#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/cdr.h"
#include "asterisk/manager.h"
#include "asterisk/privacy.h"
#include "asterisk/stringfields.h"
#include "asterisk/global_datastores.h"
#include "asterisk/transcap.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_WATCHERS 256 |
#define | CAN_EARLY_BRIDGE(flags) |
#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), OPT_NOINBAND = (1 << 28), OPT_CALLBACK_INIT = (1 << 29) } |
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('k', OPT_CALLEE_PARK), AST_APP_OPTION('K', OPT_CALLER_PARK), 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('o', OPT_ORIGINAL_CLID), AST_APP_OPTION_ARG('O', OPT_OPERMODE, OPT_ARG_OPERMODE), 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('R', OPT_NOINBAND), AST_APP_OPTION('c', OPT_CALLBACK_INIT), 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_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_WATCHERS 256 |
Definition at line 343 of file app_dial.c.
#define CAN_EARLY_BRIDGE | ( | flags | ) |
Value:
(!ast_test_flag(flags, OPT_CALLEE_HANGUP | \ OPT_CALLER_HANGUP | OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER | \ OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR | OPT_CALLEE_PARK | OPT_CALLER_PARK))
Definition at line 314 of file app_dial.c.
Referenced by wait_for_answer().
#define DIAL_NOFORWARDHTML (1 << 31) |
#define DIAL_STILLGOING (1 << 30) |
#define HANDLE_CAUSE | ( | cause, | |||
chan | ) |
anonymous enum |
Definition at line 231 of file app_dial.c.
00231 { 00232 OPT_ANNOUNCE = (1 << 0), 00233 OPT_RESETCDR = (1 << 1), 00234 OPT_DTMF_EXIT = (1 << 2), 00235 OPT_SENDDTMF = (1 << 3), 00236 OPT_FORCECLID = (1 << 4), 00237 OPT_GO_ON = (1 << 5), 00238 OPT_CALLEE_HANGUP = (1 << 6), 00239 OPT_CALLER_HANGUP = (1 << 7), 00240 OPT_PRIORITY_JUMP = (1 << 8), 00241 OPT_DURATION_LIMIT = (1 << 9), 00242 OPT_MUSICBACK = (1 << 10), 00243 OPT_CALLEE_MACRO = (1 << 11), 00244 OPT_SCREEN_NOINTRO = (1 << 12), 00245 OPT_SCREEN_NOCLID = (1 << 13), 00246 OPT_ORIGINAL_CLID = (1 << 14), 00247 OPT_SCREENING = (1 << 15), 00248 OPT_PRIVACY = (1 << 16), 00249 OPT_RINGBACK = (1 << 17), 00250 OPT_DURATION_STOP = (1 << 18), 00251 OPT_CALLEE_TRANSFER = (1 << 19), 00252 OPT_CALLER_TRANSFER = (1 << 20), 00253 OPT_CALLEE_MONITOR = (1 << 21), 00254 OPT_CALLER_MONITOR = (1 << 22), 00255 OPT_GOTO = (1 << 23), 00256 OPT_OPERMODE = (1 << 24), 00257 OPT_CALLEE_PARK = (1 << 25), 00258 OPT_CALLER_PARK = (1 << 26), 00259 OPT_IGNORE_FORWARDING = (1 << 27), 00260 OPT_NOINBAND = (1 << 28), 00261 OPT_CALLBACK_INIT = (1 << 29), 00262 } 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 267 of file app_dial.c.
00267 { 00268 OPT_ARG_ANNOUNCE = 0, 00269 OPT_ARG_SENDDTMF, 00270 OPT_ARG_GOTO, 00271 OPT_ARG_DURATION_LIMIT, 00272 OPT_ARG_MUSICBACK, 00273 OPT_ARG_CALLEE_MACRO, 00274 OPT_ARG_PRIVACY, 00275 OPT_ARG_DURATION_STOP, 00276 OPT_ARG_OPERMODE, 00277 /* note: this entry _MUST_ be the last one in the enum */ 00278 OPT_ARG_ARRAY_SIZE, 00279 } 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 1770 of file app_dial.c.
