Merged revisions 7957 via svnmerge from
[asterisk/asterisk.git] / apps / app_dial.c
1 /*
2  * Asterisk -- An open source telephony toolkit.
3  *
4  * Copyright (C) 1999 - 2005, Digium, Inc.
5  *
6  * Mark Spencer <markster@digium.com>
7  *
8  * See http://www.asterisk.org for more information about
9  * the Asterisk project. Please do not directly contact
10  * any of the maintainers of this project for assistance;
11  * the project provides a web site, mailing lists and IRC
12  * channels for your use.
13  *
14  * This program is free software, distributed under the terms of
15  * the GNU General Public License Version 2. See the LICENSE file
16  * at the top of the source tree.
17  */
18
19 /*! \file
20  *
21  * \brief dial() & retrydial() - Trivial application to dial a channel and send an URL on answer
22  *
23  * \author Mark Spencer <markster@digium.com>
24  * 
25  * \ingroup applications
26  */
27
28 #include <stdlib.h>
29 #include <errno.h>
30 #include <unistd.h>
31 #include <string.h>
32 #include <stdlib.h>
33 #include <stdio.h>
34 #include <sys/time.h>
35 #include <sys/signal.h>
36 #include <netinet/in.h>
37
38 #include "asterisk.h"
39
40 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
41
42 #include "asterisk/lock.h"
43 #include "asterisk/file.h"
44 #include "asterisk/logger.h"
45 #include "asterisk/channel.h"
46 #include "asterisk/pbx.h"
47 #include "asterisk/options.h"
48 #include "asterisk/module.h"
49 #include "asterisk/translate.h"
50 #include "asterisk/say.h"
51 #include "asterisk/config.h"
52 #include "asterisk/features.h"
53 #include "asterisk/musiconhold.h"
54 #include "asterisk/callerid.h"
55 #include "asterisk/utils.h"
56 #include "asterisk/app.h"
57 #include "asterisk/causes.h"
58 #include "asterisk/rtp.h"
59 #include "asterisk/manager.h"
60 #include "asterisk/privacy.h"
61
62 static char *tdesc = "Dialing Application";
63
64 static char *app = "Dial";
65
66 static char *synopsis = "Place a call and connect to the current channel";
67
68 static char *descrip =
69 "  Dial(Technology/resource[&Tech2/resource2...][|timeout][|options][|URL]):\n"
70 "This applicaiton will place calls to one or more specified channels. As soon\n"
71 "as one of the requested channels answers, the originating channel will be\n"
72 "answered, if it has not already been answered. These two channels will then\n"
73 "be active in a bridged call. All other channels that were requested will then\n"
74 "be hung up.\n"
75 "  Unless there is a timeout specified, the Dial application will wait\n"
76 "indefinitely until one of the called channels answers, the user hangs up, or\n"
77 "if all of the called channels are busy or unavailable. Dialplan executing will\n"
78 "continue if no requested channels can be called, or if the timeout expires.\n\n"
79 "  This application sets the following channel variables upon completion:\n"
80 "    DIALEDTIME   - This is the time from dialing a channel until when it\n"
81 "                   is disconnected.\n" 
82 "    ANSWEREDTIME - This is the amount of time for actual call.\n"
83 "    DIALSTATUS   - This is the status of the call:\n"
84 "                   CHANUNAVAIL | CONGESTION | NOANSWER | BUSY | ANSWER | CANCEL\n" 
85 "                   DONTCALL | TORTURE\n"
86 "  For the Privacy and Screening Modes, the DIALSTATUS variable will be set to\n"
87 "DONTCALL if the called party chooses to send the calling party to the 'Go Away'\n"
88 "script. The DIALSTATUS variable will be set to TORTURE if the called party\n"
89 "wants to send the caller to the 'torture' script.\n"
90 "  This application will report normal termination if the originating channel\n"
91 "hangs up, or if the call is bridged and either of the parties in the bridge\n"
92 "ends the call.\n"
93 "  The optional URL will be sent to the called party if the channel supports it.\n"
94 "  If the OUTBOUND_GROUP variable is set, all peer channels created by this\n"
95 "application will be put into that group (as in Set(GROUP()=...).\n\n"
96 "  Options:\n"
97 "    A(x) - Play an announcement to the called party, using 'x' as the file.\n"
98 "    C    - Reset the CDR for this call.\n"
99 "    d    - Allow the calling user to dial a 1 digit extension while waiting for\n"
100 "           a call to be answered. Exit to that extension if it exists in the\n"
101 "           current context, or the context defined in the EXITCONTEXT variable,\n"
102 "           if it exists.\n"
103 "    D([called][:calling]) - Send the specified DTMF strings *after* the called\n"
104 "           party has answered, but before the call gets bridged. The 'called'\n"
105 "           DTMF string is sent to the called party, and the 'calling' DTMF\n"
106 "           string is sent to the calling party. Both parameters can be used\n"
107 "           alone.\n"   
108 "    f    - Force the callerid of the *calling* channel to be set as the\n"
109 "           extension associated with the channel using a dialplan 'hint'.\n"
110 "           For example, some PSTNs do not allow CallerID to be set to anything\n"
111 "           other than the number assigned to the caller.\n"
112 "    g    - Proceed with dialplan execution at the current extension if the\n"
113 "           destination channel hangs up.\n"
114 "    G(context^exten^pri) - If the call is answered, transfer both parties to\n"
115 "           the specified priority. Optionally, an extension, or extension and\n"
116 "           context may be specified. Otherwise, the current extension is used.\n"
117 "    h    - Allow the called party to hang up by sending the '*' DTMF digit.\n"
118 "    H    - Allow the calling party to hang up by hitting the '*' DTMF digit.\n"
119 "    j    - Jump to priority n+101 if all of the requested channels were busy.\n"
120 "    L(x[:y][:z]) - Limit the call to 'x' ms. Play a warning when 'y' ms are\n"
121 "           left. Repeat the warning every 'z' ms. The following special\n"
122 "           variables can be used with this option:\n"
123 "           * LIMIT_PLAYAUDIO_CALLER   yes|no (default yes)\n"
124 "                                      Play sounds to the caller.\n"
125 "           * LIMIT_PLAYAUDIO_CALLEE   yes|no\n"
126 "                                      Play sounds to the callee.\n"
127 "           * LIMIT_TIMEOUT_FILE       File to play when time is up.\n"
128 "           * LIMIT_CONNECT_FILE       File to play when call begins.\n"
129 "           * LIMIT_WARNING_FILE       File to play as warning if 'y' is defined.\n"
130 "                                      The default is to say the time remaining.\n"
131 "    m([class]) - Provide hold music to the calling party until a requested\n"
132 "           channel answers. A specific MusicOnHold class can be\n"
133 "           specified.\n"
134 "    M(x[^arg]) - Execute the Macro for the *called* channel before connecting\n"
135 "           to the calling channel. Arguments can be specified to the Macro\n"
136 "           using '^' as a delimeter. The Macro can set the variable\n"
137 "           MACRO_RESULT to specify the following actions after the Macro is\n" 
138 "           finished executing.\n"
139 "           * ABORT        Hangup both legs of the call.\n"
140 "           * CONGESTION   Behave as if line congestion was encountered.\n"
141 "           * BUSY         Behave as if a busy signal was encountered. This will also\n"
142 "                          have the application jump to priority n+101 if the\n"
143 "                          'j' option is set.\n"
144 "           * CONTINUE     Hangup the called party and allow the calling party\n"
145 "                          to continue dialplan execution at the next priority.\n"
146 "           * GOTO:<context>^<exten>^<priority> - Transfer the call to the\n"
147 "                          specified priority. Optionally, an extension, or\n"
148 "                          extension and priority can be specified.\n"
149 "    n    - This option is a modifier for the screen/privacy mode. It specifies\n"
150 "           that no introductions are to be saved in the priv-callerintros\n"
151 "           directory.\n"
152 "    N    - This option is a modifier for the screen/privacy mode. It specifies\n"
153 "           that if callerID is present, do not screen the call.\n"
154 "    o    - Specify that the CallerID that was present on the *calling* channel\n"
155 "           be set as the CallerID on the *called* channel. This was the\n"
156 "           behavior of Asterisk 1.0 and earlier.\n"
157 "    p    - This option enables screening mode. This is basically Privacy mode\n"
158 "           without memory.\n"
159 "    P([x]) - Enable privacy mode. Use 'x' as the family/key in the database if\n"
160 "           it is provided. The current extension is used if a database\n"
161 "           family/key is not specified.\n"
162 "    r    - Indicate ringing to the calling party. Pass no audio to the calling\n"
163 "           party until the called channel has answered.\n"
164 "    S(x) - Hang up the call after 'x' seconds *after* the called party has\n"
165 "           answered the call.\n"       
166 "    t    - Allow the called party to transfer the calling party by sending the\n"
167 "           DTMF sequence defined in features.conf.\n"
168 "    T    - Allow the calling party to transfer the called party by sending the\n"
169 "           DTMF sequence defined in features.conf.\n"
170 "    w    - Allow the called party to enable recording of the call by sending\n"
171 "           the DTMF sequence defined for one-touch recording in features.conf.\n"
172 "    W    - Allow the calling party to enable recording of the call by sending\n"
173 "           the DTMF sequence defined for one-touch recording in features.conf.\n";
174
175 /* RetryDial App by Anthony Minessale II <anthmct@yahoo.com> Jan/2005 */
176 static char *rapp = "RetryDial";
177 static char *rsynopsis = "Place a call, retrying on failure allowing optional exit extension.";
178 static char *rdescrip =
179 "  RetryDial(announce|sleep|retries|dialargs): This application will attempt to\n"
180 "place a call using the normal Dial application. If no channel can be reached,\n"
181 "the 'announce' file will be played. Then, it will wait 'sleep' number of\n"
182 "seconds before retying the call. After 'retires' number of attempts, the\n"
183 "calling channel will continue at the next priority in the dialplan. If the\n"
184 "'retries' setting is set to 0, this application will retry endlessly.\n"
185 "  While waiting to retry a call, a 1 digit extension may be dialed. If that\n"
186 "extension exists in either the context defined in ${EXITCONTEXT} or the current\n"
187 "one, The call will jump to that extension immediately.\n"
188 "  The 'dialargs' are specified in the same format that arguments are provided\n"
189 "to the Dial application.\n";
190
191 enum {
192         OPT_ANNOUNCE = (1 << 0),
193         OPT_RESETCDR = (1 << 1),
194         OPT_DTMF_EXIT = (1 << 2),
195         OPT_SENDDTMF = (1 << 3),
196         OPT_FORCECLID = (1 << 4),
197         OPT_GO_ON = (1 << 5),
198         OPT_CALLEE_HANGUP = (1 << 6),
199         OPT_CALLER_HANGUP = (1 << 7),
200         OPT_PRIORITY_JUMP = (1 << 8),
201         OPT_DURATION_LIMIT = (1 << 9),
202         OPT_MUSICBACK = (1 << 10),
203         OPT_CALLEE_MACRO = (1 << 11),
204         OPT_SCREEN_NOINTRO = (1 << 12),
205         OPT_SCREEN_NOCLID = (1 << 13),
206         OPT_ORIGINAL_CLID = (1 << 14),
207         OPT_SCREENING = (1 << 15),
208         OPT_PRIVACY = (1 << 16),
209         OPT_RINGBACK = (1 << 17),
210         OPT_DURATION_STOP = (1 << 18),
211         OPT_CALLEE_TRANSFER = (1 << 19),
212         OPT_CALLER_TRANSFER = (1 << 20),
213         OPT_CALLEE_MONITOR = (1 << 21),
214         OPT_CALLER_MONITOR = (1 << 22),
215         OPT_GOTO = (1 << 23),
216 } dial_exec_option_flags;
217
218 #define DIAL_STILLGOING                 (1 << 30)
219 #define DIAL_NOFORWARDHTML              (1 << 31)
220
221 enum {
222         OPT_ARG_ANNOUNCE = 0,
223         OPT_ARG_SENDDTMF,
224         OPT_ARG_GOTO,
225         OPT_ARG_DURATION_LIMIT,
226         OPT_ARG_MUSICBACK,
227         OPT_ARG_CALLEE_MACRO,
228         OPT_ARG_PRIVACY,
229         OPT_ARG_DURATION_STOP,
230         /* note: this entry _MUST_ be the last one in the enum */
231         OPT_ARG_ARRAY_SIZE,
232 } dial_exec_option_args;
233
234 AST_APP_OPTIONS(dial_exec_options, {
235         AST_APP_OPTION_ARG('A', OPT_ANNOUNCE, OPT_ARG_ANNOUNCE),
236         AST_APP_OPTION('C', OPT_RESETCDR),
