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
 103                 // preset
 104                 $type="json";
 105
 106                 foreach ($API as $p=>$info){
 107                         if (strpos($a->query_string, $p)===0){
 108                                 $called_api= explode("/",$p);
 109                                 //unset($_SERVER['PHP_AUTH_USER']);
 110                                 if ($info['auth']===true && local_user()===false) {
 111                                                 api_login($a);
 112                                 }
 113
 114                                 load_contact_links(local_user());
 115
 116                                 logger('API call for ' . $a->user['username'] . ': ' . $a->query_string);
 117                                 logger('API parameters: ' . print_r($_REQUEST,true));
 118                                 $type="json";
 119                                 if (strpos($a->query_string, ".xml")>0) $type="xml";
 120                                 if (strpos($a->query_string, ".json")>0) $type="json";
 121                                 if (strpos($a->query_string, ".rss")>0) $type="rss";
 122                                 if (strpos($a->query_string, ".atom")>0) $type="atom";
 123
 124                                 $r = call_user_func($info['func'], $a, $type);
 125                                 if ($r===false) return;
 126
 127                                 switch($type){
 128                                         case "xml":
 129                                                 $r = mb_convert_encoding($r, "UTF-8",mb_detect_encoding($r));
 130                                                 header ("Content-Type: text/xml");
 131                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 132                                                 break;
 133                                         case "json":
 134                                                 //header ("Content-Type: application/json");
 135                                                 foreach($r as $rr)
 136                                                     return json_encode($rr);
 137                                                 break;
 138                                         case "rss":
 139                                                 header ("Content-Type: application/rss+xml");
 140                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 141                                                 break;
 142                                         case "atom":
 143                                                 header ("Content-Type: application/atom+xml");
 144                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 145                                                 break;
 146
 147                                 }
 148                                 //echo "<pre>"; var_dump($r); die();
 149                         }
 150                 }
 151                 logger('API call not implemented: '.$a->query_string." - ".print_r($_REQUEST,true));
 152                 $r = '<status><error>not implemented</error></status>';
 153                 switch($type){
 154                         case "xml":
 155                                 header ("Content-Type: text/xml");
 156                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 157                                 break;
 158                         case "json":
 159                                 header ("Content-Type: application/json");
 160                             return json_encode(array('error' => 'not implemented'));
 161                                 break;
 162                         case "rss":
 163                                 header ("Content-Type: application/rss+xml");
 164                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 165                                 break;
 166                         case "atom":
 167                                 header ("Content-Type: application/atom+xml");
 168                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 169                                 break;
 170                 }
 171         }
 172
 173         /**
 174          * RSS extra info
 175          */
 176         function api_rss_extra(&$a, $arr, $user_info){
 177                 if (is_null($user_info)) $user_info = api_get_user($a);
 178                 $arr['$user'] = $user_info;
 179                 $arr['$rss'] = array(
 180                         'alternate' => $user_info['url'],
 181                         'self' => $a->get_baseurl(). "/". $a->query_string,
 182                         'base' => $a->get_baseurl(),
 183                         'updated' => api_date(null),
 184                         'atom_updated' => datetime_convert('UTC','UTC','now',ATOM_TIME),
 185                         'language' => $user_info['language'],
 186                         'logo'  => $a->get_baseurl()."/images/friendika-32.png",
 187                 );
 188
 189                 return $arr;
 190         }
 191
 192         /**
 193          * Returns user info array.
