lib/command.php

   1 <?php
   2 /*
   3  * StatusNet - the distributed open-source microblogging tool
   4  * Copyright (C) 2008, 2009, StatusNet, 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('STATUSNET') && !defined('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/lib/channel.php');
  23
  24 class Command
  25 {
  26
  27     var $user = null;
  28
  29     function __construct($user=null)
  30     {
  31         $this->user = $user;
  32     }
  33
  34     function execute($channel)
  35     {
  36         return false;
  37     }
  38 }
  39
  40 class UnimplementedCommand extends Command
  41 {
  42     function execute($channel)
  43     {
  44         $channel->error($this->user, _("Sorry, this command is not yet implemented."));
  45     }
  46 }
  47
  48 class TrackingCommand extends UnimplementedCommand
  49 {
  50 }
  51
  52 class TrackOffCommand extends UnimplementedCommand
  53 {
  54 }
  55
  56 class TrackCommand extends UnimplementedCommand
  57 {
  58     var $word = null;
  59     function __construct($user, $word)
  60     {
  61         parent::__construct($user);
  62         $this->word = $word;
  63     }
  64 }
  65
  66 class UntrackCommand extends UnimplementedCommand
  67 {
  68     var $word = null;
  69     function __construct($user, $word)
  70     {
  71         parent::__construct($user);
  72         $this->word = $word;
  73     }
  74 }
  75
  76 class NudgeCommand extends UnimplementedCommand
  77 {
  78     var $other = null;
  79     function __construct($user, $other)
  80     {
  81         parent::__construct($user);
  82         $this->other = $other;
  83     }
  84 }
  85
  86 class InviteCommand extends UnimplementedCommand
  87 {
  88     var $other = null;
  89     function __construct($user, $other)
  90     {
  91         parent::__construct($user);
  92         $this->other = $other;
  93     }
  94 }
  95
  96 class StatsCommand extends Command
  97 {
  98     function execute($channel)
  99     {
 100         $profile = $this->user->getProfile();
 101
 102         $subs_count   = $profile->subscriptionCount();
 103         $subbed_count = $profile->subscriberCount();
 104         $notice_count = $profile->noticeCount();
 105
 106         $channel->output($this->user, sprintf(_("Subscriptions: %1\$s\n".
 107                                    "Subscribers: %2\$s\n".
 108                                    "Notices: %3\$s"),
 109                                  $subs_count,
 110                                  $subbed_count,
 111                                  $notice_count));
 112     }
 113 }
 114
 115 class FavCommand extends Command
 116 {
 117     var $other = null;
 118
 119     function __construct($user, $other)
 120     {
 121         parent::__construct($user);
 122         $this->other = $other;
 123     }
 124
 125     function execute($channel)
 126     {
 127
 128         $recipient =
 129           common_relative_profile($this->user, common_canonical_nickname($this->other));
 130
 131         if (!$recipient) {
 132             $channel->error($this->user, _('No such user.'));
 133             return;
 134         }
 135         $notice = $recipient->getCurrentNotice();
 136         if (!$notice) {
 137             $channel->error($this->user, _('User has no last notice'));
 138             return;
 139         }
 140
 141         $fave = Fave::addNew($this->user, $notice);
 142
 143         if (!$fave) {
 144             $channel->error($this->user, _('Could not create favorite.'));
 145             return;
 146         }
 147
 148         $other = User::staticGet('id', $recipient->id);
 149
 150         if ($other && $other->id != $user->id) {
 151             if ($other->email && $other->emailnotifyfav) {
 152                 mail_notify_fave($other, $this->user, $notice);
 153             }
 154         }
 155
 156         $this->user->blowFavesCache();
 157
 158         $channel->output($this->user, _('Notice marked as fave.'));
 159     }
 160
 161 }
 162 class JoinCommand extends Command
 163 {
 164     var $other = null;
 165
 166     function __construct($user, $other)
 167     {
 168         parent::__construct($user);
 169         $this->other = $other;
 170     }
 171
 172     function execute($channel)
 173     {
 174
 175         $nickname = common_canonical_nickname($this->other);
 176         $group    = User_group::staticGet('nickname', $nickname);
 177         $cur      = $this->user;
 178
 179         if (!$group) {
 180             $channel->error($cur, _('No such group.'));
 181             return;
 182         }
 183
 184         if ($cur->isMember($group)) {
 185             $channel->error($cur, _('You are already a member of that group'));
 186             return;
 187         }
 188         if (Group_block::isBlocked($group, $cur->getProfile())) {
 189           $channel->error($cur, _('You have been blocked from that group by the admin.'));
 190             return;
 191         }
 192
 193         $member = new Group_member();
 194
 195         $member->group_id   = $group->id;
 196         $member->profile_id = $cur->id;
 197         $member->created    = common_sql_now();
 198
 199         $result = $member->insert();
 200         if (!$result) {
 201           common_log_db_error($member, 'INSERT', __FILE__);
 202           $channel->error($cur, sprintf(_('Could not join user %s to group %s'),
 203                                        $cur->nickname, $group->nickname));
 204           return;
 205         }
