Make callerid fields in Manager events more consistent. CallerIDNum for number and...
[asterisk/asterisk.git] / apps / app_dial.c
1 /*
2  * Asterisk -- An open source telephony toolkit.
3  *
4  * Copyright (C) 1999 - 2006, 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 "asterisk.h"
29
30 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
31
32 #include <stdlib.h>
33 #include <errno.h>
34 #include <unistd.h>
35 #include <string.h>
36 #include <stdlib.h>
37 #include <stdio.h>
38 #include <sys/time.h>
39 #include <sys/signal.h>
40 #include <sys/stat.h>
41 #include <netinet/in.h>
42
43 #include "asterisk/lock.h"
44 #include "asterisk/file.h"
45 #include "asterisk/logger.h"
46 #include "asterisk/channel.h"
47 #include "asterisk/pbx.h"
48 #include "asterisk/options.h"
49 #include "asterisk/module.h"
50 #include "asterisk/translate.h"
51 #include "asterisk/say.h"
52 #include "asterisk/config.h"
53 #include "asterisk/features.h"
54 #include "asterisk/musiconhold.h"
55 #include "asterisk/callerid.h"
56 #include "asterisk/utils.h"
57 #include "asterisk/app.h"
58 #include "asterisk/causes.h"
59 #include "asterisk/rtp.h"
60 #include "asterisk/manager.h"
61 #include "asterisk/privacy.h"
62 #include "asterisk/stringfields.h"
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 the calling party to\n"
115 "           the specified priority and the called party to the specified priority+1.\n"
116 "           Optionally, an extension, or extension and context may be specified. \n"
117 "           Otherwise, the current extension is used. You cannot use any additional\n"
118 "           action post answer options in conjunction with this option.\n" 
119 "    h    - Allow the called party to hang up by sending the '*' DTMF digit.\n"
120 "    H    - Allow the calling party to hang up by hitting the '*' DTMF digit.\n"
121 "    i    - Asterisk will ignore any forwarding requests it may receive on this\n"
122 "           dial attempt.\n"
123 "    j    - Jump to priority n+101 if all of the requested channels were busy.\n"
124 "    L(x[:y][:z]) - Limit the call to 'x' ms. Play a warning when 'y' ms are\n"
125 "           left. Repeat the warning every 'z' ms. The following special\n"
126 "           variables can be used with this option:\n"
127 "           * LIMIT_PLAYAUDIO_CALLER   yes|no (default yes)\n"
128 "                                      Play sounds to the caller.\n"
129 "           * LIMIT_PLAYAUDIO_CALLEE   yes|no\n"
130 "                                      Play sounds to the callee.\n"
131 "           * LIMIT_TIMEOUT_FILE       File to play when time is up.\n"
132 "           * LIMIT_CONNECT_FILE       File to play when call begins.\n"
133 "           * LIMIT_WARNING_FILE       File to play as warning if 'y' is defined.\n"
134 "                                      The default is to say the time remaining.\n"
135 "    m([class]) - Provide hold music to the calling party until a requested\n"
136 "           channel answers. A specific MusicOnHold class can be\n"
137 "           specified.\n"
138 "    M(x[^arg]) - Execute the Macro for the *called* channel before connecting\n"
139 "           to the calling channel. Arguments can be specified to the Macro\n"
140 "           using '^' as a delimeter. The Macro can set the variable\n"
141 "           MACRO_RESULT to specify the following actions after the Macro is\n" 
142 "           finished executing.\n"
143 "           * ABORT        Hangup both legs of the call.\n"
144 "           * CONGESTION   Behave as if line congestion was encountered.\n"
145 "           * BUSY         Behave as if a busy signal was encountered. This will also\n"
146 "                          have the application jump to priority n+101 if the\n"
147 "                          'j' option is set.\n"
148 "           * CONTINUE     Hangup the called party and allow the calling party\n"
149 "                          to continue dialplan execution at the next priority.\n"
150 "           * GOTO:<context>^<exten>^<priority> - Transfer the call to the\n"
151 "                          specified priority. Optionally, an extension, or\n"
152 "                          extension and priority can be specified.\n"
153 "           You cannot use any additional action post answer options in conjunction\n"
154 "           with this option. Also, pbx services are not run on the peer (called) channel,\n"
155 "           so you will not be able to set timeouts via the TIMEOUT() function in this macro.\n"
156 "    n    - This option is a modifier for the screen/privacy mode. It specifies\n"
157 "           that no introductions are to be saved in the priv-callerintros\n"
158 "           directory.\n"
159 "    N    - This option is a modifier for the screen/privacy mode. It specifies\n"
160 "           that if callerID is present, do not screen the call.\n"
161 "    o    - Specify that the CallerID that was present on the *calling* channel\n"
162 "           be set as the CallerID on the *called* channel. This was the\n"
163 "           behavior of Asterisk 1.0 and earlier.\n"
164 "    O([x]) - \"Operator Services\" mode (Zaptel channel to Zaptel channel\n"
165 "             only, if specified on non-Zaptel interface, it will be ignored).\n"
166 "             When the destination answers (presumably an operator services\n"
167 "             station), the originator no longer has control of their line.\n"
168 "             They may hang up, but the switch will not release their line\n"
169 "             until the destination party hangs up (the operator). Specified\n"
170 "             without an arg, or with 1 as an arg, the originator hanging up\n"
171 "             will cause the phone to ring back immediately. With a 2 specified,\n"
172 "             when the \"operator\" flashes the trunk, it will ring their phone\n"
173 "             back.\n"
174 "    p    - This option enables screening mode. This is basically Privacy mode\n"
175 "           without memory.\n"
176 "    P([x]) - Enable privacy mode. Use 'x' as the family/key in the database if\n"
177 "           it is provided. The current extension is used if a database\n"
178 "           family/key is not specified.\n"
179 "    r    - Indicate ringing to the calling party. Pass no audio to the calling\n"
180 "           party until the called channel has answered.\n"
181 "    S(x) - Hang up the call after 'x' seconds *after* the called party has\n"
182 "           answered the call.\n"       
183 "    t    - Allow the called party to transfer the calling party by sending the\n"
184 "           DTMF sequence defined in features.conf.\n"
185 "    T    - Allow the calling party to transfer the called party by sending the\n"
186 "           DTMF sequence defined in features.conf.\n"
187 "    w    - Allow the called party to enable recording of the call by sending\n"
188 "           the DTMF sequence defined for one-touch recording in features.conf.\n"
189 "    W    - Allow the calling party to enable recording of the call by sending\n"
190 "           the DTMF sequence defined for one-touch recording in features.conf.\n"
191 "    k    - Allow the called party to enable parking of the call by sending\n"
192 "           the DTMF sequence defined for call parking in features.conf.\n"
193 "    K    - Allow the calling party to enable parking of the call by sending\n"
194 "           the DTMF sequence defined for call parking in features.conf.\n";
195
196 /* RetryDial App by Anthony Minessale II <anthmct@yahoo.com> Jan/2005 */
197 static char *rapp = "RetryDial";
198 static char *rsynopsis = "Place a call, retrying on failure allowing optional exit extension.";
199 static char *rdescrip =
200 "  RetryDial(announce|sleep|retries|dialargs): This application will attempt to\n"
201 "place a call using the normal Dial application. If no channel can be reached,\n"
202 "the 'announce' file will be played. Then, it will wait 'sleep' number of\n"
203 "seconds before retying the call. After 'retires' number of attempts, the\n"
204 "calling channel will continue at the next priority in the dialplan. If the\n"
205 "'retries' setting is set to 0, this application will retry endlessly.\n"
206 "  While waiting to retry a call, a 1 digit extension may be dialed. If that\n"
207 "extension exists in either the context defined in ${EXITCONTEXT} or the current\n"
208 "one, The call will jump to that extension immediately.\n"
209 "  The 'dialargs' are specified in the same format that arguments are provided\n"
210 "to the Dial application.\n";
211
212 enum {
213         OPT_ANNOUNCE =          (1 << 0),
214         OPT_RESETCDR =          (1 << 1),
215         OPT_DTMF_EXIT =         (1 << 2),
216         OPT_SENDDTMF =          (1 << 3),
217         OPT_FORCECLID =         (1 << 4),
218         OPT_GO_ON =             (1 << 5),
219         OPT_CALLEE_HANGUP =     (1 << 6),
220         OPT_CALLER_HANGUP =     (1 << 7),
221         OPT_PRIORITY_JUMP =     (1 << 8),
222         OPT_DURATION_LIMIT =    (1 << 9),
223         OPT_MUSICBACK =         (1 << 10),
224         OPT_CALLEE_MACRO =      (1 << 11),
225         OPT_SCREEN_NOINTRO =    (1 << 12),
226         OPT_SCREEN_NOCLID =     (1 << 13),
227         OPT_ORIGINAL_CLID =     (1 << 14),
228         OPT_SCREENING =         (1 << 15),
229         OPT_PRIVACY =           (1 << 16),
230         OPT_RINGBACK =          (1 << 17),
231         OPT_DURATION_STOP =     (1 << 18),
232         OPT_CALLEE_TRANSFER =   (1 << 19),
233         OPT_CALLER_TRANSFER =   (1 << 20),
234         OPT_CALLEE_MONITOR =    (1 << 21),
235         OPT_CALLER_MONITOR =    (1 << 22),
236         OPT_GOTO =              (1 << 23),
237         OPT_OPERMODE =          (1 << 24),
238         OPT_CALLEE_PARK =       (1 << 25),
239         OPT_CALLER_PARK =       (1 << 26),
240         OPT_IGNORE_FORWARDING = (1 << 27),
241 } dial_exec_option_flags;
242
243 #define DIAL_STILLGOING                 (1 << 30)
244 #define DIAL_NOFORWARDHTML              (1 << 31)
245
246 enum {
247         OPT_ARG_ANNOUNCE = 0,
248         OPT_ARG_SENDDTMF,
249         OPT_ARG_GOTO,
250         OPT_ARG_DURATION_LIMIT,
251         OPT_ARG_MUSICBACK,
252         OPT_ARG_CALLEE_MACRO,
253         OPT_ARG_PRIVACY,
254         OPT_ARG_DURATION_STOP,
255         OPT_ARG_OPERMODE,
256         /* note: this entry _MUST_ be the last one in the enum */
257         OPT_ARG_ARRAY_SIZE,
258 } dial_exec_option_args;
259
260 AST_APP_OPTIONS(dial_exec_options, {
261         AST_APP_OPTION_ARG('A', OPT_ANNOUNCE, OPT_ARG_ANNOUNCE),
262         AST_APP_OPTION('C', OPT_RESETCDR),
263         AST_APP_OPTION('d', OPT_DTMF_EXIT),
264         AST_APP_OPTION_ARG('D', OPT_SENDDTMF, OPT_ARG_SENDDTMF),
265         AST_APP_OPTION('f', OPT_FORCECLID),
266         AST_APP_OPTION('g', OPT_GO_ON),
267         AST_APP_OPTION_ARG('G', OPT_GOTO, OPT_ARG_GOTO),
268         AST_APP_OPTION('h', OPT_CALLEE_HANGUP),
269         AST_APP_OPTION('H', OPT_CALLER_HANGUP),
270         AST_APP_OPTION('i', OPT_IGNORE_FORWARDING),
271         AST_APP_OPTION('j', OPT_PRIORITY_JUMP),
272         AST_APP_OPTION_ARG('L', OPT_DURATION_LIMIT, OPT_ARG_DURATION_LIMIT),
273         AST_APP_OPTION_ARG('m', OPT_MUSICBACK, OPT_ARG_MUSICBACK),
274         AST_APP_OPTION_ARG('M', OPT_CALLEE_MACRO, OPT_ARG_CALLEE_MACRO),
275         AST_APP_OPTION('n', OPT_SCREEN_NOINTRO),
276         AST_APP_OPTION('N', OPT_SCREEN_NOCLID),
277         AST_APP_OPTION_ARG('O', OPT_OPERMODE,OPT_ARG_OPERMODE),
278         AST_APP_OPTION('o', OPT_ORIGINAL_CLID),
279         AST_APP_OPTION('p', OPT_SCREENING),
280         AST_APP_OPTION_ARG('P', OPT_PRIVACY, OPT_ARG_PRIVACY),
