92 lines
3.5 KiB
C++
92 lines
3.5 KiB
C++
/**
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* @file fsprimfeedauth.h
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* @brief Primfeed Authorisation workflow class
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* @author beq@firestorm
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*
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* $LicenseInfo:firstyear=2025&license=fsviewerlgpl$
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* Phoenix Firestorm Viewer Source Code
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* Copyright (C) 2025, Beq Janus
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* The Phoenix Firestorm Project, Inc., 1831 Oakwood Drive, Fairmont, Minnesota 56031-3225 USA
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* http://www.firestormviewer.org
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* $/LicenseInfo$
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*/
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#ifndef FSPRIMFEEDAUTH_H
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#define FSPRIMFEEDAUTH_H
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#include "llsd.h"
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#include "llviewercontrol.h"
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#include <string>
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#include <functional>
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/*
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* Primfeed authentication workflow class.
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*
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* This class handles the Primfeed OAuth login flow and provides methods to
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* check the user status and receive a callback when the authentication
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* process is complete.
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* based on the workflow documented at https://docs.primfeed.com/api/third-party-viewers
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*/
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class FSPrimfeedAuth : public std::enable_shared_from_this<FSPrimfeedAuth>
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{
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public:
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// Callback type: first parameter indicates success and the second holds any LLSD response.
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using authorized_callback_t = std::function<void(bool, const LLSD&)>;
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static std::shared_ptr<FSPrimfeedAuth> create(authorized_callback_t callback);
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static std::unique_ptr<LLEventPump> sPrimfeedAuthPump;
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~FSPrimfeedAuth();
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// Should be called by the chat interceptor when an oauth token is received.
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void onOauthTokenReceived(const std::string_view& oauth_token);
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void onInstantMessage(const LLSD& message);
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void onChatMessage(const LLSD& message);
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// Begin the login request flow.
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void beginLoginRequest();
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// Check the user status.
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void checkUserStatus();
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static bool isPendingAuth(){ return (sPrimfeedAuth != nullptr); }
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static bool isAuthorized(){ return (!gSavedPerAccountSettings.getString("FSPrimfeedOAuthToken").empty()); }
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static void initiateAuthRequest();
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static void resetAuthStatus();
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private:
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static std::shared_ptr<FSPrimfeedAuth> sPrimfeedAuth;
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explicit FSPrimfeedAuth(authorized_callback_t callback);
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authorized_callback_t mCallback;
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std::string mOauthToken;
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std::string mRequestId;
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// Callback when a login request response is received.
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void gotRequestId(bool success, const LLSD &response);
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// Validate the login request.
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void validateRequest();
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// Callback when the validate response is received.
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void gotValidateResponse(bool success, const LLSD &response);
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// Callback when the user status response is received.
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void gotUserStatus(bool success, const LLSD &response);
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boost::signals2::connection mInstantMessageConnection;
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boost::signals2::connection mChatMessageConnection;
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// Static flag to prevent duplicate authentication attempts.
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static std::atomic<bool> sAuthorisationInProgress;
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static constexpr U32 PRIMFEED_CONNECT_TIMEOUT = 300; // 5 minute timeout should work
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};
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#endif // FSPRIMFEEDAUTH_H
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