pjs/toolkit/xre/nsAppRunner.cpp

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53 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 <bsmedberg@covad.net>
* Ben Goodger <ben@mozilla.org>
*
* 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsAppRunner.h"
#include "nsBuildID.h"
#ifdef XP_MACOSX
#include "MacLaunchHelper.h"
#endif
#ifdef XP_OS2
#include "private/pprthred.h"
#endif
#include "plevent.h"
#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 "nsIArray.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 "nsIEventQueueService.h"
#include "nsIExtensionManager.h"
#include "nsIIOService.h"
#include "nsIObserverService.h"
#include "nsINativeAppSupport.h"
#include "nsIProcess.h"
#include "nsIServiceManager.h"
#include "nsISupportsPrimitives.h"
#include "nsITimelineService.h"
#include "nsIToolkitProfile.h"
#include "nsIToolkitProfileService.h"
#include "nsIURI.h"
#include "nsIWindowCreator.h"
#include "nsIWindowMediator.h"
#include "nsIWindowWatcher.h"
#include "nsIXULAppInfo.h"
#include "nsCRT.h"
#include "nsCOMPtr.h"
#include "nsDirectoryServiceDefs.h"
#include "nsDirectoryServiceUtils.h"
#include "nsNetUtil.h"
#include "nsXPCOM.h"
#include "nsXPIDLString.h"
#include "nsXPFEComponentsCID.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsXULAppAPI.h"
#include "nsXREDirProvider.h"
#include "nsINIParser.h"
#include "InstallCleanupDefines.h"
#include <stdlib.h>
#ifdef XP_UNIX
#include <sys/stat.h>
#include <unistd.h>
#endif
#ifdef XP_WIN
#include <windows.h>
#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
#include "nsXRemoteClientCID.h"
#include "nsIXRemoteClient.h"
#include "nsIXRemoteService.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>
#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
#ifdef _BUILD_STATIC_BIN
#include "nsStaticComponent.h"
nsresult PR_CALLBACK
app_getModuleInfo(nsStaticModuleInfo **info, PRUint32 *count);
#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(XP_BEOS)
#include <AppKit.h>
#include <AppFileInfo.h>
class nsBeOSApp : public BApplication
{
public:
nsBeOSApp(sem_id sem)
: BApplication(GetAppSig()), init(sem)
{
}
void ReadyToRun(void)
{
release_sem(init);
}
static int32 Main(void *args)
{
nsBeOSApp *app = new nsBeOSApp((sem_id)args);
if (nsnull == app)
return B_ERROR;
return app->Run();
}
private:
char *GetAppSig(void)
{
app_info appInfo;
BFile file;
BAppFileInfo appFileInfo;
image_info info;
int32 cookie = 0;
static char sig[B_MIME_TYPE_LENGTH];
sig[0] = 0;
if (get_next_image_info(0, &cookie, &info) != B_OK ||
file.SetTo(info.name, B_READ_ONLY) != B_OK ||
appFileInfo.SetTo(&file) != B_OK ||
appFileInfo.GetSignature(sig) != B_OK)
{
return "application/x-vnd.Mozilla";
}
return sig;
}
sem_id init;
};
static nsresult InitializeBeOSApp(void)
{
nsresult rv = NS_OK;
sem_id initsem = create_sem(0, "beapp init");
if (initsem < B_OK)
return NS_ERROR_FAILURE;
thread_id tid = spawn_thread(nsBeOSApp::Main, "BApplication", B_NORMAL_PRIORITY, (void *)initsem);
if (tid < B_OK || B_OK != resume_thread(tid))
rv = NS_ERROR_FAILURE;
if (B_OK != acquire_sem(initsem))
rv = NS_ERROR_FAILURE;
if (B_OK != delete_sem(initsem))
rv = NS_ERROR_FAILURE;
return rv;
}
#endif // XP_BEOS
#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
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;
}
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;
}
/**
* The nsXULAppInfo object implements nsIFactory so that it can be its own
* singleton.