281         AST_APP_OPTION('r', OPT_RINGBACK),
282         AST_APP_OPTION_ARG('S', OPT_DURATION_STOP, OPT_ARG_DURATION_STOP),
283         AST_APP_OPTION('t', OPT_CALLEE_TRANSFER),
284         AST_APP_OPTION('T', OPT_CALLER_TRANSFER),
285         AST_APP_OPTION('w', OPT_CALLEE_MONITOR),
286         AST_APP_OPTION('W', OPT_CALLER_MONITOR),
287         AST_APP_OPTION('k', OPT_CALLEE_PARK),
288         AST_APP_OPTION('K', OPT_CALLER_PARK),
289 });
290
291 /* We define a custom "local user" structure because we
292    use it not only for keeping track of what is in use but
293    also for keeping track of who we're dialing. */
294
295 struct dial_localuser {
296         struct ast_channel *chan;
297         unsigned int flags;
298         int forwards;
299         struct dial_localuser *next;
300 };
301
302
303 static void hanguptree(struct dial_localuser *outgoing, struct ast_channel *exception)
304 {
305         /* Hang up a tree of stuff */
306         struct dial_localuser *oo;
307         while (outgoing) {
308                 /* Hangup any existing lines we have open */
309                 if (outgoing->chan && (outgoing->chan != exception))
310                         ast_hangup(outgoing->chan);
311                 oo = outgoing;
312                 outgoing=outgoing->next;
313                 free(oo);
314         }
315 }
316
317 #define AST_MAX_FORWARDS   8
318
319 #define AST_MAX_WATCHERS 256
320
321 #define HANDLE_CAUSE(cause, chan) do { \
322         switch(cause) { \
323         case AST_CAUSE_BUSY: \
324                 if (chan->cdr) \
325                         ast_cdr_busy(chan->cdr); \
326                 numbusy++; \
327                 break; \
328         case AST_CAUSE_CONGESTION: \
329                 if (chan->cdr) \
330                         ast_cdr_failed(chan->cdr); \
331                 numcongestion++; \
332                 break; \
333         case AST_CAUSE_UNREGISTERED: \
334                 if (chan->cdr) \
335                         ast_cdr_failed(chan->cdr); \
336                 numnochan++; \
337                 break; \
338         case AST_CAUSE_NORMAL_CLEARING: \
339                 break; \
340         default: \
341                 numnochan++; \
342                 break; \
343         } \
344 } while (0)
345
346
347 static int onedigit_goto(struct ast_channel *chan, const char *context, char exten, int pri) 
348 {
349         char rexten[2] = { exten, '\0' };
350
351         if (context) {
352                 if (!ast_goto_if_exists(chan, context, rexten, pri))
353                         return 1;
354         } else {
355                 if (!ast_goto_if_exists(chan, chan->context, rexten, pri))
356                         return 1;
357                 else if (!ast_strlen_zero(chan->macrocontext)) {
358                         if (!ast_goto_if_exists(chan, chan->macrocontext, rexten, pri))
359                                 return 1;
360                 }
361         }
362         return 0;
363 }
364
365
366 static const char *get_cid_name(char *name, int namelen, struct ast_channel *chan)
367 {
368         const char *context = S_OR(chan->macrocontext, chan->context);
369         const char *exten = S_OR(chan->macroexten, chan->exten);
370
371         return ast_get_hint(NULL, 0, name, namelen, chan, context, exten) ? name : "";
372 }
373
374 static void senddialevent(struct ast_channel *src, struct ast_channel *dst)
375 {
376         manager_event(EVENT_FLAG_CALL, "Dial", 
377                            "Source: %s\r\n"
378                            "Destination: %s\r\n"
379                            "CallerIDNum: %s\r\n"
380                            "CallerIDName: %s\r\n"
381                            "SrcUniqueID: %s\r\n"
382                            "DestUniqueID: %s\r\n",
383                            src->name, dst->name, S_OR(src->cid.cid_num, "<unknown>"),
384                            S_OR(src->cid.cid_name, "<unknown>"), src->uniqueid,
385                            dst->uniqueid);
386 }
387
388 static struct ast_channel *wait_for_answer(struct ast_channel *in, struct dial_localuser *outgoing, int *to, struct ast_flags *peerflags, int *sentringing, char *status, size_t statussize, int busystart, int nochanstart, int congestionstart, int priority_jump, int *result)
389 {
390         int numbusy = busystart;
391         int numcongestion = congestionstart;
392         int numnochan = nochanstart;
393         int prestart = busystart + congestionstart + nochanstart;
394         int orig = *to;
395         struct ast_channel *peer = NULL;
396         /* single is set if only one destination is enabled */
397         int single = outgoing && !outgoing->next && !ast_test_flag(outgoing, OPT_MUSICBACK | OPT_RINGBACK);
398         
399         if (single) {
400                 /* Turn off hold music, etc */
401                 ast_deactivate_generator(in);
402                 /* If we are calling a single channel, make them compatible for in-band tone purpose */
403                 ast_channel_make_compatible(outgoing->chan, in);
404         }
405         
406         
407         while (*to && !peer) {
408                 struct dial_localuser *o;
409                 int pos = 0;    /* how many channels do we handle */
410                 int numlines = prestart;
411                 struct ast_channel *winner;
412                 struct ast_channel *watchers[AST_MAX_WATCHERS];
413
414                 watchers[pos++] = in;
415                 for (o = outgoing; o; o = o->next) {
416                         /* Keep track of important channels */
417                         if (ast_test_flag(o, DIAL_STILLGOING) && o->chan)
418                                 watchers[pos++] = o->chan;
419                         numlines++;
420                 }
421                 if (pos == 1) { /* only the input channel is available */
422                         if (numlines == (numbusy + numcongestion + numnochan)) {
423                                 if (option_verbose > 2)
424                                         ast_verbose( VERBOSE_PREFIX_2 "Everyone is busy/congested at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan);
425                                 if (numbusy)
426                                         strcpy(status, "BUSY"); 
427                                 else if (numcongestion)
428                                         strcpy(status, "CONGESTION");
429                                 else if (numnochan)
430                                         strcpy(status, "CHANUNAVAIL");
431                                 if (ast_opt_priority_jumping || priority_jump)
432                                         ast_goto_if_exists(in, in->context, in->exten, in->priority + 101);
433                         } else {
434                                 if (option_verbose > 2)
435                                         ast_verbose(VERBOSE_PREFIX_3 "No one is available to answer at this time (%d:%d/%d/%d)\n", numlines, numbusy, numcongestion, numnochan);
436                         }
437                         *to = 0;
438                         return NULL;
439                 }
440                 winner = ast_waitfor_n(watchers, pos, to);
441                 for (o = outgoing; o; o = o->next) {
442                         struct ast_frame *f;
443                         struct ast_channel *c = o->chan;
444
445                         if (c == NULL)
446                                 continue;
447                         if (ast_test_flag(o, DIAL_STILLGOING) && c->_state == AST_STATE_UP) {
448                                 if (!peer) {
449                                         if (option_verbose > 2)
450                                                 ast_verbose(VERBOSE_PREFIX_3 "%s answered %s\n", c->name, in->name);
451                                         peer = c;
452                                         ast_copy_flags(peerflags, o,
453                                                        OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
454                                                        OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
455                                                        OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
456                                                        OPT_CALLEE_PARK | OPT_CALLER_PARK |
457                                                        DIAL_NOFORWARDHTML);
458                                 }
459                                 continue;
460                         }
461                         if (c != winner)
462                                 continue;
463                         if (!ast_strlen_zero(c->call_forward)) {
464                                 char tmpchan[256];
465                                 char *stuff;
466                                 char *tech;
467                                 int cause;
468
469                                 ast_copy_string(tmpchan, c->call_forward, sizeof(tmpchan));
470                                 if ((stuff = strchr(tmpchan, '/'))) {
471                                         *stuff++ = '\0';
472                                         tech = tmpchan;
473                                 } else {
474                                         const char *forward_context = pbx_builtin_getvar_helper(c, "FORWARD_CONTEXT");
475                                         snprintf(tmpchan, sizeof(tmpchan), "%s@%s", c->call_forward, forward_context ? forward_context : c->context);
476                                         stuff = tmpchan;
477                                         tech = "Local";
478                                 }
479                                 /* Before processing channel, go ahead and check for forwarding */
480                                 o->forwards++;
481                                 if (o->forwards < AST_MAX_FORWARDS) {
482                                         if (option_verbose > 2)
483                                                 ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", in->name, tech, stuff, c->name);
484                                         /* If we have been told to ignore forwards, just set this channel to null and continue processing extensions normally */
485                                         if (ast_test_flag(peerflags, OPT_IGNORE_FORWARDING)) {
486                                                 if (option_verbose > 2)
487                                                         ast_verbose(VERBOSE_PREFIX_3 "Forwarding %s to '%s/%s' prevented.\n", in->name, tech, stuff);
488                                                 c = o->chan = NULL;
489                                                 cause = AST_CAUSE_BUSY;
490                                         } else {
491                                                 /* Setup parameters */
492                                                 c = o->chan = ast_request(tech, in->nativeformats, stuff, &cause);
493                                                 if (!c)
494                                                         ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause);
495                                                 else
496                                                         ast_channel_inherit_variables(in, o->chan);
497                                         }
498                                 } else {
499                                         if (option_verbose > 2)
500                                                 ast_verbose(VERBOSE_PREFIX_3 "Too many forwards from %s\n", c->name);
