Use new HTTP-based master server client
This commit is contained in:
parent
fbce4937ef
commit
b682d69e49
@ -61,7 +61,6 @@ public:
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void ms_packet_received(AOPacket *p_packet);
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void server_packet_received(AOPacket *p_packet);
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void send_ms_packet(AOPacket *p_packet);
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void send_server_packet(AOPacket *p_packet, bool encoded = true);
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void call_settings_menu();
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@ -119,7 +118,7 @@ public:
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QVector<server_type> &get_favorite_list() { return favorite_list; }
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void add_favorite_server(int p_server);
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void set_server_list();
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void set_server_list(QVector<server_type> &servers) { server_list = servers; }
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QVector<server_type> &get_server_list() { return server_list; }
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// reads the theme from config.ini and sets it accordingly
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@ -528,9 +527,6 @@ private:
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QVector<server_type> server_list;
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QVector<server_type> favorite_list;
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private slots:
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void ms_connect_finished(bool connected, bool will_retry);
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public slots:
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void server_disconnected();
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void loading_cancelled();
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@ -23,6 +23,7 @@
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#include <QtWidgets/QWidget>
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#include <QDirIterator>
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#include <QTextBrowser>
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#include <QTextStream>
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class Lobby;
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@ -174,6 +175,10 @@ private:
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QLabel *ui_log_lbl;
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QCheckBox *ui_log_cb;
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QWidget *ui_privacy_tab;
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QVBoxLayout *ui_privacy_layout;
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QTextBrowser *ui_privacy_policy;
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bool needs_default_audiodev();
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void update_values();
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@ -30,6 +30,8 @@ public:
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void set_widgets();
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void list_servers();
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void list_favorites();
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void get_motd();
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void check_for_updates();
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void append_chatmessage(QString f_name, QString f_message);
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void append_error(QString f_message);
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void set_player_count(int players_online, int max_players);
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@ -1,28 +1,23 @@
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#ifndef NETWORKMANAGER_H
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#define NETWORKMANAGER_H
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// Qt for Android has stubbed QDnsLookup. This is not documented in any part of
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// their wiki. This prevents SRV lookup/failover behavior from functioning.
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// https://bugreports.qt.io/browse/QTBUG-56143
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#ifndef ANDROID
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#define MS_FAILOVER_SUPPORTED
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#endif
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//#define LOCAL_MS
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#ifdef LOCAL_MS
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#undef MS_FAILOVER_SUPPORTED
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#endif
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#include "aoapplication.h"
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#include "aopacket.h"
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#include <QDnsLookup>
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#include <QNetworkAccessManager>
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#include <QTcpSocket>
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#include <QTime>
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#include <QTimer>
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#include <cstring>
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enum MSDocumentType {
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PrivacyPolicy,
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Motd,
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ClientVersion
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};
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class NetworkManager : public QObject {
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Q_OBJECT
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@ -31,53 +26,37 @@ public:
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~NetworkManager();
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AOApplication *ao_app;
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QTcpSocket *ms_socket;
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QNetworkAccessManager *http;
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QTcpSocket *server_socket;
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QDnsLookup *ms_dns;
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QTimer *ms_reconnect_timer;
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const QString ms_srv_hostname = "_aoms._tcp.aceattorneyonline.com";
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#ifdef LOCAL_MS
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QString ms_nosrv_hostname = "localhost";
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#else
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QString ms_nosrv_hostname = "master.aceattorneyonline.com";
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#endif
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QString ms_baseurl = "https://ms3.oldmud0.workers.dev";
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const quint16 ms_port = 27016;
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const int timeout_milliseconds = 2000;
