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[D-O-H] r440 - / trunk/owl trunk/owl/perl trunk/owl/perl/modules

daemon@ATHENA.MIT.EDU (hartmans@MIT.EDU)
Thu Oct 29 18:04:27 2009

Resent-From: nelhage@mit.edu
Resent-To: barnowl-dev-mtg@charon.mit.edu
To: dirty-owl-hackers@mit.edu
From: hartmans@MIT.EDU
Reply-To: dirty-owl-hackers@MIT.EDU
Date: Wed,  1 Nov 2006 01:00:04 -0500 (EST)

Author: hartmans
Date: 2006-11-01 01:00:02 -0500 (Wed, 01 Nov 2006)
New Revision: 440

Added:
   trunk/owl/perl/
   trunk/owl/perl/lib/
   trunk/owl/perl/modules/
   trunk/owl/perl/modules/jabber.pl
Modified:
   /
Log:
 r1344@luminous:  hartmans | 2006-10-31 23:58:36 -0500
 jabber.pl is a core module



Property changes on: 
___________________________________________________________________
Name: svk:merge
   - 6aa88b72-b502-0410-8cb4-a5dd0230fb79:/owl-local:1343
   + 6aa88b72-b502-0410-8cb4-a5dd0230fb79:/owl-local:1344

Copied: trunk/owl/perl/modules/jabber.pl (from rev 437, trunk/conf.asedeno/owl/modules/jabber.pl)
===================================================================
--- trunk/owl/perl/modules/jabber.pl	                        (rev 0)
+++ trunk/owl/perl/modules/jabber.pl	2006-11-01 06:00:02 UTC (rev 440)
@@ -0,0 +1,388 @@
+package owl_jabber;
+use Authen::SASL qw(Perl);
+use Net::Jabber;
+################################################################################
+# owl perl jabber support
+#
+# Todo:
+# Connect command.
+#
+################################################################################
+
+our $client;
+our $jid;
+
+sub onStart
+{
+    if(eval{\&owl::queue_message}) 
+    {
+	register_owl_commands();
+    }
+    else
+    {
+        # Our owl doesn't support queue_message. Unfortunately, this
+        # means it probably *also* doesn't support owl::error. So just
+        # give up silently.
+    }
+}
+push @::onStartSubs, \&onStart;
+
+sub onMainLoop
+{
+    return if ($client == undef);
+    
+    my $status = $client->Process(0);
+    if ($status == 0     # No data received
+	|| $status == 1) # Data received
+    {
+    }
+    else #Error
+    {
+	queue_admin_msg("Jabber disconnected.");
+	$client = undef;
+	return;
+    }
+    
+    if ($::shutdown)
+    {
+	$client->Disconnect();
+	$client = undef;
+	return;
+    }
+}
+push @::onMainLoop, \&onMainLoop;
+
+################################################################################
+### Owl Commands
+sub register_owl_commands()
+{
+    owl::new_command(
+        jabberlogin => \&cmd_login,
+        { summary => "Log into jabber", }
+    );
+    owl::new_command(
+        jabberlogout => \&cmd_logout,
+        { summary => "Log out of jabber" }
+    );
+    owl::new_command(
+        jwrite => \&cmd_jwrite,
+        {
+            summary     => "Send a Jabber Message",
+            usage       => "jwrite JID [-t thread]"
+        }
+    );
+    owl::new_command(
+        jchat => \&cmd_jwrite_gc,
+        {
+            summary => "Send a Jabber Message",
+            usage       => "jchat [room]@[server]"
+        }
+    );
+    owl::new_command(
+        jjoin => \&cmd_join_gc,
+        {
+            summary     => "Joins a jabber groupchat.",
+            usage       => "jjoin [room]@[server]/[nick]"
+        }
+    );
+    owl::new_command(
+        jpart => \&cmd_part_gc,
+        {
+            summary     => "Parts a jabber groupchat.",
+            usage       => "jpart [room]@[server]/[nick]"
+        }
+    );
+}
+
+sub cmd_login
+{
+    if ($client != undef)
