applications/luci-pbx/root/etc/init.d/pbx-asterisk

   1 #!/bin/sh /etc/rc.common
   2 #
   3 # Copyright 2011 Iordan Iordanov <iiordanov (AT) gmail.com>
   4 #
   5 #    This file is part of luci-pbx.
   6 #
   7 #    luci-pbx is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU General Public License as published by
   9 #    the Free Software Foundation, either version 3 of the License, or
  10 #    (at your option) any later version.
  11 #
  12 #    luci-pbx is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU General Public License
  18 #    along with luci-pbx.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 . /etc/functions.sh
  21
  22 START=60
  23
  24 # Some global variables
  25 MODULENAME=pbx
  26 USERAGENT="PBX"
  27 HANGUPCNTXT=hangup-call-context
  28 GTALKUNVL=unavailable
  29
  30 ASTUSER=nobody
  31 ASTGROUP=nogroup
  32 ASTDIRSRECURSIVE="/var/run/asterisk /var/log/asterisk /var/spool/asterisk"
  33 ASTDIRS="/usr/lib/asterisk"
  34 ASTSOUNDSDIR="/usr/lib/asterisk/sounds"
  35
  36 TEMPLATEDIR=/etc/${MODULENAME}-asterisk
  37 PBXSOUNDSDIR=$TEMPLATEDIR/sounds
  38 VMTEMPLATEDIR=/etc/${MODULENAME}-voicemail
  39 VMSOUNDSDIR=$VMTEMPLATEDIR/sounds
  40 ASTERISKDIR=/etc/asterisk
  41 WORKDIR=/tmp/$MODULENAME.$$
  42 MD5SUMSFILE=/tmp/$MODULENAME-sums.$$
  43
  44 TMPL_ASTERISK=$TEMPLATEDIR/asterisk.conf.TEMPLATE
  45 TMPL_GTALK=$TEMPLATEDIR/gtalk.conf.TEMPLATE
  46 TMPL_INDICATIONS=$TEMPLATEDIR/indications.conf.TEMPLATE
  47 TMPL_LOGGER=$TEMPLATEDIR/logger.conf.TEMPLATE
  48 TMPL_MANAGER=$TEMPLATEDIR/manager.conf.TEMPLATE
  49 TMPL_MODULES=$TEMPLATEDIR/modules.conf.TEMPLATE
  50 TMPL_RTP=$TEMPLATEDIR/rtp.conf.TEMPLATE
  51
  52 TMPL_EXTCTHRUCHECKHDR=$TEMPLATEDIR/extensions_disa-check_header.conf.TEMPLATE
  53 TMPL_EXTCTHRUCHECK=$TEMPLATEDIR/extensions_disa-check.conf.TEMPLATE
  54 TMPL_EXTCTHRUCHECKFTR=$TEMPLATEDIR/extensions_disa-check_footer.conf.TEMPLATE
  55 TMPL_EXTCTHRUHDR=$TEMPLATEDIR/extensions_disa_header.conf.TEMPLATE
  56 TMPL_EXTCTHRU=$TEMPLATEDIR/extensions_disa.conf.TEMPLATE
  57
  58 TMPL_EXTENSIONS=$TEMPLATEDIR/extensions.conf.TEMPLATE
  59
  60 TMPL_EXTVMDISABLED=$TEMPLATEDIR/extensions_voicemail_disabled.conf.TEMPLATE
  61 TMPL_EXTVMENABLED=$TEMPLATEDIR/extensions_voicemail_enabled.conf.TEMPLATE
  62
  63 TMPL_EXTBLKLIST=$TEMPLATEDIR/extensions_blacklist.conf.TEMPLATE
  64 TMPL_EXTBLKLISTFTR=$TEMPLATEDIR/extensions_blacklist_footer.conf.TEMPLATE
  65 TMPL_EXTBLKLISTHDR=$TEMPLATEDIR/extensions_blacklist_header.conf.TEMPLATE
  66
  67 TMPL_EXTDEFAULT=$TEMPLATEDIR/extensions_default.conf.TEMPLATE
  68 TMPL_EXTDEFAULTUSER=$TEMPLATEDIR/extensions_default_user.conf.TEMPLATE
  69
  70 TMPL_EXTINCNTXTSIP=$TEMPLATEDIR/extensions_incoming_context_sip.conf.TEMPLATE
  71 TMPL_EXTINCNTXTGTALKHDR=$TEMPLATEDIR/extensions_incoming_context_gtalk_header.conf.TEMPLATE
  72 TMPL_EXTINCNTXTGTALK=$TEMPLATEDIR/extensions_incoming_context_gtalk.conf.TEMPLATE
