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[stable20] Do not allow adding file drop shares to your own cloud #26622

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Merged
MorrisJobke merged 1 commit into from
Apr 19, 2021
Merged

[stable20] Do not allow adding file drop shares to your own cloud #26622

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10 changes: 10 additions & 0 deletions apps/federatedfilesharing/lib/Controller/MountPublicLinkController.php
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\JSONResponse;
use OCP\Constants;
use OCP\Federation\ICloudIdManager;
use OCP\Http\Client\IClientService;
use OCP\IL10N;
Expand Down Expand Up @@ -157,6 +158,15 @@ public function createFederatedShare($shareWith, $token, $password = '') {
return $response;
}

if (($share->getPermissions() & Constants::PERMISSION_READ) === 0) {
$response = new JSONResponse(
['message' => 'Mounting file drop not supported'],
Http::STATUS_BAD_REQUEST
);
$response->throttle();
return $response;
}

$share->setSharedWith($shareWith);
$share->setShareType(IShare::TYPE_REMOTE);

Expand Down
23 changes: 13 additions & 10 deletions apps/federatedfilesharing/tests/Controller/MountPublicLinkControllerTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,8 @@ public function testCreateFederatedShare($shareWith,
$token,
$validToken,
$createSuccessful,
$expectedReturnData
$expectedReturnData,
$permissions
) {
$this->federatedShareProvider->expects($this->any())
->method('isOutgoingServer2serverShareEnabled')
Expand All @@ -156,6 +157,7 @@ function ($shareWith) use ($validShareWith, $expectedReturnData) {
);

$share = $this->share;
$share->setPermissions($permissions);

$this->shareManager->expects($this->any())->method('getShareByToken')
->with($token)
Expand Down Expand Up @@ -198,15 +200,16 @@ function (IShare $share) use ($createSuccessful, $shareWith, $expectedReturnData
public function dataTestCreateFederatedShare() {
return [
//shareWith, outgoingSharesAllowed, validShareWith, token, validToken, createSuccessful, expectedReturnData
['user@server', true, true, 'token', true, true, 'server'],
['user@server', true, false, 'token', true, true, 'invalid federated cloud id'],
['user@server', true, false, 'token', false, true, 'invalid federated cloud id'],
['user@server', true, false, 'token', false, false, 'invalid federated cloud id'],
['user@server', true, false, 'token', true, false, 'invalid federated cloud id'],
['user@server', true, true, 'token', false, true, 'invalid token'],
['user@server', true, true, 'token', false, false, 'invalid token'],
['user@server', true, true, 'token', true, false, 'can not create share'],
['user@server', false, true, 'token', true, true, 'This server doesn\'t support outgoing federated shares'],
['user@server', true, true, 'token', true, true, 'server', 31],
['user@server', true, true, 'token', false, false, 'server', 4],
['user@server', true, false, 'token', true, true, 'invalid federated cloud id', 31],
['user@server', true, false, 'token', false, true, 'invalid federated cloud id', 31],
['user@server', true, false, 'token', false, false, 'invalid federated cloud id', 31],
['user@server', true, false, 'token', true, false, 'invalid federated cloud id', 31],
['user@server', true, true, 'token', false, true, 'invalid token', 31],
['user@server', true, true, 'token', false, false, 'invalid token', 31],
['user@server', true, true, 'token', true, false, 'can not create share', 31],
['user@server', false, true, 'token', true, true, 'This server doesn\'t support outgoing federated shares', 31],
];
}
}