include/api.php

   1 <?php
   2         require_once("bbcode.php");
   3         require_once("datetime.php");
   4         require_once("conversation.php");
   5         require_once("oauth.php");
   6         /*
   7          * Twitter-Like API
   8          *
   9          */
  10
  11         $API = Array();
  12         $called_api = Null;
  13
  14         function api_date($str){
  15                 //Wed May 23 06:01:13 +0000 2007
  16                 return datetime_convert('UTC', 'UTC', $str, "D M d H:i:s +0000 Y" );
  17         }
  18
  19
  20         function api_register_func($path, $func, $auth=false){
  21                 global $API;
  22                 $API[$path] = array('func'=>$func,
  23                                                         'auth'=>$auth);
  24         }
  25
  26         /**
  27          * Simple HTTP Login
  28          */
  29
  30         function api_login(&$a){
  31                 // login with oauth
  32                 try{
  33                         $oauth = new FKOAuth1();
  34                         list($consumer,$token) = $oauth->verify_request(OAuthRequest::from_request());
  35                         if (!is_null($token)){
  36                                 $oauth->loginUser($token->uid);
  37                                 call_hooks('logged_in', $a->user);
  38                                 return;
  39                         }
  40                         echo __file__.__line__.__function__."<pre>"; var_dump($consumer, $token); die();
  41                 }catch(Exception $e){
  42                         logger(__file__.__line__.__function__."\n".$e);
  43                         //die(__file__.__line__.__function__."<pre>".$e); die();
  44                 }
  45
  46
  47
  48                 // workaround for HTTP-auth in CGI mode
  49                 if(x($_SERVER,'REDIRECT_REMOTE_USER')) {
  50                         $userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"],6)) ;
  51                         if(strlen($userpass)) {
  52                                 list($name, $password) = explode(':', $userpass);
  53                                 $_SERVER['PHP_AUTH_USER'] = $name;
  54                                 $_SERVER['PHP_AUTH_PW'] = $password;
  55                         }
  56                 }
  57
  58                 if (!isset($_SERVER['PHP_AUTH_USER'])) {
  59                    logger('API_login: ' . print_r($_SERVER,true), LOGGER_DEBUG);
  60                     header('WWW-Authenticate: Basic realm="Friendica"');
  61                     header('HTTP/1.0 401 Unauthorized');
  62                     die('This api requires login');
  63                 }
  64
  65                 $user = $_SERVER['PHP_AUTH_USER'];
  66                 $encrypted = hash('whirlpool',trim($_SERVER['PHP_AUTH_PW']));
  67
  68
  69                         /**
  70                          *  next code from mod/auth.php. needs better solution
  71                          */
  72
  73                 // process normal login request
  74
  75                 $r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' )
  76                         AND `password` = '%s' AND `blocked` = 0 AND `account_expired` = 0 AND `verified` = 1 LIMIT 1",
  77                         dbesc(trim($user)),
  78                         dbesc(trim($user)),
  79                         dbesc($encrypted)
  80                 );
  81                 if(count($r)){
  82                         $record = $r[0];
  83                 } else {
  84                    logger('API_login failure: ' . print_r($_SERVER,true), LOGGER_DEBUG);
  85                     header('WWW-Authenticate: Basic realm="Friendika"');
  86                     header('HTTP/1.0 401 Unauthorized');
  87                     die('This api requires login');
  88                 }
  89
  90                 require_once('include/security.php');
  91                 authenticate_success($record);
  92
  93                 call_hooks('logged_in', $a->user);
  94
  95         }
  96
  97         /**************************
  98          *  MAIN API ENTRY POINT  *
  99          **************************/
 100         function api_call(&$a){
 101                 GLOBAL $API, $called_api;
 102                 foreach ($API as $p=>$info){
 103                         if (strpos($a->query_string, $p)===0){
 104                                 $called_api= explode("/",$p);
 105                                 //unset($_SERVER['PHP_AUTH_USER']);
 106                                 if ($info['auth']===true && local_user()===false) {
 107                                                 api_login($a);
 108                                 }
 109
 110                                 load_contact_links(local_user());
 111
 112                                 logger('API call for ' . $a->user['username'] . ': ' . $a->query_string);
 113                                 logger('API parameters: ' . print_r($_REQUEST,true));
 114                                 $type="json";
 115                                 if (strpos($a->query_string, ".xml")>0) $type="xml";
 116                                 if (strpos($a->query_string, ".json")>0) $type="json";
 117                                 if (strpos($a->query_string, ".rss")>0) $type="rss";
 118                                 if (strpos($a->query_string, ".atom")>0) $type="atom";
 119
 120                                 $r = call_user_func($info['func'], $a, $type);
 121                                 if ($r===false) return;
 122
 123                                 switch($type){
 124                                         case "xml":
 125                                                 $r = mb_convert_encoding($r, "UTF-8",mb_detect_encoding($r));
 126                                                 header ("Content-Type: text/xml");
 127                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 128                                                 break;
 129                                         case "json":
 130                                                 //header ("Content-Type: application/json");
 131                                                 foreach($r as $rr)
 132                                                     return json_encode($rr);
 133                                                 break;
 134                                         case "rss":
 135                                                 header ("Content-Type: application/rss+xml");
 136                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 137                                                 break;
 138                                         case "atom":
 139                                                 header ("Content-Type: application/atom+xml");
 140                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 141                                                 break;
 142
 143                                 }
 144                                 //echo "<pre>"; var_dump($r); die();
 145                         }
 146                 }
