEND|O_WRONLY : O_CREAT|O_TRUNC|O_WRONLY;
s = cw_writefile( tmp, ext, NULL, flags , 0, 0644);
if (s) {
int waitres;
/* Request a video update */
cw_indicate(chan, CW_CONTROL_VIDUPDATE);
if (maxduration <= 0)
maxduration = -1;
while ((waitres = cw_waitfor(chan, maxduration)) > -1) {
if (maxduration > 0) {
if (waitres == 0) {
gottimeout = 1;
break;
}
maxduration = waitres;
}
f = cw_read(chan);
if (!f) {
res = -1;
break;
}
if (f->frametype == CW_FRAME_VOICE) {
res = cw_writestream(s, f);
if (res) {
cw_log(LOG_WARNING, "Problem writing frame\n");
cw_fr_free(f);
break;
}
if (silence > 0) {
dspsilence = 0;
cw_dsp_silence(sildet, f, &dspsilence);
if (dspsilence) {
totalsilence = dspsilence;
} else {
totalsilence = 0;
}
if (totalsilence > silence) {
/* Ended happily with silence */
cw_fr_free(f);
gotsilence = 1;
break;
}
}
}
if (f->frametype == CW_FRAME_VIDEO) {
res = cw_writestream(s, f);
if (res) {
cw_log(LOG_WARNING, "Problem writing frame\n");
cw_fr_free(f);
break;
}
}
if ((f->frametype == CW_FRAME_DTMF) &&
(f->subclass == terminator)) {
cw_fr_free(f);
break;
}
cw_fr_free(f);
}
if (!f) {
cw_log(LOG_DEBUG, "Got hangup\n");
res = -1;
}
if (gotsilence) {
cw_stream_rewind(s, silence-1000);
cw_truncstream(s);
} else if (!gottimeout) {
/* Strip off the last 1/4 second of it */
cw_stream_rewind(s, 250);
cw_truncstream(s);
}
cw_closestream(s);
} else
cw_log(LOG_WARNING, "Could not create file %s\n", tmp);
} else
cw_log(LOG_WARNING, "Could not answer channel '%s'\n", chan->name);
if ((silence > 0) && rfmt) {
res = cw_set_read_format(chan, rfmt);
if (res)
cw_log(LOG_WARNING, "Unable to restore read format on '%s'\n", chan->name);
if (sildet)
cw_dsp_free(sildet);
}
LOCAL_USER_REMOVE(u);
return res;
}
/* play name of mailbox owner.
* returns: -1 for bad or missing extension
* '1' for selected entry from directory
* '*' for skipped entry from directory
*/
static int play_mailbox_owner(struct cw_channel *chan, char *context, char *dialcontext, char *ext, char *name) {
int res = 0;
int loop = 3;
char fn[256];
char fn2[256];
/* Check for the VoiceMail2 greeting first */
snprintf(fn, sizeof(fn), "%s/voicemail/%s/%s/greet",
(char *)cw_config_CW_SPOOL_DIR, context, ext);
/* Otherwise, check for an old-style Voicemail greeting */
snprintf(fn2, sizeof(fn2), "%s/vm/%s/greet",
(char *)cw_config_CW_SPOOL_DIR, ext);
if (cw_fileexists(fn, NULL, chan->language) > 0) {
res = cw_streamfile(chan, fn, chan->language);
if (!res) {
res = cw_waitstream(chan, CW_DIGIT_ANY);
}
cw_stopstream(chan);
} else if (cw_fileexists(fn2, NULL, chan->language) > 0) {
res = cw_streamfile(chan, fn2, chan->language);
if (!res) {
res = cw_waitstream(chan, CW_DIGIT_ANY);
}
cw_stopstream(chan);
} else {
res = cw_say_character_str(chan, !cw_strlen_zero(name) ? name : ext,
CW_DIGIT_ANY, chan->language);
}
while (loop) {
if (!res) {
res = cw_streamfile(chan, "dir-instr", chan->language);
}
if (!res) {
res = cw_waitstream(chan, CW_DIGIT_ANY);
}
if (!res) {
res = cw_waitfordigit(chan, 3000);
}
cw_stopstream(chan);
if (res > -1) {
switch (res) {
case '1':
/* Name selected */
loop = 0;
if (cw_goto_if_exists(chan, dialcontext, ext, 1)) {
cw_log(LOG_WARNING,
"Can't find extension '%s' in context '%s'. "
"Did you pass the wrong context to Directory?\n",
ext, dialcontext);
res = -1;
}
break;
case '*':
/* Skip to next match in list */
loop = 0;
break;
default:
/* Not '1', or '*', so decrement number of tries */
res = 0;
loop--;
break;
} /* end switch */
} /* end if */
else {
/* User hungup, so jump out now */
loop = 0;
}
} /* end while */
return(res);
}
int cw_control_streamfile(struct cw_channel *chan, const char *file,
const char *fwd, const char *rev,
const char *stop, const char *pause,
