Consider admin defaults when creating shares

The current share logic always uses the default `BUNDLED_PERMISSIONS.ALL`
which includes everything.

This commit updates share creation logic to use `defaultPermissions` if set
by admin for the creation of new shares.

Signed-off-by: fenn-cs <[email protected]>

apps/files_sharing/lib/Listener/LoadSidebarListener.php

@@ -51,6 +51,7 @@ public function handle(Event $event): void {
 
 		$shareConfig = [
 			'allowPublicUploads' => $this->shareManager->shareApiLinkAllowPublicUpload(),
+			'defaultPermissions' => $this->shareManager->shareApiDefaultPermissions(),
 		];
 
 		$this->initialState->provideInitialState('shareConfig', $shareConfig);

apps/files_sharing/src/services/ConfigService.js

@@ -31,6 +31,17 @@ export default class Config {
 		this._shareConfig = loadState('files_sharing', 'shareConfig', {})
 	}
 
+	/**
+	 * Get default share permissions, if any
+	 *
+	 * @return {boolean}
+	 * @readonly
+	 * @memberof Config
+	 */
+	 get defaultPermissions() {
+		return this._shareConfig.defaultPermissions
+	}
+
 	/**
 	 * Is public upload allowed on link shares ?
 	 *

apps/files_sharing/src/views/SharingDetailsTab.vue

@@ -754,9 +754,15 @@ export default {
 			}
 			if (this.isNewShare) {
 				if (this.isPublicShare) {
+					// The default sharing permission for public shares should probably
+					// come from the backend via the `this.config`.
 					this.sharingPermission = BUNDLED_PERMISSIONS.READ_ONLY.toString()
 				} else {
 					this.sharingPermission = BUNDLED_PERMISSIONS.ALL.toString()
+					// TEMP COMMENT FOR REVIEW : So apparently, switching to the default permissions
+					// as below is what is required, however, the default permissions does not neccesarily
+					// mean "Allow editing"...
+					// this.sharingPermission = this.config.defaultPermissions
 				}
 
 			} else {

lib/private/Share20/Manager.php

@@ -47,6 +47,7 @@
 use OCA\Files_Sharing\AppInfo\Application;
 use OCA\Files_Sharing\ISharedStorage;
 use OCP\EventDispatcher\IEventDispatcher;
+use OCP\Constants;
 use OCP\Files\File;
 use OCP\Files\Folder;
 use OCP\Files\IRootFolder;
@@ -1791,6 +1792,15 @@ public function shareApiEnabled() {
 		return $this->config->getAppValue('core', 'shareapi_enabled', 'yes') === 'yes';
 	}
 
+	/**
+	 * Return default share permissions if set
+	 *
+	 * @return int
+	 */
+	public function shareApidefaultPermissions(): int {
+		return (int)$this->config->getAppValue('core', 'shareapi_default_permissions', (string)Constants::PERMISSION_ALL);
+	}
+
 	/**
 	 * Is public link sharing enabled
 	 *

lib/public/Share/IManager.php

@@ -310,6 +310,14 @@ public function newShare();
 	 */
 	public function shareApiEnabled();
 
+	/**
+	 * Get default share permissions set by admin
+	 *
+	 * @return int
+	 * @since 27.0.0
+	 */
+	public function shareApidefaultPermissions(): int;
+
 	/**
 	 * Is public link sharing enabled
 	 *