git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5171 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1493 lines
37 KiB
C
Executable file
1493 lines
37 KiB
C
Executable file
/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* Convenient Application Routines
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*
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* Copyright (C) 1999 - 2005, 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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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/time.h>
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#include <signal.h>
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#include <errno.h>
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#include <unistd.h>
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#include <dirent.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <regex.h>
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#include <asterisk/channel.h>
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#include <asterisk/pbx.h>
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#include <asterisk/file.h>
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#include <asterisk/app.h>
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#include <asterisk/dsp.h>
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#include <asterisk/logger.h>
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#include <asterisk/options.h>
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#include <asterisk/utils.h>
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#include <asterisk/lock.h>
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#include <asterisk/indications.h>
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#include "asterisk.h"
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#include "astconf.h"
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#define MAX_OTHER_FORMATS 10
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/*
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This function presents a dialtone and reads an extension into 'collect'
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which must be a pointer to a **pre-initilized** array of char having a
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size of 'size' suitable for writing to. It will collect no more than the smaller
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of 'maxlen' or 'size' minus the original strlen() of collect digits.
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*/
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int ast_app_dtget(struct ast_channel *chan, const char *context, char *collect, size_t size, int maxlen, int timeout)
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{
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struct tone_zone_sound *ts;
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int res=0, x=0;
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if(maxlen > size)
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maxlen = size;
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if(!timeout && chan->pbx)
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timeout = chan->pbx->dtimeout;
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else if(!timeout)
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timeout = 5;
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ts = ast_get_indication_tone(chan->zone,"dial");
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if (ts && ts->data[0]) {
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res = ast_playtones_start(chan, 0, ts->data, 0);
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} else
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ast_log(LOG_NOTICE,"Huh....? no dial for indications?\n");
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for (x = strlen(collect); strlen(collect) < maxlen; ) {
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res = ast_waitfordigit(chan, timeout);
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if (!ast_ignore_pattern(context, collect))
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ast_playtones_stop(chan);
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if (res < 1)
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break;
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collect[x++] = res;
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if (!ast_matchmore_extension(chan, context, collect, 1, chan->cid.cid_num)) {
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if (collect[x-1] == '#') {
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/* Not a valid extension, ending in #, assume the # was to finish dialing */
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collect[x-1] = '\0';
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}
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break;
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}
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}
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if (res >= 0) {
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if (ast_exists_extension(chan, context, collect, 1, chan->cid.cid_num))
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res = 1;
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else
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res = 0;
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}
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return res;
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}
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/* set timeout to 0 for "standard" timeouts. Set timeout to -1 for
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"ludicrous time" (essentially never times out) */
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int ast_app_getdata(struct ast_channel *c, char *prompt, char *s, int maxlen, int timeout)
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{
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int res,to,fto;
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/* XXX Merge with full version? XXX */
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if (maxlen)
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s[0] = '\0';
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if (prompt) {
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res = ast_streamfile(c, prompt, c->language);
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if (res < 0)
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return res;
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}
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fto = c->pbx ? c->pbx->rtimeout * 1000 : 6000;
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to = c->pbx ? c->pbx->dtimeout * 1000 : 2000;
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if (timeout > 0) fto = to = timeout;
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if (timeout < 0) fto = to = 1000000000;
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res = ast_readstring(c, s, maxlen, to, fto, "#");
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return res;
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}
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int ast_app_getdata_full(struct ast_channel *c, char *prompt, char *s, int maxlen, int timeout, int audiofd, int ctrlfd)
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{
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int res,to,fto;
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if (prompt) {
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res = ast_streamfile(c, prompt, c->language);
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if (res < 0)
