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gnome-control-center/panels/user-accounts/um-fingerprint-dialog.c

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Add user-accounts dialog Copied from the accounts-dialog git module.
2010-10-30 16:14:30 -04:00
/* gnome-about-me-fingerprint.h
* Copyright (C) 2008 Bastien Nocera <hadess@hadess.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include "config.h"
#include <stdlib.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <dbus/dbus-glib-bindings.h>
#include "um-fingerprint-dialog.h"
#include "fingerprint-strings.h"
/* Retrieve a widget from the UI object */
#define WID(s) GTK_WIDGET (gtk_builder_get_object (dialog, s))
/* Translate fprintd strings */
#define TR(s) dgettext("fprintd", s)
/* This must match the number of images on the 2nd page in the UI file */
#define MAX_ENROLL_STAGES 5
static DBusGProxy *manager = NULL;
static DBusGConnection *connection = NULL;
static gboolean is_disable = FALSE;
enum {
STATE_NONE,
STATE_CLAIMED,
STATE_ENROLLING
};
typedef struct {
GtkWidget *label1;
GtkWidget *label2;
GtkWidget *ass;
GtkBuilder *dialog;
DBusGProxy *device;
gboolean is_swipe;
int num_enroll_stages;
int num_stages_done;
char *name;
const char *finger;
gint state;
} EnrollData;
static void create_manager (void)
{
GError *error = NULL;
connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
if (connection == NULL) {
g_warning ("Failed to connect to session bus: %s", error->message);
return;
}
manager = dbus_g_proxy_new_for_name (connection,
"net.reactivated.Fprint",
"/net/reactivated/Fprint/Manager",
"net.reactivated.Fprint.Manager");
}
static DBusGProxy *
get_first_device (void)
{
DBusGProxy *device;
char *device_str;
if (!dbus_g_proxy_call (manager, "GetDefaultDevice", NULL, G_TYPE_INVALID,
DBUS_TYPE_G_OBJECT_PATH, &device_str, G_TYPE_INVALID)) {
return NULL;
}
device = dbus_g_proxy_new_for_name(connection,
"net.reactivated.Fprint",
device_str,
"net.reactivated.Fprint.Device");
g_free (device_str);
return device;
}
static const char *
get_reason_for_error (const char *dbus_error)
{
if (g_str_equal (dbus_error, "net.reactivated.Fprint.Error.PermissionDenied"))
return N_("You are not allowed to access the device. Contact your system administrator.");
if (g_str_equal (dbus_error, "net.reactivated.Fprint.Error.AlreadyInUse"))
return N_("The device is already in use.");
if (g_str_equal (dbus_error, "net.reactivated.Fprint.Error.Internal"))
return N_("An internal error occurred.");
return NULL;
}
static GtkWidget *
get_error_dialog (const char *title,
const char *dbus_error,
GtkWindow *parent)
{
GtkWidget *error_dialog;
const char *reason;
if (dbus_error == NULL)
g_warning ("get_error_dialog called with reason == NULL");
error_dialog =
gtk_message_dialog_new (parent,
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
"%s", title);
reason = get_reason_for_error (dbus_error);
gtk_message_dialog_format_secondary_text
(GTK_MESSAGE_DIALOG (error_dialog), "%s", reason ? _(reason) : _(dbus_error));
gtk_window_set_title (GTK_WINDOW (error_dialog), ""); /* as per HIG */
gtk_container_set_border_width (GTK_CONTAINER (error_dialog), 5);
gtk_dialog_set_default_response (GTK_DIALOG (error_dialog),
GTK_RESPONSE_OK);
