1 | # -*- mode: cperl; cperl-indent-level: 4; indent-tabs-mode: nil -*- |
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2 | package owl_jabber; |
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3 | use warnings; |
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4 | use strict; |
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5 | |
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6 | use Authen::SASL qw(Perl); |
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7 | use Net::Jabber; |
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8 | use Net::DNS; |
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9 | use Getopt::Long; |
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10 | |
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11 | no warnings 'redefine'; |
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12 | |
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13 | ################################################################################ |
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14 | # owl perl jabber support |
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15 | # |
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16 | # XXX Todo: |
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17 | # Rosters for MUCs |
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18 | # More user feedback |
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19 | # * joining MUC |
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20 | # * parting MUC |
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21 | # * presence (Roster and MUC) |
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22 | # Implementing formatting and logging callbacks for C |
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23 | # Appropriate callbacks for presence subscription messages. |
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24 | # * Current behavior is auto-accept (default for Net::Jabber) |
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25 | # |
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26 | ################################################################################ |
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27 | |
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28 | |
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29 | ################################################################################ |
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30 | ################################################################################ |
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31 | package owl_jabber::ConnectionManager; |
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32 | sub new { |
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33 | my $class = shift; |
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34 | return bless { }, $class; |
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35 | } |
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36 | |
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37 | sub addConnection { |
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38 | my $self = shift; |
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39 | my $jidStr = shift; |
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40 | |
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41 | $self->{Client}->{$jidStr} = |
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42 | Net::Jabber::Client->new( |
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43 | debuglevel => owl::getvar('debug') eq 'on' ? 1 : 0, |
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44 | debugfile => 'jabber.log' |
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45 | ); |
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46 | my $refConn = \$self->{Client}->{$jidStr}; |
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47 | $self->{Roster}->{$jidStr} = $$refConn->Roster(); |
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48 | return $refConn; |
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49 | } |
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50 | |
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51 | sub removeConnection { |
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52 | my $self = shift; |
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53 | my $jidStr = shift; |
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54 | my $ret = 0; |
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55 | foreach my $j ( keys %{ $self->{Client} } ) { |
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56 | if ($j eq $jidStr) { |
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57 | $self->{Client}->{$j}->Disconnect(); |
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58 | delete $self->{Roster}->{$j}; |
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59 | delete $self->{Client}->{$j}; |
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60 | $ret = 1; |
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61 | } |
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62 | } |
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63 | return $ret; |
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64 | } |
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65 | |
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66 | sub connected { |
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67 | my $self = shift; |
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68 | return scalar keys %{ $self->{Client} }; |
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69 | } |
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70 | |
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71 | sub getJids { |
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72 | my $self = shift; |
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73 | return keys %{ $self->{Client} }; |
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74 | } |
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75 | |
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76 | sub jidExists { |
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77 | my $self = shift; |
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78 | my $jidStr = shift; |
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79 | foreach my $j ( keys %{ $self->{Client} } ) { |
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80 | return 1 if ($j eq $jidStr); |
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81 | } |
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82 | return 0; |
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83 | } |
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84 | |
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85 | sub sidExists { |
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86 | my $self = shift; |
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87 | my $sid = shift || ""; |
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88 | foreach my $j ( keys %{ $self->{Client} } ) { |
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89 | return 1 if ($self->{Client}->{$j}->{SESSION}->{id} eq $sid); |
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90 | } |
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91 | return 0; |
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92 | } |
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93 | |
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94 | sub getConnRefFromSid { |
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95 | my $self = shift; |
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96 | my $sid = shift; |
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97 | foreach my $j ( keys %{ $self->{Client} } ) { |
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98 | if ($self->{Client}->{$j}->{SESSION}->{id} eq $sid) { |
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99 | return \$self->{Client}->{$j}; |
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100 | } |
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101 | } |
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102 | return undef; |
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103 | } |
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104 | |
