#include "asterisk.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <signal.h>
#include <errno.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <regex.h>
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/file.h"
#include "asterisk/app.h"
#include "asterisk/dsp.h"
#include "asterisk/logger.h"
#include "asterisk/options.h"
#include "asterisk/utils.h"
#include "asterisk/lock.h"
#include "asterisk/indications.h"
#include "asterisk/linkedlists.h"
Go to the source code of this file.
Data Structures | |
struct | linear_state |
Defines | |
#define | MAX_OTHER_FORMATS 10 |
#define | RES_EXIT (1 << 17) |
#define | RES_REPEAT (1 << 18) |
#define | RES_RESTART ((1 << 19) | RES_REPEAT) |
#define | RES_UPONE (1 << 16) |
Functions | |
static int | __ast_play_and_record (struct ast_channel *chan, const char *playfile, const char *recordfile, int maxtime, const char *fmt, int *duration, int beep, int silencethreshold, int maxsilence, const char *path, int prepend, const char *acceptdtmf, const char *canceldtmf) |
int | ast_app_dtget (struct ast_channel *chan, const char *context, char *collect, size_t size, int maxlen, int timeout) |
Present a dialtone and collect a certain length extension. | |
int | ast_app_getdata (struct ast_channel *c, char *prompt, char *s, int maxlen, int timeout) |
Plays a stream and gets DTMF data from a channel. | |
int | ast_app_getdata_full (struct ast_channel *c, char *prompt, char *s, int maxlen, int timeout, int audiofd, int ctrlfd) |
Full version with audiofd and controlfd. NOTE: returns '2' on ctrlfd available, not '1' like other full functions. | |
int | ast_app_group_discard (struct ast_channel *chan) |
int | ast_app_group_get_count (const char *group, const char *category) |
struct ast_group_info * | ast_app_group_list_head (void) |
int | ast_app_group_list_lock (void) |
int | ast_app_group_list_unlock (void) |
int | ast_app_group_match_get_count (const char *groupmatch, const char *category) |
int | ast_app_group_set_channel (struct ast_channel *chan, const char *data) |
int | ast_app_group_split_group (const char *data, char *group, int group_max, char *category, int category_max) |
int | ast_app_group_update (struct ast_channel *old, struct ast_channel *new) |
int | ast_app_has_voicemail (const char *mailbox, const char *folder) |
int | ast_app_inboxcount (const char *mailbox, int *newmsgs, int *oldmsgs) |
int | ast_app_messagecount (const char *context, const char *mailbox, const char *folder) |
int | ast_app_parse_options (const struct ast_app_option *options, struct ast_flags *flags, char **args, char *optstr) |
Parses a string containing application options and sets flags/arguments. | |
unsigned int | ast_app_separate_args (char *buf, char delim, char **array, int arraylen) |
Separate a string into arguments in an array. | |
int | ast_control_streamfile (struct ast_channel *chan, const char *file, const char *fwd, const char *rev, const char *stop, const char *pause, const char *restart, int skipms) |
int | ast_dtmf_stream (struct ast_channel *chan, struct ast_channel *peer, const char *digits, int between) |
Send DTMF to a channel. | |
void | ast_install_vm_functions (int(*has_voicemail_func)(const char *mailbox, const char *folder), int(*inboxcount_func)(const char *mailbox, int *newmsgs, int *oldmsgs), int(*messagecount_func)(const char *context, const char *mailbox, const char *folder)) |
int | ast_ivr_menu_run (struct ast_channel *chan, struct ast_ivr_menu *menu, void *cbdata) |
Runs an IVR menu. | |
static int | ast_ivr_menu_run_internal (struct ast_channel *chan, struct ast_ivr_menu *menu, void *cbdata) |
int | ast_linear_stream (struct ast_channel *chan, const char *filename, int fd, int allowoverride) |
static | AST_LIST_HEAD_STATIC (groups, ast_group_info) |
enum AST_LOCK_RESULT | ast_lock_path (const char *path) |
Lock a filesystem path. | |
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) |
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) |
int | ast_play_and_record_full (struct ast_channel *chan, const char *playfile, const char *recordfile, int maxtime, const char *fmt, int *duration, int silencethreshold, int maxsilence, const char *path, const char *acceptdtmf, const char *canceldtmf) |
int | ast_play_and_wait (struct ast_channel *chan, const char *fn) |
char * | ast_read_textfile (const char *filename) |
int | ast_record_review (struct ast_channel *chan, const char *playfile, const char *recordfile, int maxtime, const char *fmt, int *duration, const char *path) |
void | ast_uninstall_vm_functions (void) |
int | ast_unlock_path (const char *path) |
static int | ivr_dispatch (struct ast_channel *chan, struct ast_ivr_option *option, char *exten, void *cbdata) |
static void * | linear_alloc (struct ast_channel *chan, void *params) |
static int | linear_generator (struct ast_channel *chan, void *data, int len, int samples) |
static void | linear_release (struct ast_channel *chan, void *params) |
static int | option_exists (struct ast_ivr_menu *menu, char *option) |
static int | option_matchmore (struct ast_ivr_menu *menu, char *option) |
static int | read_newoption (struct ast_channel *chan, struct ast_ivr_menu *menu, char *exten, int maxexten) |
Variables | |
static int(* | ast_has_voicemail_func )(const char *mailbox, const char *folder) = NULL |
static int(* | ast_inboxcount_func )(const char *mailbox, int *newmsgs, int *oldmsgs) = NULL |
static int(* | ast_messagecount_func )(const char *context, const char *mailbox, const char *folder) = NULL |
static char | default_acceptdtmf [] = "#" |
static char | default_canceldtmf [] = "" |
static int | global_maxsilence = 0 |
static int | global_silence_threshold = 128 |
static struct ast_generator | linearstream |
Definition in file app.c.
#define MAX_OTHER_FORMATS 10 |
#define RES_EXIT (1 << 17) |
Definition at line 1125 of file app.c.
Referenced by ast_ivr_menu_run_internal(), and ivr_dispatch().
#define RES_REPEAT (1 << 18) |
Definition at line 1126 of file app.c.
Referenced by ast_ivr_menu_run_internal(), and ivr_dispatch().
#define RES_RESTART ((1 << 19) | RES_REPEAT) |
Definition at line 1127 of file app.c.
Referenced by ast_ivr_menu_run_internal(), and ivr_dispatch().
#define RES_UPONE (1 << 16) |
Definition at line 1124 of file app.c.
Referenced by ast_ivr_menu_run_internal(), and ivr_dispatch().
static int __ast_play_and_record | ( | struct ast_channel * | chan, | |
const char * | playfile, | |||
const char * | recordfile, | |||
int | maxtime, | |||
const char * | fmt, | |||
int * | duration, | |||
int | beep, | |||
int | silencethreshold, | |||
int | maxsilence, | |||
const char * | path, | |||
int | prepend, | |||
const char * | acceptdtmf, | |||
const char * | canceldtmf | |||
) | [static] |
Optionally play a sound file or a beep, then record audio and video from the channel.
chan | Channel to playback to/record from. | |
playfile | Filename of sound to play before recording begins. | |
recordfile | Filename to record to. | |
maxtime | Maximum length of recording (in milliseconds). | |
fmt | Format(s) to record message in. Multiple formats may be specified by separating them with a '|'. | |
duration | Where to store actual length of the recorded message (in milliseconds). | |
beep | Whether to play a beep before starting to record. | |
silencethreshold | ||
maxsilence | Length of silence that will end a recording (in milliseconds). | |
path | Optional filesystem path to unlock. | |
prepend | If true, prepend the recorded audio to an existing file. | |
acceptdtmf | DTMF digits that will end the recording. | |
canceldtmf | DTMF digits that will cancel the recording. |
Definition at line 487 of file app.c.
References ast_channel_start_silence_generator(), ast_channel_stop_silence_generator(), ast_closestream(), AST_CONTROL_VIDUPDATE, ast_dsp_free(), ast_dsp_new(), ast_dsp_set_threshold(), ast_dsp_silence(), ast_filedelete(), ast_filerename(), AST_FORMAT_SLINEAR, AST_FRAME_DTMF, AST_FRAME_VIDEO, AST_FRAME_VOICE, ast_frfree(), ast_getformatname(), ast_indicate(), ast_log(), ast_opt_transmit_silence, ast_play_and_wait(), ast_read(), ast_readfile(), ast_readframe(), ast_set_read_format(), ast_strdupa, ast_stream_and_wait(), ast_stream_rewind(), ast_truncstream(), ast_unlock_path(), ast_verbose(), ast_waitfor(), ast_writefile(), ast_writestream(), f, ast_frame::frametype, LOG_DEBUG, LOG_WARNING, MAX_OTHER_FORMATS, option_debug, option_verbose, ast_channel::readformat, strsep(), ast_frame::subclass, ast_dsp::totalsilence, VERBOSE_PREFIX_3, and VERBOSE_PREFIX_4.