237         AST_APP_OPTION('d', OPT_DTMF_EXIT),
238         AST_APP_OPTION_ARG('D', OPT_SENDDTMF, OPT_ARG_SENDDTMF),
239         AST_APP_OPTION('f', OPT_FORCECLID),
240         AST_APP_OPTION('g', OPT_GO_ON),
241         AST_APP_OPTION_ARG('G', OPT_GOTO, OPT_ARG_GOTO),
242         AST_APP_OPTION('h', OPT_CALLEE_HANGUP),
243         AST_APP_OPTION('H', OPT_CALLER_HANGUP),
244         AST_APP_OPTION('j', OPT_PRIORITY_JUMP),
245         AST_APP_OPTION_ARG('L', OPT_DURATION_LIMIT, OPT_ARG_DURATION_LIMIT),
246         AST_APP_OPTION_ARG('m', OPT_MUSICBACK, OPT_ARG_MUSICBACK),
247         AST_APP_OPTION_ARG('M', OPT_CALLEE_MACRO, OPT_ARG_CALLEE_MACRO),
248         AST_APP_OPTION('n', OPT_SCREEN_NOINTRO),
249         AST_APP_OPTION('N', OPT_SCREEN_NOCLID),
250         AST_APP_OPTION('o', OPT_ORIGINAL_CLID),
251         AST_APP_OPTION('p', OPT_SCREENING),
252         AST_APP_OPTION_ARG('P', OPT_PRIVACY, OPT_ARG_PRIVACY),
253         AST_APP_OPTION('r', OPT_RINGBACK),
254         AST_APP_OPTION_ARG('S', OPT_DURATION_STOP, OPT_ARG_DURATION_STOP),
255         AST_APP_OPTION('t', OPT_CALLEE_TRANSFER),
256         AST_APP_OPTION('T', OPT_CALLER_TRANSFER),
257         AST_APP_OPTION('w', OPT_CALLEE_MONITOR),
258         AST_APP_OPTION('W', OPT_CALLER_MONITOR),
259 });
260
261 /* We define a custom "local user" structure because we
262    use it not only for keeping track of what is in use but
263    also for keeping track of who we're dialing. */
264
265 struct localuser {
266         struct ast_channel *chan;
267         unsigned int flags;
268         int forwards;
269         struct localuser *next;
270 };
271
272 LOCAL_USER_DECL;
273
274 static void hanguptree(struct localuser *outgoing, struct ast_channel *exception)
275 {
276         /* Hang up a tree of stuff */
277         struct localuser *oo;
278         while (outgoing) {
279                 /* Hangup any existing lines we have open */
280                 if (outgoing->chan && (outgoing->chan != exception))
281                         ast_hangup(outgoing->chan);
282                 oo = outgoing;
283                 outgoing=outgoing->next;
284                 free(oo);
285         }
286 }
287
288 #define AST_MAX_FORWARDS   8
289
290 #define AST_MAX_WATCHERS 256
291
292 #define HANDLE_CAUSE(cause, chan) do { \
293         switch(cause) { \
294         case AST_CAUSE_BUSY: \
295                 if (chan->cdr) \
296                         ast_cdr_busy(chan->cdr); \
297                 numbusy++; \
298                 break; \
299         case AST_CAUSE_CONGESTION: \
300                 if (chan->cdr) \
301                         ast_cdr_failed(chan->cdr); \
302                 numcongestion++; \
303                 break; \
304         case AST_CAUSE_UNREGISTERED: \
305                 if (chan->cdr) \
306                         ast_cdr_failed(chan->cdr); \
307                 numnochan++; \
308                 break; \
309         default: \
310                 numnochan++; \
311                 break; \
312         } \
313 } while (0)
314
315
316 static int onedigit_goto(struct ast_channel *chan, const char *context, char exten, int pri) 
317 {
318         char rexten[2] = { exten, '\0' };
319
320         if (context) {
321                 if (!ast_goto_if_exists(chan, context, rexten, pri))
322                         return 1;
323         } else {
324                 if (!ast_goto_if_exists(chan, chan->context, rexten, pri))
325                         return 1;
326                 else if (!ast_strlen_zero(chan->macrocontext)) {
327                         if (!ast_goto_if_exists(chan, chan->macrocontext, rexten, pri))
328                                 return 1;
329                 }
330         }
331         return 0;
332 }
333
334
335 static char *get_cid_name(char *name, int namelen, struct ast_channel *chan)
336 {
337         char *context;
338         char *exten;
339         if (!ast_strlen_zero(chan->macrocontext))
340                 context = chan->macrocontext;
341         else
342                 context = chan->context;
343
344         if (!ast_strlen_zero(chan->macroexten))
345                 exten = chan->macroexten;
346         else
347                 exten = chan->exten;
348
349         if (ast_get_hint(NULL, 0, name, namelen, chan, context, exten))
350                 return name;
351         else
352                 return "";
353 }
354
355 static void senddialevent(struct ast_channel *src, struct ast_channel *dst)
356 {
357         manager_event(EVENT_FLAG_CALL, "Dial", 
358                            "Source: %s\r\n"
359                            "Destination: %s\r\n"
360                            "CallerID: %s\r\n"
361                            "CallerIDName: %s\r\n"
362                            "SrcUniqueID: %s\r\n"
363                            "DestUniqueID: %s\r\n",
364                            src->name, dst->name, src->cid.cid_num ? src->cid.cid_num : "<unknown>",
365                            src->cid.cid_name ? src->cid.cid_name : "<unknown>", src->uniqueid,
366                            dst->uniqueid);
367 }
368
369 static struct ast_channel *wait_for_answer(struct ast_channel *in, struct localuser *outgoing, int *to, struct ast_flags *peerflags, int *sentringing, char *status, size_t statussize, int busystart, int nochanstart, int congestionstart, int priority_jump, int *result)
370 {
371         struct localuser *o;
372         int found;
373         int numlines;
374         int numbusy = busystart;
375         int numcongestion = congestionstart;
376         int numnochan = nochanstart;
377         int prestart = busystart + congestionstart + nochanstart;
378         int cause;
379         int orig = *to;
380         struct ast_frame *f;
381         struct ast_channel *peer = NULL;
382         struct ast_channel *watchers[AST_MAX_WATCHERS];
383         int pos;
384         int single;
385         struct ast_channel *winner;
386         const char *context = NULL;
387         char cidname[AST_MAX_EXTENSION];
388
389         single = (outgoing && !outgoing->next && !ast_test_flag(outgoing, OPT_MUSICBACK | OPT_RINGBACK));
390         
391         if (single) {
392                 /* Turn off hold music, etc */
393                 ast_deactivate_generator(in);
394                 /* If we are calling a single channel, make them compatible for in-band tone purpose */
395                 ast_channel_make_compatible(outgoing->chan, in);
396         }
397         
398         
399         while (*to && !peer) {
400                 o = outgoing;
401                 found = -1;
402                 pos = 1;
403                 numlines = prestart;
404                 watchers[0] = in;
405                 while (o) {
406                         /* Keep track of important channels */
407                         if (ast_test_flag(o, DIAL_STILLGOING) && o->chan) {
408                                 watchers[pos++] = o->chan;
409                                 found = 1;
410                         }
411                         o = o->next;
412                         numlines++;
413                 }
414                 if (found < 0) {
415                         if (numlines == (numbusy + numcongestion + numnochan)) {
416                                 if (option_verbose > 2)
417                                         ast_verbose( VERBOSE_PREFIX_2 "Everyone is busy/congested at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan);
418                                 if (numbusy)
419                                         strcpy(status, "BUSY"); 
420                                 else if (numcongestion)
421                                         strcpy(status, "CONGESTION");
422                                 else if (numnochan)
423                                         strcpy(status, "CHANUNAVAIL");
424                                 if (ast_opt_priority_jumping || priority_jump)
425                                         ast_goto_if_exists(in, in->context, in->exten, in->priority + 101);
426                         } else {
427                                 if (option_verbose > 2)
428                                         ast_verbose( VERBOSE_PREFIX_2 "No one is available to answer at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan);
429                         }
430                         *to = 0;
431                         return NULL;
432                 }
433                 winner = ast_waitfor_n(watchers, pos, to);
434                 o = outgoing;
435                 while (o) {
436                         if (ast_test_flag(o, DIAL_STILLGOING) && o->chan && (o->chan->_state == AST_STATE_UP)) {
437                                 if (!peer) {
438                                         if (option_verbose > 2)
439                                                 ast_verbose( VERBOSE_PREFIX_3 "%s answered %s\n", o->chan->name, in->name);
440                                         peer = o->chan;
441                                         ast_copy_flags(peerflags, o,
442                                                        OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
443                                                        OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
444                                                        OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
445                                                        DIAL_NOFORWARDHTML);
446                                 }
447                         } else if (o->chan && (o->chan == winner)) {
448                                 if (!ast_strlen_zero(o->chan->call_forward)) {
449                                         char tmpchan[256];
450                                         char *stuff;
451                                         char *tech;
452                                         ast_copy_string(tmpchan, o->chan->call_forward, sizeof(tmpchan));
453                                         if ((stuff = strchr(tmpchan, '/'))) {
454                                                 *stuff = '\0';
455                                                 stuff++;
456                                                 tech = tmpchan;
457                                         } else {
458                                                 snprintf(tmpchan, sizeof(tmpchan), "%s@%s", o->chan->call_forward, o->chan->context);
459                                                 stuff = tmpchan;
460                                                 tech = "Local";
461                                         }
462                                         /* Before processing channel, go ahead and check for forwarding */
463                                         o->forwards++;
464                                         if (o->forwards < AST_MAX_FORWARDS) {
465                                                 if (option_verbose > 2)
466                                                         ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", in->name, tech, stuff, o->chan->name);
467                                                 /* Setup parameters */
468                                                 o->chan = ast_request(tech, in->nativeformats, stuff, &cause);
469                                                 if (!o->chan)
470                                                         ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause);
471                                         } else {
472                                                 if (option_verbose > 2)
473                                                         ast_verbose(VERBOSE_PREFIX_3 "Too many forwards from %s\n", o->chan->name);
474                                                 cause = AST_CAUSE_CONGESTION;
475                                                 o->chan = NULL;
476                                         }
477                                         if (!o->chan) {
478                                                 ast_clear_flag(o, DIAL_STILLGOING);     
479                                                 HANDLE_CAUSE(cause, in);
480                                         } else {
481                                                 ast_rtp_make_compatible(o->chan, in);
482                                                 if (o->chan->cid.cid_num)
483                                                         free(o->chan->cid.cid_num);
484                                                 o->chan->cid.cid_num = NULL;
