some possibly missing parts in the privacy screening code. Now that it is more streamlined it is easier to see differences in handling the various cases. Have not tested the code in depth. git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@47189 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1805 lines
65 KiB
C
1805 lines
65 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2006, Digium, Inc.
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*
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* Mark Spencer <markster@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief dial() & retrydial() - Trivial application to dial a channel and send an URL on answer
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*
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* \author Mark Spencer <markster@digium.com>
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*
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* \ingroup applications
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*/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include <stdlib.h>
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#include <errno.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <sys/time.h>
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#include <sys/signal.h>
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#include <sys/stat.h>
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#include <netinet/in.h>
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#include "asterisk/lock.h"
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#include "asterisk/file.h"
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#include "asterisk/logger.h"
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#include "asterisk/channel.h"
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#include "asterisk/pbx.h"
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#include "asterisk/options.h"
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#include "asterisk/module.h"
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#include "asterisk/translate.h"
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#include "asterisk/say.h"
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#include "asterisk/config.h"
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#include "asterisk/features.h"
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#include "asterisk/musiconhold.h"
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#include "asterisk/callerid.h"
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#include "asterisk/utils.h"
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#include "asterisk/app.h"
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#include "asterisk/causes.h"
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#include "asterisk/rtp.h"
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#include "asterisk/manager.h"
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#include "asterisk/privacy.h"
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#include "asterisk/stringfields.h"
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static char *app = "Dial";
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static char *synopsis = "Place a call and connect to the current channel";
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static char *descrip =
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" Dial(Technology/resource[&Tech2/resource2...][|timeout][|options][|URL]):\n"
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"This applicaiton will place calls to one or more specified channels. As soon\n"
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"as one of the requested channels answers, the originating channel will be\n"
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"answered, if it has not already been answered. These two channels will then\n"
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"be active in a bridged call. All other channels that were requested will then\n"
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"be hung up.\n"
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" Unless there is a timeout specified, the Dial application will wait\n"
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"indefinitely until one of the called channels answers, the user hangs up, or\n"
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"if all of the called channels are busy or unavailable. Dialplan executing will\n"
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"continue if no requested channels can be called, or if the timeout expires.\n\n"
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" This application sets the following channel variables upon completion:\n"
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" DIALEDTIME - This is the time from dialing a channel until when it\n"
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" is disconnected.\n"
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" ANSWEREDTIME - This is the amount of time for actual call.\n"
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" DIALSTATUS - This is the status of the call:\n"
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" CHANUNAVAIL | CONGESTION | NOANSWER | BUSY | ANSWER | CANCEL\n"
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" DONTCALL | TORTURE\n"
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" For the Privacy and Screening Modes, the DIALSTATUS variable will be set to\n"
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"DONTCALL if the called party chooses to send the calling party to the 'Go Away'\n"
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"script. The DIALSTATUS variable will be set to TORTURE if the called party\n"
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"wants to send the caller to the 'torture' script.\n"
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" This application will report normal termination if the originating channel\n"
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"hangs up, or if the call is bridged and either of the parties in the bridge\n"
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"ends the call.\n"
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" The optional URL will be sent to the called party if the channel supports it.\n"
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" If the OUTBOUND_GROUP variable is set, all peer channels created by this\n"
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"application will be put into that group (as in Set(GROUP()=...).\n\n"
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" Options:\n"
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" A(x) - Play an announcement to the called party, using 'x' as the file.\n"
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" C - Reset the CDR for this call.\n"
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" d - Allow the calling user to dial a 1 digit extension while waiting for\n"
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" a call to be answered. Exit to that extension if it exists in the\n"
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" current context, or the context defined in the EXITCONTEXT variable,\n"
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" if it exists.\n"
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" D([called][:calling]) - Send the specified DTMF strings *after* the called\n"
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" party has answered, but before the call gets bridged. The 'called'\n"
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" DTMF string is sent to the called party, and the 'calling' DTMF\n"
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" string is sent to the calling party. Both parameters can be used\n"
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" alone.\n"
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" f - Force the callerid of the *calling* channel to be set as the\n"
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" extension associated with the channel using a dialplan 'hint'.\n"
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" For example, some PSTNs do not allow CallerID to be set to anything\n"
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" other than the number assigned to the caller.\n"
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" g - Proceed with dialplan execution at the current extension if the\n"
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" destination channel hangs up.\n"
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" G(context^exten^pri) - If the call is answered, transfer the calling party to\n"
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" the specified priority and the called party to the specified priority+1.\n"
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" Optionally, an extension, or extension and context may be specified. \n"
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" Otherwise, the current extension is used. You cannot use any additional\n"
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" action post answer options in conjunction with this option.\n"
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" h - Allow the called party to hang up by sending the '*' DTMF digit.\n"
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" H - Allow the calling party to hang up by hitting the '*' DTMF digit.\n"
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" i - Asterisk will ignore any forwarding requests it may receive on this\n"
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" dial attempt.\n"
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" j - Jump to priority n+101 if all of the requested channels were busy.\n"
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" L(x[:y][:z]) - Limit the call to 'x' ms. Play a warning when 'y' ms are\n"
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" left. Repeat the warning every 'z' ms. The following special\n"
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" variables can be used with this option:\n"
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" * LIMIT_PLAYAUDIO_CALLER yes|no (default yes)\n"
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" Play sounds to the caller.\n"
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" * LIMIT_PLAYAUDIO_CALLEE yes|no\n"
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" Play sounds to the callee.\n"
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" * LIMIT_TIMEOUT_FILE File to play when time is up.\n"
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" * LIMIT_CONNECT_FILE File to play when call begins.\n"
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" * LIMIT_WARNING_FILE File to play as warning if 'y' is defined.\n"
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" The default is to say the time remaining.\n"
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" m([class]) - Provide hold music to the calling party until a requested\n"
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" channel answers. A specific MusicOnHold class can be\n"
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" specified.\n"
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" M(x[^arg]) - Execute the Macro for the *called* channel before connecting\n"
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" to the calling channel. Arguments can be specified to the Macro\n"
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" using '^' as a delimeter. The Macro can set the variable\n"
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" MACRO_RESULT to specify the following actions after the Macro is\n"
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" finished executing.\n"
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" * ABORT Hangup both legs of the call.\n"
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" * CONGESTION Behave as if line congestion was encountered.\n"
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" * BUSY Behave as if a busy signal was encountered. This will also\n"
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" have the application jump to priority n+101 if the\n"
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" 'j' option is set.\n"
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" * CONTINUE Hangup the called party and allow the calling party\n"
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" to continue dialplan execution at the next priority.\n"
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" * GOTO:<context>^<exten>^<priority> - Transfer the call to the\n"
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" specified priority. Optionally, an extension, or\n"
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" extension and priority can be specified.\n"
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" You cannot use any additional action post answer options in conjunction\n"
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" with this option. Also, pbx services are not run on the peer (called) channel,\n"
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" so you will not be able to set timeouts via the TIMEOUT() function in this macro.\n"
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" n - This option is a modifier for the screen/privacy mode. It specifies\n"
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" that no introductions are to be saved in the priv-callerintros\n"
