Forked gnome-user-share. Work in progress.

1 files changed, 572 insertions, 0 deletions

diff --git a/src/user_share.c b/src/user_share.c
new file mode 100644
index 0000000..e55863a
--- /dev/null
+++ b/src/user_share.c
@@ -0,0 +1,572 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+
+/*
+ *  Copyright (C) 2004-2008 Red Hat, Inc.
+ *
+ *  Caja 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.
+ *
+ *  Caja 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Authors: Alexander Larsson <[email protected]>
+ *
+ */
+
+#include "config.h"
+
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
+#include <glib/gi18n.h>
+#include <bluetooth-client.h>
+#include <X11/Xlib.h>
+
+#include "user_share.h"
+#include "user_share-private.h"
+#include "user_share-common.h"
+#include "http.h"
+#include "obexftp.h"
+#include "obexpush.h"
+
+#include <dbus/dbus.h>
+#include <dbus/dbus-glib.h>
+
+#include <mateconf/mateconf-client.h>
+
+#include <stdarg.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <unistd.h>
+
+/* ConsoleKit */
+#define CK_NAME			"org.freedesktop.ConsoleKit"
+#define CK_INTERFACE		"org.freedesktop.ConsoleKit"
+#define CK_MANAGER_PATH		"/org/freedesktop/ConsoleKit/Manager"
+#define CK_MANAGER_INTERFACE	"org.freedesktop.ConsoleKit.Manager"
+#define CK_SEAT_INTERFACE	"org.freedesktop.ConsoleKit.Seat"
+#define CK_SESSION_INTERFACE	"org.freedesktop.ConsoleKit.Session"
+
+static guint disabled_timeout_tag = 0;
+static gboolean has_console = TRUE;
+
+static BluetoothClient *client = NULL;
+static gboolean bluetoothd_enabled = FALSE;
+
+#define OBEX_ENABLED (bluetoothd_enabled && has_console)
+
+static void
+obex_services_start (void)
+{
+	MateConfClient *client;
+
+	if (bluetoothd_enabled == FALSE ||
+	    has_console == FALSE)
+	    	return;
+
+	client = mateconf_client_get_default ();
+	
+	if (mateconf_client_get_bool (client, FILE_SHARING_BLUETOOTH_OBEXPUSH_ENABLED, NULL) == TRUE) {
+	    obexpush_up ();
+	}
+	if (mateconf_client_get_bool (client, FILE_SHARING_BLUETOOTH_ENABLED, NULL) == TRUE) {
+	    obexftp_up ();
+	}
+
+	g_object_unref (client);
+}
+
+static void
+obex_services_shutdown (void)
+{
+	obexpush_down ();
+	obexftp_down ();
+}
+
+static void
+sessionchanged_cb (void)
+{
+	DBusGConnection *dbus_connection;
+	DBusGProxy *proxy_ck_manager;
+	DBusGProxy *proxy_ck_session;
+
+	gchar *ck_session_path;
+	gboolean is_active = FALSE;
+	GError *error = NULL;
+
+	g_message ("Active session changed");
+
+	dbus_connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+	if (!dbus_connection) {
+	    g_warning ("Unable to connect to dbus");
+	    dbus_g_connection_unref (dbus_connection);
+	    return;
+	}
+    
+	proxy_ck_manager = dbus_g_proxy_new_for_name (dbus_connection,
+			   			      CK_NAME,
+		    				      CK_MANAGER_PATH,
+					              CK_MANAGER_INTERFACE);
+	if (dbus_g_proxy_call (proxy_ck_manager, "GetCurrentSession",
+			       &error, G_TYPE_INVALID,
+			       DBUS_TYPE_G_OBJECT_PATH, &ck_session_path,
+			       G_TYPE_INVALID) == FALSE) {
+	    g_warning ("Couldn't request the name: %s", error->message);
