The Tor Browser: toolkit/xre/nsNativeAppSupportUnix.cpp@129ffea94266

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "nsNativeAppSupportBase.h"

     7 #include "nsCOMPtr.h"

     8 #include "nsXPCOM.h"

     9 #include "nsISupportsPrimitives.h"

    10 #include "nsIObserverService.h"

    11 #include "nsIAppStartup.h"

    12 #include "nsServiceManagerUtils.h"

    13 #include "prlink.h"

    14 #include "nsXREDirProvider.h"

    15 #include "nsReadableUtils.h"

    17 #include "nsIFile.h"

    18 #include "nsDirectoryServiceDefs.h"

    19 #include "nsICommandLineRunner.h"

    20 #include "nsIWindowMediator.h"

    21 #include "nsPIDOMWindow.h"

    22 #include "nsIDocShell.h"

    23 #include "nsIBaseWindow.h"

    24 #include "nsIWidget.h"

    25 #include "nsIWritablePropertyBag2.h"

    26 #include "nsIPrefService.h"

    27 #include "mozilla/Services.h"

    29 #include <stdlib.h>

    30 #include <glib.h>

    31 #include <glib-object.h>

    32 #include <gtk/gtk.h>

    34 #ifdef MOZ_X11

    35 #include <gdk/gdkx.h>

    36 #include <X11/Xatom.h>

    37 #endif

    39 #ifdef MOZ_ENABLE_DBUS

    40 #include <dbus/dbus.h>

    41 #endif

    43 #define MIN_GTK_MAJOR_VERSION 2

    44 #define MIN_GTK_MINOR_VERSION 10

    45 #define UNSUPPORTED_GTK_MSG "We're sorry, this application requires a version of the GTK+ library that is not installed on your computer.\n\n\

    46 You have GTK+ %d.%d.\nThis application requires GTK+ %d.%d or newer.\n\n\

    47 Please upgrade your GTK+ library if you wish to use this application."

    49 typedef struct _GnomeProgram GnomeProgram;

    50 typedef struct _GnomeModuleInfo GnomeModuleInfo;

    51 typedef struct _GnomeClient GnomeClient;

    53 typedef enum {

    54   GNOME_SAVE_GLOBAL,

    55   GNOME_SAVE_LOCAL,

    56   GNOME_SAVE_BOTH

    57 } GnomeSaveStyle;

    59 typedef enum {

    60   GNOME_INTERACT_NONE,

    61   GNOME_INTERACT_ERRORS,

    62   GNOME_INTERACT_ANY

    63 } GnomeInteractStyle;

    65 typedef enum {

    66   GNOME_DIALOG_ERROR,

    67   GNOME_DIALOG_NORMAL

    68 } GnomeDialogType;

    70 typedef GnomeProgram * (*_gnome_program_init_fn)(const char *, const char *,

    71                                                  const GnomeModuleInfo *, int,

    72                                                  char **, const char *, ...);

    73 typedef GnomeProgram * (*_gnome_program_get_fn)(void);

    74 typedef const GnomeModuleInfo * (*_libgnomeui_module_info_get_fn)();

    75 typedef GnomeClient * (*_gnome_master_client_fn)(void);

    76 typedef void (*_gnome_client_set_restart_command_fn)(GnomeClient*, gint, gchar*[]);

    78 static _gnome_client_set_restart_command_fn gnome_client_set_restart_command;

    80 gboolean save_yourself_cb(GnomeClient *client, gint phase,

    81                           GnomeSaveStyle style, gboolean shutdown,

    82                           GnomeInteractStyle interact, gboolean fast,

    83                           gpointer user_data)

    84 {

    85   nsCOMPtr<nsIObserverService> obsServ =

    86     mozilla::services::GetObserverService();

    88   nsCOMPtr<nsISupportsPRBool> didSaveSession =

    89     do_CreateInstance(NS_SUPPORTS_PRBOOL_CONTRACTID);

    91   if (!obsServ || !didSaveSession)

    92     return TRUE; // OOM

    94   // Notify observers to save the session state

    95   didSaveSession->SetData(false);

    96   obsServ->NotifyObservers(didSaveSession, "session-save", nullptr);

    98   bool status;

    99   didSaveSession->GetData(&status);

