Add fprintd-delete program

Deletes all the fingerprints on all the registered devices.

tests/Makefile.am

@@ -2,7 +2,7 @@ BUILT_SOURCES = manager-dbus-glue.h device-dbus-glue.h $(MARSHALFILES)
 noinst_HEADERS = $(BUILT_SOURCES)
 CLEANFILES = $(BUILT_SOURCES)
 
-bin_PROGRAMS = fprintd-verify fprintd-enroll fprintd-list
+bin_PROGRAMS = fprintd-verify fprintd-enroll fprintd-list fprintd-delete
 
 fprintd_verify_SOURCES = verify.c $(MARSHALFILES)
 fprintd_verify_CFLAGS = $(WARN_CFLAGS) $(GLIB_CFLAGS)
@@ -16,6 +16,10 @@ fprintd_list_SOURCES = list.c
 fprintd_list_CFLAGS = $(WARN_CFLAGS) $(GLIB_CFLAGS)
 fprintd_list_LDADD = $(GLIB_LIBS)
 
+fprintd_delete_SOURCES = delete.c
+fprintd_delete_CFLAGS = $(WARN_CFLAGS) $(GLIB_CFLAGS)
+fprintd_delete_LDADD = $(GLIB_LIBS)
+
 manager-dbus-glue.h: ../src/manager.xml
 	dbus-binding-tool --prefix=fprint_manager --mode=glib-client $< --output=$@
 

tests/delete.c

@@ -0,0 +1,124 @@
+/*
+ * fprintd example to delete fingerprints
+ * Copyright (C) 2008 Daniel Drake <dsd@gentoo.org>
+ *
+ * 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 of the License, 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <dbus/dbus-glib-bindings.h>
+#include "manager-dbus-glue.h"
+#include "device-dbus-glue.h"
+
+static DBusGProxy *manager = NULL;
+static DBusGConnection *connection = NULL;
+
+static void create_manager(void)
+{
+	GError *error = NULL;
+
+	connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
+	if (connection == NULL)
+		g_error("Failed to connect to session bus: %s", error->message);
+
+	manager = dbus_g_proxy_new_for_name(connection,
+		"net.reactivated.Fprint", "/net/reactivated/Fprint/Manager",
+		"net.reactivated.Fprint.Manager");
+}
+
+static void delete_fingerprints(DBusGProxy *dev, const char *username)
+{
+	GError *error = NULL;
+	GHashTable *props;
+	DBusGProxy *p;
+
+	p = dbus_g_proxy_new_from_proxy(dev, "org.freedesktop.DBus.Properties", NULL);
+	if (!dbus_g_proxy_call (p, "GetAll", &error, 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))
+		g_error("GetAll on the Properties interface failed: %s", error->message);
+
+	if (!net_reactivated_Fprint_Device_delete_enrolled_fingers(dev, username, &error)) {
+		if (dbus_g_error_has_name (error, "net.reactivated.Fprint.Error.NoEnrolledPrints") == FALSE)
+			g_error("ListEnrolledFingers failed: %s", error->message);
+		else
+			g_print ("No fingerprints to delete on %s\n", g_value_get_string (g_hash_table_lookup (props, "name")));
+	} else {
+			g_print ("Fingerprints deleted on %s\n", g_value_get_string (g_hash_table_lookup (props, "name")));
+	}
+	g_hash_table_destroy (props);
+	g_object_unref (p);
+}
+
+static void process_devices(char **argv)
+{
+	GError *error = NULL;
+	GPtrArray *devices;
+	char *path;
+	guint i;
+
+	if (!net_reactivated_Fprint_Manager_get_devices(manager, &devices, &error))
+		g_error("list_devices failed: %s", error->message);
+	
+	if (devices->len == 0) {
+		g_print("No devices found\n");
+		exit(1);
+	}
+
+	g_print("found %d devices\n", devices->len);
+	for (i = 0; i < devices->len; i++) {
+		path = g_ptr_array_index(devices, i);
+		g_print("Device at %s\n", path);
+	}
+
+	for (i = 0; i < devices->len; i++) {
+		guint j;
+		DBusGProxy *dev;
+
+		path = g_ptr_array_index(devices, 0);
+		g_print("Using device %s\n", path);
+
+		/* FIXME use for_name_owner?? */
+		dev = dbus_g_proxy_new_for_name(connection, "net.reactivated.Fprint",
+						path, "net.reactivated.Fprint.Device");
+
+		for (j = 1; argv[j] != NULL; j++)
+			delete_fingerprints (dev, argv[j]);
+
+		g_object_unref (dev);
+	}
+	
+	g_ptr_array_foreach(devices, (GFunc) g_free, NULL);
+	g_ptr_array_free(devices, TRUE);
+}
+
+int main(int argc, char **argv)
+{
+	GMainLoop *loop;
+
+	g_type_init();
+	loop = g_main_loop_new(NULL, FALSE);
+	create_manager();
+
+	if (argc < 2) {
+		g_print ("Usage: %s <username> [usernames...]\n", argv[0]);
+		return 1;
+	}
+
+	process_devices (argv);
+
+	return 0;
+}
+