Add user and better structure to session json (#310)

* Adopted backend definition
* Adopted main module
* Adopted album
* Adopted context menu
* Adopted header
* Adopted multi select
* Adopted view
* Update user object after update

scripts/3rd-party/backend.js

@@ -276,14 +276,11 @@ const SmartAlbumID = Object.freeze({
 /**
  * @typedef InitializationData
  *
- * @property {number} status - `1`: unauthenticated, `2`: authenticated
- * @property {boolean} admin
- * @property {boolean} may_upload
- * @property {boolean} is_locked
+ * @property {?User} user
+ * @property {{is_admin: boolean, is_locked: boolean, may_upload: boolean}} rights
  * @property {number} update_json - version number of latest available update
  * @property {boolean} update_available
  * @property {Object.<string, string>} locale
- * @property {string} [username] - only if user is not the admin; TODO: Change that
  * @property {ConfigurationData} config
  * @property {DeviceConfiguration} config_device
  */

scripts/main/album.js

@@ -1393,15 +1393,15 @@ album.apply_nsfw_filter = function () {
  * @returns {boolean}
  */
 album.isUploadable = function () {
-	if (lychee.admin) {
+	if (lychee.rights.is_admin) {
 		return true;
 	}
-	if (lychee.publicMode || !lychee.may_upload) {
+	if (lychee.publicMode || !lychee.rights.may_upload) {
 		return false;
 	}
 
 	// TODO: Comparison of numeric user IDs (instead of names) should be more robust
-	return album.json === null || !album.json.owner_name || album.json.owner_name === lychee.username;
+	return album.json === null || (lychee.user !== null && album.json.owner_name === lychee.user.username);
 };
 
 /**

scripts/main/contextMenu.js

@@ -25,7 +25,7 @@ contextMenu.add = function (e) {
 		items.splice(1);
 	}
 
-	if (!lychee.admin) {
+	if (!lychee.rights.is_admin) {
 		// remove import from dropbox and server if not admin
 		items.splice(3, 2);
 	} else if (!lychee.dropboxKey || lychee.dropboxKey === "") {
@@ -678,7 +678,7 @@ contextMenu.move = function (IDs, e, callback, kind = "UNSORTED", display_root =
 			addItems(data.albums);
 		}
 
-		if (data.shared_albums && data.shared_albums.length > 0 && lychee.admin) {
+		if (data.shared_albums && data.shared_albums.length > 0 && lychee.rights.is_admin) {
 			items = items.concat({});
 			addItems(data.shared_albums);
 		}
@@ -717,7 +717,11 @@ contextMenu.sharePhoto = function (photoID, e) {
 		{ title: build.iconic("twitter", iconClass) + "Twitter", fn: () => photo.share(photoID, "twitter") },
 		{ title: build.iconic("facebook", iconClass) + "Facebook", fn: () => photo.share(photoID, "facebook") },
 		{ title: build.iconic("envelope-closed") + "Mail", fn: () => photo.share(photoID, "mail") },
-		{ title: build.iconic("dropbox", iconClass) + "Dropbox", visible: lychee.admin === true, fn: () => photo.share(photoID, "dropbox") },
+		{
+			title: build.iconic("dropbox", iconClass) + "Dropbox",
+			visible: lychee.rights.is_admin === true,
+			fn: () => photo.share(photoID, "dropbox"),
+		},
 		{ title: build.iconic("link-intact") + lychee.locale["DIRECT_LINKS"], fn: () => photo.showDirectLinks(photoID) },
 		{ title: build.iconic("grid-two-up") + lychee.locale["QR_CODE"], fn: () => photo.qrCode(photoID) },
 	];
@@ -782,12 +786,12 @@ contextMenu.config = function (e) {
 	if (lychee.new_photos_notification) {
 		items.push({ title: build.iconic("bell") + lychee.locale["NOTIFICATIONS"], fn: notifications.load });
 	}
-	if (lychee.admin) {
+	if (lychee.rights.is_admin) {
 		items.push({ title: build.iconic("person") + lychee.locale["USERS"], fn: users.list });
 	}
 	items.push({ title: build.iconic("key") + lychee.locale["U2F"], fn: u2f.list });
 	items.push({ title: build.iconic("cloud") + lychee.locale["SHARING"], fn: sharing.list });
-	if (lychee.admin) {
+	if (lychee.rights.is_admin) {
 		items.push({
 			title: build.iconic("align-left") + lychee.locale["LOGS"],
 			fn: function () {

scripts/main/header.js

@@ -287,7 +287,7 @@ header.setMode = function (mode) {
 				tabindex.makeUnfocusable(e);
 			}
 