 194          */
 195         function api_get_user(&$a, $contact_id = Null){
 196                 global $called_api;
 197                 $user = null;
 198                 $extra_query = "";
 199
 200
 201                 if(!is_null($contact_id)){
 202                         $user=$contact_id;
 203                         $extra_query = "AND `contact`.`id` = %d ";
 204                 }
 205
 206                 if(is_null($user) && x($_GET, 'user_id')) {
 207                         $user = intval($_GET['user_id']);
 208                         $extra_query = "AND `contact`.`id` = %d ";
 209                 }
 210                 if(is_null($user) && x($_GET, 'screen_name')) {
 211                         $user = dbesc($_GET['screen_name']);
 212                         $extra_query = "AND `contact`.`nick` = '%s' ";
 213                         if (local_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(local_user());
 214
 215                 }
 216
 217                 if (is_null($user) && $a->argc > (count($called_api)-1)){
 218                         $argid = count($called_api);
 219                         list($user, $null) = explode(".",$a->argv[$argid]);
 220                         if(is_numeric($user)){
 221                                 $user = intval($user);
 222                                 $extra_query = "AND `contact`.`id` = %d ";
 223                         } else {
 224                                 $user = dbesc($user);
 225                                 $extra_query = "AND `contact`.`nick` = '%s' ";
 226                                 if (local_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(local_user());
 227                         }
 228                 }
 229
 230                 if (! $user) {
 231                         if (local_user()===false) {
 232                                 api_login($a); return False;
 233                         } else {
 234                                 $user = $_SESSION['uid'];
 235                                 $extra_query = "AND `contact`.`uid` = %d AND `contact`.`self` = 1 ";
 236                         }
 237
 238                 }
 239
 240                 logger('api_user: ' . $extra_query . ' ' , $user);
 241                 // user info
 242                 $uinfo = q("SELECT *, `contact`.`id` as `cid` FROM `contact`
 243                                 WHERE 1
 244                                 $extra_query",
 245                                 $user
 246                 );
 247                 if (count($uinfo)==0) {
 248                         return False;
 249                 }
 250
 251                 if($uinfo[0]['self']) {
 252                         $usr = q("select * from user where uid = %d limit 1",
 253                                 intval(local_user())
 254                         );
 255                         $profile = q("select * from profile where uid = %d and `is-default` = 1 limit 1",
 256                                 intval(local_user())
 257                         );
 258
 259                         // count public wall messages
 260                         $r = q("SELECT COUNT(`id`) as `count` FROM `item`
 261                                         WHERE  `uid` = %d
 262                                         AND `type`='wall'
 263                                         AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 264                                         intval($uinfo[0]['uid'])
 265                         );
 266                         $countitms = $r[0]['count'];
 267                 }
 268                 else {
 269                         $r = q("SELECT COUNT(`id`) as `count` FROM `item`
 270                                         WHERE  `contact-id` = %d
 271                                         AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 272                                         intval($uinfo[0]['id'])
 273                         );
 274                         $countitms = $r[0]['count'];
 275                 }
 276
 277                 // count friends
 278                 $r = q("SELECT COUNT(`id`) as `count` FROM `contact`
 279                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 280                                 AND `self`=0 AND `blocked`=0 AND `pending`=0 AND `hidden`=0",
 281                                 intval($uinfo[0]['uid']),
 282                                 intval(CONTACT_IS_SHARING),
 283                                 intval(CONTACT_IS_FRIEND)
 284                 );
 285                 $countfriends = $r[0]['count'];
 286
 287                 $r = q("SELECT COUNT(`id`) as `count` FROM `contact`
 288                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 289                                 AND `self`=0 AND `blocked`=0 AND `pending`=0 AND `hidden`=0",
 290                                 intval($uinfo[0]['uid']),
 291                                 intval(CONTACT_IS_FOLLOWER),
 292                                 intval(CONTACT_IS_FRIEND)
 293                 );
 294                 $countfollowers = $r[0]['count'];
 295
 296                 $r = q("SELECT count(`id`) as `count` FROM item where starred = 1 and uid = %d and deleted = 0",
 297                         intval($uinfo[0]['uid'])
 298                 );
 299                 $starred = $r[0]['count'];
 300
 301
 302                 if(! $uinfo[0]['self']) {
 303                         $countfriends = 0;
 304                         $countfollowers = 0;
 305                         $starred = 0;
 306                 }
 307
 308                 $ret = Array(
 309                         'self' => intval($uinfo[0]['self']),
 310                         'uid' => intval($uinfo[0]['uid']),
 311                         'id' => intval($uinfo[0]['cid']),
 312                         'name' => $uinfo[0]['name'],
 313                         'screen_name' => (($uinfo[0]['nick']) ? $uinfo[0]['nick'] : $uinfo[0]['name']),
 314                         'location' => ($usr) ? $usr[0]['default-location'] : '',
 315                         'profile_image_url' => $uinfo[0]['micro'],
 316                         'url' => $uinfo[0]['url'],
 317                         'contact_url' => $a->get_baseurl()."/contacts/".$uinfo[0]['cid'],
 318                         'protected' => false,
 319                         'friends_count' => intval($countfriends),
 320                         'created_at' => api_date($uinfo[0]['name-date']),
 321                         'utc_offset' => "+00:00",
 322                         'time_zone' => 'UTC', //$uinfo[0]['timezone'],
 323                         'geo_enabled' => false,
 324                         'statuses_count' => intval($countitms), #XXX: fix me
 325                         'lang' => 'en', #XXX: fix me
 326                         'description' => (($profile) ? $profile[0]['pdesc'] : ''),
 327                         'followers_count' => intval($countfollowers),
 328                         'favourites_count' => intval($starred),
 329                         'contributors_enabled' => false,
 330                         'follow_request_sent' => true,
 331                         'profile_background_color' => 'cfe8f6',
 332                         'profile_text_color' => '000000',
 333                         'profile_link_color' => 'FF8500',
 334                         'profile_sidebar_fill_color' =>'AD0066',
 335                         'profile_sidebar_border_color' => 'AD0066',
 336                         'profile_background_image_url' => '',
 337                         'profile_background_tile' => false,
 338                         'profile_use_background_image' => false,
 339                         'notifications' => false,
 340                         'following' => '', #XXX: fix me
 341                         'verified' => true, #XXX: fix me
 342                         'status' => array()
 343                 );
 344
 345                 return $ret;
 346
 347         }
 348
 349         function api_item_get_user(&$a, $item) {
 350                 // The author is our direct contact, in a conversation with us.