  73
  74 TMPL_EXTUSERCNTXT=$TEMPLATEDIR/extensions_user_context.conf.TEMPLATE
  75 TMPL_EXTUSERCNTXTFTR=$TEMPLATEDIR/extensions_user_context_footer.conf.TEMPLATE
  76 TMPL_EXTUSERCNTXTHDR=$TEMPLATEDIR/extensions_user_context_header.conf.TEMPLATE
  77
  78 TMPL_EXTOUTHDR=$TEMPLATEDIR/extensions_default_outgoing_header.conf.TEMPLATE
  79 TMPL_EXTOUTGTALK=$TEMPLATEDIR/extensions_outgoing_gtalk.conf.TEMPLATE
  80 TMPL_EXTOUTLOCAL=$TEMPLATEDIR/extensions_outgoing_dial_local_user.conf.TEMPLATE
  81 TMPL_EXTOUTSIP=$TEMPLATEDIR/extensions_outgoing_sip.conf.TEMPLATE
  82
  83 TMPL_JABBER=$TEMPLATEDIR/jabber.conf.TEMPLATE
  84 TMPL_JABBERUSER=$TEMPLATEDIR/jabber_users.conf.TEMPLATE
  85 TMPL_SIP=$TEMPLATEDIR/sip.conf.TEMPLATE
  86 TMPL_SIPPEER=$TEMPLATEDIR/sip_peer.TEMPLATE
  87 TMPL_SIPREG=$TEMPLATEDIR/sip_registration.TEMPLATE
  88 TMPL_SIPUSR=$TEMPLATEDIR/sip_user.TEMPLATE
  89
  90 TMPL_MSMTPDEFAULT=$VMTEMPLATEDIR/pbx-msmtprc-defaults.TEMPLATE
  91 TMPL_MSMTPACCOUNT=$VMTEMPLATEDIR/pbx-msmtprc-account.TEMPLATE
  92 TMPL_MSMTPAUTH=$VMTEMPLATEDIR/pbx-msmtprc-account-auth.TEMPLATE
  93 TMPL_MSMTPACCTDFLT=$VMTEMPLATEDIR/pbx-msmtprc-account-default.TEMPLATE
  94
  95
  96 INCLUDED_FILES="$WORKDIR/extensions_blacklist.conf $WORKDIR/extensions_callthrough.conf\
  97                 $WORKDIR/extensions_incoming.conf  $WORKDIR/extensions_incoming_gtalk.conf\
  98                 $WORKDIR/extensions_user.conf      $WORKDIR/jabber_users.conf\
  99                 $WORKDIR/sip_peers.conf            $WORKDIR/sip_registrations.conf\
 100                 $WORKDIR/sip_users.conf            $WORKDIR/extensions_voicemail.conf\
 101                 $WORKDIR/extensions_default.conf"
 102
 103
 104 # In this string, we concatenate all local users enabled to receive calls
 105 # readily formatted for the Dial command.
 106 localusers_to_ring=""
 107
 108 # In this string, we keep a list of all users that are enabled for outgoing
 109 # calls. It is used at the end to create the user contexts.
 110 localusers_can_dial=""
 111
 112 # In this string, we put together a space-separated list of provider names
 113 # (alphanumeric, with all non-alpha characters replaced with underscores),
 114 # which will be used to dial out by default (whose outgoing contexts will
 115 # be included in users' contexts by default.
 116 outbound_providers=""
 117
 118 # Copies the template files which we don't edit.
 119 copy_unedited_templates_over()
 120 {
 121     cp $TMPL_ASTERISK      $WORKDIR/asterisk.conf
 122     cp $TMPL_GTALK         $WORKDIR/gtalk.conf
 123     cp $TMPL_INDICATIONS   $WORKDIR/indications.conf
 124     cp $TMPL_LOGGER        $WORKDIR/logger.conf
 125     cp $TMPL_MANAGER       $WORKDIR/manager.conf
 126     cp $TMPL_MODULES       $WORKDIR/modules.conf
 127     # If this file isn't present at this stage, voicemail is disabled.
