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 DEFAULTOUTCNTXT=default-outgoing-call-context
  28 HANGUPCNTXT=hangup
  29 GTALKUNVL=unavailable
  30
  31 ASTUSER=nobody
  32 ASTGROUP=nogroup
  33 ASTDIRSRECURSIVE="/var/run/asterisk /var/log/asterisk /var/spool/asterisk"
  34 ASTDIRS="/usr/lib/asterisk"
  35
  36 TEMPLATEDIR=/etc/${MODULENAME}-asterisk
  37 ASTERISKDIR=/etc/asterisk
  38 WORKDIR=/tmp/$MODULENAME.$$
  39 MD5SUMSFILE=/tmp/$MODULENAME-sums.$$
  40
  41 TMPL_ASTERISK=$TEMPLATEDIR/asterisk.conf.TEMPLATE
  42 TMPL_GTALK=$TEMPLATEDIR/gtalk.conf.TEMPLATE
  43 TMPL_INDICATIONS=$TEMPLATEDIR/indications.conf.TEMPLATE
  44 TMPL_LOGGER=$TEMPLATEDIR/logger.conf.TEMPLATE
  45 TMPL_MANAGER=$TEMPLATEDIR/manager.conf.TEMPLATE
  46 TMPL_MODULES=$TEMPLATEDIR/modules.conf.TEMPLATE
  47 TMPL_RTP=$TEMPLATEDIR/rtp.conf.TEMPLATE
  48
  49 TMPL_EXTCTHRUCHECKHDR=$TEMPLATEDIR/extensions_disa-check_header.conf.TEMPLATE
  50 TMPL_EXTCTHRUCHECK=$TEMPLATEDIR/extensions_disa-check.conf.TEMPLATE
  51 TMPL_EXTCTHRUCHECKFTR=$TEMPLATEDIR/extensions_disa-check_footer.conf.TEMPLATE
  52 TMPL_EXTCTHRUHDR=$TEMPLATEDIR/extensions_disa_header.conf.TEMPLATE
  53 TMPL_EXTCTHRU=$TEMPLATEDIR/extensions_disa.conf.TEMPLATE
  54
  55 TMPL_EXTENSIONS=$TEMPLATEDIR/extensions.conf.TEMPLATE
  56
  57 TMPL_EXTBLKLIST=$TEMPLATEDIR/extensions_blacklist.conf.TEMPLATE
  58 TMPL_EXTBLKLISTFTR=$TEMPLATEDIR/extensions_blacklist_footer.conf.TEMPLATE
  59 TMPL_EXTBLKLISTHDR=$TEMPLATEDIR/extensions_blacklist_header.conf.TEMPLATE
  60
  61 TMPL_EXTINCNTXTSIP=$TEMPLATEDIR/extensions_incoming_context_sip.conf.TEMPLATE
  62 TMPL_EXTINCNTXTGTALKHDR=$TEMPLATEDIR/extensions_incoming_context_gtalk_header.conf.TEMPLATE
  63 TMPL_EXTINCNTXTGTALK=$TEMPLATEDIR/extensions_incoming_context_gtalk.conf.TEMPLATE
  64
  65 TMPL_EXTUSERCNTXT=$TEMPLATEDIR/extensions_user_context.conf.TEMPLATE
  66 TMPL_EXTUSERCNTXTFTR=$TEMPLATEDIR/extensions_user_context_footer.conf.TEMPLATE
  67 TMPL_EXTUSERCNTXTHDR=$TEMPLATEDIR/extensions_user_context_header.conf.TEMPLATE
  68
  69 TMPL_EXTOUTHDR=$TEMPLATEDIR/extensions_default_outgoing_header.conf.TEMPLATE
  70 TMPL_EXTOUTGTALK=$TEMPLATEDIR/extensions_outgoing_gtalk.conf.TEMPLATE
  71 TMPL_EXTOUTLOCAL=$TEMPLATEDIR/extensions_outgoing_dial_local_user.conf.TEMPLATE
  72 TMPL_EXTOUTSIP=$TEMPLATEDIR/extensions_outgoing_sip.conf.TEMPLATE
  73
  74 TMPL_JABBER=$TEMPLATEDIR/jabber.conf.TEMPLATE
  75 TMPL_JABBERUSER=$TEMPLATEDIR/jabber_users.conf.TEMPLATE
  76 TMPL_SIP=$TEMPLATEDIR/sip.conf.TEMPLATE
  77 TMPL_SIPPEER=$TEMPLATEDIR/sip_peer.TEMPLATE
  78 TMPL_SIPREG=$TEMPLATEDIR/sip_registration.TEMPLATE
  79 TMPL_SIPUSR=$TEMPLATEDIR/sip_user.TEMPLATE
  80
  81 INCLUDED_FILES="$WORKDIR/extensions_blacklist.conf $WORKDIR/extensions_callthrough.conf\
  82                 $WORKDIR/extensions_incoming.conf  $WORKDIR/extensions_incoming_gtalk.conf\
  83                 $WORKDIR/extensions_user.conf      $WORKDIR/jabber_users.conf\
