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                 $_SESSION['uid'] = $record['uid'];
  89                 $_SESSION['theme'] = $record['theme'];
  90                 $_SESSION['authenticated'] = 1;
  91                 $_SESSION['page_flags'] = $record['page-flags'];
  92                 $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname'];
  93                 $_SESSION['addr'] = $_SERVER['REMOTE_ADDR'];
  94
  95                 //notice( t("Welcome back ") . $record['username'] . EOL);
  96                 $a->user = $record;
  97
  98                 if(strlen($a->user['timezone'])) {
  99                         date_default_timezone_set($a->user['timezone']);
 100                         $a->timezone = $a->user['timezone'];
 101                 }
 102
 103                 $r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1",
 104                         intval($_SESSION['uid']));
 105                 if(count($r)) {
 106                         $a->contact = $r[0];
 107                         $a->cid = $r[0]['id'];
 108                         $_SESSION['cid'] = $a->cid;
 109                 }
 110                 q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d LIMIT 1",
 111                         dbesc(datetime_convert()),
 112                         intval($_SESSION['uid'])
 113                 );
 114
 115                 call_hooks('logged_in', $a->user);
 116
 117                 header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
 118         }
 119
 120         /**************************
 121          *  MAIN API ENTRY POINT  *
 122          **************************/
 123         function api_call(&$a){
 124                 GLOBAL $API, $called_api;
 125                 foreach ($API as $p=>$info){
 126                         if (strpos($a->query_string, $p)===0){
 127                                 $called_api= explode("/",$p);
 128                                 #unset($_SERVER['PHP_AUTH_USER']);
 129                                 if ($info['auth']===true && local_user()===false) {
 130                                                 api_login($a);
 131                                 }
 132
 133                                 load_contact_links(local_user());
 134
 135                                 logger('API call for ' . $a->user['username'] . ': ' . $a->query_string);
 136                                 logger('API parameters: ' . print_r($_REQUEST,true));
 137                                 $type="json";
 138                                 if (strpos($a->query_string, ".xml")>0) $type="xml";
 139                                 if (strpos($a->query_string, ".json")>0) $type="json";
 140                                 if (strpos($a->query_string, ".rss")>0) $type="rss";
 141                                 if (strpos($a->query_string, ".atom")>0) $type="atom";
 142
 143                                 $r = call_user_func($info['func'], $a, $type);
 144                                 if ($r===false) return;
 145
 146                                 switch($type){
 147                                         case "xml":
 148                                                 $r = mb_convert_encoding($r, "UTF-8",mb_detect_encoding($r));
 149                                                 header ("Content-Type: text/xml");
 150                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 151                                                 break;
 152                                         case "json":
 153                                                 //header ("Content-Type: application/json");
 154                                                 foreach($r as $rr)
 155                                                     return json_encode($rr);
 156                                                 break;
 157                                         case "rss":
 158                                                 header ("Content-Type: application/rss+xml");
 159                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 160                                                 break;
 161                                         case "atom":
 162                                                 header ("Content-Type: application/atom+xml");
 163                                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 164                                                 break;
 165
 166                                 }
 167                                 //echo "<pre>"; var_dump($r); die();
 168                         }
 169                 }
 170                 $r = '<status><error>not implemented</error></status>';
 171                 switch($type){
 172                         case "xml":
 173                                 header ("Content-Type: text/xml");
 174                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 175                                 break;
 176                         case "json":
 177                                 header ("Content-Type: application/json");
 178                             return json_encode(array('error' => 'not implemented'));
 179                                 break;
 180                         case "rss":
 181                                 header ("Content-Type: application/rss+xml");
 182                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 183                                 break;
 184                         case "atom":
 185                                 header ("Content-Type: application/atom+xml");
 186                                 return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
 187                                 break;
 188
 189                 }
 190         }
 191
 192         /**
 193          * RSS extra info
 194          */
 195         function api_rss_extra(&$a, $arr, $user_info){
 196                 if (is_null($user_info)) $user_info = api_get_user($a);
 197                 $arr['$user'] = $user_info;
 198                 $arr['$rss'] = array(
 199                         'alternate' => $user_info['url'],
 200                         'self' => $a->get_baseurl(). "/". $a->query_string,
 201                         'base' => $a->get_baseurl(),
 202                         'updated' => api_date(null),
 203                         'atom_updated' => datetime_convert('UTC','UTC','now',ATOM_TIME),
 204                         'language' => $user_info['language'],
 205                         'logo'  => $a->get_baseurl()."/images/friendika-32.png",
 206                 );
 207
 208                 return $arr;
 209         }
 210
 211         /**
 212          * Returns user info array.