Referenced by ast_play_and_prepend(), ast_play_and_record(), and ast_play_and_record_full().
00488 { 00489 int d = 0; 00490 char *fmts; 00491 char comment[256]; 00492 int x, fmtcnt = 1, res = -1, outmsg = 0; 00493 struct ast_filestream *others[MAX_OTHER_FORMATS]; 00494 char *sfmt[MAX_OTHER_FORMATS]; 00495 char *stringp = NULL; 00496 time_t start, end; 00497 struct ast_dsp *sildet = NULL; /* silence detector dsp */ 00498 int totalsilence = 0; 00499 int rfmt = 0; 00500 struct ast_silence_generator *silgen = NULL; 00501 char prependfile[80]; 00502 00503 if (silencethreshold < 0) 00504 silencethreshold = global_silence_threshold; 00505 00506 if (maxsilence < 0) 00507 maxsilence = global_maxsilence; 00508 00509 /* barf if no pointer passed to store duration in */ 00510 if (duration == NULL) { 00511 ast_log(LOG_WARNING, "Error play_and_record called without duration pointer\n"); 00512 return -1; 00513 } 00514 00515 if (option_debug) 00516 ast_log(LOG_DEBUG,"play_and_record: %s, %s, '%s'\n", playfile ? playfile : "<None>", recordfile, fmt); 00517 snprintf(comment, sizeof(comment), "Playing %s, Recording to: %s on %s\n", playfile ? playfile : "<None>", recordfile, chan->name); 00518 00519 if (playfile || beep) { 00520 if (!beep) 00521 d = ast_play_and_wait(chan, playfile); 00522 if (d > -1) 00523 d = ast_stream_and_wait(chan, "beep", chan->language, ""); 00524 if (d < 0) 00525 return -1; 00526 } 00527 00528 if (prepend) { 00529 ast_copy_string(prependfile, recordfile, sizeof(prependfile)); 00530 strncat(prependfile, "-prepend", sizeof(prependfile) - strlen(prependfile) - 1); 00531 } 00532 00533 fmts = ast_strdupa(fmt); 00534 00535 stringp = fmts; 00536 strsep(&stringp, "|"); 00537 if (option_debug) 00538 ast_log(LOG_DEBUG, "Recording Formats: sfmts=%s\n", fmts); 00539 sfmt[0] = ast_strdupa(fmts); 00540 00541 while ((fmt = strsep(&stringp, "|"))) { 00542 if (fmtcnt > MAX_OTHER_FORMATS - 1) { 00543 ast_log(LOG_WARNING, "Please increase MAX_OTHER_FORMATS in app.c\n"); 00544 break; 00545 } 00546 sfmt[fmtcnt++] = ast_strdupa(fmt); 00547 } 00548 00549 end = start = time(NULL); /* pre-initialize end to be same as start in case we never get into loop */ 00550 for (x = 0; x < fmtcnt; x++) { 00551 others[x] = ast_writefile(prepend ? prependfile : recordfile, sfmt[x], comment, O_TRUNC, 0, 0777); 00552 if (option_verbose > 2) 00553 ast_verbose(VERBOSE_PREFIX_3 "x=%d, open writing: %s format: %s, %p\n", x, prepend ? prependfile : recordfile, sfmt[x], others[x]); 00554 00555 if (!others[x]) 00556 break; 00557 } 00558 00559 if (path) 00560 ast_unlock_path(path); 00561 00562 if (maxsilence > 0) { 00563 sildet = ast_dsp_new(); /* Create the silence detector */ 00564 if (!sildet) { 00565 ast_log(LOG_WARNING, "Unable to create silence detector :(\n"); 00566 return -1; 00567 } 00568 ast_dsp_set_threshold(sildet, silencethreshold); 00569 rfmt = chan->readformat; 00570 res = ast_set_read_format(chan, AST_FORMAT_SLINEAR); 00571 if (res < 0) { 00572 ast_log(LOG_WARNING, "Unable to set to linear mode, giving up\n"); 00573 ast_dsp_free(sildet); 00574 return -1; 00575 } 00576 } 00577 00578 if (!prepend) { 00579 /* Request a video update */ 00580 ast_indicate(chan, AST_CONTROL_VIDUPDATE); 00581 00582 if (ast_opt_transmit_silence) 00583 silgen = ast_channel_start_silence_generator(chan); 00584 } 00585 00586 if (x == fmtcnt) { 00587 /* Loop forever, writing the packets we read to the writer(s), until 00588 we read a digit or get a hangup */ 00589 struct ast_frame *f; 00590 for (;;) { 00591 res = ast_waitfor(chan, 2000); 00592 if (!res) { 00593 if (option_debug) 00594 ast_log(LOG_DEBUG, "One waitfor failed, trying another\n"); 00595 /* Try one more time in case of masq */ 00596 res = ast_waitfor(chan, 2000); 00597 if (!res) { 00598 ast_log(LOG_WARNING, "No audio available on %s??\n", chan->name); 00599 res = -1; 00600 } 00601 } 00602 00603 if (res < 0) { 00604 f = NULL; 00605 break; 00606 } 00607 f = ast_read(chan); 00608 if (!f) 00609 break; 00610 if (f->frametype == AST_FRAME_VOICE) { 00611 /* write each format */ 00612 for (x = 0; x < fmtcnt; x++) { 00613 if (prepend && !others[x]) 00614 break; 00615 res = ast_writestream(others[x], f); 00616 } 00617 00618 /* Silence Detection */ 00619 if (maxsilence > 0) { 00620 int dspsilence = 0; 00621 ast_dsp_silence(sildet, f, &dspsilence); 00622 if (dspsilence) 00623 totalsilence = dspsilence; 00624 else 00625 totalsilence = 0; 00626 00627 if (totalsilence > maxsilence) { 00628 /* Ended happily with silence */ 00629 if (option_verbose > 2) 00630 ast_verbose( VERBOSE_PREFIX_3 "Recording automatically stopped after a silence of %d seconds\n", totalsilence/1000); 00631 res = 'S'; 00632 outmsg = 2; 00633 break; 00634 } 00635 } 00636 /* Exit on any error */ 00637 if (res) { 00638 ast_log(LOG_WARNING, "Error writing frame\n"); 00639 break; 00640 } 00641 } else if (f->frametype == AST_FRAME_VIDEO) { 00642 /* Write only once */ 00643 ast_writestream(others[0], f); 00644 } else if (f->frametype == AST_FRAME_DTMF) { 00645 if (prepend) { 00646 /* stop recording with any digit */ 00647 if (option_verbose > 2) 00648 ast_verbose(VERBOSE_PREFIX_3 "User ended message by pressing %c\n", f->subclass); 00649 res = 't'; 00650 outmsg = 2; 00651 break; 00652 } 00653 if (strchr(acceptdtmf, f->subclass)) { 00654 if (option_verbose > 2) 00655 ast_verbose(VERBOSE_PREFIX_3 "User ended message by pressing %c\n", f->subclass); 00656 res = f->subclass; 00657 outmsg = 2; 00658 break; 00659 } 00660 if (strchr(canceldtmf, f->subclass)) { 00661 if (option_verbose > 2) 00662 ast_verbose(VERBOSE_PREFIX_3 "User cancelled message by pressing %c\n", f->subclass); 00663 res = f->subclass; 00664 outmsg = 0; 00665 break; 00666 } 00667 } 00668 if (maxtime) { 00669 end = time(NULL); 00670 if (maxtime < (end - start)) { 00671 if (option_verbose > 2) 00672 ast_verbose(VERBOSE_PREFIX_3 "Took too long, cutting it short...\n"); 00673 res = 't'; 00674 outmsg = 2; 00675 break; 00676 } 00677 } 00678 ast_frfree(f); 00679 } 00680 if (!f) { 00681 if (option_verbose > 2) 00682 ast_verbose(VERBOSE_PREFIX_3 "User hung up\n"); 00683 res = -1; 00684 outmsg = 1; 00685 } else { 00686 ast_frfree(f); 00687 } 00688 if (end == start) 00689 end = time(NULL); 00690 } else { 00691 ast_log(LOG_WARNING, "Error creating writestream '%s', format '%s'\n", recordfile, sfmt[x]); 00692 } 00693 00694 if (!prepend) { 00695 if (silgen) 00696 ast_channel_stop_silence_generator(chan, silgen); 00697 } 00698 *duration = end - start; 00699 00700 if (!prepend) { 00701 for (x = 0; x < fmtcnt; x++) { 00702 if (!others[x]) 00703 break; 00704 if (res > 0) 00705 ast_stream_rewind(others[x], totalsilence ? totalsilence - 200 : 200); 00706 ast_truncstream(others[x]); 00707 ast_closestream(others[x]); 00708 } 00709 } 00710 00711 if (prepend && outmsg) { 00712 struct ast_filestream *realfiles[MAX_OTHER_FORMATS]; 00713 struct ast_frame *fr; 00714 00715 for (x = 0; x < fmtcnt; x++) { 00716 snprintf(comment, sizeof(comment), "Opening the real file %s.%s\n", recordfile, sfmt[x]); 00717 realfiles[x] = ast_readfile(recordfile, sfmt[x], comment, O_RDONLY, 0, 0); 00718 if (!others[x] || !realfiles[x]) 00719 break; 00720 ast_stream_rewind(others[x], totalsilence ? totalsilence - 200 : 200); 00721 ast_truncstream(others[x]); 00722 /* add the original file too */ 00723 while ((fr = ast_readframe(realfiles[x]))) { 00724 ast_writestream(others[x], fr); 00725 ast_frfree(fr); 00726 } 00727 ast_closestream(others[x]); 00728 ast_closestream(realfiles[x]); 00729 ast_filerename(prependfile, recordfile, sfmt[x]); 00730 if (option_verbose > 3) 00731 ast_verbose(VERBOSE_PREFIX_4 "Recording Format: sfmts=%s, prependfile %s, recordfile %s\n", sfmt[x], prependfile, recordfile); 00732 ast_filedelete(prependfile, sfmt[x]); 00733 } 00734 } 00735 if (rfmt && ast_set_read_format(chan, rfmt)) { 00736 ast_log(LOG_WARNING, "Unable to restore format %s to channel '%s'\n", ast_getformatname(rfmt), chan->name); 00737 } 00738 if (outmsg == 2) { 00739 ast_stream_and_wait(chan, "auth-thankyou", chan->language, ""); 00740 } 00741 if (sildet) 00742 ast_dsp_free(sildet); 00743 return res; 00744 }
int ast_app_dtget | ( | struct ast_channel * | chan, | |
const char * | context, | |||
char * | collect, | |||
size_t | size, | |||
int | maxlen, | |||
int | timeout | |||
) |
Present a dialtone and collect a certain length extension.