 147                 $r = '<status><error>not implemented</error></status>';
 148                 switch($type){
 149                         case "xml":
 150                                 header ("Content-Type: text/xml");
 151                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 152                                 break;
 153                         case "json":
 154                                 header ("Content-Type: application/json");
 155                             return json_encode(array('error' => 'not implemented'));
 156                                 break;
 157                         case "rss":
 158                                 header ("Content-Type: application/rss+xml");
 159                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 160                                 break;
 161                         case "atom":
 162                                 header ("Content-Type: application/atom+xml");
 163                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 164                                 break;
 165
 166                 }
 167         }
 168
 169         /**
 170          * RSS extra info
 171          */
 172         function api_rss_extra(&$a, $arr, $user_info){
 173                 if (is_null($user_info)) $user_info = api_get_user($a);
 174                 $arr['$user'] = $user_info;
 175                 $arr['$rss'] = array(
 176                         'alternate' => $user_info['url'],
 177                         'self' => $a->get_baseurl(). "/". $a->query_string,
 178                         'base' => $a->get_baseurl(),
 179                         'updated' => api_date(null),
 180                         'atom_updated' => datetime_convert('UTC','UTC','now',ATOM_TIME),
 181                         'language' => $user_info['language'],
 182                         'logo'  => $a->get_baseurl()."/images/friendika-32.png",
 183                 );
 184
 185                 return $arr;
 186         }
 187
 188         /**
 189          * Returns user info array.
 190          */
 191         function api_get_user(&$a, $contact_id = Null){
 192                 global $called_api;
 193                 $user = null;
 194                 $extra_query = "";
 195
 196
 197                 if(!is_null($contact_id)){
 198                         $user=$contact_id;
 199                         $extra_query = "AND `contact`.`id` = %d ";
 200                 }
 201
 202                 if(is_null($user) && x($_GET, 'user_id')) {
 203                         $user = intval($_GET['user_id']);
 204                         $extra_query = "AND `contact`.`id` = %d ";
 205                 }
 206                 if(is_null($user) && x($_GET, 'screen_name')) {
 207                         $user = dbesc($_GET['screen_name']);
 208                         $extra_query = "AND `contact`.`nick` = '%s' ";
 209                         if (local_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(local_user());
 210
 211                 }
 212
 213                 if (is_null($user) && $a->argc > (count($called_api)-1)){
 214                         $argid = count($called_api);
 215                         list($user, $null) = explode(".",$a->argv[$argid]);
 216                         if(is_numeric($user)){
 217                                 $user = intval($user);
 218                                 $extra_query = "AND `contact`.`id` = %d ";
 219                         } else {
 220                                 $user = dbesc($user);
 221                                 $extra_query = "AND `contact`.`nick` = '%s' ";
 222                                 if (local_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(local_user());
 223                         }
 224                 }
 225
 226                 if (! $user) {
 227                         if (local_user()===false) {
 228                                 api_login($a); return False;
 229                         } else {
 230                                 $user = $_SESSION['uid'];
 231                                 $extra_query = "AND `contact`.`uid` = %d AND `contact`.`self` = 1 ";
 232                         }
 233
 234                 }
 235
 236                 logger('api_user: ' . $extra_query . ' ' , $user);
 237                 // user info
 238                 $uinfo = q("SELECT *, `contact`.`id` as `cid` FROM `contact`
 239                                 WHERE 1
 240                                 $extra_query",
 241                                 $user
 242                 );
 243                 if (count($uinfo)==0) {
 244                         return False;
 245                 }
 246
 247                 if($uinfo[0]['self']) {
 248                         $usr = q("select * from user where uid = %d limit 1",
 249                                 intval(local_user())
 250                         );
 251                         $profile = q("select * from profile where uid = %d and `is-default` = 1 limit 1",
 252                                 intval(local_user())
 253                         );
 254
 255                         // count public wall messages
 256                         $r = q("SELECT COUNT(`id`) as `count` FROM `item`
 257                                         WHERE  `uid` = %d
 258                                         AND `type`='wall'
 259                                         AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 260                                         intval($uinfo[0]['uid'])
 261                         );
 262                         $countitms = $r[0]['count'];
 263                 }
 264                 else {
 265                         $r = q("SELECT COUNT(`id`) as `count` FROM `item`
 266                                         WHERE  `contact-id` = %d
 267                                         AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 268                                         intval($uinfo[0]['id'])
 269                         );
 270                         $countitms = $r[0]['count'];
 271                 }
 272
 273                 // count friends
 274                 $r = q("SELECT COUNT(`id`) as `count` FROM `contact`
 275                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 276                                 AND `self`=0 AND `blocked`=0 AND `pending`=0 AND `hidden`=0",
 277                                 intval($uinfo[0]['uid']),
 278                                 intval(CONTACT_IS_SHARING),
 279                                 intval(CONTACT_IS_FRIEND)
 280                 );
 281                 $countfriends = $r[0]['count'];
 282
 283                 $r = q("SELECT COUNT(`id`) as `count` FROM `contact`
 284                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 285                                 AND `self`=0 AND `blocked`=0 AND `pending`=0 AND `hidden`=0",
 286                                 intval($uinfo[0]['uid']),
 287                                 intval(CONTACT_IS_FOLLOWER),
 288                                 intval(CONTACT_IS_FRIEND)
 289                 );