485                                                 if (o->chan->cid.cid_name)
486                                                         free(o->chan->cid.cid_name);
487                                                 o->chan->cid.cid_name = NULL;
488
489                                                 if (ast_test_flag(o, OPT_FORCECLID)) {
490                                                         char *newcid = NULL;
491
492                                                         if (!ast_strlen_zero(in->macroexten))
493                                                                 newcid = in->macroexten;
494                                                         else
495                                                                 newcid = in->exten;
496                                                         o->chan->cid.cid_num = strdup(newcid);
497                                                         ast_copy_string(o->chan->accountcode, winner->accountcode, sizeof(o->chan->accountcode));
498                                                         o->chan->cdrflags = winner->cdrflags;
499                                                         if (!o->chan->cid.cid_num)
500                                                                 ast_log(LOG_WARNING, "Out of memory\n");
501                                                 } else {
502                                                         if (in->cid.cid_num) {
503                                                                 o->chan->cid.cid_num = strdup(in->cid.cid_num);
504                                                                 if (!o->chan->cid.cid_num)
505                                                                         ast_log(LOG_WARNING, "Out of memory\n");        
506                                                         }
507                                                         if (in->cid.cid_name) {
508                                                                 o->chan->cid.cid_name = strdup(in->cid.cid_name);
509                                                                 if (!o->chan->cid.cid_name)
510                                                                         ast_log(LOG_WARNING, "Out of memory\n");        
511                                                         }
512                                                         ast_copy_string(o->chan->accountcode, in->accountcode, sizeof(o->chan->accountcode));
513                                                         o->chan->cdrflags = in->cdrflags;
514                                                 }
515
516                                                 if (in->cid.cid_ani) {
517                                                         if (o->chan->cid.cid_ani)
518                                                                 free(o->chan->cid.cid_ani);
519                                                         o->chan->cid.cid_ani = strdup(in->cid.cid_ani);
520                                                         if (!o->chan->cid.cid_ani)
521                                                                 ast_log(LOG_WARNING, "Out of memory\n");
522                                                 }
523                                                 if (o->chan->cid.cid_rdnis) 
524                                                         free(o->chan->cid.cid_rdnis);
525                                                 if (!ast_strlen_zero(in->macroexten))
526                                                         o->chan->cid.cid_rdnis = strdup(in->macroexten);
527                                                 else
528                                                         o->chan->cid.cid_rdnis = strdup(in->exten);
529                                                 if (ast_call(o->chan, tmpchan, 0)) {
530                                                         ast_log(LOG_NOTICE, "Failed to dial on local channel for call forward to '%s'\n", tmpchan);
531                                                         ast_clear_flag(o, DIAL_STILLGOING);     
532                                                         ast_hangup(o->chan);
533                                                         o->chan = NULL;
534                                                         numnochan++;
535                                                 } else {
536                                                         senddialevent(in, o->chan);
537                                                         /* After calling, set callerid to extension */
538                                                         if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID))
539                                                                 ast_set_callerid(o->chan, ast_strlen_zero(in->macroexten) ? in->exten : in->macroexten, get_cid_name(cidname, sizeof(cidname), in), NULL);
540                                                 }
541                                         }
542                                         /* Hangup the original channel now, in case we needed it */
543                                         ast_hangup(winner);
544                                         continue;
545                                 }
546                                 f = ast_read(winner);
547                                 if (f) {
548                                         if (f->frametype == AST_FRAME_CONTROL) {
549                                                 switch(f->subclass) {
550                                                 case AST_CONTROL_ANSWER:
551                                                         /* This is our guy if someone answered. */
552                                                         if (!peer) {
553                                                                 if (option_verbose > 2)
554                                                                         ast_verbose( VERBOSE_PREFIX_3 "%s answered %s\n", o->chan->name, in->name);
555                                                                 peer = o->chan;
556                                                                 ast_copy_flags(peerflags, o,
557                                                                                OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
558                                                                                OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
559                                                                                OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
560                                                                                DIAL_NOFORWARDHTML);
561                                                         }
562                                                         /* If call has been answered, then the eventual hangup is likely to be normal hangup */
563                                                         in->hangupcause = AST_CAUSE_NORMAL_CLEARING;
564                                                         o->chan->hangupcause = AST_CAUSE_NORMAL_CLEARING;
565                                                         break;
566                                                 case AST_CONTROL_BUSY:
567                                                         if (option_verbose > 2)
568                                                                 ast_verbose( VERBOSE_PREFIX_3 "%s is busy\n", o->chan->name);
569                                                         in->hangupcause = o->chan->hangupcause;
570                                                         ast_hangup(o->chan);
571                                                         o->chan = NULL;
572                                                         ast_clear_flag(o, DIAL_STILLGOING);     
573                                                         HANDLE_CAUSE(AST_CAUSE_BUSY, in);
574                                                         break;
575                                                 case AST_CONTROL_CONGESTION:
576                                                         if (option_verbose > 2)
577                                                                 ast_verbose( VERBOSE_PREFIX_3 "%s is circuit-busy\n", o->chan->name);
578                                                         in->hangupcause = o->chan->hangupcause;
579                                                         ast_hangup(o->chan);
580                                                         o->chan = NULL;
581                                                         ast_clear_flag(o, DIAL_STILLGOING);
582                                                         HANDLE_CAUSE(AST_CAUSE_CONGESTION, in);
583                                                         break;
584                                                 case AST_CONTROL_RINGING:
585                                                         if (option_verbose > 2)
586                                                                 ast_verbose( VERBOSE_PREFIX_3 "%s is ringing\n", o->chan->name);
587                                                         if (!(*sentringing) && !ast_test_flag(outgoing, OPT_MUSICBACK)) {
588                                                                 ast_indicate(in, AST_CONTROL_RINGING);
589                                                                 (*sentringing)++;
590                                                         }
591                                                         break;
592                                                 case AST_CONTROL_PROGRESS:
593                                                         if (option_verbose > 2)
594                                                                 ast_verbose ( VERBOSE_PREFIX_3 "%s is making progress passing it to %s\n", o->chan->name,in->name);
595                                                         if (!ast_test_flag(outgoing, OPT_RINGBACK))
596                                                                 ast_indicate(in, AST_CONTROL_PROGRESS);
597                                                         break;
598                                                 case AST_CONTROL_VIDUPDATE:
599                                                         if (option_verbose > 2)
600                                                                 ast_verbose ( VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", o->chan->name,in->name);
601                                                         ast_indicate(in, AST_CONTROL_VIDUPDATE);
602                                                         break;
603                                                 case AST_CONTROL_PROCEEDING:
604                                                         if (option_verbose > 2)
605                                                                 ast_verbose ( VERBOSE_PREFIX_3 "%s is proceeding passing it to %s\n", o->chan->name,in->name);
606                                                         if (!ast_test_flag(outgoing, OPT_RINGBACK))
607                                                                 ast_indicate(in, AST_CONTROL_PROCEEDING);
608                                                         break;
609                                                 case AST_CONTROL_HOLD:
610                                                         if (option_verbose > 2)
611                                                                 ast_verbose(VERBOSE_PREFIX_3 "Call on %s placed on hold\n", o->chan->name);
612                                                         ast_indicate(in, AST_CONTROL_HOLD);
613                                                         break;
614                                                 case AST_CONTROL_UNHOLD:
615                                                         if (option_verbose > 2)
616                                                                 ast_verbose(VERBOSE_PREFIX_3 "Call on %s left from hold\n", o->chan->name);
617                                                         ast_indicate(in, AST_CONTROL_UNHOLD);
618                                                         break;
619                                                 case AST_CONTROL_OFFHOOK:
620                                                 case AST_CONTROL_FLASH:
621                                                         /* Ignore going off hook and flash */
622                                                         break;
