/* -*- 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 * Benjamin Smedberg * Ben Goodger * Fredrik Holmqvist * Ben Turner * Sergei Dolgov * * 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" #include "MacApplicationDelegate.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 "nsPIDOMWindow.h" #include "nsIBaseWindow.h" #include "nsIWidget.h" #include "nsIDocShell.h" #include "nsAppShellCID.h" #ifdef XP_WIN #include "nsIWinAppHelper.h" #endif #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 #ifdef XP_UNIX #include #include #endif #ifdef XP_BEOS // execv() behaves bit differently in R5 and Zeta, looks unreliable in such situation //#include #include #include #endif //XP_BEOS #ifdef XP_WIN #include #include #include "nsThreadUtils.h" #endif #ifdef XP_OS2 #include #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 #endif #if defined (XP_MACOSX) #include #include #endif extern "C" void ShowOSAlert(const char* aMessage); #ifdef DEBUG #include "prlog.h" #endif #ifdef MOZ_JPROF #include "jprof.h" #endif #ifdef MOZ_AIRBAG #include "nsAirbagExceptionHandler.h" #include "nsICrashReporter.h" #define NS_CRASHREPORTER_CONTRACTID "@mozilla.org/toolkit/crash-reporter;1" #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) { #ifdef WRAP_SYSTEM_INCLUDES #pragma GCC visibility push(default) #endif extern void __cxa_pure_virtual(void); #ifdef WRAP_SYSTEM_INCLUDES #pragma GCC visibility pop #endif __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_GTK2) #include #include "nsGTKToolkit.h" #endif #if defined(MOZ_WIDGET_QT) #include #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 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; } #if defined(XP_WIN) /** * Check for a commandline flag from the windows shell and remove it from the * argv used when restarting. Flags MUST be in the form -arg. * * @param aArg the parameter to check. Must be lowercase. */ static ArgResult CheckArgShell(const char* aArg) { char **curarg = gRestartArgv + 1; // skip argv[0] while (*curarg) { char *arg = curarg[0]; if (arg[0] == '-') { ++arg; if (strimatch(aArg, arg)) { do { *curarg = *(curarg + 1); ++curarg; } while (*curarg); --gRestartArgc; return ARG_FOUND; } } ++curarg; } return ARG_NONE; } /** * Spins up Windows DDE when the app needs to restart or the profile manager * will be displayed during startup and the app has been launched by the Windows * shell to open an url. This prevents Windows from displaying an error message * due to the DDE message not being acknowledged. */ static void ProcessDDE(nsINativeAppSupport* aNative) { // When the app is launched by the windows shell the windows shell // expects the app to be available for DDE messages and if it isn't // windows displays an error dialog. To prevent the error the DDE server // is enabled and pending events are processed when the app needs to // restart after it was launched by the shell with the requestpending // argument. The requestpending pending argument is removed to // differentiate it from being launched when an app restart is not // required. ArgResult ar; ar = CheckArgShell("requestpending"); if (ar == ARG_FOUND) { aNative->Enable(); // enable win32 DDE responses nsIThread *thread = NS_GetCurrentThread(); // This is just a guesstimate based on testing different values. // If count is 8 or less windows will display an error dialog. PRInt32 count = 20; while(--count >= 0) { NS_ProcessNextEvent(thread); PR_Sleep(PR_MillisecondsToInterval(1)); } } } #endif PRBool gSafeMode = PR_FALSE; /** * The nsXULAppInfo object implements nsIFactory so that it can be its own * singleton. */ class nsXULAppInfo : public nsIXULAppInfo, #ifdef XP_WIN public nsIWinAppHelper, #endif #ifdef MOZ_AIRBAG public nsICrashReporter, #endif public nsIXULRuntime { public: NS_DECL_ISUPPORTS_INHERITED NS_DECL_NSIXULAPPINFO NS_DECL_NSIXULRUNTIME #ifdef MOZ_AIRBAG NS_DECL_NSICRASHREPORTER #endif #ifdef XP_WIN NS_DECL_NSIWINAPPHELPER private: nsresult LaunchAppHelperWithArgs(int aArgc, char **aArgv); #endif }; NS_INTERFACE_MAP_BEGIN(nsXULAppInfo) NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIXULRuntime) NS_INTERFACE_MAP_ENTRY(nsIXULRuntime) #ifdef XP_WIN NS_INTERFACE_MAP_ENTRY(nsIWinAppHelper) #endif #ifdef MOZ_AIRBAG NS_INTERFACE_MAP_ENTRY(nsICrashReporter) #endif 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 } #ifdef XP_WIN nsresult nsXULAppInfo::LaunchAppHelperWithArgs(int aArgc, char **aArgv) { nsresult rv; nsCOMPtr directoryService = do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr appHelper; rv = directoryService->Get(NS_XPCOM_CURRENT_PROCESS_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(appHelper)); NS_ENSURE_SUCCESS(rv, rv); rv = appHelper->AppendNative(NS_LITERAL_CSTRING("uninstall")); NS_ENSURE_SUCCESS(rv, rv); rv = appHelper->AppendNative(NS_LITERAL_CSTRING("helper.exe")); NS_ENSURE_SUCCESS(rv, rv); nsCAutoString appHelperPath; rv = appHelper->GetNativePath(appHelperPath); NS_ENSURE_SUCCESS(rv, rv); if (!WinLaunchChild(appHelperPath.get(), aArgc, aArgv, 1)) return NS_ERROR_FAILURE; else return NS_OK; } NS_IMETHODIMP nsXULAppInfo::FixReg() { int resetRegArgc = 2; char **resetRegArgv = (char**) malloc(sizeof(char*) * (resetRegArgc + 1)); if (!resetRegArgv) return NS_ERROR_OUT_OF_MEMORY; resetRegArgv[0] = "argv0ignoredbywinlaunchchild"; resetRegArgv[1] = "/fixreg"; resetRegArgv[2] = nsnull; nsresult rv = LaunchAppHelperWithArgs(resetRegArgc, resetRegArgv); free(resetRegArgv); return rv; } NS_IMETHODIMP nsXULAppInfo::PostUpdate(nsILocalFile *aLogFile) { nsresult rv; int upgradeArgc = aLogFile ? 3 : 2; char **upgradeArgv = (char**) malloc(sizeof(char*) * (upgradeArgc + 1)); if (!upgradeArgv) return NS_ERROR_OUT_OF_MEMORY; upgradeArgv[0] = "argv0ignoredbywinlaunchchild"; upgradeArgv[1] = "/postupdate"; char *pathArg = nsnull; if (aLogFile) { nsCAutoString logFilePath; rv = aLogFile->GetNativePath(logFilePath); NS_ENSURE_SUCCESS(rv, rv); pathArg = PR_smprintf("/uninstalllog=%s", logFilePath.get()); if (!pathArg) return NS_ERROR_OUT_OF_MEMORY; upgradeArgv[2] = pathArg; upgradeArgv[3] = nsnull; } else { upgradeArgv[2] = nsnull; } rv = LaunchAppHelperWithArgs(upgradeArgc, upgradeArgv); if (pathArg) PR_smprintf_free(pathArg); free(upgradeArgv); return rv; } #endif #ifdef MOZ_AIRBAG NS_IMETHODIMP nsXULAppInfo::AnnotateCrashReport(const nsACString& key, const nsACString& data) { return CrashReporter::AnnotateCrashReport(key, data); } #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 } #ifdef MOZ_AIRBAG , { "nsXULAppInfo", APPINFO_CID, NS_CRASHREPORTER_CONTRACTID, AppInfoConstructor } #endif }; 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 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 factory = do_QueryInterface(aProfileService); NS_ASSERTION(factory, "Supposed to be an nsIFactory!"); nsCOMPtr 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 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 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 registrar (do_QueryInterface(mServiceManager)); NS_ASSERTION(registrar, "Where's the component registrar?"); nsCOMPtr 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 cr (do_GetService(NS_CHROMEREGISTRY_CONTRACTID)); if (cr) cr->CheckForOSAccessibility(); nsCOMPtr creator (do_GetService(NS_APPSTARTUP_CONTRACTID)); if (!creator) return NS_ERROR_UNEXPECTED; nsCOMPtr wwatch (do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv)); NS_ENSURE_SUCCESS(rv, rv); return wwatch->SetWindowCreator(creator); } /** * A helper class which calls NS_LogTerm/NS_LogTerm in it's scope. */ class ScopedLogging { public: ScopedLogging() { NS_LogInit(); } ~ScopedLogging() { NS_LogTerm(); } }; static void DumpArbitraryHelp() { nsresult