+    {
+	queue_admin_msg("Already logged in.");
+	return;
+    }
+    
+    # These strings should not be hard-coded here.
+    $client = Net::Jabber::Client->new();
+    $client->SetMessageCallBacks(chat => sub { owl_jabber::process_incoming_chat_message(@_) },
+				 error => sub { owl_jabber::process_incoming_error_message(@_) },
+				 groupchat => sub { owl_jabber::process_incoming_groupchat_message(@_) },
+				 headline => sub { owl_jabber::process_incoming_headline_message(@_) },
+				 normal => sub { owl_jabber::process_incoming_normal_message(@_) });
+    my $status = $client->Connect(hostname => 'jabber.mit.edu',
+				  tls => 1,
+				  port => 5222,
+				  componentname => 'mit.edu');
+    
+    if (!$status)
+    {
+	owl::error("We failed to connect");
+	return;
+    }
+
+    my @result = $client->AuthSend(username => $ENV{USER}, resource => 'owl', password => '');
+    if($result[0] ne 'ok') {
+	owl::error("Error in connect: " . join(" ", $result[1..$#result]));
+	$client->Disconnect();
+	$client = undef;
+        return;
+    }
+
+    $jid = new Net::Jabber::JID;
+    $jid->SetJID(userid => $ENV{USER},
+		 server => ($client->{SERVER}->{componentname} ||
+			    $client->{SERVER}->{hostname}),
+		 resource => 'owl');
+    
+    $client->PresenceSend(priority => 1);
+    queue_admin_msg("Connected to jabber as ".$jid->GetJID('full'));
+
+    return "";
+}
+
+sub cmd_logout
+{
+    if ($client)
+    {
+	$client->Disconnect();
+	$client = undef;
+	queue_admin_msg("Jabber disconnected.");
+    }
+    return "";
+}
+
+our $jwrite_to;
+our $jwrite_thread;
+our $jwrite_subject;
+our $jwrite_type;
+sub cmd_jwrite
+{
+    if (!$client)
+    {
+	# Error here
+	return;
+    }
+
+    $jwrite_to = "";
+    $jwrite_thread = "";
+    $jwrite_subject = "";
+    $jwrite_type = "chat";
+    my @args = @_;
+    my $argsLen = @args;
+
+  JW_ARG: for (my $i = 1; $i < $argsLen; $i++)
+    {
+	$args[$i] =~ /^-t$/ && ($jwrite_thread = $args[++$i]  && next JW_ARG);
+	$args[$i] =~ /^-s$/ && ($jwrite_subject = $args[++$i] && next JW_ARG);
+	if ($jwrite_to ne '')
+	{
+	    # Too many To's
+	    $jwrite_to = '';
+	    last;
+	}
+	if ($jwrite_to)
+	{
+	    $jwrite_to == '';
+	    last;
+	}
+	$jwrite_to = $args[$i];
+    }
+
+    if(!$jwrite_to) {
+        owl::error("Usage: jwrite JID [-t thread] [-s 'subject']");
+        return;
+    }
+    
+    owl::message("Type your message below.  End with a dot on a line by itself.  ^C will quit.");
+    owl::start_edit_win(join(' ', @args), \&process_owl_jwrite);
+}
+
+sub cmd_join_gc
+{
+    if (!$client)
+    {
+	# Error here
+	return;
+    }
+    if(!$_[1])
+    {
+	owl::error("Usage: jchat [room]@[server]/[nick]");
+	return;
+    }
+
+    my $x = new XML::Stream::Node('x');
+    $x->put_attrib(xmlns => 'http://jabber.org/protocol/muc');
+    $x->add_child('history')->put_attrib(maxchars => '0');
+
+
+    my $presence = new Net::Jabber::Presence;
+    $presence->SetPresence(to => $_[1]);
+    $presence->AddX($x);
+
+    $client->Send($presence);
+    return "";
+}
+
+sub cmd_part_gc
+{
+    if (!$client)
+    {
+	# Error here
+	return;
+    }
+    if(!$_[1])
+    {
+	owl::error("Usage: jchat [room]@[server]/[nick]");
+	return;
+    }
+
+    $client->PresenceSend(to=>$_[1], type=>'unavailable');
+    return "";
+}
+
+sub cmd_jwrite_gc
+{
+    if (!$client)
+    {
+	# Error here
+	return;
+    }
+
+    $jwrite_to = $_[1];
+    $jwrite_thread = "";
+    $jwrite_subject = "";
+    $jwrite_type = "groupchat";
