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gecko-dev/toolkit/xre/nsAppRunner.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
* Benjamin Smedberg <benjamin@smedbergs.us>
* Ben Goodger <ben@mozilla.org>
* Fredrik Holmqvist <thesuckiestemail@yahoo.se>
* Ben Turner <mozilla@songbirdnest.com>
* Sergei Dolgov <sergei_d@fi.tartu.ee>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#define XPCOM_TRANSLATE_NSGM_ENTRY_POINT 1
#include "nsAppRunner.h"
#include "nsUpdateDriver.h"
#include "nsBuildID.h"
#ifdef XP_MACOSX
#include "MacLaunchHelper.h"
#endif
#ifdef XP_OS2
#include "private/pprthred.h"
#endif
#include "prmem.h"
#include "prnetdb.h"
#include "prprf.h"
#include "prproces.h"
#include "prenv.h"
#include "nsIAppShellService.h"
#include "nsIAppStartup.h"
#include "nsIAppStartupNotifier.h"
#include "nsIMutableArray.h"
#include "nsICategoryManager.h"
#include "nsIChromeRegistry.h"
#include "nsICommandLineRunner.h"
#include "nsIComponentManager.h"
#include "nsIComponentRegistrar.h"
#include "nsIContentHandler.h"
#include "nsIDialogParamBlock.h"
#include "nsIDOMWindow.h"
#include "nsIExtensionManager.h"
#include "nsIFastLoadService.h" // for PLATFORM_FASL_SUFFIX
#include "nsIGenericFactory.h"
#include "nsIIOService.h"
#include "nsIObserverService.h"
#include "nsINativeAppSupport.h"
#include "nsIProcess.h"
#include "nsIProfileUnlocker.h"
#include "nsIPromptService.h"
#include "nsIServiceManager.h"
#include "nsIStringBundle.h"
#include "nsISupportsPrimitives.h"
#include "nsITimelineService.h"
#include "nsIToolkitChromeRegistry.h"
#include "nsIToolkitProfile.h"
#include "nsIToolkitProfileService.h"
#include "nsIURI.h"
#include "nsIWindowCreator.h"
#include "nsIWindowMediator.h"
#include "nsIWindowWatcher.h"
#include "nsIXULAppInfo.h"
#include "nsIXULRuntime.h"
#include "nsCRT.h"
#include "nsCOMPtr.h"
#include "nsDirectoryServiceDefs.h"
#include "nsDirectoryServiceUtils.h"
#include "nsEmbedCID.h"
#include "nsNetUtil.h"
#include "nsStaticComponents.h"
#include "nsXPCOM.h"
#include "nsXPIDLString.h"
#include "nsXPFEComponentsCID.h"
#include "nsVersionComparator.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsXULAppAPI.h"
#include "nsXREDirProvider.h"
#include "nsToolkitCompsCID.h"
#include "nsINIParser.h"
#ifdef MOZ_XPINSTALL
#include "InstallCleanupDefines.h"
#endif
#include <stdlib.h>
#ifdef XP_UNIX
#include <sys/stat.h>
#include <unistd.h>
#endif
#ifdef XP_BEOS
// execv() behaves bit differently in R5 and Zeta, looks unreliable in such situation
//#include <unistd.h>
#include <AppKit.h>
#include <AppFileInfo.h>
#endif //XP_BEOS
#ifdef XP_WIN
#include <process.h>
#endif
#ifdef XP_OS2
#include <process.h>
#endif
#ifdef XP_MACOSX
#include "nsILocalFileMac.h"
#include "nsCommandLineServiceMac.h"
#endif
// for X remote support
#ifdef MOZ_ENABLE_XREMOTE
#ifdef MOZ_WIDGET_PHOTON
#include "PhRemoteClient.h"
#else
#include "XRemoteClient.h"
#endif
#include "nsIRemoteService.h"
#endif
#ifdef NS_TRACE_MALLOC
#include "nsTraceMalloc.h"
#endif
#if defined(DEBUG) && defined(XP_WIN32)
#include <malloc.h>
#endif
#if defined (XP_MACOSX)
#include <Processes.h>
#include <Events.h>
#endif
extern "C" void ShowOSAlert(const char* aMessage);
#define HELP_SPACER_1 "\t"
#define HELP_SPACER_2 "\t\t"
#define HELP_SPACER_4 "\t\t\t\t"
#ifdef DEBUG
#include "prlog.h"
#endif
#ifdef MOZ_JPROF
#include "jprof.h"
#endif
// on x86 linux, the current builds of some popular plugins (notably
// flashplayer and real) expect a few builtin symbols from libgcc
// which were available in some older versions of gcc. However,
// they're _NOT_ available in newer versions of gcc (eg 3.1), so if
// we want those plugin to work with a gcc-3.1 built binary, we need
// to provide these symbols. MOZ_ENABLE_OLD_ABI_COMPAT_WRAPPERS defaults
// to true on x86 linux, and false everywhere else.
//
// The fact that the new and free operators are mismatched
// mirrors the way the original functions in egcs 1.1.2 worked.
#ifdef MOZ_ENABLE_OLD_ABI_COMPAT_WRAPPERS
extern "C" {
# ifndef HAVE___BUILTIN_VEC_NEW
void *__builtin_vec_new(size_t aSize, const std::nothrow_t &aNoThrow) throw()
{
return ::operator new(aSize, aNoThrow);
}
# endif
# ifndef HAVE___BUILTIN_VEC_DELETE
void __builtin_vec_delete(void *aPtr, const std::nothrow_t &) throw ()
{
if (aPtr) {
free(aPtr);
}
}
# endif
# ifndef HAVE___BUILTIN_NEW
void *__builtin_new(int aSize)
{
return malloc(aSize);
}
# endif
# ifndef HAVE___BUILTIN_DELETE
void __builtin_delete(void *aPtr)
{
free(aPtr);
}
# endif
# ifndef HAVE___PURE_VIRTUAL
void __pure_virtual(void) {
extern void __cxa_pure_virtual(void);
__cxa_pure_virtual();
}
# endif
}
#endif
#if defined(XP_UNIX) || defined(XP_BEOS)
extern void InstallUnixSignalHandlers(const char *ProgramName);
#endif
int gArgc;
char **gArgv;
static int gRestartArgc;
static char **gRestartArgv;
#if defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_GTK2)
#include <gtk/gtk.h>
#endif //MOZ_WIDGET_GTK || MOZ_WIDGET_GTK2
#if defined(MOZ_WIDGET_QT)
#include <qapplication.h>
#endif
// Save the path of the given file to the specified environment variable.
static void
SaveFileToEnv(const char *name, nsIFile *file)
{
nsCAutoString path;
file->GetNativePath(path);
char *expr = PR_smprintf("%s=%s", name, path.get());
if (expr)
PR_SetEnv(expr);
// We intentionally leak |expr| here since it is required by PR_SetEnv.
}
// Save the path of the given file to the specified environment variable
// provided the environment variable does not have a value.
static void
SaveFileToEnvIfUnset(const char *name, nsIFile *file)
{
const char *val = PR_GetEnv(name);
if (!(val && *val))
SaveFileToEnv(name, file);
}
static PRBool
strimatch(const char* lowerstr, const char* mixedstr)
{
while(*lowerstr) {
if (!*mixedstr) return PR_FALSE; // mixedstr is shorter
if (tolower(*mixedstr) != *lowerstr) return PR_FALSE; // no match
++lowerstr;
++mixedstr;
}
if (*mixedstr) return PR_FALSE; // lowerstr is shorter
return PR_TRUE;
}
/**
* Output a string to the user. This method is really only meant to be used to
* output last-ditch error messages designed for developers NOT END USERS.
*
* @param isError
* Pass true to indicate severe errors.
* @param fmt
* printf-style format string followed by arguments.
*/
static void Output(PRBool isError, const char *fmt, ... )
{
va_list ap;
va_start(ap, fmt);
#if defined(XP_WIN) && !MOZ_WINCONSOLE
char *msg = PR_vsmprintf(fmt, ap);
if (msg)
{
UINT flags = MB_OK;
if (isError)
flags |= MB_ICONERROR;
else
flags |= MB_ICONINFORMATION;
MessageBox(NULL, msg, "XULRunner", flags);
PR_smprintf_free(msg);
}
#else
vfprintf(stderr, fmt, ap);
#endif
va_end(ap);
}
enum ArgResult {
ARG_NONE = 0,
ARG_FOUND = 1,
ARG_BAD = 2 // you wanted a param, but there isn't one
};
static void RemoveArg(char **argv)
{
do {
*argv = *(argv + 1);
++argv;
} while (*argv);
--gArgc;
}
/**
* Check for a commandline flag. If the flag takes a parameter, the
* parameter is returned in aParam. Flags may be in the form -arg or
* --arg (or /arg on win32/OS2).
*
* @param aArg the parameter to check. Must be lowercase.
* @param if non-null, the -arg <data> will be stored in this pointer. This is *not*
* allocated, but rather a pointer to the argv data.
*/
static ArgResult
CheckArg(const char* aArg, const char **aParam = nsnull)
{
char **curarg = gArgv + 1; // skip argv[0]
while (*curarg) {
char *arg = curarg[0];
if (arg[0] == '-'
#if defined(XP_WIN) || defined(XP_OS2)
|| *arg == '/'
#endif
) {
++arg;
if (*arg == '-')
++arg;
if (strimatch(aArg, arg)) {
RemoveArg(curarg);
if (!aParam) {
return ARG_FOUND;
}
if (*curarg) {
if (**curarg == '-'
#if defined(XP_WIN) || defined(XP_OS2)
|| **curarg == '/'
#endif
)
return ARG_BAD;
*aParam = *curarg;
RemoveArg(curarg);
return ARG_FOUND;
}
return ARG_BAD;
}
}
++curarg;
}
return ARG_NONE;
}
PRBool gSafeMode = PR_FALSE;
/**
* The nsXULAppInfo object implements nsIFactory so that it can be its own
* singleton.
