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                 $since = strtotime($this->arg('since'));
  58
  59                 $notice = Notice::publicStream((($page-1)*$MAX_PUBSTATUSES), $MAX_PUBSTATUSES, $since_id, $before_id, $since);
  60
  61                 if ($notice) {
  62
  63                         switch($apidata['content-type']) {
  64                                 case 'xml':
  65                                         $this->show_xml_timeline($notice);
  66                                         break;
  67                                 case 'rss':
  68                                         $this->show_rss_timeline($notice, $title, $link, $subtitle);
  69                                         break;
  70                                 case 'atom':
  71                                         $this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
  72                                         break;
  73                                 case 'json':
  74                                         $this->show_json_timeline($notice);
  75                                         break;
  76                                 default:
  77                                         common_user_error(_('API method not found!'), $code = 404);
  78                                         break;
  79                         }
  80
  81                 } else {
  82                         common_server_error(_('Couldn\'t find any statuses.'), $code = 503);
  83                 }
  84
  85         }
  86
  87         function friends_timeline($args, $apidata) {
  88                 parent::handle($args);
  89
  90                 $since = $this->arg('since');
  91                 $since_id = $this->arg('since_id');
  92                 $count = $this->arg('count');
  93                 $page = $this->arg('page');
  94                 $before_id = $this->arg('before_id');
  95
  96                 if (!$page) {
  97                         $page = 1;
  98                 }
  99
 100                 if (!$count) {
 101                         $count = 20;
 102                 }
 103
 104                 if (!$since_id) {
 105                         $since_id = 0;
 106                 }
 107
 108                 // NOTE: before_id is an extension to Twitter API -- TB
 109                 if (!$before_id) {
 110                         $before_id = 0;
 111                 }
 112
 113                 $since = strtotime($this->arg('since'));
 114
 115                 $user = $this->get_user(NULL, $apidata);
 116                 $this->auth_user = $user;
 117
 118                 $profile = $user->getProfile();
 119
 120                 $sitename = common_config('site', 'name');
 121                 $siteserver = common_config('site', 'server');
 122
 123                 $title = sprintf(_("%s and friends"), $user->nickname);
 124                 $id = "tag:$siteserver:friends:" . $user->id;
 125                 $link = common_local_url('all', array('nickname' => $user->nickname));
 126                 $subtitle = sprintf(_('Updates from %1$s and friends on %2$s!'), $user->nickname, $sitename);
 127
 128                 $notice = $user->noticesWithFriends(($page-1)*20, $count, $since_id, $before_id, $since);
 129
 130                 switch($apidata['content-type']) {
 131                  case 'xml':
 132                         $this->show_xml_timeline($notice);
 133                         break;
 134                  case 'rss':
 135                         $this->show_rss_timeline($notice, $title, $link, $subtitle);
 136                         break;
 137                  case 'atom':
 138                         $this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
 139                         break;
 140                  case 'json':
 141                         $this->show_json_timeline($notice);
 142                         break;
 143                  default:
 144                         common_user_error(_('API method not found!'), $code = 404);
 145                 }
 146
 147         }
 148
 149         function user_timeline($args, $apidata) {
 150                 parent::handle($args);
 151
 152                 $this->auth_user = $apidata['user'];
 153                 $user = $this->get_user($apidata['api_arg'], $apidata);
 154
 155                 if (!$user) {
 156                         $this->client_error('Not Found', 404, $apidata['content-type']);
 157                         return;
 158                 }
 159
 160                 $profile = $user->getProfile();
 161
 162                 if (!$profile) {
 163                         common_server_error(_('User has no profile.'));
 164                         return;
 165                 }
 166
 167                 $count = $this->arg('count');
 168                 $since = $this->arg('since');
 169                 $since_id = $this->arg('since_id');
 170                 $page = $this->arg('page');
 171                 $before_id = $this->arg('before_id');
 172
 173                 if (!$page) {
 174                         $page = 1;
