#include "asterisk.h"
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <sys/time.h>
#include <sys/signal.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include "asterisk/lock.h"
#include "asterisk/file.h"
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/options.h"
#include "asterisk/module.h"
#include "asterisk/translate.h"
#include "asterisk/say.h"
#include "asterisk/config.h"
#include "asterisk/features.h"
#include "asterisk/musiconhold.h"
#include "asterisk/callerid.h"
#include "asterisk/utils.h"
#include "asterisk/app.h"
#include "asterisk/causes.h"
#include "asterisk/rtp.h"
#include "asterisk/manager.h"
#include "asterisk/privacy.h"
#include "asterisk/stringfields.h"
Include dependency graph for app_dial.c:
Go to the source code of this file.
Data Structures | |
struct | dial_localuser |
Defines | |
#define | AST_MAX_FORWARDS 8 |
#define | AST_MAX_WATCHERS 256 |
#define | DIAL_NOFORWARDHTML (1 << 31) |
#define | DIAL_STILLGOING (1 << 30) |
#define | HANDLE_CAUSE(cause, chan) |
Enumerations | |
enum | { OPT_ANNOUNCE = (1 << 0), OPT_RESETCDR = (1 << 1), OPT_DTMF_EXIT = (1 << 2), OPT_SENDDTMF = (1 << 3), OPT_FORCECLID = (1 << 4), OPT_GO_ON = (1 << 5), OPT_CALLEE_HANGUP = (1 << 6), OPT_CALLER_HANGUP = (1 << 7), OPT_PRIORITY_JUMP = (1 << 8), OPT_DURATION_LIMIT = (1 << 9), OPT_MUSICBACK = (1 << 10), OPT_CALLEE_MACRO = (1 << 11), OPT_SCREEN_NOINTRO = (1 << 12), OPT_SCREEN_NOCLID = (1 << 13), OPT_ORIGINAL_CLID = (1 << 14), OPT_SCREENING = (1 << 15), OPT_PRIVACY = (1 << 16), OPT_RINGBACK = (1 << 17), OPT_DURATION_STOP = (1 << 18), OPT_CALLEE_TRANSFER = (1 << 19), OPT_CALLER_TRANSFER = (1 << 20), OPT_CALLEE_MONITOR = (1 << 21), OPT_CALLER_MONITOR = (1 << 22), OPT_GOTO = (1 << 23), OPT_OPERMODE = (1 << 24), OPT_CALLEE_PARK = (1 << 25), OPT_CALLER_PARK = (1 << 26), OPT_IGNORE_FORWARDING = (1 << 27) } |
enum | { OPT_ARG_ANNOUNCE = 0, OPT_ARG_SENDDTMF, OPT_ARG_GOTO, OPT_ARG_DURATION_LIMIT, OPT_ARG_MUSICBACK, OPT_ARG_CALLEE_MACRO, OPT_ARG_PRIVACY, OPT_ARG_DURATION_STOP, OPT_ARG_OPERMODE, OPT_ARG_ARRAY_SIZE } |
Functions | |
AST_APP_OPTIONS (dial_exec_options,{AST_APP_OPTION_ARG('A', OPT_ANNOUNCE, OPT_ARG_ANNOUNCE), AST_APP_OPTION('C', OPT_RESETCDR), AST_APP_OPTION('d', OPT_DTMF_EXIT), AST_APP_OPTION_ARG('D', OPT_SENDDTMF, OPT_ARG_SENDDTMF), AST_APP_OPTION('f', OPT_FORCECLID), AST_APP_OPTION('g', OPT_GO_ON), AST_APP_OPTION_ARG('G', OPT_GOTO, OPT_ARG_GOTO), AST_APP_OPTION('h', OPT_CALLEE_HANGUP), AST_APP_OPTION('H', OPT_CALLER_HANGUP), AST_APP_OPTION('i', OPT_IGNORE_FORWARDING), AST_APP_OPTION('j', OPT_PRIORITY_JUMP), AST_APP_OPTION_ARG('L', OPT_DURATION_LIMIT, OPT_ARG_DURATION_LIMIT), AST_APP_OPTION_ARG('m', OPT_MUSICBACK, OPT_ARG_MUSICBACK), AST_APP_OPTION_ARG('M', OPT_CALLEE_MACRO, OPT_ARG_CALLEE_MACRO), AST_APP_OPTION('n', OPT_SCREEN_NOINTRO), AST_APP_OPTION('N', OPT_SCREEN_NOCLID), AST_APP_OPTION_ARG('O', OPT_OPERMODE, OPT_ARG_OPERMODE), AST_APP_OPTION('o', OPT_ORIGINAL_CLID), AST_APP_OPTION('p', OPT_SCREENING), AST_APP_OPTION_ARG('P', OPT_PRIVACY, OPT_ARG_PRIVACY), AST_APP_OPTION('r', OPT_RINGBACK), AST_APP_OPTION_ARG('S', OPT_DURATION_STOP, OPT_ARG_DURATION_STOP), AST_APP_OPTION('t', OPT_CALLEE_TRANSFER), AST_APP_OPTION('T', OPT_CALLER_TRANSFER), AST_APP_OPTION('w', OPT_CALLEE_MONITOR), AST_APP_OPTION('W', OPT_CALLER_MONITOR), AST_APP_OPTION('k', OPT_CALLEE_PARK), AST_APP_OPTION('K', OPT_CALLER_PARK),}) | |
AST_MODULE_INFO_STANDARD (ASTERISK_GPL_KEY,"Dialing Application") | |
static int | dial_exec (struct ast_channel *chan, void *data) |
static const char * | get_cid_name (char *name, int namelen, struct ast_channel *chan) |
static void | hanguptree (struct dial_localuser *outgoing, struct ast_channel *exception) |
static int | load_module (void) |
static int | onedigit_goto (struct ast_channel *chan, const char *context, char exten, int pri) |
static void | replace_macro_delimiter (char *s) |
static int | retrydial_exec (struct ast_channel *chan, void *data) |
static void | senddialevent (struct ast_channel *src, struct ast_channel *dst) |
static int | unload_module (void) |
static int | valid_priv_reply (struct ast_flags *opts, int res) |
static struct ast_channel * | wait_for_answer (struct ast_channel *in, struct dial_localuser *outgoing, int *to, struct ast_flags *peerflags, int *sentringing, char *status, size_t statussize, int busystart, int nochanstart, int congestionstart, int priority_jump, int *result) |
Variables | |
static char * | app = "Dial" |
static char * | descrip |
enum { ... } | dial_exec_option_args |
enum { ... } | dial_exec_option_flags |
static char * | rapp = "RetryDial" |
static char * | rdescrip |
static char * | rsynopsis = "Place a call, retrying on failure allowing optional exit extension." |
static char * | synopsis = "Place a call and connect to the current channel" |
Definition in file app_dial.c.
