Line data    Source code

       1             : /*
       2             :  *  Copyright (C) 2004-2025 Savoir-faire Linux Inc.
       3             :  *
       4             :  *  This program is free software: you can redistribute it and/or modify
       5             :  *  it under the terms of the GNU General Public License as published by
       6             :  *  the Free Software Foundation, either version 3 of the License, or
       7             :  *  (at your option) any later version.
       8             :  *
       9             :  *  This program is distributed in the hope that it will be useful,
      10             :  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      12             :  *  GNU General Public License for more details.
      13             :  *
      14             :  *  You should have received a copy of the GNU General Public License
      15             :  *  along with this program. If not, see <https://www.gnu.org/licenses/>.
      16             :  */
      17             : #pragma once
      18             : 
      19             : #ifdef HAVE_CONFIG_H
      20             : #include "config.h"
      21             : #endif
      22             : 
      23             : #include <string_view>
      24             : #include <functional>
      25             : #include <json/json.h>
      26             : 
      27             : #include "logger.h"
      28             : 
      29             : namespace jami {
      30             : 
      31             : /**
      32             :  * Used to parse confOrder objects
      33             :  * @note the user of this class must initialize the different lambdas.
      34             :  */
      35             : class ConfProtocolParser
      36             : {
      37             : public:
      38          37 :     ConfProtocolParser() {};
      39             : 
      40          37 :     void onVersion(std::function<void(uint32_t)>&& cb) { version_ = std::move(cb); }
      41             :     /**
      42             :      * Ask the caller to check if a peer is authorized (moderator of the conference)
      43             :      */
      44          37 :     void onCheckAuthorization(std::function<bool(std::string_view)>&& cb) { checkAuthorization_ = std::move(cb); }
      45             : 
      46          37 :     void onHangupParticipant(std::function<void(const std::string&, const std::string&)>&& cb)
      47             :     {
      48          37 :         hangupParticipant_ = std::move(cb);
      49          37 :     }
      50          37 :     void onRaiseHand(std::function<void(const std::string&, bool)>&& cb) { raiseHand_ = std::move(cb); }
      51          37 :     void onSetActiveStream(std::function<void(const std::string&, bool)>&& cb) { setActiveStream_ = std::move(cb); }
      52          37 :     void onMuteStreamAudio(std::function<void(const std::string&, const std::string&, const std::string&, bool)>&& cb)
      53             :     {
      54          37 :         muteStreamAudio_ = std::move(cb);
      55          37 :     }
      56             :     void onMuteStreamVideo(std::function<void(const std::string&, const std::string&, const std::string&, bool)>&& cb)
      57             :     {
      58             :         muteStreamVideo_ = std::move(cb);
      59             :     }
      60          37 :     void onSetLayout(std::function<void(int)>&& cb) { setLayout_ = std::move(cb); }
      61             : 
      62             :     // Version 0, deprecated
      63          37 :     void onKickParticipant(std::function<void(const std::string&)>&& cb) { kickParticipant_ = std::move(cb); }
      64          37 :     void onSetActiveParticipant(std::function<void(const std::string&)>&& cb) { setActiveParticipant_ = std::move(cb); }
      65          37 :     void onMuteParticipant(std::function<void(const std::string&, bool)>&& cb) { muteParticipant_ = std::move(cb); }
      66          37 :     void onRaiseHandUri(std::function<void(const std::string&, bool)>&& cb) { raiseHandUri_ = std::move(cb); }
      67          37 :     void onVoiceActivity(std::function<void(const std::string&, bool)>&& cb) { voiceActivity_ = std::move(cb); }
      68             : 
      69             :     /**
      70             :      * Inject in the parser the data to parse
      71             :      */
      72           6 :     void initData(Json::Value&& d, std::string_view peerId)
      73             :     {
      74           6 :         data_ = std::move(d);
      75           6 :         peerId_ = peerId;
      76           6 :     }
      77             : 
      78             :     /**
      79             :      * Parse the datas, this will call the methods injected if necessary
      80             :      */
      81             :     void parse();
      82             : 
      83             : private:
      84             :     void parseV0();
      85             :     void parseV1();
      86             : 
      87             :     std::string_view peerId_;
      88             :     Json::Value data_;
      89             : 
      90             :     std::function<void(uint32_t)> version_;
      91             : 
      92             :     std::function<bool(std::string_view)> checkAuthorization_;
      93             :     std::function<void(const std::string&, const std::string&)> hangupParticipant_;
      94             :     std::function<void(const std::string&, bool)> raiseHand_;
      95             :     std::function<void(const std::string&, bool)> setActiveStream_;
      96             :     std::function<void(const std::string&, const std::string&, const std::string&, bool)> muteStreamAudio_;
      97             :     std::function<void(const std::string&, const std::string&, const std::string&, bool)> muteStreamVideo_;
      98             :     std::function<void(int)> setLayout_;
      99             : 
     100             :     std::function<void(const std::string&, bool)> raiseHandUri_;
     101             :     std::function<void(const std::string&)> kickParticipant_;
     102             :     std::function<void(const std::string&)> setActiveParticipant_;
     103             :     std::function<void(const std::string&, bool)> muteParticipant_;
     104             :     std::function<void(const std::string&, bool)> voiceActivity_;
     105             : };
     106             : 
     107             : } // namespace jami