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// in seconds
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const int ms_reconnect_delay = 7;
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bool ms_partial_packet = false;
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QString ms_temp_packet = "";
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const int timeout_milliseconds = 5000;
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bool partial_packet = false;
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QString temp_packet = "";
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unsigned int s_decryptor = 5;
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void connect_to_master();
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void connect_to_master_nosrv();
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void connect_to_server(server_type p_server);
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public slots:
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void ship_ms_packet(QString p_packet);
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void get_server_list(const std::function<void()> &cb);
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void ship_server_packet(QString p_packet);
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void handle_server_packet();
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signals:
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void ms_connect_finished(bool success, bool will_retry);
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void request_document(MSDocumentType document_type,
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const std::function<void(QString)> &cb);
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private slots:
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void heartbeat_playing();
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void ms_request_finished(QNetworkReply *reply,
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const std::function<void()> &cb);
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private:
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void perform_srv_lookup();
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private slots:
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void on_srv_lookup();
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void handle_ms_packet();
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void handle_server_packet();
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void on_ms_nosrv_connect_success();
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void on_ms_socket_error(QAbstractSocket::SocketError error);
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void retry_ms_connect();
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QString get_user_agent() const {
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return QStringLiteral("AttorneyOnline/%1 (Desktop)")
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.arg(ao_app->get_version_string());
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}
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};
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#endif // NETWORKMANAGER_H
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@ -16,8 +16,6 @@ AOApplication::AOApplication(int &argc, char **argv) : QApplication(argc, argv)
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net_manager = new NetworkManager(this);
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discord = new AttorneyOnline::Discord();
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QObject::connect(net_manager, SIGNAL(ms_connect_finished(bool, bool)),
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SLOT(ms_connect_finished(bool, bool)));
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qApp->setStyleSheet("QFrame {background-color:transparent;} QAbstractItemView {background-color: transparent; color: black;}; QLineEdit {background-color:transparent;}");
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}
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@ -153,6 +151,7 @@ void AOApplication::loading_cancelled()
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w_lobby->hide_loading_overlay();
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}
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/*
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void AOApplication::ms_connect_finished(bool connected, bool will_retry)
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{
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if (connected) {
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@ -179,6 +178,7 @@ void AOApplication::ms_connect_finished(bool connected, bool will_retry)
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}
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}
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}
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*/
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void AOApplication::call_settings_menu()
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{
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@ -3,6 +3,7 @@
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#include "courtroom.h"
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#include "lobby.h"
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#include "bass.h"
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#include "networkmanager.h"
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AOOptionsDialog::AOOptionsDialog(QWidget *parent, AOApplication *p_ao_app)
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: QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint)
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@ -902,7 +903,23 @@ AOOptionsDialog::AOOptionsDialog(QWidget *parent, AOApplication *p_ao_app)
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ui_casing_layout->setWidget(row, QFormLayout::FieldRole, ui_log_cb);
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// privacy policy.
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ui_privacy_tab = new QWidget(this);
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ui_settings_tabs->addTab(ui_privacy_tab, tr("Privacy"));
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ui_privacy_layout = new QVBoxLayout(ui_privacy_tab);
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ui_privacy_layout->setContentsMargins(0, 0, 0, 0);
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ui_privacy_policy = new QTextBrowser(ui_privacy_tab);
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QSizePolicy privacySizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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sizePolicy.setHorizontalStretch(0);
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sizePolicy.setVerticalStretch(0);
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ui_privacy_policy->setSizePolicy(privacySizePolicy);
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ui_privacy_policy->setPlainText(tr("Getting privacy policy..."));
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ui_privacy_layout->addWidget(ui_privacy_policy);
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update_values();
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// When we're done, we should continue the updates!