#define AST_MAX_FORWARDS 8 |
#define AST_MAX_WATCHERS 256 |
Definition at line 322 of file app_dial.c.
#define DIAL_NOFORWARDHTML (1 << 31) |
#define DIAL_STILLGOING (1 << 30) |
#define HANDLE_CAUSE | ( | cause, | |||
chan | ) |
anonymous enum |
Definition at line 215 of file app_dial.c.
00215 { 00216 OPT_ANNOUNCE = (1 << 0), 00217 OPT_RESETCDR = (1 << 1), 00218 OPT_DTMF_EXIT = (1 << 2), 00219 OPT_SENDDTMF = (1 << 3), 00220 OPT_FORCECLID = (1 << 4), 00221 OPT_GO_ON = (1 << 5), 00222 OPT_CALLEE_HANGUP = (1 << 6), 00223 OPT_CALLER_HANGUP = (1 << 7), 00224 OPT_PRIORITY_JUMP = (1 << 8), 00225 OPT_DURATION_LIMIT = (1 << 9), 00226 OPT_MUSICBACK = (1 << 10), 00227 OPT_CALLEE_MACRO = (1 << 11), 00228 OPT_SCREEN_NOINTRO = (1 << 12), 00229 OPT_SCREEN_NOCLID = (1 << 13), 00230 OPT_ORIGINAL_CLID = (1 << 14), 00231 OPT_SCREENING = (1 << 15), 00232 OPT_PRIVACY = (1 << 16), 00233 OPT_RINGBACK = (1 << 17), 00234 OPT_DURATION_STOP = (1 << 18), 00235 OPT_CALLEE_TRANSFER = (1 << 19), 00236 OPT_CALLER_TRANSFER = (1 << 20), 00237 OPT_CALLEE_MONITOR = (1 << 21), 00238 OPT_CALLER_MONITOR = (1 << 22), 00239 OPT_GOTO = (1 << 23), 00240 OPT_OPERMODE = (1 << 24), 00241 OPT_CALLEE_PARK = (1 << 25), 00242 OPT_CALLER_PARK = (1 << 26), 00243 OPT_IGNORE_FORWARDING = (1 << 27), 00244 } dial_exec_option_flags;
anonymous enum |
OPT_ARG_ANNOUNCE | |
OPT_ARG_SENDDTMF | |
OPT_ARG_GOTO | |
OPT_ARG_DURATION_LIMIT | |
OPT_ARG_MUSICBACK | |
OPT_ARG_CALLEE_MACRO | |
OPT_ARG_PRIVACY | |
OPT_ARG_DURATION_STOP | |
OPT_ARG_OPERMODE | |
OPT_ARG_ARRAY_SIZE |
Definition at line 249 of file app_dial.c.
00249 { 00250 OPT_ARG_ANNOUNCE = 0, 00251 OPT_ARG_SENDDTMF, 00252 OPT_ARG_GOTO, 00253 OPT_ARG_DURATION_LIMIT, 00254 OPT_ARG_MUSICBACK, 00255 OPT_ARG_CALLEE_MACRO, 00256 OPT_ARG_PRIVACY, 00257 OPT_ARG_DURATION_STOP, 00258 OPT_ARG_OPERMODE, 00259 /* note: this entry _MUST_ be the last one in the enum */ 00260 OPT_ARG_ARRAY_SIZE, 00261 } dial_exec_option_args;
AST_APP_OPTIONS | ( | dial_exec_options | ) |
AST_MODULE_INFO_STANDARD | ( | ASTERISK_GPL_KEY | , | |
"Dialing Application" | ||||
) |
static int dial_exec | ( | struct ast_channel * | chan, | |
void * | data | |||
) | [static] |
Definition at line 1704 of file app_dial.c.
Referenced by load_module().