*/
class nsXULAppInfo : public nsIXULAppInfo,
public nsIXULRuntime
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIXULAPPINFO
NS_DECL_NSIXULRUNTIME
};
NS_INTERFACE_MAP_BEGIN(nsXULAppInfo)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIXULRuntime)
NS_INTERFACE_MAP_ENTRY(nsIXULRuntime)
NS_INTERFACE_MAP_ENTRY_CONDITIONAL(nsIXULAppInfo, gAppData)
NS_INTERFACE_MAP_END
NS_IMETHODIMP_(nsrefcnt)
nsXULAppInfo::AddRef()
{
return 1;
}
NS_IMETHODIMP_(nsrefcnt)
nsXULAppInfo::Release()
{
return 1;
}
NS_IMETHODIMP
nsXULAppInfo::GetVendor(nsACString& aResult)
{
aResult.Assign(gAppData->vendor);
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetName(nsACString& aResult)
{
aResult.Assign(gAppData->name);
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetID(nsACString& aResult)
{
aResult.Assign(gAppData->ID);
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetVersion(nsACString& aResult)
{
aResult.Assign(gAppData->version);
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetPlatformVersion(nsACString& aResult)
{
aResult.AssignLiteral(TOOLKIT_EM_VERSION);
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetAppBuildID(nsACString& aResult)
{
aResult.Assign(gAppData->buildID);
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetPlatformBuildID(nsACString& aResult)
{
aResult.Assign(NS_STRINGIFY(BUILD_ID));
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetLogConsoleErrors(PRBool *aResult)
{
*aResult = gLogConsoleErrors;
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::SetLogConsoleErrors(PRBool aValue)
{
gLogConsoleErrors = aValue;
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetInSafeMode(PRBool *aResult)
{
*aResult = gSafeMode;
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetOS(nsACString& aResult)
{
aResult.AssignLiteral(OS_TARGET);
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetXPCOMABI(nsACString& aResult)
{
#ifdef TARGET_XPCOM_ABI
aResult.AssignLiteral(TARGET_XPCOM_ABI);
return NS_OK;
#else
return NS_ERROR_NOT_AVAILABLE;
#endif
}
static const nsXULAppInfo kAppInfo;
static NS_METHOD AppInfoConstructor(nsISupports* aOuter,
REFNSIID aIID, void **aResult)
{
NS_ENSURE_NO_AGGREGATION(aOuter);
return NS_CONST_CAST(nsXULAppInfo*, &kAppInfo)->
QueryInterface(aIID, aResult);
}
PRBool gLogConsoleErrors
#ifdef DEBUG
= PR_TRUE;
#else
= PR_FALSE;
#endif
#define NS_ENSURE_TRUE_LOG(x, ret) \
PR_BEGIN_MACRO \
if (NS_UNLIKELY(!(x))) { \
NS_WARNING("NS_ENSURE_TRUE(" #x ") failed"); \
gLogConsoleErrors = PR_TRUE; \
return ret; \
} \
PR_END_MACRO
#define NS_ENSURE_SUCCESS_LOG(res, ret) \
NS_ENSURE_TRUE_LOG(NS_SUCCEEDED(res), ret)
/**
* Because we're starting/stopping XPCOM several times in different scenarios,
* this class is a stack-based critter that makes sure that XPCOM is shut down
* during early returns.
*/
class ScopedXPCOMStartup
{
public:
ScopedXPCOMStartup() :
mServiceManager(nsnull) { }
~ScopedXPCOMStartup();
nsresult Initialize();
nsresult DoAutoreg();
nsresult RegisterProfileService(nsIToolkitProfileService* aProfileService);
nsresult SetWindowCreator(nsINativeAppSupport* native);
private:
nsIServiceManager* mServiceManager;
};
ScopedXPCOMStartup::~ScopedXPCOMStartup()
{
if (mServiceManager) {
gDirServiceProvider->DoShutdown();
WriteConsoleLog();
NS_ShutdownXPCOM(mServiceManager);
mServiceManager = nsnull;
}
}
// {95d89e3e-a169-41a3-8e56-719978e15b12}
#define APPINFO_CID \
{ 0x95d89e3e, 0xa169, 0x41a3, { 0x8e, 0x56, 0x71, 0x99, 0x78, 0xe1, 0x5b, 0x12 } }
static nsModuleComponentInfo kComponents[] =
{
{
"nsXULAppInfo",
APPINFO_CID,
XULAPPINFO_SERVICE_CONTRACTID,
AppInfoConstructor
}
};
NS_IMPL_NSGETMODULE(Apprunner, kComponents)
#if !defined(_BUILD_STATIC_BIN) && !defined(MOZ_ENABLE_LIBXUL)
static nsStaticModuleInfo const kXREStaticModules[] =
{
{
"Apprunner",
Apprunner_NSGetModule
}
};
nsStaticModuleInfo const *const kPStaticModules = kXREStaticModules;
PRUint32 const kStaticModuleCount = NS_ARRAY_LENGTH(kXREStaticModules);
#endif
nsresult
ScopedXPCOMStartup::Initialize()
{
NS_ASSERTION(gDirServiceProvider, "Should not get here!");
nsresult rv;
rv = NS_InitXPCOM3(&mServiceManager, gDirServiceProvider->GetAppDir(),
gDirServiceProvider,
kPStaticModules, kStaticModuleCount);
if (NS_FAILED(rv)) {
NS_ERROR("Couldn't start xpcom!");
mServiceManager = nsnull;
}
else {
nsCOMPtr<nsIComponentRegistrar> reg =
do_QueryInterface(mServiceManager);
NS_ASSERTION(reg, "Service Manager doesn't QI to Registrar.");
}
return rv;
}
// {0C4A446C-EE82-41f2-8D04-D366D2C7A7D4}
static const nsCID kNativeAppSupportCID =
{ 0xc4a446c, 0xee82, 0x41f2, { 0x8d, 0x4, 0xd3, 0x66, 0xd2, 0xc7, 0xa7, 0xd4 } };
// {5F5E59CE-27BC-47eb-9D1F-B09CA9049836}
static const nsCID kProfileServiceCID =
{ 0x5f5e59ce, 0x27bc, 0x47eb, { 0x9d, 0x1f, 0xb0, 0x9c, 0xa9, 0x4, 0x98, 0x36 } };
nsresult
ScopedXPCOMStartup::RegisterProfileService(nsIToolkitProfileService* aProfileService)
{
NS_ASSERTION(mServiceManager, "Not initialized!");
nsCOMPtr<nsIFactory> factory = do_QueryInterface(aProfileService);
NS_ASSERTION(factory, "Supposed to be an nsIFactory!");
nsCOMPtr<nsIComponentRegistrar> reg (do_QueryInterface(mServiceManager));
if (!reg) return NS_ERROR_NO_INTERFACE;
return reg->RegisterFactory(kProfileServiceCID,
"Toolkit Profile Service",
NS_PROFILESERVICE_CONTRACTID,
factory);
}
nsresult
ScopedXPCOMStartup::DoAutoreg()
{
#ifdef DEBUG
// _Always_ autoreg if we're in a debug build, under the assumption
// that people are busily modifying components and will be angry if
// their changes aren't noticed.
nsCOMPtr<nsIComponentRegistrar> registrar
(do_QueryInterface(mServiceManager));
NS_ASSERTION(registrar, "Where's the component registrar?");
registrar->AutoRegister(nsnull);
#endif
return NS_OK;
}
/**
* This is a little factory class that serves as a singleton-service-factory
* for the nativeappsupport object.
*/
class nsSingletonFactory : public nsIFactory
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIFACTORY
nsSingletonFactory(nsISupports* aSingleton);
~nsSingletonFactory() { }
private:
nsCOMPtr<nsISupports> mSingleton;
};
nsSingletonFactory::nsSingletonFactory(nsISupports* aSingleton)
: mSingleton(aSingleton)
{
NS_ASSERTION(mSingleton, "Singleton was null!");
}
NS_IMPL_ISUPPORTS1(nsSingletonFactory, nsIFactory)
NS_IMETHODIMP
nsSingletonFactory::CreateInstance(nsISupports* aOuter,
const nsIID& aIID,
void* *aResult)
{
NS_ENSURE_NO_AGGREGATION(aOuter);
return mSingleton->QueryInterface(aIID, aResult);
}
NS_IMETHODIMP
nsSingletonFactory::LockFactory(PRBool)
{
return NS_OK;
}
/**
* Set our windowcreator on the WindowWatcher service.
*/
nsresult
ScopedXPCOMStartup::SetWindowCreator(nsINativeAppSupport* native)
{
nsresult rv;
nsCOMPtr<nsIComponentRegistrar> registrar
(do_QueryInterface(mServiceManager));
NS_ASSERTION(registrar, "Where's the component registrar?");
nsCOMPtr<nsIFactory> nativeFactory = new nsSingletonFactory(native);
NS_ENSURE_TRUE(nativeFactory, NS_ERROR_OUT_OF_MEMORY);
rv = registrar->RegisterFactory(kNativeAppSupportCID,
"Native App Support",
NS_NATIVEAPPSUPPORT_CONTRACTID,
nativeFactory);
NS_ENSURE_SUCCESS(rv, rv);
// Inform the chrome registry about OS accessibility
nsCOMPtr<nsIToolkitChromeRegistry> cr (do_GetService(NS_CHROMEREGISTRY_CONTRACTID));
if (cr)
cr->CheckForOSAccessibility();
nsCOMPtr<nsIWindowCreator> creator (do_GetService(NS_APPSTARTUP_CONTRACTID));
if (!creator) return NS_ERROR_UNEXPECTED;
nsCOMPtr<nsIWindowWatcher> wwatch
(do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, rv);
return wwatch->SetWindowCreator(creator);
}
static void DumpArbitraryHelp()
{
nsresult rv;
NS_LogInit();
{
nsXREDirProvider dirProvider;
dirProvider.Initialize(nsnull, gAppData->xreDirectory);
ScopedXPCOMStartup xpcom;
xpcom.Initialize();
xpcom.DoAutoreg();
nsCOMPtr<nsICommandLineRunner> cmdline
(do_CreateInstance("@mozilla.org/toolkit/command-line;1"));
if (!cmdline)
return;
nsCString text;
rv = cmdline->GetHelpText(text);
if (NS_SUCCEEDED(rv))
printf("%s", text.get());
}
NS_LogTerm();
}
// English text needs to go into a dtd file.