-			if (lychee.enable_button_add && lychee.may_upload) {
+			if (lychee.enable_button_add && lychee.rights.may_upload) {
 				const e = $(".button_add", ".header__toolbar--albums");
 				e.show();
 				tabindex.makeFocusable(e);

scripts/main/lychee.js

@@ -18,22 +18,30 @@ const lychee = {
 	public_photos_hidden: true,
 	share_button_visible: false,
 	/**
-	 * Enable admin mode (multi-user)
-	 * @type boolean
-	 */
-	admin: false,
-	/**
-	 * Enable possibility to upload (multi-user)
-	 * @type boolean
+	 * The authenticated user or `null` if unauthenticated
+	 * @type {?User}
 	 */
-	may_upload: false,
+	user: null,
 	/**
-	 * Locked user (multi-user)
-	 * @type boolean
+	 * The rights granted by the backend
 	 */
-	is_locked: false,
-	/** @type {?string} */
-	username: null,
+	rights: {
+		/**
+		 * Backend grants admin rights
+		 * @type boolean
+		 */
+		is_admin: false,
+		/**
+		 * Backend grants upload rights
+		 * @type boolean
+		 */
+		may_upload: false,
+		/**
+		 * Backend considers the user to be locked
+		 * @type boolean
+		 */
+		is_locked: false,
+	},
 	/**
 	 * Values:
 	 *
@@ -242,23 +250,21 @@ lychee.init = function (isFirstInitialization = true) {
 		function (data) {
 			lychee.parseInitializationData(data);
 
-			if (data.status === 2) {
-				// Logged in
+			if (data.user !== null || data.rights.is_admin) {
+				// Authenticated or no admin is registered
 				leftMenu.build();
 				leftMenu.bind();
 				lychee.setMode("logged_in");
 
-				// Show dialog when there is no username and password
-				// TODO: Refactor this. At least rename the flag `login` to something more understandable like `isAdminUserConfigured`, but rather re-factor the whole logic, i.e. the initial user should be created as part of the installation routine.
+				// Show dialog to create admin account, if no user is
+				// authenticated but admin rights are granted.
+				// TODO: Refactor the whole logic, i.e. the initial user should be created as part of the installation routine.
 				// In particular it is completely insane to build the UI as if the admin user was successfully authenticated.
 				// This might leak confidential photos to anybody if the DB is filled
 				// with photos and the admin password reset to `null`.
-				if (data.config.login === false) settings.createLogin();
-			} else if (data.status === 1) {
-				lychee.setMode("public");
+				if (data.user === null && data.rights.is_admin) settings.createLogin();
 			} else {
-				loadingBar.show("error", "Error: Unexpected status");
-				return;
+				lychee.setMode("public");
 			}
 
 			if (isFirstInitialization) {
@@ -277,6 +283,8 @@ lychee.init = function (isFirstInitialization = true) {
  * @returns {void}
  */
 lychee.parseInitializationData = function (data) {
+	lychee.user = data.user;
+	lychee.rights = data.rights;
 	lychee.update_json = data.update_json;
 	lychee.update_available = data.update_available;
 
@@ -295,23 +303,9 @@ lychee.parseInitializationData = function (data) {
 		lychee.locale[key] = data.locale[key];
 	}
 
-	// Check status
-	// 0 = No configuration
-	// 1 = Logged out
-	// 2 = Logged in
-	if (data.status === 2) {
-		// Logged in
-		lychee.parsePublicInitializationData(data);
+	lychee.parsePublicInitializationData(data);
+	if (lychee.user !== null || lychee.rights.is_admin) {
 		lychee.parseProtectedInitializationData(data);
-
-		lychee.may_upload = data.admin || data.may_upload;
-		lychee.admin = data.admin;
-		lychee.is_locked = data.is_locked;
-		lychee.username = data.username;
-	} else if (data.status === 1) {
-		lychee.parsePublicInitializationData(data);
-	} else {
-		// should not happen.
 	}
 };
 