gtk_window_set_modal (GTK_WINDOW (error_dialog), TRUE);
gtk_window_set_position (GTK_WINDOW (error_dialog), GTK_WIN_POS_CENTER_ON_PARENT);
return error_dialog;
}
gboolean
set_fingerprint_label (GtkWidget *label1,
GtkWidget *label2)
{
char **fingers;
DBusGProxy *device;
GError *error = NULL;
if (manager == NULL) {
create_manager ();
if (manager == NULL) {
return FALSE;
}
}
device = get_first_device ();
if (device == NULL)
return FALSE;
if (!dbus_g_proxy_call (device, "ListEnrolledFingers", &error, G_TYPE_STRING, "", G_TYPE_INVALID,
G_TYPE_STRV, &fingers, G_TYPE_INVALID)) {
if (dbus_g_error_has_name (error, "net.reactivated.Fprint.Error.NoEnrolledPrints") == FALSE) {
g_object_unref (device);
return FALSE;
}
fingers = NULL;
}
if (fingers == NULL || g_strv_length (fingers) == 0) {
is_disable = FALSE;
gtk_label_set_text (GTK_LABEL (label1), _("Disabled"));
gtk_label_set_text (GTK_LABEL (label2), _("Disabled"));
} else {
is_disable = TRUE;
gtk_label_set_text (GTK_LABEL (label1), _("Enabled"));
gtk_label_set_text (GTK_LABEL (label2), _("Enabled"));
}
g_strfreev (fingers);
g_object_unref (device);
return TRUE;
}
static void
delete_fingerprints (void)
{
DBusGProxy *device;
if (manager == NULL) {
create_manager ();
if (manager == NULL)
return;
}
device = get_first_device ();
if (device == NULL)
return;
dbus_g_proxy_call (device, "DeleteEnrolledFingers", NULL, G_TYPE_STRING, "", G_TYPE_INVALID, G_TYPE_INVALID);
g_object_unref (device);
}
static void
delete_fingerprints_question (GtkWindow *parent,
GtkWidget *label1,
GtkWidget *label2,
UmUser *user)
{
GtkWidget *question;
GtkWidget *button;
question = gtk_message_dialog_new (parent,
GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE,
_("Delete registered fingerprints?"));
gtk_dialog_add_button (GTK_DIALOG (question), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
gtk_window_set_modal (GTK_WINDOW (question), TRUE);
button = gtk_button_new_with_mnemonic (_("_Delete Fingerprints"));
gtk_button_set_image (GTK_BUTTON (button), gtk_image_new_from_stock (GTK_STOCK_DELETE, GTK_ICON_SIZE_BUTTON));
gtk_widget_set_can_default (button, TRUE);
gtk_widget_show (button);
gtk_dialog_add_action_widget (GTK_DIALOG (question), button, GTK_RESPONSE_OK);
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (question),
_("Do you want to delete your registered fingerprints so fingerprint login is disabled?"));
gtk_container_set_border_width (GTK_CONTAINER (question), 5);
gtk_dialog_set_default_response (GTK_DIALOG (question), GTK_RESPONSE_OK);
gtk_window_set_position (GTK_WINDOW (question), GTK_WIN_POS_CENTER_ON_PARENT);
gtk_window_set_modal (GTK_WINDOW (question), TRUE);
if (gtk_dialog_run (GTK_DIALOG (question)) == GTK_RESPONSE_OK) {
delete_fingerprints ();
set_fingerprint_label (label1, label2);
}
gtk_widget_destroy (question);
}
static void
enroll_data_destroy (EnrollData *data)
{
switch (data->state) {
case STATE_ENROLLING:
dbus_g_proxy_call(data->device, "EnrollStop", NULL, G_TYPE_INVALID, G_TYPE_INVALID);
/* fall-through */
case STATE_CLAIMED:
dbus_g_proxy_call(data->device, "Release", NULL, G_TYPE_INVALID, G_TYPE_INVALID);
/* fall-through */
case STATE_NONE:
g_free (data->name);
g_object_unref (data->device);