// But when this is called we have no components etc. These strings must either be
// here, or in a native resource file.
static void
DumpHelp()
{
printf("Usage: %s [ options ... ] [URL]\n", gArgv[0]);
printf(" where options include:\n");
printf("\n");
#ifdef MOZ_WIDGET_GTK
/* insert gtk options above moz options, like any other gtk app
*
* note: this isn't a very cool way to do things -- i'd rather get
* these straight from a user's gtk version -- but it seems to be
* what most gtk apps do. -dr
*/
printf("GTK options\n");
printf("%s--gdk-debug=FLAGS%sGdk debugging flags to set\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s--gdk-no-debug=FLAGS%sGdk debugging flags to unset\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s--gtk-debug=FLAGS%sGtk+ debugging flags to set\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s--gtk-no-debug=FLAGS%sGtk+ debugging flags to unset\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s--gtk-module=MODULE%sLoad an additional Gtk module\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s-install%sInstall a private colormap\n", HELP_SPACER_1, HELP_SPACER_2);
/* end gtk toolkit options */
#endif /* MOZ_WIDGET_GTK */
#if MOZ_WIDGET_XLIB
printf("Xlib options\n");
printf("%s-display=DISPLAY%sX display to use\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s-visual=VISUALID%sX visual to use\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s-install_colormap%sInstall own colormap\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s-sync%sMake X calls synchronous\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s-no-xshm%sDon't use X shared memory extension\n", HELP_SPACER_1, HELP_SPACER_2);
/* end xlib toolkit options */
#endif /* MOZ_WIDGET_XLIB */
#ifdef MOZ_X11
printf("X11 options\n");
printf("%s--display=DISPLAY%sX display to use\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s--sync%sMake X calls synchronous\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s--no-xshm%sDon't use X shared memory extension\n", HELP_SPACER_1, HELP_SPACER_2);
printf("%s--xim-preedit=STYLE\n", HELP_SPACER_1);
printf("%s--xim-status=STYLE\n", HELP_SPACER_1);
#endif
#ifdef XP_UNIX
printf("%s--g-fatal-warnings%sMake all warnings fatal\n", HELP_SPACER_1, HELP_SPACER_2);
printf("\nMozilla options\n");
#endif
printf("%s-height <value>%sSet height of startup window to <value>.\n",HELP_SPACER_1,HELP_SPACER_2);
printf("%s-h or -help%sPrint this message.\n",HELP_SPACER_1,HELP_SPACER_2);
printf("%s-width <value>%sSet width of startup window to <value>.\n",HELP_SPACER_1,HELP_SPACER_2);
printf("%s-v or -version%sPrint %s version.\n",HELP_SPACER_1,HELP_SPACER_2, gAppData->name);
printf("%s-P <profile>%sStart with <profile>.\n",HELP_SPACER_1,HELP_SPACER_2);
printf("%s-ProfileManager%sStart with Profile Manager.\n",HELP_SPACER_1,HELP_SPACER_2);
printf("%s-UILocale <locale>%sStart with <locale> resources as UI Locale.\n",HELP_SPACER_1,HELP_SPACER_2);
printf("%s-contentLocale <locale>%sStart with <locale> resources as content Locale.\n",HELP_SPACER_1,HELP_SPACER_2);
printf("%s-safe-mode%sDisables extensions and themes for this session.\n",HELP_SPACER_1,HELP_SPACER_2);
#if defined(XP_WIN) || defined(XP_OS2)
printf("%s-console%sStart %s with a debugging console.\n",HELP_SPACER_1,HELP_SPACER_2,gAppData->name);
#endif
// this works, but only after the components have registered. so if you drop in a new command line handler, -help
// won't not until the second run.
// out of the bug, because we ship a component.reg file, it works correctly.
DumpArbitraryHelp();
}
#ifdef MOZ_XPINSTALL
// don't modify aAppDir directly... clone it first
static int
VerifyInstallation(nsIFile* aAppDir)
{
static const char lastResortMessage[] =
"A previous install did not complete correctly. Finishing install.";
// Maximum allowed / used length of alert message is 255 chars, due to restrictions on Mac.
// Please make sure that file contents and fallback_alert_text are at most 255 chars.
char message[256];
PRInt32 numRead = 0;
const char *messageToShow = lastResortMessage;
nsresult rv;
nsCOMPtr<nsIFile> messageFile;
rv = aAppDir->Clone(getter_AddRefs(messageFile));
if (NS_SUCCEEDED(rv)) {
messageFile->AppendNative(NS_LITERAL_CSTRING("res"));
messageFile->AppendNative(CLEANUP_MESSAGE_FILENAME);
PRFileDesc* fd = 0;
nsCOMPtr<nsILocalFile> lf (do_QueryInterface(messageFile));
if (lf) {
rv = lf->OpenNSPRFileDesc(PR_RDONLY, 0664, &fd);
if (NS_SUCCEEDED(rv)) {
numRead = PR_Read(fd, message, sizeof(message)-1);
if (numRead > 0) {
message[numRead] = 0;
messageToShow = message;
}
}
}
}
ShowOSAlert(messageToShow);
nsCOMPtr<nsIFile> cleanupUtility;
aAppDir->Clone(getter_AddRefs(cleanupUtility));
if (!cleanupUtility) return 1;
cleanupUtility->AppendNative(CLEANUP_UTIL);
ScopedXPCOMStartup xpcom;
rv = xpcom.Initialize();
if (NS_FAILED(rv)) return 1;
{ // extra scoping needed to release things before xpcom shutdown
//Create the process framework to run the cleanup utility
nsCOMPtr<nsIProcess> cleanupProcess
(do_CreateInstance(NS_PROCESS_CONTRACTID));
rv = cleanupProcess->Init(cleanupUtility);
if (NS_FAILED(rv)) return 1;
rv = cleanupProcess->Run(PR_FALSE,nsnull, 0, nsnull);
if (NS_FAILED(rv)) return 1;
}
return 0;
}
#endif
#ifdef DEBUG_warren
#ifdef XP_WIN
#define _CRTDBG_MAP_ALLOC
#include <crtdbg.h>
#endif
#endif
#if defined(FREEBSD)
// pick up fpsetmask prototype.
#include <ieeefp.h>
#endif
static void
DumpVersion()
{
printf("%s %s %s, %s\n", gAppData->vendor ? gAppData->vendor : "", gAppData->name, gAppData->version, gAppData->copyright);
}
#ifdef MOZ_ENABLE_XREMOTE
// use int here instead of a PR type since it will be returned
// from main - just to keep types consistent
static int
HandleRemoteArgument(const char* remote)
{
nsresult rv;
ArgResult ar;
const char *profile = 0;
nsCAutoString program(gAppData->name);
ToLowerCase(program);
const char *username = getenv("LOGNAME");
ar = CheckArg("p", &profile);
if (ar == ARG_BAD) {
PR_fprintf(PR_STDERR, "Error: argument -p requires a profile name\n");
return 1;
}
const char *temp = nsnull;
ar = CheckArg("a", &temp);
if (ar == ARG_BAD) {
PR_fprintf(PR_STDERR, "Error: argument -a requires an application name\n");
return 1;
} else if (ar == ARG_FOUND) {
program.Assign(temp);
}
ar = CheckArg("u", &username);
if (ar == ARG_BAD) {
PR_fprintf(PR_STDERR, "Error: argument -u requires a username\n");
return 1;
}
XRemoteClient client;
rv = client.Init();
if (NS_FAILED(rv)) {
PR_fprintf(PR_STDERR, "Error: Failed to connect to X server.\n");
return 1;
}
nsXPIDLCString response;
PRBool success = PR_FALSE;
rv = client.SendCommand(program.get(), username, profile, remote,
getter_Copies(response), &success);
// did the command fail?
if (NS_FAILED(rv)) {
PR_fprintf(PR_STDERR, "Error: Failed to send command: %s\n",
response ? response.get() : "No response included");
return 1;
}
if (!success) {
PR_fprintf(PR_STDERR, "Error: No running window found\n");
return 2;
}
return 0;
}
static PRBool
RemoteCommandLine()
{
nsresult rv;
ArgResult ar;
nsCAutoString program(gAppData->name);
ToLowerCase(program);
const char *username = getenv("LOGNAME");
const char *temp = nsnull;
ar = CheckArg("a", &temp);
if (ar == ARG_BAD) {
PR_fprintf(PR_STDERR, "Error: argument -a requires an application name\n");
return PR_FALSE;
} else if (ar == ARG_FOUND) {
program.Assign(temp);
}
ar = CheckArg("u", &username);
if (ar == ARG_BAD) {
PR_fprintf(PR_STDERR, "Error: argument -u requires a username\n");
return PR_FALSE;
}
XRemoteClient client;
rv = client.Init();
if (NS_FAILED(rv))
return PR_FALSE;
nsXPIDLCString response;
PRBool success = PR_FALSE;
rv = client.SendCommandLine(program.get(), username, nsnull,
gArgc, gArgv,
getter_Copies(response), &success);
// did the command fail?
if (NS_FAILED(rv) || !success)
return PR_FALSE;
return PR_TRUE;
}
#endif // MOZ_ENABLE_XREMOTE
#ifdef XP_MACOSX
static char const *gBinaryPath;
#endif
nsresult
XRE_GetBinaryPath(const char* argv0, nsILocalFile* *aResult)
{
nsresult rv;
nsCOMPtr<nsILocalFile> lf;
// We need to use platform-specific hackery to find the
// path of this executable. This is copied, with some modifications, from
// nsGREDirServiceProvider.cpp
#ifdef XP_WIN
char exePath[MAXPATHLEN];
if (!::GetModuleFileName(0, exePath, MAXPATHLEN))
return NS_ERROR_FAILURE;
rv = NS_NewNativeLocalFile(nsDependentCString(exePath), PR_TRUE,
getter_AddRefs(lf));
if (NS_FAILED(rv))
return rv;
#elif defined(XP_MACOSX)
if (gBinaryPath)
return NS_NewNativeLocalFile(nsDependentCString(gBinaryPath), PR_FALSE,
aResult);
NS_NewNativeLocalFile(EmptyCString(), PR_TRUE, getter_AddRefs(lf));
nsCOMPtr<nsILocalFileMac> lfm (do_QueryInterface(lf));
if (!lfm)
return NS_ERROR_FAILURE;
// Works even if we're not bundled.