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105 | sub getConnRefFromJidStr { |
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106 | my $self = shift; |
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107 | my $jidStr = shift; |
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108 | foreach my $j ( keys %{ $self->{Client} } ) { |
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109 | if ($jidStr eq $j) { |
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110 | return \$self->{Client}->{$j}; |
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111 | } |
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112 | } |
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113 | return undef; |
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114 | } |
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115 | |
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116 | sub getRosterRefFromSid { |
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117 | my $self = shift; |
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118 | my $sid = shift; |
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119 | foreach my $j ( keys %{ $self->{Client} } ) { |
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120 | if ($self->{Client}->{$j}->{SESSION}->{id} eq $sid) { |
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121 | return \$self->{Roster}->{$j}; |
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122 | } |
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123 | } |
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124 | return undef; |
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125 | } |
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126 | |
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127 | sub getRosterRefFromJidStr { |
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128 | my $self = shift; |
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129 | my $jidStr = shift; |
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130 | foreach my $j ( keys %{ $self->{Client} } ) { |
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131 | if ($jidStr eq $j) { |
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132 | return \$self->{Roster}->{$j}; |
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133 | } |
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134 | } |
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135 | return undef; |
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136 | } |
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137 | ################################################################################ |
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138 | |
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139 | package owl_jabber; |
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140 | |
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141 | our $conn = new owl_jabber::ConnectionManager unless $conn;; |
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142 | our %vars; |
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143 | |
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144 | sub onStart { |
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145 | if ( eval { \&owl::queue_message } ) { |
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146 | register_owl_commands(); |
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147 | push @::onMainLoop, sub { owl_jabber::onMainLoop(@_) }; |
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148 | push @::onGetBuddyList, sub { owl_jabber::onGetBuddyList(@_) }; |
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149 | } |
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150 | else { |
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151 | # Our owl doesn't support queue_message. Unfortunately, this |
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152 | # means it probably *also* doesn't support owl::error. So just |
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153 | # give up silently. |
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154 | } |
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155 | } |
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156 | |
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157 | push @::onStartSubs, sub { owl_jabber::onStart(@_) }; |
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158 | |
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159 | sub onMainLoop { |
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160 | return if ( !$conn->connected() ); |
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161 | |
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162 | foreach my $jid ( $conn->getJids() ) { |
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163 | my $client = $conn->getConnRefFromJidStr($jid); |
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164 | |
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165 | my $status = $$client->Process(0); |
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166 | if ( !defined($status) ) { |
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167 | owl::error("Jabber account $jid disconnected!"); |
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168 | do_logout($jid); |
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169 | } |
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170 | if ($::shutdown) { |
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171 | do_logout($jid); |
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172 | return; |
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173 | } |
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174 | } |
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175 | } |
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176 | |
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177 | sub blist_listBuddy { |
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178 | my $roster = shift; |
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179 | my $buddy = shift; |
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180 | my $blistStr .= " "; |
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181 | my %jq = $$roster->query($buddy); |
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182 | my $res = $$roster->resource($buddy); |
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183 | |
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184 | $blistStr .= $jq{name} ? $jq{name} . "\t(" .$buddy->GetJID() . ')' : $buddy->GetJID(); |
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185 | |
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186 | if ($res) { |
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187 | my %rq = $$roster->resourceQuery( $buddy, $res ); |
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188 | $blistStr .= " [" . ( $rq{show} ? $rq{show} : 'online' ) . "]"; |
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189 | $blistStr .= " " . $rq{status} if $rq{status}; |
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190 | $blistStr = boldify($blistStr); |
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191 | } |
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192 | else { |
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193 | if ($jq{ask}) { |
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194 | $blistStr .= " [pending]"; |
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195 | } |
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196 | elsif ($jq{subscription} eq 'none' || $jq{subscription} eq 'from') { |
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197 | $blistStr .= " [not subscribed]"; |
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198 | } |
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199 | else { |
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200 | $blistStr .= " [offline]"; |
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201 | } |
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202 | } |
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203 | return $blistStr . "\n"; |
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204 | } |
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205 | |
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206 | sub getSingleBuddyList { |