 213          */
 214         function api_get_user(&$a, $contact_id = Null){
 215                 global $called_api;
 216                 $user = null;
 217                 $extra_query = "";
 218
 219
 220                 if(!is_null($contact_id)){
 221                         $user=$contact_id;
 222                         $extra_query = "AND `contact`.`id` = %d ";
 223                 }
 224
 225                 if(is_null($user) && x($_GET, 'user_id')) {
 226                         $user = intval($_GET['user_id']);
 227                         $extra_query = "AND `contact`.`id` = %d ";
 228                 }
 229                 if(is_null($user) && x($_GET, 'screen_name')) {
 230                         $user = dbesc($_GET['screen_name']);
 231                         $extra_query = "AND `contact`.`nick` = '%s' ";
 232                         if (local_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(local_user());
 233
 234                 }
 235
 236                 if (is_null($user) && $a->argc > (count($called_api)-1)){
 237                         $argid = count($called_api);
 238                         list($user, $null) = explode(".",$a->argv[$argid]);
 239                         if(is_numeric($user)){
 240                                 $user = intval($user);
 241                                 $extra_query = "AND `contact`.`id` = %d ";
 242                         } else {
 243                                 $user = dbesc($user);
 244                                 $extra_query = "AND `contact`.`nick` = '%s' ";
 245                                 if (local_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(local_user());
 246                         }
 247                 }
 248
 249                 if (! $user) {
 250                         if (local_user()===false) {
 251                                 api_login($a); return False;
 252                         } else {
 253                                 $user = $_SESSION['uid'];
 254                                 $extra_query = "AND `contact`.`uid` = %d AND `contact`.`self` = 1 ";
 255                         }
 256
 257                 }
 258
 259                 logger('api_user: ' . $extra_query . ' ' , $user);
 260                 // user info
 261                 $uinfo = q("SELECT *, `contact`.`id` as `cid` FROM `contact`
 262                                 WHERE 1
 263                                 $extra_query",
 264                                 $user
 265                 );
 266                 if (count($uinfo)==0) {
 267                         return False;
 268                 }
 269
 270                 if($uinfo[0]['self']) {
 271                         $usr = q("select * from user where uid = %d limit 1",
 272                                 intval(local_user())
 273                         );
 274                         $profile = q("select * from profile where uid = %d and `is-default` = 1 limit 1",
 275                                 intval(local_user())
 276                         );
 277
 278                         // count public wall messages
 279                         $r = q("SELECT COUNT(`id`) as `count` FROM `item`
 280                                         WHERE  `uid` = %d
 281                                         AND `type`='wall'
 282                                         AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 283                                         intval($uinfo[0]['uid'])
 284                         );
 285                         $countitms = $r[0]['count'];
 286                 }
 287                 else {
 288                         $r = q("SELECT COUNT(`id`) as `count` FROM `item`
 289                                         WHERE  `contact-id` = %d
 290                                         AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
 291                                         intval($uinfo[0]['id'])
 292                         );
 293                         $countitms = $r[0]['count'];
 294                 }
 295
 296                 // count friends
 297                 $r = q("SELECT COUNT(`id`) as `count` FROM `contact`
 298                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 299                                 AND `self`=0 AND `blocked`=0",
 300                                 intval($uinfo[0]['uid']),
 301                                 intval(CONTACT_IS_SHARING),
 302                                 intval(CONTACT_IS_FRIEND)
 303                 );
 304                 $countfriends = $r[0]['count'];
 305
 306                 $r = q("SELECT COUNT(`id`) as `count` FROM `contact`
 307                                 WHERE  `uid` = %d AND `rel` IN ( %d, %d )
 308                                 AND `self`=0 AND `blocked`=0",
 309                                 intval($uinfo[0]['uid']),
 310                                 intval(CONTACT_IS_FOLLOWER),
 311                                 intval(CONTACT_IS_FRIEND)
 312                 );
 313                 $countfollowers = $r[0]['count'];
 314
 315                 $r = q("SELECT count(`id`) as `count` FROM item where starred = 1 and uid = %d and deleted = 0",
 316                         intval($uinfo[0]['uid'])
 317                 );
 318                 $starred = $r[0]['count'];
 319
 320
 321                 if(! $uinfo[0]['self']) {
 322                         $countfriends = 0;
 323                         $countfollowers = 0;
 324                         $starred = 0;
 325                 }
 326
 327                 $ret = Array(
 328                         'self' => intval($uinfo[0]['self']),
 329                         'uid' => intval($uinfo[0]['uid']),
 330                         'id' => intval($uinfo[0]['cid']),
 331                         'name' => $uinfo[0]['name'],
 332                         'screen_name' => (($uinfo[0]['nick']) ? $uinfo[0]['nick'] : $uinfo[0]['name']),
 333                         'location' => ($usr) ? $usr[0]['default-location'] : '',
 334                         'profile_image_url' => $uinfo[0]['micro'],
 335                         'url' => $uinfo[0]['url'],
 336                         'contact_url' => $a->get_baseurl()."/contacts/".$uinfo[0]['cid'],
 337                         'protected' => false,
 338                         'friends_count' => intval($countfriends),
 339                         'created_at' => api_date($uinfo[0]['name-date']),
 340                         'utc_offset' => "+00:00",
 341                         'time_zone' => 'UTC', //$uinfo[0]['timezone'],
 342                         'geo_enabled' => false,
 343                         'statuses_count' => intval($countitms), #XXX: fix me
 344                         'lang' => 'en', #XXX: fix me
 345                         'description' => (($profile) ? $profile[0]['pdesc'] : ''),
 346                         'followers_count' => intval($countfollowers),
 347                         'favourites_count' => intval($starred),
 348                         'contributors_enabled' => false,
 349                         'follow_request_sent' => true,
 350                         'profile_background_color' => 'cfe8f6',
 351                         'profile_text_color' => '000000',
 352                         'profile_link_color' => 'FF8500',
 353                         'profile_sidebar_fill_color' =>'AD0066',
 354                         'profile_sidebar_border_color' => 'AD0066',
 355                         'profile_background_image_url' => '',
 356                         'profile_background_tile' => false,
 357                         'profile_use_background_image' => false,
 358                         'notifications' => false,
 359                         'following' => '', #XXX: fix me
 360                         'verified' => true, #XXX: fix me
 361                         'status' => array()
 362                 );
 363
 364                 return $ret;
 365
 366         }
 367
 368         function api_item_get_user(&$a, $item) {
 369                 // The author is our direct contact, in a conversation with us.