CFBundleRef appBundle = CFBundleGetMainBundle();
if (!appBundle)
return NS_ERROR_FAILURE;
CFURLRef bundleURL = CFBundleCopyExecutableURL(appBundle);
if (!bundleURL)
return NS_ERROR_FAILURE;
FSRef fileRef;
if (!CFURLGetFSRef(bundleURL, &fileRef)) {
CFRelease(bundleURL);
return NS_ERROR_FAILURE;
}
rv = lfm->InitWithFSRef(&fileRef);
CFRelease(bundleURL);
if (NS_FAILED(rv))
return rv;
#elif defined(XP_UNIX)
struct stat fileStat;
char exePath[MAXPATHLEN];
char tmpPath[MAXPATHLEN];
rv = NS_ERROR_FAILURE;
// on unix, there is no official way to get the path of the current binary.
// instead of using the MOZILLA_FIVE_HOME hack, which doesn't scale to
// multiple applications, we will try a series of techniques:
//
// 1) look for /proc/<pid>/exe which is a symlink to the executable on newer
// Linux kernels
// 2) use realpath() on argv[0], which works unless we're loaded from the
// PATH
// 3) manually walk through the PATH and look for ourself
// 4) give up
// #ifdef __linux__
#if 0
int r = readlink("/proc/self/exe", exePath, MAXPATHLEN);
// apparently, /proc/self/exe can sometimes return weird data... check it
if (r > 0 && r < MAXPATHLEN && stat(exePath, &fileStat) == 0) {
rv = NS_OK;
}
#endif
if (NS_FAILED(rv) &&
realpath(argv0, exePath) && stat(exePath, &fileStat) == 0) {
rv = NS_OK;
}
if (NS_FAILED(rv)) {
const char *path = getenv("PATH");
if (!path)
return NS_ERROR_FAILURE;
char *pathdup = strdup(path);
if (!pathdup)
return NS_ERROR_OUT_OF_MEMORY;
PRBool found = PR_FALSE;
char *newStr = pathdup;
char *token;
while ( (token = nsCRT::strtok(newStr, ":", &newStr)) ) {
sprintf(tmpPath, "%s/%s", token, argv0);
if (realpath(tmpPath, exePath) && stat(exePath, &fileStat) == 0) {
found = PR_TRUE;
break;
}
}
free(pathdup);
if (!found)
return NS_ERROR_FAILURE;
}
rv = NS_NewNativeLocalFile(nsDependentCString(exePath), PR_TRUE,
getter_AddRefs(lf));
if (NS_FAILED(rv))
return rv;
#elif defined(XP_OS2)
PPIB ppib;
PTIB ptib;
char exePath[MAXPATHLEN];
DosGetInfoBlocks( &ptib, &ppib);
DosQueryModuleName( ppib->pib_hmte, MAXPATHLEN, exePath);
rv = NS_NewNativeLocalFile(nsDependentCString(exePath), PR_TRUE,
getter_AddRefs(lf));
if (NS_FAILED(rv))
return rv;
#elif defined(XP_BEOS)
int32 cookie = 0;
image_info info;
if(get_next_image_info(0, &cookie, &info) != B_OK)
return NS_ERROR_FAILURE;
rv = NS_NewNativeLocalFile(nsDependentCString(info.name), PR_TRUE,
getter_AddRefs(lf));
if (NS_FAILED(rv))
return rv;
#elif
#error Oops, you need platform-specific code here
#endif
NS_ADDREF(*aResult = lf);
return NS_OK;
}
#define NS_ERROR_LAUNCHED_CHILD_PROCESS NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_PROFILE, 200)
#ifdef XP_WIN
#include "nsWindowsRestart.cpp"
#endif
// If aBlankCommandLine is true, then the application will be launched with a
// blank command line instead of being launched with the same command line that
// it was initially started with.
static nsresult LaunchChild(nsINativeAppSupport* aNative,
PRBool aBlankCommandLine = PR_FALSE)
{
aNative->Quit(); // release DDE mutex, if we're holding it
// Restart this process by exec'ing it into the current process
// if supported by the platform. Otherwise, use NSPR.
if (aBlankCommandLine) {
gRestartArgc = 1;
gRestartArgv[gRestartArgc] = nsnull;
}
PR_SetEnv("MOZ_LAUNCHED_CHILD=1");
#if defined(XP_MACOSX)
LaunchChildMac(gRestartArgc, gRestartArgv);
#else
nsCOMPtr<nsILocalFile> lf;
nsresult rv = XRE_GetBinaryPath(gArgv[0], getter_AddRefs(lf));
if (NS_FAILED(rv))
return rv;
nsCAutoString exePath;
rv = lf->GetNativePath(exePath);
if (NS_FAILED(rv))
return rv;
#if defined(XP_WIN)
if (!WinLaunchChild(exePath.get(), gRestartArgc, gRestartArgv))
return NS_ERROR_FAILURE;
#elif defined(XP_OS2)
if (_execv(exePath.get(), gRestartArgv) == -1)
return NS_ERROR_FAILURE;
#elif defined(XP_UNIX)
if (execv(exePath.get(), gRestartArgv) == -1)
return NS_ERROR_FAILURE;
#elif defined(XP_BEOS)
extern char **environ;
status_t res;
res = resume_thread(load_image(gRestartArgc,(const char **)gRestartArgv,(const char **)environ));
if (res != B_OK)
return NS_ERROR_FAILURE;
#else
PRProcess* process = PR_CreateProcess(exePath.get(), gRestartArgv,
nsnull, nsnull);
if (!process) return NS_ERROR_FAILURE;
PRInt32 exitCode;
PRStatus failed = PR_WaitProcess(process, &exitCode);
if (failed || exitCode)
return NS_ERROR_FAILURE;
#endif
#endif
return NS_ERROR_LAUNCHED_CHILD_PROCESS;
}
static const char kProfileProperties[] =
"chrome://mozapps/locale/profile/profileSelection.properties";
static nsresult
ProfileLockedDialog(nsILocalFile* aProfileDir, nsILocalFile* aProfileLocalDir,
nsIProfileUnlocker* aUnlocker,
nsINativeAppSupport* aNative, nsIProfileLock* *aResult)
{
nsresult rv;
ScopedXPCOMStartup xpcom;
rv = xpcom.Initialize();
NS_ENSURE_SUCCESS(rv, rv);
rv = xpcom.DoAutoreg();
rv |= xpcom.SetWindowCreator(aNative);
NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
{ //extra scoping is needed so we release these components before xpcom shutdown
nsCOMPtr<nsIStringBundleService> sbs
(do_GetService(NS_STRINGBUNDLE_CONTRACTID));
NS_ENSURE_TRUE(sbs, NS_ERROR_FAILURE);
nsCOMPtr<nsIStringBundle> sb;
sbs->CreateBundle(kProfileProperties, getter_AddRefs(sb));
NS_ENSURE_TRUE_LOG(sbs, NS_ERROR_FAILURE);
NS_ConvertUTF8toUTF16 appName(gAppData->name);
const PRUnichar* params[] = {appName.get(), appName.get()};
nsXPIDLString killMessage;
#ifndef XP_MACOSX
static const PRUnichar kRestartNoUnlocker[] = {'r','e','s','t','a','r','t','M','e','s','s','a','g','e','N','o','U','n','l','o','c','k','e','r','\0'}; // "restartMessageNoUnlocker"
static const PRUnichar kRestartUnlocker[] = {'r','e','s','t','a','r','t','M','e','s','s','a','g','e','U','n','l','o','c','k','e','r','\0'}; // "restartMessageUnlocker"
#else
static const PRUnichar kRestartNoUnlocker[] = {'r','e','s','t','a','r','t','M','e','s','s','a','g','e','N','o','U','n','l','o','c','k','e','r','M','a','c','\0'}; // "restartMessageNoUnlockerMac"
static const PRUnichar kRestartUnlocker[] = {'r','e','s','t','a','r','t','M','e','s','s','a','g','e','U','n','l','o','c','k','e','r','M','a','c','\0'}; // "restartMessageUnlockerMac"
#endif
sb->FormatStringFromName(aUnlocker ? kRestartUnlocker : kRestartNoUnlocker,
params, 2, getter_Copies(killMessage));
nsXPIDLString killTitle;
sb->FormatStringFromName(NS_LITERAL_STRING("restartTitle").get(),
params, 1, getter_Copies(killTitle));
if (!killMessage || !killTitle)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIPromptService> ps
(do_GetService(NS_PROMPTSERVICE_CONTRACTID));
NS_ENSURE_TRUE(ps, NS_ERROR_FAILURE);
PRUint32 flags = nsIPromptService::BUTTON_TITLE_OK * nsIPromptService::BUTTON_POS_0;
if (aUnlocker) {
flags =
nsIPromptService::BUTTON_TITLE_CANCEL * nsIPromptService::BUTTON_POS_0 +
nsIPromptService::BUTTON_TITLE_IS_STRING * nsIPromptService::BUTTON_POS_1 +
nsIPromptService::BUTTON_POS_1_DEFAULT;
}
PRInt32 button;
rv = ps->ConfirmEx(nsnull, killTitle, killMessage, flags,
killTitle, nsnull, nsnull, nsnull, nsnull, &button);
NS_ENSURE_SUCCESS_LOG(rv, rv);
if (button == 1 && aUnlocker) {
rv = aUnlocker->Unlock(nsIProfileUnlocker::FORCE_QUIT);
if (NS_FAILED(rv)) return rv;
return NS_LockProfilePath(aProfileDir, aProfileLocalDir, nsnull, aResult);
}
return NS_ERROR_ABORT;
}
}
static const char kProfileManagerURL[] =
"chrome://mozapps/content/profile/profileSelection.xul";
static nsresult
ShowProfileManager(nsIToolkitProfileService* aProfileSvc,
nsINativeAppSupport* aNative)
{
nsresult rv;
nsCOMPtr<nsILocalFile> profD, profLD;
{
ScopedXPCOMStartup xpcom;
rv = xpcom.Initialize();
NS_ENSURE_SUCCESS(rv, rv);
rv = xpcom.RegisterProfileService(aProfileSvc);
rv |= xpcom.DoAutoreg();
rv |= xpcom.SetWindowCreator(aNative);
NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
#ifdef XP_MACOSX
SetupMacCommandLine(gRestartArgc, gRestartArgv);
#endif
{ //extra scoping is needed so we release these components before xpcom shutdown
nsCOMPtr<nsIWindowWatcher> windowWatcher
(do_GetService(NS_WINDOWWATCHER_CONTRACTID));
nsCOMPtr<nsIDialogParamBlock> ioParamBlock
(do_CreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID));
nsCOMPtr<nsIMutableArray> dlgArray (do_CreateInstance(NS_ARRAY_CONTRACTID));
NS_ENSURE_TRUE(windowWatcher && ioParamBlock && dlgArray, NS_ERROR_FAILURE);
ioParamBlock->SetObjects(dlgArray);
nsCOMPtr<nsIAppStartup> appStartup
(do_GetService(NS_APPSTARTUP_CONTRACTID));
NS_ENSURE_TRUE(appStartup, NS_ERROR_FAILURE);
nsCOMPtr<nsIDOMWindow> newWindow;
rv = windowWatcher->OpenWindow(nsnull,
kProfileManagerURL,
"_blank",
"centerscreen,chrome,modal,titlebar",
ioParamBlock,
getter_AddRefs(newWindow));
NS_ENSURE_SUCCESS_LOG(rv, rv);
aProfileSvc->Flush();
PRInt32 dialogConfirmed;
rv = ioParamBlock->GetInt(0, &dialogConfirmed);
if (NS_FAILED(rv) || dialogConfirmed == 0) return NS_ERROR_ABORT;
nsCOMPtr<nsIProfileLock> lock;
rv = dlgArray->QueryElementAt(0, NS_GET_IID(nsIProfileLock),
getter_AddRefs(lock));
NS_ENSURE_SUCCESS_LOG(rv, rv);
rv = lock->GetDirectory(getter_AddRefs(profD));
NS_ENSURE_SUCCESS(rv, rv);
rv = lock->GetLocalDirectory(getter_AddRefs(profLD));
NS_ENSURE_SUCCESS(rv, rv);
lock->Unlock();
}
}
SaveFileToEnv("XRE_PROFILE_PATH", profD);
SaveFileToEnv("XRE_PROFILE_LOCAL_PATH", profLD);
PRBool offline = PR_FALSE;
aProfileSvc->GetStartOffline(&offline);
if (offline) {
PR_SetEnv("XRE_START_OFFLINE=1");
}
return LaunchChild(aNative);
}
static nsresult
ImportProfiles(nsIToolkitProfileService* aPService,
nsINativeAppSupport* aNative)
{
nsresult rv;
PR_SetEnv("XRE_IMPORT_PROFILES=1");
// try to import old-style profiles
{ // scope XPCOM
ScopedXPCOMStartup xpcom;
rv = xpcom.Initialize();
if (NS_SUCCEEDED(rv)) {
xpcom.DoAutoreg();
xpcom.RegisterProfileService(aPService);
#ifdef XP_MACOSX
SetupMacCommandLine(gRestartArgc, gRestartArgv);
#endif
nsCOMPtr<nsIProfileMigrator> migrator
(do_GetService(NS_PROFILEMIGRATOR_CONTRACTID));
if (migrator) {
migrator->Import();
}
}
}
aPService->Flush();
return LaunchChild(aNative);
}
// Pick a profile. We need to end up with a profile lock.
