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 "nsIClassInfoImpl.h"
  44 #include "nsCOMPtr.h"
  45 #include "nsCExternalHandlerService.h"
  46
  47 #if (MOZ_PLATFORM_MAEMO == 5)
  48 #define APP_LAUNCH_BANNER_SERVICE           "com.nokia.hildon-desktop"
  49 #define APP_LAUNCH_BANNER_METHOD_INTERFACE  "com.nokia.hildon.hdwm.startupnotification"
  50 #define APP_LAUNCH_BANNER_METHOD_PATH       "/com/nokia/hildon/hdwm"
  51 #define APP_LAUNCH_BANNER_METHOD            "starting"
  52 #endif
  53
  54
  55 // XXX why does nsMIMEInfoImpl have a threadsafe nsISupports?  do we need one
  56 // here too?
  57 NS_IMPL_CLASSINFO(nsDBusHandlerApp, NULL, 0, NS_DBUSHANDLERAPP_CID)
  58 NS_IMPL_ISUPPORTS2_CI(nsDBusHandlerApp, nsIDBusHandlerApp, nsIHandlerApp)
  59
  60 ////////////////////////////////////////////////////////////////////////////////
  61 //// nsIHandlerApp
  62
  63 NS_IMETHODIMP nsDBusHandlerApp::GetName(nsAString& aName)
  64 {
  65   aName.Assign(mName);
  66   return NS_OK;
  67 }
  68
  69 NS_IMETHODIMP nsDBusHandlerApp::SetName(const nsAString & aName)
  70 {
  71   mName.Assign(aName);
  72   return NS_OK;
  73 }
  74
  75 NS_IMETHODIMP nsDBusHandlerApp::SetDetailedDescription(const nsAString & aDescription)
  76 {
  77   mDetailedDescription.Assign(aDescription);
  78
  79   return NS_OK;
  80 }
  81
  82 NS_IMETHODIMP nsDBusHandlerApp::GetDetailedDescription(nsAString& aDescription)
  83 {
  84   aDescription.Assign(mDetailedDescription);
  85
  86   return NS_OK;
  87 }
  88
  89 NS_IMETHODIMP
  90 nsDBusHandlerApp::Equals(nsIHandlerApp *aHandlerApp, PRBool *_retval)
  91 {
  92   NS_ENSURE_ARG_POINTER(aHandlerApp);
  93
  94   // If the handler app isn't a dbus handler app, then it's not the same app.
  95   nsCOMPtr<nsIDBusHandlerApp> dbusHandlerApp = do_QueryInterface(aHandlerApp);
  96   if (!dbusHandlerApp) {
  97     *_retval = PR_FALSE;
  98     return NS_OK;
  99   }
 100   nsCAutoString service;
 101   nsCAutoString method;
 102
 103   nsresult rv = dbusHandlerApp->GetService(service);
 104   if (NS_FAILED(rv)) {
 105     *_retval = PR_FALSE;
 106     return NS_OK;
 107   }
 108   rv = dbusHandlerApp->GetMethod(method);
 109   if (NS_FAILED(rv)) {
 110     *_retval = PR_FALSE;
 111     return NS_OK;
 112   }
 113
 114   *_retval = service.Equals(mService) && method.Equals(mMethod);
 115   return NS_OK;
 116 }
 117
 118 NS_IMETHODIMP
 119 nsDBusHandlerApp::LaunchWithURI(nsIURI *aURI,
 120                                 nsIInterfaceRequestor *aWindowContext)
 121 {
 122   nsCAutoString spec;
 123   nsresult rv = aURI->GetAsciiSpec(spec);
 124   NS_ENSURE_SUCCESS(rv,rv);
 125   const char* uri = spec.get();
 126
 127   DBusError err;
 128   dbus_error_init(&err);
 129
 130   DBusConnection  *connection;
 131   connection = dbus_bus_get(DBUS_BUS_SESSION, &err);
 132   if (dbus_error_is_set(&err)) {
 133     dbus_error_free(&err);
 134     return NS_ERROR_FAILURE;
 135   }
 136   if (nsnull == connection) {
 137     return NS_ERROR_FAILURE;
 138   }
 139   dbus_connection_set_exit_on_disconnect(connection,false);
 140
