]> git.mxchange.org Git - friendica.git/commitdiff
API: New classes for OAuth and basic auth
authorMichael <heluecht@pirati.ca>
Tue, 8 Jun 2021 06:32:24 +0000 (06:32 +0000)
committerMichael <heluecht@pirati.ca>
Tue, 8 Jun 2021 06:32:24 +0000 (06:32 +0000)
include/api.php
src/Module/Api/Friendica/Events/Index.php
src/Module/Api/Friendica/Profile/Show.php
src/Module/Api/Twitter/ContactEndpoint.php
src/Module/BaseApi.php
src/Module/OAuth/Authorize.php
src/Module/OAuth/Token.php
src/Security/BasicAuth.php [new file with mode: 0644]
src/Security/OAuth.php [new file with mode: 0644]

index 935bd11d6355c6ab16df816e229deab494d7b5ad..421086002a8ab7a67341f39c6b10f876cec7dc3b 100644 (file)
@@ -44,7 +44,6 @@ use Friendica\Model\Photo;
 use Friendica\Model\Post;
 use Friendica\Model\User;
 use Friendica\Model\Verb;
-use Friendica\Module\BaseApi;
 use Friendica\Network\HTTPException;
 use Friendica\Network\HTTPException\BadRequestException;
 use Friendica\Network\HTTPException\ExpectationFailedException;
@@ -58,6 +57,7 @@ use Friendica\Object\Image;
 use Friendica\Protocol\Activity;
 use Friendica\Protocol\Diaspora;
 use Friendica\Security\FKOAuth1;
+use Friendica\Security\OAuth;
 use Friendica\Security\OAuth1\OAuthRequest;
 use Friendica\Security\OAuth1\OAuthUtil;
 use Friendica\Util\DateTimeFormat;
@@ -89,7 +89,7 @@ $called_api = [];
  */
 function api_user()
 {
-       $user = BaseApi::getCurrentUserID(true);
+       $user = OAuth::getCurrentUserID();
        if (!empty($user)) {
                return $user;
        }
index 53408541a23b26aeaf803960cc1cf1dbf4a7ba8e..c52d1581e72261f3829fab9817a70c110f1d155c 100644 (file)
@@ -35,16 +35,15 @@ class Index extends BaseApi
 {
        public static function rawContent(array $parameters = [])
        {
-               if (self::login(self::SCOPE_READ) === false) {
-                       throw new HTTPException\ForbiddenException();
-               }
+               self::login(self::SCOPE_READ);
+               $uid = self::getCurrentUserID();
 
                $request = self::getRequest([
                        'since_id' => 0,
                        'count'    => 0,
                ]);
 
-               $condition = ["`id` > ? AND `uid` = ?", $request['since_id'], self::$current_user_id];
+               $condition = ["`id` > ? AND `uid` = ?", $request['since_id'], $uid];
                $params = ['limit' => $request['count']];
                $events = DBA::selectToArray('event', [], $condition, $params);
 
index e550f839ccc048087436daa385c48e7fd3a57fa8..0e38bb02e56d3a8ca011c0c5359d98f52a5e4237 100644 (file)
@@ -37,16 +37,15 @@ class Show extends BaseApi
 {
        public static function rawContent(array $parameters = [])
        {
-               if (self::login(self::SCOPE_READ) === false) {
-                       throw new HTTPException\ForbiddenException();
-               }
+               self::login(self::SCOPE_READ);
+               $uid = self::getCurrentUserID();
 
                // retrieve general information about profiles for user
                $directory = DI::config()->get('system', 'directory');
 
-               $profile = Profile::getByUID(self::$current_user_id);
+               $profile = Profile::getByUID($uid);
                
-               $profileFields = DI::profileField()->select(['uid' => self::$current_user_id, 'psid' => PermissionSet::PUBLIC]);
+               $profileFields = DI::profileField()->select(['uid' => $uid, 'psid' => PermissionSet::PUBLIC]);
 
                $profile = self::formatProfile($profile, $profileFields);
 
