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 FIREWALL_PATH="/etc/asterisk/firewall.$MODULENAME"
  37
  38 TEMPLATEDIR=/etc/${MODULENAME}-asterisk
  39 ASTERISKDIR=/etc/asterisk
  40 WORKDIR=/tmp/$MODULENAME.$$
  41 MD5SUMSFILE=/tmp/$MODULENAME-sums.$$
  42
  43 TMPL_ASTERISK=$TEMPLATEDIR/asterisk.conf.TEMPLATE
  44 TMPL_GTALK=$TEMPLATEDIR/gtalk.conf.TEMPLATE
  45 TMPL_INDICATIONS=$TEMPLATEDIR/indications.conf.TEMPLATE
  46 TMPL_LOGGER=$TEMPLATEDIR/logger.conf.TEMPLATE
  47 TMPL_MANAGER=$TEMPLATEDIR/manager.conf.TEMPLATE
  48 TMPL_MODULES=$TEMPLATEDIR/modules.conf.TEMPLATE
  49 TMPL_RTP=$TEMPLATEDIR/rtp.conf.TEMPLATE
  50
  51 TMPL_EXTCTHRUCHECKHDR=$TEMPLATEDIR/extensions_disa-check_header.conf.TEMPLATE
  52 TMPL_EXTCTHRUCHECK=$TEMPLATEDIR/extensions_disa-check.conf.TEMPLATE
  53 TMPL_EXTCTHRUCHECKFTR=$TEMPLATEDIR/extensions_disa-check_footer.conf.TEMPLATE
  54 TMPL_EXTCTHRUHDR=$TEMPLATEDIR/extensions_disa_header.conf.TEMPLATE
  55 TMPL_EXTCTHRU=$TEMPLATEDIR/extensions_disa.conf.TEMPLATE
  56
  57 TMPL_EXTENSIONS=$TEMPLATEDIR/extensions.conf.TEMPLATE
  58
  59 TMPL_EXTBLKLIST=$TEMPLATEDIR/extensions_blacklist.conf.TEMPLATE
  60 TMPL_EXTBLKLISTFTR=$TEMPLATEDIR/extensions_blacklist_footer.conf.TEMPLATE
  61 TMPL_EXTBLKLISTHDR=$TEMPLATEDIR/extensions_blacklist_header.conf.TEMPLATE
  62
  63 TMPL_EXTINCNTXTSIP=$TEMPLATEDIR/extensions_incoming_context_sip.conf.TEMPLATE
  64 TMPL_EXTINCNTXTGTALKHDR=$TEMPLATEDIR/extensions_incoming_context_gtalk_header.conf.TEMPLATE
  65 TMPL_EXTINCNTXTGTALK=$TEMPLATEDIR/extensions_incoming_context_gtalk.conf.TEMPLATE
  66
  67 TMPL_EXTUSERCNTXT=$TEMPLATEDIR/extensions_user_context.conf.TEMPLATE
  68 TMPL_EXTUSERCNTXTFTR=$TEMPLATEDIR/extensions_user_context_footer.conf.TEMPLATE
  69 TMPL_EXTUSERCNTXTHDR=$TEMPLATEDIR/extensions_user_context_header.conf.TEMPLATE
  70
  71 TMPL_EXTOUTHDR=$TEMPLATEDIR/extensions_default_outgoing_header.conf.TEMPLATE
  72 TMPL_EXTOUTGTALK=$TEMPLATEDIR/extensions_outgoing_gtalk.conf.TEMPLATE
  73 TMPL_EXTOUTLOCAL=$TEMPLATEDIR/extensions_outgoing_dial_local_user.conf.TEMPLATE
  74 TMPL_EXTOUTSIP=$TEMPLATEDIR/extensions_outgoing_sip.conf.TEMPLATE
  75
  76 TMPL_FIREWALL=$TEMPLATEDIR/firewall.$MODULENAME.TEMPLATE
  77 TMPL_JABBER=$TEMPLATEDIR/jabber.conf.TEMPLATE
  78 TMPL_JABBERUSER=$TEMPLATEDIR/jabber_users.conf.TEMPLATE
  79 TMPL_SIP=$TEMPLATEDIR/sip.conf.TEMPLATE
  80 TMPL_SIPPEER=$TEMPLATEDIR/sip_peer.TEMPLATE
  81 TMPL_SIPREG=$TEMPLATEDIR/sip_registration.TEMPLATE
  82 TMPL_SIPUSR=$TEMPLATEDIR/sip_user.TEMPLATE
  83
  84 INCLUDED_FILES="$WORKDIR/extensions_blacklist.conf $WORKDIR/extensions_callthrough.conf\
  85                 $WORKDIR/extensions_incoming.conf  $WORKDIR/extensions_incoming_gtalk.conf\
  86                 $WORKDIR/extensions_user.conf      $WORKDIR/jabber_users.conf\
  87                 $WORKDIR/sip_peers.conf            $WORKDIR/sip_registrations.conf\
  88                 $WORKDIR/sip_users.conf"
  89
  90
  91 # In this string, we concatenate all local users enabled to receive calls
  92 # readily formatted for the Dial command.