 351                 if(link_compare($item['url'],$item['author-link'])) {
 352                         return api_get_user($a,$item['cid']);
 353                 }
 354                 else {
 355                         // The author may be a contact of ours, but is replying to somebody else.
 356                         // Figure out if we know him/her.
 357                         $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 358             if(($normalised != 'mailbox') && (x($a->contacts[$normalised])))
 359                                 return api_get_user($a,$a->contacts[$normalised]['id']);
 360                 }
 361                 // We don't know this person directly.
 362
 363                 list($nick, $name) = array_map("trim",explode("(",$item['author-name']));
 364                 $name=str_replace(")","",$name);
 365
 366                 $ret = array(
 367                         'uid' => 0,
 368                         'id' => 0,
 369                         'name' => $name,
 370                         'screen_name' => $nick,
 371                         'location' => '', //$uinfo[0]['default-location'],
 372                         'profile_image_url' => $item['author-avatar'],
 373                         'url' => $item['author-link'],
 374                         'contact_url' => 0,
 375                         'protected' => false,   #
 376                         'friends_count' => 0,
 377                         'created_at' => '',
 378                         'utc_offset' => 0, #XXX: fix me
 379                         'time_zone' => '', //$uinfo[0]['timezone'],
 380                         'geo_enabled' => false,
 381                         'statuses_count' => 0,
 382                         'lang' => 'en', #XXX: fix me
 383                         'description' => '',
 384                         'followers_count' => 0,
 385                         'favourites_count' => 0,
 386                         'contributors_enabled' => false,
 387                         'follow_request_sent' => false,
 388                         'profile_background_color' => 'cfe8f6',
 389                         'profile_text_color' => '000000',
 390                         'profile_link_color' => 'FF8500',
 391                         'profile_sidebar_fill_color' =>'AD0066',
 392                         'profile_sidebar_border_color' => 'AD0066',
 393                         'profile_background_image_url' => '',
 394                         'profile_background_tile' => false,
 395                         'profile_use_background_image' => false,
 396                         'notifications' => false,
 397                         'verified' => true, #XXX: fix me
 398                         'followers' => '', #XXX: fix me
 399                         'status' => array()
 400                 );
 401
 402                 return $ret;
 403         }
 404
 405
 406         /**
 407          *  load api $templatename for $type and replace $data array
 408          */
 409         function api_apply_template($templatename, $type, $data){
 410
 411                 $a = get_app();
 412
 413                 switch($type){
 414                         case "atom":
 415                         case "rss":
 416                         case "xml":
 417                                 $data = array_xmlify($data);
 418                                 $tpl = get_markup_template("api_".$templatename."_".$type.".tpl");
 419                                 $ret = replace_macros($tpl, $data);
 420                                 break;
 421                         case "json":
 422                                 $ret = $data;
 423                                 break;
 424                 }
 425                 return $ret;
 426         }
 427
 428         /**
 429          ** TWITTER API
 430          */
 431
 432         /**
 433          * Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful;
 434          * returns a 401 status code and an error message if not.
 435          * http://developer.twitter.com/doc/get/account/verify_credentials
 436          */
 437         function api_account_verify_credentials(&$a, $type){
 438                 if (local_user()===false) return false;
 439                 $user_info = api_get_user($a);
 440
 441                 return api_apply_template("user", $type, array('$user' => $user_info));
 442
 443         }
 444         api_register_func('api/account/verify_credentials','api_account_verify_credentials', true);
 445
 446
 447         /**
 448          * get data from $_POST or $_GET
 449          */
 450         function requestdata($k){
 451                 if (isset($_POST[$k])){
 452                         return $_POST[$k];
 453                 }
 454                 if (isset($_GET[$k])){
 455                         return $_GET[$k];
 456                 }
 457                 return null;
 458         }
 459
 460         // TODO - media uploads
 461         function api_statuses_update(&$a, $type) {
 462                 if (local_user()===false) {
 463                         logger('api_statuses_update: no user');
 464                         return false;
 465                 }
 466                 $user_info = api_get_user($a);
 467
 468                 // convert $_POST array items to the form we use for web posts.