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" directory.\n"
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" N - This option is a modifier for the screen/privacy mode. It specifies\n"
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" that if callerID is present, do not screen the call.\n"
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" o - Specify that the CallerID that was present on the *calling* channel\n"
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" be set as the CallerID on the *called* channel. This was the\n"
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" behavior of Asterisk 1.0 and earlier.\n"
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" O([x]) - \"Operator Services\" mode (Zaptel channel to Zaptel channel\n"
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" only, if specified on non-Zaptel interface, it will be ignored).\n"
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" When the destination answers (presumably an operator services\n"
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" station), the originator no longer has control of their line.\n"
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" They may hang up, but the switch will not release their line\n"
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" until the destination party hangs up (the operator). Specified\n"
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" without an arg, or with 1 as an arg, the originator hanging up\n"
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" will cause the phone to ring back immediately. With a 2 specified,\n"
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" when the \"operator\" flashes the trunk, it will ring their phone\n"
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" back.\n"
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" p - This option enables screening mode. This is basically Privacy mode\n"
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" without memory.\n"
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" P([x]) - Enable privacy mode. Use 'x' as the family/key in the database if\n"
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" it is provided. The current extension is used if a database\n"
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" family/key is not specified.\n"
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" r - Indicate ringing to the calling party. Pass no audio to the calling\n"
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" party until the called channel has answered.\n"
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" S(x) - Hang up the call after 'x' seconds *after* the called party has\n"
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" answered the call.\n"
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" t - Allow the called party to transfer the calling party by sending the\n"
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" DTMF sequence defined in features.conf.\n"
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" T - Allow the calling party to transfer the called party by sending the\n"
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" DTMF sequence defined in features.conf.\n"
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" w - Allow the called party to enable recording of the call by sending\n"
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" the DTMF sequence defined for one-touch recording in features.conf.\n"
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" W - Allow the calling party to enable recording of the call by sending\n"
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" the DTMF sequence defined for one-touch recording in features.conf.\n"
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" k - Allow the called party to enable parking of the call by sending\n"
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" the DTMF sequence defined for call parking in features.conf.\n"
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" K - Allow the calling party to enable parking of the call by sending\n"
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" the DTMF sequence defined for call parking in features.conf.\n";
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/* RetryDial App by Anthony Minessale II <anthmct@yahoo.com> Jan/2005 */
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static char *rapp = "RetryDial";
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static char *rsynopsis = "Place a call, retrying on failure allowing optional exit extension.";
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static char *rdescrip =
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" RetryDial(announce|sleep|retries|dialargs): This application will attempt to\n"
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"place a call using the normal Dial application. If no channel can be reached,\n"
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"the 'announce' file will be played. Then, it will wait 'sleep' number of\n"
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"seconds before retying the call. After 'retires' number of attempts, the\n"
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"calling channel will continue at the next priority in the dialplan. If the\n"
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"'retries' setting is set to 0, this application will retry endlessly.\n"
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" While waiting to retry a call, a 1 digit extension may be dialed. If that\n"
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"extension exists in either the context defined in ${EXITCONTEXT} or the current\n"
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"one, The call will jump to that extension immediately.\n"
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" The 'dialargs' are specified in the same format that arguments are provided\n"
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"to the Dial application.\n";
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enum {
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OPT_ANNOUNCE = (1 << 0),
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OPT_RESETCDR = (1 << 1),
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OPT_DTMF_EXIT = (1 << 2),
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OPT_SENDDTMF = (1 << 3),
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OPT_FORCECLID = (1 << 4),
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OPT_GO_ON = (1 << 5),
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OPT_CALLEE_HANGUP = (1 << 6),
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OPT_CALLER_HANGUP = (1 << 7),
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OPT_PRIORITY_JUMP = (1 << 8),
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OPT_DURATION_LIMIT = (1 << 9),
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OPT_MUSICBACK = (1 << 10),
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OPT_CALLEE_MACRO = (1 << 11),
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OPT_SCREEN_NOINTRO = (1 << 12),
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OPT_SCREEN_NOCLID = (1 << 13),
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OPT_ORIGINAL_CLID = (1 << 14),
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OPT_SCREENING = (1 << 15),
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OPT_PRIVACY = (1 << 16),
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OPT_RINGBACK = (1 << 17),
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OPT_DURATION_STOP = (1 << 18),
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OPT_CALLEE_TRANSFER = (1 << 19),
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OPT_CALLER_TRANSFER = (1 << 20),
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OPT_CALLEE_MONITOR = (1 << 21),
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OPT_CALLER_MONITOR = (1 << 22),
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OPT_GOTO = (1 << 23),
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OPT_OPERMODE = (1 << 24),
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OPT_CALLEE_PARK = (1 << 25),
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OPT_CALLER_PARK = (1 << 26),
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OPT_IGNORE_FORWARDING = (1 << 27),
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} dial_exec_option_flags;
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#define DIAL_STILLGOING (1 << 30)
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#define DIAL_NOFORWARDHTML (1 << 31)
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enum {
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OPT_ARG_ANNOUNCE = 0,
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OPT_ARG_SENDDTMF,
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OPT_ARG_GOTO,
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OPT_ARG_DURATION_LIMIT,
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OPT_ARG_MUSICBACK,
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OPT_ARG_CALLEE_MACRO,
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OPT_ARG_PRIVACY,
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OPT_ARG_DURATION_STOP,
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OPT_ARG_OPERMODE,
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/* note: this entry _MUST_ be the last one in the enum */
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OPT_ARG_ARRAY_SIZE,
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} dial_exec_option_args;
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AST_APP_OPTIONS(dial_exec_options, {
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AST_APP_OPTION_ARG('A', OPT_ANNOUNCE, OPT_ARG_ANNOUNCE),
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AST_APP_OPTION('C', OPT_RESETCDR),
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AST_APP_OPTION('d', OPT_DTMF_EXIT),
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AST_APP_OPTION_ARG('D', OPT_SENDDTMF, OPT_ARG_SENDDTMF),
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AST_APP_OPTION('f', OPT_FORCECLID),
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AST_APP_OPTION('g', OPT_GO_ON),
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AST_APP_OPTION_ARG('G', OPT_GOTO, OPT_ARG_GOTO),
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AST_APP_OPTION('h', OPT_CALLEE_HANGUP),
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AST_APP_OPTION('H', OPT_CALLER_HANGUP),
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AST_APP_OPTION('i', OPT_IGNORE_FORWARDING),
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AST_APP_OPTION('j', OPT_PRIORITY_JUMP),
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AST_APP_OPTION_ARG('L', OPT_DURATION_LIMIT, OPT_ARG_DURATION_LIMIT),
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AST_APP_OPTION_ARG('m', OPT_MUSICBACK, OPT_ARG_MUSICBACK),
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AST_APP_OPTION_ARG('M', OPT_CALLEE_MACRO, OPT_ARG_CALLEE_MACRO),
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AST_APP_OPTION('n', OPT_SCREEN_NOINTRO),
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AST_APP_OPTION('N', OPT_SCREEN_NOCLID),
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AST_APP_OPTION_ARG('O', OPT_OPERMODE,OPT_ARG_OPERMODE),
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AST_APP_OPTION('o', OPT_ORIGINAL_CLID),
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AST_APP_OPTION('p', OPT_SCREENING),
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AST_APP_OPTION_ARG('P', OPT_PRIVACY, OPT_ARG_PRIVACY),
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AST_APP_OPTION('r', OPT_RINGBACK),
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AST_APP_OPTION_ARG('S', OPT_DURATION_STOP, OPT_ARG_DURATION_STOP),
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AST_APP_OPTION('t', OPT_CALLEE_TRANSFER),
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AST_APP_OPTION('T', OPT_CALLER_TRANSFER),
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AST_APP_OPTION('w', OPT_CALLEE_MONITOR),
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AST_APP_OPTION('W', OPT_CALLER_MONITOR),
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AST_APP_OPTION('k', OPT_CALLEE_PARK),
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AST_APP_OPTION('K', OPT_CALLER_PARK),
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});
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/* We define a custom "local user" structure because we
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use it not only for keeping track of what is in use but
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also for keeping track of who we're dialing. */
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struct dial_localuser {
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struct ast_channel *chan;
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unsigned int flags;
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int forwards;
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struct dial_localuser *next;
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};
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static void hanguptree(struct dial_localuser *outgoing, struct ast_channel *exception)
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{
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/* Hang up a tree of stuff */
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struct dial_localuser *oo;
