--- /dev/null
+const Format = imports.format;
+const Gettext = imports.gettext;
+const GLib = imports.gi.GLib;
+const GObject = imports.gi.GObject;
+const Gio = imports.gi.Gio;
+const Gtk = imports.gi.Gtk;
+const Lang = imports.lang;
+const Pango = imports.gi.Pango;
+const Soup = imports.gi.Soup;
+const WebKit = imports.gi.WebKit2;
+
+const _ = Gettext.gettext;
+
+const Config = imports.misc.config;
+
+const PortalHelperResult = {
+ CANCELLED: 0,
+ COMPLETED: 1,
+ RECHECK: 2
+};
+
+const INACTIVITY_TIMEOUT = 30000; //ms
+const CONNECTIVITY_RECHECK_RATELIMIT_TIMEOUT = 30 * GLib.USEC_PER_SEC;
+
+const HelperDBusInterface = '<node> \
+<interface name="org.gnome.Shell.PortalHelper"> \
+<method name="Authenticate"> \
+ <arg type="o" direction="in" name="connection" /> \
+ <arg type="s" direction="in" name="url" /> \
+ <arg type="u" direction="in" name="timestamp" /> \
+</method> \
+<method name="Close"> \
+ <arg type="o" direction="in" name="connection" /> \
+</method> \
+<method name="Refresh"> \
+ <arg type="o" direction="in" name="connection" /> \
+</method> \
+<signal name="Done"> \
+ <arg type="o" name="connection" /> \
+ <arg type="u" name="result" /> \
+</signal> \
+</interface> \
+</node>';
+
+const PortalWindow = new Lang.Class({
+ Name: 'PortalWindow',
+ Extends: Gtk.ApplicationWindow,
+
+ _init: function(application, url, timestamp, doneCallback) {
+ this.parent({ application: application });
+
+ if (url) {
+ this._uri = new Soup.URI(uri);
+ } else {
+ url = 'http://www.gnome.org';
+ this._uri = null;
+ this._everSeenRedirect = false;
+ }
+ this._originalUrl = url;
+ this._doneCallback = doneCallback;
+ this._lastRecheck = 0;
+ this._recheckAtExit = false;
+
+ this._webView = new WebKit.WebView();
+ this._webView.connect('decide-policy', Lang.bind(this, this._onDecidePolicy));
+ this._webView.load_uri(url);
+ this._webView.connect('notify::title', Lang.bind(this, this._syncTitle));
+ this._syncTitle();
+
+ this.add(this._webView);
+ this._webView.show();
+ this.maximize();
+ this.present_with_time(timestamp);
+ },
+
+ _syncTitle: function() {
+ let title = this._webView.title;
+
+ if (title) {
+ this.title = title;
+ } else {
+ // TRANSLATORS: this is the title of the wifi captive portal login
+ // window, until we know the title of the actual login page
+ this.title = _("Web Authentication Redirect");
+ },
+
+ refresh: function() {
+ this._everSeenRedirect = false;
+ this._webView.load_uri(this._originalUrl);
+ },
+
+ vfunc_delete_event: function(event) {
+ if (this._recheckAtExit)
+ this._doneCallback(PortalHelperResult.RECHECK);
+ else
+ this._doneCallback(PortalHelperResult.CANCELLED);
+ return false;
+ },
+
+ _onDecidePolicy: function(view, decision, type) {
+ if (type == WebKit.PolicyDecisionType.NEW_WINDOW_ACTION) {
+ decision.ignore();
+ return true;
+ }
+
+ if (type != WebKit.PolicyDecisionType.NAVIGATION_ACTION)
+ return false;
+
+ let request = decision.get_request();
+ let uri = new Soup.URI(request.get_uri());
+
+ if (this._uri != null) {
+ if (!uri.host_equal(uri, this._uri)) {
+ // We *may* have finished here, but we don't know for
+ // sure. Tell gnome-shell to run another connectivity check
+ // (but ratelimit the checks, we don't want to spam
+ // gnome.org for portals that have 10 or more internal
+ // redirects - and unfortunately they exist)
+ // If we hit the rate limit, we also queue a recheck
+ // when the window is closed, just in case we miss the
+ // final check and don't realize we're connected
+ // This should not be a problem in the cancelled logic,
+ // because if the user doesn't want to start the login,
+ // we should not see any redirect at all, outside this._uri
+
+ let now = GLib.get_monotonic_time();
+ let shouldRecheck = (now - this._lastRecheck) >
+ CONNECTIVITY_RECHECK_RATELIMIT_TIMEOUT;
+
+ if (shouldRecheck) {
+ this._lastRecheck = now;
+ this._recheckAtExit = false;
+ this._doneCallback(PortalHelperResult.RECHECK);
+ } else {
+ this._recheckAtExit = true;
+ }
+ }
+
+ // Update the URI, in case of chained redirects, so we still
+ // think we're doing the login until gnome-shell kills us
+ this._uri = uri;
+ } else {
+ if (uri.get_host() == 'www.gnome.org' && this._everSeenRedirect) {
+ // Yay, we got to gnome!
