104 lines
2.5 KiB
C++
104 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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// Authentication and Authorization support.
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#pragma once
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#include <cassert>
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#include <string>
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#include <memory>
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#if !MOBILEAPP
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#include <Poco/Crypto/RSADigestEngine.h>
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#include <Poco/Crypto/RSAKey.h>
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#endif
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#include <Poco/Net/HTTPRequest.h>
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#include <Poco/URI.h>
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/// Base class of all Authentication/Authorization implementations.
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class AuthBase
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{
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public:
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virtual ~AuthBase() {}
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/// Called to acquire an access token.
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virtual const std::string getAccessToken() = 0;
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/// Used to verify the validity of an access token.
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virtual bool verify(const std::string& token) = 0;
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};
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#if !MOBILEAPP
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/// JWT Authorization.
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class JWTAuth : public AuthBase
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{
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public:
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JWTAuth(const std::string& name, const std::string& sub, const std::string& aud)
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: _name(name),
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_sub(sub),
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_aud(aud),
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_digestEngine(*_key, "SHA256")
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{
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}
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const std::string getAccessToken() override;
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bool verify(const std::string& accessToken) override;
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static void cleanup();
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private:
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const std::string createHeader();
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const std::string createPayload();
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private:
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const std::string _alg = "RS256";
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const std::string _typ = "JWT";
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const std::string _iss = "lool";
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const std::string _name;
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const std::string _sub;
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const std::string _aud;
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static std::unique_ptr<Poco::Crypto::RSAKey> _key;
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Poco::Crypto::RSADigestEngine _digestEngine;
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};
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/// OAuth Authorization.
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class OAuth : public AuthBase
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{
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public:
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OAuth(const std::string& clientId,
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const std::string& clientSecret,
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const std::string& tokenEndPoint,
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const std::string& authVerifyUrl,
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const std::string& authorizationCode) :
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_clientId(clientId),
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_clientSecret(clientSecret),
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_tokenEndPoint(tokenEndPoint),
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_authVerifyUrl(authVerifyUrl),
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_authorizationCode(authorizationCode)
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{
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}
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const std::string getAccessToken() override;
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bool verify(const std::string& token) override;
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private:
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const std::string _clientId;
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const std::string _clientSecret;
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const std::string _tokenEndPoint;
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const std::string _authVerifyUrl;
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const std::string _authorizationCode;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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