21e23429475e62077e3fdffa152549700719fb8f
[asterisk/asterisk.git] / apps / app_dial.c
1 /*
2  * Asterisk -- An open source telephony toolkit.
3  *
4  * Copyright (C) 1999 - 2005, Digium, Inc.
5  *
6  * Mark Spencer <markster@digium.com>
7  *
8  * See http://www.asterisk.org for more information about
9  * the Asterisk project. Please do not directly contact
10  * any of the maintainers of this project for assistance;
11  * the project provides a web site, mailing lists and IRC
12  * channels for your use.
13  *
14  * This program is free software, distributed under the terms of
15  * the GNU General Public License Version 2. See the LICENSE file
16  * at the top of the source tree.
17  */
18
19 /*! \file
20  *
21  * \brief dial() & retrydial() - Trivial application to dial a channel and send an URL on answer
22  *
23  * \author Mark Spencer <markster@digium.com>
24  * 
25  * \ingroup applications
26  */
27
28 #include <stdlib.h>
29 #include <errno.h>
30 #include <unistd.h>
31 #include <string.h>
32 #include <stdlib.h>
33 #include <stdio.h>
34 #include <sys/time.h>
35 #include <sys/signal.h>
36 #include <netinet/in.h>
37
38 #include "asterisk.h"
39
40 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
41
42 #include "asterisk/lock.h"
43 #include "asterisk/file.h"
44 #include "asterisk/logger.h"
45 #include "asterisk/channel.h"
46 #include "asterisk/pbx.h"
47 #include "asterisk/options.h"
48 #include "asterisk/module.h"
49 #include "asterisk/translate.h"
50 #include "asterisk/say.h"
51 #include "asterisk/config.h"
52 #include "asterisk/features.h"
53 #include "asterisk/musiconhold.h"
54 #include "asterisk/callerid.h"
55 #include "asterisk/utils.h"
56 #include "asterisk/app.h"
57 #include "asterisk/causes.h"
58 #include "asterisk/rtp.h"
59 #include "asterisk/manager.h"
60 #include "asterisk/privacy.h"
61
62 static char *tdesc = "Dialing Application";
63
64 static char *app = "Dial";
65
66 static char *synopsis = "Place a call and connect to the current channel";
67
68 static char *descrip =
69 "  Dial(Technology/resource[&Tech2/resource2...][|timeout][|options][|URL]):\n"
70 "This applicaiton will place calls to one or more specified channels. As soon\n"
71 "as one of the requested channels answers, the originating channel will be\n"
72 "answered, if it has not already been answered. These two channels will then\n"
73 "be active in a bridged call. All other channels that were requested will then\n"
74 "be hung up.\n"
75 "  Unless there is a timeout specified, the Dial application will wait\n"
76 "indefinitely until one of the called channels answers, the user hangs up, or\n"
77 "if all of the called channels are busy or unavailable. Dialplan executing will\n"
78 "continue if no requested channels can be called, or if the timeout expires.\n\n"
79 "  This application sets the following channel variables upon completion:\n"
80 "    DIALEDTIME   - This is the time from dialing a channel until when it\n"
81 "                   is disconnected.\n" 
82 "    ANSWEREDTIME - This is the amount of time for actual call.\n"
83 "    DIALSTATUS   - This is the status of the call:\n"
84 "                   CHANUNAVAIL | CONGESTION | NOANSWER | BUSY | ANSWER | CANCEL\n" 
85 "                   DONTCALL | TORTURE\n"
86 "  For the Privacy and Screening Modes, the DIALSTATUS variable will be set to\n"
87 "DONTCALL if the called party chooses to send the calling party to the 'Go Away'\n"
88 "script. The DIALSTATUS variable will be set to TORTURE if the called party\n"
89 "wants to send the caller to the 'torture' script.\n"
90 "  This application will report normal termination if the originating channel\n"
91 "hangs up, or if the call is bridged and either of the parties in the bridge\n"
92 "ends the call.\n"
93 "  The optional URL will be sent to the called party if the channel supports it.\n"
94 "  If the OUTBOUND_GROUP variable is set, all peer channels created by this\n"
95 "application will be put into that group (as in Set(GROUP()=...).\n\n"
96 "  Options:\n"
97 "    A(x) - Play an announcement to the called party, using 'x' as the file.\n"
98 "    C    - Reset the CDR for this call.\n"
99 "    d    - Allow the calling user to dial a 1 digit extension while waiting for\n"
100 "           a call to be answered. Exit to that extension if it exists in the\n"
101 "           current context, or the context defined in the EXITCONTEXT variable,\n"
102 "           if it exists.\n"
103 "    D([called][:calling]) - Send the specified DTMF strings *after* the called\n"
104 "           party has answered, but before the call gets bridged. The 'called'\n"
105 "           DTMF string is sent to the called party, and the 'calling' DTMF\n"
106 "           string is sent to the calling party. Both parameters can be used\n"
107 "           alone.\n"   
108 "    f    - Force the callerid of the *calling* channel to be set as the\n"
109 "           extension associated with the channel using a dialplan 'hint'.\n"
110 "           For example, some PSTNs do not allow CallerID to be set to anything\n"
111 "           other than the number assigned to the caller.\n"
112 "    g    - Proceed with dialplan execution at the current extension if the\n"
113 "           destination channel hangs up.\n"
114 "    G(context^exten^pri) - If the call is answered, transfer both parties to\n"
115 "           the specified priority. Optionally, an extension, or extension and\n"
116 "           context may be specified. Otherwise, the current extension is used.\n"
117 "    h    - Allow the called party to hang up by sending the '*' DTMF digit.\n"
118 "    H    - Allow the calling party to hang up by hitting the '*' DTMF digit.\n"
119 "    j    - Jump to priority n+101 if all of the requested channels were busy.\n"
120 "    L(x[:y][:z]) - Limit the call to 'x' ms. Play a warning when 'y' ms are\n"
121 "           left. Repeat the warning every 'z' ms. The following special\n"
122 "           variables can be used with this option:\n"
123 "           * LIMIT_PLAYAUDIO_CALLER   yes|no (default yes)\n"
124 "                                      Play sounds to the caller.\n"
125 "           * LIMIT_PLAYAUDIO_CALLEE   yes|no\n"
126 "                                      Play sounds to the callee.\n"
127 "           * LIMIT_TIMEOUT_FILE       File to play when time is up.\n"
128 "           * LIMIT_CONNECT_FILE       File to play when call begins.\n"
129 "           * LIMIT_WARNING_FILE       File to play as warning if 'y' is defined.\n"
130 "                                      The default is to say the time remaining.\n"
131 "    m([class]) - Provide hold music to the calling party until a requested\n"
132 "           channel answers. A specific MusicOnHold class can be\n"
133 "           specified.\n"
134 "    M(x[^arg]) - Execute the Macro for the *called* channel before connecting\n"
135 "           to the calling channel. Arguments can be specified to the Macro\n"
136 "           using '^' as a delimeter. The Macro can set the variable\n"
137 "           MACRO_RESULT to specify the following actions after the Macro is\n" 
138 "           finished executing.\n"
139 "           * ABORT        Hangup both legs of the call.\n"
140 "           * CONGESTION   Behave as if line congestion was encountered.\n"
141 "           * BUSY         Behave as if a busy signal was encountered. This will also\n"
142 "                          have the application jump to priority n+101 if the\n"
143 "                          'j' option is set.\n"
144 "           * CONTINUE     Hangup the called party and allow the calling party\n"
145 "                          to continue dialplan execution at the next priority.\n"
146 "           * GOTO:<context>^<exten>^<priority> - Transfer the call to the\n"
147 "                          specified priority. Optionally, an extension, or\n"
148 "                          extension and priority can be specified.\n"
149 "    n    - This option is a modifier for the screen/privacy mode. It specifies\n"
150 "           that no introductions are to be saved in the priv-callerintros\n"
151 "           directory.\n"
152 "    N    - This option is a modifier for the screen/privacy mode. It specifies\n"
153 "           that if callerID is present, do not screen the call.\n"
154 "    o    - Specify that the CallerID that was present on the *calling* channel\n"
155 "           be set as the CallerID on the *called* channel. This was the\n"
156 "           behavior of Asterisk 1.0 and earlier.\n"
157 "    p    - This option enables screening mode. This is basically Privacy mode\n"
158 "           without memory.\n"
159 "    P([x]) - Enable privacy mode. Use 'x' as the family/key in the database if\n"
160 "           it is provided. The current extension is used if a database\n"
161 "           family/key is not specified.\n"
162 "    r    - Indicate ringing to the calling party. Pass no audio to the calling\n"
163 "           party until the called channel has answered.\n"
164 "    S(x) - Hang up the call after 'x' seconds *after* the called party has\n"
165 "           answered the call.\n"       
166 "    t    - Allow the called party to transfer the calling party by sending the\n"
167 "           DTMF sequence defined in features.conf.\n"
168 "    T    - Allow the calling party to transfer the called party by sending the\n"
169 "           DTMF sequence defined in features.conf.\n"
170 "    w    - Allow the called party to enable recording of the call by sending\n"
171 "           the DTMF sequence defined for one-touch recording in features.conf.\n"
172 "    W    - Allow the calling party to enable recording of the call by sending\n"
173 "           the DTMF sequence defined for one-touch recording in features.conf.\n";
174
175 /* RetryDial App by Anthony Minessale II <anthmct@yahoo.com> Jan/2005 */
176 static char *rapp = "RetryDial";
177 static char *rsynopsis = "Place a call, retrying on failure allowing optional exit extension.";
178 static char *rdescrip =
179 "  RetryDial(announce|sleep|retries|dialargs): This application will attempt to\n"
180 "place a call using the normal Dial application. If no channel can be reached,\n"
181 "the 'announce' file will be played. Then, it will wait 'sleep' number of\n"
182 "seconds before retying the call. After 'retires' number of attempts, the\n"
183 "calling channel will continue at the next priority in the dialplan. If the\n"
184 "'retries' setting is set to 0, this application will retry endlessly.\n"
185 "  While waiting to retry a call, a 1 digit extension may be dialed. If that\n"
186 "extension exists in either the context defined in ${EXITCONTEXT} or the current\n"
187 "one, The call will jump to that extension immediately.\n"
188 "  The 'dialargs' are specified in the same format that arguments are provided\n"
189 "to the Dial application.\n";
190
191 enum {
192         OPT_ANNOUNCE =          (1 << 0),
193         OPT_RESETCDR =          (1 << 1),
194         OPT_DTMF_EXIT =         (1 << 2),
195         OPT_SENDDTMF =          (1 << 3),
196         OPT_FORCECLID =         (1 << 4),
197         OPT_GO_ON =             (1 << 5),
198         OPT_CALLEE_HANGUP =     (1 << 6),
199         OPT_CALLER_HANGUP =     (1 << 7),
200         OPT_PRIORITY_JUMP =     (1 << 8),
201         OPT_DURATION_LIMIT =    (1 << 9),
202         OPT_MUSICBACK =         (1 << 10),
203         OPT_CALLEE_MACRO =      (1 << 11),
204         OPT_SCREEN_NOINTRO =    (1 << 12),
205         OPT_SCREEN_NOCLID =     (1 << 13),
206         OPT_ORIGINAL_CLID =     (1 << 14),
207         OPT_SCREENING =         (1 << 15),
208         OPT_PRIVACY =           (1 << 16),
209         OPT_RINGBACK =          (1 << 17),
210         OPT_DURATION_STOP =     (1 << 18),
211         OPT_CALLEE_TRANSFER =   (1 << 19),
212         OPT_CALLER_TRANSFER =   (1 << 20),
213         OPT_CALLEE_MONITOR =    (1 << 21),
214         OPT_CALLER_MONITOR =    (1 << 22),
215         OPT_GOTO =              (1 << 23),
216 } dial_exec_option_flags;
217
218 #define DIAL_STILLGOING                 (1 << 30)
219 #define DIAL_NOFORWARDHTML              (1 << 31)
220
221 enum {
222         OPT_ARG_ANNOUNCE = 0,
223         OPT_ARG_SENDDTMF,
224         OPT_ARG_GOTO,
225         OPT_ARG_DURATION_LIMIT,
226         OPT_ARG_MUSICBACK,
227         OPT_ARG_CALLEE_MACRO,
228         OPT_ARG_PRIVACY,
229         OPT_ARG_DURATION_STOP,
230         /* note: this entry _MUST_ be the last one in the enum */
231         OPT_ARG_ARRAY_SIZE,
232 } dial_exec_option_args;
233
234 AST_APP_OPTIONS(dial_exec_options, {
235         AST_APP_OPTION_ARG('A', OPT_ANNOUNCE, OPT_ARG_ANNOUNCE),
236         AST_APP_OPTION('C', OPT_RESETCDR),