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while (outgoing) {
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/* Hangup any existing lines we have open */
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if (outgoing->chan && (outgoing->chan != exception))
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ast_hangup(outgoing->chan);
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oo = outgoing;
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outgoing=outgoing->next;
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free(oo);
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}
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}
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#define AST_MAX_FORWARDS 8
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#define AST_MAX_WATCHERS 256
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/*
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* argument to handle_cause() and other functions.
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*/
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struct cause_args {
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struct ast_channel *chan;
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int busy;
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int congestion;
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int nochan;
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};
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static void handle_cause(int cause, struct cause_args *num)
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{
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struct ast_cdr *cdr = num->chan->cdr;
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switch(cause) {
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case AST_CAUSE_BUSY:
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if (cdr)
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ast_cdr_busy(cdr);
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num->busy++;
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break;
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case AST_CAUSE_CONGESTION:
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if (cdr)
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ast_cdr_failed(cdr);
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num->congestion++;
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break;
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case AST_CAUSE_UNREGISTERED:
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if (cdr)
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ast_cdr_failed(cdr);
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num->nochan++;
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break;
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case AST_CAUSE_NORMAL_CLEARING:
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break;
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default:
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num->nochan++;
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break;
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}
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}
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/* free the buffer if allocated, and set the pointer to the second arg */
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#define S_REPLACE(s, new_val) \
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do { \
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if (s) \
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free(s); \
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s = (new_val); \
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} while (0)
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static int onedigit_goto(struct ast_channel *chan, const char *context, char exten, int pri)
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{
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char rexten[2] = { exten, '\0' };
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if (context) {
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if (!ast_goto_if_exists(chan, context, rexten, pri))
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return 1;
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} else {
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if (!ast_goto_if_exists(chan, chan->context, rexten, pri))
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return 1;
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else if (!ast_strlen_zero(chan->macrocontext)) {
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if (!ast_goto_if_exists(chan, chan->macrocontext, rexten, pri))
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return 1;
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}
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}
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return 0;
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}
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static const char *get_cid_name(char *name, int namelen, struct ast_channel *chan)
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{
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const char *context = S_OR(chan->macrocontext, chan->context);
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const char *exten = S_OR(chan->macroexten, chan->exten);
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return ast_get_hint(NULL, 0, name, namelen, chan, context, exten) ? name : "";
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}
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static void senddialevent(struct ast_channel *src, struct ast_channel *dst)
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{
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manager_event(EVENT_FLAG_CALL, "Dial",
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"SubEvent: Begin\r\n"
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"Source: %s\r\n"
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"Destination: %s\r\n"
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"CallerIDNum: %s\r\n"
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"CallerIDName: %s\r\n"
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"SrcUniqueID: %s\r\n"
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"DestUniqueID: %s\r\n",
|
|
src->name, dst->name, S_OR(src->cid.cid_num, "<unknown>"),
|
|
S_OR(src->cid.cid_name, "<unknown>"), src->uniqueid,
|
|
dst->uniqueid);
|
|
}
|
|
|
|
static void senddialendevent(const struct ast_channel *src, const char *dialstatus)
|
|
{
|
|
manager_event(EVENT_FLAG_CALL, "Dial",
|
|
"SubEvent: End\r\n"
|
|
"Channel: %s\r\n"
|
|
"DialStatus: %s\r\n",
|
|
src->name, dialstatus);
|
|
}
|
|
|
|
/* helper function for wait_for_answer() */
|
|
static void do_forward(struct dial_localuser *o,
|
|
struct cause_args *num, struct ast_flags *peerflags, int single)
|
|
{
|
|
char tmpchan[256];
|
|
struct ast_channel *c = o->chan; /* the winner */
|
|
struct ast_channel *in = num->chan; /* the input channel */
|
|
char *stuff;
|
|
char *tech;
|
|
int cause;
|
|
|
|
ast_copy_string(tmpchan, c->call_forward, sizeof(tmpchan));
|
|
if ((stuff = strchr(tmpchan, '/'))) {
|
|
*stuff++ = '\0';
|
|
tech = tmpchan;
|
|
} else {
|
|
const char *forward_context = pbx_builtin_getvar_helper(c, "FORWARD_CONTEXT");
|
|
snprintf(tmpchan, sizeof(tmpchan), "%s@%s", c->call_forward, forward_context ? forward_context : c->context);
|
|
stuff = tmpchan;
|
|
tech = "Local";
|
|
}
|
|
/* Before processing channel, go ahead and check for forwarding */
|
|
o->forwards++;
|
|
if (o->forwards < AST_MAX_FORWARDS) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", in->name, tech, stuff, c->name);
|
|
/* If we have been told to ignore forwards, just set this channel to null and continue processing extensions normally */
|
|
if (ast_test_flag(peerflags, OPT_IGNORE_FORWARDING)) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Forwarding %s to '%s/%s' prevented.\n", in->name, tech, stuff);
|
|
c = o->chan = NULL;
|
|
cause = AST_CAUSE_BUSY;
|
|
} else {
|
|
/* Setup parameters */
|
|
c = o->chan = ast_request(tech, in->nativeformats, stuff, &cause);
|
|
if (!c)
|
|
ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause);
|
|
else
|
|
ast_channel_inherit_variables(in, o->chan);
|
|
}
|
|
} else {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Too many forwards from %s\n", c->name);
|
|
cause = AST_CAUSE_CONGESTION;
|
|
c = o->chan = NULL;
|
|
}
|
|
if (!c) {
|
|
ast_clear_flag(o, DIAL_STILLGOING);
|
|
handle_cause(cause, num);
|
|
} else {
|
|
char *new_cid_num, *new_cid_name;
|
|
struct ast_channel *src;
|
|
|
|
ast_rtp_make_compatible(c, in, single);
|
|
if (ast_test_flag(o, OPT_FORCECLID)) {
|
|
new_cid_num = ast_strdup(S_OR(in->macroexten, in->exten));
|
|
new_cid_name = NULL; /* XXX no name ? */
|
|
src = c; /* XXX possible bug in previous code, which used 'winner' ? it may have changed */
|
|
} else {
|
|
new_cid_num = ast_strdup(in->cid.cid_num);
|
|
new_cid_name = ast_strdup(in->cid.cid_name);
|
|
src = in;
|
|
}
|
|
ast_string_field_set(c, accountcode, src->accountcode);
|
|
c->cdrflags = src->cdrflags;
|
|
S_REPLACE(c->cid.cid_num, new_cid_num);
|
|
S_REPLACE(c->cid.cid_name, new_cid_name);
|
|
|
|
if (in->cid.cid_ani) { /* XXX or maybe unconditional ? */
|
|
S_REPLACE(c->cid.cid_ani, ast_strdup(in->cid.cid_ani));
|
|
}
|
|
S_REPLACE(c->cid.cid_rdnis, ast_strdup(S_OR(in->macroexten, in->exten)));
|
|
if (ast_call(c, tmpchan, 0)) {
|
|
ast_log(LOG_NOTICE, "Failed to dial on local channel for call forward to '%s'\n", tmpchan);
|
|
ast_clear_flag(o, DIAL_STILLGOING);
|
|
ast_hangup(c);
|
|
c = o->chan = NULL;
|
|
num->nochan++;
|
|
} else {
|
|
senddialevent(in, c);
|
|
/* After calling, set callerid to extension */
|
|
if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID)) {
|
|
char cidname[AST_MAX_EXTENSION];
|
|
ast_set_callerid(c, S_OR(in->macroexten, in->exten), get_cid_name(cidname, sizeof(cidname), in), NULL);
|
|
}
|
|
}
|
|
}
|
|
/* Hangup the original channel now, in case we needed it */
|
|
ast_hangup(c);
|
|
}
|
|
|
|
/* argument used for some functions. */
|
|
struct privacy_args {
|
|
int sentringing;
|
|
int privdb_val;
|
|
char privcid[256];
|
|
char privintro[1024];
|
|
char status[256];
|
|
};
|
|
|
|
static struct ast_channel *wait_for_answer(struct ast_channel *in,
|
|
struct dial_localuser *outgoing, int *to, struct ast_flags *peerflags,
|
|
struct privacy_args *pa,
|
|
const struct cause_args *num_in, int priority_jump, int *result)
|
|
{
|
|
struct cause_args num = *num_in;
|
|
int prestart = num.busy + num.congestion + num.nochan;
|
|
int orig = *to;
|
|
struct ast_channel *peer = NULL;
|
|
/* single is set if only one destination is enabled */
|
|
int single = outgoing && !outgoing->next && !ast_test_flag(outgoing, OPT_MUSICBACK | OPT_RINGBACK);
|
|
|
|
if (single) {
|
|
/* Turn off hold music, etc */
|
|
ast_deactivate_generator(in);
|
|
/* If we are calling a single channel, make them compatible for in-band tone purpose */
|
|
ast_channel_make_compatible(outgoing->chan, in);
|
|
}
|
|
|
|
|
|
while (*to && !peer) {
|
|
struct dial_localuser *o;
|
|
int pos = 0; /* how many channels do we handle */
|
|
int numlines = prestart;
|
|
struct ast_channel *winner;
|
|
struct ast_channel *watchers[AST_MAX_WATCHERS];
|
|
|
|
watchers[pos++] = in;
|
|
for (o = outgoing; o; o = o->next) {
|
|
/* Keep track of important channels */
|
|
if (ast_test_flag(o, DIAL_STILLGOING) && o->chan)
|
|
watchers[pos++] = o->chan;
|
|
numlines++;
|
|
}
|
|
if (pos == 1) { /* only the input channel is available */
|
|
if (numlines == (num.busy + num.congestion + num.nochan)) {
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_2 "Everyone is busy/congested at this time (%d:%d/%d/%d)\n", numlines, num.busy, num.congestion, num.nochan);
|
|
if (num.busy)
|
|
strcpy(pa->status, "BUSY");
|
|
else if (num.congestion)
|
|
strcpy(pa->status, "CONGESTION");
|
|
else if (num.nochan)
|
|
strcpy(pa->status, "CHANUNAVAIL");
|
|
if (ast_opt_priority_jumping || priority_jump)
|
|
ast_goto_if_exists(in, in->context, in->exten, in->priority + 101);
|
|
} else {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "No one is available to answer at this time (%d:%d/%d/%d)\n", numlines, num.busy, num.congestion, num.nochan);
|
|
}
|
|
*to = 0;
|
|
return NULL;
|
|
}
|
|
winner = ast_waitfor_n(watchers, pos, to);
|
|
for (o = outgoing; o; o = o->next) {
|
|
struct ast_frame *f;
|
|
struct ast_channel *c = o->chan;
|
|
|
|
if (c == NULL)
|
|
continue;
|
|
if (ast_test_flag(o, DIAL_STILLGOING) && c->_state == AST_STATE_UP) {
|
|
if (!peer) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "%s answered %s\n", c->name, in->name);
|
|
peer = c;
|
|
ast_copy_flags(peerflags, o,
|
|
OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
|
|
OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
|
|
OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
|
|
OPT_CALLEE_PARK | OPT_CALLER_PARK |
|
|
DIAL_NOFORWARDHTML);
|
|
ast_copy_string(c->context, "", sizeof(c->context));
|
|
ast_copy_string(c->exten, "", sizeof(c->exten));
|
|
}
|
|
continue;
|
|
}
|
|
if (c != winner)
|
|
continue;
|
|
/* here, o->chan == c == winner */
|
|
if (!ast_strlen_zero(c->call_forward)) {
|
|
do_forward(o, &num, peerflags, single);
|
|
continue;
|
|
}
|
|
f = ast_read(winner);
|
|
if (!f) {
|
|
in->hangupcause = c->hangupcause;
|
|
ast_hangup(c);
|
|
c = o->chan = NULL;
