actions/twitapistatuses.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/twitterapi.php');
  23
  24 class TwitapistatusesAction extends TwitterapiAction {
  25
  26         function public_timeline($args, $apidata) {
  27                 parent::handle($args);
  28
  29                 $sitename = common_config('site', 'name');
  30                 $siteserver = common_config('site', 'server');
  31                 $title = sprintf(_("%s public timeline"), $sitename);
  32                 $id = "tag:$siteserver:Statuses";
  33                 $link = common_root_url();
  34                 $subtitle = sprintf(_("%s updates from everyone!"), $sitename);
  35
  36                 // Number of public statuses to return by default -- Twitter sends 20
  37                 $MAX_PUBSTATUSES = 20;
  38
  39                 // FIXME: To really live up to the spec we need to build a list
  40                 // of notices by users who have custom avatars, so fix this SQL -- Zach
  41
  42         $page = $this->arg('page');
  43         $since_id = $this->arg('since_id');
  44         $before_id = $this->arg('before_id');
  45
  46                 // NOTE: page, since_id, and before_id are extensions to Twitter API -- TB
  47         if (!$page) {
  48             $page = 1;
  49         }
  50         if (!$since_id) {
  51             $since_id = 0;
  52         }
  53         if (!$before_id) {
  54             $before_id = 0;
  55         }
  56
  57                 $notice = Notice::publicStream((($page-1)*$MAX_PUBSTATUSES), $MAX_PUBSTATUSES, $since_id, $before_id);
  58
  59                 if ($notice) {
  60
  61                         switch($apidata['content-type']) {
  62                                 case 'xml':
  63                                         $this->show_xml_timeline($notice);
  64                                         break;
  65                                 case 'rss':
  66                                         $this->show_rss_timeline($notice, $title, $link, $subtitle);
  67                                         break;
  68                                 case 'atom':
  69                                         $this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
  70                                         break;
  71                                 case 'json':
  72                                         $this->show_json_timeline($notice);
  73                                         break;
  74                                 default:
  75                                         common_user_error(_('API method not found!'), $code = 404);
  76                                         break;
  77                         }
  78
  79                 } else {
  80                         common_server_error(_('Couldn\'t find any statuses.'), $code = 503);
  81                 }
  82
  83         }
  84
  85         function friends_timeline($args, $apidata) {
  86                 parent::handle($args);
  87
  88                 $since = $this->arg('since');
  89                 $since_id = $this->arg('since_id');
  90                 $count = $this->arg('count');
  91         $page = $this->arg('page');
  92         $before_id = $this->arg('before_id');
  93
  94         if (!$page) {
  95             $page = 1;
  96         }
  97
  98                 if (!$count) {
  99                         $count = 20;
 100                 }
 101
 102         if (!$since_id) {
 103             $since_id = 0;
 104         }
 105
 106                 // NOTE: before_id is an extension to Twitter API -- TB
 107         if (!$before_id) {
 108             $before_id = 0;
 109         }
 110
 111                 $user = $this->get_user($id, $apidata);
 112                 $this->auth_user = $user;
 113
 114                 $profile = $user->getProfile();
 115
 116                 $sitename = common_config('site', 'name');
 117                 $siteserver = common_config('site', 'server');
 118
 119                 $title = sprintf(_("%s and friends"), $user->nickname);
 120                 $id = "tag:$siteserver:friends:" . $user->id;
 121                 $link = common_local_url('all', array('nickname' => $user->nickname));
 122                 $subtitle = sprintf(_('Updates from %1$s and friends on %2$s!'), $user->nickname, $sitename);
 123
 124                 $notice = $user->noticesWithFriends(($page-1)*20, $count, $since_id, $before_id);
 125
 126                 switch($apidata['content-type']) {
 127                  case 'xml':
 128                         $this->show_xml_timeline($notice);
 129                         break;
 130                  case 'rss':
 131                         $this->show_rss_timeline($notice, $title, $link, $subtitle);
 132                         break;
 133                  case 'atom':
 134                         $this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
 135                         break;
 136                  case 'json':
 137                         $this->show_json_timeline($notice);
 138                         break;
 139                  default:
 140                         common_user_error(_('API method not found!'), $code = 404);
 141                 }
 142
 143         }
 144
 145         function user_timeline($args, $apidata) {
 146                 parent::handle($args);
 147
 148                 $this->auth_user = $apidata['user'];
 149                 $user = $this->get_user($apidata['api_arg'], $apidata);