Definition at line 65 of file app.c.
Referenced by builtin_atxfer(), and builtin_blindtransfer().
00066 { 00067 struct tone_zone_sound *ts; 00068 int res=0, x=0; 00069 00070 if (maxlen > size) 00071 maxlen = size; 00072 00073 if (!timeout && chan->pbx) 00074 timeout = chan->pbx->dtimeout; 00075 else if (!timeout) 00076 timeout = 5; 00077 00078 ts = ast_get_indication_tone(chan->zone,"dial"); 00079 if (ts && ts->data[0]) 00080 res = ast_playtones_start(chan, 0, ts->data, 0); 00081 else 00082 ast_log(LOG_NOTICE,"Huh....? no dial for indications?\n"); 00083 00084 for (x = strlen(collect); x < maxlen; ) { 00085 res = ast_waitfordigit(chan, timeout); 00086 if (!ast_ignore_pattern(context, collect)) 00087 ast_playtones_stop(chan); 00088 if (res < 1) 00089 break; 00090 if (res == '#') 00091 break; 00092 collect[x++] = res; 00093 if (!ast_matchmore_extension(chan, context, collect, 1, chan->cid.cid_num)) 00094 break; 00095 } 00096 if (res >= 0) 00097 res = ast_exists_extension(chan, context, collect, 1, chan->cid.cid_num) ? 1 : 0; 00098 return res; 00099 }
int ast_app_getdata | ( | struct ast_channel * | c, | |
char * | prompt, | |||
char * | s, | |||
int | maxlen, | |||
int | timeout | |||
) |
Plays a stream and gets DTMF data from a channel.
c | The channel to read from | |
prompt | The file to stream to the channel | |
s | The string to read in to. Must be at least the size of your length | |
maxlen | How many digits to read (maximum) | |
timeout | set timeout to 0 for "standard" timeouts. Set timeout to -1 for "ludicrous time" (essentially never times out) |
Definition at line 107 of file app.c.
Referenced by __login_exec(), auth_exec(), conf_exec(), dictate_exec(), find_conf(), read_exec(), testclient_exec(), testserver_exec(), and vm_exec().
00108 { 00109 int res,to,fto; 00110 /* XXX Merge with full version? XXX */ 00111 if (maxlen) 00112 s[0] = '\0'; 00113 if (prompt) { 00114 res = ast_streamfile(c, prompt, c->language); 00115 if (res < 0) 00116 return res; 00117 } 00118 fto = c->pbx ? c->pbx->rtimeout * 1000 : 6000; 00119 to = c->pbx ? c->pbx->dtimeout * 1000 : 2000; 00120 00121 if (timeout > 0) 00122 fto = to = timeout; 00123 if (timeout < 0) 00124 fto = to = 1000000000; 00125 res = ast_readstring(c, s, maxlen, to, fto, "#"); 00126 return res; 00127 }
int ast_app_getdata_full | ( | struct ast_channel * | c, | |
char * | prompt, | |||
char * | s, | |||
int | maxlen, | |||
int | timeout, | |||
int | audiofd, | |||
int | ctrlfd | |||
) |
Full version with audiofd and controlfd. NOTE: returns '2' on ctrlfd available, not '1' like other full functions.
Definition at line 130 of file app.c.
Referenced by handle_getdata().
00131 { 00132 int res, to, fto; 00133 if (prompt) { 00134 res = ast_streamfile(c, prompt, c->language); 00135 if (res < 0) 00136 return res; 00137 } 00138 fto = 6000; 00139 to = 2000; 00140 if (timeout > 0) 00141 fto = to = timeout; 00142 if (timeout < 0) 00143 fto = to = 1000000000; 00144 res = ast_readstring_full(c, s, maxlen, to, fto, "#", audiofd, ctrlfd); 00145 return res; 00146 }
int ast_app_group_discard | ( | struct ast_channel * | chan | ) |
Discard all group counting for a channel
Definition at line 893 of file app.c.
Referenced by ast_channel_free().
00894 { 00895 struct ast_group_info *gi = NULL; 00896 00897 AST_LIST_LOCK(&groups); 00898 AST_LIST_TRAVERSE_SAFE_BEGIN(&groups, gi, list) { 00899 if (gi->chan == chan) { 00900 AST_LIST_REMOVE_CURRENT(&groups, list); 00901 free(gi); 00902 } 00903 } 00904 AST_LIST_TRAVERSE_SAFE_END 00905 AST_LIST_UNLOCK(&groups); 00906 00907 return 0; 00908 }
int ast_app_group_get_count | ( | const char * | group, | |
const char * | category | |||
) |
Get the current channel count of the specified group and category.
Definition at line 836 of file app.c.
Referenced by group_count_function_read().
00837 { 00838 struct ast_group_info *gi = NULL; 00839 int count = 0; 00840 00841 if (ast_strlen_zero(group)) 00842 return 0; 00843 00844 AST_LIST_LOCK(&groups); 00845 AST_LIST_TRAVERSE(&groups, gi, list) { 00846 if (!strcasecmp(gi->group, group) && (ast_strlen_zero(category) || (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, category)))) 00847 count++; 00848 } 00849 AST_LIST_UNLOCK(&groups); 00850 00851 return count; 00852 }
struct ast_group_info* ast_app_group_list_head | ( | void | ) | [read] |
Get the head of the group count list
Definition at line 915 of file app.c.
Referenced by group_function_read(), group_list_function_read(), and group_show_channels().
00916 { 00917 return AST_LIST_FIRST(&groups); 00918 }
int ast_app_group_list_lock | ( | void | ) |
Lock the group count list
Definition at line 910 of file app.c.
Referenced by group_function_read(), group_list_function_read(), and group_show_channels().
00911 { 00912 return AST_LIST_LOCK(&groups); 00913 }
int ast_app_group_list_unlock | ( | void | ) |
Unlock the group count list
Definition at line 920 of file app.c.
Referenced by group_function_read(), group_list_function_read(), and group_show_channels().
00921 { 00922 return AST_LIST_UNLOCK(&groups); 00923 }
int ast_app_group_match_get_count | ( | const char * | groupmatch, | |
const char * | category | |||
) |
Get the current channel count of all groups that match the specified pattern and category.
Definition at line 854 of file app.c.
Referenced by group_match_count_function_read().