 370                 if(link_compare($item['url'],$item['author-link'])) {
 371                         return api_get_user($a,$item['cid']);
 372                 }
 373                 else {
 374                         // The author may be a contact of ours, but is replying to somebody else.
 375                         // Figure out if we know him/her.
 376                         $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 377             if(($normalised != 'mailbox') && (x($a->contacts[$normalised])))
 378                                 return api_get_user($a,$a->contacts[$normalised]['id']);
 379                 }
 380                 // We don't know this person directly.
 381
 382                 list($nick, $name) = array_map("trim",explode("(",$item['author-name']));
 383                 $name=str_replace(")","",$name);
 384
 385                 $ret = array(
 386                         'uid' => 0,
 387                         'id' => 0,
 388                         'name' => $name,
 389                         'screen_name' => $nick,
 390                         'location' => '', //$uinfo[0]['default-location'],
 391                         'profile_image_url' => $item['author-avatar'],
 392                         'url' => $item['author-link'],
 393                         'contact_url' => 0,
 394                         'protected' => false,   #
 395                         'friends_count' => 0,
 396                         'created_at' => '',
 397                         'utc_offset' => 0, #XXX: fix me
 398                         'time_zone' => '', //$uinfo[0]['timezone'],
 399                         'geo_enabled' => false,
 400                         'statuses_count' => 0,
 401                         'lang' => 'en', #XXX: fix me
 402                         'description' => '',
 403                         'followers_count' => 0,
 404                         'favourites_count' => 0,
 405                         'contributors_enabled' => false,
 406                         'follow_request_sent' => false,
 407                         'profile_background_color' => 'cfe8f6',
 408                         'profile_text_color' => '000000',
 409                         'profile_link_color' => 'FF8500',
 410                         'profile_sidebar_fill_color' =>'AD0066',
 411                         'profile_sidebar_border_color' => 'AD0066',
 412                         'profile_background_image_url' => '',
 413                         'profile_background_tile' => false,
 414                         'profile_use_background_image' => false,
 415                         'notifications' => false,
 416                         'verified' => true, #XXX: fix me
 417                         'followers' => '', #XXX: fix me
 418                         'status' => array()
 419                 );
 420
 421                 return $ret;
 422         }
 423
 424
 425         /**
 426          *  load api $templatename for $type and replace $data array
 427          */
 428         function api_apply_template($templatename, $type, $data){
 429
 430                 $a = get_app();
 431
 432                 switch($type){
 433                         case "atom":
 434                         case "rss":
 435                         case "xml":
 436                                 $data = array_xmlify($data);
 437                                 $tpl = get_markup_template("api_".$templatename."_".$type.".tpl");
 438                                 $ret = replace_macros($tpl, $data);
 439                                 break;
 440                         case "json":
 441                                 $ret = $data;
 442                                 break;
 443                 }
 444                 return $ret;
 445         }
 446
 447         /**
 448          ** TWITTER API
 449          */
 450
 451         /**
 452          * Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful;
 453          * returns a 401 status code and an error message if not.
 454          * http://developer.twitter.com/doc/get/account/verify_credentials
 455          */
 456         function api_account_verify_credentials(&$a, $type){
 457                 if (local_user()===false) return false;
 458                 $user_info = api_get_user($a);
 459
 460                 return api_apply_template("user", $type, array('$user' => $user_info));
 461
 462         }
 463         api_register_func('api/account/verify_credentials','api_account_verify_credentials', true);
 464
 465
 466         /**
 467          * get data from $_POST or $_GET
 468          */
 469         function requestdata($k){
 470                 if (isset($_POST[$k])){
 471                         return $_POST[$k];
 472                 }
 473                 if (isset($_GET[$k])){
 474                         return $_GET[$k];
 475                 }
 476                 return null;
 477         }
 478
 479         // TODO - media uploads
 480         function api_statuses_update(&$a, $type) {
 481                 if (local_user()===false) return false;
 482                 $user_info = api_get_user($a);
 483
 484                 // convert $_POST array items to the form we use for web posts.