 150
 151                 if (!$user) {
 152                         $this->client_error('Not Found', 404, $apidata['content-type']);
 153                         return;
 154                 }
 155
 156                 $profile = $user->getProfile();
 157
 158                 if (!$profile) {
 159                         common_server_error(_('User has no profile.'));
 160                         return;
 161                 }
 162
 163                 $count = $this->arg('count');
 164                 $since = $this->arg('since');
 165         $since_id = $this->arg('since_id');
 166                 $page = $this->arg('page');
 167         $before_id = $this->arg('before_id');
 168
 169                 if (!$page) {
 170                         $page = 1;
 171                 }
 172
 173                 if (!$count) {
 174                         $count = 20;
 175                 }
 176
 177         if (!$since_id) {
 178             $since_id = 0;
 179         }
 180
 181                 // NOTE: before_id is an extensions to Twitter API -- TB
 182         if (!$before_id) {
 183             $before_id = 0;
 184         }
 185
 186                 $sitename = common_config('site', 'name');
 187                 $siteserver = common_config('site', 'server');
 188
 189                 $title = sprintf(_("%s timeline"), $user->nickname);
 190                 $id = "tag:$siteserver:user:".$user->id;
 191                 $link = common_local_url('showstream', array('nickname' => $user->nickname));
 192                 $subtitle = sprintf(_('Updates from %1$s on %2$s!'), $user->nickname, $sitename);
 193
 194                 # FriendFeed's SUP protocol
 195                 # Also added RSS and Atom feeds
 196
 197                 $suplink = common_local_url('sup', NULL, $user->id);
 198                 header('X-SUP-ID: '.$suplink);
 199
 200                 # XXX: since
 201
 202                 $notice = $user->getNotices((($page-1)*20), $count, $since_id, $before_id);
 203
 204                 switch($apidata['content-type']) {
 205                  case 'xml':
 206                         $this->show_xml_timeline($notice);
 207                         break;
 208                  case 'rss':
 209                         $this->show_rss_timeline($notice, $title, $link, $subtitle, $suplink);
 210                         break;
 211                  case 'atom':
 212                         $this->show_atom_timeline($notice, $title, $id, $link, $subtitle, $suplink);
 213                         break;
 214                  case 'json':
 215                         $this->show_json_timeline($notice);
 216                         break;
 217                  default:
 218                         common_user_error(_('API method not found!'), $code = 404);
 219                 }
 220
 221         }
 222
 223         function update($args, $apidata) {
 224
 225                 parent::handle($args);
 226
 227                 if (!in_array($apidata['content-type'], array('xml', 'json'))) {
 228                         common_user_error(_('API method not found!'), $code = 404);
 229                         return;
 230                 }
 231
 232                 if ($_SERVER['REQUEST_METHOD'] != 'POST') {
 233                         $this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
 234                         return;
 235                 }
 236
 237                 $this->auth_user = $apidata['user'];
 238                 $user = $this->auth_user;
 239                 $status = $this->trimmed('status');
 240                 $source = $this->trimmed('source');
 241                 $in_reply_to_status_id = intval($this->trimmed('in_reply_to_status_id'));
 242
 243                 if (!$source) {
 244                         $source = 'api';
 245                 }
 246
 247                 if (!$status) {
 248
 249                         // XXX: Note: In this case, Twitter simply returns '200 OK'
 250                         // No error is given, but the status is not posted to the
 251                         // user's timeline.  Seems bad.  Shouldn't we throw an
 252                         // errror? -- Zach
 253                         return;
 254
 255                 } else if (mb_strlen($status) > 140) {
 256
 257                         $status = common_shorten_links($status);
 258
 259                         if (mb_strlen($status) > 140) {
 260
 261                                 // XXX: Twitter truncates anything over 140, flags the status
 262                             // as "truncated."  Sending this error may screw up some clients
 263                             // that assume Twitter will truncate for them.  Should we just
 264                             // truncate too? -- Zach
 265                                 $this->client_error(_('That\'s too long. Max notice size is 140 chars.'), $code = 406, $apidata['content-type']);
 266                                 return;
 267
 268                         }
 269                 }
 270
 271                 // Check for commands
 272                 $inter = new CommandInterpreter();
 273                 $cmd = $inter->handle_command($user, $status);
 274
 275                 if ($cmd) {
 276
 277                         if ($this->supported($cmd)) {
 278                                 $cmd->execute(new Channel());
 279                         }
 280
 281                         // cmd not supported?  Twitter just returns your latest status.
