]> git.mxchange.org Git - friendica.git/blobdiff - include/api.php
Move notification to the new paradigm
[friendica.git] / include / api.php
index c2a77bdcd8559bbece44a5a329951767978a3e10..11950f52f3cbf4d3a20cc05f2f4af1d77e8fc0c4 100644 (file)
  */
 
 use Friendica\App;
+use Friendica\Collection\Api\Notifications as ApiNotifications;
 use Friendica\Content\ContactSelector;
 use Friendica\Content\Text\BBCode;
 use Friendica\Content\Text\HTML;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
-use Friendica\Core\Session;
 use Friendica\Core\System;
-use Friendica\Core\Worker;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Contact;
@@ -42,6 +41,7 @@ use Friendica\Model\Mail;
 use Friendica\Model\Notification;
 use Friendica\Model\Photo;
 use Friendica\Model\Post;
+use Friendica\Model\Profile;
 use Friendica\Model\User;
 use Friendica\Model\Verb;
 use Friendica\Network\HTTPException;
@@ -53,16 +53,14 @@ use Friendica\Network\HTTPException\MethodNotAllowedException;
 use Friendica\Network\HTTPException\NotFoundException;
 use Friendica\Network\HTTPException\TooManyRequestsException;
 use Friendica\Network\HTTPException\UnauthorizedException;
+use Friendica\Object\Api\Friendica\Notification as ApiNotification;
 use Friendica\Object\Image;
 use Friendica\Protocol\Activity;
 use Friendica\Protocol\Diaspora;
-use Friendica\Security\FKOAuth1;
-use Friendica\Security\OAuth1\OAuthRequest;
-use Friendica\Security\OAuth1\OAuthUtil;
+use Friendica\Security\OAuth;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Images;
 use Friendica\Util\Network;
-use Friendica\Util\Proxy as ProxyUtils;
 use Friendica\Util\Strings;
 use Friendica\Util\XML;
 
@@ -88,6 +86,11 @@ $called_api = [];
  */
 function api_user()
 {
+       $user = OAuth::getCurrentUserID();
+       if (!empty($user)) {
+               return $user;
+       }
+
        if (!empty($_SESSION['allow_api'])) {
                return local_user();
        }
@@ -171,7 +174,7 @@ function api_register_func($path, $func, $auth = false, $method = API_METHOD_ANY
 }
 
 /**
- * Log in user via OAuth1 or Simple HTTP Auth.
+ * Log in user via Simple HTTP Auth.
  * Simple Auth allow username in form of <pre>user@server</pre>, ignoring server part
  *
  * @param App $a App
@@ -187,6 +190,8 @@ function api_register_func($path, $func, $auth = false, $method = API_METHOD_ANY
  */
 function api_login(App $a)
 {
+       $_SESSION["allow_api"] = false;
+
        // workaround for HTTP-auth in CGI mode
        if (!empty($_SERVER['REDIRECT_REMOTE_USER'])) {
                $userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6));
@@ -198,24 +203,6 @@ function api_login(App $a)
        }
 
        if (empty($_SERVER['PHP_AUTH_USER'])) {
-               // Try OAuth when no user is provided
-               $oauth1 = new FKOAuth1();
-               // login with oauth
-               try {
-                       $request = OAuthRequest::from_request();
-                       list($consumer, $token) = $oauth1->verify_request($request);
-                       if (!is_null($token)) {
-                               $oauth1->loginUser($token->uid);
-                               Session::set('allow_api', true);
-                               return;
-                       }
-                       echo __FILE__.__LINE__.__FUNCTION__ . "<pre>";
-                       var_dump($consumer, $token);
-                       die();
-               } catch (Exception $e) {
-                       Logger::warning(API_LOG_PREFIX . 'OAuth error', ['module' => 'api', 'action' => 'login', 'exception' => $e->getMessage()]);
-               }
-
                Logger::debug(API_LOG_PREFIX . 'failed', ['module' => 'api', 'action' => 'login', 'parameters' => $_SERVER]);
                header('WWW-Authenticate: Basic realm="Friendica"');
                throw new UnauthorizedException("This API requires login");
@@ -247,7 +234,7 @@ function api_login(App $a)
        */
        Hook::callAll('authenticate', $addon_auth);
 
-       if ($addon_auth['authenticated'] && count($addon_auth['user_record'])) {
+       if ($addon_auth['authenticated'] && !empty($addon_auth['user_record'])) {
                $record = $addon_auth['user_record'];
        } else {
                $user_id = User::authenticate(trim($user), trim($password), true);
@@ -271,7 +258,7 @@ function api_login(App $a)
 
        $_SESSION["allow_api"] = true;
 
-       Hook::callAll('logged_in', $a->user);
+       Hook::callAll('logged_in', $record);
 }
 
 /**
@@ -335,7 +322,7 @@ function api_call(App $a, App\Arguments $args = null)
 
                                if (!empty($info['auth']) && api_user() === false) {
                                        api_login($a);
-                                       Logger::info(API_LOG_PREFIX . 'username {username}', ['module' => 'api', 'action' => 'call', 'username' => $a->user['username']]);
+                                       Logger::info(API_LOG_PREFIX . 'nickname {nickname}', ['module' => 'api', 'action' => 'call', 'nickname' => $a->getLoggedInUserNickname()]);
                                }
 
                                Logger::debug(API_LOG_PREFIX . 'parameters', ['module' => 'api', 'action' => 'call', 'parameters' => $_REQUEST]);
@@ -558,10 +545,10 @@ function api_get_user(App $a, $contact_id = null)
        }
 
