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, $id, $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                 # XXX: since
 195
 196                 $notice = $user->getNotices((($page-1)*20), $count, $since_id, $before_id);
 197
 198                 switch($apidata['content-type']) {
 199                  case 'xml':
 200                         $this->show_xml_timeline($notice);
 201                         break;
 202                  case 'rss':
 203                         $this->show_rss_timeline($notice, $title, $id, $link, $subtitle);
 204                         break;
 205                  case 'atom':
 206                         $this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
 207                         break;
 208                  case 'json':
 209                         $this->show_json_timeline($notice);
 210                         break;
 211                  default:
 212                         common_user_error(_('API method not found!'), $code = 404);
 213                 }
 214
 215         }
 216
 217         function update($args, $apidata) {
 218
 219                 parent::handle($args);
 220
 221                 if (!in_array($apidata['content-type'], array('xml', 'json'))) {
 222                         common_user_error(_('API method not found!'), $code = 404);
 223                         return;
 224                 }
 225
 226                 if ($_SERVER['REQUEST_METHOD'] != 'POST') {
 227                         $this->client_error(_('This method requires a POST.'), 400, $apidata['content-type']);
 228                         return;
 229                 }
 230
 231                 foreach ($_POST as $p => $v) {
 232                         common_debug("_POST: $p = $v");
 233                 }
 234
 235                 $this->auth_user = $apidata['user'];
 236                 $user = $this->auth_user;
 237                 $status = $this->trimmed('status');
 238                 $source = $this->trimmed('source');
 239                 $in_reply_to_status_id = intval($this->trimmed('in_reply_to_status_id'));
 240
 241                 if (!$source) {
 242                         $source = 'api';
 243                 }
 244
 245                 if (!$status) {
 246
 247                         // XXX: Note: In this case, Twitter simply returns '200 OK'
 248                         // No error is given, but the status is not posted to the
 249                         // user's timeline.  Seems bad.  Shouldn't we throw an
 250                         // errror? -- Zach
 251                         return;
 252
 253                 } else if (mb_strlen($status) > 140) {
 254
 255                         // XXX: Twitter truncates anything over 140, flags the status
 256                     // as "truncated."  Sending this error may screw up some clients
 257                     // that assume Twitter will truncate for them.  Should we just
 258                     // truncate too? -- Zach
 259                         $this->client_error(_('That\'s too long. Max notice size is 140 chars.'), $code = 406, $apidata['content-type']);
 260                         return;
 261                 }
 262
 263                 // Check for commands
 264                 $inter = new CommandInterpreter();
 265                 $cmd = $inter->handle_command($user, $status);
 266
 267                 if ($cmd) {
 268
 269                         if ($this->supported($cmd)) {
 270                                 $cmd->execute(new Channel());
 271                         }
 272
 273                         // cmd not supported?  Twitter just returns your latest status.
 274                         // And, it returns your last status whether the cmd was successful
 275                         // or not!
