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// Copyright (c) 2012 The Chromium OS 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 LIBCHROMEOS_BRILLO_CRYPTOHOME_H_
#define LIBCHROMEOS_BRILLO_CRYPTOHOME_H_
#include <string>
#include <base/files/file_path.h>
#include <brillo/brillo_export.h>
namespace brillo {
namespace cryptohome {
namespace home {
BRILLO_EXPORT extern const char kGuestUserName[];
// Returns the common prefix under which the mount points for user homes are
// created.
BRILLO_EXPORT base::FilePath GetUserPathPrefix();
// Returns the common prefix under which the mount points for root homes are
// created.
BRILLO_EXPORT base::FilePath GetRootPathPrefix();
// Returns the path at which the user home for |username| will be mounted.
// Returns "" for failures.
BRILLO_EXPORT base::FilePath GetUserPath(const std::string& username);
// Returns the path at which the user home for |hashed_username| will be
// mounted. Useful when you already have the username hashed.
// Returns "" for failures.
BRILLO_EXPORT base::FilePath GetHashedUserPath(
const std::string& hashed_username);
// Returns the path at which the root home for |username| will be mounted.
// Returns "" for failures.
BRILLO_EXPORT base::FilePath GetRootPath(const std::string& username);
// Returns the path at which the daemon |daemon| should store per-user data.
BRILLO_EXPORT base::FilePath GetDaemonPath(const std::string& username,
const std::string& daemon);
// Checks whether |sanitized| has the format of a sanitized username.
BRILLO_EXPORT bool IsSanitizedUserName(const std::string& sanitized);
// Returns a sanitized form of |username|. For x != y, SanitizeUserName(x) !=
// SanitizeUserName(y).
BRILLO_EXPORT std::string SanitizeUserName(const std::string& username);
// Overrides the common prefix under which the mount points for user homes are
// created. This is used for testing only.
BRILLO_EXPORT void SetUserHomePrefix(const std::string& prefix);
// Overrides the common prefix under which the mount points for root homes are
// created. This is used for testing only.
BRILLO_EXPORT void SetRootHomePrefix(const std::string& prefix);
// Overrides the contents of the system salt.
// salt should be non-NULL and non-empty when attempting to avoid filesystem
// usage in tests.
// Note:
// (1) Never mix usage with SetSystemSaltPath().
// (2) Ownership of the pointer stays with the caller.
BRILLO_EXPORT void SetSystemSalt(std::string* salt);
// Returns the system salt.
BRILLO_EXPORT std::string* GetSystemSalt();
} // namespace home
} // namespace cryptohome
} // namespace brillo
#endif // LIBCHROMEOS_BRILLO_CRYPTOHOME_H_
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