        // $called_api is the API path exploded on / and is expected to have at least 2 elements
-       if (is_null($user) && ($a->argc > (count($called_api) - 1)) && (count($called_api) > 0)) {
+       if (is_null($user) && (DI::args()->getArgc() > (count($called_api) - 1)) && (count($called_api) > 0)) {
                $argid = count($called_api);
-               if (!empty($a->argv[$argid])) {
-                       $data = explode(".", $a->argv[$argid]);
+               if (!empty(DI::args()->getArgv()[$argid])) {
+                       $data = explode(".", DI::args()->getArgv()[$argid]);
                        if (count($data) > 1) {
                                list($user, $null) = $data;
                        }
@@ -592,7 +579,7 @@ function api_get_user(App $a, $contact_id = null)
                        api_login($a);
                        return false;
                } else {
-                       $user = $_SESSION['uid'];
+                       $user = api_user();
                        $extra_query = "AND `contact`.`uid` = %d AND `contact`.`self` ";
                }
        }
@@ -1021,7 +1008,7 @@ function api_statuses_mediap($type)
 
        $_REQUEST['profile_uid'] = api_user();
        $_REQUEST['api_source'] = true;
-       $txt = requestdata('status');
+       $txt = requestdata('status') ?? '';
        /// @TODO old-lost code?
        //$txt = urldecode(requestdata('status'));
 
@@ -1034,7 +1021,7 @@ function api_statuses_mediap($type)
        }
        $txt = HTML::toBBCode($txt);
 
-       $a->argv[1] = $user_info['screen_name']; //should be set to username?
+       DI::args()->getArgv()[1] = $user_info['screen_name']; //should be set to username?
 
        $picture = wall_upload_post($a, false);
 
@@ -1076,7 +1063,7 @@ function api_statuses_update($type)
 
        // convert $_POST array items to the form we use for web posts.
        if (requestdata('htmlstatus')) {
-               $txt = requestdata('htmlstatus');
+               $txt = requestdata('htmlstatus') ?? '';
                if ((strpos($txt, '<') !== false) || (strpos($txt, '>') !== false)) {
                        $txt = HTML::toBBCodeVideo($txt);
 
@@ -1157,30 +1144,56 @@ function api_statuses_update($type)
                }
        }
 
-       if (!empty($_FILES['media'])) {
+       if (requestdata('media_ids')) {
+               $ids = explode(',', requestdata('media_ids') ?? '');
+       } elseif (!empty($_FILES['media'])) {
                // upload the image if we have one
                $picture = wall_upload_post($a, false);
                if (is_array($picture)) {
-                       $_REQUEST['body'] .= "\n\n" . '[url=' . $picture["albumpage"] . '][img]' . $picture["preview"] . "[/img][/url]";
+                       $ids[] = $picture['id'];
                }
        }
 
-       if (requestdata('media_ids')) {
-               $ids = explode(',', requestdata('media_ids'));
+       $attachments = [];
+       $ressources = [];
+
+       if (!empty($ids)) {
                foreach ($ids as $id) {
-                       $r = q(
-                               "SELECT `resource-id`, `scale`, `nickname`, `type`, `desc` FROM `photo` INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN (SELECT `resource-id` FROM `photo` WHERE `id` = %d) AND `scale` > 0 AND `photo`.`uid` = %d ORDER BY `photo`.`width` DESC LIMIT 1",
-                               intval($id),
-                               api_user()
-                       );
-                       if (DBA::isResult($r)) {
+                       $media = DBA::toArray(DBA::p("SELECT `resource-id`, `scale`, `nickname`, `type`, `desc`, `filename`, `datasize`, `width`, `height` FROM `photo`
+                                       INNER JOIN `user` ON `user`.`uid` = `photo`.`uid` WHERE `resource-id` IN
+                                               (SELECT `resource-id` FROM `photo` WHERE `id` = ?) AND `photo`.`uid` = ?
+                                       ORDER BY `photo`.`width` DESC LIMIT 2", $id, api_user()));
+
+                       if (!empty($media)) {
+                               $ressources[] = $media[0]['resource-id'];
                                $phototypes = Images::supportedTypes();
-                               $ext = $phototypes[$r[0]['type']];
-                               $description = $r[0]['desc'] ?? '';
-                               $_REQUEST['body'] .= "\n\n" . '[url=' . DI::baseUrl() . '/photos/' . $r[0]['nickname'] . '/image/' . $r[0]['resource-id'] . ']';
-                               $_REQUEST['body'] .= '[img=' . DI::baseUrl() . '/photo/' . $r[0]['resource-id'] . '-' . $r[0]['scale'] . '.' . $ext . ']' . $description . '[/img][/url]';
+                               $ext = $phototypes[$media[0]['type']];
+
+                               $attachment = ['type' => Post\Media::IMAGE, 'mimetype' => $media[0]['type'],
+                                       'url' => DI::baseUrl() . '/photo/' . $media[0]['resource-id'] . '-' . $media[0]['scale'] . '.' . $ext,
+                                       'size' => $media[0]['datasize'],
+                                       'name' => $media[0]['filename'] ?: $media[0]['resource-id'],
+                                       'description' => $media[0]['desc'] ?? '',
+                                       'width' => $media[0]['width'],
+                                       'height' => $media[0]['height']];
+
+                               if (count($media) > 1) {
+                                       $attachment['preview'] = DI::baseUrl() . '/photo/' . $media[1]['resource-id'] . '-' . $media[1]['scale'] . '.' . $ext;
+                                       $attachment['preview-width'] = $media[1]['width'];
+                                       $attachment['preview-height'] = $media[1]['height'];
+                               }
+                               $attachments[] = $attachment;
                        }
                }
+
+               // We have to avoid that the post is rejected because of an empty body
+               if (empty($_REQUEST['body'])) {
+                       $_REQUEST['body'] = '[hr]';
+               }
+       }
+
+       if (!empty($attachments)) {
+               $_REQUEST['attachments'] = $attachments;
        }
 
        // set this so that the item_post() function is quiet and doesn't redirect or emit json
@@ -1194,6 +1207,13 @@ function api_statuses_update($type)
        // call out normal post function
        $item_id = item_post($a);
 
