/* -*- 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 <http://www.gnu.org/licenses/>.
*
* Authors: Robert Ancell <robert.ancell@canonical.com>
* Michael Terry <michael.terry@canonical.com>
*/
int remote_server_field_sort_function (RemoteServerField? item1, RemoteServerField? item2)
{
string[] sorted_fields = { "domain", "x2gosession" , "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_logon_service_watch;
private RemoteLogonService remote_logon_service;
private List<RemoteServer?> remote_directory_server_list = new List<RemoteServer?> ();
private List<RemoteServer?> remote_login_server_list = new List<RemoteServer?> ();
private HashTable<string, Gtk.Widget> 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 (ArcticaGreeter.singleton.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 = "lightdm-xsession";
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 (!ArcticaGreeter.singleton.test_mode &&
ArcticaGreeter.singleton.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<RemoteServer?> ();
remote_login_server_list = new List<RemoteServer?> ();
remove_entries_with_prefix ("*remote");
}
private void remove_remote_login_servers ()
{
remote_login_server_list = new List<RemoteServer?> ();
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_logon_service.get_servers (out server_list);
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<RemoteServer?> 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<RemoteServer?> 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<RemoteServer?> 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<RemoteServer?> 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<RemoteLogonService> (BusType.SESSION,
"org.ArcticaProject.RemoteLogon",
"/org/ArcticaProject/RemoteLogon",
0,
null,
(obj, res) => {
try
{
remote_logon_service = Bus.get_proxy.end<RemoteLogonService> (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 */
if (ArcticaGreeter.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 (ArcticaGreeter.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_logon_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 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;
if (ArcticaGreeter.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
{
ArcticaGreeter.singleton.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, 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 a Remote Logon account to use this service. Would you like to set up an account now?");
}
else
{
dialog.add_button (_("OK"), 0);
dialog.text = _("You need a Remote Logon account to use this service. Visit https://%s to set up an account.").printf(AGSettings.get_string (AGSettings.KEY_REMOTE_SERVICE_FQDN));
}
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;
ArcticaGreeter.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 || !AGSettings.get_boolean (AGSettings.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)
{
ArcticaGreeter.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<RemoteServer?> server_list)
{
current_remote_fields = new HashTable<string, Gtk.Widget> (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<RemoteServerField?> ();
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 == "x2gosession")
{
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<string> ();
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 (ArcticaGreeter.singleton.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 (_("Email:") + " / " + _("Username:"));
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 (ArcticaGreeter.singleton.test_mode)
test_respond (response);
else
ArcticaGreeter.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 (ArcticaGreeter.singleton.test_mode)
is_authenticated = test_is_authenticated;
else
is_authenticated = ArcticaGreeter.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);
ArcticaGreeter.singleton.push_list (session_chooser);
}
private void session_clicked_cb (string session)
{
this.session = session;
ArcticaGreeter.singleton.pop_list ();
}
private bool should_show_session_badge ()
{
if (ArcticaGreeter.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 (ArcticaGreeter.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<RemoteServer?> 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 (ArcticaGreeter.singleton.test_mode)
test_fill_list ();
else
{
default_session = ArcticaGreeter.singleton.default_session_hint ();
always_show_manual = ArcticaGreeter.singleton.show_manual_login_hint ();
if (!ArcticaGreeter.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 (ArcticaGreeter.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 = ArcticaGreeter.singleton.get_state ("last-user");
if (ArcticaGreeter.singleton.select_user_hint () != null)
set_active_entry (ArcticaGreeter.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 = 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"))
{
if (text == "remote login:")
{
Gtk.Entry field = current_remote_fields.get ("username") as Gtk.Entry;
var answer = field != null ? field.text : "";
ArcticaGreeter.singleton.respond (answer);
}
else if (text == "password:")
{
Gtk.Entry field = current_remote_fields.get ("password") as Gtk.Entry;
var answer = field != null ? field.text : "";
ArcticaGreeter.singleton.respond (answer);
}
else if (text == "remote host:")
{
var answer = url_from_remote_loding_server_list_name (selected_entry.id);
ArcticaGreeter.singleton.respond (answer);
}
else if (text == "domain:")
{
Gtk.Entry field = current_remote_fields.get ("domain") as Gtk.Entry;
var answer = field != null ? field.text : "";
ArcticaGreeter.singleton.respond (answer);
}
else if (text == "x2gosession:")
{
Gtk.Entry field = current_remote_fields.get ("x2gosession") as Gtk.Entry;
var answer = field != null ? field.text : "";
ArcticaGreeter.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<string> 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<string> ();
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 (!ArcticaGreeter.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 = ArcticaGreeter.singleton.has_guest_account_hint();
always_show_manual = ArcticaGreeter.singleton.show_manual_login_hint();
key_press_event.connect (test_key_press_cb);
if (ArcticaGreeter.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 = ArcticaGreeter.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<string, Variant> (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<string, Variant> (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;
}
}
}