237         AST_APP_OPTION('d', OPT_DTMF_EXIT),
238         AST_APP_OPTION_ARG('D', OPT_SENDDTMF, OPT_ARG_SENDDTMF),
239         AST_APP_OPTION('f', OPT_FORCECLID),
240         AST_APP_OPTION('g', OPT_GO_ON),
241         AST_APP_OPTION_ARG('G', OPT_GOTO, OPT_ARG_GOTO),
242         AST_APP_OPTION('h', OPT_CALLEE_HANGUP),
243         AST_APP_OPTION('H', OPT_CALLER_HANGUP),
244         AST_APP_OPTION('j', OPT_PRIORITY_JUMP),
245         AST_APP_OPTION_ARG('L', OPT_DURATION_LIMIT, OPT_ARG_DURATION_LIMIT),
246         AST_APP_OPTION_ARG('m', OPT_MUSICBACK, OPT_ARG_MUSICBACK),
247         AST_APP_OPTION_ARG('M', OPT_CALLEE_MACRO, OPT_ARG_CALLEE_MACRO),
248         AST_APP_OPTION('n', OPT_SCREEN_NOINTRO),
249         AST_APP_OPTION('N', OPT_SCREEN_NOCLID),
250         AST_APP_OPTION('o', OPT_ORIGINAL_CLID),
251         AST_APP_OPTION('p', OPT_SCREENING),
252         AST_APP_OPTION_ARG('P', OPT_PRIVACY, OPT_ARG_PRIVACY),
253         AST_APP_OPTION('r', OPT_RINGBACK),
254         AST_APP_OPTION_ARG('S', OPT_DURATION_STOP, OPT_ARG_DURATION_STOP),
255         AST_APP_OPTION('t', OPT_CALLEE_TRANSFER),
256         AST_APP_OPTION('T', OPT_CALLER_TRANSFER),
257         AST_APP_OPTION('w', OPT_CALLEE_MONITOR),
258         AST_APP_OPTION('W', OPT_CALLER_MONITOR),
259 });
260
261 /* We define a custom "local user" structure because we
262    use it not only for keeping track of what is in use but
263    also for keeping track of who we're dialing. */
264
265 struct localuser {
266         struct ast_channel *chan;
267         unsigned int flags;
268         int forwards;
269         struct localuser *next;
270 };
271
272 LOCAL_USER_DECL;
273
274 static void hanguptree(struct localuser *outgoing, struct ast_channel *exception)
275 {
276         /* Hang up a tree of stuff */
277         struct localuser *oo;
278         while (outgoing) {
279                 /* Hangup any existing lines we have open */
280                 if (outgoing->chan && (outgoing->chan != exception))
281                         ast_hangup(outgoing->chan);
282                 oo = outgoing;
283                 outgoing=outgoing->next;
284                 free(oo);
285         }
286 }
287
288 #define AST_MAX_FORWARDS   8
289
290 #define AST_MAX_WATCHERS 256
291
292 #define HANDLE_CAUSE(cause, chan) do { \
293         switch(cause) { \
294         case AST_CAUSE_BUSY: \
295                 if (chan->cdr) \
296                         ast_cdr_busy(chan->cdr); \
297                 numbusy++; \
298                 break; \
299         case AST_CAUSE_CONGESTION: \
300                 if (chan->cdr) \
301                         ast_cdr_failed(chan->cdr); \
302                 numcongestion++; \
303                 break; \
304         case AST_CAUSE_UNREGISTERED: \
305                 if (chan->cdr) \
306                         ast_cdr_failed(chan->cdr); \
307                 numnochan++; \
308                 break; \
309         default: \
310                 numnochan++; \
311                 break; \
312         } \
313 } while (0)
314
315
316 static int onedigit_goto(struct ast_channel *chan, const char *context, char exten, int pri) 
317 {
318         char rexten[2] = { exten, '\0' };
319
320         if (context) {
321                 if (!ast_goto_if_exists(chan, context, rexten, pri))
322                         return 1;
323         } else {
324                 if (!ast_goto_if_exists(chan, chan->context, rexten, pri))
325                         return 1;
326                 else if (!ast_strlen_zero(chan->macrocontext)) {
327                         if (!ast_goto_if_exists(chan, chan->macrocontext, rexten, pri))
328                                 return 1;
329                 }
330         }
331         return 0;
332 }
333
334
335 static char *get_cid_name(char *name, int namelen, struct ast_channel *chan)
336 {
337         char *context;
338         char *exten;
339         if (!ast_strlen_zero(chan->macrocontext))
340                 context = chan->macrocontext;
341         else
342                 context = chan->context;
343
344         if (!ast_strlen_zero(chan->macroexten))
345                 exten = chan->macroexten;
346         else
347                 exten = chan->exten;
348
349         if (ast_get_hint(NULL, 0, name, namelen, chan, context, exten))
350                 return name;
351         else
352                 return "";
353 }
354
355 static void senddialevent(struct ast_channel *src, struct ast_channel *dst)
356 {
357         manager_event(EVENT_FLAG_CALL, "Dial", 
358                            "Source: %s\r\n"
359                            "Destination: %s\r\n"
360                            "CallerID: %s\r\n"
361                            "CallerIDName: %s\r\n"
362                            "SrcUniqueID: %s\r\n"
363                            "DestUniqueID: %s\r\n",
364                            src->name, dst->name, src->cid.cid_num ? src->cid.cid_num : "<unknown>",
365                            src->cid.cid_name ? src->cid.cid_name : "<unknown>", src->uniqueid,
366                            dst->uniqueid);
367 }
368
369 static struct ast_channel *wait_for_answer(struct ast_channel *in, struct 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)
370 {
371         struct localuser *o;
372         int found;
373         int numlines;
374         int numbusy = busystart;
375         int numcongestion = congestionstart;
376         int numnochan = nochanstart;
377         int prestart = busystart + congestionstart + nochanstart;
378         int cause;
379         int orig = *to;
380         struct ast_frame *f;
381         struct ast_channel *peer = NULL;
382         struct ast_channel *watchers[AST_MAX_WATCHERS];
383         int pos;
384         int single;
385         struct ast_channel *winner;
386         const char *context = NULL;
387         char cidname[AST_MAX_EXTENSION];
388
389         single = (outgoing && !outgoing->next && !ast_test_flag(outgoing, OPT_MUSICBACK | OPT_RINGBACK));
390         
391         if (single) {
392                 /* Turn off hold music, etc */
393                 ast_deactivate_generator(in);
394                 /* If we are calling a single channel, make them compatible for in-band tone purpose */
395                 ast_channel_make_compatible(outgoing->chan, in);
396         }
397         
398         
399         while (*to && !peer) {
400                 o = outgoing;
401                 found = -1;
402                 pos = 1;
403                 numlines = prestart;
404                 watchers[0] = in;
405                 while (o) {
406                         /* Keep track of important channels */
407                         if (ast_test_flag(o, DIAL_STILLGOING) && o->chan) {
408                                 watchers[pos++] = o->chan;
409                                 found = 1;
410                         }
411                         o = o->next;
412                         numlines++;
413                 }
414                 if (found < 0) {
415                         if (numlines == (numbusy + numcongestion + numnochan)) {
416                                 if (option_verbose > 2)
417                                         ast_verbose( VERBOSE_PREFIX_2 "Everyone is busy/congested at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan);
418                                 if (numbusy)
419                                         strcpy(status, "BUSY"); 
420                                 else if (numcongestion)
421                                         strcpy(status, "CONGESTION");
422                                 else if (numnochan)
423                                         strcpy(status, "CHANUNAVAIL");
424                                 if (ast_opt_priority_jumping || priority_jump)
425                                         ast_goto_if_exists(in, in->context, in->exten, in->priority + 101);
426                         } else {
427                                 if (option_verbose > 2)
428                                         ast_verbose(VERBOSE_PREFIX_3 "No one is available to answer at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan);
429                         }
430                         *to = 0;
431                         return NULL;
432                 }
433                 winner = ast_waitfor_n(watchers, pos, to);
434                 o = outgoing;
435                 while (o) {
436                         if (ast_test_flag(o, DIAL_STILLGOING) && o->chan && (o->chan->_state == AST_STATE_UP)) {
437                                 if (!peer) {
438                                         if (option_verbose > 2)
439                                                 ast_verbose(VERBOSE_PREFIX_3 "%s answered %s\n", o->chan->name, in->name);
440                                         peer = o->chan;
441                                         ast_copy_flags(peerflags, o,
442                                                        OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
443                                                        OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
444                                                        OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
445                                                        DIAL_NOFORWARDHTML);
446                                 }
447                         } else if (o->chan && (o->chan == winner)) {
448                                 if (!ast_strlen_zero(o->chan->call_forward)) {
449                                         char tmpchan[256];
450                                         char *stuff;
451                                         char *tech;
452                                         const char *forward_context;
453
454                                         ast_copy_string(tmpchan, o->chan->call_forward, sizeof(tmpchan));
455                                         if ((stuff = strchr(tmpchan, '/'))) {
456                                                 *stuff = '\0';
457                                                 stuff++;
458                                                 tech = tmpchan;
459                                         } else {
460                                                 forward_context = pbx_builtin_getvar_helper(o->chan, "FORWARD_CONTEXT");
461                                                 snprintf(tmpchan, sizeof(tmpchan), "%s@%s", o->chan->call_forward, forward_context ? forward_context : o->chan->context);
462                                                 stuff = tmpchan;
463                                                 tech = "Local";
464                                         }
465                                         /* Before processing channel, go ahead and check for forwarding */
466                                         o->forwards++;
467                                         if (o->forwards < AST_MAX_FORWARDS) {
468                                                 if (option_verbose > 2)
469                                                         ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", in->name, tech, stuff, o->chan->name);
470                                                 /* Setup parameters */
471                                                 o->chan = ast_request(tech, in->nativeformats, stuff, &cause);
472                                                 if (!o->chan)
473                                                         ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause);
474                                         } else {
475                                                 if (option_verbose > 2)
476                                                         ast_verbose(VERBOSE_PREFIX_3 "Too many forwards from %s\n", o->chan->name);
477                                                 cause = AST_CAUSE_CONGESTION;
478                                                 o->chan = NULL;
479                                         }
480                                         if (!o->chan) {
481                                                 ast_clear_flag(o, DIAL_STILLGOING);     
482                                                 HANDLE_CAUSE(cause, in);
483                                         } else {
484                                                 ast_rtp_make_compatible(o->chan, in);
485                                                 if (o->chan->cid.cid_num)
486                                                         free(o->chan->cid.cid_num);
487                                                 o->chan->cid.cid_num = NULL;