 128     [ ! -f $WORKDIR/extensions_voicemail.conf ] && \
 129       cp $TMPL_EXTVMDISABLED $WORKDIR/extensions_voicemail.conf
 130 }
 131
 132 # Touches all the included files, to prevent asterisk from refusing to
 133 # start if a config item is missing and an included config file isn't created.
 134 create_included_files()
 135 {
 136     touch $INCLUDED_FILES
 137 }
 138
 139 # Puts together all the extensions.conf related configuration.
 140 pbx_create_extensions_config()
 141 {
 142     local ringtime
 143     config_get ringtime advanced ringtime
 144
 145     sed "s/|RINGTIME|/$ringtime/" $TMPL_EXTENSIONS > $WORKDIR/extensions.conf
 146     mv  $WORKDIR/inext.TMP                           $WORKDIR/extensions_incoming.conf
 147     cp  $TMPL_EXTINCNTXTGTALKHDR                     $WORKDIR/extensions_incoming_gtalk.conf
 148     cat $WORKDIR/outextgtalk.TMP                  >> $WORKDIR/extensions_incoming_gtalk.conf 2>/dev/null
 149     rm -f $WORKDIR/outextgtalk.TMP
 150     mv  $WORKDIR/blacklist.TMP                       $WORKDIR/extensions_blacklist.conf
 151     mv  $WORKDIR/userext.TMP                         $WORKDIR/extensions_user.conf
 152     cp  $TMPL_EXTCTHRUHDR                            $WORKDIR/extensions_callthrough.conf
 153     cat $WORKDIR/callthrough.TMP                  >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 154     rm -f $WORKDIR/callthrough.TMP
 155     cat $TMPL_EXTCTHRUCHECKHDR                    >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 156     cat $WORKDIR/callthroughcheck.TMP             >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 157     rm -f $WORKDIR/callthroughcheck.TMP
 158     cat $TMPL_EXTCTHRUCHECKFTR                    >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 159     rm -f $WORKDIR/outext-*.TMP
 160     rm -f $WORKDIR/localext.TMP
 161     sed "s/|LOCALUSERS|/$localusers_to_ring/g" $TMPL_EXTDEFAULT \
 162                                                    > $WORKDIR/extensions_default.conf
 163     cat $WORKDIR/inextuser.TMP                    >> $WORKDIR/extensions_default.conf
 164     rm -f $WORKDIR/inextuser.TMP
 165 }
 166
 167 # Puts together all the sip.conf related configuration.
 168 pbx_create_sip_config()
 169 {
 170     mv $WORKDIR/sip_regs.TMP    $WORKDIR/sip_registrations.conf
 171     mv $WORKDIR/sip_peers.TMP   $WORKDIR/sip_peers.conf
 172     mv $WORKDIR/sip_users.TMP   $WORKDIR/sip_users.conf
 173 }
 174
 175 # Creates the jabber.conf related config
 176 pbx_create_jabber_config()
 177 {
 178     cp  $TMPL_JABBER        $WORKDIR/jabber.conf
 179     mv  $WORKDIR/jabber.TMP $WORKDIR/jabber_users.conf
 180 }
 181
 182 # Gets rid of any config files from $ASTERISKDIR not found in $WORKDIR.
 183 clean_up_asterisk_config_dir()
 184 {
 185     for f in $ASTERISKDIR/* ; do
 186         basef="`basename $f`"
 187         if [ ! -e "$WORKDIR/$basef" ] ; then
 188             rm -rf "$f"
 189         fi
 190     done
 191 }
 192
 193 # Compares md5sums of the config files in $WORKDIR to those
 194 # in $ASTERISKDIR, and copies only changed files over to reduce
 195 # wear on flash in embedded devices.
 196 compare_configs_and_copy_changed()
 197 {
 198     # First, compute md5sums of the config files in $WORKDIR.
 199     cd $WORKDIR/
 200     md5sum * > $MD5SUMSFILE
 201
 202     # Now, check the files in $ASTERISKDIR against the md5sums.
 203     cd $ASTERISKDIR/
 204     changed_files="`md5sum -c $MD5SUMSFILE 2>/dev/null | fgrep ": FAILED" | awk -F: '{print $1}'`"
 205
 206     rm -f $MD5SUMSFILE
 207
 208     [ -z "$changed_files" ] && return
 209
 210     # Now copy over the changed files.
