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