mirror of
https://github.com/mozilla/gecko-dev.git
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391 lines
10 KiB
C++
391 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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* Mike Shaver <shaver@mozilla.org>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "stdlib.h"
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#include "prenv.h"
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#include "nspr.h"
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#include "nsXPCOMPrivate.h" // for XPCOM_DLL defines.
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#include "nsXPCOMGlue.h"
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#include "nsIComponentManager.h"
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#include "nsIComponentRegistrar.h"
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#include "nsIServiceManager.h"
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#include "nsCOMPtr.h"
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#include "nsILocalFile.h"
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#include "nsEmbedString.h"
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#include "nsIDirectoryService.h"
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#include "nsDirectoryServiceDefs.h"
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static PRBool gUnreg = PR_FALSE, gQuiet = PR_FALSE;
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static const char* gXPCOMLocation = nsnull;
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static const char* gCompRegLocation = nsnull;
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static const char* gXPTIDatLocation = nsnull;
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class DirectoryServiceProvider : public nsIDirectoryServiceProvider
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{
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public:
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DirectoryServiceProvider() {}
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDIRECTORYSERVICEPROVIDER
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private:
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~DirectoryServiceProvider() {}
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};
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NS_IMPL_ISUPPORTS1(DirectoryServiceProvider, nsIDirectoryServiceProvider)
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NS_IMETHODIMP
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DirectoryServiceProvider::GetFile(const char *prop, PRBool *persistent, nsIFile **_retval)
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{
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nsCOMPtr<nsILocalFile> localFile;
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nsresult rv = NS_ERROR_FAILURE;
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*_retval = nsnull;
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*persistent = PR_TRUE;
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const char* fileLocation = nsnull;
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if(strcmp(prop, NS_XPCOM_CURRENT_PROCESS_DIR) == 0 && gXPCOMLocation)
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{
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fileLocation = gXPCOMLocation;
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}
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else if(strcmp(prop, NS_XPCOM_COMPONENT_REGISTRY_FILE) == 0 && gCompRegLocation)
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{
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fileLocation = gCompRegLocation;
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}
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else if(strcmp(prop, NS_XPCOM_XPTI_REGISTRY_FILE) == 0 && gXPTIDatLocation)
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{
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fileLocation = gXPTIDatLocation;
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}
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else
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return NS_ERROR_FAILURE;
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rv = NS_NewNativeLocalFile(nsEmbedCString(fileLocation), PR_TRUE, getter_AddRefs(localFile));
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if (NS_FAILED(rv)) return rv;
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return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)_retval);
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}
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int startup_xpcom()
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{
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nsresult rv;
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if (gXPCOMLocation) {
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int len = strlen(gXPCOMLocation);
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char* xpcomPath = (char*) malloc(len + sizeof(XPCOM_DLL) + sizeof(XPCOM_FILE_PATH_SEPARATOR) + 1);
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sprintf(xpcomPath, "%s" XPCOM_FILE_PATH_SEPARATOR XPCOM_DLL, gXPCOMLocation);
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rv = XPCOMGlueStartup(xpcomPath);
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free(xpcomPath);
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const char* path = getenv(XPCOM_SEARCH_KEY);
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if (!path) {
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path = "";
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}
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}
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else
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{
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rv = XPCOMGlueStartup(nsnull);
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}
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if (NS_FAILED(rv))
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{
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printf("Can not initialize XPCOM Glue\n");
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return -1;
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}
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DirectoryServiceProvider *provider = new DirectoryServiceProvider();
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if ( !provider )
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{
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NS_WARNING("GRE_Startup failed");
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XPCOMGlueShutdown();
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return -1;
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}
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nsCOMPtr<nsILocalFile> file;
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if (gXPCOMLocation)
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{
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rv = NS_NewNativeLocalFile(nsEmbedCString(gXPCOMLocation),
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PR_TRUE,
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getter_AddRefs(file));
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}
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NS_ADDREF(provider);
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rv = NS_InitXPCOM2(nsnull, file, provider);
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NS_RELEASE(provider);
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if (NS_FAILED(rv)) {
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printf("Can not initialize XPCOM\n");
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XPCOMGlueShutdown();
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return -1;
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}
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return 0;
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}
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void shutdown_xpcom()
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{
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nsresult rv;
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rv = NS_ShutdownXPCOM(nsnull);
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if (NS_FAILED(rv)) {
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printf("Can not shutdown XPCOM cleanly\n");
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}
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rv = XPCOMGlueShutdown();
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if (NS_FAILED(rv)) {
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printf("Can not shutdown XPCOM Glue cleanly\n");
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}
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}
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nsresult Register(const char *path)
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{
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startup_xpcom();
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nsresult rv;
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nsCOMPtr<nsILocalFile> spec;
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if (path) {
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rv = NS_NewNativeLocalFile(nsEmbedCString(path),
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PR_TRUE,
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getter_AddRefs(spec));
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}
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nsCOMPtr<nsIComponentRegistrar> registrar;
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rv = NS_GetComponentRegistrar(getter_AddRefs(registrar));
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if (NS_FAILED(rv)) {
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printf("Can not aquire component registrar\n");
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return rv;
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}
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if (gUnreg)
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rv = registrar->AutoUnregister(spec);
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else
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rv = registrar->AutoRegister(spec);
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spec = 0;
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registrar = 0;
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shutdown_xpcom();
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return rv;
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}
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void ReportSuccess(const char *file)
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{
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if (gQuiet)
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return;