+       if (!empty($ressources) && !empty($item_id)) {
+               $item = Post::selectFirst(['uri-id', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'], ['id' => $item_id]);
+               foreach ($ressources as $ressource) {
+                       Photo::setPermissionForRessource($ressource, api_user(), $item['allow_cid'], $item['allow_gid'], $item['deny_cid'], $item['deny_gid']);
+               }
+       }
+
        // output the post that we just posted.
        return api_status_show($type, $item_id);
 }
@@ -1863,7 +1883,7 @@ function api_statuses_show($type)
        }
 
        // params
-       $id = intval($a->argv[3] ?? 0);
+       $id = intval(DI::args()->getArgv()[3] ?? 0);
 
        if ($id == 0) {
                $id = intval($_REQUEST['id'] ?? 0);
@@ -1871,7 +1891,7 @@ function api_statuses_show($type)
 
        // Hotot workaround
        if ($id == 0) {
-               $id = intval($a->argv[4] ?? 0);
+               $id = intval(DI::args()->getArgv()[4] ?? 0);
        }
 
        Logger::log('API: api_statuses_show: ' . $id);
@@ -1942,7 +1962,7 @@ function api_conversation_show($type)
        }
 
        // params
-       $id       = intval($a->argv[3]           ?? 0);
+       $id       = intval(DI::args()->getArgv()[3]           ?? 0);
        $since_id = intval($_REQUEST['since_id'] ?? 0);
        $max_id   = intval($_REQUEST['max_id']   ?? 0);
        $count    = intval($_REQUEST['count']    ?? 20);
@@ -1956,7 +1976,7 @@ function api_conversation_show($type)
 
        // Hotot workaround
        if ($id == 0) {
-               $id = intval($a->argv[4] ?? 0);
+               $id = intval(DI::args()->getArgv()[4] ?? 0);
        }
 
        Logger::info(API_LOG_PREFIX . '{subaction}', ['module' => 'api', 'action' => 'conversation', 'subaction' => 'show', 'id' => $id]);
@@ -2025,7 +2045,7 @@ function api_statuses_repeat($type)
        api_get_user($a);
 
        // params
-       $id = intval($a->argv[3] ?? 0);
+       $id = intval(DI::args()->getArgv()[3] ?? 0);
 
        if ($id == 0) {
                $id = intval($_REQUEST['id'] ?? 0);
@@ -2033,7 +2053,7 @@ function api_statuses_repeat($type)
 
        // Hotot workaround
        if ($id == 0) {
-               $id = intval($a->argv[4] ?? 0);
+               $id = intval(DI::args()->getArgv()[4] ?? 0);
        }
 
        Logger::log('API: api_statuses_repeat: '.$id);
@@ -2108,7 +2128,7 @@ function api_statuses_destroy($type)
        api_get_user($a);
 
        // params
-       $id = intval($a->argv[3] ?? 0);
+       $id = intval(DI::args()->getArgv()[3] ?? 0);
 
        if ($id == 0) {
                $id = intval($_REQUEST['id'] ?? 0);
@@ -2116,7 +2136,7 @@ function api_statuses_destroy($type)
 
        // Hotot workaround
        if ($id == 0) {
-               $id = intval($a->argv[4] ?? 0);
+               $id = intval(DI::args()->getArgv()[4] ?? 0);
        }
 
        Logger::log('API: api_statuses_destroy: '.$id);
@@ -2173,11 +2193,14 @@ function api_statuses_mentions($type)
                (SELECT `uri-id` FROM `post-user-notification` WHERE `uid` = ? AND `notification-type` & ? != 0 ORDER BY `uri-id`)
                AND (`uid` = 0 OR (`uid` = ? AND NOT `global`)) AND `id` > ?";
 
-       $condition = [GRAVITY_PARENT, GRAVITY_COMMENT, api_user(),
-               Post\UserNotification::NOTIF_EXPLICIT_TAGGED | Post\UserNotification::NOTIF_IMPLICIT_TAGGED |
-               Post\UserNotification::NOTIF_THREAD_COMMENT | Post\UserNotification::NOTIF_DIRECT_COMMENT |
-               Post\UserNotification::NOTIF_DIRECT_THREAD_COMMENT,
-               api_user(), $since_id];
+       $condition = [
+               GRAVITY_PARENT, GRAVITY_COMMENT,
+               api_user(),
+               Post\UserNotification::TYPE_EXPLICIT_TAGGED | Post\UserNotification::TYPE_IMPLICIT_TAGGED |
+               Post\UserNotification::TYPE_THREAD_COMMENT | Post\UserNotification::TYPE_DIRECT_COMMENT |
+               Post\UserNotification::TYPE_DIRECT_THREAD_COMMENT,
+               api_user(), $since_id,
+       ];
 
        if ($max_id > 0) {
                $query .= " AND `id` <= ?";
@@ -2309,16 +2332,16 @@ function api_favorites_create_destroy($type)
        // for versioned api.
        /// @TODO We need a better global soluton
        $action_argv_id = 2;
-       if (count($a->argv) > 1 && $a->argv[1] == "1.1") {
+       if (count(DI::args()->getArgv()) > 1 && DI::args()->getArgv()[1] == "1.1") {
                $action_argv_id = 3;
        }
 