   101   // If there was no session saved and the save_yourself request is

   102   // caused by upcoming shutdown we like to prepare for it

   103   if (!status && shutdown) {

   104     nsCOMPtr<nsISupportsPRBool> cancelQuit =

   105       do_CreateInstance(NS_SUPPORTS_PRBOOL_CONTRACTID);

   107     cancelQuit->SetData(false);

   108     obsServ->NotifyObservers(cancelQuit, "quit-application-requested", nullptr);

   110     bool abortQuit;

   111     cancelQuit->GetData(&abortQuit);

   112   }

   114   return TRUE;

   115 }

   117 void die_cb(GnomeClient *client, gpointer user_data)

   118 {

   119   nsCOMPtr<nsIAppStartup> appService =

   120     do_GetService("@mozilla.org/toolkit/app-startup;1");

   122   if (appService)

   123     appService->Quit(nsIAppStartup::eForceQuit);

   124 }

   126 class nsNativeAppSupportUnix : public nsNativeAppSupportBase

   127 {

   128 public:

   129   NS_IMETHOD Start(bool* aRetVal);

   130   NS_IMETHOD Stop(bool *aResult);

   131   NS_IMETHOD Enable();

   133 private:

   134 };

   136 NS_IMETHODIMP

   137 nsNativeAppSupportUnix::Start(bool *aRetVal)

   138 {

   139   NS_ASSERTION(gAppData, "gAppData must not be null.");

   141 // The dbus library is used by both nsWifiScannerDBus and BluetoothDBusService,

   142 // from diffrent threads. This could lead to race conditions if the dbus is not

   143 // initialized before making any other library calls.

   144 #ifdef MOZ_ENABLE_DBUS

   145   dbus_threads_init_default();

   146 #endif

   148 #if (MOZ_WIDGET_GTK == 2)

   149   if (gtk_major_version < MIN_GTK_MAJOR_VERSION ||

   150       (gtk_major_version == MIN_GTK_MAJOR_VERSION && gtk_minor_version < MIN_GTK_MINOR_VERSION)) {

   151     GtkWidget* versionErrDialog = gtk_message_dialog_new(nullptr,

   152                      GtkDialogFlags(GTK_DIALOG_MODAL |

   153                                     GTK_DIALOG_DESTROY_WITH_PARENT),

   154                      GTK_MESSAGE_ERROR,

   155                      GTK_BUTTONS_OK,

   156                      UNSUPPORTED_GTK_MSG,

   157                      gtk_major_version,

   158                      gtk_minor_version,

   159                      MIN_GTK_MAJOR_VERSION,

   160                      MIN_GTK_MINOR_VERSION);

   161     gtk_dialog_run(GTK_DIALOG(versionErrDialog));

   162     gtk_widget_destroy(versionErrDialog);

   163     exit(0);

   164   }

   165 #endif

   167   *aRetVal = true;

   169 #if defined(MOZ_X11) && (MOZ_WIDGET_GTK == 2)

   171   PRLibrary *gnomeuiLib = PR_LoadLibrary("libgnomeui-2.so.0");

   172   if (!gnomeuiLib)

   173     return NS_OK;

   175   PRLibrary *gnomeLib = PR_LoadLibrary("libgnome-2.so.0");

   176   if (!gnomeLib) {

   177     PR_UnloadLibrary(gnomeuiLib);

   178     return NS_OK;

   179   }

   181   _gnome_program_init_fn gnome_program_init =

   182     (_gnome_program_init_fn)PR_FindFunctionSymbol(gnomeLib, "gnome_program_init");

   183   _gnome_program_get_fn gnome_program_get =

   184     (_gnome_program_get_fn)PR_FindFunctionSymbol(gnomeLib, "gnome_program_get");

   185  _libgnomeui_module_info_get_fn libgnomeui_module_info_get = (_libgnomeui_module_info_get_fn)PR_FindFunctionSymbol(gnomeuiLib, "libgnomeui_module_info_get");

   186   if (!gnome_program_init || !gnome_program_get || !libgnomeui_module_info_get) {

   187     PR_UnloadLibrary(gnomeuiLib);

   188     PR_UnloadLibrary(gnomeLib);

   189     return NS_OK;

   190   }

   192 #endif /* MOZ_X11 && (MOZ_WIDGET_GTK == 2) */

   194 #ifdef ACCESSIBILITY

   195   // We will load gail, atk-bridge by ourself later

   196   // We can't run atk-bridge init here, because gail get the control

   197   // Set GNOME_ACCESSIBILITY to 0 can avoid this

   198   static const char *accEnv = "GNOME_ACCESSIBILITY";