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return res;
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}
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fto = 6000;
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to = 2000;
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if (timeout > 0) fto = to = timeout;
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if (timeout < 0) fto = to = 1000000000;
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res = ast_readstring_full(c, s, maxlen, to, fto, "#", audiofd, ctrlfd);
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return res;
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}
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int ast_app_getvoice(struct ast_channel *c, char *dest, char *dstfmt, char *prompt, int silence, int maxsec)
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{
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int res;
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struct ast_filestream *writer;
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int rfmt;
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int totalms=0, total;
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struct ast_frame *f;
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struct ast_dsp *sildet;
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/* Play prompt if requested */
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if (prompt) {
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res = ast_streamfile(c, prompt, c->language);
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if (res < 0)
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return res;
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res = ast_waitstream(c,"");
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if (res < 0)
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return res;
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}
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rfmt = c->readformat;
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res = ast_set_read_format(c, AST_FORMAT_SLINEAR);
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if (res < 0) {
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ast_log(LOG_WARNING, "Unable to set to linear mode, giving up\n");
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return -1;
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}
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sildet = ast_dsp_new();
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if (!sildet) {
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ast_log(LOG_WARNING, "Unable to create silence detector :(\n");
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return -1;
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}
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writer = ast_writefile(dest, dstfmt, "Voice file", 0, 0, 0666);
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if (!writer) {
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ast_log(LOG_WARNING, "Unable to open file '%s' in format '%s' for writing\n", dest, dstfmt);
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ast_dsp_free(sildet);
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return -1;
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}
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for(;;) {
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if ((res = ast_waitfor(c, 2000)) < 0) {
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ast_log(LOG_NOTICE, "Waitfor failed while recording file '%s' format '%s'\n", dest, dstfmt);
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break;
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}
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if (res) {
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f = ast_read(c);
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if (!f) {
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ast_log(LOG_NOTICE, "Hungup while recording file '%s' format '%s'\n", dest, dstfmt);
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break;
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}
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if ((f->frametype == AST_FRAME_DTMF) && (f->subclass == '#')) {
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/* Ended happily with DTMF */
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ast_frfree(f);
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break;
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} else if (f->frametype == AST_FRAME_VOICE) {
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ast_dsp_silence(sildet, f, &total);
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if (total > silence) {
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/* Ended happily with silence */
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ast_frfree(f);
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break;
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}
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totalms += f->samples / 8;
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if (totalms > maxsec * 1000) {
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/* Ended happily with too much stuff */
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ast_log(LOG_NOTICE, "Constraining voice on '%s' to %d seconds\n", c->name, maxsec);
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ast_frfree(f);
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break;
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}
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}
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ast_frfree(f);
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}
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}
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res = ast_set_read_format(c, rfmt);
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if (res)
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ast_log(LOG_WARNING, "Unable to restore read format on '%s'\n", c->name);
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ast_dsp_free(sildet);
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ast_closestream(writer);
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return 0;
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}
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static int (*ast_has_voicemail_func)(const char *mailbox, const char *folder) = NULL;
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static int (*ast_messagecount_func)(const char *mailbox, int *newmsgs, int *oldmsgs) = NULL;
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void ast_install_vm_functions(int (*has_voicemail_func)(const char *mailbox, const char *folder),
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int (*messagecount_func)(const char *mailbox, int *newmsgs, int *oldmsgs))
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{
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ast_has_voicemail_func = has_voicemail_func;
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ast_messagecount_func = messagecount_func;
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}
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void ast_uninstall_vm_functions(void)
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{
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ast_has_voicemail_func = NULL;
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ast_messagecount_func = NULL;
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}
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int ast_app_has_voicemail(const char *mailbox, const char *folder)