//
// 1) check for -profile <path>
// 2) check for -P <name>
// 3) check for -ProfileManager
// 4) use the default profile, if there is one
// 5) if there are *no* profiles, set up profile-migration
// 6) display the profile-manager UI
static PRBool gDoMigration = PR_FALSE;
static nsresult
SelectProfile(nsIProfileLock* *aResult, nsINativeAppSupport* aNative,
PRBool* aStartOffline)
{
nsresult rv;
ArgResult ar;
const char* arg;
*aResult = nsnull;
*aStartOffline = PR_FALSE;
arg = PR_GetEnv("XRE_START_OFFLINE");
if ((arg && *arg) || CheckArg("offline"))
*aStartOffline = PR_TRUE;
arg = PR_GetEnv("XRE_PROFILE_PATH");
if (arg && *arg) {
nsCOMPtr<nsILocalFile> lf;
rv = NS_NewNativeLocalFile(nsDependentCString(arg), PR_TRUE,
getter_AddRefs(lf));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsILocalFile> localDir;
arg = PR_GetEnv("XRE_PROFILE_LOCAL_PATH");
if (arg && *arg) {
rv = NS_NewNativeLocalFile(nsDependentCString(arg), PR_TRUE,
getter_AddRefs(localDir));
NS_ENSURE_SUCCESS(rv, rv);
} else {
localDir = lf;
}
// Clear out flags that we handled (or should have handled!) last startup.
const char *dummy;
CheckArg("p", &dummy);
CheckArg("profile", &dummy);
CheckArg("profilemanager");
return NS_LockProfilePath(lf, localDir, nsnull, aResult);
}
if (CheckArg("migration"))
gDoMigration = PR_TRUE;
ar = CheckArg("profile", &arg);
if (ar == ARG_BAD) {
PR_fprintf(PR_STDERR, "Error: argument -profile requires a path\n");
return NS_ERROR_FAILURE;
}
if (ar) {
nsCOMPtr<nsILocalFile> lf;
rv = XRE_GetFileFromPath(arg, getter_AddRefs(lf));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIProfileUnlocker> unlocker;
// If a profile path is specified directory on the command line, then
// assume that the temp directory is the same as the given directory.
rv = NS_LockProfilePath(lf, lf, getter_AddRefs(unlocker), aResult);
if (NS_SUCCEEDED(rv))
return rv;
return ProfileLockedDialog(lf, lf, unlocker, aNative, aResult);
}
nsCOMPtr<nsIToolkitProfileService> profileSvc;
rv = NS_NewToolkitProfileService(getter_AddRefs(profileSvc));
NS_ENSURE_SUCCESS(rv, rv);
ar = CheckArg("createprofile", &arg);
if (ar == ARG_BAD) {
PR_fprintf(PR_STDERR, "Error: argument -createprofile requires a profile name\n");
return NS_ERROR_FAILURE;
}
if (ar) {
nsCOMPtr<nsIToolkitProfile> profile;
const char* delim = strchr(arg, ' ');
if (delim) {
nsCOMPtr<nsILocalFile> lf;
rv = NS_NewNativeLocalFile(nsDependentCString(delim + 1),
PR_TRUE, getter_AddRefs(lf));
if (NS_FAILED(rv)) {
PR_fprintf(PR_STDERR, "Error: profile path not valid.");
return rv;
}
// As with -profile, assume that the given path will be used for both the
// main profile directory and the temp profile directory.
rv = profileSvc->CreateProfile(lf, lf, nsDependentCSubstring(arg, delim),
getter_AddRefs(profile));
} else {
rv = profileSvc->CreateProfile(nsnull, nsnull, nsDependentCString(arg),
getter_AddRefs(profile));
}
if (NS_SUCCEEDED(rv)) {
rv = NS_ERROR_ABORT;
PR_fprintf(PR_STDERR, "Success: created profile '%s'\n", arg);
}
profileSvc->Flush();
// XXXben need to ensure prefs.js exists here so the tinderboxes will
// not go orange.
nsCOMPtr<nsILocalFile> prefsJSFile;
profile->GetRootDir(getter_AddRefs(prefsJSFile));
prefsJSFile->AppendNative(NS_LITERAL_CSTRING("prefs.js"));
PRBool exists;
prefsJSFile->Exists(&exists);
if (!exists)
prefsJSFile->Create(nsIFile::NORMAL_FILE_TYPE, 0644);
// XXXdarin perhaps 0600 would be better?