 469
 470                 // logger('api_post: ' . print_r($_POST,true));
 471
 472                 if(requestdata('htmlstatus')) {
 473                         require_once('library/HTMLPurifier.auto.php');
 474                         require_once('include/html2bbcode.php');
 475
 476                         $txt = requestdata('htmlstatus');
 477                         if((strpos($txt,'<') !== false) || (strpos($txt,'>') !== false)) {
 478
 479                                 $txt = html2bb_video($txt);
 480
 481                                 $config = HTMLPurifier_Config::createDefault();
 482                                 $config->set('Cache.DefinitionImpl', null);
 483
 484
 485                                 $purifier = new HTMLPurifier($config);
 486                                 $txt = $purifier->purify($txt);
 487
 488                                 $_REQUEST['body'] = html2bbcode($txt);
 489                         }
 490
 491                 }
 492                 else
 493                         $_REQUEST['body'] = urldecode(requestdata('status'));
 494
 495                 $parent = requestdata('in_reply_to_status_id');
 496                 if(ctype_digit($parent))
 497                         $_REQUEST['parent'] = $parent;
 498                 else
 499                         $_REQUEST['parent_uri'] = $parent;
 500
 501                 if(requestdata('lat') && requestdata('long'))
 502                         $_REQUEST['coord'] = sprintf("%s %s",requestdata('lat'),requestdata('long'));
 503                 $_REQUEST['profile_uid'] = local_user();
 504                 if(requestdata('parent'))
 505                         $_REQUEST['type'] = 'net-comment';
 506                 else
 507                         $_REQUEST['type'] = 'wall';
 508
 509                 // set this so that the item_post() function is quiet and doesn't redirect or emit json
 510
 511                 $_REQUEST['api_source'] = true;
 512
 513                 // call out normal post function
 514
 515                 require_once('mod/item.php');
 516                 item_post($a);
 517
 518                 // this should output the last post (the one we just posted).
 519                 return api_status_show($a,$type);
 520         }
 521         api_register_func('api/statuses/update','api_statuses_update', true);
 522
 523
 524         function api_status_show(&$a, $type){
 525                 $user_info = api_get_user($a);
 526                 // get last public wall message
 527                 $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author`
 528                                 FROM `item`, `contact`,
 529                                         (SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i`
 530                                 WHERE `item`.`contact-id` = %d
 531                                         AND `i`.`id` = `item`.`parent`
 532                                         AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1
 533                                         AND `type`!='activity'
 534                                         AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
 535                                 ORDER BY `created` DESC
 536                                 LIMIT 1",
 537                                 intval($user_info['id'])
 538                 );
 539
 540                 if (count($lastwall)>0){
 541                         $lastwall = $lastwall[0];
 542
 543                         $in_reply_to_status_id = '';
 544                         $in_reply_to_user_id = '';
 545                         $in_reply_to_screen_name = '';
 546                         if ($lastwall['parent']!=$lastwall['id']) {
 547                                 $in_reply_to_status_id=$lastwall['parent'];
 548                                 $in_reply_to_user_id = $lastwall['reply_uid'];
 549                                 $in_reply_to_screen_name = $lastwall['reply_author'];
 550                         }
 551                         $status_info = array(
 552                                 'created_at' => api_date($lastwall['created']),
 553                                 'id' => $lastwall['contact-id'],
 554                                 'text' => strip_tags(bbcode($lastwall['body'])),
 555                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
 556                                 'truncated' => false,
 557                                 'in_reply_to_status_id' => $in_reply_to_status_id,
 558                                 'in_reply_to_user_id' => $in_reply_to_user_id,
 559                                 'favorited' => false,
 560                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
 561                                 'geo' => '',
 562                                 'coordinates' => $lastwall['coord'],
 563                                 'place' => $lastwall['location'],
 564                                 'contributors' => ''
 565                         );
 566                         $status_info['user'] = $user_info;
 567                 }
 568                 return  api_apply_template("status", $type, array('$status' => $status_info));
 569
 570         }
 571
 572
 573
 574
 575
 576         /**
 577          * Returns extended information of a given user, specified by ID or screen name as per the required id parameter.
 578          * The author's most recent status will be returned inline.