 175                 }
 176
 177                 if (!$count) {
 178                         $count = 20;
 179                 }
 180
 181                 if (!$since_id) {
 182                         $since_id = 0;
 183                 }
 184
 185                 // NOTE: before_id is an extensions to Twitter API -- TB
 186                 if (!$before_id) {
 187                         $before_id = 0;
 188                 }
 189
 190                 $since = strtotime($this->arg('since'));
 191
 192                 $sitename = common_config('site', 'name');
 193                 $siteserver = common_config('site', 'server');
 194
 195                 $title = sprintf(_("%s timeline"), $user->nickname);
 196                 $id = "tag:$siteserver:user:".$user->id;
 197                 $link = common_local_url('showstream', array('nickname' => $user->nickname));
 198                 $subtitle = sprintf(_('Updates from %1$s on %2$s!'), $user->nickname, $sitename);
 199
 200                 # FriendFeed's SUP protocol
 201                 # Also added RSS and Atom feeds
 202
 203                 $suplink = common_local_url('sup', NULL, $user->id);
 204                 header('X-SUP-ID: '.$suplink);
 205
 206                 # XXX: since
 207
 208                 $notice = $user->getNotices((($page-1)*20), $count, $since_id, $before_id, $since);
 209
 210                 switch($apidata['content-type']) {
 211                  case 'xml':
 212                         $this->show_xml_timeline($notice);
 213                         break;
 214                  case 'rss':
 215                         $this->show_rss_timeline($notice, $title, $link, $subtitle, $suplink);
 216                         break;
 217                  case 'atom':
 218                         $this->show_atom_timeline($notice, $title, $id, $link, $subtitle, $suplink);
 219                         break;
 220                  case 'json':
 221                         $this->show_json_timeline($notice);
 222                         break;
 223                  default:
 224                         common_user_error(_('API method not found!'), $code = 404);
 225                 }
 226
 227         }
 228
 229         function update($args, $apidata) {
 230
 231                 parent::handle($args);
 232
 233                 if (!in_array($apidata['content-type'], array('xml', 'json'))) {
 234                         common_user_error(_('API method not found!'), $code = 404);
 235                         return;
 236                 }
 237
 238                 if ($_SERVER['REQUEST_METHOD'] != 'POST') {
 239                         $this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
 240                         return;
 241                 }
 242
 243                 $this->auth_user = $apidata['user'];
 244                 $user = $this->auth_user;
 245                 $status = $this->trimmed('status');
 246                 $source = $this->trimmed('source');
 247                 $in_reply_to_status_id = intval($this->trimmed('in_reply_to_status_id'));
 248         $reserved_sources = array('web', 'omb', 'mail', 'xmpp', 'api');
 249                 if (!$source || in_array($source, $reserved_sources)) {
 250                         $source = 'api';
 251                 }
 252
 253                 if (!$status) {
 254
 255                         // XXX: Note: In this case, Twitter simply returns '200 OK'
 256                         // No error is given, but the status is not posted to the
 257                         // user's timeline.      Seems bad.      Shouldn't we throw an
 258                         // errror? -- Zach
 259                         return;
 260
 261                 } else {
 262
 263                         $status_shortened = common_shorten_links($status);
 264
 265                         if (mb_strlen($status_shortened) > 140) {
 266
 267                                 // XXX: Twitter truncates anything over 140, flags the status
 268                                 // as "truncated." Sending this error may screw up some clients
 269                                 // that assume Twitter will truncate for them.  Should we just
 270                                 // truncate too? -- Zach
 271                                 $this->client_error(_('That\'s too long. Max notice size is 140 chars.'), $code = 406, $apidata['content-type']);
 272                                 return;
 273
 274                         }
 275                 }
 276
 277                 // Check for commands
 278                 $inter = new CommandInterpreter();
 279                 $cmd = $inter->handle_command($user, $status_shortened);
 280
 281                 if ($cmd) {
 282
 283                         if ($this->supported($cmd)) {
 284                                 $cmd->execute(new Channel());
 285                         }
 286
 287                         // cmd not supported?  Twitter just returns your latest status.
 288                         // And, it returns your last status whether the cmd was successful
 289                         // or not!
