moving from https://github.com/perberos/mate-desktop-environment

1 files changed, 624 insertions, 0 deletions

diff --git a/capplets/about-me/mate-about-me-fingerprint.c b/capplets/about-me/mate-about-me-fingerprint.c
new file mode 100644
index 00000000..0d6e40ae
--- /dev/null
+++ b/capplets/about-me/mate-about-me-fingerprint.c
@@ -0,0 +1,624 @@
+/* mate-about-me-fingerprint.h
+ * Copyright (C) 2008 Bastien Nocera <[email protected]>
+ *
+ * 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 <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <dbus/dbus-glib-bindings.h>
+
+#include "fingerprint-strings.h"
+#include "capplet-util.h"
+
+/* This must match the number of images on the 2nd page in the UI file */
+#define MAX_ENROLL_STAGES 5
+
+/* Translate fprintd strings */
+#define TR(s) dgettext("fprintd", s)
+
+static DBusGProxy *manager = NULL;
+static DBusGConnection *connection = NULL;
+static gboolean is_disable = FALSE;
+
+enum {
+	STATE_NONE,
+	STATE_CLAIMED,
+	STATE_ENROLLING
+};
+
+typedef struct {
+	GtkWidget *enable;
+	GtkWidget *disable;
+
+	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 occured");
+
+	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;
+}
+
+void
+set_fingerprint_label (GtkWidget *enable, GtkWidget *disable)
+{
+	char **fingers;
+	DBusGProxy *device;
+	GError *error = NULL;
+
+	gtk_widget_set_no_show_all (enable, TRUE);
+	gtk_widget_set_no_show_all (disable, TRUE);
+
+	if (manager == NULL) {
+		create_manager ();
+		if (manager == NULL) {
+			gtk_widget_hide (enable);
+			gtk_widget_hide (disable);
+			return;
+		}
+	}
+
+	device = get_first_device ();
+	if (device == NULL) {
+		gtk_widget_hide (enable);
+		gtk_widget_hide (disable);
+		return;
+	}
+
+	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) {
+			gtk_widget_hide (enable);
+			gtk_widget_hide (disable);
+			g_object_unref (device);
+			return;
+		}
+		fingers = NULL;
+	}
+
+	if (fingers == NULL || g_strv_length (fingers) == 0) {
+		gtk_widget_hide (disable);
+		gtk_widget_show (enable);
+		is_disable = FALSE;
+	} else {
+		gtk_widget_hide (enable);
+		gtk_widget_show (disable);
+		is_disable = TRUE;
+	}
+
+	g_strfreev (fingers);
+	g_object_unref (device);
+}
+
+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 (GtkBuilder *dialog, GtkWidget *enable, GtkWidget *disable)
+{
+	GtkWidget *question;
+	GtkWidget *button;
+
+	question = gtk_message_dialog_new (GTK_WINDOW (WID ("about-me-dialog")),
+					   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);
+
+	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 (enable, disable);
+	}
+
+	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 *enable, *disable;
+
+	enable = data->enable;
+	disable = data->disable;
+
+	enroll_data_destroy (data);
+	set_fingerprint_label (enable, disable);
+}
+
+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 (MATECC_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 (MATECC_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
+enroll_fingerprints (GtkWindow *parent, GtkWidget *enable, GtkWidget *disable)
+{
+	DBusGProxy *device, *p;
+	GHashTable *props;
+	GtkBuilder *dialog;
+	EnrollData *data;
+	GtkWidget *ass;
+	char *msg;
+
+	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->enable = enable;
+	data->disable = disable;
+
+	/* 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 ();
+	gtk_builder_add_from_file (dialog, MATECC_UI_DIR "/mate-about-me-fingerprint.ui", NULL);
+	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_position (GTK_WINDOW (ass), GTK_WIN_POS_CENTER_ON_PARENT);
+	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);
+
+	/* Page 2 */
+	if (data->is_swipe != FALSE)
+		gtk_assistant_set_page_title (GTK_ASSISTANT (ass), WID("page2"), _("Swipe finger on reader"));
+	else
+		gtk_assistant_set_page_title (GTK_ASSISTANT (ass), WID("page2"), _("Place finger on reader"));
+
+	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 (GtkBuilder *dialog,
+			    GtkWidget *enable,
+			    GtkWidget *disable)
+{
+	bindtextdomain ("fprintd", MATELOCALEDIR);
+	bind_textdomain_codeset ("fprintd", "UTF-8");
+
+	if (is_disable != FALSE) {
+		delete_fingerprints_question (dialog, enable, disable);
+	} else {
+		enroll_fingerprints (GTK_WINDOW (WID ("about-me-dialog")), enable, disable);
+	}
+}
+