Referenced by load_module().
01771 { 01772 struct ast_flags peerflags; 01773 01774 memset(&peerflags, 0, sizeof(peerflags)); 01775 01776 return dial_exec_full(chan, data, &peerflags, NULL); 01777 }
static const char* get_cid_name | ( | char * | name, | |
int | namelen, | |||
struct ast_channel * | chan | |||
) | [static] |
Definition at line 390 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().
00391 { 00392 const char *context = S_OR(chan->macrocontext, chan->context); 00393 const char *exten = S_OR(chan->macroexten, chan->exten); 00394 00395 return ast_get_hint(NULL, 0, name, namelen, chan, context, exten) ? name : ""; 00396 }
static void hanguptree | ( | struct dial_localuser * | outgoing, | |
struct ast_channel * | exception | |||
) | [static] |
Definition at line 329 of file app_dial.c.
References ast_hangup(), dial_localuser::chan, free, and dial_localuser::next.
00330 { 00331 /* Hang up a tree of stuff */ 00332 struct dial_localuser *oo; 00333 while (outgoing) { 00334 /* Hangup any existing lines we have open */ 00335 if (outgoing->chan && (outgoing->chan != exception)) 00336 ast_hangup(outgoing->chan); 00337 oo = outgoing; 00338 outgoing=outgoing->next; 00339 free(oo); 00340 } 00341 }
static int load_module | ( | void | ) | [static] |
Definition at line 1907 of file app_dial.c.
References ast_register_application(), dial_exec(), and retrydial_exec().
01908 { 01909 int res; 01910 01911 res = ast_register_application(app, dial_exec, synopsis, descrip); 01912 res |= ast_register_application(rapp, retrydial_exec, rsynopsis, rdescrip); 01913 01914 return res; 01915 }
static int onedigit_goto | ( | struct ast_channel * | chan, | |
const char * | context, | |||
char | exten, | |||
int | pri | |||
) | [static] |
Definition at line 371 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().
00372 { 00373 char rexten[2] = { exten, '\0' }; 00374 00375 if (context) { 00376 if (!ast_goto_if_exists(chan, context, rexten, pri)) 00377 return 1; 00378 } else { 00379 if (!ast_goto_if_exists(chan, chan->context, rexten, pri)) 00380 return 1; 00381 else if (!ast_strlen_zero(chan->macrocontext)) { 00382 if (!ast_goto_if_exists(chan, chan->macrocontext, rexten, pri)) 00383 return 1; 00384 } 00385 } 00386 return 0; 00387 }
static void replace_macro_delimiter | ( | char * | s | ) | [static] |
static int retrydial_exec | ( | struct ast_channel * | chan, | |
void * | data | |||
) | [static] |
Definition at line 1779 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().
01780 { 01781 char *announce = NULL, *dialdata = NULL; 01782 const char *context = NULL; 01783 int sleep = 0, loops = 0, res = -1; 01784 struct ast_module_user *u; 01785 struct ast_flags peerflags; 01786 01787 if (ast_strlen_zero(data)) { 01788 ast_log(LOG_WARNING, "RetryDial requires an argument!