*/
class nsXULAppInfo : public nsIXULAppInfo,
public nsIFactory
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIXULAPPINFO
NS_DECL_NSIFACTORY
};
NS_IMPL_QUERY_INTERFACE2(nsXULAppInfo,
nsIXULAppInfo,
nsIFactory)
NS_IMETHODIMP_(nsrefcnt)
nsXULAppInfo::AddRef()
{
return 1;
}
NS_IMETHODIMP_(nsrefcnt)
nsXULAppInfo::Release()
{
return 1;
}
NS_IMETHODIMP
nsXULAppInfo::GetVendor(nsACString& aResult)
{
aResult.Assign(gAppData->appVendor ? gAppData->appVendor : "");
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetName(nsACString& aResult)
{
aResult.Assign(gAppData->appName);
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetID(nsID** aResult)
{
*aResult = (nsID*) NS_Alloc(sizeof(nsID));
if (!*aResult)
return NS_ERROR_OUT_OF_MEMORY;
**aResult = gAppData->id;
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetVersion(nsACString& aResult)
{
aResult.Assign(gAppData->appVersion ? gAppData->appVersion : "");
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetAppBuildID(nsACString& aResult)
{
aResult.Assign(gAppData->appBuildID ? gAppData->appBuildID : "");
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::GetGeckoBuildID(nsACString& aResult)
{
aResult.Assign(BUILD_ID);
return NS_OK;
}
NS_IMETHODIMP
nsXULAppInfo::CreateInstance(nsISupports* aOuter,
REFNSIID aIID,
void** aResult)
{
NS_ENSURE_NO_AGGREGATION(aOuter);
return QueryInterface(aIID, aResult);
}
NS_IMETHODIMP
nsXULAppInfo::LockFactory(PRBool aLock)
{
return NS_OK;
}
static const nsXULAppInfo kAppInfo;
/**
* 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 InitEventQueue();
nsresult SetWindowCreator(nsINativeAppSupport* native);
private:
nsIServiceManager* mServiceManager;
};
ScopedXPCOMStartup::~ScopedXPCOMStartup()
{
if (mServiceManager) {
gDirServiceProvider->DoShutdown();
NS_ShutdownXPCOM(mServiceManager);
mServiceManager = nsnull;
}
}
// {95d89e3e-a169-41a3-8e56-719978e15b12}
static const nsCID kAppInfoCID =
{ 0x95d89e3e, 0xa169, 0x41a3, { 0x8e, 0x56, 0x71, 0x99, 0x78, 0xe1, 0x5b, 0x12 } };
nsresult
ScopedXPCOMStartup::Initialize()
{
NS_ASSERTION(gDirServiceProvider, "Should not get here!");
nsresult rv;
rv = NS_InitXPCOM2(&mServiceManager, gDirServiceProvider->GetAppDir(),
gDirServiceProvider);
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.");
reg->RegisterFactory(kAppInfoCID, "nsXULAppInfo",
XULAPPINFO_SERVICE_CONTRACTID,
NS_CONST_CAST(nsXULAppInfo*,&kAppInfo));
}
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::InitEventQueue()
{
NS_TIMELINE_ENTER("init event service");
nsresult rv;
nsCOMPtr<nsIEventQueueService> eventQService(do_GetService(NS_EVENTQUEUESERVICE_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, rv);
rv = eventQService->CreateThreadEventQueue();
NS_TIMELINE_LEAVE("init event service");
return rv;
}
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);
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;
nsXREDirProvider dirProvider;
dirProvider.Initialize(nsnull);
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());
}
// 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->appName);
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);
#ifdef XP_WIN
printf("%s-console%sStart Mozilla with a debugging console.\n",HELP_SPACER_1,HELP_SPACER_2);
#endif
#ifdef MOZ_ENABLE_XREMOTE
printf("%s-remote <command>%sExecute <command> in an already running\n"
"%sMozilla process. For more info, see:\n"
"\n%shttp://www.mozilla.org/unix/remote.html\n\n",
HELP_SPACER_1,HELP_SPACER_1,HELP_SPACER_4,HELP_SPACER_2);