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setUpdatesEnabled(true);
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}
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@ -976,6 +993,18 @@ void AOOptionsDialog::update_values() {
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ui_blips_volume_spinbox->setValue(ao_app->get_default_blip());
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ui_bliprate_spinbox->setValue(ao_app->read_blip_rate());
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ui_default_showname_textbox->setText(ao_app->get_default_showname());
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ao_app->net_manager->request_document(MSDocumentType::PrivacyPolicy, [this](QString document) {
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if (document.isEmpty())
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document = tr("Couldn't get the privacy policy.");
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bool isHtml = document.startsWith("<!DOCTYPE", Qt::CaseInsensitive)
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|| document.startsWith("<html>", Qt::CaseInsensitive);
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if (isHtml) {
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ui_privacy_policy->setHtml(document);
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} else {
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ui_privacy_policy->setMarkdown(document);
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}
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});
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}
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void AOOptionsDialog::save_pressed()
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@ -4307,8 +4307,9 @@ void Courtroom::on_ooc_return_pressed()
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if (server_ooc)
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ao_app->send_server_packet(f_packet);
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else
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ao_app->send_ms_packet(f_packet);
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else {
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// ao_app->send_ms_packet(f_packet);
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}
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ui_ooc_chat_message->clear();
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@ -101,6 +101,8 @@ Lobby::Lobby(AOApplication *p_ao_app) : QMainWindow()
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ui_connect->setEnabled(false);
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list_servers();
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get_motd();
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check_for_updates();
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set_widgets();
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}
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@ -324,9 +326,13 @@ void Lobby::on_refresh_released()
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{
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ui_refresh->set_image("refresh");
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AOPacket *f_packet = new AOPacket("ALL#%");
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ao_app->send_ms_packet(f_packet);
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if (public_servers_selected) {
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ao_app->net_manager->get_server_list(std::bind(&Lobby::list_servers, this));
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get_motd();
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} else {
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ao_app->set_favorite_list();
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list_favorites();
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}
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}
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void Lobby::on_add_to_fav_pressed()
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@ -492,9 +498,10 @@ void Lobby::on_chatfield_return_pressed()
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QString f_header = "CT";
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QStringList f_contents{ui_chatname->text(), ui_chatmessage->text()};
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AOPacket *f_packet = new AOPacket(f_header, f_contents);
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append_chatmessage("", "Stubbed lmao");
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ao_app->send_ms_packet(f_packet);
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// AOPacket *f_packet = new AOPacket(f_header, f_contents);
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// ao_app->send_ms_packet(f_packet);
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ui_chatmessage->clear();
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}
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@ -537,6 +544,34 @@ void Lobby::list_favorites()
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ui_server_list->setSortingEnabled(true);
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}
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void Lobby::get_motd()
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{
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ao_app->net_manager->request_document(MSDocumentType::Motd,
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[this](QString document) {
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if (document.isEmpty())
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document = tr("Couldn't get the message of the day.");
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bool isHtml = document.startsWith("<!DOCTYPE", Qt::CaseInsensitive)
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|| document.startsWith("<html>", Qt::CaseInsensitive);
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if (isHtml) {
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ui_chatbox->setHtml(document);
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} else {
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ui_chatbox->setMarkdown(document);
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}
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});
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}
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void Lobby::check_for_updates()
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{
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ao_app->net_manager->request_document(MSDocumentType::ClientVersion,
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[this](QString version) {
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const QString current_version = ao_app->get_version_string();
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if (!version.isEmpty() && version != current_version) {
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ui_version->setText(tr("Version: %1 (!)").arg(current_version));
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ui_version->setToolTip(tr("New version available: %1").arg(version));
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}