501                                         cause = AST_CAUSE_CONGESTION;
502                                         c = o->chan = NULL;
503                                 }
504                                 if (!c) {
505                                         ast_clear_flag(o, DIAL_STILLGOING);     
506                                         HANDLE_CAUSE(cause, in);
507                                 } else {
508                                         ast_rtp_make_compatible(c, in, single);
509                                         if (c->cid.cid_num)
510                                                 free(c->cid.cid_num);
511                                         c->cid.cid_num = NULL;
512                                         if (c->cid.cid_name)
513                                                 free(c->cid.cid_name);
514                                         c->cid.cid_name = NULL;
515
516                                         if (ast_test_flag(o, OPT_FORCECLID)) {
517                                                 c->cid.cid_num = ast_strdup(S_OR(in->macroexten, in->exten));
518                                                 ast_string_field_set(c, accountcode, winner->accountcode);
519                                                 c->cdrflags = winner->cdrflags;
520                                         } else {
521                                                 c->cid.cid_num = ast_strdup(in->cid.cid_num);
522                                                 c->cid.cid_name = ast_strdup(in->cid.cid_name);
523                                                 ast_string_field_set(c, accountcode, in->accountcode);
524                                                 c->cdrflags = in->cdrflags;
525                                         }
526
527                                         if (in->cid.cid_ani) {
528                                                 if (c->cid.cid_ani)
529                                                         free(c->cid.cid_ani);
530                                                 c->cid.cid_ani = ast_strdup(in->cid.cid_ani);
531                                         }
532                                         if (c->cid.cid_rdnis) 
533                                                 free(c->cid.cid_rdnis);
534                                         c->cid.cid_rdnis = ast_strdup(S_OR(in->macroexten, in->exten));
535                                         if (ast_call(c, tmpchan, 0)) {
536                                                 ast_log(LOG_NOTICE, "Failed to dial on local channel for call forward to '%s'\n", tmpchan);
537                                                 ast_clear_flag(o, DIAL_STILLGOING);     
538                                                 ast_hangup(c);
539                                                 c = o->chan = NULL;
540                                                 numnochan++;
541                                         } else {
542                                                 senddialevent(in, c);
543                                                 /* After calling, set callerid to extension */
544                                                 if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID)) {
545                                                         char cidname[AST_MAX_EXTENSION];
546                                                         ast_set_callerid(c, S_OR(in->macroexten, in->exten), get_cid_name(cidname, sizeof(cidname), in), NULL);
547                                                 }
548                                         }
549                                 }
550                                 /* Hangup the original channel now, in case we needed it */
551                                 ast_hangup(winner);
552                                 continue;
553                         }
554                         f = ast_read(winner);
555                         if (!f) {
556                                 in->hangupcause = c->hangupcause;
557                                 ast_hangup(c);
558                                 c = o->chan = NULL;
559                                 ast_clear_flag(o, DIAL_STILLGOING);
560                                 HANDLE_CAUSE(in->hangupcause, in);
561                                 continue;
562                         }
563                         if (f->frametype == AST_FRAME_CONTROL) {
564                                 switch(f->subclass) {
565                                 case AST_CONTROL_ANSWER:
566                                         /* This is our guy if someone answered. */
567                                         if (!peer) {
568                                                 if (option_verbose > 2)
569                                                         ast_verbose( VERBOSE_PREFIX_3 "%s answered %s\n", c->name, in->name);
570                                                 peer = c;
571                                                 ast_copy_flags(peerflags, o,
572                                                                OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
573                                                                OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
574                                                                OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
575                                                                OPT_CALLEE_PARK | OPT_CALLER_PARK |
576                                                                DIAL_NOFORWARDHTML);
577                                                 /* Setup early bridge if appropriate */
578                                                 ast_channel_early_bridge(in, peer);
579                                         }
580                                         /* If call has been answered, then the eventual hangup is likely to be normal hangup */
581                                         in->hangupcause = AST_CAUSE_NORMAL_CLEARING;
582                                         c->hangupcause = AST_CAUSE_NORMAL_CLEARING;
583                                         break;
584                                 case AST_CONTROL_BUSY:
585                                         if (option_verbose > 2)
586                                                 ast_verbose(VERBOSE_PREFIX_3 "%s is busy\n", c->name);
587                                         in->hangupcause = c->hangupcause;
588                                         ast_hangup(c);
589                                         c = o->chan = NULL;
590                                         ast_clear_flag(o, DIAL_STILLGOING);     
591                                         HANDLE_CAUSE(AST_CAUSE_BUSY, in);
592                                         break;
593                                 case AST_CONTROL_CONGESTION:
594                                         if (option_verbose > 2)
595                                                 ast_verbose(VERBOSE_PREFIX_3 "%s is circuit-busy\n", c->name);
596                                         in->hangupcause = c->hangupcause;
597                                         ast_hangup(c);
598                                         c = o->chan = NULL;
599                                         ast_clear_flag(o, DIAL_STILLGOING);
600                                         HANDLE_CAUSE(AST_CAUSE_CONGESTION, in);
601                                         break;
602                                 case AST_CONTROL_RINGING:
603                                         if (option_verbose > 2)
604                                                 ast_verbose(VERBOSE_PREFIX_3 "%s is ringing\n", c->name);
605                                         /* Setup early media if appropriate */
606                                         if (single)
607                                                 ast_channel_early_bridge(in, c);
608                                         if (!(*sentringing) && !ast_test_flag(outgoing, OPT_MUSICBACK)) {
609                                                 ast_indicate(in, AST_CONTROL_RINGING);
610                                                 (*sentringing)++;
611                                         }
612                                         break;
613                                 case AST_CONTROL_PROGRESS:
614                                         if (option_verbose > 2)
615                                                 ast_verbose (VERBOSE_PREFIX_3 "%s is making progress passing it to %s\n", c->name, in->name);
616                                         /* Setup early media if appropriate */
617                                         if (single)
618                                                 ast_channel_early_bridge(in, c);
619                                         if (!ast_test_flag(outgoing, OPT_RINGBACK))
620                                                 ast_indicate(in, AST_CONTROL_PROGRESS);
621                                         break;
622                                 case AST_CONTROL_VIDUPDATE:
623                                         if (option_verbose > 2)
624                                                 ast_verbose (VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", c->name, in->name);
625                                         ast_indicate(in, AST_CONTROL_VIDUPDATE);
626                                         break;
627                                 case AST_CONTROL_PROCEEDING:
628                                         if (option_verbose > 2)
629                                                 ast_verbose (VERBOSE_PREFIX_3 "%s is proceeding passing it to %s\n", c->name, in->name);
630                                         if (single)
631                                                 ast_channel_early_bridge(in, c);
632                                         if (!ast_test_flag(outgoing, OPT_RINGBACK))
633                                                 ast_indicate(in, AST_CONTROL_PROCEEDING);
634                                         break;
635                                 case AST_CONTROL_HOLD:
636                                         if (option_verbose > 2)
637                                                 ast_verbose(VERBOSE_PREFIX_3 "Call on %s placed on hold\n", c->name);
638                                         ast_indicate(in, AST_CONTROL_HOLD);
639                                         break;
640                                 case AST_CONTROL_UNHOLD:
641                                         if (option_verbose > 2)
642                                                 ast_verbose(VERBOSE_PREFIX_3 "Call on %s left from hold\n", c->name);
643                                         ast_indicate(in, AST_CONTROL_UNHOLD);
644                                         break;
645                                 case AST_CONTROL_OFFHOOK:
646                                 case AST_CONTROL_FLASH:
647                                         /* Ignore going off hook and flash */
648                                         break;
649                                 case -1:
650                                         if (!ast_test_flag(outgoing, OPT_RINGBACK | OPT_MUSICBACK)) {
651                                                 if (option_verbose > 2)
652                                                         ast_verbose(VERBOSE_PREFIX_3 "%s stopped sounds\n", c->name);
653                                                 ast_indicate(in, -1);
654                                                 (*sentringing) = 0;
