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Merge pull request #7873 from nextcloud/fix_5694 

Don't perform CSRF check on OCS routes with Bearer auth
This commit is contained in:
Roeland Jago Douma 2018-01-29 15:02:22 +01:00 committed by GitHub
parent 1d8b90b8d3 7405dfb544
commit 6d86dcb265
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 27 additions and 9 deletions
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10
lib/private/AppFramework/Middleware/Security/SecurityMiddleware.php
View File

@ -170,10 +170,16 @@ class SecurityMiddleware extends Middleware {
* Only allow the CSRF check to fail on OCS Requests. This kind of
* hacks around that we have no full token auth in place yet and we
* do want to offer CSRF checks for web requests.
*
* Additionally we allow Bearer authenticated requests to pass on OCS routes.
* This allows oauth apps (e.g. moodle) to use the OCS endpoints
*/
if(!$this->request->passesCSRFCheck() && !(
$controller instanceof OCSController &&
$this->request->getHeader('OCS-APIREQUEST') === 'true')) {
$controller instanceof OCSController && (
$this->request->getHeader('OCS-APIREQUEST') === 'true' ||
strpos($this->request->getHeader('Authorization'), 'Bearer ') === 0
)
)) {
throw new CrossSiteRequestForgeryException();
}
}

26
tests/lib/AppFramework/Middleware/Security/SecurityMiddlewareTest.php
View File

@ -387,11 +387,15 @@ class SecurityMiddlewareTest extends \Test\TestCase {
->getMock();
return [
[$controller, false, true],
[$controller, true, true],
[$controller, false, false, true],
[$controller, false, true, true],
[$controller, true, false, true],
[$controller, true, true, true],
[$ocsController, false, true],
[$ocsController, true, false],
[$ocsController, false, false, true],
[$ocsController, false, true, false],
[$ocsController, true, false, false],
[$ocsController, true, true, false],
];
}
@ -399,13 +403,21 @@ class SecurityMiddlewareTest extends \Test\TestCase {
* @dataProvider dataCsrfOcsController
* @param Controller $controller
* @param bool $hasOcsApiHeader
* @param bool $hasBearerAuth
* @param bool $exception
*/
public function testCsrfOcsController(Controller $controller, $hasOcsApiHeader, $exception) {
public function testCsrfOcsController(Controller $controller, bool $hasOcsApiHeader, bool $hasBearerAuth, bool $exception) {
$this->request
->method('getHeader')
->with('OCS-APIREQUEST')
->willReturn($hasOcsApiHeader ? 'true' : null);
->will(self::returnCallback(function ($header) use ($hasOcsApiHeader, $hasBearerAuth) {
if ($header === 'OCS-APIREQUEST' && $hasOcsApiHeader) {
return 'true';
}
if ($header === 'Authorization' && $hasBearerAuth) {
return 'Bearer TOKEN!';
}
return '';
}));
$this->request->expects($this->once())
->method('passesStrictCookieCheck')
->willReturn(true);