 276                         $n = $user->getCurrentNotice();
 277                         $apidata['api_arg'] = $n->id;
 278                 } else {
 279
 280                         $reply_to = NULL;
 281
 282                         if ($in_reply_to_status_id) {
 283
 284                                 // check whether notice actually exists
 285                                 $reply = Notice::staticGet($in_reply_to_status_id);
 286
 287                                 if ($reply) {
 288                                         $reply_to = $in_reply_to_status_id;
 289                                 } else {
 290                                         $this->client_error(_('Not found'), $code = 404, $apidata['content-type']);
 291                                         return;
 292                                 }
 293                         }
 294
 295                         $notice = Notice::saveNew($user->id, $status, $source, 1, $reply_to);
 296
 297                         if (is_string($notice)) {
 298                                 $this->server_error($notice);
 299                                 return;
 300                         }
 301
 302                         common_broadcast_notice($notice);
 303                         $apidata['api_arg'] = $notice->id;
 304                 }
 305
 306                 $this->show($args, $apidata);
 307         }
 308
 309         function replies($args, $apidata) {
 310
 311                 parent::handle($args);
 312
 313                 $since = $this->arg('since');
 314                 $count = $this->arg('count');
 315                 $page = $this->arg('page');
 316         $since_id = $this->arg('since_id');
 317         $before_id = $this->arg('before_id');
 318
 319                 $this->auth_user = $apidata['user'];
 320                 $user = $this->auth_user;
 321                 $profile = $user->getProfile();
 322
 323                 $sitename = common_config('site', 'name');
 324                 $siteserver = common_config('site', 'server');
 325
 326                 $title = sprintf(_('%1$s / Updates replying to %2$s'), $sitename, $user->nickname);
 327                 $id = "tag:$siteserver:replies:".$user->id;
 328                 $link = common_local_url('replies', array('nickname' => $user->nickname));
 329                 $subtitle = sprintf(_('%1$s updates that reply to updates from %2$s / %3$s.'), $sitename, $user->nickname, $profile->getBestName());
 330
 331                 if (!$page) {
 332                         $page = 1;
 333                 }
 334
 335                 if (!$count) {
 336                         $count = 20;
 337                 }
 338
 339         if (!$since_id) {
 340             $since_id = 0;
 341         }
 342
 343                 // NOTE: before_id is an extension to Twitter API -- TB
 344         if (!$before_id) {
 345             $before_id = 0;
 346         }
 347                 $notice = $user->getReplies((($page-1)*20), $count, $since_id, $before_id);
 348                 $notices = array();
 349
 350                 while ($notice->fetch()) {
 351                         $notices[] = clone($notice);
 352                 }
 353
 354                 switch($apidata['content-type']) {
 355                  case 'xml':
 356                         $this->show_xml_timeline($notices);
 357                         break;
 358                  case 'rss':
 359                         $this->show_rss_timeline($notices, $title, $id, $link, $subtitle);
 360                         break;
 361                  case 'atom':
 362                         $this->show_atom_timeline($notices, $title, $id, $link, $subtitle);
 363                         break;
 364                  case 'json':
 365                         $this->show_json_timeline($notices);
 366                         break;
 367                  default:
 368                         common_user_error(_('API method not found!'), $code = 404);
 369                 }
 370
 371         }
 372
 373         function show($args, $apidata) {
 374                 parent::handle($args);
 375
 376                 if (!in_array($apidata['content-type'], array('xml', 'json'))) {
 377                         common_user_error(_('API method not found!'), $code = 404);
 378                         return;
 379                 }
 380
 381                 $this->auth_user = $apidata['user'];
 382                 $notice_id = $apidata['api_arg'];
 383                 $notice = Notice::staticGet($notice_id);
 384
 385                 if ($notice) {
 386                         if ($apidata['content-type'] == 'xml') {
 387                                 $this->show_single_xml_status($notice);
 388                         } elseif ($apidata['content-type'] == 'json') {
 389                                 $this->show_single_json_status($notice);
 390                         }
 391                 } else {
 392                         // XXX: Twitter just sets a 404 header and doens't bother to return an err msg
 393                         $this->client_error(_('No status with that ID found.'), 404, $apidata['content-type']);
 394                 }
 395
 396         }
 397
 398         function destroy($args, $apidata) {
 399
 400                 parent::handle($args);
 401
 402                 if (!in_array($apidata['content-type'], array('xml', 'json'))) {
 403                         common_user_error(_('API method not found!'), $code = 404);
 404                         return;
 405                 }
 406
 407                 // Check for RESTfulness
 408                 if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
 409                         // XXX: Twitter just prints the err msg, no XML / JSON.
