| 1 | package owl_jabber; |
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| 2 | use Authen::SASL qw(Perl); |
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| 3 | use Net::Jabber; |
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| 4 | ################################################################################ |
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| 5 | # owl perl jabber support |
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| 6 | # |
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| 7 | # XXX Todo: |
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| 8 | # Rosters for MUCs |
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| 9 | # More user feedback |
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| 10 | # * joining MUC |
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| 11 | # * parting MUC |
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| 12 | # * presence (Roster and MUC) |
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| 13 | # Implementing formatting and logging callbacks for C |
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| 14 | # Appropriate callbacks for presence subscription messages. |
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| 15 | # * Current behavior => auto-accept (default for Net::Jabber) |
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| 16 | # |
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| 17 | ################################################################################ |
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| 18 | |
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| 19 | our $client; |
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| 20 | our $jid; |
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| 21 | our $roster; |
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| 22 | |
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| 23 | sub onStart |
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| 24 | { |
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| 25 | if(eval{\&owl::queue_message}) |
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| 26 | { |
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| 27 | register_owl_commands(); |
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| 28 | push @::onMainLoop, sub { owl_jabber::onMainLoop(@_) }; |
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| 29 | push @::onGetBuddyList, sub { owl_jabber::onGetBuddyList(@_) }; |
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| 30 | } |
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| 31 | else |
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| 32 | { |
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| 33 | # Our owl doesn't support queue_message. Unfortunately, this |
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| 34 | # means it probably *also* doesn't support owl::error. So just |
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| 35 | # give up silently. |
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| 36 | } |
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| 37 | } |
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| 38 | push @::onStartSubs, sub { owl_jabber::onStart(@_) }; |
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| 39 | |
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| 40 | sub onMainLoop |
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| 41 | { |
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| 42 | return if ($client == undef); |
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| 43 | |
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| 44 | my $status = $client->Process(0); |
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| 45 | if ($status == 0 # No data received |
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| 46 | || $status == 1) # Data received |
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| 47 | { |
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| 48 | } |
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| 49 | else #Error |
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| 50 | { |
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| 51 | queue_admin_msg("Jabber disconnected."); |
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| 52 | $roster = undef; |
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| 53 | $client = undef; |
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| 54 | return; |
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| 55 | } |
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| 56 | |
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| 57 | if ($::shutdown) |
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| 58 | { |
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| 59 | $roster = undef; |
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| 60 | $client->Disconnect(); |
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| 61 | $client = undef; |
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| 62 | return; |
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| 63 | } |
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| 64 | } |
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| 65 | |
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| 66 | sub blist_listBuddy |
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| 67 | { |
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| 68 | my $buddy = shift; |
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| 69 | my $blistStr .= " "; |
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| 70 | my %jq = $roster->query($buddy); |
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| 71 | my $res = $roster->resource($buddy); |
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| 72 | |
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| 73 | $blistStr .= $jq{name} ? $jq{name} : $buddy->GetJID(); |
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| 74 | |
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| 75 | if ($res) |
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| 76 | { |
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| 77 | my %rq = $roster->resourceQuery($buddy, $res); |
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| 78 | $blistStr .= " [".($rq{show} ? $rq{show} : 'online')."]"; |
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| 79 | $blistStr .= " ".$rq{status} if $rq{status}; |
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| 80 | $blistStr = boldify($blistStr); |
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| 81 | } |
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| 82 | else |
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| 83 | { |
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| 84 | $blistStr .= $jq{ask} ? " [pending]" : " [offline]"; |
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| 85 | } |
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| 86 | |
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| 87 | return $blistStr."\n"; |
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| 88 | } |
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| 89 | |
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| 90 | sub onGetBuddyList |
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| 91 | { |
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| 92 | return "" if ($client == undef); |
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| 93 | my $blist = "\n".boldify("Jabber Roster for ".$jid->GetJID('base'))."\n"; |
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| 94 | |