  93 localusers_to_ring=""
  94 # In this string, we keep a list of all users that are enabled for outgoing
  95 # calls. It is used at the end to create the user contexts.
  96 localusers_can_dial=""
  97
  98 # In this string, we put together a space-separated list of provider names
  99 # (alphanumeric, with all non-alpha characters replaced with underscores),
 100 # which will be used to dial out by default (whose outgoing contexts will
 101 # be included in users' contexts by default.
 102 outbound_providers=""
 103
 104 # Copies the template files which we don't edit.
 105 copy_unedited_templates_over()
 106 {
 107         cp $TMPL_ASTERISK    $WORKDIR/asterisk.conf
 108         cp $TMPL_GTALK       $WORKDIR/gtalk.conf
 109         cp $TMPL_INDICATIONS $WORKDIR/indications.conf
 110         cp $TMPL_LOGGER      $WORKDIR/logger.conf
 111         cp $TMPL_MANAGER     $WORKDIR/manager.conf
 112         cp $TMPL_MODULES     $WORKDIR/modules.conf
 113 }
 114
 115 # Touches all the included files, to prevent asterisk from refusing to
 116 # start if a config item is missing and an included config file isn't created.
 117 create_included_files()
 118 {
 119     touch $INCLUDED_FILES
 120 }
 121
 122 # Puts together all the extensions.conf related configuration.
 123 pbx_create_extensions_config()
 124 {
 125         sed "s/|LOCALUSERS|/$localusers_to_ring/g" $TMPL_EXTENSIONS > $WORKDIR/extensions.conf
 126         mv  $WORKDIR/inext.TMP                         $WORKDIR/extensions_incoming.conf
 127         cp  $TMPL_EXTINCNTXTGTALKHDR                   $WORKDIR/extensions_incoming_gtalk.conf
 128         cat $WORKDIR/outextgtalk.TMP                >> $WORKDIR/extensions_incoming_gtalk.conf 2>/dev/null
 129         rm -f $WORKDIR/outextgtalk.TMP
 130         mv  $WORKDIR/blacklist.TMP                     $WORKDIR/extensions_blacklist.conf
 131         mv  $WORKDIR/userext.TMP                       $WORKDIR/extensions_user.conf
 132         cp  $TMPL_EXTCTHRUHDR                          $WORKDIR/extensions_callthrough.conf
 133         cat $WORKDIR/callthrough.TMP                >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 134         rm -f $WORKDIR/callthrough.TMP
 135         cat $TMPL_EXTCTHRUCHECKHDR                  >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 136         cat $WORKDIR/callthroughcheck.TMP           >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 137         rm -f $WORKDIR/callthroughcheck.TMP
 138         cat $TMPL_EXTCTHRUCHECKFTR                  >> $WORKDIR/extensions_callthrough.conf 2>/dev/null
 139         rm -f $WORKDIR/outext-*.TMP
 140         rm -f $WORKDIR/localext.TMP
 141 }
 142
 143 # Puts together all the sip.conf related configuration.
 144 pbx_create_sip_config()
 145 {
 146         mv $WORKDIR/sip_regs.TMP    $WORKDIR/sip_registrations.conf
 147         mv $WORKDIR/sip_peers.TMP   $WORKDIR/sip_peers.conf
 148         mv $WORKDIR/sip_users.TMP   $WORKDIR/sip_users.conf
 149 }
 150
 151 # Creates the jabber.conf related config
 152 pbx_create_jabber_config()
 153 {
 154         cp  $TMPL_JABBER        $WORKDIR/jabber.conf
 155         mv  $WORKDIR/jabber.TMP $WORKDIR/jabber_users.conf
 156 }
 157
 158 # Gets rid of any config files from $ASTERISKDIR not found in $WORKDIR.
