_darcs/pristine/classes/Command.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/classes/Channel.php');
  23
  24 class Command {
  25
  26     var $user = NULL;
  27
  28     function __construct($user=NULL) {
  29         $this->user = $user;
  30     }
  31
  32     function execute($channel) {
  33         return false;
  34     }
  35 }
  36
  37 class UnimplementedCommand extends Command {
  38     function execute($channel) {
  39         $channel->error($this->user, _("Sorry, this command is not yet implemented."));
  40     }
  41 }
  42
  43 class TrackingCommand extends UnimplementedCommand {
  44 }
  45
  46 class TrackOffCommand extends UnimplementedCommand {
  47 }
  48
  49 class TrackCommand extends UnimplementedCommand {
  50     var $word = NULL;
  51     function __construct($user, $word) {
  52         parent::__construct($user);
  53         $this->word = $word;
  54     }
  55 }
  56
  57 class UntrackCommand extends UnimplementedCommand {
  58     var $word = NULL;
  59     function __construct($user, $word) {
  60         parent::__construct($user);
  61         $this->word = $word;
  62     }
  63 }
  64
  65 class NudgeCommand extends UnimplementedCommand {
  66     var $other = NULL;
  67     function __construct($user, $other) {
  68         parent::__construct($user);
  69         $this->other = $other;
  70     }
  71 }
  72
  73 class InviteCommand extends UnimplementedCommand {
  74     var $other = NULL;
  75     function __construct($user, $other) {
  76         parent::__construct($user);
  77         $this->other = $other;
  78     }
  79 }
  80
  81 class StatsCommand extends Command {
  82     function execute($channel) {
  83
  84         $subs = new Subscription();
  85         $subs->subscriber = $this->user->id;
  86         $subs_count = (int) $subs->count() - 1;
  87
  88         $subbed = new Subscription();
  89         $subbed->subscribed = $this->user->id;
  90         $subbed_count = (int) $subbed->count() - 1;
  91
  92         $notices = new Notice();
  93         $notices->profile_id = $this->user->id;
  94         $notice_count = (int) $notices->count();
  95
  96         $channel->output($this->user, sprintf(_("Subscriptions: %1\$s\n".
  97                                    "Subscribers: %2\$s\n".
  98                                    "Notices: %3\$s"),
  99                                  $subs_count,
 100                                  $subbed_count,
 101                                  $notice_count));
 102     }
 103 }
 104
 105 class FavCommand extends Command {
 106
 107     var $other = NULL;
 108
 109     function __construct($user, $other) {
 110         parent::__construct($user);
 111         $this->other = $other;
 112     }
 113
 114     function execute($channel) {
 115
 116         $recipient =
 117           common_relative_profile($this->user, common_canonical_nickname($this->other));
 118
 119         if (!$recipient) {
 120             $channel->error($this->user, _('No such user.'));
 121             return;
 122         }
 123         $notice = $recipient->getCurrentNotice();
 124         if (!$notice) {
 125             $channel->error($this->user, _('User has no last notice'));
 126             return;
 127         }
 128
 129         $fave = Fave::addNew($this->user, $notice);
 130
 131         if (!$fave) {
 132             $channel->error($this->user, _('Could not create favorite.'));
 133             return;
 134         }
 135
 136         $other = User::staticGet('id', $recipient->id);
 137
 138         if ($other && $other->id != $user->id) {
 139             if ($other->email && $other->emailnotifyfav) {
 140                 mail_notify_fave($other, $this->user, $notice);
 141             }
 142         }
 143
 144         $this->user->blowFavesCache();
 145
 146         $channel->output($this->user, _('Notice marked as fave.'));
 147     }
 148 }
 149
 150 class WhoisCommand extends Command {
 151     var $other = NULL;
 152     function __construct($user, $other) {
 153         parent::__construct($user);
 154         $this->other = $other;
 155     }
 156
 157     function execute($channel) {
 158         $recipient =
 159           common_relative_profile($this->user, common_canonical_nickname($this->other));
 160
 161         if (!$recipient) {
 162             $channel->error($this->user, _('No such user.'));
 163             return;
 164         }
 165
 166         $whois = sprintf(_("%1\$s (%2\$s)"), $recipient->nickname,
 167                          $recipient->profileurl);
 168         if ($recipient->fullname) {
 169             $whois .= "\n" . sprintf(_('Fullname: %s'), $recipient->fullname);
 170         }
 171         if ($recipient->location) {
 172             $whois .= "\n" . sprintf(_('Location: %s'), $recipient->location);
 173         }
 174         if ($recipient->homepage) {
 175             $whois .= "\n" . sprintf(_('Homepage: %s'), $recipient->homepage);
 176         }
 177         if ($recipient->bio) {
 178             $whois .= "\n" . sprintf(_('About: %s'), $recipient->bio);
 179         }
 180         $channel->output($this->user, $whois);
 181     }
 182 }
 183
 184 class MessageCommand extends Command {
 185     var $other = NULL;
 186     var $text = NULL;
 187     function __construct($user, $other, $text) {
 188         parent::__construct($user);
 189         $this->other = $other;
 190         $this->text = $text;
 191     }
 192
 193     function execute($channel) {
 194         $other = User::staticGet('nickname', common_canonical_nickname($this->other));
 195         $len = mb_strlen($this->text);
 196         if ($len == 0) {
 197             $channel->error($this->user, _('No content!'));
 198             return;
 199         } else if ($len > 140) {
 200             $content = common_shorten_links($content);
 201             if (mb_strlen($content) > 140) {
 202                 $channel->error($this->user, sprintf(_('Message too long - maximum is 140 characters, you sent %d'), $len));
 203                 return;
 204             }
 205         }
 206
 207         if (!$other) {
 208             $channel->error($this->user, _('No such user.'));
 209             return;
 210         } else if (!$this->user->mutuallySubscribed($other)) {
 211             $channel->error($this->user, _('You can\'t send a message to this user.'));
