don't redefine the localuser struct for additional use specific to the module (issue...
[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 dial_localuser {
266         struct ast_channel *chan;
267         unsigned int flags;
268         int forwards;
269         struct dial_localuser *next;
270 };
271
272 LOCAL_USER_DECL;
273 STANDARD_LOCAL_USER;
274
275 static void hanguptree(struct dial_localuser *outgoing, struct ast_channel *exception)
276 {
277         /* Hang up a tree of stuff */
278         struct dial_localuser *oo;
279         while (outgoing) {
280                 /* Hangup any existing lines we have open */
281                 if (outgoing->chan && (outgoing->chan != exception))
282                         ast_hangup(outgoing->chan);
283                 oo = outgoing;
284                 outgoing=outgoing->next;
285                 free(oo);
286         }
287 }
288
289 #define AST_MAX_FORWARDS   8
290
291 #define AST_MAX_WATCHERS 256
292
293 #define HANDLE_CAUSE(cause, chan) do { \
294         switch(cause) { \
295         case AST_CAUSE_BUSY: \
296                 if (chan->cdr) \
297                         ast_cdr_busy(chan->cdr); \
298                 numbusy++; \
299                 break; \
300         case AST_CAUSE_CONGESTION: \
301                 if (chan->cdr) \
302                         ast_cdr_failed(chan->cdr); \
303                 numcongestion++; \
304                 break; \
305         case AST_CAUSE_UNREGISTERED: \
306                 if (chan->cdr) \
307                         ast_cdr_failed(chan->cdr); \
308                 numnochan++; \
309                 break; \
310         default: \
311                 numnochan++; \
312                 break; \
313         } \
314 } while (0)
315
316
317 static int onedigit_goto(struct ast_channel *chan, const char *context, char exten, int pri) 
318 {
319         char rexten[2] = { exten, '\0' };
320
321         if (context) {
322                 if (!ast_goto_if_exists(chan, context, rexten, pri))
323                         return 1;
324         } else {
325                 if (!ast_goto_if_exists(chan, chan->context, rexten, pri))
326                         return 1;
327                 else if (!ast_strlen_zero(chan->macrocontext)) {
328                         if (!ast_goto_if_exists(chan, chan->macrocontext, rexten, pri))
329                                 return 1;
330                 }
331         }
332         return 0;
333 }
334
335
336 static char *get_cid_name(char *name, int namelen, struct ast_channel *chan)
337 {
338         char *context;
339         char *exten;
340         if (!ast_strlen_zero(chan->macrocontext))
341                 context = chan->macrocontext;
342         else
343                 context = chan->context;
344
345         if (!ast_strlen_zero(chan->macroexten))
346                 exten = chan->macroexten;
347         else
348                 exten = chan->exten;
349
350         if (ast_get_hint(NULL, 0, name, namelen, chan, context, exten))
351                 return name;
352         else
353                 return "";
354 }
355
356 static void senddialevent(struct ast_channel *src, struct ast_channel *dst)
357 {
358         manager_event(EVENT_FLAG_CALL, "Dial", 
359                            "Source: %s\r\n"
360                            "Destination: %s\r\n"
361                            "CallerID: %s\r\n"
362                            "CallerIDName: %s\r\n"
363                            "SrcUniqueID: %s\r\n"
364                            "DestUniqueID: %s\r\n",
365                            src->name, dst->name, src->cid.cid_num ? src->cid.cid_num : "<unknown>",
366                            src->cid.cid_name ? src->cid.cid_name : "<unknown>", src->uniqueid,
367                            dst->uniqueid);
368 }
369
370 static struct ast_channel *wait_for_answer(struct ast_channel *in, struct dial_localuser *outgoing, int *to, struct ast_flags *peerflags, int *sentringing, char *status, size_t statussize, int busystart, int nochanstart, int congestionstart, int priority_jump, int *result)
371 {
372         struct dial_localuser *o;
373         int found;
374         int numlines;
375         int numbusy = busystart;
376         int numcongestion = congestionstart;
377         int numnochan = nochanstart;
378         int prestart = busystart + congestionstart + nochanstart;
379         int cause;
380         int orig = *to;
381         struct ast_frame *f;
382         struct ast_channel *peer = NULL;
383         struct ast_channel *watchers[AST_MAX_WATCHERS];
384         int pos;
385         int single;
386         struct ast_channel *winner;
387         const char *context = NULL;
388         char cidname[AST_MAX_EXTENSION];
389
390         single = (outgoing && !outgoing->next && !ast_test_flag(outgoing, OPT_MUSICBACK | OPT_RINGBACK));
391         
392         if (single) {
393                 /* Turn off hold music, etc */
394                 ast_deactivate_generator(in);
395                 /* If we are calling a single channel, make them compatible for in-band tone purpose */
396                 ast_channel_make_compatible(outgoing->chan, in);
397         }
398         
399         
400         while (*to && !peer) {
401                 o = outgoing;
402                 found = -1;
403                 pos = 1;
404                 numlines = prestart;
405                 watchers[0] = in;
406                 while (o) {
407                         /* Keep track of important channels */
408                         if (ast_test_flag(o, DIAL_STILLGOING) && o->chan) {
409                                 watchers[pos++] = o->chan;
410                                 found = 1;
411                         }
412                         o = o->next;
413                         numlines++;
414                 }
415                 if (found < 0) {
416                         if (numlines == (numbusy + numcongestion + numnochan)) {
417                                 if (option_verbose > 2)
418                                         ast_verbose( VERBOSE_PREFIX_2 "Everyone is busy/congested at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan);
419                                 if (numbusy)
420                                         strcpy(status, "BUSY"); 
421                                 else if (numcongestion)
422                                         strcpy(status, "CONGESTION");
423                                 else if (numnochan)
424                                         strcpy(status, "CHANUNAVAIL");
425                                 if (ast_opt_priority_jumping || priority_jump)
426                                         ast_goto_if_exists(in, in->context, in->exten, in->priority + 101);
427                         } else {
428                                 if (option_verbose > 2)
429                                         ast_verbose(VERBOSE_PREFIX_3 "No one is available to answer at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan);
430                         }
431                         *to = 0;
432                         return NULL;
433                 }
434                 winner = ast_waitfor_n(watchers, pos, to);
435                 o = outgoing;
436                 while (o) {
437                         if (ast_test_flag(o, DIAL_STILLGOING) && o->chan && (o->chan->_state == AST_STATE_UP)) {
438                                 if (!peer) {
439                                         if (option_verbose > 2)
440                                                 ast_verbose(VERBOSE_PREFIX_3 "%s answered %s\n", o->chan->name, in->name);
441                                         peer = o->chan;
442                                         ast_copy_flags(peerflags, o,
443                                                        OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
444                                                        OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
445                                                        OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
446                                                        DIAL_NOFORWARDHTML);
447                                 }
448                         } else if (o->chan && (o->chan == winner)) {
449                                 if (!ast_strlen_zero(o->chan->call_forward)) {
450                                         char tmpchan[256];
451                                         char *stuff;
452                                         char *tech;
453                                         const char *forward_context;
454
455                                         ast_copy_string(tmpchan, o->chan->call_forward, sizeof(tmpchan));
456                                         if ((stuff = strchr(tmpchan, '/'))) {
457                                                 *stuff = '\0';
458                                                 stuff++;
459                                                 tech = tmpchan;
460                                         } else {
461                                                 forward_context = pbx_builtin_getvar_helper(o->chan, "FORWARD_CONTEXT");
462                                                 snprintf(tmpchan, sizeof(tmpchan), "%s@%s", o->chan->call_forward, forward_context ? forward_context : o->chan->context);
463                                                 stuff = tmpchan;
464                                                 tech = "Local";
465                                         }
466                                         /* Before processing channel, go ahead and check for forwarding */
467                                         o->forwards++;
468                                         if (o->forwards < AST_MAX_FORWARDS) {
469                                                 if (option_verbose > 2)
470                                                         ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", in->name, tech, stuff, o->chan->name);
471                                                 /* Setup parameters */
472                                                 o->chan = ast_request(tech, in->nativeformats, stuff, &cause);
473                                                 if (!o->chan)
474                                                         ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause);
475                                         } else {
476                                                 if (option_verbose > 2)
477                                                         ast_verbose(VERBOSE_PREFIX_3 "Too many forwards from %s\n", o->chan->name);