const char *restart, int skipms)
{
long elapsed = 0, last_elapsed = 0;
char *breaks = NULL;
char *end = NULL;
int blen = 2;
int res;
if (stop)
blen += strlen(stop);
if (pause)
blen += strlen(pause);
if (restart)
blen += strlen(restart);
if (blen > 2) {
breaks = alloca(blen + 1);
breaks[0] = '\0';
if (stop)
strcat(breaks, stop);
if (pause)
strcat(breaks, pause);
if (restart)
strcat(breaks, restart);
}
if (chan->_state != CW_STATE_UP)
res = cw_answer(chan);
if (chan)
cw_stopstream(chan);
if (file) {
if ((end = strchr(file,':'))) {
if (!strcasecmp(end, ":end")) {
*end = '\0';
end++;
}
}
}
for (;;) {
struct timeval started = cw_tvnow();
if (chan)
cw_stopstream(chan);
res = cw_streamfile(chan, file, chan->language);
if (!res) {
if (end) {
cw_seekstream(chan->stream, 0, SEEK_END);
end=NULL;
}
res = 1;
if (elapsed) {
cw_stream_fastforward(chan->stream, elapsed);
last_elapsed = elapsed - 200;
}
if (res)
res = cw_waitstream_fr(chan, breaks, fwd, rev, skipms);
else
break;
}
if (res < 1)
break;
/* We go at next loop if we got the restart char */
if (restart && strchr(restart, res)) {
cw_log(LOG_DEBUG, "we'll restart the stream here at next loop\n");
elapsed=0; /* To make sure the next stream will start at beginning */
continue;
}
if (pause != NULL && strchr(pause, res)) {
elapsed = cw_tvdiff_ms(cw_tvnow(), started) + last_elapsed;
for(;;) {
if (chan)
cw_stopstream(chan);
res = cw_waitfordigit(chan, 1000);
if (res == 0)
continue;
else if (res == -1 || strchr(pause, res) || (stop && strchr(stop, res)))
break;
}
if (res == *pause) {
res = 0;
continue;
}
}
if (res == -1)
break;
/* if we get one of our stop chars, return it to the calling function */
if (stop && strchr(stop, res)) {
/* res = 0; */
break;
}
}
if (chan)
cw_stopstream(chan);
return res;
}
static int ivr_dispatch(struct cw_channel *chan, struct cw_ivr_option *option, char *exten, void *cbdata)
{
int res;
int (*ivr_func)(struct cw_channel *, void *);
char *c;
char *n;
switch(option->action) {
case CW_ACTION_UPONE:
return RES_UPONE;
case CW_ACTION_EXIT:
return RES_EXIT | (((unsigned long)(option->adata)) & 0xffff);
case CW_ACTION_REPEAT:
return RES_REPEAT | (((unsigned long)(option->adata)) & 0xffff);
case CW_ACTION_RESTART:
return RES_RESTART ;
case CW_ACTION_NOOP:
return 0;
case CW_ACTION_BACKGROUND:
res = cw_streamfile(chan, (char *)option->adata, chan->language);
if (!res) {
res = cw_waitstream(chan, CW_DIGIT_ANY);
} else {
cw_log(LOG_NOTICE, "Unable to find file '%s'!\n", (char *)option->adata);
res = 0;
}
return res;
case CW_ACTION_PLAYBACK:
res = cw_streamfile(chan, (char *)option->adata, chan->language);
if (!res) {
res = cw_waitstream(chan, "");
} else {
cw_log(LOG_NOTICE, "Unable to find file '%s'!\n", (char *)option->adata);
res = 0;
}
return res;
case CW_ACTION_MENU:
res = cw_ivr_menu_run_internal(chan, (struct cw_ivr_menu *)option->adata, cbdata);
/* Do not pass entry errors back up, treat as though it was an "UPONE" */
if (res == -2)
res = 0;
return res;
case CW_ACTION_WAITOPTION:
res = cw_waitfordigit(chan, 1000 * (chan->pbx ? chan->pbx->rtimeout : 10));
if (!res)
return 't';
return res;
case CW_ACTION_CALLBACK:
ivr_func = option->adata;
res = ivr_func(chan, cbdata);
return res;
case CW_ACTION_TRANSFER:
res = cw_parseable_goto(chan, option->adata);
return 0;
case CW_ACTION_PLAYLIST:
case CW_ACTION_BACKLIST:
res = 0;
c = cw_strdupa(option->adata);
while((n = strsep(&c, ";")))
if ((res = cw_streamfile(chan, n, chan->language)) || (res = cw_waitstream(chan, (option->action == CW_ACTION_BACKLIST) ? CW_DIGIT_ANY : "")))
break;
cw_stopstream(chan);
return res;
default:
cw_log(LOG_NOTICE, "Unknown dispatch function %d, ignoring!\n", option->action);
return 0;
};
return -1;
}