 212             return;
 213         } else if ($this->user->id == $other->id) {
 214             $channel->error($this->user, _('Don\'t send a message to yourself; just say it to yourself quietly instead.'));
 215             return;
 216         }
 217         $message = Message::saveNew($this->user->id, $other->id, $this->text, $channel->source());
 218         if ($message) {
 219             $channel->output($this->user, sprintf(_('Direct message to %s sent'), $this->other));
 220         } else {
 221             $channel->error($this->user, _('Error sending direct message.'));
 222         }
 223     }
 224 }
 225
 226 class GetCommand extends Command {
 227
 228     var $other = NULL;
 229
 230     function __construct($user, $other) {
 231         parent::__construct($user);
 232         $this->other = $other;
 233     }
 234
 235     function execute($channel) {
 236         $target_nickname = common_canonical_nickname($this->other);
 237
 238         $target =
 239           common_relative_profile($this->user, $target_nickname);
 240
 241         if (!$target) {
 242             $channel->error($this->user, _('No such user.'));
 243             return;
 244         }
 245         $notice = $target->getCurrentNotice();
 246         if (!$notice) {
 247             $channel->error($this->user, _('User has no last notice'));
 248             return;
 249         }
 250         $notice_content = $notice->content;
 251
 252         $channel->output($this->user, $target_nickname . ": " . $notice_content);
 253     }
 254 }
 255
 256 class SubCommand extends Command {
 257
 258     var $other = NULL;
 259
 260     function __construct($user, $other) {
 261         parent::__construct($user);
 262         $this->other = $other;
 263     }
 264
 265     function execute($channel) {
 266
 267         if (!$this->other) {
 268             $channel->error($this->user, _('Specify the name of the user to subscribe to'));
 269             return;
 270         }
 271
 272         $result = subs_subscribe_user($this->user, $this->other);
 273
 274         if ($result == 'true') {
 275             $channel->output($this->user, sprintf(_('Subscribed to %s'), $this->other));
 276         } else {
 277             $channel->error($this->user, $result);
 278         }
 279     }
 280 }
 281
 282 class UnsubCommand extends Command {
 283
 284     var $other = NULL;
 285
 286     function __construct($user, $other) {
 287         parent::__construct($user);
 288         $this->other = $other;
 289     }
 290
 291     function execute($channel) {
 292         if(!$this->other) {
 293             $channel->error($this->user, _('Specify the name of the user to unsubscribe from'));
 294             return;
 295         }
 296
 297         $result=subs_unsubscribe_user($this->user, $this->other);
 298
 299         if ($result) {
 300             $channel->output($this->user, sprintf(_('Unsubscribed from %s'), $this->other));
 301         } else {
 302             $channel->error($this->user, $result);
 303         }
 304     }
 305 }
 306
 307 class OffCommand extends Command {
 308     var $other = NULL;
 309     function __construct($user, $other=NULL) {
 310         parent::__construct($user);
 311         $this->other = $other;
 312     }
 313     function execute($channel) {
 314         if ($other) {
 315             $channel->error($this->user, _("Command not yet implemented."));
 316         } else {
 317             if ($channel->off($this->user)) {
 318                 $channel->output($this->user, _('Notification off.'));
 319             } else {
 320                 $channel->error($this->user, _('Can\'t turn off notification.'));
 321             }
 322         }
 323     }
 324 }
 325
 326 class OnCommand extends Command {
 327     var $other = NULL;
 328     function __construct($user, $other=NULL) {
 329         parent::__construct($user);
 330         $this->other = $other;
 331     }
 332
 333     function execute($channel) {
 334         if ($other) {
 335             $channel->error($this->user, _("Command not yet implemented."));
 336         } else {
 337             if ($channel->on($this->user)) {
 338                 $channel->output($this->user, _('Notification on.'));
 339             } else {
 340                 $channel->error($this->user, _('Can\'t turn on notification.'));
 341             }
 342         }
 343     }
 344 }
 345
 346 class HelpCommand extends Command {
 347     function execute($channel) {
 348         $channel->output($this->user,
 349                          _("Commands:\n".
 350                            "on - turn on notifications\n".
 351                            "off - turn off notifications\n".
 352                            "help - show this help\n".
 353                            "follow <nickname> - subscribe to user\n".
 354                            "leave <nickname> - unsubscribe from user\n".
 355                            "d <nickname> <text> - direct message to user\n".
 356                            "get <nickname> - get last notice from user\n".
 357                            "whois <nickname> - get profile info on user\n".
 358                            "fav <nickname> - add user's last notice as a 'fave'\n".
 359                            "stats - get your stats\n".
 360                            "stop - same as 'off'\n".
 361                            "quit - same as 'off'\n".
 362                            "sub <nickname> - same as 'follow'\n".
 363                            "unsub <nickname> - same as 'leave'\n".
 364                            "last <nickname> - same as 'get'\n".
 365                            "on <nickname> - not yet implemented.\n".
 366                            "off <nickname> - not yet implemented.\n".
 367                            "nudge <nickname> - not yet implemented.\n".
 368                            "invite <phone number> - not yet implemented.\n".
 369                            "track <word> - not yet implemented.\n".
 370                            "untrack <word> - not yet implemented.\n".
 371                            "track off - not yet implemented.\n".
 372                            "untrack all - not yet implemented.\n".
 373                            "tracks - not yet implemented.\n".
 374                            "tracking - not yet implemented.\n"));
 375     }
 376 }