655                                         }
656                                         break;
657                                 default:
658                                         if (option_debug)
659                                                 ast_log(LOG_DEBUG, "Dunno what to do with control type %d\n", f->subclass);
660                                 }
661                         } else if (single) {
662                                 /* XXX are we sure the logic is correct ? or we should just switch on f->frametype ? */
663                                 if (f->frametype == AST_FRAME_VOICE && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) {
664                                         if (ast_write(in, f)) 
665                                                 ast_log(LOG_WARNING, "Unable to forward voice frame\n");
666                                 } else if (f->frametype == AST_FRAME_IMAGE && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) {
667                                         if (ast_write(in, f))
668                                                 ast_log(LOG_WARNING, "Unable to forward image\n");
669                                 } else if (f->frametype == AST_FRAME_TEXT && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) {
670                                         if (ast_write(in, f))
671                                                 ast_log(LOG_WARNING, "Unable to send text\n");
672                                 } else if (f->frametype == AST_FRAME_HTML && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) {
673                                         if (ast_channel_sendhtml(in, f->subclass, f->data, f->datalen) == -1)
674                                                 ast_log(LOG_WARNING, "Unable to send URL\n");
675                                 }
676                         }
677                         ast_frfree(f);
678                 } /* end for */
679                 if (winner == in) {
680                         struct ast_frame *f = ast_read(in);
681 #if 0
682                         if (f && (f->frametype != AST_FRAME_VOICE))
683                                 printf("Frame type: %d, %d\n", f->frametype, f->subclass);
684                         else if (!f || (f->frametype != AST_FRAME_VOICE))
685                                 printf("Hangup received on %s\n", in->name);
686 #endif
687                         if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP))) {
688                                 /* Got hung up */
689                                 *to = -1;
690                                 strcpy(status, "CANCEL");
691                                 if (f)
692                                         ast_frfree(f);
693                                 return NULL;
694                         }
695
696                         if (f && (f->frametype == AST_FRAME_DTMF)) {
697                                 if (ast_test_flag(peerflags, OPT_DTMF_EXIT)) {
698                                         const char *context = pbx_builtin_getvar_helper(in, "EXITCONTEXT");
699                                         if (onedigit_goto(in, context, (char) f->subclass, 1)) {
700                                                 if (option_verbose > 2)
701                                                         ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
702                                                 *to=0;
703                                                 *result = f->subclass;
704                                                 strcpy(status, "CANCEL");
705                                                 ast_frfree(f);
706                                                 return NULL;
707                                         }
708                                 }
709
710                                 if (ast_test_flag(peerflags, OPT_CALLER_HANGUP) && 
711                                                   (f->subclass == '*')) { /* hmm it it not guaranteed to be '*' anymore. */
712                                         if (option_verbose > 2)
713                                                 ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
714                                         *to=0;
715                                         strcpy(status, "CANCEL");
716                                         ast_frfree(f);
717                                         return NULL;
718                                 }
719                         }
720
721                         /* Forward HTML stuff */
722                         if (single && f && (f->frametype == AST_FRAME_HTML) && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) 
723                                 if(ast_channel_sendhtml(outgoing->chan, f->subclass, f->data, f->datalen) == -1)
724                                         ast_log(LOG_WARNING, "Unable to send URL\n");
725                         
726
727                         if (single && ((f->frametype == AST_FRAME_VOICE) || (f->frametype == AST_FRAME_DTMF)))  {
728                                 if (ast_write(outgoing->chan, f))
729                                         ast_log(LOG_WARNING, "Unable to forward voice\n");
730                         }
731                         if (single && (f->frametype == AST_FRAME_CONTROL) && 
732                                 ((f->subclass == AST_CONTROL_HOLD) || 
733                                  (f->subclass == AST_CONTROL_UNHOLD) || 
734                                  (f->subclass == AST_CONTROL_VIDUPDATE))) {
735                                 if (option_verbose > 2)
736                                         ast_verbose(VERBOSE_PREFIX_3 "%s requested special control %d, passing it to %s\n", in->name, f->subclass, outgoing->chan->name);
737                                 ast_indicate_data(outgoing->chan, f->subclass, f->data, f->datalen);
738                         }
739                         ast_frfree(f);
740                 }
741                 if (!*to && (option_verbose > 2))
742                         ast_verbose(VERBOSE_PREFIX_3 "Nobody picked up in %d ms\n", orig);
743         }
744
745         return peer;
746 }
747
748 static void replace_macro_delimiter(char *s)
749 {
750         for (; *s; s++)
751                 if (*s == '^')
752                         *s = '|';
753 }
754
755
756 /* returns true if there is a valid privacy reply */
757 static int valid_priv_reply(struct ast_flags *opts, int res)
758 {
759         if (res < '1')
760                 return 0;
761         if (ast_test_flag(opts, OPT_PRIVACY) && res <= '5')
762                 return 1;
763         if (ast_test_flag(opts, OPT_SCREENING) && res <= '4')
764                 return 1;
765         return 0;
766 }
767
768 static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags *peerflags)
769 {
770         int res = -1;
771         struct ast_module_user *u;
772         char *rest, *cur;
773         struct dial_localuser *outgoing = NULL;
774         struct ast_channel *peer;
775         int to;
776         int numbusy = 0;
777         int numcongestion = 0;
778         int numnochan = 0;
779         int cause;
780         char numsubst[AST_MAX_EXTENSION];
781         char cidname[AST_MAX_EXTENSION];
782         int privdb_val = 0;
783         unsigned int calldurationlimit = 0;
784         long timelimit = 0;
785         long play_warning = 0;
786         long warning_freq = 0;
787         const char *warning_sound = NULL;
788         const char *end_sound = NULL;
789         const char *start_sound = NULL;
790         char *dtmfcalled = NULL, *dtmfcalling = NULL;
791         char status[256];
792         int play_to_caller = 0, play_to_callee = 0;
793         int sentringing = 0, moh = 0;
794         const char *outbound_group = NULL;
795         int result = 0;
796         time_t start_time;
797         char privintro[1024];
798         char privcid[256];
799         char *parse;
800         int opermode = 0;
801         AST_DECLARE_APP_ARGS(args,
802                              AST_APP_ARG(peers);
803                              AST_APP_ARG(timeout);
804                              AST_APP_ARG(options);
805                              AST_APP_ARG(url);
806         );
807         struct ast_flags opts = { 0, };
808         char *opt_args[OPT_ARG_ARRAY_SIZE];
809
810         if (ast_strlen_zero(data)) {
811                 ast_log(LOG_WARNING, "Dial requires an argument (technology/number)\n");
812                 return -1;
813         }
814
815         u = ast_module_user_add(chan);
816
817         parse = ast_strdupa(data);
818
819         AST_STANDARD_APP_ARGS(args, parse);
820
821         if (!ast_strlen_zero(args.options) &&
822                         ast_app_parse_options(dial_exec_options, &opts, opt_args, args.options))
823                 goto done;
824
825         if (ast_strlen_zero(args.peers)) {
826                 ast_log(LOG_WARNING, "Dial requires an argument (technology/number)\n");
827                 goto done;
828         }
829
830         if (ast_test_flag(&opts, OPT_OPERMODE)) {
831                 if (ast_strlen_zero(opt_args[OPT_ARG_OPERMODE]))
832                         opermode = 1;
833                 else opermode = atoi(opt_args[OPT_ARG_OPERMODE]);
834                 if (option_verbose > 2)
835                         ast_verbose(VERBOSE_PREFIX_3 "Setting operator services mode to %d.\n", opermode);
836         }
837         
838         if (ast_test_flag(&opts, OPT_DURATION_STOP) && !ast_strlen_zero(opt_args[OPT_ARG_DURATION_STOP])) {
839                 calldurationlimit = atoi(opt_args[OPT_ARG_DURATION_STOP]);
840                 if (!calldurationlimit) {
841                         ast_log(LOG_WARNING, "Dial does not accept S(%s), hanging up.\n", opt_args[OPT_ARG_DURATION_STOP]);
842                         goto done;
843                 }
844                 if (option_verbose > 2)
845                         ast_verbose(VERBOSE_PREFIX_3 "Setting call duration limit to %d seconds.\n", calldurationlimit);
846         }
847
848         if (ast_test_flag(&opts, OPT_SENDDTMF) && !ast_strlen_zero(opt_args[OPT_ARG_SENDDTMF])) {
849                 dtmfcalling = opt_args[OPT_ARG_SENDDTMF];
850                 dtmfcalled = strsep(&dtmfcalling, ":");
851         }
852
853         if (ast_test_flag(&opts, OPT_DURATION_LIMIT) && !ast_strlen_zero(opt_args[OPT_ARG_DURATION_LIMIT])) {
854                 char *limit_str, *warning_str, *warnfreq_str;
855                 const char *var;
856
857                 warnfreq_str = opt_args[OPT_ARG_DURATION_LIMIT];
858                 limit_str = strsep(&warnfreq_str, ":");
859                 warning_str = strsep(&warnfreq_str, ":");
860
861                 timelimit = atol(limit_str);
862                 if (warning_str)
863                         play_warning = atol(warning_str);
864                 if (warnfreq_str)
865                         warning_freq = atol(warnfreq_str);
866
867                 if (!timelimit) {
868                         ast_log(LOG_WARNING, "Dial does not accept L(%s), hanging up.\n", limit_str);
869                         goto done;
870                 } else if (play_warning > timelimit) {
871                         /* If the first warning is requested _after_ the entire call would end,
872                            and no warning frequency is requested, then turn off the warning. If
873                            a warning frequency is requested, reduce the 'first warning' time by
874                            that frequency until it falls within the call's total time limit.