g_object_unref (data->dialog);
gtk_widget_destroy (data->ass);
g_free (data);
}
}
static const char *
selected_finger (GtkBuilder *dialog)
{
int index;
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (WID ("radiobutton1")))) {
gtk_widget_set_sensitive (WID ("finger_combobox"), FALSE);
return "right-index-finger";
}
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (WID ("radiobutton2")))) {
gtk_widget_set_sensitive (WID ("finger_combobox"), FALSE);
return "left-index-finger";
}
gtk_widget_set_sensitive (WID ("finger_combobox"), TRUE);
index = gtk_combo_box_get_active (GTK_COMBO_BOX (WID ("finger_combobox")));
switch (index) {
case 0:
return "left-thumb";
case 1:
return "left-middle-finger";
case 2:
return "left-ring-finger";
case 3:
return "left-little-finger";
case 4:
return "right-thumb";
case 5:
return "right-middle-finger";
case 6:
return "right-ring-finger";
case 7:
return "right-little-finger";
default:
g_assert_not_reached ();
}
return NULL;
}
static void
finger_radio_button_toggled (GtkToggleButton *button, EnrollData *data)
{
GtkBuilder *dialog = data->dialog;
char *msg;
data->finger = selected_finger (data->dialog);
msg = g_strdup_printf (TR(finger_str_to_msg (data->finger, data->is_swipe)), data->name);
gtk_label_set_text (GTK_LABEL (WID("enroll-label")), msg);
g_free (msg);
}
static void
finger_combobox_changed (GtkComboBox *combobox, EnrollData *data)
{
GtkBuilder *dialog = data->dialog;
char *msg;
data->finger = selected_finger (data->dialog);
msg = g_strdup_printf (TR(finger_str_to_msg (data->finger, data->is_swipe)), data->name);
gtk_label_set_text (GTK_LABEL (WID("enroll-label")), msg);
g_free (msg);
}
static void
assistant_cancelled (GtkAssistant *ass, EnrollData *data)
{
GtkWidget *label1, *label2;
label1 = data->label1;
label2 = data->label2;
enroll_data_destroy (data);
set_fingerprint_label (label1, label2);
}
static void
enroll_result (GObject *object, const char *result, gboolean done, EnrollData *data)
{
GtkBuilder *dialog = data->dialog;
char *msg;
if (g_str_equal (result, "enroll-completed") || g_str_equal (result, "enroll-stage-passed")) {
char *name, *path;
data->num_stages_done++;
name = g_strdup_printf ("image%d", data->num_stages_done);
path = g_build_filename (UM_PIXMAP_DIR, "print_ok.png", NULL);
gtk_image_set_from_file (GTK_IMAGE (WID (name)), path);
g_free (name);
g_free (path);
}
if (g_str_equal (result, "enroll-completed")) {
gtk_label_set_text (GTK_LABEL (WID ("status-label")), _("Done!"));
gtk_assistant_set_page_complete (GTK_ASSISTANT (data->ass), WID ("page2"), TRUE);
}
if (done != FALSE) {
dbus_g_proxy_call(data->device, "EnrollStop", NULL, G_TYPE_INVALID, G_TYPE_INVALID);
data->state = STATE_CLAIMED;
if (g_str_equal (result, "enroll-completed") == FALSE) {
/* The enrollment failed, restart it */
dbus_g_proxy_call(data->device, "EnrollStart", NULL, G_TYPE_STRING, data->finger, G_TYPE_INVALID, G_TYPE_INVALID);
data->state = STATE_ENROLLING;
result = "enroll-retry-scan";
} else {
return;
}
}
msg = g_strdup_printf (TR(enroll_result_str_to_msg (result, data->is_swipe)), data->name);
gtk_label_set_text (GTK_LABEL (WID ("status-label")), msg);
g_free (msg);
}
static void
assistant_prepare (GtkAssistant *ass, GtkWidget *page, EnrollData *data)
