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