 290                         $n = $user->getCurrentNotice();
 291                         $apidata['api_arg'] = $n->id;
 292                 } else {
 293
 294                         $reply_to = NULL;
 295
 296                         if ($in_reply_to_status_id) {
 297
 298                                 // check whether notice actually exists
 299                                 $reply = Notice::staticGet($in_reply_to_status_id);
 300
 301                                 if ($reply) {
 302                                         $reply_to = $in_reply_to_status_id;
 303                                 } else {
 304                                         $this->client_error(_('Not found'), $code = 404, $apidata['content-type']);
 305                                         return;
 306                                 }
 307                         }
 308
 309                         $notice = Notice::saveNew($user->id, html_entity_decode($status, ENT_NOQUOTES, 'UTF-8'),
 310                                 $source, 1, $reply_to);
 311
 312                         if (is_string($notice)) {
 313                                 $this->server_error($notice);
 314                                 return;
 315                         }
 316
 317                         common_broadcast_notice($notice);
 318                         $apidata['api_arg'] = $notice->id;
 319                 }
 320
 321                 $this->show($args, $apidata);
 322         }
 323
 324         function replies($args, $apidata) {
 325
 326                 parent::handle($args);
 327
 328                 $since = $this->arg('since');
 329                 $count = $this->arg('count');
 330                 $page = $this->arg('page');
 331                 $since_id = $this->arg('since_id');
 332                 $before_id = $this->arg('before_id');
 333
 334                 $this->auth_user = $apidata['user'];
 335                 $user = $this->auth_user;
 336                 $profile = $user->getProfile();
 337
 338                 $sitename = common_config('site', 'name');
 339                 $siteserver = common_config('site', 'server');
 340
 341                 $title = sprintf(_('%1$s / Updates replying to %2$s'), $sitename, $user->nickname);
 342                 $id = "tag:$siteserver:replies:".$user->id;
 343                 $link = common_local_url('replies', array('nickname' => $user->nickname));
 344                 $subtitle = sprintf(_('%1$s updates that reply to updates from %2$s / %3$s.'), $sitename, $user->nickname, $profile->getBestName());
 345
 346                 if (!$page) {
 347                         $page = 1;
 348                 }
 349
 350                 if (!$count) {
 351                         $count = 20;
 352                 }
 353
 354                 if (!$since_id) {
 355                         $since_id = 0;
 356                 }
 357
 358                 // NOTE: before_id is an extension to Twitter API -- TB
 359                 if (!$before_id) {
 360                         $before_id = 0;
 361                 }
 362
 363                 $since = strtotime($this->arg('since'));
 364
 365                 $notice = $user->getReplies((($page-1)*20), $count, $since_id, $before_id, $since);
 366                 $notices = array();
 367
 368                 while ($notice->fetch()) {
 369                         $notices[] = clone($notice);
 370                 }
 371
 372                 switch($apidata['content-type']) {
 373                  case 'xml':
 374                         $this->show_xml_timeline($notices);
 375                         break;
 376                  case 'rss':
 377                         $this->show_rss_timeline($notices, $title, $link, $subtitle);
 378                         break;
 379                  case 'atom':
 380                         $this->show_atom_timeline($notices, $title, $id, $link, $subtitle);
 381                         break;
 382                  case 'json':
 383                         $this->show_json_timeline($notices);
 384                         break;
 385                  default:
 386                         common_user_error(_('API method not found!'), $code = 404);
 387                 }
 388
 389         }
 390
 391         function show($args, $apidata) {
 392                 parent::handle($args);
 393
 394                 if (!in_array($apidata['content-type'], array('xml', 'json'))) {
 395                         common_user_error(_('API method not found!'), $code = 404);
 396                         return;
 397                 }
 398
 399                 $this->auth_user = $apidata['user'];
 400                 $notice_id = $apidata['api_arg'];
 401                 $notice = Notice::staticGet($notice_id);
 402
 403                 if ($notice) {
 404                         if ($apidata['content-type'] == 'xml') {
 405                                 $this->show_single_xml_status($notice);
 406                         } elseif ($apidata['content-type'] == 'json') {
 407                                 $this->show_single_json_status($notice);
 408                         }
 409                 } else {
 410                         // XXX: Twitter just sets a 404 header and doens't bother to return an err msg
 411                         $this->client_error(_('No status with that ID found.'), 404, $apidata['content-type']);
 412                 }
 413
 414         }
 415
 416         function destroy($args, $apidata) {
 417
 418                 parent::handle($args);
 419
 420                 if (!in_array($apidata['content-type'], array('xml', 'json'))) {
 421                         common_user_error(_('API method not found!'), $code = 404);
 422                         return;
 423                 }
 424
 425                 // Check for RESTfulness
 426                 if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
 427                         // XXX: Twitter just prints the err msg, no XML / JSON.