875                         */
876
877                         if (!warning_freq) {
878                                 play_warning = 0;
879                         } else {
880                                 /* XXX fix this!! */
881                                 while (play_warning > timelimit)
882                                         play_warning -= warning_freq;
883                                 if (play_warning < 1)
884                                         play_warning = warning_freq = 0;
885                         }
886                 }
887
888                 var = pbx_builtin_getvar_helper(chan,"LIMIT_PLAYAUDIO_CALLER");
889                 play_to_caller = var ? ast_true(var) : 1;
890                 
891                 var = pbx_builtin_getvar_helper(chan,"LIMIT_PLAYAUDIO_CALLEE");
892                 play_to_callee = var ? ast_true(var) : 0;
893                 
894                 if (!play_to_caller && !play_to_callee)
895                         play_to_caller = 1;
896                 
897                 var = pbx_builtin_getvar_helper(chan,"LIMIT_WARNING_FILE");
898                 warning_sound = S_OR(var, "timeleft");
899                 
900                 var = pbx_builtin_getvar_helper(chan,"LIMIT_TIMEOUT_FILE");
901                 end_sound = S_OR(var, NULL);    /* XXX not much of a point in doing this! */
902                 
903                 var = pbx_builtin_getvar_helper(chan,"LIMIT_CONNECT_FILE");
904                 start_sound = S_OR(var, NULL);  /* XXX not much of a point in doing this! */
905
906                 /* undo effect of S(x) in case they are both used */
907                 calldurationlimit = 0;
908                 /* more efficient to do it like S(x) does since no advanced opts */
909                 if (!play_warning && !start_sound && !end_sound && timelimit) {
910                         calldurationlimit = timelimit / 1000;
911                         if (option_verbose > 2)
912                                 ast_verbose(VERBOSE_PREFIX_3 "Setting call duration limit to %d seconds.\n", calldurationlimit);
913                         timelimit = play_to_caller = play_to_callee = play_warning = warning_freq = 0;
914                 } else if (option_verbose > 2) {
915                         ast_verbose(VERBOSE_PREFIX_3 "Limit Data for this call:\n");
916                         ast_verbose(VERBOSE_PREFIX_4 "timelimit      = %ld\n", timelimit);
917                         ast_verbose(VERBOSE_PREFIX_4 "play_warning   = %ld\n", play_warning);
918                         ast_verbose(VERBOSE_PREFIX_4 "play_to_caller = %s\n", play_to_caller ? "yes" : "no");
919                         ast_verbose(VERBOSE_PREFIX_4 "play_to_callee = %s\n", play_to_callee ? "yes" : "no");
920                         ast_verbose(VERBOSE_PREFIX_4 "warning_freq   = %ld\n", warning_freq);
921                         ast_verbose(VERBOSE_PREFIX_4 "start_sound    = %s\n", start_sound);
922                         ast_verbose(VERBOSE_PREFIX_4 "warning_sound  = %s\n", warning_sound);
923                         ast_verbose(VERBOSE_PREFIX_4 "end_sound      = %s\n", end_sound);
924                 }
925         }
926
927         if (ast_test_flag(&opts, OPT_RESETCDR) && chan->cdr)
928                 ast_cdr_reset(chan->cdr, NULL);
929         if (ast_test_flag(&opts, OPT_PRIVACY) && ast_strlen_zero(opt_args[OPT_ARG_PRIVACY]))
930                 opt_args[OPT_ARG_PRIVACY] = ast_strdupa(chan->exten);
931         if (ast_test_flag(&opts, OPT_PRIVACY) || ast_test_flag(&opts, OPT_SCREENING)) {
932                 char callerid[60];
933                 char *l = chan->cid.cid_num;    /* XXX watch out, we are overwriting it */
934                 if (!ast_strlen_zero(l)) {
935                         ast_shrink_phone_number(l);
936                         if( ast_test_flag(&opts, OPT_PRIVACY) ) {
937                                 if (option_verbose > 2)
938                                         ast_verbose(VERBOSE_PREFIX_3  "Privacy DB is '%s', clid is '%s'\n",
939                                                      opt_args[OPT_ARG_PRIVACY], l);
940                                 privdb_val = ast_privacy_check(opt_args[OPT_ARG_PRIVACY], l);
941                         }
942                         else {
943                                 if (option_verbose > 2)
944                                         ast_verbose(VERBOSE_PREFIX_3  "Privacy Screening, clid is '%s'\n", l);
945                                 privdb_val = AST_PRIVACY_UNKNOWN;
946                         }
947                 } else {
948                         char *tnam, *tn2;
949
950                         tnam = ast_strdupa(chan->name);
951                         /* clean the channel name so slashes don't try to end up in disk file name */
952                         for(tn2 = tnam; *tn2; tn2++) {
953                                 if( *tn2=='/')
954                                         *tn2 = '=';  /* any other chars to be afraid of? */
955                         }
956                         if (option_verbose > 2)
957                                 ast_verbose(VERBOSE_PREFIX_3  "Privacy-- callerid is empty\n");
958
959                         snprintf(callerid, sizeof(callerid), "NOCALLERID_%s%s", chan->exten, tnam);
960                         l = callerid;
961                         privdb_val = AST_PRIVACY_UNKNOWN;
962                 }
963                 
964                 ast_copy_string(privcid,l,sizeof(privcid));
965
966                 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 */  
967                         if (option_verbose > 2)
968                                 ast_verbose( VERBOSE_PREFIX_3  "CallerID set (%s); N option set; Screening should be off\n", privcid);
969                         privdb_val = AST_PRIVACY_ALLOW;
970                 }
971                 else if(ast_test_flag(&opts, OPT_SCREEN_NOCLID) && strncmp(privcid,"NOCALLERID",10) == 0 ) {
972                         if (option_verbose > 2)
973                                 ast_verbose( VERBOSE_PREFIX_3  "CallerID blank; N option set; Screening should happen; dbval is %d\n", privdb_val);
974                 }
975                 
976                 if(privdb_val == AST_PRIVACY_DENY ) {
977                         ast_copy_string(status, "NOANSWER", sizeof(status));
978                         if (option_verbose > 2)
979                                 ast_verbose( VERBOSE_PREFIX_3  "Privacy DB reports PRIVACY_DENY for this callerid. Dial reports unavailable\n");
980                         res=0;
981                         goto out;
982                 }
983                 else if(privdb_val == AST_PRIVACY_KILL ) {
984                         ast_copy_string(status, "DONTCALL", sizeof(status));
985                         if (ast_opt_priority_jumping || ast_test_flag(&opts, OPT_PRIORITY_JUMP)) {
986                                 ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 201);
987                         }
988                         res = 0;
989                         goto out; /* Is this right? */
990                 }
991                 else if(privdb_val == AST_PRIVACY_TORTURE ) {
992                         ast_copy_string(status, "TORTURE", sizeof(status));
993                         if (ast_opt_priority_jumping || ast_test_flag(&opts, OPT_PRIORITY_JUMP)) {
994                                 ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 301);
995                         }
996                         res = 0;
997                         goto out; /* is this right??? */
998                 }
999                 else if(privdb_val == AST_PRIVACY_UNKNOWN ) {
1000                         /* Get the user's intro, store it in priv-callerintros/$CID, 
1001                            unless it is already there-- this should be done before the 
1002                            call is actually dialed  */
1003
1004                         /* make sure the priv-callerintros dir actually exists */
1005                         snprintf(privintro, sizeof(privintro), "%s/sounds/priv-callerintros", ast_config_AST_DATA_DIR);
1006                         if (mkdir(privintro, 0755) && errno != EEXIST) {
1007                                 ast_log(LOG_WARNING, "privacy: can't create directory priv-callerintros: %s\n", strerror(errno));
1008                                 res = -1;
1009                                 goto out;
1010                         }
1011
1012                         snprintf(privintro,sizeof(privintro), "priv-callerintros/%s", privcid);
1013                         if( ast_fileexists(privintro,NULL,NULL ) > 0 && strncmp(privcid,"NOCALLERID",10) != 0) {
1014                                 /* the DELUX version of this code would allow this caller the
1015                                    option to hear and retape their previously recorded intro.
1016                                 */
1017                         }
1018                         else {
1019                                 int duration; /* for feedback from play_and_wait */
1020                                 /* the file doesn't exist yet. Let the caller submit his
1021                                    vocal intro for posterity */
1022                                 /* priv-recordintro script:
1023
1024                                    "At the tone, please say your name:"
1025
1026                                 */
1027                                 res = ast_play_and_record(chan, "priv-recordintro", privintro, 4, "gsm", &duration, 128, 2000, 0);  /* NOTE: I've reduced the total time to 4 sec */
1028                                                                                 /* don't think we'll need a lock removed, we took care of
1029                                                                                    conflicts by naming the privintro file */
1030                                 if (res == -1) {
1031                                         /* Delete the file regardless since they hung up during recording */
1032                                         ast_filedelete(privintro, NULL);
1033                                         if( ast_fileexists(privintro,NULL,NULL ) > 0 )
1034                                                 ast_log(LOG_NOTICE,"privacy: ast_filedelete didn't do its job on %s\n", privintro);
1035                                         else if (option_verbose > 2)
1036                                                 ast_verbose( VERBOSE_PREFIX_3 "Successfully deleted %s intro file\n", privintro);
1037                                         goto out;
1038                                 }
1039                                 if( !ast_streamfile(chan, "vm-dialout", chan->language) )
1040                                         ast_waitstream(chan, "");
1041                         }
1042                 }
1043         }
1044
1045         /* If a channel group has been specified, get it for use when we create peer channels */
1046         outbound_group = pbx_builtin_getvar_helper(chan, "OUTBOUND_GROUP");
1047
1048         ast_copy_flags(peerflags, &opts, OPT_DTMF_EXIT | OPT_GO_ON | OPT_ORIGINAL_CLID | OPT_CALLER_HANGUP | OPT_IGNORE_FORWARDING);
1049         /* loop through the list of dial destinations */
1050         rest = args.peers;
1051         while ((cur = strsep(&rest, "&")) ) {
1052                 struct dial_localuser *tmp;
1053                 /* Get a technology/[device:]number pair */
1054                 char *number = cur;
1055                 char *tech = strsep(&number, "/");
1056                 if (!number) {
1057                         ast_log(LOG_WARNING, "Dial argument takes format (technology/[device:]number1)\n");
1058                         goto out;
1059                 }
1060                 if (!(tmp = ast_calloc(1, sizeof(*tmp))))
1061                         goto out;
1062                 if (opts.flags) {
1063                         ast_copy_flags(tmp, &opts,
1064                                        OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
1065                                        OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
1066                                        OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
1067                                        OPT_CALLEE_PARK | OPT_CALLER_PARK |
1068                                        OPT_RINGBACK | OPT_MUSICBACK | OPT_FORCECLID);
1069                         ast_set2_flag(tmp, args.url, DIAL_NOFORWARDHTML);       
1070                 }
1071                 ast_copy_string(numsubst, number, sizeof(numsubst));
1072                 /* Request the peer */
1073                 tmp->chan = ast_request(tech, chan->nativeformats, numsubst, &cause);
1074                 if (!tmp->chan) {
1075                         /* If we can't, just go on to the next call */
1076                         ast_log(LOG_WARNING, "Unable to create channel of type '%s' (cause %d - %s)\n", tech, cause, ast_cause2str(cause));
1077                         HANDLE_CAUSE(cause, chan);
1078                         if (!rest)      /* we are on the last destination */
1079                                 chan->hangupcause = cause;
1080                         continue;
1081                 }
1082                 pbx_builtin_setvar_helper(tmp->chan, "DIALEDPEERNUMBER", numsubst);
1083                 if (!ast_strlen_zero(tmp->chan->call_forward)) {
1084                         char tmpchan[256];
1085                         char *stuff;
1086                         char *tech;
1087                         ast_copy_string(tmpchan, tmp->chan->call_forward, sizeof(tmpchan));
1088                         if ((stuff = strchr(tmpchan, '/'))) {