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{
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static int warned = 0;
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if (ast_has_voicemail_func)
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return ast_has_voicemail_func(mailbox, folder);
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if ((option_verbose > 2) && !warned) {
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ast_verbose(VERBOSE_PREFIX_3 "Message check requested for mailbox %s/folder %s but voicemail not loaded.", mailbox, folder ? folder : "INBOX");
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warned++;
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}
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return 0;
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}
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int ast_app_messagecount(const char *mailbox, int *newmsgs, int *oldmsgs)
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{
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static int warned = 0;
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if (newmsgs)
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*newmsgs = 0;
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if (oldmsgs)
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*oldmsgs = 0;
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if (ast_messagecount_func)
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return ast_messagecount_func(mailbox, newmsgs, oldmsgs);
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if (!warned && (option_verbose > 2)) {
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warned++;
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ast_verbose(VERBOSE_PREFIX_3 "Message count requested for mailbox %s but voicemail not loaded.", mailbox);
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}
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return 0;
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}
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int ast_dtmf_stream(struct ast_channel *chan,struct ast_channel *peer,char *digits,int between)
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{
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char *ptr=NULL;
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int res=0;
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struct ast_frame f;
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if (!between)
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between = 100;
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if (peer)
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res = ast_autoservice_start(peer);
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if (!res) {
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res = ast_waitfor(chan,100);
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if (res > -1) {
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for (ptr=digits;*ptr;*ptr++) {
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if (*ptr == 'w') {
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res = ast_safe_sleep(chan, 500);
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if (res)
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break;
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continue;
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}
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memset(&f, 0, sizeof(f));
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f.frametype = AST_FRAME_DTMF;
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f.subclass = *ptr;
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f.src = "ast_dtmf_stream";
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if (strchr("0123456789*#abcdABCD",*ptr)==NULL) {
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ast_log(LOG_WARNING, "Illegal DTMF character '%c' in string. (0-9*#aAbBcCdD allowed)\n",*ptr);
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} else {
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res = ast_write(chan, &f);
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if (res)
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break;
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/* pause between digits */
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res = ast_safe_sleep(chan,between);
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if (res)
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break;
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}
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}
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}
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if (peer)
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res = ast_autoservice_stop(peer);
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}
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return res;
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}
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struct linear_state {
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int fd;
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int autoclose;
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int allowoverride;
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int origwfmt;
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};
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static void linear_release(struct ast_channel *chan, void *params)
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{
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struct linear_state *ls = params;
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if (ls->origwfmt && ast_set_write_format(chan, ls->origwfmt)) {
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ast_log(LOG_WARNING, "Unable to restore channel '%s' to format '%d'\n", chan->name, ls->origwfmt);
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}
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if (ls->autoclose)
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close(ls->fd);
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free(params);
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}
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static int linear_generator(struct ast_channel *chan, void *data, int len, int samples)
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{
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struct ast_frame f;
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short buf[2048 + AST_FRIENDLY_OFFSET / 2];
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struct linear_state *ls = data;
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int res;
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len = samples * 2;
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if (len > sizeof(buf) - AST_FRIENDLY_OFFSET) {
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ast_log(LOG_WARNING, "Can't generate %d bytes of data!\n" ,len);
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len = sizeof(buf) - AST_FRIENDLY_OFFSET;
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}
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memset(&f, 0, sizeof(f));
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res = read(ls->fd, buf + AST_FRIENDLY_OFFSET/2, len);
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if (res > 0) {
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f.frametype = AST_FRAME_VOICE;
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f.subclass = AST_FORMAT_SLINEAR;
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f.data = buf + AST_FRIENDLY_OFFSET/2;
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f.datalen = res;
