/* -*- Mode: Vala; indent-tabs-mode: nil; tab-width: 4 -*- * * Copyright (C) 2011,2012 Canonical Ltd * Copyright (C) 2015-2017 Mike Gabriel * Copyright (C) 2023 Robert Tari * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License version 3 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * * Authors: Robert Ancell * Michael Terry * Mike Gabriel * Robert Tari */ int remote_server_field_sort_function (RemoteServerField? item1, RemoteServerField? item2) { string[] sorted_fields = { "domain", "command" , "username", "email", "password"}; foreach (var field in sorted_fields) { if (item1.type == field) return -1; if (item2.type == field) return 1; } return (item1.type < item2.type) ? -1 : 0; } public class UserList : GreeterList { private bool _offer_guest = false; private string sLastAddedUser = null; public bool offer_guest { get { return _offer_guest; } set { _offer_guest = value; if (value) add_user ("*guest", _("Guest Session")); else remove_entry ("*guest"); } } private Gdk.Pixbuf message_pixbuf; private uint change_background_timeout = 0; private uint remote_logon_service_watch; private RemoteLogonService remote_logon_service; private List remote_directory_server_list = new List (); private List remote_login_server_list = new List (); private HashTable current_remote_fields; private string currently_browsing_server_url; private string currently_browsing_server_email; private EmailAutocompleter remote_server_email_field_autocompleter; /* User to authenticate against */ private string ?authenticate_user = null; private bool show_hidden_users_ = false; public bool show_hidden_users { set { show_hidden_users_ = value; var greeter = new ArcticaGreeter (); if (greeter.test_mode) { if (value) add_user ("hidden", "Hidden User", null, false, false, null); else remove_entry ("hidden"); return; } var hidden_users = AGSettings.get_strv (AGSettings.KEY_HIDDEN_USERS); if (!value) { foreach (var username in hidden_users) remove_entry (username); return; } var users = LightDM.UserList.get_instance (); foreach (var user in users.users) { foreach (var username in hidden_users) { if (user.name == username) { debug ("Showing hidden user %s", username); user_added_cb (user); } } } } get { return show_hidden_users_; } } private string _default_session = ""; public string default_session { get { if (_default_session == "") { var greeter = new ArcticaGreeter (); _default_session = greeter.get_default_session(); debug ("Setting UserList._default_session to '%s'.", _default_session); } return _default_session; } set { _default_session = value; if (selected_entry != null) { selected_entry.set_options_image (get_badge (), value); foreach (var session in LightDM.get_sessions ()) { if (session.key == value) { selected_entry.set_options_image (get_badge (), session.name); break; } } } } } private string? _session = null; public string? session { get { return _session; } set { _session = value; if (selected_entry != null) { selected_entry.set_options_image (get_badge (), value); if (selected_entry != null) { selected_entry.set_options_image (get_badge (), value); foreach (var session in LightDM.get_sessions ()) { if (session.key == value) { selected_entry.set_options_image (get_badge (), session.name); break; } } } } } } public UserList (Background bg, MenuBar mb) { Object (background: bg, menubar: mb); } construct { var agsettings = new AGSettings (); agsettings.notify[AGSettings.KEY_HIGH_CONTRAST].connect (() => { change_background (); debug ("High contrast switched toggled, new switch state is %b; adjusting background.", AGSettings.get_boolean(AGSettings.KEY_HIGH_CONTRAST)); }); entry_displayed_start.connect (() => { change_background (); }); entry_displayed_done.connect (() => { change_background (); }); try { message_pixbuf = new Gdk.Pixbuf.from_file (Path.build_filename (Config.PKGDATADIR, "message.png", null)); } catch (Error e) { debug ("Error loading message image: %s", e.message); } fill_list (); entry_selected.connect (entry_selected_cb); connect_to_lightdm (); var greeter = new ArcticaGreeter (); if (!greeter.test_mode && greeter.show_remote_login_hint ()) remote_logon_service_watch = Bus.watch_name (BusType.SESSION, "org.ArcticaProject.RemoteLogon", BusNameWatcherFlags.AUTO_START, on_remote_logon_service_appeared, on_remote_logon_service_vanished); } private void remove_remote_servers () { remote_directory_server_list = new List (); remote_login_server_list = new List (); remove_entries_with_prefix ("*remote"); } private void remove_remote_login_servers () { remote_login_server_list = new List (); remove_entries_with_prefix ("*remote_login"); /* If we have no entries at all, we should show manual */ if (!always_show_manual) add_manual_entry (); } private async void query_directory_servers () { try { RemoteServer[] server_list; try { yield remote_logon_service.get_servers (out server_list); } catch (GLib.DBusError pError) { error ("Panic: Failed getting logon servers: %s", pError.message); } set_remote_directory_servers (server_list); } catch (IOError e) { debug ("Calling GetServers on org.ArcticaProject.RemoteLogon dbus service failed. Error: %s", e.message); remove_remote_servers (); } } private string user_list_name_for_remote_directory_server (RemoteServer remote_server) { return "*remote_directory*" + remote_server.url; } private string username_from_remote_server_fields(RemoteServer remote_server) { var username = ""; foreach (var f in remote_server.fields) { if (f.type == "username" && f.default_value != null) { username = f.default_value.get_string (); break; } } return username; } private string user_list_name_for_remote_login_server (RemoteServer remote_server) { var username = username_from_remote_server_fields (remote_server); return "*remote_login*" + remote_server.url + "*" + username; } private string url_from_remote_loding_server_list_name (string remote_server_list_name) { return remote_server_list_name.split ("*")[2]; } private string username_from_remote_loding_server_list_name (string remote_server_list_name) { return remote_server_list_name.split ("*")[3]; } private void set_remote_directory_servers (RemoteServer[] server_list) { /* Add new servers */ foreach (var remote_server in server_list) { var list_name = user_list_name_for_remote_directory_server (remote_server); if (find_entry (list_name) == null) { var e = new PromptBox (list_name); e.label = remote_server.name; e.respond.connect (remote_directory_respond_cb); e.show_options.connect (show_remote_account_dialog); add_entry (e); remote_directory_server_list.append (remote_server); } } /* Remove gone servers */ unowned List it = remote_directory_server_list; while (it != null) { var remote_server = it.data; var found = false; for (int i = 0; !found && i < server_list.length; i++) { found = remote_server.url == server_list[i].url; } if (!found) { if (remote_server.url == currently_browsing_server_url) { /* The server we where "browsing" disappeared, so kill its children */ remove_remote_login_servers (); currently_browsing_server_url = ""; currently_browsing_server_email = ""; } remove_entry (user_list_name_for_remote_directory_server (remote_server)); unowned List newIt = it.next; remote_directory_server_list.delete_link (it); it = newIt; } else { it = it.next; } } /* Remove manual option unless specified */ if (remote_directory_server_list.length() > 0 && !always_show_manual) { debug ("removing manual login since we have a remote login entry"); remove_entry ("*other"); } } private PromptBox create_prompt_for_login_server (RemoteServer remote_server) { var e = new PromptBox (user_list_name_for_remote_login_server (remote_server)); e.label = remote_server.name; e.respond.connect (remote_login_respond_cb); add_entry (e); remote_login_server_list.append (remote_server); return e; } private void remote_login_servers_updated (string url, string email_address, string data_type, RemoteServer[] server_list) { if (currently_browsing_server_url == url && currently_browsing_server_email == email_address) { /* Add new servers */ foreach (var remote_server in server_list) { var list_name = user_list_name_for_remote_login_server (remote_server); if (find_entry (list_name) == null) create_prompt_for_login_server (remote_server); } /* Remove gone servers */ unowned List it = remote_login_server_list; while (it != null) { RemoteServer remote_server = it.data; var found = false; for (var i = 0; !found && i < server_list.length; i++) found = remote_server.url == server_list[i].url; if (!found) { remove_entry (user_list_name_for_remote_login_server (remote_server)); unowned List newIt = it.next; remote_login_server_list.delete_link (it); it = newIt; } else { it = it.next; } } } } private void remote_login_changed (string url, string email_address) { if (currently_browsing_server_url == url && currently_browsing_server_email == email_address) { /* Something happened and we are being asked for re-authentication by the remote-logon-service */ remove_remote_login_servers (); currently_browsing_server_url = ""; currently_browsing_server_email = ""; var directory_list_name = "*remote_directory*" + url; set_active_entry (directory_list_name); } } private void on_remote_logon_service_appeared (DBusConnection conn, string name) { Bus.get_proxy.begin (BusType.SESSION, "org.ArcticaProject.RemoteLogon", "/org/ArcticaProject/RemoteLogon", 0, null, (obj, res) => { try { remote_logon_service = Bus.get_proxy.end (res); remote_logon_service.servers_updated.connect (set_remote_directory_servers); remote_logon_service.login_servers_updated.connect (remote_login_servers_updated); remote_logon_service.login_changed.connect (remote_login_changed); query_directory_servers.begin (); } catch (IOError e) { debug ("Getting the org.ArcticaProject.RemoteLogon dbus service failed. Error: %s", e.message); remove_remote_servers (); remote_logon_service = null; } } ); } private void on_remote_logon_service_vanished (DBusConnection conn, string name) { remove_remote_servers (); remote_logon_service = null; /* provide a fallback manual login option */ var greeter = new ArcticaGreeter (); if (greeter.hide_users_hint ()) { add_manual_entry(); set_active_entry ("*other"); } } private async void remote_directory_respond_cb () { remove_remote_login_servers (); currently_browsing_server_url = ""; currently_browsing_server_email = ""; var password_field = current_remote_fields.get ("password") as DashEntry; var email_field = current_remote_fields.get ("email") as Gtk.Entry; if (password_field == null) { debug ("Something wrong happened in remote_directory_respond_cb. There was no password field"); return; } if (email_field == null) { debug ("Something wrong happened in remote_directory_respond_cb. There was no email field"); return; } RemoteServer[] server_list = {}; var email = email_field.text; var email_valid = false; try { /* Check email address is valid * Using the html5 definition of a valid e-mail address * http://www.w3.org/TR/html5/states-of-the-type-attribute.html#valid-e-mail-address */ var re = new Regex ("[a-zA-Z0-9.!#$%&'\\*\\+/=?^_`{|}~-]+(|@[a-zA-Z0-9-]+(?:\\.