commonupdatedir.h - mozsearch

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/* 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 COMMONUPDATEDIR_H

#define COMMONUPDATEDIR_H

#include "mozilla/UniquePtr.h"

#ifdef XP_WIN

#  include <windows.h>

typedef WCHAR NS_tchar;

#else

typedef char NS_tchar;

#endif

bool GetInstallHash(const char16_t* installPath,

                    mozilla::UniquePtr<NS_tchar[]>& result);

#ifdef XP_WIN

// In addition to getting the update directory, this function also creates it.

// This is to ensure that, when it is created, it is created with the correct

// permissions. The default permissions on the containing directory can cause

// problems, so it is very, very important that we make sure that the

// permissions are set properly. Thus, we won't even give out the path of the

// update directory without ensuring that it was created with the correct

// permissions.

HRESULT GetCommonUpdateDirectory(const wchar_t* installPath,

                                 mozilla::UniquePtr<wchar_t[]>& result);

// Returns the old common update directory. Since this directory was used before

// we made sure to always set the correct permissions, it is possible that the

// permissions on this directory are set such that files can only be modified

// or deleted by the user that created them. This function exists entirely to

// allow us to migrate files out of the old update directory and into the new

// one.

HRESULT GetOldUpdateDirectory(const wchar_t* installPath,

                              mozilla::UniquePtr<wchar_t[]>& result);

#endif

#endif