 579          * http://developer.twitter.com/doc/get/users/show
 580          */
 581         function api_users_show(&$a, $type){
 582                 $user_info = api_get_user($a);
 583                 // get last public wall message
 584                 $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author`
 585                                 FROM `item`, `contact`,
 586                                         (SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i`
 587                                 WHERE `item`.`contact-id` = %d
 588                                         AND `i`.`id` = `item`.`parent`
 589                                         AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1
 590                                         AND `type`!='activity'
 591                                         AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
 592                                 ORDER BY `created` DESC
 593                                 LIMIT 1",
 594                                 intval($user_info['id'])
 595                 );
 596
 597                 if (count($lastwall)>0){
 598                         $lastwall = $lastwall[0];
 599
 600                         $in_reply_to_status_id = '';
 601                         $in_reply_to_user_id = '';
 602                         $in_reply_to_screen_name = '';
 603                         if ($lastwall['parent']!=$lastwall['id']) {
 604                                 $in_reply_to_status_id=$lastwall['parent'];
 605                                 $in_reply_to_user_id = $lastwall['reply_uid'];
 606                                 $in_reply_to_screen_name = $lastwall['reply_author'];
 607                         }
 608                         $user_info['status'] = array(
 609                                 'created_at' => api_date($lastwall['created']),
 610                                 'id' => $lastwall['contact-id'],
 611                                 'text' => strip_tags(bbcode($lastwall['body'])),
 612                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
 613                                 'truncated' => false,
 614                                 'in_reply_to_status_id' => $in_reply_to_status_id,
 615                                 'in_reply_to_user_id' => $in_reply_to_user_id,
 616                                 'favorited' => false,
 617                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
 618                                 'geo' => '',
 619                                 'coordinates' => $lastwall['coord'],
 620                                 'place' => $lastwall['location'],
 621                                 'contributors' => ''
 622                         );
 623                 }
 624                 return  api_apply_template("user", $type, array('$user' => $user_info));
 625
 626         }
 627         api_register_func('api/users/show','api_users_show');
 628
 629         /**
 630          *
 631          * http://developer.twitter.com/doc/get/statuses/home_timeline
 632          *
 633          * TODO: Optional parameters
 634          * TODO: Add reply info
 635          */
 636         function api_statuses_home_timeline(&$a, $type){
 637                 if (local_user()===false) return false;
 638
 639                 $user_info = api_get_user($a);
 640                 // get last newtork messages
 641
 642
 643                 // params
 644                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
 645                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
 646                 if ($page<0) $page=0;
 647                 $since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
 648
 649                 $start = $page*$count;
 650
 651                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 652                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 653                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 654                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 655                         FROM `item`, `contact`
 656                         WHERE `item`.`uid` = %d
 657                         AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
 658                         AND `contact`.`id` = `item`.`contact-id`
 659                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 660                         $sql_extra
 661                         AND `item`.`id`>%d
 662                         ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 663                         intval($user_info['uid']),
 664                         intval($since_id),
 665                         intval($start), intval($count)
 666                 );
 667
 668                 $ret = api_format_items($r,$user_info);
 669
 670
 671                 $data = array('$statuses' => $ret);
 672                 switch($type){
 673                         case "atom":
 674                         case "rss":
 675                                 $data = api_rss_extra($a, $data, $user_info);
 676                 }
 677
 678                 return  api_apply_template("timeline", $type, $data);
 679         }
 680         api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true);
 681         api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true);
 682
 683
 684
 685         function api_statuses_user_timeline(&$a, $type){
 686                 if (local_user()===false) return false;
 687
 688                 $user_info = api_get_user($a);
 689                 // get last newtork messages
 690
 691
 692                 logger("api_statuses_user_timeline: local_user: ". local_user() .
 693                            "\nuser_info: ".print_r($user_info, true) .
 694                            "\n_REQUEST:  ".print_r($_REQUEST, true),
 695                            LOGGER_DEBUG);
 696
 697                 // params
 698                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
 699                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
 700                 if ($page<0) $page=0;
 701                 $since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
 702
 703                 $start = $page*$count;
 704
 705                 if ($user_info['self']==1) $sql_extra = "AND `item`.`wall` = 1 ";
 706
 707                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 708                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 709                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 710                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 711                         FROM `item`, `contact`
 712                         WHERE `item`.`uid` = %d
 713                         AND `item`.`contact-id` = %d
 714                         AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
 715                         AND `contact`.`id` = `item`.`contact-id`