|
|
ast_clear_flag(o, DIAL_STILLGOING);
|
|
handle_cause(in->hangupcause, &num);
|
|
continue;
|
|
}
|
|
if (f->frametype == AST_FRAME_CONTROL) {
|
|
switch(f->subclass) {
|
|
case AST_CONTROL_ANSWER:
|
|
/* This is our guy if someone answered. */
|
|
if (!peer) {
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "%s answered %s\n", c->name, in->name);
|
|
peer = c;
|
|
ast_copy_flags(peerflags, o,
|
|
OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
|
|
OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
|
|
OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
|
|
OPT_CALLEE_PARK | OPT_CALLER_PARK |
|
|
DIAL_NOFORWARDHTML);
|
|
ast_copy_string(c->context, "", sizeof(c->context));
|
|
ast_copy_string(c->exten, "", sizeof(c->exten));
|
|
/* Setup early bridge if appropriate */
|
|
ast_channel_early_bridge(in, peer);
|
|
}
|
|
/* If call has been answered, then the eventual hangup is likely to be normal hangup */
|
|
in->hangupcause = AST_CAUSE_NORMAL_CLEARING;
|
|
c->hangupcause = AST_CAUSE_NORMAL_CLEARING;
|
|
break;
|
|
case AST_CONTROL_BUSY:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "%s is busy\n", c->name);
|
|
in->hangupcause = c->hangupcause;
|
|
ast_hangup(c);
|
|
c = o->chan = NULL;
|
|
ast_clear_flag(o, DIAL_STILLGOING);
|
|
handle_cause(AST_CAUSE_BUSY, &num);
|
|
break;
|
|
case AST_CONTROL_CONGESTION:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "%s is circuit-busy\n", c->name);
|
|
in->hangupcause = c->hangupcause;
|
|
ast_hangup(c);
|
|
c = o->chan = NULL;
|
|
ast_clear_flag(o, DIAL_STILLGOING);
|
|
handle_cause(AST_CAUSE_CONGESTION, &num);
|
|
break;
|
|
case AST_CONTROL_RINGING:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "%s is ringing\n", c->name);
|
|
/* Setup early media if appropriate */
|
|
if (single)
|
|
ast_channel_early_bridge(in, c);
|
|
if (!(pa->sentringing) && !ast_test_flag(outgoing, OPT_MUSICBACK)) {
|
|
ast_indicate(in, AST_CONTROL_RINGING);
|
|
pa->sentringing++;
|
|
}
|
|
break;
|
|
case AST_CONTROL_PROGRESS:
|
|
if (option_verbose > 2)
|
|
ast_verbose (VERBOSE_PREFIX_3 "%s is making progress passing it to %s\n", c->name, in->name);
|
|
/* Setup early media if appropriate */
|
|
if (single)
|
|
ast_channel_early_bridge(in, c);
|
|
if (!ast_test_flag(outgoing, OPT_RINGBACK))
|
|
ast_indicate(in, AST_CONTROL_PROGRESS);
|
|
break;
|
|
case AST_CONTROL_VIDUPDATE:
|
|
if (option_verbose > 2)
|
|
ast_verbose (VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", c->name, in->name);
|
|
ast_indicate(in, AST_CONTROL_VIDUPDATE);
|
|
break;
|
|
case AST_CONTROL_PROCEEDING:
|
|
if (option_verbose > 2)
|
|
ast_verbose (VERBOSE_PREFIX_3 "%s is proceeding passing it to %s\n", c->name, in->name);
|
|
if (single)
|
|
ast_channel_early_bridge(in, c);
|
|
if (!ast_test_flag(outgoing, OPT_RINGBACK))
|
|
ast_indicate(in, AST_CONTROL_PROCEEDING);
|
|
break;
|
|
case AST_CONTROL_HOLD:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Call on %s placed on hold\n", c->name);
|
|
ast_indicate(in, AST_CONTROL_HOLD);
|
|
break;
|
|
case AST_CONTROL_UNHOLD:
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Call on %s left from hold\n", c->name);
|
|
ast_indicate(in, AST_CONTROL_UNHOLD);
|
|
break;
|
|
case AST_CONTROL_OFFHOOK:
|
|
case AST_CONTROL_FLASH:
|
|
/* Ignore going off hook and flash */
|
|
break;
|
|
case -1:
|
|
if (!ast_test_flag(outgoing, OPT_RINGBACK | OPT_MUSICBACK)) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "%s stopped sounds\n", c->name);
|
|
ast_indicate(in, -1);
|
|
pa->sentringing = 0;
|
|
}
|
|
break;
|
|
default:
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Dunno what to do with control type %d\n", f->subclass);
|
|
}
|
|
} else if (single) {
|
|
/* XXX are we sure the logic is correct ? or we should just switch on f->frametype ? */
|
|
if (f->frametype == AST_FRAME_VOICE && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) {
|
|
if (ast_write(in, f))
|
|
ast_log(LOG_WARNING, "Unable to forward voice frame\n");
|
|
} else if (f->frametype == AST_FRAME_IMAGE && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) {
|
|
if (ast_write(in, f))
|
|
ast_log(LOG_WARNING, "Unable to forward image\n");
|
|
} else if (f->frametype == AST_FRAME_TEXT && !ast_test_flag(outgoing, OPT_RINGBACK|OPT_MUSICBACK)) {
|
|
if (ast_write(in, f))
|
|
ast_log(LOG_WARNING, "Unable to send text\n");
|
|
} else if (f->frametype == AST_FRAME_HTML && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML)) {
|
|
if (ast_channel_sendhtml(in, f->subclass, f->data, f->datalen) == -1)
|
|
ast_log(LOG_WARNING, "Unable to send URL\n");
|
|
}
|
|
}
|
|
ast_frfree(f);
|
|
} /* end for */
|
|
if (winner == in) {
|
|
struct ast_frame *f = ast_read(in);
|
|
#if 0
|
|
if (f && (f->frametype != AST_FRAME_VOICE))
|
|
printf("Frame type: %d, %d\n", f->frametype, f->subclass);
|
|
else if (!f || (f->frametype != AST_FRAME_VOICE))
|
|
printf("Hangup received on %s\n", in->name);
|
|
#endif
|
|
if (!f || ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP))) {
|
|
/* Got hung up */
|
|
*to = -1;
|
|
strcpy(pa->status, "CANCEL");
|
|
if (f)
|
|
ast_frfree(f);
|
|
return NULL;
|
|
}
|
|
|
|
/* now f is guaranteed non-NULL */
|
|
if (f->frametype == AST_FRAME_DTMF) {
|
|
if (ast_test_flag(peerflags, OPT_DTMF_EXIT)) {
|
|
const char *context = pbx_builtin_getvar_helper(in, "EXITCONTEXT");
|
|
if (onedigit_goto(in, context, (char) f->subclass, 1)) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
|
|
*to=0;
|
|
*result = f->subclass;
|
|
strcpy(pa->status, "CANCEL");
|
|
ast_frfree(f);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
if (ast_test_flag(peerflags, OPT_CALLER_HANGUP) &&
|
|
(f->subclass == '*')) { /* hmm it it not guaranteed to be '*' anymore. */
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
|
|
*to=0;
|
|
strcpy(pa->status, "CANCEL");
|
|
ast_frfree(f);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
/* Forward HTML stuff */
|
|
if (single && (f->frametype == AST_FRAME_HTML) && !ast_test_flag(outgoing, DIAL_NOFORWARDHTML))
|
|
if(ast_channel_sendhtml(outgoing->chan, f->subclass, f->data, f->datalen) == -1)
|
|
ast_log(LOG_WARNING, "Unable to send URL\n");
|
|
|
|
|
|
if (single && ((f->frametype == AST_FRAME_VOICE) || (f->frametype == AST_FRAME_DTMF))) {
|
|
if (ast_write(outgoing->chan, f))
|
|
ast_log(LOG_WARNING, "Unable to forward voice\n");
|
|
}
|
|
if (single && (f->frametype == AST_FRAME_CONTROL) &&
|
|
((f->subclass == AST_CONTROL_HOLD) ||
|
|
(f->subclass == AST_CONTROL_UNHOLD) ||
|
|
(f->subclass == AST_CONTROL_VIDUPDATE))) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "%s requested special control %d, passing it to %s\n", in->name, f->subclass, outgoing->chan->name);
|
|
ast_indicate_data(outgoing->chan, f->subclass, f->data, f->datalen);
|
|
}
|
|
ast_frfree(f);
|
|
}
|
|
if (!*to && (option_verbose > 2))
|
|
ast_verbose(VERBOSE_PREFIX_3 "Nobody picked up in %d ms\n", orig);
|
|
}
|
|
|
|
return peer;
|
|
}
|
|
|
|
static void replace_macro_delimiter(char *s)
|
|
{
|
|
for (; *s; s++)
|
|
if (*s == '^')
|
|
*s = '|';
|
|
}
|
|
|
|
|
|
/* returns true if there is a valid privacy reply */
|
|
static int valid_priv_reply(struct ast_flags *opts, int res)
|
|
{
|
|
if (res < '1')
|
|
return 0;
|
|
if (ast_test_flag(opts, OPT_PRIVACY) && res <= '5')
|
|
return 1;
|
|
if (ast_test_flag(opts, OPT_SCREENING) && res <= '4')
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
static int do_timelimit(struct ast_channel *chan, struct ast_bridge_config *config,
|
|
char *parse, unsigned int *calldurationlimit)
|
|
{
|
|
char *limit_str, *warning_str, *warnfreq_str;
|
|
const char *var;
|
|
int play_to_caller=0,play_to_callee=0;
|
|
int delta;
|
|
|
|
limit_str = strsep(&warnfreq_str, ":");
|
|
warning_str = strsep(&warnfreq_str, ":");
|
|
warnfreq_str = parse;
|
|
|
|
config->timelimit = atol(limit_str);
|
|
if (warning_str)
|
|
config->play_warning = atol(warning_str);
|
|
if (warnfreq_str)
|
|
config->warning_freq = atol(warnfreq_str);
|
|
|
|
if (!config->timelimit) {
|
|
ast_log(LOG_WARNING, "Dial does not accept L(%s), hanging up.\n", limit_str);
|
|
config->timelimit = config->play_warning = config->warning_freq = 0;
|
|
config->warning_sound = NULL;
|
|
return -1; /* error */
|
|
} else if ( (delta = config->play_warning - config->timelimit) > 0) {
|
|
int w = config->warning_freq;
|
|
|
|
/* If the first warning is requested _after_ the entire call would end,
|
|
and no warning frequency is requested, then turn off the warning. If
|
|
a warning frequency is requested, reduce the 'first warning' time by
|
|
that frequency until it falls within the call's total time limit.
|
|
Graphically:
|
|
timelim->| delta |<-playwarning
|
|
0__________________|_________________|
|
|
| w | | | |
|
|
|
|
so the number of intervals to cut is 1+(delta-1)/w
|
|
*/
|
|
|
|
if (w == 0) {
|
|
config->play_warning = 0;
|
|
} else {
|
|
config->play_warning -= w * ( 1 + (delta-1)/w );
|
|
if (config->play_warning < 1)
|
|
config->play_warning = config->warning_freq = 0;
|
|
}
|
|
}
|
|
|
|
var = pbx_builtin_getvar_helper(chan,"LIMIT_PLAYAUDIO_CALLER");
|
|
play_to_caller = var ? ast_true(var) : 1;
|
|
|
|
var = pbx_builtin_getvar_helper(chan,"LIMIT_PLAYAUDIO_CALLEE");
|
|
play_to_callee = var ? ast_true(var) : 0;
|
|
|
|
if (!play_to_caller && !play_to_callee)
|
|
play_to_caller = 1;
|
|
|
|
var = pbx_builtin_getvar_helper(chan,"LIMIT_WARNING_FILE");
|
|
config->warning_sound = S_OR(var, "timeleft");
|
|
|
|
/* The code looking at config wants a NULL, not just "", to decide
|
|
* that the message should not be played, so we replace "" with NULL.
|
|
* Note, pbx_builtin_getvar_helper _can_ return NULL if the variable is
|
|
* not found.
|
|
*/
|
|
var = pbx_builtin_getvar_helper(chan,"LIMIT_TIMEOUT_FILE");
|
|
config->end_sound = S_OR(var, NULL);
|
|
var = pbx_builtin_getvar_helper(chan,"LIMIT_CONNECT_FILE");
|
|
config->start_sound = S_OR(var, NULL);
|
|
|
|
/* undo effect of S(x) in case they are both used */
|
|
*calldurationlimit = 0;
|
|
/* more efficient to do it like S(x) does since no advanced opts */
|
|
if (!config->play_warning && !config->start_sound && !config->end_sound && config->timelimit) {
|
|
*calldurationlimit = config->timelimit / 1000;
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Setting call duration limit to %d seconds.\n",
|
|
*calldurationlimit);
|
|
config->timelimit = play_to_caller = play_to_callee =
|
|
config->play_warning = config->warning_freq = 0;
|
|
} else if (option_verbose > 2) {
|
|
ast_verbose(VERBOSE_PREFIX_3 "Limit Data for this call:\n");
|
|
ast_verbose(VERBOSE_PREFIX_4 "timelimit = %ld\n", config->timelimit);
|
|
ast_verbose(VERBOSE_PREFIX_4 "play_warning = %ld\n", config->play_warning);
|
|
ast_verbose(VERBOSE_PREFIX_4 "play_to_caller = %s\n", play_to_caller ? "yes" : "no");
|
|
ast_verbose(VERBOSE_PREFIX_4 "play_to_callee = %s\n", play_to_callee ? "yes" : "no");
|
|
ast_verbose(VERBOSE_PREFIX_4 "warning_freq = %ld\n", config->warning_freq);
|
|
ast_verbose(VERBOSE_PREFIX_4 "start_sound = %s\n", S_OR(config->start_sound, ""));
|
|
ast_verbose(VERBOSE_PREFIX_4 "warning_sound = %s\n", config->warning_sound);
|
|
ast_verbose(VERBOSE_PREFIX_4 "end_sound = %s\n", S_OR(config->end_sound, ""));
|
|
}
|
|
if (play_to_caller)
|
|
ast_set_flag(&(config->features_caller), AST_FEATURE_PLAY_WARNING);
|
|
if (play_to_callee)
|
|
ast_set_flag(&(config->features_callee), AST_FEATURE_PLAY_WARNING);
|
|
return 0;
|
|
}
|
|
|
|
static int do_privacy(struct ast_channel *chan, struct ast_channel *peer,
|
|
struct ast_flags *opts, char **opt_args, struct privacy_args *pa)
|
|
{
|
|
|
|
int res2;
|
|
int loopcount = 0;
|
|
|
|
/* Get the user's intro, store it in priv-callerintros/$CID,
|
|
unless it is already there-- this should be done before the
|
|
call is actually dialed */
|
|
|
|
/* all ring indications and moh for the caller has been halted as soon as the
|
|
target extension was picked up. We are going to have to kill some
|
|
time and make the caller believe the peer hasn't picked up yet */
|
|
|
|
if (ast_test_flag(opts, OPT_MUSICBACK) && !ast_strlen_zero(opt_args[OPT_ARG_MUSICBACK])) {
|
|
ast_indicate(chan, -1);
|
|
ast_moh_start(chan, opt_args[OPT_ARG_MUSICBACK], NULL);
|
|
} else if (ast_test_flag(opts, OPT_RINGBACK)) {
|
|
ast_indicate(chan, AST_CONTROL_RINGING);
|
|
pa->sentringing++;
|
|
}
|
|
|
|
/* Start autoservice on the other chan ?? */
|
|
res2 = ast_autoservice_start(chan);
|
|
/* Now Stream the File */
|
|
for (loopcount = 0; loopcount < 3; loopcount++) {
|
|
if (res2 && loopcount == 0) /* error in ast_autoservice_start() */
|
|
break;
|
|
if (!res2) /* on timeout, play the message again */
|
|
res2 = ast_play_and_wait(peer,"priv-callpending");
|
|
if (!valid_priv_reply(opts, res2))
|
|
res2 = 0;
|
|
/* priv-callpending script:
|
|
"I have a caller waiting, who introduces themselves as:"
|
|
*/
|
|
if (!res2)
|
|
res2 = ast_play_and_wait(peer, pa->privintro);
|
|
if (!valid_priv_reply(opts, res2))
|
|
res2 = 0;
|
|
/* now get input from the called party, as to their choice */
|
|
if( !res2 ) {
|
|
/* XXX can we have both, or they are mutually exclusive ? */
|
|
if( ast_test_flag(opts, OPT_PRIVACY) )
|
|
res2 = ast_play_and_wait(peer,"priv-callee-options");
|
|
if( ast_test_flag(opts, OPT_SCREENING) )
|
|
res2 = ast_play_and_wait(peer,"screen-callee-options");
|
|
}
|
|
/*! \page DialPrivacy Dial Privacy scripts
|
|
\par priv-callee-options script:
|
|
"Dial 1 if you wish this caller to reach you directly in the future,
|
|
and immediately connect to their incoming call
|
|
Dial 2 if you wish to send this caller to voicemail now and
|
|
forevermore.