@@ -58,7 +57,7 @@ class Show extends BaseApi
                }
 
                // return settings, authenticated user and profiles data
-               $self = Contact::selectFirst(['nurl'], ['uid' => self::$current_user_id, 'self' => true]);
+               $self = Contact::selectFirst(['nurl'], ['uid' => $uid, 'self' => true]);
 
                $result = [
                        'multi_profiles' => false,
index 3231d8b132103f9ed7b3e54c8cd8e3c40187b573..d18b485b8b2c24a92f09d907d8af37c824999399 100644 (file)
@@ -54,7 +54,7 @@ abstract class ContactEndpoint extends BaseApi
         */
        protected static function getUid(int $contact_id = null, string $screen_name = null)
        {
-               $uid = self::$current_user_id;
+               $uid = self::getCurrentUserID();
 
                if ($contact_id || $screen_name) {
                        // screen_name trumps user_id when both are provided
@@ -129,7 +129,7 @@ abstract class ContactEndpoint extends BaseApi
        protected static function ids($rel, int $uid, int $cursor = -1, int $count = self::DEFAULT_COUNT, bool $stringify_ids = false)
        {
                $hide_friends = false;
-               if ($uid != self::$current_user_id) {
+               if ($uid != self::getCurrentUserID()) {
                        $profile = Profile::getByUID($uid);
                        if (empty($profile)) {
                                throw new HTTPException\NotFoundException(DI::l10n()->t('Profile not found'));
index 015324569bcf43dc6480afd37f2e2d3194b81b2c..e629ad99109f711a4caacd3924b31c0455c886b5 100644 (file)
@@ -24,34 +24,29 @@ namespace Friendica\Module;
 use Friendica\BaseModule;
 use Friendica\Core\Logger;
 use Friendica\Core\System;
-use Friendica\Database\Database;
-use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Network\HTTPException;
-use Friendica\Util\DateTimeFormat;
+use Friendica\Security\BasicAuth;
+use Friendica\Security\OAuth;
 use Friendica\Util\HTTPInputData;
 
 require_once __DIR__ . '/../../include/api.php';
 
 class BaseApi extends BaseModule
 {
+       /** @deprecated Use OAuth class constant */
        const SCOPE_READ   = 'read';
+       /** @deprecated Use OAuth class constant */
        const SCOPE_WRITE  = 'write';
+       /** @deprecated Use OAuth class constant */
        const SCOPE_FOLLOW = 'follow';
+       /** @deprecated Use OAuth class constant */
        const SCOPE_PUSH   = 'push';
 
        /**
         * @var string json|xml|rss|atom
         */
        protected static $format = 'json';
-       /**
-        * @var bool|int
-        */
-       protected static $current_user_id;
-       /**
-        * @var array
-        */
-       protected static $current_token = [];
 
        public static function init(array $parameters = [])
        {
@@ -184,7 +179,6 @@ class BaseApi extends BaseModule
         *
         * @param string $scope the requested scope (read, write, follow)
         *
-        * @return bool Was a user authenticated?
         * @throws HTTPException\ForbiddenException
         * @throws HTTPException\UnauthorizedException
         * @throws HTTPException\InternalServerErrorException
@@ -197,177 +191,50 @@ class BaseApi extends BaseModule
         */
        protected static function login(string $scope)
        {
-               if (empty(self::$current_user_id)) {
-                       self::$current_token = self::getTokenByBearer();
-                       if (!empty(self::$current_token['uid'])) {
-                               self::$current_user_id = self::$current_token['uid'];
-                       } else {
-                               self::$current_user_id = 0;
-                       }
-               }
-
-               if (!empty($scope) && !empty(self::$current_token)) {
-                       if (empty(self::$current_token[$scope])) {
-                               Logger::warning('The requested scope is not allowed', ['scope' => $scope, 'application' => self::$current_token]);
+               $token = OAuth::getCurrentApplicationToken();
+               if (!empty($token)) {
+                       if (!OAuth::isAllowedScope($scope)) {
                                DI::mstdnError()->Forbidden();
                        }
+                       $uid = OAuth::getCurrentUserID();
                }
 
-               if (empty(self::$current_user_id)) {
+               if (empty($uid)) {
                        // The execution stops here if no one is logged in
-                       api_login(DI::app());
+                       BasicAuth::getCurrentUserID(true);
                }
-
-               self::$current_user_id = api_user();
-
-               return (bool)self::$current_user_id;
        }
 