488                                                 if (o->chan->cid.cid_name)
489                                                         free(o->chan->cid.cid_name);
490                                                 o->chan->cid.cid_name = NULL;
491
492                                                 if (ast_test_flag(o, OPT_FORCECLID)) {
493                                                         char *newcid = NULL;
494
495                                                         if (!ast_strlen_zero(in->macroexten))
496                                                                 newcid = in->macroexten;
497                                                         else
498                                                                 newcid = in->exten;
499                                                         o->chan->cid.cid_num = strdup(newcid);
500                                                         ast_copy_string(o->chan->accountcode, winner->accountcode, sizeof(o->chan->accountcode));
501                                                         o->chan->cdrflags = winner->cdrflags;
502                                                         if (!o->chan->cid.cid_num)
503                                                                 ast_log(LOG_WARNING, "Out of memory\n");
504                                                 } else {
505                                                         if (in->cid.cid_num) {
506                                                                 o->chan->cid.cid_num = strdup(in->cid.cid_num);
507                                                                 if (!o->chan->cid.cid_num)
508                                                                         ast_log(LOG_WARNING, "Out of memory\n");        
509                                                         }
510                                                         if (in->cid.cid_name) {
511                                                                 o->chan->cid.cid_name = strdup(in->cid.cid_name);
512                                                                 if (!o->chan->cid.cid_name)
513                                                                         ast_log(LOG_WARNING, "Out of memory\n");        
514                                                         }
515                                                         ast_copy_string(o->chan->accountcode, in->accountcode, sizeof(o->chan->accountcode));
516                                                         o->chan->cdrflags = in->cdrflags;
517                                                 }
518
519                                                 if (in->cid.cid_ani) {
520                                                         if (o->chan->cid.cid_ani)
521                                                                 free(o->chan->cid.cid_ani);
522                                                         o->chan->cid.cid_ani = strdup(in->cid.cid_ani);
523                                                         if (!o->chan->cid.cid_ani)
524                                                                 ast_log(LOG_WARNING, "Out of memory\n");
525                                                 }
526                                                 if (o->chan->cid.cid_rdnis) 
527                                                         free(o->chan->cid.cid_rdnis);
528                                                 if (!ast_strlen_zero(in->macroexten))
529                                                         o->chan->cid.cid_rdnis = strdup(in->macroexten);
530                                                 else
531                                                         o->chan->cid.cid_rdnis = strdup(in->exten);
532                                                 if (ast_call(o->chan, tmpchan, 0)) {
533                                                         ast_log(LOG_NOTICE, "Failed to dial on local channel for call forward to '%s'\n", tmpchan);
534                                                         ast_clear_flag(o, DIAL_STILLGOING);     
535                                                         ast_hangup(o->chan);
536                                                         o->chan = NULL;
537                                                         numnochan++;
538                                                 } else {
539                                                         senddialevent(in, o->chan);
540                                                         /* After calling, set callerid to extension */
541                                                         if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID))
542                                                                 ast_set_callerid(o->chan, ast_strlen_zero(in->macroexten) ? in->exten : in->macroexten, get_cid_name(cidname, sizeof(cidname), in), NULL);
543                                                 }
544                                         }
545                                         /* Hangup the original channel now, in case we needed it */
546                                         ast_hangup(winner);
547                                         continue;
548                                 }
549                                 f = ast_read(winner);
550                                 if (f) {
551                                         if (f->frametype == AST_FRAME_CONTROL) {
552                                                 switch(f->subclass) {
553                                                 case AST_CONTROL_ANSWER:
554                                                         /* This is our guy if someone answered. */
555                                                         if (!peer) {
556                                                                 if (option_verbose > 2)
557                                                                         ast_verbose( VERBOSE_PREFIX_3 "%s answered %s\n", o->chan->name, in->name);
558                                                                 peer = o->chan;
559                                                                 ast_copy_flags(peerflags, o,
560                                                                                OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
561                                                                                OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
562                                                                                OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
563                                                                                DIAL_NOFORWARDHTML);
564                                                         }
565                                                         /* If call has been answered, then the eventual hangup is likely to be normal hangup */
566                                                         in->hangupcause = AST_CAUSE_NORMAL_CLEARING;
567                                                         o->chan->hangupcause = AST_CAUSE_NORMAL_CLEARING;
568                                                         break;
569                                                 case AST_CONTROL_BUSY:
570                                                         if (option_verbose > 2)
571                                                                 ast_verbose(VERBOSE_PREFIX_3 "%s is busy\n", o->chan->name);
572                                                         in->hangupcause = o->chan->hangupcause;
573                                                         ast_hangup(o->chan);
574                                                         o->chan = NULL;
575                                                         ast_clear_flag(o, DIAL_STILLGOING);     
576                                                         HANDLE_CAUSE(AST_CAUSE_BUSY, in);
577                                                         break;
578                                                 case AST_CONTROL_CONGESTION:
579                                                         if (option_verbose > 2)
580                                                                 ast_verbose(VERBOSE_PREFIX_3 "%s is circuit-busy\n", o->chan->name);
581                                                         in->hangupcause = o->chan->hangupcause;
582                                                         ast_hangup(o->chan);
583                                                         o->chan = NULL;
584                                                         ast_clear_flag(o, DIAL_STILLGOING);
585                                                         HANDLE_CAUSE(AST_CAUSE_CONGESTION, in);
586                                                         break;
587                                                 case AST_CONTROL_RINGING:
588                                                         if (option_verbose > 2)
589                                                                 ast_verbose(VERBOSE_PREFIX_3 "%s is ringing\n", o->chan->name);
590                                                         if (!(*sentringing) && !ast_test_flag(outgoing, OPT_MUSICBACK)) {
591                                                                 ast_indicate(in, AST_CONTROL_RINGING);
592                                                                 (*sentringing)++;
593                                                         }
594                                                         break;
595                                                 case AST_CONTROL_PROGRESS:
596                                                         if (option_verbose > 2)
597                                                                 ast_verbose (VERBOSE_PREFIX_3 "%s is making progress passing it to %s\n", o->chan->name,in->name);
598                                                         if (!ast_test_flag(outgoing, OPT_RINGBACK))
599                                                                 ast_indicate(in, AST_CONTROL_PROGRESS);
600                                                         break;
601                                                 case AST_CONTROL_VIDUPDATE:
602                                                         if (option_verbose > 2)
603                                                                 ast_verbose (VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", o->chan->name,in->name);
604                                                         ast_indicate(in, AST_CONTROL_VIDUPDATE);
605                                                         break;
606                                                 case AST_CONTROL_PROCEEDING:
607                                                         if (option_verbose > 2)
608                                                                 ast_verbose (VERBOSE_PREFIX_3 "%s is proceeding passing it to %s\n", o->chan->name,in->name);
609                                                         if (!ast_test_flag(outgoing, OPT_RINGBACK))
610                                                                 ast_indicate(in, AST_CONTROL_PROCEEDING);
611                                                         break;
612                                                 case AST_CONTROL_HOLD:
613                                                         if (option_verbose > 2)
614                                                                 ast_verbose(VERBOSE_PREFIX_3 "Call on %s placed on hold\n", o->chan->name);
615                                                         ast_indicate(in, AST_CONTROL_HOLD);
616                                                         break;
617                                                 case AST_CONTROL_UNHOLD:
618                                                         if (option_verbose > 2)
619                                                                 ast_verbose(VERBOSE_PREFIX_3 "Call on %s left from hold\n", o->chan->name);
620                                                         ast_indicate(in, AST_CONTROL_UNHOLD);
621                                                         break;
622                                                 case AST_CONTROL_OFFHOOK:
623                                                 case AST_CONTROL_FLASH:
624                                                         /* Ignore going off hook and flash */
625                                                         break;
626                                                 case -1:
627                                                         if (!ast_test_flag(outgoing, OPT_RINGBACK | OPT_MUSICBACK)) {
