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 }