uriloader/exthandler/nsDBusHandlerApp.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/uriloader/exthandler/nsDBusHandlerApp.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,181 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
     1.5 + * vim:expandtab:shiftwidth=2:tabstop=2:cin:
     1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include  <dbus/dbus.h>
    1.11 +#include "nsDBusHandlerApp.h"
    1.12 +#include "nsIURI.h"
    1.13 +#include "nsIClassInfoImpl.h"
    1.14 +#include "nsCOMPtr.h"
    1.15 +#include "nsCExternalHandlerService.h"
    1.16 +
    1.17 +// XXX why does nsMIMEInfoImpl have a threadsafe nsISupports?  do we need one 
    1.18 +// here too?
    1.19 +NS_IMPL_CLASSINFO(nsDBusHandlerApp, nullptr, 0, NS_DBUSHANDLERAPP_CID)
    1.20 +NS_IMPL_ISUPPORTS_CI(nsDBusHandlerApp, nsIDBusHandlerApp, nsIHandlerApp)
    1.21 +
    1.22 +////////////////////////////////////////////////////////////////////////////////
    1.23 +//// nsIHandlerApp
    1.24 +
    1.25 +NS_IMETHODIMP nsDBusHandlerApp::GetName(nsAString& aName)
    1.26 +{
    1.27 +  aName.Assign(mName);
    1.28 +  return NS_OK;
    1.29 +}
    1.30 +
    1.31 +NS_IMETHODIMP nsDBusHandlerApp::SetName(const nsAString & aName)
    1.32 +{
    1.33 +  mName.Assign(aName);
    1.34 +  return NS_OK;
    1.35 +}
    1.36 +
    1.37 +NS_IMETHODIMP nsDBusHandlerApp::SetDetailedDescription(const nsAString & aDescription)
    1.38 +{
    1.39 +  mDetailedDescription.Assign(aDescription);
    1.40 +
    1.41 +  return NS_OK;
    1.42 +}
    1.43 +
    1.44 +NS_IMETHODIMP nsDBusHandlerApp::GetDetailedDescription(nsAString& aDescription)
    1.45 +{
    1.46 +  aDescription.Assign(mDetailedDescription);
    1.47 +  
    1.48 +  return NS_OK;
    1.49 +}
    1.50 +
    1.51 +NS_IMETHODIMP
    1.52 +nsDBusHandlerApp::Equals(nsIHandlerApp *aHandlerApp, bool *_retval)
    1.53 +{
    1.54 +  NS_ENSURE_ARG_POINTER(aHandlerApp);
    1.55 +  
    1.56 +  // If the handler app isn't a dbus handler app, then it's not the same app.
    1.57 +  nsCOMPtr<nsIDBusHandlerApp> dbusHandlerApp = do_QueryInterface(aHandlerApp);
    1.58 +  if (!dbusHandlerApp) {
    1.59 +    *_retval = false;
    1.60 +    return NS_OK;
    1.61 +  }
    1.62 +  nsAutoCString service;
    1.63 +  nsAutoCString method;
    1.64 +  
    1.65 +  nsresult rv = dbusHandlerApp->GetService(service);
    1.66 +  if (NS_FAILED(rv)) {
    1.67 +    *_retval = false;
    1.68 +    return NS_OK;
    1.69 +  }
    1.70 +  rv = dbusHandlerApp->GetMethod(method);
    1.71 +  if (NS_FAILED(rv)) {
    1.72 +    *_retval = false;
    1.73 +    return NS_OK;
    1.74 +  }
    1.75 +  
    1.76 +  *_retval = service.Equals(mService) && method.Equals(mMethod);
    1.77 +  return NS_OK;
    1.78 +}
    1.79 +
    1.80 +NS_IMETHODIMP
    1.81 +nsDBusHandlerApp::LaunchWithURI(nsIURI *aURI,
    1.82 +                                nsIInterfaceRequestor *aWindowContext)
    1.83 +{
    1.84 +  nsAutoCString spec;
    1.85 +  nsresult rv = aURI->GetAsciiSpec(spec);
    1.86 +  NS_ENSURE_SUCCESS(rv,rv);
    1.87 +  const char* uri = spec.get(); 
    1.88 +  
    1.89 +  DBusError err;
    1.90 +  dbus_error_init(&err);
    1.91 +  