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f.samples = res / 2;
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f.offset = AST_FRIENDLY_OFFSET;
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ast_write(chan, &f);
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if (res == len)
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return 0;
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}
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return -1;
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}
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static void *linear_alloc(struct ast_channel *chan, void *params)
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{
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struct linear_state *ls;
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/* In this case, params is already malloc'd */
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if (params) {
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ls = params;
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if (ls->allowoverride)
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ast_set_flag(chan, AST_FLAG_WRITE_INT);
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else
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ast_clear_flag(chan, AST_FLAG_WRITE_INT);
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ls->origwfmt = chan->writeformat;
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if (ast_set_write_format(chan, AST_FORMAT_SLINEAR)) {
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ast_log(LOG_WARNING, "Unable to set '%s' to linear format (write)\n", chan->name);
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free(ls);
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ls = params = NULL;
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}
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}
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return params;
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}
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static struct ast_generator linearstream =
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{
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alloc: linear_alloc,
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release: linear_release,
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generate: linear_generator,
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};
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int ast_linear_stream(struct ast_channel *chan, const char *filename, int fd, int allowoverride)
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{
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struct linear_state *lin;
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char tmpf[256] = "";
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int res = -1;
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int autoclose = 0;
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if (fd < 0) {
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if (!filename || ast_strlen_zero(filename))
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return -1;
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autoclose = 1;
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if (filename[0] == '/')
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strncpy(tmpf, filename, sizeof(tmpf) - 1);
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else
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snprintf(tmpf, sizeof(tmpf), "%s/%s/%s", (char *)ast_config_AST_VAR_DIR, "sounds", filename);
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fd = open(tmpf, O_RDONLY);
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if (fd < 0){
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ast_log(LOG_WARNING, "Unable to open file '%s': %s\n", tmpf, strerror(errno));
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return -1;
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}
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}
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lin = malloc(sizeof(struct linear_state));
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if (lin) {
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memset(lin, 0, sizeof(lin));
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lin->fd = fd;
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lin->allowoverride = allowoverride;
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lin->autoclose = autoclose;
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res = ast_activate_generator(chan, &linearstream, lin);
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}
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return res;
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}
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int ast_control_streamfile(struct ast_channel *chan, const char *file, const char *fwd, const char *rev, const char *stop, const char *pause, int skipms)
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{
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struct timeval started, ended;
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long elapsed = 0,last_elapsed =0;
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char *breaks=NULL;
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char *end=NULL;
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int blen=2;
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int res=0;
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if (stop)
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blen += strlen(stop);
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if (pause)
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blen += strlen(pause);
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if (blen > 2) {
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breaks = alloca(blen + 1);
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breaks[0] = '\0';
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strcat(breaks, stop);
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strcat(breaks, pause);
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}
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if (chan->_state != AST_STATE_UP)
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res = ast_answer(chan);
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if (chan)
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ast_stopstream(chan);
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if (file) {
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if ((end = strchr(file,':'))) {
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if (!strcasecmp(end, ":end")) {
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*end = '\0';
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end++;
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}
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}
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}
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for (;;) {
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gettimeofday(&started,NULL);
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if (chan)
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ast_stopstream(chan);
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res = ast_streamfile(chan, file, chan->language);
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if (!res) {
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if (end) {
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ast_seekstream(chan->stream, 0, SEEK_END);
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end=NULL;
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}
