ModuleEvaluator.h - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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 https://mozilla.org/MPL/2.0/. */

#ifndef mozilla_ModuleEvaluator_h

#define mozilla_ModuleEvaluator_h

#include "mozilla/Attributes.h"

#include "mozilla/Maybe.h"

#include "mozilla/UntrustedModulesData.h"

#include "mozilla/Vector.h"

#include "mozilla/WinHeaderOnlyUtils.h"

#include "nsCOMPtr.h"

#include "nsIFile.h"

#include "nsString.h"

#include <shtypes.h>

namespace mozilla {

class ModuleRecord;

/**

 * This class performs trustworthiness evaluation for incoming DLLs.

*/

class MOZ_RAII ModuleEvaluator final {

 public:

  ModuleEvaluator();

  explicit operator bool() const;

  Maybe<ModuleTrustFlags> GetTrust(const ModuleRecord& aModuleRecord) const;

 private:

  static bool ResolveKnownFolder(REFKNOWNFOLDERID aFolderId,

                                 nsIFile** aOutFile);

 private:

  Maybe<ModuleVersion> mExeVersion;  // Version number of the running EXE image

  nsCOMPtr<nsIFile> mExeDirectory;

  nsCOMPtr<nsIFile> mSysDirectory;

  nsCOMPtr<nsIFile> mWinSxSDirectory;

  Vector<nsString> mKeyboardLayoutDlls;

};

}  // namespace mozilla

#endif  // mozilla_ModuleEvaluator_h