 159 clean_up_asterisk_config_dir()
 160 {
 161         for f in $ASTERISKDIR/* ; do
 162                 basef="`basename $f`"
 163                 if [ ! -e "$WORKDIR/$basef" ] ; then
 164                         rm -rf "$f"
 165                 fi
 166         done
 167 }
 168
 169 # Compares md5sums of the config files in $WORKDIR to those
 170 # in $ASTERISKDIR, and copies only changed files over to reduce
 171 # wear on flash in embedded devices.
 172 compare_configs_and_copy_changed()
 173 {
 174         # First, compute md5sums of the config files in $WORKDIR.
 175         cd $WORKDIR/
 176         md5sum * > $MD5SUMSFILE
 177
 178         # Now, check the files in $ASTERISKDIR against the md5sums.
 179         cd $ASTERISKDIR/
 180         changed_files="`md5sum -c $MD5SUMSFILE 2>/dev/null | fgrep ": FAILED" | awk -F: '{print $1}'`"
 181
 182         rm -f $MD5SUMSFILE
 183
 184         [ -z "$changed_files" ] && return
 185
 186         # Now copy over the changed files.
 187         for f in $changed_files ; do
 188                 cp "$WORKDIR/$f" "$ASTERISKDIR/$f"
 189         done
 190 }
 191
 192 # Calls the functions that create the final config files
 193 # Calls the function which compares which files have changed
 194 # Puts the final touches on $ASTERISKDIR
 195 # Gets rid of $WORKDIR
 196 pbx_assemble_and_copy_config()
 197 {
 198         mkdir -p $ASTERISKDIR
 199
 200         copy_unedited_templates_over
 201         create_included_files
 202         pbx_create_extensions_config
 203         pbx_create_sip_config
 204         pbx_create_jabber_config
 205
 206         touch    $WORKDIR/features.conf
 207
 208         # At this point, $WORKDIR should contain a complete, working config.
 209         clean_up_asterisk_config_dir
 210
 211         compare_configs_and_copy_changed
 212
 213         [ ! -d $ASTERISKDIR/manager.d ] && mkdir -p $ASTERISKDIR/manager.d/
 214
 215         # Get rid of the working directory
 216         rm -rf $WORKDIR/
 217 }
 218
 219 # Creates configuration for a user and adds it to the temporary file that holds
 220 # all users configured so far.
 221 pbx_add_user()
 222 {
 223         local fullname
 224         local defaultuser
 225         local secret
 226         local ring
 227         local can_call
 228
 229         config_get fullname $1 fullname
 230         config_get defaultuser $1 defaultuser
 231         config_get secret $1 secret
 232         config_get ring $1 ring
 233         config_get can_call $1 can_call
 234
 235         [ -z "$defaultuser" -o -z "$secret" ] && return
 236         [ -z "$fullname" ] && fullname="$defaultuser"
 237
 238         sed "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_SIPUSR > $WORKDIR/sip_user.tmp
 239
 240         if [ "$can_call" = "yes" ] ; then
 241                 # Add user to list of all users that are allowed to make calls.
 242                 localusers_can_dial="$localusers_can_dial $defaultuser"
 243                 sed -i "s/|CONTEXTNAME|/$defaultuser/g"     $WORKDIR/sip_user.tmp
 244         else
 245                 sed -i "s/|CONTEXTNAME|/$HANGUPCNTXT/g"     $WORKDIR/sip_user.tmp
 246         fi
 247
 248         # Add this user's configuration to the temp file containing all user configs.
 249         sed "s/|FULLNAME|/$fullname/" $WORKDIR/sip_user.tmp |\
 250              sed "s/|SECRET|/$secret/g"                  >> $WORKDIR/sip_users.TMP
 251
 252         if [ "$ring" = "yes" ] ; then
 253                 if [ -z "$localusers_to_ring" ] ; then
 254                         localusers_to_ring="SIP\/$defaultuser"
 255                 else
 256                         localusers_to_ring="$localusers_to_ring\&SIP\/$defaultuser"
 257                 fi
 258         fi
 259
 260         # Add configuration which allows local users to call each other.