478                                                 cause = AST_CAUSE_CONGESTION;
479                                                 o->chan = NULL;
480                                         }
481                                         if (!o->chan) {
482                                                 ast_clear_flag(o, DIAL_STILLGOING);     
483                                                 HANDLE_CAUSE(cause, in);
484                                         } else {
485                                                 ast_rtp_make_compatible(o->chan, in);
486                                                 if (o->chan->cid.cid_num)
487                                                         free(o->chan->cid.cid_num);
488                                                 o->chan->cid.cid_num = NULL;
489                                                 if (o->chan->cid.cid_name)
490                                                         free(o->chan->cid.cid_name);
491                                                 o->chan->cid.cid_name = NULL;
492
493                                                 if (ast_test_flag(o, OPT_FORCECLID)) {
494                                                         char *newcid = NULL;
495
496                                                         if (!ast_strlen_zero(in->macroexten))
497                                                                 newcid = in->macroexten;
498                                                         else
499                                                                 newcid = in->exten;
500                                                         o->chan->cid.cid_num = strdup(newcid);
501                                                         ast_copy_string(o->chan->accountcode, winner->accountcode, sizeof(o->chan->accountcode));
502                                                         o->chan->cdrflags = winner->cdrflags;
503                                                         if (!o->chan->cid.cid_num)
504                                                                 ast_log(LOG_WARNING, "Out of memory\n");
505                                                 } else {
506                                                         if (in->cid.cid_num) {
507                                                                 o->chan->cid.cid_num = strdup(in->cid.cid_num);
508                                                                 if (!o->chan->cid.cid_num)
509                                                                         ast_log(LOG_WARNING, "Out of memory\n");        
510                                                         }
511                                                         if (in->cid.cid_name) {
512                                                                 o->chan->cid.cid_name = strdup(in->cid.cid_name);
513                                                                 if (!o->chan->cid.cid_name)
514                                                                         ast_log(LOG_WARNING, "Out of memory\n");        
515                                                         }
516                                                         ast_copy_string(o->chan->accountcode, in->accountcode, sizeof(o->chan->accountcode));
517                                                         o->chan->cdrflags = in->cdrflags;
518                                                 }
519
520                                                 if (in->cid.cid_ani) {
521                                                         if (o->chan->cid.cid_ani)
522                                                                 free(o->chan->cid.cid_ani);
523                                                         o->chan->cid.cid_ani = strdup(in->cid.cid_ani);
524                                                         if (!o->chan->cid.cid_ani)
525                                                                 ast_log(LOG_WARNING, "Out of memory\n");
526                                                 }
527                                                 if (o->chan->cid.cid_rdnis) 
528                                                         free(o->chan->cid.cid_rdnis);
529                                                 if (!ast_strlen_zero(in->macroexten))
530                                                         o->chan->cid.cid_rdnis = strdup(in->macroexten);
531                                                 else
532                                                         o->chan->cid.cid_rdnis = strdup(in->exten);
533                                                 if (ast_call(o->chan, tmpchan, 0)) {
534                                                         ast_log(LOG_NOTICE, "Failed to dial on local channel for call forward to '%s'\n", tmpchan);
535                                                         ast_clear_flag(o, DIAL_STILLGOING);     
536                                                         ast_hangup(o->chan);
537                                                         o->chan = NULL;
538                                                         numnochan++;
539                                                 } else {
540                                                         senddialevent(in, o->chan);
541                                                         /* After calling, set callerid to extension */
542                                                         if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID))
543                                                                 ast_set_callerid(o->chan, ast_strlen_zero(in->macroexten) ? in->exten : in->macroexten, get_cid_name(cidname, sizeof(cidname), in), NULL);
544                                                 }
545                                         }
546                                         /* Hangup the original channel now, in case we needed it */
547                                         ast_hangup(winner);
548                                         continue;
549                                 }
550                                 f = ast_read(winner);
551                                 if (f) {
552                                         if (f->frametype == AST_FRAME_CONTROL) {
553                                                 switch(f->subclass) {
554                                                 case AST_CONTROL_ANSWER:
555                                                         /* This is our guy if someone answered. */
556                                                         if (!peer) {
557                                                                 if (option_verbose > 2)
558                                                                         ast_verbose( VERBOSE_PREFIX_3 "%s answered %s\n", o->chan->name, in->name);
559                                                                 peer = o->chan;
560                                                                 ast_copy_flags(peerflags, o,
561                                                                                OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
562                                                                                OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
563                                                                                OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
564                                                                                DIAL_NOFORWARDHTML);
565                                                         }
566                                                         /* If call has been answered, then the eventual hangup is likely to be normal hangup */
567                                                         in->hangupcause = AST_CAUSE_NORMAL_CLEARING;
568                                                         o->chan->hangupcause = AST_CAUSE_NORMAL_CLEARING;
569                                                         break;
570                                                 case AST_CONTROL_BUSY:
571                                                         if (option_verbose > 2)
572                                                                 ast_verbose(VERBOSE_PREFIX_3 "%s is busy\n", o->chan->name);
573                                                         in->hangupcause = o->chan->hangupcause;
574                                                         ast_hangup(o->chan);
575                                                         o->chan = NULL;
576                                                         ast_clear_flag(o, DIAL_STILLGOING);     
577                                                         HANDLE_CAUSE(AST_CAUSE_BUSY, in);
578                                                         break;
579                                                 case AST_CONTROL_CONGESTION:
580                                                         if (option_verbose > 2)
581                                                                 ast_verbose(VERBOSE_PREFIX_3 "%s is circuit-busy\n", o->chan->name);
582                                                         in->hangupcause = o->chan->hangupcause;
583                                                         ast_hangup(o->chan);
584                                                         o->chan = NULL;
585                                                         ast_clear_flag(o, DIAL_STILLGOING);
586                                                         HANDLE_CAUSE(AST_CAUSE_CONGESTION, in);
587                                                         break;
588                                                 case AST_CONTROL_RINGING:
589                                                         if (option_verbose > 2)
590                                                                 ast_verbose(VERBOSE_PREFIX_3 "%s is ringing\n", o->chan->name);
591                                                         if (!(*sentringing) && !ast_test_flag(outgoing, OPT_MUSICBACK)) {
592                                                                 ast_indicate(in, AST_CONTROL_RINGING);
593                                                                 (*sentringing)++;
594                                                         }
595                                                         break;
596                                                 case AST_CONTROL_PROGRESS:
597                                                         if (option_verbose > 2)
598                                                                 ast_verbose (VERBOSE_PREFIX_3 "%s is making progress passing it to %s\n", o->chan->name,in->name);
