зеркало из https://github.com/mozilla/pjs.git
444 строки
15 KiB
C++
Executable File
444 строки
15 KiB
C++
Executable File
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code,
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* released March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Conrad Carlen <conrad@ingress.com>
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*/
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#include "nsAppFileLocationProvider.h"
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#include "nsAppDirectoryServiceDefs.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsIAtom.h"
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#include "nsILocalFile.h"
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#include "nsString.h"
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#include "nsXPIDLString.h"
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#include "nsISimpleEnumerator.h"
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#include "prenv.h"
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#if defined(XP_MAC) /* || defined(XP_MACOSX) REMIND HACKING FOR MACOS X!!! */
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#include <Folders.h>
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#include <Script.h>
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#include <Processes.h>
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#include <Gestalt.h>
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#include "nsILocalFileMac.h"
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#elif defined(XP_OS2)
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#define INCL_DOSPROCESS
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#define INCL_DOSMODULEMGR
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#include <os2.h>
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#elif defined(XP_PC)
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#include <windows.h>
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#include <shlobj.h>
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#elif defined(XP_UNIX)
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/param.h>
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#elif defined(XP_BEOS)
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#include <sys/param.h>
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#include <kernel/image.h>
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#include <storage/FindDirectory.h>
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#endif
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// WARNING: These hard coded names need to go away. They need to
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// come from localizable resources
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#if defined(XP_MAC) /* || defined(XP_MACOSX) REMIND HACKING FOR MACOS X!!! */
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#define APP_REGISTRY_NAME "Application Registry"
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#elif defined(XP_WIN) || defined(XP_OS2)
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#define APP_REGISTRY_NAME "registry.dat"
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#else
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#define APP_REGISTRY_NAME "appreg"
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#endif
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// define default product directory
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#if defined(XP_WIN) || defined(XP_MAC) || defined(XP_OS2) || defined(XP_BEOS)
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#define DEFAULT_PRODUCT_DIR "Mozilla"
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#elif defined (XP_UNIX)
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#define DEFAULT_PRODUCT_DIR ".mozilla"
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#endif
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// Locally defined keys used by nsAppDirectoryEnumerator
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#define NS_ENV_PLUGINS_DIR "EnvPlugins" // env var MOZ_PLUGIN_PATH
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#if XP_MAC
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#define DEFAULTS_DIR_NAME "Defaults"
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#define DEFAULTS_PREF_DIR_NAME "Pref"
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#define DEFAULTS_PROFILE_DIR_NAME "Profile"
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#define RES_DIR_NAME "Res"
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#define CHROME_DIR_NAME "Chrome"
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#define PLUGINS_DIR_NAME "Plug-ins"
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#define SEARCH_DIR_NAME "Search Plugins"
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#else
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#define DEFAULTS_DIR_NAME "defaults"
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#define DEFAULTS_PREF_DIR_NAME "pref"
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#define DEFAULTS_PROFILE_DIR_NAME "profile"
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#define RES_DIR_NAME "res"
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#define CHROME_DIR_NAME "chrome"
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#define PLUGINS_DIR_NAME "plugins"
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#define SEARCH_DIR_NAME "searchplugins"
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#endif
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//*****************************************************************************
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// nsAppFileLocationProvider::Constructor/Destructor
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//*****************************************************************************
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nsAppFileLocationProvider::nsAppFileLocationProvider()
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{
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NS_INIT_ISUPPORTS();
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}
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nsAppFileLocationProvider::~nsAppFileLocationProvider()
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{
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}
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//*****************************************************************************
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// nsAppFileLocationProvider::nsISupports
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//*****************************************************************************
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NS_IMPL_THREADSAFE_ISUPPORTS2(nsAppFileLocationProvider, nsIDirectoryServiceProvider, nsIDirectoryServiceProvider2)
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//*****************************************************************************
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// nsAppFileLocationProvider::nsIDirectoryServiceProvider
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//*****************************************************************************
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NS_IMETHODIMP
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nsAppFileLocationProvider::GetFile(const char *prop, PRBool *persistant, 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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NS_ENSURE_ARG(prop);
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*_retval = nsnull;
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*persistant = PR_TRUE;
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if (nsCRT::strcmp(prop, NS_APP_APPLICATION_REGISTRY_DIR) == 0)