 716                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 717                         $sql_extra
 718                         AND `item`.`id`>%d
 719                         ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 720                         intval(local_user()),
 721                         intval($user_info['id']),
 722                         intval($since_id),
 723                         intval($start), intval($count)
 724                 );
 725
 726                 $ret = api_format_items($r,$user_info);
 727
 728
 729                 $data = array('$statuses' => $ret);
 730                 switch($type){
 731                         case "atom":
 732                         case "rss":
 733                                 $data = api_rss_extra($a, $data, $user_info);
 734                 }
 735
 736                 return  api_apply_template("timeline", $type, $data);
 737         }
 738
 739         api_register_func('api/statuses/user_timeline','api_statuses_user_timeline', true);
 740
 741
 742         function api_favorites(&$a, $type){
 743                 if (local_user()===false) return false;
 744
 745                 $user_info = api_get_user($a);
 746                 // in friendika starred item are private
 747                 // return favorites only for self
 748                 logger('api_favorites: self:' . $user_info['self']);
 749
 750                 if ($user_info['self']==0) {
 751                         $ret = array();
 752                 } else {
 753
 754
 755                         // params
 756                         $count = (x($_GET,'count')?$_GET['count']:20);
 757                         $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
 758                         if ($page<0) $page=0;
 759
 760                         $start = $page*$count;
 761
 762                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 763                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 764                                 `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 765                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 766                                 FROM `item`, `contact`
 767                                 WHERE `item`.`uid` = %d
 768                                 AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`deleted` = 0
 769                                 AND `item`.`starred` = 1
 770                                 AND `contact`.`id` = `item`.`contact-id`
 771                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 772                                 $sql_extra
 773                                 ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 774                                 intval($user_info['uid']),
 775                                 intval($start), intval($count)
 776                         );
 777
 778                         $ret = api_format_items($r,$user_info);
 779
 780                 }
 781
 782                 $data = array('$statuses' => $ret);
 783                 switch($type){
 784                         case "atom":
 785                         case "rss":
 786                                 $data = api_rss_extra($a, $data, $user_info);
 787                 }
 788
 789                 return  api_apply_template("timeline", $type, $data);
 790         }
 791
 792         api_register_func('api/favorites','api_favorites', true);
 793
 794
 795         function api_format_items($r,$user_info) {
 796
 797                 //logger('api_format_items: ' . print_r($r,true));
 798
 799                 //logger('api_format_items: ' . print_r($user_info,true));
 800
 801                 $a = get_app();
 802                 $ret = Array();
 803
 804                 foreach($r as $item) {
 805                         localize_item($item);
 806                         $status_user = (($item['cid']==$user_info['id'])?$user_info: api_item_get_user($a,$item));
 807                         $status = array(
 808                                 'created_at'=> api_date($item['created']),
 809                                 'published' => api_date($item['created']),
 810                                 'updated'   => api_date($item['edited']),
 811                                 'id'            => intval($item['id']),
 812                                 'message_id' => $item['uri'],
 813                                 'text'          => strip_tags(bbcode($item['body'])),
 814                                 'statusnet_html'                => bbcode($item['body']),
 815                                 'source'    => (($item['app']) ? $item['app'] : 'web'),
 816                                 'url'           => ($item['plink']!=''?$item['plink']:$item['author-link']),
 817                                 'truncated' => False,
 818                                 'in_reply_to_status_id' => ($item['parent']!=$item['id']? intval($item['parent']):''),
 819                                 'in_reply_to_user_id' => '',
 820                                 'favorited' => $item['starred'] ? true : false,
 821                                 'in_reply_to_screen_name' => '',
 822                                 'geo' => '',
 823                                 'coordinates' => $item['coord'],
 824                                 'place' => $item['location'],
 825                                 'contributors' => '',
 826                                 'annotations'  => '',
 827                                 'entities'  => '',
 828                                 'user' =>  $status_user ,
 829                                 'objecttype' => (($item['object-type']) ? $item['object-type'] : ACTIVITY_OBJ_NOTE),
 830                                 'verb' => (($item['verb']) ? $item['verb'] : ACTIVITY_POST),
 831                                 'self' => $a->get_baseurl()."/api/statuses/show/".$item['id'].".".$type,
 832                                 'edit' => $a->get_baseurl()."/api/statuses/show/".$item['id'].".".$type,
 833                         );
 834                         $ret[]=$status;
 835                 };
 836                 return $ret;
 837         }
 838
 839
 840         function api_account_rate_limit_status(&$a,$type) {
 841
 842                 $hash = array(
 843                           'remaining_hits' => (string) 150,
 844                           'hourly_limit' => (string) 150,
 845                           'reset_time' => datetime_convert('UTC','UTC','now + 1 hour',ATOM_TIME),
 846                           'reset_time_in_seconds' => strtotime('now + 1 hour')
 847                 );
 848
 849                 return api_apply_template('ratelimit', $type, array('$hash' => $hash));
 850
 851         }
 852         api_register_func('api/account/rate_limit_status','api_account_rate_limit_status',true);
 853
 854         /**