  84                 $WORKDIR/sip_peers.conf            $WORKDIR/sip_registrations.conf\
  85                 $WORKDIR/sip_users.conf"
  86
  87
  88 # In this string, we concatenate all local users enabled to receive calls
  89 # readily formatted for the Dial command.
  90 localusers_to_ring=""
  91 # In this string, we keep a list of all users that are enabled for outgoing
  92 # calls. It is used at the end to create the user contexts.
  93 localusers_can_dial=""
  94
  95 # In this string, we put together a space-separated list of provider names
  96 # (alphanumeric, with all non-alpha characters replaced with underscores),
  97 # which will be used to dial out by default (whose outgoing contexts will
  98 # be included in users' contexts by default.
  99 outbound_providers=""
 100
 101 # Copies the template files which we don't edit.
 102 copy_unedited_templates_over()
 103 {
 104         cp $TMPL_ASTERISK    $WORKDIR/asterisk.conf
 105         cp $TMPL_GTALK       $WORKDIR/gtalk.conf
 106         cp $TMPL_INDICATIONS $WORKDIR/indications.conf
 107         cp $TMPL_LOGGER      $WORKDIR/logger.conf
 108         cp $TMPL_MANAGER     $WORKDIR/manager.conf
 109         cp $TMPL_MODULES     $WORKDIR/modules.conf
 110 }
 111
 112 # Touches all the included files, to prevent asterisk from refusing to
 113 # start if a config item is missing and an included config file isn't created.
 114 create_included_files()
 115 {
 116     touch $INCLUDED_FILES
 117 }
 118
 119 # Puts together all the extensions.conf related configuration.
 120 pbx_create_extensions_config()
 121 {
 122         sed "s/|LOCALUSERS|/$localusers_to_ring/g" $TMPL_EXTENSIONS > $WORKDIR/extensions.conf
 123         mv  $WORKDIR/inext.TMP                         $WORKDIR/extensions_incoming.conf
 124         cp  $TMPL_EXTINCNTXTGTALKHDR                   $WORKDIR/extensions_incoming_gtalk.conf
 125         cat $WORKDIR/outextgtalk.TMP                >> $WORKDIR/extensions_incoming_gtalk.conf 2>/dev/null
 126         rm -f $WORKDIR/outextgtalk.TMP
 127         mv  $WORKDIR/blacklist.TMP                     $WORKDIR/extensions_blacklist.conf
 128         mv  $WORKDIR/userext.TMP                       $WORKDIR/extensions_user.conf
 129         cp  $TMPL_EXTCTHRUHDR                          $WORKDIR/extensions_callthrough.conf
 130         cat $WORKDIR/callthrough.TMP                >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 131         rm -f $WORKDIR/callthrough.TMP
 132         cat $TMPL_EXTCTHRUCHECKHDR                  >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 133         cat $WORKDIR/callthroughcheck.TMP           >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 134         rm -f $WORKDIR/callthroughcheck.TMP
 135         cat $TMPL_EXTCTHRUCHECKFTR                  >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 136         rm -f $WORKDIR/outext-*.TMP
 137         rm -f $WORKDIR/localext.TMP
 138 }
 139
 140 # Puts together all the sip.conf related configuration.