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res = 1;
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if (elapsed) {
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ast_stream_fastforward(chan->stream, elapsed);
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last_elapsed = elapsed - 200;
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}
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if (res)
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res = ast_waitstream_fr(chan, breaks, fwd, rev, skipms);
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else
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break;
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}
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if (res < 1)
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break;
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if (pause != NULL && strchr(pause, res)) {
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gettimeofday(&ended, NULL);
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elapsed = (((ended.tv_sec * 1000) + ended.tv_usec / 1000) - ((started.tv_sec * 1000) + started.tv_usec / 1000) + last_elapsed);
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for(;;) {
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if (chan)
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ast_stopstream(chan);
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res = ast_waitfordigit(chan, 1000);
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if (res == 0)
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continue;
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else if (res == -1 || strchr(pause, res) || (stop && strchr(stop, res)))
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break;
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}
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if (res == *pause) {
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res = 0;
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continue;
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}
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}
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if (res == -1)
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break;
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/* if we get one of our stop chars, return it to the calling function */
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if (stop && strchr(stop, res)) {
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/* res = 0; */
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break;
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}
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}
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if (chan)
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ast_stopstream(chan);
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return res;
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}
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int ast_play_and_wait(struct ast_channel *chan, const char *fn)
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{
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int d;
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d = ast_streamfile(chan, fn, chan->language);
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if (d)
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return d;
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d = ast_waitstream(chan, AST_DIGIT_ANY);
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ast_stopstream(chan);
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return d;
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}
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static int global_silence_threshold = 128;
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static int global_maxsilence = 0;
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int ast_play_and_record(struct ast_channel *chan, const char *playfile, const char *recordfile, int maxtime, const char *fmt, int *duration, int silencethreshold, int maxsilence, const char *path)
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{
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char d, *fmts;
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char comment[256];
|
|
int x, fmtcnt=1, res=-1,outmsg=0;
|
|
struct ast_frame *f;
|
|
struct ast_filestream *others[MAX_OTHER_FORMATS];
|
|
char *sfmt[MAX_OTHER_FORMATS];
|
|
char *stringp=NULL;
|
|
time_t start, end;
|
|
struct ast_dsp *sildet=NULL; /* silence detector dsp */
|
|
int totalsilence = 0;
|
|
int dspsilence = 0;
|
|
int gotsilence = 0; /* did we timeout for silence? */
|
|
int rfmt=0;
|
|
|
|
if (silencethreshold < 0)
|
|
silencethreshold = global_silence_threshold;
|
|
|
|
if (maxsilence < 0)
|
|
maxsilence = global_maxsilence;
|
|
|
|
/* barf if no pointer passed to store duration in */
|
|
if (duration == NULL) {
|
|
ast_log(LOG_WARNING, "Error play_and_record called without duration pointer\n");
|
|
return -1;
|
|
}
|
|
|
|
ast_log(LOG_DEBUG,"play_and_record: %s, %s, '%s'\n", playfile ? playfile : "<None>", recordfile, fmt);
|
|
snprintf(comment,sizeof(comment),"Playing %s, Recording to: %s on %s\n", playfile ? playfile : "<None>", recordfile, chan->name);
|
|
|
|
if (playfile) {
|
|
d = ast_play_and_wait(chan, playfile);
|
|
if (d > -1)
|
|
d = ast_streamfile(chan, "beep",chan->language);
|
|
if (!d)
|
|
d = ast_waitstream(chan,"");
|
|
if (d < 0)
|
|
return -1;
|
|
}
|
|
|
|
fmts = ast_strdupa(fmt);
|
|
|
|
stringp=fmts;
|
|
strsep(&stringp, "|");
|
|
ast_log(LOG_DEBUG,"Recording Formats: sfmts=%s\n", fmts);
|
|
sfmt[0] = ast_strdupa(fmts);
|
|
|
|
while((fmt = strsep(&stringp, "|"))) {
|
|
if (fmtcnt > MAX_OTHER_FORMATS - 1) {
|
|
ast_log(LOG_WARNING, "Please increase MAX_OTHER_FORMATS in app_voicemail.c\n");
|
|
break;
|
|
}
|
|
sfmt[fmtcnt++] = ast_strdupa(fmt);
|
|
}
|
|
|
|
time(&start);
|
|
end=start; /* pre-initialize end to be same as start in case we never get into loop */
|
|
for (x=0;x<fmtcnt;x++) {
|
|
others[x] = ast_writefile(recordfile, sfmt[x], comment, O_TRUNC, 0, 0700);
|
|
ast_verbose( VERBOSE_PREFIX_3 "x=%i, open writing: %s format: %s, %p\n", x, recordfile, sfmt[x], others[x]);
|
|
|
|
if (!others[x]) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (path)
|
|
ast_unlock_path(path);
|
|
|
|
|
|
|
|
if (maxsilence > 0) {
|
|
sildet = ast_dsp_new(); /* Create the silence detector */
|
|
if (!sildet) {
|
|
ast_log(LOG_WARNING, "Unable to create silence detector :(\n");
|
|
return -1;
|
|
}
|
|
ast_dsp_set_threshold(sildet, silencethreshold);
|
|
rfmt = chan->readformat;
|
|
res = ast_set_read_format(chan, AST_FORMAT_SLINEAR);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to set to linear mode, giving up\n");
|
|
ast_dsp_free(sildet);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (x == fmtcnt) {
|
|
/* Loop forever, writing the packets we read to the writer(s), until
|
|
we read a # or get a hangup */
|
|
f = NULL;
|
|
for(;;) {
|
|
res = ast_waitfor(chan, 2000);
|
|
if (!res) {
|
|
ast_log(LOG_DEBUG, "One waitfor failed, trying another\n");
|
|
/* Try one more time in case of masq */
|
|
res = ast_waitfor(chan, 2000);
|
|
if (!res) {
|
|
ast_log(LOG_WARNING, "No audio available on %s??\n", chan->name);
|
|
res = -1;
|
|
}
|
|
}
|
|
|
|
if (res < 0) {
|
|
f = NULL;
|
|
break;
|
|
}
|
|
f = ast_read(chan);
|
|
if (!f)
|
|
break;
|
|
if (f->frametype == AST_FRAME_VOICE) {
|
|
/* write each format */
|
|
for (x=0;x<fmtcnt;x++) {
|
|
res = ast_writestream(others[x], f);
|
|
}
|
|
|
|
/* Silence Detection */
|
|
if (maxsilence > 0) {
|
|
dspsilence = 0;
|
|
ast_dsp_silence(sildet, f, &dspsilence);
|
|
if (dspsilence)
|
|
totalsilence = dspsilence;
|
|
else