        /**
-        * Get current application
+        * Get current application token
         *
         * @return array token
         */
        protected static function getCurrentApplication()
        {
-               return self::$current_token;
-       }
-
-       /**
-        * Get current user id, returns 0 if not logged in
-        *
-        * @return int User ID
-        */
-       public static function getCurrentUserID(bool $nologin = false)
-       {
-               if (empty(self::$current_user_id)) {
-                       self::$current_token = self::getTokenByBearer();
-                       if (!empty(self::$current_token['uid'])) {
-                               self::$current_user_id = self::$current_token['uid'];
-                       } else {
-                               self::$current_user_id = 0;
-                       }
-               }
-
-               if ($nologin) {
-                       return (int)self::$current_user_id;
-               }
-
-               if (empty(self::$current_user_id)) {
-                       // Fetch the user id if logged in - but don't fail if not
-                       api_login(DI::app(), false);
-
-                       self::$current_user_id = api_user();
-               }
-
-               return (int)self::$current_user_id;
-       }
-
-       /**
-        * Get the user token via the Bearer token
-        *
-        * @return array User Token
-        */
-       private static function getTokenByBearer()
-       {
-               $authorization = $_SERVER['HTTP_AUTHORIZATION'] ?? '';
+               $token = OAuth::getCurrentApplicationToken();
 
-               if (substr($authorization, 0, 7) != 'Bearer ') {
-                       return [];
+               if (empty($token)) {
+                       $token = BasicAuth::getCurrentApplicationToken();
                }
 
-               $bearer = trim(substr($authorization, 7));
-               $condition = ['access_token' => $bearer];
-               $token = DBA::selectFirst('application-view', ['uid', 'id', 'name', 'website', 'created_at', 'read', 'write', 'follow', 'push'], $condition);
-               if (!DBA::isResult($token)) {
-                       Logger::warning('Token not found', $condition);
-                       return [];
-               }
-               Logger::debug('Token found', $token);
                return $token;
        }
 
        /**
-        * Get the application record via the proved request header fields
-        *
-        * @param string $client_id
-        * @param string $client_secret
-        * @param string $redirect_uri
-        * @return array application record
-        */
-       public static function getApplication(string $client_id, string $client_secret, string $redirect_uri)
-       {
-               $condition = ['client_id' => $client_id];
-               if (!empty($client_secret)) {
-                       $condition['client_secret'] = $client_secret;
-               }
-               if (!empty($redirect_uri)) {
-                       $condition['redirect_uri'] = $redirect_uri;
-               }
-
-               $application = DBA::selectFirst('application', [], $condition);
-               if (!DBA::isResult($application)) {
-                       Logger::warning('Application not found', $condition);
-                       return [];
-               }
-               return $application;
-       }
-
-       /**
-        * Check if an token for the application and user exists
-        *
-        * @param array $application
-        * @param integer $uid
-        * @return boolean
-        */
-       public static function existsTokenForUser(array $application, int $uid)
-       {
-               return DBA::exists('application-token', ['application-id' => $application['id'], 'uid' => $uid]);
-       }
-
-       /**
-        * Fetch the token for the given application and user
-        *
-        * @param array $application
-        * @param integer $uid
-        * @return array application record
-        */
-       public static function getTokenForUser(array $application, int $uid)
-       {
-               return DBA::selectFirst('application-token', [], ['application-id' => $application['id'], 'uid' => $uid]);
-       }
-
-       /**
-        * Create and fetch an token for the application and user
+        * Get current user id, returns 0 if not logged in
         *
-        * @param array   $application
-        * @param integer $uid
-        * @param string  $scope
-        * @return array application record
+        * @return int User ID
         */
-       public static function createTokenForUser(array $application, int $uid, string $scope)
+       public static function getCurrentUserID()
        {
-               $code         = bin2hex(random_bytes(32));
-               $access_token = bin2hex(random_bytes(32));
-
-               $fields = ['application-id' => $application['id'], 'uid' => $uid, 'code' => $code, 'access_token' => $access_token, 'scopes' => $scope,
-                       'read' => (stripos($scope, self::SCOPE_READ) !== false),
-                       'write' => (stripos($scope, self::SCOPE_WRITE) !== false),
-                       'follow' => (stripos($scope, self::SCOPE_FOLLOW) !== false),
-                       'push' => (stripos($scope, self::SCOPE_PUSH) !== false),
-                        'created_at' => DateTimeFormat::utcNow(DateTimeFormat::MYSQL)];
-
-               foreach ([self::SCOPE_READ, self::SCOPE_WRITE, self::SCOPE_WRITE, self::SCOPE_PUSH] as $scope) {
-                       if ($fields[$scope] && !$application[$scope]) {
-                               Logger::warning('Requested token scope is not allowed for the application', ['token' => $fields, 'application' => $application]);
-                       }
-               }
+               $uid = OAuth::getCurrentUserID();
 