 290                 $countfollowers = $r[0]['count'];
 291
 292                 $r = q("SELECT count(`id`) as `count` FROM item where starred = 1 and uid = %d and deleted = 0",
 293                         intval($uinfo[0]['uid'])
 294                 );
 295                 $starred = $r[0]['count'];
 296
 297
 298                 if(! $uinfo[0]['self']) {
 299                         $countfriends = 0;
 300                         $countfollowers = 0;
 301                         $starred = 0;
 302                 }
 303
 304                 $ret = Array(
 305                         'self' => intval($uinfo[0]['self']),
 306                         'uid' => intval($uinfo[0]['uid']),
 307                         'id' => intval($uinfo[0]['cid']),
 308                         'name' => $uinfo[0]['name'],
 309                         'screen_name' => (($uinfo[0]['nick']) ? $uinfo[0]['nick'] : $uinfo[0]['name']),
 310                         'location' => ($usr) ? $usr[0]['default-location'] : '',
 311                         'profile_image_url' => $uinfo[0]['micro'],
 312                         'url' => $uinfo[0]['url'],
 313                         'contact_url' => $a->get_baseurl()."/contacts/".$uinfo[0]['cid'],
 314                         'protected' => false,
 315                         'friends_count' => intval($countfriends),
 316                         'created_at' => api_date($uinfo[0]['name-date']),
 317                         'utc_offset' => "+00:00",
 318                         'time_zone' => 'UTC', //$uinfo[0]['timezone'],
 319                         'geo_enabled' => false,
 320                         'statuses_count' => intval($countitms), #XXX: fix me
 321                         'lang' => 'en', #XXX: fix me
 322                         'description' => (($profile) ? $profile[0]['pdesc'] : ''),
 323                         'followers_count' => intval($countfollowers),
 324                         'favourites_count' => intval($starred),
 325                         'contributors_enabled' => false,
 326                         'follow_request_sent' => true,
 327                         'profile_background_color' => 'cfe8f6',
 328                         'profile_text_color' => '000000',
 329                         'profile_link_color' => 'FF8500',
 330                         'profile_sidebar_fill_color' =>'AD0066',
 331                         'profile_sidebar_border_color' => 'AD0066',
 332                         'profile_background_image_url' => '',
 333                         'profile_background_tile' => false,
 334                         'profile_use_background_image' => false,
 335                         'notifications' => false,
 336                         'following' => '', #XXX: fix me
 337                         'verified' => true, #XXX: fix me
 338                         'status' => array()
 339                 );
 340
 341                 return $ret;
 342
 343         }
 344
 345         function api_item_get_user(&$a, $item) {
 346                 // The author is our direct contact, in a conversation with us.
 347                 if(link_compare($item['url'],$item['author-link'])) {
 348                         return api_get_user($a,$item['cid']);
 349                 }
 350                 else {
 351                         // The author may be a contact of ours, but is replying to somebody else.
 352                         // Figure out if we know him/her.
 353                         $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 354             if(($normalised != 'mailbox') && (x($a->contacts[$normalised])))
 355                                 return api_get_user($a,$a->contacts[$normalised]['id']);
 356                 }
 357                 // We don't know this person directly.
 358
 359                 list($nick, $name) = array_map("trim",explode("(",$item['author-name']));
 360                 $name=str_replace(")","",$name);
 361
 362                 $ret = array(
 363                         'uid' => 0,
 364                         'id' => 0,
 365                         'name' => $name,
 366                         'screen_name' => $nick,
 367                         'location' => '', //$uinfo[0]['default-location'],
 368                         'profile_image_url' => $item['author-avatar'],
 369                         'url' => $item['author-link'],
 370                         'contact_url' => 0,
 371                         'protected' => false,   #
 372                         'friends_count' => 0,
 373                         'created_at' => '',
 374                         'utc_offset' => 0, #XXX: fix me
 375                         'time_zone' => '', //$uinfo[0]['timezone'],
 376                         'geo_enabled' => false,
 377                         'statuses_count' => 0,
 378                         'lang' => 'en', #XXX: fix me
 379                         'description' => '',
 380                         'followers_count' => 0,
 381                         'favourites_count' => 0,
 382                         'contributors_enabled' => false,
 383                         'follow_request_sent' => false,
 384                         'profile_background_color' => 'cfe8f6',
 385                         'profile_text_color' => '000000',
 386                         'profile_link_color' => 'FF8500',
 387                         'profile_sidebar_fill_color' =>'AD0066',
 388                         'profile_sidebar_border_color' => 'AD0066',
 389                         'profile_background_image_url' => '',
 390                         'profile_background_tile' => false,
 391                         'profile_use_background_image' => false,
 392                         'notifications' => false,
 393                         'verified' => true, #XXX: fix me
 394                         'followers' => '', #XXX: fix me
 395                         'status' => array()
 396                 );
 397
 398                 return $ret;
 399         }
 400
 401
 402         /**
 403          *  load api $templatename for $type and replace $data array
 404          */
 405         function api_apply_template($templatename, $type, $data){
 406
 407                 $a = get_app();
 408
 409                 switch($type){
 410                         case "atom":
 411                         case "rss":
 412                         case "xml":
 413                                 $data = array_xmlify($data);
 414                                 $tpl = get_markup_template("api_".$templatename."_".$type.".tpl");
 415                                 $ret = replace_macros($tpl, $data);
 416                                 break;
 417                         case "json":
 418                                 $ret = $data;
 419                                 break;
 420                 }
 421                 return $ret;
 422         }
 423
 424         /**
 425          ** TWITTER API
 426          */
 427
 428         /**
 429          * Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful;
 430          * returns a 401 status code and an error message if not.