 855          *  https://dev.twitter.com/docs/api/1/get/statuses/friends
 856          *  This function is deprecated by Twitter
 857          *  returns: json, xml
 858          **/
 859         function api_statuses_f(&$a, $type, $qtype) {
 860                 if (local_user()===false) return false;
 861                 $user_info = api_get_user($a);
 862
 863
 864                 // friends and followers only for self
 865                 if ($user_info['self']==0){
 866                         return false;
 867                 }
 868
 869                 if (x($_GET,'cursor') && $_GET['cursor']=='undefined'){
 870                         /* this is to stop Hotot to load friends multiple times
 871                         *  I'm not sure if I'm missing return something or
 872                         *  is a bug in hotot. Workaround, meantime
 873                         */
 874
 875                         /*$ret=Array();
 876                         return array('$users' => $ret);*/
 877                         return false;
 878                 }
 879
 880                 if($qtype == 'friends')
 881                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
 882                 if($qtype == 'followers')
 883                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
 884
 885                 $r = q("SELECT id FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 $sql_extra",
 886                         intval(local_user())
 887                 );
 888
 889                 $ret = array();
 890                 foreach($r as $cid){
 891                         $ret[] = api_get_user($a, $cid['id']);
 892                 }
 893
 894
 895                 return array('$users' => $ret);
 896
 897         }
 898         function api_statuses_friends(&$a, $type){
 899                 $data =  api_statuses_f($a,$type,"friends");
 900                 if ($data===false) return false;
 901                 return  api_apply_template("friends", $type, $data);
 902         }
 903         function api_statuses_followers(&$a, $type){
 904                 $data = api_statuses_f($a,$type,"followers");
 905                 if ($data===false) return false;
 906                 return  api_apply_template("friends", $type, $data);
 907         }
 908         api_register_func('api/statuses/friends','api_statuses_friends',true);
 909         api_register_func('api/statuses/followers','api_statuses_followers',true);
 910
 911
 912
 913
 914
 915
 916         function api_statusnet_config(&$a,$type) {
 917                 $name = $a->config['sitename'];
 918                 $server = $a->get_hostname();
 919                 $logo = $a->get_baseurl() . '/images/friendika-64.png';
 920                 $email = $a->config['admin_email'];
 921                 $closed = (($a->config['register_policy'] == REGISTER_CLOSED) ? 'true' : 'false');
 922                 $private = (($a->config['system']['block_public']) ? 'true' : 'false');
 923                 $textlimit = (string) (($a->config['max_import_size']) ? $a->config['max_import_size'] : 200000);
 924                 if($a->config['api_import_size'])
 925                         $texlimit = string($a->config['api_import_size']);
 926                 $ssl = (($a->config['system']['have_ssl']) ? 'true' : 'false');
 927                 $sslserver = (($ssl === 'true') ? str_replace('http:','https:',$a->get_baseurl()) : '');
 928
 929                 $config = array(
 930                         'site' => array('name' => $name,'server' => $server, 'theme' => 'default', 'path' => '',
 931                                 'logo' => $logo, 'fancy' => 'true', 'language' => 'en', 'email' => $email, 'broughtby' => '',
 932                                 'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => 'false',
 933                                 'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl,
 934                                 'shorturllength' => '30'
 935                         ),
 936                 );
 937
 938                 return api_apply_template('config', $type, array('$config' => $config));
 939
 940         }
 941         api_register_func('api/statusnet/config','api_statusnet_config',false);
 942
 943         function api_statusnet_version(&$a,$type) {
 944
 945                 // liar
 946
 947                 if($type === 'xml') {
 948                         header("Content-type: application/xml");
 949                         echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<version>0.9.7</version>' . "\r\n";
 950                         killme();
 951                 }
 952                 elseif($type === 'json') {
 953                         header("Content-type: application/json");
 954                         echo '"0.9.7"';
 955                         killme();
 956                 }
 957         }
 958         api_register_func('api/statusnet/version','api_statusnet_version',false);
 959
 960
 961         function api_ff_ids(&$a,$type,$qtype) {
 962                 if(! local_user())
 963                         return false;
 964
 965                 if($qtype == 'friends')
 966                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
 967                 if($qtype == 'followers')
 968                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
 969
 970
 971                 $r = q("SELECT id FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 $sql_extra",
 972                         intval(local_user())
 973                 );
 974
 975                 if(is_array($r)) {
 976                         if($type === 'xml') {
 977                                 header("Content-type: application/xml");
 978                                 echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<ids>' . "\r\n";
 979                                 foreach($r as $rr)
 980                                         echo '<id>' . $rr['id'] . '</id>' . "\r\n";
 981                                 echo '</ids>' . "\r\n";
 982                                 killme();
 983                         }
 984                         elseif($type === 'json') {
 985                                 $ret = array();
 986                                 header("Content-type: application/json");
 987                                 foreach($r as $rr) $ret[] = $rr['id'];
 988                                 echo json_encode($ret);
 989                                 killme();
 990                         }
 991                 }
 992         }
 993
 994         function api_friends_ids(&$a,$type) {
 995                 api_ff_ids($a,$type,'friends');
 996         }
 997         function api_followers_ids(&$a,$type) {
 998                 api_ff_ids($a,$type,'followers');
 999         }
1000         api_register_func('api/friends/ids','api_friends_ids',true);
1001         api_register_func('api/followers/ids','api_followers_ids',true);
1002
1003