\n"); 01789 return -1; 01790 } 01791 01792 u = ast_module_user_add(chan); 01793 01794 announce = ast_strdupa(data); 01795 01796 memset(&peerflags, 0, sizeof(peerflags)); 01797 01798 if ((dialdata = strchr(announce, '|'))) { 01799 *dialdata++ = '\0'; 01800 if (sscanf(dialdata, "%d", &sleep) == 1) { 01801 sleep *= 1000; 01802 } else { 01803 ast_log(LOG_ERROR, "%s requires the numerical argument <sleep>\n",rapp); 01804 goto done; 01805 } 01806 if ((dialdata = strchr(dialdata, '|'))) { 01807 *dialdata++ = '\0'; 01808 if (sscanf(dialdata, "%d", &loops) != 1) { 01809 ast_log(LOG_ERROR, "%s requires the numerical argument <loops>\n",rapp); 01810 goto done; 01811 } 01812 } 01813 } 01814 01815 if ((dialdata = strchr(dialdata, '|'))) { 01816 *dialdata++ = '\0'; 01817 } else { 01818 ast_log(LOG_ERROR, "%s requires more arguments\n",rapp); 01819 goto done; 01820 } 01821 01822 if (sleep < 1000) 01823 sleep = 10000; 01824 01825 if (!loops) 01826 loops = -1; /* run forever */ 01827 01828 context = pbx_builtin_getvar_helper(chan, "EXITCONTEXT"); 01829 01830 res = 0; 01831 while (loops) { 01832 int continue_exec; 01833 01834 chan->data = "Retrying"; 01835 if (ast_test_flag(chan, AST_FLAG_MOH)) 01836 ast_moh_stop(chan); 01837 01838 res = dial_exec_full(chan, dialdata, &peerflags, &continue_exec); 01839 if (continue_exec) 01840 break; 01841 01842 if (res == 0) { 01843 if (ast_test_flag(&peerflags, OPT_DTMF_EXIT)) { 01844 if (!ast_strlen_zero(announce)) { 01845 if (ast_fileexists(announce, NULL, chan->language) > 0) { 01846 if(!(res = ast_streamfile(chan, announce, chan->language))) 01847 ast_waitstream(chan, AST_DIGIT_ANY); 01848 } else 01849 ast_log(LOG_WARNING, "Announce file \"%s\" specified in Retrydial does not exist\n", announce); 01850 } 01851 if (!res && sleep) { 01852 if (!ast_test_flag(chan, AST_FLAG_MOH)) 01853 ast_moh_start(chan, NULL, NULL); 01854 res = ast_waitfordigit(chan, sleep); 01855 } 01856 } else { 01857 if (!ast_strlen_zero(announce)) { 01858 if (ast_fileexists(announce, NULL, chan->language) > 0) { 01859 if (!(res = ast_streamfile(chan, announce, chan->language))) 01860 res = ast_waitstream(chan, ""); 01861 } else 01862 ast_log(LOG_WARNING, "Announce file \"%s\" specified in Retrydial does not exist\n", announce); 01863 } 01864 if (sleep) { 01865 if (!ast_test_flag(chan, AST_FLAG_MOH)) 01866 ast_moh_start(chan, NULL, NULL); 01867 if (!res) 01868 res = ast_waitfordigit(chan, sleep); 01869 } 01870 } 01871 } 01872 01873 if (res < 0) 01874 break; 01875 else if (res > 0) { /* Trying to send the call elsewhere (1 digit ext) */ 01876 if (onedigit_goto(chan, context, (char) res, 1)) { 01877 res = 0; 01878 break; 01879 } 01880 } 01881 loops--; 01882 } 01883 if (loops == 0) 01884 res = 0; 01885 else if (res == 1) 01886 res = 0; 01887 01888 if (ast_test_flag(chan, AST_FLAG_MOH)) 01889 ast_moh_stop(chan); 01890 done: 01891 ast_module_user_remove(u); 01892 return res; 01893 }
static void senddialevent | ( | struct ast_channel * | src, | |
struct ast_channel * | dst | |||
) | [static] |
Definition at line 398 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().
00399 { 00400 /* XXX do we need also CallerIDnum ? */ 00401 manager_event(EVENT_FLAG_CALL, "Dial", 00402 "Source: %s\r\n" 00403 "Destination: %s\r\n" 00404 "CallerID: %s\r\n" 00405 "CallerIDName: %s\r\n" 00406 "SrcUniqueID: %s\r\n" 00407 "DestUniqueID: %s\r\n", 00408 src->name, dst->name, S_OR(src->cid.cid_num, "<unknown>"), 00409 S_OR(src->cid.cid_name, "<unknown>"), src->uniqueid, 00410 dst->uniqueid); 00411 }
static int unload_module | ( | void | ) | [static] |
Definition at line 1895 of file app_dial.c.
References ast_module_user_hangup_all, and ast_unregister_application().