|
|
Dial 3 to send this caller to the torture menus, now and forevermore.
|
|
Dial 4 to send this caller to a simple "go away" menu, now and forevermore.
|
|
Dial 5 to allow this caller to come straight thru to you in the future,
|
|
but right now, just this once, send them to voicemail."
|
|
\par screen-callee-options script:
|
|
"Dial 1 if you wish to immediately connect to the incoming call
|
|
Dial 2 if you wish to send this caller to voicemail.
|
|
Dial 3 to send this caller to the torture menus.
|
|
Dial 4 to send this caller to a simple "go away" menu.
|
|
*/
|
|
if (valid_priv_reply(opts, res2))
|
|
break;
|
|
/* invalid option */
|
|
res2 = ast_play_and_wait(peer, "vm-sorry");
|
|
}
|
|
|
|
if (ast_test_flag(opts, OPT_MUSICBACK)) {
|
|
ast_moh_stop(chan);
|
|
} else if (ast_test_flag(opts, OPT_RINGBACK)) {
|
|
ast_indicate(chan, -1);
|
|
pa->sentringing=0;
|
|
}
|
|
ast_autoservice_stop(chan);
|
|
if(ast_test_flag(opts, OPT_PRIVACY) && (res2 >= '1' && res2 <= '5')) {
|
|
/* map keypresses to various things, the index is res2 - '1' */
|
|
static const char *_val[] = { "ALLOW", "DENY", "TORTURE", "KILL", "ALLOW" };
|
|
static const int _flag[] = { AST_PRIVACY_ALLOW, AST_PRIVACY_DENY, AST_PRIVACY_TORTURE, AST_PRIVACY_KILL, AST_PRIVACY_ALLOW};
|
|
int i = res2 - '1';
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "--Set privacy database entry %s/%s to %s\n",
|
|
opt_args[OPT_ARG_PRIVACY], pa->privcid, _val[i]);
|
|
ast_privacy_set(opt_args[OPT_ARG_PRIVACY], pa->privcid, _flag[i]);
|
|
}
|
|
switch (res2) {
|
|
case '1':
|
|
break;
|
|
case '2':
|
|
ast_copy_string(pa->status, "NOANSWER", sizeof(pa->status));
|
|
break;
|
|
case '3':
|
|
ast_copy_string(pa->status, "TORTURE", sizeof(pa->status));
|
|
break;
|
|
case '4':
|
|
ast_copy_string(pa->status, "DONTCALL", sizeof(pa->status));
|
|
break;
|
|
case '5':
|
|
/* XXX should we set status to DENY ? */
|
|
if( ast_test_flag(opts, OPT_PRIVACY) )
|
|
break;
|
|
/* if not privacy, then 5 is the same as "default" case */
|
|
default: /* bad input or -1 if failure to start autoservice */
|
|
/* well, if the user messes up, ... he had his chance... What Is The Best Thing To Do? */
|
|
/* well, there seems basically two choices. Just patch the caller thru immediately,
|
|
or,... put 'em thru to voicemail. */
|
|
/* since the callee may have hung up, let's do the voicemail thing, no database decision */
|
|
ast_log(LOG_NOTICE, "privacy: no valid response from the callee. Sending the caller to voicemail, the callee isn't responding\n");
|
|
/* XXX should we set status to DENY ? */
|
|
/* XXX what about the privacy flags ? */
|
|
break;
|
|
}
|
|
|
|
if (res2 == '1') { /* the only case where we actually connect */
|
|
/* if the intro is NOCALLERID, then there's no reason to leave it on disk, it'll
|
|
just clog things up, and it's not useful information, not being tied to a CID */
|
|
if( strncmp(pa->privcid,"NOCALLERID",10) == 0 || ast_test_flag(opts, OPT_SCREEN_NOINTRO) ) {
|
|
ast_filedelete(pa->privintro, NULL);
|
|
if( ast_fileexists(pa->privintro, NULL, NULL ) > 0 )
|
|
ast_log(LOG_NOTICE, "privacy: ast_filedelete didn't do its job on %s\n", pa->privintro);
|
|
else if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Successfully deleted %s intro file\n", pa->privintro);
|
|
}
|
|
return 0; /* the good exit path */
|
|
} else {
|
|
ast_hangup(peer); /* hang up on the callee -- he didn't want to talk anyway! */
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags *peerflags)
|
|
{
|
|
int res = -1; /* default: error */
|
|
struct ast_module_user *u;
|
|
char *rest, *cur; /* scan the list of destinations */
|
|
struct dial_localuser *outgoing = NULL; /* list of destinations */
|
|
struct ast_channel *peer;
|
|
int to; /* timeout */
|
|
struct cause_args num = { chan, 0, 0, 0 };
|
|
int cause;
|
|
char numsubst[AST_MAX_EXTENSION];
|
|
char cidname[AST_MAX_EXTENSION];
|
|
|
|
struct ast_bridge_config config;
|
|
unsigned int calldurationlimit = 0;
|
|
char *dtmfcalled = NULL, *dtmfcalling = NULL;
|
|
struct privacy_args pa = {
|
|
.sentringing = 0,
|
|
.privdb_val = 0,
|
|
};
|
|
int sentringing = 0, moh = 0;
|
|
const char *outbound_group = NULL;
|
|
int result = 0;
|
|
time_t start_time;
|
|
char *parse;
|
|
int opermode = 0;
|
|
AST_DECLARE_APP_ARGS(args,
|
|
AST_APP_ARG(peers);
|
|
AST_APP_ARG(timeout);
|
|
AST_APP_ARG(options);
|
|
AST_APP_ARG(url);
|
|
);
|
|
struct ast_flags opts = { 0, };
|
|
char *opt_args[OPT_ARG_ARRAY_SIZE];
|
|
|
|
if (ast_strlen_zero(data)) {
|
|
ast_log(LOG_WARNING, "Dial requires an argument (technology/number)\n");
|
|
return -1;
|
|
}
|
|
|
|
u = ast_module_user_add(chan); /* XXX is this the right place ? */
|
|
|
|
parse = ast_strdupa(data);
|
|
|
|
AST_STANDARD_APP_ARGS(args, parse);
|
|
|
|
memset(&config,0,sizeof(struct ast_bridge_config));
|
|
|
|
if (!ast_strlen_zero(args.options) &&
|
|
ast_app_parse_options(dial_exec_options, &opts, opt_args, args.options))
|
|
goto done;
|
|
|
|
if (ast_strlen_zero(args.peers)) {
|
|
ast_log(LOG_WARNING, "Dial requires an argument (technology/number)\n");
|
|
goto done;
|
|
}
|
|
|
|
if (ast_test_flag(&opts, OPT_OPERMODE)) {
|
|
opermode = ast_strlen_zero(opt_args[OPT_ARG_OPERMODE]) ? 1 : atoi(opt_args[OPT_ARG_OPERMODE]);
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Setting operator services mode to %d.\n", opermode);
|
|
}
|
|
|
|
if (ast_test_flag(&opts, OPT_DURATION_STOP) && !ast_strlen_zero(opt_args[OPT_ARG_DURATION_STOP])) {
|
|
calldurationlimit = atoi(opt_args[OPT_ARG_DURATION_STOP]);
|
|
if (!calldurationlimit) {
|
|
ast_log(LOG_WARNING, "Dial does not accept S(%s), hanging up.\n", opt_args[OPT_ARG_DURATION_STOP]);
|
|
goto done;
|
|
}
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Setting call duration limit to %d seconds.\n", calldurationlimit);
|
|
}
|
|
|
|
if (ast_test_flag(&opts, OPT_SENDDTMF) && !ast_strlen_zero(opt_args[OPT_ARG_SENDDTMF])) {
|
|
dtmfcalling = opt_args[OPT_ARG_SENDDTMF];
|
|
dtmfcalled = strsep(&dtmfcalling, ":");
|
|
}
|
|
|
|
if (ast_test_flag(&opts, OPT_DURATION_LIMIT) && !ast_strlen_zero(opt_args[OPT_ARG_DURATION_LIMIT])) {
|
|
if (do_timelimit(chan, &config, opt_args[OPT_ARG_DURATION_LIMIT], &calldurationlimit))
|
|
goto done;
|
|
}
|
|
|
|
if (ast_test_flag(&opts, OPT_RESETCDR) && chan->cdr)
|
|
ast_cdr_reset(chan->cdr, NULL);
|
|
if (ast_test_flag(&opts, OPT_PRIVACY) && ast_strlen_zero(opt_args[OPT_ARG_PRIVACY]))
|
|
opt_args[OPT_ARG_PRIVACY] = ast_strdupa(chan->exten);
|
|
if (ast_test_flag(&opts, OPT_PRIVACY) || ast_test_flag(&opts, OPT_SCREENING)) {
|
|
char callerid[60];
|
|
char *l = chan->cid.cid_num; /* XXX watch out, we are overwriting it */
|
|
if (!ast_strlen_zero(l)) {
|
|
ast_shrink_phone_number(l);
|
|
if( ast_test_flag(&opts, OPT_PRIVACY) ) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Privacy DB is '%s', clid is '%s'\n",
|
|
opt_args[OPT_ARG_PRIVACY], l);
|
|
pa.privdb_val = ast_privacy_check(opt_args[OPT_ARG_PRIVACY], l);
|
|
}
|
|
else {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Privacy Screening, clid is '%s'\n", l);
|
|
pa.privdb_val = AST_PRIVACY_UNKNOWN;
|
|
}
|
|
} else {
|
|
char *tnam, *tn2;
|
|
|
|
tnam = ast_strdupa(chan->name);
|
|
/* clean the channel name so slashes don't try to end up in disk file name */
|
|
for(tn2 = tnam; *tn2; tn2++) {
|
|
if( *tn2=='/')
|
|
*tn2 = '='; /* any other chars to be afraid of? */
|
|
}
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Privacy-- callerid is empty\n");
|
|
|
|
snprintf(callerid, sizeof(callerid), "NOCALLERID_%s%s", chan->exten, tnam);
|
|
l = callerid;
|
|
pa.privdb_val = AST_PRIVACY_UNKNOWN;
|
|
}
|
|
|
|
ast_copy_string(pa.privcid,l,sizeof(pa.privcid));
|
|
|
|
if( strncmp(pa.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 */
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "CallerID set (%s); N option set; Screening should be off\n", pa.privcid);
|
|
pa.privdb_val = AST_PRIVACY_ALLOW;
|
|
}
|
|
else if(ast_test_flag(&opts, OPT_SCREEN_NOCLID) && strncmp(pa.privcid,"NOCALLERID",10) == 0 ) {
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "CallerID blank; N option set; Screening should happen; dbval is %d\n", pa.privdb_val);
|
|
}
|
|
|
|
if(pa.privdb_val == AST_PRIVACY_DENY ) {
|
|
ast_copy_string(pa.status, "NOANSWER", sizeof(pa.status));
|
|
if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "Privacy DB reports PRIVACY_DENY for this callerid. Dial reports unavailable\n");
|
|
res=0;
|
|
goto out;
|
|
}
|
|
else if(pa.privdb_val == AST_PRIVACY_KILL ) {
|
|
