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-rw-r--r--include/api.php431
1 files changed, 431 insertions, 0 deletions
diff --git a/include/api.php b/include/api.php
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+<?php
+ require_once("bbcode.php");
+ require_once("datetime.php");
+
+ /*
+ * Twitter-Like API
+ *
+ */
+
+ $API = Array();
+
+
+
+ function api_date($str){
+ //Wed May 23 06:01:13 +0000 2007
+ return datetime_convert('UTC', 'UTC', $str, "D M d h:i:s +0000 Y" );
+ }
+
+
+ function api_register_func($path, $func, $auth=false){
+ global $API;
+ $API[$path] = array('func'=>$func,
+ 'auth'=>$auth);
+ }
+
+ /**
+ * Simple HTTP Login
+ */
+ function api_login(&$a){
+ if (!isset($_SERVER['PHP_AUTH_USER'])) {
+ header('WWW-Authenticate: Basic realm="Friendika"');
+ header('HTTP/1.0 401 Unauthorized');
+ die('This api require login');
+ }
+
+ $user = $_SERVER['PHP_AUTH_USER'];
+ $encrypted = hash('whirlpool',trim($_SERVER['PHP_AUTH_PW']));
+
+
+ /**
+ * next code from mod/auth.php. needs better solution
+ */
+
+ // process normal login request
+
+ $r = q("SELECT * FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' )
+ AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
+ dbesc(trim($user)),
+ dbesc(trim($user)),
+ dbesc($encrypted)
+ );
+ if(count($r)){
+ $record = $r[0];
+ } else {
+ header('WWW-Authenticate: Basic realm="Friendika"');
+ header('HTTP/1.0 401 Unauthorized');
+ die('This api require login');
+ }
+ $_SESSION['uid'] = $record['uid'];
+ $_SESSION['theme'] = $record['theme'];
+ $_SESSION['authenticated'] = 1;
+ $_SESSION['page_flags'] = $record['page-flags'];
+ $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname'];
+ $_SESSION['addr'] = $_SERVER['REMOTE_ADDR'];
+
+ //notice( t("Welcome back ") . $record['username'] . EOL);
+ $a->user = $record;
+
+ if(strlen($a->user['timezone'])) {
+ date_default_timezone_set($a->user['timezone']);
+ $a->timezone = $a->user['timezone'];
+ }
+
+ $r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1",
+ intval($_SESSION['uid']));
+ if(count($r)) {
+ $a->contact = $r[0];
+ $a->cid = $r[0]['id'];
+ $_SESSION['cid'] = $a->cid;
+ }
+ q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d LIMIT 1",
+ dbesc(datetime_convert()),
+ intval($_SESSION['uid'])
+ );
+
+ call_hooks('logged_in', $a->user);
+
+ header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
+ }
+
+ /**************************
+ * MAIN API ENTRY POINT *
+ **************************/
+ function api_call(&$a){
+ GLOBAL $API;
+ foreach ($API as $p=>$info){
+ if (strpos($a->query_string, $p)===0){
+ #unset($_SERVER['PHP_AUTH_USER']);
+ if ($info['auth']===true && local_user()===false) {
+ api_login($a);
+ }
+
+ $type="json";
+ if (strpos($a->query_string, ".xml")>0) $type="xml";
+ if (strpos($a->query_string, ".json")>0) $type="json";
+ if (strpos($a->query_string, ".rss")>0) $type="rss";
+ if (strpos($a->query_string, ".atom")>0) $type="atom";
+
+ $r = call_user_func($info['func'], $a, $type);
+ if ($r===false) return;
+
+ switch($type){
+ case "xml":
+ $r = mb_convert_encoding($r, "UTF-8",mb_detect_encoding($r));
+ header ("Content-Type: text/xml");
+ return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
+ break;
+ case "json":
+ header ("Content-Type: application/json");
+ return json_encode($r);
+ break;
+ case "rss":
+ header ("Content-Type: application/rss+xml");
+ return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
+ break;
+ case "atom":
+ #header ("Content-Type: application/atom+xml");
+ return '<?xml version="1.0" encoding="UTF-8"?>'."\n".$r;
+ break;
+
+ }
+ //echo "<pre>"; var_dump($r); die();
+ }
+ }
+ return false;
+ }
+
+ /**
+ * RSS extra info
+ */
+ function api_rss_extra(&$a, $arr, $user_info){
+ if (is_null($user_info)) $user_info = api_get_user($a);
+ $arr['$rss'] = array(
+ 'alternate' => $user_info['url'],
+ 'self' => $a->get_baseurl(). "/". $a->query_string,
+ 'updated' => api_date(null),
+ 'language' => $user_info['language'],
+ 'logo' => $a->get_baseurl()."/images/friendika-32.png",
+ );
+
+ return $arr;
+ }
+
+ /**
+ * Returns user info array.