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207 | my $jid = shift; |
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208 | $jid = resolveJID($jid); |
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209 | return "" unless $jid; |
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210 | my $blist = ""; |
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211 | my $roster = $conn->getRosterRefFromJidStr($jid); |
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212 | if ($$roster) { |
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213 | $blist .= "\n" . boldify("Jabber Roster for $jid\n"); |
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214 | |
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215 | foreach my $group ( $$roster->groups() ) { |
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216 | $blist .= " Group: $group\n"; |
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217 | foreach my $buddy ( $$roster->jids( 'group', $group ) ) { |
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218 | $blist .= blist_listBuddy( $roster, $buddy ); |
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219 | } |
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220 | } |
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221 | |
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222 | my @unsorted = $$roster->jids('nogroup'); |
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223 | if (@unsorted) { |
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224 | $blist .= " [unsorted]\n"; |
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225 | foreach my $buddy (@unsorted) { |
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226 | $blist .= blist_listBuddy( $roster, $buddy ); |
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227 | } |
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228 | } |
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229 | } |
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230 | return $blist; |
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231 | } |
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232 | |
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233 | sub onGetBuddyList { |
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234 | my $blist = ""; |
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235 | foreach my $jid ($conn->getJids()) { |
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236 | $blist .= getSingleBuddyList($jid); |
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237 | } |
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238 | return $blist; |
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239 | } |
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240 | |
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241 | ################################################################################ |
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242 | ### Owl Commands |
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243 | sub register_owl_commands() { |
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244 | owl::new_command( |
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245 | jabberlogin => \&cmd_login, |
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246 | { summary => "Log into jabber", } |
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247 | ); |
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248 | owl::new_command( |
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249 | jabberlogout => \&cmd_logout, |
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250 | { summary => "Log out of jabber" } |
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251 | ); |
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252 | owl::new_command( |
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253 | jwrite => \&cmd_jwrite, |
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254 | { |
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255 | summary => "Send a Jabber Message", |
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256 | usage => "jwrite JID [-g] [-t thread] [-s subject]" |
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257 | } |
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258 | ); |
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259 | owl::new_command( |
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260 | jlist => \&cmd_jlist, |
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261 | { |
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262 | summary => "Show your Jabber roster.", |
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263 | usage => "jlist" |
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264 | } |
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265 | ); |
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266 | owl::new_command( |
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267 | jmuc => \&cmd_jmuc, |
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268 | { |
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269 | summary => "Jabber MUC related commands.", |
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270 | description => "jmuc sends jabber commands related to muc.\n\n" |
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271 | . "The following commands are available\n\n" |
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272 | . "join {muc} Join a muc.\n\n" |
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273 | . "part [muc] Part a muc.\n" |
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274 | . " The muc is taken from the current message if not supplied.\n\n" |
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275 | . "invite {jid} [muc]\n" |
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276 | . " Invite {jid} to [muc].\n" |
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277 | . " The muc is taken from the current message if not supplied.\n\n" |
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278 | . "configure [muc]\n" |
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279 | . " Configure [muc].\n" |
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280 | . " Necessary to initalize a new MUC", |
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281 | usage => "jmuc {command} {args}" |
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282 | } |
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283 | ); |
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284 | owl::new_command( |
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285 | jroster => \&cmd_jroster, |
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286 | { |
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287 | summary => "Jabber Roster related commands.", |
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288 | description => "jroster sends jabber commands related to rosters.\n\n", |
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289 | usage => "jroster {command} {args}" |
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290 | } |
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291 | ); |
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292 | } |
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293 | |
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294 | sub cmd_login { |
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295 | my $cmd = shift; |
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296 | my $jid = new Net::XMPP::JID; |
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297 | $jid->SetJID(shift); |
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298 | |
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299 | my $uid = $jid->GetUserID(); |
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300 | my $componentname = $jid->GetServer(); |
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301 | my $resource = $jid->GetResource() || 'owl'; |
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302 | $jid->SetResource($resource); |
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303 | my $jidStr = $jid->GetJID('full'); |
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304 | |
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305 | if ( !$uid || !$componentname ) { |
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306 | owl::error("usage: $cmd {jid}"); |