 211     for f in $changed_files ; do
 212         cp "$WORKDIR/$f" "$ASTERISKDIR/$f"
 213     done
 214 }
 215
 216 # Calls the functions that create the final config files
 217 # Calls the function which compares which files have changed
 218 # Puts the final touches on $ASTERISKDIR
 219 # Gets rid of $WORKDIR
 220 pbx_assemble_and_copy_config()
 221 {
 222     mkdir -p $ASTERISKDIR
 223
 224     copy_unedited_templates_over
 225     create_included_files
 226     pbx_create_extensions_config
 227     pbx_create_sip_config
 228     pbx_create_jabber_config
 229
 230     touch    $WORKDIR/features.conf
 231
 232     # At this point, $WORKDIR should contain a complete, working config.
 233     clean_up_asterisk_config_dir
 234
 235     compare_configs_and_copy_changed
 236
 237     [ ! -d $ASTERISKDIR/manager.d ] && mkdir -p $ASTERISKDIR/manager.d/
 238
 239     # Get rid of the working directory
 240     rm -rf $WORKDIR/
 241 }
 242
 243 # Creates configuration for a user and adds it to the temporary file that holds
 244 # all users configured so far.
 245 pbx_add_user()
 246 {
 247     local fullname
 248     local defaultuser
 249     local secret
 250     local ring
 251     local can_call
 252
 253     config_get fullname    $1 fullname
 254     config_get defaultuser $1 defaultuser
 255     config_get secret      $1 secret
 256     config_get ring        $1 ring
 257     config_get can_call    $1 can_call
 258
 259     [ -z "$defaultuser" -o -z "$secret" ] && return
 260     [ -z "$fullname" ] && fullname="$defaultuser"
 261
 262     sed "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_SIPUSR > $WORKDIR/sip_user.tmp
 263
 264     if [ "$can_call" = "yes" ] ; then
 265         # Add user to list of all users that are allowed to make calls.
 266         localusers_can_dial="$localusers_can_dial $defaultuser"
 267         sed -i "s/|CONTEXTNAME|/$defaultuser/g"     $WORKDIR/sip_user.tmp
 268     else
 269         sed -i "s/|CONTEXTNAME|/$HANGUPCNTXT/g"     $WORKDIR/sip_user.tmp
 270     fi
 271
 272     # Add this user's configuration to the temp file containing all user configs.
 273     sed "s/|FULLNAME|/$fullname/" $WORKDIR/sip_user.tmp |\
 274              sed "s/|SECRET|/$secret/g"                       >> $WORKDIR/sip_users.TMP
 275
 276     if [ "$ring" = "yes" ] ; then
 277         if [ -z "$localusers_to_ring" ] ; then
 278             localusers_to_ring="SIP\/$defaultuser"
 279         else
 280             localusers_to_ring="$localusers_to_ring\&SIP\/$defaultuser"
 281         fi
 282     fi
 283
 284     # Add configuration which allows local users to call each other.
 285     sed "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_EXTOUTLOCAL    >> $WORKDIR/localext.TMP
 286
 287     # Add configuration which puts calls to users through the default
 288     # context, so that blacklists and voicemail take effect for this user.
 289     sed "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_EXTDEFAULTUSER >> $WORKDIR/inextuser.TMP
 290
 291     rm -f $WORKDIR/sip_user.tmp
 292 }
 293
 294 # Creates configuration for a Google account, and adds it to the temporary file that holds
 295 # all accounts configured so far.
 296 # Also creates the outgoing extensions which are used in users' outgoing contexts.
 297 pbx_add_jabber()
 298 {
 299     local username
 300     local secret
 301     local numprefix
 302     local register
 303     local make_outgoing_calls
 304     local name
 305     local users_to_ring
 306     local status
 307     local statusmessage
 308
 309     config_get username $1 username
 310     config_get secret $1 secret
 311     config_get numprefix $1 numprefix
 312     config_get register $1 register
 313     config_get make_outgoing_calls $1 make_outgoing_calls
 314     config_get name $1 name
 315     config_get status $1 status
 316     config_get statusmessage $1 statusmessage
 317
 318     [ -z "$username" -o -z "$secret" ] && return
 319
 320     # Construct a jabber entry for this provider.
 321     sed     "s/|USERNAME|/$username/g" $TMPL_JABBERUSER |\
 322             sed "s/|NAME|/$name/g"                            > $WORKDIR/jabber.tmp
 323
 324     if [ "$register" = yes ] ; then
 325         # If this provider is enabled for incoming calls, we need to set the
 326         # status of the user to something other than unavailable in order to receive calls.