599                                                         if (!ast_test_flag(outgoing, OPT_RINGBACK))
600                                                                 ast_indicate(in, AST_CONTROL_PROGRESS);
601                                                         break;
602                                                 case AST_CONTROL_VIDUPDATE:
603                                                         if (option_verbose > 2)
604                                                                 ast_verbose (VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", o->chan->name,in->name);
605                                                         ast_indicate(in, AST_CONTROL_VIDUPDATE);
606                                                         break;
607                                                 case AST_CONTROL_PROCEEDING:
608                                                         if (option_verbose > 2)
609                                                                 ast_verbose (VERBOSE_PREFIX_3 "%s is proceeding passing it to %s\n", o->chan->name,in->name);
610                                                         if (!ast_test_flag(outgoing, OPT_RINGBACK))
611                                                                 ast_indicate(in, AST_CONTROL_PROCEEDING);
612                                                         break;
613                                                 case AST_CONTROL_HOLD:
614                                                         if (option_verbose > 2)
615                                                                 ast_verbose(VERBOSE_PREFIX_3 "Call on %s placed on hold\n", o->chan->name);
616                                                         ast_indicate(in, AST_CONTROL_HOLD);
617                                                         break;
618                                                 case AST_CONTROL_UNHOLD:
619                                                         if (option_verbose > 2)
620                                                                 ast_verbose(VERBOSE_PREFIX_3 "Call on %s left from hold\n", o->chan->name);
621                                                         ast_indicate(in, AST_CONTROL_UNHOLD);
622                                                         break;
623                                                 case AST_CONTROL_OFFHOOK:
624                                                 case AST_CONTROL_FLASH:
625                                                         /* Ignore going off hook and flash */
626                                                         break;
627                                                 case -1:
628                                                         if (!ast_test_flag(outgoing, OPT_RINGBACK | OPT_MUSICBACK)) {
629                                                                 if (option_verbose > 2)
630                                                                         ast_verbose(VERBOSE_PREFIX_3 "%s stopped sounds\n", o->chan->name);
631                                                                 ast_indicate(in, -1);
632                                                                 (*sentringing) = 0;
633                                                         }
634                                                         break;
635                                                 default:
636                                                         if (option_debug)
637                                                                 ast_log(LOG_DEBUG, "Dunno what to do with control type %d\n", f->subclass);
638                                                 }
639                                         } else if (single && (f->frametype == AST_FRAME_VOICE) && 
640                                                                 !(ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK))) {
641                                                 if (ast_write(in, f)) 
642                                                         ast_log(LOG_WARNING, "Unable to forward voice frame\n");
643                                         } else if (single && (f->frametype == AST_FRAME_IMAGE) && 
644                                                                 !(ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK))) {
645                                                 if (ast_write(in, f))
646                                                         ast_log(LOG_WARNING, "Unable to forward image\n");
647                                         } else if (single && (f->frametype == AST_FRAME_TEXT) && 
648                                                                 !(ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK))) {
649                                                 if (ast_write(in, f))
650                                                         ast_log(LOG_WARNING, "Unable to send text\n");
651                                         } else if (single && (f->frametype == AST_FRAME_HTML) && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML))
652                                                 if(ast_channel_sendhtml(in, f->subclass, f->data, f->datalen) == -1)
653                                                         ast_log(LOG_WARNING, "Unable to send URL\n");
654
655                                         ast_frfree(f);
656                                 } else {
657                                         in->hangupcause = o->chan->hangupcause;
658                                         ast_hangup(o->chan);
659                                         o->chan = NULL;
660                                         ast_clear_flag(o, DIAL_STILLGOING);
661                                         HANDLE_CAUSE(in->hangupcause, in);
662                                 }
663                         }
664                         o = o->next;
665                 }
666                 if (winner == in) {
667                         f = ast_read(in);
668 #if 0
669                         if (f && (f->frametype != AST_FRAME_VOICE))
670                                 printf("Frame type: %d, %d\n", f->frametype, f->subclass);
671                         else if (!f || (f->frametype != AST_FRAME_VOICE))
672                                 printf("Hangup received on %s\n", in->name);
673 #endif
674                         if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP))) {
675                                 /* Got hung up */
676                                 *to = -1;
677                                 strcpy(status, "CANCEL");
678                                 if (f)
679                                         ast_frfree(f);
680                                 return NULL;
681                         }
682
683                         if (f && (f->frametype == AST_FRAME_DTMF)) {
684                                 if (ast_test_flag(peerflags, OPT_DTMF_EXIT)) {
685                                         context = pbx_builtin_getvar_helper(in, "EXITCONTEXT");
686                                         if (onedigit_goto(in, context, (char) f->subclass, 1)) {
687                                                 if (option_verbose > 2)
688                                                         ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
689                                                 *to=0;
690                                                 *result = f->subclass;
691                                                 strcpy(status, "CANCEL");
692                                                 ast_frfree(f);
693                                                 return NULL;
694                                         }
695                                 }
696
697                                 if (ast_test_flag(peerflags, OPT_CALLER_HANGUP) && 
698                                                   (f->subclass == '*')) { /* hmm it it not guaranteed to be '*' anymore. */
699                                         if (option_verbose > 2)
700                                                 ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
701                                         *to=0;
702                                         strcpy(status, "CANCEL");
703                                         ast_frfree(f);
704                                         return NULL;
705                                 }
706                         }
707
708                         /* Forward HTML stuff */
709                         if (single && f && (f->frametype == AST_FRAME_HTML) && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) 
710                                 if(ast_channel_sendhtml(outgoing->chan, f->subclass, f->data, f->datalen) == -1)
711                                         ast_log(LOG_WARNING, "Unable to send URL\n");
712                         
713
714                         if (single && ((f->frametype == AST_FRAME_VOICE) || (f->frametype == AST_FRAME_DTMF)))  {
715                                 if (ast_write(outgoing->chan, f))
716                                         ast_log(LOG_WARNING, "Unable to forward voice\n");
717                         }
718                         if (single && (f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_VIDUPDATE)) {
719                                 if (option_verbose > 2)
720                                         ast_verbose(VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", in->name,outgoing->chan->name);
721                                 ast_indicate(outgoing->chan, AST_CONTROL_VIDUPDATE);
722                         }
723                         ast_frfree(f);
724                 }
725                 if (!*to && (option_verbose > 2))
726                         ast_verbose(VERBOSE_PREFIX_3 "Nobody picked up in %d ms\n", orig);
727         }
728
729         return peer;
730         
731 }
732
733 static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags *peerflags)
734 {
735         int res=-1;
736         struct localuser *u;
737         char *tech, *number, *rest, *cur;
738         char privcid[256];
739         char privintro[1024];
740         struct dial_localuser *outgoing=NULL, *tmp;
741         struct ast_channel *peer;
742         int to;
743         int numbusy = 0;
744         int numcongestion = 0;
745         int numnochan = 0;
746         int cause;
747         char numsubst[AST_MAX_EXTENSION];
748         char restofit[AST_MAX_EXTENSION];
749         char cidname[AST_MAX_EXTENSION];
750         char toast[80];
751         char *newnum;
752         char *l;
753         int privdb_val=0;
754         unsigned int calldurationlimit=0;
