Line data    Source code

       1              : /*
       2              :  *  Copyright (C) 2004-2026 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              : #include "jamidht/conversation_channel_handler.h"
      18              : 
      19              : namespace jami {
      20              : 
      21          672 : ConversationChannelHandler::ConversationChannelHandler(const std::shared_ptr<JamiAccount>& acc,
      22          672 :                                                        dhtnet::ConnectionManager& cm)
      23              :     : ChannelHandlerInterface()
      24          672 :     , account_(acc)
      25          672 :     , connectionManager_(cm)
      26          672 : {}
      27              : 
      28         1344 : ConversationChannelHandler::~ConversationChannelHandler() {}
      29              : 
      30              : void
      31            0 : ConversationChannelHandler::connect(const DeviceId& deviceId,
      32              :                                     const std::string& channelName,
      33              :                                     ConnectCb&& cb,
      34              :                                     const std::string& /*connectionType*/,
      35              :                                     bool /*forceNewConnection*/)
      36              : {
      37            0 :     connectionManager_.connectDevice(deviceId, "git://" + deviceId.toString() + "/" + channelName, std::move(cb));
      38            0 : }
      39              : 
      40              : bool
      41          985 : ConversationChannelHandler::onRequest(const std::shared_ptr<dht::crypto::Certificate>& cert, const std::string& name)
      42              : {
      43          985 :     auto acc = account_.lock();
      44          985 :     if (!cert || !cert->issuer || !acc)
      45            0 :         return false;
      46              :     // Pre-check before acceptance. Sometimes, another device can start a conversation
      47              :     // which is still not synced. So, here we decline channel's request in this case
      48              :     // to avoid the other device to want to sync with us if we are not ready.
      49          985 :     auto sep = name.find_last_of('/');
      50          985 :     auto conversationId = name.substr(sep + 1);
      51              : 
      52          985 :     if (auto acc = account_.lock()) {
      53          985 :         if (auto convModule = acc->convModule(true)) {
      54          985 :             const auto issuerUri = cert->issuer->getId().toString();
      55          985 :             const auto deviceId = cert->getLongId().toString();
      56          985 :             return convModule->isPeerAuthorized(conversationId, issuerUri, deviceId, true);
      57          985 :         } else {
      58            0 :             JAMI_ERROR("Received ConversationChannel request but conversation module is unavailable");
      59              :         }
      60          985 :     }
      61            0 :     return false;
      62          985 : }
      63              : 
      64              : void
      65            0 : ConversationChannelHandler::onReady(const std::shared_ptr<dht::crypto::Certificate>&,
      66              :                                     const std::string&,
      67              :                                     std::shared_ptr<dhtnet::ChannelSocket>)
      68            0 : {}
      69              : 
      70              : } // namespace jami