 282                         // And, it returns your last status whether the cmd was successful
 283                         // or not!
 284                         $n = $user->getCurrentNotice();
 285                         $apidata['api_arg'] = $n->id;
 286                 } else {
 287
 288                         $reply_to = NULL;
 289
 290                         if ($in_reply_to_status_id) {
 291
 292                                 // check whether notice actually exists
 293                                 $reply = Notice::staticGet($in_reply_to_status_id);
 294
 295                                 if ($reply) {
 296                                         $reply_to = $in_reply_to_status_id;
 297                                 } else {
 298                                         $this->client_error(_('Not found'), $code = 404, $apidata['content-type']);
 299                                         return;
 300                                 }
 301                         }
 302
 303                         $notice = Notice::saveNew($user->id, html_entity_decode($status, ENT_NOQUOTES, 'UTF-8'),
 304                                 $source, 1, $reply_to);
 305
 306                         if (is_string($notice)) {
 307                                 $this->server_error($notice);
 308                                 return;
 309                         }
 310
 311                         common_broadcast_notice($notice);
 312                         $apidata['api_arg'] = $notice->id;
 313                 }
 314
 315                 $this->show($args, $apidata);
 316         }
 317
 318         function replies($args, $apidata) {
 319
 320                 parent::handle($args);
 321
 322                 $since = $this->arg('since');
 323                 $count = $this->arg('count');
 324                 $page = $this->arg('page');
 325         $since_id = $this->arg('since_id');
 326         $before_id = $this->arg('before_id');
 327
 328                 $this->auth_user = $apidata['user'];
 329                 $user = $this->auth_user;
 330                 $profile = $user->getProfile();
 331
 332                 $sitename = common_config('site', 'name');
 333                 $siteserver = common_config('site', 'server');
 334
 335                 $title = sprintf(_('%1$s / Updates replying to %2$s'), $sitename, $user->nickname);
 336                 $id = "tag:$siteserver:replies:".$user->id;
 337                 $link = common_local_url('replies', array('nickname' => $user->nickname));
 338                 $subtitle = sprintf(_('%1$s updates that reply to updates from %2$s / %3$s.'), $sitename, $user->nickname, $profile->getBestName());
 339
 340                 if (!$page) {
 341                         $page = 1;
 342                 }
 343
 344                 if (!$count) {
 345                         $count = 20;
 346                 }
 347
 348         if (!$since_id) {
 349             $since_id = 0;
 350         }
 351
 352                 // NOTE: before_id is an extension to Twitter API -- TB
 353         if (!$before_id) {
 354             $before_id = 0;
 355         }
 356                 $notice = $user->getReplies((($page-1)*20), $count, $since_id, $before_id);
 357                 $notices = array();
 358
 359                 while ($notice->fetch()) {
 360                         $notices[] = clone($notice);
 361                 }
 362
 363                 switch($apidata['content-type']) {
 364                  case 'xml':
 365                         $this->show_xml_timeline($notices);
 366                         break;
 367                  case 'rss':
 368                         $this->show_rss_timeline($notices, $title, $link, $subtitle);
 369                         break;
 370                  case 'atom':
 371                         $this->show_atom_timeline($notices, $title, $id, $link, $subtitle);
 372                         break;
 373                  case 'json':
 374                         $this->show_json_timeline($notices);
 375                         break;
 376                  default:
 377                         common_user_error(_('API method not found!'), $code = 404);
 378                 }
 379
 380         }
 381
 382         function show($args, $apidata) {
 383                 parent::handle($args);
 384
 385                 if (!in_array($apidata['content-type'], array('xml', 'json'))) {
 386                         common_user_error(_('API method not found!'), $code = 404);
 387                         return;
 388                 }
 389
 390                 $this->auth_user = $apidata['user'];
 391                 $notice_id = $apidata['api_arg'];
 392                 $notice = Notice::staticGet($notice_id);
 393
 394                 if ($notice) {
 395                         if ($apidata['content-type'] == 'xml') {
 396                                 $this->show_single_xml_status($notice);
 397                         } elseif ($apidata['content-type'] == 'json') {
 398                                 $this->show_single_json_status($notice);
 399                         }
 400                 } else {
 401                         // XXX: Twitter just sets a 404 header and doens't bother to return an err msg
 402                         $this->client_error(_('No status with that ID found.'), 404, $apidata['content-type']);
 403                 }
 404
 405         }
 406
 407         function destroy($args, $apidata) {
 408
 409                 parent::handle($args);
 410
 411                 if (!in_array($apidata['content-type'], array('xml', 'json'))) {
 412                         common_user_error(_('API method not found!'), $code = 404);
 413                         return;
 414                 }
 415
 416                 // Check for RESTfulness
 417                 if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
 418                         // XXX: Twitter just prints the err msg, no XML / JSON.
