luci-app-pbx(-voicemail): remove from repo
[project/luci.git] / applications / luci-app-pbx / root / etc / init.d / pbx-asterisk
diff --git a/applications/luci-app-pbx/root/etc/init.d/pbx-asterisk b/applications/luci-app-pbx/root/etc/init.d/pbx-asterisk
deleted file mode 100755 (executable)
index e05ae11..0000000
+++ /dev/null
@@ -1,837 +0,0 @@
-#!/bin/sh /etc/rc.common
-#
-# Copyright 2011 Iordan Iordanov <iiordanov (AT) gmail.com>
-#
-#    This file is part of luci-pbx.
-#
-#    luci-pbx is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
-#
-#    luci-pbx is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with luci-pbx.  If not, see <http://www.gnu.org/licenses/>.
-
-. /lib/functions.sh
-
-START=60
-
-# Some global variables
-MODULENAME=pbx
-USERAGENT="PBX"
-HANGUPCNTXT=hangup-call-context
-GTALKUNVL=unavailable
-
-ASTUSER=nobody
-ASTGROUP=nogroup
-ASTDIRSRECURSIVE="/var/run/asterisk /var/log/asterisk /var/spool/asterisk"
-ASTDIRS="/usr/lib/asterisk"
-ASTSOUNDSDIR="/usr/lib/asterisk/sounds"
-
-TEMPLATEDIR=/etc/${MODULENAME}-asterisk
-PBXSOUNDSDIR=$TEMPLATEDIR/sounds
-VMTEMPLATEDIR=/etc/${MODULENAME}-voicemail
-VMSOUNDSDIR=$VMTEMPLATEDIR/sounds
-ASTERISKDIR=/etc/asterisk
-WORKDIR=/tmp/$MODULENAME.$$
-MD5SUMSFILE=/tmp/$MODULENAME-sums.$$
-
-TMPL_ASTERISK=$TEMPLATEDIR/asterisk.conf.TEMPLATE
-TMPL_GTALK=$TEMPLATEDIR/gtalk.conf.TEMPLATE
-TMPL_INDICATIONS=$TEMPLATEDIR/indications.conf.TEMPLATE
-TMPL_LOGGER=$TEMPLATEDIR/logger.conf.TEMPLATE
-TMPL_MANAGER=$TEMPLATEDIR/manager.conf.TEMPLATE
-TMPL_MODULES=$TEMPLATEDIR/modules.conf.TEMPLATE
-TMPL_RTP=$TEMPLATEDIR/rtp.conf.TEMPLATE
-
-TMPL_EXTCTHRUCHECKHDR=$TEMPLATEDIR/extensions_disa-check_header.conf.TEMPLATE
-TMPL_EXTCTHRUCHECK=$TEMPLATEDIR/extensions_disa-check.conf.TEMPLATE
-TMPL_EXTCTHRUCHECKFTR=$TEMPLATEDIR/extensions_disa-check_footer.conf.TEMPLATE
-TMPL_EXTCTHRUHDR=$TEMPLATEDIR/extensions_disa_header.conf.TEMPLATE
-TMPL_EXTCTHRU=$TEMPLATEDIR/extensions_disa.conf.TEMPLATE
-TMPL_EXTCTHRUNOPIN=$TEMPLATEDIR/extensions_disa-nopin.conf.TEMPLATE
-
-TMPL_EXTCBACKCHECKHDR=$TEMPLATEDIR/extensions_callback-check_header.conf.TEMPLATE
-TMPL_EXTCBACKCHECK=$TEMPLATEDIR/extensions_callback-check.conf.TEMPLATE
-TMPL_EXTCBACKCHECKFTR=$TEMPLATEDIR/extensions_callback-check_footer.conf.TEMPLATE
-TMPL_EXTCBACKHDR=$TEMPLATEDIR/extensions_callback_header.conf.TEMPLATE
-TMPL_EXTCBACKSIP=$TEMPLATEDIR/extensions_callback_sip.conf.TEMPLATE
-TMPL_EXTCBACKGTALK=$TEMPLATEDIR/extensions_callback_gtalk.conf.TEMPLATE
-
-TMPL_EXTENSIONS=$TEMPLATEDIR/extensions.conf.TEMPLATE
-
-TMPL_EXTVMDISABLED=$TEMPLATEDIR/extensions_voicemail_disabled.conf.TEMPLATE
-TMPL_EXTVMENABLED=$TEMPLATEDIR/extensions_voicemail_enabled.conf.TEMPLATE
-
-TMPL_EXTBLKLIST=$TEMPLATEDIR/extensions_blacklist.conf.TEMPLATE
-TMPL_EXTBLKLISTFTR=$TEMPLATEDIR/extensions_blacklist_footer.conf.TEMPLATE
-TMPL_EXTBLKLISTHDR=$TEMPLATEDIR/extensions_blacklist_header.conf.TEMPLATE
-
-TMPL_EXTDEFAULT=$TEMPLATEDIR/extensions_default.conf.TEMPLATE
-TMPL_EXTDEFAULTUSER=$TEMPLATEDIR/extensions_default_user.conf.TEMPLATE
-
-TMPL_EXTINCNTXTSIP=$TEMPLATEDIR/extensions_incoming_context_sip.conf.TEMPLATE
-TMPL_EXTINCNTXTGTALKHDR=$TEMPLATEDIR/extensions_incoming_context_gtalk_header.conf.TEMPLATE
-TMPL_EXTINCNTXTGTALK=$TEMPLATEDIR/extensions_incoming_context_gtalk.conf.TEMPLATE