+ */
+ function api_get_user(&$a){
+ $user = null;
+ $extra_query = "";
+ if(x($_GET, 'user_id')) {
+ $user = intval($_GET['user_id']);
+ $extra_query = "AND `contact`.`id` = %d ";
+ }
+ if(x($_GET, 'screen_name')) {
+ $user = dbesc($_GET['screen_name']);
+ $extra_query = "AND `contact`.`nick` = '%s' ";
+ }
+
+ if ($user===null){
+ list($user, $null) = explode(".",$a->argv[3]);
+ if(is_numeric($user)){
+ $user = intval($user);
+ $extra_query = "AND `contact`.`id` = %d ";
+ } else {
+ $user = dbesc($user);
+ $extra_query = "AND `contact`.`nick` = '%s' ";
+ }
+ }
+
+ if ($user==='') {
+ if (local_user()===false) {
+ api_login($a); return False;
+ } else {
+ $user = $_SESSION['uid'];
+ $extra_query = "AND `user`.`uid` = %d ";
+ }
+
+ }
+
+
+ // user info
+ $uinfo = q("SELECT *, `contact`.`id` as `cid` FROM `user`, `contact`
+ WHERE `user`.`uid`=`contact`.`uid` AND `contact`.`self`=1
+ $extra_query",
+ $user
+ );
+ if (count($uinfo)==0) {
+ return False;
+ }
+
+ // count public wall messages
+ $r = q("SELECT COUNT(`id`) as `count` FROM `item`
+ WHERE `uid` = %d
+ AND `type`='wall'
+ AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
+ intval($uinfo[0]['uid'])
+ );
+ $countitms = $r[0]['count'];
+
+ // count friends
+ $r = q("SELECT COUNT(`id`) as `count` FROM `contact`
+ WHERE `uid` = %d
+ AND `self`=0 AND `blocked`=0",
+ intval($uinfo[0]['uid'])
+ );
+ $countfriends = $r[0]['count'];
+
+
+ $ret = Array(
+ 'id' => $uinfo[0]['cid'],
+ 'name' => $uinfo[0]['username'],
+ 'screen_name' => $uinfo[0]['nickname'],
+ 'location' => $uinfo[0]['default-location'],
+ 'profile_image_url' => $uinfo[0]['micro'],
+ 'url' => $uinfo[0]['url'],
+ 'protected' => false, #
+ 'friends_count' => $countfriends,
+ 'created_at' => api_date($uinfo[0]['created']),
+ 'utc_offset' => 0, #XXX: fix me
+ 'time_zone' => $uinfo[0]['timezone'],
+ 'geo_enabled' => false,
+ 'statuses_count' => $countitms, #XXX: fix me
+ 'lang' => 'en', #XXX: fix me
+ 'description' => '',
+ 'followers_count' => $countfriends, #XXX: fix me
+ 'lang' => 'en', #XXX: fix me
+ 'favourites_count' => 0,
+ 'contributors_enabled' => false,
+ 'follow_request_sent' => false,
+ 'profile_background_color' => 'cfe8f6',
+ 'profile_text_color' => '000000',
+ 'profile_link_color' => 'FF8500',
+ 'profile_sidebar_fill_color' =>'AD0066',
+ 'profile_sidebar_border_color' => 'AD0066',
+ 'profile_background_image_url' => '',
+ 'profile_background_tile' => false,
+ 'profile_use_background_image' => false,
+ 'notifications' => false,
+ 'verified' => true, #XXX: fix me
+ 'followers' => '', #XXX: fix me
+ #'status' => null
+ );
+
+ return $ret;
+
+ }
+
+ /**
+ * apply xmlify() to all values of array $val, recursively
+ */
+ function api_xmlify($val){
+ if (is_bool($val)) return $val?"true":"false";
+ if (is_array($val)) return array_map('api_xmlify', $val);
+ return xmlify($val);
+ }
+
+ /**
+ * load api $templatename for $type and replace $data array
+ */
+ function api_apply_template($templatename, $type, $data){
+ switch($type){
+ case "rss":
+ case "atom":
+ case "xml":
+ $data = api_xmlify($data);
+ $tpl = get_markup_template("api_".$templatename."_".$type.".tpl");
+ $ret = replace_macros($tpl, $data);
+ break;
+ case "json":
+ $ret = $data;
+ break;
+ }
+ return $ret;
+ }
+
+ /**
+ ** TWITTER API
+ */
+
+ /**
+ * Returns an HTTP 200 OK response code and a representation of the requesting user if authentication was successful;
+ * returns a 401 status code and an error message if not.
+ * http://developer.twitter.com/doc/get/account/verify_credentials
+ */
+ function api_account_verify_credentials(&$a, $type){
+ if (local_user()===false) return false;
+ $user_info = api_get_user($a);
+
+ return api_apply_template("user", $type, array('$user' => $user_info));
+
+ }
+ api_register_func('api/account/verify_credentials','api_account_verify_credentials', true);
+
+
+
+ /**
+ * Returns extended information of a given user, specified by ID or screen name as per the required id parameter.
+ * The author's most recent status will be returned inline.