+	    dbus_g_connection_unref (dbus_connection);
+	    g_object_unref (proxy_ck_manager);
+	    g_error_free (error);
+	    return;
+	}
+	
+	proxy_ck_session = dbus_g_proxy_new_for_name (dbus_connection,
+						      CK_NAME,
+						      ck_session_path,
+						      CK_SESSION_INTERFACE);
+
+	if (dbus_g_proxy_call (proxy_ck_session, "IsActive",
+			       &error, G_TYPE_INVALID,
+			       G_TYPE_BOOLEAN, &is_active, 
+			       G_TYPE_INVALID) == FALSE) {
+	    
+	    g_warning ("Couldn't request the name: %s", error->message);
+	    dbus_g_connection_unref (dbus_connection);
+	    g_object_unref (proxy_ck_manager);
+	    g_object_unref (proxy_ck_session);
+	    g_error_free (error);
+	    return;
+	}
+	
+	has_console = is_active;
+	if (is_active) {
+		obex_services_start ();
+	} else {
+		obex_services_shutdown (); 
+	}
+
+	dbus_g_connection_unref (dbus_connection);
+	g_free (ck_session_path);
+	g_object_unref (proxy_ck_manager);
+	g_object_unref (proxy_ck_session);
+	if (error != NULL) {
+	    g_error_free (error);
+	}
+}
+
+static void
+consolekit_init (void)
+{
+	DBusGConnection *dbus_connection;
+	DBusGProxy *proxy_ck_manager;
+	DBusGProxy *proxy_ck_session;
+	DBusGProxy *proxy_ck_seat;
+	gchar *ck_session_path;
+	gchar *ck_seat_path;
+	GError *error = NULL;
+
+	dbus_connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, NULL);
+
+	if (!dbus_connection) {
+	    g_warning ("Unable to connect to dbus");
+	    dbus_g_connection_unref (dbus_connection);
+	    return;
+	}
+    
+	proxy_ck_manager = dbus_g_proxy_new_for_name (dbus_connection,
+						      CK_NAME,
+						      CK_MANAGER_PATH,
+						      CK_MANAGER_INTERFACE);
+	if (dbus_g_proxy_call (proxy_ck_manager, "GetCurrentSession",
+			       &error, G_TYPE_INVALID,
+			       DBUS_TYPE_G_OBJECT_PATH, &ck_session_path,
+			       G_TYPE_INVALID) == FALSE) {
+	    
+	    g_warning ("Couldn't request the name: %s", error->message);
+	    g_object_unref (proxy_ck_manager);
+	    return;
+	}
+	
+	proxy_ck_session = dbus_g_proxy_new_for_name (dbus_connection,
+						      CK_NAME,
+						      ck_session_path,
+						      CK_SESSION_INTERFACE);
+	if (dbus_g_proxy_call (proxy_ck_session, "GetSeatId",
+			       &error, G_TYPE_INVALID,
+			       DBUS_TYPE_G_OBJECT_PATH, &ck_seat_path,
+			       G_TYPE_INVALID) == FALSE) {
+	    
+	    g_warning ("Couldn't request the name: %s", error->message);
+	    g_object_unref (proxy_ck_session); 
+	    return;
+	}
+	
+	proxy_ck_seat = dbus_g_proxy_new_for_name (dbus_connection,
+						   CK_NAME,
+						   ck_seat_path,
+						   CK_SEAT_INTERFACE);
+	dbus_g_proxy_add_signal (proxy_ck_seat, "ActiveSessionChanged",
+				 G_TYPE_STRING, G_TYPE_INVALID);
+	dbus_g_proxy_connect_signal (proxy_ck_seat, "ActiveSessionChanged",
+				     G_CALLBACK (sessionchanged_cb), NULL, NULL);
+	if (error != NULL) {
+	    g_error_free (error);
+	}
+	g_object_unref (proxy_ck_manager);
+	g_object_unref (proxy_ck_session);
+	g_free (ck_seat_path);
+	dbus_g_connection_unref (dbus_connection);
+}
+
+static void