628                                                                 if (option_verbose > 2)
629                                                                         ast_verbose(VERBOSE_PREFIX_3 "%s stopped sounds\n", o->chan->name);
630                                                                 ast_indicate(in, -1);
631                                                                 (*sentringing) = 0;
632                                                         }
633                                                         break;
634                                                 default:
635                                                         if (option_debug)
636                                                                 ast_log(LOG_DEBUG, "Dunno what to do with control type %d\n", f->subclass);
637                                                 }
638                                         } else if (single && (f->frametype == AST_FRAME_VOICE) && 
639                                                                 !(ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK))) {
640                                                 if (ast_write(in, f)) 
641                                                         ast_log(LOG_WARNING, "Unable to forward voice frame\n");
642                                         } else if (single && (f->frametype == AST_FRAME_IMAGE) && 
643                                                                 !(ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK))) {
644                                                 if (ast_write(in, f))
645                                                         ast_log(LOG_WARNING, "Unable to forward image\n");
646                                         } else if (single && (f->frametype == AST_FRAME_TEXT) && 
647                                                                 !(ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK))) {
648                                                 if (ast_write(in, f))
649                                                         ast_log(LOG_WARNING, "Unable to send text\n");
650                                         } else if (single && (f->frametype == AST_FRAME_HTML) && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML))
651                                                 if(ast_channel_sendhtml(in, f->subclass, f->data, f->datalen) == -1)
652                                                         ast_log(LOG_WARNING, "Unable to send URL\n");
653
654                                         ast_frfree(f);
655                                 } else {
656                                         in->hangupcause = o->chan->hangupcause;
657                                         ast_hangup(o->chan);
658                                         o->chan = NULL;
659                                         ast_clear_flag(o, DIAL_STILLGOING);
660                                 }
661                         }
662                         o = o->next;
663                 }
664                 if (winner == in) {
665                         f = ast_read(in);
666 #if 0
667                         if (f && (f->frametype != AST_FRAME_VOICE))
668                                 printf("Frame type: %d, %d\n", f->frametype, f->subclass);
669                         else if (!f || (f->frametype != AST_FRAME_VOICE))
670                                 printf("Hangup received on %s\n", in->name);
671 #endif
672                         if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP))) {
673                                 /* Got hung up */
674                                 *to = -1;
675                                 strcpy(status, "CANCEL");
676                                 if (f)
677                                         ast_frfree(f);
678                                 return NULL;
679                         }
680
681                         if (f && (f->frametype == AST_FRAME_DTMF)) {
682                                 if (ast_test_flag(peerflags, OPT_DTMF_EXIT)) {
683                                         context = pbx_builtin_getvar_helper(in, "EXITCONTEXT");
684                                         if (onedigit_goto(in, context, (char) f->subclass, 1)) {
685                                                 if (option_verbose > 2)
686                                                         ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
687                                                 *to=0;
688                                                 *result = f->subclass;
689                                                 strcpy(status, "CANCEL");
690                                                 ast_frfree(f);
691                                                 return NULL;
692                                         }
693                                 }
694
695                                 if (ast_test_flag(peerflags, OPT_CALLER_HANGUP) && 
696                                                   (f->subclass == '*')) { /* hmm it it not guaranteed to be '*' anymore. */
697                                         if (option_verbose > 2)
698                                                 ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
699                                         *to=0;
700                                         strcpy(status, "CANCEL");
701                                         ast_frfree(f);
702                                         return NULL;
703                                 }
704                         }
705
706                         /* Forward HTML stuff */
707                         if (single && f && (f->frametype == AST_FRAME_HTML) && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) 
708                                 if(ast_channel_sendhtml(outgoing->chan, f->subclass, f->data, f->datalen) == -1)
709                                         ast_log(LOG_WARNING, "Unable to send URL\n");
710                         
711
712                         if (single && ((f->frametype == AST_FRAME_VOICE) || (f->frametype == AST_FRAME_DTMF)))  {
713                                 if (ast_write(outgoing->chan, f))
714                                         ast_log(LOG_WARNING, "Unable to forward voice\n");
715                         }
716                         if (single && (f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_VIDUPDATE)) {
717                                 if (option_verbose > 2)
718                                         ast_verbose(VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", in->name,outgoing->chan->name);
719                                 ast_indicate(outgoing->chan, AST_CONTROL_VIDUPDATE);
720                         }
721                         ast_frfree(f);
722                 }
723                 if (!*to && (option_verbose > 2))
724                         ast_verbose(VERBOSE_PREFIX_3 "Nobody picked up in %d ms\n", orig);
725         }
726
727         return peer;
728         
729 }
730
731 static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags *peerflags)
732 {
733         int res=-1;
734         struct localuser *u;
735         char *tech, *number, *rest, *cur;
736         char privcid[256];
737         char privintro[1024];
738         struct localuser *outgoing=NULL, *tmp;
739         struct ast_channel *peer;
740         int to;
741         int numbusy = 0;
742         int numcongestion = 0;
743         int numnochan = 0;
744         int cause;
745         char numsubst[AST_MAX_EXTENSION];
746         char restofit[AST_MAX_EXTENSION];
747         char cidname[AST_MAX_EXTENSION];
748         char toast[80];
749         char *newnum;
750         char *l;
751         int privdb_val=0;
752         unsigned int calldurationlimit=0;
753         struct ast_bridge_config config;
754         long timelimit = 0;
755         long play_warning = 0;
756         long warning_freq=0;
757         const char *warning_sound=NULL;
758         const char *end_sound=NULL;
759         const char *start_sound=NULL;
760         char *dtmfcalled=NULL, *dtmfcalling=NULL;
761         const char *var;
762         char status[256];
763         int play_to_caller=0,play_to_callee=0;
764         int sentringing=0, moh=0;
765         const char *outbound_group = NULL;
766         const char *macro_result = NULL;
767         char *macro_transfer_dest = NULL;
768         int digit = 0, result = 0;
769         time_t start_time, answer_time, end_time;
770         struct ast_app *app = NULL;
771
772         char *parse;
773         AST_DECLARE_APP_ARGS(args,
774                              AST_APP_ARG(peers);
775                              AST_APP_ARG(timeout);
776                              AST_APP_ARG(options);
777                              AST_APP_ARG(url);
778         );
779         struct ast_flags opts = { 0, };
780         char *opt_args[OPT_ARG_ARRAY_SIZE];
781
782         if (ast_strlen_zero(data)) {
783                 ast_log(LOG_WARNING, "Dial requires an argument (technology/number)\n");
784                 return -1;
785         }
786
787         LOCAL_USER_ADD(u);
788
789         parse = ast_strdupa(data);
790         
791         AST_STANDARD_APP_ARGS(args, parse);
792
793         if (!ast_strlen_zero(args.options)) {
794                 if (ast_app_parse_options(dial_exec_options, &opts, opt_args, args.options)) {
795                         LOCAL_USER_REMOVE(u);
796                         return -1;
797                 }
798         }
799
800         if (ast_strlen_zero(args.peers)) {
801                 ast_log(LOG_WARNING, "Dial requires an argument (technology/number)\n");
802                 LOCAL_USER_REMOVE(u);
803                 return -1;
804         }
805
806         if (ast_test_flag(&opts, OPT_DURATION_STOP) && !ast_strlen_zero(opt_args[OPT_ARG_DURATION_STOP])) {
807                 calldurationlimit = atoi(opt_args[OPT_ARG_DURATION_STOP]);
808                 if (option_verbose > 2)
809                         ast_verbose(VERBOSE_PREFIX_3 "Setting call duration limit to %d seconds.\n", calldurationlimit);                        
810         }
811
812         if (ast_test_flag(&opts, OPT_SENDDTMF) && !ast_strlen_zero(opt_args[OPT_ARG_SENDDTMF])) {
813                 parse = opt_args[OPT_ARG_SENDDTMF];
814                 dtmfcalled = strsep(&parse, ":");
815                 dtmfcalling = parse;
816         }
817
818         if (ast_test_flag(&opts, OPT_DURATION_LIMIT) && !ast_strlen_zero(opt_args[OPT_ARG_DURATION_LIMIT])) {
819                 char *limit_str, *warning_str, *warnfreq_str;
820
821                 parse = opt_args[OPT_ARG_DURATION_LIMIT];
822                 limit_str = strsep(&parse, ":");
823                 warning_str = strsep(&parse, ":");
824                 warnfreq_str = parse;
825
826                 timelimit = atol(limit_str);
827                 if (warning_str)
828                         play_warning = atol(warning_str);
829                 if (warnfreq_str)
830                         warning_freq = atol(warnfreq_str);
831
832                 if (!timelimit) {
833                         timelimit = play_to_caller = play_to_callee = play_warning = warning_freq = 0;
834                         warning_sound = NULL;
835                 }
836
837                 var = pbx_builtin_getvar_helper(chan,"LIMIT_PLAYAUDIO_CALLER");
838                 play_to_caller = var ? ast_true(var) : 1;
839                 
840                 var = pbx_builtin_getvar_helper(chan,"LIMIT_PLAYAUDIO_CALLEE");
841                 play_to_callee = var ? ast_true(var) : 0;
842                 
843                 if (!play_to_caller && !play_to_callee)
844                         play_to_caller=1;
845                 
846                 var = pbx_builtin_getvar_helper(chan,"LIMIT_WARNING_FILE");
847                 warning_sound = var ? var : "timeleft";
848                 
849                 var = pbx_builtin_getvar_helper(chan,"LIMIT_TIMEOUT_FILE");
850                 end_sound = var ? var : NULL;
851                 
852                 var = pbx_builtin_getvar_helper(chan,"LIMIT_CONNECT_FILE");
853                 start_sound = var ? var : NULL;
854
855                 /* undo effect of S(x) in case they are both used */
856                 calldurationlimit = 0; 
857                 /* more efficient do it like S(x) does since no advanced opts*/
858                 if (!play_warning && !start_sound && !end_sound && timelimit) { 
859                         calldurationlimit = timelimit/1000;