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});
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}
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void Lobby::append_chatmessage(QString f_name, QString f_message)
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{
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ui_chatbox->append_chatmessage(
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@ -55,7 +55,7 @@ int main(int argc, char *argv[])
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main_app.installTranslator(&appTranslator);
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main_app.construct_lobby();
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main_app.net_manager->connect_to_master();
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main_app.net_manager->get_server_list(std::bind(&Lobby::list_servers, main_app.w_lobby));
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main_app.w_lobby->show();
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return main_app.exec();
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}
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@ -4,53 +4,121 @@
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#include "debug_functions.h"
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#include "lobby.h"
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <QNetworkReply>
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NetworkManager::NetworkManager(AOApplication *parent) : QObject(parent)
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{
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ao_app = parent;
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ms_socket = new QTcpSocket(this);
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server_socket = new QTcpSocket(this);
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http = new QNetworkAccessManager(this);
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ms_reconnect_timer = new QTimer(this);
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ms_reconnect_timer->setSingleShot(true);
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QObject::connect(ms_reconnect_timer, SIGNAL(timeout()), this,
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SLOT(retry_ms_connect()));
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QObject::connect(ms_socket, SIGNAL(readyRead()), this,
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SLOT(handle_ms_packet()));
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QObject::connect(server_socket, SIGNAL(readyRead()), this,
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connect(server_socket, SIGNAL(readyRead()), this,
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SLOT(handle_server_packet()));
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QObject::connect(server_socket, SIGNAL(disconnected()), ao_app,
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connect(server_socket, SIGNAL(disconnected()), ao_app,
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SLOT(server_disconnected()));
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QString master_config =
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ao_app->configini->value("master", "").value<QString>();
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if (master_config != "")
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ms_nosrv_hostname = master_config;
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if (!master_config.isEmpty())
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ms_baseurl = master_config;
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}
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NetworkManager::~NetworkManager() {}
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void NetworkManager::connect_to_master()
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void NetworkManager::get_server_list(const std::function<void()> &cb)
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{
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ms_socket->close();
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ms_socket->abort();
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QNetworkRequest req(QUrl(ms_baseurl + "/servers"));
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req.setRawHeader("User-Agent", get_user_agent().toUtf8());
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req.setTransferTimeout(timeout_milliseconds);
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#ifdef MS_FAILOVER_SUPPORTED
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perform_srv_lookup();
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#else
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connect_to_master_nosrv();
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#endif
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QNetworkReply *reply = http->get(req);
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connect(reply, &QNetworkReply::finished,
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this, std::bind(&NetworkManager::ms_request_finished, this, reply, cb));
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}
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void NetworkManager::connect_to_master_nosrv()
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void NetworkManager::ms_request_finished(QNetworkReply *reply,
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const std::function<void()> &cb)
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{
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QObject::connect(ms_socket, SIGNAL(error(QAbstractSocket::SocketError)), this,
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SLOT(on_ms_socket_error(QAbstractSocket::SocketError)));
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QJsonDocument json = QJsonDocument::fromJson(reply->readAll());
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if (json.isNull()) {
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qCritical().noquote() << "Invalid JSON response from" << reply->url();
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reply->deleteLater();
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return;
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}
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QObject::connect(ms_socket, SIGNAL(connected()), this,
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SLOT(on_ms_nosrv_connect_success()));
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ms_socket->connectToHost(ms_nosrv_hostname, ms_port);
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qDebug().noquote() << "Got valid response from" << reply->url();
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QVector<server_type> server_list;
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const auto jsonEntries = json.array();
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for (const auto &entryRef : jsonEntries) {
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const auto entry = entryRef.toObject();
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server_type server;
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server.ip = entry["ip"].toString();
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server.port = entry["port"].toInt();