 141 pbx_create_sip_config()
 142 {
 143         mv $WORKDIR/sip_regs.TMP    $WORKDIR/sip_registrations.conf
 144         mv $WORKDIR/sip_peers.TMP   $WORKDIR/sip_peers.conf
 145         mv $WORKDIR/sip_users.TMP   $WORKDIR/sip_users.conf
 146 }
 147
 148 # Creates the jabber.conf related config
 149 pbx_create_jabber_config()
 150 {
 151         cp  $TMPL_JABBER        $WORKDIR/jabber.conf
 152         mv  $WORKDIR/jabber.TMP $WORKDIR/jabber_users.conf
 153 }
 154
 155 # Gets rid of any config files from $ASTERISKDIR not found in $WORKDIR.
 156 clean_up_asterisk_config_dir()
 157 {
 158         for f in $ASTERISKDIR/* ; do
 159                 basef="`basename $f`"
 160                 if [ ! -e "$WORKDIR/$basef" ] ; then
 161                         rm -rf "$f"
 162                 fi
 163         done
 164 }
 165
 166 # Compares md5sums of the config files in $WORKDIR to those
 167 # in $ASTERISKDIR, and copies only changed files over to reduce
 168 # wear on flash in embedded devices.
 169 compare_configs_and_copy_changed()
 170 {
 171         # First, compute md5sums of the config files in $WORKDIR.
 172         cd $WORKDIR/
 173         md5sum * > $MD5SUMSFILE
 174
 175         # Now, check the files in $ASTERISKDIR against the md5sums.
 176         cd $ASTERISKDIR/
 177         changed_files="`md5sum -c $MD5SUMSFILE 2>/dev/null | fgrep ": FAILED" | awk -F: '{print $1}'`"
 178
 179         rm -f $MD5SUMSFILE
 180
 181         [ -z "$changed_files" ] && return
 182
 183         # Now copy over the changed files.
 184         for f in $changed_files ; do
 185                 cp "$WORKDIR/$f" "$ASTERISKDIR/$f"
 186         done
 187 }
 188
 189 # Calls the functions that create the final config files
 190 # Calls the function which compares which files have changed
 191 # Puts the final touches on $ASTERISKDIR
 192 # Gets rid of $WORKDIR
 193 pbx_assemble_and_copy_config()
 194 {
 195         mkdir -p $ASTERISKDIR
 196
 197         copy_unedited_templates_over
 198         create_included_files
 199         pbx_create_extensions_config
 200         pbx_create_sip_config
 201         pbx_create_jabber_config
 202
 203         touch    $WORKDIR/features.conf
 204
 205         # At this point, $WORKDIR should contain a complete, working config.
 206         clean_up_asterisk_config_dir
 207
 208         compare_configs_and_copy_changed
 209
 210         [ ! -d $ASTERISKDIR/manager.d ] && mkdir -p $ASTERISKDIR/manager.d/
 211
 212         # Get rid of the working directory
 213         rm -rf $WORKDIR/
 214 }
 215
 216 # Creates configuration for a user and adds it to the temporary file that holds
 217 # all users configured so far.
 218 pbx_add_user()
 219 {
 220         local fullname
 221         local defaultuser
 222         local secret
 223         local ring
 224         local can_call
 225
 226         config_get fullname $1 fullname
 227         config_get defaultuser $1 defaultuser
 228         config_get secret $1 secret
 229         config_get ring $1 ring
 230         config_get can_call $1 can_call
 231
 232         [ -z "$defaultuser" -o -z "$secret" ] && return
 233         [ -z "$fullname" ] && fullname="$defaultuser"
 234
 235         sed "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_SIPUSR > $WORKDIR/sip_user.tmp
 236
 237         if [ "$can_call" = "yes" ] ; then
 238                 # Add user to list of all users that are allowed to make calls.
 239                 localusers_can_dial="$localusers_can_dial $defaultuser"
 240                 sed -i "s/|CONTEXTNAME|/$defaultuser/g"     $WORKDIR/sip_user.tmp
 241         else
 242                 sed -i "s/|CONTEXTNAME|/$HANGUPCNTXT/g"     $WORKDIR/sip_user.tmp
 243         fi
 244
 245         # Add this user's configuration to the temp file containing all user configs.