623                                                 case -1:
624                                                         if (!ast_test_flag(outgoing, OPT_RINGBACK | OPT_MUSICBACK)) {
625                                                                 if (option_verbose > 2)
626                                                                         ast_verbose( VERBOSE_PREFIX_3 "%s stopped sounds\n", o->chan->name);
627                                                                 ast_indicate(in, -1);
628                                                                 (*sentringing) = 0;
629                                                         }
630                                                         break;
631                                                 default:
632                                                         ast_log(LOG_DEBUG, "Dunno what to do with control type %d\n", f->subclass);
633                                                 }
634                                         } else if (single && (f->frametype == AST_FRAME_VOICE) && 
635                                                                 !(ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK))) {
636                                                 if (ast_write(in, f)) 
637                                                         ast_log(LOG_DEBUG, "Unable to forward frame\n");
638                                         } else if (single && (f->frametype == AST_FRAME_IMAGE) && 
639                                                                 !(ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK))) {
640                                                 if (ast_write(in, f))
641                                                         ast_log(LOG_DEBUG, "Unable to forward image\n");
642                                         } else if (single && (f->frametype == AST_FRAME_TEXT) && 
643                                                                 !(ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK))) {
644                                                 if (ast_write(in, f))
645                                                         ast_log(LOG_DEBUG, "Unable to text\n");
646                                         } else if (single && (f->frametype == AST_FRAME_HTML) && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML))
647                                                 ast_channel_sendhtml(in, f->subclass, f->data, f->datalen);
648
649                                         ast_frfree(f);
650                                 } else {
651                                         in->hangupcause = o->chan->hangupcause;
652                                         ast_hangup(o->chan);
653                                         o->chan = NULL;
654                                         ast_clear_flag(o, DIAL_STILLGOING);
655                                 }
656                         }
657                         o = o->next;
658                 }
659                 if (winner == in) {
660                         f = ast_read(in);
661 #if 0
662                         if (f && (f->frametype != AST_FRAME_VOICE))
663                                 printf("Frame type: %d, %d\n", f->frametype, f->subclass);
664                         else if (!f || (f->frametype != AST_FRAME_VOICE))
665                                 printf("Hangup received on %s\n", in->name);
666 #endif
667                         if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP))) {
668                                 /* Got hung up */
669                                 *to=-1;
670                                 strcpy(status, "CANCEL");
671                                 if (f)
672                                         ast_frfree(f);
673                                 return NULL;
674                         }
675
676                         if (f && (f->frametype == AST_FRAME_DTMF)) {
677                                 if (ast_test_flag(peerflags, OPT_DTMF_EXIT)) {
678                                         context = pbx_builtin_getvar_helper(in, "EXITCONTEXT");
679                                         if (onedigit_goto(in, context, (char) f->subclass, 1)) {
680                                                 if (option_verbose > 3)
681                                                         ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
682                                                 *to=0;
683                                                 *result = f->subclass;
684                                                 strcpy(status, "CANCEL");
685                                                 ast_frfree(f);
686                                                 return NULL;
687                                         }
688                                 }
689
690                                 if (ast_test_flag(peerflags, OPT_CALLER_HANGUP) && 
691                                                   (f->subclass == '*')) { /* hmm it it not guarenteed to be '*' anymore. */
692                                         if (option_verbose > 3)
693                                                 ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
694                                         *to=0;
695                                         strcpy(status, "CANCEL");
696                                         ast_frfree(f);
697                                         return NULL;
698                                 }
699                         }
700
701                         /* Forward HTML stuff */
702                         if (single && f && (f->frametype == AST_FRAME_HTML) && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) 
703                                 ast_channel_sendhtml(outgoing->chan, f->subclass, f->data, f->datalen);
704                         
705
706                         if (single && ((f->frametype == AST_FRAME_VOICE) || (f->frametype == AST_FRAME_DTMF)))  {
707                                 if (ast_write(outgoing->chan, f))
708                                         ast_log(LOG_WARNING, "Unable to forward voice\n");
709                         }
710                         if (single && (f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_VIDUPDATE)) {
711                                 if (option_verbose > 2)
712                                         ast_verbose ( VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", in->name,outgoing->chan->name);
713                                 ast_indicate(outgoing->chan, AST_CONTROL_VIDUPDATE);
714                         }
715                         ast_frfree(f);
716                 }
717                 if (!*to && (option_verbose > 2))
718                         ast_verbose( VERBOSE_PREFIX_3 "Nobody picked up in %d ms\n", orig);
719         }
720
721         return peer;
722         
723 }
724
725 static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags *peerflags)
726 {
727         int res=-1;
728         struct localuser *u;
729         char *tech, *number, *rest, *cur;
730         char privcid[256];
731         char privintro[1024];
732         struct localuser *outgoing=NULL, *tmp;
733         struct ast_channel *peer;
734         int to;
735         int numbusy = 0;
736         int numcongestion = 0;
737         int numnochan = 0;
738         int cause;
739         char numsubst[AST_MAX_EXTENSION];
740         char restofit[AST_MAX_EXTENSION];
741         char cidname[AST_MAX_EXTENSION];
742         char toast[80];
743         char *newnum;
744         char *l;
745         int privdb_val=0;
746         unsigned int calldurationlimit=0;
747         struct ast_bridge_config config;
748         long timelimit = 0;
749         long play_warning = 0;
750         long warning_freq=0;
751         const char *warning_sound=NULL;
752         const char *end_sound=NULL;
753         const char *start_sound=NULL;
754         char *dtmfcalled=NULL, *dtmfcalling=NULL;
755         const char *var;
756         char status[256];
757         int play_to_caller=0,play_to_callee=0;
758         int sentringing=0, moh=0;
759         const char *outbound_group = NULL;
760         const char *macro_result = NULL;
761         char *macro_transfer_dest = NULL;
762         int digit = 0, result = 0;
763         time_t start_time, answer_time, end_time;
764         struct ast_app *app = NULL;
765
766         char *parse;
767         AST_DECLARE_APP_ARGS(args,
768                              AST_APP_ARG(peers);
769                              AST_APP_ARG(timeout);
770                              AST_APP_ARG(options);
771                              AST_APP_ARG(url);
772         );
773         struct ast_flags opts = { 0, };
774         char *opt_args[OPT_ARG_ARRAY_SIZE];
775
776         if (ast_strlen_zero(data)) {
777                 ast_log(LOG_WARNING, "Dial requires an argument (technology/number)\n");
778                 return -1;
779         }
780
781         LOCAL_USER_ADD(u);
782
783         if (!(parse = ast_strdupa(data))) {
784                 ast_log(LOG_WARNING, "Memory allocation failure\n");
785                 LOCAL_USER_REMOVE(u);
786                 return -1;
787         }
788         
789         AST_STANDARD_APP_ARGS(args, parse);
790
791         if (!ast_strlen_zero(args.options)) {
792                 if (ast_app_parse_options(dial_exec_options, &opts, opt_args, args.options)) {
793                         LOCAL_USER_REMOVE(u);
794                         return -1;
795                 }
796         }
797
798         if (ast_strlen_zero(args.peers)) {
799                 ast_log(LOG_WARNING, "Dial requires an argument (technology/number)\n");
800                 LOCAL_USER_REMOVE(u);
801                 return -1;
802         }
803
804         if (ast_test_flag(&opts, OPT_DURATION_STOP) && !ast_strlen_zero(opt_args[OPT_ARG_DURATION_STOP])) {
805                 calldurationlimit = atoi(opt_args[OPT_ARG_DURATION_STOP]);
806                 if (option_verbose > 2)
807                         ast_verbose(VERBOSE_PREFIX_3 "Setting call duration limit to %d seconds.\n",calldurationlimit);                 
808         }
809
810         if (ast_test_flag(&opts, OPT_SENDDTMF) && !ast_strlen_zero(opt_args[OPT_ARG_SENDDTMF])) {
811                 parse = opt_args[OPT_ARG_SENDDTMF];
812                 dtmfcalled = strsep(&parse, ":");
813                 dtmfcalling = parse;
814         }
815
816         if (ast_test_flag(&opts, OPT_DURATION_LIMIT) && !ast_strlen_zero(opt_args[OPT_ARG_DURATION_LIMIT])) {
817                 char *limit_str, *warning_str, *warnfreq_str;
818
819                 parse = opt_args[OPT_ARG_DURATION_LIMIT];
820                 limit_str = strsep(&parse, ":");
821                 warning_str = strsep(&parse, ":");
822                 warnfreq_str = parse;
823
824                 timelimit = atol(limit_str);
825                 if (warning_str)
826                         play_warning = atol(warning_str);
827                 if (warnfreq_str)
828                         warning_freq = atol(warnfreq_str);
829
830                 if (!timelimit) {
831                         timelimit = play_to_caller = play_to_callee = play_warning = warning_freq = 0;
832                         warning_sound = NULL;
833                 }
834
835                 var = pbx_builtin_getvar_helper(chan,"LIMIT_PLAYAUDIO_CALLER");
836                 play_to_caller = var ? ast_true(var) : 1;
837                 
838                 var = pbx_builtin_getvar_helper(chan,"LIMIT_PLAYAUDIO_CALLEE");
839                 play_to_callee = var ? ast_true(var) : 0;
840                 
841                 if (!play_to_caller && !play_to_callee)
842                         play_to_caller=1;
843                 
844                 var = pbx_builtin_getvar_helper(chan,"LIMIT_WARNING_FILE");
845                 warning_sound = var ? var : "timeleft";
846                 
847                 var = pbx_builtin_getvar_helper(chan,"LIMIT_TIMEOUT_FILE");
848                 end_sound = var ? var : NULL;
849                 
850                 var = pbx_builtin_getvar_helper(chan,"LIMIT_CONNECT_FILE");
851                 start_sound = var ? var : NULL;
852
853                 /* undo effect of S(x) in case they are both used */
854                 calldurationlimit = 0; 
855                 /* more efficient do it like S(x) does since no advanced opts*/
856                 if (!play_warning && !start_sound && !end_sound && timelimit) { 
