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;
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;
*/
function api_user()
{
- $user = BaseApi::getCurrentUserID(true);
+ $user = OAuth::getCurrentUserID();
if (!empty($user)) {
return $user;
}
{
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);
{
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);
}
// 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,
*/
protected static function getUid(int $contact_id = null, string $screen_name = null)
{
- $uid = self::$current_user_id;
+ $uid = self::getCurrentUserID();
if ($contact_id || $screen_name) {
// screen_name trumps user_id when both are provided
protected static function ids($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'));
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 = [])
{
*
* @param string $scope the requested scope (read, write, follow)
*
- * @return bool Was a user authenticated?
* @throws HTTPException\ForbiddenException
* @throws HTTPException\UnauthorizedException
* @throws HTTPException\InternalServerErrorException
*/
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;
}
/**
use Friendica\Core\Logger;
use Friendica\DI;
use Friendica\Module\BaseApi;
+use Friendica\Security\OAuth;
/**
* @see https://docs.joinmastodon.org/spec/oauth/
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();
}
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();
}
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Module\BaseApi;
+use Friendica\Security\OAuth;
/**
* @see https://docs.joinmastodon.org/spec/oauth/
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();
}
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",
--- /dev/null
+<?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;
+ }
+}
--- /dev/null
+<?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]);
+ }
+}