01705 { 01706 struct ast_flags peerflags; 01707 01708 memset(&peerflags, 0, sizeof(peerflags)); 01709 01710 return dial_exec_full(chan, data, &peerflags, NULL); 01711 }
static const char* get_cid_name | ( | char * | name, | |
int | namelen, | |||
struct ast_channel * | chan | |||
) | [static] |
Definition at line 369 of file app_dial.c.
References ast_get_hint(), dial_localuser::chan, ast_channel::context, context, ast_channel::exten, exten, ast_channel::macrocontext, ast_channel::macroexten, and S_OR.
Referenced by wait_for_answer().
00370 { 00371 const char *context = S_OR(chan->macrocontext, chan->context); 00372 const char *exten = S_OR(chan->macroexten, chan->exten); 00373 00374 return ast_get_hint(NULL, 0, name, namelen, chan, context, exten) ? name : ""; 00375 }
static void hanguptree | ( | struct dial_localuser * | outgoing, | |
struct ast_channel * | exception | |||
) | [static] |
Definition at line 306 of file app_dial.c.
References ast_hangup(), dial_localuser::chan, free, and dial_localuser::next.
00307 { 00308 /* Hang up a tree of stuff */ 00309 struct dial_localuser *oo; 00310 while (outgoing) { 00311 /* Hangup any existing lines we have open */ 00312 if (outgoing->chan && (outgoing->chan != exception)) 00313 ast_hangup(outgoing->chan); 00314 oo = outgoing; 00315 outgoing=outgoing->next; 00316 free(oo); 00317 } 00318 }
static int load_module | ( | void | ) | [static] |
Definition at line 1841 of file app_dial.c.
References ast_register_application(), dial_exec(), and retrydial_exec().
01842 { 01843 int res; 01844 01845 res = ast_register_application(app, dial_exec, synopsis, descrip); 01846 res |= ast_register_application(rapp, retrydial_exec, rsynopsis, rdescrip); 01847 01848 return res; 01849 }
static int onedigit_goto | ( | struct ast_channel * | chan, | |
const char * | context, | |||
char | exten, | |||
int | pri | |||
) | [static] |
Definition at line 350 of file app_dial.c.
References ast_goto_if_exists(), ast_strlen_zero(), dial_localuser::chan, ast_channel::context, and ast_channel::macrocontext.
Referenced by retrydial_exec(), and wait_for_answer().
00351 { 00352 char rexten[2] = { exten, '\0' }; 00353 00354 if (context) { 00355 if (!ast_goto_if_exists(chan, context, rexten, pri)) 00356 return 1; 00357 } else { 00358 if (!ast_goto_if_exists(chan, chan->context, rexten, pri)) 00359 return 1; 00360 else if (!ast_strlen_zero(chan->macrocontext)) { 00361 if (!ast_goto_if_exists(chan, chan->macrocontext, rexten, pri)) 00362 return 1; 00363 } 00364 } 00365 return 0; 00366 }
static void replace_macro_delimiter | ( | char * | s | ) | [static] |
static int retrydial_exec | ( | struct ast_channel * | chan, | |
void * | data | |||
) | [static] |
Definition at line 1713 of file app_dial.c.
References AST_DIGIT_ANY, ast_fileexists(), AST_FLAG_MOH, ast_log(), ast_module_user_add, ast_module_user_remove, ast_moh_start(), ast_moh_stop(), ast_strdupa, ast_streamfile(), ast_strlen_zero(), ast_test_flag, ast_waitfordigit(), ast_waitstream(), context, ast_channel::data, LOG_ERROR, LOG_WARNING, onedigit_goto(), OPT_DTMF_EXIT, and pbx_builtin_getvar_helper().
Referenced by load_module().
01714 { 01715 char *announce = NULL, *dialdata = NULL; 01716 const char *context = NULL; 01717 int sleep = 0, loops = 0, res = -1; 01718 struct ast_module_user *u; 01719 struct ast_flags peerflags; 01720 01721 if (ast_strlen_zero(data)) { 01722 ast_log(LOG_WARNING, "RetryDial requires an argument!\n"); 01723 return -1; 01724 } 01725 01726 u = ast_module_user_add(chan); 01727 01728 announce = ast_strdupa(data); 01729 01730 memset(&peerflags, 0, sizeof(peerflags)); 01731 01732 if ((dialdata = strchr(announce, '|'))) { 01733 *dialdata++ = '\0'; 01734 if (sscanf(dialdata, "%d", &sleep) == 1) { 01735 sleep *= 1000; 01736 } else { 01737 ast_log(LOG_ERROR, "%s requires the numerical argument <sleep>\n",rapp); 01738 goto done; 01739 } 01740 if ((dialdata = strchr(dialdata, '|'))) { 01741 *dialdata++ = '\0'; 01742 if (sscanf(dialdata, "%d", &loops) != 1) { 01743 ast_log(LOG_ERROR, "%s requires the numerical argument <loops>\n",rapp); 01744 goto done; 01745 } 01746 } 01747 } 01748 01749 if ((dialdata = strchr(dialdata, '|'))) { 01750 *dialdata++ = '\0'; 01751 } else { 01752 ast_log(LOG_ERROR, "%s requires more arguments\n",rapp); 01753 goto done; 01754 } 01755 01756 if (sleep < 1000) 01757 sleep = 10000; 01758 01759 if (!loops) 01760 loops = -1; /* run forever */ 01761 01762 context = pbx_builtin_getvar_helper(chan, "EXITCONTEXT"); 01763 01764 res = 0; 01765 while (loops) { 01766 int continue_exec; 01767 01768 chan->data = "Retrying"; 01769 if (ast_test_flag(chan, AST_FLAG_MOH)) 01770 ast_moh_stop(chan); 01771 01772 res = dial_exec_full(chan, dialdata, &peerflags, &continue_exec); 01773 if (continue_exec) 01774 break; 01775 01776 if (res == 0) { 01777 if (ast_test_flag(&peerflags, OPT_DTMF_EXIT)) { 01778 if (!ast_strlen_zero(announce)) { 01779 if (ast_fileexists(announce, NULL, chan->language) > 0) { 01780 if(!(res = ast_streamfile(chan, announce, chan->language))) 01781 ast_waitstream(chan, AST_DIGIT_ANY); 01782 } else 01783 ast_log(LOG_WARNING, "Announce file \"%s\" specified in Retrydial does not exist\n", announce); 01784 } 01785 if (!res && sleep) { 01786 if (!ast_test_flag(chan, AST_FLAG_MOH)) 01787 ast_moh_start(chan, NULL, NULL); 01788 res = ast_waitfordigit(chan, sleep); 01789 } 01790 } else { 01791 if (!ast_strlen_zero(announce)) { 01792 if (ast_fileexists(announce, NULL, chan->language) > 0) { 01793 if (!(res = ast_streamfile(chan, announce, chan->language))) 01794 res = ast_waitstream(chan, ""); 01795 } else 01796 ast_log(LOG_WARNING, "Announce file \"%s\" specified in Retrydial does not exist\n", announce); 01797 } 01798 if (sleep) { 01799 if (!ast_test_flag(chan, AST_FLAG_MOH)) 01800 ast_moh_start(chan, NULL, NULL); 01801 if (!res) 01802 res = ast_waitfordigit(chan, sleep); 01803 } 01804 } 01805 } 01806 01807 if (res < 0) 01808 break; 01809 else if (res > 0) { /* Trying to send the call elsewhere (1 digit ext) */ 01810 if (onedigit_goto(chan, context, (char) res, 1)) { 01811 res = 0; 01812 break; 01813 } 01814 } 01815 loops--; 01816 } 01817 if (loops == 0) 01818 res = 0; 01819 else if (res == 1) 01820 res = 0; 01821 01822 if (ast_test_flag(chan, AST_FLAG_MOH)) 01823 ast_moh_stop(chan); 01824 done: 01825 ast_module_user_remove(u); 01826 return res; 01827 }
static void senddialevent | ( | struct ast_channel * | src, | |
struct ast_channel * | dst | |||
) | [static] |
Definition at line 377 of file app_dial.c.
References ast_channel::cid, ast_callerid::cid_name, ast_callerid::cid_num, EVENT_FLAG_CALL, manager_event(), and S_OR.
Referenced by wait_for_answer().
00378 { 00379 /* XXX do we need also CallerIDnum ? */ 00380 manager_event(EVENT_FLAG_CALL, "Dial", 00381 "Source: %s\r\n" 00382 "Destination: %s\r\n" 00383 "CallerID: %s\r\n" 00384 "CallerIDName: %s\r\n" 00385 "SrcUniqueID: %s\r\n" 00386 "DestUniqueID: %s\r\n", 00387 src->name, dst->name, S_OR(src->cid.cid_num, "<unknown>"), 00388 S_OR(src->cid.cid_name, "<unknown>"), src->uniqueid, 00389 dst->uniqueid); 00390 }
static int unload_module | ( | void | ) | [static] |
Definition at line 1829 of file app_dial.c.
References ast_module_user_hangup_all, and ast_unregister_application().
01830 { 01831 int res; 01832 01833 res = ast_unregister_application(app); 01834 res |= ast_unregister_application(rapp); 01835 01836 ast_module_user_hangup_all(); 01837 01838 return res; 01839 }
static int valid_priv_reply | ( | struct ast_flags * | opts, | |
int | res | |||
) | [static] |
Definition at line 773 of file app_dial.c.
References ast_test_flag, OPT_PRIVACY, and OPT_SCREENING.
00774 { 00775 if (res < '1') 00776 return 0; 00777 if (ast_test_flag(opts, OPT_PRIVACY) && res <= '5') 00778 return 1; 00779 if (ast_test_flag(opts, OPT_SCREENING) && res <= '4') 00780 return 1; 00781 return 0; 00782 }
static struct ast_channel* wait_for_answer | ( | struct ast_channel * | in, | |
struct dial_localuser * | outgoing, | |||
int * | to, | |||
struct ast_flags * | peerflags, | |||
int * | sentringing, | |||
char * | status, | |||
size_t | statussize, | |||
int | busystart, | |||
int | nochanstart, | |||
int | congestionstart, | |||
int | priority_jump, | |||
int * | result | |||
) | [static] |
Definition at line 392 of file app_dial.c.
