gecko-dev/uriloader/exthandler/nsDBusHandlerApp.cpp

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7.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim:expandtab:shiftwidth=2:tabstop=2:cin:
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is
* the Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brad Lassey <blassey@mozila.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <dbus/dbus.h>
#include "nsDBusHandlerApp.h"
#include "nsIURI.h"
#include "nsIClassInfoImpl.h"
#include "nsCOMPtr.h"
#include "nsCExternalHandlerService.h"
#if (MOZ_PLATFORM_MAEMO == 5)
#define APP_LAUNCH_BANNER_SERVICE "com.nokia.hildon-desktop"
#define APP_LAUNCH_BANNER_METHOD_INTERFACE "com.nokia.hildon.hdwm.startupnotification"
#define APP_LAUNCH_BANNER_METHOD_PATH "/com/nokia/hildon/hdwm"
#define APP_LAUNCH_BANNER_METHOD "starting"
#endif
// XXX why does nsMIMEInfoImpl have a threadsafe nsISupports? do we need one
// here too?
NS_IMPL_CLASSINFO(nsDBusHandlerApp, NULL, 0, NS_DBUSHANDLERAPP_CID)
NS_IMPL_ISUPPORTS2_CI(nsDBusHandlerApp, nsIDBusHandlerApp, nsIHandlerApp)
////////////////////////////////////////////////////////////////////////////////
//// nsIHandlerApp
NS_IMETHODIMP nsDBusHandlerApp::GetName(nsAString& aName)
{
aName.Assign(mName);
return NS_OK;
}
NS_IMETHODIMP nsDBusHandlerApp::SetName(const nsAString & aName)
{
mName.Assign(aName);
return NS_OK;
}
NS_IMETHODIMP nsDBusHandlerApp::SetDetailedDescription(const nsAString & aDescription)
{
mDetailedDescription.Assign(aDescription);
return NS_OK;
}
NS_IMETHODIMP nsDBusHandlerApp::GetDetailedDescription(nsAString& aDescription)
{
aDescription.Assign(mDetailedDescription);
return NS_OK;
}
NS_IMETHODIMP
nsDBusHandlerApp::Equals(nsIHandlerApp *aHandlerApp, bool *_retval)
{
NS_ENSURE_ARG_POINTER(aHandlerApp);
// If the handler app isn't a dbus handler app, then it's not the same app.
nsCOMPtr<nsIDBusHandlerApp> dbusHandlerApp = do_QueryInterface(aHandlerApp);
if (!dbusHandlerApp) {
*_retval = false;
return NS_OK;
}
nsCAutoString service;
nsCAutoString method;
nsresult rv = dbusHandlerApp->GetService(service);
if (NS_FAILED(rv)) {
*_retval = false;
return NS_OK;
}
rv = dbusHandlerApp->GetMethod(method);
if (NS_FAILED(rv)) {
*_retval = false;
return NS_OK;
}
*_retval = service.Equals(mService) && method.Equals(mMethod);
return NS_OK;
}
NS_IMETHODIMP
nsDBusHandlerApp::LaunchWithURI(nsIURI *aURI,
nsIInterfaceRequestor *aWindowContext)
{
nsCAutoString spec;
nsresult rv = aURI->GetAsciiSpec(spec);
NS_ENSURE_SUCCESS(rv,rv);
const char* uri = spec.get();
DBusError err;
dbus_error_init(&err);
DBusConnection *connection;
connection = dbus_bus_get(DBUS_BUS_SESSION, &err);
if (dbus_error_is_set(&err)) {
dbus_error_free(&err);
return NS_ERROR_FAILURE;
}
if (nsnull == connection) {
return NS_ERROR_FAILURE;
}
dbus_connection_set_exit_on_disconnect(connection,false);
DBusMessage* msg;
msg = dbus_message_new_method_call(mService.get(),
mObjpath.get(),
mInterface.get(),
mMethod.get());
if (!msg) {
return NS_ERROR_FAILURE;
}
dbus_message_set_no_reply(msg, true);
DBusMessageIter iter;
dbus_message_iter_init_append(msg, &iter);
dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &uri);
if (dbus_connection_send(connection, msg, NULL)) {
dbus_connection_flush(connection);
dbus_message_unref(msg);
#if (MOZ_PLATFORM_MAEMO == 5)
msg = dbus_message_new_method_call (APP_LAUNCH_BANNER_SERVICE,
APP_LAUNCH_BANNER_METHOD_PATH,
APP_LAUNCH_BANNER_METHOD_INTERFACE,
APP_LAUNCH_BANNER_METHOD);
if (msg) {
const char* service = mService.get();
if (dbus_message_append_args(msg,
DBUS_TYPE_STRING,
&service,
DBUS_TYPE_INVALID)) {
if (dbus_connection_send(connection, msg, NULL)) {
dbus_connection_flush(connection);
}
dbus_message_unref(msg);
}
}
#endif
} else {
dbus_message_unref(msg);
return NS_ERROR_FAILURE;
}
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
//// nsIDBusHandlerApp
/* attribute AUTF8String service; */
NS_IMETHODIMP nsDBusHandlerApp::GetService(nsACString & aService)
{
aService.Assign(mService);
return NS_OK;
}
NS_IMETHODIMP nsDBusHandlerApp::SetService(const nsACString & aService)
{
mService.Assign(aService);
return NS_OK;
}
/* attribute AUTF8String method; */
NS_IMETHODIMP nsDBusHandlerApp::GetMethod(nsACString & aMethod)
{
aMethod.Assign(mMethod);
return NS_OK;
}
NS_IMETHODIMP nsDBusHandlerApp::SetMethod(const nsACString & aMethod)
{
mMethod.Assign(aMethod);
return NS_OK;
}
/* attribute AUTF8String interface; */
NS_IMETHODIMP nsDBusHandlerApp::GetDBusInterface(nsACString & aInterface)
{
aInterface.Assign(mInterface);
return NS_OK;
}
NS_IMETHODIMP nsDBusHandlerApp::SetDBusInterface(const nsACString & aInterface)
{
mInterface.Assign(aInterface);
return NS_OK;
}
/* attribute AUTF8String objpath; */
NS_IMETHODIMP nsDBusHandlerApp::GetObjectPath(nsACString & aObjpath)
{
aObjpath.Assign(mObjpath);
return NS_OK;
}
NS_IMETHODIMP nsDBusHandlerApp::SetObjectPath(const nsACString & aObjpath)
{
mObjpath.Assign(aObjpath);
return NS_OK;
}