 206
 207         $channel->output($cur, sprintf(_('%s joined group %s'),
 208                                               $cur->nickname,
 209                                               $group->nickname));
 210     }
 211
 212 }
 213 class DropCommand extends Command
 214 {
 215     var $other = null;
 216
 217     function __construct($user, $other)
 218     {
 219         parent::__construct($user);
 220         $this->other = $other;
 221     }
 222
 223     function execute($channel)
 224     {
 225
 226         $nickname = common_canonical_nickname($this->other);
 227         $group    = User_group::staticGet('nickname', $nickname);
 228         $cur      = $this->user;
 229
 230         if (!$group) {
 231             $channel->error($cur, _('No such group.'));
 232             return;
 233         }
 234
 235         if (!$cur->isMember($group)) {
 236             $channel->error($cur, _('You are not a member of that group.'));
 237             return;
 238         }
 239
 240         $member = new Group_member();
 241
 242         $member->group_id   = $group->id;
 243         $member->profile_id = $cur->id;
 244
 245         if (!$member->find(true)) {
 246           $channel->error($cur,_('Could not find membership record.'));
 247           return;
 248         }
 249         $result = $member->delete();
 250         if (!$result) {
 251           common_log_db_error($member, 'INSERT', __FILE__);
 252           $channel->error($cur, sprintf(_('Could not remove user %s to group %s'),
 253                                        $cur->nickname, $group->nickname));
 254           return;
 255         }
 256
 257         $channel->output($cur, sprintf(_('%s left group %s'),
 258                                               $cur->nickname,
 259                                               $group->nickname));
 260     }
 261
 262 }
 263
 264 class WhoisCommand extends Command
 265 {
 266     var $other = null;
 267     function __construct($user, $other)
 268     {
 269         parent::__construct($user);
 270         $this->other = $other;
 271     }
 272
 273     function execute($channel)
 274     {
 275         $recipient =
 276           common_relative_profile($this->user, common_canonical_nickname($this->other));
 277
 278         if (!$recipient) {
 279             $channel->error($this->user, _('No such user.'));
 280             return;
 281         }
 282
 283         $whois = sprintf(_("%1\$s (%2\$s)"), $recipient->nickname,
 284                          $recipient->profileurl);
 285         if ($recipient->fullname) {
 286             $whois .= "\n" . sprintf(_('Fullname: %s'), $recipient->fullname);
 287         }
 288         if ($recipient->location) {
 289             $whois .= "\n" . sprintf(_('Location: %s'), $recipient->location);
 290         }
 291         if ($recipient->homepage) {
 292             $whois .= "\n" . sprintf(_('Homepage: %s'), $recipient->homepage);
 293         }
 294         if ($recipient->bio) {
 295             $whois .= "\n" . sprintf(_('About: %s'), $recipient->bio);
 296         }
 297         $channel->output($this->user, $whois);
 298     }
 299 }
 300
 301 class MessageCommand extends Command
 302 {
 303     var $other = null;
 304     var $text = null;
 305     function __construct($user, $other, $text)
 306     {
 307         parent::__construct($user);
 308         $this->other = $other;
 309         $this->text = $text;
 310     }
 311
 312     function execute($channel)
 313     {
 314         $other = User::staticGet('nickname', common_canonical_nickname($this->other));
 315         $len = mb_strlen($this->text);
 316         if ($len == 0) {
 317             $channel->error($this->user, _('No content!'));
 318             return;
 319         } else if ($len > 140) {
 320             $content = common_shorten_links($content);
 321             if (mb_strlen($content) > 140) {
 322                 $channel->error($this->user, sprintf(_('Message too long - maximum is 140 characters, you sent %d'), $len));
 323                 return;
 324             }
 325         }
 326
 327         if (!$other) {
 328             $channel->error($this->user, _('No such user.'));
 329             return;
 330         } else if (!$this->user->mutuallySubscribed($other)) {
 331             $channel->error($this->user, _('You can\'t send a message to this user.'));
 332             return;
 333         } else if ($this->user->id == $other->id) {
 334             $channel->error($this->user, _('Don\'t send a message to yourself; just say it to yourself quietly instead.'));
 335             return;
 336         }
 337         $message = Message::saveNew($this->user->id, $other->id, $this->text, $channel->source());
 338         if ($message) {
 339             $channel->output($this->user, sprintf(_('Direct message to %s sent'), $this->other));
 340         } else {
 341             $channel->error($this->user, _('Error sending direct message.'));
 342         }
 343     }
 344 }
 345
 346 class GetCommand extends Command
 347 {
 348
 349     var $other = null;
 350
 351     function __construct($user, $other)
 352     {
 353         parent::__construct($user);
 354         $this->other = $other;
 355     }
 356
 357     function execute($channel)
 358     {
 359         $target_nickname = common_canonical_nickname($this->other);
 360
 361         $target =
 362           common_relative_profile($this->user, $target_nickname);
 363
 364         if (!$target) {
