1 | use warnings; |
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2 | use strict; |
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3 | |
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4 | =head1 NAME |
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5 | |
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6 | BarnOwl::Module::Twitter |
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7 | |
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8 | =head1 DESCRIPTION |
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9 | |
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10 | Post outgoing zephyrs from -c $USER -i status -O TWITTER to Twitter |
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11 | |
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12 | =cut |
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13 | |
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14 | package BarnOwl::Module::Twitter; |
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15 | |
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16 | our $VERSION = 0.2; |
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17 | |
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18 | use Net::Twitter; |
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19 | use JSON; |
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20 | use List::Util qw(first); |
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21 | |
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22 | use BarnOwl; |
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23 | use BarnOwl::Hooks; |
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24 | use BarnOwl::Module::Twitter::Handle; |
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25 | |
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26 | our @twitter_handles = (); |
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27 | our $default_handle = undef; |
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28 | my $user = BarnOwl::zephyr_getsender(); |
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29 | my ($class) = ($user =~ /(^[^@]+)/); |
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30 | my $instance = "status"; |
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31 | my $opcode = "twitter"; |
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32 | my $use_reply_to = 0; |
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33 | my $next_service_to_poll = 0; |
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34 | |
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35 | my $desc = <<'END_DESC'; |
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36 | BarnOwl::Module::Twitter will watch for authentic zephyrs to |
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37 | -c $twitter:class -i $twitter:instance -O $twitter:opcode |
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38 | from your sender and mirror them to Twitter. |
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39 | |
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40 | A value of '*' in any of these fields acts a wildcard, accepting |
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41 | messages with any value of that field. |
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42 | END_DESC |
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43 | BarnOwl::new_variable_string( |
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44 | 'twitter:class', |
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45 | { |
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46 | default => $class, |
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47 | summary => 'Class to watch for Twitter messages', |
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48 | description => $desc |
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49 | } |
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50 | ); |
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51 | BarnOwl::new_variable_string( |
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52 | 'twitter:instance', |
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53 | { |
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54 | default => $instance, |
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55 | summary => 'Instance on twitter:class to watch for Twitter messages.', |
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56 | description => $desc |
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57 | } |
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58 | ); |
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59 | BarnOwl::new_variable_string( |
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60 | 'twitter:opcode', |
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61 | { |
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62 | default => $opcode, |
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63 | summary => 'Opcode for zephyrs that will be sent as twitter updates', |
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64 | description => $desc |
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65 | } |
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66 | ); |
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67 | |
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68 | BarnOwl::new_variable_bool( |
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69 | 'twitter:poll', |
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70 | { |
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71 | default => 1, |
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72 | summary => 'Poll Twitter for incoming messages', |
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73 | description => "If set, will poll Twitter every minute for normal updates,\n" |
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74 | . 'and every two minutes for direct message' |
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75 | } |
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76 | ); |
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77 | |
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78 | sub fail { |
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79 | my $msg = shift; |
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80 | undef @twitter_handles; |
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81 | BarnOwl::admin_message('Twitter Error', $msg); |
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82 | die("Twitter Error: $msg\n"); |
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83 | } |
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84 | |
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85 | my $conffile = BarnOwl::get_config_dir() . "/twitter"; |
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86 | open(my $fh, "<", "$conffile") || fail("Unable to read $conffile"); |
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87 | my $raw_cfg = do {local $/; <$fh>}; |
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88 | close($fh); |
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89 | eval { |
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90 | $raw_cfg = from_json($raw_cfg); |
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91 | }; |
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92 | if($@) { |
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93 | fail("Unable to parse $conffile: $@"); |
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94 | } |
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95 | |
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96 | $raw_cfg = [$raw_cfg] unless UNIVERSAL::isa $raw_cfg, "ARRAY"; |
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97 | |
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98 | for my $cfg (@$raw_cfg) { |
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99 | my $twitter_args = { username => $cfg->{user} || $user, |