-
-TMPL_EXTUSERCNTXT=$TEMPLATEDIR/extensions_user_context.conf.TEMPLATE
-TMPL_EXTUSERCNTXTFTR=$TEMPLATEDIR/extensions_user_context_footer.conf.TEMPLATE
-TMPL_EXTUSERCNTXTHDR=$TEMPLATEDIR/extensions_user_context_header.conf.TEMPLATE
-
-TMPL_EXTOUTHDR=$TEMPLATEDIR/extensions_default_outgoing_header.conf.TEMPLATE
-TMPL_EXTOUTGTALK=$TEMPLATEDIR/extensions_outgoing_gtalk.conf.TEMPLATE
-TMPL_EXTOUTLOCAL=$TEMPLATEDIR/extensions_outgoing_dial_local_user.conf.TEMPLATE
-TMPL_EXTOUTSIP=$TEMPLATEDIR/extensions_outgoing_sip.conf.TEMPLATE
-
-TMPL_JABBER=$TEMPLATEDIR/jabber.conf.TEMPLATE
-TMPL_JABBERUSER=$TEMPLATEDIR/jabber_users.conf.TEMPLATE
-TMPL_SIP=$TEMPLATEDIR/sip.conf.TEMPLATE
-TMPL_SIPPEER=$TEMPLATEDIR/sip_peer.TEMPLATE
-TMPL_SIPREG=$TEMPLATEDIR/sip_registration.TEMPLATE
-TMPL_SIPUSR=$TEMPLATEDIR/sip_user.TEMPLATE
-
-TMPL_MSMTPDEFAULT=$VMTEMPLATEDIR/pbx-msmtprc-defaults.TEMPLATE
-TMPL_MSMTPACCOUNT=$VMTEMPLATEDIR/pbx-msmtprc-account.TEMPLATE
-TMPL_MSMTPAUTH=$VMTEMPLATEDIR/pbx-msmtprc-account-auth.TEMPLATE
-TMPL_MSMTPACCTDFLT=$VMTEMPLATEDIR/pbx-msmtprc-account-default.TEMPLATE
-
-
-INCLUDED_FILES="$WORKDIR/extensions_blacklist.conf $WORKDIR/extensions_callthrough.conf\
-                $WORKDIR/extensions_incoming.conf  $WORKDIR/extensions_incoming_gtalk.conf\
-                $WORKDIR/extensions_user.conf      $WORKDIR/jabber_users.conf\
-                $WORKDIR/sip_peers.conf            $WORKDIR/sip_registrations.conf\
-                $WORKDIR/sip_users.conf            $WORKDIR/extensions_voicemail.conf\
-                $WORKDIR/extensions_default.conf"
-
-
-# In this string, we concatenate all local users enabled to receive calls
-# readily formatted for the Dial command.
-localusers_to_ring=""
-
-# In this string, we keep a list of all users that are enabled for outgoing
-# calls. It is used at the end to create the user contexts.
-localusers_can_dial=""
-
-# In this string, we put together a space-separated list of provider names
-# (alphanumeric, with all non-alpha characters replaced with underscores),
-# which will be used to dial out by default (whose outgoing contexts will
-# be included in users' contexts by default.
-outbound_providers=""
-sip_outbound_providers=""
-gtalk_outbound_providers=""
-
-# Function which escapes non-alpha-numeric characters in a string
-escape_non_alpha() {
-    echo $@ | sed 's/\([^a-zA-Z0-9]\)/\\\1/g'
-}
-
-# Function which replaces non-alpha-numeric characters with an underscore
-sub_underscore_for_non_alpha() {
-    echo $@ | sed 's/[^a-zA-Z0-9]/_/g'
-}
-
-# Copies the template files which we don't edit.
-copy_unedited_templates_over()
-{
-    cp $TMPL_ASTERISK      $WORKDIR/asterisk.conf
-    cp $TMPL_GTALK         $WORKDIR/gtalk.conf
-    cp $TMPL_INDICATIONS   $WORKDIR/indications.conf
-    cp $TMPL_LOGGER        $WORKDIR/logger.conf
-    cp $TMPL_MANAGER       $WORKDIR/manager.conf
-    cp $TMPL_MODULES       $WORKDIR/modules.conf
-    # If this file isn't present at this stage, voicemail is disabled.
-    [ ! -f $WORKDIR/extensions_voicemail.conf ] && \
-      cp $TMPL_EXTVMDISABLED $WORKDIR/extensions_voicemail.conf
-}
-
-# Touches all the included files, to prevent asterisk from refusing to
-# start if a config item is missing and an included config file isn't created.
