update bootstrap and bootswatch paper to latest versions. implemented wrapper for dirlist method in javascript. improved some styles for the default theme.

data/lightdm-webkit2-greeter.conf

@@ -3,7 +3,7 @@
 # debug_mode          = Greeter theme debug mode.
 # secure_mode         = Don't allow themes to make remote http requests.
 # screensaver_timeout = Blank the screen after this many seconds of inactivity.
-# time_format         = A moment.js format string for use by theme's to display the time.
+# time_format         = A moment.js format string so the greeter can generate localized time for display.
 # time_language       = Language to use when displaying the time or "auto" to use the system's language.
 # webkit_theme        = Webkit theme to use.
 #

src/gresource/js/ThemeUtils.js

@@ -33,7 +33,8 @@ moment.locale( window.navigator.languages );
 
 let localized_invalid_date = moment('today', '!@#'),
 	time_language = null,
-	time_format = null;
+	time_format = null,
+	allowed_dirs = null;
 
 
 
@@ -44,7 +45,7 @@ let localized_invalid_date = moment('today', '!@#'),
  *
  * @memberOf LightDM
  */
-const ThemeUtils = {
+class ThemeUtils {
 	/**
 	 * Binds `this` to class, `context`, for all of the class's methods.
 	 *
@@ -74,7 +75,7 @@ const ThemeUtils = {
 				}
 			}
 		}
-	},
+	}
 
 
 	/**
@@ -88,7 +89,51 @@ const ThemeUtils = {
 	 *
 	 * @returns {String[]} List of abs paths for the files and directories found in `path`.
 	 */
-	dirlist( path ) {},
+	dirlist( path ) {
+		let allowed = true;
+
+		if ( '' === path || ! path instanceof String ) {
+			console.log('[ERROR] theme_utils.dirlist(): path must be a non-empty string!');
+			allowed = false;
+
+		} else if ( null !== path.match(/^[^/].+/) ) {
+			console.log('[ERROR] theme_utils.dirlist(): path must not include be absolute!');
+			allowed = false;
+		}
+
+		if ( null !== path.match(/\/\.+(?=\/)/) ) {
+			// No special directory names allowed (eg ../../)
+			path = path.replace(/\/\.+(?=\/)/g, '' );
+		}
+
+		if ( null === allowed_dirs ) {
+			let user = lightdm.users.pop();
+
+			allowed_dirs = {
+				themes_dir: greeter_config.get_str( user.username, 'lightdm_data_dir' ),
+				backgrounds_dir: greeter_config.get_str( 'greeter', 'themes_dir' ),
+				lightdm_data_dir: greeter_config.get_str( 'branding', 'background_images' ),
+				tmpdir: '/tmp'
+			};
+		}
+
+		if ( ! Object.keys( allowed_dirs ).some( dir => path.startsWith( allowed_dirs[dir] ) ) ) {
+			console.log(`[ERROR] theme_utils.dirlist(): path is not allowed: ${path}`);
+			allowed = false;
+		}
+
+		if ( ! allowed ) {
+			return [];
+		}
+
+		try {
+			return __ThemeUtils.dirlist( path );
+
+		} catch( err ) {
+			console.log( `[ERROR] theme_utils.dirlist(): ${err}` );
+			return [];
+		}
+	}
 
 	/**
 	 * Escape HTML entities in a string.
@@ -97,7 +142,9 @@ const ThemeUtils = {
 	 *
 	 * @returns {String}
 	 */
-	esc_html( text ) {},
+	esc_html( text ) {
+		return this.txt2html( text );
+	}
 
 
 	/**
@@ -132,23 +179,29 @@ const ThemeUtils = {
 		}
 
 		return local_time;
-	},
+	}
 
 
 	/**
 	 * @deprecated Use {@link theme_utils.esc_html()} instead.
 	 */
-	txt2html( text ) {},
+	txt2html( text ) {
-};
+		try {
+			return __ThemeUtils.txt2html( text );
+
+		} catch( err ) {
+			console.log( `[ERROR] theme_utils.dirlist(): ${err}` );
+			return text;
+		}
+	}
+}
 
 
 /**
  * @memberOf window
  * @type {LightDM.ThemeUtils}
  */
-window.theme_utils = __ThemeUtils;
+window.theme_utils = new ThemeUtils();
-window.theme_utils.bind_this = ThemeUtils.bind_this;
-window.theme_utils.get_current_localized_time = ThemeUtils.get_current_localized_time;
 
 /**
  * @deprecated

src/webkit2-extension.c

@@ -1175,7 +1175,17 @@ get_conf_str_cb(JSContextRef context,
 		return JSValueMakeNull(context);
 	}
 
-	value = g_key_file_get_string(keyfile, section, key, &err);
+	if (0 == g_strcmp0(key, "themes_dir")) {
+		value = g_strdup_printf("%s", THEME_DIR);
+
+	} else if (0 == g_strcmp0(key, "lightdm_data_dir")) {
+		value = lightdm_greeter_ensure_shared_data_dir_sync(GREETER, section);
+
+	} else {
+		value = g_key_file_get_string(keyfile, section, key, &err);
+	}
+
+
 
 	if (err) {
 		_mkexception(context, exception, err->message);

themes/antergos/css/style.css

@@ -563,23 +563,25 @@ input.password.form-control:focus {
 	top: 2px;
 }
 
-a.list-group-item:focus, a.list-group-item:hover, a.list-group-item.hovered {
+a.list-group-item:focus, a.list-group-item.hovered {
 	position: relative;
-	-webkit-box-shadow: 0 1px 0px rgba(0, 0, 0, 0.1), 0 0 1px rgba(0, 0, 0, 0.1) inset;
+	box-shadow: 0 2px 2px 0 rgba(0,0,0,.14),0 3px 1px -2px rgba(0,0,0,.2),0 1px 5px 0 rgba(0,0,0,.12);
-	box-shadow: 0 1px 0px rgba(0, 0, 0, 0.1), 0 0 1px rgba(0, 0, 0, 0.1) inset;
+	border-color: transparent;
 	outline: none;
 	margin: 0px 0;
 	background: #FFFFFF;
 }
 
+a.list-group-item.hover:not(:focus) {
+	background: #f0f0f0;
+}
+
 a.list-group-item:focus:before, a.list-group-item:focus:after,
 a.list-group-item:hover:before, a.list-group-item:hover:after,
 a.list-group-item.hovered:after, a.list-group-item.hovered:before {
 	content: "";
 	position: absolute;
 	z-index: -1;
-	-webkit-box-shadow: 0 0 5px rgba(0, 0, 0, 0.8);
-	box-shadow: 0 0 5px rgba(0, 0, 0, 0.8);
 	top: 0;
 	bottom: 0;
 	left: 10px;