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server.name = entry["name"].toString();
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server.desc = entry["description"].toString(tr("No description provided."));
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server_list.append(server);
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}
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ao_app->set_server_list(server_list);
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cb();
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reply->deleteLater();
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}
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void NetworkManager::heartbeat_playing()
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{
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// Ping the server periodically to tell the MS that you've been playing
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// within a 5 minute window, so that the the number of people playing within
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// that time period can be counted and an accurate player count be displayed.
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// What do I care about your personal information, I really don't want it.
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QNetworkRequest req(QUrl(ms_baseurl + "/playing"));
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req.setRawHeader("User-Agent", get_user_agent().toUtf8());
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req.setTransferTimeout(timeout_milliseconds);
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http->post(req, QByteArray());
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}
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void NetworkManager::request_document(MSDocumentType document_type,
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const std::function<void(QString)> &cb)
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{
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const QMap<MSDocumentType, QString> endpoints {
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// I have to balance an evil with a good
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{ MSDocumentType::PrivacyPolicy, "/privacy" },
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{ MSDocumentType::Motd, "/motd" },
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{ MSDocumentType::ClientVersion, "/version" }
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};
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const QString &endpoint = endpoints[document_type];
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QNetworkRequest req(QUrl(ms_baseurl + endpoint));
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req.setRawHeader("User-Agent", get_user_agent().toUtf8());
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QString language =
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ao_app->configini->value("language").toString();
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if (language.trimmed().isEmpty())
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language = QLocale::system().name();
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req.setRawHeader("Accept-Language", language.toUtf8());
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req.setTransferTimeout(5000);
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qDebug().noquote().nospace()
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<< "Getting " << endpoint << ", Accept-Language: " << language;
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QNetworkReply *reply = http->get(req);
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||||
connect(reply, &QNetworkReply::finished, this, [endpoint, cb, reply] {
|
||||
QString content = QString::fromUtf8(reply->readAll());
|
||||
int http_status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
|
||||
if (content.isEmpty() || http_status != 200) {
|
||||
qDebug().noquote().nospace()
|
||||
<< "Failed to get " << endpoint << " (" << reply->errorString() << ") "
|
||||
<< "(http status " << http_status << ")";
|
||||
content = QString();
|
||||
} cb(content);
|
||||
reply->deleteLater();
|
||||
});
|
||||
}
|
||||
|
||||
void NetworkManager::connect_to_server(server_type p_server)
|
||||
@ -61,154 +129,11 @@ void NetworkManager::connect_to_server(server_type p_server)
|
||||
server_socket->connectToHost(p_server.ip, p_server.port);
|
||||
}
|
||||
|
||||
void NetworkManager::ship_ms_packet(QString p_packet)
|
||||
{
|
||||
if (!ms_socket->isOpen()) {
|
||||
retry_ms_connect();
|
||||
}
|
||||
else {
|
||||
ms_socket->write(p_packet.toUtf8());
|
||||
}
|
||||
}
|
||||
|
||||
void NetworkManager::ship_server_packet(QString p_packet)
|
||||
{
|
||||
server_socket->write(p_packet.toUtf8());
|
||||
}
|
||||
|
||||
void NetworkManager::handle_ms_packet()
|
||||
{
|
||||
QByteArray buffer = ms_socket->readAll();
|
||||
QString in_data = QString::fromUtf8(buffer, buffer.size());
|
||||
|
||||
if (!in_data.endsWith("%")) {
|
||||
ms_partial_packet = true;
|
||||
ms_temp_packet += in_data;
|
||||
return;
|
||||
}
|
||||
|
||||
else {
|
||||
if (ms_partial_packet) {
|
||||
in_data = ms_temp_packet + in_data;
|
||||
ms_temp_packet = "";
|
||||
ms_partial_packet = false;
|
||||
}
|
||||
}
|
||||
|
||||
QStringList packet_list =
|
||||
in_data.split("%", QString::SplitBehavior(QString::SkipEmptyParts));
|
||||
|
||||
for (QString packet : packet_list) {
|
||||
AOPacket *f_packet = new AOPacket(packet);
|
||||
|
||||
ao_app->ms_packet_received(f_packet);
|
||||
}
|
||||
}
|
||||
|
||||
void NetworkManager::perform_srv_lookup()
|
||||
{
|
||||
#ifdef MS_FAILOVER_SUPPORTED
|
||||
ms_dns = new QDnsLookup(QDnsLookup::SRV, ms_srv_hostname, this);
|
||||
|
||||
connect(ms_dns, SIGNAL(finished()), this, SLOT(on_srv_lookup()));
|
||||
ms_dns->lookup();
|
||||
#endif
|
||||
}
|
||||
|
||||
void NetworkManager::on_srv_lookup()
|
||||
{
|
||||
#ifdef MS_FAILOVER_SUPPORTED
|
||||
bool connected = false;
|
||||
if (ms_dns->error() != QDnsLookup::NoError) {
|
||||
qWarning("SRV lookup of the master server DNS failed.");
|
||||
ms_dns->deleteLater();
|
||||
}
|
||||
else {
|
||||
const auto srv_records = ms_dns->serviceRecords();
|
||||
|
||||
for (const QDnsServiceRecord &record : srv_records) {
|
||||
#ifdef DEBUG_NETWORK
|
||||
qDebug() << "Connecting to " << record.target() << ":" << record.port();
|
||||
#endif
|
||||
ms_socket->connectToHost(record.target(), record.port());
|
||||
QElapsedTimer timer;
|
||||
timer.start();
|
||||
do {
|
||||
ao_app->processEvents();
|
||||
if (ms_socket->state() == QAbstractSocket::ConnectedState) {
|
||||
connected = true;
|
||||
break;
|
||||
}
|
||||
else if (ms_socket->state() != QAbstractSocket::ConnectingState &&
|
||||
ms_socket->state() != QAbstractSocket::HostLookupState &&
|
||||
ms_socket->error() != -1) {
|
||||
qDebug() << ms_socket->error();
|
||||
qWarning() << "Error connecting to master server:"
|
||||
<< ms_socket->errorString();
|
||||
ms_socket->abort();
|
||||
ms_socket->close();
|
||||
break;
|
||||
}
|
||||
} while (timer.elapsed() <
|
||||
timeout_milliseconds); // Very expensive spin-wait loop - it will
|
||||
// bring CPU to 100%!
