lib/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.'/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
 101         $subs = new Subscription();
 102         $subs->subscriber = $this->user->id;
 103         $subs_count = (int) $subs->count() - 1;
 104
 105         $subbed = new Subscription();
 106         $subbed->subscribed = $this->user->id;
 107         $subbed_count = (int) $subbed->count() - 1;
 108
 109         $notices = new Notice();
 110         $notices->profile_id = $this->user->id;
 111         $notice_count = (int) $notices->count();
 112
 113         $channel->output($this->user, sprintf(_("Subscriptions: %1\$s\n".
 114                                    "Subscribers: %2\$s\n".
 115                                    "Notices: %3\$s"),
 116                                  $subs_count,
 117                                  $subbed_count,
 118                                  $notice_count));
 119     }
 120 }
 121
 122 class FavCommand extends Command
 123 {
 124
 125     var $other = null;
 126
 127     function __construct($user, $other)
 128     {
 129         parent::__construct($user);
 130         $this->other = $other;
 131     }
 132
 133     function execute($channel)
 134     {
 135
 136         $recipient =
 137           common_relative_profile($this->user, common_canonical_nickname($this->other));
 138
 139         if (!$recipient) {
 140             $channel->error($this->user, _('No such user.'));
 141             return;
 142         }
 143         $notice = $recipient->getCurrentNotice();
 144         if (!$notice) {
 145             $channel->error($this->user, _('User has no last notice'));
 146             return;
 147         }
 148
 149         $fave = Fave::addNew($this->user, $notice);
 150
 151         if (!$fave) {
 152             $channel->error($this->user, _('Could not create favorite.'));
 153             return;
 154         }
 155
 156         $other = User::staticGet('id', $recipient->id);
 157
 158         if ($other && $other->id != $user->id) {
 159             if ($other->email && $other->emailnotifyfav) {
 160                 mail_notify_fave($other, $this->user, $notice);
 161             }
 162         }
 163
 164         $this->user->blowFavesCache();
 165
 166         $channel->output($this->user, _('Notice marked as fave.'));
 167     }
 168 }
 169
 170 class WhoisCommand extends Command
 171 {
 172     var $other = null;
 173     function __construct($user, $other)
 174     {
 175         parent::__construct($user);
 176         $this->other = $other;
 177     }
 178
 179     function execute($channel)
 180     {
 181         $recipient =
 182           common_relative_profile($this->user, common_canonical_nickname($this->other));
 183
 184         if (!$recipient) {
 185             $channel->error($this->user, _('No such user.'));
 186             return;
 187         }
 188
 189         $whois = sprintf(_("%1\$s (%2\$s)"), $recipient->nickname,
 190                          $recipient->profileurl);
 191         if ($recipient->fullname) {
 192             $whois .= "\n" . sprintf(_('Fullname: %s'), $recipient->fullname);
 193         }
 194         if ($recipient->location) {
 195             $whois .= "\n" . sprintf(_('Location: %s'), $recipient->location);
 196         }
 197         if ($recipient->homepage) {
 198             $whois .= "\n" . sprintf(_('Homepage: %s'), $recipient->homepage);
 199         }
 200         if ($recipient->bio) {
 201             $whois .= "\n" . sprintf(_('About: %s'), $recipient->bio);
 202         }
 203         $channel->output($this->user, $whois);
 204     }
 205 }
 206
 207 class MessageCommand extends Command
 208 {
 209     var $other = null;
 210     var $text = null;
 211     function __construct($user, $other, $text)
 212     {
 213         parent::__construct($user);
 214         $this->other = $other;
 215         $this->text = $text;
 216     }
 217
 218     function execute($channel)
 219     {
 220         $other = User::staticGet('nickname', common_canonical_nickname($this->other));
 221         $len = mb_strlen($this->text);
 222         if ($len == 0) {
 223             $channel->error($this->user, _('No content!'));
 224             return;
 225         } else if ($len > 140) {
 226             $content = common_shorten_links($content);
 227             if (mb_strlen($content) > 140) {
 228                 $channel->error($this->user, sprintf(_('Message too long - maximum is 140 characters, you sent %d'), $len));
 229                 return;
 230             }
 231         }
 232
 233         if (!$other) {
 234             $channel->error($this->user, _('No such user.'));
 235             return;
 236         } else if (!$this->user->mutuallySubscribed($other)) {
 237             $channel->error($this->user, _('You can\'t send a message to this user.'));
 238             return;
 239         } else if ($this->user->id == $other->id) {
 240             $channel->error($this->user, _('Don\'t send a message to yourself; just say it to yourself quietly instead.'));
 241             return;
 242         }
 243         $message = Message::saveNew($this->user->id, $other->id, $this->text, $channel->source());
 244         if ($message) {
 245             $channel->output($this->user, sprintf(_('Direct message to %s sent'), $this->other));
 246         } else {
 247             $channel->error($this->user, _('Error sending direct message.'));
 248         }
 249     }
 250 }
 251
 252 class GetCommand extends Command
 253 {
 254
 255     var $other = null;
 256
 257     function __construct($user, $other)
 258     {
 259         parent::__construct($user);
 260         $this->other = $other;