@@ -833,10 +827,10 @@ lychee.setTitle = function (title = "", editable = false) {
  * @param {string} mode - one out of: `public`, `view`, `logged_in`
  */
 lychee.setMode = function (mode) {
-	if (lychee.is_locked) {
+	if (lychee.rights.is_locked) {
 		$("#button_settings_open").remove();
 	}
-	if (!lychee.may_upload) {
+	if (!lychee.rights.may_upload) {
 		$("#button_sharing").remove();
 
 		$(document)
@@ -855,7 +849,7 @@ lychee.setMode = function (mode) {
 			.unbind(["command+backspace", "ctrl+backspace"])
 			.unbind(["command+a", "ctrl+a"]);
 	}
-	if (!lychee.admin) {
+	if (!lychee.rights.is_admin) {
 		$("#button_users, #button_logs, #button_diagnostics").remove();
 	}
 

scripts/main/multiselect.js

@@ -80,7 +80,7 @@ multiselect.toggleItem = function (object, id) {
  */
 multiselect.addItem = function (object, id) {
 	if (album.isSmartID(id) || album.isSearchID(id)) return;
-	if (!lychee.admin && albums.isShared(id)) return;
+	if (!lychee.rights.is_admin && albums.isShared(id)) return;
 	if (multiselect.isSelected(id).selected === true) return;
 
 	let isAlbum = object.hasClass("album");

scripts/main/settings.js

@@ -33,6 +33,14 @@ settings.createLogin = function () {
 		return true;
 	};
 
+	/**
+	 * @param {User} updatedAdminUser
+	 * @returns {void}
+	 */
+	const successHandler = function (updatedAdminUser) {
+		lychee.user = updatedAdminUser;
+	};
+
 	/**
 	 * @typedef SetLoginDialogResult
 	 *
@@ -72,7 +80,7 @@ settings.createLogin = function () {
 			password,
 		};
 
-		api.post("Settings::setLogin", params, null, null, errorHandler);
+		api.post("Settings::setLogin", params, successHandler, null, errorHandler);
 	};
 
 	const msg = `
@@ -194,11 +202,16 @@ settings.changeLogin = function (params) {
 		$("input[name=confirm]").removeClass("error");
 	}
 
-	api.post("Settings::updateLogin", params, function () {
-		$("input[name]").removeClass("error");
-		loadingBar.show("success", lychee.locale["SETTINGS_SUCCESS_LOGIN"]);
-		view.settings.content.clearLogin();
-	});
+	api.post(
+		"Settings::updateLogin",
+		params,
+		/** @param {User} updatedUser */ function (updatedUser) {
+			$("input[name]").removeClass("error");
+			loadingBar.show("success", lychee.locale["SETTINGS_SUCCESS_LOGIN"]);
+			view.settings.content.clearLogin();
+			lychee.user = updatedUser;
+		}
+	);
 };
 
 /**

scripts/main/view.js

@@ -79,7 +79,7 @@ view.albums = {
 					html += build.divider(album.owner_name);
 					current_owner = album.owner_name;
 				}
-				return html + build.album(album, !lychee.admin);
+				return html + build.album(album, !lychee.rights.is_admin);
 			}, "");
 
 			if (smartData === "" && tagAlbumsData === "" && albumsData === "" && sharedData === "") {
@@ -491,7 +491,7 @@ view.album = {
 					// },
 					targetRowHeight: parseFloat($(".photo").css("--lychee-default-height")),
 				});
-				// if (lychee.admin) console.log(layoutGeometry);
+				// if (lychee.rights.is_admin) console.log(layoutGeometry);
 				$(".justified-layout").css("height", layoutGeometry.containerHeight + "px");
 				$(".justified-layout > div").each(function (i) {
 					if (!layoutGeometry.boxes[i]) {
@@ -1034,7 +1034,7 @@ view.settings = {
 		init: function () {
 			view.settings.clearContent();
 			view.settings.content.setLogin();
-			if (lychee.admin) {
+			if (lychee.rights.is_admin) {
 				view.settings.content.setSorting();
 				view.settings.content.setDropboxKey();
 				view.settings.content.setLang();