 261         sed "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_EXTOUTLOCAL >> $WORKDIR/localext.TMP
 262
 263         rm -f $WORKDIR/sip_user.tmp
 264 }
 265
 266 # Creates configuration for a Google account, and adds it to the temporary file that holds
 267 # all accounts configured so far.
 268 # Also creates the outgoing extensions which are used in users' outgoing contexts.
 269 pbx_add_jabber()
 270 {
 271         local username
 272         local secret
 273         local numprefix
 274         local register
 275         local make_outgoing_calls
 276         local name
 277         local users_to_ring
 278         local status
 279         local statusmessage
 280
 281         config_get username $1 username
 282         config_get secret $1 secret
 283         config_get numprefix $1 numprefix
 284         config_get register $1 register
 285         config_get make_outgoing_calls $1 make_outgoing_calls
 286         config_get name $1 name
 287         config_get status $1 status
 288         config_get statusmessage $1 statusmessage
 289
 290         [ -z "$username" -o -z "$secret" ] && return
 291
 292         # Construct a jabber entry for this provider.
 293         sed     "s/|USERNAME|/$username/g" $TMPL_JABBERUSER |\
 294             sed "s/|NAME|/$name/g"                            > $WORKDIR/jabber.tmp
 295
 296         if [ "$register" = yes ] ; then
 297                 # If this provider is enabled for incoming calls, we need to set the
 298                 # status of the user to something other than unavailable in order to receive calls.
 299                 sed -i "s/|STATUS|/$status/g"                   $WORKDIR/jabber.tmp
 300                 sed -i "s/|STATUSMESSAGE|/\"$statusmessage\"/g" $WORKDIR/jabber.tmp
 301
 302                 users_to_ring="`uci -q get ${MODULENAME}-calls.incoming_calls.$name`"
 303                 # If no users have been specified to ring, we ring all users enabled for incoming calls.
 304                 if [ -z "$users_to_ring" ] ; then
 305                         users_to_ring=$localusers_to_ring
 306                 else
 307                 # Else, we cook up a string formatted for the Dial command
 308                 # with the specified users (SIP/user1&SIP/user2&...). We do it
 309                 # with set, shift and a loop in order to be more tolerant of ugly whitespace
 310                 # messes entered by users.
 311                         set $users_to_ring
 312                         users_to_ring="SIP\/$1" && shift
 313                         for u in $@ ; do users_to_ring=$users_to_ring\\\&SIP\\\/$u ; done
 314                 fi
 315
 316                 # Now, we add this account to the gtalk incoming context.
 317                 sed    "s/|USERNAME|/$username/g" $TMPL_EXTINCNTXTGTALK |\
 318                    sed "s/|LOCALUSERS|/$users_to_ring/g"    >> $WORKDIR/outextgtalk.TMP
 319         else
 320                 sed -i "s/|STATUS|/$GTALKUNVL/g"               $WORKDIR/jabber.tmp
 321                 sed -i "s/|STATUSMESSAGE|/\"\"/g"              $WORKDIR/jabber.tmp
 322         fi
 323
 324         # Add this account's configuration to the temp file containing all account configs.
 325         sed "s/|SECRET|/$secret/g" $WORKDIR/jabber.tmp      >> $WORKDIR/jabber.TMP
 326
 327         # If this provider is enabled for outgoing calls.
 328         if [ "$make_outgoing_calls" = "yes" ] ; then
 329
 330                 numprefix="`uci -q get ${MODULENAME}-calls.outgoing_calls.$name`"
 331
 332                 # If no prefixes are specified, then we use "X" which matches any prefix.
 333                 [ -z "$numprefix" ]  && numprefix="X"
 334
 335                 for p in $numprefix ; do
 336                         sed "s/|NUMPREFIX|/$p/g" $TMPL_EXTOUTGTALK |\
 337                             sed "s/|NAME|/$name/g"            >> $WORKDIR/outext-$name.TMP
 338                 done
 339
 340                 # Add this provider to the list of enabled outbound providers.
 341                 if [ -z "$outbound_providers" ] ; then
 342                         outbound_providers="$name"
 343                 else
 344                         outbound_providers="$outbound_providers $name"
 345                 fi
 346         fi
 347
 348         rm -f $WORKDIR/jabber.tmp
 349 }
 350
 351 # Creates configuration for a SIP provider account, and adds it to the temporary file that holds
 352 # all accounts configured so far.
 353 # Also creates the outgoing extensions which are used in users' outgoing contexts.
