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// Copyright 2021 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_POLICY_MESSAGING_LAYER_UTIL_USER_DM_TOKEN_RETRIEVER_H_
#define CHROME_BROWSER_POLICY_MESSAGING_LAYER_UTIL_USER_DM_TOKEN_RETRIEVER_H_
#include <memory>
#include "base/functional/callback.h"
#include "chrome/browser/profiles/profile.h"
#include "components/policy/core/common/cloud/dm_token.h"
#include "components/reporting/client/dm_token_retriever.h"
namespace reporting {
// |UserDMTokenRetriever| is a |DMTokenRetriever| that is used for autonomously
// retrieving user DM tokens so it can be attached to the report queue config
// for downstream processing when building the report queue.
//
// Sample usage:
// auto user_dm_token_retriever = UserDMTokenRetriever::Create();
// user_dm_token_retriever->RetrieveDMToken(
// base::BindOnce(
// [](StatusOr<std::string> dm_token_result) {
// config->SetDMToken(dm_token_result.value());
// }
// )
// );
class UserDMTokenRetriever : public DMTokenRetriever {
public:
// Callback used to retrieve user profile needed for generating
// user DM tokens
using ProfileRetrievalCallback = base::RepeatingCallback<Profile*()>;
// Helpers to create new retriever instances
static std::unique_ptr<UserDMTokenRetriever> Create();
static std::unique_ptr<UserDMTokenRetriever> CreateForTest(
ProfileRetrievalCallback profile_retrieval_cb);
UserDMTokenRetriever(const UserDMTokenRetriever& other) = delete;
UserDMTokenRetriever& operator=(const UserDMTokenRetriever& other) = delete;
~UserDMTokenRetriever() override;
// Retrieves user DM tokens for active user profile and triggers specified
// callback with the corresponding result
void RetrieveDMToken(
DMTokenRetriever::CompletionCallback completion_cb) override;
private:
explicit UserDMTokenRetriever(ProfileRetrievalCallback profile_retrieval_cb);
const ProfileRetrievalCallback profile_retrieval_cb_;
};
} // namespace reporting
#endif // CHROME_BROWSER_POLICY_MESSAGING_LAYER_UTIL_USER_DM_TOKEN_RETRIEVER_H_
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