{
const char *name;
name = g_object_get_data (G_OBJECT (page), "name");
if (name == NULL)
return;
if (g_str_equal (name, "enroll")) {
DBusGProxy *p;
GError *error = NULL;
GtkBuilder *dialog = data->dialog;
char *path;
guint i;
GValue value = { 0, };
if (!dbus_g_proxy_call (data->device, "Claim", &error, G_TYPE_STRING, "", G_TYPE_INVALID, G_TYPE_INVALID)) {
GtkWidget *d;
char *msg;
/* translators:
* The variable is the name of the device, for example:
* "Could you not access "Digital Persona U.are.U 4000/4000B" device */
msg = g_strdup_printf (_("Could not access '%s' device"), data->name);
d = get_error_dialog (msg, dbus_g_error_get_name (error), GTK_WINDOW (data->ass));
g_error_free (error);
gtk_dialog_run (GTK_DIALOG (d));
gtk_widget_destroy (d);
g_free (msg);
enroll_data_destroy (data);
return;
}
data->state = STATE_CLAIMED;
p = dbus_g_proxy_new_from_proxy (data->device, "org.freedesktop.DBus.Properties", NULL);
if (!dbus_g_proxy_call (p, "Get", NULL, G_TYPE_STRING, "net.reactivated.Fprint.Device", G_TYPE_STRING, "num-enroll-stages", G_TYPE_INVALID,
G_TYPE_VALUE, &value, G_TYPE_INVALID) || g_value_get_int (&value) < 1) {
GtkWidget *d;
char *msg;
/* translators:
* The variable is the name of the device, for example:
* "Could you not access "Digital Persona U.are.U 4000/4000B" device */
msg = g_strdup_printf (_("Could not access '%s' device"), data->name);
d = get_error_dialog (msg, "net.reactivated.Fprint.Error.Internal", GTK_WINDOW (data->ass));
gtk_dialog_run (GTK_DIALOG (d));
gtk_widget_destroy (d);
g_free (msg);
enroll_data_destroy (data);
g_object_unref (p);
return;
}
g_object_unref (p);
data->num_enroll_stages = g_value_get_int (&value);
/* Hide the extra "bulbs" if not needed */
for (i = MAX_ENROLL_STAGES; i > data->num_enroll_stages; i--) {
char *name;
name = g_strdup_printf ("image%d", i);
gtk_widget_hide (WID (name));
g_free (name);
}
/* And set the right image */
{
char *filename;
filename = g_strdup_printf ("%s.png", data->finger);
path = g_build_filename (UM_PIXMAP_DIR, filename, NULL);
g_free (filename);
}
for (i = 1; i <= data->num_enroll_stages; i++) {
char *name;
name = g_strdup_printf ("image%d", i);
gtk_image_set_from_file (GTK_IMAGE (WID (name)), path);
g_free (name);
}
g_free (path);
dbus_g_proxy_add_signal(data->device, "EnrollStatus", G_TYPE_STRING, G_TYPE_BOOLEAN, NULL);
dbus_g_proxy_connect_signal(data->device, "EnrollStatus", G_CALLBACK(enroll_result), data, NULL);
if (!dbus_g_proxy_call(data->device, "EnrollStart", &error, G_TYPE_STRING, data->finger, G_TYPE_INVALID, G_TYPE_INVALID)) {
GtkWidget *d;
char *msg;
/* translators:
* The variable is the name of the device, for example:
* "Could you not access "Digital Persona U.are.U 4000/4000B" device */
msg = g_strdup_printf (_("Could not start finger capture on '%s' device"), data->name);
d = get_error_dialog (msg, dbus_g_error_get_name (error), GTK_WINDOW (data->ass));
g_error_free (error);
gtk_dialog_run (GTK_DIALOG (d));
gtk_widget_destroy (d);
g_free (msg);
enroll_data_destroy (data);
return;
}
data->state = STATE_ENROLLING;;
} else {
if (data->state == STATE_ENROLLING) {
dbus_g_proxy_call(data->device, "EnrollStop", NULL, G_TYPE_INVALID, G_TYPE_INVALID);