return rv;
}
PRUint32 count;
rv = profileSvc->GetProfileCount(&count);
NS_ENSURE_SUCCESS(rv, rv);
if (gAppData->flags & NS_XRE_ENABLE_PROFILE_MIGRATOR) {
arg = PR_GetEnv("XRE_IMPORT_PROFILES");
if (!count && (!arg || !*arg)) {
return ImportProfiles(profileSvc, aNative);
}
}
ar = CheckArg("p", &arg);
if (ar == ARG_BAD) {
return ShowProfileManager(profileSvc, aNative);
}
if (ar) {
nsCOMPtr<nsIToolkitProfile> profile;
rv = profileSvc->GetProfileByName(nsDependentCString(arg),
getter_AddRefs(profile));
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsIProfileUnlocker> unlocker;
rv = profile->Lock(nsnull, aResult);
if (NS_SUCCEEDED(rv))
return NS_OK;
nsCOMPtr<nsILocalFile> profileDir;
rv = profile->GetRootDir(getter_AddRefs(profileDir));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsILocalFile> profileLocalDir;
rv = profile->GetLocalDir(getter_AddRefs(profileLocalDir));
NS_ENSURE_SUCCESS(rv, rv);
return ProfileLockedDialog(profileDir, profileLocalDir, unlocker,
aNative, aResult);
}
return ShowProfileManager(profileSvc, aNative);
}
if (CheckArg("profilemanager")) {
return ShowProfileManager(profileSvc, aNative);
}
if (!count) {
gDoMigration = PR_TRUE;
// create a default profile
nsCOMPtr<nsIToolkitProfile> profile;
nsresult rv = profileSvc->CreateProfile(nsnull, // choose a default dir for us
nsnull, // choose a default dir for us
NS_LITERAL_CSTRING("default"),
getter_AddRefs(profile));
if (NS_SUCCEEDED(rv)) {
profileSvc->Flush();
rv = profile->Lock(nsnull, aResult);
if (NS_SUCCEEDED(rv))
return NS_OK;
}
}
PRBool useDefault = PR_TRUE;
if (count > 1)
profileSvc->GetStartWithLastProfile(&useDefault);
if (useDefault) {
nsCOMPtr<nsIToolkitProfile> profile;
// GetSelectedProfile will auto-select the only profile if there's just one
profileSvc->GetSelectedProfile(getter_AddRefs(profile));
if (profile) {
nsCOMPtr<nsIProfileUnlocker> unlocker;
rv = profile->Lock(getter_AddRefs(unlocker), aResult);
if (NS_SUCCEEDED(rv))
return NS_OK;
nsCOMPtr<nsILocalFile> profileDir;
rv = profile->GetRootDir(getter_AddRefs(profileDir));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsILocalFile> profileLocalDir;
rv = profile->GetRootDir(getter_AddRefs(profileLocalDir));
NS_ENSURE_SUCCESS(rv, rv);
return ProfileLockedDialog(profileDir, profileLocalDir, unlocker,
aNative, aResult);
}
}
return ShowProfileManager(profileSvc, aNative);
}
#define FILE_COMPATIBILITY_INFO NS_LITERAL_CSTRING("compatibility.ini")
static PRBool
CheckCompatibility(nsIFile* aProfileDir, const nsCString& aVersion,
const nsCString& aOSABI, nsIFile* aXULRunnerDir,
nsIFile* aAppDir)
{
nsCOMPtr<nsIFile> file;
aProfileDir->Clone(getter_AddRefs(file));
if (!file)
return PR_FALSE;
file->AppendNative(FILE_COMPATIBILITY_INFO);
nsINIParser parser;
nsCOMPtr<nsILocalFile> localFile(do_QueryInterface(file));
nsresult rv = parser.Init(localFile);
if (NS_FAILED(rv))
return PR_FALSE;
nsCAutoString buf;
rv = parser.GetString("Compatibility", "LastVersion", buf);
if (NS_FAILED(rv) || !aVersion.Equals(buf))
return PR_FALSE;
rv = parser.GetString("Compatibility", "LastOSABI", buf);
if (NS_FAILED(rv) || !aOSABI.Equals(buf))
return PR_FALSE;
rv = parser.GetString("Compatibility", "LastPlatformDir", buf);
if (NS_FAILED(rv))
return PR_FALSE;
nsCOMPtr<nsILocalFile> lf;
rv = NS_NewNativeLocalFile(buf, PR_FALSE,
getter_AddRefs(lf));
if (NS_FAILED(rv))
return PR_FALSE;
PRBool eq;
rv = lf->Equals(aXULRunnerDir, &eq);
if (NS_FAILED(rv) || !eq)
return PR_FALSE;
if (aAppDir) {
rv = parser.GetString("Compatibility", "LastAppDir", buf);
if (NS_FAILED(rv))
return PR_FALSE;
rv = NS_NewNativeLocalFile(buf, PR_FALSE,
getter_AddRefs(lf));
if (NS_FAILED(rv))
return PR_FALSE;
rv = lf->Equals(aAppDir, &eq);
if (NS_FAILED(rv) || !eq)
return PR_FALSE;
}
return PR_TRUE;
}
static void BuildVersion(nsCString &aBuf)
{
aBuf.Assign(gAppData->version);
aBuf.Append('_');
aBuf.Append(gAppData->buildID);
aBuf.Append('/');
aBuf.AppendLiteral(GRE_BUILD_ID);
}
static void
WriteVersion(nsIFile* aProfileDir, const nsCString& aVersion,
const nsCString& aOSABI, nsIFile* aXULRunnerDir,
nsIFile* aAppDir)
{
nsCOMPtr<nsIFile> file;
aProfileDir->Clone(getter_AddRefs(file));
if (!file)
return;
file->AppendNative(FILE_COMPATIBILITY_INFO);
nsCOMPtr<nsILocalFile> lf = do_QueryInterface(file);
nsCAutoString platformDir;
aXULRunnerDir->GetNativePath(platformDir);
nsCAutoString appDir;
if (aAppDir)
aAppDir->GetNativePath(appDir);
PRFileDesc *fd = nsnull;
lf->OpenNSPRFileDesc(PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE, 0600, &fd);
if (!fd) {
NS_ERROR("could not create output stream");
return;
}
static const char kHeader[] = "[Compatibility]" NS_LINEBREAK
"LastVersion=";
PR_Write(fd, kHeader, sizeof(kHeader) - 1);
PR_Write(fd, aVersion.get(), aVersion.Length());
static const char kOSABIHeader[] = NS_LINEBREAK "LastOSABI=";
PR_Write(fd, kOSABIHeader, sizeof(kOSABIHeader) - 1);
PR_Write(fd, aOSABI.get(), aOSABI.Length());
static const char kPlatformDirHeader[] = NS_LINEBREAK "LastPlatformDir=";
PR_Write(fd, kPlatformDirHeader, sizeof(kPlatformDirHeader) - 1);
PR_Write(fd, platformDir.get(), platformDir.Length());
static const char kAppDirHeader[] = NS_LINEBREAK "LastAppDir=";
if (aAppDir) {
PR_Write(fd, kAppDirHeader, sizeof(kAppDirHeader) - 1);
PR_Write(fd, appDir.get(), appDir.Length());
}
static const char kNL[] = NS_LINEBREAK;
PR_Write(fd, kNL, sizeof(kNL) - 1);
PR_Close(fd);
}
static PRBool ComponentsListChanged(nsIFile* aProfileDir)
{
nsCOMPtr<nsIFile> file;
aProfileDir->Clone(getter_AddRefs(file));
if (!file)
return PR_TRUE;
file->AppendNative(NS_LITERAL_CSTRING(".autoreg"));
PRBool exists = PR_FALSE;
file->Exists(&exists);
return exists;
}
static void RemoveComponentRegistries(nsIFile* aProfileDir, nsIFile* aLocalProfileDir,
PRBool aRemoveEMFiles)
{
nsCOMPtr<nsIFile> file;
aProfileDir->Clone(getter_AddRefs(file));
if (!file)
return;
file->AppendNative(NS_LITERAL_CSTRING("compreg.dat"));
file->Remove(PR_FALSE);
file->SetNativeLeafName(NS_LITERAL_CSTRING("xpti.dat"));
file->Remove(PR_FALSE);
file->SetNativeLeafName(NS_LITERAL_CSTRING(".autoreg"));
file->Remove(PR_FALSE);
if (aRemoveEMFiles) {
file->SetNativeLeafName(NS_LITERAL_CSTRING("extensions.ini"));
file->Remove(PR_FALSE);
}
aLocalProfileDir->Clone(getter_AddRefs(file));
if (!file)
return;
file->AppendNative(NS_LITERAL_CSTRING("XUL" PLATFORM_FASL_SUFFIX));
file->Remove(PR_FALSE);
}
// To support application initiated restart via nsIAppStartup.quit, we
// need to save various environment variables, and then restore them
// before re-launching the application.
static struct {
const char *name;
char *value;
} gSavedVars[] = {
{"XUL_APP_FILE", nsnull}
};
static void SaveStateForAppInitiatedRestart()
{
for (size_t i = 0; i < NS_ARRAY_LENGTH(gSavedVars); ++i) {
const char *s = PR_GetEnv(gSavedVars[i].name);
if (s)
gSavedVars[i].value = PR_smprintf("%s=%s", gSavedVars[i].name, s);
}
}
static void RestoreStateForAppInitiatedRestart()
{
for (size_t i = 0; i < NS_ARRAY_LENGTH(gSavedVars); ++i) {
if (gSavedVars[i].value)
PR_SetEnv(gSavedVars[i].value);
}
}
const nsXREAppData* gAppData = nsnull;
#if defined(XP_OS2)
// because we use early returns, we use a stack-based helper to un-set the OS2 FP handler
class ScopedFPHandler {
private:
EXCEPTIONREGISTRATIONRECORD excpreg;
public:
ScopedFPHandler() { PR_OS2_SetFloatExcpHandler(&excpreg); }
~ScopedFPHandler() { PR_OS2_UnsetFloatExcpHandler(&excpreg); }
};
#endif
#ifdef MOZ_WIDGET_GTK2
#include "prlink.h"
typedef void (*_g_set_application_name_fn)(const gchar *application_name);
#endif
int
XRE_main(int argc, char* argv[], const nsXREAppData* aAppData)
{
nsresult rv;
NS_TIMELINE_MARK("enter main");
#ifdef DEBUG
if (PR_GetEnv("XRE_MAIN_BREAK"))
NS_BREAK();
#endif
#ifdef XP_WIN32
// Suppress the "DLL Foo could not be found" dialog, such that if dependent
// libraries (such as GDI+) are not preset, we gracefully fail to load those
// XPCOM components, instead of being ungraceful.
UINT realMode = SetErrorMode(0);
realMode |= SEM_FAILCRITICALERRORS;
// If XRE_NO_WINDOWS_CRASH_DIALOG is set, suppress displaying the "This
// application has crashed" dialog box. This is mainly useful for
// automated testing environments, e.g. tinderbox, where there's no need
// for a dozen of the dialog boxes to litter the console
if (getenv("XRE_NO_WINDOWS_CRASH_DIALOG"))
realMode |= SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX;
SetErrorMode(realMode);
#ifdef DEBUG
// Disable small heap allocator to get heapwalk() giving us
// accurate heap numbers. Win2k non-debug does not use small heap allocator.
// Win2k debug seems to be still using it.
// http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclib/html/_crt__set_sbh_threshold.asp
_set_sbh_threshold(0);
#endif
#endif
#if defined(XP_UNIX) || defined(XP_BEOS)
InstallUnixSignalHandlers(argv[0]);
#endif
#ifdef MOZ_ACCESSIBILITY_ATK
// Reset GTK_MODULES, strip atk-bridge if exists
// Mozilla will load libatk-bridge.so later if necessary
const char* gtkModules = PR_GetEnv("GTK_MODULES");
if (gtkModules && *gtkModules) {
nsCString gtkModulesStr(gtkModules);
gtkModulesStr.ReplaceSubstring("atk-bridge", "");
char* expr = PR_smprintf("GTK_MODULES=%s", gtkModulesStr.get());
if (expr)
PR_SetEnv(expr);
// We intentionally leak |expr| here since it is required by PR_SetEnv.
}
#endif
// Unbuffer stdout, needed for tinderbox tests.
setbuf(stdout, 0);
#if defined(FREEBSD)
// Disable all SIGFPE's on FreeBSD, as it has non-IEEE-conformant fp
// trap behavior that trips up on floating-point tests performed by
// the JS engine. See bugzilla bug 9967 details.
fpsetmask(0);
#endif
gArgc = argc;
gArgv = argv;
NS_ENSURE_TRUE(aAppData, 2);
#ifdef XP_MACOSX
// The xulrunner stub executable tricks CFBundleGetMainBundle on
// purpose into lying about the main bundle path. It will set
// XRE_BINARY_PATH to inform us of our real location.
gBinaryPath = getenv("XRE_BINARY_PATH");
if (gBinaryPath && !*gBinaryPath)
gBinaryPath = nsnull;
#endif
ScopedAppData appData(aAppData);
gAppData = &appData;
// Check sanity and correctness of app data.
if (!appData.name) {
Output(PR_TRUE, "Error: App:Name not specified in application.ini\n");
return 1;
}
if (!appData.buildID) {
Output(PR_TRUE, "Error: App:BuildID not specified in application.ini\n");
return 1;
}
if (appData.size > offsetof(nsXREAppData, minVersion)) {
if (!appData.minVersion) {
Output(PR_TRUE, "Error: Gecko:MinVersion not specified in application.ini\n");
return 1;
}
if (!appData.maxVersion) {
// If no maxVersion is specified, we assume the app is only compatible
// with the initial preview release. Do not increment this number ever!