00855 { 00856 struct ast_group_info *gi = NULL; 00857 regex_t regexbuf; 00858 int count = 0; 00859 00860 if (ast_strlen_zero(groupmatch)) 00861 return 0; 00862 00863 /* if regex compilation fails, return zero matches */ 00864 if (regcomp(®exbuf, groupmatch, REG_EXTENDED | REG_NOSUB)) 00865 return 0; 00866 00867 AST_LIST_LOCK(&groups); 00868 AST_LIST_TRAVERSE(&groups, gi, list) { 00869 if (!regexec(®exbuf, gi->group, 0, NULL, 0) && (ast_strlen_zero(category) || (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, category)))) 00870 count++; 00871 } 00872 AST_LIST_UNLOCK(&groups); 00873 00874 regfree(®exbuf); 00875 00876 return count; 00877 }
int ast_app_group_set_channel | ( | struct ast_channel * | chan, | |
const char * | data | |||
) |
Set the group for a channel, splitting the provided data into group and category, if specified.
Definition at line 793 of file app.c.
Referenced by group_function_write().
00794 { 00795 int res = 0; 00796 char group[80] = "", category[80] = ""; 00797 struct ast_group_info *gi = NULL; 00798 size_t len = 0; 00799 00800 if (ast_app_group_split_group(data, group, sizeof(group), category, sizeof(category))) 00801 return -1; 00802 00803 /* Calculate memory we will need if this is new */ 00804 len = sizeof(*gi) + strlen(group) + 1; 00805 if (!ast_strlen_zero(category)) 00806 len += strlen(category) + 1; 00807 00808 AST_LIST_LOCK(&groups); 00809 AST_LIST_TRAVERSE_SAFE_BEGIN(&groups, gi, list) { 00810 if ((gi->chan == chan) && ((ast_strlen_zero(category) && ast_strlen_zero(gi->category)) || (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, category)))) { 00811 AST_LIST_REMOVE_CURRENT(&groups, list); 00812 free(gi); 00813 break; 00814 } 00815 } 00816 AST_LIST_TRAVERSE_SAFE_END 00817 00818 if ((gi = calloc(1, len))) { 00819 gi->chan = chan; 00820 gi->group = (char *) gi + sizeof(*gi); 00821 strcpy(gi->group, group); 00822 if (!ast_strlen_zero(category)) { 00823 gi->category = (char *) gi + sizeof(*gi) + strlen(group) + 1; 00824 strcpy(gi->category, category); 00825 } 00826 AST_LIST_INSERT_TAIL(&groups, gi, list); 00827 } else { 00828 res = -1; 00829 } 00830 00831 AST_LIST_UNLOCK(&groups); 00832 00833 return res; 00834 }
int ast_app_group_split_group | ( | const char * | data, | |
char * | group, | |||
int | group_max, | |||
char * | category, | |||
int | category_max | |||
) |
Split a group string into group and category, returning a default category if none is provided.
Definition at line 766 of file app.c.
Referenced by ast_app_group_set_channel(), group_count_function_read(), and group_match_count_function_read().
00767 { 00768 int res=0; 00769 char tmp[256]; 00770 char *grp=NULL, *cat=NULL; 00771 00772 if (!ast_strlen_zero(data)) { 00773 ast_copy_string(tmp, data, sizeof(tmp)); 00774 grp = tmp; 00775 cat = strchr(tmp, '@'); 00776 if (cat) { 00777 *cat = '\0'; 00778 cat++; 00779 } 00780 } 00781 00782 if (!ast_strlen_zero(grp)) 00783 ast_copy_string(group, grp, group_max); 00784 else 00785 res = -1; 00786 00787 if (!ast_strlen_zero(cat)) 00788 ast_copy_string(category, cat, category_max); 00789 00790 return res; 00791 }
int ast_app_group_update | ( | struct ast_channel * | oldchan, | |
struct ast_channel * | newchan | |||
) |
Update all group counting for a channel to a new one
Definition at line 879 of file app.c.
Referenced by ast_do_masquerade().
00880 { 00881 struct ast_group_info *gi = NULL; 00882 00883 AST_LIST_LOCK(&groups); 00884 AST_LIST_TRAVERSE(&groups, gi, list) { 00885 if (gi->chan == old) 00886 gi->chan = new; 00887 } 00888 AST_LIST_UNLOCK(&groups); 00889 00890 return 0; 00891 }
int ast_app_has_voicemail | ( | const char * | mailbox, | |
const char * | folder | |||
) |
Determine if a given mailbox has any voicemail
Definition at line 168 of file app.c.
Referenced by action_mailboxstatus(), do_monitor(), has_voicemail(), notify_new_message(), play_dialtone(), and run_externnotify().
00169 { 00170 static int warned = 0; 00171 if (ast_has_voicemail_func) 00172 return ast_has_voicemail_func(mailbox, folder); 00173 00174 if ((option_verbose > 2) && !warned) { 00175 ast_verbose(VERBOSE_PREFIX_3 "Message check requested for mailbox %s/folder %s but voicemail not loaded.\n", mailbox, folder ? folder : "INBOX"); 00176 warned++; 00177 } 00178 return 0; 00179 }
int ast_app_inboxcount | ( | const char * | mailbox, | |
int * | newmsgs, | |||
int * | oldmsgs | |||
) |
Determine number of new/old messages in a mailbox
Definition at line 182 of file app.c.
Referenced by action_mailboxcount(), notify_new_message(), sip_send_mwi_to_peer(), and update_registry().
00183 { 00184 static int warned = 0; 00185 if (newmsgs) 00186 *newmsgs = 0; 00187 if (oldmsgs) 00188 *oldmsgs = 0; 00189 if (ast_inboxcount_func) 00190 return ast_inboxcount_func(mailbox, newmsgs, oldmsgs); 00191 00192 if (!warned && (option_verbose > 2)) { 00193 warned++; 00194 ast_verbose(VERBOSE_PREFIX_3 "Message count requested for mailbox %s but voicemail not loaded.\n", mailbox); 00195 } 00196 00197 return 0; 00198 }
int ast_app_messagecount | ( | const char * | context, | |
const char * | mailbox, | |||
const char * | folder | |||
) |
Determine number of messages in a given mailbox and folder
Definition at line 200 of file app.c.
Referenced by acf_vmcount_exec(), and hasvoicemail_exec().
00201 { 00202 static int warned = 0; 00203 if (ast_messagecount_func) 00204 return ast_messagecount_func(context, mailbox, folder); 00205 00206 if (!warned && (option_verbose > 2)) { 00207 warned++; 00208 ast_verbose(VERBOSE_PREFIX_3 "Message count requested for mailbox %s@%s/%s but voicemail not loaded.\n", mailbox, context, folder); 00209 } 00210 00211 return 0; 00212 }
int ast_app_parse_options | ( | const struct ast_app_option * | options, | |
struct ast_flags * | flags, | |||
char ** | args, | |||
char * | optstr | |||
) |
Parses a string containing application options and sets flags/arguments.
options | The array of possible options declared with AST_APP_OPTIONS | |
flags | The flag structure to have option flags set | |
args | The array of argument pointers to hold arguments found | |
optstr | The string containing the options to be parsed |
Definition at line 1360 of file app.c.
Referenced by app_exec(), auth_exec(), cdr_read(), cdr_write(), chanspy_exec(), conf_exec(), extenspy_exec(), mixmonitor_exec(), page_exec(), pbx_builtin_background(), pbx_builtin_resetcdr(), pbx_builtin_waitexten(), read_exec(), vm_exec(), and vm_execmain().
01361 { 01362 char *s; 01363 int curarg; 01364 unsigned int argloc; 01365 char *arg; 01366 int res = 0; 01367 01368 ast_clear_flag(flags, AST_FLAGS_ALL); 01369 01370 if (!optstr) 01371 return 0; 01372 01373 s = optstr; 01374 while (*s) { 01375 curarg = *s++ & 0x7f; /* the array (in app.h) has 128 entries */ 01376 ast_set_flag(flags, options[curarg].flag); 01377 argloc = options[curarg].arg_index; 01378 if (*s == '(') { 01379 /* Has argument */ 01380 arg = ++s; 01381 if ((s = strchr(s, ')'))) { 01382 if (argloc) 01383 args[argloc - 1] = arg; 01384 *s++ = '\0'; 01385 } else { 01386 ast_log(LOG_WARNING, "Missing closing parenthesis for argument '%c' in string '%s'\n", curarg, arg); 01387 res = -1; 01388 break; 01389 } 01390 } else if (argloc) { 01391 args[argloc - 1] = NULL; 01392 } 01393 } 01394 01395 return res; 01396 }
unsigned int ast_app_separate_args | ( | char * | buf, | |
char | delim, | |||
char ** | array, | |||
int | arraylen | |||
) |
Separate a string into arguments in an array.
buf | The string to be parsed (this must be a writable copy, as it will be modified) | |
delim | The character to be used to delimit arguments | |
array | An array of 'char *' to be filled in with pointers to the found arguments | |
arraylen | The number of elements in the array (i.e. the number of arguments you will accept) |
The array will be completely zeroed by this function before it populates any entries.
Definition at line 925 of file app.c.
Referenced by app_exec(), chanspy_exec(), common_exec(), controlplayback_exec(), extenspy_exec(), pbx_builtin_setvar(), speech_background(), and speech_load().