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| 95 | foreach my $group ($roster->groups()) |
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| 96 | { |
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| 97 | $blist .= " Group: $group\n"; |
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| 98 | foreach my $buddy ($roster->jids('group',$group)) |
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| 99 | { |
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| 100 | $blist .= blist_listBuddy($buddy); |
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| 101 | } |
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| 102 | } |
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| 103 | |
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| 104 | my @unsorted = $roster->jids('nogroup'); |
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| 105 | if (@unsorted) |
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| 106 | { |
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| 107 | $blist .= " [unsorted]\n"; |
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| 108 | foreach my $buddy (@unsorted) |
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| 109 | { |
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| 110 | $blist .= blist_listBuddy($buddy); |
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| 111 | } |
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| 112 | } |
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| 113 | |
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| 114 | $blist .= "\n"; |
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| 115 | } |
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| 116 | |
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| 117 | ################################################################################ |
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| 118 | ### Owl Commands |
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| 119 | sub register_owl_commands() |
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| 120 | { |
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| 121 | owl::new_command( |
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| 122 | jabberlogin => \&cmd_login, |
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| 123 | { summary => "Log into jabber", } |
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| 124 | ); |
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| 125 | owl::new_command( |
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| 126 | jabberlogout => \&cmd_logout, |
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| 127 | { summary => "Log out of jabber" } |
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| 128 | ); |
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| 129 | owl::new_command( |
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| 130 | jwrite => \&cmd_jwrite, |
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| 131 | { |
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| 132 | summary => "Send a Jabber Message", |
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| 133 | usage => "jwrite JID [-g] [-t thread] [-s subject]" |
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| 134 | } |
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| 135 | ); |
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| 136 | owl::new_command( |
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| 137 | jlist => \&cmd_jlist, |
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| 138 | { |
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| 139 | summary => "Show your Jabber roster.", |
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| 140 | usage => "jlist" |
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| 141 | } |
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| 142 | ); |
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| 143 | owl::new_command( |
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| 144 | jmuc => \&cmd_jmuc, |
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| 145 | { |
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| 146 | summary => "Jabber MUC related commands.", |
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| 147 | description => "jmuc sends jabber commands related to muc.\n\n". |
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| 148 | "The following commands are available\n\n". |
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| 149 | "join {muc} Join a muc.\n\n". |
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| 150 | "part [muc] Part a muc.". |
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| 151 | " The muc is taken from the current message if not supplied.\n\n". |
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| 152 | "invite {jid} [muc]\n\n". |
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| 153 | " Invite {jid} to [muc].\n". |
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| 154 | " The muc is taken from the current message if not supplied.\n\n", |
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| 155 | usage => "jmuc {command} {args}" |
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| 156 | } |
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| 157 | ); |
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| 158 | } |
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| 159 | |
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| 160 | sub cmd_login |
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| 161 | { |
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| 162 | if ($client != undef) |
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| 163 | { |
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| 164 | queue_admin_msg("Already logged in."); |
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| 165 | return; |
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| 166 | } |
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| 167 | |
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| 168 | %muc_roster = (); |
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| 169 | $client = Net::Jabber::Client->new(); |
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| 170 | $roster = $client->Roster(); |
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| 171 | |
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| 172 | #XXX Todo: Add more callbacks. |
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| 173 | # MUC presence handlers |
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| 174 | $client->SetMessageCallBacks(chat => sub { owl_jabber::process_incoming_chat_message(@_) }, |
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| 175 | error => sub { owl_jabber::process_incoming_error_message(@_) }, |
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| 176 | groupchat => sub { owl_jabber::process_incoming_groupchat_message(@_) }, |
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| 177 | headline => sub { owl_jabber::process_incoming_headline_message(@_) }, |
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| 178 | normal => sub { owl_jabber::process_incoming_normal_message(@_) }); |
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| 179 | |
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| 180 | #XXX Todo: Parameterize the arguments to Connect() |
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| 181 | my $status = $client->Connect(hostname => 'jabber.mit.edu', |
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| 182 | tls => 1, |
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| 183 | port => 5222, |
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| 184 | componentname => 'mit.edu'); |
