2 files changed, 41 insertions, 0 deletions
diff --git a/apps/dav/lib/CalDAV/Auth/CustomPrincipalPlugin.php b/apps/dav/lib/CalDAV/Auth/CustomPrincipalPlugin.php
new file mode 100644
index 00000000000..71b9acb939b
--- /dev/null
+++ b/apps/dav/lib/CalDAV/Auth/CustomPrincipalPlugin.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\DAV\CalDAV\Auth;
+
+use Sabre\DAV\Auth\Plugin;
+
+/**
+ * Set a custom principal uri to allow public requests to its calendar
+ */
+class CustomPrincipalPlugin extends Plugin {
+	public function setCurrentPrincipal(?string $currentPrincipal): void {
+		$this->currentPrincipal = $currentPrincipal;
+	}
+}
diff --git a/apps/dav/lib/CalDAV/Auth/PublicPrincipalPlugin.php b/apps/dav/lib/CalDAV/Auth/PublicPrincipalPlugin.php
new file mode 100644
index 00000000000..ed89638451e
--- /dev/null
+++ b/apps/dav/lib/CalDAV/Auth/PublicPrincipalPlugin.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCA\DAV\CalDAV\Auth;
+
+use Sabre\DAV\Auth\Plugin;
+
+/**
+ * Defines the public facing principal option
+ */
+class PublicPrincipalPlugin extends Plugin {
+	public function getCurrentPrincipal(): ?string {
+		return 'principals/system/public';
+	}
+}