1089                                 *stuff++ = '\0';
1090                                 tech = tmpchan;
1091                         } else {
1092                                 snprintf(tmpchan, sizeof(tmpchan), "%s@%s", tmp->chan->call_forward, tmp->chan->context);
1093                                 stuff = tmpchan;
1094                                 tech = "Local";
1095                         }
1096                         tmp->forwards++;
1097                         if (tmp->forwards < AST_MAX_FORWARDS) {
1098                                 if (option_verbose > 2)
1099                                         ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", chan->name, tech, stuff, tmp->chan->name);
1100                                 ast_hangup(tmp->chan);
1101                                 /* If we have been told to ignore forwards, just set this channel to null and continue processing extensions normally */
1102                                 if (ast_test_flag(&opts, OPT_IGNORE_FORWARDING)) {
1103                                         tmp->chan = NULL;
1104                                         cause = AST_CAUSE_BUSY;
1105                                         if (option_verbose > 2)
1106                                                 ast_verbose(VERBOSE_PREFIX_3 "Forwarding %s to '%s/%s' prevented.\n", chan->name, tech, stuff);
1107                                 } else {
1108                                         tmp->chan = ast_request(tech, chan->nativeformats, stuff, &cause);
1109                                 }
1110                                 if (!tmp->chan)
1111                                         ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause);
1112                                 else
1113                                         ast_channel_inherit_variables(chan, tmp->chan);
1114                         } else {
1115                                 if (option_verbose > 2)
1116                                         ast_verbose(VERBOSE_PREFIX_3 "Too many forwards from %s\n", tmp->chan->name);
1117                                 ast_hangup(tmp->chan);
1118                                 tmp->chan = NULL;
1119                                 cause = AST_CAUSE_CONGESTION;
1120                         }
1121                         if (!tmp->chan) {
1122                                 HANDLE_CAUSE(cause, chan);
1123                                 continue;
1124                         }
1125                 }
1126
1127                 /* Setup outgoing SDP to match incoming one */
1128                 ast_rtp_make_compatible(tmp->chan, chan, !outgoing && !rest);
1129                 
1130                 /* Inherit specially named variables from parent channel */
1131                 ast_channel_inherit_variables(chan, tmp->chan);
1132
1133                 tmp->chan->appl = "AppDial";
1134                 tmp->chan->data = "(Outgoing Line)";
1135                 tmp->chan->whentohangup = 0;
1136
1137                 if (tmp->chan->cid.cid_num)
1138                         free(tmp->chan->cid.cid_num);
1139                 tmp->chan->cid.cid_num = ast_strdup(chan->cid.cid_num);
1140
1141                 if (tmp->chan->cid.cid_name)
1142                         free(tmp->chan->cid.cid_name);
1143                 tmp->chan->cid.cid_name = ast_strdup(chan->cid.cid_name);
1144
1145                 if (tmp->chan->cid.cid_ani)
1146                         free(tmp->chan->cid.cid_ani);
1147                 tmp->chan->cid.cid_ani = ast_strdup(chan->cid.cid_ani);
1148                 
1149                 /* Copy language from incoming to outgoing */
1150                 ast_string_field_set(tmp->chan, language, chan->language);
1151                 ast_string_field_set(tmp->chan, accountcode, chan->accountcode);
1152                 tmp->chan->cdrflags = chan->cdrflags;
1153                 if (ast_strlen_zero(tmp->chan->musicclass))
1154                         ast_string_field_set(tmp->chan, musicclass, chan->musicclass);
1155                 /* XXX don't we free previous values ? */
1156                 tmp->chan->cid.cid_rdnis = ast_strdup(chan->cid.cid_rdnis);
1157                 /* Pass callingpres setting */
1158                 tmp->chan->cid.cid_pres = chan->cid.cid_pres;
1159                 /* Pass type of number */
1160                 tmp->chan->cid.cid_ton = chan->cid.cid_ton;
1161                 /* Pass type of tns */
1162                 tmp->chan->cid.cid_tns = chan->cid.cid_tns;
1163                 /* Presense of ADSI CPE on outgoing channel follows ours */
1164                 tmp->chan->adsicpe = chan->adsicpe;
1165                 /* Pass the transfer capability */
1166                 tmp->chan->transfercapability = chan->transfercapability;
1167
1168                 /* If we have an outbound group, set this peer channel to it */
1169                 if (outbound_group)
1170                         ast_app_group_set_channel(tmp->chan, outbound_group);
1171
1172                 /* Place the call, but don't wait on the answer */
1173                 res = ast_call(tmp->chan, numsubst, 0);
1174
1175                 /* Save the info in cdr's that we called them */
1176                 if (chan->cdr)
1177                         ast_cdr_setdestchan(chan->cdr, tmp->chan->name);
1178
1179                 /* check the results of ast_call */
1180                 if (res) {
1181                         /* Again, keep going even if there's an error */
1182                         if (option_debug)
1183                                 ast_log(LOG_DEBUG, "ast call on peer returned %d\n", res);
1184                         if (option_verbose > 2)
1185                                 ast_verbose(VERBOSE_PREFIX_3 "Couldn't call %s\n", numsubst);
1186                         ast_hangup(tmp->chan);
1187                         tmp->chan = NULL;
1188                         continue;
1189                 } else {
1190                         senddialevent(chan, tmp->chan);
1191                         if (option_verbose > 2)
1192                                 ast_verbose(VERBOSE_PREFIX_3 "Called %s\n", numsubst);
1193                         if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID))
1194                                 ast_set_callerid(tmp->chan, S_OR(chan->macroexten, chan->exten), get_cid_name(cidname, sizeof(cidname), chan), NULL);
1195                 }
1196                 /* Put them in the list of outgoing thingies...  We're ready now. 
1197                    XXX If we're forcibly removed, these outgoing calls won't get
1198                    hung up XXX */
1199                 ast_set_flag(tmp, DIAL_STILLGOING);     
1200                 tmp->next = outgoing;
1201                 outgoing = tmp;
1202                 /* If this line is up, don't try anybody else */
1203                 if (outgoing->chan->_state == AST_STATE_UP)
1204                         break;
1205         }
1206         
1207         if (ast_strlen_zero(args.timeout)) {
1208                 to = -1;
1209         } else {
1210                 to = atoi(args.timeout);
1211                 if (to > 0)
1212                         to *= 1000;
1213                 else
1214                         ast_log(LOG_WARNING, "Invalid timeout specified: '%s'\n", args.timeout);
1215         }
1216
1217         if (!outgoing) {
1218                 strcpy(status, "CHANUNAVAIL");
1219         } else {
1220                 /* Our status will at least be NOANSWER */
1221                 strcpy(status, "NOANSWER");
1222                 if (ast_test_flag(outgoing, OPT_MUSICBACK)) {
1223                         moh = 1;
1224                         ast_moh_start(chan, opt_args[OPT_ARG_MUSICBACK], NULL);
1225                 } else if (ast_test_flag(outgoing, OPT_RINGBACK)) {
1226                         ast_indicate(chan, AST_CONTROL_RINGING);
1227                         sentringing++;
1228                 }
1229         }
1230
1231         time(&start_time);
1232         peer = wait_for_answer(chan, outgoing, &to, peerflags, &sentringing, status, sizeof(status), numbusy, numnochan, numcongestion, ast_test_flag(&opts, OPT_PRIORITY_JUMP), &result);
1233         
1234         if (!peer) {
1235                 if (result) {
1236                         res = result;
1237                 } else if (to) { /* Musta gotten hung up */
1238                         res = -1;
1239                 } else { /* Nobody answered, next please? */
1240                         res = 0;
1241                 }
1242                 /* almost done, although the 'else' block is 400 lines */
1243         } else {
1244                 const char *number;
1245                 time_t end_time, answer_time = time(NULL);
1246
1247                 strcpy(status, "ANSWER");
1248                 /* Ah ha!  Someone answered within the desired timeframe.  Of course after this
1249                    we will always return with -1 so that it is hung up properly after the 
1250                    conversation.  */
1251                 hanguptree(outgoing, peer);
1252                 outgoing = NULL;
1253                 /* If appropriate, log that we have a destination channel */
1254                 if (chan->cdr)
1255                         ast_cdr_setdestchan(chan->cdr, peer->name);
1256                 if (peer->name)
1257                         pbx_builtin_setvar_helper(chan, "DIALEDPEERNAME", peer->name);
1258
1259                 number = pbx_builtin_getvar_helper(peer, "DIALEDPEERNUMBER");
1260                 if (!number)
1261                         number = numsubst;
1262                 pbx_builtin_setvar_helper(chan, "DIALEDPEERNUMBER", number);
1263                 if (!ast_strlen_zero(args.url) && ast_channel_supports_html(peer) ) {
1264                         if (option_debug)
1265                                 ast_log(LOG_DEBUG, "app_dial: sendurl=%s.\n", args.url);
1266                         ast_channel_sendurl( peer, args.url );
1267                 }
1268                 if ( (ast_test_flag(&opts, OPT_PRIVACY) || ast_test_flag(&opts, OPT_SCREENING)) && privdb_val == AST_PRIVACY_UNKNOWN) {
1269                         int res2;
1270                         int loopcount = 0;
1271
1272                         /* Get the user's intro, store it in priv-callerintros/$CID, 
1273                            unless it is already there-- this should be done before the 
1274                            call is actually dialed  */
1275
1276                         /* all ring indications and moh for the caller has been halted as soon as the 
1277                            target extension was picked up. We are going to have to kill some
1278                            time and make the caller believe the peer hasn't picked up yet */
1279
1280                         if (ast_test_flag(&opts, OPT_MUSICBACK) && !ast_strlen_zero(opt_args[OPT_ARG_MUSICBACK])) {
1281                                 ast_indicate(chan, -1);
1282                                 ast_moh_start(chan, opt_args[OPT_ARG_MUSICBACK], NULL);
1283                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1284                                 ast_indicate(chan, AST_CONTROL_RINGING);
1285                                 sentringing++;
1286                         }
1287
1288                         /* Start autoservice on the other chan ?? */
1289                         res2 = ast_autoservice_start(chan);
1290                         /* Now Stream the File */
1291                         for (loopcount = 0; loopcount < 3; loopcount++) {
1292                                 if (res2 && loopcount == 0)     /* error in ast_autoservice_start() */
1293                                         break;
1294                                 if (!res2)      /* on timeout, play the message again */
1295                                         res2 = ast_play_and_wait(peer,"priv-callpending");
1296                                 if (!valid_priv_reply(&opts, res2))
1297                                         res2 = 0;
1298                                 /* priv-callpending script: 
1299                                    "I have a caller waiting, who introduces themselves as:"
1300                                 */
1301                                 if (!res2)
1302                                         res2 = ast_play_and_wait(peer,privintro);
1303                                 if (!valid_priv_reply(&opts, res2))
1304                                         res2 = 0;
1305                                 /* now get input from the called party, as to their choice */
1306                                 if( !res2 ) {
1307                                         /* XXX can we have both, or they are mutually exclusive ? */
1308                                         if( ast_test_flag(&opts, OPT_PRIVACY) )
1309                                                 res2 = ast_play_and_wait(peer,"priv-callee-options");
1310                                         if( ast_test_flag(&opts, OPT_SCREENING) )
1311                                                 res2 = ast_play_and_wait(peer,"screen-callee-options");
1312                                 }
1313                                 /*! \page DialPrivacy Dial Privacy scripts
1314                                 \par priv-callee-options script:
1315                                         "Dial 1 if you wish this caller to reach you directly in the future,
1316                                                 and immediately connect to their incoming call
1317                                          Dial 2 if you wish to send this caller to voicemail now and 
1318                                                 forevermore.
