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 FaveCommand 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                 mail_notify_fave($recipient, $this->user, $notice);
 137                 $this->user->blowFavesCache();
 138
 139                 $channel->output($this->user, _('Message marked as fave.'));
 140         }
 141 }
 142
 143 class WhoisCommand extends Command {
 144         var $other = NULL;
 145         function __construct($user, $other) {
 146                 parent::__construct($user);
 147                 $this->other = $other;
 148         }
 149
 150         function execute($channel) {
 151                 $recipient =
 152                   common_relative_profile($this->user, common_canonical_nickname($this->other));
 153
 154                 if (!$recipient) {
 155                         $channel->error($this->user, _('No such user.'));
 156                         return;
 157                 }
 158
 159                 $whois = sprintf(_("%1\$s (%2\$s)"), $recipient->nickname,
 160                                                  $recipient->profileurl);
 161                 if ($recipient->fullname) {
 162                         $whois .= "\n" . sprintf(_('Fullname: %s'), $recipient->fullname);
 163                 }
 164                 if ($recipient->location) {
 165                         $whois .= "\n" . sprintf(_('Location: %s'), $recipient->location);
 166                 }
 167                 if ($recipient->homepage) {
 168                         $whois .= "\n" . sprintf(_('Homepage: %s'), $recipient->homepage);
 169                 }
 170                 if ($recipient->bio) {
 171                         $whois .= "\n" . sprintf(_('About: %s'), $recipient->bio);
 172                 }
 173                 $channel->output($this->user, $whois);
 174         }
 175 }
 176
 177 class MessageCommand extends Command {
 178         var $other = NULL;
 179         var $text = NULL;
 180         function __construct($user, $other, $text) {
 181                 parent::__construct($user);
 182                 $this->other = $other;
 183                 $this->text = $other;
 184         }
 185
 186         function execute($channel) {
 187                 $other = User::staticGet('nickname', common_canonical_nickname($this->other));
 188                 $len = mb_strlen($this->text);
 189                 if ($len == 0) {
 190                         $channel->error($this->user, _('No content!'));
 191                         return;
 192                 } else if ($len > 140) {
 193                         $channel->error($this->user,sprintf(_('Message too long - maximum is 140 characters, you sent %d'), $len));
 194                         return;
 195                 } else if (!$other) {
 196                         $channel->error($this->user, _('No such user.'));
 197                         return;
 198                 } else if (!$user->mutuallySubscribed($other)) {
 199                         $channel->error($this->user, _('You can\'t send a message to this user.'));
 200                         return;
 201                 } else if ($user->id == $other->id) {
 202                         $channel->error($this->user, _('Don\'t send a message to yourself; just say it to yourself quietly instead.'));
 203                         return;
 204                 }
 205                 $message = Message::saveNew($user->id, $other->id, $body, 'xmpp');
 206                 if ($message) {
 207                         $channel->output($this->user, sprintf(_('Direct message to %s sent'), $this->other));
 208                 } else {
 209                         $channel->error($this->user, _('Error sending direct message.'));
 210                 }
 211         }
 212 }
 213
 214 class GetCommand extends Command {
 215
 216         var $other = NULL;
 217
 218         function __construct($user, $other) {
 219                 parent::__construct($user);
 220                 $this->other = $other;
 221         }
 222
 223         function execute($channel) {
 224                 $target =
 225                   common_relative_profile($this->user, common_canonical_nickname($this->other));
 226
 227                 if (!$target) {
 228                         $channel->error($this->user, _('No such user.'));
 229                         return;
 230                 }
 231                 $notice = $target->getCurrentNotice();
 232                 if (!$notice) {
 233                         $channel->error($this->user, _('User has no last notice'));
 234                         return;
 235                 }
 236                 $notice_content = $notice->content;
 237                 $channel->output($this->user, $target_nickname . ": " . $notice_content);
 238         }
 239 }
 240
 241 class SubCommand extends Command {
 242
 243         var $other = NULL;
 244
 245         function __construct($user, $other) {
 246                 parent::__construct($user);
 247                 $this->other = $other;
 248         }
 249
 250         function execute($channel) {
 251
 252                 if (!$this->other) {