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100 | password => $cfg->{password}, |
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101 | source => 'barnowl', |
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102 | }; |
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103 | if (defined $cfg->{service}) { |
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104 | my $service = $cfg->{service}; |
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105 | $twitter_args->{apiurl} = $service; |
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106 | my $apihost = $service; |
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107 | $apihost =~ s/^\s*http:\/\///; |
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108 | $apihost =~ s/\/.*$//; |
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109 | $apihost .= ':80' unless $apihost =~ /:\d+$/; |
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110 | $twitter_args->{apihost} = $cfg->{apihost} || $apihost; |
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111 | my $apirealm = "Laconica API"; |
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112 | $twitter_args->{apirealm} = $cfg->{apirealm} || $apirealm; |
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113 | } else { |
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114 | $cfg->{service} = 'http://twitter.com'; |
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115 | } |
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116 | |
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117 | my $twitter_handle; |
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118 | eval { |
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119 | $twitter_handle = BarnOwl::Module::Twitter::Handle->new($cfg, %$twitter_args); |
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120 | }; |
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121 | if ($@) { |
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122 | BarnOwl::error($@); |
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123 | next; |
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124 | } |
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125 | push @twitter_handles, $twitter_handle; |
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126 | } |
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127 | |
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128 | $default_handle = first {$_->{cfg}->{default_sender}} @twitter_handles; |
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129 | if (!$default_handle && @twitter_handles) { |
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130 | $default_handle = $twitter_handles[0]; |
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131 | } |
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132 | |
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133 | sub match { |
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134 | my $val = shift; |
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135 | my $pat = shift; |
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136 | return $pat eq "*" || ($val eq $pat); |
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137 | } |
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138 | |
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139 | sub handle_message { |
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140 | my $m = shift; |
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141 | ($class, $instance, $opcode) = map{BarnOwl::getvar("twitter:$_")} qw(class instance opcode); |
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142 | if($m->sender eq $user |
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143 | && match($m->class, $class) |
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144 | && match($m->instance, $instance) |
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145 | && match($m->opcode, $opcode) |
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146 | && $m->auth eq 'YES') { |
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147 | for my $handle (@twitter_handles) { |
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148 | $handle->twitter($m->body) if $handle->{cfg}->{publish_tweets}; |
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149 | } |
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150 | } |
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151 | } |
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152 | |
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153 | sub poll_messages { |
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154 | return unless @twitter_handles; |
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155 | |
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156 | my $handle = $twitter_handles[$next_service_to_poll]; |
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157 | $next_service_to_poll = ($next_service_to_poll + 1) % scalar(@twitter_handles); |
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158 | |
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159 | $handle->poll_twitter() if $handle->{cfg}->{poll_for_tweets}; |
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160 | $handle->poll_direct() if $handle->{cfg}->{poll_for_dms}; |
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161 | } |
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162 | |
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163 | sub find_account { |
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164 | my $name = shift; |
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165 | my $handle = first {$_->{cfg}->{account_nickname} eq $name} @twitter_handles; |
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166 | if ($handle) { |
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167 | return $handle; |
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168 | } else { |
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169 | die("No such Twitter account: $name\n"); |
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170 | } |
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171 | } |
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172 | |
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173 | sub twitter { |
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174 | my $account = shift; |
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175 | |
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176 | my $sent = 0; |
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177 | if (defined $account) { |
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178 | my $handle = find_account($account); |
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179 | $handle->twitter(@_); |
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180 | } |
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181 | else { |
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182 | # broadcast |
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183 | for my $handle (@twitter_handles) { |
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184 | $handle->twitter(@_) if $handle->{cfg}->{publish_tweets}; |
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185 | } |
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186 | } |
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187 | } |
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188 | |
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189 | sub twitter_direct { |
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190 | my $account = shift; |
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191 | |
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192 | my $sent = 0; |
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193 | if (defined $account) { |
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194 | my $handle = find_account($account); |
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195 | $handle->twitter_direct(@_); |
