#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 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) } |
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_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 330 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 301 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 222 of file app_dial.c.
00222 { 00223 OPT_ANNOUNCE = (1 << 0), 00224 OPT_RESETCDR = (1 << 1), 00225 OPT_DTMF_EXIT = (1 << 2), 00226 OPT_SENDDTMF = (1 << 3), 00227 OPT_FORCECLID = (1 << 4), 00228 OPT_GO_ON = (1 << 5), 00229 OPT_CALLEE_HANGUP = (1 << 6), 00230 OPT_CALLER_HANGUP = (1 << 7), 00231 OPT_PRIORITY_JUMP = (1 << 8), 00232 OPT_DURATION_LIMIT = (1 << 9), 00233 OPT_MUSICBACK = (1 << 10), 00234 OPT_CALLEE_MACRO = (1 << 11), 00235 OPT_SCREEN_NOINTRO = (1 << 12), 00236 OPT_SCREEN_NOCLID = (1 << 13), 00237 OPT_ORIGINAL_CLID = (1 << 14), 00238 OPT_SCREENING = (1 << 15), 00239 OPT_PRIVACY = (1 << 16), 00240 OPT_RINGBACK = (1 << 17), 00241 OPT_DURATION_STOP = (1 << 18), 00242 OPT_CALLEE_TRANSFER = (1 << 19), 00243 OPT_CALLER_TRANSFER = (1 << 20), 00244 OPT_CALLEE_MONITOR = (1 << 21), 00245 OPT_CALLER_MONITOR = (1 << 22), 00246 OPT_GOTO = (1 << 23), 00247 OPT_OPERMODE = (1 << 24), 00248 OPT_CALLEE_PARK = (1 << 25), 00249 OPT_CALLER_PARK = (1 << 26), 00250 OPT_IGNORE_FORWARDING = (1 << 27), 00251 } 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 256 of file app_dial.c.
00256 { 00257 OPT_ARG_ANNOUNCE = 0, 00258 OPT_ARG_SENDDTMF, 00259 OPT_ARG_GOTO, 00260 OPT_ARG_DURATION_LIMIT, 00261 OPT_ARG_MUSICBACK, 00262 OPT_ARG_CALLEE_MACRO, 00263 OPT_ARG_PRIVACY, 00264 OPT_ARG_DURATION_STOP, 00265 OPT_ARG_OPERMODE, 00266 /* note: this entry _MUST_ be the last one in the enum */ 00267 OPT_ARG_ARRAY_SIZE, 00268 } 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 1746 of file app_dial.c.
Referenced by load_module().
01747 { 01748 struct ast_flags peerflags; 01749 01750 memset(&peerflags, 0, sizeof(peerflags)); 01751 01752 return dial_exec_full(chan, data, &peerflags, NULL); 01753 }
static const char* get_cid_name | ( | char * | name, | |
int | namelen, | |||
struct ast_channel * | chan | |||
) | [static] |
Definition at line 377 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().
00378 { 00379 const char *context = S_OR(chan->macrocontext, chan->context); 00380 const char *exten = S_OR(chan->macroexten, chan->exten); 00381 00382 return ast_get_hint(NULL, 0, name, namelen, chan, context, exten) ? name : ""; 00383 }
static void hanguptree | ( | struct dial_localuser * | outgoing, | |
struct ast_channel * | exception | |||
) | [static] |
Definition at line 316 of file app_dial.c.
References ast_hangup(), dial_localuser::chan, free, and dial_localuser::next.
00317 { 00318 /* Hang up a tree of stuff */ 00319 struct dial_localuser *oo; 00320 while (outgoing) { 00321 /* Hangup any existing lines we have open */ 00322 if (outgoing->chan && (outgoing->chan != exception)) 00323 ast_hangup(outgoing->chan); 00324 oo = outgoing; 00325 outgoing=outgoing->next; 00326 free(oo); 00327 } 00328 }
static int load_module | ( | void | ) | [static] |
Definition at line 1883 of file app_dial.c.
References ast_register_application(), dial_exec(), and retrydial_exec().
01884 { 01885 int res; 01886 01887 res = ast_register_application(app, dial_exec, synopsis, descrip); 01888 res |= ast_register_application(rapp, retrydial_exec, rsynopsis, rdescrip); 01889 01890 return res; 01891 }
static int onedigit_goto | ( | struct ast_channel * | chan, | |
const char * | context, | |||
char | exten, | |||
int | pri | |||
) | [static] |
Definition at line 358 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().