 431          * http://developer.twitter.com/doc/get/account/verify_credentials
 432          */
 433         function api_account_verify_credentials(&$a, $type){
 434                 if (local_user()===false) return false;
 435                 $user_info = api_get_user($a);
 436
 437                 return api_apply_template("user", $type, array('$user' => $user_info));
 438
 439         }
 440         api_register_func('api/account/verify_credentials','api_account_verify_credentials', true);
 441
 442
 443         /**
 444          * get data from $_POST or $_GET
 445          */
 446         function requestdata($k){
 447                 if (isset($_POST[$k])){
 448                         return $_POST[$k];
 449                 }
 450                 if (isset($_GET[$k])){
 451                         return $_GET[$k];
 452                 }
 453                 return null;
 454         }
 455
 456         // TODO - media uploads
 457         function api_statuses_update(&$a, $type) {
 458                 if (local_user()===false) {
 459                         logger('api_statuses_update: no user');
 460                         return false;
 461                 }
 462                 $user_info = api_get_user($a);
 463
 464                 // convert $_POST array items to the form we use for web posts.
 465
 466                 // logger('api_post: ' . print_r($_POST,true));
 467
 468                 if(requestdata('htmlstatus')) {
 469                         require_once('library/HTMLPurifier.auto.php');
 470                         require_once('include/html2bbcode.php');
 471
 472                         $txt = requestdata('htmlstatus');
 473                         if((strpos($txt,'<') !== false) || (strpos($txt,'>') !== false)) {
 474
 475                                 $txt = html2bb_video($txt);
 476
 477                                 $config = HTMLPurifier_Config::createDefault();
 478                                 $config->set('Cache.DefinitionImpl', null);
 479
 480
 481                                 $purifier = new HTMLPurifier($config);
 482                                 $txt = $purifier->purify($txt);
 483
 484                                 $_REQUEST['body'] = html2bbcode($txt);
 485                         }
 486
 487                 }
 488                 else
 489                         $_REQUEST['body'] = urldecode(requestdata('status'));
 490
 491                 $parent = requestdata('in_reply_to_status_id');
 492                 if(ctype_digit($parent))
 493                         $_REQUEST['parent'] = $parent;
 494                 else
 495                         $_REQUEST['parent_uri'] = $parent;
 496
 497                 if(requestdata('lat') && requestdata('long'))
 498                         $_REQUEST['coord'] = sprintf("%s %s",requestdata('lat'),requestdata('long'));
 499                 $_REQUEST['profile_uid'] = local_user();
 500                 if(requestdata('parent'))
 501                         $_REQUEST['type'] = 'net-comment';
 502                 else
 503                         $_REQUEST['type'] = 'wall';
 504
 505                 // set this so that the item_post() function is quiet and doesn't redirect or emit json
 506
 507                 $_REQUEST['api_source'] = true;
 508
 509                 // call out normal post function
 510
 511                 require_once('mod/item.php');
 512                 item_post($a);
 513
 514                 // this should output the last post (the one we just posted).
 515                 return api_status_show($a,$type);
 516         }
 517         api_register_func('api/statuses/update','api_statuses_update', true);
 518
 519
 520         function api_status_show(&$a, $type){
 521                 $user_info = api_get_user($a);
 522                 // get last public wall message
 523                 $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author`
 524                                 FROM `item`, `contact`,
 525                                         (SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i`
 526                                 WHERE `item`.`contact-id` = %d
 527                                         AND `i`.`id` = `item`.`parent`
 528                                         AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1
 529                                         AND `type`!='activity'
 530                                         AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
 531                                 ORDER BY `created` DESC
 532                                 LIMIT 1",
 533                                 intval($user_info['id'])
 534                 );
 535
 536                 if (count($lastwall)>0){
 537                         $lastwall = $lastwall[0];
 538
 539                         $in_reply_to_status_id = '';
 540                         $in_reply_to_user_id = '';
 541                         $in_reply_to_screen_name = '';
 542                         if ($lastwall['parent']!=$lastwall['id']) {
 543                                 $in_reply_to_status_id=$lastwall['parent'];
 544                                 $in_reply_to_user_id = $lastwall['reply_uid'];
 545                                 $in_reply_to_screen_name = $lastwall['reply_author'];
 546                         }
 547                         $status_info = array(
 548                                 'created_at' => api_date($lastwall['created']),
 549                                 'id' => $lastwall['contact-id'],
 550                                 'text' => strip_tags(bbcode($lastwall['body'])),
 551                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
 552                                 'truncated' => false,
 553                                 'in_reply_to_status_id' => $in_reply_to_status_id,
 554                                 'in_reply_to_user_id' => $in_reply_to_user_id,
 555                                 'favorited' => false,
 556                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
 557                                 'geo' => '',
 558                                 'coordinates' => $lastwall['coord'],
 559                                 'place' => $lastwall['location'],
 560                                 'contributors' => ''
 561                         );
 562                         $status_info['user'] = $user_info;
 563                 }
 564                 return  api_apply_template("status", $type, array('$status' => $status_info));
 565
 566         }
 567
 568
 569
 570
 571
 572         /**
 573          * Returns extended information of a given user, specified by ID or screen name as per the required id parameter.