#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();
}
// 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;
}
#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->appVendor, gAppData->appName, gAppData->appVersion, 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->appName);
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;
}
// start XPCOM
ScopedXPCOMStartup xpcom;
rv = xpcom.Initialize();
NS_ENSURE_SUCCESS(rv, 1);
{ // scope the comptr so we don't hold on to XPCOM objects beyond shutdown
// try to get the X remote client
nsCOMPtr<nsIXRemoteClient> client (do_CreateInstance(NS_XREMOTECLIENT_CONTRACTID));
NS_ENSURE_TRUE(client, 1);
// try to init - connects to the X server and stuff
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;
}
client->Shutdown();
}
return 0;
}
#endif // MOZ_ENABLE_XREMOTE
#if defined(XP_UNIX) && !defined(XP_MACOSX)
char gBinaryPath[MAXPATHLEN];
static PRBool
GetBinaryPath(const char* argv0)
{
struct stat fileStat;
// 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", gBinaryPath, MAXPATHLEN);
// apparently, /proc/self/exe can sometimes return weird data... check it
if (r > 0 && r < MAXPATHLEN && stat(gBinaryPath, &fileStat) == 0)
return PR_TRUE;
#endif
if (realpath(argv0, gBinaryPath) && stat(gBinaryPath, &fileStat) == 0)
return PR_TRUE;
const char *path = getenv("PATH");
if (!path) return PR_FALSE;
char *pathdup = strdup(path);
if (!pathdup) return PR_FALSE;
PRBool found = PR_FALSE;
char *newStr = pathdup;
char *token;
while ( (token = nsCRT::strtok(newStr, ":", &newStr)) ) {
sprintf(gBinaryPath, "%s/%s", token, argv0);
if (stat(gBinaryPath, &fileStat) == 0) {
found = PR_TRUE;
break;
}
}
free(pathdup);
return found;
}
#endif
#define NS_ERROR_LAUNCHED_CHILD_PROCESS NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_PROFILE, 200)
static nsresult LaunchChild(nsINativeAppSupport* aNative)
{
aNative->Quit(); // release DDE mutex, if we're holding it
// 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
// We must shorten the path to a 8.3 path, since that's all _execv can
// handle (otherwise segments after any spaces that might exist in the path
// will be converted into parameters, and really weird things will happen)
char exePath[MAXPATHLEN];
if (!::GetModuleFileName(0, exePath, MAXPATHLEN) ||
!::GetShortPathName(exePath, exePath, sizeof(exePath)))
return NS_ERROR_FAILURE;
gRestartArgv[0] = (char*)exePath;
#elif defined(XP_MACOSX)
// 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;
}
char exePath[MAXPATHLEN];
if (FSRefMakePath(&fileRef, exePath, MAXPATHLEN)) {
CFRelease(bundleURL);
return NS_ERROR_FAILURE;
}
CFRelease(bundleURL);
#elif defined(XP_UNIX)
char* exePath = gBinaryPath;
#elif defined(XP_OS2)
PPIB ppib;
PTIB ptib;
char exePath[MAXPATHLEN];
DosGetInfoBlocks( &ptib, &ppib);
DosQueryModuleName( ppib->pib_hmte, MAXPATHLEN, exePath);
#elif defined(XP_BEOS)
int32 cookie = 0;
image_info info;
if(get_next_image_info(0, &cookie, &info) != B_OK)
return NS_ERROR_FAILURE;
char *exePath = info.name;
#elif
#error Oops, you need platform-specific code here
#endif
// restart this process by exec'ing it into the current process
// if supported by the platform. otherwise, use nspr ;-)
#if defined(XP_WIN) || defined(XP_OS2)
if (_execv(exePath, gRestartArgv) == -1)
return NS_ERROR_FAILURE;
#elif defined(XP_MACOSX)
LaunchChildMac(gRestartArgc, gRestartArgv);
#elif defined(XP_UNIX)
if (execv(exePath, gRestartArgv) == -1)
return NS_ERROR_FAILURE;
#else
