From f6ec17eb7ebf1959b9f69d0e5a67c7d0480d6c73 Mon Sep 17 00:00:00 2001
From: Maxence Lange <maxence@artificial-owl.com>
Date: Fri, 24 Nov 2023 17:56:50 -0100
Subject: [PATCH] gs.federation.auto_accept_shares

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>
---
 .../lib/OCM/CloudFederationProviderFiles.php       | 14 ++++++++++++--
 apps/files_sharing/lib/External/Manager.php        |  4 ++++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php b/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php
index 923214f0f2d53..f8e97de390e11 100644
--- a/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php
+++ b/apps/federatedfilesharing/lib/OCM/CloudFederationProviderFiles.php
@@ -33,7 +33,7 @@
 use OCA\FederatedFileSharing\AddressHandler;
 use OCA\FederatedFileSharing\FederatedShareProvider;
 use OCA\Files_Sharing\Activity\Providers\RemoteShares;
-use OCA\Files_Sharing\External\Manager;
+use OCA\Files_Sharing\External\Manager as ExternalManager;
 use OCP\Activity\IManager as IActivityManager;
 use OCP\App\IAppManager;
 use OCP\Constants;
@@ -62,6 +62,8 @@
 use Psr\Log\LoggerInterface;
 
 class CloudFederationProviderFiles implements ICloudFederationProvider {
+	const AUTO_ACCEPT_SHARES = 'gs.federation.auto_accept_shares';
+
 	/**
 	 * CloudFederationProvider constructor.
 	 */
@@ -80,7 +82,7 @@ public function __construct(
 		private IDBConnection $connection,
 		private IGroupManager $groupManager,
 		private IConfig $config,
-		private Manager $externalShareManager,
+		private ExternalManager $externalShareManager,
 		private LoggerInterface $logger,
 	) {
 	}
@@ -166,6 +168,10 @@ public function shareReceived(ICloudFederationShare $share) {
 			try {
 				$this->externalShareManager->addShare($remote, $token, '', $name, $owner, $shareType, false, $shareWith, $remoteId);
 				$shareId = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*share_external');
+				if ($this->config->getSystemValueBool(self::AUTO_ACCEPT_SHARES)) {
+					$this->externalShareManager->initUserId($shareWith);
+					$this->externalShareManager->acceptShare($shareId);
+				}
 
 				// get DisplayName about the owner of the share
 				$ownerDisplayName = $this->getUserDisplayName($ownerFederatedId);
@@ -255,6 +261,10 @@ private function mapShareTypeToNextcloud($shareType) {
 	}
 
 	private function notifyAboutNewShare($shareWith, $shareId, $ownerFederatedId, $sharedByFederatedId, $name, $displayName): void {
+		if ($this->config->getSystemValueBool(self::AUTO_ACCEPT_SHARES)) {
+			return;
+		}
+
 		$notification = $this->notificationManager->createNotification();
 		$notification->setApp('files_sharing')
 			->setUser($shareWith)
diff --git a/apps/files_sharing/lib/External/Manager.php b/apps/files_sharing/lib/External/Manager.php
index f18d8346dc44d..ca8bf3a04465c 100644
--- a/apps/files_sharing/lib/External/Manager.php
+++ b/apps/files_sharing/lib/External/Manager.php
@@ -301,6 +301,10 @@ private function updateAccepted(int $shareId, bool $accepted) : void {
 		$updateResult->closeCursor();
 	}
 
+	public function initUserId(string $userId): void {
+		$this->uid = $userId;
+	}
+
 	/**
 	 * accept server-to-server share
 	 *