 574          * The author's most recent status will be returned inline.
 575          * http://developer.twitter.com/doc/get/users/show
 576          */
 577         function api_users_show(&$a, $type){
 578                 $user_info = api_get_user($a);
 579                 // get last public wall message
 580                 $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author`
 581                                 FROM `item`, `contact`,
 582                                         (SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i`
 583                                 WHERE `item`.`contact-id` = %d
 584                                         AND `i`.`id` = `item`.`parent`
 585                                         AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1
 586                                         AND `type`!='activity'
 587                                         AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
 588                                 ORDER BY `created` DESC
 589                                 LIMIT 1",
 590                                 intval($user_info['id'])
 591                 );
 592
 593                 if (count($lastwall)>0){
 594                         $lastwall = $lastwall[0];
 595
 596                         $in_reply_to_status_id = '';
 597                         $in_reply_to_user_id = '';
 598                         $in_reply_to_screen_name = '';
 599                         if ($lastwall['parent']!=$lastwall['id']) {
 600                                 $in_reply_to_status_id=$lastwall['parent'];
 601                                 $in_reply_to_user_id = $lastwall['reply_uid'];
 602                                 $in_reply_to_screen_name = $lastwall['reply_author'];
 603                         }
 604                         $user_info['status'] = array(
 605                                 'created_at' => api_date($lastwall['created']),
 606                                 'id' => $lastwall['contact-id'],
 607                                 'text' => strip_tags(bbcode($lastwall['body'])),
 608                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
 609                                 'truncated' => false,
 610                                 'in_reply_to_status_id' => $in_reply_to_status_id,
 611                                 'in_reply_to_user_id' => $in_reply_to_user_id,
 612                                 'favorited' => false,
 613                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
 614                                 'geo' => '',
 615                                 'coordinates' => $lastwall['coord'],
 616                                 'place' => $lastwall['location'],
 617                                 'contributors' => ''
 618                         );
 619                 }
 620                 return  api_apply_template("user", $type, array('$user' => $user_info));
 621
 622         }
 623         api_register_func('api/users/show','api_users_show');
 624
 625         /**
 626          *
 627          * http://developer.twitter.com/doc/get/statuses/home_timeline
 628          *
 629          * TODO: Optional parameters
 630          * TODO: Add reply info
 631          */
 632         function api_statuses_home_timeline(&$a, $type){
 633                 if (local_user()===false) return false;
 634
 635                 $user_info = api_get_user($a);
 636                 // get last newtork messages
 637
 638
 639                 // params
 640                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
 641                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
 642                 if ($page<0) $page=0;
 643                 $since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
 644
 645                 $start = $page*$count;
 646
 647                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 648                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 649                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 650                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 651                         FROM `item`, `contact`
 652                         WHERE `item`.`uid` = %d
 653                         AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
 654                         AND `contact`.`id` = `item`.`contact-id`
 655                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 656                         $sql_extra
 657                         AND `item`.`id`>%d
 658                         ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 659                         intval($user_info['uid']),
 660                         intval($since_id),
 661                         intval($start), intval($count)
 662                 );
 663
 664                 $ret = api_format_items($r,$user_info);
 665
 666
 667                 $data = array('$statuses' => $ret);
 668                 switch($type){
 669                         case "atom":
 670                         case "rss":
 671                                 $data = api_rss_extra($a, $data, $user_info);
 672                 }
 673
 674                 return  api_apply_template("timeline", $type, $data);
 675         }
 676         api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true);
 677         api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true);
 678
 679
 680
 681         function api_statuses_user_timeline(&$a, $type){
 682                 if (local_user()===false) return false;
 683
 684                 $user_info = api_get_user($a);
 685                 // get last newtork messages
 686
 687
 688                 logger("api_statuses_user_timeline: local_user: ". local_user() .
 689                            "\nuser_info: ".print_r($user_info, true) .