+    my @args = @_;
+    my $argsLen = @args;
+
+    owl::message("Type your message below.  End with a dot on a line by itself.  ^C will quit.");
+    owl::start_edit_win(join(' ', @args), \&process_owl_jwrite);
+}
+
+################################################################################
+### Owl Callbacks
+sub process_owl_jwrite
+{
+    my $body = shift;
+
+    my $j = new Net::XMPP::Message;
+    $body =~ s/\n\z//;
+    $j->SetMessage(to => $jwrite_to,
+		   from => $jid->GetJID('full'),
+ 		   type => $jwrite_type,
+ 		   body => $body
+		   );
+    $j->SetThread($jwrite_thread) if ($jwrite_thread);
+    $j->SetSubject($jwrite_subject) if ($jwrite_subject);
+
+    my $m = j2o($j, 'out');
+    if ($jwrite_type ne 'groupchat')
+    {
+	#XXX TODO: Check for displayoutgoing.
+	owl::queue_message($m);
+    }
+    $client->Send($j);
+}
+
+### XMPP Callbacks
+
+sub process_incoming_chat_message
+{
+    my ($session, $j) = @_;
+    owl::queue_message(j2o($j, 'in'));
+}
+
+sub process_incoming_error_message
+{
+    my ($session, $j) = @_;
+    queue_admin_msg("Error ".$j->GetErrorCode()." sending to ".$j->GetFrom('jid')->GetJID('base'));
+}
+
+sub process_incoming_groupchat_message
+{
+    my ($session, $j) = @_;
+    # HACK IN PROGRESS (ignoring delayed messages)
+    return if ($j->DefinedX('jabber:x:delay') && $j->GetX('jabber:x:delay'));
+    owl::queue_message(j2o($j, 'in'));
+}
+
+sub process_incoming_headline_message
+{
+    my ($session, $j) = @_;
+    owl::queue_message(j2o($j, 'in'));
+}
+
+sub process_incoming_normal_message
+{
+    my ($session, $j) = @_;
+    owl::queue_message(j2o($j, 'in'));
+}
+
+
+### Helper functions
+
+sub j2o
+{
+    my $j = shift;
+    my $dir = shift;
+
+    my %props = (type => 'jabber',
+		 direction => $dir);
+
+
+    $props{replycmd} = "jwrite";
+
+    $props{jtype} = $j->GetType();
+    $props{jtype} =~ /^(?:headline|error)$/ && {$props{replycmd} = undef};
+    $props{jtype} =~ /^groupchat$/ && {$props{replycmd} = "jchat"};
+
+    $props{isprivate} = $props{jtype} =~ /^(?:normal|chat)$/;
+
+    my $reply_to;
+    if ($j->DefinedTo())
+    {
+	my $jid = $j->GetTo('jid');
+	$props{recipient} = $jid->GetJID('base');
+	$props{to_jid} = $jid->GetJID('full');
+	if ($dir eq 'out')
+	{
+	    $reply_to = $props{to_jid};
+	    $props{jtype} =~ /^groupchat$/ && {$reply_to = $jid->GetJID('base')};
+	}
+    }
+    if ($j->DefinedFrom())
+    {
+	my $jid = $j->GetFrom('jid');
+	$props{sender} = $jid->GetJID('base');
+	$props{from_jid} = $jid->GetJID('full');
+	$reply_to = $props{from_jid} if ($dir eq 'in');
+	if ($dir eq 'in')
+	{
+	    $reply_to = $props{from_jid};
+	    $props{jtype} =~ /^groupchat$/ && {$reply_to = $jid->GetJID('base')};
+	}
+    }
+
+    $props{subject} = $j->GetSubject() if ($j->DefinedSubject());
+    $props{body} = $j->GetBody() if ($j->DefinedBody());
+#    if ($j->DefinedThread())
+#    {
+#	$props{thread} = $j->GetThread() if ($j->DefinedThread());
+#	$props{replycmd} .= " -t $props{thread}";
+#    }
+    $props{error} = $j->GetError() if ($j->DefinedError());
+    $props{error_code} = $j->GetErrorCode() if ($j->DefinedErrorCode());
+    $props{replycmd} .= " $reply_to";
+    $props{replysendercmd} = $props{replycmd};
+
+    return owl::Message->new(%props);
+}
+
+sub queue_admin_msg
+{
+    my $err = shift;
+    my $m = owl::Message->new(type => 'admin',
+			      direction => 'none',
+			      body => $err);
+    owl::queue_message($m);
+}


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