 327         sed -i "s/|STATUS|/$status/g"                   $WORKDIR/jabber.tmp
 328         sed -i "s/|STATUSMESSAGE|/\"$statusmessage\"/g" $WORKDIR/jabber.tmp
 329
 330         users_to_ring="`uci -q get ${MODULENAME}-calls.incoming_calls.$name`"
 331         # If no users have been specified to ring, we ring all users enabled for incoming calls.
 332         if [ -z "$users_to_ring" ] ; then
 333             users_to_ring=$localusers_to_ring
 334         else
 335             # Else, we cook up a string formatted for the Dial command
 336             # with the specified users (SIP/user1&SIP/user2&...). We do it
 337             # with set, shift and a loop in order to be more tolerant of ugly whitespace
 338             # messes entered by users.
 339             set $users_to_ring
 340             users_to_ring="SIP\/$1" && shift
 341             for u in $@ ; do users_to_ring=$users_to_ring\\\&SIP\\\/$u ; done
 342         fi
 343
 344         # Now, we add this account to the gtalk incoming context.
 345         sed    "s/|USERNAME|/$username/g" $TMPL_EXTINCNTXTGTALK |\
 346                    sed "s/|LOCALUSERS|/$users_to_ring/g"    >> $WORKDIR/outextgtalk.TMP
 347     else
 348         sed -i "s/|STATUS|/$GTALKUNVL/g"               $WORKDIR/jabber.tmp
 349         sed -i "s/|STATUSMESSAGE|/\"\"/g"              $WORKDIR/jabber.tmp
 350     fi
 351
 352     # Add this account's configuration to the temp file containing all account configs.
 353     sed "s/|SECRET|/$secret/g" $WORKDIR/jabber.tmp      >> $WORKDIR/jabber.TMP
 354
 355     # If this provider is enabled for outgoing calls.
 356     if [ "$make_outgoing_calls" = "yes" ] ; then
 357
 358         numprefix="`uci -q get ${MODULENAME}-calls.outgoing_calls.$name`"
 359
 360         # If no prefixes are specified, then we use "X" which matches any prefix.
 361         [ -z "$numprefix" ]  && numprefix="X"
 362
 363         for p in $numprefix ; do
 364             sed "s/|NUMPREFIX|/$p/g" $TMPL_EXTOUTGTALK |\
 365                             sed "s/|NAME|/$name/g"            >> $WORKDIR/outext-$name.TMP
 366         done
 367
 368         # Add this provider to the list of enabled outbound providers.
 369         if [ -z "$outbound_providers" ] ; then
 370             outbound_providers="$name"
 371         else
 372             outbound_providers="$outbound_providers $name"
 373         fi
 374     fi
 375
 376     rm -f $WORKDIR/jabber.tmp
 377 }
 378
 379 # Creates configuration for a SIP provider account, and adds it to the temporary file that holds
 380 # all accounts configured so far.
 381 # Also creates the outgoing extensions which are used in users' outgoing contexts.
 382 pbx_add_peer()
 383 {
 384     local defaultuser
 385     local secret
 386     local host
 387     local fromdomain
 388     local register
 389     local numprefix
 390     local make_outgoing_calls
 391     local name
 392     local users_to_ring
 393     local port
 394     local outboundproxy
 395
 396     config_get defaultuser $1 defaultuser
 397     config_get secret $1 secret
 398     config_get host $1 host
 399     config_get port $1 port
 400     config_get outbountproxy $1 outboundproxy
 401     config_get fromdomain $1 fromdomain
 402     config_get register $1 register
 403     config_get numprefix $1 numprefix
 404     config_get make_outgoing_calls $1 make_outgoing_calls
 405     config_get name $1 name
 406
 407     [ -z "$defaultuser" -o -z "$secret" -o -z "$host" ] && return
 408     [ -z "$fromdomain" ]    && fromdomain=$host
 409     [ -n "$port" ]          && port="port=$port"
 410     [ -n "$outboundproxy" ] && outboundproxy="outboundproxy=$outboundproxy"
 411
 412     # Construct a sip peer entry for this provider.