 690                            "\n_REQUEST:  ".print_r($_REQUEST, true),
 691                            LOGGER_DEBUG);
 692
 693                 // params
 694                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
 695                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
 696                 if ($page<0) $page=0;
 697                 $since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
 698
 699                 $start = $page*$count;
 700
 701                 if ($user_info['self']==1) $sql_extra = "AND `item`.`wall` = 1 ";
 702
 703                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 704                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 705                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 706                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 707                         FROM `item`, `contact`
 708                         WHERE `item`.`uid` = %d
 709                         AND `item`.`contact-id` = %d
 710                         AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
 711                         AND `contact`.`id` = `item`.`contact-id`
 712                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 713                         $sql_extra
 714                         AND `item`.`id`>%d
 715                         ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 716                         intval(local_user()),
 717                         intval($user_info['id']),
 718                         intval($since_id),
 719                         intval($start), intval($count)
 720                 );
 721
 722                 $ret = api_format_items($r,$user_info);
 723
 724
 725                 $data = array('$statuses' => $ret);
 726                 switch($type){
 727                         case "atom":
 728                         case "rss":
 729                                 $data = api_rss_extra($a, $data, $user_info);
 730                 }
 731
 732                 return  api_apply_template("timeline", $type, $data);
 733         }
 734
 735         api_register_func('api/statuses/user_timeline','api_statuses_user_timeline', true);
 736
 737
 738         function api_favorites(&$a, $type){
 739                 if (local_user()===false) return false;
 740
 741                 $user_info = api_get_user($a);
 742                 // in friendika starred item are private
 743                 // return favorites only for self
 744                 logger('api_favorites: self:' . $user_info['self']);
 745
 746                 if ($user_info['self']==0) {
 747                         $ret = array();
 748                 } else {
 749
 750
 751                         // params
 752                         $count = (x($_GET,'count')?$_GET['count']:20);
 753                         $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
 754                         if ($page<0) $page=0;
 755
 756                         $start = $page*$count;
 757
 758                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 759                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 760                                 `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 761                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 762                                 FROM `item`, `contact`
 763                                 WHERE `item`.`uid` = %d
 764                                 AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
 765                                 AND `item`.`starred` = 1
 766                                 AND `contact`.`id` = `item`.`contact-id`
 767                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 768                                 $sql_extra
 769                                 ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 770                                 intval($user_info['uid']),
 771                                 intval($start), intval($count)
 772                         );
 773
 774                         $ret = api_format_items($r,$user_info);
 775
 776                 }
 777
 778                 $data = array('$statuses' => $ret);
 779                 switch($type){
 780                         case "atom":
 781                         case "rss":
 782                                 $data = api_rss_extra($a, $data, $user_info);
 783                 }
 784
 785                 return  api_apply_template("timeline", $type, $data);
 786         }
 787
 788         api_register_func('api/favorites','api_favorites', true);
 789
 790
 791         function api_format_items($r,$user_info) {
 792
 793                 //logger('api_format_items: ' . print_r($r,true));
 794
 795                 //logger('api_format_items: ' . print_r($user_info,true));
 796
 797                 $a = get_app();
 798                 $ret = Array();
 799
 800                 foreach($r as $item) {
 801                         localize_item($item);
 802                         $status_user = (($item['cid']==$user_info['id'])?$user_info: api_item_get_user($a,$item));
 803                         $status = array(
 804                                 'created_at'=> api_date($item['created']),
 805                                 'published' => api_date($item['created']),
 806                                 'updated'   => api_date($item['edited']),
 807                                 'id'            => intval($item['id']),
 808                                 'message_id' => $item['uri'],
 809                                 'text'          => strip_tags(bbcode($item['body'])),
 810                                 'statusnet_html'                => bbcode($item['body']),
 811                                 'source'    => (($item['app']) ? $item['app'] : 'web'),
 812                                 'url'           => ($item['plink']!=''?$item['plink']:$item['author-link']),
 813                                 'truncated' => False,
 814                                 'in_reply_to_status_id' => ($item['parent']!=$item['id']? intval($item['parent']):''),
 815                                 'in_reply_to_user_id' => '',
 816                                 'favorited' => $item['starred'] ? true : false,
 817                                 'in_reply_to_screen_name' => '',
 818                                 'geo' => '',
 819                                 'coordinates' => $item['coord'],
 820                                 'place' => $item['location'],
 821                                 'contributors' => '',
 822                                 'annotations'  => '',
 823                                 'entities'  => '',
 824                                 'user' =>  $status_user ,
 825                                 'objecttype' => (($item['object-type']) ? $item['object-type'] : ACTIVITY_OBJ_NOTE),
 826                                 'verb' => (($item['verb']) ? $item['verb'] : ACTIVITY_POST),
 827                                 'self' => $a->get_baseurl()."/api/statuses/show/".$item['id'].".".$type,
 828                                 'edit' => $a->get_baseurl()."/api/statuses/show/".$item['id'].".".$type,
 829                         );
 830                         $ret[]=$status;
 831                 };