755         struct ast_bridge_config config;
756         long timelimit = 0;
757         long play_warning = 0;
758         long warning_freq=0;
759         const char *warning_sound=NULL;
760         const char *end_sound=NULL;
761         const char *start_sound=NULL;
762         char *dtmfcalled=NULL, *dtmfcalling=NULL;
763         const char *var;
764         char status[256];
765         int play_to_caller=0,play_to_callee=0;
766         int sentringing=0, moh=0;
767         const char *outbound_group = NULL;
768         const char *macro_result = NULL;
769         char *macro_transfer_dest = NULL;
770         int digit = 0, result = 0;
771         time_t start_time, answer_time, end_time;
772         struct ast_app *app = NULL;
773
774         char *parse;
775         AST_DECLARE_APP_ARGS(args,
776                              AST_APP_ARG(peers);
777                              AST_APP_ARG(timeout);
778                              AST_APP_ARG(options);
779                              AST_APP_ARG(url);
780         );
781         struct ast_flags opts = { 0, };
782         char *opt_args[OPT_ARG_ARRAY_SIZE];
783
784         if (ast_strlen_zero(data)) {
785                 ast_log(LOG_WARNING, "Dial requires an argument (technology/number)\n");
786                 return -1;
787         }
788
789         LOCAL_USER_ADD(u);
790
791         if (!(parse = ast_strdupa(data))) {
792                 LOCAL_USER_REMOVE(u);
793                 return -1;
794         }
795         
796         AST_STANDARD_APP_ARGS(args, parse);
797
798         if (!ast_strlen_zero(args.options)) {
799                 if (ast_app_parse_options(dial_exec_options, &opts, opt_args, args.options)) {
800                         LOCAL_USER_REMOVE(u);
801                         return -1;
802                 }
803         }
804
805         if (ast_strlen_zero(args.peers)) {
806                 ast_log(LOG_WARNING, "Dial requires an argument (technology/number)\n");
807                 LOCAL_USER_REMOVE(u);
808                 return -1;
809         }
810
811         if (ast_test_flag(&opts, OPT_DURATION_STOP) && !ast_strlen_zero(opt_args[OPT_ARG_DURATION_STOP])) {
812                 calldurationlimit = atoi(opt_args[OPT_ARG_DURATION_STOP]);
813                 if (option_verbose > 2)
814                         ast_verbose(VERBOSE_PREFIX_3 "Setting call duration limit to %d seconds.\n", calldurationlimit);                        
815         }
816
817         if (ast_test_flag(&opts, OPT_SENDDTMF) && !ast_strlen_zero(opt_args[OPT_ARG_SENDDTMF])) {
818                 parse = opt_args[OPT_ARG_SENDDTMF];
819                 dtmfcalled = strsep(&parse, ":");
820                 dtmfcalling = parse;
821         }
822
823         if (ast_test_flag(&opts, OPT_DURATION_LIMIT) && !ast_strlen_zero(opt_args[OPT_ARG_DURATION_LIMIT])) {
824                 char *limit_str, *warning_str, *warnfreq_str;
825
826                 parse = opt_args[OPT_ARG_DURATION_LIMIT];
827                 limit_str = strsep(&parse, ":");
828                 warning_str = strsep(&parse, ":");
829                 warnfreq_str = parse;
830
831                 timelimit = atol(limit_str);
832                 if (warning_str)
833                         play_warning = atol(warning_str);
834                 if (warnfreq_str)
835                         warning_freq = atol(warnfreq_str);
836
837                 if (!timelimit) {
838                         timelimit = play_to_caller = play_to_callee = play_warning = warning_freq = 0;
839                         warning_sound = NULL;
840                 }
841
842                 var = pbx_builtin_getvar_helper(chan,"LIMIT_PLAYAUDIO_CALLER");
843                 play_to_caller = var ? ast_true(var) : 1;
844                 
845                 var = pbx_builtin_getvar_helper(chan,"LIMIT_PLAYAUDIO_CALLEE");
846                 play_to_callee = var ? ast_true(var) : 0;
847                 
848                 if (!play_to_caller && !play_to_callee)
849                         play_to_caller=1;
850                 
851                 var = pbx_builtin_getvar_helper(chan,"LIMIT_WARNING_FILE");
852                 warning_sound = var ? var : "timeleft";
853                 
854                 var = pbx_builtin_getvar_helper(chan,"LIMIT_TIMEOUT_FILE");
855                 end_sound = var ? var : NULL;
856                 
857                 var = pbx_builtin_getvar_helper(chan,"LIMIT_CONNECT_FILE");
858                 start_sound = var ? var : NULL;
859
860                 /* undo effect of S(x) in case they are both used */
861                 calldurationlimit = 0; 
862                 /* more efficient do it like S(x) does since no advanced opts*/
863                 if (!play_warning && !start_sound && !end_sound && timelimit) { 
864                         calldurationlimit = timelimit/1000;
865                         timelimit = play_to_caller = play_to_callee = play_warning = warning_freq = 0;
866                 } else if (option_verbose > 2) {
867                         ast_verbose(VERBOSE_PREFIX_3 "Limit Data for this call:\n");
868                         ast_verbose(VERBOSE_PREFIX_3 "- timelimit     = %ld\n", timelimit);
869                         ast_verbose(VERBOSE_PREFIX_3 "- play_warning  = %ld\n", play_warning);
870                         ast_verbose(VERBOSE_PREFIX_3 "- play_to_caller= %s\n", play_to_caller ? "yes" : "no");
871                         ast_verbose(VERBOSE_PREFIX_3 "- play_to_callee= %s\n", play_to_callee ? "yes" : "no");
872                         ast_verbose(VERBOSE_PREFIX_3 "- warning_freq  = %ld\n", warning_freq);
873                         ast_verbose(VERBOSE_PREFIX_3 "- start_sound   = %s\n", start_sound ? start_sound : "UNDEF");
874                         ast_verbose(VERBOSE_PREFIX_3 "- warning_sound = %s\n", warning_sound ? warning_sound : "UNDEF");
875                         ast_verbose(VERBOSE_PREFIX_3 "- end_sound     = %s\n", end_sound ? end_sound : "UNDEF");
876                 }
877         }
878
879         if (ast_test_flag(&opts, OPT_RESETCDR) && chan->cdr)
880                 ast_cdr_reset(chan->cdr, NULL);
881         if (ast_test_flag(&opts, OPT_PRIVACY) && ast_strlen_zero(opt_args[OPT_ARG_PRIVACY]))
882                 opt_args[OPT_ARG_PRIVACY] = ast_strdupa(chan->exten);
883         if (ast_test_flag(&opts, OPT_PRIVACY) || ast_test_flag(&opts, OPT_SCREENING)) {
884                 char callerid[60];
885
886                 l = chan->cid.cid_num;
887                 if (!ast_strlen_zero(l)) {
888                         ast_shrink_phone_number(l);
889                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
890                                 if (option_verbose > 2)
891                                         ast_verbose(VERBOSE_PREFIX_3  "Privacy DB is '%s', clid is '%s'\n",
892                                                      opt_args[OPT_ARG_PRIVACY], l);
893                                 privdb_val = ast_privacy_check(opt_args[OPT_ARG_PRIVACY], l);
894                         }
895                         else {
896                                 if (option_verbose > 2)
897                                         ast_verbose(VERBOSE_PREFIX_3  "Privacy Screening, clid is '%s'\n", l);
898                                 privdb_val = AST_PRIVACY_UNKNOWN;
899                         }
900                 } else {
901                         char *tnam, *tn2;
902
903                         tnam = ast_strdupa(chan->name);
904                         /* clean the channel name so slashes don't try to end up in disk file name */
905                         for(tn2 = tnam; *tn2; tn2++) {
906                                 if( *tn2=='/')
907                                         *tn2 = '=';  /* any other chars to be afraid of? */
908                         }
909                         if (option_verbose > 2)
910                                 ast_verbose(VERBOSE_PREFIX_3  "Privacy-- callerid is empty\n");
911
912                         snprintf(callerid, sizeof(callerid), "NOCALLERID_%s%s", chan->exten, tnam);
913                         l = callerid;
914                         privdb_val = AST_PRIVACY_UNKNOWN;
915                 }
916                 
917                 ast_copy_string(privcid,l,sizeof(privcid));
918
919                 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 */  
920                         if (option_verbose > 2)
921                                 ast_verbose( VERBOSE_PREFIX_3  "CallerID set (%s); N option set; Screening should be off\n", privcid);
922                         privdb_val = AST_PRIVACY_ALLOW;
923                 }
924                 else if(ast_test_flag(&opts, OPT_SCREEN_NOCLID) && strncmp(privcid,"NOCALLERID",10) == 0 ) {
925                         if (option_verbose > 2)
926                                 ast_verbose( VERBOSE_PREFIX_3  "CallerID blank; N option set; Screening should happen; dbval is %d\n", privdb_val);
927                 }
928                 
929                 if(privdb_val == AST_PRIVACY_DENY ) {
930                         if (option_verbose > 2)
931                                 ast_verbose( VERBOSE_PREFIX_3  "Privacy DB reports PRIVACY_DENY for this callerid. Dial reports unavailable\n");
932                         res=0;
933                         goto out;
934                 }
935                 else if(privdb_val == AST_PRIVACY_KILL ) {
936                         ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 201);
937                         res = 0;
938                         goto out; /* Is this right? */
939                 }
940                 else if(privdb_val == AST_PRIVACY_TORTURE ) {
941                         ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 301);
942                         res = 0;
943                         goto out; /* is this right??? */
944
945                 }
946                 else if(privdb_val == AST_PRIVACY_UNKNOWN ) {
947                         /* Get the user's intro, store it in priv-callerintros/$CID, 
948                            unless it is already there-- this should be done before the 
949                            call is actually dialed  */
950
951                         /* make sure the priv-callerintros dir exists? */
952
953                         snprintf(privintro,sizeof(privintro), "priv-callerintros/%s", privcid);
954                         if( ast_fileexists(privintro,NULL,NULL ) > 0 && strncmp(privcid,"NOCALLERID",10) != 0) {
955                                 /* the DELUX version of this code would allow this caller the
956                                    option to hear and retape their previously recorded intro.
