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gecko-dev/xpcom/io/nsAppFileLocationProvider.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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) 2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <conrad@ingress.com>
*/
#include "nsAppFileLocationProvider.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsDirectoryServiceDefs.h"
#include "nsIAtom.h"
#include "nsILocalFile.h"
#include "nsString.h"
#include "nsXPIDLString.h"
#include "nsIChromeRegistry.h"
static nsresult GetDefaultUserProfileRoot(nsILocalFile **aLocalFile);
#if defined(XP_MAC)
#include <Folders.h>
#include <Script.h>
#include <Processes.h>
#include "nsILocalFileMac.h"
#endif
#if defined(XP_OS2)
#define INCL_DOSPROCESS
#define INCL_DOSMODULEMGR
#include <os2.h>
#elif defined(XP_PC)
#include <windows.h>
#include <shlobj.h>
#elif defined(XP_UNIX)
#include <unistd.h>
#include <stdlib.h>
#include <sys/param.h>
#include <prenv.h>
#elif defined(XP_BEOS)
#include <sys/param.h>
#include <kernel/image.h>
#include <storage/FindDirectory.h>
#endif
static nsresult GetChromeLocale(PRUnichar** localeName);
// IDs
static NS_DEFINE_CID(kChromeRegistryCID, NS_CHROMEREGISTRY_CID);
// WARNING: These hard coded names need to go away. They need to
// come from localizable resources
#if XP_MAC
#define DEFAULTS_DIR_NAME "Defaults"
#define DEFAULTS_PREF_DIR_NAME "Pref"
#define DEFAULTS_PROFILE_DIR_NAME "Profile"
#define RES_DIR_NAME "Res"
#define CHROME_DIR_NAME "Chrome"
#define PLUGINS_DIR_NAME "Plug-ins"
#define SEARCH_DIR_NAME "Search Plugins"
#else
#define DEFAULTS_DIR_NAME "defaults"
#define DEFAULTS_PREF_DIR_NAME "pref"
#define DEFAULTS_PROFILE_DIR_NAME "profile"
#define RES_DIR_NAME "res"
#define CHROME_DIR_NAME "chrome"
#define PLUGINS_DIR_NAME "plugins"
#define SEARCH_DIR_NAME "searchplugins"
#endif
//*****************************************************************************
// nsAppFileLocationProvider::Static Variables
//*****************************************************************************
PRInt32 nsAppFileLocationProvider::sInstanceCount = 0;
nsIAtom* nsAppFileLocationProvider::sApp_DefaultsFolder50 = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_PrefDefaultsFolder50 = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_ProfileDefaultsFolder50 = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_ProfileDefaultsNoLocFolder50 = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_DefaultUserProfileRoot50 = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_ResDirectory = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_ChromeDirectory = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_PluginsDirectory = nsnull;
nsIAtom* nsAppFileLocationProvider::sApp_SearchDirectory50 = nsnull;
//*****************************************************************************
// nsAppFileLocationProvider::Constructor/Destructor
//*****************************************************************************
nsAppFileLocationProvider::nsAppFileLocationProvider()
{
NS_INIT_ISUPPORTS();
if (sInstanceCount++ == 0) {
// Defaults
sApp_DefaultsFolder50 = NS_NewAtom(NS_APP_DEFAULTS_50_DIR);
sApp_PrefDefaultsFolder50 = NS_NewAtom(NS_APP_PREF_DEFAULTS_50_DIR);
sApp_ProfileDefaultsFolder50 = NS_NewAtom(NS_APP_PROFILE_DEFAULTS_50_DIR);
sApp_ProfileDefaultsNoLocFolder50 = NS_NewAtom(NS_APP_PROFILE_DEFAULTS_NLOC_50_DIR);
// Profile Root
sApp_DefaultUserProfileRoot50 = NS_NewAtom(NS_APP_USER_PROFILES_ROOT_DIR);
// Application Directories
sApp_ResDirectory = NS_NewAtom(NS_APP_RES_DIR);
sApp_ChromeDirectory = NS_NewAtom(NS_APP_CHROME_DIR);
sApp_PluginsDirectory = NS_NewAtom(NS_APP_PLUGINS_DIR);
// Search
sApp_SearchDirectory50 = NS_NewAtom(NS_APP_SEARCH_DIR);
}
nsresult rv;
// Get the mozilla bin directory
// 1. Check the directory service first for NS_XPCOM_CURRENT_PROCESS_DIR
// This will be set if a directory was passed to NS_InitXPCOM