-               if (!DBA::insert('application-token', $fields, Database::INSERT_UPDATE)) {
-                       return [];
+               if (empty($uid)) {
+                       $uid = BasicAuth::getCurrentUserID(false);
                }
 
-               return DBA::selectFirst('application-token', [], ['application-id' => $application['id'], 'uid' => $uid]);
+               return (int)$uid;
        }
 
        /**
index a46c4c7ac55635e70e896e4df587b261b6ffa93f..3fcee92469db9ba65bf722185b36eb72fa3ed50a 100644 (file)
@@ -24,6 +24,7 @@ namespace Friendica\Module\OAuth;
 use Friendica\Core\Logger;
 use Friendica\DI;
 use Friendica\Module\BaseApi;
+use Friendica\Security\OAuth;
 
 /**
  * @see https://docs.joinmastodon.org/spec/oauth/
@@ -56,7 +57,7 @@ class Authorize extends BaseApi
                        DI::mstdnError()->UnprocessableEntity(DI::l10n()->t('Incomplete request data'));
                }
 
-               $application = self::getApplication($request['client_id'], $request['client_secret'], $request['redirect_uri']);
+               $application = OAuth::getApplication($request['client_id'], $request['client_secret'], $request['redirect_uri']);
                if (empty($application)) {
                        DI::mstdnError()->UnprocessableEntity();
                }
@@ -75,14 +76,14 @@ class Authorize extends BaseApi
                        Logger::info('Already logged in user', ['uid' => $uid]);
                }
 
-               if (!self::existsTokenForUser($application, $uid) && !DI::session()->get('oauth_acknowledge')) {
+               if (!OAuth::existsTokenForUser($application, $uid) && !DI::session()->get('oauth_acknowledge')) {
                        Logger::info('Redirect to acknowledge');
                        DI::app()->redirect('oauth/acknowledge?' . http_build_query(['return_path' => $redirect, 'application' => $application['name']]));
                }
 
                DI::session()->remove('oauth_acknowledge');
 
-               $token = self::createTokenForUser($application, $uid, $request['scope']);
+               $token = OAuth::createTokenForUser($application, $uid, $request['scope']);
                if (!$token) {
                        DI::mstdnError()->UnprocessableEntity();
                }
index 780fc7cea6df6c01cfea613990b928ee407fa66d..3a8be825ff9089b29272df5184c5db0023c8373f 100644 (file)
@@ -26,6 +26,7 @@ use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Module\BaseApi;
+use Friendica\Security\OAuth;
 
 /**
  * @see https://docs.joinmastodon.org/spec/oauth/
@@ -57,7 +58,7 @@ class Token extends BaseApi
                        DI::mstdnError()->UnprocessableEntity(DI::l10n()->t('Incomplete request data'));
                }
 