ast_copy_string(pa.status, "DONTCALL", sizeof(pa.status));
|
|
if (ast_opt_priority_jumping || ast_test_flag(&opts, OPT_PRIORITY_JUMP)) {
|
|
ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 201);
|
|
}
|
|
res = 0;
|
|
goto out; /* Is this right? */
|
|
}
|
|
else if(pa.privdb_val == AST_PRIVACY_TORTURE ) {
|
|
ast_copy_string(pa.status, "TORTURE", sizeof(pa.status));
|
|
if (ast_opt_priority_jumping || ast_test_flag(&opts, OPT_PRIORITY_JUMP)) {
|
|
ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 301);
|
|
}
|
|
res = 0;
|
|
goto out; /* is this right??? */
|
|
}
|
|
else if(pa.privdb_val == AST_PRIVACY_UNKNOWN ) {
|
|
/* Get the user's intro, store it in priv-callerintros/$CID,
|
|
unless it is already there-- this should be done before the
|
|
call is actually dialed */
|
|
|
|
/* make sure the priv-callerintros dir actually exists */
|
|
snprintf(pa.privintro, sizeof(pa.privintro), "%s/sounds/priv-callerintros", ast_config_AST_DATA_DIR);
|
|
if (mkdir(pa.privintro, 0755) && errno != EEXIST) {
|
|
ast_log(LOG_WARNING, "privacy: can't create directory priv-callerintros: %s\n", strerror(errno));
|
|
res = -1;
|
|
goto out;
|
|
}
|
|
|
|
snprintf(pa.privintro,sizeof(pa.privintro), "priv-callerintros/%s", pa.privcid);
|
|
if( ast_fileexists(pa.privintro,NULL,NULL ) > 0 && strncmp(pa.privcid,"NOCALLERID",10) != 0) {
|
|
/* the DELUX version of this code would allow this caller the
|
|
option to hear and retape their previously recorded intro.
|
|
*/
|
|
}
|
|
else {
|
|
int duration; /* for feedback from play_and_wait */
|
|
/* the file doesn't exist yet. Let the caller submit his
|
|
vocal intro for posterity */
|
|
/* priv-recordintro script:
|
|
|
|
"At the tone, please say your name:"
|
|
|
|
*/
|
|
res = ast_play_and_record(chan, "priv-recordintro", pa.privintro, 4, "gsm", &duration, 128, 2000, 0); /* NOTE: I've reduced the total time to 4 sec */
|
|
/* don't think we'll need a lock removed, we took care of
|
|
conflicts by naming the pa.privintro file */
|
|
if (res == -1) {
|
|
/* Delete the file regardless since they hung up during recording */
|
|
ast_filedelete(pa.privintro, NULL);
|
|
if( ast_fileexists(pa.privintro,NULL,NULL ) > 0 )
|
|
ast_log(LOG_NOTICE,"privacy: ast_filedelete didn't do its job on %s\n", pa.privintro);
|
|
else if (option_verbose > 2)
|
|
ast_verbose( VERBOSE_PREFIX_3 "Successfully deleted %s intro file\n", pa.privintro);
|
|
goto out;
|
|
}
|
|
if( !ast_streamfile(chan, "vm-dialout", chan->language) )
|
|
ast_waitstream(chan, "");
|
|
}
|
|
}
|
|
}
|
|
|
|
/* If a channel group has been specified, get it for use when we create peer channels */
|
|
outbound_group = pbx_builtin_getvar_helper(chan, "OUTBOUND_GROUP");
|
|
|
|
ast_copy_flags(peerflags, &opts, OPT_DTMF_EXIT | OPT_GO_ON | OPT_ORIGINAL_CLID | OPT_CALLER_HANGUP | OPT_IGNORE_FORWARDING);
|
|
/* loop through the list of dial destinations */
|
|
rest = args.peers;
|
|
while ((cur = strsep(&rest, "&")) ) {
|
|
struct dial_localuser *tmp;
|
|
/* Get a technology/[device:]number pair */
|
|
char *number = cur;
|
|
char *tech = strsep(&number, "/");
|
|
if (!number) {
|
|
ast_log(LOG_WARNING, "Dial argument takes format (technology/[device:]number1)\n");
|
|
goto out;
|
|
}
|
|
if (!(tmp = ast_calloc(1, sizeof(*tmp))))
|
|
goto out;
|
|
if (opts.flags) {
|
|
ast_copy_flags(tmp, &opts,
|
|
OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER |
|
|
OPT_CALLEE_HANGUP | OPT_CALLER_HANGUP |
|
|
OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR |
|
|
OPT_CALLEE_PARK | OPT_CALLER_PARK |
|
|
OPT_RINGBACK | OPT_MUSICBACK | OPT_FORCECLID);
|
|
ast_set2_flag(tmp, args.url, DIAL_NOFORWARDHTML);
|
|
}
|
|
ast_copy_string(numsubst, number, sizeof(numsubst));
|
|
/* Request the peer */
|
|
tmp->chan = ast_request(tech, chan->nativeformats, numsubst, &cause);
|
|
if (!tmp->chan) {
|
|
/* If we can't, just go on to the next call */
|
|
ast_log(LOG_WARNING, "Unable to create channel of type '%s' (cause %d - %s)\n", tech, cause, ast_cause2str(cause));
|
|
handle_cause(cause, &num);
|
|
if (!rest) /* we are on the last destination */
|
|
chan->hangupcause = cause;
|
|
continue;
|
|
}
|
|
pbx_builtin_setvar_helper(tmp->chan, "DIALEDPEERNUMBER", numsubst);
|
|
if (!ast_strlen_zero(tmp->chan->call_forward)) {
|
|
char tmpchan[256];
|
|
char *stuff;
|
|
char *tech;
|
|
ast_copy_string(tmpchan, tmp->chan->call_forward, sizeof(tmpchan));
|
|
if ((stuff = strchr(tmpchan, '/'))) {
|
|
*stuff++ = '\0';
|
|
tech = tmpchan;
|
|
} else {
|
|
snprintf(tmpchan, sizeof(tmpchan), "%s@%s", tmp->chan->call_forward, tmp->chan->context);
|
|
stuff = tmpchan;
|
|
tech = "Local";
|
|
}
|
|
tmp->forwards++;
|
|
if (tmp->forwards < AST_MAX_FORWARDS) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Now forwarding %s to '%s/%s' (thanks to %s)\n", chan->name, tech, stuff, tmp->chan->name);
|
|
ast_hangup(tmp->chan);
|
|
/* If we have been told to ignore forwards, just set this channel to null and continue processing extensions normally */
|
|
if (ast_test_flag(&opts, OPT_IGNORE_FORWARDING)) {
|
|
tmp->chan = NULL;
|
|
cause = AST_CAUSE_BUSY;
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Forwarding %s to '%s/%s' prevented.\n", chan->name, tech, stuff);
|
|
} else {
|
|
tmp->chan = ast_request(tech, chan->nativeformats, stuff, &cause);
|
|
}
|
|
if (!tmp->chan)
|
|
ast_log(LOG_NOTICE, "Unable to create local channel for call forward to '%s/%s' (cause = %d)\n", tech, stuff, cause);
|
|
else
|
|
ast_channel_inherit_variables(chan, tmp->chan);
|
|
} else {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Too many forwards from %s\n", tmp->chan->name);
|
|
ast_hangup(tmp->chan);
|
|
tmp->chan = NULL;
|
|
cause = AST_CAUSE_CONGESTION;
|
|
}
|
|
if (!tmp->chan) {
|
|
handle_cause(cause, &num);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
/* Setup outgoing SDP to match incoming one */
|
|
ast_rtp_make_compatible(tmp->chan, chan, !outgoing && !rest);
|
|
|
|
/* Inherit specially named variables from parent channel */
|
|
ast_channel_inherit_variables(chan, tmp->chan);
|
|
|
|
tmp->chan->appl = "AppDial";
|
|
tmp->chan->data = "(Outgoing Line)";
|
|
tmp->chan->whentohangup = 0;
|
|
|
|
S_REPLACE(tmp->chan->cid.cid_num, ast_strdup(chan->cid.cid_num));
|
|
S_REPLACE(tmp->chan->cid.cid_name, ast_strdup(chan->cid.cid_name));
|
|
S_REPLACE(tmp->chan->cid.cid_ani, ast_strdup(chan->cid.cid_ani));
|
|
S_REPLACE(tmp->chan->cid.cid_rdnis, ast_strdup(chan->cid.cid_rdnis));
|
|
|
|
/* Copy language from incoming to outgoing */
|
|
ast_string_field_set(tmp->chan, language, chan->language);
|
|
ast_string_field_set(tmp->chan, accountcode, chan->accountcode);
|
|
tmp->chan->cdrflags = chan->cdrflags;
|
|
if (ast_strlen_zero(tmp->chan->musicclass))
|
|
ast_string_field_set(tmp->chan, musicclass, chan->musicclass);
|
|
/* Pass callingpres setting */
|
|
tmp->chan->cid.cid_pres = chan->cid.cid_pres;
|
|
/* Pass type of number */
|
|
tmp->chan->cid.cid_ton = chan->cid.cid_ton;
|
|
/* Pass type of tns */
|
|
tmp->chan->cid.cid_tns = chan->cid.cid_tns;
|
|
/* Presense of ADSI CPE on outgoing channel follows ours */
|
|
tmp->chan->adsicpe = chan->adsicpe;
|
|
/* Pass the transfer capability */
|
|
tmp->chan->transfercapability = chan->transfercapability;
|
|
|
|
/* If we have an outbound group, set this peer channel to it */
|
|
if (outbound_group)
|
|
ast_app_group_set_channel(tmp->chan, outbound_group);
|
|
|
|
/* Inherit context and extension */
|
|
ast_copy_string(tmp->chan->context, chan->context, sizeof(tmp->chan->context));
|
|
ast_copy_string(tmp->chan->exten, chan->exten, sizeof(tmp->chan->exten));
|
|
|
|
/* Place the call, but don't wait on the answer */
|
|
res = ast_call(tmp->chan, numsubst, 0);
|
|
|
|
/* Save the info in cdr's that we called them */
|
|
if (chan->cdr)
|
|
ast_cdr_setdestchan(chan->cdr, tmp->chan->name);
|
|
|
|
/* check the results of ast_call */
|
|
if (res) {
|
|
/* Again, keep going even if there's an error */
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "ast call on peer returned %d\n", res);
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Couldn't call %s\n", numsubst);
|
|
ast_hangup(tmp->chan);
|
|
tmp->chan = NULL;
|
|
continue;
|
|
} else {
|
|
senddialevent(chan, tmp->chan);
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Called %s\n", numsubst);
|
|
if (!ast_test_flag(peerflags, OPT_ORIGINAL_CLID))
|
|
ast_set_callerid(tmp->chan, S_OR(chan->macroexten, chan->exten), get_cid_name(cidname, sizeof(cidname), chan), NULL);
|
|
}
|
|
/* Put them in the list of outgoing thingies... We're ready now.