860                         timelimit = play_to_caller = play_to_callee = play_warning = warning_freq = 0;
861                 } else if (option_verbose > 2) {
862                         ast_verbose(VERBOSE_PREFIX_3 "Limit Data for this call:\n");
863                         ast_verbose(VERBOSE_PREFIX_3 "- timelimit     = %ld\n", timelimit);
864                         ast_verbose(VERBOSE_PREFIX_3 "- play_warning  = %ld\n", play_warning);
865                         ast_verbose(VERBOSE_PREFIX_3 "- play_to_caller= %s\n", play_to_caller ? "yes" : "no");
866                         ast_verbose(VERBOSE_PREFIX_3 "- play_to_callee= %s\n", play_to_callee ? "yes" : "no");
867                         ast_verbose(VERBOSE_PREFIX_3 "- warning_freq  = %ld\n", warning_freq);
868                         ast_verbose(VERBOSE_PREFIX_3 "- start_sound   = %s\n", start_sound ? start_sound : "UNDEF");
869                         ast_verbose(VERBOSE_PREFIX_3 "- warning_sound = %s\n", warning_sound ? warning_sound : "UNDEF");
870                         ast_verbose(VERBOSE_PREFIX_3 "- end_sound     = %s\n", end_sound ? end_sound : "UNDEF");
871                 }
872         }
873
874         if (ast_test_flag(&opts, OPT_RESETCDR) && chan->cdr)
875                 ast_cdr_reset(chan->cdr, NULL);
876         if (ast_test_flag(&opts, OPT_PRIVACY) && ast_strlen_zero(opt_args[OPT_ARG_PRIVACY]))
877                 opt_args[OPT_ARG_PRIVACY] = ast_strdupa(chan->exten);
878         if (ast_test_flag(&opts, OPT_PRIVACY) || ast_test_flag(&opts, OPT_SCREENING)) {
879                 char callerid[60];
880
881                 l = chan->cid.cid_num;
882                 if (!ast_strlen_zero(l)) {
883                         ast_shrink_phone_number(l);
884                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
885                                 if (option_verbose > 2)
886                                         ast_verbose(VERBOSE_PREFIX_3  "Privacy DB is '%s', clid is '%s'\n",
887                                                      opt_args[OPT_ARG_PRIVACY], l);
888                                 privdb_val = ast_privacy_check(opt_args[OPT_ARG_PRIVACY], l);
889                         }
890                         else {
891                                 if (option_verbose > 2)
892                                         ast_verbose(VERBOSE_PREFIX_3  "Privacy Screening, clid is '%s'\n", l);
893                                 privdb_val = AST_PRIVACY_UNKNOWN;
894                         }
895                 } else {
896                         char *tnam, *tn2;
897
898                         tnam = ast_strdupa(chan->name);
899                         /* clean the channel name so slashes don't try to end up in disk file name */
900                         for(tn2 = tnam; *tn2; tn2++) {
901                                 if( *tn2=='/')
902                                         *tn2 = '=';  /* any other chars to be afraid of? */
903                         }
904                         if (option_verbose > 2)
905                                 ast_verbose(VERBOSE_PREFIX_3  "Privacy-- callerid is empty\n");
906
907                         snprintf(callerid, sizeof(callerid), "NOCALLERID_%s%s", chan->exten, tnam);
908                         l = callerid;
909                         privdb_val = AST_PRIVACY_UNKNOWN;
910                 }
911                 
912                 ast_copy_string(privcid,l,sizeof(privcid));
913
914                 if( strncmp(privcid,"NOCALLERID",10) != 0 && ast_test_flag(&opts, OPT_SCREEN_NOCLID) ) { /* if callerid is set, and ast_test_flag(&opts, OPT_SCREEN_NOCLID) is set also */  
915                         if (option_verbose > 2)
916                                 ast_verbose( VERBOSE_PREFIX_3  "CallerID set (%s); N option set; Screening should be off\n", privcid);
917                         privdb_val = AST_PRIVACY_ALLOW;
918                 }
919                 else if(ast_test_flag(&opts, OPT_SCREEN_NOCLID) && strncmp(privcid,"NOCALLERID",10) == 0 ) {
920                         if (option_verbose > 2)
921                                 ast_verbose( VERBOSE_PREFIX_3  "CallerID blank; N option set; Screening should happen; dbval is %d\n", privdb_val);
922                 }
923                 
924                 if(privdb_val == AST_PRIVACY_DENY ) {
925                         if (option_verbose > 2)
926                                 ast_verbose( VERBOSE_PREFIX_3  "Privacy DB reports PRIVACY_DENY for this callerid. Dial reports unavailable\n");
927                         res=0;
928                         goto out;
929                 }
930                 else if(privdb_val == AST_PRIVACY_KILL ) {
931                         ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 201);
932                         res = 0;
933                         goto out; /* Is this right? */
934                 }
935                 else if(privdb_val == AST_PRIVACY_TORTURE ) {
936                         ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 301);
937                         res = 0;
938                         goto out; /* is this right??? */
939
940                 }
941                 else if(privdb_val == AST_PRIVACY_UNKNOWN ) {
942                         /* Get the user's intro, store it in priv-callerintros/$CID, 
943                            unless it is already there-- this should be done before the 
944                            call is actually dialed  */
945
946                         /* make sure the priv-callerintros dir exists? */
947
948                         snprintf(privintro,sizeof(privintro), "priv-callerintros/%s", privcid);
949                         if( ast_fileexists(privintro,NULL,NULL ) > 0 && strncmp(privcid,"NOCALLERID",10) != 0) {
950                                 /* the DELUX version of this code would allow this caller the
951                                    option to hear and retape their previously recorded intro.
952                                 */
953                         }
954                         else {
955                                 int duration; /* for feedback from play_and_wait */
956                                 /* the file doesn't exist yet. Let the caller submit his
957                                    vocal intro for posterity */
958                                 /* priv-recordintro script:
959
960                                    "At the tone, please say your name:"
961
962                                 */
963                                 ast_play_and_record(chan, "priv-recordintro", privintro, 4, "gsm", &duration, 128, 2000, 0);  /* NOTE: I've reduced the total time to 4 sec */
964                                                                                 /* don't think we'll need a lock removed, we took care of
965                                                                                    conflicts by naming the privintro file */
966                         }
967                 }
968         }
969
970         /* If a channel group has been specified, get it for use when we create peer channels */
971         outbound_group = pbx_builtin_getvar_helper(chan, "OUTBOUND_GROUP");
972
973         ast_copy_flags(peerflags, &opts, OPT_DTMF_EXIT | OPT_GO_ON | OPT_ORIGINAL_CLID | OPT_CALLER_HANGUP);
974         cur = args.peers;
975         do {
976                 /* Remember where to start next time */
977                 rest = strchr(cur, '&');
978                 if (rest) {
979                         *rest = 0;
980                         rest++;
981                 }
982                 /* Get a technology/[device:]number pair */
983                 tech = cur;
984                 number = strchr(tech, '/');
985                 if (!number) {
986                         ast_log(LOG_WARNING, "Dial argument takes format (technology/[device:]number1)\n");
987                         goto out;
988                 }
989                 *number = '\0';
990                 number++;               
991                 if (!(tmp = ast_calloc(1, sizeof(*tmp)))) {
992                         goto out;
993                 }
994                 if (opts.flags) {
995                         ast_copy_flags(tmp, &opts,
996                                        OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
997                                        OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
998                                        OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
999                                        OPT_RINGBACK | OPT_MUSICBACK | OPT_FORCECLID);
1000                         ast_set2_flag(tmp, args.url, DIAL_NOFORWARDHTML);       
1001                 }
1002                 ast_copy_string(numsubst, number, sizeof(numsubst));
1003                 /* If we're dialing by extension, look at the extension to know what to dial */
1004                 if ((newnum = strstr(numsubst, "BYEXTENSION"))) {
1005                         /* strlen("BYEXTENSION") == 11 */
1006                         ast_copy_string(restofit, newnum + 11, sizeof(restofit));
1007                         snprintf(newnum, sizeof(numsubst) - (newnum - numsubst), "%s%s", chan->exten,restofit);
1008                         if (option_debug)
1009                                 ast_log(LOG_DEBUG, "Dialing by extension %s\n", numsubst);
1010                 }
1011                 /* Request the peer */
1012                 tmp->chan = ast_request(tech, chan->nativeformats, numsubst, &cause);
1013                 if (!tmp->chan) {
1014                         /* If we can't, just go on to the next call */
1015                         ast_log(LOG_WARNING, "Unable to create channel of type '%s' (cause %d - %s)\n", tech, cause, ast_cause2str(cause));
1016                         HANDLE_CAUSE(cause, chan);
1017                         cur = rest;
1018                         if (!cur)
1019                                 chan->hangupcause = cause;
1020                         continue;
1021                 }
1022                 pbx_builtin_setvar_helper(tmp->chan, "DIALEDPEERNUMBER", numsubst);
1023                 if (!ast_strlen_zero(tmp->chan->call_forward)) {
1024                         char tmpchan[256];
1025                         char *stuff;
1026                         char *tech;
1027                         ast_copy_string(tmpchan, tmp->chan->call_forward, sizeof(tmpchan));
1028                         if ((stuff = strchr(tmpchan, '/'))) {
1029                                 *stuff = '\0';
1030                                 stuff++;
1031                                 tech = tmpchan;
1032                         } else {
1033                                 snprintf(tmpchan, sizeof(tmpchan), "%s@%s", tmp->chan->call_forward, tmp->chan->context);
1034                                 stuff = tmpchan;
1035                                 tech = "Local";
1036                         }
1037                         tmp->forwards++;
1038                         if (tmp->forwards < AST_MAX_FORWARDS) {
1039                                 if (option_verbose > 2)
1040                                         ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", chan->name, tech, stuff, tmp->chan->name);
1041                                 ast_hangup(tmp->chan);
1042                                 /* Setup parameters */
1043                                 tmp->chan = ast_request(tech, chan->nativeformats, stuff, &cause);
1044                                 if (!tmp->chan)
1045                                         ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause);
1046                         } else {
1047                                 if (option_verbose > 2)
1048                                         ast_verbose(VERBOSE_PREFIX_3 "Too many forwards from %s\n", tmp->chan->name);
1049                                 ast_hangup(tmp->chan);
1050                                 tmp->chan = NULL;
1051                                 cause = AST_CAUSE_CONGESTION;
1052                         }
1053                         if (!tmp->chan) {
1054                                 HANDLE_CAUSE(cause, chan);
1055                                 cur = rest;
1056                                 continue;
1057                         }
1058                 }
1059
1060                 /* Setup outgoing SDP to match incoming one */
1061                 ast_rtp_make_compatible(tmp->chan, chan);
1062                 
1063                 /* Inherit specially named variables from parent channel */
1064                 ast_channel_inherit_variables(chan, tmp->chan);