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307 | return; |
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308 | } |
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309 | |
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310 | if ( $conn->jidExists($jidStr) ) { |
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311 | owl::error("Already logged in as $jidStr."); |
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312 | return; |
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313 | } |
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314 | |
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315 | my ( $server, $port ) = getServerFromJID($jid); |
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316 | |
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317 | $vars{jlogin_jid} = $jidStr; |
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318 | $vars{jlogin_havepass} = 0; |
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319 | $vars{jlogin_connhash} = { |
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320 | hostname => $server, |
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321 | tls => 1, |
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322 | port => $port, |
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323 | componentname => $componentname |
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324 | }; |
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325 | $vars{jlogin_authhash} = |
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326 | { username => $uid, |
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327 | resource => $resource, |
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328 | }; |
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329 | |
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330 | return do_login(''); |
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331 | } |
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332 | |
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333 | sub do_login { |
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334 | $vars{jlogin_password} = shift; |
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335 | $vars{jlogin_authhash}->{password} = sub { return $vars{jlogin_password} || '' }; |
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336 | my $jidStr = $vars{jlogin_jid}; |
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337 | if ( !$jidStr && $vars{jlogin_havepass}) { |
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338 | owl::error("Got password but have no jid!"); |
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339 | } |
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340 | else |
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341 | { |
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342 | my $client = $conn->addConnection($jidStr); |
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343 | |
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344 | #XXX Todo: Add more callbacks. |
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345 | # * MUC presence handlers |
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346 | $$client->SetMessageCallBacks( |
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347 | chat => sub { owl_jabber::process_incoming_chat_message(@_) }, |
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348 | error => sub { owl_jabber::process_incoming_error_message(@_) }, |
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349 | groupchat => sub { owl_jabber::process_incoming_groupchat_message(@_) }, |
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350 | headline => sub { owl_jabber::process_incoming_headline_message(@_) }, |
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351 | normal => sub { owl_jabber::process_incoming_normal_message(@_) } |
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352 | ); |
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353 | $$client->SetPresenceCallBacks( |
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354 | # available => sub { owl_jabber::process_presence_available(@_) }, |
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355 | # unavailable => sub { owl_jabber::process_presence_available(@_) }, |
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356 | subscribe => sub { owl_jabber::process_presence_subscribe(@_) }, |
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357 | subscribed => sub { owl_jabber::process_presence_subscribed(@_) }, |
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358 | unsubscribe => sub { owl_jabber::process_presence_unsubscribe(@_) }, |
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359 | unsubscribed => sub { owl_jabber::process_presence_unsubscribed(@_) }); |
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360 | |
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361 | my $status = $$client->Connect( %{ $vars{jlogin_connhash} } ); |
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362 | if ( !$status ) { |
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363 | $conn->removeConnection($jidStr); |
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364 | owl::error("We failed to connect"); |
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365 | } |
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366 | else { |
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367 | my @result = $$client->AuthSend( %{ $vars{jlogin_authhash} } ); |
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368 | |
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369 | if ( $result[0] ne 'ok' ) { |
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370 | if ( !$vars{jlogin_havepass} && $result[0] == 401 ) { |
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371 | $vars{jlogin_havepass} = 1; |
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372 | $conn->removeConnection($jidStr); |
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373 | owl::start_password( "Password for $jidStr: ", \&do_login ); |
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374 | return ""; |
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375 | } |
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376 | $conn->removeConnection($jidStr); |
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377 | owl::error( |
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378 | "Error in connect: " . join( " ", @result ) ); |
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379 | } |
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380 | else { |
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381 | ${ $conn->getRosterRefFromJidStr($jidStr) }->fetch(); |
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382 | $$client->PresenceSend( priority => 1 ); |
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383 | queue_admin_msg("Connected to jabber as $jidStr"); |
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384 | } |
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385 | } |
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386 | } |
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387 | delete $vars{jlogin_jid}; |
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388 | $vars{jlogin_password} =~ tr/\0-\377/x/; |
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389 | delete $vars{jlogin_password}; |
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390 | delete $vars{jlogin_havepass}; |
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391 | delete $vars{jlogin_connhash}; |
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392 | delete $vars{jlogin_authhash}; |
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393 | return ""; |
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394 | } |
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395 | |
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396 | sub do_logout { |
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397 | my $jid = shift; |
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398 | my $disconnected = $conn->removeConnection($jid); |
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399 | queue_admin_msg("Jabber disconnected ($jid).") if $disconnected; |
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400 | } |
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401 | |