1319                                          Dial 3 to send this caller to the torture menus, now and forevermore.
1320                                          Dial 4 to send this caller to a simple "go away" menu, now and forevermore.
1321                                          Dial 5 to allow this caller to come straight thru to you in the future,
1322                                                 but right now, just this once, send them to voicemail."
1323                                 \par screen-callee-options script:
1324                                         "Dial 1 if you wish to immediately connect to the incoming call
1325                                          Dial 2 if you wish to send this caller to voicemail.
1326                                          Dial 3 to send this caller to the torture menus.
1327                                          Dial 4 to send this caller to a simple "go away" menu.
1328                                 */
1329                                 if (valid_priv_reply(&opts, res2))
1330                                         break;
1331                                 /* invalid option */
1332                                 res2 = ast_play_and_wait(peer, "vm-sorry");
1333                         }
1334
1335                         if (ast_test_flag(&opts, OPT_MUSICBACK)) {
1336                                 ast_moh_stop(chan);
1337                         } else if (ast_test_flag(&opts, OPT_RINGBACK)) {
1338                                 ast_indicate(chan, -1);
1339                                 sentringing=0;
1340                         }
1341                         ast_autoservice_stop(chan);
1342
1343                         switch (res2) {
1344                         case '1':
1345                                 if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1346                                         if (option_verbose > 2)
1347                                                 ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to ALLOW\n",
1348                                                              opt_args[OPT_ARG_PRIVACY], privcid);
1349                                         ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_ALLOW);
1350                                 }
1351                                 break;
1352                         case '2':
1353                                 if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1354                                         if (option_verbose > 2)
1355                                                 ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to DENY\n",
1356                                                              opt_args[OPT_ARG_PRIVACY], privcid);
1357                                         ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_DENY);
1358                                 }
1359                                 ast_copy_string(status, "NOANSWER", sizeof(status));
1360                                 ast_hangup(peer); /* hang up on the callee -- he didn't want to talk anyway! */
1361                                 res=0;
1362                                 goto out;
1363                         case '3':
1364                                 if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1365                                         if (option_verbose > 2)
1366                                                 ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to TORTURE\n",
1367                                                              opt_args[OPT_ARG_PRIVACY], privcid);
1368                                         ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_TORTURE);
1369                                 }
1370                                 ast_copy_string(status, "TORTURE", sizeof(status));
1371                                 
1372                                 res = 0;
1373                                 ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1374                                 goto out; /* Is this right? */
1375                         case '4':
1376                                 if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1377                                         if (option_verbose > 2)
1378                                                 ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to KILL\n",
1379                                                              opt_args[OPT_ARG_PRIVACY], privcid);
1380                                         ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_KILL);
1381                                 }
1382
1383                                 ast_copy_string(status, "DONTCALL", sizeof(status));
1384                                 res = 0;
1385                                 ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1386                                 goto out; /* Is this right? */
1387                         case '5':
1388                                 if( ast_test_flag(&opts, OPT_PRIVACY) ) {
1389                                         if (option_verbose > 2)
1390                                                 ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to ALLOW\n",
1391                                                              opt_args[OPT_ARG_PRIVACY], privcid);
1392                                         ast_privacy_set(opt_args[OPT_ARG_PRIVACY], privcid, AST_PRIVACY_ALLOW);
1393                                         ast_hangup(peer); /* hang up on the caller -- he didn't want to talk anyway! */
1394                                         res=0;
1395                                         goto out;
1396                                 } /* if not privacy, then 5 is the same as "default" case */
1397                         default:        /* bad input or -1 if failure to start autoservice */
1398                                 /* well, if the user messes up, ... he had his chance... What Is The Best Thing To Do?  */
1399                                 /* well, there seems basically two choices. Just patch the caller thru immediately,
1400                                           or,... put 'em thru to voicemail. */
1401                                 /* since the callee may have hung up, let's do the voicemail thing, no database decision */
1402                                 ast_log(LOG_NOTICE, "privacy: no valid response from the callee. Sending the caller to voicemail, the callee isn't responding\n");
1403                                 ast_hangup(peer); /* hang up on the callee -- he didn't want to talk anyway! */
1404                                 res=0;
1405                                 goto out;
1406                         }
1407
1408                         /* XXX once again, this path is only taken in the case '1', so it could be
1409                          * moved there, although i am not really sure that this is correct - maybe
1410                          * the check applies to other cases as well.
1411                          */
1412                         /* if the intro is NOCALLERID, then there's no reason to leave it on disk, it'll 
1413                            just clog things up, and it's not useful information, not being tied to a CID */
1414                         if( strncmp(privcid,"NOCALLERID",10) == 0 || ast_test_flag(&opts, OPT_SCREEN_NOINTRO) ) {
1415                                 ast_filedelete(privintro, NULL);
1416                                 if( ast_fileexists(privintro, NULL, NULL ) > 0 )
1417                                         ast_log(LOG_NOTICE, "privacy: ast_filedelete didn't do its job on %s\n", privintro);
1418                                 else if (option_verbose > 2)
1419                                         ast_verbose(VERBOSE_PREFIX_3 "Successfully deleted %s intro file\n", privintro);
1420                         }
1421                 }
1422                 if (!ast_test_flag(&opts, OPT_ANNOUNCE) || ast_strlen_zero(opt_args[OPT_ARG_ANNOUNCE])) {
1423                         res = 0;
1424                 } else {
1425                         int digit = 0;
1426                         /* Start autoservice on the other chan */
1427                         res = ast_autoservice_start(chan);
1428                         /* Now Stream the File */
1429                         if (!res)
1430                                 res = ast_streamfile(peer, opt_args[OPT_ARG_ANNOUNCE], peer->language);
1431                         if (!res) {
1432                                 digit = ast_waitstream(peer, AST_DIGIT_ANY); 
1433                         }
1434                         /* Ok, done. stop autoservice */
1435                         res = ast_autoservice_stop(chan);
1436                         if (digit > 0 && !res)
1437                                 res = ast_senddigit(chan, digit); 
1438                         else
1439                                 res = digit;
1440
1441                 }
1442
1443                 if (chan && peer && ast_test_flag(&opts, OPT_GOTO) && !ast_strlen_zero(opt_args[OPT_ARG_GOTO])) {
1444                         replace_macro_delimiter(opt_args[OPT_ARG_GOTO]);
1445                         ast_parseable_goto(chan, opt_args[OPT_ARG_GOTO]);
1446                         ast_parseable_goto(peer, opt_args[OPT_ARG_GOTO]);
1447                         peer->priority++;
1448                         ast_pbx_start(peer);
1449                         hanguptree(outgoing, NULL);
1450                         res = 0;
1451                         goto done;
1452                 }
1453
1454                 if (ast_test_flag(&opts, OPT_CALLEE_MACRO) && !ast_strlen_zero(opt_args[OPT_ARG_CALLEE_MACRO])) {
1455                         struct ast_app *theapp;
1456                         const char *macro_result;
1457
1458                         res = ast_autoservice_start(chan);
1459                         if (res) {
1460                                 ast_log(LOG_ERROR, "Unable to start autoservice on calling channel\n");
1461                                 res = -1;
1462                         }
1463
1464                         theapp = pbx_findapp("Macro");
1465
1466                         if (theapp && !res) {   /* XXX why check res here ? */
1467                                 replace_macro_delimiter(opt_args[OPT_ARG_CALLEE_MACRO]);
1468                                 res = pbx_exec(peer, theapp, opt_args[OPT_ARG_CALLEE_MACRO]);
1469                                 ast_log(LOG_DEBUG, "Macro exited with status %d\n", res);
1470                                 res = 0;
1471                         } else {
1472                                 ast_log(LOG_ERROR, "Could not find application Macro\n");
1473                                 res = -1;
1474                         }
1475
1476                         if (ast_autoservice_stop(chan) < 0) {
1477                                 ast_log(LOG_ERROR, "Could not stop autoservice on calling channel\n");
1478                                 res = -1;
1479                         }
1480
1481                         if (!res && (macro_result = pbx_builtin_getvar_helper(peer, "MACRO_RESULT"))) {
1482                                         char *macro_transfer_dest;
1483
1484                                         if (!strcasecmp(macro_result, "BUSY")) {
1485                                                 ast_copy_string(status, macro_result, sizeof(status));
1486                                                 if (ast_opt_priority_jumping || ast_test_flag(&opts, OPT_PRIORITY_JUMP)) {
1487                                                         if (!ast_goto_if_exists(chan, NULL, NULL, chan->priority + 101)) {
1488                                                                 ast_set_flag(peerflags, OPT_GO_ON);
1489                                                         }
1490                                                 } else
1491                                                         ast_set_flag(peerflags, OPT_GO_ON);
1492                                                 res = -1;
1493                                         } else if (!strcasecmp(macro_result, "CONGESTION") || !strcasecmp(macro_result, "CHANUNAVAIL")) {
1494                                                 ast_copy_string(status, macro_result, sizeof(status));
1495                                                 ast_set_flag(peerflags, OPT_GO_ON);     
1496                                                 res = -1;
1497                                         } else if (!strcasecmp(macro_result, "CONTINUE")) {
1498                                                 /* hangup peer and keep chan alive assuming the macro has changed 
1499                                                    the context / exten / priority or perhaps 
1500                                                    the next priority in the current exten is desired.