+default_adapter_changed (GObject    *gobject,
+			 GParamSpec *pspec,
+			 gpointer    user_data)
+{
+	char *adapter;
+	gboolean adapter_powered;
+
+	g_object_get (G_OBJECT (client),
+		      "default-adapter", &adapter,
+		      "default-adapter-powered", &adapter_powered,
+		      NULL);
+	if (adapter != NULL && *adapter != '\0') {
+		bluetoothd_enabled = adapter_powered;
+	} else {
+		bluetoothd_enabled = FALSE;
+	}
+
+	/* Were we called as init, or as a callback */
+	if (gobject != NULL) {
+		if (bluetoothd_enabled != FALSE)
+			obex_services_start ();
+		else
+			obex_services_shutdown ();
+	}
+}
+
+static void
+bluez_init (void)
+{
+	client = bluetooth_client_new ();
+	default_adapter_changed (NULL, NULL, NULL);
+	g_signal_connect (G_OBJECT (client), "notify::default-adapter",
+			  G_CALLBACK (default_adapter_changed), NULL);
+	g_signal_connect (G_OBJECT (client), "notify::default-adapter-powered",
+			  G_CALLBACK (default_adapter_changed), NULL);
+}
+
+static void
+migrate_old_configuration (void)
+{
+	const char *old_config_dir;
+	const char *new_config_dir;
+
+	old_config_dir = g_build_filename (g_get_home_dir (), ".mate2", "user-share", NULL);
+	new_config_dir = g_build_filename (g_get_user_config_dir (), "user-share", NULL);
+	if (g_file_test (old_config_dir, G_FILE_TEST_IS_DIR))
+		g_rename (old_config_dir, new_config_dir);
+
+}
+
+static void
+require_password_changed (MateConfClient* client,
+			  guint cnxn_id,
+			  MateConfEntry *entry,
+			  gpointer data)
+{
+	/* Need to restart to get new password setting */
+	if (http_get_pid () != 0) {
+		http_down ();
+		http_up ();
+	}
+}
+
+/* File sharing was disabled for some time, exit now */
+/* If we re-enable it in the ui, this will be restarted anyway */
+static gboolean
+disabled_timeout_callback (gpointer user_data)
+{
+	MateConfClient* client = (MateConfClient *) user_data;
+	http_down ();
+
+	if (mateconf_client_get_bool (client, FILE_SHARING_BLUETOOTH_ENABLED, NULL) == FALSE &&
+	    mateconf_client_get_bool (client, FILE_SHARING_BLUETOOTH_OBEXPUSH_ENABLED, NULL) == FALSE)
+		_exit (0);
+	return FALSE;
+}
+
+static void
+file_sharing_enabled_changed (MateConfClient* client,
+			      guint cnxn_id,
+			      MateConfEntry *entry,
+			      gpointer data)
+{
+	gboolean enabled;
+
+	if (disabled_timeout_tag != 0) {
+		g_source_remove (disabled_timeout_tag);
+		disabled_timeout_tag = 0;
+	}
+
+	enabled = mateconf_client_get_bool (client,
+					 FILE_SHARING_ENABLED, NULL);
+	if (enabled) {
+		if (http_get_pid () == 0) {
+			http_up ();
+		}
+	} else {
+		http_down ();
+		disabled_timeout_tag = g_timeout_add_seconds (3,
+							      (GSourceFunc)disabled_timeout_callback,
+							      client);
+	}
+}
+
+static void
+file_sharing_bluetooth_allow_write_changed (MateConfClient* client,
+					    guint cnxn_id,
+					    MateConfEntry *entry,
+					    gpointer data)
+{
+	if (mateconf_client_get_bool (client, FILE_SHARING_BLUETOOTH_ENABLED, NULL) != FALSE)
+		obexftp_restart ();
+}
+
+static void
+file_sharing_bluetooth_require_pairing_changed (MateConfClient* client,