 246         sed "s/|FULLNAME|/$fullname/" $WORKDIR/sip_user.tmp |\
 247              sed "s/|SECRET|/$secret/g"                  >> $WORKDIR/sip_users.TMP
 248
 249         if [ "$ring" = "yes" ] ; then
 250                 if [ -z "$localusers_to_ring" ] ; then
 251                         localusers_to_ring="SIP\/$defaultuser"
 252                 else
 253                         localusers_to_ring="$localusers_to_ring\&SIP\/$defaultuser"
 254                 fi
 255         fi
 256
 257         # Add configuration which allows local users to call each other.
 258         sed "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_EXTOUTLOCAL >> $WORKDIR/localext.TMP
 259
 260         rm -f $WORKDIR/sip_user.tmp
 261 }
 262
 263 # Creates configuration for a Google account, and adds it to the temporary file that holds
 264 # all accounts configured so far.
 265 # Also creates the outgoing extensions which are used in users' outgoing contexts.
 266 pbx_add_jabber()
 267 {
 268         local username
 269         local secret
 270         local numprefix
 271         local register
 272         local make_outgoing_calls
 273         local name
 274         local users_to_ring
 275         local status
 276         local statusmessage
 277
 278         config_get username $1 username
 279         config_get secret $1 secret
 280         config_get numprefix $1 numprefix
 281         config_get register $1 register
 282         config_get make_outgoing_calls $1 make_outgoing_calls
 283         config_get name $1 name
 284         config_get status $1 status
 285         config_get statusmessage $1 statusmessage
 286
 287         [ -z "$username" -o -z "$secret" ] && return
 288
 289         # Construct a jabber entry for this provider.
 290         sed     "s/|USERNAME|/$username/g" $TMPL_JABBERUSER |\
 291             sed "s/|NAME|/$name/g"                            > $WORKDIR/jabber.tmp
 292
 293         if [ "$register" = yes ] ; then
 294                 # If this provider is enabled for incoming calls, we need to set the
 295                 # status of the user to something other than unavailable in order to receive calls.
 296                 sed -i "s/|STATUS|/$status/g"                   $WORKDIR/jabber.tmp
 297                 sed -i "s/|STATUSMESSAGE|/\"$statusmessage\"/g" $WORKDIR/jabber.tmp
 298
 299                 users_to_ring="`uci -q get ${MODULENAME}-calls.incoming_calls.$name`"
 300                 # If no users have been specified to ring, we ring all users enabled for incoming calls.
 301                 if [ -z "$users_to_ring" ] ; then
 302                         users_to_ring=$localusers_to_ring
 303                 else
 304                 # Else, we cook up a string formatted for the Dial command
 305                 # with the specified users (SIP/user1&SIP/user2&...). We do it
 306                 # with set, shift and a loop in order to be more tolerant of ugly whitespace
 307                 # messes entered by users.
 308                         set $users_to_ring
 309                         users_to_ring="SIP\/$1" && shift
 310                         for u in $@ ; do users_to_ring=$users_to_ring\\\&SIP\\\/$u ; done
 311                 fi
 312
 313                 # Now, we add this account to the gtalk incoming context.
 314                 sed    "s/|USERNAME|/$username/g" $TMPL_EXTINCNTXTGTALK |\
 315                    sed "s/|LOCALUSERS|/$users_to_ring/g"    >> $WORKDIR/outextgtalk.TMP
 316         else
 317                 sed -i "s/|STATUS|/$GTALKUNVL/g"               $WORKDIR/jabber.tmp
 318                 sed -i "s/|STATUSMESSAGE|/\"\"/g"              $WORKDIR/jabber.tmp
 319         fi
 320
 321         # Add this account's configuration to the temp file containing all account configs.
 322         sed "s/|SECRET|/$secret/g" $WORKDIR/jabber.tmp      >> $WORKDIR/jabber.TMP
 323
 324         # If this provider is enabled for outgoing calls.