 832                 return $ret;
 833         }
 834
 835
 836         function api_account_rate_limit_status(&$a,$type) {
 837
 838                 $hash = array(
 839                           'remaining_hits' => (string) 150,
 840                           'hourly_limit' => (string) 150,
 841                           'reset_time' => datetime_convert('UTC','UTC','now + 1 hour',ATOM_TIME),
 842                           'reset_time_in_seconds' => strtotime('now + 1 hour')
 843                 );
 844
 845                 return api_apply_template('ratelimit', $type, array('$hash' => $hash));
 846
 847         }
 848         api_register_func('api/account/rate_limit_status','api_account_rate_limit_status',true);
 849
 850         /**
 851          *  https://dev.twitter.com/docs/api/1/get/statuses/friends
 852          *  This function is deprecated by Twitter
 853          *  returns: json, xml
 854          **/
 855         function api_statuses_f(&$a, $type, $qtype) {
 856                 if (local_user()===false) return false;
 857                 $user_info = api_get_user($a);
 858
 859
 860                 // friends and followers only for self
 861                 if ($user_info['self']==0){
 862                         return false;
 863                 }
 864
 865                 if (x($_GET,'cursor') && $_GET['cursor']=='undefined'){
 866                         /* this is to stop Hotot to load friends multiple times
 867                         *  I'm not sure if I'm missing return something or
 868                         *  is a bug in hotot. Workaround, meantime
 869                         */
 870
 871                         /*$ret=Array();
 872                         return array('$users' => $ret);*/
 873                         return false;
 874                 }
 875
 876                 if($qtype == 'friends')
 877                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
 878                 if($qtype == 'followers')
 879                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
 880
 881                 $r = q("SELECT id FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 $sql_extra",
 882                         intval(local_user())
 883                 );
 884
 885                 $ret = array();
 886                 foreach($r as $cid){
 887                         $ret[] = api_get_user($a, $cid['id']);
 888                 }
 889
 890
 891                 return array('$users' => $ret);
 892
 893         }
 894         function api_statuses_friends(&$a, $type){
 895                 $data =  api_statuses_f($a,$type,"friends");
 896                 if ($data===false) return false;
 897                 return  api_apply_template("friends", $type, $data);
 898         }
 899         function api_statuses_followers(&$a, $type){
 900                 $data = api_statuses_f($a,$type,"followers");
 901                 if ($data===false) return false;
 902                 return  api_apply_template("friends", $type, $data);
 903         }
 904         api_register_func('api/statuses/friends','api_statuses_friends',true);
 905         api_register_func('api/statuses/followers','api_statuses_followers',true);
 906
 907
 908
 909
 910
 911
 912         function api_statusnet_config(&$a,$type) {
 913                 $name = $a->config['sitename'];
 914                 $server = $a->get_hostname();
 915                 $logo = $a->get_baseurl() . '/images/friendika-64.png';
 916                 $email = $a->config['admin_email'];
 917                 $closed = (($a->config['register_policy'] == REGISTER_CLOSED) ? 'true' : 'false');
 918                 $private = (($a->config['system']['block_public']) ? 'true' : 'false');
 919                 $textlimit = (string) (($a->config['max_import_size']) ? $a->config['max_import_size'] : 200000);
 920                 if($a->config['api_import_size'])
 921                         $texlimit = string($a->config['api_import_size']);
 922                 $ssl = (($a->config['system']['have_ssl']) ? 'true' : 'false');
 923                 $sslserver = (($ssl === 'true') ? str_replace('http:','https:',$a->get_baseurl()) : '');
 924
 925                 $config = array(
 926                         'site' => array('name' => $name,'server' => $server, 'theme' => 'default', 'path' => '',
 927                                 'logo' => $logo, 'fancy' => 'true', 'language' => 'en', 'email' => $email, 'broughtby' => '',
 928                                 'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => 'false',
 929                                 'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl,
 930                                 'shorturllength' => '30'
 931                         ),
 932                 );
 933
 934                 return api_apply_template('config', $type, array('$config' => $config));
 935
 936         }
 937         api_register_func('api/statusnet/config','api_statusnet_config',false);
 938
 939         function api_statusnet_version(&$a,$type) {
 940
 941                 // liar
 942
 943                 if($type === 'xml') {
 944                         header("Content-type: application/xml");
 945                         echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<version>0.9.7</version>' . "\r\n";
 946                         killme();
 947                 }
 948                 elseif($type === 'json') {
 949                         header("Content-type: application/json");
 950                         echo '"0.9.7"';
 951                         killme();
 952                 }
 953         }
 954         api_register_func('api/statusnet/version','api_statusnet_version',false);
 955
 956
 957         function api_ff_ids(&$a,$type,$qtype) {
 958                 if(! local_user())
 959                         return false;
 960
 961                 if($qtype == 'friends')
 962                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
 963                 if($qtype == 'followers')
 964                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
 965
 966
 967                 $r = q("SELECT id FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 $sql_extra",
 968                         intval(local_user())
 969                 );
 970
 971                 if(is_array($r)) {
 972                         if($type === 'xml') {
 973                                 header("Content-type: application/xml");
 974                                 echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<ids>' . "\r\n";
 975                                 foreach($r as $rr)
 976                                         echo '<id>' . $rr['id'] . '</id>' . "\r\n";
 977                                 echo '</ids>' . "\r\n";
 978                                 killme();
 979                         }
 980                         elseif($type === 'json') {
 981                                 $ret = array();
 982                                 header("Content-type: application/json");
 983                                 foreach($r as $rr) $ret[] = $rr['id'];
 984                                 echo json_encode($ret);
 985                                 killme();
 986                         }
 987                 }
 988         }
 989
 990         function api_friends_ids(&$a,$type) {