data->state = STATE_CLAIMED;
}
if (data->state == STATE_CLAIMED) {
dbus_g_proxy_call(data->device, "Release", NULL, G_TYPE_INVALID, G_TYPE_INVALID);
data->state = STATE_NONE;
}
}
}
static void
align_image (GtkWidget *child, gpointer data)
{
if (GTK_IS_IMAGE (child)) {
gtk_misc_set_alignment (GTK_MISC (child), 0, 0.5);
gtk_misc_set_padding (GTK_MISC (child), 10, 10);
}
if (GTK_IS_LABEL (child)) {
gtk_label_set_use_markup (GTK_LABEL (child), TRUE);
gtk_widget_modify_font (child, NULL);
gtk_misc_set_padding (GTK_MISC (child), 68, 10);
}
}
static void
enroll_fingerprints (GtkWindow *parent,
GtkWidget *label1,
GtkWidget *label2,
UmUser *user)
{
DBusGProxy *device, *p;
GHashTable *props;
GtkBuilder *dialog;
EnrollData *data;
GtkWidget *ass;
const char *filename;
char *msg;
GError *error = NULL;
GdkPixbuf *pixbuf;
gchar *title;
GtkStyle *style;
device = NULL;
if (manager == NULL) {
create_manager ();
if (manager != NULL)
device = get_first_device ();
} else {
device = get_first_device ();
}
if (manager == NULL || device == NULL) {
GtkWidget *d;
d = get_error_dialog (_("Could not access any fingerprint readers"),
_("Please contact your system administrator for help."),
parent);
gtk_dialog_run (GTK_DIALOG (d));
gtk_widget_destroy (d);
return;
}
data = g_new0 (EnrollData, 1);
data->device = device;
data->label1 = label1;
data->label2 = label2;
/* Get some details about the device */
p = dbus_g_proxy_new_from_proxy (device, "org.freedesktop.DBus.Properties", NULL);
if (dbus_g_proxy_call (p, "GetAll", NULL, G_TYPE_STRING, "net.reactivated.Fprint.Device", G_TYPE_INVALID,
dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE), &props, G_TYPE_INVALID)) {
const char *scan_type;
data->name = g_value_dup_string (g_hash_table_lookup (props, "name"));
scan_type = g_value_dup_string (g_hash_table_lookup (props, "scan-type"));
if (g_str_equal (scan_type, "swipe"))
data->is_swipe = TRUE;
g_hash_table_destroy (props);
}
g_object_unref (p);
dialog = gtk_builder_new ();
filename = UIDIR "/account-fingerprint.ui";
if (!g_file_test (filename, G_FILE_TEST_EXISTS))
user-accounts: Fix uninstalled files location Uninstalled .ui files aren't in ../data/ anymore, but in data/
2011-01-21 14:49:04 +00:00
filename = "data/account-fingerprint.ui";
Add user-accounts dialog Copied from the accounts-dialog git module.
2010-10-30 16:14:30 -04:00
if (!gtk_builder_add_from_file (dialog, filename, &error)) {
g_error ("%s", error->message);
g_error_free (error);
user-accounts: Remove all uses of exit() We shouldn't use exit() in a panel plugin.
2011-01-21 13:59:30 +00:00
return;
Add user-accounts dialog Copied from the accounts-dialog git module.
2010-10-30 16:14:30 -04:00
}
data->dialog = dialog;
ass = WID ("assistant");
gtk_window_set_title (GTK_WINDOW (ass), _("Enable Fingerprint Login"));
gtk_window_set_transient_for (GTK_WINDOW (ass), parent);
gtk_window_set_modal (GTK_WINDOW (ass), TRUE);
Make the fingerprint dialog play nice with gnome-shell It needs some convincing to let itself be attached...
2011-01-21 15:57:12 -05:00
gtk_window_set_resizable (GTK_WINDOW (ass), FALSE);
gtk_window_set_type_hint (GTK_WINDOW (ass), GDK_WINDOW_TYPE_HINT_DIALOG);
Add user-accounts dialog Copied from the accounts-dialog git module.
