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// Copyright 2016 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 COMPONENTS_ARC_AUTH_ARC_AUTH_FETCHER_H_
#define COMPONENTS_ARC_AUTH_ARC_AUTH_FETCHER_H_
#include <string>
#include "base/macros.h"
#include "google_apis/gaia/gaia_auth_consumer.h"
#include "google_apis/gaia/gaia_auth_fetcher.h"
class GURL;
namespace net {
class URLRequestContextGetter;
}
namespace arc {
// Fetches ARC auth code. Fetching process starts automatically on creation.
class ArcAuthFetcher : public GaiaAuthConsumer {
public:
// Returns a result of ARC auth code fetching.
class Delegate {
public:
// Called when code was fetched.
virtual void OnAuthCodeFetched(const std::string& code) = 0;
// Called when additional UI authorization is required.
virtual void OnAuthCodeNeedUI() = 0;
// Called when auth code cannot be received.
virtual void OnAuthCodeFailed() = 0;
protected:
virtual ~Delegate() = default;
};
ArcAuthFetcher(net::URLRequestContextGetter* getter, Delegate* delegate);
~ArcAuthFetcher() override = default;
// GaiaAuthConsumer:
void OnClientOAuthCode(const std::string& auth_code) override;
void OnClientOAuthFailure(const GoogleServiceAuthError& error) override;
// Helper function to compose target URL for current user, also is used in
// test.
static GURL CreateURL();
private:
void FetchAuthCode();
// Unowned pointer.
Delegate* const delegate_;
GaiaAuthFetcher auth_fetcher_;
DISALLOW_COPY_AND_ASSIGN(ArcAuthFetcher);
};
} // namespace arc
#endif // COMPONENTS_ARC_AUTH_ARC_AUTH_FETCHER_H_
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