-               $application = self::getApplication($request['client_id'], $request['client_secret'], $request['redirect_uri']);
+               $application = OAuth::getApplication($request['client_id'], $request['client_secret'], $request['redirect_uri']);
                if (empty($application)) {
                        DI::mstdnError()->UnprocessableEntity();
                }
@@ -65,7 +66,7 @@ class Token extends BaseApi
                if ($request['grant_type'] == 'client_credentials') {
                        // the "client_credentials" are used as a token for the application itself.
                        // see https://aaronparecki.com/oauth-2-simplified/#client-credentials
-                       $token = self::createTokenForUser($application, 0, '');
+                       $token = OAuth::createTokenForUser($application, 0, '');
                } elseif ($request['grant_type'] == 'authorization_code') {
                        // For security reasons only allow freshly created tokens
                        $condition = ["`redirect_uri` = ? AND `id` = ? AND `code` = ? AND `created_at` > UTC_TIMESTAMP() - INTERVAL ? MINUTE",
diff --git a/src/Security/BasicAuth.php b/src/Security/BasicAuth.php
new file mode 100644 (file)
index 0000000..002ecd6
--- /dev/null
@@ -0,0 +1,85 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Security;
+
+use Friendica\Database\DBA;
+use Friendica\DI;
+
+/**
+ * Authentification via the basic auth method
+ */
+class BasicAuth
+{
+       /**
+        * @var bool|int
+        */
+       protected static $current_user_id = 0;
+       /**
+        * @var array
+        */
+       protected static $current_token = [];
+
+       /**
+        * Fetch a dummy application token
+        *
+        * @return array token
+        */
+       public static function getCurrentApplicationToken()
+       {
+               if (empty(self::getCurrentUserID())) {
+                       return [];
+               }
+
+               if (!empty(self::$current_token)) {
+                       return self::$current_token;
+               }
+
+               self::$current_token = [
+                       'uid'        => self::$current_user_id,
+                       'id'         => 0,
+                       'name'       => api_source(),
+                       'website'    => '',
+                       'created_at' => DBA::NULL_DATETIME,
+                       'read'       => true,
+                       'write'      => true, 
+                       'follow'     => true, 
+                       'push'       => false];
+
+               return self::$current_token;
+       }
+
+       /**
+        * Get current user id, returns 0 if not logged in
+        *
+        * @return int User ID
+        */
+       public static function getCurrentUserID(bool $login = true)
+       {
+               if (empty(self::$current_user_id)) {
+                       api_login(DI::app(), $login);
+
+                       self::$current_user_id = api_user();
+               }
+
+               return (int)self::$current_user_id;
+       }
+}
diff --git a/src/Security/OAuth.php b/src/Security/OAuth.php
new file mode 100644 (file)
index 0000000..7aac406
--- /dev/null
@@ -0,0 +1,216 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Security;
+
+use Friendica\Core\Logger;
+use Friendica\Database\Database;
+use Friendica\Database\DBA;
+use Friendica\Util\DateTimeFormat;
+
+/**
+ * OAuth Server
+ */
+class OAuth
+{
+       const SCOPE_READ   = 'read';
+       const SCOPE_WRITE  = 'write';
+       const SCOPE_FOLLOW = 'follow';
+       const SCOPE_PUSH   = 'push';
+
+       /**
+        * @var bool|int
+        */
+       protected static $current_user_id = 0;
+       /**
+        * @var array
+        */
+       protected static $current_token = [];
+
+       /**
+        * Check if the provided scope does exist
+        *
+        * @param string $scope the requested scope (read, write, follow, push)
+        *
+        * @return bool "true" if the scope is allowed
+        */
+       public static function isAllowedScope(string $scope)
+       {
+               $token = self::getCurrentApplicationToken();
+
+               if (empty($token)) {
+                       Logger::notice('Empty application token');
+                       return false;
+               }
+
+               if (!isset($token[$scope])) {
+                       Logger::warning('The requested scope does not exist', ['scope' => $scope, 'application' => $token]);
+                       return false;
+               }
+
+               if (empty($token[$scope])) {
+                       Logger::warning('The requested scope is not allowed', ['scope' => $scope, 'application' => $token]);
+                       return false;
+               }
+
+               return true;
+       }
+
+       /**
+        * Get current application token
+        *
+        * @return array token
+        */
+       public static function getCurrentApplicationToken()
+       {
+               if (empty(self::$current_token)) {
+                       self::$current_token = self::getTokenByBearer();
+               }
+