1065
1066                 tmp->chan->appl = "AppDial";
1067                 tmp->chan->data = "(Outgoing Line)";
1068                 tmp->chan->whentohangup = 0;
1069                 if (tmp->chan->cid.cid_num)
1070                         free(tmp->chan->cid.cid_num);
1071                 tmp->chan->cid.cid_num = NULL;
1072                 if (tmp->chan->cid.cid_name)
1073                         free(tmp->chan->cid.cid_name);
1074                 tmp->chan->cid.cid_name = NULL;
1075                 if (tmp->chan->cid.cid_ani)
1076                         free(tmp->chan->cid.cid_ani);
1077                 tmp->chan->cid.cid_ani = NULL;
1078
1079                 if (chan->cid.cid_num) 
1080                         tmp->chan->cid.cid_num = strdup(chan->cid.cid_num);
1081                 if (chan->cid.cid_name) 
1082                         tmp->chan->cid.cid_name = strdup(chan->cid.cid_name);
1083                 if (chan->cid.cid_ani) 
1084                         tmp->chan->cid.cid_ani = strdup(chan->cid.cid_ani);
1085                 
1086                 /* Copy language from incoming to outgoing */
1087                 ast_copy_string(tmp->chan->language, chan->language, sizeof(tmp->chan->language));
1088                 ast_copy_string(tmp->chan->accountcode, chan->accountcode, sizeof(tmp->chan->accountcode));
1089                 tmp->chan->cdrflags = chan->cdrflags;
1090                 if (ast_strlen_zero(tmp->chan->musicclass))
1091                         ast_copy_string(tmp->chan->musicclass, chan->musicclass, sizeof(tmp->chan->musicclass));
1092                 if (chan->cid.cid_rdnis)
1093                         tmp->chan->cid.cid_rdnis = strdup(chan->cid.cid_rdnis);
1094                 /* Pass callingpres setting */
1095                 tmp->chan->cid.cid_pres = chan->cid.cid_pres;
1096                 /* Pass type of number */
1097                 tmp->chan->cid.cid_ton = chan->cid.cid_ton;
1098                 /* Pass type of tns */
1099                 tmp->chan->cid.cid_tns = chan->cid.cid_tns;
1100                 /* Presense of ADSI CPE on outgoing channel follows ours */
1101                 tmp->chan->adsicpe = chan->adsicpe;
1102                 /* Pass the transfer capability */
1103                 tmp->chan->transfercapability = chan->transfercapability;
1104
1105                 /* If we have an outbound group, set this peer channel to it */
1106                 if (outbound_group)
1107                         ast_app_group_set_channel(tmp->chan, outbound_group);
1108
1109                 /* Place the call, but don't wait on the answer */
1110                 res = ast_call(tmp->chan, numsubst, 0);
1111
1112                 /* Save the info in cdr's that we called them */
1113                 if (chan->cdr)
1114                         ast_cdr_setdestchan(chan->cdr, tmp->chan->name);
1115
1116                 /* check the results of ast_call */
1117                 if (res) {
1118                         /* Again, keep going even if there's an error */
1119                         if (option_debug)
1120                                 ast_log(LOG_DEBUG, "ast call on peer returned %d\n", res);
1121                         else if (option_verbose > 2)
1122                                 ast_verbose(VERBOSE_PREFIX_3 "Couldn't call %s\n", numsubst);
1123                         ast_hangup(tmp->chan);
1124                         tmp->chan = NULL;
1125                         cur = rest;
1126                         continue;
1127                 } else {
1128                         senddialevent(chan, tmp->chan);
1129                         if (option_verbose > 2)
1130                                 ast_verbose(VERBOSE_PREFIX_3 "Called %s\n", numsubst);
1131                         if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID))
1132                                 ast_set_callerid(tmp->chan, ast_strlen_zero(chan->macroexten) ? chan->exten : chan->macroexten, get_cid_name(cidname, sizeof(cidname), chan), NULL);
1133                 }
1134                 /* Put them in the list of outgoing thingies...  We're ready now. 
1135                    XXX If we're forcibly removed, these outgoing calls won't get
1136                    hung up XXX */
1137                 ast_set_flag(tmp, DIAL_STILLGOING);     
1138                 tmp->next = outgoing;
1139                 outgoing = tmp;
1140                 /* If this line is up, don't try anybody else */
1141                 if (outgoing->chan->_state == AST_STATE_UP)
1142                         break;
1143                 cur = rest;
1144         } while (cur);
1145         
1146         if (!ast_strlen_zero(args.timeout)) {
1147                 to = atoi(args.timeout);
1148                 if (to > 0)
1149                         to *= 1000;
1150                 else
1151                         ast_log(LOG_WARNING, "Invalid timeout specified: '%s'\n", args.timeout);
1152         } else
1153                 to = -1;
1154
1155         if (outgoing) {
1156                 /* Our status will at least be NOANSWER */
1157                 strcpy(status, "NOANSWER");
1158                 if (ast_test_flag(outgoing, OPT_MUSICBACK)) {
1159                         moh=1;
1160                         ast_moh_start(chan, opt_args[OPT_ARG_MUSICBACK]);
1161                 } else if (ast_test_flag(outgoing, OPT_RINGBACK)) {
1162                         ast_indicate(chan, AST_CONTROL_RINGING);
1163                         sentringing++;
1164                 }
1165         } else
1166                 strcpy(status, "CHANUNAVAIL");
1167
1168         time(&start_time);
1169         peer = wait_for_answer(chan, outgoing, &to, peerflags, &sentringing, status, sizeof(status), numbusy, numnochan, numcongestion, ast_test_flag(&opts, OPT_PRIORITY_JUMP), &result);
1170         
1171         if (!peer) {
1172                 if (result) {
1173                         res = result;
1174                 } else if (to) 
1175                         /* Musta gotten hung up */
1176                         res = -1;
1177                 else 
1178                         /* Nobody answered, next please? */
1179                         res = 0;
1180                 
1181                 goto out;
1182         }
1183         if (peer) {
1184                 time(&answer_time);
1185 #ifdef OSP_SUPPORT
1186                 /* Once call is answered, ditch the OSP Handle */
1187                 pbx_builtin_setvar_helper(chan, "_OSPHANDLE", "");
1188 #endif
1189                 strcpy(status, "ANSWER");
1190                 /* Ah ha!  Someone answered within the desired timeframe.  Of course after this
1191                    we will always return with -1 so that it is hung up properly after the 
1192                    conversation.  */
1193                 hanguptree(outgoing, peer);
1194                 outgoing = NULL;
1195                 /* If appropriate, log that we have a destination channel */
1196                 if (chan->cdr)
1197                         ast_cdr_setdestchan(chan->cdr, peer->name);
1198                 if (peer->name)
1199                         pbx_builtin_setvar_helper(chan, "DIALEDPEERNAME", peer->name);
1200
1201                 number = (char *)pbx_builtin_getvar_helper(peer, "DIALEDPEERNUMBER");
1202                 if (!number)
1203                         number = numsubst;
1204                 pbx_builtin_setvar_helper(chan, "DIALEDPEERNUMBER", number);
1205                 if (!ast_strlen_zero(args.url) && ast_channel_supports_html(peer) ) {
1206                         if (option_debug)
1207                                 ast_log(LOG_DEBUG, "app_dial: sendurl=%s.\n", args.url);
1208                         ast_channel_sendurl( peer, args.url );
1209                 }
1210                 if (ast_test_flag(&opts, OPT_PRIVACY) || ast_test_flag(&opts, OPT_SCREENING)) {
1211                         int res2;
1212                         int loopcount = 0;
1213                         if( privdb_val == AST_PRIVACY_UNKNOWN ) {
1214
1215                                 /* Get the user's intro, store it in priv-callerintros/$CID, 
1216                                    unless it is already there-- this should be done before the 
1217                                    call is actually dialed  */
1218
1219                                 /* all ring indications and moh for the caller has been halted as soon as the 
1220                                    target extension was picked up. We are going to have to kill some
1221                                    time and make the caller believe the peer hasn't picked up yet */
1222
1223                                 if (ast_test_flag(&opts, OPT_MUSICBACK) && !ast_strlen_zero(opt_args[OPT_ARG_MUSICBACK])) {
1224                                         ast_indicate(chan, -1);
1225                                         ast_moh_start(chan, opt_args[OPT_ARG_MUSICBACK]);
1226                                 } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1227                                         ast_indicate(chan, AST_CONTROL_RINGING);
1228                                         sentringing++;
1229                                 }
1230
1231                                 /* Start autoservice on the other chan ?? */
1232                                 res2 = ast_autoservice_start(chan);
1233                                 /* Now Stream the File */
1234                                 if (!res2) {
1235                                         do {
1236                                                 if (!res2)
1237                                                         res2 = ast_play_and_wait(peer,"priv-callpending");
1238                                                 if( res2 < '1' || (ast_test_flag(&opts, OPT_PRIVACY) && res2>'5') || (ast_test_flag(&opts, OPT_SCREENING) && res2 > '4') ) /* uh, interrupting with a bad answer is ... ignorable! */
1239                                                         res2 = 0;
1240                                                 
1241                                                 /* priv-callpending script: 
1242                                                    "I have a caller waiting, who introduces themselves as:"
1243                                                 */
1244                                                 if (!res2)
1245                                                         res2 = ast_play_and_wait(peer,privintro);
1246                                                 if( res2 < '1' || (ast_test_flag(&opts, OPT_PRIVACY) && res2>'5') || (ast_test_flag(&opts, OPT_SCREENING) && res2 > '4') ) /* uh, interrupting with a bad answer is ... ignorable! */
1247                                                         res2 = 0;
1248                                                 /* now get input from the called party, as to their choice */
1249                                                 if( !res2 ) {
1250                                                         if( ast_test_flag(&opts, OPT_PRIVACY) )
1251                                                                 res2 = ast_play_and_wait(peer,"priv-callee-options");
1252                                                         if( ast_test_flag(&opts, OPT_SCREENING) )
1253                                                                 res2 = ast_play_and_wait(peer,"screen-callee-options");
1254                                                 }
1255                                                 /*! \page DialPrivacy Dial Privacy scripts
1256                                                 \par priv-callee-options script:
1257                                                         "Dial 1 if you wish this caller to reach you directly in the future,
1258                                                                 and immediately connect to their incoming call
1259                                                          Dial 2 if you wish to send this caller to voicemail now and 
1260                                                                 forevermore.
1261                                                          Dial 3 to send this callerr to the torture menus, now and forevermore.
1262                                                          Dial 4 to send this caller to a simple "go away" menu, now and forevermore.
1263                                                          Dial 5 to allow this caller to come straight thru to you in the future,
1264                                                                 but right now, just this once, send them to voicemail."