 410                         $this->client_error(_('This method requires a POST or DELETE.'), 400, $apidata['content-type']);
 411                         return;
 412                 }
 413
 414                 $this->auth_user = $apidata['user'];
 415                 $user = $this->auth_user;
 416                 $notice_id = $apidata['api_arg'];
 417                 $notice = Notice::staticGet($notice_id);
 418
 419                 if (!$notice) {
 420                         $this->client_error(_('No status found with that ID.'), 404, $apidata['content-type']);
 421                         return;
 422                 }
 423
 424                 if ($user->id == $notice->profile_id) {
 425                         $replies = new Reply;
 426                         $replies->get('notice_id', $notice_id);
 427                         common_dequeue_notice($notice);
 428                         $replies->delete();
 429                         $notice->delete();
 430
 431                         if ($apidata['content-type'] == 'xml') {
 432                                 $this->show_single_xml_status($notice);
 433                         } elseif ($apidata['content-type'] == 'json') {
 434                                 $this->show_single_json_status($notice);
 435                         }
 436                 } else {
 437                         $this->client_error(_('You may not delete another user\'s status.'), 403, $apidata['content-type']);
 438                 }
 439
 440         }
 441
 442         function friends($args, $apidata) {
 443                 parent::handle($args);
 444                 return $this->subscriptions($apidata, 'subscribed', 'subscriber');
 445         }
 446
 447         function followers($args, $apidata) {
 448                 parent::handle($args);
 449
 450                 return $this->subscriptions($apidata, 'subscriber', 'subscribed');
 451         }
 452
 453         function subscriptions($apidata, $other_attr, $user_attr) {
 454
 455                 # XXX: lite
 456
 457                 $this->auth_user = $apidate['user'];
 458                 $user = $this->get_user($apidata['api_arg'], $apidata);
 459
 460                 if (!$user) {
 461                         $this->client_error('Not Found', 404, $apidata['content-type']);
 462                         return;
 463                 }
 464
 465                 $page = $this->trimmed('page');
 466
 467                 if (!$page || !is_numeric($page)) {
 468                         $page = 1;
 469                 }
 470
 471                 $profile = $user->getProfile();
 472
 473                 if (!$profile) {
 474                         common_server_error(_('User has no profile.'));
 475                         return;
 476                 }
 477
 478                 $sub = new Subscription();
 479                 $sub->$user_attr = $profile->id;
 480                 $sub->orderBy('created DESC');
 481                 $sub->limit(($page-1)*100, 100);
 482
 483                 $others = array();
 484
 485                 if ($sub->find()) {
 486                         while ($sub->fetch()) {
 487                                 $others[] = Profile::staticGet($sub->$other_attr);
 488                         }
 489                 } else {
 490                         // user has no followers
 491                 }
 492
 493                 $type = $apidata['content-type'];
 494
 495                 $this->init_document($type);
 496                 $this->show_profiles($others, $type);
 497                 $this->end_document($type);
 498         }
 499
 500         function show_profiles($profiles, $type) {
 501                 switch ($type) {
 502                  case 'xml':
 503                         common_element_start('users', array('type' => 'array'));
 504                         foreach ($profiles as $profile) {
 505                                 $this->show_profile($profile);
 506                         }
 507                         common_element_end('users');
 508                         break;
 509                  case 'json':
 510                         $arrays = array();
 511                         foreach ($profiles as $profile) {
 512                                 $arrays[] = $this->twitter_user_array($profile, true);
 513                         }
 514                         print json_encode($arrays);
 515                         break;
 516                  default:
 517                         $this->client_error(_('unsupported file type'));
 518                 }
 519         }
 520
 521         function featured($args, $apidata) {
 522                 parent::handle($args);
 523                 common_server_error(_('API method under construction.'), $code=501);
 524         }
 525
 526         function supported($cmd) {
 527
 528                 $cmdlist = array('MessageCommand', 'SubCommand', 'UnsubCommand', 'FavCommand', 'OnCommand', 'OffCommand');
 529
 530                 if (in_array(get_class($cmd), $cmdlist)) {
 531                         return true;
 532                 }
 533
 534                 return false;
 535         }
 536
 537 }