hostversion.cpp revision a5095136db25095b1bebc90f76da25cbd4cdefeb
/** @file
* X11 guest client - host version check.
*/
/*
* Copyright (C) 2009 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#include <stdio.h>
#include <iprt/assert.h>
#include <iprt/err.h>
#include <iprt/ldr.h>
#include <iprt/string.h>
#include <iprt/thread.h>
#ifdef VBOX_WITH_DBUS
#include <VBox/dbus.h>
#endif
#include <VBox/log.h>
#include <VBox/VBoxGuestLib.h>
#include "VBoxClient.h"
class HostVersionService : public VBoxClient::Service
{
public:
virtual const char *getPidFilePath()
{
return ".vboxclient-hostversion.pid";
}
virtual int showNotify(const char *pcHeader, const char *pcBody)
{
int rc;
# ifdef VBOX_WITH_DBUS
DBusConnection *conn;
DBusMessage* msg;
conn = dbus_bus_get (DBUS_BUS_SESSON, NULL);
if (conn == NULL)
{
LogFlow(("Could not retrieve D-BUS session bus!\n"));
rc = VERR_INVALID_HANDLE;
}
else
{
msg = dbus_message_new_method_call("org.freedesktop.Notifications",
"/org/freedesktop/Notifications",
"org.freedesktop.Notifications",
"Notify");
if (msg == NULL)
{
Log(("Could not create D-BUS message!\n"));
rc = VERR_INVALID_HANDLE;
}
else
rc = VINF_SUCCESS;
}
if (RT_SUCCESS(rc))
{
uint32_t msg_replace_id = 0;
const char *msg_app = "VBoxClient";
const char *msg_icon = "";
const char *msg_summary = pcHeader;
const char *msg_body = pcBody;
int32_t msg_timeout = -1; /* Let the notification server decide */
DBusMessageIter iter;
DBusMessageIter array;
DBusMessageIter dict;
DBusMessageIter value;
DBusMessageIter variant;
DBusMessageIter data;
/* Format: UINT32 org.freedesktop.Notifications.Notify
* (STRING app_name, UINT32 replaces_id, STRING app_icon, STRING summary, STRING body,
* ARRAY actions, DICT hints, INT32 expire_timeout)
*/
dbus_message_iter_init_append(msg,&iter);
dbus_message_iter_append_basic(&iter,DBUS_TYPE_STRING,&msg_app);
dbus_message_iter_append_basic(&iter,DBUS_TYPE_UINT32,&msg_replace_id);
dbus_message_iter_append_basic(&iter,DBUS_TYPE_STRING,&msg_icon);
dbus_message_iter_append_basic(&iter,DBUS_TYPE_STRING,&msg_summary);
dbus_message_iter_append_basic(&iter,DBUS_TYPE_STRING,&msg_body);
dbus_message_iter_open_container(&iter,DBUS_TYPE_ARRAY,DBUS_TYPE_STRING_AS_STRING,&array);
dbus_message_iter_close_container(&iter,&array);
dbus_message_iter_open_container(&iter,DBUS_TYPE_ARRAY,"{sv}",&array);
dbus_message_iter_close_container(&iter,&array);
dbus_message_iter_append_basic(&iter,DBUS_TYPE_INT32,&msg_timeout);
DBusError err;
dbus_error_init(&err);
DBusMessage *reply;
reply = dbus_connection_send_with_reply_and_block(conn, msg,
30 * 1000 /* 30 seconds timeout */, &err);
if (dbus_error_is_set(&err))
{
Log(("D-BUS returned an error while sending the notification: %s", err.message));
}
else if (reply)
{
dbus_connection_flush(conn);
dbus_message_unref(reply);
}
if (dbus_error_is_set(&err))
dbus_error_free(&err);
}
if (msg != NULL)
dbus_message_unref(msg);
# else
/* TODO: Implement me */
rc = VINF_SUCCESS;
# endif /* VBOX_WITH_DBUS */
return rc;
}
/** @todo Move this part in VbglR3 and just provide a callback for the platform-specific
notification stuff, since this is very similar to the VBoxTray code. */
virtual int run(bool fDaemonised /* = false */)
{
int rc;
LogFlowFunc(("\n"));
/* Because we need desktop notifications to be displayed, wait
* some time to make the desktop environment load (as a work around). */
if (fDaemonised)
RTThreadSleep(30 * 1000 /* Wait 30 seconds */);
# ifdef VBOX_WITH_DBUS
rc = RTDBusLoadLib();
if (RT_FAILURE(rc))
LogRel(("VBoxClient: D-Bus seems not to be installed; no host version check/notification done.\n"));
# else
rc = VERR_NOT_IMPLEMENTED;
# endif /* VBOX_WITH_DBUS */
# ifdef VBOX_WITH_GUEST_PROPS
uint32_t uGuestPropSvcClientID;
if (RT_SUCCESS(rc))
{
rc = VbglR3GuestPropConnect(&uGuestPropSvcClientID);
if (RT_FAILURE(rc))
Log(("Cannot connect to guest property service! rc = %Rrc\n", rc));
}
if (RT_SUCCESS(rc))
{
char *pszHostVersion;
char *pszGuestVersion;
bool bUpdate;
rc = VbglR3HostVersionCheckForUpdate(uGuestPropSvcClientID, &bUpdate, &pszHostVersion, &pszGuestVersion);
if (RT_SUCCESS(rc))
{
if (bUpdate)
{
char szMsg[256];
char szTitle[64];
/** @todo add some translation macros here */
RTStrPrintf(szTitle, sizeof(szTitle), "VirtualBox Guest Additions update available!");
RTStrPrintf(szMsg, sizeof(szMsg), "Your guest is currently running the Guest Additions version %s. "
"We recommend updating to the latest version (%s) by choosing the "
"install option from the Devices menu.", pszGuestVersion, pszHostVersion);
rc = showNotify(szTitle, szMsg);
LogRel(("VBoxClient: VirtualBox Guest Additions update available!"));
if (RT_FAILURE(rc))
Log(("VBoxClient: Could not show version notifier tooltip! rc = %d\n", rc));
}
/* Store host version to not notify again */
rc = VbglR3HostVersionLastCheckedStore(uGuestPropSvcClientID, pszHostVersion);
VbglR3GuestPropReadValueFree(pszHostVersion);
VbglR3GuestPropReadValueFree(pszGuestVersion);
}
VbglR3GuestPropDisconnect(uGuestPropSvcClientID);
}
# endif /* VBOX_WITH_GUEST_PROPS */
LogFlowFunc(("returning %Rrc\n", rc));
return rc;
}
virtual void cleanup()
{
}
};
/* Static factory */
VBoxClient::Service *VBoxClient::GetHostVersionService()
{
return new HostVersionService;
}