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| 185 | |
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| 186 | if (!$status) |
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| 187 | { |
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| 188 | owl::error("We failed to connect"); |
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| 189 | $client = undef; |
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| 190 | return; |
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| 191 | } |
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| 192 | |
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| 193 | |
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| 194 | my @result = $client->AuthSend(username => $ENV{USER}, resource => 'owl', password => ''); |
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| 195 | if($result[0] ne 'ok') { |
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| 196 | owl::error("Error in connect: " . join(" ", $result[1..$#result])); |
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| 197 | $roster = undef; |
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| 198 | $client->Disconnect(); |
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| 199 | $client = undef; |
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| 200 | return; |
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| 201 | } |
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| 202 | |
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| 203 | $jid = new Net::Jabber::JID; |
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| 204 | $jid->SetJID(userid => $ENV{USER}, |
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| 205 | server => ($client->{SERVER}->{componentname} || |
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| 206 | $client->{SERVER}->{hostname}), |
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| 207 | resource => 'owl'); |
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| 208 | |
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| 209 | $roster->fetch(); |
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| 210 | $client->PresenceSend(priority => 1); |
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| 211 | queue_admin_msg("Connected to jabber as ".$jid->GetJID('full')); |
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| 212 | |
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| 213 | return ""; |
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| 214 | } |
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| 215 | |
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| 216 | sub cmd_logout |
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| 217 | { |
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| 218 | if ($client) |
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| 219 | { |
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| 220 | $roster = undef; |
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| 221 | $client->Disconnect(); |
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| 222 | $client = undef; |
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| 223 | queue_admin_msg("Jabber disconnected."); |
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| 224 | } |
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| 225 | return ""; |
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| 226 | } |
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| 227 | |
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| 228 | sub cmd_jlist |
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| 229 | { |
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| 230 | if (!$client) |
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| 231 | { |
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| 232 | owl::error("You are not logged in to Jabber."); |
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| 233 | return; |
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| 234 | } |
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| 235 | owl::popless_ztext(onGetBuddyList()); |
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| 236 | } |
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| 237 | |
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| 238 | our $jwrite_to; |
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| 239 | our $jwrite_thread; |
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| 240 | our $jwrite_subject; |
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| 241 | our $jwrite_type; |
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| 242 | sub cmd_jwrite |
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| 243 | { |
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| 244 | if (!$client) |
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| 245 | { |
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| 246 | owl::error("You are not logged in to Jabber."); |
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| 247 | return; |
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| 248 | } |
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| 249 | |
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| 250 | $jwrite_to = ""; |
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| 251 | $jwrite_thread = ""; |
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| 252 | $jwrite_subject = ""; |
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| 253 | $jwrite_type = "chat"; |
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| 254 | my @args = @_; |
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| 255 | my $argsLen = @args; |
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| 256 | |
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| 257 | JW_ARG: for (my $i = 1; $i < $argsLen; $i++) |
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| 258 | { |
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| 259 | $args[$i] =~ /^-t$/ && ($jwrite_thread = $args[++$i] and next JW_ARG); |
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| 260 | $args[$i] =~ /^-s$/ && ($jwrite_subject = $args[++$i] and next JW_ARG); |
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| 261 | $args[$i] =~ /^-g$/ && ($jwrite_type = "groupchat" and next JW_ARG); |
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| 262 | |
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| 263 | if ($jwrite_to ne '') |
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| 264 | { |
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| 265 | # Too many To's |
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| 266 | $jwrite_to = ''; |
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| 267 | last; |
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| 268 | } |
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| 269 | if ($jwrite_to) |
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| 270 | { |
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| 271 | $jwrite_to == ''; |
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| 272 | last; |
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| 273 | } |
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| 274 | $jwrite_to = $args[$i]; |
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| 275 | } |
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| 276 | |
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| 277 | if(!$jwrite_to) |
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| 278 | { |
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| 279 | owl::error("Usage: jwrite JID [-t thread] [-s 'subject']"); |
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| 280 | return; |
