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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_SMB_CLIENT_SMB_KERBEROS_CREDENTIALS_UPDATER_H_
#define CHROME_BROWSER_ASH_SMB_CLIENT_SMB_KERBEROS_CREDENTIALS_UPDATER_H_
#include <memory>
#include <string>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ash/kerberos/kerberos_credentials_manager.h"
namespace ash::smb_client {
// Updates Kerberos credentials in SmbService after receiving a
// `OnKerberosEnabledStateChanged` or `OnAccountsChanged` notification from
// `KerberosCredentialsManager`.
class SmbKerberosCredentialsUpdater
: public KerberosCredentialsManager::Observer {
public:
using ActiveAccountChangedCallback =
base::RepeatingCallback<void(const std::string& account_identifier)>;
SmbKerberosCredentialsUpdater(
KerberosCredentialsManager* credentials_manager,
ActiveAccountChangedCallback active_account_changed_callback);
~SmbKerberosCredentialsUpdater() override;
// Disallow copy and assignment.
SmbKerberosCredentialsUpdater(const SmbKerberosCredentialsUpdater&) = delete;
SmbKerberosCredentialsUpdater& operator=(
const SmbKerberosCredentialsUpdater&) = delete;
// Checks if Kerberos is enabled by asking KerberosCredentialsManager.
bool IsKerberosEnabled() const;
const std::string& active_account_name() const {
return active_account_name_;
}
private:
// Updates `active_account_name_`, if the given `account_name` has a different
// value. In that case, calls `active_account_changed_callback_` with the new
// value.
void UpdateActiveAccount(const std::string& account_name);
// KerberosCredentialsManager::Observer:
void OnKerberosEnabledStateChanged() override;
void OnAccountsChanged() override;
// Not owned.
raw_ptr<KerberosCredentialsManager> credentials_manager_;
std::string active_account_name_;
const ActiveAccountChangedCallback active_account_changed_callback_;
};
} // namespace ash::smb_client
#endif // CHROME_BROWSER_ASH_SMB_CLIENT_SMB_KERBEROS_CREDENTIALS_UPDATER_H_
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