 485
 486                 // logger('api_post: ' . print_r($_POST,true));
 487
 488                 if(requestdata('htmlstatus')) {
 489                         require_once('library/HTMLPurifier.auto.php');
 490                         require_once('include/html2bbcode.php');
 491
 492                         $txt = requestdata('htmlstatus');
 493                         if((strpos($txt,'<') !== false) || (strpos($txt,'>') !== false)) {
 494
 495                                 $txt = html2bb_video($txt);
 496
 497                                 $config = HTMLPurifier_Config::createDefault();
 498                                 $config->set('Cache.DefinitionImpl', null);
 499
 500
 501                                 $purifier = new HTMLPurifier($config);
 502                                 $txt = $purifier->purify($txt);
 503
 504                                 $_POST['body'] = html2bbcode($txt);
 505                         }
 506
 507                 }
 508                 else
 509                         $_POST['body'] = urldecode(requestdata('status'));
 510
 511                 $parent = requestdata('in_reply_to_status_id');
 512                 if(ctype_digit($parent))
 513                         $_POST['parent'] = $parent;
 514                 else
 515                         $_POST['parent_uri'] = $parent;
 516
 517                 if(requestdata('lat') && requestdata('long'))
 518                         $_POST['coord'] = sprintf("%s %s",requestdata('lat'),requestdata('long'));
 519                 $_POST['profile_uid'] = local_user();
 520                 if(requestdata('parent'))
 521                         $_POST['type'] = 'net-comment';
 522                 else
 523                         $_POST['type'] = 'wall';
 524
 525                 // set this so that the item_post() function is quiet and doesn't redirect or emit json
 526
 527                 $_POST['api_source'] = true;
 528
 529                 // call out normal post function
 530
 531                 require_once('mod/item.php');
 532                 item_post($a);
 533
 534                 // this should output the last post (the one we just posted).
 535                 return api_status_show($a,$type);
 536         }
 537         api_register_func('api/statuses/update','api_statuses_update', true);
 538
 539
 540         function api_status_show(&$a, $type){
 541                 $user_info = api_get_user($a);
 542                 // get last public wall message
 543                 $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author`
 544                                 FROM `item`, `contact`,
 545                                         (SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i`
 546                                 WHERE `item`.`contact-id` = %d
 547                                         AND `i`.`id` = `item`.`parent`
 548                                         AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1
 549                                         AND `type`!='activity'
 550                                         AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
 551                                 ORDER BY `created` DESC
 552                                 LIMIT 1",
 553                                 intval($user_info['id'])
 554                 );
 555
 556                 if (count($lastwall)>0){
 557                         $lastwall = $lastwall[0];
 558
 559                         $in_reply_to_status_id = '';
 560                         $in_reply_to_user_id = '';
 561                         $in_reply_to_screen_name = '';
 562                         if ($lastwall['parent']!=$lastwall['id']) {
 563                                 $in_reply_to_status_id=$lastwall['parent'];
 564                                 $in_reply_to_user_id = $lastwall['reply_uid'];
 565                                 $in_reply_to_screen_name = $lastwall['reply_author'];
 566                         }
 567                         $status_info = array(
 568                                 'created_at' => api_date($lastwall['created']),
 569                                 'id' => $lastwall['contact-id'],
 570                                 'text' => strip_tags(bbcode($lastwall['body'])),
 571                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
 572                                 'truncated' => false,
 573                                 'in_reply_to_status_id' => $in_reply_to_status_id,
 574                                 'in_reply_to_user_id' => $in_reply_to_user_id,
 575                                 'favorited' => false,
 576                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
 577                                 'geo' => '',
 578                                 'coordinates' => $lastwall['coord'],
 579                                 'place' => $lastwall['location'],
 580                                 'contributors' => ''
 581                         );
 582                         $status_info['user'] = $user_info;
 583                 }
 584                 return  api_apply_template("status", $type, array('$status' => $status_info));
 585
 586         }
 587
 588
 589
 590
 591
 592         /**
 593          * Returns extended information of a given user, specified by ID or screen name as per the required id parameter.
 594          * The author's most recent status will be returned inline.