00359 { 00360 char rexten[2] = { exten, '\0' }; 00361 00362 if (context) { 00363 if (!ast_goto_if_exists(chan, context, rexten, pri)) 00364 return 1; 00365 } else { 00366 if (!ast_goto_if_exists(chan, chan->context, rexten, pri)) 00367 return 1; 00368 else if (!ast_strlen_zero(chan->macrocontext)) { 00369 if (!ast_goto_if_exists(chan, chan->macrocontext, rexten, pri)) 00370 return 1; 00371 } 00372 } 00373 return 0; 00374 }
static void replace_macro_delimiter | ( | char * | s | ) | [static] |
static int retrydial_exec | ( | struct ast_channel * | chan, | |
void * | data | |||
) | [static] |
Definition at line 1755 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().
01756 { 01757 char *announce = NULL, *dialdata = NULL; 01758 const char *context = NULL; 01759 int sleep = 0, loops = 0, res = -1; 01760 struct ast_module_user *u; 01761 struct ast_flags peerflags; 01762 01763 if (ast_strlen_zero(data)) { 01764 ast_log(LOG_WARNING, "RetryDial requires an argument!\n"); 01765 return -1; 01766 } 01767 01768 u = ast_module_user_add(chan); 01769 01770 announce = ast_strdupa(data); 01771 01772 memset(&peerflags, 0, sizeof(peerflags)); 01773 01774 if ((dialdata = strchr(announce, '|'))) { 01775 *dialdata++ = '\0'; 01776 if (sscanf(dialdata, "%d", &sleep) == 1) { 01777 sleep *= 1000; 01778 } else { 01779 ast_log(LOG_ERROR, "%s requires the numerical argument <sleep>\n",rapp); 01780 goto done; 01781 } 01782 if ((dialdata = strchr(dialdata, '|'))) { 01783 *dialdata++ = '\0'; 01784 if (sscanf(dialdata, "%d", &loops) != 1) { 01785 ast_log(LOG_ERROR, "%s requires the numerical argument <loops>\n",rapp); 01786 goto done; 01787 } 01788 } 01789 } 01790 01791 if ((dialdata = strchr(dialdata, '|'))) { 01792 *dialdata++ = '\0'; 01793 } else { 01794 ast_log(LOG_ERROR, "%s requires more arguments\n",rapp); 01795 goto done; 01796 } 01797 01798 if (sleep < 1000) 01799 sleep = 10000; 01800 01801 if (!loops) 01802 loops = -1; /* run forever */ 01803 01804 context = pbx_builtin_getvar_helper(chan, "EXITCONTEXT"); 01805 01806 res = 0; 01807 while (loops) { 01808 int continue_exec; 01809 01810 chan->data = "Retrying"; 01811 if (ast_test_flag(chan, AST_FLAG_MOH)) 01812 ast_moh_stop(chan); 01813 01814 res = dial_exec_full(chan, dialdata, &peerflags, &continue_exec); 01815 if (continue_exec) 01816 break; 01817 01818 if (res == 0) { 01819 if (ast_test_flag(&peerflags, OPT_DTMF_EXIT)) { 01820 if (!ast_strlen_zero(announce)) { 01821 if (ast_fileexists(announce, NULL, chan->language) > 0) { 01822 if(!(res = ast_streamfile(chan, announce, chan->language))) 01823 ast_waitstream(chan, AST_DIGIT_ANY); 01824 } else 01825 ast_log(LOG_WARNING, "Announce file \"%s\" specified in Retrydial does not exist\n", announce); 01826 } 01827 if (!res && sleep) { 01828 if (!ast_test_flag(chan, AST_FLAG_MOH)) 01829 ast_moh_start(chan, NULL, NULL); 01830 res = ast_waitfordigit(chan, sleep); 01831 } 01832 } else { 01833 if (!ast_strlen_zero(announce)) { 01834 if (ast_fileexists(announce, NULL, chan->language) > 0) { 01835 if (!(res = ast_streamfile(chan, announce, chan->language))) 01836 res = ast_waitstream(chan, ""); 01837 } else 01838 ast_log(LOG_WARNING, "Announce file \"%s\" specified in Retrydial does not exist\n", announce); 01839 } 01840 if (sleep) { 01841 if (!ast_test_flag(chan, AST_FLAG_MOH)) 01842 ast_moh_start(chan, NULL, NULL); 01843 if (!res) 01844 res = ast_waitfordigit(chan, sleep); 01845 } 01846 } 01847 } 01848 01849 if (res < 0) 01850 break; 01851 else if (res > 0) { /* Trying to send the call elsewhere (1 digit ext) */ 01852 if (onedigit_goto(chan, context, (char) res, 1)) { 01853 res = 0; 01854 break; 01855 } 01856 } 01857 loops--; 01858 } 01859 if (loops == 0) 01860 res = 0; 01861 else if (res == 1) 01862 res = 0; 01863 01864 if (ast_test_flag(chan, AST_FLAG_MOH)) 01865 ast_moh_stop(chan); 01866 done: 01867 ast_module_user_remove(u); 01868 return res; 01869 }
static void senddialevent | ( | struct ast_channel * | src, | |
struct ast_channel * | dst | |||
) | [static] |
Definition at line 385 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().