    1.92 +  DBusConnection  *connection;
    1.93 +  connection = dbus_bus_get(DBUS_BUS_SESSION, &err);
    1.94 +  if (dbus_error_is_set(&err)) { 
    1.95 +    dbus_error_free(&err); 
    1.96 +    return NS_ERROR_FAILURE;
    1.97 +  }
    1.98 +  if (nullptr == connection) { 
    1.99 +    return NS_ERROR_FAILURE; 
   1.100 +  }
   1.101 +  dbus_connection_set_exit_on_disconnect(connection,false);
   1.102 +  
   1.103 +  DBusMessage* msg;
   1.104 +  msg = dbus_message_new_method_call(mService.get(), 
   1.105 +                                     mObjpath.get(), 
   1.106 +                                     mInterface.get(), 
   1.107 +                                     mMethod.get());
   1.108 +  
   1.109 +  if (!msg) {
   1.110 +    return NS_ERROR_FAILURE;
   1.111 +  }
   1.112 +  dbus_message_set_no_reply(msg, true);
   1.113 +  
   1.114 +  DBusMessageIter iter;
   1.115 +  dbus_message_iter_init_append(msg, &iter);
   1.116 +  dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &uri);
   1.117 +  
   1.118 +  if (dbus_connection_send(connection, msg, nullptr)) {
   1.119 +    dbus_connection_flush(connection);
   1.120 +    dbus_message_unref(msg);
   1.121 +  } else {
   1.122 +    dbus_message_unref(msg);
   1.123 +    return NS_ERROR_FAILURE;
   1.124 +  }
   1.125 +  return NS_OK;
   1.126 +  
   1.127 +}
   1.128 +
   1.129 +////////////////////////////////////////////////////////////////////////////////
   1.130 +//// nsIDBusHandlerApp
   1.131 +
   1.132 +/* attribute AUTF8String service; */
   1.133 +NS_IMETHODIMP nsDBusHandlerApp::GetService(nsACString & aService)
   1.134 +{
   1.135 +  aService.Assign(mService);
   1.136 +  return NS_OK;
   1.137 +}
   1.138 +
   1.139 +NS_IMETHODIMP nsDBusHandlerApp::SetService(const nsACString & aService)
   1.140 +{
   1.141 +  mService.Assign(aService);
   1.142 +  return NS_OK;
   1.143 +}
   1.144 +
   1.145 +/* attribute AUTF8String method; */
   1.146 +NS_IMETHODIMP nsDBusHandlerApp::GetMethod(nsACString & aMethod)
   1.147 +{
   1.148 +  aMethod.Assign(mMethod);
   1.149 +  return NS_OK;
   1.150 +}
   1.151 +
   1.152 +NS_IMETHODIMP nsDBusHandlerApp::SetMethod(const nsACString & aMethod)
   1.153 +{
   1.154 +  mMethod.Assign(aMethod);
   1.155 +  return NS_OK;
   1.156 +}
   1.157 +
   1.158 +/* attribute AUTF8String interface; */
   1.159 +NS_IMETHODIMP nsDBusHandlerApp::GetDBusInterface(nsACString & aInterface)
   1.160 +{
   1.161 +  aInterface.Assign(mInterface);
   1.162 +  return NS_OK;
   1.163 +}
   1.164 +
   1.165 +NS_IMETHODIMP nsDBusHandlerApp::SetDBusInterface(const nsACString & aInterface)
   1.166 +{
   1.167 +  mInterface.Assign(aInterface);
   1.168 +  return NS_OK;
   1.169 +}
   1.170 +
   1.171 +/* attribute AUTF8String objpath; */
   1.172 +NS_IMETHODIMP nsDBusHandlerApp::GetObjectPath(nsACString & aObjpath)
   1.173 +{
   1.174 +  aObjpath.Assign(mObjpath);
   1.175 +  return NS_OK;
   1.176 +}
   1.177 +
   1.178 +NS_IMETHODIMP nsDBusHandlerApp::SetObjectPath(const nsACString & aObjpath)
   1.179 +{
   1.180 +  mObjpath.Assign(aObjpath);
   1.181 +  return NS_OK;
   1.182 +}
   1.183 +
   1.184 +

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