gecko-dev/uriloader/exthandler/nsDBusHandlerApp.cpp

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2008-07-27 13:44:20 +00:00
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim:expandtab:shiftwidth=2:tabstop=2:cin:
2012-05-21 11:12:37 +00:00
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <dbus/dbus.h>
#include "nsDBusHandlerApp.h"
#include "nsIURI.h"
#include "nsIClassInfoImpl.h"
#include "nsCOMPtr.h"
#include "nsCExternalHandlerService.h"
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// XXX why does nsMIMEInfoImpl have a threadsafe nsISupports? do we need one
// here too?
NS_IMPL_CLASSINFO(nsDBusHandlerApp, nullptr, 0, NS_DBUSHANDLERAPP_CID)
NS_IMPL_ISUPPORTS_CI(nsDBusHandlerApp, nsIDBusHandlerApp, nsIHandlerApp)
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////////////////////////////////////////////////////////////////////////////////
//// 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;
}
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NS_IMETHODIMP
nsDBusHandlerApp::Equals(nsIHandlerApp *aHandlerApp, bool *_retval)
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{
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;
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return NS_OK;
}
nsAutoCString service;
nsAutoCString method;
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nsresult rv = dbusHandlerApp->GetService(service);
if (NS_FAILED(rv)) {
*_retval = false;
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return NS_OK;
}
rv = dbusHandlerApp->GetMethod(method);
if (NS_FAILED(rv)) {
*_retval = false;
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return NS_OK;
}
*_retval = service.Equals(mService) && method.Equals(mMethod);
return NS_OK;
}
NS_IMETHODIMP
nsDBusHandlerApp::LaunchWithURI(nsIURI *aURI,
nsIInterfaceRequestor *aWindowContext)
{
nsAutoCString spec;
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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 (nullptr == connection) {
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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);
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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, nullptr)) {
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dbus_connection_flush(connection);
dbus_message_unref(msg);
} else {
dbus_message_unref(msg);
return NS_ERROR_FAILURE;
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}
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;
}