00386 { 00387 /* XXX do we need also CallerIDnum ? */ 00388 manager_event(EVENT_FLAG_CALL, "Dial", 00389 "Source: %s\r\n" 00390 "Destination: %s\r\n" 00391 "CallerID: %s\r\n" 00392 "CallerIDName: %s\r\n" 00393 "SrcUniqueID: %s\r\n" 00394 "DestUniqueID: %s\r\n", 00395 src->name, dst->name, S_OR(src->cid.cid_num, "<unknown>"), 00396 S_OR(src->cid.cid_name, "<unknown>"), src->uniqueid, 00397 dst->uniqueid); 00398 }
static int unload_module | ( | void | ) | [static] |
Definition at line 1871 of file app_dial.c.
References ast_module_user_hangup_all, and ast_unregister_application().
01872 { 01873 int res; 01874 01875 res = ast_unregister_application(app); 01876 res |= ast_unregister_application(rapp); 01877 01878 ast_module_user_hangup_all(); 01879 01880 return res; 01881 }
static int valid_priv_reply | ( | struct ast_flags * | opts, | |
int | res | |||
) | [static] |
Definition at line 781 of file app_dial.c.
References ast_test_flag, OPT_PRIVACY, and OPT_SCREENING.
00782 { 00783 if (res < '1') 00784 return 0; 00785 if (ast_test_flag(opts, OPT_PRIVACY) && res <= '5') 00786 return 1; 00787 if (ast_test_flag(opts, OPT_SCREENING) && res <= '4') 00788 return 1; 00789 return 0; 00790 }
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 400 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_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().
00401 { 00402 int numbusy = busystart; 00403 int numcongestion = congestionstart; 00404 int numnochan = nochanstart; 00405 int prestart = busystart + congestionstart + nochanstart; 00406 int orig = *to; 00407 struct ast_channel *peer = NULL; 00408 /* single is set if only one destination is enabled */ 00409 int single = outgoing && !outgoing->next && !ast_test_flag(outgoing, OPT_MUSICBACK | OPT_RINGBACK); 00410 00411 if (single) { 00412 /* Turn off hold music, etc */ 00413 ast_deactivate_generator(in); 00414 /* If we are calling a single channel, make them compatible for in-band tone purpose */ 00415 ast_channel_make_compatible(outgoing->chan, in); 00416 } 00417 00418 00419 while (*to && !peer) { 00420 struct dial_localuser *o; 00421 int pos = 0; /* how many channels do we handle */ 00422 int numlines = prestart; 00423 struct ast_channel *winner; 00424 struct ast_channel *watchers[AST_MAX_WATCHERS]; 00425 00426 watchers[pos++] = in; 00427 for (o = outgoing; o; o = o->next) { 00428 /* Keep track of important channels */ 00429 if (ast_test_flag(o, DIAL_STILLGOING) && o->chan) 00430 watchers[pos++] = o->chan; 00431 numlines++; 00432 } 00433 if (pos == 1) { /* only the input channel is available */ 00434 if (numlines == (numbusy + numcongestion + numnochan)) { 00435 if (option_verbose > 2) 00436 ast_verbose( VERBOSE_PREFIX_2 "Everyone is busy/congested at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan); 00437 if (numbusy) 00438 strcpy(status, "BUSY"); 00439 else if (numcongestion) 00440 strcpy(status, "CONGESTION"); 00441 else if (numnochan) 00442 strcpy(status, "CHANUNAVAIL"); 00443 if (ast_opt_priority_jumping || priority_jump) 00444 ast_goto_if_exists(in, in->context, in->exten, in->priority + 101); 00445 } else { 00446 if (option_verbose > 2) 00447 ast_verbose(VERBOSE_PREFIX_3 "No one is available to answer at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan); 