// 2. If that doesn't work, set it to be the current process directory
NS_WITH_SERVICE(nsIProperties, directoryService, NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv))
rv = directoryService->Get(NS_XPCOM_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile), getter_AddRefs(mMozBinDirectory));
if (NS_FAILED(rv)) {
rv = directoryService->Get(NS_OS_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile), getter_AddRefs(mMozBinDirectory));
}
}
nsAppFileLocationProvider::~nsAppFileLocationProvider()
{
if (--sInstanceCount == 0) {
NS_IF_RELEASE(sApp_DefaultsFolder50);
NS_IF_RELEASE(sApp_PrefDefaultsFolder50);
NS_IF_RELEASE(sApp_ProfileDefaultsFolder50);
NS_IF_RELEASE(sApp_ProfileDefaultsNoLocFolder50);
NS_IF_RELEASE(sApp_DefaultUserProfileRoot50);
NS_IF_RELEASE(sApp_ResDirectory);
NS_IF_RELEASE(sApp_ChromeDirectory);
NS_IF_RELEASE(sApp_PluginsDirectory);
NS_IF_RELEASE(sApp_SearchDirectory50);
}
}
//*****************************************************************************
// nsAppFileLocationProvider::nsISupports
//*****************************************************************************
NS_IMPL_ISUPPORTS1(nsAppFileLocationProvider, nsIDirectoryServiceProvider)
//*****************************************************************************
// nsAppFileLocationProvider::nsIDirectoryServiceProvider
//*****************************************************************************
NS_IMETHODIMP
nsAppFileLocationProvider::GetFile(const char *prop, PRBool *persistant, nsIFile **_retval)
{
nsCOMPtr<nsILocalFile> localFile;
nsresult rv = NS_ERROR_FAILURE;
*_retval = nsnull;
*persistant = PR_TRUE;
nsIAtom* inAtom = NS_NewAtom(prop);
NS_ENSURE_TRUE(inAtom, NS_ERROR_OUT_OF_MEMORY);
if (inAtom == sApp_DefaultsFolder50)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(DEFAULTS_DIR_NAME);
}
else if (inAtom == sApp_PrefDefaultsFolder50)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv)) {
rv = localFile->AppendRelativePath(DEFAULTS_DIR_NAME);
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(DEFAULTS_PREF_DIR_NAME);
}
}
else if (inAtom == sApp_ProfileDefaultsFolder50)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv)) {
rv = localFile->AppendRelativePath(DEFAULTS_DIR_NAME);
if (NS_SUCCEEDED(rv)) {
rv = localFile->AppendRelativePath(DEFAULTS_PROFILE_DIR_NAME);
if (NS_SUCCEEDED(rv)) {
nsXPIDLString localeName;
rv = GetChromeLocale(getter_Copies(localeName));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativeUnicodePath(localeName);
}
}
}
}
else if (inAtom == sApp_ProfileDefaultsNoLocFolder50)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv)) {
rv = localFile->AppendRelativePath(DEFAULTS_DIR_NAME);
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(DEFAULTS_PROFILE_DIR_NAME);
}
}
else if (inAtom == sApp_DefaultUserProfileRoot50)
{
rv = GetDefaultUserProfileRoot(getter_AddRefs(localFile));
}
else if (inAtom == sApp_ResDirectory)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(RES_DIR_NAME);
}
else if (inAtom == sApp_ChromeDirectory)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(CHROME_DIR_NAME);
}
else if (inAtom == sApp_PluginsDirectory)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(PLUGINS_DIR_NAME);
}
else if (inAtom == sApp_SearchDirectory50)
{
rv = CloneMozBinDirectory(getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv))
rv = localFile->AppendRelativePath(SEARCH_DIR_NAME);
}
NS_RELEASE(inAtom);
if (localFile && NS_SUCCEEDED(rv))
return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)_retval);
return rv;
}
NS_METHOD nsAppFileLocationProvider::CloneMozBinDirectory(nsILocalFile **aLocalFile)
{
NS_ENSURE_TRUE(mMozBinDirectory, NS_ERROR_FAILURE);
NS_ENSURE_ARG_POINTER(aLocalFile);
nsCOMPtr<nsIFile> aFile;
nsresult rv = mMozBinDirectory->Clone(getter_AddRefs(aFile));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsILocalFile> lfile = do_QueryInterface (aFile);