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402 | sub cmd_logout { |
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403 | # Logged into multiple accounts |
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404 | if ( $conn->connected() > 1 ) { |
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405 | # Logged into multiple accounts, no accout specified. |
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406 | if ( !$_[1] ) { |
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407 | my $errStr = |
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408 | "You are logged into multiple accounts. Please specify an account to log out of.\n"; |
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409 | foreach my $jid ( $conn->getJids() ) { |
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410 | $errStr .= "\t$jid\n"; |
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411 | } |
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412 | queue_admin_msg($errStr); |
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413 | } |
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414 | # Logged into multiple accounts, account specified. |
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415 | else { |
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416 | if ( $_[1] eq '-a' ) #All accounts. |
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417 | { |
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418 | foreach my $jid ( $conn->getJids() ) { |
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419 | do_logout($jid); |
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420 | } |
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421 | } |
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422 | else #One account. |
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423 | { |
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424 | my $jid = resolveJID( $_[1] ); |
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425 | do_logout($jid) if ( $jid ne '' ); |
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426 | } |
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427 | } |
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428 | } |
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429 | else # Only one account logged in. |
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430 | { |
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431 | do_logout( ( $conn->getJids() )[0] ); |
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432 | } |
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433 | return ""; |
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434 | } |
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435 | |
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436 | sub cmd_jlist { |
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437 | if ( !( scalar $conn->getJids() ) ) { |
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438 | owl::error("You are not logged in to Jabber."); |
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439 | return; |
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440 | } |
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441 | owl::popless_ztext( onGetBuddyList() ); |
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442 | } |
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443 | |
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444 | sub cmd_jwrite { |
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445 | if ( !$conn->connected() ) { |
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446 | owl::error("You are not logged in to Jabber."); |
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447 | return; |
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448 | } |
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449 | |
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450 | my $jwrite_to = ""; |
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451 | my $jwrite_from = ""; |
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452 | my $jwrite_sid = ""; |
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453 | my $jwrite_thread = ""; |
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454 | my $jwrite_subject = ""; |
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455 | my $jwrite_type = "chat"; |
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456 | |
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457 | my @args = @_; |
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458 | shift; |
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459 | local @ARGV = @_; |
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460 | my $gc; |
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461 | GetOptions( |
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462 | 'thread=s' => \$jwrite_thread, |
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463 | 'subject=s' => \$jwrite_subject, |
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464 | 'account=s' => \$jwrite_from, |
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465 | 'id=s' => \$jwrite_sid, |
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466 | 'groupchat' => \$gc |
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467 | ); |
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468 | $jwrite_type = 'groupchat' if $gc; |
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469 | |
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470 | if ( scalar @ARGV != 1 ) { |
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471 | owl::error( |
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472 | "Usage: jwrite JID [-g] [-t thread] [-s 'subject'] [-a account]"); |
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473 | return; |
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474 | } |
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475 | else { |
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476 | $jwrite_to = shift @ARGV; |
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477 | } |
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478 | |
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479 | if ( !$jwrite_from ) { |
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480 | if ( $conn->connected() == 1 ) { |
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481 | $jwrite_from = ( $conn->getJids() )[0]; |
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482 | } |
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483 | else { |
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484 | owl::error("Please specify an account with -a {jid}"); |
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485 | return; |
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486 | } |
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487 | } |
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488 | else { |
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489 | $jwrite_from = resolveJID($jwrite_from); |
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490 | return unless $jwrite_from; |
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491 | } |
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492 | |
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493 | $vars{jwrite} = { |
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494 | to => $jwrite_to, |
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495 | from => $jwrite_from, |
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496 | sid => $jwrite_sid, |
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497 | subject => $jwrite_subject, |
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498 | thread => $jwrite_thread, |
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499 | type => $jwrite_type |
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500 | }; |
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501 | |
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502 | owl::message( |
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503 | "Type your message below. End with a dot on a line by itself. ^C will quit." |
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504 | ); |
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505 | owl::start_edit_win( join( ' ', @args ), \&process_owl_jwrite ); |
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506 | } |