+ * http://developer.twitter.com/doc/get/users/show
+ */
+ function api_users_show(&$a, $type){
+ $user_info = api_get_user($a);
+ // get last public wall message
+ $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`nick` as `reply_author`
+ FROM `item`, `contact`,
+ (SELECT `item`.`id`, `item`.`contact-id`, `contact`.`nick` FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id`) as `i`
+ WHERE `item`.`contact-id` = %d
+ AND `i`.`id` = `item`.`parent`
+ AND `contact`.`id`=`item`.`contact-id` AND `contact`.`self`=1
+ AND `type`!='activity'
+ AND `item`.`allow_cid`='' AND `item`.`allow_gid`='' AND `item`.`deny_cid`='' AND `item`.`deny_gid`=''
+ ORDER BY `created` DESC
+ LIMIT 1",
+ intval($user_info['id'])
+ );
+
+ if (count($lastwall)>0){
+ $lastwall = $lastwall[0];
+
+ $in_reply_to_status_id = '';
+ $in_reply_to_user_id = '';
+ $in_reply_to_screen_name = '';
+ if ($lastwall['parent']!=$lastwall['id']) {
+ $in_reply_to_status_id=$lastwall['parent'];
+ $in_reply_to_user_id = $lastwall['reply_uid'];
+ $in_reply_to_screen_name = $lastwall['reply_author'];
+ }
+ $user_info['status'] = array(
+ 'created_at' => api_date($lastwall['created']),
+ 'id' => $lastwall['contact-id'],
+ 'text' => strip_tags(bbcode($lastwall['body'])),
+ 'source' => 'web',
+ 'truncated' => false,
+ 'in_reply_to_status_id' => $in_reply_to_status_id,
+ 'in_reply_to_user_id' => $in_reply_to_user_id,
+ 'favorited' => false,
+ 'in_reply_to_screen_name' => $in_reply_to_screen_name,
+ 'geo' => '',
+ 'coordinates' => $lastwall['coord'],
+ 'place' => $lastwall['location'],
+ 'contributors' => ''
+ );
+ }
+ return api_apply_template("user", $type, array('$user' => $user_info));
+
+ }
+ api_register_func('api/users/show','api_users_show');
+
+ /**
+ *
+ * http://developer.twitter.com/doc/get/statuses/home_timeline
+ *
+ * TODO: Optional parameters
+ * TODO: Add reply info
+ */
+ function api_statuses_home_timeline(&$a, $type){
+ if (local_user()===false) return false;
+
+ $user_info = api_get_user($a);
+
+ // get last newtork messages
+ $sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE `id` = `parent` ) ";
+
+ $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
+ `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
+ `contact`.`network`, `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+ `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
+ FROM `item`, `contact`, `user`
+ WHERE `item`.`contact-id` = %d AND `user`.`uid` = `item`.`uid`
+ AND `item`.`visible` = 1 AND `item`.`deleted` = 0
+ AND `contact`.`id` = `item`.`contact-id`
+ AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
+ $sql_extra
+ ORDER BY `item`.`created` DESC LIMIT %d ,%d ",
+ intval($user_info['id']),
+ 0,20
+ );
+ $ret = Array();
+
+ foreach($r as $item) {
+ $status = array(
+ 'created_at'=> api_date($item['created']),
+ 'id' => $item['id'],
+ 'text' => strip_tags(bbcode($item['body'])),
+ 'html' => bbcode($item['body']),
+ 'source' => 'web',
+ 'url' => ($item['plink']!=''?$item['plink']:$item['author-link']),
+ 'truncated' => False,
+ 'in_reply_to_status_id' => ($item['parent']!=$item['id']?$item['id']:''),
+ 'in_reply_to_user_id' => '',
+ 'favorited' => false,
+ 'in_reply_to_screen_name' => '',
+ 'geo' => '',
+ 'coordinates' => $item['coord'],
+ 'place' => $item['location'],
+ 'contributors' => '',
+ 'annotations' => '',
+ 'entities' => '',
+ 'user' => $user_info,
+ 'objecttype' => $item['object-type'],
+ 'verb' => $item['verb'],
+ 'self' => $a->get_baseurl()."/api/statuses/show/".$ite['id'].".".$type,
+ 'edit' => $a->get_baseurl()."/api/statuses/show/".$ite['id'].".".$type,
+ );
+ $ret[]=$status;
+ };
+
+ $data = array('$statuses' => $ret);
+ switch($type){
+ case "atom":
+ case "rss":
+ $data = api_rss_extra($a, $data, $user_info);
+ }
+
+ return api_apply_template("timeline", $type, $data);
+ }
+ api_register_func('api/statuses/home_timeline','api_statuses_home_timeline', true);
+ api_register_func('api/statuses/friends_timeline','api_statuses_home_timeline', true);
+ api_register_func('api/statuses/user_timeline','api_statuses_home_timeline', true);
+ # TODO: user_timeline should be profile view
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 07:30:05 +0000