From 8e2d33d3a5d17531a36e629bcf4c0bc36cbf1cfe Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Sun, 2 Nov 2014 20:40:40 +0100 Subject: Imported Upstream version 14.04.10 --- src/user-list.vala | 1603 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1603 insertions(+) create mode 100644 src/user-list.vala (limited to 'src/user-list.vala') diff --git a/src/user-list.vala b/src/user-list.vala new file mode 100644 index 0000000..5f2bceb --- /dev/null +++ b/src/user-list.vala @@ -0,0 +1,1603 @@ +/* -*- Mode: Vala; indent-tabs-mode: nil; tab-width: 4 -*- + * + * Copyright (C) 2011,2012 Canonical Ltd + * + * 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 + */ + +int remote_server_field_sort_function (RemoteServerField? item1, RemoteServerField? item2) +{ + string[] sorted_fields = { "domain", "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; + 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_login_service_watch; + private RemoteLoginService remote_login_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; + + if (UnityGreeter.singleton.test_mode) + { + if (value) + add_user ("hidden", "Hidden User", null, false, false, null); + else + remove_entry ("hidden"); + return; + } + + var hidden_users = UGSettings.get_strv (UGSettings.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 = "ubuntu"; + public string default_session + { + get + { + return _default_session; + } + set + { + _default_session = value; + if (selected_entry != null) + selected_entry.set_options_image (get_badge ()); + } + } + + private string? _session = null; + public string? session + { + get + { + return _session; + } + set + { + _session = value; + if (selected_entry != null) + selected_entry.set_options_image (get_badge ()); + } + } + + public UserList (Background bg, MenuBar mb) + { + Object (background: bg, menubar: mb); + } + + construct + { + menubar.notify["high-contrast"].connect (() => { change_background (); }); + 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 (); + + if (!UnityGreeter.singleton.test_mode && + UnityGreeter.singleton.show_remote_login_hint ()) + remote_login_service_watch = Bus.watch_name (BusType.SESSION, + "com.canonical.RemoteLogin", + BusNameWatcherFlags.AUTO_START, + on_remote_login_service_appeared, + on_remote_login_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; + yield remote_login_service.get_servers (out server_list); + set_remote_directory_servers (server_list); + } + catch (IOError e) + { + debug ("Calling GetServers on com.canonical.RemoteLogin 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-login-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_login_service_appeared (DBusConnection conn, string name) + { + Bus.get_proxy.begin (BusType.SESSION, + "com.canonical.RemoteLogin", + "/com/canonical/RemoteLogin", + 0, + null, + (obj, res) => { + try + { + remote_login_service = Bus.get_proxy.end (res); + remote_login_service.servers_updated.connect (set_remote_directory_servers); + remote_login_service.login_servers_updated.connect (remote_login_servers_updated); + remote_login_service.login_changed.connect (remote_login_changed); + query_directory_servers.begin (); + } + catch (IOError e) + { + debug ("Getting the com.canonical.RemoteLogin dbus service failed. Error: %s", e.message); + remove_remote_servers (); + remote_login_service = null; + } + } + ); + } + + private void on_remote_login_service_vanished (DBusConnection conn, string name) + { + remove_remote_servers (); + remote_login_service = null; + + /* provide a fallback manual login option */ + if (UnityGreeter.singleton.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; + try + { + var url = url_from_remote_loding_server_list_name (selected_entry.id); + if (UnityGreeter.singleton.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; + yield remote_login_service.get_servers_for_login (url, email, password_field.text, allowcache, out login_success, out data_type, out server_list); + } + currently_browsing_server_url = url; + currently_browsing_server_email = email; + } + catch (IOError e) + { + debug ("Calling get_servers in com.canonical.RemoteLogin 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; + if (UnityGreeter.singleton.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 + { + UnityGreeter.singleton.authenticate_remote (get_lightdm_session (), null); + remote_login_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, Remote Login lets you run applications from that server."); + if (offer_guest) + { + dialog.add_button (_("Cancel"), 0); + var b = dialog.add_button (_("Set Up…"), 1); + b.grab_focus (); + dialog.text = _("You need an Ubuntu Remote Login account to use this service. Would you like to set up an account now?"); + } + else + { + dialog.add_button (_("OK"), 0); + dialog.text = _("You need an Ubuntu Remote Login account to use this service. Visit uccs.canonical.com to set up an account."); + } + + dialog.show_all (); + dialog.response.connect ((id) => + { + if (id == 1) + { + var config_session = "uccsconfigure"; + if (is_supported_remote_session (config_session)) + { + greeter_authenticating_user = selected_entry.id; + UnityGreeter.singleton.authenticate_remote (config_session, null); + } + } + dialog.destroy (); + }); + dialog.run (); + } + + private bool change_background_timeout_cb () + { + string? new_background_file = null; + if (menubar.high_contrast || !UGSettings.get_boolean (UGSettings.KEY_DRAW_USER_BACKGROUNDS)) + new_background_file = null; + else if (selected_entry is UserPromptBox) + new_background_file = (selected_entry as UserPromptBox).