 595          * http://developer.twitter.com/doc/get/users/show
 596          */
 597         function api_users_show(&$a, $type){
 598                 $user_info = api_get_user($a);
 599                 // get last public wall message
 600                 $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author`
 601                                 FROM `item`, `contact`,
 602                                         (SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i`
 603                                 WHERE `item`.`contact-id` = %d
 604                                         AND `i`.`id` = `item`.`parent`
 605                                         AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1
 606                                         AND `type`!='activity'
 607                                         AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
 608                                 ORDER BY `created` DESC
 609                                 LIMIT 1",
 610                                 intval($user_info['id'])
 611                 );
 612
 613                 if (count($lastwall)>0){
 614                         $lastwall = $lastwall[0];
 615
 616                         $in_reply_to_status_id = '';
 617                         $in_reply_to_user_id = '';
 618                         $in_reply_to_screen_name = '';
 619                         if ($lastwall['parent']!=$lastwall['id']) {
 620                                 $in_reply_to_status_id=$lastwall['parent'];
 621                                 $in_reply_to_user_id = $lastwall['reply_uid'];
 622                                 $in_reply_to_screen_name = $lastwall['reply_author'];
 623                         }
 624                         $user_info['status'] = array(
 625                                 'created_at' => api_date($lastwall['created']),
 626                                 'id' => $lastwall['contact-id'],
 627                                 'text' => strip_tags(bbcode($lastwall['body'])),
 628                                 'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
 629                                 'truncated' => false,
 630                                 'in_reply_to_status_id' => $in_reply_to_status_id,
 631                                 'in_reply_to_user_id' => $in_reply_to_user_id,
 632                                 'favorited' => false,
 633                                 'in_reply_to_screen_name' => $in_reply_to_screen_name,
 634                                 'geo' => '',
 635                                 'coordinates' => $lastwall['coord'],
 636                                 'place' => $lastwall['location'],
 637                                 'contributors' => ''
 638                         );
 639                 }
 640                 return  api_apply_template("user", $type, array('$user' => $user_info));
 641
 642         }
 643         api_register_func('api/users/show','api_users_show');
 644
 645         /**
 646          *
 647          * http://developer.twitter.com/doc/get/statuses/home_timeline
 648          *
 649          * TODO: Optional parameters
 650          * TODO: Add reply info
 651          */
 652         function api_statuses_home_timeline(&$a, $type){
 653                 if (local_user()===false) return false;
 654
 655                 $user_info = api_get_user($a);
 656                 // get last newtork messages
 657
 658
 659                 // params
 660                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
 661                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
 662                 if ($page<0) $page=0;
 663                 $since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
 664
 665                 $start = $page*$count;
 666
 667                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 668                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 669                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 670                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 671                         FROM `item`, `contact`
 672                         WHERE `item`.`uid` = %d
 673                         AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 674                         AND `contact`.`id` = `item`.`contact-id`
 675                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 676                         $sql_extra
 677                         AND `item`.`id`>%d
 678                         ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 679                         intval($user_info['uid']),
 680                         intval($since_id),
 681                         intval($start), intval($count)
 682                 );
 683
 684                 $ret = api_format_items($r,$user_info);
 685
 686
 687                 $data = array('$statuses' => $ret);
 688                 switch($type){
 689                         case "atom":
 690                         case "rss":
 691                                 $data = api_rss_extra($a, $data, $user_info);
 692                 }
 693
 694                 return  api_apply_template("timeline", $type, $data);
 695         }
 696         api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true);
 697         api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true);
 698
 699
 700
 701         function api_statuses_user_timeline(&$a, $type){
 702                 if (local_user()===false) return false;
 703
 704                 $user_info = api_get_user($a);
 705                 // get last newtork messages
 706
 707
 708                 logger("api_statuses_user_timeline: local_user: ". local_user() .
 709                            "\nuser_info: ".print_r($user_info, true) .
 710                            "\n_REQUEST:  ".print_r($_REQUEST, true),
 711                            LOGGER_DEBUG);
 712
 713                 // params
 714                 $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
 715                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
 716                 if ($page<0) $page=0;
 717                 $since_id = 0;//$since_id = (x($_REQUEST,'since_id')?$_REQUEST['since_id']:0);
 718
 719                 $start = $page*$count;
 720
 721                 if ($user_info['self']==1) $sql_extra = "AND `item`.`wall` = 1 ";
 722
 723                 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 724                         `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 725                         `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 726                         `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 727                         FROM `item`, `contact`
 728                         WHERE `item`.`uid` = %d
 729                         AND `item`.`contact-id` = %d
 730                         AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 731                         AND `contact`.`id` = `item`.`contact-id`