|
|
totalsilence = 0;
|
|
|
|
if (totalsilence > maxsilence) {
|
|
/* Ended happily with silence */
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "Recording automatically stopped after a silence of %d seconds\n", totalsilence/1000);
|
|
ast_frfree(f);
|
|
gotsilence = 1;
|
|
outmsg=2;
|
|
break;
|
|
}
|
|
}
|
|
/* Exit on any error */
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Error writing frame\n");
|
|
ast_frfree(f);
|
|
break;
|
|
}
|
|
} else if (f->frametype == AST_FRAME_VIDEO) {
|
|
/* Write only once */
|
|
ast_writestream(others[0], f);
|
|
} else if (f->frametype == AST_FRAME_DTMF) {
|
|
if (f->subclass == '#') {
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "User ended message by pressing %c\n", f->subclass);
|
|
res = '#';
|
|
outmsg = 2;
|
|
ast_frfree(f);
|
|
break;
|
|
}
|
|
}
|
|
if (f->subclass == '0') {
|
|
/* Check for a '0' during message recording also, in case caller wants operator */
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "User cancelled by pressing %c\n", f->subclass);
|
|
res = '0';
|
|
outmsg = 0;
|
|
ast_frfree(f);
|
|
break;
|
|
}
|
|
if (maxtime) {
|
|
time(&end);
|
|
if (maxtime < (end - start)) {
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "Took too long, cutting it short...\n");
|
|
outmsg = 2;
|
|
res = 't';
|
|
ast_frfree(f);
|
|
break;
|
|
}
|
|
}
|
|
ast_frfree(f);
|
|
}
|
|
if (end == start) time(&end);
|
|
if (!f) {
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "User hung up\n");
|
|
res = -1;
|
|
outmsg=1;
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "Error creating writestream '%s', format '%s'\n", recordfile, sfmt[x]);
|
|
}
|
|
|
|
*duration = end - start;
|
|
|
|
for (x=0;x<fmtcnt;x++) {
|
|
if (!others[x])
|
|
break;
|
|
if (res > 0) {
|
|
if (totalsilence)
|
|
ast_stream_rewind(others[x], totalsilence-200);
|
|
else
|
|
ast_stream_rewind(others[x], 200);
|
|
}
|
|
ast_truncstream(others[x]);
|
|
ast_closestream(others[x]);
|
|
}
|
|
if (rfmt) {
|
|
if (ast_set_read_format(chan, rfmt)) {
|
|
ast_log(LOG_WARNING, "Unable to restore format %s to channel '%s'\n", ast_getformatname(rfmt), chan->name);
|
|
}
|
|
}
|
|
if (outmsg > 1) {
|
|
/* Let them know recording is stopped */
|
|
if(!ast_streamfile(chan, "auth-thankyou", chan->language))
|
|
ast_waitstream(chan, "");
|
|
}
|
|
if (sildet)
|
|
ast_dsp_free(sildet);
|
|
return res;
|
|
}
|
|
|
|
int ast_play_and_prepend(struct ast_channel *chan, char *playfile, char *recordfile, int maxtime, char *fmt, int *duration, int beep, int silencethreshold, int maxsilence)
|
|
{
|
|
char d = 0, *fmts;
|
|
char comment[256];
|
|
int x, fmtcnt=1, res=-1,outmsg=0;
|
|
struct ast_frame *f;
|
|
struct ast_filestream *others[MAX_OTHER_FORMATS];
|
|
struct ast_filestream *realfiles[MAX_OTHER_FORMATS];
|
|
char *sfmt[MAX_OTHER_FORMATS];
|
|
char *stringp=NULL;
|
|
time_t start, end;
|
|
struct ast_dsp *sildet; /* silence detector dsp */
|
|
int totalsilence = 0;
|
|
int dspsilence = 0;
|
|
int gotsilence = 0; /* did we timeout for silence? */
|
|
int rfmt=0;
|
|
char prependfile[80];
|
|
|
|
if (silencethreshold < 0)
|
|
silencethreshold = global_silence_threshold;
|
|
|
|
if (maxsilence < 0)
|
|
maxsilence = global_maxsilence;
|
|
|
|
/* barf if no pointer passed to store duration in */
|
|
if (duration == NULL) {
|
|
ast_log(LOG_WARNING, "Error play_and_prepend called without duration pointer\n");
|
|
return -1;
|
|
}
|
|
|
|
ast_log(LOG_DEBUG,"play_and_prepend: %s, %s, '%s'\n", playfile ? playfile : "<None>", recordfile, fmt);
|
|
snprintf(comment,sizeof(comment),"Playing %s, Recording to: %s on %s\n", playfile ? playfile : "<None>", recordfile, chan->name);
|
|
|
|
if (playfile || beep) {
|
|
if (!beep)
|
|
d = ast_play_and_wait(chan, playfile);
|
|
if (d > -1)
|
|
d = ast_streamfile(chan, "beep",chan->language);
|
|
if (!d)
|
|
d = ast_waitstream(chan,"");
|
|
if (d < 0)
|
|
return -1;
|
|
}
|
|
strncpy(prependfile, recordfile, sizeof(prependfile) -1);
|
|
strncat(prependfile, "-prepend", sizeof(prependfile) - strlen(prependfile) - 1);
|
|
|
|
fmts = ast_strdupa(fmt);
|
|
|
|
stringp=fmts;
|
|
strsep(&stringp, "|");
|
|
ast_log(LOG_DEBUG,"Recording Formats: sfmts=%s\n", fmts);
|
|
sfmt[0] = ast_strdupa(fmts);
|
|
|
|
while((fmt = strsep(&stringp, "|"))) {
|
|
if (fmtcnt > MAX_OTHER_FORMATS - 1) {
|
|
ast_log(LOG_WARNING, "Please increase MAX_OTHER_FORMATS in app_voicemail.c\n");
|
|
break;
|
|
}
|
|
sfmt[fmtcnt++] = ast_strdupa(fmt);
|
|
}
|
|
|
|
time(&start);
|
|
end=start; /* pre-initialize end to be same as start in case we never get into loop */
|
|
for (x=0;x<fmtcnt;x++) {
|
|
others[x] = ast_writefile(prependfile, sfmt[x], comment, O_TRUNC, 0, 0700);
|
|
ast_verbose( VERBOSE_PREFIX_3 "x=%i, open writing: %s format: %s, %p\n", x, prependfile, sfmt[x], others[x]);
|
|
if (!others[x]) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
sildet = ast_dsp_new(); /* Create the silence detector */
|
|
if (!sildet) {
|
|
ast_log(LOG_WARNING, "Unable to create silence detector :(\n");
|
|
return -1;
|
|
}
|
|
ast_dsp_set_threshold(sildet, silencethreshold);
|
|
|
|
if (maxsilence > 0) {
|
|
rfmt = chan->readformat;
|
|
res = ast_set_read_format(chan, AST_FORMAT_SLINEAR);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Unable to set to linear mode, giving up\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (x == fmtcnt) {
|
|
/* Loop forever, writing the packets we read to the writer(s), until
|
|
we read a # or get a hangup */
|
|
f = NULL;
|
|
for(;;) {
|
|
res = ast_waitfor(chan, 2000);
|
|
if (!res) {
|
|
ast_log(LOG_DEBUG, "One waitfor failed, trying another\n");
|
|
/* Try one more time in case of masq */
|
|
res = ast_waitfor(chan, 2000);
|
|
if (!res) {
|
|
ast_log(LOG_WARNING, "No audio available on %s??\n", chan->name);
|
|
res = -1;
|
|
}
|
|
}
|
|
|
|
if (res < 0) {
|
|
f = NULL;
|
|
break;
|
|
}
|
|
f = ast_read(chan);
|
|
if (!f)
|
|
break;
|
|
if (f->frametype == AST_FRAME_VOICE) {
|
|
/* write each format */
|
|
for (x=0;x<fmtcnt;x++) {
|
|
if (!others[x])
|
|
break;
|
|
res = ast_writestream(others[x], f);
|
|
}
|
|
|
|
/* Silence Detection */
|
|
if (maxsilence > 0) {
|
|
dspsilence = 0;
|
|
ast_dsp_silence(sildet, f, &dspsilence);
|
|
if (dspsilence)
|
|
totalsilence = dspsilence;
|
|
else
|
|
totalsilence = 0;
|
|
|
|
if (totalsilence > maxsilence) {
|
|
/* Ended happily with silence */
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "Recording automatically stopped after a silence of %d seconds\n", totalsilence/1000);
|
|
ast_frfree(f);
|
|
gotsilence = 1;
|
|
outmsg=2;
|
|
break;
|
|
}
|
|
}
|
|
/* Exit on any error */
|
|
if (res) {
|
|
ast_log(LOG_WARNING, "Error writing frame\n");
|
|
ast_frfree(f);
|
|
break;
|
|
}
|
|
} else if (f->frametype == AST_FRAME_VIDEO) {
|
|
/* Write only once */
|
|
ast_writestream(others[0], f);
|
|
} else if (f->frametype == AST_FRAME_DTMF) {
|
|
/* stop recording with any digit */
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "User ended message by pressing %c\n", f->subclass);
|
|
res = 't';
|
|
outmsg = 2;
|
|
ast_frfree(f);
|
|
break;
|
|
}
|
|
if (maxtime) {
|
|
time(&end);
|
|
if (maxtime < (end - start)) {
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "Took too long, cutting it short...\n");
|
|
res = 't';
|
|
outmsg=2;
|
|
ast_frfree(f);
|
|
break;
|
|
}
|
|
}
|
|
ast_frfree(f);
|
|
}
|
|
if (end == start) time(&end);
|
|
if (!f) {
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "User hung up\n");
|
|
res = -1;
|
|
outmsg=1;
|
|
#if 0
|
|
/* delete all the prepend files */
|
|
for (x=0;x<fmtcnt;x++) {
|
|
if (!others[x])
|
|
break;
|
|
ast_closestream(others[x]);
|
|
ast_filedelete(prependfile, sfmt[x]);
|
|
}
|
|
#endif
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING, "Error creating writestream '%s', format '%s'\n", prependfile, sfmt[x]);
