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     {
  30         $this->user = $user;
  31     }
  32
  33     function execute($channel)
  34     {
  35         return false;
  36     }
  37 }
  38
  39 class UnimplementedCommand extends Command {
  40     function execute($channel)
  41     {
  42         $channel->error($this->user, _("Sorry, this command is not yet implemented."));
  43     }
  44 }
  45
  46 class TrackingCommand extends UnimplementedCommand {
  47 }
  48
  49 class TrackOffCommand extends UnimplementedCommand {
  50 }
  51
  52 class TrackCommand extends UnimplementedCommand {
  53     var $word = null;
  54     function __construct($user, $word)
  55     {
  56         parent::__construct($user);
  57         $this->word = $word;
  58     }
  59 }
  60
  61 class UntrackCommand extends UnimplementedCommand {
  62     var $word = null;
  63     function __construct($user, $word)
  64     {
  65         parent::__construct($user);
  66         $this->word = $word;
  67     }
  68 }
  69
  70 class NudgeCommand extends UnimplementedCommand {
  71     var $other = null;
  72     function __construct($user, $other)
  73     {
  74         parent::__construct($user);
  75         $this->other = $other;
  76     }
  77 }
  78
  79 class InviteCommand extends UnimplementedCommand {
  80     var $other = null;
  81     function __construct($user, $other)
  82     {
  83         parent::__construct($user);
  84         $this->other = $other;
  85     }
  86 }
  87
  88 class StatsCommand extends Command {
  89     function execute($channel)
  90     {
  91
  92         $subs = new Subscription();
  93         $subs->subscriber = $this->user->id;
  94         $subs_count = (int) $subs->count() - 1;
  95
  96         $subbed = new Subscription();
  97         $subbed->subscribed = $this->user->id;
  98         $subbed_count = (int) $subbed->count() - 1;
  99
 100         $notices = new Notice();
 101         $notices->profile_id = $this->user->id;
 102         $notice_count = (int) $notices->count();
 103
 104         $channel->output($this->user, sprintf(_("Subscriptions: %1\$s\n".
 105                                    "Subscribers: %2\$s\n".
 106                                    "Notices: %3\$s"),
 107                                  $subs_count,
 108                                  $subbed_count,
 109                                  $notice_count));
 110     }
 111 }
 112
 113 class FavCommand extends Command {
 114
 115     var $other = null;
 116
 117     function __construct($user, $other)
 118     {
 119         parent::__construct($user);
 120         $this->other = $other;
 121     }
 122
 123     function execute($channel)
 124     {
 125
 126         $recipient =
 127           common_relative_profile($this->user, common_canonical_nickname($this->other));
 128
 129         if (!$recipient) {
 130             $channel->error($this->user, _('No such user.'));
 131             return;
 132         }
 133         $notice = $recipient->getCurrentNotice();
 134         if (!$notice) {
 135             $channel->error($this->user, _('User has no last notice'));
 136             return;
 137         }
 138
 139         $fave = Fave::addNew($this->user, $notice);
 140
 141         if (!$fave) {
 142             $channel->error($this->user, _('Could not create favorite.'));
 143             return;
 144         }
 145
 146         $other = User::staticGet('id', $recipient->id);
 147
 148         if ($other && $other->id != $user->id) {
 149             if ($other->email && $other->emailnotifyfav) {
 150                 mail_notify_fave($other, $this->user, $notice);
 151             }
 152         }
 153
 154         $this->user->blowFavesCache();
 155
 156         $channel->output($this->user, _('Notice marked as fave.'));
 157     }
 158 }
 159
 160 class WhoisCommand extends Command {
 161     var $other = null;
 162     function __construct($user, $other)
 163     {
 164         parent::__construct($user);
 165         $this->other = $other;
 166     }
 167
 168     function execute($channel)
 169     {
 170         $recipient =
 171           common_relative_profile($this->user, common_canonical_nickname($this->other));
 172
 173         if (!$recipient) {
 174             $channel->error($this->user, _('No such user.'));
 175             return;
 176         }
 177
 178         $whois = sprintf(_("%1\$s (%2\$s)"), $recipient->nickname,
 179                          $recipient->profileurl);
 180         if ($recipient->fullname) {
 181             $whois .= "\n" . sprintf(_('Fullname: %s'), $recipient->fullname);
 182         }
 183         if ($recipient->location) {
 184             $whois .= "\n" . sprintf(_('Location: %s'), $recipient->location);
 185         }
 186         if ($recipient->homepage) {
 187             $whois .= "\n" . sprintf(_('Homepage: %s'), $recipient->homepage);
 188         }
 189         if ($recipient->bio) {
 190             $whois .= "\n" . sprintf(_('About: %s'), $recipient->bio);
 191         }
 192         $channel->output($this->user, $whois);
 193     }
 194 }
 195
 196 class MessageCommand extends Command {
 197     var $other = null;
 198     var $text = null;
 199     function __construct($user, $other, $text)
 200     {
 201         parent::__construct($user);
 202         $this->other = $other;
 203         $this->text = $text;
 204     }
 205
 206     function execute($channel)
 207     {
 208         $other = User::staticGet('nickname', common_canonical_nickname($this->other));
 209         $len = mb_strlen($this->text);
 210         if ($len == 0) {
 211             $channel->error($this->user, _('No content!'));
 212             return;
 213         } else if ($len > 140) {
 214             $content = common_shorten_links($content);
 215             if (mb_strlen($content) > 140) {
 216                 $channel->error($this->user, sprintf(_('Message too long - maximum is 140 characters, you sent %d'), $len));
 217                 return;
 218             }
 219         }
 220
 221         if (!$other) {
 222             $channel->error($this->user, _('No such user.'));
 223             return;
 224         } else if (!$this->user->mutuallySubscribed($other)) {
 225             $channel->error($this->user, _('You can\'t send a message to this user.'));
 226             return;
 227         } else if ($this->user->id == $other->id) {