 991                 api_ff_ids($a,$type,'friends');
 992         }
 993         function api_followers_ids(&$a,$type) {
 994                 api_ff_ids($a,$type,'followers');
 995         }
 996         api_register_func('api/friends/ids','api_friends_ids',true);
 997         api_register_func('api/followers/ids','api_followers_ids',true);
 998
 999
1000         function api_direct_messages_new(&$a, $type) {
1001                 if (local_user()===false) return false;
1002
1003                 if (!x($_POST, "text") || !x($_POST,"screen_name")) return;
1004
1005                 $sender = api_get_user($a);
1006
1007                 $r = q("SELECT `id` FROM `contact` WHERE `uid`=%d AND `nick`='%s'",
1008                                 intval(local_user()),
1009                                 dbesc($_POST['screen_name']));
1010
1011                 $recipient = api_get_user($a, $r[0]['id']);
1012
1013
1014                 require_once("include/message.php");
1015                 $sub = ( (strlen($_POST['text'])>10)?substr($_POST['text'],0,10)."...":$_POST['text']);
1016                 $id = send_message($recipient['id'], $_POST['text'], $sub);
1017
1018
1019                 if ($id>-1) {
1020                         $r = q("SELECT * FROM `mail` WHERE id=%d", intval($id));
1021                         $item = $r[0];
1022                         $ret=Array(
1023                                         'id' => $item['id'],
1024                                         'created_at'=> api_date($item['created']),
1025                                         'sender_id'=> $sender['id'] ,
1026                                         'sender_screen_name'=> $sender['screen_name'],
1027                                         'sender'=> $sender,
1028                                         'recipient_id'=> $recipient['id'],
1029                                         'recipient_screen_name'=> $recipient['screen_name'],
1030                                         'recipient'=> $recipient,
1031
1032                                         'text'=> $item['title']."\n".strip_tags(bbcode($item['body'])) ,
1033
1034                         );
1035
1036                 } else {
1037                         $ret = array("error"=>$id);
1038                 }
1039
1040                 $data = Array('$messages'=>$ret);
1041
1042                 switch($type){
1043                         case "atom":
1044                         case "rss":
1045                                 $data = api_rss_extra($a, $data, $user_info);
1046                 }
1047
1048                 return  api_apply_template("direct_messages", $type, $data);
1049
1050         }
1051         api_register_func('api/direct_messages/new','api_direct_messages_new',true);
1052
1053     function api_direct_messages_box(&$a, $type, $box) {
1054                 if (local_user()===false) return false;
1055
1056                 $user_info = api_get_user($a);
1057
1058                 // params
1059                 $count = (x($_GET,'count')?$_GET['count']:20);
1060                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1061                 if ($page<0) $page=0;
1062
1063                 $start = $page*$count;
1064
1065
1066                 if ($box=="sentbox") {
1067                         $sql_extra = "`from-url`='%s'";
1068                 } else {
1069                         $sql_extra = "`from-url`!='%s'";
1070                 }
1071
1072                 $r = q("SELECT * FROM `mail` WHERE uid=%d AND $sql_extra ORDER BY created DESC LIMIT %d,%d",
1073                                 intval(local_user()),
1074                                 dbesc( $a->get_baseurl() . '/profile/' . $a->user['nickname'] ),
1075                                 intval($start), intval($count)
1076                            );
1077
1078                 $ret = Array();
1079                 foreach($r as $item){
1080                         switch ($box){
1081                                 case "inbox":
1082                                         $recipient = $user_info;
1083                                         $sender = api_get_user($a,$item['contact-id']);
1084                                         break;
1085                                 case "sentbox":
1086                                         $recipient = api_get_user($a,$item['contact-id']);
1087                                         $sender = $user_info;
1088                                         break;
1089                         }
1090
1091                         $ret[]=Array(
1092                                 'id' => $item['id'],
1093                                 'created_at'=> api_date($item['created']),
1094                                 'sender_id'=> $sender['id'] ,
1095                                 'sender_screen_name'=> $sender['screen_name'],
1096                                 'sender'=> $sender,
1097                                 'recipient_id'=> $recipient['id'],
1098                                 'recipient_screen_name'=> $recipient['screen_name'],
1099                                 'recipient'=> $recipient,
1100
1101                                 'text'=> $item['title']."\n".strip_tags(bbcode($item['body'])) ,
1102
1103                         );
1104
1105                 }
1106
1107
1108                 $data = array('$messages' => $ret);
1109                 switch($type){
1110                         case "atom":
1111                         case "rss":
1112                                 $data = api_rss_extra($a, $data, $user_info);
1113                 }
1114
1115                 return  api_apply_template("direct_messages", $type, $data);
1116
1117         }
1118
1119         function api_direct_messages_sentbox(&$a, $type){
1120                 return api_direct_messages_box($a, $type, "sentbox");
1121         }
1122         function api_direct_messages_inbox(&$a, $type){
1123                 return api_direct_messages_box($a, $type, "inbox");
1124         }
1125         api_register_func('api/direct_messages/sent','api_direct_messages_sentbox',true);
1126         api_register_func('api/direct_messages','api_direct_messages_inbox',true);
1127
1128
1129
1130         function api_oauth_request_token(&$a, $type){
1131                 try{
1132                         $oauth = new FKOAuth1();
1133                         $r = $oauth->fetch_request_token(OAuthRequest::from_request());
1134                 }catch(Exception $e){
1135                         echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();
1136                 }
1137                 echo $r;
1138                 killme();
1139         }
1140         function api_oauth_access_token(&$a, $type){
1141                 try{
1142                         $oauth = new FKOAuth1();
1143                         $r = $oauth->fetch_access_token(OAuthRequest::from_request());
1144                 }catch(Exception $e){
1145                         echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();
1146                 }
1147                 echo $r;
1148                 killme();
1149         }
1150
1151         api_register_func('api/oauth/request_token', 'api_oauth_request_token', false);
1152         api_register_func('api/oauth/access_token', 'api_oauth_access_token', false);
1153
1154