 428                         $this->client_error(_('This method requires a POST or DELETE.'), 400, $apidata['content-type']);
 429                         return;
 430                 }
 431
 432                 $this->auth_user = $apidata['user'];
 433                 $user = $this->auth_user;
 434                 $notice_id = $apidata['api_arg'];
 435                 $notice = Notice::staticGet($notice_id);
 436
 437                 if (!$notice) {
 438                         $this->client_error(_('No status found with that ID.'), 404, $apidata['content-type']);
 439                         return;
 440                 }
 441
 442                 if ($user->id == $notice->profile_id) {
 443                         $replies = new Reply;
 444                         $replies->get('notice_id', $notice_id);
 445                         common_dequeue_notice($notice);
 446                         $replies->delete();
 447                         $notice->delete();
 448
 449                         if ($apidata['content-type'] == 'xml') {
 450                                 $this->show_single_xml_status($notice);
 451                         } elseif ($apidata['content-type'] == 'json') {
 452                                 $this->show_single_json_status($notice);
 453                         }
 454                 } else {
 455                         $this->client_error(_('You may not delete another user\'s status.'), 403, $apidata['content-type']);
 456                 }
 457
 458         }
 459
 460         function friends($args, $apidata) {
 461                 parent::handle($args);
 462                 return $this->subscriptions($apidata, 'subscribed', 'subscriber');
 463         }
 464
 465         function followers($args, $apidata) {
 466                 parent::handle($args);
 467
 468                 return $this->subscriptions($apidata, 'subscriber', 'subscribed');
 469         }
 470
 471         function subscriptions($apidata, $other_attr, $user_attr) {
 472
 473                 # XXX: lite
 474
 475                 $this->auth_user = $apidate['user'];
 476                 $user = $this->get_user($apidata['api_arg'], $apidata);
 477
 478                 if (!$user) {
 479                         $this->client_error('Not Found', 404, $apidata['content-type']);
 480                         return;
 481                 }
 482
 483                 $page = $this->trimmed('page');
 484
 485                 if (!$page || !is_numeric($page)) {
 486                         $page = 1;
 487                 }
 488
 489                 $profile = $user->getProfile();
 490
 491                 if (!$profile) {
 492                         common_server_error(_('User has no profile.'));
 493                         return;
 494                 }
 495
 496                 $sub = new Subscription();
 497                 $sub->$user_attr = $profile->id;
 498
 499                 $since = strtotime($this->trimmed('since'));
 500
 501                 if ($since) {
 502                         $d = date('Y-m-d H:i:s', $since);
 503                         $sub->whereAdd("created > '$d'");
 504                 }
 505
 506                 $sub->orderBy('created DESC');
 507                 $sub->limit(($page-1)*100, 100);
 508
 509                 $others = array();
 510
 511                 if ($sub->find()) {
 512                         while ($sub->fetch()) {
 513                                 $others[] = Profile::staticGet($sub->$other_attr);
 514                         }
 515                 } else {
 516                         // user has no followers
 517                 }
 518
 519                 $type = $apidata['content-type'];
 520
 521                 $this->init_document($type);
 522                 $this->show_profiles($others, $type);
 523                 $this->end_document($type);
 524         }
 525
 526         function show_profiles($profiles, $type) {
 527                 switch ($type) {
 528                  case 'xml':
 529                         common_element_start('users', array('type' => 'array'));
 530                         foreach ($profiles as $profile) {
 531                                 $this->show_profile($profile);
 532                         }
 533                         common_element_end('users');
 534                         break;
 535                  case 'json':
 536                         $arrays = array();
 537                         foreach ($profiles as $profile) {
 538                                 $arrays[] = $this->twitter_user_array($profile, true);
 539                         }
 540                         print json_encode($arrays);
 541                         break;
 542                  default:
 543                         $this->client_error(_('unsupported file type'));
 544                 }
 545         }
 546
 547         function featured($args, $apidata) {
 548                 parent::handle($args);
 549                 common_server_error(_('API method under construction.'), $code=501);
 550         }
 551
 552         function supported($cmd) {
 553
 554                 $cmdlist = array('MessageCommand', 'SubCommand', 'UnsubCommand', 'FavCommand', 'OnCommand', 'OffCommand');
 555
 556                 if (in_array(get_class($cmd), $cmdlist)) {
 557                         return true;
 558                 }
 559
 560                 return false;
 561         }
 562
 563 }