 228             $channel->error($this->user, _('Don\'t send a message to yourself; just say it to yourself quietly instead.'));
 229             return;
 230         }
 231         $message = Message::saveNew($this->user->id, $other->id, $this->text, $channel->source());
 232         if ($message) {
 233             $channel->output($this->user, sprintf(_('Direct message to %s sent'), $this->other));
 234         } else {
 235             $channel->error($this->user, _('Error sending direct message.'));
 236         }
 237     }
 238 }
 239
 240 class GetCommand extends Command {
 241
 242     var $other = null;
 243
 244     function __construct($user, $other)
 245     {
 246         parent::__construct($user);
 247         $this->other = $other;
 248     }
 249
 250     function execute($channel)
 251     {
 252         $target_nickname = common_canonical_nickname($this->other);
 253
 254         $target =
 255           common_relative_profile($this->user, $target_nickname);
 256
 257         if (!$target) {
 258             $channel->error($this->user, _('No such user.'));
 259             return;
 260         }
 261         $notice = $target->getCurrentNotice();
 262         if (!$notice) {
 263             $channel->error($this->user, _('User has no last notice'));
 264             return;
 265         }
 266         $notice_content = $notice->content;
 267
 268         $channel->output($this->user, $target_nickname . ": " . $notice_content);
 269     }
 270 }
 271
 272 class SubCommand extends Command {
 273
 274     var $other = null;
 275
 276     function __construct($user, $other)
 277     {
 278         parent::__construct($user);
 279         $this->other = $other;
 280     }
 281
 282     function execute($channel)
 283     {
 284
 285         if (!$this->other) {
 286             $channel->error($this->user, _('Specify the name of the user to subscribe to'));
 287             return;
 288         }
 289
 290         $result = subs_subscribe_user($this->user, $this->other);
 291
 292         if ($result == 'true') {
 293             $channel->output($this->user, sprintf(_('Subscribed to %s'), $this->other));
 294         } else {
 295             $channel->error($this->user, $result);
 296         }
 297     }
 298 }
 299
 300 class UnsubCommand extends Command {
 301
 302     var $other = null;
 303
 304     function __construct($user, $other)
 305     {
 306         parent::__construct($user);
 307         $this->other = $other;
 308     }
 309
 310     function execute($channel)
 311     {
 312         if(!$this->other) {
 313             $channel->error($this->user, _('Specify the name of the user to unsubscribe from'));
 314             return;
 315         }
 316
 317         $result=subs_unsubscribe_user($this->user, $this->other);
 318
 319         if ($result) {
 320             $channel->output($this->user, sprintf(_('Unsubscribed from %s'), $this->other));
 321         } else {
 322             $channel->error($this->user, $result);
 323         }
 324     }
 325 }
 326
 327 class OffCommand extends Command {
 328     var $other = null;
 329     function __construct($user, $other=null)
 330     {
 331         parent::__construct($user);
 332         $this->other = $other;
 333     }
 334     function execute($channel)
 335     {
 336         if ($other) {
 337             $channel->error($this->user, _("Command not yet implemented."));
 338         } else {
 339             if ($channel->off($this->user)) {
 340                 $channel->output($this->user, _('Notification off.'));
 341             } else {
 342                 $channel->error($this->user, _('Can\'t turn off notification.'));
 343             }
 344         }
 345     }
 346 }
 347
 348 class OnCommand extends Command {
 349     var $other = null;
 350     function __construct($user, $other=null)
 351     {
 352         parent::__construct($user);
 353         $this->other = $other;
 354     }
 355
 356     function execute($channel)
 357     {
 358         if ($other) {
 359             $channel->error($this->user, _("Command not yet implemented."));
 360         } else {
 361             if ($channel->on($this->user)) {
 362                 $channel->output($this->user, _('Notification on.'));
 363             } else {
 364                 $channel->error($this->user, _('Can\'t turn on notification.'));
 365             }
 366         }
 367     }
 368 }
 369
 370 class HelpCommand extends Command {
 371     function execute($channel)
 372     {
 373         $channel->output($this->user,
 374                          _("Commands:\n".
 375                            "on - turn on notifications\n".
 376                            "off - turn off notifications\n".
 377                            "help - show this help\n".
 378                            "follow <nickname> - subscribe to user\n".
 379                            "leave <nickname> - unsubscribe from user\n".
 380                            "d <nickname> <text> - direct message to user\n".
 381                            "get <nickname> - get last notice from user\n".
 382                            "whois <nickname> - get profile info on user\n".
 383                            "fav <nickname> - add user's last notice as a 'fave'\n".
 384                            "stats - get your stats\n".
 385                            "stop - same as 'off'\n".
 386                            "quit - same as 'off'\n".
 387                            "sub <nickname> - same as 'follow'\n".
 388                            "unsub <nickname> - same as 'leave'\n".
 389                            "last <nickname> - same as 'get'\n".
 390                            "on <nickname> - not yet implemented.\n".
 391                            "off <nickname> - not yet implemented.\n".
 392                            "nudge <nickname> - not yet implemented.\n".
 393                            "invite <phone number> - not yet implemented.\n".
 394                            "track <word> - not yet implemented.\n".
 395                            "untrack <word> - not yet implemented.\n".
 396                            "track off - not yet implemented.\n".
 397                            "untrack all - not yet implemented.\n".
 398                            "tracks - not yet implemented.\n".
 399                            "tracking - not yet implemented.\n"));
 400     }
 401 }