PRProcess* process = PR_CreateProcess(exePath, 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
return NS_ERROR_LAUNCHED_CHILD_PROCESS;
}
static const char kProfileManagerURL[] = "chrome://mozapps/content/profile/profileSelection.xul";
static nsresult
ShowProfileManager(nsIToolkitProfileService* aProfileSvc,
nsINativeAppSupport* aNative)
{
nsresult rv;
nsCOMPtr<nsILocalFile> lf;
{
ScopedXPCOMStartup xpcom;
rv = xpcom.Initialize();
NS_ENSURE_SUCCESS(rv, rv);
rv = xpcom.RegisterProfileService(aProfileSvc);
rv |= xpcom.DoAutoreg();
rv |= xpcom.InitEventQueue();
rv |= xpcom.SetWindowCreator(aNative);
NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
{ //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);
appStartup->EnterLastWindowClosingSurvivalArea();
nsCOMPtr<nsIDOMWindow> newWindow;
rv = windowWatcher->OpenWindow(nsnull,
kProfileManagerURL,
"_blank",
"centerscreen,chrome,modal,titlebar",
ioParamBlock,
getter_AddRefs(newWindow));
appStartup->ExitLastWindowClosingSurvivalArea();
NS_ENSURE_SUCCESS(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(rv, rv);
rv = lock->GetDirectory(getter_AddRefs(lf));
NS_ENSURE_SUCCESS(rv, rv);
lock->Unlock();
}
}
nsCAutoString path;
lf->GetNativePath(path);
static char kEnvVar[MAXPATHLEN];
sprintf(kEnvVar, "XRE_PROFILE_PATH=%s", path.get());
PR_SetEnv(kEnvVar);
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);
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);
return NS_LockProfilePath(lf, 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 = NS_GetFileFromPath(arg, getter_AddRefs(lf));
NS_ENSURE_SUCCESS(rv, rv);
return NS_LockProfilePath(lf, 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;
}
rv = profileSvc->CreateProfile(lf, nsDependentCSubstring(arg, delim),
getter_AddRefs(profile));
} else {
rv = profileSvc->CreateProfile(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);
return rv;
}
PRUint32 count;
rv = profileSvc->GetProfileCount(&count);
NS_ENSURE_SUCCESS(rv, rv);
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)) {
rv = profile->Lock(aResult);
if (NS_SUCCEEDED(rv))
return NS_OK;
}
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
NS_LITERAL_CSTRING("default"),
getter_AddRefs(profile));
if (NS_SUCCEEDED(rv)) {
profileSvc->Flush();
rv = profile->Lock(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) {
rv = profile->Lock(aResult);
if (NS_SUCCEEDED(rv))
return NS_OK;
}
}
return ShowProfileManager(profileSvc, aNative);
}
#define FILE_COMPATIBILITY_INFO NS_LITERAL_CSTRING("compatibility.ini")
static void GetVersion(nsIFile* aProfileDir, char* aVersion, int aVersionLength)
{
aVersion[0] = '\0';
nsCOMPtr<nsIFile> file;
aProfileDir->Clone(getter_AddRefs(file));
if (!file)
return;
file->AppendNative(FILE_COMPATIBILITY_INFO);
nsINIParser parser;
nsCOMPtr<nsILocalFile> localFile(do_QueryInterface(file));
nsresult rv = parser.Init(localFile);
if (NS_FAILED(rv))
return;
parser.GetString("Compatibility", "LastVersion", aVersion, aVersionLength);
}
static void BuildVersion(nsCString &aBuf)
{
aBuf.Assign(gAppData->appVersion);
aBuf.Append('_');
aBuf.Append(gAppData->appBuildID);
aBuf.Append('/');
aBuf.AppendLiteral(GRE_BUILD_ID);
}
static void WriteVersion(nsIFile* aProfileDir, const nsCSubstring &version)
{
nsCOMPtr<nsIFile> file;
aProfileDir->Clone(getter_AddRefs(file));
if (!file)
return;
file->AppendNative(FILE_COMPATIBILITY_INFO);
nsCOMPtr<nsILocalFile> lf = do_QueryInterface(file);
PRFileDesc *fd = nsnull;
lf->OpenNSPRFileDesc(PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE, 0600, &fd);