-create_included_files()
-{
-    touch $INCLUDED_FILES
-}
-
-# Puts together all the extensions.conf related configuration.
-pbx_create_extensions_config()
-{
-    local ringtime
-    config_get ringtime advanced ringtime
-
-    sed "s/|RINGTIME|/$ringtime/" $TMPL_EXTENSIONS > $WORKDIR/extensions.conf
-    mv  $WORKDIR/inext.TMP                           $WORKDIR/extensions_incoming.conf
-    cp  $TMPL_EXTINCNTXTGTALKHDR                     $WORKDIR/extensions_incoming_gtalk.conf
-    cat $WORKDIR/outextgtalk.TMP                  >> $WORKDIR/extensions_incoming_gtalk.conf 2>/dev/null
-    rm -f $WORKDIR/outextgtalk.TMP
-    mv  $WORKDIR/blacklist.TMP                       $WORKDIR/extensions_blacklist.conf
-    mv  $WORKDIR/userext.TMP                         $WORKDIR/extensions_user.conf
-
-    cp  $TMPL_EXTCTHRUHDR                            $WORKDIR/extensions_callthrough.conf
-    cat $WORKDIR/callthrough.TMP                  >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
-    rm -f $WORKDIR/callthrough.TMP
-    cat $TMPL_EXTCTHRUCHECKHDR                    >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
-    cat $WORKDIR/callthroughcheck.TMP             >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
-    rm -f $WORKDIR/callthroughcheck.TMP
-    cat $TMPL_EXTCTHRUCHECKFTR                    >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
-
-    cp  $TMPL_EXTCBACKHDR                            $WORKDIR/extensions_callback.conf
-    cat $WORKDIR/callback.TMP                     >> $WORKDIR/extensions_callback.conf 2>/dev/null
-    rm -f $WORKDIR/callback.TMP
-    cat $TMPL_EXTCBACKCHECKHDR                    >> $WORKDIR/extensions_callback.conf 2>/dev/null
-    cat $WORKDIR/callbackcheck.TMP                >> $WORKDIR/extensions_callback.conf 2>/dev/null
-    rm -f $WORKDIR/callbackcheck.TMP
-    cat $TMPL_EXTCBACKCHECKFTR                    >> $WORKDIR/extensions_callback.conf 2>/dev/null
-
-    rm -f $WORKDIR/outext-*.TMP
-    rm -f $WORKDIR/localext.TMP
-    sed "s/|LOCALUSERS|/$localusers_to_ring/g" $TMPL_EXTDEFAULT \
-                                                   > $WORKDIR/extensions_default.conf
-    cat $WORKDIR/inextuser.TMP                    >> $WORKDIR/extensions_default.conf
-    rm -f $WORKDIR/inextuser.TMP
-}
-
-# Puts together all the sip.conf related configuration.
-pbx_create_sip_config()
-{
-    mv $WORKDIR/sip_regs.TMP    $WORKDIR/sip_registrations.conf
-    mv $WORKDIR/sip_peers.TMP   $WORKDIR/sip_peers.conf
-    mv $WORKDIR/sip_users.TMP   $WORKDIR/sip_users.conf
-}
-
-# Creates the jabber.conf related config
-pbx_create_jabber_config()
-{
-    cp  $TMPL_JABBER        $WORKDIR/jabber.conf
-    mv  $WORKDIR/jabber.TMP $WORKDIR/jabber_users.conf
-}
-
-# Gets rid of any config files from $ASTERISKDIR not found in $WORKDIR.
-clean_up_asterisk_config_dir()
-{
-    for f in $ASTERISKDIR/* ; do
-        basef="`basename $f`"
-        if [ ! -e "$WORKDIR/$basef" ] ; then
-            rm -rf "$f"
-        fi
-    done
-}
-
-# Compares md5sums of the config files in $WORKDIR to those
-# in $ASTERISKDIR, and copies only changed files over to reduce
-# wear on flash in embedded devices.
-compare_configs_and_copy_changed()
-{
-    # First, compute md5sums of the config files in $WORKDIR.
-    cd $WORKDIR/
-    md5sum * > $MD5SUMSFILE
-
-    # Now, check the files in $ASTERISKDIR against the md5sums.
-    cd $ASTERISKDIR/
-    changed_files="`md5sum -c $MD5SUMSFILE 2>/dev/null | fgrep ": FAILED" | awk -F: '{print $1}'`"
-
-    rm -f $MD5SUMSFILE
-
-    [ -z "$changed_files" ] && return
-
-    # Now copy over the changed files.
-    for f in $changed_files ; do
-        cp "$WORKDIR/$f" "$ASTERISKDIR/$f"
-    done
-}
-
-# Calls the functions that create the final config files
-# Calls the function which compares which files have changed
-# Puts the final touches on $ASTERISKDIR
-# Gets rid of $WORKDIR
-pbx_assemble_and_copy_config()
-{
-    mkdir -p $ASTERISKDIR
-
-    copy_unedited_templates_over
-    create_included_files
-    pbx_create_extensions_config
-    pbx_create_sip_config
-    pbx_create_jabber_config
-
-    touch    $WORKDIR/features.conf
-
-    # At this point, $WORKDIR should contain a complete, working config.