 413     sed    "s/|DEFAULTUSER|/$defaultuser/" $TMPL_SIPPEER  >  $WORKDIR/sip_peer.tmp
 414     sed -i "s/|NAME|/$name/"                                 $WORKDIR/sip_peer.tmp
 415     sed -i "s/|FROMUSER|/$defaultuser/"                      $WORKDIR/sip_peer.tmp
 416     sed -i "s/|SECRET|/$secret/"                             $WORKDIR/sip_peer.tmp
 417     sed -i "s/|HOST|/$host/"                                 $WORKDIR/sip_peer.tmp
 418     sed -i "s/|PORT|/$port/"                                 $WORKDIR/sip_peer.tmp
 419     sed -i "s/|OUTBOUNDPROXY|/$outboundproxy/"               $WORKDIR/sip_peer.tmp
 420     # Add this account's configuration to the temp file containing all account configs.
 421     sed    "s/|FROMDOMAIN|/$host/" $WORKDIR/sip_peer.tmp >>  $WORKDIR/sip_peers.TMP
 422
 423     # If this provider is enabled for incoming calls.
 424     if [ "$register" = "yes" ] ; then
 425         # Then we create a registration string for this provider.
 426         sed    "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_SIPREG         > $WORKDIR/sip_reg.tmp
 427         sed -i "s/|SECRET|/$secret/g"                                  $WORKDIR/sip_reg.tmp
 428         sed    "s/|NAME|/$name/g" $WORKDIR/sip_reg.tmp              >> $WORKDIR/sip_regs.TMP
 429
 430         users_to_ring="`uci -q get ${MODULENAME}-calls.incoming_calls.$name`"
 431         # If no users have been specified to ring, we ring all users enabled for incoming calls.
 432         if [ -z "$users_to_ring" ] ; then
 433             users_to_ring=$localusers_to_ring
 434         else
 435             # Else, we cook up a string formatted for the Dial command
 436             # with the specified users (SIP/user1&SIP/user2&...). We do it
 437             # with set, shift and a loop in order to be more tolerant of ugly whitespace
 438             # messes entered by users.
 439             set $users_to_ring
 440             users_to_ring="SIP\/$1" && shift
 441             for u in $@ ; do users_to_ring=$users_to_ring\\\&SIP\\\/$u ; done
 442         fi
 443
 444         # And we create an incoming calls context for this provider.
 445         sed    "s/|NAME|/$name/g"                          $TMPL_EXTINCNTXTSIP |\
 446                     sed "s/|LOCALUSERS|/$users_to_ring/g"       >> $WORKDIR/inext.TMP
 447     fi
 448
 449     # If this provider is enabled for outgoing calls.
 450     if [ "$make_outgoing_calls" = "yes" ] ; then
 451
 452         numprefix="`uci -q get ${MODULENAME}-calls.outgoing_calls.$name`"
 453         # If no prefixes are specified, then we use "X" which matches any prefix.
 454         [ -z "$numprefix" ]  && numprefix="X"
 455         for p in $numprefix ; do
 456             sed "s/|NUMPREFIX|/$p/g" $TMPL_EXTOUTSIP |\
 457                             sed "s/|NAME|/$name/g"              >> $WORKDIR/outext-$name.TMP
 458         done
 459
 460         # Add this provider to the list of enabled outbound providers.
 461         if [ -z "$outbound_providers" ] ; then
 462             outbound_providers="$name"
 463         else
 464             outbound_providers="$outbound_providers $name"
 465         fi
 466     fi
 467
 468     rm -f $WORKDIR/sip_peer.tmp
 469     rm -f $WORKDIR/sip_reg.tmp
 470 }
 471
 472 # For all local users enabled for outbound calls, creates a context
 473 # containing the extensions for Google and SIP accounts this user is
 474 # allowed to use.
 475 pbx_create_user_contexts()
 476 {
 477     local providers
 478
 479     for u in $localusers_can_dial ; do
 480         sed "s/|DEFAULTUSER|/$u/g" $TMPL_EXTUSERCNTXTHDR                >> $WORKDIR/userext.TMP
 481         cat $WORKDIR/localext.TMP                                       >> $WORKDIR/userext.TMP
 482         providers="`uci -q get ${MODULENAME}-calls.providers_user_can_use.$u`"
 483         [ -z "$providers" ] && providers="$outbound_providers"
 484
 485         # For each provider, cat the contents of outext-$name.TMP into the user's outgoing calls extension
 486         for p in $providers ; do
 487             [ -f $WORKDIR/outext-$p.TMP ] && cat $WORKDIR/outext-$p.TMP >> $WORKDIR/userext.TMP
 488         done
 489         cat $TMPL_EXTUSERCNTXTFTR                                       >> $WORKDIR/userext.TMP
 490     done
 491 }
 492
 493 # Creates the blacklist context which hangs up on blacklisted numbers.