1004         function api_direct_messages_new(&$a, $type) {
1005                 if (local_user()===false) return false;
1006
1007                 if (!x($_POST, "text") || !x($_POST,"screen_name")) return;
1008
1009                 $sender = api_get_user($a);
1010
1011                 $r = q("SELECT `id` FROM `contact` WHERE `uid`=%d AND `nick`='%s'",
1012                                 intval(local_user()),
1013                                 dbesc($_POST['screen_name']));
1014
1015                 $recipient = api_get_user($a, $r[0]['id']);
1016
1017
1018                 require_once("include/message.php");
1019                 $sub = ( (strlen($_POST['text'])>10)?substr($_POST['text'],0,10)."...":$_POST['text']);
1020                 $id = send_message($recipient['id'], $_POST['text'], $sub);
1021
1022
1023                 if ($id>-1) {
1024                         $r = q("SELECT * FROM `mail` WHERE id=%d", intval($id));
1025                         $item = $r[0];
1026                         $ret=Array(
1027                                         'id' => $item['id'],
1028                                         'created_at'=> api_date($item['created']),
1029                                         'sender_id'=> $sender['id'] ,
1030                                         'sender_screen_name'=> $sender['screen_name'],
1031                                         'sender'=> $sender,
1032                                         'recipient_id'=> $recipient['id'],
1033                                         'recipient_screen_name'=> $recipient['screen_name'],
1034                                         'recipient'=> $recipient,
1035
1036                                         'text'=> $item['title']."\n".strip_tags(bbcode($item['body'])) ,
1037
1038                         );
1039
1040                 } else {
1041                         $ret = array("error"=>$id);
1042                 }
1043
1044                 $data = Array('$messages'=>$ret);
1045
1046                 switch($type){
1047                         case "atom":
1048                         case "rss":
1049                                 $data = api_rss_extra($a, $data, $user_info);
1050                 }
1051
1052                 return  api_apply_template("direct_messages", $type, $data);
1053
1054         }
1055         api_register_func('api/direct_messages/new','api_direct_messages_new',true);
1056
1057     function api_direct_messages_box(&$a, $type, $box) {
1058                 if (local_user()===false) return false;
1059
1060                 $user_info = api_get_user($a);
1061
1062                 // params
1063                 $count = (x($_GET,'count')?$_GET['count']:20);
1064                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1065                 if ($page<0) $page=0;
1066
1067                 $start = $page*$count;
1068
1069
1070                 if ($box=="sentbox") {
1071                         $sql_extra = "`from-url`='%s'";
1072                 } else {
1073                         $sql_extra = "`from-url`!='%s'";
1074                 }
1075
1076                 $r = q("SELECT * FROM `mail` WHERE uid=%d AND $sql_extra ORDER BY created DESC LIMIT %d,%d",
1077                                 intval(local_user()),
1078                                 dbesc( $a->get_baseurl() . '/profile/' . $a->user['nickname'] ),
1079                                 intval($start), intval($count)
1080                            );
1081
1082                 $ret = Array();
1083                 foreach($r as $item){
1084                         switch ($box){
1085                                 case "inbox":
1086                                         $recipient = $user_info;
1087                                         $sender = api_get_user($a,$item['contact-id']);
1088                                         break;
1089                                 case "sentbox":
1090                                         $recipient = api_get_user($a,$item['contact-id']);
1091                                         $sender = $user_info;
1092                                         break;
1093                         }
1094
1095                         $ret[]=Array(
1096                                 'id' => $item['id'],
1097                                 'created_at'=> api_date($item['created']),
1098                                 'sender_id'=> $sender['id'] ,
1099                                 'sender_screen_name'=> $sender['screen_name'],
1100                                 'sender'=> $sender,
1101                                 'recipient_id'=> $recipient['id'],
1102                                 'recipient_screen_name'=> $recipient['screen_name'],
1103                                 'recipient'=> $recipient,
1104
1105                                 'text'=> $item['title']."\n".strip_tags(bbcode($item['body'])) ,
1106
1107                         );
1108
1109                 }
1110
1111
1112                 $data = array('$messages' => $ret);
1113                 switch($type){
1114                         case "atom":
1115                         case "rss":
1116                                 $data = api_rss_extra($a, $data, $user_info);
1117                 }
1118
1119                 return  api_apply_template("direct_messages", $type, $data);
1120
1121         }
1122
1123         function api_direct_messages_sentbox(&$a, $type){
1124                 return api_direct_messages_box($a, $type, "sentbox");
1125         }
1126         function api_direct_messages_inbox(&$a, $type){
1127                 return api_direct_messages_box($a, $type, "inbox");
1128         }
1129         api_register_func('api/direct_messages/sent','api_direct_messages_sentbox',true);
1130         api_register_func('api/direct_messages','api_direct_messages_inbox',true);
1131
1132
1133
1134         function api_oauth_request_token(&$a, $type){
1135                 try{
1136                         $oauth = new FKOAuth1();
1137                         $r = $oauth->fetch_request_token(OAuthRequest::from_request());
1138                 }catch(Exception $e){
1139                         echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();
1140                 }
1141                 echo $r;
1142                 killme();
1143         }
1144         function api_oauth_access_token(&$a, $type){
1145                 try{
1146                         $oauth = new FKOAuth1();
1147                         $r = $oauth->fetch_access_token(OAuthRequest::from_request());
1148                 }catch(Exception $e){
1149                         echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();
1150                 }
1151                 echo $r;
1152                 killme();
1153         }
1154
1155         api_register_func('api/oauth/request_token', 'api_oauth_request_token', false);
1156         api_register_func('api/oauth/access_token', 'api_oauth_access_token', false);
1157
1158