857                         calldurationlimit = timelimit/1000;
858                         timelimit = play_to_caller = play_to_callee = play_warning = warning_freq = 0;
859                 } else if (option_verbose > 2) {
860                         ast_verbose(VERBOSE_PREFIX_3 "Limit Data for this call:\n");
861                         ast_verbose(VERBOSE_PREFIX_3 "- timelimit     = %ld\n", timelimit);
862                         ast_verbose(VERBOSE_PREFIX_3 "- play_warning  = %ld\n", play_warning);
863                         ast_verbose(VERBOSE_PREFIX_3 "- play_to_caller= %s\n", play_to_caller ? "yes" : "no");
864                         ast_verbose(VERBOSE_PREFIX_3 "- play_to_callee= %s\n", play_to_callee ? "yes" : "no");
865                         ast_verbose(VERBOSE_PREFIX_3 "- warning_freq  = %ld\n", warning_freq);
866                         ast_verbose(VERBOSE_PREFIX_3 "- start_sound   = %s\n", start_sound ? start_sound : "UNDEF");
867                         ast_verbose(VERBOSE_PREFIX_3 "- warning_sound = %s\n", warning_sound ? warning_sound : "UNDEF");
868                         ast_verbose(VERBOSE_PREFIX_3 "- end_sound     = %s\n", end_sound ? end_sound : "UNDEF");
869                 }
870         }
871
872         if (ast_test_flag(&opts, OPT_RESETCDR) && chan->cdr)
873                 ast_cdr_reset(chan->cdr, NULL);
874         if (ast_test_flag(&opts, OPT_PRIVACY) && ast_strlen_zero(opt_args[OPT_ARG_PRIVACY]))
875                 opt_args[OPT_ARG_PRIVACY] = ast_strdupa(chan->exten);
876         if (ast_test_flag(&opts, OPT_PRIVACY) || ast_test_flag(&opts, OPT_SCREENING)) {
877                 char callerid[60];
878
879                 l = chan->cid.cid_num;
880                 if (!ast_strlen_zero(l)) {
881                         ast_shrink_phone_number(l);
882                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
883                                 if (option_verbose > 2)
884                                         ast_verbose( VERBOSE_PREFIX_3  "Privacy DB is '%s', clid is '%s'\n",
885                                                      opt_args[OPT_ARG_PRIVACY], l);
886                                 privdb_val = ast_privacy_check(opt_args[OPT_ARG_PRIVACY], l);
887                         }
888                         else {
889                                 if (option_verbose > 2)
890                                         ast_verbose( VERBOSE_PREFIX_3  "Privacy Screening, clid is '%s'\n", l);
891                                 privdb_val = AST_PRIVACY_UNKNOWN;
892                         }
893                 } else {
894                         char *tnam, *tn2;
895
896                         tnam = ast_strdupa(chan->name);
897                         /* clean the channel name so slashes don't try to end up in disk file name */
898                         for(tn2 = tnam; *tn2; tn2++) {
899                                 if( *tn2=='/')
900                                         *tn2 = '=';  /* any other chars to be afraid of? */
901                         }
902                         if (option_verbose > 2)
903                                 ast_verbose( VERBOSE_PREFIX_3  "Privacy-- callerid is empty\n");
904
905                         snprintf(callerid, sizeof(callerid), "NOCALLERID_%s%s", chan->exten, tnam);
906                         l = callerid;
907                         privdb_val = AST_PRIVACY_UNKNOWN;
908                 }
909                 
910                 ast_copy_string(privcid,l,sizeof(privcid));
911
912                 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 */  
913                         if (option_verbose > 2)
914                                 ast_verbose( VERBOSE_PREFIX_3  "CallerID set (%s); N option set; Screening should be off\n", privcid);
915                         privdb_val = AST_PRIVACY_ALLOW;
916                 }
917                 else if( ast_test_flag(&opts, OPT_SCREEN_NOCLID) && strncmp(privcid,"NOCALLERID",10) == 0 ) {
918                         if (option_verbose > 2)
919                                 ast_verbose( VERBOSE_PREFIX_3  "CallerID blank; N option set; Screening should happen; dbval is %d\n", privdb_val);
920                 }
921                 
922                 if( privdb_val == AST_PRIVACY_DENY ) {
923                         ast_verbose( VERBOSE_PREFIX_3  "Privacy DB reports PRIVACY_DENY for this callerid. Dial reports unavailable\n");
924                         res=0;
925                         goto out;
926                 }
927                 else if( privdb_val == AST_PRIVACY_KILL ) {
928                         ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 201);
929                         res = 0;
930                         goto out; /* Is this right? */
931                 }
932                 else if( privdb_val == AST_PRIVACY_TORTURE ) {
933                         ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 301);
934                         res = 0;
935                         goto out; /* is this right??? */
936
937                 }
938                 else if( privdb_val == AST_PRIVACY_UNKNOWN ) {
939                         /* Get the user's intro, store it in priv-callerintros/$CID, 
940                            unless it is already there-- this should be done before the 
941                            call is actually dialed  */
942
943                         /* make sure the priv-callerintros dir exists? */
944
945                         snprintf(privintro,sizeof(privintro),"priv-callerintros/%s", privcid);
946                         if( ast_fileexists(privintro,NULL,NULL ) > 0 && strncmp(privcid,"NOCALLERID",10) != 0) {
947                                 /* the DELUX version of this code would allow this caller the
948                                    option to hear and retape their previously recorded intro.
949                                 */
950                         }
951                         else {
952                                 int duration; /* for feedback from play_and_wait */
953                                 /* the file doesn't exist yet. Let the caller submit his
954                                    vocal intro for posterity */
955                                 /* priv-recordintro script:
956
957                                    "At the tone, please say your name:"
958
959                                 */
960                                 ast_play_and_record(chan, "priv-recordintro", privintro, 4, "gsm", &duration, 128, 2000, 0);  /* NOTE: I've reduced the total time to 4 sec */
961                                                                                                                         /* don't think we'll need a lock removed, we took care of
962                                                                                                                            conflicts by naming the privintro file */
963                         }
964                 }
965         }
966
967         /* If a channel group has been specified, get it for use when we create peer channels */
968         outbound_group = pbx_builtin_getvar_helper(chan, "OUTBOUND_GROUP");
969
970         ast_copy_flags(peerflags, &opts, OPT_DTMF_EXIT | OPT_GO_ON | OPT_ORIGINAL_CLID | OPT_CALLER_HANGUP);
971         cur = args.peers;
972         do {
973                 /* Remember where to start next time */
974                 rest = strchr(cur, '&');
975                 if (rest) {
976                         *rest = 0;
977                         rest++;
978                 }
979                 /* Get a technology/[device:]number pair */
980                 tech = cur;
981                 number = strchr(tech, '/');
982                 if (!number) {
983                         ast_log(LOG_WARNING, "Dial argument takes format (technology/[device:]number1)\n");
984                         goto out;
985                 }
986                 *number = '\0';
987                 number++;
988                 tmp = malloc(sizeof(struct localuser));
989                 if (!tmp) {
990                         ast_log(LOG_WARNING, "Out of memory\n");
991                         goto out;
992                 }
993                 memset(tmp, 0, sizeof(struct localuser));
994                 if (opts.flags) {
995                         ast_copy_flags(tmp, &opts,
996                                        OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
997                                        OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
998                                        OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
999                                        OPT_RINGBACK | OPT_MUSICBACK | OPT_FORCECLID);
1000                         ast_set2_flag(tmp, args.url, DIAL_NOFORWARDHTML);       
1001                 }
1002                 ast_copy_string(numsubst, number, sizeof(numsubst));
1003                 /* If we're dialing by extension, look at the extension to know what to dial */
1004                 if ((newnum = strstr(numsubst, "BYEXTENSION"))) {
1005                         /* strlen("BYEXTENSION") == 11 */
1006                         ast_copy_string(restofit, newnum + 11, sizeof(restofit));
1007                         snprintf(newnum, sizeof(numsubst) - (newnum - numsubst), "%s%s", chan->exten,restofit);
1008                         if (option_debug)
1009                                 ast_log(LOG_DEBUG, "Dialing by extension %s\n", numsubst);
1010                 }
1011                 /* Request the peer */
1012                 tmp->chan = ast_request(tech, chan->nativeformats, numsubst, &cause);
1013                 if (!tmp->chan) {
1014                         /* If we can't, just go on to the next call */
1015                         ast_log(LOG_NOTICE, "Unable to create channel of type '%s' (cause %d - %s)\n", tech, cause, ast_cause2str(cause));
1016                         HANDLE_CAUSE(cause, chan);
1017                         cur = rest;
1018                         if (!cur)
1019                                 chan->hangupcause = cause;
1020                         continue;
1021                 }
1022                 pbx_builtin_setvar_helper(tmp->chan, "DIALEDPEERNUMBER", numsubst);
1023                 if (!ast_strlen_zero(tmp->chan->call_forward)) {
1024                         char tmpchan[256];
1025                         char *stuff;
1026                         char *tech;
1027                         ast_copy_string(tmpchan, tmp->chan->call_forward, sizeof(tmpchan));
1028                         if ((stuff = strchr(tmpchan, '/'))) {
1029                                 *stuff = '\0';
1030                                 stuff++;
1031                                 tech = tmpchan;
1032                         } else {
1033                                 snprintf(tmpchan, sizeof(tmpchan), "%s@%s", tmp->chan->call_forward, tmp->chan->context);
1034                                 stuff = tmpchan;
1035                                 tech = "Local";
1036                         }
1037                         tmp->forwards++;
1038                         if (tmp->forwards < AST_MAX_FORWARDS) {
1039                                 if (option_verbose > 2)
1040                                         ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", chan->name, tech, stuff, tmp->chan->name);
1041                                 ast_hangup(tmp->chan);
1042                                 /* Setup parameters */
1043                                 tmp->chan = ast_request(tech, chan->nativeformats, stuff, &cause);
1044                                 if (!tmp->chan)
1045                                         ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause);
1046                         } else {
1047                                 if (option_verbose > 2)
1048                                         ast_verbose(VERBOSE_PREFIX_3 "Too many forwards from %s\n", tmp->chan->name);
1049                                 ast_hangup(tmp->chan);
1050                                 tmp->chan = NULL;
1051                                 cause = AST_CAUSE_CONGESTION;
1052                         }
1053                         if (!tmp->chan) {
1054                                 HANDLE_CAUSE(cause, chan);
1055                                 cur = rest;
1056                                 continue;
1057                         }
1058                 }
1059
