update permissions

Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>

apps/files/lib/Controller/ApiController.php

@@ -200,7 +200,8 @@ class ApiController extends Controller {
 			\OCP\Share::SHARE_TYPE_USER,
 			\OCP\Share::SHARE_TYPE_GROUP,
 			\OCP\Share::SHARE_TYPE_LINK,
-			\OCP\Share::SHARE_TYPE_REMOTE
+			\OCP\Share::SHARE_TYPE_REMOTE,
+			\OCP\Share::SHARE_TYPE_EMAIL
 		];
 		foreach ($requestedShareTypes as $requestedShareType) {
 			// one of each type is enough to find out about the types

apps/files_sharing/lib/Controller/ShareAPIController.php

@@ -405,7 +405,14 @@ class ShareAPIController extends OCSController {
 			$share->setSharedWith($shareWith);
 			$share->setPermissions($permissions);
 		} else if ($shareType === \OCP\Share::SHARE_TYPE_EMAIL) {
-			$share->setPermissions(\OCP\Constants::PERMISSION_READ);
+			if ($share->getNodeType() === 'file') {
+				$share->setPermissions(\OCP\Constants::PERMISSION_READ);
+			} else {
+				$share->setPermissions(
+					\OCP\Constants::PERMISSION_READ |
+					\OCP\Constants::PERMISSION_CREATE |
+					\OCP\Constants::PERMISSION_UPDATE);
+			}
 			$share->setSharedWith($shareWith);
 		} else {
 			throw new OCSBadRequestException($this->l->t('Unknown share type'));