2010-10-30 16:14:30 -04:00
gtk_widget_realize (ass);
style = gtk_widget_get_style (ass);
gtk_widget_modify_fg (ass, GTK_STATE_SELECTED, &style->fg[GTK_STATE_NORMAL]);
gtk_widget_modify_bg (ass, GTK_STATE_SELECTED, &style->bg[GTK_STATE_NORMAL]);
g_signal_connect (G_OBJECT (ass), "cancel",
G_CALLBACK (assistant_cancelled), data);
g_signal_connect (G_OBJECT (ass), "close",
G_CALLBACK (assistant_cancelled), data);
g_signal_connect (G_OBJECT (ass), "prepare",
G_CALLBACK (assistant_prepare), data);
/* Page 1 */
gtk_combo_box_set_active (GTK_COMBO_BOX (WID ("finger_combobox")), 0);
g_signal_connect (G_OBJECT (WID ("radiobutton1")), "toggled",
G_CALLBACK (finger_radio_button_toggled), data);
g_signal_connect (G_OBJECT (WID ("radiobutton2")), "toggled",
G_CALLBACK (finger_radio_button_toggled), data);
g_signal_connect (G_OBJECT (WID ("radiobutton3")), "toggled",
G_CALLBACK (finger_radio_button_toggled), data);
g_signal_connect (G_OBJECT (WID ("finger_combobox")), "changed",
G_CALLBACK (finger_combobox_changed), data);
data->finger = selected_finger (dialog);
g_object_set_data (G_OBJECT (WID("page1")), "name", "intro");
/* translators:
* The variable is the name of the device, for example:
* "To enable fingerprint login, you need to save one of your fingerprints, using the
* 'Digital Persona U.are.U 4000/4000B' device." */
msg = g_strdup_printf (_("To enable fingerprint login, you need to save one of your fingerprints, using the '%s' device."),
data->name);
gtk_label_set_text (GTK_LABEL (WID("intro-label")), msg);
g_free (msg);
gtk_assistant_set_page_complete (GTK_ASSISTANT (ass), WID("page1"), TRUE);
pixbuf = um_user_render_icon (user, FALSE, 48);
title = g_strdup_printf (_("Enrolling fingerprints for\n<b><big>%s</big></b>"), um_user_get_real_name (user));
gtk_assistant_set_page_header_image (GTK_ASSISTANT (ass), WID("page1"), pixbuf);
gtk_assistant_set_page_title (GTK_ASSISTANT (ass), WID("page1"), title);
gtk_assistant_set_page_header_image (GTK_ASSISTANT (ass), WID("page2"), pixbuf);
gtk_assistant_set_page_title (GTK_ASSISTANT (ass), WID("page2"), title);
gtk_assistant_set_page_header_image (GTK_ASSISTANT (ass), WID("page3"), pixbuf);
gtk_assistant_set_page_title (GTK_ASSISTANT (ass), WID("page3"), title);
gtk_container_forall (GTK_CONTAINER (ass), align_image, NULL);
g_object_unref (pixbuf);
g_free (title);
/* Page 2 */
g_object_set_data (G_OBJECT (WID("page2")), "name", "enroll");
msg = g_strdup_printf (TR(finger_str_to_msg (data->finger, data->is_swipe)), data->name);
gtk_label_set_text (GTK_LABEL (WID("enroll-label")), msg);
g_free (msg);
/* Page 3 */
g_object_set_data (G_OBJECT (WID("page3")), "name", "summary");
data->ass = ass;
gtk_widget_show_all (ass);
}
void
fingerprint_button_clicked (GtkWindow *parent,
GtkWidget *label1,
GtkWidget *label2,
UmUser *user)
{
bindtextdomain ("fprintd", GNOMELOCALEDIR);
bind_textdomain_codeset ("fprintd", "UTF-8");
if (is_disable != FALSE) {
delete_fingerprints_question (parent, label1, label2, user);
} else {
enroll_fingerprints (parent, label1, label2, user);
}
}
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