if (!fd) {
NS_ERROR("could not create output stream");
return;
}
nsCAutoString buf;
buf.AssignLiteral("[Compatibility]\r\nLastVersion=");
buf.Append(version);
buf.AppendLiteral(NS_LINEBREAK);
PR_Write(fd, buf.get(), buf.Length());
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)
{
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);
}
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
int xre_main(int argc, char* argv[], const nsXREAppData* aAppData)
{
nsresult rv;
NS_TIMELINE_MARK("enter main");
#if defined(DEBUG) && defined(XP_WIN32)
// 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
#if defined(XP_UNIX) || defined(XP_BEOS)
InstallUnixSignalHandlers(argv[0]);
#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
#if defined(XP_UNIX) && !defined(XP_MACOSX)
if (!GetBinaryPath(argv[0]))
return 1;
#endif
gArgc = argc;
gArgv = argv;
NS_ASSERTION(aAppData, "must specify XUL app data");
gAppData = aAppData;
gRestartArgc = argc;
gRestartArgv = (char**) malloc(sizeof(char*) * (argc + 1));
if (!gRestartArgv) return 1;
int i;
for (i = 0; i < argc; ++i) {
gRestartArgv[i] = argv[i];
}
gRestartArgv[argc] = nsnull;
#if defined(XP_OS2)
ULONG ulMaxFH = 0;
LONG ulReqCount = 0;
DosSetRelMaxFH(&ulReqCount,
&ulMaxFH);
if (ulMaxFH < 256) {
DosSetMaxFH(256);
}
ScopedFPHandler handler();
#endif /* XP_OS2 */
#if defined(XP_BEOS)
if (NS_OK != InitializeBeOSApp())
return 1;
#endif
#ifdef _BUILD_STATIC_BIN
// Initialize XPCOM's module info table
NSGetStaticModuleInfo = app_getModuleInfo;
#endif
// 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
nsXREDirProvider dirProvider;
{
nsCOMPtr<nsIFile> xulAppDir;
const char *appDataFile;
if (CheckArg("app", &appDataFile) == ARG_FOUND) {
nsCOMPtr<nsILocalFile> lf;
NS_GetFileFromPath(appDataFile, getter_AddRefs(lf));
lf->GetParent(getter_AddRefs(xulAppDir));
}
rv = dirProvider.Initialize(xulAppDir);
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();
if (gAppData->flags & NS_XRE_ENABLE_EXTENSION_MANAGER) {
nsCOMPtr<nsIExtensionManager> em
(do_GetService("@mozilla.org/extensions/manager;1"));
NS_ENSURE_TRUE(em, 1);
em->Register();
}
}
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);
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)
QAppliction 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;
}
//----------------------------------------------------------------
// 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());
}
}
#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);
}
#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> lf;
rv = profileLock->GetDirectory(getter_AddRefs(lf));
NS_ENSURE_SUCCESS(rv, 1);
rv = dirProvider.SetProfileDir(lf);
NS_ENSURE_SUCCESS(rv, 1);
//////////////////////// NOW WE HAVE A PROFILE ////////////////////////
PRBool upgraded = PR_FALSE;
PRBool componentsListChanged = PR_FALSE;
// 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.
char lastVersion[MAXPATHLEN];
GetVersion(lf, lastVersion, MAXPATHLEN);
// Build the version stamp for the running application.
nsCAutoString version;
BuildVersion(version);
// 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 (version.Equals(lastVersion)) {
componentsListChanged = ComponentsListChanged(lf);
if (componentsListChanged) {
// Remove compreg.dat and xpti.dat, forcing component re-registration,
// with the new list of additional components directories specified
// in "components.ini" which we have just discovered changed since the
// last time the application was run.