-       if ($a->argc <= $action_argv_id) {
+       if (DI::args()->getArgc() <= $action_argv_id) {
                throw new BadRequestException("Invalid request.");
        }
-       $action = str_replace("." . $type, "", $a->argv[$action_argv_id]);
-       if ($a->argc == $action_argv_id + 2) {
-               $itemid = intval($a->argv[$action_argv_id + 1] ?? 0);
+       $action = str_replace("." . $type, "", DI::args()->getArgv()[$action_argv_id]);
+       if (DI::args()->getArgc() == $action_argv_id + 2) {
+               $itemid = intval(DI::args()->getArgv()[$action_argv_id + 1] ?? 0);
        } else {
                $itemid = intval($_REQUEST['id'] ?? 0);
        }
@@ -2484,12 +2507,12 @@ function api_format_messages($item, $recipient, $sender)
        if (!empty($_GET['getText'])) {
                $ret['title'] = $item['title'];
                if ($_GET['getText'] == 'html') {
-                       $ret['text'] = BBCode::convert($item['body'], false);
+                       $ret['text'] = BBCode::convertForUriId($item['uri-id'], $item['body'], BBCode::API);
                } elseif ($_GET['getText'] == 'plain') {
-                       $ret['text'] = trim(HTML::toPlaintext(BBCode::convert(api_clean_plain_items($item['body']), false, BBCode::API, true), 0));
+                       $ret['text'] = trim(HTML::toPlaintext(BBCode::convertForUriId($item['uri-id'], api_clean_plain_items($item['body']), BBCode::API), 0));
                }
        } else {
-               $ret['text'] = $item['title'] . "\n" . HTML::toPlaintext(BBCode::convert(api_clean_plain_items($item['body']), false, BBCode::API, true), 0);
+               $ret['text'] = $item['title'] . "\n" . HTML::toPlaintext(BBCode::convertForUriId($item['uri-id'], api_clean_plain_items($item['body']), BBCode::API), 0);
        }
        if (!empty($_GET['getUserObjects']) && $_GET['getUserObjects'] == 'false') {
                unset($ret['sender']);
@@ -2510,13 +2533,13 @@ function api_convert_item($item)
 {
        $body = api_add_attachments_to_body($item);
 
-       $entities = api_get_entitities($statustext, $body);
+       $entities = api_get_entitities($statustext, $body, $item['uri-id']);
 
        // Add pictures to the attachment array and remove them from the body
-       $attachments = api_get_attachments($body);
+       $attachments = api_get_attachments($body, $item['uri-id']);
 
        // Workaround for ostatus messages where the title is identically to the body
-       $html = BBCode::convert(api_clean_plain_items($body), false, BBCode::API, true);
+       $html = BBCode::convertForUriId($item['uri-id'], api_clean_plain_items($body), BBCode::API);
        $statusbody = trim(HTML::toPlaintext($html, 0));
 
        // handle data: images
@@ -2534,7 +2557,7 @@ function api_convert_item($item)
                $statustext = mb_substr($statustext, 0, 1000) . "... \n" . ($item['plink'] ?? '');
        }
 
-       $statushtml = BBCode::convert(BBCode::removeAttachment($body), false);
+       $statushtml = BBCode::convertForUriId($item['uri-id'], BBCode::removeAttachment($body), BBCode::API);
 
        // Workaround for clients with limited HTML parser functionality
        $search = ["<br>", "<blockquote>", "</blockquote>",
@@ -2548,7 +2571,7 @@ function api_convert_item($item)
        $statushtml = str_replace($search, $replace, $statushtml);
 
        if ($item['title'] != "") {
-               $statushtml = "<br><h4>" . BBCode::convert($item['title']) . "</h4><br>" . $statushtml;
+               $statushtml = "<br><h4>" . BBCode::convertForUriId($item['uri-id'], $item['title']) . "</h4><br>" . $statushtml;
        }
 
        do {
@@ -2566,7 +2589,7 @@ function api_convert_item($item)
 
        // feeds without body should contain the link
        if ((($item['network'] ?? Protocol::PHANTOM) == Protocol::FEED) && (strlen($item['body']) == 0)) {
-               $statushtml .= BBCode::convert($item['plink']);
+               $statushtml .= BBCode::convertForUriId($item['uri-id'], $item['plink']);
        }
 
        return [
@@ -2585,25 +2608,7 @@ function api_convert_item($item)
  */
 function api_add_attachments_to_body(array $item)
 {
-       $body = $item['body'];
-
-       foreach (Post\Media::getByURIId($item['uri-id'], [Post\Media::IMAGE, Post\Media::AUDIO, Post\Media::VIDEO]) as $media) {
-               if (Item::containsLink($item['body'], $media['url'])) {
-                       continue;
-               }
-
-               if ($media['type'] == Post\Media::IMAGE) {
-                       if (!empty($media['description'])) {
-                               $body .= "\n[img=" . $media['url'] . ']' . $media['description'] .'[/img]';
-                       } else {
-                               $body .= "\n[img]" . $media['url'] .'[/img]';
-                       }
-               } elseif ($media['type'] == Post\Media::AUDIO) {
-                       $body .= "\n[audio]" . $media['url'] . "[/audio]\n";
-               } elseif ($media['type'] == Post\Media::VIDEO) {
-                       $body .= "\n[video]" . $media['url'] . "[/video]\n";
-               }
-       }
+       $body = Post\Media::addAttachmentsToBody($item['uri-id'], $item['body']);
 
        if (strpos($body, '[/img]') !== false) {
                return $body;
@@ -2626,11 +2631,12 @@ function api_add_attachments_to_body(array $item)
 /**
  *
  * @param string $body
+ * @param int    $uriid
  *
  * @return array
  * @throws InternalServerErrorException
  */
-function api_get_attachments(&$body)
+function api_get_attachments(&$body, $uriid)
 {
        $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
        $body = preg_replace("/\[img\=(.*?)\](.*?)\[\/img\]/ism", '[img]$1[/img]', $body);
@@ -2651,11 +2657,7 @@ function api_get_attachments(&$body)
                $imagedata = Images::getInfoFromURLCached($image);
 
                if ($imagedata) {
-                       if (DI::config()->get("system", "proxy_disabled")) {
-                               $attachments[] = ["url" => $image, "mimetype" => $imagedata["mime"], "size" => $imagedata["size"]];
-                       } else {
-                               $attachments[] = ["url" => ProxyUtils::proxifyUrl($image, false), "mimetype" => $imagedata["mime"], "size" => $imagedata["size"]];
-                       }
+                       $attachments[] = ["url" => Post\Link::getByLink($uriid, $image), "mimetype" => $imagedata["mime"], "size" => $imagedata["size"]];
                }
        }
 
