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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_POLICY_CORE_COMMON_CLOUD_DM_TOKEN_H_
#define COMPONENTS_POLICY_CORE_COMMON_CLOUD_DM_TOKEN_H_
#include <string>
#include <string_view>
#include "components/policy/policy_export.h"
namespace policy {
// Represents a DM token with a status, which can be:
// Valid:
// A valid token to be used to make requests. Its value cannot be empty or
// equal to `kInvalidTokenValue`.
// Invalid:
// The token explicitly marks this browser as unenrolled. The browser
// should not sync policies or try to get a new DM token if it is set to
// this value.
// Empty:
// The token is empty. The browser will try to get a valid token if an
// enrollment token is present.
class POLICY_EXPORT DMToken {
public:
static DMToken CreateValidToken(const std::string& value);
static DMToken CreateInvalidToken();
static DMToken CreateEmptyToken();
DMToken(const DMToken& other) = default;
DMToken(DMToken&& other) = default;
DMToken& operator=(const DMToken& other) = default;
DMToken& operator=(DMToken&& other) = default;
~DMToken() = default;
// Returns the DM token string value. Should only be called on a valid token.
const std::string& value() const;
// Helpers that check the status of the token. Theses states are mutually
// exclusive, so one function returning true implies all other return false.
bool is_valid() const;
bool is_invalid() const;
bool is_empty() const;
private:
enum class Status { kValid, kInvalid, kEmpty };
DMToken(Status status, std::string_view value);
Status status_;
std::string value_;
};
} // namespace policy
#endif // COMPONENTS_POLICY_CORE_COMMON_CLOUD_DM_TOKEN_H_
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