FS/FS/part_export/freeswitch_multifile.pm

1 files changed, 180 insertions, 0 deletions

diff --git a/FS/FS/part_export/freeswitch_multifile.pm b/FS/FS/part_export/freeswitch_multifile.pm
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+++ b/FS/FS/part_export/freeswitch_multifile.pm
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+package FS::part_export::freeswitch_multifile;
+use base qw( FS::part_export );
+
+use vars qw( %info ); # $DEBUG );
+#use Data::Dumper;
+use Tie::IxHash;
+use Text::Template;
+#use FS::Record qw( qsearch qsearchs );
+#use FS::Schema qw( dbdef );
+
+#$DEBUG = 1;
+
+tie my %options, 'Tie::IxHash',
+  'user'  => { label => 'SSH username', default=>'root', },
+  'directory' => { label   => 'Directory to store FreeSWITCH account XML files',
+                   default => '/usr/local/freeswitch/conf/directory/',
+                 },
+  'domain'    => { label => 'Optional fixed SIP domain to use, overrides svc_phone domain', },
+  'reload'    => { label   => 'Reload command',
+                   default => '/usr/local/freeswitch/bin/fs_cli -x reloadxml',
+                 },
+  'user_template' => { label   => 'User XML configuration template',
+                       type    => 'textarea',
+                       default => <<'END',
+<domain name="<% $domain %>">
+  <user id="<% $phonenum %>">
+    <params>
+      <param name="password" value="<% $sip_password %>"/>
+    </params>
+  </user>
+</domain>
+END
+                     },
+;
+
+%info = (
+  'svc'     => 'svc_phone',
+  'desc'    => 'Provision phone services to FreeSWITCH XML configuration files (one file per user)',
+  'options' => \%options,
+  'notes'   => <<'END',
+Export XML account configuration files to FreeSWITCH, one per phone services.
+<br><br>
+You will need to
+<a href="http://www.freeside.biz/mediawiki/index.php/Freeside:1.9:Documentation:Administration:SSH_Keys">setup SSH for unattended operation</a>.
+END
+);
+
+sub rebless { shift; }
+
+sub _export_insert {
+  my( $self, $svc_phone ) = ( shift, shift );
+
+  eval "use Net::SCP;";
+  die $@ if $@;
+
+  #create and copy over file
+
+  my $tempdir = '%%%FREESIDE_CONF%%%/cache.'. $FS::UID::datasrc;
+
+  my $svcnum = $svc_phone->svcnum;
+
+  my $fh = new File::Temp(
+    TEMPLATE => "$tempdir/freeswitch.$svcnum.XXXXXXXX",
+    DIR      => $tempdir,
+    #UNLINK   => 0,
+  );
+
+  print $fh $self->freeswitch_template_fillin( $svc_phone, 'user' )
+    or die "print to freeswitch template failed: $!";
+  close $fh;
+
+  my $scp = new Net::SCP;
+  my $user = $self->option('user')||'root';
+  my $host = $self->machine;
+  my $dir = $self->option('directory');
+
+  $scp->scp( $fh->filename, "$user\@$host:$dir/$svcnum.xml" )
+    or return $scp->{errstr};
+
+  #signal freeswitch to reload config
+  $self->freeswitch_ssh( command => $self->option('reload') );
+
+  '';
+
+}
+
+sub _export_replace {
+  my( $self, $new, $old ) = ( shift, shift, shift );
+
+  $self->_export_insert($new, @_);
+}
+
+sub _export_delete {
+  my( $self, $svc_phone ) = ( shift, shift );
+
+  my $dir  = $self->option('directory');
+  my $svcnum = $svc_phone->svcnum;
+
+  #delete file
+  $self->freeswitch_ssh( command => "rm $dir/$svcnum.xml" );
+
+  #signal freeswitch to reload config
+  $self->freeswitch_ssh( command => $self->option('reload') );
+
+  '';
+}
+
+sub freeswitch_template_fillin {
+  my( $self, $svc_phone, $template ) = (shift, shift, shift);
+
+  $template ||= 'user'; #?
+
+  #cache a %tt hash?
+  my $tt = new Text::Template (
+    TYPE       => 'STRING',
+    SOURCE     => $self->option($template.'_template'),
+    DELIMITERS => [ '<%', '%>' ],
+  );
+
+  my $domain =  $self->option('domain')
+             || $svc_phone->domain
+             || '$${sip_profile}';
+
+  #false lazinessish w/phone_shellcommands::_export_command
+  my %hash = (
+    'domain' => $domain,
+    map { $_ => $svc_phone->getfield($_) } $svc_phone->fields
+  );
+
+  #might as well do em all, they're all going in an XML file as attribs
+  foreach ( keys %hash ) {
+    $hash{$_} =~ s/'/&apos;/g;
+    $hash{$_} =~ s/"/&quot;/g;
+  }
+
+  $tt->fill_in(
+    HASH => \%hash,
+  );
+}
+
+##a good idea to queue anything that could fail or take any time
+#sub shellcommands_queue {
+#  my( $self, $svcnum ) = (shift, shift);
+#  my $queue = new FS::queue {
+#    'svcnum' => $svcnum,
+#    'job'    => "FS::part_export::freeswitch::ssh_cmd",
+#  };
+#  $queue->insert( @_ );
+#}
+
+sub freeswitch_ssh { #method
+  my $self = shift;
+  ssh_cmd( user    => $self->option('user')||'root',
+           host    => $self->machine,
+           @_,
+         );
+}
+
+sub ssh_cmd { #subroutine, not method
+  use Net::OpenSSH;
+  my $opt = { @_ };
+  open my $def_in, '<', '/dev/null' or die "unable to open /dev/null";
+  my $ssh = Net::OpenSSH->new( $opt->{'user'}.'@'.$opt->{'host'},
+                               default_stdin_fh => $def_in,
+                             );
+  die "Couldn't establish SSH connection: ". $ssh->error if $ssh->error;
+  my ($output, $errput) = $ssh->capture2( #{stdin_discard => 1},
+                                          $opt->{'command'}
+                                        );
+  die "Error running SSH command: ". $ssh->error if $ssh->error;
+
+  #who the fuck knows what freeswitch reload outputs, probably a fucking
+  # ascii advertisement for cluecon
+  #die $errput if $errput;
+  #die $output if $output;
+
+  '';
+}
+
+1;