References ast_channel::_state, accountcode, ast_call(), AST_CAUSE_BUSY, AST_CAUSE_CONGESTION, AST_CAUSE_NORMAL_CLEARING, ast_cdr_noanswer(), ast_channel_inherit_variables(), ast_channel_make_compatible(), ast_channel_sendhtml(), ast_check_hangup(), ast_clear_flag, AST_CONTROL_ANSWER, AST_CONTROL_BUSY, AST_CONTROL_CONGESTION, AST_CONTROL_FLASH, AST_CONTROL_HANGUP, AST_CONTROL_HOLD, AST_CONTROL_OFFHOOK, AST_CONTROL_PROCEEDING, AST_CONTROL_PROGRESS, AST_CONTROL_RINGING, AST_CONTROL_UNHOLD, AST_CONTROL_VIDUPDATE, ast_copy_flags, ast_deactivate_generator(), AST_FRAME_CONTROL, AST_FRAME_DTMF, AST_FRAME_DTMF_BEGIN, AST_FRAME_DTMF_END, AST_FRAME_HTML, AST_FRAME_IMAGE, AST_FRAME_TEXT, AST_FRAME_VOICE, ast_frfree(), ast_goto_if_exists(), ast_hangup(), ast_indicate(), ast_indicate_data(), ast_log(), AST_MAX_EXTENSION, AST_MAX_FORWARDS, AST_MAX_WATCHERS, ast_opt_priority_jumping, ast_read(), ast_request(), ast_rtp_early_bridge(), ast_rtp_make_compatible(), ast_set_callerid(), AST_STATE_UP, ast_strdup, ast_string_field_set, ast_strlen_zero(), ast_test_flag, ast_verbose(), ast_waitfor_n(), ast_write(), ast_channel::cdr, ast_channel::cdrflags, dial_localuser::chan, ast_channel::cid, ast_callerid::cid_ani, ast_callerid::cid_name, ast_callerid::cid_num, context, ast_channel::context, DIAL_NOFORWARDHTML, DIAL_STILLGOING, ast_channel::dialcontext, ast_channel::exten, f, dial_localuser::forwards, free, get_cid_name(), HANDLE_CAUSE, ast_channel::hangupcause, LOG_DEBUG, LOG_NOTICE, LOG_WARNING, ast_channel::macroexten, ast_channel::nativeformats, dial_localuser::next, onedigit_goto(), OPT_CALLEE_HANGUP, OPT_CALLEE_MONITOR, OPT_CALLEE_PARK, OPT_CALLEE_TRANSFER, OPT_CALLER_HANGUP, OPT_CALLER_MONITOR, OPT_CALLER_PARK, OPT_CALLER_TRANSFER, OPT_DTMF_EXIT, OPT_FORCECLID, OPT_IGNORE_FORWARDING, OPT_MUSICBACK, OPT_ORIGINAL_CLID, OPT_RINGBACK, option_debug, option_verbose, pbx_builtin_getvar_helper(), S_OR, senddialevent(), ast_channel::tech, VERBOSE_PREFIX_2, and VERBOSE_PREFIX_3.
Referenced by try_calling().
00393 { 00394 int numbusy = busystart; 00395 int numcongestion = congestionstart; 00396 int numnochan = nochanstart; 00397 int prestart = busystart + congestionstart + nochanstart; 00398 int orig = *to; 00399 struct ast_channel *peer = NULL; 00400 /* single is set if only one destination is enabled */ 00401 int single = outgoing && !outgoing->next && !ast_test_flag(outgoing, OPT_MUSICBACK | OPT_RINGBACK); 00402 00403 if (single) { 00404 /* Turn off hold music, etc */ 00405 ast_deactivate_generator(in); 00406 /* If we are calling a single channel, make them compatible for in-band tone purpose */ 00407 ast_channel_make_compatible(outgoing->chan, in); 00408 } 00409 00410 00411 while (*to && !peer) { 00412 struct dial_localuser *o; 00413 int pos = 0; /* how many channels do we handle */ 00414 int numlines = prestart; 00415 struct ast_channel *winner; 00416 struct ast_channel *watchers[AST_MAX_WATCHERS]; 00417 00418 watchers[pos++] = in; 00419 for (o = outgoing; o; o = o->next) { 00420 /* Keep track of important channels */ 00421 if (ast_test_flag(o, DIAL_STILLGOING) && o->chan) 00422 watchers[pos++] = o->chan; 00423 numlines++; 00424 } 00425 if (pos == 1) { /* only the input channel is available */ 00426 if (numlines == (numbusy + numcongestion + numnochan)) { 00427 if (option_verbose > 2) 00428 ast_verbose( VERBOSE_PREFIX_2 "Everyone is busy/congested at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan); 00429 if (numbusy) 00430 strcpy(status, "BUSY"); 00431 else if (numcongestion) 00432 strcpy(status, "CONGESTION"); 00433 else if (numnochan) 00434 strcpy(status, "CHANUNAVAIL"); 00435 if (ast_opt_priority_jumping || priority_jump) 00436 ast_goto_if_exists(in, in->context, in->exten, in->priority + 101); 00437 } else { 00438 if (option_verbose > 2) 00439 ast_verbose(VERBOSE_PREFIX_3 "No one is available to answer at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan); 00440 } 00441 *to = 0; 00442 return NULL; 00443 } 00444 winner = ast_waitfor_n(watchers, pos, to); 00445 for (o = outgoing; o; o = o->next) { 00446 struct ast_frame *f; 00447 struct ast_channel *c = o->chan; 00448 00449 if (c == NULL) 00450 continue; 00451 