 354 pbx_add_peer()
 355 {
 356         local defaultuser
 357         local secret
 358         local host
 359         local fromdomain
 360         local register
 361         local numprefix
 362         local make_outgoing_calls
 363         local name
 364         local users_to_ring
 365         local port
 366         local outboundproxy
 367
 368         config_get defaultuser $1 defaultuser
 369         config_get secret $1 secret
 370         config_get host $1 host
 371         config_get port $1 port
 372         config_get outbountproxy $1 outboundproxy
 373         config_get fromdomain $1 fromdomain
 374         config_get register $1 register
 375         config_get numprefix $1 numprefix
 376         config_get make_outgoing_calls $1 make_outgoing_calls
 377         config_get name $1 name
 378
 379         [ -z "$defaultuser" -o -z "$secret" -o -z "$host" ] && return
 380         [ -z "$fromdomain" ]    && fromdomain=$host
 381         [ -n "$port" ]          && port="port=$port"
 382         [ -n "$outboundproxy" ] && outboundproxy="outboundproxy=$outboundproxy"
 383
 384         # Construct a sip peer entry for this provider.
 385         sed    "s/|DEFAULTUSER|/$defaultuser/" $TMPL_SIPPEER  >  $WORKDIR/sip_peer.tmp
 386         sed -i "s/|NAME|/$name/"                                 $WORKDIR/sip_peer.tmp
 387         sed -i "s/|FROMUSER|/$defaultuser/"                      $WORKDIR/sip_peer.tmp
 388         sed -i "s/|SECRET|/$secret/"                             $WORKDIR/sip_peer.tmp
 389         sed -i "s/|HOST|/$host/"                                 $WORKDIR/sip_peer.tmp
 390         sed -i "s/|PORT|/$port/"                                 $WORKDIR/sip_peer.tmp
 391         sed -i "s/|OUTBOUNDPROXY|/$outboundproxy/"               $WORKDIR/sip_peer.tmp
 392         # Add this account's configuration to the temp file containing all account configs.
 393         sed    "s/|FROMDOMAIN|/$host/" $WORKDIR/sip_peer.tmp >>  $WORKDIR/sip_peers.TMP
 394
 395         # If this provider is enabled for incoming calls.
 396         if [ "$register" = "yes" ] ; then
 397                 # Then we create a registration string for this provider.
 398                 sed    "s/|DEFAULTUSER|/$defaultuser/g" $TMPL_SIPREG         > $WORKDIR/sip_reg.tmp
 399                 sed -i "s/|SECRET|/$secret/g"                                  $WORKDIR/sip_reg.tmp
 400                 sed    "s/|NAME|/$name/g" $WORKDIR/sip_reg.tmp              >> $WORKDIR/sip_regs.TMP
 401
 402                 users_to_ring="`uci -q get ${MODULENAME}-calls.incoming_calls.$name`"
 403                 # If no users have been specified to ring, we ring all users enabled for incoming calls.
 404                 if [ -z "$users_to_ring" ] ; then
 405                         users_to_ring=$localusers_to_ring
 406                 else
 407                 # Else, we cook up a string formatted for the Dial command
 408                 # with the specified users (SIP/user1&SIP/user2&...). We do it
 409                 # with set, shift and a loop in order to be more tolerant of ugly whitespace
 410                 # messes entered by users.
 411                         set $users_to_ring
 412                         users_to_ring="SIP\/$1" && shift
 413                         for u in $@ ; do users_to_ring=$users_to_ring\\\&SIP\\\/$u ; done
 414                 fi
 415
 416                 # And we create an incoming calls context for this provider.
 417                 sed    "s/|NAME|/$name/g"                          $TMPL_EXTINCNTXTSIP |\
 418                     sed "s/|LOCALUSERS|/$users_to_ring/g"       >> $WORKDIR/inext.TMP
 419         fi
 420
 421         # If this provider is enabled for outgoing calls.
 422         if [ "$make_outgoing_calls" = "yes" ] ; then
 423
 424                 numprefix="`uci -q get ${MODULENAME}-calls.outgoing_calls.$name`"
 425                 # If no prefixes are specified, then we use "X" which matches any prefix.