957                                 */
958                         }
959                         else {
960                                 int duration; /* for feedback from play_and_wait */
961                                 /* the file doesn't exist yet. Let the caller submit his
962                                    vocal intro for posterity */
963                                 /* priv-recordintro script:
964
965                                    "At the tone, please say your name:"
966
967                                 */
968                                 ast_play_and_record(chan, "priv-recordintro", privintro, 4, "gsm", &duration, 128, 2000, 0);  /* NOTE: I've reduced the total time to 4 sec */
969                                                                                 /* don't think we'll need a lock removed, we took care of
970                                                                                    conflicts by naming the privintro file */
971                         }
972                 }
973         }
974
975         /* If a channel group has been specified, get it for use when we create peer channels */
976         outbound_group = pbx_builtin_getvar_helper(chan, "OUTBOUND_GROUP");
977
978         ast_copy_flags(peerflags, &opts, OPT_DTMF_EXIT | OPT_GO_ON | OPT_ORIGINAL_CLID | OPT_CALLER_HANGUP);
979         cur = args.peers;
980         do {
981                 /* Remember where to start next time */
982                 rest = strchr(cur, '&');
983                 if (rest) {
984                         *rest = 0;
985                         rest++;
986                 }
987                 /* Get a technology/[device:]number pair */
988                 tech = cur;
989                 number = strchr(tech, '/');
990                 if (!number) {
991                         ast_log(LOG_WARNING, "Dial argument takes format (technology/[device:]number1)\n");
992                         goto out;
993                 }
994                 *number = '\0';
995                 number++;               
996                 if (!(tmp = ast_calloc(1, sizeof(*tmp)))) {
997                         goto out;
998                 }
999                 if (opts.flags) {
1000                         ast_copy_flags(tmp, &opts,
1001                                        OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
1002                                        OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
1003                                        OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
1004                                        OPT_RINGBACK | OPT_MUSICBACK | OPT_FORCECLID);
1005                         ast_set2_flag(tmp, args.url, DIAL_NOFORWARDHTML);       
1006                 }
1007                 ast_copy_string(numsubst, number, sizeof(numsubst));
1008                 /* If we're dialing by extension, look at the extension to know what to dial */
1009                 if ((newnum = strstr(numsubst, "BYEXTENSION"))) {
1010                         /* strlen("BYEXTENSION") == 11 */
1011                         ast_copy_string(restofit, newnum + 11, sizeof(restofit));
1012                         snprintf(newnum, sizeof(numsubst) - (newnum - numsubst), "%s%s", chan->exten,restofit);
1013                         if (option_debug)
1014                                 ast_log(LOG_DEBUG, "Dialing by extension %s\n", numsubst);
1015                 }
1016                 /* Request the peer */
1017                 tmp->chan = ast_request(tech, chan->nativeformats, numsubst, &cause);
1018                 if (!tmp->chan) {
1019                         /* If we can't, just go on to the next call */
1020                         ast_log(LOG_WARNING, "Unable to create channel of type '%s' (cause %d - %s)\n", tech, cause, ast_cause2str(cause));
1021                         HANDLE_CAUSE(cause, chan);
1022                         cur = rest;
1023                         if (!cur)
1024                                 chan->hangupcause = cause;
1025                         continue;
1026                 }
1027                 pbx_builtin_setvar_helper(tmp->chan, "DIALEDPEERNUMBER", numsubst);
1028                 if (!ast_strlen_zero(tmp->chan->call_forward)) {
1029                         char tmpchan[256];
1030                         char *stuff;
1031                         char *tech;
1032                         ast_copy_string(tmpchan, tmp->chan->call_forward, sizeof(tmpchan));
1033                         if ((stuff = strchr(tmpchan, '/'))) {
1034                                 *stuff = '\0';
1035                                 stuff++;
1036                                 tech = tmpchan;
1037                         } else {
1038                                 snprintf(tmpchan, sizeof(tmpchan), "%s@%s", tmp->chan->call_forward, tmp->chan->context);
1039                                 stuff = tmpchan;
1040                                 tech = "Local";
1041                         }
1042                         tmp->forwards++;
1043                         if (tmp->forwards < AST_MAX_FORWARDS) {
1044                                 if (option_verbose > 2)
1045                                         ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", chan->name, tech, stuff, tmp->chan->name);
1046                                 ast_hangup(tmp->chan);
1047                                 /* Setup parameters */
1048                                 tmp->chan = ast_request(tech, chan->nativeformats, stuff, &cause);
1049                                 if (!tmp->chan)
1050                                         ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause);
1051                         } else {
1052                                 if (option_verbose > 2)
1053                                         ast_verbose(VERBOSE_PREFIX_3 "Too many forwards from %s\n", tmp->chan->name);
1054                                 ast_hangup(tmp->chan);
1055                                 tmp->chan = NULL;
1056                                 cause = AST_CAUSE_CONGESTION;
1057                         }
1058                         if (!tmp->chan) {
1059                                 HANDLE_CAUSE(cause, chan);
1060                                 cur = rest;
1061                                 continue;
1062                         }
1063                 }
1064
1065                 /* Setup outgoing SDP to match incoming one */
1066                 ast_rtp_make_compatible(tmp->chan, chan);
1067                 
1068                 /* Inherit specially named variables from parent channel */
1069                 ast_channel_inherit_variables(chan, tmp->chan);
1070
1071                 tmp->chan->appl = "AppDial";
1072                 tmp->chan->data = "(Outgoing Line)";
1073                 tmp->chan->whentohangup = 0;
1074                 if (tmp->chan->cid.cid_num)
1075                         free(tmp->chan->cid.cid_num);
1076                 tmp->chan->cid.cid_num = NULL;
1077                 if (tmp->chan->cid.cid_name)
1078                         free(tmp->chan->cid.cid_name);
1079                 tmp->chan->cid.cid_name = NULL;
1080                 if (tmp->chan->cid.cid_ani)
1081                         free(tmp->chan->cid.cid_ani);
1082                 tmp->chan->cid.cid_ani = NULL;
1083
1084                 if (chan->cid.cid_num) 
1085                         tmp->chan->cid.cid_num = strdup(chan->cid.cid_num);
1086                 if (chan->cid.cid_name) 
1087                         tmp->chan->cid.cid_name = strdup(chan->cid.cid_name);
1088                 if (chan->cid.cid_ani) 
1089                         tmp->chan->cid.cid_ani = strdup(chan->cid.cid_ani);
1090                 
1091                 /* Copy language from incoming to outgoing */
1092                 ast_copy_string(tmp->chan->language, chan->language, sizeof(tmp->chan->language));
1093                 ast_copy_string(tmp->chan->accountcode, chan->accountcode, sizeof(tmp->chan->accountcode));
1094                 tmp->chan->cdrflags = chan->cdrflags;
1095                 if (ast_strlen_zero(tmp->chan->musicclass))
1096                         ast_copy_string(tmp->chan->musicclass, chan->musicclass, sizeof(tmp->chan->musicclass));
1097                 if (chan->cid.cid_rdnis)
1098                         tmp->chan->cid.cid_rdnis = strdup(chan->cid.cid_rdnis);
1099                 /* Pass callingpres setting */
1100                 tmp->chan->cid.cid_pres = chan->cid.cid_pres;
1101                 /* Pass type of number */
1102                 tmp->chan->cid.cid_ton = chan->cid.cid_ton;
1103                 /* Pass type of tns */
1104                 tmp->chan->cid.cid_tns = chan->cid.cid_tns;
1105                 /* Presense of ADSI CPE on outgoing channel follows ours */
1106                 tmp->chan->adsicpe = chan->adsicpe;
1107                 /* Pass the transfer capability */
1108                 tmp->chan->transfercapability = chan->transfercapability;
1109
1110                 /* If we have an outbound group, set this peer channel to it */
1111                 if (outbound_group)
1112                         ast_app_group_set_channel(tmp->chan, outbound_group);
1113
1114                 /* Place the call, but don't wait on the answer */
1115                 res = ast_call(tmp->chan, numsubst, 0);
1116
1117                 /* Save the info in cdr's that we called them */
1118                 if (chan->cdr)
1119                         ast_cdr_setdestchan(chan->cdr, tmp->chan->name);
1120
1121                 /* check the results of ast_call */
1122                 if (res) {
1123                         /* Again, keep going even if there's an error */
1124                         if (option_debug)
1125                                 ast_log(LOG_DEBUG, "ast call on peer returned %d\n", res);
1126                         else if (option_verbose > 2)
1127                                 ast_verbose(VERBOSE_PREFIX_3 "Couldn't call %s\n", numsubst);
1128                         ast_hangup(tmp->chan);
1129                         tmp->chan = NULL;
1130                         cur = rest;
1131                         continue;
1132                 } else {
1133                         senddialevent(chan, tmp->chan);
1134                         if (option_verbose > 2)
1135                                 ast_verbose(VERBOSE_PREFIX_3 "Called %s\n", numsubst);
1136                         if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID))
1137                                 ast_set_callerid(tmp->chan, ast_strlen_zero(chan->macroexten) ? chan->exten : chan->macroexten, get_cid_name(cidname, sizeof(cidname), chan), NULL);
1138                 }
1139                 /* Put them in the list of outgoing thingies...  We're ready now. 