 325         if [ "$make_outgoing_calls" = "yes" ] ; then
 326
 327                 numprefix="`uci -q get ${MODULENAME}-calls.outgoing_calls.$name`"
 328
 329                 # If no prefixes are specified, then we use "X" which matches any prefix.
 330                 [ -z "$numprefix" ]  && numprefix="X"
 331
 332                 for p in $numprefix ; do
 333                         sed "s/|NUMPREFIX|/$p/g" $TMPL_EXTOUTGTALK |\
 334                             sed "s/|NAME|/$name/g"            >> $WORKDIR/outext-$name.TMP
 335                 done
 336
 337                 # Add this provider to the list of enabled outbound providers.
 338                 if [ -z "$outbound_providers" ] ; then
 339                         outbound_providers="$name"
 340                 else
 341                         outbound_providers="$outbound_providers $name"
 342                 fi
 343         fi
 344
 345         rm -f $WORKDIR/jabber.tmp
 346 }
 347
 348 # Creates configuration for a SIP provider account, and adds it to the temporary file that holds
 349 # all accounts configured so far.
 350 # Also creates the outgoing extensions which are used in users' outgoing contexts.
 351 pbx_add_peer()
 352 {
 353         local defaultuser
 354         local secret
 355         local host
 356         local fromdomain
 357         local register
 358         local numprefix
 359         local make_outgoing_calls
 360         local name
 361         local users_to_ring
 362         local port
 363         local outboundproxy
 364
 365         config_get defaultuser $1 defaultuser
 366         config_get secret $1 secret
 367         config_get host $1 host
 368         config_get port $1 port
 369         config_get outbountproxy $1 outboundproxy
 370         config_get fromdomain $1 fromdomain
 371         config_get register $1 register
 372         config_get numprefix $1 numprefix
 373         config_get make_outgoing_calls $1 make_outgoing_calls
 374         config_get name $1 name
 375
 376         [ -z "$defaultuser" -o -z "$secret" -o -z "$host" ] && return
 377         [ -z "$fromdomain" ]    && fromdomain=$host
 378         [ -n "$port" ]          && port="port=$port"
 379         [ -n "$outboundproxy" ] && outboundproxy="outboundproxy=$outboundproxy"
 380
 381         # Construct a sip peer entry for this provider.
 382         sed    "s/|DEFAULTUSER|/$defaultuser/" $TMPL_SIPPEER  >  $WORKDIR/sip_peer.tmp
 383         sed -i "s/|NAME|/$name/"                                 $WORKDIR/sip_peer.tmp
 384         sed -i "s/|FROMUSER|/$defaultuser/"                      $WORKDIR/sip_peer.tmp
 385         sed -i "s/|SECRET|/$secret/"                             $WORKDIR/sip_peer.tmp
 386         sed -i "s/|HOST|/$host/"                                 $WORKDIR/sip_peer.tmp
 387         sed -i "s/|PORT|/$port/"                                 $WORKDIR/sip_peer.tmp
 388         sed -i "s/|OUTBOUNDPROXY|/$outboundproxy/"               $WORKDIR/sip_peer.tmp
 389         # Add this account's configuration to the temp file containing all account configs.
 390         sed    "s/|FROMDOMAIN|/$host/" $WORKDIR/sip_peer.tmp >>  $WORKDIR/sip_peers.TMP
 391
 392         # If this provider is enabled for incoming calls.
 393         if [ "$register" = "yes" ] ; then
 394                 # Then we create a registration string for this provider.
 395                 sed    "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_SIPREG         > $WORKDIR/sip_reg.tmp
 396                 sed -i "s/|SECRET|/$secret/g"                                  $WORKDIR/sip_reg.tmp
 397                 sed    "s/|NAME|/$name/g" $WORKDIR/sip_reg.tmp              >> $WORKDIR/sip_regs.TMP
 398
 399                 users_to_ring="`uci -q get ${MODULENAME}-calls.incoming_calls.$name`"
 400                 # If no users have been specified to ring, we ring all users enabled for incoming calls.
