gecko-dev/xpinstall/stub/xpistub.cpp

265 строки
8.1 KiB
C++

/* -*- Mode: C; tab-width: 4; 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, released
* March 31, 1998.
*
* 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):
* Daniel Veditz <dveditz@netscape.com>
* Pierre Phaneuf <pp@ludusdesign.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 ***** */
#include "xpistub.h"
#include "nsIComponentManager.h"
#include "nsIComponentRegistrar.h"
#include "nsIServiceManager.h"
#include "nsCOMPtr.h"
#include "nsLocalFile.h"
#include "nscore.h"
#include "nspr.h"
#include "nsStubNotifier.h"
#include "nsISoftwareUpdate.h"
#include "nsSoftwareUpdateIIDs.h"
#include "nsPIXPIStubHook.h"
#include "plstr.h"
#if defined(XP_WIN) || defined(XP_OS2)
#if defined(XP_OS2)
#include <stdlib.h>
#define MAX_PATH _MAX_PATH
#else
#include <windows.h>
#endif
#ifndef XP_OS2_EMX
#include <direct.h>
#endif /*emx*/
#define COMPONENT_REG "component.reg"
#endif
#ifdef XP_UNIX
#include <unistd.h>
#define COMPONENT_REG "component.reg"
#endif
//------------------------------------------------------------------------
// globals
//------------------------------------------------------------------------
static nsIXPIListener *gListener = 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( const char* aProgramDir,
const char* aLogName,
pfnXPIProgress progressCB )
{
nsresult rv;
//--------------------------------------------------------------------
// Initialize XPCOM and AutoRegister() its components
//--------------------------------------------------------------------
#if defined(XP_WIN) || defined(XP_OS2)
#ifdef XP_OS2_EMX
char componentPath[MAX_PATH];
_getcwd2(componentPath, MAX_PATH);
int len = strlen(componentPath);
for (int i = 0; i < len; i++) {
if (componentPath[i] == '/') {
componentPath[i] = '\\';
}
}
#else
char componentPath[MAX_PATH];
getcwd(componentPath, MAX_PATH);
#endif
nsCOMPtr<nsILocalFile> file;
rv = NS_NewNativeLocalFile(nsDependentCString(componentPath), PR_TRUE, getter_AddRefs(file));
if (NS_FAILED(rv)) return rv;
rv = NS_InitXPCOM2(&gServiceMgr, file, nsnull);
#elif defined(XP_UNIX)
rv = NS_InitXPCOM2(&gServiceMgr, nsnull, nsnull);
char cwd[1024];
char compDirPath[1024];
memset(cwd, 0, 1024);
memset(compDirPath, 0, 1024);
getcwd(cwd, 1024);
sprintf(compDirPath, "%s/components", cwd);
nsCOMPtr<nsILocalFile> compDir;
NS_NewNativeLocalFile(nsDependentCString(compDirPath), PR_TRUE, getter_AddRefs(compDir));
#else
rv = NS_InitXPCOM2(&gServiceMgr, NULL, NULL);
#endif
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(gServiceMgr);
NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
#if defined(XP_UNIX)
rv = registrar->AutoRegister(compDir);
#else
rv = registrar->AutoRegister(nsnull);
#endif
if (NS_FAILED(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 = CallCreateInstance(kSoftwareUpdateCID, &gXPI);
if (NS_FAILED(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);
nsCOMPtr<nsILocalFile> iDirSpec;
if (aProgramDir)
{
NS_NewNativeLocalFile(nsDependentCString(aProgramDir), PR_TRUE, getter_AddRefs(iDirSpec));
}
else
{
nsCOMPtr<nsIProperties> directoryService =
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
directoryService->Get(NS_XPCOM_CURRENT_PROCESS_DIR, NS_GET_IID(nsILocalFile),
getter_AddRefs(iDirSpec));
}
if (hook && iDirSpec)
{
rv = hook->StubInitialize( iDirSpec, aLogName );
if (NS_FAILED(rv)) return rv;
}
else
return NS_ERROR_NULL_POINTER;
//--------------------------------------------------------------------
// Save the install wizard's callbacks as a nsIXPINotifer for later
//--------------------------------------------------------------------
nsStubListener* stub = new nsStubListener( progressCB );
if (!stub)
{
gXPI->Release();
rv = NS_ERROR_OUT_OF_MEMORY;
}
else
{
rv = stub->QueryInterface(NS_GET_IID(nsIXPIListener), (void**)&gListener);
}
return rv;
}
//------------------------------------------------------------------------
// XPI_Exit()
//------------------------------------------------------------------------
PR_PUBLIC_API(void) XPI_Exit()
{
if (gListener)
gListener->Release();
if (gXPI)
gXPI->Release();
NS_ShutdownXPCOM(gServiceMgr);
}
//------------------------------------------------------------------------
// XPI_Install()
//------------------------------------------------------------------------
PR_PUBLIC_API(PRInt32) XPI_Install(
const char* aFile,
const char* aArgs,
long aFlags )
{
nsresult rv = NS_ERROR_NULL_POINTER;
nsString args; args.AssignWithConversion(aArgs);
nsCOMPtr<nsILocalFile> iFile;
gInstallStatus = -322; // unique stub error code
NS_NewNativeLocalFile(nsDependentCString(aFile), PR_TRUE, getter_AddRefs(iFile));
if (iFile && gXPI)
rv = gXPI->InstallJar( iFile,
nsnull,
args.get(),
nsnull,
(aFlags | XPI_NO_NEW_THREAD),
gListener );
return gInstallStatus;
}