1060                 /* Setup outgoing SDP to match incoming one */
1061                 ast_rtp_make_compatible(tmp->chan, chan);
1062                 
1063                 /* Inherit specially named variables from parent channel */
1064                 ast_channel_inherit_variables(chan, tmp->chan);
1065
1066                 tmp->chan->appl = "AppDial";
1067                 tmp->chan->data = "(Outgoing Line)";
1068                 tmp->chan->whentohangup = 0;
1069                 if (tmp->chan->cid.cid_num)
1070                         free(tmp->chan->cid.cid_num);
1071                 tmp->chan->cid.cid_num = NULL;
1072                 if (tmp->chan->cid.cid_name)
1073                         free(tmp->chan->cid.cid_name);
1074                 tmp->chan->cid.cid_name = NULL;
1075                 if (tmp->chan->cid.cid_ani)
1076                         free(tmp->chan->cid.cid_ani);
1077                 tmp->chan->cid.cid_ani = NULL;
1078
1079                 if (chan->cid.cid_num) 
1080                         tmp->chan->cid.cid_num = strdup(chan->cid.cid_num);
1081                 if (chan->cid.cid_name) 
1082                         tmp->chan->cid.cid_name = strdup(chan->cid.cid_name);
1083                 if (chan->cid.cid_ani) 
1084                         tmp->chan->cid.cid_ani = strdup(chan->cid.cid_ani);
1085                 
1086                 /* Copy language from incoming to outgoing */
1087                 ast_copy_string(tmp->chan->language, chan->language, sizeof(tmp->chan->language));
1088                 ast_copy_string(tmp->chan->accountcode, chan->accountcode, sizeof(tmp->chan->accountcode));
1089                 tmp->chan->cdrflags = chan->cdrflags;
1090                 if (ast_strlen_zero(tmp->chan->musicclass))
1091                         ast_copy_string(tmp->chan->musicclass, chan->musicclass, sizeof(tmp->chan->musicclass));
1092                 if (chan->cid.cid_rdnis)
1093                         tmp->chan->cid.cid_rdnis = strdup(chan->cid.cid_rdnis);
1094                 /* Pass callingpres setting */
1095                 tmp->chan->cid.cid_pres = chan->cid.cid_pres;
1096                 /* Pass type of number */
1097                 tmp->chan->cid.cid_ton = chan->cid.cid_ton;
1098                 /* Pass type of tns */
1099                 tmp->chan->cid.cid_tns = chan->cid.cid_tns;
1100                 /* Presense of ADSI CPE on outgoing channel follows ours */
1101                 tmp->chan->adsicpe = chan->adsicpe;
1102                 /* Pass the transfer capability */
1103                 tmp->chan->transfercapability = chan->transfercapability;
1104
1105                 /* If we have an outbound group, set this peer channel to it */
1106                 if (outbound_group)
1107                         ast_app_group_set_channel(tmp->chan, outbound_group);
1108
1109                 /* Place the call, but don't wait on the answer */
1110                 res = ast_call(tmp->chan, numsubst, 0);
1111
1112                 /* Save the info in cdr's that we called them */
1113                 if (chan->cdr)
1114                         ast_cdr_setdestchan(chan->cdr, tmp->chan->name);
1115
1116                 /* check the results of ast_call */
1117                 if (res) {
1118                         /* Again, keep going even if there's an error */
1119                         if (option_debug)
1120                                 ast_log(LOG_DEBUG, "ast call on peer returned %d\n", res);
1121                         else if (option_verbose > 2)
1122                                 ast_verbose(VERBOSE_PREFIX_3 "Couldn't call %s\n", numsubst);
1123                         ast_hangup(tmp->chan);
1124                         tmp->chan = NULL;
1125                         cur = rest;
1126                         continue;
1127                 } else {
1128                         senddialevent(chan, tmp->chan);
1129                         if (option_verbose > 2)
1130                                 ast_verbose(VERBOSE_PREFIX_3 "Called %s\n", numsubst);
1131                         if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID))
1132                                 ast_set_callerid(tmp->chan, ast_strlen_zero(chan->macroexten) ? chan->exten : chan->macroexten, get_cid_name(cidname, sizeof(cidname), chan), NULL);
1133                 }
1134                 /* Put them in the list of outgoing thingies...  We're ready now. 
1135                    XXX If we're forcibly removed, these outgoing calls won't get
1136                    hung up XXX */
1137                 ast_set_flag(tmp, DIAL_STILLGOING);     
1138                 tmp->next = outgoing;
1139                 outgoing = tmp;
1140                 /* If this line is up, don't try anybody else */
1141                 if (outgoing->chan->_state == AST_STATE_UP)
1142                         break;
1143                 cur = rest;
1144         } while (cur);
1145         
1146         if (!ast_strlen_zero(args.timeout)) {
1147                 to = atoi(args.timeout);
1148                 if (to > 0)
1149                         to *= 1000;
1150                 else
1151                         ast_log(LOG_WARNING, "Invalid timeout specified: '%s'\n", args.timeout);
1152         } else
1153                 to = -1;
1154
1155         if (outgoing) {
1156                 /* Our status will at least be NOANSWER */
1157                 strcpy(status, "NOANSWER");
1158                 if (ast_test_flag(outgoing, OPT_MUSICBACK)) {
1159                         moh=1;
1160                         ast_moh_start(chan, opt_args[OPT_ARG_MUSICBACK]);
1161                 } else if (ast_test_flag(outgoing, OPT_RINGBACK)) {
1162                         ast_indicate(chan, AST_CONTROL_RINGING);
1163                         sentringing++;
1164                 }
1165         } else
1166                 strcpy(status, "CHANUNAVAIL");
1167
1168         time(&start_time);
1169         peer = wait_for_answer(chan, outgoing, &to, peerflags, &sentringing, status, sizeof(status), numbusy, numnochan, numcongestion, ast_test_flag(&opts, OPT_PRIORITY_JUMP), &result);
1170         
1171         if (!peer) {
1172                 if (result) {
1173                         res = result;
1174                 } else if (to) 
1175                         /* Musta gotten hung up */
1176                         res = -1;
1177                 else 
1178                         /* Nobody answered, next please? */
1179                         res = 0;
1180                 
1181                 goto out;
1182         }
1183         if (peer) {
1184                 time(&answer_time);
1185 #ifdef OSP_SUPPORT
1186                 /* Once call is answered, ditch the OSP Handle */
1187                 pbx_builtin_setvar_helper(chan, "_OSPHANDLE", "");
1188 #endif
1189                 strcpy(status, "ANSWER");
1190                 /* Ah ha!  Someone answered within the desired timeframe.  Of course after this
1191                    we will always return with -1 so that it is hung up properly after the 
1192                    conversation.  */
1193                 hanguptree(outgoing, peer);
1194                 outgoing = NULL;
1195                 /* If appropriate, log that we have a destination channel */
1196                 if (chan->cdr)
1197                         ast_cdr_setdestchan(chan->cdr, peer->name);
1198                 if (peer->name)
1199                         pbx_builtin_setvar_helper(chan, "DIALEDPEERNAME", peer->name);
1200
1201                 number = (char *)pbx_builtin_getvar_helper(peer, "DIALEDPEERNUMBER");
1202                 if (!number)
1203                         number = numsubst;
1204                 pbx_builtin_setvar_helper(chan, "DIALEDPEERNUMBER", number);
1205                 if (!ast_strlen_zero(args.url) && ast_channel_supports_html(peer) ) {
1206                         ast_log(LOG_DEBUG, "app_dial: sendurl=%s.\n", args.url);
1207                         ast_channel_sendurl( peer, args.url );
1208                 }
1209                 if (ast_test_flag(&opts, OPT_PRIVACY) || ast_test_flag(&opts, OPT_SCREENING)) {
1210                         int res2;
1211                         int loopcount = 0;
1212                         if( privdb_val == AST_PRIVACY_UNKNOWN ) {
1213
1214                                 /* Get the user's intro, store it in priv-callerintros/$CID, 
1215                                    unless it is already there-- this should be done before the 
1216                                    call is actually dialed  */
1217
1218                                 /* all ring indications and moh for the caller has been halted as soon as the 
1219                                    target extension was picked up. We are going to have to kill some
1220                                    time and make the caller believe the peer hasn't picked up yet */
1221
1222                                 if (ast_test_flag(&opts, OPT_MUSICBACK) && !ast_strlen_zero(opt_args[OPT_ARG_MUSICBACK])) {
1223                                         ast_indicate(chan, -1);
1224                                         ast_moh_start(chan, opt_args[OPT_ARG_MUSICBACK]);
1225                                 } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1226                                         ast_indicate(chan, AST_CONTROL_RINGING);
1227                                         sentringing++;
1228                                 }
1229
1230                                 /* Start autoservice on the other chan ?? */
1231                                 res2 = ast_autoservice_start(chan);
1232                                 /* Now Stream the File */
1233                                 if (!res2) {
1234                                         do {
1235                                                 if (!res2)
1236                                                         res2 = ast_play_and_wait(peer,"priv-callpending");
1237                                                 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! */
1238                                                         res2 = 0;
1239                                                 
1240                                                 /* priv-callpending script: 
1241                                                    "I have a caller waiting, who introduces themselves as:"
1242                                                 */
1243                                                 if (!res2)
1244                                                         res2 = ast_play_and_wait(peer,privintro);
1245                                                 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! */
1246                                                         res2 = 0;
1247                                                 /* now get input from the called party, as to their choice */
1248                                                 if( !res2 ) {
1249                                                         if( ast_test_flag(&opts, OPT_PRIVACY) )
1250                                                                 res2 = ast_play_and_wait(peer,"priv-callee-options");
1251                                                         if( ast_test_flag(&opts, OPT_SCREENING) )
1252                                                                 res2 = ast_play_and_wait(peer,"screen-callee-options");
1253                                                 }
1254                                                 /* priv-callee-options script:
1255                                                         "Dial 1 if you wish this caller to reach you directly in the future,
1256                                                                 and immediately connect to their incoming call
1257                                                          Dial 2 if you wish to send this caller to voicemail now and 
1258                                                                 forevermore.
1259                                                          Dial 3 to send this callerr to the torture menus, now and forevermore.
1260                                                          Dial 4 to send this caller to a simple "go away" menu, now and forevermore.
1261                                                          Dial 5 to allow this caller to come straight thru to you in the future,
1262                                                 but right now, just this once, send them to voicemail."