+ decision.ignore();
+ this._doneCallback(PortalHelperResult.COMPLETED);
+ return true;
+ } else if (uri.get_host() != 'www.gnome.org') {
+ this._everSeenRedirect = true;
+ }
+ }
+
+ decision.use();
+ return true;
+ },
+});
+
+const WebPortalHelper = new Lang.Class({
+ Name: 'WebPortalHelper',
+ Extends: Gtk.Application,
+
+ _init: function() {
+ this.parent({ application_id: 'org.gnome.Shell.PortalHelper',
+ flags: Gio.ApplicationFlags.IS_SERVICE,
+ inactivity_timeout: 30000 });
+
+ this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(HelperDBusInterface, this);
+ this._queue = [];
+ },
+
+ vfunc_dbus_register: function(connection, path) {
+ this._dbusImpl.export(connection, path);
+ this.parent(connection, path);
+ return true;
+ },
+
+ vfunc_dbus_unregister: function(connection, path) {
+ this._dbusImpl.unexport_from_connection(connection);
+ this.parent(connection, path);
+ },
+
+ vfunc_activate: function() {
+ // If launched manually (for example for testing), force a dummy authentication
+ // session with the default url
+ this.Authenticate('/org/gnome/dummy', '', 0);
+ },
+
+ Authenticate: function(connection, url, timestamp) {
+ this._queue.push({ connection: connection, url: url, timestamp: timestamp });
+
+ this._processQueue();
+ },
+
+ Close: function(connection) {
+ for (let i = 0; i < this._queue.length; i++) {
+ let obj = this._queue[i];
+
+ if (obj.connection == connection) {
+ if (obj.window)
+ obj.window.destroy();
+ this._queue.splice(i, 1);
+ break;
+ }
+ }
+
+ this._processQueue();
+ },
+
+ Refresh: function(connection) {
+ for (let i = 0; i < this._queue.length; i++) {
+ let obj = this._queue[i];
+
+ if (obj.connection == connection) {
+ if (obj.window)
+ obj.window.refresh();
+ break;
+ }
+ }
+ },
+
+ _processQueue: function() {
+ if (this._queue.length == 0)
+ return;
+
+ let top = this._queue[0];
+ if (top.window != null)
+ return;
+
+ top.window = new PortalWindow(this, top.uri, top.timestamp, Lang.bind(this, function(result) {
+ this._dbusImpl.emit_signal('Done', new GLib.Variant('(ou)', [top.connection, result]));
+ }));
+ },
+});
+
+function initEnvironment() {
+ String.prototype.format = Format.format;
+}
+
+function main(argv) {
+ initEnvironment();
+
+ Gettext.bindtextdomain(Config.GETTEXT_PACKAGE, Config.LOCALEDIR);
+ Gettext.textdomain(Config.GETTEXT_PACKAGE);
+
+ let app = new WebPortalHelper();
+ return app.run(argv);
+}
projects / gnome-shell.git / commitdiff