rv; ScopedLogging log; { nsXREDirProvider dirProvider; dirProvider.Initialize(nsnull, gAppData->xreDirectory); ScopedXPCOMStartup xpcom; xpcom.Initialize(); xpcom.DoAutoreg(); nsCOMPtr 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()); } } // 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" " where options include:\n\n", gArgv[0]); #ifdef MOZ_X11 printf("X11 options\n" "\t--display=DISPLAY\t\tX display to use\n" "\t--sync\t\tMake X calls synchronous\n" "\t--no-xshm\t\tDon't use X shared memory extension\n" "\t--xim-preedit=STYLE\n" "\t--xim-status=STYLE\n"); #endif #ifdef XP_UNIX printf("\t--g-fatal-warnings\t\tMake all warnings fatal\n" "\nMozilla options\n"); #endif printf("\t-height \t\tSet height of startup window to .\n" "\t-h or -help\t\tPrint this message.\n" "\t-width \t\tSet width of startup window to .\n" "\t-v or -version\t\tPrint %s version.\n" "\t-P \t\tStart with .\n" "\t-ProfileManager\t\tStart with ProfileManager.\n" "\t-no-remote\t\tOpen new instance, not a new window in running instance.\n" "\t-UILocale \t\tStart with resources as UI Locale.\n" "\t-safe-mode\t\tDisables extensions and themes for this session.\n", gAppData->name); #if defined(XP_WIN) || defined(XP_OS2) printf("\t-console\t\tStart %s with a debugging console.\n", 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 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 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 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 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 #endif #endif #if defined(FREEBSD) // pick up fpsetmask prototype. #include #endif static inline 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, const char* aDesktopStartupID) { 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, aDesktopStartupID, 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(const char* aDesktopStartupID) { 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, aDesktopStartupID, 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 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 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//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, int needElevation = 0) { 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 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, needElevation)) 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 sbs (do_GetService(NS_STRINGBUNDLE_CONTRACTID)); NS_ENSURE_TRUE(sbs, NS_ERROR_FAILURE); nsCOMPtr 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 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 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 #ifdef XP_WIN ProcessDDE(aNative); #endif { //extra scoping is needed so we release these components before xpcom shutdown nsCOMPtr windowWatcher (do_GetService(NS_WINDOWWATCHER_CONTRACTID)); nsCOMPtr ioParamBlock (do_CreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID)); nsCOMPtr dlgArray (do_CreateInstance(NS_ARRAY_CONTRACTID)); NS_ENSURE_TRUE(windowWatcher && ioParamBlock && dlgArray, NS_ERROR_FAILURE); ioParamBlock->SetObjects(dlgArray); nsCOMPtr appStartup (do_GetService(NS_APPSTARTUP_CONTRACTID)); NS_ENSURE_TRUE(appStartup, NS_ERROR_FAILURE); nsCOMPtr 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 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 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 // 2) check for -P // 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 lf; rv = NS_NewNativeLocalFile(nsDependentCString(arg), PR_TRUE, getter_AddRefs(lf)); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr 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 lf; rv = XRE_GetFileFromPath(arg, getter_AddRefs(lf)); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr 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 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 profile; const char* delim = strchr(arg, ' '); if (delim) { nsCOMPtr 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.