SetAllocatedString(appData.maxVersion, "1.*");
}
if (NS_CompareVersions(appData.minVersion, TOOLKIT_EM_VERSION) > 0 ||
NS_CompareVersions(appData.maxVersion, TOOLKIT_EM_VERSION) < 0) {
Output(PR_TRUE, "Error: Platform version " TOOLKIT_EM_VERSION " is not compatible with\n"
"minVersion >= %s\nmaxVersion <= %s\n",
appData.minVersion, appData.maxVersion);
return 1;
}
}
if (!appData.xreDirectory) {
nsCOMPtr<nsILocalFile> lf;
rv = XRE_GetBinaryPath(gArgv[0], getter_AddRefs(lf));
if (NS_FAILED(rv))
return 2;
nsCOMPtr<nsIFile> greDir;
rv = lf->GetParent(getter_AddRefs(greDir));
if (NS_FAILED(rv))
return 2;
rv = CallQueryInterface(greDir, &appData.xreDirectory);
if (NS_FAILED(rv))
return 2;
}
#ifdef XP_MACOSX
if (PR_GetEnv("MOZ_LAUNCHED_CHILD")) {
// When the app relaunches, the original process exits. This causes
// the dock tile to stop bouncing, lose the "running" triangle, and
// if the tile does not permanently reside in the Dock, even disappear.
// This can be confusing to the user, who is expecting the app to launch.
// Calling ReceiveNextEvent without requesting any event is enough to
// cause a dock tile for the child process to appear.
const EventTypeSpec kFakeEventList[] = { { INT_MAX, INT_MAX } };
EventRef event;
::ReceiveNextEvent(GetEventTypeCount(kFakeEventList), kFakeEventList,
kEventDurationNoWait, PR_FALSE, &event);
}
if (CheckArg("foreground")) {
// The original process communicates that it was in the foreground by
// adding this argument. This new process, which is taking over for
// the old one, should make itself the active application.
ProcessSerialNumber psn;
if (::GetCurrentProcess(&psn) == noErr)
::SetFrontProcess(&psn);
}
#endif
PR_SetEnv("MOZ_LAUNCHED_CHILD=");
gRestartArgc = gArgc;
gRestartArgv = (char**) malloc(sizeof(char*) * (gArgc + 1));
if (!gRestartArgv) return 1;
int i;
for (i = 0; i < gArgc; ++i) {
gRestartArgv[i] = gArgv[i];
}
gRestartArgv[gArgc] = nsnull;
#if defined(XP_OS2)
PRBool StartOS2App(int aArgc, char **aArgv);
if (!StartOS2App(gArgc, gArgv))
return 1;
ScopedFPHandler handler;
#endif /* XP_OS2 */
#ifdef XP_MACOSX
if (CheckArg("safe-mode") || GetCurrentKeyModifiers() & optionKey)
#else
if (CheckArg("safe-mode"))
#endif
gSafeMode = PR_TRUE;
// Handle -no-remote command line argument. Setup the environment to
// better accommodate other components and various restart scenarios.
if (CheckArg("no-remote"))
PR_SetEnv("MOZ_NO_REMOTE=1");
// Handle -help and -version command line arguments.
// They should return quickly, so we deal with them here.
if (CheckArg("h") || CheckArg("help") || CheckArg("?")) {
DumpHelp();
return 0;
}
if (CheckArg("v") || CheckArg("version")) {
DumpVersion();
return 0;
}
#ifdef NS_TRACE_MALLOC
gArgc = argc = NS_TraceMallocStartupArgs(argc, argv);
#endif
NS_LogInit();
{
nsXREDirProvider dirProvider;
rv = dirProvider.Initialize(gAppData->directory, gAppData->xreDirectory);
if (NS_FAILED(rv))
return 1;
// Check for -register, which registers chrome and then exits immediately.
if (CheckArg("register")) {
ScopedXPCOMStartup xpcom;
rv = xpcom.Initialize();
NS_ENSURE_SUCCESS(rv, 1);
{
nsCOMPtr<nsIChromeRegistry> chromeReg
(do_GetService("@mozilla.org/chrome/chrome-registry;1"));
NS_ENSURE_TRUE(chromeReg, 1);
chromeReg->CheckForNewChrome();
}
return 0;
}
#if defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_GTK2)
// setup for private colormap. Ideally we'd like to do this
// in nsAppShell::Create, but we need to get in before gtk
// has been initialized to make sure everything is running
// consistently.
if (CheckArg("install"))
gdk_rgb_set_install(TRUE);
// Initialize GTK+1/2 here for splash
#if defined(MOZ_WIDGET_GTK)
gtk_set_locale();
#endif
gtk_init(&gArgc, &gArgv);
#if defined(MOZ_WIDGET_GTK2)
// g_set_application_name () is only defined in glib2.2 and higher.
PRLibrary *glib2 = nsnull;
_g_set_application_name_fn _g_set_application_name =
(_g_set_application_name_fn)PR_FindFunctionSymbolAndLibrary("g_set_application_name", &glib2);
if (_g_set_application_name) {
_g_set_application_name(gAppData->name);
}
if (glib2) {
PR_UnloadLibrary(glib2);
}
#endif
gtk_widget_set_default_visual(gdk_rgb_get_visual());
gtk_widget_set_default_colormap(gdk_rgb_get_cmap());
#endif /* MOZ_WIDGET_GTK || MOZ_WIDGET_GTK2 */
#if defined(MOZ_WIDGET_QT)
QApplication qapp(argc, argv);
#endif
// #if defined(MOZ_WIDGET_XLIB)
// XXXtimeless fix me! How do we get a Display from here to nsAppShell.cpp ?
// #endif
// Call the code to install our handler
#ifdef MOZ_JPROF
setupProfilingStuff();
#endif
// Try to allocate "native app support."
nsCOMPtr<nsINativeAppSupport> nativeApp;
rv = NS_CreateNativeAppSupport(getter_AddRefs(nativeApp));
if (NS_FAILED(rv))
return 1;
PRBool canRun = PR_FALSE;
rv = nativeApp->Start(&canRun);
if (NS_FAILED(rv) || !canRun) {
return 1;
}
#ifdef MOZ_XPINSTALL
//----------------------------------------------------------------
// We need to check if a previous installation occured and
// if so, make sure it finished and cleaned up correctly.
//
// If there is an xpicleanup.dat file left around, that means the
// previous installation did not finish correctly. We must cleanup
// before a valid mozilla can run.
//
// Show the user a platform-specific Alert message, then spawn the
// xpicleanup utility, then exit.
//----------------------------------------------------------------
{
nsCOMPtr<nsIFile> registryFile;
rv = dirProvider.GetAppDir()->Clone(getter_AddRefs(registryFile));
if (NS_SUCCEEDED(rv)) {
registryFile->AppendNative(CLEANUP_REGISTRY);
PRBool exists;
rv = registryFile->Exists(&exists);
if (NS_SUCCEEDED(rv) && exists) {
return VerifyInstallation(dirProvider.GetAppDir());
}
}
}
#endif
#ifdef MOZ_ENABLE_XREMOTE
// handle -remote now that xpcom is fired up
const char* xremotearg;
ArgResult ar = CheckArg("remote", &xremotearg);
if (ar == ARG_BAD) {
PR_fprintf(PR_STDERR, "Error: -remote requires an argument\n");
return 1;
}
if (ar) {
return HandleRemoteArgument(xremotearg);
}
if (!PR_GetEnv("MOZ_NO_REMOTE")) {
// Try to remote the entire command line. If this fails, start up normally.
if (RemoteCommandLine())
return 0;
}
#endif
#if defined(MOZ_UPDATER)
// Check for and process any available updates
ProcessUpdates(dirProvider.GetGREDir(),
dirProvider.GetAppDir(),
gRestartArgc,
gRestartArgv);
#endif
nsCOMPtr<nsIProfileLock> profileLock;
PRBool startOffline = PR_FALSE;
rv = SelectProfile(getter_AddRefs(profileLock), nativeApp, &startOffline);
if (rv == NS_ERROR_LAUNCHED_CHILD_PROCESS ||
rv == NS_ERROR_ABORT) return 0;
if (NS_FAILED(rv)) return 1;
nsCOMPtr<nsILocalFile> profD;
rv = profileLock->GetDirectory(getter_AddRefs(profD));
NS_ENSURE_SUCCESS(rv, 1);
nsCOMPtr<nsILocalFile> profLD;
rv = profileLock->GetLocalDirectory(getter_AddRefs(profLD));
NS_ENSURE_SUCCESS(rv, 1);
rv = dirProvider.SetProfile(profD, profLD);
NS_ENSURE_SUCCESS(rv, 1);
//////////////////////// NOW WE HAVE A PROFILE ////////////////////////
PRBool upgraded = PR_FALSE;
nsCAutoString version;
BuildVersion(version);
#ifdef TARGET_OS_ABI
NS_NAMED_LITERAL_CSTRING(osABI, TARGET_OS_ABI);
#else
// No TARGET_XPCOM_ABI, but at least the OS is known
NS_NAMED_LITERAL_CSTRING(osABI, OS_TARGET "_UNKNOWN");
#endif
// Check for version compatibility with the last version of the app this
// profile was started with. The format of the version stamp is defined
// by the BuildVersion function.
PRBool versionOK = CheckCompatibility(profD, version, osABI,
dirProvider.GetGREDir(),
gAppData->directory);
// Every time a profile is loaded by a build with a different version,
// it updates the compatibility.ini file saying what version last wrote
// the compreg.dat. On subsequent launches if the version matches,
// there is no need for re-registration. If the user loads the same
// profile in different builds the component registry must be
// re-generated to prevent mysterious component loading failures.
