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