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507 | |
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508 | sub cmd_jmuc { |
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509 | die "You are not logged in to Jabber" unless $conn->connected(); |
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510 | my $ocmd = shift; |
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511 | my $cmd = shift; |
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512 | if ( !$cmd ) { |
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513 | |
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514 | #XXX TODO: Write general usage for jmuc command. |
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515 | return; |
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516 | } |
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517 | |
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518 | my %jmuc_commands = ( |
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519 | join => \&jmuc_join, |
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520 | part => \&jmuc_part, |
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521 | invite => \&jmuc_invite, |
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522 | configure => \&jmuc_configure |
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523 | ); |
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524 | my $func = $jmuc_commands{$cmd}; |
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525 | if ( !$func ) { |
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526 | owl::error("jmuc: Unknown command: $cmd"); |
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527 | return; |
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528 | } |
---|
529 | |
---|
530 | { |
---|
531 | local @ARGV = @_; |
---|
532 | my $jid; |
---|
533 | my $muc; |
---|
534 | my $m = owl::getcurmsg(); |
---|
535 | if ( $m->is_jabber && $m->{jtype} eq 'groupchat' ) { |
---|
536 | $muc = $m->{room}; |
---|
537 | $jid = $m->{to}; |
---|
538 | } |
---|
539 | |
---|
540 | my $getopt = Getopt::Long::Parser->new; |
---|
541 | $getopt->configure('pass_through'); |
---|
542 | $getopt->getoptions( 'account=s' => \$jid ); |
---|
543 | $jid ||= defaultJID(); |
---|
544 | if ($jid) { |
---|
545 | $jid = resolveJID($jid); |
---|
546 | return unless $jid; |
---|
547 | } |
---|
548 | else { |
---|
549 | owl::error('You must specify an account with -a {jid}'); |
---|
550 | } |
---|
551 | return $func->( $jid, $muc, @ARGV ); |
---|
552 | } |
---|
553 | } |
---|
554 | |
---|
555 | sub jmuc_join { |
---|
556 | my ( $jid, $muc, @args ) = @_; |
---|
557 | local @ARGV = @args; |
---|
558 | my $password; |
---|
559 | GetOptions( 'password=s' => \$password ); |
---|
560 | |
---|
561 | $muc = shift @ARGV |
---|
562 | or die("Usage: jmuc join {muc} [-p password] [-a account]"); |
---|
563 | |
---|
564 | my $presence = new Net::Jabber::Presence; |
---|
565 | $presence->SetPresence( to => $muc ); |
---|
566 | my $x = $presence->NewChild('http://jabber.org/protocol/muc'); |
---|
567 | $x->AddHistory()->SetMaxChars(0); |
---|
568 | if ($password) { |
---|
569 | $x->SetPassword($password); |
---|
570 | } |
---|
571 | |
---|
572 | ${ $conn->getConnRefFromJidStr($jid) }->Send($presence); |
---|
573 | } |
---|
574 | |
---|
575 | sub jmuc_part { |
---|
576 | my ( $jid, $muc, @args ) = @_; |
---|
577 | |
---|
578 | $muc = shift @args if scalar @args; |
---|
579 | die("Usage: jmuc part {muc} [-a account]") unless $muc; |
---|
580 | |
---|
581 | ${ $conn->getConnRefFromJidStr($jid) } |
---|
582 | ->PresenceSend( to => $muc, type => 'unavailable' ); |
---|
583 | queue_admin_msg("$jid has left $muc."); |
---|
584 | } |
---|
585 | |
---|
586 | sub jmuc_invite { |
---|
587 | my ( $jid, $muc, @args ) = @_; |
---|
588 | |
---|
589 | my $invite_jid = shift @args; |
---|
590 | $muc = shift @args if scalar @args; |
---|
591 | |
---|
592 | die('Usage: jmuc invite {jid} [muc] [-a account]') |
---|
593 | unless $muc && $invite_jid; |
---|
594 | |
---|
595 | my $message = Net::Jabber::Message->new(); |
---|
596 | $message->SetTo($muc); |
---|
597 | my $x = $message->NewChild('http://jabber.org/protocol/muc#user'); |
---|
598 | $x->AddInvite(); |
---|
599 | $x->GetInvite()->SetTo($invite_jid); |
---|
600 | ${ $conn->getConnRefFromJidStr($jid) }->Send($message); |
---|
601 | queue_admin_msg("$jid has invited $invite_jid to $muc."); |
---|
602 | } |
---|
603 | |
---|
604 | sub jmuc_configure { |
---|
605 | my ( $jid, $muc, @args ) = @_; |
---|
606 | $muc = shift @args if scalar @args; |
---|
607 | die("Usage: jmuc configure [muc]") unless $muc; |
---|
608 | my $iq = Net::Jabber::IQ->new(); |
---|
609 | $iq->SetTo($muc); |
---|
610 | $iq->SetType('set'); |
---|
611 | my $query = $iq->NewQuery("http://jabber.org/protocol/muc#owner"); |
---|
612 | my $x = $query->NewChild("jabber:x:data"); |
---|
613 | $x->SetType('submit'); |
---|
614 | |
---|
615 | ${ $conn->getConnRefFromJidStr($jid) }->Send($iq); |
---|
616 | queue_admin_msg("Accepted default instant configuration for $muc"); |
---|
617 | } |
---|
618 | |
---|
619 | |
---|
620 | #XXX TODO: Consider merging this with jmuc and selecting off the first two args. |
---|
621 | sub cmd_jroster { |
---|
622 | die "You are not logged in to Jabber" unless $conn->connected(); |
---|
623 | my $ocmd = shift; |
---|
624 | my $cmd = shift; |
---|
625 | if ( !$cmd ) { |
---|
626 | |
---|
627 | #XXX TODO: Write general usage for jroster command. |
---|
628 | return; |
---|
629 | } |
---|
630 | |
---|
631 | my %jroster_commands = ( |
---|
632 | sub => \&jroster_sub, |
---|
633 | unsub => \&jroster_unsub, |
---|
634 | add => \&jroster_add, |
---|
635 | remove => \&jroster_remove, |
---|
636 | auth => \&jroster_auth, |
---|
637 | deauth => \&jroster_deauth |
---|
638 | ); |
---|
639 | |
---|
640 | my $func = $jroster_commands{$cmd}; |
---|
641 | if ( !$func ) { |
---|
642 | owl::error("jroster: Unknown command: $cmd"); |
---|
643 | return; |
---|
644 | } |
---|
645 | |
---|
646 | { |
---|
647 | local @ARGV = @_; |
---|
648 | my $jid; |
---|
649 | my $name; |
---|
650 | my @groups; |
---|
651 | my $purgeGroups; |
---|
652 | my $getopt = Getopt::Long::Parser->new; |
---|
653 | $getopt->configure('pass_through'); |
---|
654 | $getopt->getoptions( |
---|
655 | 'account=s' => \$jid, |
---|
656 | 'group=s' => \@groups, |
---|
657 | 'purgegroups' => \$purgeGroups, |
---|
658 | 'name=s' => \$name |
---|
659 | ); |
---|
660 | $jid ||= defaultJID(); |
---|
661 | if ($jid) { |
---|
662 | $jid = resolveJID($jid); |
---|
663 | return unless $jid; |
---|
664 | } |
---|
665 | else { |
---|
666 | owl::error('You must specify an account with -a {jid}'); |
---|
667 | } |
---|
668 | return $func->( $jid, $name, \@groups, $purgeGroups, @ARGV ); |
---|
669 | } |
---|
670 | } |
---|
671 | |
---|
672 | sub jroster_sub { |
---|
673 | my $jid = shift; |
---|
674 | my $name = shift; |
---|
675 | my @groups = @{ shift() }; |
---|
676 | my $purgeGroups = shift; |
---|
677 | my $baseJid = baseJID($jid); |
---|
678 | |
---|
679 | my $roster = $conn->getRosterRefFromJidStr($jid); |
---|
680 | |
---|
681 | # Adding lots of users with the same name is a bad idea. |
---|
682 | $name = "" unless (1 == scalar(@ARGV)); |
---|
683 | |
---|
684 | my $p = new Net::XMPP::Presence; |
---|
685 | $p->SetType('subscribe'); |
---|
686 | |
---|
687 | foreach my $to (@ARGV) { |
---|
688 | jroster_add($jid, $name, \@groups, $purgeGroups, ($to)) unless ($$roster->exists($to)); |
---|
689 | |
---|
690 | $p->SetTo($to); |
---|
691 | ${ $conn->getConnRefFromJidStr($jid) }->Send($p); |
---|
692 | queue_admin_msg("You ($baseJid) have requested a subscription to ($to)'s presence."); |
---|
693 | } |
---|
694 | } |
---|
695 | |
---|
696 | sub jroster_unsub { |
---|
697 | my $jid = shift; |
---|
698 | my $name = shift; |
---|
699 | my @groups = @{ shift() }; |
---|
700 | my $purgeGroups = shift; |
---|
701 | my $baseJid = baseJID($jid); |
---|
702 | |
---|
703 | my $p = new Net::XMPP::Presence; |
---|
704 | $p->SetType('unsubscribe'); |
---|
705 | foreach my $to (@ARGV) { |
---|
706 | $p->SetTo($to); |
---|
707 | ${ $conn->getConnRefFromJidStr($jid) }->Send($p); |
---|
708 | queue_admin_msg("You ($baseJid) have unsubscribed from ($to)'s presence."); |
---|
709 | } |
---|
710 | } |
---|
711 | |
---|
712 | sub jroster_add { |
---|
713 | my $jid = shift; |
