chrome/utility/importer/firefox_importer_unittest_utils.h

// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_UTILITY_IMPORTER_FIREFOX_IMPORTER_UNITTEST_UTILS_H_
#define CHROME_UTILITY_IMPORTER_FIREFOX_IMPORTER_UNITTEST_UTILS_H_

#include <memory>

#include "base/files/file_util.h"
#include "base/macros.h"
#include "base/process/process.h"
#include "build/build_config.h"
#include "chrome/utility/importer/nss_decryptor.h"
#include "components/autofill/core/common/password_form.h"

class FFDecryptorServerChannelListener;

namespace base {
class MessageLoopForIO;
}

// On OS X NSSDecryptor needs to run in a separate process. To allow us to use
// the same unit test on all platforms we use a proxy class which spawns a
// child process to do decryption on OS X, and calls through directly
// to NSSDecryptor on other platforms.
class FFUnitTestDecryptorProxy {
 public:
  FFUnitTestDecryptorProxy();
  virtual ~FFUnitTestDecryptorProxy();

  // Initialize a decryptor, returns true if the object was
  // constructed successfully.
  bool Setup(const base::FilePath& nss_path);

  // This match the parallel functions in NSSDecryptor.
  bool DecryptorInit(const base::FilePath& dll_path,
                     const base::FilePath& db_path);
  base::string16 Decrypt(const std::string& crypt);
  std::vector<autofill::PasswordForm> ParseSignons(
      const base::FilePath& signons_path);

 private:
#if defined(OS_MACOSX)
  base::Process child_process_;
  std::unique_ptr<FFDecryptorServerChannelListener> listener_;
  std::unique_ptr<base::MessageLoopForIO> message_loop_;
#else
  NSSDecryptor decryptor_;
#endif  // !OS_MACOSX
  DISALLOW_COPY_AND_ASSIGN(FFUnitTestDecryptorProxy);
};

// On Non-OSX platforms FFUnitTestDecryptorProxy simply calls through to
// NSSDecryptor.
#if !defined(OS_MACOSX)
FFUnitTestDecryptorProxy::FFUnitTestDecryptorProxy() {
}

FFUnitTestDecryptorProxy::~FFUnitTestDecryptorProxy() {
}

bool FFUnitTestDecryptorProxy::Setup(const base::FilePath& nss_path) {
  return true;
}

bool FFUnitTestDecryptorProxy::DecryptorInit(const base::FilePath& dll_path,
                                             const base::FilePath& db_path) {
  return decryptor_.Init(dll_path, db_path);
}

base::string16 FFUnitTestDecryptorProxy::Decrypt(const std::string& crypt) {
  return decryptor_.Decrypt(crypt);
}

std::vector<autofill::PasswordForm> FFUnitTestDecryptorProxy::ParseSignons(
    const base::FilePath& signons_path) {
  std::vector<autofill::PasswordForm> signons;
  if (decryptor_.ReadAndParseSignons(signons_path, &signons))
    return signons;

  return std::vector<autofill::PasswordForm>();
}

#endif  // !OS_MACOSX

#endif  // CHROME_UTILITY_IMPORTER_FIREFOX_IMPORTER_UNITTEST_UTILS_H_