1263                                                 */
1264                                 
1265                                                 /* screen-callee-options script:
1266                                                         "Dial 1 if you wish to immediately connect to the incoming call
1267                                                          Dial 2 if you wish to send this caller to voicemail.
1268                                                          Dial 3 to send this callerr to the torture menus.
1269                                                          Dial 4 to send this caller to a simple "go away" menu.
1270                                                 */
1271                                                 if( !res2 || res2 < '1' || (ast_test_flag(&opts, OPT_PRIVACY) && res2 > '5') || (ast_test_flag(&opts, OPT_SCREENING) && res2 > '4') ) {
1272                                                         /* invalid option */
1273                                                         res2 = ast_play_and_wait(peer,"vm-sorry");
1274                                                 }
1275                                                 loopcount++; /* give the callee a couple chances to make a choice */
1276                                         } while( (!res2 || res2 < '1' || (ast_test_flag(&opts, OPT_PRIVACY) && res2 > '5') || (ast_test_flag(&opts, OPT_SCREENING) && res2 > '4')) && loopcount < 2 );
1277                                 }
1278
1279                                 switch(res2) {
1280                                 case '1':
1281                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1282                                                 if (option_verbose > 2)
1283                                                         ast_verbose( VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to ALLOW\n",
1284                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1285                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_ALLOW);
1286                                         }
1287                                         break;
1288                                 case '2':
1289                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1290                                                 if (option_verbose > 2)
1291                                                         ast_verbose( VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to DENY\n",
1292                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1293                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_DENY);
1294                                         }
1295                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1296                                                 ast_moh_stop(chan);
1297                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1298                                                 ast_indicate(chan, -1);
1299                                                 sentringing=0;
1300                                         }
1301                                         res2 = ast_autoservice_stop(chan);
1302                                         ast_hangup(peer); /* hang up on the callee -- he didn't want to talk anyway! */
1303                                         res=0;
1304                                         goto out;
1305                                 case '3':
1306                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1307                                                 if (option_verbose > 2)
1308                                                         ast_verbose( VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to TORTURE\n",
1309                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1310                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_TORTURE);
1311                                         }
1312                                         ast_copy_string(status, "TORTURE", sizeof(status));
1313                                         
1314                                         res = 0;
1315                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1316                                                 ast_moh_stop(chan);
1317                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1318                                                 ast_indicate(chan, -1);
1319                                                 sentringing=0;
1320                                         }
1321                                         res2 = ast_autoservice_stop(chan);
1322                                         ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1323                                         goto out; /* Is this right? */
1324                                 case '4':
1325                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1326                                                 if (option_verbose > 2)
1327                                                         ast_verbose( VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to KILL\n",
1328                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1329                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_KILL);
1330                                         }
1331
1332                                         ast_copy_string(status, "DONTCALL", sizeof(status));
1333                                         res = 0;
1334                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1335                                                 ast_moh_stop(chan);
1336                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1337                                                 ast_indicate(chan, -1);
1338                                                 sentringing=0;
1339                                         }
1340                                         res2 = ast_autoservice_stop(chan);
1341                                         ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1342                                         goto out; /* Is this right? */
1343                                 case '5':
1344                                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1345                                                 if (option_verbose > 2)
1346                                                         ast_verbose( VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to ALLOW\n",
1347                                                                      opt_args[OPT_ARG_PRIVACY], privcid);
1348                                                 ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_ALLOW);
1349                                                 if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1350                                                         ast_moh_stop(chan);
1351                                                 } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1352                                                         ast_indicate(chan, -1);
1353                                                         sentringing=0;
1354                                                 }
1355                                                 res2 = ast_autoservice_stop(chan);
1356                                                 ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1357                                                 res=0;
1358                                                 goto out;
1359                                         } /* if not privacy, then 5 is the same as "default" case */
1360                                 default:
1361                                         /* well, if the user messes up, ... he had his chance... What Is The Best Thing To Do?  */
1362                                         /* well, there seems basically two choices. Just patch the caller thru immediately,
1363                                                   or,... put 'em thru to voicemail. */
1364                                         /* since the callee may have hung up, let's do the voicemail thing, no database decision */
1365                                         if (option_verbose > 2)
1366                                                 ast_log(LOG_NOTICE,"privacy: no valid response from the callee. Sending the caller to voicemail, the callee isn't responding\n");
1367                                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1368                                                 ast_moh_stop(chan);
1369                                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1370                                                 ast_indicate(chan, -1);
1371                                                 sentringing=0;
1372                                         }
1373                                         res2 = ast_autoservice_stop(chan);
1374                                         ast_hangup(peer); /* hang up on the callee -- he didn't want to talk anyway! */
1375                                         res=0;
1376                                         goto out;
1377                                 }
1378                                 if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1379                                         ast_moh_stop(chan);
1380                                 } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1381                                         ast_indicate(chan, -1);
1382                                         sentringing=0;
1383                                 }
1384                                 res2 = ast_autoservice_stop(chan);
1385                                 /* if the intro is NOCALLERID, then there's no reason to leave it on disk, it'll 
1386                                    just clog things up, and it's not useful information, not being tied to a CID */
1387                                 if( strncmp(privcid,"NOCALLERID",10) == 0 || ast_test_flag(&opts, OPT_SCREEN_NOINTRO) ) {
1388                                         ast_filedelete(privintro, NULL);
1389                                         if( ast_fileexists(privintro,NULL,NULL ) > 0 )
1390                                                 ast_log(LOG_NOTICE,"privacy: ast_filedelete didn't do its job on %s\n", privintro);
1391                                         else if (option_verbose > 2)
1392                                                 ast_verbose( VERBOSE_PREFIX_3 "Successfully deleted %s intro file\n", privintro);
1393                                 }
1394                         }
1395                 }
1396                 if (ast_test_flag(&opts, OPT_ANNOUNCE) && !ast_strlen_zero(opt_args[OPT_ARG_ANNOUNCE])) {
1397                         /* Start autoservice on the other chan */
1398                         res = ast_autoservice_start(chan);
1399                         /* Now Stream the File */
1400                         if (!res)
1401                                 res = ast_streamfile(peer, opt_args[OPT_ARG_ANNOUNCE], peer->language);
1402                         if (!res) {
1403                                 digit = ast_waitstream(peer, AST_DIGIT_ANY); 
1404                         }
1405                         /* Ok, done. stop autoservice */
1406                         res = ast_autoservice_stop(chan);
1407                         if (digit > 0 && !res)
1408                                 res = ast_senddigit(chan, digit); 
1409                         else
1410                                 res = digit;
1411
1412                 } else
1413                         res = 0;
1414
1415                 if (chan && peer && ast_test_flag(&opts, OPT_GOTO) && !ast_strlen_zero(opt_args[OPT_ARG_GOTO])) {
1416                         char *ch;
1417
1418                         for (ch = opt_args[OPT_ARG_GOTO]; *ch; ch++) {
1419                                 if (*ch == '^')
1420                                         *ch = '|';
1421                         }
1422                         ast_parseable_goto(chan, opt_args[OPT_ARG_GOTO]);
1423                         ast_parseable_goto(peer, opt_args[OPT_ARG_GOTO]);
1424                         peer->priority++;
1425                         ast_pbx_start(peer);
1426                         hanguptree(outgoing, NULL);
1427                         LOCAL_USER_REMOVE(u);
1428                         return 0;
1429                 }
1430
1431                 if (ast_test_flag(&opts, OPT_CALLEE_MACRO) && !ast_strlen_zero(opt_args[OPT_ARG_CALLEE_MACRO])) {
1432                         char *ch;
1433
1434                         res = ast_autoservice_start(chan);
1435                         if (res) {
1436                                 ast_log(LOG_ERROR, "Unable to start autoservice on calling channel\n");
1437                                 res = -1;
1438                         }
1439
1440                         app = pbx_findapp("Macro");
1441
1442                         if (app && !res) {
1443                                 for (ch = opt_args[OPT_ARG_CALLEE_MACRO]; *ch; ch++) {
1444                                         if (*ch == '^')
1445                                                 *ch = '|';
1446                                 }
1447                                 res = pbx_exec(peer, app, opt_args[OPT_ARG_CALLEE_MACRO], 1);
1448                                 ast_log(LOG_DEBUG, "Macro exited with status %d\n", res);
1449                                 res = 0;
1450                         } else {
1451                                 ast_log(LOG_ERROR, "Could not find application Macro\n");
1452                                 res = -1;
1453                         }
1454
1455                         if (ast_autoservice_stop(chan) < 0) {
1456                                 ast_log(LOG_ERROR, "Could not stop autoservice on calling channel\n");
1457                                 res = -1;
1458                         }
1459
1460                         if (!res) {
1461                                 if ((macro_result = pbx_builtin_getvar_helper(peer, "MACRO_RESULT"))) {
1462                                         if (!strcasecmp(macro_result, "BUSY")) {
1463                                                 ast_copy_string(status, macro_result, sizeof(status));
1464                                                 if (ast_opt_priority_jumping || ast_test_flag(&opts, OPT_PRIORITY_JUMP)) {
1465                                                         if (!ast_goto_if_exists(chan, NULL, NULL, chan->priority + 101)) {
1466                                                                 ast_set_flag(peerflags, OPT_GO_ON);
1467                                                         }
1468                                                 } else
1469                                                         ast_set_flag(peerflags, OPT_GO_ON);
1470                                                 res = -1;
1471                                         }
1472                                         else if (!strcasecmp(macro_result, "CONGESTION") || !strcasecmp(macro_result, "CHANUNAVAIL")) {
1473                                                 ast_copy_string(status, macro_result, sizeof(status));
1474                                                 ast_set_flag(peerflags, OPT_GO_ON);     
1475                                                 res = -1;
1476                                         }
1477                                         else if (!strcasecmp(macro_result, "CONTINUE")) {
1478                                                 /* hangup peer and keep chan alive assuming the macro has changed 
1479                                                    the context / exten / priority or perhaps 
1480                                                    the next priority in the current exten is desired.