|
|
XXX If we're forcibly removed, these outgoing calls won't get
|
|
hung up XXX */
|
|
ast_set_flag(tmp, DIAL_STILLGOING);
|
|
tmp->next = outgoing;
|
|
outgoing = tmp;
|
|
/* If this line is up, don't try anybody else */
|
|
if (outgoing->chan->_state == AST_STATE_UP)
|
|
break;
|
|
}
|
|
|
|
if (ast_strlen_zero(args.timeout)) {
|
|
to = -1;
|
|
} else {
|
|
to = atoi(args.timeout);
|
|
if (to > 0)
|
|
to *= 1000;
|
|
else
|
|
ast_log(LOG_WARNING, "Invalid timeout specified: '%s'\n", args.timeout);
|
|
}
|
|
|
|
if (!outgoing) {
|
|
strcpy(pa.status, "CHANUNAVAIL");
|
|
} else {
|
|
/* Our status will at least be NOANSWER */
|
|
strcpy(pa.status, "NOANSWER");
|
|
if (ast_test_flag(outgoing, OPT_MUSICBACK)) {
|
|
moh = 1;
|
|
ast_moh_start(chan, opt_args[OPT_ARG_MUSICBACK], NULL);
|
|
} else if (ast_test_flag(outgoing, OPT_RINGBACK)) {
|
|
ast_indicate(chan, AST_CONTROL_RINGING);
|
|
sentringing++;
|
|
}
|
|
}
|
|
|
|
time(&start_time);
|
|
peer = wait_for_answer(chan, outgoing, &to, peerflags, &pa, &num, ast_test_flag(&opts, OPT_PRIORITY_JUMP), &result);
|
|
|
|
if (!peer) {
|
|
if (result) {
|
|
res = result;
|
|
} else if (to) { /* Musta gotten hung up */
|
|
res = -1;
|
|
} else { /* Nobody answered, next please? */
|
|
res = 0;
|
|
}
|
|
/* almost done, although the 'else' block is 400 lines */
|
|
} else {
|
|
const char *number;
|
|
time_t end_time, answer_time = time(NULL);
|
|
char toast[80]; /* buffer to set variables */
|
|
|
|
strcpy(pa.status, "ANSWER");
|
|
/* Ah ha! Someone answered within the desired timeframe. Of course after this
|
|
we will always return with -1 so that it is hung up properly after the
|
|
conversation. */
|
|
hanguptree(outgoing, peer);
|
|
outgoing = NULL;
|
|
/* If appropriate, log that we have a destination channel */
|
|
if (chan->cdr)
|
|
ast_cdr_setdestchan(chan->cdr, peer->name);
|
|
if (peer->name)
|
|
pbx_builtin_setvar_helper(chan, "DIALEDPEERNAME", peer->name);
|
|
|
|
number = pbx_builtin_getvar_helper(peer, "DIALEDPEERNUMBER");
|
|
if (!number)
|
|
number = numsubst;
|
|
pbx_builtin_setvar_helper(chan, "DIALEDPEERNUMBER", number);
|
|
if (!ast_strlen_zero(args.url) && ast_channel_supports_html(peer) ) {
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "app_dial: sendurl=%s.\n", args.url);
|
|
ast_channel_sendurl( peer, args.url );
|
|
}
|
|
if ( (ast_test_flag(&opts, OPT_PRIVACY) || ast_test_flag(&opts, OPT_SCREENING)) && pa.privdb_val == AST_PRIVACY_UNKNOWN) {
|
|
if (do_privacy(chan, peer, &opts, opt_args, &pa)) {
|
|
res = 0;
|
|
goto out;
|
|
}
|
|
}
|
|
if (!ast_test_flag(&opts, OPT_ANNOUNCE) || ast_strlen_zero(opt_args[OPT_ARG_ANNOUNCE])) {
|
|
res = 0;
|
|
} else {
|
|
int digit = 0;
|
|
/* Start autoservice on the other chan */
|
|
res = ast_autoservice_start(chan);
|
|
/* Now Stream the File */
|
|
if (!res)
|
|
res = ast_streamfile(peer, opt_args[OPT_ARG_ANNOUNCE], peer->language);
|
|
if (!res) {
|
|
digit = ast_waitstream(peer, AST_DIGIT_ANY);
|
|
}
|
|
/* Ok, done. stop autoservice */
|
|
res = ast_autoservice_stop(chan);
|
|
if (digit > 0 && !res)
|
|
res = ast_senddigit(chan, digit);
|
|
else
|
|
res = digit;
|
|
|
|
}
|
|
|
|
if (chan && peer && ast_test_flag(&opts, OPT_GOTO) && !ast_strlen_zero(opt_args[OPT_ARG_GOTO])) {
|
|
replace_macro_delimiter(opt_args[OPT_ARG_GOTO]);
|
|
ast_parseable_goto(chan, opt_args[OPT_ARG_GOTO]);
|
|
ast_parseable_goto(peer, opt_args[OPT_ARG_GOTO]);
|
|
peer->priority++;
|
|
ast_pbx_start(peer);
|
|
hanguptree(outgoing, NULL);
|
|
res = 0;
|
|
goto done;
|
|
}
|
|
|
|
if (ast_test_flag(&opts, OPT_CALLEE_MACRO) && !ast_strlen_zero(opt_args[OPT_ARG_CALLEE_MACRO])) {
|
|
struct ast_app *theapp;
|
|
const char *macro_result;
|
|
|
|
res = ast_autoservice_start(chan);
|
|
if (res) {
|
|
ast_log(LOG_ERROR, "Unable to start autoservice on calling channel\n");
|
|
res = -1;
|
|
}
|
|
|
|
theapp = pbx_findapp("Macro");
|
|
|
|
if (theapp && !res) { /* XXX why check res here ? */
|
|
replace_macro_delimiter(opt_args[OPT_ARG_CALLEE_MACRO]);
|
|
res = pbx_exec(peer, theapp, opt_args[OPT_ARG_CALLEE_MACRO]);
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Macro exited with status %d\n", res);
|
|
res = 0;
|
|
} else {
|
|
ast_log(LOG_ERROR, "Could not find application Macro\n");
|
|
res = -1;
|
|
}
|
|
|
|
if (ast_autoservice_stop(chan) < 0) {
|
|
ast_log(LOG_ERROR, "Could not stop autoservice on calling channel\n");
|
|
res = -1;
|
|
}
|
|
|
|
if (!res && (macro_result = pbx_builtin_getvar_helper(peer, "MACRO_RESULT"))) {
|
|
char *macro_transfer_dest;
|
|
|
|
if (!strcasecmp(macro_result, "BUSY")) {
|
|
ast_copy_string(pa.status, macro_result, sizeof(pa.status));
|
|
if (ast_opt_priority_jumping || ast_test_flag(&opts, OPT_PRIORITY_JUMP)) {
|
|
if (!ast_goto_if_exists(chan, NULL, NULL, chan->priority + 101)) {
|
|
ast_set_flag(peerflags, OPT_GO_ON);
|
|
}
|
|
} else
|
|
ast_set_flag(peerflags, OPT_GO_ON);
|
|
res = -1;
|
|
} else if (!strcasecmp(macro_result, "CONGESTION") || !strcasecmp(macro_result, "CHANUNAVAIL")) {
|
|
ast_copy_string(pa.status, macro_result, sizeof(pa.status));
|
|
ast_set_flag(peerflags, OPT_GO_ON);
|
|
res = -1;
|
|
} else if (!strcasecmp(macro_result, "CONTINUE")) {
|
|
/* hangup peer and keep chan alive assuming the macro has changed
|
|
the context / exten / priority or perhaps
|
|
the next priority in the current exten is desired.
