include/api.php

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