RemoveComponentRegistries(lf);
}
// 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(lf);
// Tell the Extension Manager it should check for incompatible
// Extensions and re-write the Components manifest ("components.ini")
// with a list of XPCOM components for compatible extensions
upgraded = PR_TRUE;
// Write out version
WriteVersion(lf, version);
}
PRBool needsRestart = 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.
PRBool noRestart = PR_FALSE;
{
// Start the real application
ScopedXPCOMStartup xpcom;
rv = xpcom.Initialize();
NS_ENSURE_SUCCESS(rv, 1);
rv = xpcom.DoAutoreg();
rv |= xpcom.InitEventQueue();
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);
// So we can open and close windows during startup
appStartup->EnterLastWindowClosingSurvivalArea();
// 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") || CheckArg("list-global-items") ||
CheckArg("lock-item") || CheckArg("unlock-item")) {
// Do the required processing and then shut down.
em->HandleCommandLineArgs(cmdLine);
return 0;
}
char* noEMRestart = PR_GetEnv("NO_EM_RESTART");
noRestart = noEMRestart && !strcmp("1", noEMRestart);
if (!noRestart && upgraded) {
rv = em->CheckForMismatches(&needsRestart);
NS_ASSERTION(NS_SUCCEEDED(rv), "Oops, looks like you have a extensions.rdf file generated by a buggy nightly build. Please remove it!");
if (NS_FAILED(rv)) {
needsRestart = PR_FALSE;
upgraded = PR_FALSE;
}
}
if (noRestart || (!upgraded || !needsRestart))
em->Start(cmdLine, componentsListChanged, &needsRestart);
}
if (noRestart || (!upgraded && !needsRestart)) {
// 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_START_OFFLINE=");
PR_SetEnv("XRE_IMPORT_PROFILES=");
#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);
rv = InitializeMacCommandLine(gArgc, gArgv);
NS_ENSURE_SUCCESS(rv, 1);
rv = cmdLine->Init(gArgc, gArgv,
workingDir, nsICommandLine::STATE_INITIAL_LAUNCH);
NS_ENSURE_SUCCESS(rv, 1);
// Kick off the prebinding update now that we know we won't be
// relaunching.
UpdatePrebinding();
#endif
rv = cmdLine->Run();
NS_ENSURE_SUCCESS(rv, 1);
nsCOMPtr<nsIWindowMediator> windowMediator
(do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, 1);
// Make sure there exists at least 1 window.
nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
rv = windowMediator->GetEnumerator(nsnull, getter_AddRefs(windowEnumerator));
NS_ENSURE_SUCCESS(rv, 1);
PRBool more;
windowEnumerator->HasMoreElements(&more);
if (more) {
#ifndef XP_MACOSX
appStartup->ExitLastWindowClosingSurvivalArea();
#endif
#ifdef MOZ_ENABLE_XREMOTE
// if we have X remote support and we have our one window up and
// running start listening for requests on the proxy window.
nsCOMPtr<nsIXRemoteService> remoteService;
remoteService = do_GetService(NS_IXREMOTESERVICE_CONTRACTID);
if (remoteService)
remoteService->Startup(aAppData->appName);
#endif /* MOZ_ENABLE_XREMOTE */
// enable win32 DDE responses and Mac appleevents responses
nativeApp->Enable();
// Start main event loop
NS_TIMELINE_ENTER("appStartup->Run");
rv = appStartup->Run();
NS_TIMELINE_LEAVE("appStartup->Run");
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to run appstartup");
#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;
}
}
profileLock->Unlock();
}
// Restart the app after XPCOM has been shut down cleanly.
if (!noRestart && needsRestart) {
nsCAutoString path;
lf->GetNativePath(path);
static char kEnvVar[MAXPATHLEN];
sprintf(kEnvVar, "XRE_PROFILE_PATH=%s", path.get());
PR_SetEnv(kEnvVar);
return LaunchChild(nativeApp) == NS_ERROR_LAUNCHED_CHILD_PROCESS ? 0 : 1;
}
return NS_FAILED(rv) ? 1 : 0;
}