   199   const char *accOldValue = getenv(accEnv);

   200   setenv(accEnv, "0", 1);

   201 #endif

   203 #if defined(MOZ_X11) && (MOZ_WIDGET_GTK == 2)

   204   if (!gnome_program_get()) {

   205     gnome_program_init("Gecko", "1.0", libgnomeui_module_info_get(),

   206                        gArgc, gArgv, nullptr);

   207   }

   208 #endif /* MOZ_X11 && (MOZ_WIDGET_GTK == 2) */

   210 #ifdef ACCESSIBILITY

   211   if (accOldValue) {

   212     setenv(accEnv, accOldValue, 1);

   213   } else {

   214     unsetenv(accEnv);

   215   }

   216 #endif

   218   // Careful! These libraries cannot be unloaded after this point because

   219   // gnome_program_init causes atexit handlers to be registered. Strange

   220   // crashes will occur if these libraries are unloaded.

   222   // TODO GTK3 - see Bug 694570 - Stop using libgnome and libgnomeui on Linux

   223 #if defined(MOZ_X11) && (MOZ_WIDGET_GTK == 2)

   224   gnome_client_set_restart_command = (_gnome_client_set_restart_command_fn)

   225     PR_FindFunctionSymbol(gnomeuiLib, "gnome_client_set_restart_command");

   227   _gnome_master_client_fn gnome_master_client = (_gnome_master_client_fn)

   228     PR_FindFunctionSymbol(gnomeuiLib, "gnome_master_client");

   230   GnomeClient *client = gnome_master_client();

   231   g_signal_connect(client, "save-yourself", G_CALLBACK(save_yourself_cb), nullptr);

   232   g_signal_connect(client, "die", G_CALLBACK(die_cb), nullptr);

   234   // Set the correct/requested restart command in any case.

   236   // Is there a request to suppress default binary launcher?

   237   nsAutoCString path;

   238   char* argv1 = getenv("MOZ_APP_LAUNCHER");

   240   if(!argv1) {

   241     // Tell the desktop the command for restarting us so that we can be part of XSMP session restore

   242     NS_ASSERTION(gDirServiceProvider, "gDirServiceProvider is NULL! This shouldn't happen!");

   243     nsCOMPtr<nsIFile> executablePath;

   244     nsresult rv;

   246     bool dummy;

   247     rv = gDirServiceProvider->GetFile(XRE_EXECUTABLE_FILE, &dummy, getter_AddRefs(executablePath));

   249     if (NS_SUCCEEDED(rv)) {

   250       // Strip off the -bin suffix to get the shell script we should run; this is what Breakpad does

   251       nsAutoCString leafName;

   252       rv = executablePath->GetNativeLeafName(leafName);

   253       if (NS_SUCCEEDED(rv) && StringEndsWith(leafName, NS_LITERAL_CSTRING("-bin"))) {

   254         leafName.SetLength(leafName.Length() - strlen("-bin"));

   255         executablePath->SetNativeLeafName(leafName);

   256       }

   258       executablePath->GetNativePath(path);

   259       argv1 = (char*)(path.get());

   260     }

   261   }

   263   if (argv1) {

   264     gnome_client_set_restart_command(client, 1, &argv1);

   265   }

   266 #endif /* MOZ_X11 && (MOZ_WIDGET_GTK == 2) */

   268   return NS_OK;

   269 }

   271 NS_IMETHODIMP

   272 nsNativeAppSupportUnix::Stop(bool *aResult)

   273 {

   274   NS_ENSURE_ARG(aResult);

   275   *aResult = true;

   276   return NS_OK;

   277 }

   279 NS_IMETHODIMP

   280 nsNativeAppSupportUnix::Enable()

   281 {

   282   return NS_OK;

   283 }

   285 nsresult

   286 NS_CreateNativeAppSupport(nsINativeAppSupport **aResult)

   287 {

   288   nsNativeAppSupportBase* native = new nsNativeAppSupportUnix();

   289   if (!native)

   290     return NS_ERROR_OUT_OF_MEMORY;

   292   *aResult = native;

   293   NS_ADDREF(*aResult);

   295   return NS_OK;

   296 }

The Tor Browser / file revision

toolkit/xre/nsNativeAppSupportUnix.cpp@129ffea94266

toolkit/xre/nsNativeAppSupportUnix.cpp