uriloader/exthandler/nsDBusHandlerApp.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim:expandtab:shiftwidth=2:tabstop=2:cin:
   3  * ***** BEGIN LICENSE BLOCK *****
   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version
   7  * 1.1 (the "License"); you may not use this file except in compliance with
   8  * the License. You may obtain a copy of the License at
   9  * http://www.mozilla.org/MPL/
  10  *
  11  * Software distributed under the License is distributed on an "AS IS" basis,
  12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  13  * for the specific language governing rights and limitations under the
  14  * License.
  15  *
  16  * The Original Code is the Mozilla browser.
  17  *
  18  * The Initial Developer of the Original Code is
  19  * the Mozilla Corporation.
  20  * Portions created by the Initial Developer are Copyright (C) 2008
  21  * the Initial Developer. All Rights Reserved.
  22  *
  23  * Contributor(s):
  24  *   Brad Lassey <blassey@mozila.com>
  25  *
  26  * Alternatively, the contents of this file may be used under the terms of
  27  * either of the GNU General Public License Version 2 or later (the "GPL"),
  28  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  29  * in which case the provisions of the GPL or the LGPL are applicable instead
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  35  * the provisions above, a recipient may use your version of this file under
  36  * the terms of any one of the MPL, the GPL or the LGPL.
  37  *
  38  * ***** END LICENSE BLOCK ***** */
  39
  40 #include  <dbus/dbus.h>
  41 #include "nsDBusHandlerApp.h"
  42 #include "nsIURI.h"
  43 #include "nsIGenericFactory.h"
  44 #include "nsIClassInfoImpl.h"
  45 #include "nsCOMPtr.h"
  46
  47 #ifdef NS_OSSO
  48 #include <libosso.h>
  49
  50 #define APP_LAUNCH_BANNER_SERVICE           "com.nokia.hildon-desktop"
  51 #define APP_LAUNCH_BANNER_METHOD_INTERFACE  "com.nokia.hildon.hdwm.startupnotification"
  52 #define APP_LAUNCH_BANNER_METHOD_PATH       "/com/nokia/hildon/hdwm"
  53 #define APP_LAUNCH_BANNER_METHOD            "starting"
  54 #endif
  55
  56
  57 // XXX why does nsMIMEInfoImpl have a threadsafe nsISupports?  do we need one
  58 // here too?
  59 NS_IMPL_ISUPPORTS2_CI(nsDBusHandlerApp, nsIDBusHandlerApp, nsIHandlerApp)
  60
  61 ////////////////////////////////////////////////////////////////////////////////
  62 //// nsIHandlerApp
  63
  64 NS_IMETHODIMP nsDBusHandlerApp::GetName(nsAString& aName)
  65 {
  66   aName.Assign(mName);
  67   return NS_OK;
  68 }
  69
  70 NS_IMETHODIMP nsDBusHandlerApp::SetName(const nsAString & aName)
  71 {
  72   mName.Assign(aName);
  73   return NS_OK;
  74 }
  75
  76 NS_IMETHODIMP
  77 nsDBusHandlerApp::Equals(nsIHandlerApp *aHandlerApp, PRBool *_retval)
  78 {
  79   NS_ENSURE_ARG_POINTER(aHandlerApp);
  80
  81   // If the handler app isn't a dbus handler app, then it's not the same app.