00926 { 00927 int argc; 00928 char *scan; 00929 int paren = 0, quote = 0; 00930 00931 if (!buf || !array || !arraylen) 00932 return 0; 00933 00934 memset(array, 0, arraylen * sizeof(*array)); 00935 00936 scan = buf; 00937 00938 for (argc = 0; *scan && (argc < arraylen - 1); argc++) { 00939 array[argc] = scan; 00940 for (; *scan; scan++) { 00941 if (*scan == '(') 00942 paren++; 00943 else if (*scan == ')') { 00944 if (paren) 00945 paren--; 00946 } else if (*scan == '"' && delim != '"') { 00947 quote = quote ? 0 : 1; 00948 /* Remove quote character from argument */ 00949 memmove(scan, scan + 1, strlen(scan)); 00950 scan--; 00951 } else if (*scan == '\\') { 00952 /* Literal character, don't parse */ 00953 memmove(scan, scan + 1, strlen(scan)); 00954 } else if ((*scan == delim) && !paren && !quote) { 00955 *scan++ = '\0'; 00956 break; 00957 } 00958 } 00959 } 00960 00961 if (*scan) 00962 array[argc++] = scan; 00963 00964 return argc; 00965 }
int ast_control_streamfile | ( | struct ast_channel * | chan, | |
const char * | file, | |||
const char * | fwd, | |||
const char * | rev, | |||
const char * | stop, | |||
const char * | pause, | |||
const char * | restart, | |||
int | skipms | |||
) |
Stream a file with fast forward, pause, reverse, restart.
Definition at line 362 of file app.c.
Referenced by controlplayback_exec(), handle_controlstreamfile(), and wait_file().
00366 { 00367 char *breaks = NULL; 00368 char *end = NULL; 00369 int blen = 2; 00370 int res; 00371 long pause_restart_point = 0; 00372 00373 if (stop) 00374 blen += strlen(stop); 00375 if (pause) 00376 blen += strlen(pause); 00377 if (restart) 00378 blen += strlen(restart); 00379 00380 if (blen > 2) { 00381 breaks = alloca(blen + 1); 00382 breaks[0] = '\0'; 00383 if (stop) 00384 strcat(breaks, stop); 00385 if (pause) 00386 strcat(breaks, pause); 00387 if (restart) 00388 strcat(breaks, restart); 00389 } 00390 if (chan->_state != AST_STATE_UP) 00391 res = ast_answer(chan); 00392 00393 if (file) { 00394 if ((end = strchr(file,':'))) { 00395 if (!strcasecmp(end, ":end")) { 00396 *end = '\0'; 00397 end++; 00398 } 00399 } 00400 } 00401 00402 for (;;) { 00403 ast_stopstream(chan); 00404 res = ast_streamfile(chan, file, chan->language); 00405 if (!res) { 00406 if (pause_restart_point) { 00407 ast_seekstream(chan->stream, pause_restart_point, SEEK_SET); 00408 pause_restart_point = 0; 00409 } 00410 else if (end) { 00411 ast_seekstream(chan->stream, 0, SEEK_END); 00412 end = NULL; 00413 }; 00414 res = ast_waitstream_fr(chan, breaks, fwd, rev, skipms); 00415 } 00416 00417 if (res < 1) 00418 break; 00419 00420 /* We go at next loop if we got the restart char */ 00421 if (restart && strchr(restart, res)) { 00422 if (option_debug) 00423 ast_log(LOG_DEBUG, "we'll restart the stream here at next loop\n"); 00424 pause_restart_point = 0; 00425 continue; 00426 } 00427 00428 if (pause && strchr(pause, res)) { 00429 pause_restart_point = ast_tellstream(chan->stream); 00430 for (;;) { 00431 ast_stopstream(chan); 00432 res = ast_waitfordigit(chan, 1000); 00433 if (!res) 00434 continue; 00435 else if (res == -1 || strchr(pause, res) || (stop && strchr(stop, res))) 00436 break; 00437 } 00438 if (res == *pause) { 00439 res = 0; 00440 continue; 00441 } 00442 } 00443 00444 if (res == -1) 00445 break; 00446 00447 /* if we get one of our stop chars, return it to the calling function */ 00448 if (stop && strchr(stop, res)) 00449 break; 00450 } 00451 00452 ast_stopstream(chan); 00453 00454 return res; 00455 }
int ast_dtmf_stream | ( | struct ast_channel * | chan, | |
struct ast_channel * | peer, | |||
const char * | digits, | |||
int | between | |||
) |
Send DTMF to a channel.
chan | The channel that will receive the DTMF frames | |
peer | (optional) Peer channel that will be autoserviced while the primary channel is receiving DTMF | |
digits | This is a string of characters representing the DTMF digits to be sent to the channel. Valid characters are "0123456789*#abcdABCD". Note: You can pass arguments 'f' or 'F', if you want to Flash the channel (if supported by the channel), or 'w' to add a 500 millisecond pause to the DTMF sequence. | |
between | This is the number of milliseconds to wait in between each DTMF digit. If zero milliseconds is specified, then the default value of 100 will be used. |
Definition at line 214 of file app.c.
Referenced by ast_bridge_call(), misdn_send_digit(), senddtmf_exec(), testclient_exec(), and testserver_exec().
00215 { 00216 const char *ptr; 00217 int res = 0; 00218 00219 if (!between) 00220 between = 100; 00221 00222 if (peer) 00223 res = ast_autoservice_start(peer); 00224 00225 if (!res) 00226 res = ast_waitfor(chan, 100); 00227 00228 /* ast_waitfor will return the number of remaining ms on success */ 00229 if (res < 0) 00230 return res; 00231 00232 for (ptr = digits; *ptr; ptr++) { 00233 if (*ptr == 'w') { 00234 /* 'w' -- wait half a second */ 00235 if ((res = ast_safe_sleep(chan, 500))) 00236 break; 00237 } else if (strchr("0123456789*#abcdfABCDF", *ptr)) { 00238 /* Character represents valid DTMF */ 00239 if (*ptr == 'f' || *ptr == 'F') { 00240 /* ignore return values if not supported by channel */ 00241 ast_indicate(chan, AST_CONTROL_FLASH); 00242 } else 00243 ast_senddigit(chan, *ptr); 00244 /* pause between digits */ 00245 if ((res = ast_safe_sleep(chan, between))) 00246 break; 00247 } else 00248 ast_log(LOG_WARNING, "Illegal DTMF character '%c' in string. (0-9*#aAbBcCdD allowed)\n",*ptr); 00249 } 00250 00251 if (peer) { 00252 /* Stop autoservice on the peer channel, but don't overwrite any error condition 00253 that has occurred previously while acting on the primary channel */ 00254 if (ast_autoservice_stop(peer) && !res) 00255 res = -1; 00256 } 00257 00258 return res; 00259 }
void ast_install_vm_functions | ( | int(*)(const char *mailbox, const char *folder) | has_voicemail_func, | |
int(*)(const char *mailbox, int *newmsgs, int *oldmsgs) | inboxcount_func, | |||
int(*)(const char *context, const char *mailbox, const char *folder) | messagecount_func | |||
) |
Definition at line 152 of file app.c.
Referenced by load_module().
00155 { 00156 ast_has_voicemail_func = has_voicemail_func; 00157 ast_inboxcount_func = inboxcount_func; 00158 ast_messagecount_func = messagecount_func; 00159 }
int ast_ivr_menu_run | ( | struct ast_channel * | c, | |
struct ast_ivr_menu * | menu, | |||
void * | cbdata | |||
) |
Runs an IVR menu.
Definition at line 1322 of file app.c.
Referenced by skel_exec().
01323 { 01324 int res = ast_ivr_menu_run_internal(chan, menu, cbdata); 01325 /* Hide internal coding */ 01326 return res > 0 ? 0 : res; 01327 }
static int ast_ivr_menu_run_internal | ( | struct ast_channel * | chan, | |
struct ast_ivr_menu * | menu, | |||
void * | cbdata | |||
) | [static] |
Definition at line 1235 of file app.c.
References AST_DIGIT_ANY, ast_log(), AST_MAX_EXTENSION, exten, ivr_dispatch(), LOG_DEBUG, LOG_WARNING, maxretries, ast_ivr_option::option, option_debug, option_exists(), ast_ivr_menu::options, read_newoption(), RES_EXIT, RES_REPEAT, RES_RESTART, RES_UPONE, and ast_ivr_menu::title.
Referenced by ast_ivr_menu_run(), and ivr_dispatch().