1265                                                 \par screen-callee-options script:
1266                                                         "Dial 1 if you wish to immediately connect to the incoming call
1267                                                          Dial 2 if you wish to send this caller to voicemail.
1268                                                          Dial 3 to send this callerr to the torture menus.
1269                                                          Dial 4 to send this caller to a simple "go away" menu.
1270                                                 */
1271                                                 if(!res2 || res2 < '1' || (ast_test_flag(&opts, OPT_PRIVACY) && res2 > '5') || (ast_test_flag(&opts, OPT_SCREENING) && res2 > '4') ) {
1272                                                         /* invalid option */
1273                                                         res2 = ast_play_and_wait(peer, "vm-sorry");
1274                                                 }
1275                                                 loopcount++; /* give the callee a couple chances to make a choice */
1276                                         } while( (!res2 || res2 < '1' || (ast_test_flag(&opts, OPT_PRIVACY) && res2 > '5') || (ast_test_flag(&opts, OPT_SCREENING) && res2 > '4')) && loopcount < 2 );
1277                                 }
1278
1279                                 switch(res2) {
1280                                 case '1':
1281                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1282                                                 if (option_verbose > 2)
1283                                                         ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to ALLOW\n",
1284                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1285                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_ALLOW);
1286                                         }
1287                                         break;
1288                                 case '2':
1289                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1290                                                 if (option_verbose > 2)
1291                                                         ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to DENY\n",
1292                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1293                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_DENY);
1294                                         }
1295                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1296                                                 ast_moh_stop(chan);
1297                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1298                                                 ast_indicate(chan, -1);
1299                                                 sentringing=0;
1300                                         }
1301                                         res2 = ast_autoservice_stop(chan);
1302                                         ast_hangup(peer); /* hang up on the callee -- he didn't want to talk anyway! */
1303                                         res=0;
1304                                         goto out;
1305                                 case '3':
1306                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1307                                                 if (option_verbose > 2)
1308                                                         ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to TORTURE\n",
1309                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1310                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_TORTURE);
1311                                         }
1312                                         ast_copy_string(status, "TORTURE", sizeof(status));
1313                                         
1314                                         res = 0;
1315                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1316                                                 ast_moh_stop(chan);
1317                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1318                                                 ast_indicate(chan, -1);
1319                                                 sentringing=0;
1320                                         }
1321                                         res2 = ast_autoservice_stop(chan);
1322                                         ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1323                                         goto out; /* Is this right? */
1324                                 case '4':
1325                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1326                                                 if (option_verbose > 2)
1327                                                         ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to KILL\n",
1328                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1329                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_KILL);
1330                                         }
1331
1332                                         ast_copy_string(status, "DONTCALL", sizeof(status));
1333                                         res = 0;
1334                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1335                                                 ast_moh_stop(chan);
1336                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1337                                                 ast_indicate(chan, -1);
1338                                                 sentringing=0;
1339                                         }
1340                                         res2 = ast_autoservice_stop(chan);
1341                                         ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1342                                         goto out; /* Is this right? */
1343                                 case '5':
1344                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1345                                                 if (option_verbose > 2)
1346                                                         ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to ALLOW\n",
1347                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1348                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_ALLOW);
1349                                                 if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1350                                                         ast_moh_stop(chan);
1351                                                 } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1352                                                         ast_indicate(chan, -1);
1353                                                         sentringing=0;
1354                                                 }
1355                                                 res2 = ast_autoservice_stop(chan);
1356                                                 ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1357                                                 res=0;
1358                                                 goto out;
1359                                         } /* if not privacy, then 5 is the same as "default" case */
1360                                 default:
1361                                         /* well, if the user messes up, ... he had his chance... What Is The Best Thing To Do?  */
1362                                         /* well, there seems basically two choices. Just patch the caller thru immediately,
1363                                                   or,... put 'em thru to voicemail. */
1364                                         /* since the callee may have hung up, let's do the voicemail thing, no database decision */
1365                                         ast_log(LOG_NOTICE, "privacy: no valid response from the callee. Sending the caller to voicemail, the callee isn't responding\n");
1366                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1367                                                 ast_moh_stop(chan);
1368                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1369                                                 ast_indicate(chan, -1);
1370                                                 sentringing=0;
1371                                         }
1372                                         res2 = ast_autoservice_stop(chan);
1373                                         ast_hangup(peer); /* hang up on the callee -- he didn't want to talk anyway! */
1374                                         res=0;
1375                                         goto out;
1376                                 }
1377                                 if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1378                                         ast_moh_stop(chan);
1379                                 } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1380                                         ast_indicate(chan, -1);
1381                                         sentringing=0;
1382                                 }
1383                                 res2 = ast_autoservice_stop(chan);
1384                                 /* if the intro is NOCALLERID, then there's no reason to leave it on disk, it'll 
1385                                    just clog things up, and it's not useful information, not being tied to a CID */
1386                                 if( strncmp(privcid,"NOCALLERID",10) == 0 || ast_test_flag(&opts, OPT_SCREEN_NOINTRO) ) {
1387                                         ast_filedelete(privintro, NULL);
1388                                         if( ast_fileexists(privintro, NULL, NULL ) > 0 )
1389                                                 ast_log(LOG_NOTICE, "privacy: ast_filedelete didn't do its job on %s\n", privintro);
1390                                         else if (option_verbose > 2)
1391                                                 ast_verbose(VERBOSE_PREFIX_3 "Successfully deleted %s intro file\n", privintro);
1392                                 }
1393                         }
1394                 }
1395                 if (ast_test_flag(&opts, OPT_ANNOUNCE) && !ast_strlen_zero(opt_args[OPT_ARG_ANNOUNCE])) {
1396                         /* Start autoservice on the other chan */
1397                         res = ast_autoservice_start(chan);
1398                         /* Now Stream the File */
1399                         if (!res)
1400                                 res = ast_streamfile(peer, opt_args[OPT_ARG_ANNOUNCE], peer->language);
1401                         if (!res) {
1402                                 digit = ast_waitstream(peer, AST_DIGIT_ANY); 
1403                         }
1404                         /* Ok, done. stop autoservice */
1405                         res = ast_autoservice_stop(chan);
1406                         if (digit > 0 && !res)
1407                                 res = ast_senddigit(chan, digit); 
1408                         else
1409                                 res = digit;
1410
1411                 } else
1412                         res = 0;
1413
1414                 if (chan && peer && ast_test_flag(&opts, OPT_GOTO) && !ast_strlen_zero(opt_args[OPT_ARG_GOTO])) {
1415                         char *ch;
1416
1417                         for (ch = opt_args[OPT_ARG_GOTO]; *ch; ch++) {
1418                                 if (*ch == '^')
1419                                         *ch = '|';
1420                         }
1421                         ast_parseable_goto(chan, opt_args[OPT_ARG_GOTO]);
1422                         ast_parseable_goto(peer, opt_args[OPT_ARG_GOTO]);
1423                         peer->priority++;
1424                         ast_pbx_start(peer);
1425                         hanguptree(outgoing, NULL);
1426                         LOCAL_USER_REMOVE(u);
1427                         return 0;
1428                 }
1429
1430                 if (ast_test_flag(&opts, OPT_CALLEE_MACRO) && !ast_strlen_zero(opt_args[OPT_ARG_CALLEE_MACRO])) {
1431                         char *ch;
1432
1433                         res = ast_autoservice_start(chan);
1434                         if (res) {
1435                                 ast_log(LOG_ERROR, "Unable to start autoservice on calling channel\n");
1436                                 res = -1;
1437                         }
1438
1439                         app = pbx_findapp("Macro");
1440
1441                         if (app && !res) {
1442                                 for (ch = opt_args[OPT_ARG_CALLEE_MACRO]; *ch; ch++) {
1443                                         if (*ch == '^')
1444                                                 *ch = '|';
1445                                 }
1446                                 res = pbx_exec(peer, app, opt_args[OPT_ARG_CALLEE_MACRO], 1);
1447                                 ast_log(LOG_DEBUG, "Macro exited with status %d\n", res);
1448                                 res = 0;
1449                         } else {
1450                                 ast_log(LOG_ERROR, "Could not find application Macro\n");
1451                                 res = -1;
1452                         }
1453
1454                         if (ast_autoservice_stop(chan) < 0) {
1455                                 ast_log(LOG_ERROR, "Could not stop autoservice on calling channel\n");
1456                                 res = -1;
1457                         }
1458
1459                         if (!res) {
1460                                 if ((macro_result = pbx_builtin_getvar_helper(peer, "MACRO_RESULT"))) {
1461                                         if (!strcasecmp(macro_result, "BUSY")) {
1462                                                 ast_copy_string(status, macro_result, sizeof(status));
1463                                                 if (ast_opt_priority_jumping || ast_test_flag(&opts, OPT_PRIORITY_JUMP)) {
1464                                                         if (!ast_goto_if_exists(chan, NULL, NULL, chan->priority + 101)) {
1465                                                                 ast_set_flag(peerflags, OPT_GO_ON);
1466                                                         }
1467                                                 } else
1468                                                         ast_set_flag(peerflags, OPT_GO_ON);
1469                                                 res = -1;
1470                                         }
1471                                         else if (!strcasecmp(macro_result, "CONGESTION") || !strcasecmp(macro_result, "CHANUNAVAIL")) {
1472                                                 ast_copy_string(status, macro_result, sizeof(status));
1473                                                 ast_set_flag(peerflags, OPT_GO_ON);     
1474                                                 res = -1;
1475                                         }
1476                                         else if (!strcasecmp(macro_result, "CONTINUE")) {
1477                                                 /* hangup peer and keep chan alive assuming the macro has changed 
1478                                                    the context / exten / priority or perhaps 
1479                                                    the next priority in the current exten is desired.