-    clean_up_asterisk_config_dir
-
-    compare_configs_and_copy_changed
-
-    [ ! -d $ASTERISKDIR/manager.d ] && mkdir -p $ASTERISKDIR/manager.d/
-
-    # Get rid of the working directory
-    rm -rf $WORKDIR/
-}
-
-# Creates configuration for a user and adds it to the temporary file that holds
-# all users configured so far.
-pbx_add_user()
-{
-    local fullname
-    local defaultuser
-    local rawdefaultuser
-    local secret
-    local ring
-    local can_call
-
-    config_get fullname    $1 fullname
-    fullname=`escape_non_alpha $fullname`
-    config_get rawdefaultuser $1 defaultuser
-    defaultuser=`escape_non_alpha $rawdefaultuser`
-    config_get secret      $1 secret
-    secret=`escape_non_alpha $secret`
-    config_get ring        $1 ring
-    config_get can_call    $1 can_call
-
-    [ -z "$defaultuser" -o -z "$secret" ] && return
-    [ -z "$fullname" ] && fullname="$defaultuser"
-
-    sed "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_SIPUSR > $WORKDIR/sip_user.tmp
-
-    if [ "$can_call" = "yes" ] ; then
-        # Add user to list of all users that are allowed to make calls.
-        localusers_can_dial="$localusers_can_dial $rawdefaultuser"
-        sed -i "s/|CONTEXTNAME|/$defaultuser/g"     $WORKDIR/sip_user.tmp
-    else
-        sed -i "s/|CONTEXTNAME|/$HANGUPCNTXT/g"     $WORKDIR/sip_user.tmp
-    fi
-
-    # Add this user's configuration to the temp file containing all user configs.
-    sed "s/|FULLNAME|/$fullname/" $WORKDIR/sip_user.tmp |\
-             sed "s/|SECRET|/$secret/g"                       >> $WORKDIR/sip_users.TMP
-
-    if [ "$ring" = "yes" ] ; then
-        if [ -z "$localusers_to_ring" ] ; then
-            localusers_to_ring="SIP\/$defaultuser"
-        else
-            localusers_to_ring="$localusers_to_ring\&SIP\/$defaultuser"
-        fi
-    fi
-
-    # Add configuration which allows local users to call each other.
-    sed "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_EXTOUTLOCAL    >> $WORKDIR/localext.TMP
-
-    # Add configuration which puts calls to users through the default
-    # context, so that blacklists and voicemail take effect for this user.
-    sed "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_EXTDEFAULTUSER >> $WORKDIR/inextuser.TMP
-
-    rm -f $WORKDIR/sip_user.tmp
-}
-
-# Creates configuration for a Google account, and adds it to the temporary file that holds
-# all accounts configured so far.
-# Also creates the outgoing extensions which are used in users' outgoing contexts.
-pbx_add_jabber()
-{
-    local username
-    local secret
-    local numprefix
-    local register
-    local make_outgoing_calls
-    local name
-    local users_to_ring
-    local status
-    local statusmessage
-
-    config_get username $1 username
-    username=`escape_non_alpha $username`
-    config_get secret $1 secret
-    secret=`escape_non_alpha $secret`
-    #TODO: Is this really necessary here? Numprefix is retrieved below.
-    config_get numprefix $1 numprefix
-    config_get register $1 register
-    config_get make_outgoing_calls $1 make_outgoing_calls
-    config_get name $1 name
-    config_get status $1 status
-    status=`escape_non_alpha $status`
-    config_get statusmessage $1 statusmessage
-    statusmessage=`escape_non_alpha $statusmessage`
-
-    [ -z "$username" -o -z "$secret" ] && return
-
-    # Construct a jabber entry for this provider.
-    sed     "s/|USERNAME|/$username/g" $TMPL_JABBERUSER |\
-            sed "s/|NAME|/$name/g"                            > $WORKDIR/jabber.tmp
-
-    if [ "$register" = yes ] ; then
-        # If this provider is enabled for incoming calls, we need to set the
-        # status of the user to something other than unavailable in order to receive calls.
-        sed -i "s/|STATUS|/$status/g"                   $WORKDIR/jabber.tmp
-        sed -i "s/|STATUSMESSAGE|/\"$statusmessage\"/g" $WORKDIR/jabber.tmp
-
-        users_to_ring="`uci -q get ${MODULENAME}-calls.incoming_calls.$name`"
-        # If no users have been specified to ring, we ring all users enabled for incoming calls.
-        if [ -z "$users_to_ring" ] ; then
-            users_to_ring=$localusers_to_ring
-        else
-            # Else, we cook up a string formatted for the Dial command
-            # with the specified users (SIP/user1&SIP/user2&...). We do it
-            # with set, shift and a loop in order to be more tolerant of ugly whitespace
-            # messes entered by users.