 494 pbx_add_blacklist()
 495 {
 496     local blacklist1
 497     local blacklist2
 498
 499     config_get blacklist1 blacklisting blacklist1
 500     config_get blacklist2 blacklisting blacklist2
 501
 502     # We create the blacklist context no matter whether the blacklist
 503     # actually contains entries or not, since the PBX will send calls
 504     # to the context for a check against the list anyway.
 505     cp $TMPL_EXTBLKLISTHDR                                   $WORKDIR/blacklist.TMP
 506     for n in $blacklist1 $blacklist2 ; do
 507         sed "s/|BLACKLISTITEM|/$n/g" $TMPL_EXTBLKLIST >> $WORKDIR/blacklist.TMP
 508     done
 509     cat $TMPL_EXTBLKLISTFTR                               >> $WORKDIR/blacklist.TMP
 510 }
 511
 512 # Creates the callthrough context which allows specified numbers to get
 513 # into the PBX and dial out as the configured user.
 514 pbx_add_callthrough()
 515 {
 516     local callthrough_number_list
 517     local defaultuser
 518     local pin
 519     local enabled
 520
 521     config_get callthrough_number_list $1 callthrough_number_list
 522     config_get defaultuser $1 defaultuser
 523     config_get pin $1 pin
 524     config_get enabled $1 enabled
 525
 526     [ "$enabled" = "no" ]   && return
 527     [ "$defaultuser" = "" ] && return
 528
 529     for callthrough_number in $callthrough_number_list ; do
 530         sed "s/|NUMBER|/$callthrough_number/g" $TMPL_EXTCTHRUCHECK >> $WORKDIR/callthroughcheck.TMP
 531
 532         sed "s/|NUMBER|/$callthrough_number/g" $TMPL_EXTCTHRU |\
 533                     sed "s/|DEFAULTUSER|/$defaultuser/"               |\
 534                         sed "s/|PIN|/$pin/"                                >> $WORKDIR/callthrough.TMP
 535     done
 536 }
 537
 538 # Creates sip.conf from its template.
 539 pbx_cook_sip_template()
 540 {
 541     local useragent
 542     local externhost
 543     local bindport
 544
 545     config_get useragent advanced useragent
 546     config_get externhost advanced externhost
 547     config_get bindport advanced bindport
 548
 549     [ -z "$useragent" ] && useragent="$USERAGENT"
 550
 551     sed "s/|USERAGENT|/$useragent/g" $TMPL_SIP  > $WORKDIR/sip.conf
 552
 553     if [ -z "$externhost" ] ; then
 554         sed -i "s/externhost=|EXTERNHOST|//g" $WORKDIR/sip.conf
 555     else
 556         sed -i "s/|EXTERNHOST|/$externhost/g" $WORKDIR/sip.conf
 557     fi
 558
 559     if [ -z "$bindport" ] ; then
 560         sed -i "s/bindport=|BINDPORT|//g"     $WORKDIR/sip.conf
 561     else
 562         sed -i "s/|BINDPORT|/$bindport/g"     $WORKDIR/sip.conf
 563     fi
 564
 565
 566 }
 567
 568 # Creates rtp.conf from its template.
 569 pbx_cook_rtp_template()
 570 {
 571     local rtpstart
 572     local rtpend
 573
 574     config_get rtpstart advanced rtpstart
 575     config_get rtpend   advanced rtpend
 576
 577     sed "s/|RTPSTART|/$rtpstart/" $TMPL_RTP |\
 578             sed "s/|RTPEND|/$rtpend/"               > $WORKDIR/rtp.conf
 579 }
 580
 581 # Links any sound files found in $PBXSOUNDSDIR and $VMSOUNDSDIR
 582 # into $ASTSOUNDSDIR for use by Asterisk. Does not overwrite files.
 583 pbx_link_sounds()
 584 {
 585     mkdir -p $ASTSOUNDSDIR
 586
 587     for dir in $PBXSOUNDSDIR $VMSOUNDSDIR ; do
 588         if [ -d $dir ] ; then
 589             for f in $dir/* ; do
 590                 ln -s $f $ASTSOUNDSDIR 2>/dev/null
 591             done
 592         fi
 593     done
 594 }
 595
 596
 597 # Makes sure the ownership of specified directories is proper.