+               return self::$current_token;
+       }
+
+       /**
+        * Get current user id, returns 0 if not logged in
+        *
+        * @return int User ID
+        */
+       public static function getCurrentUserID()
+       {
+               if (empty(self::$current_user_id)) {
+                       $token = self::getCurrentApplicationToken();
+                       if (!empty($token['uid'])) {
+                               self::$current_user_id = $token['uid'];
+                       } else {
+                               self::$current_user_id = 0;
+                       }
+               }
+
+               return (int)self::$current_user_id;
+       }
+
+       /**
+        * Get the user token via the Bearer token
+        *
+        * @return array User Token
+        */
+       private static function getTokenByBearer()
+       {
+               $authorization = $_SERVER['HTTP_AUTHORIZATION'] ?? '';
+
+               if (substr($authorization, 0, 7) != 'Bearer ') {
+                       return [];
+               }
+
+               $bearer = trim(substr($authorization, 7));
+               $condition = ['access_token' => $bearer];
+               $token = DBA::selectFirst('application-view', ['uid', 'id', 'name', 'website', 'created_at', 'read', 'write', 'follow', 'push'], $condition);
+               if (!DBA::isResult($token)) {
+                       Logger::warning('Token not found', $condition);
+                       return [];
+               }
+               Logger::debug('Token found', $token);
+               return $token;
+       }
+
+       /**
+        * Get the application record via the provided request header fields
+        *
+        * @param string $client_id
+        * @param string $client_secret
+        * @param string $redirect_uri
+        * @return array application record
+        */
+       public static function getApplication(string $client_id, string $client_secret, string $redirect_uri)
+       {
+               $condition = ['client_id' => $client_id];
+               if (!empty($client_secret)) {
+                       $condition['client_secret'] = $client_secret;
+               }
+               if (!empty($redirect_uri)) {
+                       $condition['redirect_uri'] = $redirect_uri;
+               }
+
+               $application = DBA::selectFirst('application', [], $condition);
+               if (!DBA::isResult($application)) {
+                       Logger::warning('Application not found', $condition);
+                       return [];
+               }
+               return $application;
+       }
+
+       /**
+        * Check if an token for the application and user exists
+        *
+        * @param array $application
+        * @param integer $uid
+        * @return boolean
+        */
+       public static function existsTokenForUser(array $application, int $uid)
+       {
+               return DBA::exists('application-token', ['application-id' => $application['id'], 'uid' => $uid]);
+       }
+
+       /**
+        * Fetch the token for the given application and user
+        *
+        * @param array $application
+        * @param integer $uid
+        * @return array application record
+        */
+       public static function getTokenForUser(array $application, int $uid)
+       {
+               return DBA::selectFirst('application-token', [], ['application-id' => $application['id'], 'uid' => $uid]);
+       }
+
+       /**
+        * Create and fetch an token for the application and user
+        *
+        * @param array   $application
+        * @param integer $uid
+        * @param string  $scope
+        * @return array application record
+        */
+       public static function createTokenForUser(array $application, int $uid, string $scope)
+       {
+               $code         = bin2hex(random_bytes(32));
+               $access_token = bin2hex(random_bytes(32));
+
+               $fields = ['application-id' => $application['id'], 'uid' => $uid, 'code' => $code, 'access_token' => $access_token, 'scopes' => $scope,
+                       'read' => (stripos($scope, self::SCOPE_READ) !== false),
+                       'write' => (stripos($scope, self::SCOPE_WRITE) !== false),
+                       'follow' => (stripos($scope, self::SCOPE_FOLLOW) !== false),
+                       'push' => (stripos($scope, self::SCOPE_PUSH) !== false),
+                        'created_at' => DateTimeFormat::utcNow(DateTimeFormat::MYSQL)];
+
+               foreach ([self::SCOPE_READ, self::SCOPE_WRITE, self::SCOPE_WRITE, self::SCOPE_PUSH] as $scope) {
+                       if ($fields[$scope] && !$application[$scope]) {
+                               Logger::warning('Requested token scope is not allowed for the application', ['token' => $fields, 'application' => $application]);
+                       }
+               }
+
+               if (!DBA::insert('application-token', $fields, Database::INSERT_UPDATE)) {
+                       return [];
+               }
+
+               return DBA::selectFirst('application-token', [], ['application-id' => $application['id'], 'uid' => $uid]);
+       }
+}