@@ -2671,7 +2673,7 @@ function api_get_attachments(&$body)
  * @throws InternalServerErrorException
  * @todo Links at the first character of the post
  */
-function api_get_entitities(&$text, $bbcode)
+function api_get_entitities(&$text, $bbcode, $uriid)
 {
        $include_entities = strtolower($_REQUEST['include_entities'] ?? 'false');
 
@@ -2679,7 +2681,7 @@ function api_get_entitities(&$text, $bbcode)
                preg_match_all("/\[img](.*?)\[\/img\]/ism", $bbcode, $images);
 
                foreach ($images[1] as $image) {
-                       $replace = ProxyUtils::proxifyUrl($image, false);
+                       $replace = Post\Link::getByLink($uriid, $image);
                        $text = str_replace($image, $replace, $text);
                }
                return [];
@@ -2791,31 +2793,8 @@ function api_get_entitities(&$text, $bbcode)
                if (!($start === false)) {
                        $image = Images::getInfoFromURLCached($url);
                        if ($image) {
-                               // If image cache is activated, then use the following sizes:
-                               // thumb  (150), small (340), medium (600) and large (1024)
-                               if (!DI::config()->get("system", "proxy_disabled")) {
-                                       $media_url = ProxyUtils::proxifyUrl($url, false);
-
-                                       $sizes = [];
-                                       $scale = Images::getScalingDimensions($image[0], $image[1], 150);
-                                       $sizes["thumb"] = ["w" => $scale["width"], "h" => $scale["height"], "resize" => "fit"];
-
-                                       if (($image[0] > 150) || ($image[1] > 150)) {
-                                               $scale = Images::getScalingDimensions($image[0], $image[1], 340);
-                                               $sizes["small"] = ["w" => $scale["width"], "h" => $scale["height"], "resize" => "fit"];
-                                       }
-
-                                       $scale = Images::getScalingDimensions($image[0], $image[1], 600);
-                                       $sizes["medium"] = ["w" => $scale["width"], "h" => $scale["height"], "resize" => "fit"];
-
-                                       if (($image[0] > 600) || ($image[1] > 600)) {
-                                               $scale = Images::getScalingDimensions($image[0], $image[1], 1024);
-                                               $sizes["large"] = ["w" => $scale["width"], "h" => $scale["height"], "resize" => "fit"];
-                                       }
-                               } else {
-                                       $media_url = $url;
-                                       $sizes["medium"] = ["w" => $image[0], "h" => $image[1], "resize" => "fit"];
-                               }
+                               $media_url = Post\Link::getByLink($uriid, $url);
+                               $sizes["medium"] = ["w" => $image[0], "h" => $image[1], "resize" => "fit"];
 
                                $entities["media"][] = [
                                                        "id" => $start+1,
@@ -3021,7 +3000,7 @@ function api_format_item($item, $type = "json", $status_user = null, $author_use
                list($status_user, $author_user, $owner_user) = api_item_get_user($a, $item);
        }
 
-       localize_item($item);
+       DI::contentItem()->localize($item);
 
        $in_reply_to = api_in_reply_to($item);
 
@@ -3057,7 +3036,7 @@ function api_format_item($item, $type = "json", $status_user = null, $author_use
                'external_url' => DI::baseUrl() . "/display/" . $item['guid'],
                'friendica_activities' => api_format_items_activities($item, $type),
                'friendica_title' => $item['title'],
-               'friendica_html' => BBCode::convert($item['body'], false)
+               'friendica_html' => BBCode::convertForUriId($item['uri-id'], $item['body'], BBCode::EXTERNAL)
        ];
 
        if (count($converted["attachments"]) > 0) {
@@ -3077,15 +3056,6 @@ function api_format_item($item, $type = "json", $status_user = null, $author_use
        $retweeted_item = [];
        $quoted_item = [];
 
-       if ($item['gravity'] == GRAVITY_PARENT) {
-               $body = $item['body'];
-               $retweeted_item = api_share_as_retweet($item);
-               if ($body != $item['body']) {
-                       $quoted_item = $retweeted_item;
-                       $retweeted_item = [];
-               }
-       }
-
        if (empty($retweeted_item) && ($item['owner-id'] == $item['author-id'])) {
                $announce = api_get_announce($item);
                if (!empty($announce)) {
@@ -3143,6 +3113,7 @@ function api_format_item($item, $type = "json", $status_user = null, $author_use
 
                $retweeted_status['text'] = $rt_converted["text"];
                $retweeted_status['statusnet_html'] = $rt_converted["html"];
+               $retweeted_status['friendica_html'] = $rt_converted["html"];
                $retweeted_status['created_at'] =  api_date($retweeted_item['created']);
 
                if (!empty($quoted_status)) {
@@ -3810,11 +3781,11 @@ api_register_func('api/direct_messages/destroy', 'api_direct_messages_destroy',
  *
  * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
  * @return string|array
- * @throws BadRequestException
- * @throws ForbiddenException
- * @throws ImagickException
- * @throws InternalServerErrorException
- * @throws NotFoundException
+ * @throws HTTPException\BadRequestException
+ * @throws HTTPException\ExpectationFailedException
+ * @throws HTTPException\ForbiddenException
+ * @throws HTTPException\InternalServerErrorException
+ * @throws HTTPException\NotFoundException
  * @see   https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/post-friendships-destroy.html
  */
 function api_friendships_destroy($type)
@@ -3822,25 +3793,31 @@ function api_friendships_destroy($type)
        $uid = api_user();
 
        if ($uid === false) {
-               throw new ForbiddenException();
+               throw new HTTPException\ForbiddenException();
+       }
+
+       $owner = User::getOwnerDataById($uid);
+       if (!$owner) {
+               Logger::notice(API_LOG_PREFIX . 'No owner {uid} found', ['module' => 'api', 'action' => 'friendships_destroy', 'uid' => $uid]);
+               throw new HTTPException\NotFoundException('Error Processing Request');
        }
 