 426                 [ -z "$numprefix" ]  && numprefix="X"
 427                 for p in $numprefix ; do
 428                         sed "s/|NUMPREFIX|/$p/g" $TMPL_EXTOUTSIP |\
 429                             sed "s/|NAME|/$name/g"              >> $WORKDIR/outext-$name.TMP
 430                 done
 431
 432                 # Add this provider to the list of enabled outbound providers.
 433                 if [ -z "$outbound_providers" ] ; then
 434                         outbound_providers="$name"
 435                 else
 436                         outbound_providers="$outbound_providers $name"
 437                 fi
 438         fi
 439
 440         rm -f $WORKDIR/sip_peer.tmp
 441         rm -f $WORKDIR/sip_reg.tmp
 442 }
 443
 444 # For all local users enabled for outbound calls, creates a context
 445 # containing the extensions for Google and SIP accounts this user is
 446 # allowed to use.
 447 pbx_create_user_contexts()
 448 {
 449         local providers
 450
 451         for u in $localusers_can_dial ; do
 452                 sed "s/|DEFAULTUSER|/$u/g" $TMPL_EXTUSERCNTXTHDR                >> $WORKDIR/userext.TMP
 453                 cat $WORKDIR/localext.TMP                                       >> $WORKDIR/userext.TMP
 454                 providers="`uci -q get ${MODULENAME}-calls.providers_user_can_use.$u`"
 455                 [ -z "$providers" ] && providers="$outbound_providers"
 456
 457                 # For each provider, cat the contents of outext-$name.TMP into the user's outgoing calls extension
 458                 for p in $providers ; do
 459                         [ -f $WORKDIR/outext-$p.TMP ] && cat $WORKDIR/outext-$p.TMP >> $WORKDIR/userext.TMP
 460                 done
 461                 cat $TMPL_EXTUSERCNTXTFTR                                       >> $WORKDIR/userext.TMP
 462         done
 463 }
 464
 465 # Creates the blacklist context which hangs up on blacklisted numbers.
 466 pbx_add_blacklist()
 467 {
 468         local blacklist1
 469         local blacklist2
 470
 471         config_get blacklist1 blacklisting blacklist1
 472         config_get blacklist2 blacklisting blacklist2
 473
 474         # We create the blacklist context no matter whether the blacklist
 475         # actually contains entries or not, since the PBX will send calls
 476         # to the context for a check against the list anyway.
 477         cp $TMPL_EXTBLKLISTHDR                                   $WORKDIR/blacklist.TMP
 478         for n in $blacklist1 $blacklist2 ; do
 479                 sed "s/|BLACKLISTITEM|/$n/g" $TMPL_EXTBLKLIST >> $WORKDIR/blacklist.TMP
 480         done
 481         cat $TMPL_EXTBLKLISTFTR                               >> $WORKDIR/blacklist.TMP
 482 }
 483
 484 # Creates the callthrough context which allows specified numbers to get
 485 # into the PBX and dial out as the configured user.
 486 pbx_add_callthrough()
 487 {
 488         local callthrough_number_list
 489         local defaultuser
 490         local pin
 491         local enabled
 492
 493         config_get callthrough_number_list $1 callthrough_number_list
 494         config_get defaultuser $1 defaultuser
 495         config_get pin $1 pin
 496         config_get enabled $1 enabled
 497
 498         [ "$enabled" = "no" ]   && return
 499         [ "$defaultuser" = "" ] && return
 500
 501         for callthrough_number in $callthrough_number_list ; do
 502                 sed "s/|NUMBER|/$callthrough_number/g" $TMPL_EXTCTHRUCHECK >> $WORKDIR/callthroughcheck.TMP
 503
 504                 sed "s/|NUMBER|/$callthrough_number/g" $TMPL_EXTCTHRU |\
 505                     sed "s/|DEFAULTUSER|/$defaultuser/"               |\
 506                         sed "s/|PIN|/$pin/"                                >> $WORKDIR/callthrough.TMP
 507         done
 508 }
 509
 510 # Creates sip.conf from its template.