 401                 if [ -z "$users_to_ring" ] ; then
 402                         users_to_ring=$localusers_to_ring
 403                 else
 404                 # Else, we cook up a string formatted for the Dial command
 405                 # with the specified users (SIP/user1&SIP/user2&...). We do it
 406                 # with set, shift and a loop in order to be more tolerant of ugly whitespace
 407                 # messes entered by users.
 408                         set $users_to_ring
 409                         users_to_ring="SIP\/$1" && shift
 410                         for u in $@ ; do users_to_ring=$users_to_ring\\\&SIP\\\/$u ; done
 411                 fi
 412
 413                 # And we create an incoming calls context for this provider.
 414                 sed    "s/|NAME|/$name/g"                          $TMPL_EXTINCNTXTSIP |\
 415                     sed "s/|LOCALUSERS|/$users_to_ring/g"       >> $WORKDIR/inext.TMP
 416         fi
 417
 418         # If this provider is enabled for outgoing calls.
 419         if [ "$make_outgoing_calls" = "yes" ] ; then
 420
 421                 numprefix="`uci -q get ${MODULENAME}-calls.outgoing_calls.$name`"
 422                 # If no prefixes are specified, then we use "X" which matches any prefix.
 423                 [ -z "$numprefix" ]  && numprefix="X"
 424                 for p in $numprefix ; do
 425                         sed "s/|NUMPREFIX|/$p/g" $TMPL_EXTOUTSIP |\
 426                             sed "s/|NAME|/$name/g"              >> $WORKDIR/outext-$name.TMP
 427                 done
 428
 429                 # Add this provider to the list of enabled outbound providers.
 430                 if [ -z "$outbound_providers" ] ; then
 431                         outbound_providers="$name"
 432                 else
 433                         outbound_providers="$outbound_providers $name"
 434                 fi
 435         fi
 436
 437         rm -f $WORKDIR/sip_peer.tmp
 438         rm -f $WORKDIR/sip_reg.tmp
 439 }
 440
 441 # For all local users enabled for outbound calls, creates a context
 442 # containing the extensions for Google and SIP accounts this user is
 443 # allowed to use.
 444 pbx_create_user_contexts()
 445 {
 446         local providers
 447
 448         for u in $localusers_can_dial ; do
 449                 sed "s/|DEFAULTUSER|/$u/g" $TMPL_EXTUSERCNTXTHDR                >> $WORKDIR/userext.TMP
 450                 cat $WORKDIR/localext.TMP                                       >> $WORKDIR/userext.TMP
 451                 providers="`uci -q get ${MODULENAME}-calls.providers_user_can_use.$u`"
 452                 [ -z "$providers" ] && providers="$outbound_providers"
 453
 454                 # For each provider, cat the contents of outext-$name.TMP into the user's outgoing calls extension
 455                 for p in $providers ; do
 456                         [ -f $WORKDIR/outext-$p.TMP ] && cat $WORKDIR/outext-$p.TMP >> $WORKDIR/userext.TMP
 457                 done
 458                 cat $TMPL_EXTUSERCNTXTFTR                                       >> $WORKDIR/userext.TMP
 459         done
 460 }
 461
 462 # Creates the blacklist context which hangs up on blacklisted numbers.
 463 pbx_add_blacklist()
 464 {
 465         local blacklist1
 466         local blacklist2
 467
 468         config_get blacklist1 blacklisting blacklist1
 469         config_get blacklist2 blacklisting blacklist2
 470
 471         # We create the blacklist context no matter whether the blacklist
 472         # actually contains entries or not, since the PBX will send calls
 473         # to the context for a check against the list anyway.
 474         cp $TMPL_EXTBLKLISTHDR                                   $WORKDIR/blacklist.TMP
 475         for n in $blacklist1 $blacklist2 ; do
 476                 sed "s/|BLACKLISTITEM|/$n/g" $TMPL_EXTBLKLIST >> $WORKDIR/blacklist.TMP
 477         done
 478         cat $TMPL_EXTBLKLISTFTR                               >> $WORKDIR/blacklist.TMP
 479 }
 480
 481 # Creates the callthrough context which allows specified numbers to get
 482 # into the PBX and dial out as the configured user.