1480                                                 */
1481                                                 ast_set_flag(peerflags, OPT_GO_ON);     
1482                                                 res = -1;
1483                                         } else if (!strcasecmp(macro_result, "ABORT")) {
1484                                                 /* Hangup both ends unless the caller has the g flag */
1485                                                 res = -1;
1486                                         } else if (!strncasecmp(macro_result, "GOTO:", 5) && (macro_transfer_dest = ast_strdupa(macro_result + 5))) {
1487                                                 res = -1;
1488                                                 /* perform a transfer to a new extension */
1489                                                 if (strchr(macro_transfer_dest, '^')) { /* context^exten^priority*/
1490                                                         /* no brainer mode... substitute ^ with | and feed it to builtin goto */
1491                                                         for (res = 0; res < strlen(macro_transfer_dest); res++)
1492                                                                 if (macro_transfer_dest[res] == '^')
1493                                                                         macro_transfer_dest[res] = '|';
1494
1495                                                         if (!ast_parseable_goto(chan, macro_transfer_dest))
1496                                                                 ast_set_flag(peerflags, OPT_GO_ON);
1497
1498                                                 }
1499                                         }
1500                                 }
1501                         }
1502                 }
1503
1504                 if (!res) {
1505                         if (calldurationlimit > 0) {
1506                                 time_t now;
1507
1508                                 time(&now);
1509                                 chan->whentohangup = now + calldurationlimit;
1510                         }
1511                         if (!ast_strlen_zero(dtmfcalled)) { 
1512                                 if (option_verbose > 2)
1513                                         ast_verbose(VERBOSE_PREFIX_3 "Sending DTMF '%s' to the called party.\n", dtmfcalled);
1514                                 res = ast_dtmf_stream(peer,chan,dtmfcalled,250);
1515                         }
1516                         if (!ast_strlen_zero(dtmfcalling)) {
1517                                 if (option_verbose > 2)
1518                                         ast_verbose(VERBOSE_PREFIX_3 "Sending DTMF '%s' to the calling party.\n", dtmfcalling);
1519                                 res = ast_dtmf_stream(chan,peer,dtmfcalling,250);
1520                         }
1521                 }
1522                 
1523                 if (!res) {
1524                         memset(&config,0,sizeof(struct ast_bridge_config));
1525                         if (play_to_caller)
1526                                 ast_set_flag(&(config.features_caller), AST_FEATURE_PLAY_WARNING);
1527                         if (play_to_callee)
1528                                 ast_set_flag(&(config.features_callee), AST_FEATURE_PLAY_WARNING);
1529                         if (ast_test_flag(peerflags, OPT_CALLEE_TRANSFER))
1530                                 ast_set_flag(&(config.features_callee), AST_FEATURE_REDIRECT);
1531                         if (ast_test_flag(peerflags, OPT_CALLER_TRANSFER))
1532                                 ast_set_flag(&(config.features_caller), AST_FEATURE_REDIRECT);
1533                         if (ast_test_flag(peerflags, OPT_CALLEE_HANGUP))
1534                                 ast_set_flag(&(config.features_callee), AST_FEATURE_DISCONNECT);
1535                         if (ast_test_flag(peerflags, OPT_CALLER_HANGUP))
1536                                 ast_set_flag(&(config.features_caller), AST_FEATURE_DISCONNECT);
1537                         if (ast_test_flag(peerflags, OPT_CALLEE_MONITOR))
1538                                 ast_set_flag(&(config.features_callee), AST_FEATURE_AUTOMON);
1539                         if (ast_test_flag(peerflags, OPT_CALLER_MONITOR)) 
1540                                 ast_set_flag(&(config.features_caller), AST_FEATURE_AUTOMON);
1541
1542                         config.timelimit = timelimit;
1543                         config.play_warning = play_warning;
1544                         config.warning_freq = warning_freq;
1545                         config.warning_sound = warning_sound;
1546                         config.end_sound = end_sound;
1547                         config.start_sound = start_sound;
1548                         if (moh) {
1549                                 moh = 0;
1550                                 ast_moh_stop(chan);
1551                         } else if (sentringing) {
1552                                 sentringing = 0;
1553                                 ast_indicate(chan, -1);
1554                         }
1555                         /* Be sure no generators are left on it */
1556                         ast_deactivate_generator(chan);
1557                         /* Make sure channels are compatible */
1558                         res = ast_channel_make_compatible(chan, peer);
1559                         if (res < 0) {
1560                                 ast_log(LOG_WARNING, "Had to drop call because I couldn't make %s compatible with %s\n", chan->name, peer->name);
1561                                 ast_hangup(peer);
1562                                 LOCAL_USER_REMOVE(u);
1563                                 return -1;
1564                         }
1565                         res = ast_bridge_call(chan,peer,&config);
1566                         time(&end_time);
1567                         snprintf(toast, sizeof(toast), "%ld", (long)(end_time - answer_time));
1568                         pbx_builtin_setvar_helper(chan, "ANSWEREDTIME", toast);
1569                         
1570                 } else {
1571                         time(&end_time);
1572                         res = -1;
1573                 }
1574                 snprintf(toast, sizeof(toast), "%ld", (long)(end_time - start_time));
1575                 pbx_builtin_setvar_helper(chan, "DIALEDTIME", toast);
1576                 
1577                 if (res != AST_PBX_NO_HANGUP_PEER) {
1578                         if (!chan->_softhangup)
1579                                 chan->hangupcause = peer->hangupcause;
1580                         ast_hangup(peer);
1581                 }
1582         }       
1583 out:
1584         if (moh) {
1585                 moh = 0;
1586                 ast_moh_stop(chan);
1587         } else if (sentringing) {
1588                 sentringing = 0;
1589                 ast_indicate(chan, -1);
1590         }
1591         hanguptree(outgoing, NULL);
1592         pbx_builtin_setvar_helper(chan, "DIALSTATUS", status);
1593         if (option_debug)
1594                 ast_log(LOG_DEBUG, "Exiting with DIALSTATUS=%s.\n", status);
1595         
1596         if ((ast_test_flag(peerflags, OPT_GO_ON)) && (!chan->_softhangup) && (res != AST_PBX_KEEPALIVE))
1597                 res = 0;
1598         
1599         LOCAL_USER_REMOVE(u);    
1600         
1601         return res;
1602 }
1603
1604 static int dial_exec(struct ast_channel *chan, void *data)
1605 {
1606         struct ast_flags peerflags;
1607         memset(&peerflags, 0, sizeof(peerflags));
1608         return dial_exec_full(chan, data, &peerflags);
1609 }
1610
1611 static int retrydial_exec(struct ast_channel *chan, void *data)
1612 {
1613         char *announce = NULL, *dialdata = NULL;
1614         const char *context = NULL;
1615         int sleep = 0, loops = 0, res = 0;
1616         struct localuser *u;
1617         struct ast_flags peerflags;
1618         
1619         if (ast_strlen_zero(data)) {
1620                 ast_log(LOG_WARNING, "RetryDial requires an argument!\n");
1621                 return -1;
1622         }       
1623
1624         LOCAL_USER_ADD(u);
1625
1626         announce = ast_strdupa(data);   
1627         
1628         memset(&peerflags, 0, sizeof(peerflags));
1629
1630         if ((dialdata = strchr(announce, '|'))) {
1631                 *dialdata = '\0';
1632                 dialdata++;
1633                 if ((sleep = atoi(dialdata))) {
1634                         sleep *= 1000;
1635                 } else {
1636                         ast_log(LOG_ERROR, "%s requires the numerical argument <sleep>\n",rapp);
1637                         LOCAL_USER_REMOVE(u);
1638                         return -1;
1639                 }
1640                 if ((dialdata = strchr(dialdata, '|'))) {
1641                         *dialdata = '\0';
1642                         dialdata++;
1643                         if (!(loops = atoi(dialdata))) {
1644                                 ast_log(LOG_ERROR, "%s requires the numerical argument <loops>\n",rapp);
1645                                 LOCAL_USER_REMOVE(u);
1646                                 return -1;
1647                         }
1648                 }
1649         }
1650         
1651         if ((dialdata = strchr(dialdata, '|'))) {
1652                 *dialdata = '\0';
1653                 dialdata++;
1654         } else {
1655                 ast_log(LOG_ERROR, "%s requires more arguments\n",rapp);
1656                 LOCAL_USER_REMOVE(u);
1657                 return -1;
1658         }
1659                 
1660         if (sleep < 1000)
1661                 sleep = 10000;
1662         
1663         if (!loops)
1664                 loops = -1;
1665         
1666         context = pbx_builtin_getvar_helper(chan, "EXITCONTEXT");
1667         
1668         while (loops) {
1669                 chan->data = "Retrying";
1670                 if (ast_test_flag(chan, AST_FLAG_MOH))
1671                         ast_moh_stop(chan);
1672
1673                 if ((res = dial_exec_full(chan, dialdata, &peerflags)) == 0) {
1674                         if (ast_test_flag(&peerflags, OPT_DTMF_EXIT)) {
1675                                 if (!(res = ast_streamfile(chan, announce, chan->language)))
1676                                         res = ast_waitstream(chan, AST_DIGIT_ANY);
1677                                 if (!res && sleep) {
1678                                         if (!ast_test_flag(chan, AST_FLAG_MOH))
1679                                                 ast_moh_start(chan, NULL);
1680                                         res = ast_waitfordigit(chan, sleep);
1681                                 }
1682                         } else {
1683                                 if (!(res = ast_streamfile(chan, announce, chan->language)))
1684                                         res = ast_waitstream(chan, "");
1685                                 if (sleep) {
1686                                         if (!ast_test_flag(chan, AST_FLAG_MOH))
1687                                                 ast_moh_start(chan, NULL);
1688                                         if (!res) 
1689                                                 res = ast_waitfordigit(chan, sleep);
1690                                 }
1691                         }
1692                 }
1693
1694                 if (res < 0)
1695                         break;
1696                 else if (res > 0) { /* Trying to send the call elsewhere (1 digit ext) */
1697                         if (onedigit_goto(chan, context, (char) res, 1)) {
1698                                 res = 0;
1699                                 break;
1700                         }
1701                 }
1702                 loops--;
1703         }
1704         
1705         if (ast_test_flag(chan, AST_FLAG_MOH))
1706                 ast_moh_stop(chan);
1707
1708         LOCAL_USER_REMOVE(u);
1709         return loops ? res : 0;
1710
1711 }
1712
1713 int unload_module(void)
1714 {
1715         int res;
1716
1717         res = ast_unregister_application(app);
1718         res |= ast_unregister_application(rapp);
1719
1720         STANDARD_HANGUP_LOCALUSERS;
1721         
1722         return res;
1723 }
1724
1725 int load_module(void)
1726 {
1727         int res;
1728
1729         res = ast_register_application(app, dial_exec, synopsis, descrip);
1730         res |= ast_register_application(rapp, retrydial_exec, rsynopsis, rdescrip);
1731         
1732         return res;
1733 }
1734
1735 char *description(void)
1736 {
1737         return tdesc;
1738 }
1739
1740 int usecount(void)
1741 {
1742         int res;
1743         STANDARD_USECOUNT(res);
1744         return res;
1745 }
1746
1747 char *key()
1748 {
1749         return ASTERISK_GPL_KEY;
1750 }