extensionSystem: Add "UninstallExtension" DBus method
For those who like their system pure, this provides the ability to purge a pesky extension and its precious place on your disk space, and in your "Local Extension" list. https://bugzilla.gnome.org/show_bug.cgi?id=658612 Conflicts: js/ui/extensionSystem.js
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@ -20,3 +20,25 @@ function listDirAsync(file, callback) {
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enumerator.next_files_async(100, GLib.PRIORITY_LOW, null, onNextFileComplete);
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});
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}
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function deleteGFile(file) {
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// Work around 'delete' being a keyword in JS.
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return file['delete'](null);
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}
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function recursivelyDeleteDir(dir) {
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let children = dir.enumerate_children('standard::name,standard::type',
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Gio.FileQueryInfoFlags.NONE, null);
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let info, child;
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while ((info = children.next_file(null)) != null) {
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let type = info.get_file_type();
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let child = dir.get_child(info.get_name());
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if (type == Gio.FileType.REGULAR)
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deleteGFile(child);
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else if (type == Gio.TypeType.DIRECTORY)
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recursivelyDeleteDir(child);
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}
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deleteGFile(dir);
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}
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@ -10,6 +10,7 @@ const Shell = imports.gi.Shell;
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const Soup = imports.gi.Soup;
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const Config = imports.misc.config;
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const FileUtils = imports.misc.fileUtils;
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const API_VERSION = 1;
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@ -120,6 +121,37 @@ function installExtensionFromUUID(uuid, version_tag) {
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});
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}
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function uninstallExtensionFromUUID(uuid) {
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let meta = extensionMeta[uuid];
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if (!meta)
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return false;
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// Try to disable it -- if it's ERROR'd, we can't guarantee that,
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// but it will be removed on next reboot, and hopefully nothing
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// broke too much.
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disableExtension(uuid);
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// Don't try to uninstall system extensions
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if (meta.type != ExtensionType.PER_USER)
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return false;
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meta.state = ExtensionState.UNINSTALLED;
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_signals.emit('extension-state-changed', meta);
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delete extensionMeta[uuid];
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// Importers are marked as PERMANENT, so we can't do this.
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// delete extensions[uuid];
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extensions[uuid] = undefined;
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delete extensionStateObjs[uuid];
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delete errors[uuid];
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FileUtils.recursivelyDeleteDir(Gio.file_new_for_path(meta.path));
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return true;
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}
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function gotExtensionZipFile(session, message, uuid) {
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if (message.status_code != Soup.KnownStatusCode.OK) {
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logExtensionError(uuid, 'downloading extension: ' + message.status_code);
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@ -48,6 +48,10 @@ const GnomeShellIface = {
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{ name: 'InstallRemoteExtension',
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inSignature: 'ss',
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outSignature: ''
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},
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{ name: 'UninstallExtension',
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inSignature: 's',
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outSignature: 'b'
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}
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],
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signals: [{ name: 'ExtensionStatusChanged',
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@ -178,6 +182,10 @@ GnomeShell.prototype = {
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ExtensionSystem.installExtensionFromUUID(uuid, version_tag);
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},
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UninstallExtension: function(uuid) {
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return ExtensionSystem.uninstallExtensionFromUUID(uuid);
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},
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get OverviewActive() {
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return Main.overview.visible;
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},
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