|
|
}
|
|
*duration = end - start;
|
|
#if 0
|
|
if (outmsg > 1) {
|
|
#else
|
|
if (outmsg) {
|
|
#endif
|
|
struct ast_frame *fr;
|
|
for (x=0;x<fmtcnt;x++) {
|
|
snprintf(comment, sizeof(comment), "Opening the real file %s.%s\n", recordfile, sfmt[x]);
|
|
realfiles[x] = ast_readfile(recordfile, sfmt[x], comment, O_RDONLY, 0, 0);
|
|
if (!others[x] || !realfiles[x])
|
|
break;
|
|
if (totalsilence)
|
|
ast_stream_rewind(others[x], totalsilence-200);
|
|
else
|
|
ast_stream_rewind(others[x], 200);
|
|
ast_truncstream(others[x]);
|
|
/* add the original file too */
|
|
while ((fr = ast_readframe(realfiles[x]))) {
|
|
ast_writestream(others[x],fr);
|
|
}
|
|
ast_closestream(others[x]);
|
|
ast_closestream(realfiles[x]);
|
|
ast_filerename(prependfile, recordfile, sfmt[x]);
|
|
#if 0
|
|
ast_verbose("Recording Format: sfmts=%s, prependfile %s, recordfile %s\n", sfmt[x],prependfile,recordfile);
|
|
#endif
|
|
ast_filedelete(prependfile, sfmt[x]);
|
|
}
|
|
}
|
|
if (rfmt) {
|
|
if (ast_set_read_format(chan, rfmt)) {
|
|
ast_log(LOG_WARNING, "Unable to restore format %s to channel '%s'\n", ast_getformatname(rfmt), chan->name);
|
|
}
|
|
}
|
|
if (outmsg) {
|
|
if (outmsg > 1) {
|
|
/* Let them know it worked */
|
|
ast_streamfile(chan, "auth-thankyou", chan->language);
|
|
ast_waitstream(chan, "");
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
/* Channel group core functions */
|
|
|
|
int ast_app_group_split_group(char *data, char *group, int group_max, char *category, int category_max)
|
|
{
|
|
int res=0;
|
|
char tmp[256] = "";
|
|
char *grp=NULL, *cat=NULL;
|
|
|
|
if (data && !ast_strlen_zero(data)) {
|
|
strncpy(tmp, data, sizeof(tmp) - 1);
|
|
grp = tmp;
|
|
cat = strchr(tmp, '@');
|
|
if (cat) {
|
|
*cat = '\0';
|
|
cat++;
|
|
}
|
|
}
|
|
|
|
if (grp && !ast_strlen_zero(grp))
|
|
strncpy(group, grp, group_max -1);
|
|
else
|
|
res = -1;
|
|
|
|
if (cat)
|
|
snprintf(category, category_max, "%s_%s", GROUP_CATEGORY_PREFIX, cat);
|
|
else
|
|
strncpy(category, GROUP_CATEGORY_PREFIX, category_max - 1);
|
|
|
|
return res;
|
|
}
|
|
|
|
int ast_app_group_set_channel(struct ast_channel *chan, char *data)
|
|
{
|
|
int res=0;
|
|
char group[80] = "";
|
|
char category[80] = "";
|
|
|
|
if (!ast_app_group_split_group(data, group, sizeof(group), category, sizeof(category))) {
|
|
pbx_builtin_setvar_helper(chan, category, group);
|
|
} else
|
|
res = -1;
|
|
|
|
return res;
|
|
}
|
|
|
|
int ast_app_group_get_count(char *group, char *category)
|
|
{
|
|
struct ast_channel *chan;
|
|
int count = 0;
|
|
char *test;
|
|
char cat[80] = "";
|
|
|
|
if (category && !ast_strlen_zero(category)) {
|
|
strncpy(cat, category, sizeof(cat) - 1);
|
|
} else {
|
|
strncpy(cat, GROUP_CATEGORY_PREFIX, sizeof(cat) - 1);
|
|
}
|
|
|
|
if (group && !ast_strlen_zero(group)) {
|
|
chan = ast_channel_walk_locked(NULL);
|
|
while(chan) {
|
|
test = pbx_builtin_getvar_helper(chan, cat);
|
|
if (test && !strcasecmp(test, group))
|
|
count++;
|
|
ast_mutex_unlock(&chan->lock);
|
|
chan = ast_channel_walk_locked(chan);
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
int ast_app_group_match_get_count(char *groupmatch, char *category)
|
|
{
|
|
regex_t regexbuf;
|
|
struct ast_channel *chan;
|
|
int count = 0;
|
|
char *test;
|
|
char cat[80] = "";
|
|
|
|
if (!groupmatch || ast_strlen_zero(groupmatch))
|
|
return 0;
|
|
|
|
/* if regex compilation fails, return zero matches */
|
|
if (regcomp(®exbuf, groupmatch, REG_EXTENDED | REG_NOSUB))
|
|
return 0;
|
|
|
|
if (category && !ast_strlen_zero(category)) {
|
|
strncpy(cat, category, sizeof(cat) - 1);
|
|
} else {
|
|
strncpy(cat, GROUP_CATEGORY_PREFIX, sizeof(cat) - 1);
|
|
}
|
|
|
|
chan = ast_channel_walk_locked(NULL);
|
|
while(chan) {
|
|
test = pbx_builtin_getvar_helper(chan, cat);
|
|
if (test && !regexec(®exbuf, test, 0, NULL, 0))
|
|
count++;
|
|
ast_mutex_unlock(&chan->lock);
|
|
chan = ast_channel_walk_locked(chan);
|
|
}
|
|
|
|
regfree(®exbuf);
|
|
|
|
return count;
|
|
}
|
|
|
|
int ast_separate_app_args(char *buf, char delim, char **array, int arraylen)
|
|
{
|
|
int x = 0;
|
|
memset(array, 0, arraylen * sizeof(char *));
|
|
if (!buf)
|
|
return 0;
|
|
for (array[x] = buf ; x < arraylen && array[x]; x++) {
|
|
if ((array[x+1] = strchr(array[x], delim))) {
|
|
*array[x+1] = '\0';
|
|
array[x+1]++;
|
|
}
|
|
}
|
|
return x;
|
|
}
|
|
|
|
int ast_lock_path(const char *path)
|
|
{
|
|
char *s;
|
|
char *fs;
|
|
int res;
|
|
int fd;
|
|
time_t start;
|
|
s = alloca(strlen(path) + 10);
|
|
fs = alloca(strlen(path) + 20);
|
|
if (!fs || !s) {
|
|
ast_log(LOG_WARNING, "Out of memory!\n");
|
|
return -1;
|
|
}
|
|
snprintf(fs, strlen(path) + 19, "%s/%s-%08x", path, ".lock", rand());
|
|
fd = open(fs, O_WRONLY | O_CREAT | O_EXCL, 0600);
|
|
if (fd < 0) {
|
|
fprintf(stderr, "Unable to create lock file: %s\n", strerror(errno));
|
|
return -1;
|
|
}
|
|
close(fd);
|
|
snprintf(s, strlen(path) + 9, "%s/%s", path, ".lock");
|
|
time(&start);
|
|
while (((res = link(fs, s)) < 0) && (errno == EEXIST) && (time(NULL) - start < 5))
|
|
usleep(1);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Failed to lock path '%s': %s\n", path, strerror(errno));
|
|
}
|
|
unlink(fs);
|
|
ast_log(LOG_DEBUG, "Locked path '%s'\n", path);
|
|
return res;
|
|
}
|
|
|
|
int ast_unlock_path(const char *path)
|
|
{
|
|
char *s;
|
|
s = alloca(strlen(path) + 10);
|
|
if (!s)
|
|
return -1;
|
|
snprintf(s, strlen(path) + 9, "%s/%s", path, ".lock");
|
|
ast_log(LOG_DEBUG, "Unlocked path '%s'\n", path);
|
|
return unlink(s);
|
|
}
|
|
|
|
int ast_record_review(struct ast_channel *chan, const char *playfile, const char *recordfile, int maxtime, const char *fmt, int *duration, const char *path)
|
|
{
|
|
int silencethreshold = 128;
|
|
int maxsilence=0;
|
|
int res = 0;
|
|
int cmd = 0;
|
|
int max_attempts = 3;
|
|
int attempts = 0;
|
|
int recorded = 0;
|
|
int message_exists = 0;
|
|
/* Note that urgent and private are for flagging messages as such in the future */
|
|
|
|
/* barf if no pointer passed to store duration in */
|
|
if (duration == NULL) {
|
|
ast_log(LOG_WARNING, "Error ast_record_review called without duration pointer\n");
|
|
return -1;
|
|
}
|
|
|
|
cmd = '3'; /* Want to start by recording */
|
|
|
|
while ((cmd >= 0) && (cmd != 't')) {
|
|
switch (cmd) {
|
|
case '1':
|
|
if (!message_exists) {
|
|
/* In this case, 1 is to record a message */
|
|
cmd = '3';
|
|
break;
|
|
} else {
|
|
ast_streamfile(chan, "vm-msgsaved", chan->language);
|
|
ast_waitstream(chan, "");
|
|
cmd = 't';
|
|
return res;
|
|
}
|
|
case '2':
|
|
/* Review */
|
|
ast_verbose(VERBOSE_PREFIX_3 "Reviewing the recording\n");
|
|
ast_streamfile(chan, recordfile, chan->language);
|
|
cmd = ast_waitstream(chan, AST_DIGIT_ANY);
|
|
break;
|
|
case '3':
|
|
message_exists = 0;
|
|
/* Record */
|
|
if (recorded == 1)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Re-recording\n");
|
|
else
|
|
ast_verbose(VERBOSE_PREFIX_3 "Recording\n");
|
|
recorded = 1;
|
|
cmd = ast_play_and_record(chan, playfile, recordfile, maxtime, fmt, duration, silencethreshold, maxsilence, path);
|
|
if (cmd == -1) {
|
|
/* User has hung up, no options to give */
|
|
return cmd;
|
|
}
|
|
if (cmd == '0') {
|
|
break;
|
|
} else if (cmd == '*') {
|
|
break;
|
|
}
|
|
else {
|
|
/* If all is well, a message exists */
|
|
message_exists = 1;
|
|
cmd = 0;
|
|
}
|
|
break;
|
|
case '4':
|
|
case '5':
|
|
case '6':
|
|
case '7':
|
|
case '8':
|
|
case '9':
|
|
case '*':
|
|
case '#':
|
|
cmd = ast_play_and_wait(chan, "vm-sorry");
|
|
break;
|
|
default:
|
|
if (message_exists) {
|
|
cmd = ast_play_and_wait(chan, "vm-review");
|
|
}
|
|
else {
|
|
cmd = ast_play_and_wait(chan, "vm-torerecord");
|
|
if (!cmd)
|
|
cmd = ast_waitfordigit(chan, 600);
|
|
}
|
|
|
|
if (!cmd)
|
|
cmd = ast_waitfordigit(chan, 6000);