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| 281 | } |
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| 282 | |
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| 283 | |
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| 284 | owl::message("Type your message below. End with a dot on a line by itself. ^C will quit."); |
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| 285 | owl::start_edit_win(join(' ', @args), \&process_owl_jwrite); |
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| 286 | } |
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| 287 | |
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| 288 | sub cmd_jmuc |
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| 289 | { |
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| 290 | if (!$client) |
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| 291 | { |
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| 292 | owl::error("You are not logged in to Jabber."); |
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| 293 | return; |
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| 294 | } |
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| 295 | |
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| 296 | if (!$_[1]) |
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| 297 | { |
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| 298 | #XXX TODO: Write general usage for jmuc command. |
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| 299 | return; |
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| 300 | } |
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| 301 | |
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| 302 | my $cmd = $_[1]; |
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| 303 | |
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| 304 | if ($cmd eq 'join') |
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| 305 | { |
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| 306 | if (!$_[2]) |
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| 307 | { |
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| 308 | owl::error('Usage: jmuc join {muc} [password]'); |
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| 309 | return; |
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| 310 | } |
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| 311 | my $muc = $_[2]; |
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| 312 | my $x = new XML::Stream::Node('x'); |
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| 313 | $x->put_attrib(xmlns => 'http://jabber.org/protocol/muc'); |
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| 314 | $x->add_child('history')->put_attrib(maxchars => '0'); |
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| 315 | |
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| 316 | if ($_[3]) #password |
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| 317 | { |
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| 318 | $x->add_child('password')->add_cdata($_[3]); |
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| 319 | } |
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| 320 | |
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| 321 | my $presence = new Net::Jabber::Presence; |
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| 322 | $presence->SetPresence(to => $muc); |
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| 323 | $presence->AddX($x); |
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| 324 | $client->Send($presence); |
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| 325 | } |
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| 326 | elsif ($cmd eq 'part') |
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| 327 | { |
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| 328 | my $muc; |
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| 329 | if (!$_[2]) |
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| 330 | { |
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| 331 | my $m = owl::getcurmsg(); |
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| 332 | if ($m->is_jabber && $m->{jtype} eq 'groupchat') |
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| 333 | { |
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| 334 | $muc = $m->{muc}; |
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| 335 | } |
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| 336 | else |
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| 337 | { |
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| 338 | owl::error('Usage: "jmuc part [muc]"'); |
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| 339 | return; |
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| 340 | } |
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| 341 | } |
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| 342 | else |
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| 343 | { |
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| 344 | $muc = $_[2]; |
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| 345 | } |
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| 346 | $client->PresenceSend(to => $muc, type => 'unavailable'); |
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| 347 | } |
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| 348 | elsif ($cmd eq 'invite') |
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| 349 | { |
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| 350 | my $jid; |
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| 351 | my $muc; |
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| 352 | |
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| 353 | owl::error('Usage: jmuc invite {jid} [muc]') if (!$_[2]); |
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| 354 | |
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| 355 | if (!@_[3]) |
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| 356 | { |
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| 357 | my $m = owl::getcurmsg(); |
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| 358 | if ($m->is_jabber && $m->{jtype} eq 'groupchat') |
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| 359 | { |
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| 360 | $muc = $m->{muc}; |
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| 361 | } |
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| 362 | else |
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| 363 | { |
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| 364 | owl::error('Usage: jmuc invite {jid} [muc]'); |
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| 365 | return; |
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| 366 | } |
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| 367 | } |
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| 368 | else |
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| 369 | { |
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| 370 | $muc = $_[3]; |
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| 371 | } |
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| 372 | |
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| 373 | my $x = new XML::Stream::Node('x'); |
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| 374 | $x->put_attrib(xmlns => 'http://jabber.org/protocol/muc#user'); |
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| 375 | $x->add_child('invite')->put_attrib(to => $_[2]); |
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| 376 | |
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| 377 | my $message = new Net::Jabber::Message; |
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| 378 | $message->SetTo($muc); |