|
||||
if (connected) {
|
||||
// Connect a one-shot signal in case the master server disconnects
|
||||
// randomly
|
||||
QObject::connect(
|
||||
ms_socket, SIGNAL(error(QAbstractSocket::SocketError)), this,
|
||||
SLOT(on_ms_socket_error(QAbstractSocket::SocketError)));
|
||||
break;
|
||||
}
|
||||
else {
|
||||
ms_socket->abort();
|
||||
ms_socket->close();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Failover to non-SRV connection
|
||||
if (!connected)
|
||||
connect_to_master_nosrv();
|
||||
else
|
||||
emit ms_connect_finished(connected, false);
|
||||
#endif
|
||||
}
|
||||
|
||||
void NetworkManager::on_ms_nosrv_connect_success()
|
||||
{
|
||||
emit ms_connect_finished(true, false);
|
||||
|
||||
QObject::disconnect(ms_socket, SIGNAL(connected()), this,
|
||||
SLOT(on_ms_nosrv_connect_success()));
|
||||
|
||||
QObject::connect(ms_socket, SIGNAL(error(QAbstractSocket::SocketError)), this,
|
||||
SLOT(on_ms_socket_error(QAbstractSocket::SocketError)));
|
||||
}
|
||||
|
||||
void NetworkManager::on_ms_socket_error(QAbstractSocket::SocketError error)
|
||||
{
|
||||
qWarning() << "Master server socket error:" << ms_socket->errorString() << "("
|
||||
<< error << ")";
|
||||
|
||||
// Disconnect the one-shot signal - this way, failover connect attempts
|
||||
// don't trigger a full retry
|
||||
QObject::disconnect(ms_socket, SIGNAL(error(QAbstractSocket::SocketError)),
|
||||
this,
|
||||
SLOT(on_ms_socket_error(QAbstractSocket::SocketError)));
|
||||
|
||||
emit ms_connect_finished(false, true);
|
||||
|
||||
ms_reconnect_timer->start(ms_reconnect_delay * 1000);
|
||||
}
|
||||
|
||||
void NetworkManager::retry_ms_connect()
|
||||
{
|
||||
if (!ms_reconnect_timer->isActive() &&
|
||||
ms_socket->state() != QAbstractSocket::ConnectingState)
|
||||
connect_to_master();
|
||||
}
|
||||
|
||||
void NetworkManager::handle_server_packet()
|
||||
{
|
||||
QByteArray buffer = server_socket->readAll();
|
||||
@ -228,10 +153,9 @@ void NetworkManager::handle_server_packet()
|
||||
}
|
||||
}
|
||||
|
||||
QStringList packet_list =
|
||||
in_data.split("%", QString::SplitBehavior(QString::SkipEmptyParts));
|
||||
const QStringList packet_list = in_data.split("%", Qt::SkipEmptyParts);
|
||||
|
||||
for (QString packet : packet_list) {
|
||||
for (const QString &packet : packet_list) {
|
||||
AOPacket *f_packet = new AOPacket(packet);
|
||||
|
||||
ao_app->server_packet_received(f_packet);
|
||||
|
@ -67,8 +67,8 @@ void AOApplication::ms_packet_received(AOPacket *p_packet)
|
||||
}
|
||||
}
|
||||
else if (header == "AO2CHECK") {
|
||||
send_ms_packet(new AOPacket("ID#AO2#" + get_version_string() + "#%"));
|
||||
send_ms_packet(new AOPacket("HI#" + get_hdid() + "#%"));
|
||||
// send_ms_packet(new AOPacket("ID#AO2#" + get_version_string() + "#%"));
|
||||
// send_ms_packet(new AOPacket("HI#" + get_hdid() + "#%"));
|
||||
|
||||
if (f_contents.size() < 1)
|
||||
goto end;
|
||||
@ -718,21 +718,6 @@ end:
|
||||
delete p_packet;
|
||||
}
|
||||
|
||||
void AOApplication::send_ms_packet(AOPacket *p_packet)
|
||||
{
|
||||
p_packet->net_encode();
|
||||
|
||||
QString f_packet = p_packet->to_string();
|
||||
|
||||
net_manager->ship_ms_packet(f_packet);
|
||||
|
||||
#ifdef DEBUG_NETWORK
|
||||
qDebug() << "S(ms):" << f_packet;
|
||||
#endif
|
||||
|
||||
delete p_packet;
|
||||
}
|
||||
|
||||
void AOApplication::send_server_packet(AOPacket *p_packet, bool encoded)
|
||||
{
|
||||
if (encoded)
|
||||
|
Loading…
Reference in New Issue
Block a user