[a-zA-Z0-9-]+)*)"); MatchInfo info; email_valid = re.match_all (email, 0, out info); email_valid = email_valid && info.get_match_count () > 0 && info.fetch (0) == email; } catch (RegexError e) { debug ("Calling email regex match failed. Error: %s", e.message); } selected_entry.reset_messages (); if (!email_valid) { will_clear = true; show_message (_("Please enter a complete e-mail address"), true); create_remote_fields_for_current_item.begin (remote_directory_server_list); } else { var login_success = false; var greeter = new ArcticaGreeter (); try { var url = url_from_remote_loding_server_list_name (selected_entry.id); if (greeter.test_mode) { if (password_field.text == "password") { test_fill_remote_login_servers (out server_list); login_success = true; } else if (password_field.text == "delay1") { test_fill_remote_login_servers (out server_list); login_success = true; Timeout.add (5000, () => { test_call_set_remote_directory_servers (); return false; }); } else if (password_field.text == "delay2") { test_fill_remote_login_servers (out server_list); login_success = true; Timeout.add (5000, () => { test_call_remote_login_servers_updated (); return false; }); } else if (password_field.text == "delay3") { test_fill_remote_login_servers (out server_list); login_success = true; Timeout.add (5000, () => { remote_login_changed (currently_browsing_server_url, currently_browsing_server_email); return false; }); } else if (password_field.text == "duplicate") { test_fill_remote_login_servers_duplicate_entries (out server_list); login_success = true; } } else { string data_type; bool allowcache = true; // If we had an error and are retrying the same user and server, do not use the cache on R-L-S if (selected_entry.has_errors && currently_browsing_server_email == email && currently_browsing_server_url == url) allowcache = false; try { yield remote_logon_service.get_servers_for_login (url, email, password_field.text, allowcache, out login_success, out data_type, out server_list); } catch (GLib.DBusError pError) { error ("Panic: Failed getting login servers: %s", pError.message); } } currently_browsing_server_url = url; currently_browsing_server_email = email; } catch (IOError e) { debug ("Calling get_servers in org.ArcticaProject.RemoteLogon dbus service failed. Error: %s", e.message); } if (login_success) { password_field.did_respond = false; if (server_list.length == 0) show_remote_account_dialog (); else { var last_used_server_list_name = ""; foreach (var remote_server in server_list) { var e = create_prompt_for_login_server (remote_server); if (remote_server.last_used_server) last_used_server_list_name = e.id; } if (last_used_server_list_name != "") set_active_entry (last_used_server_list_name); else set_active_first_entry_with_prefix ("*remote_login"); } } else { will_clear = true; show_message (_("Incorrect e-mail address or password"), true); create_remote_fields_for_current_item.begin (remote_directory_server_list); } } } private void remote_login_respond_cb () { sensitive = false; will_clear = true; greeter_authenticating_user = selected_entry.id; var greeter = new ArcticaGreeter (); if (greeter.test_mode) { Gtk.Entry field = current_remote_fields.get ("password") as Gtk.Entry; test_is_authenticated = field.text == "password"; if (field.text == "delay") Timeout.add (5000, () => { authentication_complete_cb (); return false; }); else authentication_complete_cb (); } else { greeter.authenticate_remote (get_lightdm_session (), null); remote_logon_service.set_last_used_server.begin (currently_browsing_server_url, url_from_remote_loding_server_list_name (selected_entry.id)); } } private void show_remote_account_dialog () { var dialog = new Gtk.MessageDialog (null, 0, Gtk.MessageType.OTHER, Gtk.ButtonsType.NONE, ""); dialog.set_position (Gtk.WindowPosition.CENTER_ALWAYS); //dialog.secondary_text = _("If you have an account on an RDP or Citrix server, Remote Login lets you run applications from that server."); // For 12.10 we still don't support Citrix dialog.secondary_text = _("If you have an account on an RDP server or X2Go server, Remote Login lets you run applications from that server."); if ((offer_guest) && (is_supported_remote_session ("remoteconfigure"))) { dialog.add_button (_("Cancel"), 0); var b = dialog.add_button (_("Set Up…"), 1); b.grab_focus (); dialog.text = _("You need a Remote Logon account to use this service. Would you like to set up an account now?"); } else { dialog.add_button (_("OK"), 0); if ("" != AGSettings.get_string (AGSettings.KEY_REMOTE_SERVICE_CONFIGURE_URI)) dialog.text = _("You need a Remote Logon account to use this service. Visit %s to request an account.").printf(AGSettings.get_string (AGSettings.KEY_REMOTE_SERVICE_CONFIGURE_URI)); else dialog.text = _("You need a Remote Logon account to use this service. Please ask your site administrator for details."); } dialog.show_all (); dialog.response.connect ((id) => { if (id == 1) { var config_session = "remoteconfigure"; if (is_supported_remote_session (config_session)) { greeter_authenticating_user = selected_entry.id; var greeter = new ArcticaGreeter (); greeter.authenticate_remote (config_session, null); } } dialog.destroy (); }); dialog.run (); } private bool change_background_timeout_cb () { string? new_background_file = null; var agsettings = new AGSettings (); if (agsettings.high_contrast || !AGSettings.get_boolean (AGSettings.KEY_DRAW_USER_BACKGROUNDS)) new_background_file = null; else if (selected_entry is UserPromptBox) new_background_file = ((UserPromptBox) selected_entry).background; background.current_background = new_background_file; change_background_timeout = 0; return false; } private void change_background () { if (background.current_background != null) { if (change_background_timeout == 0) change_background_timeout = Idle.add (change_background_timeout_cb); } else change_background_timeout_cb (); } protected static int user_list_compare_entry (PromptBox a, PromptBox b) { if (a.id.has_prefix ("*remote_directory") && !b.id.has_prefix ("*remote_directory")) return 1; if (a.id.has_prefix ("*remote_login") && !b.id.has_prefix ("*remote_login")) return 