pjs/xpinstall/stub/xpistub.cpp

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6.5 KiB
C++

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* 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,
* released March 31, 1998.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Daniel Veditz <dveditz@netscape.com>
*/
#include "xpistub.h"
#include "nsRepository.h"
#include "nsIServiceManager.h"
#include "nsCOMPtr.h"
#include "nsSpecialSystemDirectory.h"
#include "nscore.h"
#include "nspr.h"
#include "nsStubNotifier.h"
#include "nsISoftwareUpdate.h"
#include "nsSoftwareUpdateIIDs.h"
#include "nsPIXPIStubHook.h"
#include "plstr.h"
#ifdef XP_PC
#include <direct.h>
#define COMPONENT_REG "component.reg"
#endif
#ifdef XP_MAC
#define COMPONENT_REG "\pComponent Registry"
#include "MoreFilesExtras.h"
#endif
#ifdef XP_UNIX
#define COMPONENT_REG "component.reg"
#endif
//------------------------------------------------------------------------
// globals
//------------------------------------------------------------------------
static nsIXPINotifier *gNotifier = 0;
static nsISoftwareUpdate *gXPI = 0;
static nsIServiceManager *gServiceMgr = 0;
static NS_DEFINE_IID(kSoftwareUpdateCID, NS_SoftwareUpdate_CID);
PRInt32 gInstallStatus;
//------------------------------------------------------------------------
// XPI_Init()
//------------------------------------------------------------------------
PR_PUBLIC_API(nsresult) XPI_Init(
#ifdef XP_MAC
const FSSpec& aXPIStubDir,
const FSSpec& aProgramDir,
#else
const char* aProgramDir,
#endif
pfnXPIProgress progressCB )
{
nsresult rv;
nsCOMPtr<nsIFileSpec> nsIfsDirectory;
nsFileSpec nsfsDirectory;
nsFileSpec nsfsRegFile;
//--------------------------------------------------------------------
// Initialize XPCOM and AutoRegister() its components
//--------------------------------------------------------------------
#ifdef XP_MAC
OSErr err = noErr;
long xpiStubDirID = 0;
Boolean isDir = false;
FSpGetDirectoryID(&aXPIStubDir, &xpiStubDirID, &isDir);
nsfsDirectory = aXPIStubDir;
rv = NS_InitXPCOM(&gServiceMgr, &nsfsDirectory);
#elif defined(XP_PC)
char componentPath[_MAX_PATH];
getcwd(componentPath, _MAX_PATH);
nsfsDirectory = componentPath;
rv = NS_InitXPCOM(&gServiceMgr, &nsfsDirectory);
#elif defined(XP_UNIX)
nsfsDirectory = aProgramDir;
rv = NS_InitXPCOM(&gServiceMgr, &nsfsDirectory);
#else
rv = NS_InitXPCOM(&gServiceMgr, NULL);
#endif
if (!NS_SUCCEEDED(rv))
return rv;
//--------------------------------------------------------------------
// Get the SoftwareUpdate (XPInstall) service.
//
// Since AppShell is not started by XPIStub the XPI service is never
// registered with the service manager. We keep a local pointer to it
// so it stays alive througout.
//--------------------------------------------------------------------
rv = nsComponentManager::CreateInstance(kSoftwareUpdateCID,
nsnull,
nsISoftwareUpdate::GetIID(),
(void**) &gXPI);
if (!NS_SUCCEEDED(rv))
return rv;
//--------------------------------------------------------------------
// Override XPInstall's natural assumption that the current executable
// is Mozilla. Use the given directory as the "Program" folder.
//--------------------------------------------------------------------
nsCOMPtr<nsPIXPIStubHook> hook = do_QueryInterface(gXPI);
nsFileSpec dirSpec( aProgramDir );
nsCOMPtr<nsIFileSpec> iDirSpec;
NS_NewFileSpecWithSpec( dirSpec, getter_AddRefs(iDirSpec) );
if (hook && iDirSpec)
hook->SetProgramDirectory( iDirSpec );
else
return NS_ERROR_NULL_POINTER;
//--------------------------------------------------------------------
// Save the install wizard's callbacks as a nsIXPINotifer for later
//--------------------------------------------------------------------
nsStubNotifier* stub = new nsStubNotifier( progressCB );
if (!stub)
{
gXPI->Release();
rv = NS_ERROR_OUT_OF_MEMORY;
}
else
{
rv = stub->QueryInterface(nsIXPINotifier::GetIID(), (void**)&gNotifier);
}
return rv;
}
//------------------------------------------------------------------------
// XPI_Exit()
//------------------------------------------------------------------------
PR_PUBLIC_API(void) XPI_Exit()
{
if (gNotifier)
gNotifier->Release();
if (gXPI)
gXPI->Release();
NS_ShutdownXPCOM(gServiceMgr);
}
//------------------------------------------------------------------------
// XPI_Install()
//------------------------------------------------------------------------
PR_PUBLIC_API(PRInt32) XPI_Install(
#ifdef XP_MAC
const FSSpec& aFile,
#else
const char* aFile,
#endif
const char* aArgs,
long aFlags )
{
nsresult rv = NS_ERROR_NULL_POINTER;
nsString args(aArgs);
nsCOMPtr<nsIFileSpec> iFile;
nsFileSpec file(aFile);
nsFileURL URL(file);
nsString URLstr(URL.GetURLString());
gInstallStatus = -201; // nsInstall::UNEXPECTED_ERROR
NS_NewFileSpecWithSpec( file, getter_AddRefs(iFile) );
if (iFile && gXPI)
rv = gXPI->InstallJar( iFile, URLstr.GetUnicode(), args.GetUnicode(),
(aFlags | XPI_NO_NEW_THREAD), gNotifier );
return gInstallStatus;
}