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) + { + UnityGreeter.singleton.set_state ("last-user", username); + if (selected_entry is UserPromptBox) + session = (selected_entry as UserPromptBox).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); + + 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 == "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; + try + { + if (UnityGreeter.singleton.test_mode) + email_domains = { "canonical.com", "ubuntu.org", "candy.com", "urban.net" }; + else + yield remote_login_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 com.canonical.RemoteLogin dbus service failed. Error: %s", e.message); + } + + var entry = add_prompt (_("Email address:")); + 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; + } + } + } + + 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; + e.session = session; + e.label = label; + e.set_show_message_icon (has_messages); + e.set_is_active (is_active); + + /* 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); + } + + protected void prompt_box_respond_cb (string[] responses) + { + selected_entry.sensitive = false; + will_clear = true; + unacknowledged_messages = false; + + foreach (var response in responses) + { + if (UnityGreeter.singleton.test_mode) + test_respond (response); + else + UnityGreeter.singleton.respond (response); + } + } + + private void prompt_box_login_cb () + { + debug ("Start session for %s", selected_entry.id); + + unacknowledged_messages = false; + var is_authenticated = false; + if (UnityGreeter.singleton.test_mode) + is_authenticated = test_is_authenticated; + else + is_authenticated = UnityGreeter.singleton.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); + UnityGreeter.singleton.push_list (session_chooser); + } + + private void session_clicked_cb (string session) + { + this.session = session; + UnityGreeter.singleton.pop_list (); + } + + private bool should_show_session_badge () + { + if (UnityGreeter.singleton.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) + { + if (UnityGreeter.singleton.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 () + { + if (UnityGreeter.singleton.test_mode) + test_fill_list (); + else + { + default_session = UnityGreeter.singleton.default_session_hint (); + always_show_manual = UnityGreeter.singleton.show_manual_login_hint (); + if (!UnityGreeter.singleton.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 (UnityGreeter.singleton.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 = UnityGreeter.singleton.get_state ("last-user"); + if (UnityGreeter.singleton.select_user_hint () != null) + set_active_entry (UnityGreeter.singleton.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 = UGSettings.get_strv (UGSettings.KEY_HIDDEN_USERS); + foreach (var username in hidden_users) + if (username == 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 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")) + { + if (text == "remote login:") + { + Gtk.Entry field = current_remote_fields.get ("username") as Gtk.Entry; + var answer = field != null ? field.text : ""; + UnityGreeter.singleton.respond (answer); + } + else if (text == "password:") + { + Gtk.Entry field = current_remote_fields.get ("password") as Gtk.Entry; + var answer = field != null ? field.text : ""; + UnityGreeter.singleton.respond (answer); + } + else if (text == "remote host:") + { + var answer = url_from_remote_loding_server_list_name (selected_entry.id); + UnityGreeter.singleton.respond (answer); + } + else if (text == "domain:") + { + Gtk.Entry field = current_remote_fields.get ("domain") as Gtk.Entry; + var answer = field != null ? field.text : ""; + UnityGreeter.singleton.respond (answer); + } + } + else + base.show_prompt_cb (text, type); + } + + /* 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 dir = Dir.open ("/usr/share/backgrounds/"); + while (true) + { + var bg = dir.read_name (); + if (bg == null) + break; + test_backgrounds.append ("/usr/share/backgrounds/" + bg); + } + } + catch (FileError e) + { + } + + if (!UnityGreeter.singleton.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 = UnityGreeter.singleton.has_guest_account_hint(); + always_show_manual = UnityGreeter.singleton.show_manual_login_hint(); + + key_press_event.connect (test_key_press_cb); + + if (UnityGreeter.singleton.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 = UnityGreeter.singleton.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 Unity Greeter", LightDM.MessageType.INFO); + show_prompt_cb ("Password:", LightDM.PromptType.SECRET); + break; + case "long-info-prompt": + show_message_cb ("Welcome to Unity 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 Unity 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 Unity 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; + } + } +} -- cgit v1.2.3