  82   nsCOMPtr<nsIDBusHandlerApp> dbusHandlerApp = do_QueryInterface(aHandlerApp);
  83   if (!dbusHandlerApp) {
  84     *_retval = PR_FALSE;
  85     return NS_OK;
  86   }
  87   nsCAutoString service;
  88   nsCAutoString method;
  89
  90   nsresult rv = dbusHandlerApp->GetService(service);
  91   if (NS_FAILED(rv)) {
  92     *_retval = PR_FALSE;
  93     return NS_OK;
  94   }
  95   rv = dbusHandlerApp->GetMethod(method);
  96   if (NS_FAILED(rv)) {
  97     *_retval = PR_FALSE;
  98     return NS_OK;
  99   }
 100
 101   *_retval = service.Equals(mService) && method.Equals(mMethod);
 102   return NS_OK;
 103 }
 104
 105 NS_IMETHODIMP
 106 nsDBusHandlerApp::LaunchWithURI(nsIURI *aURI,
 107                                 nsIInterfaceRequestor *aWindowContext)
 108 {
 109   nsCAutoString spec;
 110   nsresult rv = aURI->GetAsciiSpec(spec);
 111   NS_ENSURE_SUCCESS(rv,rv);
 112   const char* uri = spec.get();
 113
 114   DBusError err;
 115   dbus_error_init(&err);
 116
 117   DBusConnection  *connection;
 118   connection = dbus_bus_get(DBUS_BUS_SESSION, &err);
 119   if (dbus_error_is_set(&err)) {
 120     dbus_error_free(&err);
 121     return NS_ERROR_FAILURE;
 122   }
 123   if (nsnull == connection) {
 124     return NS_ERROR_FAILURE;
 125   }
 126   dbus_connection_set_exit_on_disconnect(connection,false);
 127
 128   DBusMessage* msg;
 129   msg = dbus_message_new_method_call(mService.get(),
 130                                      mObjpath.get(),
 131                                      mInterface.get(),
 132                                      mMethod.get());
 133
 134   if (!msg) {
 135     return NS_ERROR_FAILURE;
 136   }
 137   dbus_message_set_no_reply(msg, PR_TRUE);
 138
 139   DBusMessageIter iter;
 140   dbus_message_iter_init_append(msg, &iter);
 141   dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &uri);
 142
 143   if (dbus_connection_send(connection, msg, NULL)) {
 144     dbus_connection_flush(connection);
 145     dbus_message_unref(msg);
 146 #ifdef NS_OSSO
 147     msg = dbus_message_new_method_call (APP_LAUNCH_BANNER_SERVICE,
 148                                         APP_LAUNCH_BANNER_METHOD_PATH,
 149                                         APP_LAUNCH_BANNER_METHOD_INTERFACE,
 150                                         APP_LAUNCH_BANNER_METHOD);
 151
 152     if (msg) {
 153       const char* service = mService.get();
 154       if (dbus_message_append_args(msg,
 155                                    DBUS_TYPE_STRING,
 156                                    &service,
 157                                    DBUS_TYPE_INVALID)) {
 158         if (dbus_connection_send(connection, msg, NULL)) {
 159           dbus_connection_flush(connection);
 160         }
 161         dbus_message_unref(msg);
 162       }
 163     }
 164 #endif
 165   } else {
 166     dbus_message_unref(msg);
 167     return NS_ERROR_FAILURE;
 168   }
 169   return NS_OK;
 170
 171 }
 172
 173 ////////////////////////////////////////////////////////////////////////////////
 174 //// nsIDBusHandlerApp
 175
 176 /* attribute AUTF8String service; */
 177 NS_IMETHODIMP nsDBusHandlerApp::GetService(nsACString & aService)
 178 {
 179   aService.Assign(mService);
 180   return NS_OK;
 181 }
 182
 183 NS_IMETHODIMP nsDBusHandlerApp::SetService(const nsACString & aService)
 184 {
 185   mService.Assign(aService);
 186   return NS_OK;
 187 }
 188
 189 /* attribute AUTF8String method; */
 190 NS_IMETHODIMP nsDBusHandlerApp::GetMethod(nsACString & aMethod)
 191 {
 192   aMethod.Assign(mMethod);
 193   return NS_OK;
 194 }
 195
 196 NS_IMETHODIMP nsDBusHandlerApp::SetMethod(const nsACString & aMethod)
 197 {
 198   mMethod.Assign(aMethod);
 199   return NS_OK;
 200 }
 201
 202 /* attribute AUTF8String interface; */
 203 NS_IMETHODIMP nsDBusHandlerApp::GetDBusInterface(nsACString & aInterface)
 204 {
 205   aInterface.Assign(mInterface);
 206   return NS_OK;
 207 }
 208
 209 NS_IMETHODIMP nsDBusHandlerApp::SetDBusInterface(const nsACString & aInterface)
 210 {
 211   mInterface.Assign(aInterface);
 212   return NS_OK;
 213 }
 214
 215 /* attribute AUTF8String objpath; */
 216 NS_IMETHODIMP nsDBusHandlerApp::GetObjectPath(nsACString & aObjpath)
 217 {
 218   aObjpath.Assign(mObjpath);
 219   return NS_OK;
 220 }
 221
 222 NS_IMETHODIMP nsDBusHandlerApp::SetObjectPath(const nsACString & aObjpath)
 223 {
 224   mObjpath.Assign(aObjpath);
 225   return NS_OK;
 226 }
 227
 228 NS_DECL_CLASSINFO(nsDBusHandlerApp)
 229
 230