\n"); 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)); } // Some pathological arguments can make it this far if (NS_FAILED(rv)) { PR_fprintf(PR_STDERR, "Error creating profile.\n"); return rv; } rv = NS_ERROR_ABORT; profileSvc->Flush(); // XXXben need to ensure prefs.js exists here so the tinderboxes will // not go orange. nsCOMPtr prefsJSFile; profile->GetRootDir(getter_AddRefs(prefsJSFile)); prefsJSFile->AppendNative(NS_LITERAL_CSTRING("prefs.js")); nsCAutoString pathStr; prefsJSFile->GetNativePath(pathStr); PR_fprintf(PR_STDERR, "Success: created profile '%s' at '%s'\n", arg, pathStr.get()); 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 profile; rv = profileSvc->GetProfileByName(nsDependentCString(arg), getter_AddRefs(profile)); if (NS_SUCCEEDED(rv)) { nsCOMPtr unlocker; rv = profile->Lock(nsnull, aResult); if (NS_SUCCEEDED(rv)) return NS_OK; nsCOMPtr profileDir; rv = profile->GetRootDir(getter_AddRefs(profileDir)); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr 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 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 profile; // GetSelectedProfile will auto-select the only profile if there's just one profileSvc->GetSelectedProfile(getter_AddRefs(profile)); if (profile) { nsCOMPtr unlocker; rv = profile->Lock(getter_AddRefs(unlocker), aResult); if (NS_SUCCEEDED(rv)) return NS_OK; nsCOMPtr profileDir; rv = profile->GetRootDir(getter_AddRefs(profileDir)); NS_ENSURE_SUCCESS(rv, rv); nsCOMPtr 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 file; aProfileDir->Clone(getter_AddRefs(file)); if (!file) return PR_FALSE; file->AppendNative(FILE_COMPATIBILITY_INFO); nsINIParser parser; nsCOMPtr 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 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 file; aProfileDir->Clone(getter_AddRefs(file)); if (!file) return; file->AppendNative(FILE_COMPATIBILITY_INFO); nsCOMPtr 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 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 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); } } #ifdef MOZ_AIRBAG // When we first initialize airbag we don't have a profile, // so we set the minidump path to $TEMP. Once we have a profile, // we set it to $PROFILE/minidumps, creating the directory // if needed. static void MakeOrSetMinidumpPath(nsIFile* profD) { nsCOMPtr dumpD; nsresult rv = profD->Clone(getter_AddRefs(dumpD)); if(dumpD) { PRBool fileExists; //XXX: do some more error checking here dumpD->Append(NS_LITERAL_STRING("minidumps")); rv = dumpD->Exists(&fileExists); if(!fileExists) { dumpD->Create(nsIFile::DIRECTORY_TYPE, 0700); } nsAutoString pathStr; if(NS_SUCCEEDED(dumpD->GetPath(pathStr))) CrashReporter::SetMinidumpPath(pathStr); } } #endif 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); typedef void (*_gtk_window_set_auto_startup_notification_fn)(gboolean setting); static PRFuncPtr FindFunction(const char* aName) { PRLibrary *lib = nsnull; PRFuncPtr result = PR_FindFunctionSymbolAndLibrary(aName, &lib); // Since the library was already loaded, we can safely unload it here. if (lib) { PR_UnloadLibrary(lib); } return result; } static nsIWidget* GetMainWidget(nsIDOMWindow* aWindow) { // get the native window for this instance nsCOMPtr window(do_QueryInterface(aWindow)); NS_ENSURE_TRUE(window, nsnull); nsCOMPtr baseWindow (do_QueryInterface(window->GetDocShell())); NS_ENSURE_TRUE(baseWindow, nsnull); nsCOMPtr mainWidget; baseWindow->GetMainWidget(getter_AddRefs(mainWidget)); return mainWidget; } static nsGTKToolkit* GetGTKToolkit() { nsCOMPtr svc = do_GetService(NS_APPSHELLSERVICE_CONTRACTID); if (!svc) return nsnull; nsCOMPtr window; svc->GetHiddenDOMWindow(getter_AddRefs(window)); if (!window) return nsnull; nsIWidget* widget = GetMainWidget(window); if (!widget) return nsnull; nsIToolkit* toolkit = widget->GetToolkit(); if (!toolkit) return nsnull; return NS_STATIC_CAST(nsGTKToolkit*, toolkit); } #endif /** * NSPR will search for the "nspr_use_zone_allocator" symbol throughout * the process and use it to determine whether the application defines its own * memory allocator or not. * * Since most applications (e.g. Firefox and Thunderbird) don't use any special * allocators and therefore don't define this symbol, NSPR must search the * entire process, which reduces startup performance. * * By defining the symbol here, we can avoid the wasted lookup and hopefully * improve startup performance. */ PRBool nspr_use_zone_allocator = PR_FALSE; 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; } } ScopedLogging log; if (!appData.xreDirectory) { nsCOMPtr lf; rv = XRE_GetBinaryPath(gArgv[0], getter_AddRefs(lf)); if (NS_FAILED(rv)) return 2; nsCOMPtr 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 MOZ_AIRBAG //XXX: remove me when this is on by default const char* airbagEnv = PR_GetEnv("MOZ_AIRBAG"); if (airbagEnv && *airbagEnv) { appData.flags |= NS_XRE_ENABLE_CRASH_REPORTER; } if ((appData.flags & NS_XRE_ENABLE_CRASH_REPORTER) && NS_SUCCEEDED( CrashReporter::SetExceptionHandler(appData.xreDirectory, appData.crashReporterURL))) { // pass some basic info from the app data if (appData.vendor) CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("Vendor"), nsDependentCString(appData.vendor)); if (appData.name) CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("ProductName"), nsDependentCString(appData.name)); if (appData.version) CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("Version"), nsDependentCString(appData.version)); if (appData.buildID) CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("BuildID"), nsDependentCString(appData.buildID)); } #endif #ifdef XP_MACOSX if (PR_GetEnv("MOZ_LAUNCHED_CHILD")) { // This is needed, on relaunch, to force the OS to use the "Cocoa Dock // API". Otherwise the call to ReceiveNextEvent() below will make it // use the "Carbon Dock API". For more info see bmo bug 377166. EnsureUseCocoaDockAPI(); // 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(gArgc, gArgv); #endif { 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 chromeReg (do_GetService("@mozilla.org/chrome/chrome-registry;1")); NS_ENSURE_TRUE(chromeReg, 1); chromeReg->CheckForNewChrome(); } return 0; } #if defined(MOZ_WIDGET_GTK2) || defined(MOZ_ENABLE_XREMOTE) // Stash DESKTOP_STARTUP_ID in malloc'ed memory because gtk_init will clear it. #define HAVE_DESKTOP_STARTUP_ID const char* desktopStartupIDEnv = PR_GetEnv("DESKTOP_STARTUP_ID"); nsCAutoString desktopStartupID; if (desktopStartupIDEnv) { desktopStartupID.Assign(desktopStartupIDEnv); } #endif #if 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 here for splash gtk_init(&gArgc, &gArgv); // g_set_application_name () is only defined in glib2.2 and higher. _g_set_application_name_fn _g_set_application_name = (_g_set_application_name_fn)FindFunction("g_set_application_name"); if (_g_set_application_name) { _g_set_application_name(gAppData->name); } _gtk_window_set_auto_startup_notification_fn _gtk_window_set_auto_startup_notification = (_gtk_window_set_auto_startup_notification_fn)FindFunction("gtk_window_set_auto_startup_notification"); if (_gtk_window_set_auto_startup_notification) { _gtk_window_set_auto_startup_notification(PR_FALSE); } gtk_widget_set_default_visual(gdk_rgb_get_visual()); gtk_widget_set_default_colormap(gdk_rgb_get_cmap()); #endif /* MOZ_WIDGET_GTK2 */ #if defined(MOZ_WIDGET_QT) QApplication qapp(argc, argv); #endif // Call the code to install our handler #ifdef MOZ_JPROF setupProfilingStuff(); #endif // Try to allocate "native app support." nsCOMPtr 