if (ast_test_flag(o, DIAL_STILLGOING) && c->_state == AST_STATE_UP) { 00452 if (!peer) { 00453 if (option_verbose > 2) 00454 ast_verbose(VERBOSE_PREFIX_3 "%s answered %s\n", c->name, in->name); 00455 peer = c; 00456 ast_copy_flags(peerflags, o, 00457 OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER | 00458 OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP | 00459 OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR | 00460 OPT_CALLEE_PARK | OPT_CALLER_PARK | 00461 DIAL_NOFORWARDHTML); 00462 ast_copy_string(c->dialcontext, "", sizeof(c->dialcontext)); 00463 ast_copy_string(c->exten, "", sizeof(c->exten)); 00464 } 00465 continue; 00466 } 00467 if (c != winner) 00468 continue; 00469 if (!ast_strlen_zero(c->call_forward)) { 00470 char tmpchan[256]; 00471 char *stuff; 00472 char *tech; 00473 int cause; 00474 00475 ast_copy_string(tmpchan, c->call_forward, sizeof(tmpchan)); 00476 if ((stuff = strchr(tmpchan, '/'))) { 00477 *stuff++ = '\0'; 00478 tech = tmpchan; 00479 } else { 00480 const char *forward_context = pbx_builtin_getvar_helper(c, "FORWARD_CONTEXT"); 00481 snprintf(tmpchan, sizeof(tmpchan), "%s@%s", c->call_forward, forward_context ? forward_context : c->context); 00482 stuff = tmpchan; 00483 tech = "Local"; 00484 } 00485 /* Before processing channel, go ahead and check for forwarding */ 00486 o->forwards++; 00487 if (o->forwards < AST_MAX_FORWARDS) { 00488 if (option_verbose > 2) 00489 ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", in->name, tech, stuff, c->name); 00490 /* If we have been told to ignore forwards, just set this channel to null and continue processing extensions normally */ 00491 if (ast_test_flag(peerflags, OPT_IGNORE_FORWARDING)) { 00492 if (option_verbose > 2) 00493 ast_verbose(VERBOSE_PREFIX_3 "Forwarding %s to '%s/%s' prevented.\n", in->name, tech, stuff); 00494 c = o->chan = NULL; 00495 cause = AST_CAUSE_BUSY; 00496 } else { 00497 /* Setup parameters */ 00498 if ((c = o->chan = ast_request(tech, in->nativeformats, stuff, &cause))) { 00499 if (single) 00500 ast_channel_make_compatible(o->chan, in); 00501 ast_channel_inherit_variables(in, o->chan); 00502 } else 00503 ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause); 00504 } 00505 } else { 00506 if (option_verbose > 2) 00507 ast_verbose(VERBOSE_PREFIX_3 "Too many forwards from %s\n", c->name); 00508 cause = AST_CAUSE_CONGESTION; 00509 c = o->chan = NULL; 00510 } 00511 if (!c) { 00512 ast_clear_flag(o, DIAL_STILLGOING); 00513 HANDLE_CAUSE(cause, in); 00514 } else { 00515 ast_rtp_make_compatible(c, in, single); 00516 if (c->cid.cid_num) 00517 free(c->cid.cid_num); 00518 c->cid.cid_num = NULL; 00519 if (c->cid.cid_name) 00520 free(c->cid.cid_name); 00521 c->cid.cid_name = NULL; 00522 00523 if (ast_test_flag(o, OPT_FORCECLID)) { 00524 c->cid.cid_num = ast_strdup(S_OR(in->macroexten, in->exten)); 00525 ast_string_field_set(c, accountcode, winner->accountcode); 00526 c->cdrflags = winner->cdrflags; 00527 } else { 00528 c->cid.cid_num = ast_strdup(in->cid.cid_num); 00529 c->cid.cid_name = ast_strdup(in->cid.cid_name); 00530 ast_string_field_set(c, accountcode, in->accountcode); 00531 c->cdrflags = in->cdrflags; 00532 } 00533 00534 if (in->cid.cid_ani) { 00535 if (c->cid.cid_ani) 00536 free(c->cid.cid_ani); 00537 c->cid.cid_ani = ast_strdup(in->cid.cid_ani); 00538 } 00539 if (c->cid.cid_rdnis) 00540 free(c->cid.cid_rdnis); 00541 c->cid.cid_rdnis = ast_strdup(S_OR(in->macroexten, in->exten)); 00542 if (ast_call(c, tmpchan, 0)) { 00543 ast_log(LOG_NOTICE, "Failed to dial on local channel for call forward to '%s'\n", tmpchan); 00544 ast_clear_flag(o, DIAL_STILLGOING); 00545 ast_hangup(c); 00546 c = o->chan = NULL; 00547 numnochan++; 00548 } else { 00549 senddialevent(in, c); 00550 /* After calling, set callerid to extension */ 00551 if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID)) { 00552 char cidname[AST_MAX_EXTENSION] = ""; 00553 ast_set_callerid(c, S_OR(in->macroexten, in->exten), get_cid_name(cidname, sizeof(cidname), in), NULL); 00554 } 00555 } 00556 } 00557 /* Hangup the original channel now, in case we needed it */ 00558 ast_hangup(winner); 00559 continue; 00560 } 00561 f = ast_read(winner); 