00448 } 00449 *to = 0; 00450 return NULL; 00451 } 00452 winner = ast_waitfor_n(watchers, pos, to); 00453 for (o = outgoing; o; o = o->next) { 00454 struct ast_frame *f; 00455 struct ast_channel *c = o->chan; 00456 00457 if (c == NULL) 00458 continue; 00459 if (ast_test_flag(o, DIAL_STILLGOING) && c->_state == AST_STATE_UP) { 00460 if (!peer) { 00461 if (option_verbose > 2) 00462 ast_verbose(VERBOSE_PREFIX_3 "%s answered %s\n", c->name, in->name); 00463 peer = c; 00464 ast_copy_flags(peerflags, o, 00465 OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER | 00466 OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP | 00467 OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR | 00468 OPT_CALLEE_PARK | OPT_CALLER_PARK | 00469 DIAL_NOFORWARDHTML); 00470 ast_copy_string(c->dialcontext, "", sizeof(c->dialcontext)); 00471 ast_copy_string(c->exten, "", sizeof(c->exten)); 00472 } 00473 continue; 00474 } 00475 if (c != winner) 00476 continue; 00477 if (!ast_strlen_zero(c->call_forward)) { 00478 char tmpchan[256]; 00479 char *stuff; 00480 char *tech; 00481 int cause; 00482 00483 ast_copy_string(tmpchan, c->call_forward, sizeof(tmpchan)); 00484 if ((stuff = strchr(tmpchan, '/'))) { 00485 *stuff++ = '\0'; 00486 tech = tmpchan; 00487 } else { 00488 const char *forward_context = pbx_builtin_getvar_helper(c, "FORWARD_CONTEXT"); 00489 snprintf(tmpchan, sizeof(tmpchan), "%s@%s", c->call_forward, forward_context ? forward_context : c->context); 00490 stuff = tmpchan; 00491 tech = "Local"; 00492 } 00493 /* Before processing channel, go ahead and check for forwarding */ 00494 if (option_verbose > 2) 00495 ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", in->name, tech, stuff, c->name); 00496 /* If we have been told to ignore forwards, just set this channel to null and continue processing extensions normally */ 00497 if (ast_test_flag(peerflags, OPT_IGNORE_FORWARDING)) { 00498 if (option_verbose > 2) 00499 ast_verbose(VERBOSE_PREFIX_3 "Forwarding %s to '%s/%s' prevented.\n", in->name, tech, stuff); 00500 c = o->chan = NULL; 00501 cause = AST_CAUSE_BUSY; 00502 } else { 00503 /* Setup parameters */ 00504 if ((c = o->chan = ast_request(tech, in->nativeformats, stuff, &cause))) { 00505 if (single) 00506 ast_channel_make_compatible(o->chan, in); 00507 ast_channel_inherit_variables(in, o->chan); 00508 ast_channel_datastore_inherit(in, o->chan); 00509 } else 00510 ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause); 00511 } 00512 if (!c) { 00513 ast_clear_flag(o, DIAL_STILLGOING); 00514 HANDLE_CAUSE(cause, in); 00515 } else { 00516 ast_rtp_make_compatible(c, in, single); 00517 if (c->cid.cid_num) 00518 free(c->cid.cid_num); 00519 c->cid.cid_num = NULL; 00520 if (c->cid.cid_name) 00521 free(c->cid.cid_name); 00522 c->cid.cid_name = NULL; 00523 00524 if (ast_test_flag(o, OPT_FORCECLID)) { 00525 c->cid.cid_num = ast_strdup(S_OR(in->macroexten, in->exten)); 00526 ast_string_field_set(c, accountcode, winner->accountcode); 00527 c->cdrflags = winner->cdrflags; 00528 } else { 00529 c->cid.cid_num = ast_strdup(in->cid.cid_num); 00530 c->cid.cid_name = ast_strdup(in->cid.cid_name); 00531 ast_string_field_set(c, accountcode, in->accountcode); 00532 c->cdrflags = in->cdrflags; 00533 } 00534 