 511 pbx_cook_sip_template()
 512 {
 513         local useragent
 514         local externhost
 515         local bindport
 516
 517         config_get useragent advanced useragent
 518         config_get externhost advanced externhost
 519         config_get bindport advanced bindport
 520
 521         [ -z "$useragent" ] && useragent="$USERAGENT"
 522
 523         sed "s/|USERAGENT|/$useragent/g" $TMPL_SIP  > $WORKDIR/sip.conf
 524
 525         if [ -z "$externhost" ] ; then
 526                 sed -i "s/externhost=|EXTERNHOST|//g" $WORKDIR/sip.conf
 527         else
 528                 sed -i "s/|EXTERNHOST|/$externhost/g" $WORKDIR/sip.conf
 529         fi
 530
 531         if [ -z "$bindport" ] ; then
 532                 sed -i "s/bindport=|BINDPORT|//g"     $WORKDIR/sip.conf
 533         else
 534                 sed -i "s/|BINDPORT|/$bindport/g"     $WORKDIR/sip.conf
 535         fi
 536
 537
 538 }
 539
 540 # Creates rtp.conf from its template.
 541 pbx_cook_rtp_template()
 542 {
 543         local rtpstart
 544         local rtpend
 545
 546         config_get rtpstart advanced rtpstart
 547         config_get rtpend   advanced rtpend
 548
 549         sed "s/|RTPSTART|/$rtpstart/" $TMPL_RTP |\
 550             sed "s/|RTPEND|/$rtpend/"               > $WORKDIR/rtp.conf
 551 }
 552
 553 # Makes sure the ownership of specified directories is proper.
 554 pbx_fix_ownership()
 555 {
 556         chown $ASTUSER:$ASTGROUP    $ASTDIRS
 557         chown $ASTUSER:$ASTGROUP -R $ASTDIRSRECURSIVE
 558 }
 559
 560 # Creates firewall configuration. However, since this functionality is now
 561 # taken over by pbx-advanced.lua, this function is unused.
 562 create_firewall_config()
 563 {
 564         local bindport
 565         local rtpstart
 566         local rtpend
 567         local externhost
 568
 569         config_get bindport advanced bindport
 570         config_get externhost advanced externhost
 571         config_get rtpstart advanced rtpstart
 572         config_get rtpend   advanced rtpend
 573
 574         # We need all of these parameters to be set in order to consider inserting firewall rules.
 575         if [ -z "$externhost" -o -z "$bindport" -o -z "$rtpstart" -o -z "$rtpend" ] ; then
 576                 rm -f $FIREWALL_PATH
 577                 return
 578         fi
 579
 580         sed "s/|SIPPORT|/$bindport/g" $TMPL_FIREWALL |\
 581              sed "s/|RTPRANGE|/$rtpstart:$rtpend/g" > $WORKDIR/firewall.$MODULENAME
 582
 583         # Make sure there is an include section in the firewall configuration
 584         # to include the file we just created.
 585         i=0 ; found_path=0
 586         while p=`uci get firewall.@include[$i].path 2>/dev/null` ; do
 587                 if [ "$p" = "$FIREWALL_PATH" ] ; then
 588                         found_path=1
 589                         break
 590                 fi
 591                 i=`expr $i + 1`
 592         done
 593
 594         # If no include section was found which mentions $FIREWALL_PATH, add one.
 595         if [ $found_path -eq 0 ] ; then
 596                 uci add firewall include   1>/dev/null 2>/dev/null
 597                 uci set firewall.@include[-1].path="$FIREWALL_PATH"
 598                 uci commit firewall
 599         fi
 600 }
 601
 602 start() {
 603         mkdir -p $WORKDIR
 604
 605         # Create the users.
 606         config_load ${MODULENAME}-users
 607         config_foreach pbx_add_user local_user
 608
 609         # Create configuration for each google account.
 610         config_unset
 611         config_load ${MODULENAME}-google
 612         config_foreach pbx_add_jabber gtalk_jabber
 613
 614         # Create configuration for each voip provider.
 615         config_unset
 616         config_load ${MODULENAME}-voip
 617         config_foreach pbx_add_peer voip_provider
 618
 619         # Create the user contexts, and phone blacklist.
 620         config_unset
 621         config_load ${MODULENAME}-calls
 622         pbx_create_user_contexts
 623         pbx_add_blacklist
 624         config_foreach pbx_add_callthrough callthrough_numbers
 625
 626         # Prepare sip.conf using settings from the "advanced" section.
 627         config_unset
 628         config_load ${MODULENAME}-advanced
 629         pbx_cook_sip_template
 630         pbx_cook_rtp_template
 631
 632         # Assemble the configuration, and copy changed files over.
 633         pbx_assemble_and_copy_config
 634
 635         # Enforce ownership of specified files and directories.
 636         pbx_fix_ownership
 637 }
 638