 598 pbx_fix_ownership()
 599 {
 600     chown $ASTUSER:$ASTGROUP    $ASTDIRS
 601     chown $ASTUSER:$ASTGROUP -R $ASTDIRSRECURSIVE
 602 }
 603
 604
 605 # Creates voicemail config if installed and enabled.
 606 pbx_configure_voicemail()
 607 {
 608     local enabled
 609     local global_timeout
 610     local global_email_addresses
 611
 612     local smtp_tls
 613     local smtp_server
 614     local smtp_port
 615     local smtp_auth
 616     local smtp_user
 617     local smtp_password
 618
 619     config_get enabled global_voicemail enabled
 620
 621     # First check if voicemail is enabled.
 622     [ "$enabled" != "yes" ] && return
 623
 624     config_get global_timeout         global_voicemail global_timeout
 625     #config_get global_email_addresses global_voicemail global_email_addresses
 626     config_get smtp_auth              voicemail_smtp   smtp_auth
 627     config_get smtp_tls               voicemail_smtp   smtp_tls
 628     config_get smtp_server            voicemail_smtp   smtp_server
 629     config_get smtp_port              voicemail_smtp   smtp_port
 630     config_get smtp_user              voicemail_smtp   smtp_user
 631     config_get smtp_password          voicemail_smtp   smtp_password
 632
 633     sed "s/|AUTH|/$smtp_auth/"   $TMPL_MSMTPDEFAULT |\
 634              sed "s/|TLS|/$smtp_tls/"               >  $WORKDIR/pbx-msmtprc
 635
 636     sed "s/|HOST|/$smtp_server/" $TMPL_MSMTPACCOUNT |\
 637              sed "s/|PORT|/$smtp_port/"             >> $WORKDIR/pbx-msmtprc
 638
 639     if [ "$smtp_auth" = "on" ] ; then
 640         sed "s/|USER|/$smtp_user/"  $TMPL_MSMTPAUTH |\
 641              sed "s/|PASSWORD|/$smtp_password/"     >> $WORKDIR/pbx-msmtprc
 642     fi
 643
 644     cat $TMPL_MSMTPACCTDFLT                         >> $WORKDIR/pbx-msmtprc
 645
 646     [ ! -f /etc/pbx-msmtprc ] && cp $WORKDIR/pbx-msmtprc /etc/pbx-msmtprc
 647     diff -q  $WORKDIR/pbx-msmtprc /etc/pbx-msmtprc 1>/dev/null \
 648                                 || mv $WORKDIR/pbx-msmtprc /etc/pbx-msmtprc
 649     chmod 600                                              /etc/pbx-msmtprc
 650
 651     # Copy over the extensions file which has voicemail enabled.
 652     cp $TMPL_EXTVMENABLED                $WORKDIR/extensions_voicemail.conf
 653 }
 654
 655
 656 start() {
 657     mkdir -p $WORKDIR
 658
 659     # Create the users.
 660     config_load ${MODULENAME}-users
 661     config_foreach pbx_add_user local_user
 662
 663     # Create configuration for each google account.
 664     config_unset
 665     config_load ${MODULENAME}-google
 666     config_foreach pbx_add_jabber gtalk_jabber
 667
 668     # Create configuration for each voip provider.
 669     config_unset
 670     config_load ${MODULENAME}-voip
 671     config_foreach pbx_add_peer voip_provider
 672
 673     # Create the user contexts, and phone blacklist.
 674     config_unset
 675     config_load ${MODULENAME}-calls
 676     pbx_create_user_contexts
 677     pbx_add_blacklist
 678     config_foreach pbx_add_callthrough callthrough_numbers
 679
 680     # Prepare sip.conf using settings from the "advanced" section.
 681     config_unset
 682     config_load ${MODULENAME}-advanced
 683     pbx_cook_sip_template
 684     pbx_cook_rtp_template
 685
 686     # Prepare voicemail config.
 687     config_unset
 688     config_load ${MODULENAME}-voicemail
 689     pbx_configure_voicemail
 690
 691     # Assemble the configuration, and copy changed files over.
 692     config_unset
 693     config_load ${MODULENAME}-advanced
 694     pbx_assemble_and_copy_config
 695
 696     # Link sound files
 697     pbx_link_sounds
 698
 699     # Enforce ownership of specified files and directories.
 700     pbx_fix_ownership
 701 }