1481                                                 */
1482                                                 ast_set_flag(peerflags, OPT_GO_ON);     
1483                                                 res = -1;
1484                                         } else if (!strcasecmp(macro_result, "ABORT")) {
1485                                                 /* Hangup both ends unless the caller has the g flag */
1486                                                 res = -1;
1487                                         } else if (!strncasecmp(macro_result, "GOTO:",5) && (macro_transfer_dest = ast_strdupa(macro_result + 5))) {
1488                                                 res = -1;
1489                                                 /* perform a transfer to a new extension */
1490                                                 if (strchr(macro_transfer_dest,'^')) { /* context^exten^priority*/
1491                                                         /* no brainer mode... substitute ^ with | and feed it to builtin goto */
1492                                                         for (res=0;res<strlen(macro_transfer_dest);res++)
1493                                                                 if (macro_transfer_dest[res] == '^')
1494                                                                         macro_transfer_dest[res] = '|';
1495
1496                                                         if (!ast_parseable_goto(chan, macro_transfer_dest))
1497                                                                 ast_set_flag(peerflags, OPT_GO_ON);
1498
1499                                                 }
1500                                         }
1501                                 }
1502                         }
1503                 }
1504
1505                 if (!res) {
1506                         if (calldurationlimit > 0) {
1507                                 time_t now;
1508
1509                                 time(&now);
1510                                 chan->whentohangup = now + calldurationlimit;
1511                         }
1512                         if (!ast_strlen_zero(dtmfcalled)) { 
1513                                 if (option_verbose > 2)
1514                                         ast_verbose(VERBOSE_PREFIX_3 "Sending DTMF '%s' to the called party.\n",dtmfcalled);
1515                                 res = ast_dtmf_stream(peer,chan,dtmfcalled,250);
1516                         }
1517                         if (!ast_strlen_zero(dtmfcalling)) {
1518                                 if (option_verbose > 2)
1519                                         ast_verbose(VERBOSE_PREFIX_3 "Sending DTMF '%s' to the calling party.\n",dtmfcalling);
1520                                 res = ast_dtmf_stream(chan,peer,dtmfcalling,250);
1521                         }
1522                 }
1523                 
1524                 if (!res) {
1525                         memset(&config,0,sizeof(struct ast_bridge_config));
1526                         if (play_to_caller)
1527                                 ast_set_flag(&(config.features_caller), AST_FEATURE_PLAY_WARNING);
1528                         if (play_to_callee)
1529                                 ast_set_flag(&(config.features_callee), AST_FEATURE_PLAY_WARNING);
1530                         if (ast_test_flag(peerflags, OPT_CALLEE_TRANSFER))
1531                                 ast_set_flag(&(config.features_callee), AST_FEATURE_REDIRECT);
1532                         if (ast_test_flag(peerflags, OPT_CALLER_TRANSFER))
1533                                 ast_set_flag(&(config.features_caller), AST_FEATURE_REDIRECT);
1534                         if (ast_test_flag(peerflags, OPT_CALLEE_HANGUP))
1535                                 ast_set_flag(&(config.features_callee), AST_FEATURE_DISCONNECT);
1536                         if (ast_test_flag(peerflags, OPT_CALLER_HANGUP))
1537                                 ast_set_flag(&(config.features_caller), AST_FEATURE_DISCONNECT);
1538                         if (ast_test_flag(peerflags, OPT_CALLEE_MONITOR))
1539                                 ast_set_flag(&(config.features_callee), AST_FEATURE_AUTOMON);
1540                         if (ast_test_flag(peerflags, OPT_CALLER_MONITOR)) 
1541                                 ast_set_flag(&(config.features_caller), AST_FEATURE_AUTOMON);
1542
1543                         config.timelimit = timelimit;
1544                         config.play_warning = play_warning;
1545                         config.warning_freq = warning_freq;
1546                         config.warning_sound = warning_sound;
1547                         config.end_sound = end_sound;
1548                         config.start_sound = start_sound;
1549                         if (moh) {
1550                                 moh = 0;
1551                                 ast_moh_stop(chan);
1552                         } else if (sentringing) {
1553                                 sentringing = 0;
1554                                 ast_indicate(chan, -1);
1555                         }
1556                         /* Be sure no generators are left on it */
1557                         ast_deactivate_generator(chan);
1558                         /* Make sure channels are compatible */
1559                         res = ast_channel_make_compatible(chan, peer);
1560                         if (res < 0) {
1561                                 ast_log(LOG_WARNING, "Had to drop call because I couldn't make %s compatible with %s\n", chan->name, peer->name);
1562                                 ast_hangup(peer);
1563                                 LOCAL_USER_REMOVE(u);
1564                                 return -1;
1565                         }
1566                         res = ast_bridge_call(chan,peer,&config);
1567                         time(&end_time);
1568                         snprintf(toast, sizeof(toast), "%ld", (long)(end_time - answer_time));
1569                         pbx_builtin_setvar_helper(chan, "ANSWEREDTIME", toast);
1570                         
1571                 } else {
1572                         time(&end_time);
1573                         res = -1;
1574                 }
1575                 snprintf(toast, sizeof(toast), "%ld", (long)(end_time - start_time));
1576                 pbx_builtin_setvar_helper(chan, "DIALEDTIME", toast);
1577                 
1578                 if (res != AST_PBX_NO_HANGUP_PEER) {
1579                         if (!chan->_softhangup)
1580                                 chan->hangupcause = peer->hangupcause;
1581                         ast_hangup(peer);
1582                 }
1583         }       
1584 out:
1585         if (moh) {
1586                 moh = 0;
1587                 ast_moh_stop(chan);
1588         } else if (sentringing) {
1589                 sentringing = 0;
1590                 ast_indicate(chan, -1);
1591         }
1592         hanguptree(outgoing, NULL);
1593         pbx_builtin_setvar_helper(chan, "DIALSTATUS", status);
1594         ast_log(LOG_DEBUG, "Exiting with DIALSTATUS=%s.\n", status);
1595         
1596         if ((ast_test_flag(peerflags, OPT_GO_ON)) && (!chan->_softhangup) && (res != AST_PBX_KEEPALIVE))
1597                 res=0;
1598         
1599         LOCAL_USER_REMOVE(u);    
1600         
1601         return res;
1602 }
1603
1604 static int dial_exec(struct ast_channel *chan, void *data)
1605 {
1606         struct ast_flags peerflags;
1607         memset(&peerflags, 0, sizeof(peerflags));
1608         return dial_exec_full(chan, data, &peerflags);
1609 }
1610
1611 static int retrydial_exec(struct ast_channel *chan, void *data)
1612 {
1613         char *announce = NULL, *dialdata = NULL;
1614         const char *context = NULL;
1615         int sleep = 0, loops = 0, res = 0;
1616         struct localuser *u;
1617         struct ast_flags peerflags;
1618         
1619         if (ast_strlen_zero(data)) {
1620                 ast_log(LOG_WARNING, "RetryDial requires an argument!\n");
1621                 return -1;
1622         }       
1623
1624         LOCAL_USER_ADD(u);
1625
1626         announce = ast_strdupa(data);   
1627         if (!announce) {        
1628                 ast_log(LOG_ERROR, "Out of memory!\n");
1629                 LOCAL_USER_REMOVE(u);
1630                 return -1;
1631         }
1632         
1633         memset(&peerflags, 0, sizeof(peerflags));
1634
1635         if ((dialdata = strchr(announce, '|'))) {
1636                 *dialdata = '\0';
1637                 dialdata++;
1638                 if ((sleep = atoi(dialdata))) {
1639                         sleep *= 1000;
1640                 } else {
1641                         ast_log(LOG_ERROR, "%s requires the numerical argument <sleep>\n",rapp);
1642                         LOCAL_USER_REMOVE(u);
1643                         return -1;
1644                 }
1645                 if ((dialdata = strchr(dialdata, '|'))) {
1646                         *dialdata = '\0';
1647                         dialdata++;
1648                         if (!(loops = atoi(dialdata))) {
1649                                 ast_log(LOG_ERROR, "%s requires the numerical argument <loops>\n",rapp);
1650                                 LOCAL_USER_REMOVE(u);
1651                                 return -1;
1652                         }
1653                 }
1654         }
1655         
1656         if ((dialdata = strchr(dialdata, '|'))) {
1657                 *dialdata = '\0';
1658                 dialdata++;
1659         } else {
1660                 ast_log(LOG_ERROR, "%s requires more arguments\n",rapp);
1661                 LOCAL_USER_REMOVE(u);
1662                 return -1;
1663         }
1664                 
1665         if (sleep < 1000)
1666                 sleep = 10000;
1667         
1668         if (!loops)
1669                 loops = -1;
1670         
1671         context = pbx_builtin_getvar_helper(chan, "EXITCONTEXT");
1672         
1673         while (loops) {
1674                 chan->data = "Retrying";
1675                 if (ast_test_flag(chan, AST_FLAG_MOH))
1676                         ast_moh_stop(chan);
1677
1678                 if ((res = dial_exec_full(chan, dialdata, &peerflags)) == 0) {
1679                         if (ast_test_flag(&peerflags, OPT_DTMF_EXIT)) {
1680                                 if (!(res = ast_streamfile(chan, announce, chan->language)))
1681                                         res = ast_waitstream(chan, AST_DIGIT_ANY);
1682                                 if (!res && sleep) {
1683                                         if (!ast_test_flag(chan, AST_FLAG_MOH))
1684                                                 ast_moh_start(chan, NULL);
1685                                         res = ast_waitfordigit(chan, sleep);
1686                                 }
1687                         } else {
1688                                 if (!(res = ast_streamfile(chan, announce, chan->language)))
1689                                         res = ast_waitstream(chan, "");
1690                                 if (sleep) {
1691                                         if (!ast_test_flag(chan, AST_FLAG_MOH))
1692                                                 ast_moh_start(chan, NULL);
1693                                         if (!res) 
1694                                                 res = ast_waitfordigit(chan, sleep);
1695                                 }
1696                         }
1697                 }
1698
1699                 if (res < 0)
1700                         break;
1701                 else if (res > 0) { /* Trying to send the call elsewhere (1 digit ext) */
1702                         if (onedigit_goto(chan, context, (char) res, 1)) {
1703                                 res = 0;
1704                                 break;
1705                         }
1706                 }
1707                 loops--;
1708         }
1709         
1710         if (ast_test_flag(chan, AST_FLAG_MOH))
1711                 ast_moh_stop(chan);
1712
1713         LOCAL_USER_REMOVE(u);
1714         return loops ? res : 0;
1715
1716 }
1717
1718 int unload_module(void)
1719 {
1720         int res;
1721
1722         res = ast_unregister_application(app);
1723         res |= ast_unregister_application(rapp);
1724
1725         STANDARD_HANGUP_LOCALUSERS;
1726         
1727         return res;
1728 }
1729
1730 int load_module(void)
1731 {
1732         int res;
1733
1734         res = ast_register_application(app, dial_exec, synopsis, descrip);
1735         res |= ast_register_application(rapp, retrydial_exec, rsynopsis, rdescrip);
1736         
1737         return res;
1738 }
1739
1740 char *description(void)
1741 {
1742         return tdesc;
1743 }
1744
1745 int usecount(void)
1746 {
1747         int res;
1748         STANDARD_USECOUNT(res);
1749         return res;
1750 }
1751
1752 char *key()
1753 {
1754         return ASTERISK_GPL_KEY;
1755 }