01236 { 01237 /* Execute an IVR menu structure */ 01238 int res=0; 01239 int pos = 0; 01240 int retries = 0; 01241 char exten[AST_MAX_EXTENSION] = "s"; 01242 if (option_exists(menu, "s") < 0) { 01243 strcpy(exten, "g"); 01244 if (option_exists(menu, "g") < 0) { 01245 ast_log(LOG_WARNING, "No 's' nor 'g' extension in menu '%s'!\n", menu->title); 01246 return -1; 01247 } 01248 } 01249 while(!res) { 01250 while(menu->options[pos].option) { 01251 if (!strcasecmp(menu->options[pos].option, exten)) { 01252 res = ivr_dispatch(chan, menu->options + pos, exten, cbdata); 01253 if (option_debug) 01254 ast_log(LOG_DEBUG, "IVR Dispatch of '%s' (pos %d) yields %d\n", exten, pos, res); 01255 if (res < 0) 01256 break; 01257 else if (res & RES_UPONE) 01258 return 0; 01259 else if (res & RES_EXIT) 01260 return res; 01261 else if (res & RES_REPEAT) { 01262 int maxretries = res & 0xffff; 01263 if ((res & RES_RESTART) == RES_RESTART) { 01264 retries = 0; 01265 } else 01266 retries++; 01267 if (!maxretries) 01268 maxretries = 3; 01269 if ((maxretries > 0) && (retries >= maxretries)) { 01270 if (option_debug) 01271 ast_log(LOG_DEBUG, "Max retries %d exceeded\n", maxretries); 01272 return -2; 01273 } else { 01274 if (option_exists(menu, "g") > -1) 01275 strcpy(exten, "g"); 01276 else if (option_exists(menu, "s") > -1) 01277 strcpy(exten, "s"); 01278 } 01279 pos = 0; 01280 continue; 01281 } else if (res && strchr(AST_DIGIT_ANY, res)) { 01282 if (option_debug) 01283 ast_log(LOG_DEBUG, "Got start of extension, %c\n", res); 01284 exten[1] = '\0'; 01285 exten[0] = res; 01286 if ((res = read_newoption(chan, menu, exten, sizeof(exten)))) 01287 break; 01288 if (option_exists(menu, exten) < 0) { 01289 if (option_exists(menu, "i")) { 01290 if (option_debug) 01291 ast_log(LOG_DEBUG, "Invalid extension entered, going to 'i'!\n"); 01292 strcpy(exten, "i"); 01293 pos = 0; 01294 continue; 01295 } else { 01296 if (option_debug) 01297 ast_log(LOG_DEBUG, "Aborting on invalid entry, with no 'i' option!\n"); 01298 res = -2; 01299 break; 01300 } 01301 } else { 01302 if (option_debug) 01303 ast_log(LOG_DEBUG, "New existing extension: %s\n", exten); 01304 pos = 0; 01305 continue; 01306 } 01307 } 01308 } 01309 pos++; 01310 } 01311 if (option_debug) 01312 ast_log(LOG_DEBUG, "Stopping option '%s', res is %d\n", exten, res); 01313 pos = 0; 01314 if (!strcasecmp(exten, "s")) 01315 strcpy(exten, "g"); 01316 else 01317 break; 01318 } 01319 return res; 01320 }
int ast_linear_stream | ( | struct ast_channel * | chan, | |
const char * | filename, | |||
int | fd, | |||
int | allowoverride | |||
) |
Stream a filename (or file descriptor) as a generator.
Definition at line 333 of file app.c.
00334 { 00335 struct linear_state *lin; 00336 char tmpf[256]; 00337 int res = -1; 00338 int autoclose = 0; 00339 if (fd < 0) { 00340 if (ast_strlen_zero(filename)) 00341 return -1; 00342 autoclose = 1; 00343 if (filename[0] == '/') 00344 ast_copy_string(tmpf, filename, sizeof(tmpf)); 00345 else 00346 snprintf(tmpf, sizeof(tmpf), "%s/%s/%s", (char *)ast_config_AST_DATA_DIR, "sounds", filename); 00347 fd = open(tmpf, O_RDONLY); 00348 if (fd < 0){ 00349 ast_log(LOG_WARNING, "Unable to open file '%s': %s\n", tmpf, strerror(errno)); 00350 return -1; 00351 } 00352 } 00353 if ((lin = ast_calloc(1, sizeof(*lin)))) { 00354 lin->fd = fd; 00355 lin->allowoverride = allowoverride; 00356 lin->autoclose = autoclose; 00357 res = ast_activate_generator(chan, &linearstream, lin); 00358 } 00359 return res; 00360 }
static AST_LIST_HEAD_STATIC | ( | groups | , | |
ast_group_info | ||||
) | [static] |
enum AST_LOCK_RESULT ast_lock_path | ( | const char * | path | ) |
Lock a filesystem path.
path | the path to be locked |
Definition at line 967 of file app.c.
Referenced by vm_lock_path().
00968 { 00969 char *s; 00970 char *fs; 00971 int res; 00972 int fd; 00973 int lp = strlen(path); 00974 time_t start; 00975 00976 if (!(s = alloca(lp + 10)) || !(fs = alloca(lp + 20))) { 00977 ast_log(LOG_WARNING, "Out of memory!\n"); 00978 return AST_LOCK_FAILURE; 00979 } 00980 00981 snprintf(fs, strlen(path) + 19, "%s/.lock-%08lx", path, ast_random()); 00982 fd = open(fs, O_WRONLY | O_CREAT | O_EXCL, 0600); 00983 if (fd < 0) { 00984 ast_log(LOG_ERROR, "Unable to create lock file '%s': %s\n", path, strerror(errno)); 00985 return AST_LOCK_PATH_NOT_FOUND; 00986 } 00987 close(fd); 00988 00989 snprintf(s, strlen(path) + 9, "%s/.lock", path); 00990 start = time(NULL); 00991 while (((res = link(fs, s)) < 0) && (errno == EEXIST) && (time(NULL) - start < 5)) 00992 usleep(1); 00993 00994 unlink(fs); 00995 00996 if (res) { 00997 ast_log(LOG_WARNING, "Failed to lock path '%s': %s\n", path, strerror(errno)); 00998 return AST_LOCK_TIMEOUT; 00999 } else { 01000 if (option_debug) 01001 ast_log(LOG_DEBUG, "Locked path '%s'\n", path); 01002 return AST_LOCK_SUCCESS; 01003 } 01004 }
int ast_play_and_prepend | ( | struct ast_channel * | chan, | |
char * | playfile, | |||
char * | recordfile, | |||
int | maxtime_sec, | |||
char * | fmt, | |||
int * | duration, | |||
int | beep, | |||
int | silencethreshold, | |||
int | maxsilence_ms | |||
) |
Record a message and prepend the message to the given record file after playing the optional playfile (or a beep), storing the duration in 'duration' and with a maximum
permitted silence time in milliseconds of 'maxsilence' under 'silencethreshold' or use '-1' for either or both parameters for defaults.
Definition at line 759 of file app.c.
Referenced by vm_forwardoptions().
00760 { 00761 return __ast_play_and_record(chan, playfile, recordfile, maxtime, fmt, duration, beep, silencethreshold, maxsilence, NULL, 1, default_acceptdtmf, default_canceldtmf); 00762 }
int ast_play_and_record | ( | struct ast_channel * | chan, | |
const char * | playfile, | |||
const char * | recordfile, | |||
int | maxtime_sec, | |||
const char * | fmt, | |||
int * | duration, | |||
int | silencethreshold, | |||
int | maxsilence_ms, | |||
const char * | path | |||
) |
Record a file for a max amount of time (in seconds), in a given list of formats separated by '|', outputting the duration of the recording, and with a maximum
permitted silence time in milliseconds of 'maxsilence' under 'silencethreshold' or use '-1' for either or both parameters for defaults. calls ast_unlock_path() on 'path' if passed
Definition at line 754 of file app.c.
Referenced by app_exec(), ast_record_review(), and conf_run().
00755 { 00756 return __ast_play_and_record(chan, playfile, recordfile, maxtime, fmt, duration, 0, silencethreshold, maxsilence, path, 0, default_acceptdtmf, default_canceldtmf); 00757 }
int ast_play_and_record_full | ( | struct ast_channel * | chan, | |
const char * | playfile, | |||
const char * | recordfile, | |||
int | maxtime, | |||
const char * | fmt, | |||
int * | duration, | |||
int | silencethreshold, | |||
int | maxsilence, | |||
const char * | path, | |||
const char * | acceptdtmf, | |||
const char * | canceldtmf | |||
) |
Definition at line 749 of file app.c.
Referenced by play_record_review().
00750 { 00751 return __ast_play_and_record(chan, playfile, recordfile, maxtime, fmt, duration, 0, silencethreshold, maxsilence, path, 0, S_OR(acceptdtmf, default_acceptdtmf), S_OR(canceldtmf, default_canceldtmf)); 00752 }
int ast_play_and_wait | ( | struct ast_channel * | chan, | |
const char * | fn | |||
) |
Play a stream and wait for a digit, returning the digit that was pressed
Definition at line 457 of file app.c.