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{
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rv = GetProductDirectory(getter_AddRefs(localFile));
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}
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else if (nsCRT::strcmp(prop, NS_APP_APPLICATION_REGISTRY_FILE) == 0)
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{
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rv = GetProductDirectory(getter_AddRefs(localFile));
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if (NS_SUCCEEDED(rv))
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rv = localFile->Append(APP_REGISTRY_NAME);
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}
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else if (nsCRT::strcmp(prop, NS_APP_DEFAULTS_50_DIR) == 0)
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{
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rv = CloneMozBinDirectory(getter_AddRefs(localFile));
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if (NS_SUCCEEDED(rv))
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rv = localFile->AppendRelativePath(DEFAULTS_DIR_NAME);
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}
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else if (nsCRT::strcmp(prop, NS_APP_PREF_DEFAULTS_50_DIR) == 0)
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{
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rv = CloneMozBinDirectory(getter_AddRefs(localFile));
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if (NS_SUCCEEDED(rv)) {
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rv = localFile->AppendRelativePath(DEFAULTS_DIR_NAME);
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if (NS_SUCCEEDED(rv))
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rv = localFile->AppendRelativePath(DEFAULTS_PREF_DIR_NAME);
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}
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}
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else if (nsCRT::strcmp(prop, NS_APP_PROFILE_DEFAULTS_50_DIR) == 0 ||
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nsCRT::strcmp(prop, NS_APP_PROFILE_DEFAULTS_NLOC_50_DIR) == 0)
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{
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rv = CloneMozBinDirectory(getter_AddRefs(localFile));
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if (NS_SUCCEEDED(rv)) {
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rv = localFile->AppendRelativePath(DEFAULTS_DIR_NAME);
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if (NS_SUCCEEDED(rv))
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rv = localFile->AppendRelativePath(DEFAULTS_PROFILE_DIR_NAME);
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}
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}
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else if (nsCRT::strcmp(prop, NS_APP_USER_PROFILES_ROOT_DIR) == 0)
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{
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rv = GetDefaultUserProfileRoot(getter_AddRefs(localFile));
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}
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else if (nsCRT::strcmp(prop, NS_APP_RES_DIR) == 0)
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{
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rv = CloneMozBinDirectory(getter_AddRefs(localFile));
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if (NS_SUCCEEDED(rv))
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rv = localFile->AppendRelativePath(RES_DIR_NAME);
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}
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else if (nsCRT::strcmp(prop, NS_APP_CHROME_DIR) == 0)
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{
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rv = CloneMozBinDirectory(getter_AddRefs(localFile));
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if (NS_SUCCEEDED(rv))
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rv = localFile->AppendRelativePath(CHROME_DIR_NAME);
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}
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else if (nsCRT::strcmp(prop, NS_APP_PLUGINS_DIR) == 0)
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{
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rv = CloneMozBinDirectory(getter_AddRefs(localFile));
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if (NS_SUCCEEDED(rv))
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rv = localFile->AppendRelativePath(PLUGINS_DIR_NAME);
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}
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else if (nsCRT::strcmp(prop, NS_ENV_PLUGINS_DIR) == 0)
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{
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const char *pathVar = PR_GetEnv("MOZ_PLUGIN_PATH");
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if (pathVar)
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rv = NS_NewLocalFile(pathVar, PR_TRUE, getter_AddRefs(localFile));
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}
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else if (nsCRT::strcmp(prop, NS_APP_SEARCH_DIR) == 0)
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{
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rv = CloneMozBinDirectory(getter_AddRefs(localFile));
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if (NS_SUCCEEDED(rv))
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rv = localFile->AppendRelativePath(SEARCH_DIR_NAME);
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}
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if (localFile && NS_SUCCEEDED(rv))
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return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)_retval);
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return rv;
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}
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NS_METHOD nsAppFileLocationProvider::CloneMozBinDirectory(nsILocalFile **aLocalFile)
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{
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NS_ENSURE_ARG_POINTER(aLocalFile);
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nsresult rv;
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if (!mMozBinDirectory)
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{
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// Get the mozilla bin directory
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// 1. Check the directory service first for NS_XPCOM_CURRENT_PROCESS_DIR
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// This will be set if a directory was passed to NS_InitXPCOM
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// 2. If that doesn't work, set it to be the current process directory
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nsCOMPtr<nsIProperties>
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directoryService(do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv));
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if (NS_FAILED(rv))
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return rv;
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rv = directoryService->Get(NS_XPCOM_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile), getter_AddRefs(mMozBinDirectory));
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if (NS_FAILED(rv)) {
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rv = directoryService->Get(NS_OS_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile), getter_AddRefs(mMozBinDirectory));
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if (NS_FAILED(rv))