1140                    XXX If we're forcibly removed, these outgoing calls won't get
1141                    hung up XXX */
1142                 ast_set_flag(tmp, DIAL_STILLGOING);     
1143                 tmp->next = outgoing;
1144                 outgoing = tmp;
1145                 /* If this line is up, don't try anybody else */
1146                 if (outgoing->chan->_state == AST_STATE_UP)
1147                         break;
1148                 cur = rest;
1149         } while (cur);
1150         
1151         if (!ast_strlen_zero(args.timeout)) {
1152                 to = atoi(args.timeout);
1153                 if (to > 0)
1154                         to *= 1000;
1155                 else
1156                         ast_log(LOG_WARNING, "Invalid timeout specified: '%s'\n", args.timeout);
1157         } else
1158                 to = -1;
1159
1160         if (outgoing) {
1161                 /* Our status will at least be NOANSWER */
1162                 strcpy(status, "NOANSWER");
1163                 if (ast_test_flag(outgoing, OPT_MUSICBACK)) {
1164                         moh=1;
1165                         ast_moh_start(chan, opt_args[OPT_ARG_MUSICBACK]);
1166                 } else if (ast_test_flag(outgoing, OPT_RINGBACK)) {
1167                         ast_indicate(chan, AST_CONTROL_RINGING);
1168                         sentringing++;
1169                 }
1170         } else
1171                 strcpy(status, "CHANUNAVAIL");
1172
1173         time(&start_time);
1174         peer = wait_for_answer(chan, outgoing, &to, peerflags, &sentringing, status, sizeof(status), numbusy, numnochan, numcongestion, ast_test_flag(&opts, OPT_PRIORITY_JUMP), &result);
1175         
1176         if (!peer) {
1177                 if (result) {
1178                         res = result;
1179                 } else if (to) 
1180                         /* Musta gotten hung up */
1181                         res = -1;
1182                 else 
1183                         /* Nobody answered, next please? */
1184                         res = 0;
1185                 
1186                 goto out;
1187         }
1188         if (peer) {
1189                 time(&answer_time);
1190 #ifdef OSP_SUPPORT
1191                 /* Once call is answered, ditch the OSP Handle */
1192                 pbx_builtin_setvar_helper(chan, "_OSPHANDLE", "");
1193 #endif
1194                 strcpy(status, "ANSWER");
1195                 /* Ah ha!  Someone answered within the desired timeframe.  Of course after this
1196                    we will always return with -1 so that it is hung up properly after the 
1197                    conversation.  */
1198                 hanguptree(outgoing, peer);
1199                 outgoing = NULL;
1200                 /* If appropriate, log that we have a destination channel */
1201                 if (chan->cdr)
1202                         ast_cdr_setdestchan(chan->cdr, peer->name);
1203                 if (peer->name)
1204                         pbx_builtin_setvar_helper(chan, "DIALEDPEERNAME", peer->name);
1205
1206                 number = (char *)pbx_builtin_getvar_helper(peer, "DIALEDPEERNUMBER");
1207                 if (!number)
1208                         number = numsubst;
1209                 pbx_builtin_setvar_helper(chan, "DIALEDPEERNUMBER", number);
1210                 if (!ast_strlen_zero(args.url) && ast_channel_supports_html(peer) ) {
1211                         if (option_debug)
1212                                 ast_log(LOG_DEBUG, "app_dial: sendurl=%s.\n", args.url);
1213                         ast_channel_sendurl( peer, args.url );
1214                 }
1215                 if (ast_test_flag(&opts, OPT_PRIVACY) || ast_test_flag(&opts, OPT_SCREENING)) {
1216                         int res2;
1217                         int loopcount = 0;
1218                         if( privdb_val == AST_PRIVACY_UNKNOWN ) {
1219
1220                                 /* Get the user's intro, store it in priv-callerintros/$CID, 
1221                                    unless it is already there-- this should be done before the 
1222                                    call is actually dialed  */
1223
1224                                 /* all ring indications and moh for the caller has been halted as soon as the 
1225                                    target extension was picked up. We are going to have to kill some
1226                                    time and make the caller believe the peer hasn't picked up yet */
1227
1228                                 if (ast_test_flag(&opts, OPT_MUSICBACK) && !ast_strlen_zero(opt_args[OPT_ARG_MUSICBACK])) {
1229                                         ast_indicate(chan, -1);
1230                                         ast_moh_start(chan, opt_args[OPT_ARG_MUSICBACK]);
1231                                 } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1232                                         ast_indicate(chan, AST_CONTROL_RINGING);
1233                                         sentringing++;
1234                                 }
1235
1236                                 /* Start autoservice on the other chan ?? */
1237                                 res2 = ast_autoservice_start(chan);
1238                                 /* Now Stream the File */
1239                                 if (!res2) {
1240                                         do {
1241                                                 if (!res2)
1242                                                         res2 = ast_play_and_wait(peer,"priv-callpending");
1243                                                 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! */
1244                                                         res2 = 0;
1245                                                 
1246                                                 /* priv-callpending script: 
1247                                                    "I have a caller waiting, who introduces themselves as:"
1248                                                 */
1249                                                 if (!res2)
1250                                                         res2 = ast_play_and_wait(peer,privintro);
1251                                                 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! */
1252                                                         res2 = 0;
1253                                                 /* now get input from the called party, as to their choice */
1254                                                 if( !res2 ) {
1255                                                         if( ast_test_flag(&opts, OPT_PRIVACY) )
1256                                                                 res2 = ast_play_and_wait(peer,"priv-callee-options");
1257                                                         if( ast_test_flag(&opts, OPT_SCREENING) )
1258                                                                 res2 = ast_play_and_wait(peer,"screen-callee-options");
1259                                                 }
1260                                                 /*! \page DialPrivacy Dial Privacy scripts
1261                                                 \par priv-callee-options script:
1262                                                         "Dial 1 if you wish this caller to reach you directly in the future,
1263                                                                 and immediately connect to their incoming call
1264                                                          Dial 2 if you wish to send this caller to voicemail now and 
1265                                                                 forevermore.
1266                                                          Dial 3 to send this callerr to the torture menus, now and forevermore.
1267                                                          Dial 4 to send this caller to a simple "go away" menu, now and forevermore.
1268                                                          Dial 5 to allow this caller to come straight thru to you in the future,
1269                                                                 but right now, just this once, send them to voicemail."
1270                                                 \par screen-callee-options script:
1271                                                         "Dial 1 if you wish to immediately connect to the incoming call
1272                                                          Dial 2 if you wish to send this caller to voicemail.
1273                                                          Dial 3 to send this callerr to the torture menus.
1274                                                          Dial 4 to send this caller to a simple "go away" menu.
1275                                                 */
1276                                                 if(!res2 || res2 < '1' || (ast_test_flag(&opts, OPT_PRIVACY) && res2 > '5') || (ast_test_flag(&opts, OPT_SCREENING) && res2 > '4') ) {
1277                                                         /* invalid option */
1278                                                         res2 = ast_play_and_wait(peer, "vm-sorry");
1279                                                 }
1280                                                 loopcount++; /* give the callee a couple chances to make a choice */
1281                                         } while( (!res2 || res2 < '1' || (ast_test_flag(&opts, OPT_PRIVACY) && res2 > '5') || (ast_test_flag(&opts, OPT_SCREENING) && res2 > '4')) && loopcount < 2 );
1282                                 }
1283
1284                                 switch(res2) {
1285                                 case '1':
1286                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1287                                                 if (option_verbose > 2)
1288                                                         ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to ALLOW\n",
1289                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1290                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_ALLOW);
1291                                         }
1292                                         break;
1293                                 case '2':
1294                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1295                                                 if (option_verbose > 2)
1296                                                         ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to DENY\n",
1297                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1298                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_DENY);
1299                                         }
1300                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1301                                                 ast_moh_stop(chan);
1302                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1303                                                 ast_indicate(chan, -1);
1304                                                 sentringing=0;
1305                                         }
1306                                         res2 = ast_autoservice_stop(chan);
1307                                         ast_hangup(peer); /* hang up on the callee -- he didn't want to talk anyway! */
1308                                         res=0;
1309                                         goto out;
1310                                 case '3':
1311                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1312                                                 if (option_verbose > 2)
1313                                                         ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to TORTURE\n",
1314                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1315                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_TORTURE);
1316                                         }
1317                                         ast_copy_string(status, "TORTURE", sizeof(status));
1318                                         
1319                                         res = 0;