Referenced by __ast_play_and_record(), advanced_options(), ast_record_review(), dialout(), forward_message(), get_folder(), get_folder2(), leave_voicemail(), play_message_category(), play_message_duration(), play_record_review(), vm_authenticate(), vm_browse_messages_en(), vm_browse_messages_es(), vm_browse_messages_gr(), vm_browse_messages_it(), vm_browse_messages_pt(), vm_execmain(), vm_forwardoptions(), vm_instructions(), vm_intro(), vm_intro_cz(), vm_intro_de(), vm_intro_en(), vm_intro_es(), vm_intro_fr(), vm_intro_gr(), vm_intro_it(), vm_intro_nl(), vm_intro_no(), vm_intro_pl(), vm_intro_pt(), vm_intro_pt_BR(), vm_intro_ru(), vm_intro_se(), vm_newuser(), vm_options(), vm_play_folder_name(), vm_play_folder_name_gr(), vm_play_folder_name_pl(), vm_tempgreeting(), and vmauthenticate().
00458 { 00459 int d; 00460 d = ast_streamfile(chan, fn, chan->language); 00461 if (d) 00462 return d; 00463 d = ast_waitstream(chan, AST_DIGIT_ANY); 00464 ast_stopstream(chan); 00465 return d; 00466 }
char* ast_read_textfile | ( | const char * | file | ) |
Read a file into asterisk
Definition at line 1329 of file app.c.
Referenced by readfile_exec().
01330 { 01331 int fd; 01332 char *output = NULL; 01333 struct stat filesize; 01334 int count = 0; 01335 int res; 01336 if (stat(filename, &filesize) == -1) { 01337 ast_log(LOG_WARNING, "Error can't stat %s\n", filename); 01338 return NULL; 01339 } 01340 count = filesize.st_size + 1; 01341 fd = open(filename, O_RDONLY); 01342 if (fd < 0) { 01343 ast_log(LOG_WARNING, "Cannot open file '%s' for reading: %s\n", filename, strerror(errno)); 01344 return NULL; 01345 } 01346 if ((output = ast_malloc(count))) { 01347 res = read(fd, output, count - 1); 01348 if (res == count - 1) { 01349 output[res] = '\0'; 01350 } else { 01351 ast_log(LOG_WARNING, "Short read of %s (%d of %d): %s\n", filename, res, count - 1, strerror(errno)); 01352 free(output); 01353 output = NULL; 01354 } 01355 } 01356 close(fd); 01357 return output; 01358 }
int ast_record_review | ( | struct ast_channel * | chan, | |
const char * | playfile, | |||
const char * | recordfile, | |||
int | maxtime, | |||
const char * | fmt, | |||
int * | duration, | |||
const char * | path | |||
) |
Allow to record message and have a review option
Definition at line 1028 of file app.c.
Referenced by conf_run().
01029 { 01030 int silencethreshold = 128; 01031 int maxsilence=0; 01032 int res = 0; 01033 int cmd = 0; 01034 int max_attempts = 3; 01035 int attempts = 0; 01036 int recorded = 0; 01037 int message_exists = 0; 01038 /* Note that urgent and private are for flagging messages as such in the future */ 01039 01040 /* barf if no pointer passed to store duration in */ 01041 if (duration == NULL) { 01042 ast_log(LOG_WARNING, "Error ast_record_review called without duration pointer\n"); 01043 return -1; 01044 } 01045 01046 cmd = '3'; /* Want to start by recording */ 01047 01048 while ((cmd >= 0) && (cmd != 't')) { 01049 switch (cmd) { 01050 case '1': 01051 if (!message_exists) { 01052 /* In this case, 1 is to record a message */ 01053 cmd = '3'; 01054 break; 01055 } else { 01056 ast_stream_and_wait(chan, "vm-msgsaved", chan->language, ""); 01057 cmd = 't'; 01058 return res; 01059 } 01060 case '2': 01061 /* Review */ 01062 ast_verbose(VERBOSE_PREFIX_3 "Reviewing the recording\n"); 01063 cmd = ast_stream_and_wait(chan, recordfile, chan->language, AST_DIGIT_ANY); 01064 break; 01065 case '3': 01066 message_exists = 0; 01067 /* Record */ 01068 if (recorded == 1) 01069 ast_verbose(VERBOSE_PREFIX_3 "Re-recording\n"); 01070 else 01071 ast_verbose(VERBOSE_PREFIX_3 "Recording\n"); 01072 recorded = 1; 01073 cmd = ast_play_and_record(chan, playfile, recordfile, maxtime, fmt, duration, silencethreshold, maxsilence, path); 01074 if (cmd == -1) { 01075 /* User has hung up, no options to give */ 01076 return cmd; 01077 } 01078 if (cmd == '0') { 01079 break; 01080 } else if (cmd == '*') { 01081 break; 01082 } 01083 else { 01084 /* If all is well, a message exists */ 01085 message_exists = 1; 01086 cmd = 0; 01087 } 01088 break; 01089 case '4': 01090 case '5': 01091 case '6': 01092 case '7': 01093 case '8': 01094 case '9': 01095 case '*': 01096 case '#': 01097 cmd = ast_play_and_wait(chan, "vm-sorry"); 01098 break; 01099 default: 01100 if (message_exists) { 01101 cmd = ast_play_and_wait(chan, "vm-review"); 01102 } 01103 else { 01104 cmd = ast_play_and_wait(chan, "vm-torerecord"); 01105 if (!cmd) 01106 cmd = ast_waitfordigit(chan, 600); 01107 } 01108 01109 if (!cmd) 01110 cmd = ast_waitfordigit(chan, 6000); 01111 if (!cmd) { 01112 attempts++; 01113 } 01114 if (attempts > max_attempts) { 01115 cmd = 't'; 01116 } 01117 } 01118 } 01119 if (cmd == 't') 01120 cmd = 0; 01121 return cmd; 01122 }
void ast_uninstall_vm_functions | ( | void | ) |
Definition at line 161 of file app.c.
Referenced by unload_module().
00162 { 00163 ast_has_voicemail_func = NULL; 00164 ast_inboxcount_func = NULL; 00165 ast_messagecount_func = NULL; 00166 }
int ast_unlock_path | ( | const char * | path | ) |
Unlock a path
Definition at line 1006 of file app.c.
Referenced by __ast_play_and_record(), close_mailbox(), copy_message(), count_messages(), last_message_index(), leave_voicemail(), resequence_mailbox(), and save_to_folder().
01007 { 01008 char *s; 01009 int res; 01010 01011 if (!(s = alloca(strlen(path) + 10))) { 01012 ast_log(LOG_WARNING, "Out of memory!\n"); 01013 return -1; 01014 } 01015 01016 snprintf(s, strlen(path) + 9, "%s/%s", path, ".lock"); 01017 01018 if ((res = unlink(s))) 01019 ast_log(LOG_ERROR, "Could not unlock path '%s': %s\n", path, strerror(errno)); 01020 else { 01021 if (option_debug) 01022 ast_log(LOG_DEBUG, "Unlocked path '%s'\n", path); 01023 } 01024 01025 return res; 01026 }
static int ivr_dispatch | ( | struct ast_channel * | chan, | |
struct ast_ivr_option * | option, | |||
char * | exten, | |||
void * | cbdata | |||
) | [static] |
Definition at line 1131 of file app.c.
References ast_ivr_option::action, ast_ivr_option::adata, AST_ACTION_BACKGROUND, AST_ACTION_BACKLIST, AST_ACTION_CALLBACK, AST_ACTION_EXIT, AST_ACTION_MENU, AST_ACTION_NOOP, AST_ACTION_PLAYBACK, AST_ACTION_PLAYLIST, AST_ACTION_REPEAT, AST_ACTION_RESTART, AST_ACTION_TRANSFER, AST_ACTION_UPONE, AST_ACTION_WAITOPTION, AST_DIGIT_ANY, ast_ivr_menu_run_internal(), ast_log(), ast_parseable_goto(), ast_stopstream(), ast_strdupa, ast_stream_and_wait(), ast_waitfordigit(), LOG_NOTICE, ast_channel::pbx, RES_EXIT, RES_REPEAT, RES_RESTART, RES_UPONE, ast_pbx::rtimeout, and strsep().
Referenced by ast_ivr_menu_run_internal().