+						guint cnxn_id,
+						MateConfEntry *entry,
+						gpointer data)
+{
+	if (mateconf_client_get_bool (client, FILE_SHARING_BLUETOOTH_ENABLED, NULL) != FALSE) {
+		/* We need to fully reset the session,
+		 * otherwise the new setting isn't taken into account */
+		obexftp_down ();
+		obexftp_up ();
+	}
+}
+
+static void
+file_sharing_bluetooth_enabled_changed (MateConfClient* client,
+					guint cnxn_id,
+					MateConfEntry *entry,
+					gpointer data)
+{
+	if (mateconf_client_get_bool (client,
+				   FILE_SHARING_BLUETOOTH_ENABLED, NULL) == FALSE) {
+		obexftp_down ();
+		if (mateconf_client_get_bool (client, FILE_SHARING_ENABLED, NULL) == FALSE &&
+		    mateconf_client_get_bool (client, FILE_SHARING_BLUETOOTH_OBEXPUSH_ENABLED, NULL) == FALSE) {
+			_exit (0);
+		}
+	} else if (OBEX_ENABLED) {
+		obexftp_up ();
+	}
+}
+
+static void
+file_sharing_bluetooth_obexpush_enabled_changed (MateConfClient* client,
+						 guint cnxn_id,
+						 MateConfEntry *entry,
+						 gpointer data)
+{
+	if (mateconf_client_get_bool (client,
+				   FILE_SHARING_BLUETOOTH_OBEXPUSH_ENABLED, NULL) == FALSE) {
+		obexpush_down ();
+		if (mateconf_client_get_bool (client, FILE_SHARING_ENABLED, NULL) == FALSE &&
+		    mateconf_client_get_bool (client, FILE_SHARING_BLUETOOTH_ENABLED, NULL) == FALSE) {
+			_exit (0);
+		}
+	} else if (OBEX_ENABLED) {
+		obexpush_up ();
+	}
+}
+
+static void
+file_sharing_bluetooth_obexpush_accept_files_changed (MateConfClient* client,
+						      guint cnxn_id,
+						      MateConfEntry *entry,
+						      gpointer data)
+{
+	AcceptSetting setting;
+	char *str;
+
+	str = mateconf_client_get_string (client, FILE_SHARING_BLUETOOTH_OBEXPUSH_ACCEPT_FILES, NULL);
+	setting = accept_setting_from_string (str);
+	g_free (str);
+
+	obexpush_set_accept_files_policy (setting);
+}
+
+static void
+file_sharing_bluetooth_obexpush_notify_changed (MateConfClient* client,
+						guint cnxn_id,
+						MateConfEntry *entry,
+						gpointer data)
+{
+	obexpush_set_notify (mateconf_client_get_bool (client, FILE_SHARING_BLUETOOTH_OBEXPUSH_NOTIFY, NULL));
+}
+
+static RETSIGTYPE
+cleanup_handler (int sig)
+{
+	http_down ();
+	obexftp_down ();
+	obexpush_down ();
+	_exit (2);
+}
+
+static int
+x_io_error_handler (Display *xdisplay)
+{
+	http_down ();
+	obexftp_down ();
+	_exit (2);
+}
+
+int
+main (int argc, char **argv)
+{
+	MateConfClient *client;
+	Display *xdisplay;
+	int x_fd;
+	Window selection_owner;
+	Atom xatom;
+
+	bindtextdomain (GETTEXT_PACKAGE, MATELOCALEDIR);
+	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+	textdomain (GETTEXT_PACKAGE);
+
+	gtk_init (&argc, &argv);
+
+	if (g_strcmp0 (g_get_real_name (), "root") == 0) {
+		g_warning ("mate-user-share cannot be started as root for security reasons.");
+		return 1;
+	}
+
+	signal (SIGPIPE, SIG_IGN);
+	signal (SIGINT, cleanup_handler);
+	signal (SIGHUP, cleanup_handler);
+	signal (SIGTERM, cleanup_handler);
+
+	xdisplay = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
+	if (xdisplay == NULL) {
+		g_warning ("Can't open display");