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return rv;
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}
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}
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nsCOMPtr<nsIFile> aFile;
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rv = mMozBinDirectory->Clone(getter_AddRefs(aFile));
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if (NS_FAILED(rv))
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return rv;
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nsCOMPtr<nsILocalFile> lfile = do_QueryInterface (aFile);
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if (!lfile)
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return NS_ERROR_FAILURE;
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NS_IF_ADDREF(*aLocalFile = lfile);
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return NS_OK;
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}
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//----------------------------------------------------------------------------------------
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// GetProductDirectory - Gets the directory which contains the application data folder
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//
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// UNIX : ~/.mozilla/
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// WIN : <Application Data folder on user's machine>\Mozilla
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// Mac : :Documents:Mozilla:
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//----------------------------------------------------------------------------------------
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NS_METHOD nsAppFileLocationProvider::GetProductDirectory(nsILocalFile **aLocalFile)
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{
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NS_ENSURE_ARG_POINTER(aLocalFile);
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nsresult rv;
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PRBool exists;
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nsCOMPtr<nsILocalFile> localDir;
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#if defined(XP_MAC) /* || defined(XP_MACOSX) REMIND HACKING FOR MACOS X!!! */
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nsCOMPtr<nsIProperties> directoryService =
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do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
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if (NS_FAILED(rv)) return rv;
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OSErr err;
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long response;
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err = ::Gestalt(gestaltSystemVersion, &response);
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const char *prop = (!err && response >= 0x00001000) ? NS_MAC_USER_LIB_DIR : NS_MAC_DOCUMENTS_DIR;
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rv = directoryService->Get(prop, NS_GET_IID(nsILocalFile), getter_AddRefs(localDir));
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if (NS_FAILED(rv)) return rv;
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#elif defined(XP_OS2)
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nsCOMPtr<nsIProperties> directoryService =
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do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
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if (NS_FAILED(rv)) return rv;
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rv = directoryService->Get(NS_OS2_HOME_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(localDir));
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if (NS_FAILED(rv)) return rv;
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#elif defined(XP_PC)
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nsCOMPtr<nsIProperties> directoryService =
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do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
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if (NS_FAILED(rv)) return rv;
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rv = directoryService->Get(NS_WIN_APPDATA_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(localDir));
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if (NS_SUCCEEDED(rv))
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rv = localDir->Exists(&exists);
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if (NS_FAILED(rv) || !exists)
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{
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// On some Win95 machines, NS_WIN_APPDATA_DIR does not exist - revert to NS_WIN_WINDOWS_DIR
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localDir = nsnull;
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rv = directoryService->Get(NS_WIN_WINDOWS_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(localDir));
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}
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if (NS_FAILED(rv)) return rv;
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#elif defined(XP_UNIX)
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rv = NS_NewLocalFile(PR_GetEnv("HOME"), PR_TRUE, getter_AddRefs(localDir));
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if (NS_FAILED(rv)) return rv;
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#elif defined(XP_BEOS)
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char path[MAXPATHLEN];
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find_directory(B_USER_SETTINGS_DIRECTORY, 0, 0, path, MAXPATHLEN);
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// Need enough space to add the trailing backslash
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int len = strlen(path);
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if (len > MAXPATHLEN-2)
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return NS_ERROR_FAILURE;
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path[len] = '/';
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path[len+1] = '\0';
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rv = NS_NewLocalFile(path, PR_TRUE, getter_AddRefs(localDir));
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if (NS_FAILED(rv)) return rv;
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#else
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#error dont_know_how_to_get_product_dir_on_your_platform
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#endif
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rv = localDir->AppendRelativePath(DEFAULT_PRODUCT_DIR);
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if (NS_FAILED(rv)) return rv;
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rv = localDir->Exists(&exists);
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if (NS_SUCCEEDED(rv) && !exists)
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rv = localDir->Create(nsIFile::DIRECTORY_TYPE, 0775);
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if (NS_FAILED(rv)) return rv;
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*aLocalFile = localDir;
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NS_ADDREF(*aLocalFile);
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return rv;
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}
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//----------------------------------------------------------------------------------------
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// GetDefaultUserProfileRoot - Gets the directory which contains each user profile dir
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//
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// UNIX : ~/.mozilla/
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// WIN : <Application Data folder on user's machine>\Mozilla\Profiles