 732                         AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 733                         $sql_extra
 734                         AND `item`.`id`>%d
 735                         ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 736                         intval(local_user()),
 737                         intval($user_info['id']),
 738                         intval($since_id),
 739                         intval($start), intval($count)
 740                 );
 741
 742                 $ret = api_format_items($r,$user_info);
 743
 744
 745                 $data = array('$statuses' => $ret);
 746                 switch($type){
 747                         case "atom":
 748                         case "rss":
 749                                 $data = api_rss_extra($a, $data, $user_info);
 750                 }
 751
 752                 return  api_apply_template("timeline", $type, $data);
 753         }
 754
 755         api_register_func('api/statuses/user_timeline','api_statuses_user_timeline', true);
 756
 757
 758         function api_favorites(&$a, $type){
 759                 if (local_user()===false) return false;
 760
 761                 $user_info = api_get_user($a);
 762                 // in friendika starred item are private
 763                 // return favorites only for self
 764                 logger('api_favorites: self:' . $user_info['self']);
 765
 766                 if ($user_info['self']==0) {
 767                         $ret = array();
 768                 } else {
 769
 770
 771                         // params
 772                         $count = (x($_GET,'count')?$_GET['count']:20);
 773                         $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
 774                         if ($page<0) $page=0;
 775
 776                         $start = $page*$count;
 777
 778                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 779                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 780                                 `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 781                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 782                                 FROM `item`, `contact`
 783                                 WHERE `item`.`uid` = %d
 784                                 AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 785                                 AND `item`.`starred` = 1
 786                                 AND `contact`.`id` = `item`.`contact-id`
 787                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 788                                 $sql_extra
 789                                 ORDER BY `item`.`received` DESC LIMIT %d ,%d ",
 790                                 intval($user_info['uid']),
 791                                 intval($start), intval($count)
 792                         );
 793
 794                         $ret = api_format_items($r,$user_info);
 795
 796                 }
 797
 798                 $data = array('$statuses' => $ret);
 799                 switch($type){
 800                         case "atom":
 801                         case "rss":
 802                                 $data = api_rss_extra($a, $data, $user_info);
 803                 }
 804
 805                 return  api_apply_template("timeline", $type, $data);
 806         }
 807
 808         api_register_func('api/favorites','api_favorites', true);
 809
 810
 811         function api_format_items($r,$user_info) {
 812
 813                 //logger('api_format_items: ' . print_r($r,true));
 814
 815                 //logger('api_format_items: ' . print_r($user_info,true));
 816
 817                 $a = get_app();
 818                 $ret = Array();
 819
 820                 foreach($r as $item) {
 821                         localize_item($item);
 822                         $status_user = (($item['cid']==$user_info['id'])?$user_info: api_item_get_user($a,$item));
 823                         $status = array(
 824                                 'created_at'=> api_date($item['created']),
 825                                 'published' => api_date($item['created']),
 826                                 'updated'   => api_date($item['edited']),
 827                                 'id'            => intval($item['id']),
 828                                 'message_id' => $item['uri'],
 829                                 'text'          => strip_tags(bbcode($item['body'])),
 830                                 'statusnet_html'                => bbcode($item['body']),
 831                                 'source'    => (($item['app']) ? $item['app'] : 'web'),
 832                                 'url'           => ($item['plink']!=''?$item['plink']:$item['author-link']),
 833                                 'truncated' => False,
 834                                 'in_reply_to_status_id' => ($item['parent']!=$item['id']? intval($item['parent']):''),
 835                                 'in_reply_to_user_id' => '',
 836                                 'favorited' => $item['starred'] ? true : false,
 837                                 'in_reply_to_screen_name' => '',
 838                                 'geo' => '',
 839                                 'coordinates' => $item['coord'],
 840                                 'place' => $item['location'],
 841                                 'contributors' => '',
 842                                 'annotations'  => '',
 843                                 'entities'  => '',
 844                                 'user' =>  $status_user ,
 845                                 'objecttype' => (($item['object-type']) ? $item['object-type'] : ACTIVITY_OBJ_NOTE),
 846                                 'verb' => (($item['verb']) ? $item['verb'] : ACTIVITY_POST),
 847                                 'self' => $a->get_baseurl()."/api/statuses/show/".$item['id'].".".$type,
 848                                 'edit' => $a->get_baseurl()."/api/statuses/show/".$item['id'].".".$type,
 849                         );
 850                         $ret[]=$status;
 851                 };
 852                 return $ret;
 853         }
 854
 855
 856         function api_account_rate_limit_status(&$a,$type) {
 857
 858                 $hash = array(
 859                           'remaining_hits' => (string) 150,
 860                           'hourly_limit' => (string) 150,
 861                           'reset_time' => datetime_convert('UTC','UTC','now + 1 hour',ATOM_TIME),
 862                           'reset_time_in_seconds' => strtotime('now + 1 hour')
 863                 );
 864
 865                 return api_apply_template('ratelimit', $type, array('$hash' => $hash));
 866
 867         }
 868         api_register_func('api/account/rate_limit_status','api_account_rate_limit_status',true);
 869
 870         /**
 871          *  https://dev.twitter.com/docs/api/1/get/statuses/friends