|
|
if (!cmd) {
|
|
attempts++;
|
|
}
|
|
if (attempts > max_attempts) {
|
|
cmd = 't';
|
|
}
|
|
}
|
|
}
|
|
if (cmd == 't')
|
|
cmd = 0;
|
|
return cmd;
|
|
}
|
|
|
|
#define RES_UPONE (1 << 16)
|
|
#define RES_EXIT (1 << 17)
|
|
#define RES_REPEAT (1 << 18)
|
|
#define RES_RESTART ((1 << 19) | RES_REPEAT)
|
|
|
|
static int ast_ivr_menu_run_internal(struct ast_channel *chan, struct ast_ivr_menu *menu, void *cbdata);
|
|
static int ivr_dispatch(struct ast_channel *chan, struct ast_ivr_option *option, char *exten, void *cbdata)
|
|
{
|
|
int res;
|
|
int (*ivr_func)(struct ast_channel *, void *);
|
|
char *c;
|
|
char *n;
|
|
|
|
switch(option->action) {
|
|
case AST_ACTION_UPONE:
|
|
return RES_UPONE;
|
|
case AST_ACTION_EXIT:
|
|
return RES_EXIT | (((unsigned long)(option->adata)) & 0xffff);
|
|
case AST_ACTION_REPEAT:
|
|
return RES_REPEAT | (((unsigned long)(option->adata)) & 0xffff);
|
|
case AST_ACTION_RESTART:
|
|
return RES_RESTART ;
|
|
case AST_ACTION_NOOP:
|
|
return 0;
|
|
case AST_ACTION_BACKGROUND:
|
|
res = ast_streamfile(chan, (char *)option->adata, chan->language);
|
|
if (!res) {
|
|
res = ast_waitstream(chan, AST_DIGIT_ANY);
|
|
} else {
|
|
ast_log(LOG_NOTICE, "Unable to find file '%s'!\n", (char *)option->adata);
|
|
res = 0;
|
|
}
|
|
return res;
|
|
case AST_ACTION_PLAYBACK:
|
|
res = ast_streamfile(chan, (char *)option->adata, chan->language);
|
|
if (!res) {
|
|
res = ast_waitstream(chan, "");
|
|
} else {
|
|
ast_log(LOG_NOTICE, "Unable to find file '%s'!\n", (char *)option->adata);
|
|
res = 0;
|
|
}
|
|
return res;
|
|
case AST_ACTION_MENU:
|
|
res = ast_ivr_menu_run_internal(chan, (struct ast_ivr_menu *)option->adata, cbdata);
|
|
/* Do not pass entry errors back up, treaat ast though ti was an "UPONE" */
|
|
if (res == -2)
|
|
res = 0;
|
|
return res;
|
|
case AST_ACTION_WAITOPTION:
|
|
res = ast_waitfordigit(chan, 1000 * (chan->pbx ? chan->pbx->rtimeout : 10));
|
|
if (!res)
|
|
return 't';
|
|
return res;
|
|
case AST_ACTION_CALLBACK:
|
|
ivr_func = option->adata;
|
|
res = ivr_func(chan, cbdata);
|
|
return res;
|
|
case AST_ACTION_TRANSFER:
|
|
res = ast_parseable_goto(chan, option->adata);
|
|
return 0;
|
|
case AST_ACTION_PLAYLIST:
|
|
case AST_ACTION_BACKLIST:
|
|
res = 0;
|
|
c = ast_strdupa(option->adata);
|
|
if (c) {
|
|
while((n = strsep(&c, ";")))
|
|
if ((res = ast_streamfile(chan, n, chan->language)) || (res = ast_waitstream(chan, (option->action == AST_ACTION_BACKLIST) ? AST_DIGIT_ANY : "")))
|
|
break;
|
|
ast_stopstream(chan);
|
|
}
|
|
return res;
|
|
default:
|
|
ast_log(LOG_NOTICE, "Unknown dispatch function %d, ignoring!\n", option->action);
|
|
return 0;
|
|
};
|
|
return -1;
|
|
}
|
|
|
|
static int option_exists(struct ast_ivr_menu *menu, char *option)
|
|
{
|
|
int x;
|
|
for (x=0;menu->options[x].option;x++)
|
|
if (!strcasecmp(menu->options[x].option, option))
|
|
return x;
|
|
return -1;
|
|
}
|
|
|
|
static int option_matchmore(struct ast_ivr_menu *menu, char *option)
|
|
{
|
|
int x;
|
|
for (x=0;menu->options[x].option;x++)
|
|
if ((!strncasecmp(menu->options[x].option, option, strlen(option))) &&
|
|
(menu->options[x].option[strlen(option)]))
|
|
return x;
|
|
return -1;
|
|
}
|
|
|
|
static int read_newoption(struct ast_channel *chan, struct ast_ivr_menu *menu, char *exten, int maxexten)
|
|
{
|
|
int res=0;
|
|
int ms;
|
|
while(option_matchmore(menu, exten)) {
|
|
ms = chan->pbx ? chan->pbx->dtimeout : 5000;
|
|
if (strlen(exten) >= maxexten - 1)
|
|
break;
|
|
res = ast_waitfordigit(chan, ms);
|
|
if (res < 1)
|
|
break;
|
|
exten[strlen(exten) + 1] = '\0';
|
|
exten[strlen(exten)] = res;
|
|
}
|
|
return res > 0 ? 0 : res;
|
|
}
|
|
|
|
static int ast_ivr_menu_run_internal(struct ast_channel *chan, struct ast_ivr_menu *menu, void *cbdata)
|
|
{
|
|
/* Execute an IVR menu structure */
|
|
int res=0;
|
|
int pos = 0;
|
|
int retries = 0;
|
|
char exten[AST_MAX_EXTENSION] = "s";
|
|
if (option_exists(menu, "s") < 0) {
|
|
strcpy(exten, "g");
|
|
if (option_exists(menu, "g") < 0) {
|
|
ast_log(LOG_WARNING, "No 's' nor 'g' extension in menu '%s'!\n", menu->title);
|
|
return -1;
|
|
}
|
|
}
|
|
while(!res) {
|
|
while(menu->options[pos].option) {
|
|
if (!strcasecmp(menu->options[pos].option, exten)) {
|
|
res = ivr_dispatch(chan, menu->options + pos, exten, cbdata);
|
|
ast_log(LOG_DEBUG, "IVR Dispatch of '%s' (pos %d) yields %d\n", exten, pos, res);
|
|
if (res < 0)
|
|
break;
|
|
else if (res & RES_UPONE)
|
|
return 0;
|
|
else if (res & RES_EXIT)
|
|
return res;
|
|
else if (res & RES_REPEAT) {
|
|
int maxretries = res & 0xffff;
|
|
if ((res & RES_RESTART) == RES_RESTART) {
|
|
retries = 0;
|
|
} else
|
|
retries++;
|
|
if (!maxretries)
|
|
maxretries = 3;
|
|
if ((maxretries > 0) && (retries >= maxretries)) {
|
|
ast_log(LOG_DEBUG, "Max retries %d exceeded\n", maxretries);
|
|
return -2;
|
|
} else {
|
|
if (option_exists(menu, "g") > -1)
|
|
strcpy(exten, "g");
|
|
else if (option_exists(menu, "s") > -1)
|
|
strcpy(exten, "s");
|
|
}
|
|
pos=0;
|
|
continue;
|
|
} else if (res && strchr(AST_DIGIT_ANY, res)) {
|
|
ast_log(LOG_DEBUG, "Got start of extension, %c\n", res);
|
|
exten[1] = '\0';
|
|
exten[0] = res;
|
|
if ((res = read_newoption(chan, menu, exten, sizeof(exten))))
|
|
break;
|
|
if (option_exists(menu, exten) < 0) {
|
|
if (option_exists(menu, "i")) {
|
|
ast_log(LOG_DEBUG, "Invalid extension entered, going to 'i'!\n");
|
|
strcpy(exten, "i");
|
|
pos = 0;
|
|
continue;
|
|
} else {
|
|
ast_log(LOG_DEBUG, "Aborting on invalid entry, with no 'i' option!\n");
|
|
res = -2;
|
|
break;
|
|
}
|
|
} else {
|
|
ast_log(LOG_DEBUG, "New existing extension: %s\n", exten);
|
|
pos = 0;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
pos++;
|
|
}
|
|
ast_log(LOG_DEBUG, "Stopping option '%s', res is %d\n", exten, res);
|
|
pos = 0;
|
|
if (!strcasecmp(exten, "s"))
|
|
strcpy(exten, "g");
|
|
else
|
|
break;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
int ast_ivr_menu_run(struct ast_channel *chan, struct ast_ivr_menu *menu, void *cbdata)
|
|
{
|
|
int res;
|
|
res = ast_ivr_menu_run_internal(chan, menu, cbdata);
|
|
/* Hide internal coding */
|
|
if (res > 0)
|
|
res = 0;
|
|
return res;
|
|
}
|
|
|
|
char *ast_read_textfile(const char *filename)
|
|
{
|
|
int fd;
|
|
char *output=NULL;
|
|
struct stat filesize;
|
|
int count=0;
|
|
int res;
|
|
if(stat(filename,&filesize)== -1){
|
|
ast_log(LOG_WARNING,"Error can't stat %s\n", filename);
|
|
return NULL;
|
|
}
|
|
count=filesize.st_size + 1;
|
|
fd = open(filename, O_RDONLY);
|
|
if (fd < 0) {
|
|
ast_log(LOG_WARNING, "Cannot open file '%s' for reading: %s\n", filename, strerror(errno));
|
|
return NULL;
|
|
}
|
|
output=(char *)malloc(count);
|
|
if (output) {
|
|
res = read(fd, output, count - 1);
|
|
if (res == count - 1) {
|
|
output[res] = '\0';
|
|
} else {
|
|
ast_log(LOG_WARNING, "Short read of %s (%d of %d): %s\n", filename, res, count - 1, strerror(errno));
|
|
free(output);
|
|
output = NULL;
|
|
}
|
|
} else
|
|
ast_log(LOG_WARNING, "Out of memory!\n");
|
|
close(fd);
|
|
return output;
|
|
}
|
|
|
|
int ast_parseoptions(const struct ast_option *options, struct ast_flags *flags, char **args, char *optstr)
|
|
{
|
|
char *s;
|
|
int curarg;
|
|
int argloc;
|
|
char *arg;
|
|
int res = 0;
|
|
flags->flags = 0;
|
|
if (!optstr)
|
|
return 0;
|
|
s = optstr;
|
|
while(*s) {
|
|
curarg = *s & 0x7f;
|
|
flags->flags |= options[curarg].flag;
|
|
argloc = options[curarg].argoption;
|
|
s++;
|
|
if (*s == '(') {
|
|
/* Has argument */
|
|
s++;
|
|
arg = s;
|
|
while(*s && (*s != ')')) s++;
|
|
if (*s) {
|
|
if (argloc)
|
|
args[argloc - 1] = arg;
|
|
*s = '\0';
|
|
s++;
|
|
} else {
|
|
ast_log(LOG_WARNING, "Missing closing parenthesis for argument '%c'\n", curarg);
|
|
res = -1;
|
|
}
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|