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// Mac : :Documents:Mozilla:Profiles:
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//----------------------------------------------------------------------------------------
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NS_METHOD nsAppFileLocationProvider::GetDefaultUserProfileRoot(nsILocalFile **aLocalFile)
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{
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NS_ENSURE_ARG_POINTER(aLocalFile);
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nsresult rv;
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nsCOMPtr<nsILocalFile> localDir;
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rv = GetProductDirectory(getter_AddRefs(localDir));
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if (NS_FAILED(rv)) return rv;
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#if defined(XP_MAC) || defined(XP_MACOSX) || defined(XP_OS2) || defined(XP_PC)
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// These 3 platforms share this part of the path - do them as one
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rv = localDir->AppendRelativePath("Profiles");
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if (NS_FAILED(rv)) return rv;
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PRBool exists;
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rv = localDir->Exists(&exists);
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if (NS_SUCCEEDED(rv) && !exists)
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rv = localDir->Create(nsIFile::DIRECTORY_TYPE, 0775);
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if (NS_FAILED(rv)) return rv;
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#endif
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*aLocalFile = localDir;
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NS_ADDREF(*aLocalFile);
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return rv;
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}
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//*****************************************************************************
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// nsAppFileLocationProvider::nsIDirectoryServiceProvider2
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//*****************************************************************************
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class nsAppDirectoryEnumerator : public nsISimpleEnumerator
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{
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public:
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NS_DECL_ISUPPORTS
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/**
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* aKeyList is a list of properties which are provided by aProvider
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* They do not need to be publicly defined keys.
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*/
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nsAppDirectoryEnumerator(nsIDirectoryServiceProvider *aProvider,
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const char* aKeyList[],
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PRInt32 aNumKeys) :
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mProvider(aProvider),
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mKeyList(aKeyList),
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mCurrentIndex(0), mMaxIndex(aNumKeys)
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{
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NS_INIT_REFCNT();
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}
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NS_IMETHOD HasMoreElements(PRBool *result)
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{
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while (!mNext && (mCurrentIndex < mMaxIndex))
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{
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PRBool dontCare;
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(void)mProvider->GetFile(mKeyList[mCurrentIndex++], &dontCare, getter_AddRefs(mNext));
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}
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*result = mNext != nsnull;
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return NS_OK;
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}
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NS_IMETHOD GetNext(nsISupports **result)
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{
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NS_ENSURE_ARG_POINTER(result);
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*result = nsnull;
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PRBool hasMore;
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HasMoreElements(&hasMore);
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if (!hasMore)
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return NS_ERROR_FAILURE;
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*result = mNext;
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NS_IF_ADDREF(*result);
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mNext = nsnull;
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return *result ? NS_OK : NS_ERROR_FAILURE;
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}
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virtual ~nsAppDirectoryEnumerator()
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{
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}
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protected:
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nsIDirectoryServiceProvider *mProvider;
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const char** mKeyList;
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PRInt32 mCurrentIndex, mMaxIndex;
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nsCOMPtr<nsIFile> mNext;
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};
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NS_IMPL_ISUPPORTS1(nsAppDirectoryEnumerator, nsISimpleEnumerator)
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NS_IMETHODIMP
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nsAppFileLocationProvider::GetFiles(const char *prop, nsISimpleEnumerator **_retval)
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{
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NS_ENSURE_ARG_POINTER(_retval);
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*_retval = nsnull;
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nsresult rv = NS_ERROR_FAILURE;
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if (!nsCRT::strcmp(prop, NS_APP_PLUGINS_DIR_LIST))
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{
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#ifdef XP_MAC
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static const char* keys[] = { NS_APP_PLUGINS_DIR };
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#else
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static const char* keys[] = { NS_ENV_PLUGINS_DIR, NS_APP_PLUGINS_DIR };
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#endif
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*_retval = new nsAppDirectoryEnumerator(this, keys, sizeof(keys) / sizeof(keys[0]));
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NS_IF_ADDREF(*_retval);
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rv = *_retval ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
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}
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return rv;
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}
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