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 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; } const char* desktopStartupIDPtr = desktopStartupID.IsEmpty() ? nsnull : desktopStartupID.get(); if (ar) { return HandleRemoteArgument(xremotearg, desktopStartupIDPtr); } if (!PR_GetEnv("MOZ_NO_REMOTE")) { // Try to remote the entire command line. If this fails, start up normally. if (RemoteCommandLine(desktopStartupIDPtr)) return 0; } #endif #if defined(MOZ_UPDATER) // Check for and process any available updates nsCOMPtr updRoot; PRBool persistent; rv = dirProvider.GetFile(XRE_UPDATE_ROOT_DIR, &persistent, getter_AddRefs(updRoot)); // XRE_UPDATE_ROOT_DIR may fail. Fallback to appDir if failed if (NS_FAILED(rv)) updRoot = dirProvider.GetAppDir(); ProcessUpdates(dirProvider.GetGREDir(), dirProvider.GetAppDir(), updRoot, gRestartArgc, gRestartArgv); #endif nsCOMPtr 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 profD; rv = profileLock->GetDirectory(getter_AddRefs(profD)); NS_ENSURE_SUCCESS(rv, 1); nsCOMPtr 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 //////////////////////// #ifdef MOZ_AIRBAG if (appData.flags & NS_XRE_ENABLE_CRASH_REPORTER) MakeOrSetMinidumpPath(profD); #endif 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 io (do_GetService("@mozilla.org/network/io-service;1")); NS_ENSURE_TRUE(io, 1); io->SetOffline(PR_TRUE); } { NS_TIMELINE_ENTER("startupNotifier"); nsCOMPtr startupNotifier (do_CreateInstance(NS_APPSTARTUPNOTIFIER_CONTRACTID, &rv)); NS_ENSURE_SUCCESS(rv, 1); startupNotifier->Observe(nsnull, APPSTARTUP_TOPIC, nsnull); NS_TIMELINE_LEAVE("startupNotifier"); } nsCOMPtr appStartup (do_GetService(NS_APPSTARTUP_CONTRACTID)); NS_ENSURE_TRUE(appStartup, 1); if (gDoMigration) { nsCOMPtr file; dirProvider.GetAppDir()->Clone(getter_AddRefs(file)); file->AppendNative(NS_LITERAL_CSTRING("override.ini")); nsINIParser parser; nsCOMPtr 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 pm (do_CreateInstance(NS_PROFILEMIGRATOR_CONTRACTID)); if (pm) pm->Migrate(&dirProvider); } dirProvider.DoStartup(); nsCOMPtr cmdLine (do_CreateInstance("@mozilla.org/toolkit/command-line;1")); NS_ENSURE_TRUE(cmdLine, 1); nsCOMPtr 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 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); #if defined(HAVE_DESKTOP_STARTUP_ID) && defined(MOZ_WIDGET_GTK2) nsRefPtr toolkit = GetGTKToolkit(); if (toolkit && !desktopStartupID.IsEmpty()) { toolkit->SetDesktopStartupID(desktopStartupID); } #endif // Extension Compatibility Checking and Startup if (gAppData->flags & NS_XRE_ENABLE_EXTENSION_MANAGER) { nsCOMPtr 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 #ifdef MOZ_WIDGET_COCOA // Prepare Cocoa's form of Apple Event handling. SetupMacApplicationDelegate(); #endif nsCOMPtr 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 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_WIN ProcessDDE(nativeApp); #endif #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 #if defined(HAVE_DESKTOP_STARTUP_ID) && defined(MOZ_TOOLKIT_GTK2) nsGTKToolkit* toolkit = GetGTKToolkit(); if (toolkit) { nsCAutoString currentDesktopStartupID; toolkit->GetDesktopStartupID(¤tDesktopStartupID); if (!currentDesktopStartupID.IsEmpty()) { nsCAutoString desktopStartupEnv; desktopStartupEnv.AssignLiteral("DESKTOP_STARTUP_ID="); desktopStartupEnv.Append(currentDesktopStartupID); // Leak it with extreme prejudice! PR_SetEnv(ToNewCString(desktopStartupEnv)); } } #endif rv = LaunchChild(nativeApp, appInitiatedRestart, upgraded ? -1 : 0); #ifdef MOZ_AIRBAG if (appData.flags & NS_XRE_ENABLE_CRASH_REPORTER) CrashReporter::UnsetExceptionHandler(); #endif return rv == NS_ERROR_LAUNCHED_CHILD_PROCESS ? 0 : 1; } } #ifdef MOZ_AIRBAG if (appData.flags & NS_XRE_ENABLE_CRASH_REPORTER) CrashReporter::UnsetExceptionHandler(); #endif return NS_FAILED(rv) ? 1 : 0; }