 253                         $channel->error($this->user, _('Specify the name of the user to subscribe to'));
 254                         return;
 255                 }
 256
 257                 $result = subs_subscribe_user($user, $this->other);
 258
 259                 if ($result == 'true') {
 260                         $channel->output($this->user, sprintf(_('Subscribed to %s'), $this->other));
 261                 } else {
 262                         $channel->error($this->user, $result);
 263                 }
 264         }
 265 }
 266
 267 class UnsubCommand extends Command {
 268
 269         var $other = NULL;
 270
 271         function __construct($user, $other) {
 272                 parent::__construct($user);
 273                 $this->other = $other;
 274         }
 275
 276         function execute($channel) {
 277                 if(!$this->other) {
 278                         $channel->error($this->user, _('Specify the name of the user to unsubscribe from'));
 279                         return;
 280                 }
 281
 282                 $result=subs_unsubscribe_user($user, $this->other);
 283
 284                 if ($result) {
 285                         $channel->output($this->user, sprintf(_('Unsubscribed from %s'), $this->other));
 286                 } else {
 287                         $channel->error($this->user, $result);
 288                 }
 289         }
 290 }
 291
 292 class OffCommand extends Command {
 293         var $other = NULL;
 294         function __construct($user, $other=NULL) {
 295                 parent::__construct($user);
 296                 $this->other = $other;
 297         }
 298         function execute($channel) {
 299                 if ($other) {
 300                         $channel->error($this->user, _("Command not yet implemented."));
 301                 } else {
 302                         $channel->off($this->user);
 303                 }
 304         }
 305 }
 306
 307 class OnCommand extends Command {
 308         var $other = NULL;
 309         function __construct($user, $other=NULL) {
 310                 parent::__construct($user);
 311                 $this->other = $other;
 312         }
 313
 314         function execute($channel) {
 315                 if ($other) {
 316                         $channel->error($this->user, _("Command not yet implemented."));
 317                 } else {
 318                         $channel->on($this->user);
 319                 }
 320         }
 321 }
 322
 323 class HelpCommand extends Command {
 324         function execute($channel) {
 325                 $channel->output($this->user,
 326                                                  _("Commands:\n".
 327                                                    "on - turn on notifications\n".
 328                                                    "off - turn off notifications\n".
 329                                                    "help - show this help\n".
 330                                                    "follow <nickname> - subscribe to user\n".
 331                                                    "leave <nickname> - unsubscribe from user\n".
 332                                                    "d <nickname> <text> - direct message to user\n".
 333                                                    "get <nickname> - get last notice from user\n".
 334                                                    "whois <nickname> - get profile info on user\n".
 335                                                    "fav <nickname> - add user's last notice as a 'fave'\n".
 336                                                    "stats - get your stats\n".
 337                                                    "stop - same as 'off'\n".
 338                                                    "quit - same as 'off'\n".
 339                                                    "sub <nickname> - same as 'follow'\n".
 340                                                    "unsub <nickname> - same as 'leave'\n".
 341                                                    "last <nickname> - same as 'get'\n".
 342                                                    "on <nickname> - not yet implemented.\n".
 343                                                    "off <nickname> - not yet implemented.\n".
 344                                                    "nudge <nickname> - not yet implemented.\n".
 345                                                    "invite <phone number> - not yet implemented.\n".
 346                                                    "track <word> - not yet implemented.\n".
 347                                                    "untrack <word> - not yet implemented.\n".
 348                                                    "track off - not yet implemented.\n".
 349                                                    "untrack all - not yet implemented.\n".
 350                                                    "tracks - not yet implemented.\n".
 351                                                    "tracking - not yet implemented.\n"));
 352         }
 353 }