1320                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1321                                                 ast_moh_stop(chan);
1322                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1323                                                 ast_indicate(chan, -1);
1324                                                 sentringing=0;
1325                                         }
1326                                         res2 = ast_autoservice_stop(chan);
1327                                         ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1328                                         goto out; /* Is this right? */
1329                                 case '4':
1330                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1331                                                 if (option_verbose > 2)
1332                                                         ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to KILL\n",
1333                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1334                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_KILL);
1335                                         }
1336
1337                                         ast_copy_string(status, "DONTCALL", sizeof(status));
1338                                         res = 0;
1339                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1340                                                 ast_moh_stop(chan);
1341                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1342                                                 ast_indicate(chan, -1);
1343                                                 sentringing=0;
1344                                         }
1345                                         res2 = ast_autoservice_stop(chan);
1346                                         ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1347                                         goto out; /* Is this right? */
1348                                 case '5':
1349                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1350                                                 if (option_verbose > 2)
1351                                                         ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to ALLOW\n",
1352                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1353                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_ALLOW);
1354                                                 if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1355                                                         ast_moh_stop(chan);
1356                                                 } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1357                                                         ast_indicate(chan, -1);
1358                                                         sentringing=0;
1359                                                 }
1360                                                 res2 = ast_autoservice_stop(chan);
1361                                                 ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1362                                                 res=0;
1363                                                 goto out;
1364                                         } /* if not privacy, then 5 is the same as "default" case */
1365                                 default:
1366                                         /* well, if the user messes up, ... he had his chance... What Is The Best Thing To Do?  */
1367                                         /* well, there seems basically two choices. Just patch the caller thru immediately,
1368                                                   or,... put 'em thru to voicemail. */
1369                                         /* since the callee may have hung up, let's do the voicemail thing, no database decision */
1370                                         ast_log(LOG_NOTICE, "privacy: no valid response from the callee. Sending the caller to voicemail, the callee isn't responding\n");
1371                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1372                                                 ast_moh_stop(chan);
1373                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1374                                                 ast_indicate(chan, -1);
1375                                                 sentringing=0;
1376                                         }
1377                                         res2 = ast_autoservice_stop(chan);
1378                                         ast_hangup(peer); /* hang up on the callee -- he didn't want to talk anyway! */
1379                                         res=0;
1380                                         goto out;
1381                                 }
1382                                 if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1383                                         ast_moh_stop(chan);
1384                                 } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1385                                         ast_indicate(chan, -1);
1386                                         sentringing=0;
1387                                 }
1388                                 res2 = ast_autoservice_stop(chan);
1389                                 /* if the intro is NOCALLERID, then there's no reason to leave it on disk, it'll 
1390                                    just clog things up, and it's not useful information, not being tied to a CID */
1391                                 if( strncmp(privcid,"NOCALLERID",10) == 0 || ast_test_flag(&opts, OPT_SCREEN_NOINTRO) ) {
1392                                         ast_filedelete(privintro, NULL);
1393                                         if( ast_fileexists(privintro, NULL, NULL ) > 0 )
1394                                                 ast_log(LOG_NOTICE, "privacy: ast_filedelete didn't do its job on %s\n", privintro);
1395                                         else if (option_verbose > 2)
1396                                                 ast_verbose(VERBOSE_PREFIX_3 "Successfully deleted %s intro file\n", privintro);
1397                                 }
1398                         }
1399                 }
1400                 if (ast_test_flag(&opts, OPT_ANNOUNCE) && !ast_strlen_zero(opt_args[OPT_ARG_ANNOUNCE])) {
1401                         /* Start autoservice on the other chan */
1402                         res = ast_autoservice_start(chan);
1403                         /* Now Stream the File */
1404                         if (!res)
1405                                 res = ast_streamfile(peer, opt_args[OPT_ARG_ANNOUNCE], peer->language);
1406                         if (!res) {
1407                                 digit = ast_waitstream(peer, AST_DIGIT_ANY); 
1408                         }
1409                         /* Ok, done. stop autoservice */
1410                         res = ast_autoservice_stop(chan);
1411                         if (digit > 0 && !res)
1412                                 res = ast_senddigit(chan, digit); 
1413                         else
1414                                 res = digit;
1415
1416                 } else
1417                         res = 0;
1418
1419                 if (chan && peer && ast_test_flag(&opts, OPT_GOTO) && !ast_strlen_zero(opt_args[OPT_ARG_GOTO])) {
1420                         char *ch;
1421
1422                         for (ch = opt_args[OPT_ARG_GOTO]; *ch; ch++) {
1423                                 if (*ch == '^')
1424                                         *ch = '|';
1425                         }
1426                         ast_parseable_goto(chan, opt_args[OPT_ARG_GOTO]);
1427                         ast_parseable_goto(peer, opt_args[OPT_ARG_GOTO]);
1428                         peer->priority++;
1429                         ast_pbx_start(peer);
1430                         hanguptree(outgoing, NULL);
1431                         LOCAL_USER_REMOVE(u);
1432                         return 0;
1433                 }
1434
1435                 if (ast_test_flag(&opts, OPT_CALLEE_MACRO) && !ast_strlen_zero(opt_args[OPT_ARG_CALLEE_MACRO])) {
1436                         char *ch;
1437
1438                         res = ast_autoservice_start(chan);
1439                         if (res) {
1440                                 ast_log(LOG_ERROR, "Unable to start autoservice on calling channel\n");
1441                                 res = -1;
1442                         }
1443
1444                         app = pbx_findapp("Macro");
1445
1446                         if (app && !res) {
1447                                 for (ch = opt_args[OPT_ARG_CALLEE_MACRO]; *ch; ch++) {
1448                                         if (*ch == '^')
1449                                                 *ch = '|';
1450                                 }
1451                                 res = pbx_exec(peer, app, opt_args[OPT_ARG_CALLEE_MACRO], 1);
1452                                 ast_log(LOG_DEBUG, "Macro exited with status %d\n", res);
1453                                 res = 0;
1454                         } else {
1455                                 ast_log(LOG_ERROR, "Could not find application Macro\n");
1456                                 res = -1;
1457                         }
1458
1459                         if (ast_autoservice_stop(chan) < 0) {
1460                                 ast_log(LOG_ERROR, "Could not stop autoservice on calling channel\n");
1461                                 res = -1;
1462                         }
1463
1464                         if (!res) {
1465                                 if ((macro_result = pbx_builtin_getvar_helper(peer, "MACRO_RESULT"))) {
1466                                         if (!strcasecmp(macro_result, "BUSY")) {
1467                                                 ast_copy_string(status, macro_result, sizeof(status));
1468                                                 if (ast_opt_priority_jumping || ast_test_flag(&opts, OPT_PRIORITY_JUMP)) {
1469                                                         if (!ast_goto_if_exists(chan, NULL, NULL, chan->priority + 101)) {
1470                                                                 ast_set_flag(peerflags, OPT_GO_ON);
1471                                                         }
1472                                                 } else
1473                                                         ast_set_flag(peerflags, OPT_GO_ON);
1474                                                 res = -1;
1475                                         }
1476                                         else if (!strcasecmp(macro_result, "CONGESTION") || !strcasecmp(macro_result, "CHANUNAVAIL")) {
1477                                                 ast_copy_string(status, macro_result, sizeof(status));
1478                                                 ast_set_flag(peerflags, OPT_GO_ON);     
1479                                                 res = -1;
1480                                         }
1481                                         else if (!strcasecmp(macro_result, "CONTINUE")) {
1482                                                 /* hangup peer and keep chan alive assuming the macro has changed 
1483                                                    the context / exten / priority or perhaps 
1484                                                    the next priority in the current exten is desired.
1485                                                 */
1486                                                 ast_set_flag(peerflags, OPT_GO_ON);     
1487                                                 res = -1;
1488                                         } else if (!strcasecmp(macro_result, "ABORT")) {
1489                                                 /* Hangup both ends unless the caller has the g flag */
1490                                                 res = -1;
1491                                         } else if (!strncasecmp(macro_result, "GOTO:", 5) && (macro_transfer_dest = ast_strdupa(macro_result + 5))) {
1492                                                 res = -1;