01132 { 01133 int res; 01134 int (*ivr_func)(struct ast_channel *, void *); 01135 char *c; 01136 char *n; 01137 01138 switch(option->action) { 01139 case AST_ACTION_UPONE: 01140 return RES_UPONE; 01141 case AST_ACTION_EXIT: 01142 return RES_EXIT | (((unsigned long)(option->adata)) & 0xffff); 01143 case AST_ACTION_REPEAT: 01144 return RES_REPEAT | (((unsigned long)(option->adata)) & 0xffff); 01145 case AST_ACTION_RESTART: 01146 return RES_RESTART ; 01147 case AST_ACTION_NOOP: 01148 return 0; 01149 case AST_ACTION_BACKGROUND: 01150 res = ast_stream_and_wait(chan, (char *)option->adata, chan->language, AST_DIGIT_ANY); 01151 if (res < 0) { 01152 ast_log(LOG_NOTICE, "Unable to find file '%s'!\n", (char *)option->adata); 01153 res = 0; 01154 } 01155 return res; 01156 case AST_ACTION_PLAYBACK: 01157 res = ast_stream_and_wait(chan, (char *)option->adata, chan->language, ""); 01158 if (res < 0) { 01159 ast_log(LOG_NOTICE, "Unable to find file '%s'!\n", (char *)option->adata); 01160 res = 0; 01161 } 01162 return res; 01163 case AST_ACTION_MENU: 01164 res = ast_ivr_menu_run_internal(chan, (struct ast_ivr_menu *)option->adata, cbdata); 01165 /* Do not pass entry errors back up, treaat ast though ti was an "UPONE" */ 01166 if (res == -2) 01167 res = 0; 01168 return res; 01169 case AST_ACTION_WAITOPTION: 01170 res = ast_waitfordigit(chan, 1000 * (chan->pbx ? chan->pbx->rtimeout : 10)); 01171 if (!res) 01172 return 't'; 01173 return res; 01174 case AST_ACTION_CALLBACK: 01175 ivr_func = option->adata; 01176 res = ivr_func(chan, cbdata); 01177 return res; 01178 case AST_ACTION_TRANSFER: 01179 res = ast_parseable_goto(chan, option->adata); 01180 return 0; 01181 case AST_ACTION_PLAYLIST: 01182 case AST_ACTION_BACKLIST: 01183 res = 0; 01184 c = ast_strdupa(option->adata); 01185 while ((n = strsep(&c, ";"))) { 01186 if ((res = ast_stream_and_wait(chan, n, chan->language, 01187 (option->action == AST_ACTION_BACKLIST) ? AST_DIGIT_ANY : ""))) 01188 break; 01189 } 01190 ast_stopstream(chan); 01191 return res; 01192 default: 01193 ast_log(LOG_NOTICE, "Unknown dispatch function %d, ignoring!\n", option->action); 01194 return 0; 01195 }; 01196 return -1; 01197 }
static void* linear_alloc | ( | struct ast_channel * | chan, | |
void * | params | |||
) | [static] |
Definition at line 306 of file app.c.
References linear_state::allowoverride, ast_clear_flag, AST_FLAG_WRITE_INT, AST_FORMAT_SLINEAR, ast_log(), ast_set_flag, ast_set_write_format(), free, LOG_WARNING, linear_state::origwfmt, and ast_channel::writeformat.
00307 { 00308 struct linear_state *ls; 00309 /* In this case, params is already malloc'd */ 00310 if (params) { 00311 ls = params; 00312 if (ls->allowoverride) 00313 ast_set_flag(chan, AST_FLAG_WRITE_INT); 00314 else 00315 ast_clear_flag(chan, AST_FLAG_WRITE_INT); 00316 ls->origwfmt = chan->writeformat; 00317 if (ast_set_write_format(chan, AST_FORMAT_SLINEAR)) { 00318 ast_log(LOG_WARNING, "Unable to set '%s' to linear format (write)\n", chan->name); 00319 free(ls); 00320 ls = params = NULL; 00321 } 00322 } 00323 return params; 00324 }
static int linear_generator | ( | struct ast_channel * | chan, | |
void * | data, | |||
int | len, | |||
int | samples | |||
) | [static] |
Definition at line 279 of file app.c.
References AST_FORMAT_SLINEAR, AST_FRAME_VOICE, AST_FRIENDLY_OFFSET, ast_log(), ast_write(), ast_frame::data, ast_frame::datalen, linear_state::fd, ast_frame::frametype, LOG_WARNING, ast_frame::offset, ast_frame::samples, and ast_frame::subclass.
00280 { 00281 struct ast_frame f; 00282 short buf[2048 + AST_FRIENDLY_OFFSET / 2]; 00283 struct linear_state *ls = data; 00284 int res; 00285 len = samples * 2; 00286 if (len > sizeof(buf) - AST_FRIENDLY_OFFSET) { 00287 ast_log(LOG_WARNING, "Can't generate %d bytes of data!\n" ,len); 00288 len = sizeof(buf) - AST_FRIENDLY_OFFSET; 00289 } 00290 memset(&f, 0, sizeof(f)); 00291 res = read(ls->fd, buf + AST_FRIENDLY_OFFSET/2, len); 00292 if (res > 0) { 00293 f.frametype = AST_FRAME_VOICE; 00294 f.subclass = AST_FORMAT_SLINEAR; 00295 f.data = buf + AST_FRIENDLY_OFFSET/2; 00296 f.datalen = res; 00297 f.samples = res / 2; 00298 f.offset = AST_FRIENDLY_OFFSET; 00299 ast_write(chan, &f); 00300 if (res == len) 00301 return 0; 00302 } 00303 return -1; 00304 }
static void linear_release | ( | struct ast_channel * | chan, | |
void * | params | |||
) | [static] |
Definition at line 268 of file app.c.
References ast_log(), ast_set_write_format(), linear_state::autoclose, linear_state::fd, free, LOG_WARNING, and linear_state::origwfmt.
00269 { 00270 struct linear_state *ls = params; 00271 if (ls->origwfmt && ast_set_write_format(chan, ls->origwfmt)) { 00272 ast_log(LOG_WARNING, "Unable to restore channel '%s' to format '%d'\n", chan->name, ls->origwfmt); 00273 } 00274 if (ls->autoclose) 00275 close(ls->fd); 00276 free(params); 00277 }
static int option_exists | ( | struct ast_ivr_menu * | menu, | |
char * | option | |||
) | [static] |
Definition at line 1199 of file app.c.
References ast_ivr_option::option, and ast_ivr_menu::options.
Referenced by ast_ivr_menu_run_internal().
01200 { 01201 int x; 01202 for (x = 0; menu->options[x].option; x++) 01203 if (!strcasecmp(menu->options[x].option, option)) 01204 return x; 01205 return -1; 01206 }
static int option_matchmore | ( | struct ast_ivr_menu * | menu, | |
char * | option | |||
) | [static] |
Definition at line 1208 of file app.c.
References ast_ivr_option::option, and ast_ivr_menu::options.
Referenced by read_newoption().
01209 { 01210 int x; 01211 for (x = 0; menu->options[x].option; x++) 01212 if ((!strncasecmp(menu->options[x].option, option, strlen(option))) && 01213 (menu->options[x].option[strlen(option)])) 01214 return x; 01215 return -1; 01216 }
static int read_newoption | ( | struct ast_channel * | chan, | |
struct ast_ivr_menu * | menu, | |||
char * | exten, | |||
int | maxexten | |||
) | [static] |
Definition at line 1218 of file app.c.
References ast_waitfordigit(), ast_pbx::dtimeout, option_matchmore(), and ast_channel::pbx.
Referenced by ast_ivr_menu_run_internal().
01219 { 01220 int res=0; 01221 int ms; 01222 while (option_matchmore(menu, exten)) { 01223 ms = chan->pbx ? chan->pbx->dtimeout : 5000; 01224 if (strlen(exten) >= maxexten - 1) 01225 break; 01226 res = ast_waitfordigit(chan, ms); 01227 if (res < 1) 01228 break; 01229 exten[strlen(exten) + 1] = '\0'; 01230 exten[strlen(exten)] = res; 01231 } 01232 return res > 0 ? 0 : res; 01233 }
int(* ast_has_voicemail_func)(const char *mailbox, const char *folder) = NULL [static] |
Definition at line 148 of file app.c.
Referenced by ast_app_has_voicemail(), ast_install_vm_functions(), and ast_uninstall_vm_functions().
int(* ast_inboxcount_func)(const char *mailbox, int *newmsgs, int *oldmsgs) = NULL [static] |
Definition at line 149 of file app.c.
Referenced by ast_app_inboxcount(), ast_install_vm_functions(), and ast_uninstall_vm_functions().
int(* ast_messagecount_func)(const char *context, const char *mailbox, const char *folder) = NULL [static] |
Definition at line 150 of file app.c.
Referenced by ast_app_messagecount(), ast_install_vm_functions(), and ast_uninstall_vm_functions().
char default_acceptdtmf[] = "#" [static] |
char default_canceldtmf[] = "" [static] |
int global_maxsilence = 0 [static] |
int global_silence_threshold = 128 [static] |
struct ast_generator linearstream [static] |