        $contact_id = $_REQUEST['user_id'] ?? 0;
 
        if (empty($contact_id)) {
                Logger::notice(API_LOG_PREFIX . 'No user_id specified', ['module' => 'api', 'action' => 'friendships_destroy']);
-               throw new BadRequestException("no user_id specified");
+               throw new HTTPException\BadRequestException('no user_id specified');
        }
 
        // Get Contact by given id
        $contact = DBA::selectFirst('contact', ['url'], ['id' => $contact_id, 'uid' => 0, 'self' => false]);
 
        if(!DBA::isResult($contact)) {
-               Logger::notice(API_LOG_PREFIX . 'No contact found for ID {contact}', ['module' => 'api', 'action' => 'friendships_destroy', 'contact' => $contact_id]);
-               throw new NotFoundException("no contact found to given ID");
+               Logger::notice(API_LOG_PREFIX . 'No public contact found for ID {contact}', ['module' => 'api', 'action' => 'friendships_destroy', 'contact' => $contact_id]);
+               throw new HTTPException\NotFoundException('no contact found to given ID');
        }
 
-       $url = $contact["url"];
+       $url = $contact['url'];
 
        $condition = ["`uid` = ? AND (`rel` = ? OR `rel` = ?) AND (`nurl` = ? OR `alias` = ? OR `alias` = ?)",
                        $uid, Contact::SHARING, Contact::FRIEND, Strings::normaliseLink($url),
@@ -3849,40 +3826,33 @@ function api_friendships_destroy($type)
 
        if (!DBA::isResult($contact)) {
                Logger::notice(API_LOG_PREFIX . 'Not following contact', ['module' => 'api', 'action' => 'friendships_destroy']);
-               throw new NotFoundException("Not following Contact");
+               throw new HTTPException\NotFoundException('Not following Contact');
        }
 
-       if (!in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
-               Logger::notice(API_LOG_PREFIX . 'Not supported for {network}', ['module' => 'api', 'action' => 'friendships_destroy', 'network' => $contact['network']]);
-               throw new ExpectationFailedException("Not supported");
-       }
-
-       $dissolve = ($contact['rel'] == Contact::SHARING);
+       try {
+               $result = Contact::terminateFriendship($owner, $contact);
 
-       $owner = User::getOwnerDataById($uid);
-       if ($owner) {
-               Contact::terminateFriendship($owner, $contact, $dissolve);
-       }
-       else {
-               Logger::notice(API_LOG_PREFIX . 'No owner {uid} found', ['module' => 'api', 'action' => 'friendships_destroy', 'uid' => $uid]);
-               throw new NotFoundException("Error Processing Request");
-       }
+               if ($result === null) {
+                       Logger::notice(API_LOG_PREFIX . 'Not supported for {network}', ['module' => 'api', 'action' => 'friendships_destroy', 'network' => $contact['network']]);
+                       throw new HTTPException\ExpectationFailedException('Unfollowing is currently not supported by this contact\'s network.');
+               }
 
-       // Sharing-only contacts get deleted as there no relationship any more
-       if ($dissolve) {
-               Contact::remove($contact['id']);
-       } else {
-               DBA::update('contact', ['rel' => Contact::FOLLOWER], ['id' => $contact['id']]);
+               if ($result === false) {
+                       throw new HTTPException\ServiceUnavailableException('Unable to unfollow this contact, please retry in a few minutes or contact your administrator.');
+               }
+       } catch (Exception $e) {
+               Logger::error(API_LOG_PREFIX . $e->getMessage(), ['owner' => $owner, 'contact' => $contact]);
+               throw new HTTPException\InternalServerErrorException('Unable to unfollow this contact, please contact your administrator');
        }
 
        // "uid" and "self" are only needed for some internal stuff, so remove it from here
-       unset($contact["uid"]);
-       unset($contact["self"]);
+       unset($contact['uid']);
+       unset($contact['self']);
 
        // Set screen_name since Twidere requests it
-       $contact["screen_name"] = $contact["nick"];
+       $contact['screen_name'] = $contact['nick'];
 
-       return api_format_data("friendships-destroy", $type, ['user' => $contact]);
+       return api_format_data('friendships-destroy', $type, ['user' => $contact]);
 }
 api_register_func('api/friendships/destroy', 'api_friendships_destroy', true, API_METHOD_POST);
 
@@ -4060,48 +4030,6 @@ api_register_func('api/direct_messages/all', 'api_direct_messages_all', true);
 api_register_func('api/direct_messages/sent', 'api_direct_messages_sentbox', true);
 api_register_func('api/direct_messages', 'api_direct_messages_inbox', true);
 
-/**
- * Returns an OAuth Request Token.
- *
- * @see https://oauth.net/core/1.0/#auth_step1
- */
-function api_oauth_request_token()
-{
-       $oauth1 = new FKOAuth1();
-       try {
-               $r = $oauth1->fetch_request_token(OAuthRequest::from_request());
-       } catch (Exception $e) {
-               echo "error=" . OAuthUtil::urlencode_rfc3986($e->getMessage());
-               exit();
-       }
-       echo $r;
-       exit();
-}
-
-/**
- * Returns an OAuth Access Token.
- *
- * @return array|string
- * @see https://oauth.net/core/1.0/#auth_step3
- */
-function api_oauth_access_token()
-{
-       $oauth1 = new FKOAuth1();
-       try {
-               $r = $oauth1->fetch_access_token(OAuthRequest::from_request());
-       } catch (Exception $e) {
-               echo "error=". OAuthUtil::urlencode_rfc3986($e->getMessage());
-               exit();
-       }
-       echo $r;
-       exit();
-}
-
-/// @TODO move to top of file or somewhere better
-api_register_func('api/oauth/request_token', 'api_oauth_request_token', false);
-api_register_func('api/oauth/access_token', 'api_oauth_access_token', false);
-
-
 /**
  * delete a complete photoalbum with all containing photos from database through api
  *
@@ -4529,12 +4457,7 @@ function api_account_update_profile_image($type)
        Contact::updateSelfFromUserID(api_user(), true);
 