if (!lfile)
return NS_ERROR_FAILURE;
NS_IF_ADDREF(*aLocalFile = lfile);
return NS_OK;
}
//****************************************************************************************
// Static Routines
//****************************************************************************************
static nsresult GetChromeLocale(PRUnichar** localeName)
{
NS_ENSURE_ARG_POINTER(localeName);
nsresult rv;
*localeName = nsnull;
nsCOMPtr<nsIChromeRegistry> chromeRegistry = do_GetService(kChromeRegistryCID, &rv);
if (NS_SUCCEEDED(rv)) {
nsString tmpstr; tmpstr.AssignWithConversion("navigator");
rv = chromeRegistry->GetSelectedLocale(tmpstr.GetUnicode(), localeName);
}
return rv;
}
//----------------------------------------------------------------------------------------
// GetDefaultUserProfileRoot - Gets the directory which contains each user profile dir
//
// UNIX : ~/.mozilla/
// WIN : <Application Data folder on user's machine>\Mozilla\Users50
// Mac : :Documents:Mozilla:Users50:
//----------------------------------------------------------------------------------------
static nsresult GetDefaultUserProfileRoot(nsILocalFile **aLocalFile)
{
NS_ENSURE_ARG_POINTER(aLocalFile);
nsresult rv;
PRBool exists;
nsCOMPtr<nsILocalFile> localDir;
#if defined(XP_MAC)
NS_WITH_SERVICE(nsIProperties, directoryService, NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
rv = directoryService->Get(NS_MAC_DOCUMENTS_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(localDir));
if (NS_FAILED(rv)) return rv;
#elif defined(XP_OS2)
NS_WITH_SERVICE(nsIProperties, directoryService, NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
rv = directoryService->Get(NS_OS2_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(localDir));
if (NS_FAILED(rv)) return rv;
#elif defined(XP_PC)
NS_WITH_SERVICE(nsIProperties, directoryService, NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
rv = directoryService->Get(NS_WIN_APPDATA_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(localDir));
if (NS_SUCCEEDED(rv))
rv = localDir->Exists(&exists);
if (NS_FAILED(rv) || !exists)
{
// On some Win95 machines, NS_WIN_APPDATA_DIR does not exist - revert to NS_WIN_WINDOWS_DIR
localDir = nsnull;
rv = directoryService->Get(NS_WIN_WINDOWS_DIR, NS_GET_IID(nsILocalFile), getter_AddRefs(localDir));
}
if (NS_FAILED(rv)) return rv;
#elif defined(XP_UNIX)
rv = NS_NewLocalFile(PR_GetEnv("HOME"), PR_TRUE, getter_AddRefs(localDir));
if (NS_FAILED(rv)) return rv;
rv = localDir->AppendRelativePath(".mozilla");
if (NS_FAILED(rv)) return rv;
rv = localDir->Exists(&exists);
if (NS_SUCCEEDED(rv) && !exists)
rv = localDir->Create(nsIFile::DIRECTORY_TYPE, 0775);
if (NS_FAILED(rv)) return rv;
#elif defined(XP_BEOS)
char path[MAXPATHLEN];
find_directory(B_USER_SETTINGS_DIRECTORY, 0, 0, path, MAXPATHLEN);
// Need enough space to add the trailing backslash
int len = strlen(path);
if (len > MAXPATHLEN-2)
return NS_ERROR_FAILURE;
path[len] = '/';
path[len+1] = '\0';
rv = NS_NewLocalFile(path, PR_TRUE, getter_AddRefs(localDir));
if (NS_FAILED(rv)) return rv;
rv = localDir->AppendRelativePath("mozilla");
if (NS_FAILED(rv)) return rv;
rv = localDir->Exists(&exists);
if (NS_SUCCEEDED(rv) && !exists)
rv = localDir->Create(nsIFile::DIRECTORY_TYPE, 0);
if (NS_FAILED(rv)) return rv;
#else
#error dont_know_how_to_do_profiles_on_your_platform
#endif
#if defined(XP_MAC) || defined(XP_OS2) || defined(XP_PC)
// These 3 platforms share this part of the path - do them as one
rv = localDir->AppendRelativePath("Mozilla");
if (NS_FAILED(rv)) return rv;
rv = localDir->AppendRelativePath("Users50");
if (NS_FAILED(rv)) return rv;
rv = localDir->Exists(&exists);
if (NS_SUCCEEDED(rv) && !exists)
rv = localDir->Create(nsIFile::DIRECTORY_TYPE, 0775);
if (NS_FAILED(rv)) return rv;
#endif
*aLocalFile = localDir;
NS_ADDREF(*aLocalFile);
return rv;
}
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