 419                         $this->client_error(_('This method requires a POST or DELETE.'), 400, $apidata['content-type']);
 420                         return;
 421                 }
 422
 423                 $this->auth_user = $apidata['user'];
 424                 $user = $this->auth_user;
 425                 $notice_id = $apidata['api_arg'];
 426                 $notice = Notice::staticGet($notice_id);
 427
 428                 if (!$notice) {
 429                         $this->client_error(_('No status found with that ID.'), 404, $apidata['content-type']);
 430                         return;
 431                 }
 432
 433                 if ($user->id == $notice->profile_id) {
 434                         $replies = new Reply;
 435                         $replies->get('notice_id', $notice_id);
 436                         common_dequeue_notice($notice);
 437                         $replies->delete();
 438                         $notice->delete();
 439
 440                         if ($apidata['content-type'] == 'xml') {
 441                                 $this->show_single_xml_status($notice);
 442                         } elseif ($apidata['content-type'] == 'json') {
 443                                 $this->show_single_json_status($notice);
 444                         }
 445                 } else {
 446                         $this->client_error(_('You may not delete another user\'s status.'), 403, $apidata['content-type']);
 447                 }
 448
 449         }
 450
 451         function friends($args, $apidata) {
 452                 parent::handle($args);
 453                 return $this->subscriptions($apidata, 'subscribed', 'subscriber');
 454         }
 455
 456         function followers($args, $apidata) {
 457                 parent::handle($args);
 458
 459                 return $this->subscriptions($apidata, 'subscriber', 'subscribed');
 460         }
 461
 462         function subscriptions($apidata, $other_attr, $user_attr) {
 463
 464                 # XXX: lite
 465
 466                 $this->auth_user = $apidate['user'];
 467                 $user = $this->get_user($apidata['api_arg'], $apidata);
 468
 469                 if (!$user) {
 470                         $this->client_error('Not Found', 404, $apidata['content-type']);
 471                         return;
 472                 }
 473
 474                 $page = $this->trimmed('page');
 475
 476                 if (!$page || !is_numeric($page)) {
 477                         $page = 1;
 478                 }
 479
 480                 $profile = $user->getProfile();
 481
 482                 if (!$profile) {
 483                         common_server_error(_('User has no profile.'));
 484                         return;
 485                 }
 486
 487                 $sub = new Subscription();
 488                 $sub->$user_attr = $profile->id;
 489                 $sub->orderBy('created DESC');
 490                 $sub->limit(($page-1)*100, 100);
 491
 492                 $others = array();
 493
 494                 if ($sub->find()) {
 495                         while ($sub->fetch()) {
 496                                 $others[] = Profile::staticGet($sub->$other_attr);
 497                         }
 498                 } else {
 499                         // user has no followers
 500                 }
 501
 502                 $type = $apidata['content-type'];
 503
 504                 $this->init_document($type);
 505                 $this->show_profiles($others, $type);
 506                 $this->end_document($type);
 507         }
 508
 509         function show_profiles($profiles, $type) {
 510                 switch ($type) {
 511                  case 'xml':
 512                         common_element_start('users', array('type' => 'array'));
 513                         foreach ($profiles as $profile) {
 514                                 $this->show_profile($profile);
 515                         }
 516                         common_element_end('users');
 517                         break;
 518                  case 'json':
 519                         $arrays = array();
 520                         foreach ($profiles as $profile) {
 521                                 $arrays[] = $this->twitter_user_array($profile, true);
 522                         }
 523                         print json_encode($arrays);
 524                         break;
 525                  default:
 526                         $this->client_error(_('unsupported file type'));
 527                 }
 528         }
 529
 530         function featured($args, $apidata) {
 531                 parent::handle($args);
 532                 common_server_error(_('API method under construction.'), $code=501);
 533         }
 534
 535         function supported($cmd) {
 536
 537                 $cmdlist = array('MessageCommand', 'SubCommand', 'UnsubCommand', 'FavCommand', 'OnCommand', 'OffCommand');
 538
 539                 if (in_array(get_class($cmd), $cmdlist)) {
 540                         return true;
 541                 }
 542
 543                 return false;
 544         }
 545
 546 }