feat: Disable copy and download files actions

Signed-off-by: Louis Chemineau <[email protected]>

Author: artonge

src/files.ts

@@ -4,14 +4,35 @@
  */
 
 import { loadState } from '@nextcloud/initial-state'
-import { registerFileAction } from '@nextcloud/files'
+import { registerFileAction, getFileActions, Node, View } from '@nextcloud/files'
 
 import { setupWebDavDecryptionProxy } from './services/webDavProxy.ts'
 import downloadUnencryptedAction from './services/downloadUnencryptedAction.ts'
+import logger from './services/logger.ts'
 
 const userConfig = loadState('end_to_end_encryption', 'userConfig', { e2eeInBrowserEnabled: false })
 
 if (userConfig.e2eeInBrowserEnabled) {
 	setupWebDavDecryptionProxy()
 	registerFileAction(downloadUnencryptedAction)
+	disableFileAction('download')
+	disableFileAction('move-copy')
 }
+
+function disableFileAction(actionId: string) {
+	logger.debug('Disabling file action', { actionId })
+	const actions = getFileActions()
+
+	const action = actions.find(action => action.id === actionId) as any
+	const originalEnabled = action._action.enabled
+
+	action._action.enabled = (nodes: Node[], view: View) => {
+		console.log(view, nodes)
+
+		if (nodes.some(node => node.attributes['is-encrypted'] === 1)) {
+			return false
+		}
+
+		return originalEnabled(nodes, view)
+	}
+}