|
|
*/
|
|
ast_set_flag(peerflags, OPT_GO_ON);
|
|
res = -1;
|
|
} else if (!strcasecmp(macro_result, "ABORT")) {
|
|
/* Hangup both ends unless the caller has the g flag */
|
|
res = -1;
|
|
} else if (!strncasecmp(macro_result, "GOTO:", 5) && (macro_transfer_dest = ast_strdupa(macro_result + 5))) {
|
|
res = -1;
|
|
/* perform a transfer to a new extension */
|
|
if (strchr(macro_transfer_dest, '^')) { /* context^exten^priority*/
|
|
replace_macro_delimiter(macro_transfer_dest);
|
|
if (!ast_parseable_goto(chan, macro_transfer_dest))
|
|
ast_set_flag(peerflags, OPT_GO_ON);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!res) {
|
|
if (calldurationlimit > 0) {
|
|
chan->whentohangup = time(NULL) + calldurationlimit;
|
|
}
|
|
if (!ast_strlen_zero(dtmfcalled)) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Sending DTMF '%s' to the called party.\n", dtmfcalled);
|
|
res = ast_dtmf_stream(peer,chan,dtmfcalled,250);
|
|
}
|
|
if (!ast_strlen_zero(dtmfcalling)) {
|
|
if (option_verbose > 2)
|
|
ast_verbose(VERBOSE_PREFIX_3 "Sending DTMF '%s' to the calling party.\n", dtmfcalling);
|
|
res = ast_dtmf_stream(chan,peer,dtmfcalling,250);
|
|
}
|
|
}
|
|
|
|
if (res) { /* some error */
|
|
res = -1;
|
|
end_time = time(NULL);
|
|
} else {
|
|
if (ast_test_flag(peerflags, OPT_CALLEE_TRANSFER))
|
|
ast_set_flag(&(config.features_callee), AST_FEATURE_REDIRECT);
|
|
if (ast_test_flag(peerflags, OPT_CALLER_TRANSFER))
|
|
ast_set_flag(&(config.features_caller), AST_FEATURE_REDIRECT);
|
|
if (ast_test_flag(peerflags, OPT_CALLEE_HANGUP))
|
|
ast_set_flag(&(config.features_callee), AST_FEATURE_DISCONNECT);
|
|
if (ast_test_flag(peerflags, OPT_CALLER_HANGUP))
|
|
ast_set_flag(&(config.features_caller), AST_FEATURE_DISCONNECT);
|
|
if (ast_test_flag(peerflags, OPT_CALLEE_MONITOR))
|
|
ast_set_flag(&(config.features_callee), AST_FEATURE_AUTOMON);
|
|
if (ast_test_flag(peerflags, OPT_CALLER_MONITOR))
|
|
ast_set_flag(&(config.features_caller), AST_FEATURE_AUTOMON);
|
|
if (ast_test_flag(peerflags, OPT_CALLEE_PARK))
|
|
ast_set_flag(&(config.features_callee), AST_FEATURE_PARKCALL);
|
|
if (ast_test_flag(peerflags, OPT_CALLER_PARK))
|
|
ast_set_flag(&(config.features_caller), AST_FEATURE_PARKCALL);
|
|
|
|
if (moh) {
|
|
moh = 0;
|
|
ast_moh_stop(chan);
|
|
} else if (sentringing) {
|
|
sentringing = 0;
|
|
ast_indicate(chan, -1);
|
|
}
|
|
/* Be sure no generators are left on it */
|
|
ast_deactivate_generator(chan);
|
|
/* Make sure channels are compatible */
|
|
res = ast_channel_make_compatible(chan, peer);
|
|
if (res < 0) {
|
|
ast_log(LOG_WARNING, "Had to drop call because I couldn't make %s compatible with %s\n", chan->name, peer->name);
|
|
ast_hangup(peer);
|
|
res = -1;
|
|
goto done;
|
|
}
|
|
if (opermode && !strncmp(chan->name,"Zap",3) && !strncmp(peer->name,"Zap",3)) {
|
|
/* XXX what's this special handling for Zap <-> Zap ? */
|
|
struct oprmode oprmode;
|
|
|
|
oprmode.peer = peer;
|
|
oprmode.mode = opermode;
|
|
|
|
ast_channel_setoption(chan,
|
|
AST_OPTION_OPRMODE,&oprmode,sizeof(struct oprmode),0);
|
|
}
|
|
res = ast_bridge_call(chan,peer,&config);
|
|
end_time = time(NULL);
|
|
snprintf(toast, sizeof(toast), "%ld", (long)(end_time - answer_time));
|
|
pbx_builtin_setvar_helper(chan, "ANSWEREDTIME", toast);
|
|
}
|
|
|
|
snprintf(toast, sizeof(toast), "%ld", (long)(end_time - start_time));
|
|
pbx_builtin_setvar_helper(chan, "DIALEDTIME", toast);
|
|
|
|
if (res != AST_PBX_NO_HANGUP_PEER) {
|
|
if (!chan->_softhangup)
|
|
chan->hangupcause = peer->hangupcause;
|
|
ast_hangup(peer);
|
|
}
|
|
}
|
|
out:
|
|
if (moh) {
|
|
moh = 0;
|
|
ast_moh_stop(chan);
|
|
} else if (sentringing) {
|
|
sentringing = 0;
|
|
ast_indicate(chan, -1);
|
|
}
|
|
ast_channel_early_bridge(chan, NULL);
|
|
hanguptree(outgoing, NULL);
|
|
pbx_builtin_setvar_helper(chan, "DIALSTATUS", pa.status);
|
|
senddialendevent(chan, pa.status);
|
|
if (option_debug)
|
|
ast_log(LOG_DEBUG, "Exiting with DIALSTATUS=%s.\n", pa.status);
|
|
|
|
if ((ast_test_flag(peerflags, OPT_GO_ON)) && (!chan->_softhangup) && (res != AST_PBX_KEEPALIVE))
|
|
res = 0;
|
|
|
|
done:
|
|
ast_module_user_remove(u); /* XXX probably not the right place for this. */
|
|
return res;
|
|
}
|
|
|
|
static int dial_exec(struct ast_channel *chan, void *data)
|
|
{
|
|
struct ast_flags peerflags;
|
|
memset(&peerflags, 0, sizeof(peerflags));
|
|
return dial_exec_full(chan, data, &peerflags);
|
|
}
|
|
|
|
static int retrydial_exec(struct ast_channel *chan, void *data)
|
|
{
|
|
char *announce = NULL, *dialdata = NULL;
|
|
const char *context = NULL;
|
|
int sleep = 0, loops = 0, res = -1;
|
|
struct ast_module_user *u;
|
|
struct ast_flags peerflags;
|
|
|
|
if (ast_strlen_zero(data)) {
|
|
ast_log(LOG_WARNING, "RetryDial requires an argument!\n");
|
|
return -1;
|
|
}
|
|
|
|
u = ast_module_user_add(chan);
|
|
|
|
announce = ast_strdupa(data);
|
|
|
|
memset(&peerflags, 0, sizeof(peerflags));
|
|
|
|
if ((dialdata = strchr(announce, '|'))) {
|
|
*dialdata++ = '\0';
|
|
if ((sleep = atoi(dialdata))) {
|
|
sleep *= 1000;
|
|
} else {
|
|
ast_log(LOG_ERROR, "%s requires the numerical argument <sleep>\n",rapp);
|
|
goto done;
|
|
}
|
|
if ((dialdata = strchr(dialdata, '|'))) {
|
|
*dialdata++ = '\0';
|
|
if (!(loops = atoi(dialdata))) {
|
|
ast_log(LOG_ERROR, "%s requires the numerical argument <loops>\n",rapp);
|
|
goto done;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((dialdata = strchr(dialdata, '|'))) {
|
|
*dialdata++ = '\0';
|
|
} else {
|
|
ast_log(LOG_ERROR, "%s requires more arguments\n",rapp);
|
|
goto done;
|
|
}
|
|
|
|
if (sleep < 1000)
|
|
sleep = 10000;
|
|
|
|
if (!loops)
|
|
loops = -1; /* run forever */
|
|
|
|
context = pbx_builtin_getvar_helper(chan, "EXITCONTEXT");
|
|
|
|
res = 0;
|
|
while (loops) {
|
|
chan->data = "Retrying";
|
|
if (ast_test_flag(chan, AST_FLAG_MOH))
|
|
ast_moh_stop(chan);
|
|
|
|
if ((res = dial_exec_full(chan, dialdata, &peerflags)) == 0) {
|
|
if (ast_test_flag(&peerflags, OPT_DTMF_EXIT)) {
|
|
if (!(res = ast_streamfile(chan, announce, chan->language)))
|
|
res = ast_waitstream(chan, AST_DIGIT_ANY);
|
|
if (!res && sleep) {
|
|
if (!ast_test_flag(chan, AST_FLAG_MOH))
|
|
ast_moh_start(chan, NULL, NULL);
|
|
res = ast_waitfordigit(chan, sleep);
|
|
}
|
|
} else {
|
|
if (!(res = ast_streamfile(chan, announce, chan->language)))
|
|
res = ast_waitstream(chan, "");
|
|
if (sleep) {
|
|
if (!ast_test_flag(chan, AST_FLAG_MOH))
|
|
ast_moh_start(chan, NULL, NULL);
|
|
if (!res)
|
|
res = ast_waitfordigit(chan, sleep);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (res < 0)
|
|
break;
|
|
else if (res > 0) { /* Trying to send the call elsewhere (1 digit ext) */
|
|
if (onedigit_goto(chan, context, (char) res, 1)) {
|
|
res = 0;
|
|
break;
|
|
}
|
|
}
|
|
loops--;
|
|
}
|
|
if (loops == 0)
|
|
res = 0;
|
|
|
|
if (ast_test_flag(chan, AST_FLAG_MOH))
|
|
ast_moh_stop(chan);
|
|
done:
|
|
ast_module_user_remove(u);
|
|
return res;
|
|
}
|
|
|
|
static int unload_module(void)
|
|
{
|
|
int res;
|
|
|
|
res = ast_unregister_application(app);
|
|
res |= ast_unregister_application(rapp);
|
|
|
|
ast_module_user_hangup_all();
|
|
|
|
return res;
|
|
}
|
|
|
|
static int load_module(void)
|
|
{
|
|
int res;
|
|
|
|
res = ast_register_application(app, dial_exec, synopsis, descrip);
|
|
res |= ast_register_application(rapp, retrydial_exec, rsynopsis, rdescrip);
|
|
|
|
return res;
|
|
}
|
|
|
|
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Dialing Application");
|