1; /* Fall back to default behaviour of the GreeterList sorter */ return GreeterList.compare_entry (a, b); } protected override void insert_entry (PromptBox entry) { entries.insert_sorted (entry, user_list_compare_entry); } protected override void setup_prompt_box (bool fade = true) { base.setup_prompt_box (fade); var userbox = selected_entry as UserPromptBox; if (userbox != null) selected_entry.set_is_active (userbox.is_active); } private void entry_selected_cb (string? username) { var greeter = new ArcticaGreeter (); greeter.set_state ("last-user", username); if (selected_entry is UserPromptBox) session = ((UserPromptBox) selected_entry).session; else session = null; selected_entry.clear (); /* Reset this variable so it can be freed */ remote_server_email_field_autocompleter = null; start_authentication (); } protected override void start_authentication () { sensitive = true; greeter_authenticating_user = ""; if (selected_entry.id.has_prefix ("*remote_directory")) { prompted = true; create_remote_fields_for_current_item.begin (remote_directory_server_list); } else if (selected_entry.id.has_prefix ("*remote_login")) { prompted = true; create_remote_fields_for_current_item.begin (remote_login_server_list); } else base.start_authentication (); } private async void create_remote_fields_for_current_item (List server_list) { current_remote_fields = new HashTable (str_hash, str_equal); var url = url_from_remote_loding_server_list_name (selected_entry.id); var username = username_from_remote_loding_server_list_name (selected_entry.id); try { foreach (var remote_server in server_list) { var remote_username = username_from_remote_server_fields (remote_server); if (remote_server.url == url && (username == null || username == remote_username)) { if (selected_entry.id.has_prefix ("*remote_login")) { if (!is_supported_remote_session (remote_server.type)) { show_message (_("Server type not supported."), true); } } var fields = new List (); foreach (var field in remote_server.fields) fields.append (field); fields.sort (remote_server_field_sort_function); foreach (var field in fields) { Gtk.Widget? widget = null; var default_value = ""; if (field.default_value != null && field.default_value.is_of_type (VariantType.STRING)) default_value = field.default_value.get_string (); if (field.type == "username") { var entry = add_prompt (_("Username:")); entry.text = default_value; widget = entry; } else if (field.type == "password") { var entry = add_prompt (_("Password:"), true); entry.text = default_value; widget = entry; } else if (field.type == "command") { var prompt = add_prompt (_("X2Go Session:")); prompt.text = default_value; prompt.sensitive = true; widget = prompt; } else if (field.type == "domain") { string[] domainsArray = {}; if (field.properties != null && field.properties.contains ("domains") && field.properties.get ("domains").is_of_type (VariantType.ARRAY)) domainsArray = field.properties.get ("domains").dup_strv (); var domains = new GenericArray (); for (var i = 0; i < domainsArray.length; i++) domains.add (domainsArray[i]); var read_only = field.properties != null && field.properties.contains ("read-only") && field.properties.get ("read-only").is_of_type (VariantType.BOOLEAN) && field.properties.get ("read-only").get_boolean (); if (domains.length == 0 || (domains.length == 1 && (domains[0] == default_value || default_value.length == 0))) { var prompt = add_prompt (_("Domain:")); prompt.text = domains.length == 1 ? domains[0] : default_value; prompt.sensitive = !read_only; widget = prompt; } else { if (default_value.length > 0) { /* Make sure the domain list contains the default value */ var found = false; for (var i = 0; !found && i < domains.length; i++) found = default_value == domains[i]; if (!found) domains.add (default_value); } /* Sort domains alphabetically */ domains.sort (strcmp); var combo = add_combo (domains, read_only); if (default_value.length > 0) { if (read_only) { for (var i = 0; i < domains.length; i++) { if (default_value == domains[i]) { combo.active = i; break; } } } else { var entry = combo.get_child () as Gtk.Entry; entry.text = default_value; } } widget = combo; } } else if (field.type == "email") { string[] email_domains; var greeter = new ArcticaGreeter (); try { if (greeter.test_mode) email_domains = { "canonical.com", "ubuntu.org", "candy.com", "urban.net" }; else yield remote_logon_service.get_cached_domains_for_server (url, out email_domains); } catch (IOError e) { email_domains.resize (0); debug ("Calling get_cached_domains_for_server in org.ArcticaProject.RemoteLogon dbus service failed. Error: %s", e.message); } var entry = add_prompt (_("Account ID")); entry.text = default_value; widget = entry; if (email_domains.length > 0) remote_server_email_field_autocompleter = new EmailAutocompleter (entry, email_domains); } else { debug ("Found field of type %s, don't know what to do with it", field.type); continue; } current_remote_fields.insert (field.type, widget); } break; } } } catch (GLib.DBusError pError) { error ("Panic: Failed iterating through remote servers: %s", pError.message); } } public override void focus_prompt () { if (selected_entry.id.has_prefix ("*remote_login")) { var url = url_from_remote_loding_server_list_name(selected_entry.id); foreach (var remote_server in remote_login_server_list) { if (remote_server.url == url) { if (!is_supported_remote_session (remote_server.type)) { selected_entry.sensitive = false; return; } } } } base.focus_prompt (); } public override void show_authenticated (bool successful = true) { if (successful) { /* 'Log In' here is the button for logging in. */ selected_entry.add_button (_("Log In"), _("Login as %s").printf (selected_entry.label)); } else { selected_entry.add_button (_("Retry"), _("Retry as %s").printf (selected_entry.label)); } if (mode != Mode.SCROLLING) selected_entry.show_prompts (); focus_prompt (); redraw_greeter_box (); } public void add_user (string name, string label, string? background = null, bool is_active = false, bool has_messages = false, string? session = null) { var e = find_entry (name) as UserPromptBox; if (e == null) { e = new UserPromptBox (name); e.respond.connect (prompt_box_respond_cb); e.login.connect (prompt_box_login_cb); e.show_options.connect (prompt_box_show_options_cb); e.label = label; /* Do this before adding for sorting purposes */ add_entry (e); } e.background = background; e.is_active = is_active; if ( session == null) { session = default_session; } greeter = new ArcticaGreeter(); e.session = greeter.validate_session(session); e.label = label; e.set_show_message_icon (has_messages); e.set_is_active (is_active); debug ("Adding user to list. User: %s, background: %s, is_active: %s, has_messages: %s, session: %s", e.label, e.background, is_active.to_string(), has_messages.to_string(), session); if (have_entries () && always_show_manual) { this.sLastAddedUser = label; } /* Remove manual option when have users */ if (have_entries () && !always_show_manual) remove_entry ("*other"); } protected override void add_manual_entry () { var text = manual_name; if (text == null) text = _("Login"); add_user ("*other", text, null, false, false, default_session); } protected void prompt_box_respond_cb (string[] responses) { selected_entry.sensitive = false; will_clear = true; unacknowledged_messages = false; var greeter = new ArcticaGreeter (); foreach (var response in responses) { if (greeter.test_mode) test_respond (response); else greeter.respond (response); } } private void prompt_box_login_cb () { debug ("Start session for %s", selected_entry.id); unacknowledged_messages = false; var is_authenticated = false; var greeter = new ArcticaGreeter (); if (greeter.test_mode) is_authenticated = test_is_authenticated; else is_authenticated = greeter.is_authenticated(); /* Finish authentication (again) or restart it */ if (is_authenticated) authentication_complete_cb (); else { selected_entry.clear (); start_authentication (); } } private void prompt_box_show_options_cb () { var session_chooser = new SessionList (background, menubar, session, default_session); session_chooser.session_clicked.connect (session_clicked_cb); var greeter = new ArcticaGreeter (); greeter.push_list (session_chooser); } private void session_clicked_cb (string session) { this.session = session; var greeter = new ArcticaGreeter (); greeter.pop_list (); } private bool should_show_session_badge () { var greeter = new ArcticaGreeter (); if (greeter.test_mode) return get_selected_id () != "no-badge"; else return LightDM.get_sessions ().length () > 1; } private Gdk.Pixbuf? get_badge () { if (selected_entry is UserPromptBox) { if (!should_show_session_badge ()) return null; else if (session == null) return SessionList.get_badge (default_session); else return SessionList.get_badge (session); } else { if (selected_entry.id.has_prefix ("*remote_directory")) return SessionList.get_badge ("remote-login"); else return null; } } private bool is_supported_remote_session (string session_internal_name) { var greeter = new ArcticaGreeter (); if (greeter.test_mode) return session_internal_name == "rdp"; var found = false; foreach (var session in LightDM.get_remote_sessions ()) { if (session.key == session_internal_name) { found = true; break; } } return found; } protected override string get_lightdm_session () { if (selected_entry.id.has_prefix ("*remote_login")) { var url = url_from_remote_loding_server_list_name (selected_entry.id); unowned List it = remote_login_server_list; var answer = ""; while (answer == "" && it != null) { RemoteServer remote_server = it.data; if (remote_server.url == url) answer = remote_server.type; it = it.next; } if (is_supported_remote_session (answer)) return answer; else return ""; } else return session; } private void fill_list () { var greeter = new ArcticaGreeter (); if (greeter.test_mode) test_fill_list (); else { always_show_manual = greeter.show_manual_login_hint (); if (!greeter.hide_users_hint ()) { var users = LightDM.UserList.get_instance (); users.user_added.connect (user_added_cb); users.user_changed.connect (user_added_cb); users.user_removed.connect (user_removed_cb); foreach (var user in users.users) user_added_cb (user); } if (greeter.has_guest_account_hint ()) { debug ("Adding guest account entry"); offer_guest = true; } /* If we have no entries at all, we should show manual */ if (!have_entries ()) add_manual_entry (); var last_user = greeter.get_state ("last-user"); if (greeter.select_user_hint () != null) set_active_entry (greeter.select_user_hint ()); else if (last_user != null) set_active_entry (last_user); } } private void user_added_cb (LightDM.User user) { debug ("Adding/updating user %s (%s)", user.name, user.real_name); if (!show_hidden_users) { var hidden_users = AGSettings.get_strv (AGSettings.KEY_HIDDEN_USERS); foreach (var username in hidden_users) if (username == user.name) return; } if (!filter_group (user.name)) return; var label = user.real_name; if (user.real_name == "") label = user.name; add_user (user.name, label, user.background, user.logged_in, user.has_messages, user.session); } private bool filter_group (string user_name) { var group_filter = AGSettings.get_strv (AGSettings.KEY_GROUP_FILTER); /* Empty list means do not filter by group */ if (group_filter.length == 0) return true; foreach (var group_name in group_filter) if (in_group (group_name, user_name)) return true; return false; } private bool in_group (string group_name, string user_name) { unowned