00535 if (in->cid.cid_ani) { 00536 if (c->cid.cid_ani) 00537 free(c->cid.cid_ani); 00538 c->cid.cid_ani = ast_strdup(in->cid.cid_ani); 00539 } 00540 if (c->cid.cid_rdnis) 00541 free(c->cid.cid_rdnis); 00542 c->cid.cid_rdnis = ast_strdup(S_OR(in->macroexten, in->exten)); 00543 if (ast_call(c, tmpchan, 0)) { 00544 ast_log(LOG_NOTICE, "Failed to dial on local channel for call forward to '%s'\n", tmpchan); 00545 ast_clear_flag(o, DIAL_STILLGOING); 00546 ast_hangup(c); 00547 c = o->chan = NULL; 00548 numnochan++; 00549 } else { 00550 senddialevent(in, c); 00551 /* After calling, set callerid to extension */ 00552 if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID)) { 00553 char cidname[AST_MAX_EXTENSION] = ""; 00554 ast_set_callerid(c, S_OR(in->macroexten, in->exten), get_cid_name(cidname, sizeof(cidname), in), NULL); 00555 } 00556 } 00557 } 00558 /* Hangup the original channel now, in case we needed it */ 00559 ast_hangup(winner); 00560 continue; 00561 } 00562 f = ast_read(winner); 00563 if (!f) { 00564 in->hangupcause = c->hangupcause; 00565 ast_hangup(c); 00566 c = o->chan = NULL; 00567 ast_clear_flag(o, DIAL_STILLGOING); 00568 HANDLE_CAUSE(in->hangupcause, in); 00569 continue; 00570 } 00571 if (f->frametype == AST_FRAME_CONTROL) { 00572 switch(f->subclass) { 00573 case AST_CONTROL_ANSWER: 00574 /* This is our guy if someone answered. */ 00575 if (!peer) { 00576 if (option_verbose > 2) 00577 ast_verbose( VERBOSE_PREFIX_3 "%s answered %s\n", c->name, in->name); 00578 peer = c; 00579 ast_copy_flags(peerflags, o, 00580 OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER | 00581 OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP | 00582 OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR | 00583 OPT_CALLEE_PARK | OPT_CALLER_PARK | 00584 DIAL_NOFORWARDHTML); 00585 ast_copy_string(c->dialcontext, "", sizeof(c->dialcontext)); 00586 ast_copy_string(c->exten, "", sizeof(c->exten)); 00587 /* Setup RTP early bridge if appropriate */ 00588 if (CAN_EARLY_BRIDGE(peerflags)) 00589 ast_rtp_early_bridge(in, peer); 00590 } 00591 /* If call has been answered, then the eventual hangup is likely to be normal hangup */ 00592 in->hangupcause = AST_CAUSE_NORMAL_CLEARING; 00593 c->hangupcause = AST_CAUSE_NORMAL_CLEARING; 00594 break; 00595 case AST_CONTROL_BUSY: 00596 if (option_verbose > 2) 00597 ast_verbose(VERBOSE_PREFIX_3 "%s is busy\n", c->name); 00598 in->hangupcause = c->hangupcause; 00599 ast_hangup(c); 00600 c = o->chan = NULL; 00601 ast_clear_flag(o, DIAL_STILLGOING); 00602 HANDLE_CAUSE(AST_CAUSE_BUSY, in); 00603 break; 00604 case AST_CONTROL_CONGESTION: 00605 if (option_verbose > 2) 00606 ast_verbose(VERBOSE_PREFIX_3 "%s is circuit-busy\n", c->name); 00607 in->hangupcause = c->hangupcause; 00608 ast_hangup(c); 00609 c = o->chan = NULL; 00610 ast_clear_flag(o, DIAL_STILLGOING); 00611 HANDLE_CAUSE(AST_CAUSE_CONGESTION, in); 00612 break; 00613 case AST_CONTROL_RINGING: 00614 if (option_verbose > 2) 00615 ast_verbose(VERBOSE_PREFIX_3 "%s is ringing\n", c->name); 00616 /* Setup early media if appropriate */ 00617 if (single && CAN_EARLY_BRIDGE(peerflags)) 00618 ast_rtp_early_bridge(in, c); 00619 if (!