        // Update global directory in background
-       $url = DI::baseUrl() . '/profile/' . DI::app()->user['nickname'];
-       if ($url && strlen(DI::config()->get('system', 'directory'))) {
-               Worker::add(PRIORITY_LOW, "Directory", $url);
-       }
-
-       Worker::add(PRIORITY_LOW, 'ProfileUpdate', api_user());
+       Profile::publishUpdate(api_user());
 
        // output for client
        if ($data) {
@@ -4575,21 +4498,17 @@ function api_account_update_profile($type)
        if (!empty($_POST['name'])) {
                DBA::update('profile', ['name' => $_POST['name']], ['uid' => $local_user]);
                DBA::update('user', ['username' => $_POST['name']], ['uid' => $local_user]);
-               DBA::update('contact', ['name' => $_POST['name']], ['uid' => $local_user, 'self' => 1]);
-               DBA::update('contact', ['name' => $_POST['name']], ['id' => $api_user['id']]);
+               Contact::update(['name' => $_POST['name']], ['uid' => $local_user, 'self' => 1]);
+               Contact::update(['name' => $_POST['name']], ['id' => $api_user['id']]);
        }
 
        if (isset($_POST['description'])) {
                DBA::update('profile', ['about' => $_POST['description']], ['uid' => $local_user]);
-               DBA::update('contact', ['about' => $_POST['description']], ['uid' => $local_user, 'self' => 1]);
-               DBA::update('contact', ['about' => $_POST['description']], ['id' => $api_user['id']]);
+               Contact::update(['about' => $_POST['description']], ['uid' => $local_user, 'self' => 1]);
+               Contact::update(['about' => $_POST['description']], ['id' => $api_user['id']]);
        }
 
-       Worker::add(PRIORITY_LOW, 'ProfileUpdate', $local_user);
-       // Update global directory in background
-       if ($api_user['url'] && strlen(DI::config()->get('system', 'directory'))) {
-               Worker::add(PRIORITY_LOW, "Directory", $api_user['url']);
-       }
+       Profile::publishUpdate($local_user);
 
        return api_account_verify_credentials($type);
 }
@@ -4962,70 +4881,6 @@ function prepare_photo_data($type, $scale, $photo_id)
        return $data;
 }
 
-
-/**
- * Similar as /mod/redir.php
- * redirect to 'url' after dfrn auth
- *
- * Why this when there is mod/redir.php already?
- * This use api_user() and api_login()
- *
- * params
- *             c_url: url of remote contact to auth to
- *             url: string, url to redirect after auth
- */
-function api_friendica_remoteauth()
-{
-       $url = $_GET['url'] ?? '';
-       $c_url = $_GET['c_url'] ?? '';
-
-       if ($url === '' || $c_url === '') {
-               throw new BadRequestException("Wrong parameters.");
-       }
-
-       $c_url = Strings::normaliseLink($c_url);
-
-       // traditional DFRN
-
-       $contact = DBA::selectFirst('contact', [], ['uid' => api_user(), 'nurl' => $c_url]);
-       if (!DBA::isResult($contact)) {
-               throw new BadRequestException("Unknown contact");
-       }
-
-       $cid = $contact['id'];
-
-       $dfrn_id = $contact['issued-id'] ?: $contact['dfrn-id'];
-
-       if (($contact['network'] !== Protocol::DFRN) || empty($dfrn_id)) {
-               System::externalRedirect($url ?: $c_url);
-       }
-
-       if ($contact['duplex'] && $contact['issued-id']) {
-               $orig_id = $contact['issued-id'];
-               $dfrn_id = '1:' . $orig_id;
-       }
-       if ($contact['duplex'] && $contact['dfrn-id']) {
-               $orig_id = $contact['dfrn-id'];
-               $dfrn_id = '0:' . $orig_id;
-       }
-
-       $sec = Strings::getRandomHex();
-
-       $fields = ['uid' => api_user(), 'cid' => $cid, 'dfrn_id' => $dfrn_id,
-               'sec' => $sec, 'expire' => time() + 45];
-       DBA::insert('profile_check', $fields);
-
-       Logger::info(API_LOG_PREFIX . 'for contact {contact}', ['module' => 'api', 'action' => 'friendica_remoteauth', 'contact' => $contact['name'], 'hey' => $sec]);
-       $dest = ($url ? '&destination_url=' . $url : '');
-
-       System::externalRedirect(
-               $contact['poll'] . '?dfrn_id=' . $dfrn_id
-               . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
-               . '&type=profile&sec=' . $sec . $dest
-       );
-}
-api_register_func('api/friendica/remoteauth', 'api_friendica_remoteauth', true);
-
 /**
  * Return an item with announcer data if it had been announced
  *
@@ -5059,76 +4914,6 @@ function api_get_announce($item)
        return array_merge($item, $announce);
 }
 