Posix.Group? group = Posix.getgrnam (group_name); if (group == null) return false; foreach (var name in group.gr_mem) if (name == user_name) return true; return false; } private void user_removed_cb (LightDM.User user) { debug ("Removing user %s", user.name); remove_entry (user.name); } protected override void show_prompt_cb (string text, LightDM.PromptType type) { if (selected_entry.id.has_prefix ("*remote_login")) { var greeter = new ArcticaGreeter (); if ((text == pam_x2go.PROMPT_USER) || (text == pam_freerdp2.PROMPT_USER)) { Gtk.Entry field = current_remote_fields.get ("username") as Gtk.Entry; var answer = field != null ? field.text : ""; debug ("remote_login prompt parsing: username -> %s", answer); greeter.respond (answer); } else if ((text == pam_x2go.PROMPT_PASSWORD) || (text == pam_freerdp2.PROMPT_PASSWORD)) { Gtk.Entry field = current_remote_fields.get ("password") as Gtk.Entry; var answer = field != null ? field.text : ""; debug ("remote_login prompt parsing: password -> "); greeter.respond (answer); } else if ((text == pam_x2go.PROMPT_HOST) || (text == pam_freerdp2.PROMPT_HOST)) { var answer = url_from_remote_loding_server_list_name (selected_entry.id); debug ("remote_login prompt parsing: host -> %s", answer); greeter.respond (answer); } else if (text == pam_freerdp2.PROMPT_DOMAIN) { Gtk.Entry field = current_remote_fields.get ("domain") as Gtk.Entry; var answer = field != null ? field.text : ""; debug ("remote_login prompt parsing: domain -> %s", answer); greeter.respond (answer); } else if (text == pam_x2go.PROMPT_COMMAND) { Gtk.Entry field = current_remote_fields.get ("command") as Gtk.Entry; var answer = field != null ? field.text : ""; debug ("remote_login prompt parsing: command -> %s", answer); greeter.respond (answer); } } else { base.show_prompt_cb (text, type); if (type == LightDM.PromptType.SECRET && this.sLastAddedUser != null) { try { DBusServer pServer = this.greeter.getDBusServer (); pServer.sendUserChange (this.sLastAddedUser); } catch (Error pError) { error ("Panic: %s", pError.message); } } } } /* A lot of test code below here */ private struct TestEntry { string username; string real_name; string? background; bool is_active; bool has_messages; string? session; } private const TestEntry[] test_entries = { { "has-password", "Has Password", "*" }, { "different-prompt", "Different Prompt", "*" }, { "no-password", "No Password", "*" }, { "change-password", "Change Password", "*" }, { "auth-error", "Auth Error", "*" }, { "two-factor", "Two Factor", "*" }, { "two-prompts", "Two Prompts", "*" }, { "info-prompt", "Info Prompt", "*" }, { "long-info-prompt", "Long Info Prompt", "*" }, { "wide-info-prompt", "Wide Info Prompt", "*" }, { "multi-info-prompt", "Multi Info Prompt", "*" }, { "very-very-long-name", "Long name (far far too long to fit)", "*" }, { "long-name-and-messages", "Long name and messages (too long to fit)", "*", false, true }, { "active", "Active Account", "*", true }, { "has-messages", "Has Messages", "*", false, true }, { "gnome", "GNOME", "*", false, false, "gnome" }, { "locked", "Locked Account", "*" }, { "color-background", "Color Background", "#dd4814" }, { "white-background", "White Background", "#ffffff" }, { "black-background", "Black Background", "#000000" }, { "no-background", "No Background", null }, { "unicode", "가나다라마", "*" }, { "no-response", "No Response", "*" }, { "no-badge", "No Badge", "*" }, { "messages-after-login", "Messages After Login", "*" }, { "" } }; private List test_backgrounds; private int n_test_entries = 0; private bool test_prompted_sso = false; private string test_two_prompts_first = null; private bool test_request_new_password = false; private string? test_new_password = null; private void test_fill_list () { test_backgrounds = new List (); try { var directory = File.new_for_path ("/usr/share/backgrounds"); var enumerator = directory.enumerate_children (FileAttribute.STANDARD_NAME, 0); FileInfo file_info; while ((file_info = enumerator.next_file ()) != null) { if(file_info.get_file_type() != FileType.DIRECTORY) { test_backgrounds.append ("/usr/share/backgrounds/" + file_info.get_name()); } } } catch (FileError e) { } catch (GLib.Error e) { } var greeter = new ArcticaGreeter (); if (!greeter.hide_users_hint()) while (add_test_entry ()); /* add a manual entry if the list of entries is empty initially */ if (n_test_entries <= 0) { add_manual_entry(); set_active_entry ("*other"); n_test_entries++; } offer_guest = greeter.has_guest_account_hint(); always_show_manual = greeter.show_manual_login_hint(); key_press_event.connect (test_key_press_cb); if (greeter.show_remote_login_hint()) Timeout.add (1000, () => { RemoteServer[] test_server_list = {}; RemoteServer remote_server = RemoteServer (); remote_server.type = "uccs"; remote_server.name = "Remote Login"; remote_server.url = "http://crazyurl.com"; remote_server.last_used_server = false; remote_server.fields = {}; RemoteServerField field1 = RemoteServerField (); field1.type = "email"; RemoteServerField field2 = RemoteServerField (); field2.type = "password"; remote_server.fields = {field1, field2}; test_server_list += remote_server; set_remote_directory_servers (test_server_list); return false; }); var last_user = greeter.get_state ("last-user"); if (last_user != null) set_active_entry (last_user); } private void test_call_set_remote_directory_servers () { RemoteServer[] test_server_list = {}; RemoteServer remote_server = RemoteServer (); remote_server.type = "uccs"; remote_server.name = "Corporate Remote Login"; remote_server.url = "http://internalcompayserver.com"; remote_server.last_used_server = false; remote_server.fields = {}; RemoteServerField field1 = RemoteServerField (); field1.type = "email"; RemoteServerField field2 = RemoteServerField (); field2.type = "password"; remote_server.fields = {field1, field2}; test_server_list += remote_server; set_remote_directory_servers (test_server_list); } private void test_call_remote_login_servers_updated () { RemoteServer[] server_list = {}; RemoteServer remote_server1 = RemoteServer (); remote_server1.type = "rdp"; remote_server1.name = "Cool RDP server"; remote_server1.url = "http://coolrdpserver.com"; remote_server1.last_used_server = false; remote_server1.fields = {}; RemoteServerField field1 = RemoteServerField (); field1.type = "username"; RemoteServerField field2 = RemoteServerField (); field2.type = "password"; RemoteServerField field3 = RemoteServerField (); field3.type = "domain"; remote_server1.fields = {field1, field2, field3}; RemoteServer remote_server2 = RemoteServer (); remote_server2.type = "rdp"; remote_server2.name = "MegaCool RDP server"; remote_server2.url = "http://megacoolrdpserver.com"; remote_server2.last_used_server = false; remote_server2.fields = {}; RemoteServerField field21 = RemoteServerField (); field21.type = "username"; RemoteServerField field22 = RemoteServerField (); field22.type = "password"; remote_server2.fields = {field21, field22}; server_list.resize (2); server_list[0] = remote_server1; server_list[1] = remote_server2; remote_login_servers_updated (currently_browsing_server_url, currently_browsing_server_email, "", server_list); } private void test_fill_remote_login_servers (out RemoteServer[] server_list) { string[] domains = { "SCANNERS", "PRINTERS", "ROUTERS" }; server_list = {}; RemoteServer remote_server1 = RemoteServer (); remote_server1.type = "rdp"; remote_server1.name = "Cool RDP server"; remote_server1.url = "http://coolrdpserver.com"; remote_server1.last_used_server = false; remote_server1.fields = {}; RemoteServerField field1 = RemoteServerField (); field1.type = "username"; RemoteServerField field2 = RemoteServerField (); field2.type = "password"; RemoteServerField field3 = RemoteServerField (); field3.type = "domain"; remote_server1.fields = {field1, field2, field3}; RemoteServer remote_server2 = RemoteServer (); remote_server2.type = "rdp"; remote_server2.name = "RDP server with default username, and editable domain"; remote_server2.url = "http://rdpdefaultusername.com"; remote_server2.last_used_server = false; remote_server2.fields = {}; RemoteServerField field21 = RemoteServerField (); field21.type = "username"; field21.default_value = new Variant.string ("alowl"); RemoteServerField field22 = RemoteServerField (); field22.type = "password"; RemoteServerField field23 = RemoteServerField (); field23.type = "domain"; field23.default_value = new Variant.string ("PRINTERS"); field23.properties = new HashTable (str_hash, str_equal); field23.properties["domains"] = domains; remote_server2.fields = {field21, field22, field23}; RemoteServer remote_server3 = RemoteServer (); remote_server3.type = "rdp"; remote_server3.name = "RDP server with default username, and non editable domain"; remote_server3.url = "http://rdpdefaultusername2.com"; remote_server3.last_used_server = true; remote_server3.fields = {}; RemoteServerField field31 = RemoteServerField (); field31.type = "username"; field31.default_value = new Variant.string ("lwola"); RemoteServerField field32 = RemoteServerField (); field32.type = "password"; RemoteServerField field33 = RemoteServerField (); field33.type = "domain"; field33.default_value = new Variant.string ("PRINTERS"); field33.properties = new HashTable (str_hash, str_equal); field33.properties["domains"] = domains; field33.properties["read-only"] = true; remote_server3.fields = {field31, field32, field33}; RemoteServer remote_server4 = RemoteServer (); remote_server4.type = "notsupported"; remote_server4.name = "Not supported server"; remote_server4.url = "http://notsupportedserver.com"; remote_server4.fields = {}; RemoteServerField field41 = RemoteServerField (); field41.type = "username"; RemoteServerField field42 = RemoteServerField (); field42.type = "password"; RemoteServerField field43 = RemoteServerField (); field43.type = "domain"; remote_server4.fields = {field41, field42, field43}; server_list.resize (4); server_list[0] = remote_server1; server_list[1] = remote_server2; server_list[2] = remote_server3; server_list[3] = remote_server4; } private void test_fill_remote_login_servers_duplicate_entries (out RemoteServer[] server_list) { /* Create two remote servers with same url but different username and domain. */ server_list = {}; RemoteServer remote_server2 = RemoteServer (); remote_server2.type = "rdp"; remote_server2.name = "RDP server with default username, and editable domain"; remote_server2.url = "http://rdpdefaultusername.com"; remote_server2.last_used_server = false; remote_server2.fields = {}; RemoteServerField field21 = RemoteServerField (); field21.type = "username"; field21.default_value = new Variant.string ("alowl1"); RemoteServerField field22 = RemoteServerField (); field22.type = "password"; field22.default_value = new Variant.string ("duplicate1"); RemoteServerField field23 = RemoteServerField (); field23.type = "domain"; field23.default_value = new Variant.string ("SCANNERS"); remote_server2.fields = {field21, field22, field23}; RemoteServer remote_server5 = RemoteServer (); remote_server5.type = "rdp"; remote_server5.name = "RDP server with default username, and editable domain"; remote_server5.url = "http://rdpdefaultusername.com"; remote_server5.last_used_server = false; remote_server5.fields = {}; RemoteServerField field51 = RemoteServerField (); field51.type = "username"; field51.default_value = new Variant.string ("alowl2"); RemoteServerField field52 = RemoteServerField (); field52.type = "password"; field52.default_value = new Variant.string ("duplicate2"); RemoteServerField field53 = RemoteServerField (); field53.type = "domain"; field53.default_value = new Variant.string ("PRINTERS"); remote_server5.fields = {field51, field52, field53}; server_list.resize (2); server_list[0] = remote_server2; server_list[1] = remote_server5; } private bool test_key_press_cb (Gdk.EventKey event) { if ((event.state & Gdk.ModifierType.CONTROL_MASK) == 0) return false; switch (event.keyval) { case Gdk.Key.plus: add_test_entry (); break; case Gdk.Key.minus: remove_test_entry (); break; case Gdk.Key.