---|
714 | my $name = shift; |
---|
715 | my @groups = @{ shift() }; |
---|
716 | my $purgeGroups = shift; |
---|
717 | my $baseJid = baseJID($jid); |
---|
718 | |
---|
719 | my $roster = $conn->getRosterRefFromJidStr($jid); |
---|
720 | |
---|
721 | # Adding lots of users with the same name is a bad idea. |
---|
722 | $name = "" unless (1 == scalar(@ARGV)); |
---|
723 | |
---|
724 | foreach my $to (@ARGV) { |
---|
725 | my %jq = $$roster->query($to); |
---|
726 | my $iq = new Net::XMPP::IQ; |
---|
727 | $iq->SetType('set'); |
---|
728 | my $item = new XML::Stream::Node('item'); |
---|
729 | $iq->NewChild('jabber:iq:roster')->AddChild($item); |
---|
730 | |
---|
731 | my %allGroups = (); |
---|
732 | |
---|
733 | foreach my $g (@groups) { |
---|
734 | $allGroups{$g} = $g; |
---|
735 | } |
---|
736 | |
---|
737 | unless ($purgeGroups) { |
---|
738 | foreach my $g (@{$jq{groups}}) { |
---|
739 | $allGroups{$g} = $g; |
---|
740 | } |
---|
741 | } |
---|
742 | |
---|
743 | foreach my $g (keys %allGroups) { |
---|
744 | $item->add_child('group')->add_cdata($g); |
---|
745 | } |
---|
746 | |
---|
747 | $item->put_attrib(jid => $to); |
---|
748 | $item->put_attrib(name => $name) if $name; |
---|
749 | ${ $conn->getConnRefFromJidStr($jid) }->Send($iq); |
---|
750 | my $msg = "$baseJid: " |
---|
751 | . ($name ? "$name ($to)" : "($to)") |
---|
752 | . " is on your roster in the following groups: { " |
---|
753 | . join(" , ", keys %allGroups) |
---|
754 | . " }"; |
---|
755 | queue_admin_msg($msg); |
---|
756 | } |
---|
757 | } |
---|
758 | |
---|
759 | sub jroster_remove { |
---|
760 | my $jid = shift; |
---|
761 | my $name = shift; |
---|
762 | my @groups = @{ shift() }; |
---|
763 | my $purgeGroups = shift; |
---|
764 | my $baseJid = baseJID($jid); |
---|
765 | |
---|
766 | my $iq = new Net::XMPP::IQ; |
---|
767 | $iq->SetType('set'); |
---|
768 | my $item = new XML::Stream::Node('item'); |
---|
769 | $iq->NewChild('jabber:iq:roster')->AddChild($item); |
---|
770 | $item->put_attrib(subscription=> 'remove'); |
---|
771 | foreach my $to (@ARGV) { |
---|
772 | $item->put_attrib(jid => $to); |
---|
773 | ${ $conn->getConnRefFromJidStr($jid) }->Send($iq); |
---|
774 | queue_admin_msg("You ($baseJid) have removed ($to) from your roster."); |
---|
775 | } |
---|
776 | } |
---|
777 | |
---|
778 | sub jroster_auth { |
---|
779 | my $jid = shift; |
---|
780 | my $name = shift; |
---|
781 | my @groups = @{ shift() }; |
---|
782 | my $purgeGroups = shift; |
---|
783 | my $baseJid = baseJID($jid); |
---|
784 | |
---|
785 | my $p = new Net::XMPP::Presence; |
---|
786 | $p->SetType('subscribed'); |
---|
787 | foreach my $to (@ARGV) { |
---|
788 | $p->SetTo($to); |
---|
789 | ${ $conn->getConnRefFromJidStr($jid) }->Send($p); |
---|
790 | queue_admin_msg("($to) has been subscribed to your ($baseJid) presence."); |
---|
791 | } |
---|
792 | } |
---|
793 | |
---|
794 | sub jroster_deauth { |
---|
795 | my $jid = shift; |
---|
796 | my $name = shift; |
---|
797 | my @groups = @{ shift() }; |
---|
798 | my $purgeGroups = shift; |
---|
799 | my $baseJid = baseJID($jid); |
---|
800 | |
---|
801 | my $p = new Net::XMPP::Presence; |
---|
802 | $p->SetType('unsubscribed'); |
---|
803 | foreach my $to (@ARGV) { |
---|
804 | $p->SetTo($to); |
---|
805 | ${ $conn->getConnRefFromJidStr($jid) }->Send($p); |
---|
806 | queue_admin_msg("($to) has been unsubscribed from your ($baseJid) presence."); |
---|
807 | } |
---|
808 | } |
---|
809 | |
---|
810 | ################################################################################ |
---|
811 | ### Owl Callbacks |
---|
812 | sub process_owl_jwrite { |
---|
813 | my $body = shift; |
---|
814 | |
---|
815 | my $j = new Net::XMPP::Message; |
---|
816 | $body =~ s/\n\z//; |
---|
817 | $j->SetMessage( |
---|
818 | to => $vars{jwrite}{to}, |
---|
819 | from => $vars{jwrite}{from}, |
---|
820 | type => $vars{jwrite}{type}, |
---|
821 | body => $body |
---|
822 | ); |
---|
823 | |
---|
824 | $j->SetThread( $vars{jwrite}{thread} ) if ( $vars{jwrite}{thread} ); |
---|
825 | $j->SetSubject( $vars{jwrite}{subject} ) if ( $vars{jwrite}{subject} ); |
---|
826 | |
---|
827 | my $m = j2o( $j, { direction => 'out' } ); |
---|
828 | if ( $vars{jwrite}{type} ne 'groupchat' ) { |
---|
829 | |
---|
830 | #XXX TODO: Check for displayoutgoing. |
---|
831 | owl::queue_message($m); |
---|
832 | } |
---|
833 | |
---|
834 | if ($vars{jwrite}{sid} && $conn->sidExists( $vars{jwrite}{sid} )) { |
---|
835 | ${ $conn->getConnRefFromSid($vars{jwrite}{sid}) }->Send($j); |
---|
836 | } |
---|
837 | else { |
---|
838 | ${ $conn->getConnRefFromJidStr($vars{jwrite}{from}) }->Send($j); |
---|
839 | } |
---|
840 | |
---|
841 | delete $vars{jwrite}; |
---|
842 | owl::message(""); # Kludge to make the ``type your message...'' message go away |
---|
843 | } |
---|
844 | |
---|
845 | ### XMPP Callbacks |
---|
846 | |
---|
847 | sub process_incoming_chat_message { |
---|
848 | my ( $sid, $j ) = @_; |
---|
849 | owl::queue_message( j2o( $j, { direction => 'in', |
---|
850 | sid => $sid } ) ); |
---|
851 | } |
---|
852 | |
---|
853 | sub process_incoming_error_message { |
---|
854 | my ( $sid, $j ) = @_; |
---|
855 | my %jhash = j2hash( $j, { direction => 'in', |
---|
856 | sid => $sid } ); |
---|
857 | $jhash{type} = 'admin'; |
---|
858 | owl::queue_message( owl::Message->new(%jhash) ); |
---|
859 | } |
---|
860 | |
---|
861 | sub process_incoming_groupchat_message { |
---|
862 | my ( $sid, $j ) = @_; |
---|
863 | |
---|
864 | # HACK IN PROGRESS (ignoring delayed messages) |
---|
865 | return if ( $j->DefinedX('jabber:x:delay') && $j->GetX('jabber:x:delay') ); |
---|
866 | owl::queue_message( j2o( $j, { direction => 'in', |
---|
867 | sid => $sid } ) ); |
---|
868 | } |
---|
869 | |
---|
870 | sub process_incoming_headline_message { |
---|
871 | my ( $sid, $j ) = @_; |
---|
872 | owl::queue_message( j2o( $j, { direction => 'in', |
---|
873 | sid => $sid } ) ); |
---|
874 | } |
---|
875 | |
---|
876 | sub process_incoming_normal_message { |
---|
877 | my ( $sid, $j ) = @_; |
---|
878 | my %jhash = j2hash( $j, { direction => 'in', |
---|
879 | sid => $sid } ); |
---|
880 | |
---|
881 | # XXX TODO: handle things such as MUC invites here. |
---|
882 | |
---|
883 | # if ($j->HasX('http://jabber.org/protocol/muc#user')) |
---|
884 | # { |
---|
885 | # my $x = $j->GetX('http://jabber.org/protocol/muc#user'); |
---|
886 | # if ($x->HasChild('invite')) |
---|
887 | # { |
---|
888 | # $props |
---|
889 | # } |
---|
890 | # } |
---|
891 | # |
---|
892 | owl::queue_message( owl::Message->new(%jhash) ); |
---|
893 | } |
---|
894 | |
---|
895 | sub process_muc_presence { |
---|
896 | my ( $sid, $p ) = @_; |
---|
897 | return unless ( $p->HasX('http://jabber.org/protocol/muc#user') ); |
---|
898 | } |
---|
899 | |
---|
900 | |
---|
901 | sub process_presence_available { |
---|
902 | my ( $sid, $p ) = @_; |
---|
903 | my $from = $p->GetFrom(); |
---|
904 | my $to = $p->GetTo(); |
---|
905 | my $type = $p->GetType(); |
---|
906 | my %props = ( |
---|
907 | to => $to, |
---|
908 | from => $from, |
---|
909 | recipient => $to, |
---|
910 | sender => $from, |
---|
911 | type => 'jabber', |
---|
912 | jtype => $p->GetType(), |
---|
913 | status => $p->GetStatus(), |
---|
914 | show => $p->GetShow(), |
---|
915 | xml => $p->GetXML(), |
---|
916 | direction => 'in'); |
---|
917 | |
---|
918 | if ($type eq '' || $type eq 'available') { |
---|
919 | $props{body} = "$from is now online. "; |
---|
920 | $props{loginout} = 'login'; |
---|
921 | } |
---|
922 | else { |
---|
923 | $props{body} = "$from is now offline. "; |
---|
924 | $props{loginout} = 'logout'; |
---|
925 | } |
---|
926 | $props{replysendercmd} = $props{replycmd} = "jwrite $from -i $sid"; |
---|
927 | owl::queue_message(owl::Message->new(%props)); |
---|
928 | } |
---|
929 | |
---|
930 | sub process_presence_subscribe { |
---|
931 | my ( $sid, $p ) = @_; |
---|
932 | my $from = $p->GetFrom(); |
---|
933 | my $to = $p->GetTo(); |
---|
934 | my %props = ( |
---|
935 | to => $to, |
---|
936 | from => $from, |
---|
937 | xml => $p->GetXML(), |
---|
938 | type => 'admin', |
---|
939 | adminheader => 'Jabber presence: subscribe', |
---|
940 | direction => 'in'); |
---|
941 | |
---|
942 | $props{body} = "The user ($from) wants to subscribe to your ($to) presence.\nReply (r) will authorize, reply-sender (R) will deny."; |
---|