 483 pbx_add_callthrough()
 484 {
 485         local callthrough_number_list
 486         local defaultuser
 487         local pin
 488         local enabled
 489
 490         config_get callthrough_number_list $1 callthrough_number_list
 491         config_get defaultuser $1 defaultuser
 492         config_get pin $1 pin
 493         config_get enabled $1 enabled
 494
 495         [ "$enabled" = "no" ]   && return
 496         [ "$defaultuser" = "" ] && return
 497
 498         for callthrough_number in $callthrough_number_list ; do
 499                 sed "s/|NUMBER|/$callthrough_number/g" $TMPL_EXTCTHRUCHECK >> $WORKDIR/callthroughcheck.TMP
 500
 501                 sed "s/|NUMBER|/$callthrough_number/g" $TMPL_EXTCTHRU |\
 502                     sed "s/|DEFAULTUSER|/$defaultuser/"               |\
 503                         sed "s/|PIN|/$pin/"                                >> $WORKDIR/callthrough.TMP
 504         done
 505 }
 506
 507 # Creates sip.conf from its template.
 508 pbx_cook_sip_template()
 509 {
 510         local useragent
 511         local externhost
 512         local bindport
 513
 514         config_get useragent advanced useragent
 515         config_get externhost advanced externhost
 516         config_get bindport advanced bindport
 517
 518         [ -z "$useragent" ] && useragent="$USERAGENT"
 519
 520         sed "s/|USERAGENT|/$useragent/g" $TMPL_SIP  > $WORKDIR/sip.conf
 521
 522         if [ -z "$externhost" ] ; then
 523                 sed -i "s/externhost=|EXTERNHOST|//g" $WORKDIR/sip.conf
 524         else
 525                 sed -i "s/|EXTERNHOST|/$externhost/g" $WORKDIR/sip.conf
 526         fi
 527
 528         if [ -z "$bindport" ] ; then
 529                 sed -i "s/bindport=|BINDPORT|//g"     $WORKDIR/sip.conf
 530         else
 531                 sed -i "s/|BINDPORT|/$bindport/g"     $WORKDIR/sip.conf
 532         fi
 533
 534
 535 }
 536
 537 # Creates rtp.conf from its template.
 538 pbx_cook_rtp_template()
 539 {
 540         local rtpstart
 541         local rtpend
 542
 543         config_get rtpstart advanced rtpstart
 544         config_get rtpend   advanced rtpend
 545
 546         sed "s/|RTPSTART|/$rtpstart/" $TMPL_RTP |\
 547             sed "s/|RTPEND|/$rtpend/"               > $WORKDIR/rtp.conf
 548 }
 549
 550 # Makes sure the ownership of specified directories is proper.
 551 pbx_fix_ownership()
 552 {
 553         chown $ASTUSER:$ASTGROUP    $ASTDIRS
 554         chown $ASTUSER:$ASTGROUP -R $ASTDIRSRECURSIVE
 555 }
 556
 557
 558 start() {
 559         mkdir -p $WORKDIR
 560
 561         # Create the users.
 562         config_load ${MODULENAME}-users
 563         config_foreach pbx_add_user local_user
 564
 565         # Create configuration for each google account.
 566         config_unset
 567         config_load ${MODULENAME}-google
 568         config_foreach pbx_add_jabber gtalk_jabber
 569
 570         # Create configuration for each voip provider.
 571         config_unset
 572         config_load ${MODULENAME}-voip
 573         config_foreach pbx_add_peer voip_provider
 574
 575         # Create the user contexts, and phone blacklist.
 576         config_unset
 577         config_load ${MODULENAME}-calls
 578         pbx_create_user_contexts
 579         pbx_add_blacklist
 580         config_foreach pbx_add_callthrough callthrough_numbers
 581
 582         # Prepare sip.conf using settings from the "advanced" section.
 583         config_unset
 584         config_load ${MODULENAME}-advanced
 585         pbx_cook_sip_template
 586         pbx_cook_rtp_template
 587
 588         # Assemble the configuration, and copy changed files over.
 589         pbx_assemble_and_copy_config
 590
 591         # Enforce ownership of specified files and directories.
 592         pbx_fix_ownership
 593 }
 594