(*sentringing) && !ast_test_flag(outgoing, OPT_MUSICBACK)) { 00620 ast_indicate(in, AST_CONTROL_RINGING); 00621 (*sentringing)++; 00622 } 00623 break; 00624 case AST_CONTROL_PROGRESS: 00625 if (option_verbose > 2) 00626 ast_verbose (VERBOSE_PREFIX_3 "%s is making progress passing it to %s\n", c->name, in->name); 00627 /* Setup early media if appropriate */ 00628 if (single && CAN_EARLY_BRIDGE(peerflags)) 00629 ast_rtp_early_bridge(in, c); 00630 if (!ast_test_flag(outgoing, OPT_RINGBACK)) 00631 ast_indicate(in, AST_CONTROL_PROGRESS); 00632 break; 00633 case AST_CONTROL_VIDUPDATE: 00634 if (option_verbose > 2) 00635 ast_verbose (VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", c->name, in->name); 00636 ast_indicate(in, AST_CONTROL_VIDUPDATE); 00637 break; 00638 case AST_CONTROL_SRCUPDATE: 00639 if (option_verbose > 2) 00640 ast_verbose (VERBOSE_PREFIX_3 "%s requested a source update, passing it to %s\n", c->name, in->name); 00641 ast_indicate(in, AST_CONTROL_SRCUPDATE); 00642 break; 00643 case AST_CONTROL_PROCEEDING: 00644 if (option_verbose > 2) 00645 ast_verbose (VERBOSE_PREFIX_3 "%s is proceeding passing it to %s\n", c->name, in->name); 00646 if (single && CAN_EARLY_BRIDGE(peerflags)) 00647 ast_rtp_early_bridge(in, c); 00648 if (!ast_test_flag(outgoing, OPT_RINGBACK)) 00649 ast_indicate(in, AST_CONTROL_PROCEEDING); 00650 break; 00651 case AST_CONTROL_HOLD: 00652 if (option_verbose > 2) 00653 ast_verbose(VERBOSE_PREFIX_3 "Call on %s placed on hold\n", c->name); 00654 ast_indicate(in, AST_CONTROL_HOLD); 00655 break; 00656 case AST_CONTROL_UNHOLD: 00657 if (option_verbose > 2) 00658 ast_verbose(VERBOSE_PREFIX_3 "Call on %s left from hold\n", c->name); 00659 ast_indicate(in, AST_CONTROL_UNHOLD); 00660 break; 00661 case AST_CONTROL_OFFHOOK: 00662 case AST_CONTROL_FLASH: 00663 /* Ignore going off hook and flash */ 00664 break; 00665 case -1: 00666 if (!ast_test_flag(outgoing, OPT_RINGBACK | OPT_MUSICBACK)) { 00667 if (option_verbose > 2) 00668 ast_verbose(VERBOSE_PREFIX_3 "%s stopped sounds\n", c->name); 00669 ast_indicate(in, -1); 00670 (*sentringing) = 0; 00671 } 00672 break; 00673 default: 00674 if (option_debug) 00675 ast_log(LOG_DEBUG, "Dunno what to do with control type %d\n", f->subclass); 00676 } 00677 } else if (single) { 00678 /* XXX are we sure the logic is correct ? or we should just switch on f->frametype ? */ 00679 if (f->frametype == AST_FRAME_VOICE && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) { 00680 if (ast_write(in, f)) 00681 ast_log(LOG_WARNING, "Unable to forward voice frame\n"); 00682 } else if (f->frametype == AST_FRAME_IMAGE && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) { 00683 if (ast_write(in, f)) 00684 ast_log(LOG_WARNING, "Unable to forward image\n"); 00685 } else if (f->frametype == AST_FRAME_TEXT && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) { 00686 if (ast_write(in, f)) 00687 ast_log(LOG_WARNING, "Unable to send text\n"); 00688 } else if (f->frametype == AST_FRAME_HTML && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) { 00689 if (ast_channel_sendhtml(in, f->subclass, f->data, f->datalen) == -1) 00690 ast_log(LOG_WARNING, "Unable to send URL\n"); 00691 } 00692 } 00693 ast_frfree(f); 00694 } /* end for */ 00695 if (winner == in) { 00696 struct ast_frame *f = ast_read(in); 00697 #if 0 00698 if (f && (f->frametype != AST_FRAME_VOICE)) 00699 printf("Frame type: %d, %d\n", f->frametype, f->subclass); 00700 else if (!f || (f->frametype != AST_FRAME_VOICE)) 00701 printf("Hangup received on %s\n", in->name); 00702 #endif 00703 if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP))) { 00704 /* Got hung up */ 00705 *to = -1; 00706 ast_cdr_noanswer(in->cdr); 00707 strcpy(status, "CANCEL"); 00708 if (f) 00709 ast_frfree(f); 00710 return NULL; 00711 } 00712 00713 if (f && (f->frametype == AST_FRAME_DTMF)) { 00714 if (ast_test_flag(peerflags, OPT_DTMF_EXIT)) { 00715 const char *context = pbx_builtin_getvar_helper(in, "EXITCONTEXT"); 00716 if (onedigit_goto(in, context, (char) f->subclass, 1)) { 00717 if (option_verbose > 2) 00718 ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass); 00719 *to=0; 00720 ast_cdr_noanswer(in->cdr); 00721 *result = f->subclass; 00722 strcpy(status, "CANCEL"); 00723 ast_frfree(f); 00724 return NULL; 00725 } 00726 } 00727 00728 if (ast_test_flag(peerflags, OPT_CALLER_HANGUP) && 00729 (f->subclass == '*')) { /* hmm it it not guaranteed to be '*' anymore. */ 00730 if (option_verbose > 2) 00731 ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass); 00732 *to=0; 00733 ast_cdr_noanswer(in->cdr); 00734 strcpy(status, "CANCEL"); 00735 ast_frfree(f); 00736 return NULL; 00737 } 00738 } 00739 00740 /* Forward HTML stuff */ 00741 if (single && f && (f->frametype == AST_FRAME_HTML) && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) 00742 if(ast_channel_sendhtml(outgoing->chan, f->subclass, f->data, f->datalen) == -1) 00743 ast_log(LOG_WARNING, "Unable to send URL\n"); 00744 00745 00746 if (single && ((f->frametype == AST_FRAME_VOICE) || (f->frametype == AST_FRAME_DTMF_BEGIN) || (f->frametype == AST_FRAME_DTMF_END))) { 00747 if (ast_write(outgoing->chan, f)) 00748 ast_log(LOG_WARNING, "Unable to forward voice or dtmf\n"); 00749 } 00750 if (single && (f->frametype == AST_FRAME_CONTROL) && 00751 ((f->subclass == AST_CONTROL_HOLD) || 00752 (f->subclass == AST_CONTROL_UNHOLD) || 00753 (f->subclass == AST_CONTROL_VIDUPDATE) || 00754 (f->subclass == AST_CONTROL_SRCUPDATE))) { 00755 if (option_verbose > 2) 00756 ast_verbose(VERBOSE_PREFIX_3 "%s requested special control %d, passing it to %s\n", in->name, f->subclass, outgoing->chan->name); 00757 ast_indicate_data(outgoing->chan, f->subclass, f->data, f->datalen); 00758 } 00759 ast_frfree(f); 00760 } 00761 if (!*to && (option_verbose > 2)) 00762 ast_verbose(VERBOSE_PREFIX_3 "Nobody picked up in %d ms\n", orig); 00763 if (!*to || ast_check_hangup(in)) { 00764 ast_cdr_noanswer(in->cdr); 00765 } 00766 00767 } 00768 00769 return peer; 00770 }
char* app = "Dial" [static] |
Definition at line 71 of file app_dial.c.
char* descrip [static] |
Definition at line 75 of file app_dial.c.
enum { ... } dial_exec_option_args |
enum { ... } dial_exec_option_flags |
char* rapp = "RetryDial" [static] |
Definition at line 207 of file app_dial.c.
char* rdescrip [static] |
Definition at line 209 of file app_dial.c.
char* rsynopsis = "Place a call, retrying on failure allowing optional exit extension." [static] |
Definition at line 208 of file app_dial.c.
char* synopsis = "Place a call and connect to the current channel" [static] |
Definition at line 73 of file app_dial.c.