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| 379 | $message->AddX($x); |
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| 380 | |
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| 381 | $client->Send($message); |
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| 382 | } |
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| 383 | else |
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| 384 | { |
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| 385 | owl::error('jmuc: unrecognized command.'); |
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| 386 | } |
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| 387 | return ""; |
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| 388 | } |
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| 389 | |
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| 390 | ################################################################################ |
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| 391 | ### Owl Callbacks |
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| 392 | sub process_owl_jwrite |
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| 393 | { |
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| 394 | my $body = shift; |
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| 395 | |
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| 396 | my $j = new Net::XMPP::Message; |
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| 397 | $body =~ s/\n\z//; |
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| 398 | $j->SetMessage(to => $jwrite_to, |
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| 399 | from => $jid->GetJID('full'), |
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| 400 | type => $jwrite_type, |
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| 401 | body => $body |
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| 402 | ); |
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| 403 | $j->SetThread($jwrite_thread) if ($jwrite_thread); |
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| 404 | $j->SetSubject($jwrite_subject) if ($jwrite_subject); |
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| 405 | |
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| 406 | my $m = j2o($j, 'out'); |
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| 407 | if ($jwrite_type ne 'groupchat') |
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| 408 | { |
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| 409 | #XXX TODO: Check for displayoutgoing. |
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| 410 | owl::queue_message($m); |
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| 411 | } |
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| 412 | $client->Send($j); |
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| 413 | } |
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| 414 | |
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| 415 | ### XMPP Callbacks |
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| 416 | |
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| 417 | sub process_incoming_chat_message |
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| 418 | { |
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| 419 | my ($session, $j) = @_; |
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| 420 | owl::queue_message(j2o($j, 'in')); |
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| 421 | } |
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| 422 | |
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| 423 | sub process_incoming_error_message |
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| 424 | { |
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| 425 | my ($session, $j) = @_; |
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| 426 | my %jhash = j2hash($j, 'in'); |
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| 427 | $jhash{type} = 'admin'; |
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| 428 | owl::queue_message(owl::Message->new(%jhash)); |
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| 429 | } |
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| 430 | |
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| 431 | sub process_incoming_groupchat_message |
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| 432 | { |
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| 433 | my ($session, $j) = @_; |
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| 434 | # HACK IN PROGRESS (ignoring delayed messages) |
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| 435 | return if ($j->DefinedX('jabber:x:delay') && $j->GetX('jabber:x:delay')); |
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| 436 | owl::queue_message(j2o($j, 'in')); |
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| 437 | } |
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| 438 | |
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| 439 | sub process_incoming_headline_message |
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| 440 | { |
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| 441 | my ($session, $j) = @_; |
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| 442 | owl::queue_message(j2o($j, 'in')); |
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| 443 | } |
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| 444 | |
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| 445 | sub process_incoming_normal_message |
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| 446 | { |
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| 447 | my ($session, $j) = @_; |
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| 448 | my %props = j2hash($j, 'in'); |
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| 449 | |
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| 450 | # XXX TODO: handle things such as MUC invites here. |
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| 451 | |
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| 452 | # if ($j->HasX('http://jabber.org/protocol/muc#user')) |
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| 453 | # { |
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| 454 | # my $x = $j->GetX('http://jabber.org/protocol/muc#user'); |
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| 455 | # if ($x->HasChild('invite')) |
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| 456 | # { |
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| 457 | # $props |
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| 458 | # } |
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| 459 | # } |
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| 460 | # |
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| 461 | owl::queue_message(owl::Message->new(%props)); |
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| 462 | } |
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| 463 | |
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| 464 | sub process_muc_presence |
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| 465 | { |
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| 466 | my ($session, $p) = @_; |
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| 467 | return unless ($p->HasX('http://jabber.org/protocol/muc#user')); |
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| 468 | |
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| 469 | } |
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| 470 | |
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| 471 | |
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| 472 | ### Helper functions |