1501                                                 */
1502                                                 ast_set_flag(peerflags, OPT_GO_ON);     
1503                                                 res = -1;
1504                                         } else if (!strcasecmp(macro_result, "ABORT")) {
1505                                                 /* Hangup both ends unless the caller has the g flag */
1506                                                 res = -1;
1507                                         } else if (!strncasecmp(macro_result, "GOTO:", 5) && (macro_transfer_dest = ast_strdupa(macro_result + 5))) {
1508                                                 res = -1;
1509                                                 /* perform a transfer to a new extension */
1510                                                 if (strchr(macro_transfer_dest, '^')) { /* context^exten^priority*/
1511                                                         replace_macro_delimiter(macro_transfer_dest);
1512                                                         if (!ast_parseable_goto(chan, macro_transfer_dest))
1513                                                                 ast_set_flag(peerflags, OPT_GO_ON);
1514
1515                                                 }
1516                                         }
1517                         }
1518                 }
1519
1520                 if (!res) {
1521                         if (calldurationlimit > 0) {
1522                                 chan->whentohangup = time(NULL) + calldurationlimit;
1523                         }
1524                         if (!ast_strlen_zero(dtmfcalled)) { 
1525                                 if (option_verbose > 2)
1526                                         ast_verbose(VERBOSE_PREFIX_3 "Sending DTMF '%s' to the called party.\n", dtmfcalled);
1527                                 res = ast_dtmf_stream(peer,chan,dtmfcalled,250);
1528                         }
1529                         if (!ast_strlen_zero(dtmfcalling)) {
1530                                 if (option_verbose > 2)
1531                                         ast_verbose(VERBOSE_PREFIX_3 "Sending DTMF '%s' to the calling party.\n", dtmfcalling);
1532                                 res = ast_dtmf_stream(chan,peer,dtmfcalling,250);
1533                         }
1534                 }
1535                 
1536                 if (!res) {
1537                         struct ast_bridge_config config;
1538
1539                         memset(&config,0,sizeof(struct ast_bridge_config));
1540                         if (play_to_caller)
1541                                 ast_set_flag(&(config.features_caller), AST_FEATURE_PLAY_WARNING);
1542                         if (play_to_callee)
1543                                 ast_set_flag(&(config.features_callee), AST_FEATURE_PLAY_WARNING);
1544                         if (ast_test_flag(peerflags, OPT_CALLEE_TRANSFER))
1545                                 ast_set_flag(&(config.features_callee), AST_FEATURE_REDIRECT);
1546                         if (ast_test_flag(peerflags, OPT_CALLER_TRANSFER))
1547                                 ast_set_flag(&(config.features_caller), AST_FEATURE_REDIRECT);
1548                         if (ast_test_flag(peerflags, OPT_CALLEE_HANGUP))
1549                                 ast_set_flag(&(config.features_callee), AST_FEATURE_DISCONNECT);
1550                         if (ast_test_flag(peerflags, OPT_CALLER_HANGUP))
1551                                 ast_set_flag(&(config.features_caller), AST_FEATURE_DISCONNECT);
1552                         if (ast_test_flag(peerflags, OPT_CALLEE_MONITOR))
1553                                 ast_set_flag(&(config.features_callee), AST_FEATURE_AUTOMON);
1554                         if (ast_test_flag(peerflags, OPT_CALLER_MONITOR)) 
1555                                 ast_set_flag(&(config.features_caller), AST_FEATURE_AUTOMON);
1556                         if (ast_test_flag(peerflags, OPT_CALLEE_PARK))
1557                                 ast_set_flag(&(config.features_callee), AST_FEATURE_PARKCALL);
1558                         if (ast_test_flag(peerflags, OPT_CALLER_PARK))
1559                                 ast_set_flag(&(config.features_caller), AST_FEATURE_PARKCALL);
1560
1561                         config.timelimit = timelimit;
1562                         config.play_warning = play_warning;
1563                         config.warning_freq = warning_freq;
1564                         config.warning_sound = warning_sound;
1565                         config.end_sound = end_sound;
1566                         config.start_sound = start_sound;
1567                         if (moh) {
1568                                 moh = 0;
1569                                 ast_moh_stop(chan);
1570                         } else if (sentringing) {
1571                                 sentringing = 0;
1572                                 ast_indicate(chan, -1);
1573                         }
1574                         /* Be sure no generators are left on it */
1575                         ast_deactivate_generator(chan);
1576                         /* Make sure channels are compatible */
1577                         res = ast_channel_make_compatible(chan, peer);
1578                         if (res < 0) {
1579                                 ast_log(LOG_WARNING, "Had to drop call because I couldn't make %s compatible with %s\n", chan->name, peer->name);
1580                                 ast_hangup(peer);
1581                                 res = -1;
1582                                 goto done;
1583                         }
1584                         if (opermode && (!strncmp(chan->name,"Zap",3)) &&
1585                                 (!strncmp(peer->name,"Zap",3)))
1586                         {
1587                                 struct oprmode oprmode;
1588
1589                                 oprmode.peer = peer;
1590                                 oprmode.mode = opermode;
1591
1592                                 ast_channel_setoption(chan,
1593                                         AST_OPTION_OPRMODE,&oprmode,sizeof(struct oprmode),0);
1594                         }
1595                         res = ast_bridge_call(chan,peer,&config);
1596                         time(&end_time);
1597                         {
1598                                 char toast[80];
1599                                 snprintf(toast, sizeof(toast), "%ld", (long)(end_time - answer_time));
1600                                 pbx_builtin_setvar_helper(chan, "ANSWEREDTIME", toast);
1601                         }
1602                 } else {
1603                         time(&end_time);
1604                         res = -1;
1605                 }
1606                 {
1607                         char toast[80];
1608                         snprintf(toast, sizeof(toast), "%ld", (long)(end_time - start_time));
1609                         pbx_builtin_setvar_helper(chan, "DIALEDTIME", toast);
1610                 }
1611                 
1612                 if (res != AST_PBX_NO_HANGUP_PEER) {
1613                         if (!chan->_softhangup)
1614                                 chan->hangupcause = peer->hangupcause;
1615                         ast_hangup(peer);
1616                 }
1617         }       
1618 out:
1619         if (moh) {
1620                 moh = 0;
1621                 ast_moh_stop(chan);
1622         } else if (sentringing) {
1623                 sentringing = 0;
1624                 ast_indicate(chan, -1);
1625         }
1626         ast_channel_early_bridge(chan, NULL);
1627         hanguptree(outgoing, NULL);
1628         pbx_builtin_setvar_helper(chan, "DIALSTATUS", status);
1629         if (option_debug)
1630                 ast_log(LOG_DEBUG, "Exiting with DIALSTATUS=%s.\n", status);
1631         
1632         if ((ast_test_flag(peerflags, OPT_GO_ON)) && (!chan->_softhangup) && (res != AST_PBX_KEEPALIVE))
1633                 res = 0;
1634
1635 done:
1636         ast_module_user_remove(u);    
1637         return res;
1638 }
1639
1640 static int dial_exec(struct ast_channel *chan, void *data)
1641 {
1642         struct ast_flags peerflags;
1643         memset(&peerflags, 0, sizeof(peerflags));
1644         return dial_exec_full(chan, data, &peerflags);
1645 }
1646
1647 static int retrydial_exec(struct ast_channel *chan, void *data)
1648 {
1649         char *announce = NULL, *dialdata = NULL;
1650         const char *context = NULL;
1651         int sleep = 0, loops = 0, res = -1;
1652         struct ast_module_user *u;
1653         struct ast_flags peerflags;
1654         
1655         if (ast_strlen_zero(data)) {
1656                 ast_log(LOG_WARNING, "RetryDial requires an argument!\n");
1657                 return -1;
1658         }       
1659
1660         u = ast_module_user_add(chan);
1661
1662         announce = ast_strdupa(data);
1663
1664         memset(&peerflags, 0, sizeof(peerflags));
1665
1666         if ((dialdata = strchr(announce, '|'))) {
1667                 *dialdata++ = '\0';
1668                 if ((sleep = atoi(dialdata))) {
1669                         sleep *= 1000;
1670                 } else {
1671                         ast_log(LOG_ERROR, "%s requires the numerical argument <sleep>\n",rapp);
1672                         goto done;
1673                 }
1674                 if ((dialdata = strchr(dialdata, '|'))) {
1675                         *dialdata++ = '\0';
1676                         if (!(loops = atoi(dialdata))) {
1677                                 ast_log(LOG_ERROR, "%s requires the numerical argument <loops>\n",rapp);
1678                                 goto done;
1679                         }
1680                 }
1681         }
1682         
1683         if ((dialdata = strchr(dialdata, '|'))) {
1684                 *dialdata++ = '\0';
1685         } else {
1686                 ast_log(LOG_ERROR, "%s requires more arguments\n",rapp);
1687                 goto done;
1688         }
1689                 
1690         if (sleep < 1000)
1691                 sleep = 10000;
1692
1693         if (!loops)
1694                 loops = -1;     /* run forever */
1695         
1696         context = pbx_builtin_getvar_helper(chan, "EXITCONTEXT");
1697
1698         res = 0;
1699         while (loops) {
1700                 chan->data = "Retrying";
1701                 if (ast_test_flag(chan, AST_FLAG_MOH))
1702                         ast_moh_stop(chan);
1703
1704                 if ((res = dial_exec_full(chan, dialdata, &peerflags)) == 0) {
1705                         if (ast_test_flag(&peerflags, OPT_DTMF_EXIT)) {
1706                                 if (!(res = ast_streamfile(chan, announce, chan->language)))
1707                                         res = ast_waitstream(chan, AST_DIGIT_ANY);
1708                                 if (!res && sleep) {
1709                                         if (!ast_test_flag(chan, AST_FLAG_MOH))
1710                                                 ast_moh_start(chan, NULL, NULL);
1711                                         res = ast_waitfordigit(chan, sleep);
1712                                 }
1713                         } else {
1714                                 if (!(res = ast_streamfile(chan, announce, chan->language)))
1715                                         res = ast_waitstream(chan, "");
1716                                 if (sleep) {
1717                                         if (!ast_test_flag(chan, AST_FLAG_MOH))
1718                                                 ast_moh_start(chan, NULL, NULL);
1719                                         if (!res) 
1720                                                 res = ast_waitfordigit(chan, sleep);
1721                                 }
1722                         }
1723                 }
1724
1725                 if (res < 0)
1726                         break;
1727                 else if (res > 0) { /* Trying to send the call elsewhere (1 digit ext) */
1728                         if (onedigit_goto(chan, context, (char) res, 1)) {
1729                                 res = 0;
1730                                 break;
1731                         }
1732                 }
1733                 loops--;
1734         }
1735         if (loops == 0)
1736                 res = 0;
1737         
1738         if (ast_test_flag(chan, AST_FLAG_MOH))
1739                 ast_moh_stop(chan);
1740 done:
1741         ast_module_user_remove(u);
1742         return res;
1743 }
1744
1745 static int unload_module(void)
1746 {
1747         int res;
1748
1749         res = ast_unregister_application(app);
1750         res |= ast_unregister_application(rapp);
1751
1752         ast_module_user_hangup_all();
1753         
1754         return res;
1755 }
1756
1757 static int load_module(void)
1758 {
1759         int res;
1760
1761         res = ast_register_application(app, dial_exec, synopsis, descrip);
1762         res |= ast_register_application(rapp, retrydial_exec, rsynopsis, rdescrip);
1763         
1764         return res;
1765 }
1766
1767 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Dialing Application");