 141   DBusMessage* msg;
 142   msg = dbus_message_new_method_call(mService.get(),
 143                                      mObjpath.get(),
 144                                      mInterface.get(),
 145                                      mMethod.get());
 146
 147   if (!msg) {
 148     return NS_ERROR_FAILURE;
 149   }
 150   dbus_message_set_no_reply(msg, PR_TRUE);
 151
 152   DBusMessageIter iter;
 153   dbus_message_iter_init_append(msg, &iter);
 154   dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &uri);
 155
 156   if (dbus_connection_send(connection, msg, NULL)) {
 157     dbus_connection_flush(connection);
 158     dbus_message_unref(msg);
 159 #if (MOZ_PLATFORM_MAEMO == 5)
 160     msg = dbus_message_new_method_call (APP_LAUNCH_BANNER_SERVICE,
 161                                         APP_LAUNCH_BANNER_METHOD_PATH,
 162                                         APP_LAUNCH_BANNER_METHOD_INTERFACE,
 163                                         APP_LAUNCH_BANNER_METHOD);
 164
 165     if (msg) {
 166       const char* service = mService.get();
 167       if (dbus_message_append_args(msg,
 168                                    DBUS_TYPE_STRING,
 169                                    &service,
 170                                    DBUS_TYPE_INVALID)) {
 171         if (dbus_connection_send(connection, msg, NULL)) {
 172           dbus_connection_flush(connection);
 173         }
 174         dbus_message_unref(msg);
 175       }
 176     }
 177 #endif
 178   } else {
 179     dbus_message_unref(msg);
 180     return NS_ERROR_FAILURE;
 181   }
 182   return NS_OK;
 183
 184 }
 185
 186 ////////////////////////////////////////////////////////////////////////////////
 187 //// nsIDBusHandlerApp
 188
 189 /* attribute AUTF8String service; */
 190 NS_IMETHODIMP nsDBusHandlerApp::GetService(nsACString & aService)
 191 {
 192   aService.Assign(mService);
 193   return NS_OK;
 194 }
 195
 196 NS_IMETHODIMP nsDBusHandlerApp::SetService(const nsACString & aService)
 197 {
 198   mService.Assign(aService);
 199   return NS_OK;
 200 }
 201
 202 /* attribute AUTF8String method; */
 203 NS_IMETHODIMP nsDBusHandlerApp::GetMethod(nsACString & aMethod)
 204 {
 205   aMethod.Assign(mMethod);
 206   return NS_OK;
 207 }
 208
 209 NS_IMETHODIMP nsDBusHandlerApp::SetMethod(const nsACString & aMethod)
 210 {
 211   mMethod.Assign(aMethod);
 212   return NS_OK;
 213 }
 214
 215 /* attribute AUTF8String interface; */
 216 NS_IMETHODIMP nsDBusHandlerApp::GetDBusInterface(nsACString & aInterface)
 217 {
 218   aInterface.Assign(mInterface);
 219   return NS_OK;
 220 }
 221
 222 NS_IMETHODIMP nsDBusHandlerApp::SetDBusInterface(const nsACString & aInterface)
 223 {
 224   mInterface.Assign(aInterface);
 225   return NS_OK;
 226 }
 227
 228 /* attribute AUTF8String objpath; */
 229 NS_IMETHODIMP nsDBusHandlerApp::GetObjectPath(nsACString & aObjpath)
 230 {
 231   aObjpath.Assign(mObjpath);
 232   return NS_OK;
 233 }
 234
 235 NS_IMETHODIMP nsDBusHandlerApp::SetObjectPath(const nsACString & aObjpath)
 236 {
 237   mObjpath.Assign(aObjpath);
 238   return NS_OK;
 239 }
 240
 241