 261     }
 262
 263     function execute($channel)
 264     {
 265         $target_nickname = common_canonical_nickname($this->other);
 266
 267         $target =
 268           common_relative_profile($this->user, $target_nickname);
 269
 270         if (!$target) {
 271             $channel->error($this->user, _('No such user.'));
 272             return;
 273         }
 274         $notice = $target->getCurrentNotice();
 275         if (!$notice) {
 276             $channel->error($this->user, _('User has no last notice'));
 277             return;
 278         }
 279         $notice_content = $notice->content;
 280
 281         $channel->output($this->user, $target_nickname . ": " . $notice_content);
 282     }
 283 }
 284
 285 class SubCommand extends Command
 286 {
 287
 288     var $other = null;
 289
 290     function __construct($user, $other)
 291     {
 292         parent::__construct($user);
 293         $this->other = $other;
 294     }
 295
 296     function execute($channel)
 297     {
 298
 299         if (!$this->other) {
 300             $channel->error($this->user, _('Specify the name of the user to subscribe to'));
 301             return;
 302         }
 303
 304         $result = subs_subscribe_user($this->user, $this->other);
 305
 306         if ($result == 'true') {
 307             $channel->output($this->user, sprintf(_('Subscribed to %s'), $this->other));
 308         } else {
 309             $channel->error($this->user, $result);
 310         }
 311     }
 312 }
 313
 314 class UnsubCommand extends Command
 315 {
 316
 317     var $other = null;
 318
 319     function __construct($user, $other)
 320     {
 321         parent::__construct($user);
 322         $this->other = $other;
 323     }
 324
 325     function execute($channel)
 326     {
 327         if(!$this->other) {
 328             $channel->error($this->user, _('Specify the name of the user to unsubscribe from'));
 329             return;
 330         }
 331
 332         $result=subs_unsubscribe_user($this->user, $this->other);
 333
 334         if ($result) {
 335             $channel->output($this->user, sprintf(_('Unsubscribed from %s'), $this->other));
 336         } else {
 337             $channel->error($this->user, $result);
 338         }
 339     }
 340 }
 341
 342 class OffCommand extends Command
 343 {
 344     var $other = null;
 345     function __construct($user, $other=null)
 346     {
 347         parent::__construct($user);
 348         $this->other = $other;
 349     }
 350     function execute($channel)
 351     {
 352         if ($other) {
 353             $channel->error($this->user, _("Command not yet implemented."));
 354         } else {
 355             if ($channel->off($this->user)) {
 356                 $channel->output($this->user, _('Notification off.'));
 357             } else {
 358                 $channel->error($this->user, _('Can\'t turn off notification.'));
 359             }
 360         }
 361     }
 362 }
 363
 364 class OnCommand extends Command
 365 {
 366     var $other = null;
 367     function __construct($user, $other=null)
 368     {
 369         parent::__construct($user);
 370         $this->other = $other;
 371     }
 372
 373     function execute($channel)
 374     {
 375         if ($other) {
 376             $channel->error($this->user, _("Command not yet implemented."));
 377         } else {
 378             if ($channel->on($this->user)) {
 379                 $channel->output($this->user, _('Notification on.'));
 380             } else {
 381                 $channel->error($this->user, _('Can\'t turn on notification.'));
 382             }
 383         }
 384     }
 385 }
 386
 387 class HelpCommand extends Command
 388 {
 389     function execute($channel)
 390     {
 391         $channel->output($this->user,
 392                          _("Commands:\n".
 393                            "on - turn on notifications\n".
 394                            "off - turn off notifications\n".
 395                            "help - show this help\n".
 396                            "follow <nickname> - subscribe to user\n".
 397                            "leave <nickname> - unsubscribe from user\n".
 398                            "d <nickname> <text> - direct message to user\n".
 399                            "get <nickname> - get last notice from user\n".
 400                            "whois <nickname> - get profile info on user\n".
 401                            "fav <nickname> - add user's last notice as a 'fave'\n".
 402                            "stats - get your stats\n".
 403                            "stop - same as 'off'\n".
 404                            "quit - same as 'off'\n".
 405                            "sub <nickname> - same as 'follow'\n".
 406                            "unsub <nickname> - same as 'leave'\n".
 407                            "last <nickname> - same as 'get'\n".
 408                            "on <nickname> - not yet implemented.\n".
 409                            "off <nickname> - not yet implemented.\n".
 410                            "nudge <nickname> - not yet implemented.\n".
 411                            "invite <phone number> - not yet implemented.\n".
 412                            "track <word> - not yet implemented.\n".
 413                            "untrack <word> - not yet implemented.\n".
 414                            "track off - not yet implemented.\n".
 415                            "untrack all - not yet implemented.\n".
 416                            "tracks - not yet implemented.\n".
 417                            "tracking - not yet implemented.\n"));
 418     }
 419 }