-            set $users_to_ring
-            users_to_ring="SIP\/$1" && shift
-            for u in $@ ; do u=`escape_non_alpha $u` ; users_to_ring=$users_to_ring\\\&SIP\\\/$u ; done
-        fi
-
-        # Now, we add this account to the gtalk incoming context.
-        sed    "s/|USERNAME|/$username/g" $TMPL_EXTINCNTXTGTALK |\
-                   sed "s/|LOCALUSERS|/$users_to_ring/g"    >> $WORKDIR/outextgtalk.TMP
-    else
-        sed -i "s/|STATUS|/$GTALKUNVL/g"               $WORKDIR/jabber.tmp
-        sed -i "s/|STATUSMESSAGE|/\"\"/g"              $WORKDIR/jabber.tmp
-    fi
-
-    # Add this account's configuration to the temp file containing all account configs.
-    sed "s/|SECRET|/$secret/g" $WORKDIR/jabber.tmp      >> $WORKDIR/jabber.TMP
-
-    # If this provider is enabled for outgoing calls.
-    if [ "$make_outgoing_calls" = "yes" ] ; then
-
-        numprefix="`uci -q get ${MODULENAME}-calls.outgoing_calls.$name`"
-
-        # If no prefixes are specified, then we use "X" which matches any prefix.
-        [ -z "$numprefix" ]  && numprefix="X"
-
-        for p in $numprefix ; do
-            p=`escape_non_alpha $p`
-            sed "s/|NUMPREFIX|/$p/g" $TMPL_EXTOUTGTALK |\
-                            sed "s/|NAME|/$name/g"            >> $WORKDIR/outext-$name.TMP
-        done
-
-        # Add this provider to the list of enabled outbound providers.
-        if [ -z "$outbound_providers" ] ; then
-            outbound_providers="$name"
-        else
-            outbound_providers="$outbound_providers $name"
-        fi
-
-        # Add this provider to the list of enabled gtalk outbound providers.
-        if [ -z "$gtalk_outbound_providers" ] ; then
-            gtalk_outbound_providers="$name"
-        else
-            gtalk_outbound_providers="$gtalk_outbound_providers $name"
-        fi
-    fi
-
-    rm -f $WORKDIR/jabber.tmp
-}
-
-# Creates configuration for a SIP provider account, and adds it to the temporary file that holds
-# all accounts configured so far.
-# Also creates the outgoing extensions which are used in users' outgoing contexts.
-pbx_add_peer()
-{
-    local defaultuser
-    local secret
-    local host
-    local fromdomain
-    local register
-    local numprefix
-    local make_outgoing_calls
-    local name
-    local users_to_ring
-    local port
-    local outboundproxy
-
-    config_get defaultuser $1 defaultuser
-    defaultuser=`escape_non_alpha $defaultuser`
-    config_get secret $1 secret
-    secret=`escape_non_alpha $secret`
-    config_get host $1 host
-    host=`escape_non_alpha $host`
-    config_get port $1 port
-    config_get outbountproxy $1 outboundproxy
-    outbountproxy=`escape_non_alpha $outbountproxy`
-    config_get fromdomain $1 fromdomain
-    fromdomain=`escape_non_alpha $fromdomain`
-    config_get register $1 register
-    config_get numprefix $1 numprefix
-    config_get make_outgoing_calls $1 make_outgoing_calls
-    config_get name $1 name
-
-    [ -z "$defaultuser" -o -z "$secret" -o -z "$host" ] && return
-    [ -z "$fromdomain" ]    && fromdomain=$host
-    [ -n "$port" ]          && port="port=$port"
-    [ -n "$outboundproxy" ] && outboundproxy="outboundproxy=$outboundproxy"
-
-    # Construct a sip peer entry for this provider.
-    sed    "s/|DEFAULTUSER|/$defaultuser/" $TMPL_SIPPEER  >  $WORKDIR/sip_peer.tmp
-    sed -i "s/|NAME|/$name/"                                 $WORKDIR/sip_peer.tmp
-    sed -i "s/|FROMUSER|/$defaultuser/"                      $WORKDIR/sip_peer.tmp
-    sed -i "s/|SECRET|/$secret/"                             $WORKDIR/sip_peer.tmp
-    sed -i "s/|HOST|/$host/"                                 $WORKDIR/sip_peer.tmp
-    sed -i "s/|PORT|/$port/"                                 $WORKDIR/sip_peer.tmp
-    sed -i "s/|OUTBOUNDPROXY|/$outboundproxy/"               $WORKDIR/sip_peer.tmp
-    # Add this account's configuration to the temp file containing all account configs.
-    sed    "s/|FROMDOMAIN|/$host/" $WORKDIR/sip_peer.tmp >>  $WORKDIR/sip_peers.TMP
-
-    # If this provider is enabled for incoming calls.
-    if [ "$register" = "yes" ] ; then
-        # Then we create a registration string for this provider.