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if (gUnreg)
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printf("Unregistration successful for %s\n", file);
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else
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printf("Registration successful for %s\n", file);
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}
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void ReportError(nsresult err, const char *file)
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{
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if (gUnreg)
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printf("Unregistration failed: (");
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else
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printf("Registration failed: (");
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switch (err)
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{
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case NS_ERROR_FACTORY_NOT_LOADED:
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printf("Factory not loaded");
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break;
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case NS_NOINTERFACE:
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printf("No Interface");
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break;
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case NS_ERROR_NULL_POINTER:
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printf("Null pointer");
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break;
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case NS_ERROR_OUT_OF_MEMORY:
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printf("Out of memory");
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break;
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default:
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printf("%x", (unsigned)err);
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}
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printf(") %s\n", file);
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}
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void printHelp()
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{
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printf(
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"Mozilla regxpcom - a registration tool for xpcom components \n"
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" \n"
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"Usage: regxpcom [options] [file-or-directory] \n"
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" \n"
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"Options: \n"
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" -x path Specifies the location of a directory containing the \n"
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" xpcom library which will be used when registering new \n"
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" component libraries. This path will also be added to \n"
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" the \"load library\" path. If not specified, the \n"
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" current working directory will be used. \n"
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" -c path Specifies the location of the compreg.dat file. If \n"
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" not specified, the compreg.dat file will be in its \n"
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" default location. \n"
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" -d path Specifies the location of the xpti.dat file. If not \n"
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" specified, the xpti.dat file will be in its default \n"
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" location. \n"
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" -a Option to register all files in the default component \n"
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" directories. This is the default behavior if regxpcom \n"
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" is called without any arguments. \n"
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" -h Displays this help screen. Must be the only option \n"
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" specified. \n"
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" -u Option to uninstall the files-or-directory instead of \n"
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" registering them. \n"
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" -q Quiets some of the output of regxpcom. \n\n");
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}
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int ProcessArgs(int argc, char *argv[])
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{
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int i = 1, result = 0;
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nsresult res;
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while (i < argc)
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{
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if (argv[i][0] == '-')
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{
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int j;
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for (j = 1; argv[i][j] != '\0'; j++)
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{
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switch (argv[i][j])
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{
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case 'h':
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printHelp();
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return 0; // we are all done!
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case 'u':
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gUnreg = PR_TRUE;
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break;
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case 'q':
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gQuiet = PR_TRUE;
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break;
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case 'a':
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{
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res = Register(nsnull);
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if (NS_FAILED(res))
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{
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ReportError(res, "component directory");
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result = -1;
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}
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else
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{
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ReportSuccess("component directory");
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}
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}
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break;
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case 'x':
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gXPCOMLocation = argv[++i];
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j = strlen(gXPCOMLocation) - 1;
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break;
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case 'c':
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gCompRegLocation = argv[++i];
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j = strlen(gCompRegLocation) - 1;
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break;
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case 'd':
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gXPTIDatLocation = argv[++i];
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j = strlen(gXPTIDatLocation) - 1;
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break;
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default:
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printf("Unknown option '%c'\n", argv[i][j]);
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}
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}
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}
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else
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{
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res = Register(argv[i]);
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if (NS_FAILED(res))
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{
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ReportError(res, argv[i]);
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result = -1;
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}
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else
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{
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ReportSuccess(argv[i]);
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}
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}
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i++;
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}
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return result;
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}
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int main(int argc, char *argv[])
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{
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int ret;
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nsresult rv;
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/* With no arguments, regxpcom will autoregister */
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if (argc <= 1)
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{
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startup_xpcom();
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nsCOMPtr<nsIComponentRegistrar> registrar;
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rv = NS_GetComponentRegistrar(getter_AddRefs(registrar));
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if (NS_FAILED(rv)) {
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printf("Can not aquire component registrar\n");
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return -1;
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}
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rv = registrar->AutoRegister(nsnull);
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ret = (NS_FAILED(rv)) ? -1 : 0;
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registrar = 0;
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shutdown_xpcom();
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} else
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ret = ProcessArgs(argc, argv);
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return ret;
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}
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