//
if (gSafeMode) {
RemoveComponentRegistries(profD, profLD, PR_FALSE);
WriteVersion(profD, NS_LITERAL_CSTRING("Safe Mode"), osABI,
dirProvider.GetGREDir(), gAppData->directory);
}
else if (versionOK) {
if (ComponentsListChanged(profD)) {
// Remove compreg.dat and xpti.dat, forcing component re-registration.
// The new list of additional components directories is derived from
// information in "extensions.ini".
RemoveComponentRegistries(profD, profLD, PR_FALSE);
}
// Nothing need be done for the normal startup case.
}
else {
// Remove compreg.dat and xpti.dat, forcing component re-registration
// with the default set of components (this disables any potentially
// troublesome incompatible XPCOM components).
RemoveComponentRegistries(profD, profLD, PR_TRUE);
// Tell the Extension Manager it should check for incompatible
// Extensions and re-write the "extensions.ini" file with a list of
// directories for compatible extensions
upgraded = PR_TRUE;
// Write out version
WriteVersion(profD, version, osABI,
dirProvider.GetGREDir(), gAppData->directory);
}
PRBool needsRestart = PR_FALSE;
PRBool appInitiatedRestart = PR_FALSE;
// Allows the user to forcefully bypass the restart process at their
// own risk. Useful for debugging or for tinderboxes where child
// processes can be problematic.
{
// Start the real application
ScopedXPCOMStartup xpcom;
rv = xpcom.Initialize();
NS_ENSURE_SUCCESS(rv, 1);
rv = xpcom.DoAutoreg();
rv |= xpcom.SetWindowCreator(nativeApp);
NS_ENSURE_SUCCESS(rv, 1);
{
if (startOffline) {
nsCOMPtr<nsIIOService> io (do_GetService("@mozilla.org/network/io-service;1"));
NS_ENSURE_TRUE(io, 1);
io->SetOffline(PR_TRUE);
}
{
NS_TIMELINE_ENTER("startupNotifier");
nsCOMPtr<nsIObserver> startupNotifier
(do_CreateInstance(NS_APPSTARTUPNOTIFIER_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, 1);
startupNotifier->Observe(nsnull, APPSTARTUP_TOPIC, nsnull);
NS_TIMELINE_LEAVE("startupNotifier");
}
nsCOMPtr<nsIAppStartup> appStartup
(do_GetService(NS_APPSTARTUP_CONTRACTID));
NS_ENSURE_TRUE(appStartup, 1);
if (gDoMigration) {
nsCOMPtr<nsIFile> file;
dirProvider.GetAppDir()->Clone(getter_AddRefs(file));
file->AppendNative(NS_LITERAL_CSTRING("override.ini"));
nsINIParser parser;
nsCOMPtr<nsILocalFile> localFile(do_QueryInterface(file));
nsresult rv = parser.Init(localFile);
if (NS_SUCCEEDED(rv)) {
nsCAutoString buf;
rv = parser.GetString("XRE", "EnableProfileMigrator", buf);
if (NS_SUCCEEDED(rv)) {
if (buf[0] == '0' || buf[0] == 'f' || buf[0] == 'F') {
gDoMigration = PR_FALSE;
}
}
}
}
// Profile Migration
if (gAppData->flags & NS_XRE_ENABLE_PROFILE_MIGRATOR && gDoMigration) {
gDoMigration = PR_FALSE;
nsCOMPtr<nsIProfileMigrator> pm
(do_CreateInstance(NS_PROFILEMIGRATOR_CONTRACTID));
if (pm)
pm->Migrate(&dirProvider);
}
dirProvider.DoStartup();
nsCOMPtr<nsICommandLineRunner> cmdLine
(do_CreateInstance("@mozilla.org/toolkit/command-line;1"));
NS_ENSURE_TRUE(cmdLine, 1);
nsCOMPtr<nsIFile> workingDir;
rv = NS_GetSpecialDirectory(NS_OS_CURRENT_WORKING_DIR, getter_AddRefs(workingDir));
NS_ENSURE_SUCCESS(rv, 1);
rv = cmdLine->Init(gArgc, gArgv,
workingDir, nsICommandLine::STATE_INITIAL_LAUNCH);
NS_ENSURE_SUCCESS(rv, 1);
/* Special-case services that need early access to the command
line. */
nsCOMPtr<nsIObserver> chromeObserver
(do_GetService("@mozilla.org/chrome/chrome-registry;1"));
if (chromeObserver) {
chromeObserver->Observe(cmdLine, "command-line-startup", nsnull);
}
NS_TIMELINE_ENTER("appStartup->CreateHiddenWindow");
rv = appStartup->CreateHiddenWindow();
NS_TIMELINE_LEAVE("appStartup->CreateHiddenWindow");
NS_ENSURE_SUCCESS(rv, 1);
// Extension Compatibility Checking and Startup
if (gAppData->flags & NS_XRE_ENABLE_EXTENSION_MANAGER) {
nsCOMPtr<nsIExtensionManager> em(do_GetService("@mozilla.org/extensions/manager;1"));
NS_ENSURE_TRUE(em, 1);
if (CheckArg("install-global-extension") || CheckArg("install-global-theme")) {
// Do the required processing and then shut down.
em->HandleCommandLineArgs(cmdLine);
return 0;
}
if (upgraded) {
rv = em->CheckForMismatches(&needsRestart);
if (NS_FAILED(rv)) {
needsRestart = PR_FALSE;
upgraded = PR_FALSE;
}
}
if (!upgraded || !needsRestart)
em->Start(cmdLine, &needsRestart);
}
// We want to restart no more than 2 times. The first restart,
// NO_EM_RESTART == "0" , and the second time, "1".
char* noEMRestart = PR_GetEnv("NO_EM_RESTART");
if (noEMRestart && *noEMRestart && *noEMRestart == '1') {
if (upgraded || needsRestart) {
NS_WARNING("EM tried to force us to restart twice! Forcefully preventing that.");
}
needsRestart = upgraded = PR_FALSE;
}
if (!upgraded && !needsRestart) {
SaveStateForAppInitiatedRestart();
// clear out any environment variables which may have been set
// during the relaunch process now that we know we won't be relaunching.
PR_SetEnv("XRE_PROFILE_PATH=");
PR_SetEnv("XRE_PROFILE_LOCAL_PATH=");
PR_SetEnv("XRE_START_OFFLINE=");
PR_SetEnv("XRE_IMPORT_PROFILES=");
PR_SetEnv("NO_EM_RESTART=");
PR_SetEnv("XUL_APP_FILE=");
PR_SetEnv("XRE_BINARY_PATH=");
#ifdef XP_MACOSX
// we re-initialize the command-line service and do appleevents munging
// after we are sure that we're not restarting
cmdLine = do_CreateInstance("@mozilla.org/toolkit/command-line;1");
NS_ENSURE_TRUE(cmdLine, 1);
SetupMacCommandLine(gArgc, gArgv);
rv = cmdLine->Init(gArgc, gArgv,
workingDir, nsICommandLine::STATE_INITIAL_LAUNCH);
NS_ENSURE_SUCCESS(rv, 1);
#endif
nsCOMPtr<nsIObserverService> obsService
(do_GetService("@mozilla.org/observer-service;1"));
if (obsService)
obsService->NotifyObservers(nsnull, "final-ui-startup", nsnull);
rv = cmdLine->Run();
NS_ENSURE_SUCCESS_LOG(rv, 1);
#ifdef MOZ_ENABLE_XREMOTE
// if we have X remote support, start listening for requests on the
// proxy window.
nsCOMPtr<nsIRemoteService> remoteService;
remoteService = do_GetService("@mozilla.org/toolkit/remote-service;1");
if (remoteService)
remoteService->Startup(gAppData->name, nsnull);
#endif /* MOZ_ENABLE_XREMOTE */
// enable win32 DDE responses and Mac appleevents responses
nativeApp->Enable();
NS_TIMELINE_ENTER("appStartup->Run");
rv = appStartup->Run();
NS_TIMELINE_LEAVE("appStartup->Run");
if (NS_FAILED(rv)) {
NS_ERROR("failed to run appstartup");
gLogConsoleErrors = PR_TRUE;
}
// Check for an application initiated restart. This is one that
// corresponds to nsIAppStartup.quit(eRestart)
if (rv == NS_SUCCESS_RESTART_APP) {
needsRestart = PR_TRUE;
appInitiatedRestart = PR_TRUE;
}
#ifdef MOZ_ENABLE_XREMOTE
// shut down the x remote proxy window
if (remoteService)
remoteService->Shutdown();
#endif /* MOZ_ENABLE_XREMOTE */
#ifdef MOZ_TIMELINE
// Make sure we print this out even if timeline is runtime disabled
if (NS_FAILED(NS_TIMELINE_LEAVE("main1")))
NS_TimelineForceMark("...main1");
#endif
}
else {
// Upgrade condition (build id changes), but the restart hint was
// not set by the Extension Manager. This is because the compatibility
// resolution for Extensions is different than for the component
// registry - major milestone vs. build id.
needsRestart = PR_TRUE;
#ifdef XP_MACOSX
SetupMacCommandLine(gRestartArgc, gRestartArgv);
#endif
}
}
profileLock->Unlock();
}
// Restart the app after XPCOM has been shut down cleanly.
if (needsRestart) {
if (appInitiatedRestart) {
RestoreStateForAppInitiatedRestart();
}
else {
char* noEMRestart = PR_GetEnv("NO_EM_RESTART");
if (noEMRestart && *noEMRestart) {
PR_SetEnv("NO_EM_RESTART=1");
}
else {
PR_SetEnv("NO_EM_RESTART=0");
}
}
// Ensure that these environment variables are set:
SaveFileToEnvIfUnset("XRE_PROFILE_PATH", profD);
SaveFileToEnvIfUnset("XRE_PROFILE_LOCAL_PATH", profLD);
#ifdef XP_MACOSX
if (gBinaryPath) {
static char kEnvVar[MAXPATHLEN];
sprintf(kEnvVar, "XRE_BINARY_PATH=%s", gBinaryPath);
PR_SetEnv(kEnvVar);
}
#endif
rv = LaunchChild(nativeApp, appInitiatedRestart);
return rv == NS_ERROR_LAUNCHED_CHILD_PROCESS ? 0 : 1;
}
}
NS_LogTerm();
return NS_FAILED(rv) ? 1 : 0;
}
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