-        sed    "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_SIPREG         > $WORKDIR/sip_reg.tmp
-        sed -i "s/|SECRET|/$secret/g"                                  $WORKDIR/sip_reg.tmp
-        sed    "s/|NAME|/$name/g" $WORKDIR/sip_reg.tmp              >> $WORKDIR/sip_regs.TMP
-
-        users_to_ring="`uci -q get ${MODULENAME}-calls.incoming_calls.$name`"
-        # If no users have been specified to ring, we ring all users enabled for incoming calls.
-        if [ -z "$users_to_ring" ] ; then
-            users_to_ring=$localusers_to_ring
-        else
-            # Else, we cook up a string formatted for the Dial command
-            # with the specified users (SIP/user1&SIP/user2&...). We do it
-            # with set, shift and a loop in order to be more tolerant of ugly whitespace
-            # messes entered by users.
-            set $users_to_ring
-            users_to_ring="SIP\/$1" && shift
-            for u in $@ ; do users_to_ring=$users_to_ring\\\&SIP\\\/$u ; done
-        fi
-
-        # And we create an incoming calls context for this provider.
-        sed    "s/|NAME|/$name/g"                          $TMPL_EXTINCNTXTSIP |\
-                    sed "s/|LOCALUSERS|/$users_to_ring/g"       >> $WORKDIR/inext.TMP
-    fi
-
-    # If this provider is enabled for outgoing calls.
-    if [ "$make_outgoing_calls" = "yes" ] ; then
-
-        numprefix="`uci -q get ${MODULENAME}-calls.outgoing_calls.$name`"
-        # If no prefixes are specified, then we use "X" which matches any prefix.
-        [ -z "$numprefix" ]  && numprefix="X"
-        for p in $numprefix ; do
-            p=`escape_non_alpha $p`
-            sed "s/|NUMPREFIX|/$p/g" $TMPL_EXTOUTSIP |\
-                            sed "s/|NAME|/$name/g"              >> $WORKDIR/outext-$name.TMP
-        done
-
-        # Add this provider to the list of enabled outbound providers.
-        if [ -z "$outbound_providers" ] ; then
-            outbound_providers="$name"
-        else
-            outbound_providers="$outbound_providers $name"
-        fi
-
-        # Add this provider to the list of enabled sip outbound providers.
-        if [ -z "$sip_outbound_providers" ] ; then
-            sip_outbound_providers="$name"
-        else
-            sip_outbound_providers="$sip_outbound_providers $name"
-        fi
-    fi
-
-    rm -f $WORKDIR/sip_peer.tmp
-    rm -f $WORKDIR/sip_reg.tmp
-}
-
-# For all local users enabled for outbound calls, creates a context
-# containing the extensions for Google and SIP accounts this user is
-# allowed to use.
-pbx_create_user_contexts()
-{
-    local providers
-
-    for u in $localusers_can_dial ; do
-        u=`escape_non_alpha $u`
-        sed "s/|DEFAULTUSER|/$u/g" $TMPL_EXTUSERCNTXTHDR                >> $WORKDIR/userext.TMP
-        cat $WORKDIR/localext.TMP                                       >> $WORKDIR/userext.TMP
-        providers="`uci -q get ${MODULENAME}-calls.providers_user_can_use.$u`"
-        [ -z "$providers" ] && providers="$outbound_providers"
-
-        # For each provider, cat the contents of outext-$name.TMP into the user's outgoing calls extension
-        for p in $providers ; do
-            [ -f $WORKDIR/outext-$p.TMP ] && cat $WORKDIR/outext-$p.TMP >> $WORKDIR/userext.TMP
-        done
-        cat $TMPL_EXTUSERCNTXTFTR                                       >> $WORKDIR/userext.TMP
-    done
-}
-
-# Creates the blacklist context which hangs up on blacklisted numbers.
-pbx_add_blacklist()
-{
-    local blacklist1
-    local blacklist2
-
-    config_get blacklist1 blacklisting blacklist1
-    config_get blacklist2 blacklisting blacklist2
-
-    # We create the blacklist context no matter whether the blacklist
-    # actually contains entries or not, since the PBX will send calls
-    # to the context for a check against the list anyway.
-    cp $TMPL_EXTBLKLISTHDR                                   $WORKDIR/blacklist.TMP
-    for n in $blacklist1 $blacklist2 ; do
-        n=`escape_non_alpha $n`
-        sed "s/|BLACKLISTITEM|/$n/g" $TMPL_EXTBLKLIST >> $WORKDIR/blacklist.TMP 
-    done
-    cat $TMPL_EXTBLKLISTFTR                               >> $WORKDIR/blacklist.TMP
-}
-
-# Creates the callthrough context which allows specified numbers to get
-# into the PBX and dial out as the configured user.