 365             $channel->error($this->user, _('No such user.'));
 366             return;
 367         }
 368         $notice = $target->getCurrentNotice();
 369         if (!$notice) {
 370             $channel->error($this->user, _('User has no last notice'));
 371             return;
 372         }
 373         $notice_content = $notice->content;
 374
 375         $channel->output($this->user, $target_nickname . ": " . $notice_content);
 376     }
 377 }
 378
 379 class SubCommand extends Command
 380 {
 381
 382     var $other = null;
 383
 384     function __construct($user, $other)
 385     {
 386         parent::__construct($user);
 387         $this->other = $other;
 388     }
 389
 390     function execute($channel)
 391     {
 392
 393         if (!$this->other) {
 394             $channel->error($this->user, _('Specify the name of the user to subscribe to'));
 395             return;
 396         }
 397
 398         $result = subs_subscribe_user($this->user, $this->other);
 399
 400         if ($result == 'true') {
 401             $channel->output($this->user, sprintf(_('Subscribed to %s'), $this->other));
 402         } else {
 403             $channel->error($this->user, $result);
 404         }
 405     }
 406 }
 407
 408 class UnsubCommand extends Command
 409 {
 410
 411     var $other = null;
 412
 413     function __construct($user, $other)
 414     {
 415         parent::__construct($user);
 416         $this->other = $other;
 417     }
 418
 419     function execute($channel)
 420     {
 421         if(!$this->other) {
 422             $channel->error($this->user, _('Specify the name of the user to unsubscribe from'));
 423             return;
 424         }
 425
 426         $result=subs_unsubscribe_user($this->user, $this->other);
 427
 428         if ($result) {
 429             $channel->output($this->user, sprintf(_('Unsubscribed from %s'), $this->other));
 430         } else {
 431             $channel->error($this->user, $result);
 432         }
 433     }
 434 }
 435
 436 class OffCommand extends Command
 437 {
 438     var $other = null;
 439     function __construct($user, $other=null)
 440     {
 441         parent::__construct($user);
 442         $this->other = $other;
 443     }
 444     function execute($channel)
 445     {
 446         if ($other) {
 447             $channel->error($this->user, _("Command not yet implemented."));
 448         } else {
 449             if ($channel->off($this->user)) {
 450                 $channel->output($this->user, _('Notification off.'));
 451             } else {
 452                 $channel->error($this->user, _('Can\'t turn off notification.'));
 453             }
 454         }
 455     }
 456 }
 457
 458 class OnCommand extends Command
 459 {
 460     var $other = null;
 461     function __construct($user, $other=null)
 462     {
 463         parent::__construct($user);
 464         $this->other = $other;
 465     }
 466
 467     function execute($channel)
 468     {
 469         if ($other) {
 470             $channel->error($this->user, _("Command not yet implemented."));
 471         } else {
 472             if ($channel->on($this->user)) {
 473                 $channel->output($this->user, _('Notification on.'));
 474             } else {
 475                 $channel->error($this->user, _('Can\'t turn on notification.'));
 476             }
 477         }
 478     }
 479 }
 480
 481 class HelpCommand extends Command
 482 {
 483     function execute($channel)
 484     {
 485         $channel->output($this->user,
 486                          _("Commands:\n".
 487                            "on - turn on notifications\n".
 488                            "off - turn off notifications\n".
 489                            "help - show this help\n".
 490                            "follow <nickname> - subscribe to user\n".
 491                            "leave <nickname> - unsubscribe from user\n".
 492                            "d <nickname> <text> - direct message to user\n".
 493                            "get <nickname> - get last notice from user\n".
 494                            "whois <nickname> - get profile info on user\n".
 495                            "fav <nickname> - add user's last notice as a 'fave'\n".
 496                            "join <group> - join group\n".
 497                            "drop <group> - leave group\n".
 498                            "stats - get your stats\n".
 499                            "stop - same as 'off'\n".
 500                            "quit - same as 'off'\n".
 501                            "sub <nickname> - same as 'follow'\n".
 502                            "unsub <nickname> - same as 'leave'\n".
 503                            "last <nickname> - same as 'get'\n".
 504                            "on <nickname> - not yet implemented.\n".
 505                            "off <nickname> - not yet implemented.\n".
 506                            "nudge <nickname> - not yet implemented.\n".
 507                            "invite <phone number> - not yet implemented.\n".
 508                            "track <word> - not yet implemented.\n".
 509                            "untrack <word> - not yet implemented.\n".
 510                            "track off - not yet implemented.\n".
 511                            "untrack all - not yet implemented.\n".
 512                            "tracks - not yet implemented.\n".
 513                            "tracking - not yet implemented.\n"));
 514     }
 515 }