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| 473 | |
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| 474 | sub j2hash |
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| 475 | { |
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| 476 | my $j = shift; |
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| 477 | my $dir = shift; |
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| 478 | |
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| 479 | my %props = (type => 'jabber', |
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| 480 | direction => $dir); |
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| 481 | |
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| 482 | my $jtype = $props{jtype} = $j->GetType(); |
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| 483 | my $from = $j->GetFrom('jid'); |
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| 484 | my $to = $j->GetTo('jid'); |
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| 485 | |
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| 486 | $props{from} = $from->GetJID('full'); |
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| 487 | $props{to} = $to->GetJID('full'); |
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| 488 | |
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| 489 | $props{recipient} = $to->GetJID('base'); |
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| 490 | $props{sender} = $from->GetJID('base'); |
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| 491 | $props{subject} = $j->GetSubject() if ($j->DefinedSubject()); |
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| 492 | $props{thread} = $j->GetThread() if ($j->DefinedThread()); |
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| 493 | $props{body} = $j->GetBody() if ($j->DefinedBody()); |
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| 494 | $props{error} = $j->GetError() if ($j->DefinedError()); |
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| 495 | $props{error_code} = $j->GetErrorCode() if ($j->DefinedErrorCode()); |
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| 496 | $props{xml} = $j->GetXML(); |
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| 497 | |
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| 498 | if ($jtype eq 'chat') |
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| 499 | { |
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| 500 | $props{replycmd} = "jwrite ".(($dir eq 'in') ? $props{from} : $props{to}); |
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| 501 | $props{isprivate} = 1; |
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| 502 | } |
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| 503 | elsif ($jtype eq 'groupchat') |
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| 504 | { |
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| 505 | my $nick = $props{nick} = $from->GetResource(); |
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| 506 | my $room = $props{room} = $from->GetJID('base'); |
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| 507 | $props{replycmd} = "jwrite -g $room"; |
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| 508 | |
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| 509 | $props{sender} = $nick; |
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| 510 | $props{recipient} = $room; |
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| 511 | |
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| 512 | if ($props{subject} && !$props{body}) |
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| 513 | { |
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| 514 | $props{body} = '['.$nick." has set the topic to: ".$props{subject}."]" |
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| 515 | } |
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| 516 | } |
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| 517 | elsif ($jtype eq 'normal') |
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| 518 | { |
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| 519 | $props{replycmd} = undef; |
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| 520 | $props{isprivate} = 1; |
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| 521 | } |
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| 522 | elsif ($jtype eq 'headline') |
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| 523 | { |
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| 524 | $props{replycmd} = undef; |
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| 525 | } |
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| 526 | elsif ($jtype eq 'error') |
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| 527 | { |
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| 528 | $props{replycmd} = undef; |
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| 529 | $props{body} = "Error ".$props{error_code}." sending to ".$props{from}."\n".$props{error}; |
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| 530 | } |
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| 531 | |
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| 532 | $props{replysendercmd} = $props{replycmd}; |
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| 533 | return %props; |
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| 534 | } |
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| 535 | |
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| 536 | sub j2o |
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| 537 | { |
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| 538 | return owl::Message->new(j2hash(@_)); |
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| 539 | } |
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| 540 | |
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| 541 | sub queue_admin_msg |
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| 542 | { |
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| 543 | my $err = shift; |
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| 544 | my $m = owl::Message->new(type => 'admin', |
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| 545 | direction => 'none', |
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| 546 | body => $err); |
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| 547 | owl::queue_message($m); |
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| 548 | } |
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| 549 | |
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| 550 | sub boldify($) |
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| 551 | { |
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| 552 | $str = shift; |
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| 553 | |
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| 554 | return '@b('.$str.')' if ( $str !~ /\)/ ); |
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| 555 | return '@b<'.$str.'>' if ( $str !~ /\>/ ); |
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| 556 | return '@b{'.$str.'}' if ( $str !~ /\}/ ); |
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| 557 | return '@b['.$str.']' if ( $str !~ /\]/ ); |
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| 558 | |
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| 559 | my $txt = "\@b($str"; |
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| 560 | $txt =~ s/\)/\)\@b\[\)\]\@b\(/g; |
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| 561 | return $txt.')'; |
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| 562 | } |
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| 563 | |
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