-pbx_add_callthrough()
-{
-    local callthrough_number_list
-    local defaultuser
-    local pin
-    local enabled
-    local F
-
-    config_get callthrough_number_list $1 callthrough_number_list
-    config_get defaultuser $1 defaultuser
-    defaultuser=`escape_non_alpha $defaultuser`
-    config_get pin $1 pin
-    pin=`escape_non_alpha $pin`
-    config_get enabled $1 enabled
-
-    [ "$enabled" = "no" ]   && return
-    [ "$defaultuser" = "" ] && return
-
-    for callthrough_number in $callthrough_number_list ; do
-        sed "s/|NUMBER|/$callthrough_number/g" $TMPL_EXTCTHRUCHECK >> $WORKDIR/callthroughcheck.TMP
-
-       if [ -n "$pin" ] ; then F=$TMPL_EXTCTHRU ; else F=$TMPL_EXTCTHRUNOPIN ; fi
-        sed "s/|NUMBER|/$callthrough_number/g" $F             |\
-                    sed "s/|DEFAULTUSER|/$defaultuser/"       |\
-                        sed "s/|PIN|/$pin/"                        >> $WORKDIR/callthrough.TMP
-    done
-}
-
-
-# Creates the callback context which allows specified numbers to get
-# a callback into the PBX and dial out as the configured user.
-pbx_add_callback()
-{
-    local callback_number_list
-    local defaultuser
-    local pin
-    local enabled
-    local callback_provider
-    local callback_hangup_delay
-    local FB
-    local FT
-
-    config_get callback_number_list $1 callback_number_list
-    config_get defaultuser $1 defaultuser
-    defaultuser=`escape_non_alpha $defaultuser`
-    config_get pin $1 pin
-    pin=`escape_non_alpha $pin`
-    config_get enabled $1 enabled
-    config_get callback_provider $1 callback_provider
-    callback_provider=`sub_underscore_for_non_alpha $callback_provider`
-    config_get callback_hangup_delay $1 callback_hangup_delay
-
-    [ "$enabled" = "no" ]   && return
-    [ "$defaultuser" = "" ] && return
-
-    # If the provider is a SIP provider, set the file to use to $TMPL_EXTCBACKSIP
-    # otherwise, set it to $TMPL_EXTCBACKGTALK
-    if echo $sip_outbound_providers | grep -q $callback_provider 2>/dev/null
-    then
-        FB=$TMPL_EXTCBACKSIP
-    else
-        FB=$TMPL_EXTCBACKGTALK
-    fi
-
-    for callback_number in $callback_number_list ; do
-        sed "s/|NUMBER|/$callback_number/g" $TMPL_EXTCBACKCHECK    >> $WORKDIR/callbackcheck.TMP
-
-        sed "s/|NUMBER|/$callback_number/g" $FB            |\
-            sed "s/|CALLBACKPROVIDER|/$callback_provider/" |\
-                sed "s/|CALLBACKHUPDELAY|/$callback_hangup_delay/" >> $WORKDIR/callback.TMP
-
-        # Perhaps a bit confusingly, we create "callthrough" configuration for callback
-        # numbers, because we use the same DISA construct as for callthrough.
-        if [ -n "$pin" ] ; then FT=$TMPL_EXTCTHRU ; else FT=$TMPL_EXTCTHRUNOPIN ; fi
-        sed "s/|NUMBER|/$callback_number/g" $FT            |\
-            sed "s/|DEFAULTUSER|/$defaultuser/"            |\
-                sed "s/|PIN|/$pin/"                                >> $WORKDIR/callthrough.TMP
-    done
-}
-
-
-# Creates sip.conf from its template.
-pbx_cook_sip_template()
-{
-    local useragent
-    local externhost
-    local bindport
-
-    config_get useragent advanced useragent
-    useragent=`escape_non_alpha $useragent`
-    config_get externhost advanced externhost
-    config_get bindport advanced bindport
-
-    [ -z "$useragent" ] && useragent="$USERAGENT"
-
-    sed "s/|USERAGENT|/$useragent/g" $TMPL_SIP  > $WORKDIR/sip.conf
-
-    if [ -z "$externhost" ] ; then
-        sed -i "s/externhost=|EXTERNHOST|//g" $WORKDIR/sip.conf
-    else
-        sed -i "s/|EXTERNHOST|/$externhost/g" $WORKDIR/sip.conf
-    fi
-
-    if [ -z "$bindport" ] ; then
-        sed -i "s/bindport=|BINDPORT|//g"     $WORKDIR/sip.conf
-    else
-        sed -i "s/|BINDPORT|/$bindport/g"     $WORKDIR/sip.conf
-    fi
-
-
-}
-
-# Creates rtp.conf from its template.
-pbx_cook_rtp_template()
-{
-    local rtpstart
-    local rtpend
-
-    config_get rtpstart advanced rtpstart
-    config_get rtpend   advanced rtpend
-
-    sed "s/|RTPSTART|/$rtpstart/" $TMPL_RTP |\
-            sed "s/|RTPEND|/$rtpend/"               > $WORKDIR/rtp.conf
-}
-
-# Links any sound files found in $PBXSOUNDSDIR and $VMSOUNDSDIR
-# into $ASTSOUNDSDIR for use by Asterisk. Does not overwrite files.