01896 { 01897 int res; 01898 01899 res = ast_unregister_application(app); 01900 res |= ast_unregister_application(rapp); 01901 01902 ast_module_user_hangup_all(); 01903 01904 return res; 01905 }
static int valid_priv_reply | ( | struct ast_flags * | opts, | |
int | res | |||
) | [static] |
Definition at line 800 of file app_dial.c.
References ast_test_flag, OPT_PRIVACY, and OPT_SCREENING.
00801 { 00802 if (res < '1') 00803 return 0; 00804 if (ast_test_flag(opts, OPT_PRIVACY) && res <= '5') 00805 return 1; 00806 if (ast_test_flag(opts, OPT_SCREENING) && res <= '4') 00807 return 1; 00808 return 0; 00809 }
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 413 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_datastore_inherit(), 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_SRCUPDATE, 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_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(), CAN_EARLY_BRIDGE, 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, 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_CALLBACK_INIT, 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_NOINBAND, 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().
00414 { 00415 int numbusy = busystart; 00416 int numcongestion = congestionstart; 00417 int numnochan = nochanstart; 00418 int prestart = busystart + congestionstart + nochanstart; 00419 int orig = *to; 00420 struct ast_channel *peer = NULL; 00421 /* single is set if only one destination is enabled */ 00422 int single = (outgoing && !outgoing->next && !ast_test_flag(outgoing, OPT_MUSICBACK | OPT_RINGBACK | OPT_NOINBAND)); 00423 00424 if (single) { 00425 /* Turn off hold music, etc */ 00426 ast_deactivate_generator(in); 00427 /* If we are calling a single channel, make them compatible for in-band tone purpose */ 00428 ast_channel_make_compatible(outgoing->chan, in); 00429 } 00430 00431 00432 while (*to && !peer) { 00433 struct dial_localuser *o; 00434 int pos = 0; /* how many channels do we handle */ 00435 int numlines = prestart; 00436 struct ast_channel *winner; 00437 struct ast_channel *watchers[AST_MAX_WATCHERS]; 00438 00439 watchers[pos++] = in; 00440 for (o = outgoing; o; o = o->next) { 00441 /* Keep track of important channels */ 00442 if (ast_test_flag(o, DIAL_STILLGOING) && o->chan) 00443 watchers[pos++] = o->chan; 00444 numlines++; 00445 } 00446 if (pos == 1) { /* only the input channel is available */ 00447 if (numlines == (numbusy + numcongestion + numnochan)) { 00448 if (option_verbose > 2) 00449 ast_verbose( VERBOSE_PREFIX_2 "Everyone is busy/congested at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan); 00450 if (numbusy) 00451 strcpy(status, "BUSY"); 00452 else if (numcongestion) 00453 strcpy(status, "CONGESTION"); 00454 else if (numnochan) 00455 strcpy(status, "CHANUNAVAIL"); 00456 if (ast_opt_priority_jumping || priority_jump) 00457 ast_goto_if_exists(in, in->context, in->exten, in->priority + 101); 00458 } else { 00459 if (option_verbose > 2) 00460 ast_verbose(VERBOSE_PREFIX_3 "No one is available to answer at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan); 00461 } 00462 *to = 0; 00463 return NULL; 00464 } 00465 winner = ast_waitfor_n(watchers, pos, to); 00466 for (o = outgoing; o; o = o->next) { 00467 struct ast_frame *f; 00468 struct ast_channel *c = o->chan; 00469 00470 if (c == NULL) 00471 continue; 00472 if (ast_test_flag(o, DIAL_STILLGOING) && c->_state == AST_STATE_UP) { 00473 if (!peer) { 00474 if (option_verbose > 2) 00475 ast_verbose(VERBOSE_PREFIX_3 "%s answered %s\n", c->name, in->name); 00476 peer = c; 00477 ast_copy_flags(peerflags, o, 00478 OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER | 00479 OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP | 00480 OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR | 00481 OPT_CALLEE_PARK | OPT_CALLER_PARK | 00482 DIAL_NOFORWARDHTML); 00483 ast_copy_string(c->dialcontext, "", sizeof(c->dialcontext)); 00484 ast_copy_string(c->exten, "", sizeof(c->exten)); 00485 } 00486 continue; 00487 } 00488 if (c != winner) 00489 continue; 00490 if (!ast_strlen_zero(c->call_forward)) { 00491 char tmpchan[256]; 00492 char *stuff; 00493 char *tech; 00494 int cause; 00495 00496 ast_copy_string(tmpchan, c->call_forward, sizeof(tmpchan)); 00497 if ((stuff = strchr(tmpchan, '/'))) { 00498 *stuff++ = '\0'; 00499 tech = tmpchan; 00500 } else { 00501 const char *forward_context = pbx_builtin_getvar_helper(c, "FORWARD_CONTEXT"); 00502 snprintf(tmpchan, sizeof(tmpchan), "%s@%s", c->call_forward, forward_context ? forward_context : c->context); 00503 stuff = tmpchan; 00504 tech = "Local"; 00505 } 00506 /* Before processing channel, go ahead and check for forwarding */ 00507 if (option_verbose > 2) 00508 ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", in->name, tech, stuff, c->name); 00509 /* If we have been told to ignore forwards, just set this channel to null and continue processing extensions normally */ 00510 if (ast_test_flag(peerflags, OPT_IGNORE_FORWARDING)) { 00511 if (option_verbose > 2) 00512 ast_verbose(VERBOSE_PREFIX_3 "Forwarding %s to '%s/%s' prevented.\n", in->name, tech, stuff); 00513 c = o->chan = NULL; 00514 cause = AST_CAUSE_BUSY; 00515 } else { 00516 /* Setup parameters */ 00517 if ((c = o->chan = ast_request(tech, in->nativeformats, stuff, &cause))) { 00518 if (single) 00519 ast_channel_make_compatible(o->chan, in); 00520 ast_channel_inherit_variables(in, o->chan); 00521 ast_channel_datastore_inherit(in, o->chan); 00522 } else 00523 ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause); 00524 } 00525 if (!c) { 00526 ast_clear_flag(o, DIAL_STILLGOING); 00527 HANDLE_CAUSE(cause, in); 00528 } else { 00529 ast_rtp_make_compatible(c, in, single); 00530 if (c->cid.cid_num) 00531 free(c->cid.cid_num); 00532 c->cid.cid_num = NULL; 00533 if (c->cid.cid_name) 00534 free(c->cid.cid_name); 00535 c->cid.cid_name = NULL; 00536 00537 if (ast_test_flag(o, OPT_FORCECLID)) { 00538 c->cid.cid_num = ast_strdup(S_OR(in->macroexten, in->exten)); 00539 ast_string_field_set(c, accountcode, winner->accountcode); 00540 c->cdrflags = winner->cdrflags; 00541 } else { 00542 c->cid.cid_num = ast_strdup(in->cid.cid_num); 00543 c->cid.cid_name = ast_strdup(in->cid.cid_name); 00544 ast_string_field_set(c, accountcode, in->accountcode); 00545 c->cdrflags = in->cdrflags; 00546 } 00547 00548 if (in->cid.cid_ani) { 00549 if (c->cid.cid_ani) 00550 free(c->cid.cid_ani); 00551 c->cid.cid_ani = ast_strdup(in->cid.cid_ani); 00552 } 00553 if (c->cid.cid_rdnis) 00554 free(c->cid.cid_rdnis); 00555 