-/**
- * Return the item shared, if the item contains only the [share] tag
- *
- * @param array $item Sharer item
- * @return array|false Shared item or false if not a reshare
- * @throws ImagickException
- * @throws InternalServerErrorException
- */
-function api_share_as_retweet(&$item)
-{
-       $body = trim($item["body"]);
-
-       if (Diaspora::isReshare($body, false) === false) {
-               if ($item['author-id'] == $item['owner-id']) {
-                       return false;
-               } else {
-                       // Reshares from OStatus, ActivityPub and Twitter
-                       $reshared_item = $item;
-                       $reshared_item['owner-id'] = $reshared_item['author-id'];
-                       $reshared_item['owner-link'] = $reshared_item['author-link'];
-                       $reshared_item['owner-name'] = $reshared_item['author-name'];
-                       $reshared_item['owner-avatar'] = $reshared_item['author-avatar'];
-                       return $reshared_item;
-               }
-       }
-
-       $reshared = Item::getShareArray($item);
-       if (empty($reshared)) {
-               return false;
-       }
-
-       $reshared_item = $item;
-
-       if (empty($reshared['shared']) || empty($reshared['profile']) || empty($reshared['author']) || empty($reshared['avatar']) || empty($reshared['posted'])) {
-               return false;
-       }
-
-       if (!empty($reshared['comment'])) {
-               $item['body'] = $reshared['comment'];
-       }
-
-       $reshared_item["share-pre-body"] = $reshared['comment'];
-       $reshared_item["body"] = $reshared['shared'];
-       $reshared_item["author-id"] = Contact::getIdForURL($reshared['profile'], 0, false);
-       $reshared_item["author-name"] = $reshared['author'];
-       $reshared_item["author-link"] = $reshared['profile'];
-       $reshared_item["author-avatar"] = $reshared['avatar'];
-       $reshared_item["plink"] = $reshared['link'] ?? '';
-       $reshared_item["created"] = $reshared['posted'];
-       $reshared_item["edited"] = $reshared['posted'];
-
-       // Try to fetch the original item
-       if (!empty($reshared['guid'])) {
-               $condition = ['guid' => $reshared['guid'], 'uid' => [0, $item['uid']]];
-       } elseif (!empty($reshared_item['plink']) && ($original_id = Item::searchByLink($reshared_item['plink']))) {
-               $condition = ['id' => $original_id];
-       } else {
-               $condition = [];
-       }
-
-       if (!empty($condition)) {
-               $original_item = Post::selectFirst([], $condition);
-               if (DBA::isResult($original_item)) {
-                       $reshared_item = array_merge($reshared_item, $original_item);
-               }
-       }
-
-       return $reshared_item;
-}
-
 /**
  *
  * @param array $item
@@ -5755,7 +5540,7 @@ function api_friendica_activity($type)
        if (api_user() === false) {
                throw new ForbiddenException();
        }
-       $verb = strtolower($a->argv[3]);
+       $verb = strtolower(DI::args()->getArgv()[3]);
        $verb = preg_replace("|\..*$|", "", $verb);
 
        $id = $_REQUEST['id'] ?? 0;
@@ -5798,23 +5583,24 @@ api_register_func('api/friendica/activity/unattendmaybe', 'api_friendica_activit
  */
 function api_friendica_notification($type)
 {
-       $a = DI::app();
-
        if (api_user() === false) {
                throw new ForbiddenException();
        }
-       if ($a->argc!==3) {
-               throw new BadRequestException("Invalid argument count");
+       if (DI::args()->getArgc()!==3) {
+               throw new BadRequestException('Invalid argument count');
        }
 
-       $notifications = DI::notification()->getApiList(local_user());
+       $Notifies = DI::notify()->selectAllForUser(local_user(), ['order' => ['seen' => 'ASC', 'date' => 'DESC'], 'limit' => 50]);
 
-       if ($type == "xml") {
-               $xmlnotes = false;
-               if (!empty($notifications)) {
-                       foreach ($notifications as $notification) {
-                               $xmlnotes[] = ["@attributes" => $notification->toArray()];
-                       }
+       $notifications = new ApiNotifications();
+       foreach ($Notifies as $Notify) {
+               $notifications[] = new ApiNotification($Notify);
+       }
+
+       if ($type == 'xml') {
+               $xmlnotes = [];
+               foreach ($notifications as $notification) {
+                       $xmlnotes[] = ['@attributes' => $notification->toArray()];
                }
 
                $result = $xmlnotes;
@@ -5824,7 +5610,7 @@ function api_friendica_notification($type)
                $result = false;
        }
 
-       return api_format_data("notes", $type, ['note' => $result]);
+       return api_format_data('notes', $type, ['note' => $result]);
 }
 
 /**
@@ -5848,27 +5634,37 @@ function api_friendica_notification_seen($type)
        if (api_user() === false || $user_info === false) {
                throw new ForbiddenException();
        }
-       if ($a->argc !== 4) {
-               throw new BadRequestException("Invalid argument count");
+       if (DI::args()->getArgc() !== 4) {
+               throw new BadRequestException('Invalid argument count');
        }
 
-       $id = (!empty($_REQUEST['id']) ? intval($_REQUEST['id']) : 0);
+       $id = intval($_REQUEST['id'] ?? 0);
 
        try {
-               $notify = DI::notify()->getByID($id, api_user());
-               DI::notify()->setSeen(true, $notify);
+               $Notify = DI::notify()->selectOneById($id);
+               if ($Notify->uid !== api_user()) {
+                       throw new NotFoundException();
+               }
 
-               if ($notify->otype === Notification\ObjectType::ITEM) {
-                       $item = Post::selectFirstForUser(api_user(), [], ['id' => $notify->iid, 'uid' => api_user()]);
+               if ($Notify->uriId) {
+                       DI::notification()->setAllSeenForUser($Notify->uid, ['target-uri-id' => $Notify->uriId]);
+               }
+
+               $Notify->setSeen();
+               DI::notify()->save($Notify);
+
+               if ($Notify->otype === Notification\ObjectType::ITEM) {
+                       $item = Post::selectFirstForUser(api_user(), [], ['id' => $Notify->iid, 'uid' => api_user()]);
                        if (DBA::isResult($item)) {
                                // we found the item, return it to the user
                                $ret  = api_format_items([$item], $user_info, false, $type);
                                $data = ['status' => $ret];
-                               return api_format_data("status", $type, $data);
+                               return api_format_data('status', $type, $data);
                        }
                        // the item can't be found, but we set the notification as seen, so we count this as a success
                }
-               return api_format_data('result', $type, ['result' => "success"]);
+
+               return api_format_data('result', $type, ['result' => 'success']);
        } catch (NotFoundException $e) {
                throw new BadRequestException('Invalid argument', $e);
        } catch (Exception $e) {