 872          *  This function is deprecated by Twitter
 873          *  returns: json, xml
 874          **/
 875         function api_statuses_f(&$a, $type, $qtype) {
 876                 if (local_user()===false) return false;
 877                 $user_info = api_get_user($a);
 878
 879
 880                 // friends and followers only for self
 881                 if ($user_info['self']==0){
 882                         return false;
 883                 }
 884
 885                 if (x($_GET,'cursor') && $_GET['cursor']=='undefined'){
 886                         /* this is to stop Hotot to load friends multiple times
 887                         *  I'm not sure if I'm missing return something or
 888                         *  is a bug in hotot. Workaround, meantime
 889                         */
 890
 891                         /*$ret=Array();
 892                         return array('$users' => $ret);*/
 893                         return false;
 894                 }
 895
 896                 if($qtype == 'friends')
 897                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
 898                 if($qtype == 'followers')
 899                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
 900
 901                 $r = q("SELECT id FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 $sql_extra",
 902                         intval(local_user())
 903                 );
 904
 905                 $ret = array();
 906                 foreach($r as $cid){
 907                         $ret[] = api_get_user($a, $cid['id']);
 908                 }
 909
 910
 911                 return array('$users' => $ret);
 912
 913         }
 914         function api_statuses_friends(&$a, $type){
 915                 $data =  api_statuses_f($a,$type,"friends");
 916                 if ($data===false) return false;
 917                 return  api_apply_template("friends", $type, $data);
 918         }
 919         function api_statuses_followers(&$a, $type){
 920                 $data = api_statuses_f($a,$type,"followers");
 921                 if ($data===false) return false;
 922                 return  api_apply_template("friends", $type, $data);
 923         }
 924         api_register_func('api/statuses/friends','api_statuses_friends',true);
 925         api_register_func('api/statuses/followers','api_statuses_followers',true);
 926
 927
 928
 929
 930
 931
 932         function api_statusnet_config(&$a,$type) {
 933                 $name = $a->config['sitename'];
 934                 $server = $a->get_hostname();
 935                 $logo = $a->get_baseurl() . '/images/friendika-64.png';
 936                 $email = $a->config['admin_email'];
 937                 $closed = (($a->config['register_policy'] == REGISTER_CLOSED) ? 'true' : 'false');
 938                 $private = (($a->config['system']['block_public']) ? 'true' : 'false');
 939                 $textlimit = (string) (($a->config['max_import_size']) ? $a->config['max_import_size'] : 200000);
 940                 if($a->config['api_import_size'])
 941                         $texlimit = string($a->config['api_import_size']);
 942                 $ssl = (($a->config['system']['have_ssl']) ? 'true' : 'false');
 943                 $sslserver = (($ssl === 'true') ? str_replace('http:','https:',$a->get_baseurl()) : '');
 944
 945                 $config = array(
 946                         'site' => array('name' => $name,'server' => $server, 'theme' => 'default', 'path' => '',
 947                                 'logo' => $logo, 'fancy' => 'true', 'language' => 'en', 'email' => $email, 'broughtby' => '',
 948                                 'broughtbyurl' => '', 'timezone' => 'UTC', 'closed' => $closed, 'inviteonly' => 'false',
 949                                 'private' => $private, 'textlimit' => $textlimit, 'sslserver' => $sslserver, 'ssl' => $ssl,
 950                                 'shorturllength' => '30'
 951                         ),
 952                 );
 953
 954                 return api_apply_template('config', $type, array('$config' => $config));
 955
 956         }
 957         api_register_func('api/statusnet/config','api_statusnet_config',false);
 958
 959         function api_statusnet_version(&$a,$type) {
 960
 961                 // liar
 962
 963                 if($type === 'xml') {
 964                         header("Content-type: application/xml");
 965                         echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<version>0.9.7</version>' . "\r\n";
 966                         killme();
 967                 }
 968                 elseif($type === 'json') {
 969                         header("Content-type: application/json");
 970                         echo '"0.9.7"';
 971                         killme();
 972                 }
 973         }
 974         api_register_func('api/statusnet/version','api_statusnet_version',false);
 975
 976
 977         function api_ff_ids(&$a,$type,$qtype) {
 978                 if(! local_user())
 979                         return false;
 980
 981                 if($qtype == 'friends')
 982                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_SHARING), intval(CONTACT_IS_FRIEND));
 983                 if($qtype == 'followers')
 984                         $sql_extra = sprintf(" AND ( `rel` = %d OR `rel` = %d ) ", intval(CONTACT_IS_FOLLOWER), intval(CONTACT_IS_FRIEND));
 985
 986
 987                 $r = q("SELECT id FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 $sql_extra",
 988                         intval(local_user())
 989                 );
 990
 991                 if(is_array($r)) {
 992                         if($type === 'xml') {
 993                                 header("Content-type: application/xml");
 994                                 echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" . '<ids>' . "\r\n";
 995                                 foreach($r as $rr)
 996                                         echo '<id>' . $rr['id'] . '</id>' . "\r\n";
 997                                 echo '</ids>' . "\r\n";
 998                                 killme();
 999                         }
1000                         elseif($type === 'json') {
1001                                 $ret = array();
1002                                 header("Content-type: application/json");
1003                                 foreach($r as $rr) $ret[] = $rr['id'];
1004                                 echo json_encode($ret);
1005                                 killme();
1006                         }
1007                 }
1008         }
1009
1010         function api_friends_ids(&$a,$type) {
1011                 api_ff_ids($a,$type,'friends');
1012         }
1013         function api_followers_ids(&$a,$type) {
1014                 api_ff_ids($a,$type,'followers');
1015         }
1016         api_register_func('api/friends/ids','api_friends_ids',true);
1017         api_register_func('api/followers/ids','api_followers_ids',true);