c->cid.cid_rdnis = ast_strdup(S_OR(in->macroexten, in->exten)); 00556 if (ast_call(c, tmpchan, 0)) { 00557 ast_log(LOG_NOTICE, "Failed to dial on local channel for call forward to '%s'\n", tmpchan); 00558 ast_clear_flag(o, DIAL_STILLGOING); 00559 ast_hangup(c); 00560 c = o->chan = NULL; 00561 numnochan++; 00562 } else { 00563 senddialevent(in, c); 00564 /* After calling, set callerid to extension */ 00565 if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID)) { 00566 char cidname[AST_MAX_EXTENSION] = ""; 00567 ast_set_callerid(c, S_OR(in->macroexten, in->exten), get_cid_name(cidname, sizeof(cidname), in), NULL); 00568 } 00569 } 00570 } 00571 /* Hangup the original channel now, in case we needed it */ 00572 ast_hangup(winner); 00573 continue; 00574 } 00575 f = ast_read(winner); 00576 if (!f) { 00577 in->hangupcause = c->hangupcause; 00578 ast_hangup(c); 00579 c = o->chan = NULL; 00580 ast_clear_flag(o, DIAL_STILLGOING); 00581 HANDLE_CAUSE(in->hangupcause, in); 00582 continue; 00583 } 00584 if (f->frametype == AST_FRAME_CONTROL) { 00585 switch(f->subclass) { 00586 case AST_CONTROL_ANSWER: 00587 /* This is our guy if someone answered. */ 00588 if (!peer) { 00589 if (option_verbose > 2) 00590 ast_verbose( VERBOSE_PREFIX_3 "%s answered %s\n", c->name, in->name); 00591 peer = c; 00592 ast_copy_flags(peerflags, o, 00593 OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER | 00594 OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP | 00595 OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR | 00596 OPT_CALLEE_PARK | OPT_CALLER_PARK | 00597 DIAL_NOFORWARDHTML); 00598 ast_copy_string(c->dialcontext, "", sizeof(c->dialcontext)); 00599 ast_copy_string(c->exten, "", sizeof(c->exten)); 00600 /* Setup RTP early bridge if appropriate */ 00601 if (CAN_EARLY_BRIDGE(peerflags)) 00602 ast_rtp_early_bridge(in, peer); 00603 } 00604 /* If call has been answered, then the eventual hangup is likely to be normal hangup */ 00605 in->hangupcause = AST_CAUSE_NORMAL_CLEARING; 00606 c->hangupcause = AST_CAUSE_NORMAL_CLEARING; 00607 break; 00608 case AST_CONTROL_BUSY: 00609 if (option_verbose > 2) 00610 ast_verbose(VERBOSE_PREFIX_3 "%s is busy\n", c->name); 00611 in->hangupcause = c->hangupcause; 00612 ast_hangup(c); 00613 c = o->chan = NULL; 00614 ast_clear_flag(o, DIAL_STILLGOING); 00615 HANDLE_CAUSE(AST_CAUSE_BUSY, in); 00616 break; 00617 case AST_CONTROL_CONGESTION: 00618 if (option_verbose > 2) 00619 ast_verbose(VERBOSE_PREFIX_3 "%s is circuit-busy\n", c->name); 00620 in->hangupcause = c->hangupcause; 00621 ast_hangup(c); 00622 c = o->chan = NULL; 00623 ast_clear_flag(o, DIAL_STILLGOING); 00624 HANDLE_CAUSE(AST_CAUSE_CONGESTION, in); 00625 break; 00626 case AST_CONTROL_RINGING: 00627 if (ast_test_flag(peerflags, OPT_CALLBACK_INIT)) { 00628 if (option_verbose > 2) 00629 ast_verbose( VERBOSE_PREFIX_3 "%s is ringing, hanging up.\n", o->chan->name); 00630 return NULL; 00631 } else { 00632 if (option_verbose > 2) 00633 ast_verbose(VERBOSE_PREFIX_3 "%s is ringing\n", c->name); 00634 /* Setup early media if appropriate */ 00635 if (single && CAN_EARLY_BRIDGE(peerflags)) 00636 ast_rtp_early_bridge(in, c); 00637 if (!