222 lines
8.1 KiB
C++
222 lines
8.1 KiB
C++
//////////////////////////////////////////////////////////////////////////////////////
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// akashi - a server for Attorney Online 2 //
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// Copyright (C) 2020 scatterflower //
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// //
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// This program is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU Affero General Public License as //
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// published by the Free Software Foundation, either version 3 of the //
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// License, or (at your option) any later version. //
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// //
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// This program 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 //
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// GNU Affero General Public License for more details. //
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// //
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// You should have received a copy of the GNU Affero General Public License //
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// along with this program. If not, see <https://www.gnu.org/licenses/>. //
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//////////////////////////////////////////////////////////////////////////////////////
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#include "include/aoclient.h"
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void AOClient::pktDefault(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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qDebug() << "Unimplemented packet:" << packet.header;
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qDebug() << packet.contents;
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}
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void AOClient::pktHardwareId(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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setHwid(argv[0]);
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if(server->db_manager->isHDIDBanned(getHwid())) {
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sendPacket("BD", {server->db_manager->getBanReason(getHwid())});
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socket->close();
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return;
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}
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sendPacket("ID", {"271828", "akashi", QCoreApplication::applicationVersion()});
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}
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void AOClient::pktSoftwareId(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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QSettings config("config/config.ini", QSettings::IniFormat);
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config.beginGroup("Options");
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QString max_players = config.value("max_players").toString();
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config.endGroup();
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// Full feature list as of AO 2.8.5
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// The only ones that are critical to ensuring the server works are
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// "noencryption" and "fastloading"
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// TODO: make the rest of these user configurable
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QStringList feature_list = {
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"noencryption", "yellowtext", "prezoom",
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"flipping", "customobjections", "fastloading",
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"deskmod", "evidence", "cccc_ic_support",
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"arup", "casing_alerts", "modcall_reason",
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"looping_sfx", "additive", "effects"};
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sendPacket("PN", {QString::number(server->player_count), max_players});
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sendPacket("FL", feature_list);
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}
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void AOClient::pktBeginLoad(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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// TODO: add user configurable content
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// For testing purposes, we will just send enough to get things working
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sendPacket("SI", {QString::number(server->characters.length()), "0", QString::number(server->area_names.length() + server->music_list.length())});
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}
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void AOClient::pktRequestChars(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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sendPacket("SC", server->characters);
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}
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void AOClient::pktRequestMusic(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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sendPacket("SM", server->area_names + server->music_list);
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}
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void AOClient::pktLoadingDone(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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server->player_count++;
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area->player_count++;
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joined = true;
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server->updateCharsTaken(area);
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fullArup(); // Give client all the area data
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arup(ARUPType::PLAYER_COUNT, true); // Tell everyone there is a new player
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sendPacket("HP", {"1", QString::number(area->def_hp)});
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sendPacket("HP", {"2", QString::number(area->pro_hp)});
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sendPacket("FA", server->area_names);
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sendPacket("BN", {area->background});
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sendPacket("OPPASS", {"DEADBEEF"});
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sendPacket("DONE");
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}
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void AOClient::pktCharPassword(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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password = argv[0];
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}
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void AOClient::pktSelectChar(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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bool argument_ok;
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int char_id = argv[1].toInt(&argument_ok);
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if (!argument_ok)
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return;
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if (current_char != "") {
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area->characters_taken[current_char] = false;
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}
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if(char_id > server->characters.length())
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return;
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if (char_id >= 0) {
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QString char_selected = server->characters[char_id];
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bool taken = area->characters_taken.value(char_selected);
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if (taken || char_selected == "")
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return;
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area->characters_taken[char_selected] = true;
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current_char = char_selected;
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}
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else {
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current_char = "";
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}
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server->updateCharsTaken(area);
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sendPacket("PV", {"271828", "CID", argv[1]});
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}
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void AOClient::pktIcChat(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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// TODO: validate, validate, validate
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ICChatPacket ic_packet(packet);
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if (ic_packet.is_valid)
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server->broadcast(ic_packet, current_area);
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}
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void AOClient::pktOocChat(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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ooc_name = argv[0];
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if(argv[1].at(0) == '/') {
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QStringList cmd_argv = argv[1].split(" ", QString::SplitBehavior::SkipEmptyParts);
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QString command = cmd_argv[0].trimmed().toLower();
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command = command.right(command.length() - 1);
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cmd_argv.removeFirst();
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int cmd_argc = cmd_argv.length();
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handleCommand(command, cmd_argc, cmd_argv);
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return;
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}
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// TODO: zalgo strip
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server->broadcast(packet, current_area);
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}
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void AOClient::pktPing(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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// Why does this packet exist
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// At least Crystal made it useful
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// It is now used for ping measurement
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sendPacket("CHECK");
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}
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void AOClient::pktChangeMusic(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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// Due to historical reasons, this
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// packet has two functions:
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// Change area, and set music.
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// First, we check if the provided
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// argument is a valid song
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QString argument = argv[0];
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for (QString song : server->music_list) {
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if (song == argument) {
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// If we have a song, retransmit as-is
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server->broadcast(packet, current_area);
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return;
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}
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}
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for (int i = 0; i < server->area_names.length(); i++) {
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QString area = server->area_names[i];
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if(area == argument) {
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changeArea(i);
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break;
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}
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}
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}
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void AOClient::pktWtCe(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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if (QDateTime::currentDateTime().toSecsSinceEpoch() - last_wtce_time <= 5)
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return;
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last_wtce_time = QDateTime::currentDateTime().toSecsSinceEpoch();
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server->broadcast(packet, current_area);
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}
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void AOClient::pktHpBar(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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if (argv[0] == "1") {
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area->def_hp = std::min(std::max(0, argv[1].toInt()), 10);
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}
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else if (argv[0] == "2") {
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area->pro_hp = std::min(std::max(0, argv[1].toInt()), 10);
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}
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server->broadcast(AOPacket("HP", {"1", QString::number(area->def_hp)}), area->index);
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server->broadcast(AOPacket("HP", {"2", QString::number(area->pro_hp)}), area->index);
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}
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void AOClient::pktWebSocketIp(AreaData* area, int argc, QStringList argv, AOPacket packet)
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{
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// Special packet to set remote IP from the webao proxy
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// Only valid if from a local ip
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if (remote_ip.isLoopback()) {
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if(server->db_manager->isIPBanned(QHostAddress(argv[0]))) {
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sendPacket("BD", {server->db_manager->getBanReason(QHostAddress(argv[0]))});
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socket->close();
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return;
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}
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qDebug() << "ws ip set to" << argv[0];
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remote_ip = QHostAddress(argv[0]);
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}
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}
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