1493                                                 /* perform a transfer to a new extension */
1494                                                 if (strchr(macro_transfer_dest, '^')) { /* context^exten^priority*/
1495                                                         /* no brainer mode... substitute ^ with | and feed it to builtin goto */
1496                                                         for (res = 0; res < strlen(macro_transfer_dest); res++)
1497                                                                 if (macro_transfer_dest[res] == '^')
1498                                                                         macro_transfer_dest[res] = '|';
1499
1500                                                         if (!ast_parseable_goto(chan, macro_transfer_dest))
1501                                                                 ast_set_flag(peerflags, OPT_GO_ON);
1502
1503                                                 }
1504                                         }
1505                                 }
1506                         }
1507                 }
1508
1509                 if (!res) {
1510                         if (calldurationlimit > 0) {
1511                                 time_t now;
1512
1513                                 time(&now);
1514                                 chan->whentohangup = now + calldurationlimit;
1515                         }
1516                         if (!ast_strlen_zero(dtmfcalled)) { 
1517                                 if (option_verbose > 2)
1518                                         ast_verbose(VERBOSE_PREFIX_3 "Sending DTMF '%s' to the called party.\n", dtmfcalled);
1519                                 res = ast_dtmf_stream(peer,chan,dtmfcalled,250);
1520                         }
1521                         if (!ast_strlen_zero(dtmfcalling)) {
1522                                 if (option_verbose > 2)
1523                                         ast_verbose(VERBOSE_PREFIX_3 "Sending DTMF '%s' to the calling party.\n", dtmfcalling);
1524                                 res = ast_dtmf_stream(chan,peer,dtmfcalling,250);
1525                         }
1526                 }
1527                 
1528                 if (!res) {
1529                         memset(&config,0,sizeof(struct ast_bridge_config));
1530                         if (play_to_caller)
1531                                 ast_set_flag(&(config.features_caller), AST_FEATURE_PLAY_WARNING);
1532                         if (play_to_callee)
1533                                 ast_set_flag(&(config.features_callee), AST_FEATURE_PLAY_WARNING);
1534                         if (ast_test_flag(peerflags, OPT_CALLEE_TRANSFER))
1535                                 ast_set_flag(&(config.features_callee), AST_FEATURE_REDIRECT);
1536                         if (ast_test_flag(peerflags, OPT_CALLER_TRANSFER))
1537                                 ast_set_flag(&(config.features_caller), AST_FEATURE_REDIRECT);
1538                         if (ast_test_flag(peerflags, OPT_CALLEE_HANGUP))
1539                                 ast_set_flag(&(config.features_callee), AST_FEATURE_DISCONNECT);
1540                         if (ast_test_flag(peerflags, OPT_CALLER_HANGUP))
1541                                 ast_set_flag(&(config.features_caller), AST_FEATURE_DISCONNECT);
1542                         if (ast_test_flag(peerflags, OPT_CALLEE_MONITOR))
1543                                 ast_set_flag(&(config.features_callee), AST_FEATURE_AUTOMON);
1544                         if (ast_test_flag(peerflags, OPT_CALLER_MONITOR)) 
1545                                 ast_set_flag(&(config.features_caller), AST_FEATURE_AUTOMON);
1546
1547                         config.timelimit = timelimit;
1548                         config.play_warning = play_warning;
1549                         config.warning_freq = warning_freq;
1550                         config.warning_sound = warning_sound;
1551                         config.end_sound = end_sound;
1552                         config.start_sound = start_sound;
1553                         if (moh) {
1554                                 moh = 0;
1555                                 ast_moh_stop(chan);
1556                         } else if (sentringing) {
1557                                 sentringing = 0;
1558                                 ast_indicate(chan, -1);
1559                         }
1560                         /* Be sure no generators are left on it */
1561                         ast_deactivate_generator(chan);
1562                         /* Make sure channels are compatible */
1563                         res = ast_channel_make_compatible(chan, peer);
1564                         if (res < 0) {
1565                                 ast_log(LOG_WARNING, "Had to drop call because I couldn't make %s compatible with %s\n", chan->name, peer->name);
1566                                 ast_hangup(peer);
1567                                 LOCAL_USER_REMOVE(u);
1568                                 return -1;
1569                         }
1570                         res = ast_bridge_call(chan,peer,&config);
1571                         time(&end_time);
1572                         snprintf(toast, sizeof(toast), "%ld", (long)(end_time - answer_time));
1573                         pbx_builtin_setvar_helper(chan, "ANSWEREDTIME", toast);
1574                         
1575                 } else {
1576                         time(&end_time);
1577                         res = -1;
1578                 }
1579                 snprintf(toast, sizeof(toast), "%ld", (long)(end_time - start_time));
1580                 pbx_builtin_setvar_helper(chan, "DIALEDTIME", toast);
1581                 
1582                 if (res != AST_PBX_NO_HANGUP_PEER) {
1583                         if (!chan->_softhangup)
1584                                 chan->hangupcause = peer->hangupcause;
1585                         ast_hangup(peer);
1586                 }
1587         }       
1588 out:
1589         if (moh) {
1590                 moh = 0;
1591                 ast_moh_stop(chan);
1592         } else if (sentringing) {
1593                 sentringing = 0;
1594                 ast_indicate(chan, -1);
1595         }
1596         hanguptree(outgoing, NULL);
1597         pbx_builtin_setvar_helper(chan, "DIALSTATUS", status);
1598         if (option_debug)
1599                 ast_log(LOG_DEBUG, "Exiting with DIALSTATUS=%s.\n", status);
1600         
1601         if ((ast_test_flag(peerflags, OPT_GO_ON)) && (!chan->_softhangup) && (res != AST_PBX_KEEPALIVE))
1602                 res = 0;
1603         
1604         LOCAL_USER_REMOVE(u);    
1605         
1606         return res;
1607 }
1608
1609 static int dial_exec(struct ast_channel *chan, void *data)
1610 {
1611         struct ast_flags peerflags;
1612         memset(&peerflags, 0, sizeof(peerflags));
1613         return dial_exec_full(chan, data, &peerflags);
1614 }
1615
1616 static int retrydial_exec(struct ast_channel *chan, void *data)
1617 {
1618         char *announce = NULL, *dialdata = NULL;
1619         const char *context = NULL;
1620         int sleep = 0, loops = 0, res = 0;
1621         struct localuser *u;
1622         struct ast_flags peerflags;
1623         
1624         if (ast_strlen_zero(data)) {
1625                 ast_log(LOG_WARNING, "RetryDial requires an argument!\n");
1626                 return -1;
1627         }       
1628
1629         LOCAL_USER_ADD(u);
1630
1631         if (!(announce = ast_strdupa(data))) {
1632                 LOCAL_USER_REMOVE(u);
1633                 return -1;
1634         }
1635         
1636         memset(&peerflags, 0, sizeof(peerflags));
1637
1638         if ((dialdata = strchr(announce, '|'))) {
1639                 *dialdata = '\0';
1640                 dialdata++;
1641                 if ((sleep = atoi(dialdata))) {
1642                         sleep *= 1000;
1643                 } else {
1644                         ast_log(LOG_ERROR, "%s requires the numerical argument <sleep>\n",rapp);
1645                         LOCAL_USER_REMOVE(u);
1646                         return -1;
1647                 }
1648                 if ((dialdata = strchr(dialdata, '|'))) {
1649                         *dialdata = '\0';
1650                         dialdata++;
1651                         if (!(loops = atoi(dialdata))) {
1652                                 ast_log(LOG_ERROR, "%s requires the numerical argument <loops>\n",rapp);
1653                                 LOCAL_USER_REMOVE(u);
1654                                 return -1;
1655                         }
1656                 }
1657         }
1658         
1659         if ((dialdata = strchr(dialdata, '|'))) {
1660                 *dialdata = '\0';
1661                 dialdata++;
1662         } else {
1663                 ast_log(LOG_ERROR, "%s requires more arguments\n",rapp);
1664                 LOCAL_USER_REMOVE(u);
1665                 return -1;
1666         }
1667                 
1668         if (sleep < 1000)
1669                 sleep = 10000;
1670         
1671         if (!loops)
1672                 loops = -1;
1673         
1674         context = pbx_builtin_getvar_helper(chan, "EXITCONTEXT");
1675         
1676         while (loops) {
1677                 chan->data = "Retrying";
1678                 if (ast_test_flag(chan, AST_FLAG_MOH))
1679                         ast_moh_stop(chan);
1680
1681                 if ((res = dial_exec_full(chan, dialdata, &peerflags)) == 0) {
1682                         if (ast_test_flag(&peerflags, OPT_DTMF_EXIT)) {
1683                                 if (!(res = ast_streamfile(chan, announce, chan->language)))
1684                                         res = ast_waitstream(chan, AST_DIGIT_ANY);
1685                                 if (!res && sleep) {
1686                                         if (!ast_test_flag(chan, AST_FLAG_MOH))
1687                                                 ast_moh_start(chan, NULL);
1688                                         res = ast_waitfordigit(chan, sleep);
1689                                 }
1690                         } else {
1691                                 if (!(res = ast_streamfile(chan, announce, chan->language)))
1692                                         res = ast_waitstream(chan, "");
1693                                 if (sleep) {
1694                                         if (!ast_test_flag(chan, AST_FLAG_MOH))
1695                                                 ast_moh_start(chan, NULL);
1696                                         if (!res) 
1697                                                 res = ast_waitfordigit(chan, sleep);
1698                                 }
1699                         }
1700                 }
1701
1702                 if (res < 0)
1703                         break;
1704                 else if (res > 0) { /* Trying to send the call elsewhere (1 digit ext) */
1705                         if (onedigit_goto(chan, context, (char) res, 1)) {
1706                                 res = 0;
1707                                 break;
1708                         }
1709                 }
1710                 loops--;
1711         }
1712         
1713         if (ast_test_flag(chan, AST_FLAG_MOH))
1714                 ast_moh_stop(chan);
1715
1716         LOCAL_USER_REMOVE(u);
1717         return loops ? res : 0;
1718
1719 }
1720
1721 int unload_module(void)
1722 {
1723         int res;
1724
1725         res = ast_unregister_application(app);
1726         res |= ast_unregister_application(rapp);
1727
1728         STANDARD_HANGUP_LOCALUSERS;
1729         
1730         return res;
1731 }
1732
1733 int load_module(void)
1734 {
1735         int res;
1736
1737         res = ast_register_application(app, dial_exec, synopsis, descrip);
1738         res |= ast_register_application(rapp, retrydial_exec, rsynopsis, rdescrip);
1739         
1740         return res;
1741 }
1742
1743 char *description(void)
1744 {
1745         return tdesc;
1746 }
1747
1748 int usecount(void)
1749 {
1750         int res;
1751         STANDARD_USECOUNT(res);
1752         return res;
1753 }
1754
1755 char *key()
1756 {
1757         return ASTERISK_GPL_KEY;
1758 }