00562 if (!f) { 00563 in->hangupcause = c->hangupcause; 00564 ast_hangup(c); 00565 c = o->chan = NULL; 00566 ast_clear_flag(o, DIAL_STILLGOING); 00567 HANDLE_CAUSE(in->hangupcause, in); 00568 continue; 00569 } 00570 if (f->frametype == AST_FRAME_CONTROL) { 00571 switch(f->subclass) { 00572 case AST_CONTROL_ANSWER: 00573 /* This is our guy if someone answered. */ 00574 if (!peer) { 00575 if (option_verbose > 2) 00576 ast_verbose( VERBOSE_PREFIX_3 "%s answered %s\n", c->name, in->name); 00577 peer = c; 00578 ast_copy_flags(peerflags, o, 00579 OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER | 00580 OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP | 00581 OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR | 00582 OPT_CALLEE_PARK | OPT_CALLER_PARK | 00583 DIAL_NOFORWARDHTML); 00584 ast_copy_string(c->dialcontext, "", sizeof(c->dialcontext)); 00585 ast_copy_string(c->exten, "", sizeof(c->exten)); 00586 /* Setup RTP early bridge if appropriate */ 00587 ast_rtp_early_bridge(in, peer); 00588 } 00589 /* If call has been answered, then the eventual hangup is likely to be normal hangup */ 00590 in->hangupcause = AST_CAUSE_NORMAL_CLEARING; 00591 c->hangupcause = AST_CAUSE_NORMAL_CLEARING; 00592 break; 00593 case AST_CONTROL_BUSY: 00594 if (option_verbose > 2) 00595 ast_verbose(VERBOSE_PREFIX_3 "%s is busy\n", c->name); 00596 in->hangupcause = c->hangupcause; 00597 ast_hangup(c); 00598 c = o->chan = NULL; 00599 ast_clear_flag(o, DIAL_STILLGOING); 00600 HANDLE_CAUSE(AST_CAUSE_BUSY, in); 00601 break; 00602 case AST_CONTROL_CONGESTION: 00603 if (option_verbose > 2) 00604 ast_verbose(VERBOSE_PREFIX_3 "%s is circuit-busy\n", c->name); 00605 in->hangupcause = c->hangupcause; 00606 ast_hangup(c); 00607 c = o->chan = NULL; 00608 ast_clear_flag(o, DIAL_STILLGOING); 00609 HANDLE_CAUSE(AST_CAUSE_CONGESTION, in); 00610 break; 00611 case AST_CONTROL_RINGING: 00612 if (option_verbose > 2) 00613 ast_verbose(VERBOSE_PREFIX_3 "%s is ringing\n", c->name); 00614 /* Setup early media if appropriate */ 00615 if (single) 00616 ast_rtp_early_bridge(in, c); 00617 if (!(*sentringing) && !ast_test_flag(outgoing, OPT_MUSICBACK)) { 00618 ast_indicate(in, AST_CONTROL_RINGING); 00619 (*sentringing)++; 00620 } 00621 break; 00622 case AST_CONTROL_PROGRESS: 00623 if (option_verbose > 2) 00624 ast_verbose (VERBOSE_PREFIX_3 "%s is making progress passing it to %s\n", c->name, in->name); 00625 /* Setup early media if appropriate */ 00626 if (single) 00627 ast_rtp_early_bridge(in, c); 00628 if (!ast_test_flag(outgoing, OPT_RINGBACK)) 00629 ast_indicate(in, AST_CONTROL_PROGRESS); 00630 break; 00631 case AST_CONTROL_VIDUPDATE: 00632 if (option_verbose > 2) 00633 ast_verbose (VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", c->name, in->name); 00634 ast_indicate(in, AST_CONTROL_VIDUPDATE); 00635 break; 00636 case AST_CONTROL_PROCEEDING: 00637 if (option_verbose > 2) 00638 ast_verbose (VERBOSE_PREFIX_3 "%s is proceeding passing it to %s\n", c->name, in->name); 00639 if (single) 00640 ast_rtp_early_bridge(in, c); 00641 if (!ast_test_flag(outgoing, OPT_RINGBACK)) 00642 ast_indicate(in, AST_CONTROL_PROCEEDING); 00643 break; 00644 case AST_CONTROL_HOLD: 00645 if (option_verbose > 2) 00646 ast_verbose(VERBOSE_PREFIX_3 "Call on %s placed on hold\n", c->name); 00647 ast_indicate(in, AST_CONTROL_HOLD); 00648 break; 00649 case AST_CONTROL_UNHOLD: 00650 if (option_verbose > 2) 00651 ast_verbose(VERBOSE_PREFIX_3 "Call on %s left from hold\n", c->name); 00652 ast_indicate(in, AST_CONTROL_UNHOLD); 00653 break; 00654 case AST_CONTROL_OFFHOOK: 00655 case AST_CONTROL_FLASH: 00656 /* Ignore going off hook and flash */ 00657 break; 00658 case -1: 00659 if (!ast_test_flag(outgoing, OPT_RINGBACK | OPT_MUSICBACK)) { 00660 if (option_verbose > 2) 00661 ast_verbose(VERBOSE_PREFIX_3 "%s stopped sounds\n", c->name); 00662 ast_indicate(in, -1); 00663 (*sentringing) = 0; 00664 } 00665 break; 00666 default: 00667 if (option_debug) 00668 ast_log(LOG_DEBUG, "Dunno what to do with control type %d\n", f->subclass); 00669 } 00670 } else if (single) { 00671 /* XXX are we sure the logic is correct ? or we should just switch on f->frametype ? */ 00672 if (f->frametype == AST_FRAME_VOICE && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) { 00673 if (ast_write(in, f)) 00674 ast_log(LOG_WARNING, "Unable to forward voice frame\n"); 00675 } else if (f->frametype == AST_FRAME_IMAGE && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) { 00676 if (ast_write(in, f)) 00677 ast_log(LOG_WARNING, "Unable to forward image\n"); 00678 } else if (f->frametype == AST_FRAME_TEXT && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) { 00679 if (ast_write(in, f)) 00680 ast_log(LOG_WARNING, "Unable to send text\n"); 00681 } else if (f->frametype == AST_FRAME_HTML && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) { 00682 if (ast_channel_sendhtml(in, f->subclass, f->data, f->datalen) == -1) 00683 ast_log(LOG_WARNING, "Unable to send URL\n"); 00684 } 00685 } 00686 ast_frfree(f); 00687 } /* end for */ 00688 if (winner == in) { 00689 struct ast_frame *f = ast_read(in); 00690 #if 0 00691 if (f && (f->frametype != AST_FRAME_VOICE)) 00692 printf("Frame type: %d, %d\n", f->frametype, f->subclass); 00693 else if (!f || (f->frametype != AST_FRAME_VOICE)) 00694 printf("Hangup received on %s\n", in->name); 00695 #endif 00696 if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP))) { 00697 /* Got hung up */ 00698 *to = -1; 00699 ast_cdr_noanswer(in->cdr); 00700 strcpy(status, "CANCEL"); 00701 if (f) 00702 ast_frfree(f); 00703 return NULL; 00704 } 00705 00706 if (f && (f->frametype == AST_FRAME_DTMF)) { 00707 if (ast_test_flag(peerflags, OPT_DTMF_EXIT)) { 00708 const char *context = pbx_builtin_getvar_helper(in, "EXITCONTEXT"); 00709 if (onedigit_goto(in, context, (char) f->subclass, 1)) { 00710 if (option_verbose > 2) 00711 ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass); 00712 *to=0; 00713 ast_cdr_noanswer(in->cdr); 00714 *result = f->subclass; 00715 strcpy(status, "CANCEL"); 00716 ast_frfree(f); 00717 return NULL; 00718 } 00719 } 00720 00721 if (ast_test_flag(peerflags, OPT_CALLER_HANGUP) && 00722 (f->subclass == '*')) { /* hmm it it not guaranteed to be '*' anymore. */ 00723 if (option_verbose > 2) 00724 ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass); 00725 *to=0; 00726 ast_cdr_noanswer(in->cdr); 00727 strcpy(status, "CANCEL"); 00728 ast_frfree(f); 00729 return NULL; 00730 } 00731 } 00732 00733 /* Forward HTML stuff */ 00734 if (single && f && (f->frametype == AST_FRAME_HTML) && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) 00735 if(ast_channel_sendhtml(outgoing->chan, f->subclass, f->data, f->datalen) == -1) 00736 ast_log(LOG_WARNING, "Unable to send URL\n"); 00737 00738 00739 if (single && ((f->frametype == AST_FRAME_VOICE) || (f->frametype == AST_FRAME_DTMF_BEGIN) || (f->frametype == AST_FRAME_DTMF_END))) { 00740 if (ast_write(outgoing->chan, f)) 00741 ast_log(LOG_WARNING, "Unable to forward voice or dtmf\n"); 00742 } 00743 if (single && (f->frametype == AST_FRAME_CONTROL) && 00744 ((f->subclass == AST_CONTROL_HOLD) || 00745 (f->subclass == AST_CONTROL_UNHOLD) || 00746 (f->subclass == AST_CONTROL_VIDUPDATE))) { 00747 if (option_verbose > 2) 00748 ast_verbose(VERBOSE_PREFIX_3 "%s requested special control %d, passing it to %s\n", in->name, f->subclass, outgoing->chan->name); 00749 ast_indicate_data(outgoing->chan, f->subclass, f->data, f->datalen); 00750 } 00751 ast_frfree(f); 00752 } 00753 if (!*to && (option_verbose > 2)) 00754 ast_verbose(VERBOSE_PREFIX_3 "Nobody picked up in %d ms\n", orig); 00755 if (!*to || ast_check_hangup(in)) { 00756 ast_cdr_noanswer(in->cdr); 00757 } 00758 00759 } 00760 00761 return peer; 00762 }
char* app = "Dial" [static] |
Definition at line 64 of file app_dial.c.
char* descrip [static] |
Definition at line 68 of file app_dial.c.
enum { ... } dial_exec_option_args |
enum { ... } dial_exec_option_flags |
char* rapp = "RetryDial" [static] |
Definition at line 200 of file app_dial.c.
char* rdescrip [static] |
Definition at line 202 of file app_dial.c.
char* rsynopsis = "Place a call, retrying on failure allowing optional exit extension." [static] |
Definition at line 201 of file app_dial.c.
char* synopsis = "Place a call and connect to the current channel" [static] |
Definition at line 66 of file app_dial.c.