(*sentringing) && !ast_test_flag(outgoing, OPT_MUSICBACK)) { 00638 ast_indicate(in, AST_CONTROL_RINGING); 00639 (*sentringing)++; 00640 } 00641 } 00642 break; 00643 case AST_CONTROL_PROGRESS: 00644 if (option_verbose > 2) 00645 ast_verbose (VERBOSE_PREFIX_3 "%s is making progress passing it to %s\n", c->name, in->name); 00646 /* Setup early media if appropriate */ 00647 if (single && CAN_EARLY_BRIDGE(peerflags)) 00648 ast_rtp_early_bridge(in, c); 00649 if (!ast_test_flag(outgoing, OPT_RINGBACK | OPT_NOINBAND)) 00650 ast_indicate(in, AST_CONTROL_PROGRESS); 00651 break; 00652 case AST_CONTROL_VIDUPDATE: 00653 if (option_verbose > 2) 00654 ast_verbose (VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", c->name, in->name); 00655 ast_indicate(in, AST_CONTROL_VIDUPDATE); 00656 break; 00657 case AST_CONTROL_SRCUPDATE: 00658 if (option_verbose > 2) 00659 ast_verbose (VERBOSE_PREFIX_3 "%s requested a source update, passing it to %s\n", c->name, in->name); 00660 ast_indicate(in, AST_CONTROL_SRCUPDATE); 00661 break; 00662 case AST_CONTROL_PROCEEDING: 00663 if (option_verbose > 2) 00664 ast_verbose (VERBOSE_PREFIX_3 "%s is proceeding passing it to %s\n", c->name, in->name); 00665 if (single && CAN_EARLY_BRIDGE(peerflags)) 00666 ast_rtp_early_bridge(in, c); 00667 if (!ast_test_flag(outgoing, OPT_RINGBACK | OPT_NOINBAND)) 00668 ast_indicate(in, AST_CONTROL_PROCEEDING); 00669 break; 00670 case AST_CONTROL_HOLD: 00671 if (option_verbose > 2) 00672 ast_verbose(VERBOSE_PREFIX_3 "Call on %s placed on hold\n", c->name); 00673 ast_indicate(in, AST_CONTROL_HOLD); 00674 break; 00675 case AST_CONTROL_UNHOLD: 00676 if (option_verbose > 2) 00677 ast_verbose(VERBOSE_PREFIX_3 "Call on %s left from hold\n", c->name); 00678 ast_indicate(in, AST_CONTROL_UNHOLD); 00679 break; 00680 case AST_CONTROL_OFFHOOK: 00681 case AST_CONTROL_FLASH: 00682 /* Ignore going off hook and flash */ 00683 break; 00684 case -1: 00685 if (!ast_test_flag(outgoing, OPT_RINGBACK | OPT_MUSICBACK | OPT_NOINBAND)) { 00686 if (option_verbose > 2) 00687 ast_verbose(VERBOSE_PREFIX_3 "%s stopped sounds\n", c->name); 00688 ast_indicate(in, -1); 00689 (*sentringing) = 0; 00690 } 00691 break; 00692 default: 00693 if (option_debug) 00694 ast_log(LOG_DEBUG, "Dunno what to do with control type %d\n", f->subclass); 00695 } 00696 } else if (single) { 00697 /* XXX are we sure the logic is correct ? or we should just switch on f->frametype ? */ 00698 if (f->frametype == AST_FRAME_VOICE && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) { 00699 if (ast_write(in, f)) 00700 ast_log(LOG_WARNING, "Unable to forward voice frame\n"); 00701 } else if (f->frametype == AST_FRAME_IMAGE && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) { 00702 if (ast_write(in, f)) 00703 ast_log(LOG_WARNING, "Unable to forward image\n"); 00704 } else if (f->frametype == AST_FRAME_TEXT && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) { 00705 if (ast_write(in, f)) 00706 ast_log(LOG_WARNING, "Unable to send text\n"); 00707 } else if (f->frametype == AST_FRAME_HTML && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) { 00708 if (ast_channel_sendhtml(in, f->subclass, f->data, f->datalen) == -1) 00709 ast_log(LOG_WARNING, "Unable to send URL\n"); 00710 } 00711 } 00712 ast_frfree(f); 00713 } /* end for */ 00714 if (winner == in) { 00715 struct ast_frame *f = ast_read(in); 00716 #if 0 00717 if (f && (f->frametype != AST_FRAME_VOICE)) 00718 printf("Frame type: %d, %d\n", f->frametype, f->subclass); 00719 else if (!f || (f->frametype != AST_FRAME_VOICE)) 00720 printf("Hangup received on %s\n", in->name); 00721 #endif 00722 if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP))) { 00723 /* Got hung up */ 00724 *to = -1; 00725 ast_cdr_noanswer(in->cdr); 00726 strcpy(status, "CANCEL"); 00727 if (f) 00728 ast_frfree(f); 00729 return NULL; 00730 } 00731 00732 if (f && (f->frametype == AST_FRAME_DTMF)) { 00733 if (ast_test_flag(peerflags, OPT_DTMF_EXIT)) { 00734 const char *context = pbx_builtin_getvar_helper(in, "EXITCONTEXT"); 00735 if (onedigit_goto(in, context, (char) f->subclass, 1)) { 00736 if (option_verbose > 2) 00737 ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass); 00738 *to=0; 00739 ast_cdr_noanswer(in->cdr); 00740 *result = f->subclass; 00741 strcpy(status, "CANCEL"); 00742 ast_frfree(f); 00743 return NULL; 00744 } 00745 } 00746 00747 if (ast_test_flag(peerflags, OPT_CALLER_HANGUP) && 00748 (f->subclass == '*')) { /* hmm it it not guaranteed to be '*' anymore. */ 00749 if (option_verbose > 2) 00750 ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass); 00751 *to=0; 00752 ast_cdr_noanswer(in->cdr); 00753 strcpy(status, "CANCEL"); 00754 ast_frfree(f); 00755 return NULL; 00756 } 00757 } 00758 00759 /* Forward HTML stuff */ 00760 if (single && f && (f->frametype == AST_FRAME_HTML) && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) 00761 if(ast_channel_sendhtml(outgoing->chan, f->subclass, f->data, f->datalen) == -1) 00762 ast_log(LOG_WARNING, "Unable to send URL\n"); 00763 00764 00765 if (single && ((f->frametype == AST_FRAME_VOICE) || (f->frametype == AST_FRAME_DTMF_BEGIN) || (f->frametype == AST_FRAME_DTMF_END))) { 00766 if (ast_write(outgoing->chan, f)) 00767 ast_log(LOG_WARNING, "Unable to forward voice or dtmf\n"); 00768 } 00769 if (single && (f->frametype == AST_FRAME_CONTROL) && 00770 ((f->subclass == AST_CONTROL_HOLD) || 00771 (f->subclass == AST_CONTROL_UNHOLD) || 00772 (f->subclass == AST_CONTROL_VIDUPDATE) || 00773 (f->subclass == AST_CONTROL_SRCUPDATE))) { 00774 if (option_verbose > 2) 00775 ast_verbose(VERBOSE_PREFIX_3 "%s requested special control %d, passing it to %s\n", in->name, f->subclass, outgoing->chan->name); 00776 ast_indicate_data(outgoing->chan, f->subclass, f->data, f->datalen); 00777 } 00778 ast_frfree(f); 00779 } 00780 if (!*to && (option_verbose > 2)) 00781 ast_verbose(VERBOSE_PREFIX_3 "Nobody picked up in %d ms\n", orig); 00782 if (!*to || ast_check_hangup(in)) { 00783 ast_cdr_noanswer(in->cdr); 00784 } 00785 00786 } 00787 00788 return peer; 00789 }
char* app = "Dial" [static] |
Definition at line 76 of file app_dial.c.
char* descrip [static] |
Definition at line 80 of file app_dial.c.
enum { ... } dial_exec_option_args |
enum { ... } dial_exec_option_flags |
char* rapp = "RetryDial" [static] |
Definition at line 216 of file app_dial.c.
char* rdescrip [static] |
Definition at line 218 of file app_dial.c.
char* rsynopsis = "Place a call, retrying on failure allowing optional exit extension." [static] |
Definition at line 217 of file app_dial.c.
char* synopsis = "Place a call and connect to the current channel" [static] |
Definition at line 78 of file app_dial.c.