mirror-chatterino2/src/providers/twitch/ircmessagehandler.cpp

#include "ircmessagehandler.hpp"

#include "application.hpp"
#include "debug/log.hpp"
#include "messages/limitedqueue.hpp"
#include "messages/message.hpp"
#include "providers/twitch/twitchchannel.hpp"
#include "providers/twitch/twitchhelpers.hpp"
#include "providers/twitch/twitchmessagebuilder.hpp"
#include "providers/twitch/twitchserver.hpp"
#include "singletons/resourcemanager.hpp"
#include "singletons/windowmanager.hpp"

using namespace chatterino::singletons;
using namespace chatterino::messages;

namespace chatterino {
namespace providers {
namespace twitch {

IrcMessageHandler &IrcMessageHandler::getInstance()
{
    static IrcMessageHandler instance;
    return instance;
}

void IrcMessageHandler::handleRoomStateMessage(Communi::IrcMessage *message)
{
    const auto &tags = message->tags();
    auto app = getApp();

    // get twitch channel
    QString chanName;
    if (!trimChannelName(message->parameter(0), chanName)) {
        return;
    }
    auto chan = app->twitch.server->getChannelOrEmpty(chanName);
    TwitchChannel *twitchChannel = dynamic_cast<twitch::TwitchChannel *>(chan.get());

    if (twitchChannel) {
        // room-id
        decltype(tags.find("xD")) it;

        if ((it = tags.find("room-id")) != tags.end()) {
            auto roomID = it.value().toString();

            twitchChannel->setRoomID(roomID);

            app->resources->loadChannelData(roomID);
        }

        // Room modes
        TwitchChannel::RoomModes roomModes = twitchChannel->getRoomModes();

        if ((it = tags.find("emote-only")) != tags.end()) {
            roomModes.emoteOnly = it.value() == "1";
        }
        if ((it = tags.find("subs-only")) != tags.end()) {
            roomModes.submode = it.value() == "1";
        }
        if ((it = tags.find("slow")) != tags.end()) {
            roomModes.slowMode = it.value().toInt();
        }
        if ((it = tags.find("r9k")) != tags.end()) {
            roomModes.r9k = it.value() == "1";
        }
        if ((it = tags.find("broadcaster-lang")) != tags.end()) {
            roomModes.broadcasterLang = it.value().toString();
        }

        twitchChannel->setRoomModes(roomModes);
    }
}

void IrcMessageHandler::handleClearChatMessage(Communi::IrcMessage *message)
{
    // check parameter count
    if (message->parameters().length() < 1) {
        return;
    }

    QString chanName;
    if (!trimChannelName(message->parameter(0), chanName)) {
        return;
    }

    auto app = getApp();

    // get channel
    auto chan = app->twitch.server->getChannelOrEmpty(chanName);

    if (chan->isEmpty()) {
        debug::Log("[IrcMessageHandler:handleClearChatMessage] Twitch channel {} not found",
                   chanName);
        return;
    }

    // check if the chat has been cleared by a moderator
    if (message->parameters().length() == 1) {
        chan->addMessage(Message::createSystemMessage("Chat has been cleared by a moderator."));

        return;
    }

    // get username, duration and message of the timed out user
    QString username = message->parameter(1);
    QString durationInSeconds, reason;
    QVariant v = message->tag("ban-duration");
    if (v.isValid()) {
        durationInSeconds = v.toString();
    }

    v = message->tag("ban-reason");
    if (v.isValid()) {
        reason = v.toString();
    }

    auto timeoutMsg = Message::createTimeoutMessage(username, durationInSeconds, reason, false);
    chan->addOrReplaceTimeout(timeoutMsg);

    // refresh all
    app->windows->repaintVisibleChatWidgets(chan.get());
}

void IrcMessageHandler::handleUserStateMessage(Communi::IrcMessage *message)
{
    QVariant _mod = message->tag("mod");

    if (_mod.isValid()) {
        auto app = getApp();

        QString channelName;
        if (!trimChannelName(message->parameter(0), channelName)) {
            return;
        }

        auto c = app->twitch.server->getChannelOrEmpty(channelName);
        if (c->isEmpty()) {
            return;
        }

        twitch::TwitchChannel *tc = dynamic_cast<twitch::TwitchChannel *>(c.get());
        if (tc != nullptr) {
            tc->setMod(_mod == "1");
        }
    }
}

void IrcMessageHandler::handleWhisperMessage(Communi::IrcMessage *message)
{
    auto app = getApp();
    debug::Log("Received whisper!");
    messages::MessageParseArgs args;

    args.isReceivedWhisper = true;

    auto c = app->twitch.server->whispersChannel.get();

    twitch::TwitchMessageBuilder builder(c, message, message->parameter(1), args);

    if (!builder.isIgnored()) {
        messages::MessagePtr _message = builder.build();
        _message->flags |= messages::Message::DoNotTriggerNotification;

        if (_message->flags & messages::Message::Highlighted) {
            app->twitch.server->mentionsChannel->addMessage(_message);
        }

        c->addMessage(_message);

        if (app->settings->inlineWhispers) {
            app->twitch.server->forEachChannel([_message](ChannelPtr channel) {
                channel->addMessage(_message);  //
            });
        }
    }
}

void IrcMessageHandler::handleUserNoticeMessage(Communi::IrcMessage *message)
{
    // do nothing
}

void IrcMessageHandler::handleModeMessage(Communi::IrcMessage *message)
{
    auto app = getApp();

    auto channel = app->twitch.server->getChannelOrEmpty(message->parameter(0).remove(0, 1));

    if (channel->isEmpty()) {
        return;
    }

    if (message->parameter(1) == "+o") {
        channel->modList.append(message->parameter(2));
    } else if (message->parameter(1) == "-o") {
        channel->modList.append(message->parameter(2));
    }
}

void IrcMessageHandler::handleNoticeMessage(Communi::IrcNoticeMessage *message)
{
    return;
    //    auto app = getApp();
    //    MessagePtr msg = Message::createSystemMessage(message->content());

    //    QString channelName;
    //    if (!TrimChannelName(message->target(), channelName)) {
    //        // Notice wasn't targeted at a single channel, send to all twitch channels
    //        app->twitch.server->forEachChannelAndSpecialChannels([msg](const auto &c) {
    //            c->addMessage(msg);  //
    //        });

    //        return;
    //    }

    //    auto channel = app->twitch.server->getChannelOrEmpty(channelName);

    //    if (channel->isEmpty()) {
    //        debug::Log("[IrcManager:handleNoticeMessage] Channel {} not found in channel
    //        manager",
    //                   channelName);
    //        return;
    //    }

    //    channel->addMessage(msg);
}

void IrcMessageHandler::handleWriteConnectionNoticeMessage(Communi::IrcNoticeMessage *message)
{
    QVariant v = message->tag("msg-id");
    if (!v.isValid()) {
        return;
    }
    QString msg_id = v.toString();

    static QList<QString> idsToSkip = {"timeout_success", "ban_success"};

    if (idsToSkip.contains(msg_id)) {
        // Already handled in the read-connection
        return;
    }

    this->handleNoticeMessage(message);
}

}  // namespace twitch
}  // namespace providers
}  // namespace chatterino