gecko-dev/toolkit/xre/nsXREDirProvider.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _nsXREDirProvider_h__
#define _nsXREDirProvider_h__
#include "nsIDirectoryService.h"
#include "nsIProfileMigrator.h"
#include "nsIFile.h"
#include "nsCOMPtr.h"
#include "nsCOMArray.h"
#include "mozilla/Attributes.h"
class nsXREDirProvider MOZ_FINAL : public nsIDirectoryServiceProvider2,
public nsIProfileStartup
{
public:
// we use a custom isupports implementation (no refcount)
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
NS_IMETHOD_(nsrefcnt) AddRef(void);
NS_IMETHOD_(nsrefcnt) Release(void);
NS_DECL_NSIDIRECTORYSERVICEPROVIDER
NS_DECL_NSIDIRECTORYSERVICEPROVIDER2
NS_DECL_NSIPROFILESTARTUP
nsXREDirProvider();
// if aXULAppDir is null, use gArgv[0]
nsresult Initialize(nsIFile *aXULAppDir,
nsIFile *aGREDir,
nsIDirectoryServiceProvider* aAppProvider = nullptr);
~nsXREDirProvider();
static nsXREDirProvider* GetSingleton();
nsresult GetUserProfilesRootDir(nsIFile** aResult,
const nsACString* aProfileName,
const nsACString* aAppName,
const nsACString* aVendorName);
nsresult GetUserProfilesLocalDir(nsIFile** aResult,
const nsACString* aProfileName,
const nsACString* aAppName,
const nsACString* aVendorName);
// We only set the profile dir, we don't ensure that it exists;
// that is the responsibility of the toolkit profile service.
// We also don't fire profile-changed notifications... that is
// the responsibility of the apprunner.
nsresult SetProfile(nsIFile* aProfileDir, nsIFile* aProfileLocalDir);
void DoShutdown();
nsresult GetProfileDefaultsDir(nsIFile* *aResult);
static nsresult GetUserAppDataDirectory(nsIFile* *aFile) {
return GetUserDataDirectory(aFile, false, nullptr, nullptr, nullptr);
}
static nsresult GetUserLocalDataDirectory(nsIFile* *aFile) {
return GetUserDataDirectory(aFile, true, nullptr, nullptr, nullptr);
}
// By default GetUserDataDirectory gets profile path from gAppData,
// but that can be overridden by using aProfileName/aAppName/aVendorName.
static nsresult GetUserDataDirectory(nsIFile** aFile, bool aLocal,
const nsACString* aProfileName,
const nsACString* aAppName,
const nsACString* aVendorName);
/* make sure you clone it, if you need to do stuff to it */
nsIFile* GetGREDir() { return mGREDir; }
nsIFile* GetAppDir() {
if (mXULAppDir)
return mXULAppDir;
return mGREDir;
}
/**
* Get the directory under which update directory is created.
* This method may be called before XPCOM is started. aResult
* is a clone, it may be modified.
*/
nsresult GetUpdateRootDir(nsIFile* *aResult);
/**
* Get the profile startup directory as determined by this class or by
* mAppProvider. This method may be called before XPCOM is started. aResult
* is a clone, it may be modified.
*/
nsresult GetProfileStartupDir(nsIFile* *aResult);
/**
* Get the profile directory as determined by this class or by an
* embedder-provided XPCOM directory provider. Only call this method
* when XPCOM is initialized! aResult is a clone, it may be modified.
*/
nsresult GetProfileDir(nsIFile* *aResult);
protected:
nsresult GetFilesInternal(const char* aProperty, nsISimpleEnumerator** aResult);
static nsresult GetUserDataDirectoryHome(nsIFile* *aFile, bool aLocal);
static nsresult GetSysUserExtensionsDirectory(nsIFile* *aFile);
#if defined(XP_UNIX) || defined(XP_MACOSX)
static nsresult GetSystemExtensionsDirectory(nsIFile** aFile);
#endif
static nsresult EnsureDirectoryExists(nsIFile* aDirectory);
void EnsureProfileFileExists(nsIFile* aFile);
// Determine the profile path within the UAppData directory. This is different
// on every major platform.
static nsresult AppendProfilePath(nsIFile* aFile,
const nsACString* aProfileName,
const nsACString* aAppName,
const nsACString* aVendorName);
static nsresult AppendSysUserExtensionPath(nsIFile* aFile);
// Internal helper that splits a path into components using the '/' and '\\'
// delimiters.
static inline nsresult AppendProfileString(nsIFile* aFile, const char* aPath);
// Calculate and register extension and theme bundle directories.
void LoadExtensionBundleDirectories();
// Calculate and register app-bundled extension directories.
void LoadAppBundleDirs();
void Append(nsIFile* aDirectory);
nsCOMPtr<nsIDirectoryServiceProvider> mAppProvider;
nsCOMPtr<nsIFile> mGREDir;
nsCOMPtr<nsIFile> mXULAppDir;
nsCOMPtr<nsIFile> mProfileDir;
nsCOMPtr<nsIFile> mProfileLocalDir;
bool mProfileNotified;
nsCOMArray<nsIFile> mAppBundleDirectories;
nsCOMArray<nsIFile> mExtensionDirectories;
nsCOMArray<nsIFile> mThemeDirectories;
};
#endif