1018
1019
1020         function api_direct_messages_new(&$a, $type) {
1021                 if (local_user()===false) return false;
1022
1023                 if (!x($_POST, "text") || !x($_POST,"screen_name")) return;
1024
1025                 $sender = api_get_user($a);
1026
1027                 $r = q("SELECT `id` FROM `contact` WHERE `uid`=%d AND `nick`='%s'",
1028                                 intval(local_user()),
1029                                 dbesc($_POST['screen_name']));
1030
1031                 $recipient = api_get_user($a, $r[0]['id']);
1032
1033
1034                 require_once("include/message.php");
1035                 $sub = ( (strlen($_POST['text'])>10)?substr($_POST['text'],0,10)."...":$_POST['text']);
1036                 $id = send_message($recipient['id'], $_POST['text'], $sub);
1037
1038
1039                 if ($id>-1) {
1040                         $r = q("SELECT * FROM `mail` WHERE id=%d", intval($id));
1041                         $item = $r[0];
1042                         $ret=Array(
1043                                         'id' => $item['id'],
1044                                         'created_at'=> api_date($item['created']),
1045                                         'sender_id'=> $sender['id'] ,
1046                                         'sender_screen_name'=> $sender['screen_name'],
1047                                         'sender'=> $sender,
1048                                         'recipient_id'=> $recipient['id'],
1049                                         'recipient_screen_name'=> $recipient['screen_name'],
1050                                         'recipient'=> $recipient,
1051
1052                                         'text'=> $item['title']."\n".strip_tags(bbcode($item['body'])) ,
1053
1054                         );
1055
1056                 } else {
1057                         $ret = array("error"=>$id);
1058                 }
1059
1060                 $data = Array('$messages'=>$ret);
1061
1062                 switch($type){
1063                         case "atom":
1064                         case "rss":
1065                                 $data = api_rss_extra($a, $data, $user_info);
1066                 }
1067
1068                 return  api_apply_template("direct_messages", $type, $data);
1069
1070         }
1071         api_register_func('api/direct_messages/new','api_direct_messages_new',true);
1072
1073     function api_direct_messages_box(&$a, $type, $box) {
1074                 if (local_user()===false) return false;
1075
1076                 $user_info = api_get_user($a);
1077
1078                 // params
1079                 $count = (x($_GET,'count')?$_GET['count']:20);
1080                 $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
1081                 if ($page<0) $page=0;
1082
1083                 $start = $page*$count;
1084
1085
1086                 if ($box=="sentbox") {
1087                         $sql_extra = "`from-url`='%s'";
1088                 } else {
1089                         $sql_extra = "`from-url`!='%s'";
1090                 }
1091
1092                 $r = q("SELECT * FROM `mail` WHERE uid=%d AND $sql_extra ORDER BY created DESC LIMIT %d,%d",
1093                                 intval(local_user()),
1094                                 dbesc( $a->get_baseurl() . '/profile/' . $a->user['nickname'] ),
1095                                 intval($start), intval($count)
1096                            );
1097
1098                 $ret = Array();
1099                 foreach($r as $item){
1100                         switch ($box){
1101                                 case "inbox":
1102                                         $recipient = $user_info;
1103                                         $sender = api_get_user($a,$item['contact-id']);
1104                                         break;
1105                                 case "sentbox":
1106                                         $recipient = api_get_user($a,$item['contact-id']);
1107                                         $sender = $user_info;
1108                                         break;
1109                         }
1110
1111                         $ret[]=Array(
1112                                 'id' => $item['id'],
1113                                 'created_at'=> api_date($item['created']),
1114                                 'sender_id'=> $sender['id'] ,
1115                                 'sender_screen_name'=> $sender['screen_name'],
1116                                 'sender'=> $sender,
1117                                 'recipient_id'=> $recipient['id'],
1118                                 'recipient_screen_name'=> $recipient['screen_name'],
1119                                 'recipient'=> $recipient,
1120
1121                                 'text'=> $item['title']."\n".strip_tags(bbcode($item['body'])) ,
1122
1123                         );
1124
1125                 }
1126
1127
1128                 $data = array('$messages' => $ret);
1129                 switch($type){
1130                         case "atom":
1131                         case "rss":
1132                                 $data = api_rss_extra($a, $data, $user_info);
1133                 }
1134
1135                 return  api_apply_template("direct_messages", $type, $data);
1136
1137         }
1138
1139         function api_direct_messages_sentbox(&$a, $type){
1140                 return api_direct_messages_box($a, $type, "sentbox");
1141         }
1142         function api_direct_messages_inbox(&$a, $type){
1143                 return api_direct_messages_box($a, $type, "inbox");
1144         }
1145         api_register_func('api/direct_messages/sent','api_direct_messages_sentbox',true);
1146         api_register_func('api/direct_messages','api_direct_messages_inbox',true);
1147
1148
1149
1150         function api_oauth_request_token(&$a, $type){
1151                 try{
1152                         $oauth = new FKOAuth1();
1153                         $r = $oauth->fetch_request_token(OAuthRequest::from_request());
1154                 }catch(Exception $e){
1155                         echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();
1156                 }
1157                 echo $r;
1158                 killme();
1159         }
1160         function api_oauth_access_token(&$a, $type){
1161                 try{
1162                         $oauth = new FKOAuth1();
1163                         $r = $oauth->fetch_access_token(OAuthRequest::from_request());
1164                 }catch(Exception $e){
1165                         echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage()); killme();
1166                 }
1167                 echo $r;
1168                 killme();
1169         }
1170
1171         api_register_func('api/oauth/request_token', 'api_oauth_request_token', false);
1172         api_register_func('api/oauth/access_token', 'api_oauth_access_token', false);
1173
1174