+		return 1;
+	}
+
+	xatom = XInternAtom (xdisplay, "_MATE_USER_SHARE", FALSE);
+	selection_owner = XGetSelectionOwner (xdisplay, xatom);
+
+	if (selection_owner != None) {
+		/* There is an owner already, quit */
+		return 1;
+	}
+
+	selection_owner = XCreateSimpleWindow (xdisplay,
+					       RootWindow (xdisplay, 0),
+					       0, 0, 1, 1,
+					       0, 0, 0);
+	XSetSelectionOwner (xdisplay, xatom, selection_owner, CurrentTime);
+
+	if (XGetSelectionOwner (xdisplay, xatom) != selection_owner) {
+		/* Didn't get the selection */
+		return 1;
+	}
+
+	migrate_old_configuration ();
+
+	client = mateconf_client_get_default ();
+	if (mateconf_client_get_bool (client, FILE_SHARING_ENABLED, NULL) == FALSE &&
+	    mateconf_client_get_bool (client, FILE_SHARING_BLUETOOTH_ENABLED, NULL) == FALSE &&
+	    mateconf_client_get_bool (client, FILE_SHARING_BLUETOOTH_OBEXPUSH_ENABLED, NULL) == FALSE)
+		return 1;
+
+	x_fd = ConnectionNumber (xdisplay);
+	XSetIOErrorHandler (x_io_error_handler);
+
+	if (http_init () == FALSE)
+		return 1;
+	if (obexftp_init () == FALSE)
+		return 1;
+	if (obexpush_init () == FALSE)
+		return 1;
+
+	mateconf_client_add_dir (client,
+			      FILE_SHARING_DIR,
+			      MATECONF_CLIENT_PRELOAD_RECURSIVE,
+			      NULL);
+
+	mateconf_client_notify_add (client,
+				 FILE_SHARING_ENABLED,
+				 file_sharing_enabled_changed,
+				 NULL,
+				 NULL,
+				 NULL);
+	mateconf_client_notify_add (client,
+				 FILE_SHARING_REQUIRE_PASSWORD,
+				 require_password_changed,
+				 NULL,
+				 NULL,
+				 NULL);
+	mateconf_client_notify_add (client,
+				 FILE_SHARING_BLUETOOTH_ENABLED,
+				 file_sharing_bluetooth_enabled_changed,
+				 NULL,
+				 NULL,
+				 NULL);
+	mateconf_client_notify_add (client,
+				 FILE_SHARING_BLUETOOTH_ALLOW_WRITE,
+				 file_sharing_bluetooth_allow_write_changed,
+				 NULL,
+				 NULL,
+				 NULL);
+	mateconf_client_notify_add (client,
+				 FILE_SHARING_BLUETOOTH_REQUIRE_PAIRING,
+				 file_sharing_bluetooth_require_pairing_changed,
+				 NULL,
+				 NULL,
+				 NULL);
+	mateconf_client_notify_add (client,
+				 FILE_SHARING_BLUETOOTH_OBEXPUSH_ENABLED,
+				 file_sharing_bluetooth_obexpush_enabled_changed,
+				 NULL,
+				 NULL,
+				 NULL);
+	mateconf_client_notify_add (client,
+				 FILE_SHARING_BLUETOOTH_OBEXPUSH_ACCEPT_FILES,
+				 file_sharing_bluetooth_obexpush_accept_files_changed,
+				 NULL,
+				 NULL,
+				 NULL);
+	mateconf_client_notify_add (client,
+				 FILE_SHARING_BLUETOOTH_OBEXPUSH_NOTIFY,
+				 file_sharing_bluetooth_obexpush_notify_changed,
+				 NULL,
+				 NULL,
+				 NULL);
+
+	g_object_unref (client);
+
+	bluez_init ();
+	consolekit_init ();
+
+	/* Initial setting */
+	file_sharing_enabled_changed (client, 0, NULL, NULL);
+	file_sharing_bluetooth_enabled_changed (client, 0, NULL, NULL);
+	file_sharing_bluetooth_obexpush_accept_files_changed (client, 0, NULL, NULL);
+	file_sharing_bluetooth_obexpush_notify_changed (client, 0, NULL, NULL);
+	file_sharing_bluetooth_obexpush_enabled_changed (client, 0, NULL, NULL);
+
+	gtk_main ();
+
+	return 0;
+}