@0: while (remove_test_entry ()); offer_guest = false; break; case Gdk.Key.equal: while (add_test_entry ()); offer_guest = true; break; case Gdk.Key.g: offer_guest = false; break; case Gdk.Key.G: offer_guest = true; break; case Gdk.Key.m: always_show_manual = false; break; case Gdk.Key.M: always_show_manual = true; break; } return false; } private bool add_test_entry () { var e = test_entries[n_test_entries]; if (e.username == "") return false; var background = e.background; if (background == "*") { var background_index = 0; for (var i = 0; i < n_test_entries; i++) { if (test_entries[i].background == "*") background_index++; } if (test_backgrounds.length () > 0) background = test_backgrounds.nth_data (background_index % test_backgrounds.length ()); } add_user (e.username, e.real_name, background, e.is_active, e.has_messages, e.session); n_test_entries++; return true; } private bool remove_test_entry () { if (n_test_entries == 0) return false; remove_entry (test_entries[n_test_entries - 1].username); n_test_entries--; return true; } private void test_respond (string text) { debug ("response %s", text); switch (get_selected_id ()) { case "*other": if (test_username == null) { debug ("username=%s", text); test_username = text; show_prompt_cb ("Password:", LightDM.PromptType.SECRET); } else { test_is_authenticated = text == "password"; authentication_complete_cb (); } break; case "two-factor": if (!test_prompted_sso) { if (text == "password") { debug ("prompt otp"); test_prompted_sso = true; show_prompt_cb ("OTP:", LightDM.PromptType.QUESTION); } else { test_is_authenticated = false; authentication_complete_cb (); } } else { test_is_authenticated = text == "otp"; authentication_complete_cb (); } break; case "two-prompts": if (test_two_prompts_first == null) test_two_prompts_first = text; else { test_is_authenticated = test_two_prompts_first == "blue" && text == "password"; authentication_complete_cb (); } break; case "change-password": if (test_new_password != null) { test_is_authenticated = text == test_new_password; authentication_complete_cb (); } else if (test_request_new_password) { test_new_password = text; show_prompt_cb ("Retype new UNIX password: ", LightDM.PromptType.SECRET); } else { if (text != "password") { test_is_authenticated = false; authentication_complete_cb (); } else { test_request_new_password = true; show_message_cb ("You are required to change your password immediately (root enforced)", LightDM.MessageType.ERROR); show_prompt_cb ("Enter new UNIX password: ", LightDM.PromptType.SECRET); } } break; case "no-response": break; case "locked": test_is_authenticated = false; show_message_cb ("Account is locked", LightDM.MessageType.ERROR); authentication_complete_cb (); break; case "messages-after-login": test_is_authenticated = text == "password"; if (test_is_authenticated) show_message_cb ("Congratulations on logging in!", LightDM.MessageType.INFO); authentication_complete_cb (); break; default: test_is_authenticated = text == "password"; authentication_complete_cb (); break; } } protected override void test_start_authentication () { test_username = null; test_is_authenticated = false; test_prompted_sso = false; test_two_prompts_first = null; test_request_new_password = false; test_new_password = null; switch (get_selected_id ()) { case "*other": if (authenticate_user != null) { test_username = authenticate_user; authenticate_user = null; show_prompt_cb ("Password:", LightDM.PromptType.SECRET); } else show_prompt_cb ("Username:", LightDM.PromptType.QUESTION); break; case "*guest": test_is_authenticated = true; authentication_complete_cb (); break; case "different-prompt": show_prompt_cb ("Secret word", LightDM.PromptType.SECRET); break; case "no-password": test_is_authenticated = true; authentication_complete_cb (); break; case "auth-error": show_message_cb ("Authentication Error", LightDM.MessageType.ERROR); test_is_authenticated = false; authentication_complete_cb (); break; case "info-prompt": show_message_cb ("Welcome to Arctica Greeter", LightDM.MessageType.INFO); show_prompt_cb ("Password:", LightDM.PromptType.SECRET); break; case "long-info-prompt": show_message_cb ("Welcome to Arctica Greeter\n\nWe like to annoy you with long messages.\nLike this one\n\nThis is the last line of a multiple line message.", LightDM.MessageType.INFO); show_prompt_cb ("Password:", LightDM.PromptType.SECRET); break; case "wide-info-prompt": show_message_cb ("Welcome to Arctica Greeter, the greeteriest greeter that ever did appear in these fine lands", LightDM.MessageType.INFO); show_prompt_cb ("Password:", LightDM.PromptType.SECRET); break; case "multi-info-prompt": show_message_cb ("Welcome to Arctica Greeter", LightDM.MessageType.INFO); show_message_cb ("This is an error", LightDM.MessageType.ERROR); show_message_cb ("You should have seen three messages", LightDM.MessageType.INFO); show_prompt_cb ("Password:", LightDM.PromptType.SECRET); break; case "two-prompts": show_prompt_cb ("Favorite Color (blue):", LightDM.PromptType.QUESTION); show_prompt_cb ("Password:", LightDM.PromptType.SECRET); break; default: show_prompt_cb ("Password:", LightDM.PromptType.SECRET); break; } } }