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 nsDBusHandlerApp::SetDetailedDescription(const nsAString & aDescription)
  77 {
  78   mDetailedDescription.Assign(aDescription);
  79
  80   return NS_OK;
  81 }
  82
  83 NS_IMETHODIMP nsDBusHandlerApp::GetDetailedDescription(nsAString& aDescription)
  84 {
  85   aDescription.Assign(mDetailedDescription);
  86
  87   return NS_OK;
  88 }
  89
  90 NS_IMETHODIMP
  91 nsDBusHandlerApp::Equals(nsIHandlerApp *aHandlerApp, PRBool *_retval)
  92 {
  93   NS_ENSURE_ARG_POINTER(aHandlerApp);
  94
  95   // If the handler app isn't a dbus handler app, then it's not the same app.
  96   nsCOMPtr<nsIDBusHandlerApp> dbusHandlerApp = do_QueryInterface(aHandlerApp);
  97   if (!dbusHandlerApp) {
  98     *_retval = PR_FALSE;
  99     return NS_OK;
 100   }
 101   nsCAutoString service;
 102   nsCAutoString method;
 103
 104   nsresult rv = dbusHandlerApp->GetService(service);
 105   if (NS_FAILED(rv)) {
 106     *_retval = PR_FALSE;
 107     return NS_OK;
 108   }
 109   rv = dbusHandlerApp->GetMethod(method);
 110   if (NS_FAILED(rv)) {
 111     *_retval = PR_FALSE;
 112     return NS_OK;
 113   }
 114
 115   *_retval = service.Equals(mService) && method.Equals(mMethod);
 116   return NS_OK;
 117 }
 118
 119 NS_IMETHODIMP
 120 nsDBusHandlerApp::LaunchWithURI(nsIURI *aURI,
 121                                 nsIInterfaceRequestor *aWindowContext)
 122 {
 123   nsCAutoString spec;
 124   nsresult rv = aURI->GetAsciiSpec(spec);
 125   NS_ENSURE_SUCCESS(rv,rv);
 126   const char* uri = spec.get();
 127
 128   DBusError err;
 129   dbus_error_init(&err);
 130
 131   DBusConnection  *connection;
 132   connection = dbus_bus_get(DBUS_BUS_SESSION, &err);
 133   if (dbus_error_is_set(&err)) {
 134     dbus_error_free(&err);
 135     return NS_ERROR_FAILURE;
 136   }
 137   if (nsnull == connection) {
 138     return NS_ERROR_FAILURE;
 139   }
 140   dbus_connection_set_exit_on_disconnect(connection,false);
 141
 142   DBusMessage* msg;
 143   msg = dbus_message_new_method_call(mService.get(),
 144                                      mObjpath.get(),
 145                                      mInterface.get(),
 146                                      mMethod.get());
 147
 148   if (!msg) {
 149     return NS_ERROR_FAILURE;
 150   }
 151   dbus_message_set_no_reply(msg, PR_TRUE);
 152
 153   DBusMessageIter iter;
 154   dbus_message_iter_init_append(msg, &iter);
 155   dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &uri);
 156
 157   if (dbus_connection_send(connection, msg, NULL)) {
 158     dbus_connection_flush(connection);
 159     dbus_message_unref(msg);
 160 #ifdef NS_OSSO
 161     msg = dbus_message_new_method_call (APP_LAUNCH_BANNER_SERVICE,
 162                                         APP_LAUNCH_BANNER_METHOD_PATH,
 163                                         APP_LAUNCH_BANNER_METHOD_INTERFACE,
 164                                         APP_LAUNCH_BANNER_METHOD);
 165
 166     if (msg) {
 167       const char* service = mService.get();
 168       if (dbus_message_append_args(msg,
 169                                    DBUS_TYPE_STRING,
 170                                    &service,
 171                                    DBUS_TYPE_INVALID)) {
 172         if (dbus_connection_send(connection, msg, NULL)) {
 173           dbus_connection_flush(connection);
 174         }
 175         dbus_message_unref(msg);
 176       }
 177     }
 178 #endif
 179   } else {
 180     dbus_message_unref(msg);
 181     return NS_ERROR_FAILURE;
 182   }
 183   return NS_OK;
 184
 185 }
 186
 187 ////////////////////////////////////////////////////////////////////////////////
 188 //// nsIDBusHandlerApp
 189
 190 /* attribute AUTF8String service; */
 191 NS_IMETHODIMP nsDBusHandlerApp::GetService(nsACString & aService)
 192 {
 193   aService.Assign(mService);
 194   return NS_OK;
 195 }
 196
 197 NS_IMETHODIMP nsDBusHandlerApp::SetService(const nsACString & aService)
 198 {
 199   mService.Assign(aService);
 200   return NS_OK;
 201 }
 202
 203 /* attribute AUTF8String method; */
 204 NS_IMETHODIMP nsDBusHandlerApp::GetMethod(nsACString & aMethod)
 205 {
 206   aMethod.Assign(mMethod);
 207   return NS_OK;
 208 }
 209
 210 NS_IMETHODIMP nsDBusHandlerApp::SetMethod(const nsACString & aMethod)
 211 {
 212   mMethod.Assign(aMethod);
 213   return NS_OK;
 214 }
 215
 216 /* attribute AUTF8String interface; */
 217 NS_IMETHODIMP nsDBusHandlerApp::GetDBusInterface(nsACString & aInterface)
 218 {
 219   aInterface.Assign(mInterface);
 220   return NS_OK;
 221 }
 222
 223 NS_IMETHODIMP nsDBusHandlerApp::SetDBusInterface(const nsACString & aInterface)
 224 {
 225   mInterface.Assign(aInterface);
 226   return NS_OK;
 227 }
 228
 229 /* attribute AUTF8String objpath; */
 230 NS_IMETHODIMP nsDBusHandlerApp::GetObjectPath(nsACString & aObjpath)
 231 {
 232   aObjpath.Assign(mObjpath);
 233   return NS_OK;
 234 }
 235
 236 NS_IMETHODIMP nsDBusHandlerApp::SetObjectPath(const nsACString & aObjpath)
 237 {
 238   mObjpath.Assign(aObjpath);
 239   return NS_OK;
 240 }
 241
 242 NS_DECL_CLASSINFO(nsDBusHandlerApp)
 243
 244