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196 | } elsif (defined $default_handle) { |
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197 | $default_handle->twitter_direct(@_); |
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198 | } |
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199 | else { |
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200 | $twitter_handles[0]->twitter_direct(@_); |
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201 | } |
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202 | } |
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203 | |
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204 | sub twitter_atreply { |
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205 | my $account = shift; |
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206 | |
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207 | my $sent = 0; |
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208 | if (defined $account) { |
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209 | my $handle = find_account($account); |
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210 | $handle->twitter_atreply(@_); |
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211 | } |
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212 | elsif (defined $default_handle) { |
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213 | $default_handle->twitter_atreply(@_); |
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214 | } |
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215 | else { |
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216 | $twitter_handles[0]->twitter_atreply(@_); |
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217 | } |
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218 | } |
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219 | |
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220 | BarnOwl::new_command(twitter => \&cmd_twitter, { |
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221 | summary => 'Update Twitter from BarnOwl', |
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222 | usage => 'twitter [ACCOUNT] [MESSAGE]', |
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223 | description => 'Update Twitter on ACCOUNT. If MESSAGE is provided, use it as your status.' |
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224 | . "\nIf no ACCOUNT is provided, update all services which have publishing enabled." |
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225 | . "\nOtherwise, prompt for a status message to use." |
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226 | }); |
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227 | |
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228 | BarnOwl::new_command('twitter-direct' => \&cmd_twitter_direct, { |
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229 | summary => 'Send a Twitter direct message', |
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230 | usage => 'twitter-direct USER [ACCOUNT]', |
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231 | description => 'Send a Twitter Direct Message to USER on ACCOUNT (defaults to default_sender,' |
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232 | . "\nor first service if no default is provided)" |
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233 | }); |
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234 | |
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235 | BarnOwl::new_command( 'twitter-atreply' => sub { cmd_twitter_atreply(@_); }, |
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236 | { |
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237 | summary => 'Send a Twitter @ message', |
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238 | usage => 'twitter-atreply USER [ACCOUNT]', |
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239 | description => 'Send a Twitter @reply Message to USER on ACCOUNT (defaults to default_sender,' |
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240 | . "or first service if no default is provided)" |
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241 | } |
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242 | ); |
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243 | |
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244 | |
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245 | sub cmd_twitter { |
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246 | my $cmd = shift; |
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247 | my $account = shift; |
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248 | if (defined $account) { |
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249 | if(@_) { |
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250 | my $status = join(" ", @_); |
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251 | twitter($account, $status); |
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252 | return; |
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253 | } |
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254 | } |
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255 | BarnOwl::start_edit_win('What are you doing?' . (defined $account ? " ($account)" : ""), sub{twitter($account, shift)}); |
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256 | } |
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257 | |
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258 | sub cmd_twitter_direct { |
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259 | my $cmd = shift; |
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260 | my $user = shift; |
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261 | die("Usage: $cmd USER\n") unless $user; |
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262 | my $account = shift; |
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263 | BarnOwl::start_edit_win("$cmd $user" . (defined $account ? " $account" : ""), sub{twitter_direct($account, $user, shift)}); |
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264 | } |
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265 | |
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266 | sub cmd_twitter_atreply { |
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267 | my $cmd = shift; |
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268 | my $user = shift || die("Usage: $cmd USER [In-Reply-To ID]\n"); |
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269 | my $id = shift; |
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270 | my $account = shift; |
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271 | BarnOwl::start_edit_win("Reply to \@" . $user . (defined $account ? " on $account" : ""), sub { twitter_atreply($account, $user, $id, shift) }); |
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272 | } |
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273 | |
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274 | eval { |
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275 | $BarnOwl::Hooks::receiveMessage->add("BarnOwl::Module::Twitter::handle_message"); |
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276 | $BarnOwl::Hooks::mainLoop->add("BarnOwl::Module::Twitter::poll_messages"); |
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277 | }; |
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278 | if($@) { |
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279 | $BarnOwl::Hooks::receiveMessage->add(\&handle_message); |
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280 | $BarnOwl::Hooks::mainLoop->add(\&poll_messages); |
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281 | } |
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282 | |
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283 | BarnOwl::filter(qw{twitter type ^twitter$}); |
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284 | |
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285 | 1; |
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