-pbx_link_sounds()
-{
-    mkdir -p $ASTSOUNDSDIR
-
-    for dir in $PBXSOUNDSDIR $VMSOUNDSDIR ; do
-        if [ -d $dir ] ; then
-            for f in $dir/* ; do
-                ln -s $f $ASTSOUNDSDIR 2>/dev/null
-            done
-        fi
-    done
-}
-
-
-# Makes sure the ownership of specified directories is proper.
-pbx_fix_ownership()
-{
-    chown $ASTUSER:$ASTGROUP    $ASTDIRS
-    chown $ASTUSER:$ASTGROUP -R $ASTDIRSRECURSIVE
-}
-
-
-# Creates voicemail config if installed and enabled.
-pbx_configure_voicemail()
-{
-    local enabled
-    local global_timeout
-    local global_email_addresses
-
-    local smtp_tls
-    local smtp_server
-    local smtp_port
-    local smtp_auth
-    local smtp_user
-    local smtp_password
-
-    config_get enabled global_voicemail enabled
-
-    # First check if voicemail is enabled.
-    [ "$enabled" != "yes" ] && return
-
-    config_get global_timeout         global_voicemail global_timeout
-    #config_get global_email_addresses global_voicemail global_email_addresses
-    config_get smtp_auth              voicemail_smtp   smtp_auth
-    config_get smtp_tls               voicemail_smtp   smtp_tls
-    config_get smtp_server            voicemail_smtp   smtp_server
-    config_get smtp_port              voicemail_smtp   smtp_port
-    config_get smtp_user              voicemail_smtp   smtp_user
-    smtp_user=`escape_non_alpha $smtp_user`
-    config_get smtp_password          voicemail_smtp   smtp_password
-    smtp_password=`escape_non_alpha $smtp_password`
-
-    sed "s/|AUTH|/$smtp_auth/"   $TMPL_MSMTPDEFAULT |\
-             sed "s/|TLS|/$smtp_tls/"               >  $WORKDIR/pbx-msmtprc
-
-    sed "s/|HOST|/$smtp_server/" $TMPL_MSMTPACCOUNT |\
-             sed "s/|PORT|/$smtp_port/"             >> $WORKDIR/pbx-msmtprc
-
-    if [ "$smtp_auth" = "on" ] ; then
-        sed "s/|USER|/$smtp_user/"  $TMPL_MSMTPAUTH |\
-             sed "s/|PASSWORD|/$smtp_password/"     >> $WORKDIR/pbx-msmtprc
-    fi
-
-    cat $TMPL_MSMTPACCTDFLT                         >> $WORKDIR/pbx-msmtprc
-
-    [ ! -f /etc/pbx-msmtprc ] && cp $WORKDIR/pbx-msmtprc /etc/pbx-msmtprc
-    cmp -s  $WORKDIR/pbx-msmtprc /etc/pbx-msmtprc 1>/dev/null \
-                                || mv $WORKDIR/pbx-msmtprc /etc/pbx-msmtprc
-    chmod 600                                              /etc/pbx-msmtprc
-    chown nobody                                           /etc/pbx-msmtprc
-
-    # Copy over the extensions file which has voicemail enabled.
-    cp $TMPL_EXTVMENABLED                $WORKDIR/extensions_voicemail.conf
-
-    # Create the voicemail directory in /tmp
-    mkdir -p     /tmp/voicemail
-    chown nobody /tmp/voicemail
-
-    # Create the recordings directory
-    mkdir -p     /etc/pbx-voicemail/recordings
-    chown nobody /etc/pbx-voicemail/recordings
-
-    # Working around a bug in OpenWRT 12.09-rc1
-    # TODO: REMOVE AS SOON AS POSSIBLE
-    chmod ugo+w /tmp
-}
-
-
-start() {
-    mkdir -p $WORKDIR
-
-    # Create the users.
-    config_load ${MODULENAME}-users
-    config_foreach pbx_add_user local_user
-
-    # Create configuration for each google account.
-    config_unset
-    config_load ${MODULENAME}-google
-    config_foreach pbx_add_jabber gtalk_jabber
-
-    # Create configuration for each voip provider.
-    config_unset
-    config_load ${MODULENAME}-voip
-    config_foreach pbx_add_peer voip_provider
-
-    # Create the user contexts, callthroug/back, and phone blacklist.
-    config_unset
-    config_load ${MODULENAME}-calls
-    pbx_create_user_contexts
-    pbx_add_blacklist
-    config_foreach pbx_add_callthrough callthrough_numbers
-    config_foreach pbx_add_callback callback_numbers
-
-    # Prepare sip.conf using settings from the "advanced" section.
-    config_unset
-    config_load ${MODULENAME}-advanced
-    pbx_cook_sip_template
-    pbx_cook_rtp_template
-
-    # Prepare voicemail config.
-    config_unset
-    config_load ${MODULENAME}-voicemail
-    pbx_configure_voicemail
-
-    # Assemble the configuration, and copy changed files over.
-    config_unset
-    config_load ${MODULENAME}-advanced
-    pbx_assemble_and_copy_config
-
-    # Link sound files
-    pbx_link_sounds
-
-    # Enforce ownership of specified files and directories.
-    pbx_fix_ownership
-}