943 | $props{replycmd} = "jroster auth $from -a $to"; |
---|
944 | $props{replysendercmd} = "jroster deauth $from -a $to"; |
---|
945 | owl::queue_message(owl::Message->new(%props)); |
---|
946 | } |
---|
947 | |
---|
948 | sub process_presence_unsubscribe { |
---|
949 | my ( $sid, $p ) = @_; |
---|
950 | my $from = $p->GetFrom(); |
---|
951 | my $to = $p->GetTo(); |
---|
952 | my %props = ( |
---|
953 | to => $to, |
---|
954 | from => $from, |
---|
955 | xml => $p->GetXML(), |
---|
956 | type => 'admin', |
---|
957 | adminheader => 'Jabber presence: unsubscribe', |
---|
958 | direction => 'in'); |
---|
959 | |
---|
960 | $props{body} = "The user ($from) has been unsubscribed from your ($to) presence.\n"; |
---|
961 | owl::queue_message(owl::Message->new(%props)); |
---|
962 | |
---|
963 | # Find a connection to reply with. |
---|
964 | foreach my $jid ($conn->getJids()) { |
---|
965 | my $cJid = new Net::XMPP::JID; |
---|
966 | $cJid->SetJID($jid); |
---|
967 | if ($to eq $cJid->GetJID('base') || |
---|
968 | $to eq $cJid->GetJID('full')) { |
---|
969 | my $reply = $p->Reply(type=>"unsubscribed"); |
---|
970 | ${ $conn->getConnRefFromJidStr($jid) }->Send($reply); |
---|
971 | return; |
---|
972 | } |
---|
973 | } |
---|
974 | } |
---|
975 | |
---|
976 | sub process_presence_subscribed { |
---|
977 | my ( $sid, $p ) = @_; |
---|
978 | queue_admin_msg("ignoring:".$p->GetXML()); |
---|
979 | # RFC 3921 says we should respond to this with a "subscribe" |
---|
980 | # but this causes a flood of sub/sub'd presence packets with |
---|
981 | # some servers, so we won't. We may want to detect this condition |
---|
982 | # later, and have per-server settings. |
---|
983 | return; |
---|
984 | } |
---|
985 | |
---|
986 | sub process_presence_unsubscribed { |
---|
987 | my ( $sid, $p ) = @_; |
---|
988 | queue_admin_msg("ignoring:".$p->GetXML()); |
---|
989 | # RFC 3921 says we should respond to this with a "subscribe" |
---|
990 | # but this causes a flood of unsub/unsub'd presence packets with |
---|
991 | # some servers, so we won't. We may want to detect this condition |
---|
992 | # later, and have per-server settings. |
---|
993 | return; |
---|
994 | } |
---|
995 | |
---|
996 | |
---|
997 | ### Helper functions |
---|
998 | |
---|
999 | sub j2hash { |
---|
1000 | my $j = shift; |
---|
1001 | my %initProps = %{ shift() }; |
---|
1002 | |
---|
1003 | my $dir = 'none'; |
---|
1004 | my %props = ( type => 'jabber' ); |
---|
1005 | |
---|
1006 | foreach my $k (keys %initProps) { |
---|
1007 | $dir = $initProps{$k} if ($k eq 'direction'); |
---|
1008 | $props{$k} = $initProps{$k}; |
---|
1009 | } |
---|
1010 | |
---|
1011 | my $jtype = $props{jtype} = $j->GetType(); |
---|
1012 | my $from = $j->GetFrom('jid'); |
---|
1013 | my $to = $j->GetTo('jid'); |
---|
1014 | |
---|
1015 | $props{from} = $from->GetJID('full'); |
---|
1016 | $props{to} = $to->GetJID('full'); |
---|
1017 | |
---|
1018 | $props{recipient} = $to->GetJID('base'); |
---|
1019 | $props{sender} = $from->GetJID('base'); |
---|
1020 | $props{subject} = $j->GetSubject() if ( $j->DefinedSubject() ); |
---|
1021 | $props{thread} = $j->GetThread() if ( $j->DefinedThread() ); |
---|
1022 | $props{body} = $j->GetBody() if ( $j->DefinedBody() ); |
---|
1023 | $props{error} = $j->GetError() if ( $j->DefinedError() ); |
---|
1024 | $props{error_code} = $j->GetErrorCode() if ( $j->DefinedErrorCode() ); |
---|
1025 | $props{xml} = $j->GetXML(); |
---|
1026 | |
---|
1027 | if ( $jtype eq 'chat' ) { |
---|
1028 | $props{replycmd} = |
---|
1029 | "jwrite " . ( ( $dir eq 'in' ) ? $props{from} : $props{to} ); |
---|
1030 | $props{replycmd} .= |
---|
1031 | " -a " . ( ( $dir eq 'out' ) ? $props{from} : $props{to} ); |
---|
1032 | $props{isprivate} = 1; |
---|
1033 | } |
---|
1034 | elsif ( $jtype eq 'groupchat' ) { |
---|
1035 | my $nick = $props{nick} = $from->GetResource(); |
---|
1036 | my $room = $props{room} = $from->GetJID('base'); |
---|
1037 | $props{replycmd} = "jwrite -g $room"; |
---|
1038 | $props{replycmd} .= |
---|
1039 | " -a " . ( ( $dir eq 'out' ) ? $props{from} : $props{to} ); |
---|
1040 | |
---|
1041 | $props{sender} = $nick || $room; |
---|
1042 | $props{recipient} = $room; |
---|
1043 | |
---|
1044 | if ( $props{subject} && !$props{body} ) { |
---|
1045 | $props{body} = |
---|
1046 | '[' . $nick . " has set the topic to: " . $props{subject} . "]"; |
---|
1047 | } |
---|
1048 | } |
---|
1049 | elsif ( $jtype eq 'normal' ) { |
---|
1050 | $props{replycmd} = undef; |
---|
1051 | $props{isprivate} = 1; |
---|
1052 | } |
---|
1053 | elsif ( $jtype eq 'headline' ) { |
---|
1054 | $props{replycmd} = undef; |
---|
1055 | } |
---|
1056 | elsif ( $jtype eq 'error' ) { |
---|
1057 | $props{replycmd} = undef; |
---|
1058 | $props{body} = "Error " |
---|
1059 | . $props{error_code} |
---|
1060 | . " sending to " |
---|
1061 | . $props{from} . "\n" |
---|
1062 | . $props{error}; |
---|
1063 | } |
---|
1064 | |
---|
1065 | $props{replysendercmd} = $props{replycmd}; |
---|
1066 | return %props; |
---|
1067 | } |
---|
1068 | |
---|
1069 | sub j2o { |
---|
1070 | return owl::Message->new( j2hash(@_) ); |
---|
1071 | } |
---|
1072 | |
---|
1073 | sub queue_admin_msg { |
---|
1074 | my $err = shift; |
---|
1075 | my $m = owl::Message->new( |
---|
1076 | type => 'admin', |
---|
1077 | direction => 'none', |
---|
1078 | body => $err |
---|
1079 | ); |
---|
1080 | owl::queue_message($m); |
---|
1081 | } |
---|
1082 | |
---|
1083 | sub boldify($) { |
---|
1084 | my $str = shift; |
---|
1085 | |
---|
1086 | return '@b(' . $str . ')' if ( $str !~ /\)/ ); |
---|
1087 | return '@b<' . $str . '>' if ( $str !~ /\>/ ); |
---|
1088 | return '@b{' . $str . '}' if ( $str !~ /\}/ ); |
---|
1089 | return '@b[' . $str . ']' if ( $str !~ /\]/ ); |
---|
1090 | |
---|
1091 | my $txt = "\@b($str"; |
---|
1092 | $txt =~ s/\)/\)\@b\[\)\]\@b\(/g; |
---|
1093 | return $txt . ')'; |
---|
1094 | } |
---|
1095 | |
---|
1096 | sub getServerFromJID { |
---|
1097 | my $jid = shift; |
---|
1098 | my $res = new Net::DNS::Resolver; |
---|
1099 | my $packet = |
---|
1100 | $res->search( '_xmpp-client._tcp.' . $jid->GetServer(), 'srv' ); |
---|
1101 | |
---|
1102 | if ($packet) # Got srv record. |
---|
1103 | { |
---|
1104 | my @answer = $packet->answer; |
---|
1105 | return $answer[0]{target}, $answer[0]{port}; |
---|
1106 | } |
---|
1107 | |
---|
1108 | return $jid->GetServer(), 5222; |
---|
1109 | } |
---|
1110 | |
---|
1111 | sub defaultJID { |
---|
1112 | return ( $conn->getJids() )[0] if ( $conn->connected() == 1 ); |
---|
1113 | return; |
---|
1114 | } |
---|
1115 | |
---|
1116 | sub baseJID { |
---|
1117 | my $givenJidStr = shift; |
---|
1118 | my $givenJid = new Net::XMPP::JID; |
---|
1119 | $givenJid->SetJID($givenJidStr); |
---|
1120 | return $givenJid->GetJID('base'); |
---|
1121 | } |
---|
1122 | |
---|
1123 | sub resolveJID { |
---|
1124 | my $givenJidStr = shift; |
---|
1125 | my $givenJid = new Net::XMPP::JID; |
---|
1126 | $givenJid->SetJID($givenJidStr); |
---|
1127 | |
---|
1128 | # Account fully specified. |
---|
1129 | if ( $givenJid->GetResource() ) { |
---|
1130 | # Specified account exists |
---|
1131 | return $givenJidStr if ($conn->jidExists($givenJidStr) ); |
---|
1132 | owl::error("Invalid account: $givenJidStr"); |
---|
1133 | } |
---|
1134 | |
---|
1135 | # Disambiguate. |
---|
1136 | else { |
---|
1137 | my $matchingJid = ""; |
---|
1138 | my $errStr = |
---|
1139 | "Ambiguous account reference. Please specify a resource.\n"; |
---|
1140 | my $ambiguous = 0; |
---|
1141 | |
---|
1142 | foreach my $jid ( $conn->getJids() ) { |
---|
1143 | my $cJid = new Net::XMPP::JID; |
---|
1144 | $cJid->SetJID($jid); |
---|
1145 | if ( $givenJidStr eq $cJid->GetJID('base') ) { |
---|
1146 | $ambiguous = 1 if ( $matchingJid ne "" ); |
---|
1147 | $matchingJid = $jid; |
---|
1148 | $errStr .= "\t$jid\n"; |
---|
1149 | } |
---|
1150 | } |
---|
1151 | |
---|
1152 | # Need further disambiguation. |
---|
1153 | if ($ambiguous) { |
---|
1154 | queue_admin_msg($errStr); |
---|
1155 | } |
---|
1156 | |
---|
1157 | # Not one of ours. |
---|
1158 | elsif ( $matchingJid eq "" ) { |
---|
1159 | owl::error("Invalid account: $givenJidStr"); |
---|
1160 | } |
---|
1161 | |
---|
1162 | # It's this one. |
---|
1163 | else { |
---|
1164 | return $matchingJid; |
---|
1165 | } |
---|
1166 | } |
---|
1167 | return ""; |
---|
1168 | } |
---|
1169 | |
---|
1170 | 1; |
---|