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// Copyright 2013 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 REMOTING_HOST_SETUP_OAUTH_CLIENT_H_
#define REMOTING_HOST_SETUP_OAUTH_CLIENT_H_
#include <string>
#include "base/callback.h"
namespace gaia {
struct OAuthClientInfo;
}
namespace remoting {
class OAuthClient {
public:
// Called when GetCredentialsFromAuthCode is completed, with the |user_email|
// and |refresh_token| that correspond to the given |auth_code|, or with empty
// strings on error.
typedef base::Callback<void(
const std::string& user_email,
const std::string& refresh_token)> CompletionCallback;
virtual ~OAuthClient() {}
// Redeems |auth_code| using |oauth_client_info| to obtain
// |refresh_token| and |access_token|, then, if |need_user_email| is
// true, uses the userinfo endpoint to obtain |user_email|. Calls
// CompletionCallback with |user_email| and |refresh_token| when
// done, or with empty strings on error. If a request is received
// while another one is being processed, it is enqueued and
// processed after the first one is finished.
virtual void GetCredentialsFromAuthCode(
const gaia::OAuthClientInfo& oauth_client_info,
const std::string& auth_code,
bool need_user_email,
CompletionCallback on_done) = 0;
};
} // namespace remoting
#endif // REMOTING_HOST_SETUP_OAUTH_CLIENT_H_
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