Dropped Qt5, ...

Resolve #360, resolve #361

* Dropped Qt5
  * Now targets Qt6.5
* Dropped backward compatibility/feature list

core.pro

@@ -31,6 +31,7 @@ INCLUDEPATH += src
 
 SOURCES += \
   src/acl_roles_handler.cpp \
+  src/akashidefs.cpp \
   src/aoclient.cpp \
   src/network/aopacket.cpp \
   src/network/network_socket.cpp \

src/acl_roles_handler.cpp

@@ -176,7 +176,6 @@ void ACLRolesHandler::clearRoles()
 bool ACLRolesHandler::loadFile(QString f_file_name)
 {
     QSettings l_settings(f_file_name, QSettings::IniFormat);
-    l_settings.setIniCodec("UTF-8");
     if (!checkPermissionsIni(&l_settings)) {
         return false;
     }
@@ -218,7 +217,6 @@ bool ACLRolesHandler::loadFile(QString f_file_name)
 bool ACLRolesHandler::saveFile(QString f_file_name)
 {
     QSettings l_settings(f_file_name, QSettings::IniFormat);
-    l_settings.setIniCodec("UTF-8");
     if (!checkPermissionsIni(&l_settings)) {
         return false;
     }

src/akashidefs.cpp

@@ -0,0 +1,8 @@
+#include "akashidefs.h"
+
+namespace akashi {
+QString get_protocol_version_string()
+{
+    return QString::number(PROTOCOL_MAJOR_VERSION) + "." + QString::number(PROTOCOL_MINOR_VERSION) + "." + QString::number(PROTOCOL_PATCH_VERSION);
+}
+}

src/akashidefs.h

@@ -2,7 +2,6 @@
 #define AKASHIDEFS_H
 
 #include <QString>
-#include <qnamespace.h>
 
 namespace akashi {
 #if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
@@ -12,6 +11,11 @@ using SplitBehavior = Qt::SplitBehaviorFlags;
 #endif
 const SplitBehavior KeepEmptyParts = SplitBehavior::KeepEmptyParts;
 const SplitBehavior SkipEmptyParts = SplitBehavior::SkipEmptyParts;
-}
 
+QString get_protocol_version_string();
+
+const int PROTOCOL_MAJOR_VERSION = 1;
+const int PROTOCOL_MINOR_VERSION = 0;
+const int PROTOCOL_PATCH_VERSION = 0;
+}
 #endif // AKASHIDEFS_H

src/aoclient.h

@@ -240,10 +240,9 @@ class AOClient : public QObject
      */
     struct ClientVersion
     {
-        QString string;   //!< The name of the client software, for example, `AO2`.
-        int release = -1; //!< The 'release' part of the version number. In Attorney Online's case, this is fixed at `2`.
-        int major = -1;   //!< The 'major' part of the version number. In Attorney Online's case, this increases when a new feature is introduced (generally).
-        int minor = -1;   //!< The 'minor' part of the version number. In Attorney Online's case, this increases for bugfix releases (generally).
+        int major = -1;
+        int minor = -1;
+        int patch = -1;
     };
 
     /**

src/area_data.cpp

@@ -45,7 +45,6 @@ AreaData::AreaData(QString p_name, int p_index, MusicManager *p_music_manager =
     name_split.removeFirst();
     m_name = name_split.join(":");
     QSettings *areas_ini = ConfigManager::areaData();
-    areas_ini->setIniCodec("UTF-8");
     areas_ini->beginGroup(p_name);
     m_background = areas_ini->value("background", "gs4").toString();
     m_isProtected = areas_ini->value("protected_area", "false").toBool();
@@ -262,12 +261,7 @@ QList<AreaData::Evidence> AreaData::evidence() const
 
 void AreaData::swapEvidence(int f_eviId1, int f_eviId2)
 {
-#if QT_VERSION < QT_VERSION_CHECK(5, 13, 0)
-    // swapItemsAt does not exist in Qt older than 5.13
-    m_evidence.swap(f_eviId1, f_eviId2);
-#else
     m_evidence.swapItemsAt(f_eviId1, f_eviId2);
-#endif
 }
 
 void AreaData::appendEvidence(const AreaData::Evidence &f_evi_r)

src/command_extension.cpp

@@ -112,7 +112,6 @@ CommandExtension CommandExtensionCollection::getExtension(QString f_command_name
 bool CommandExtensionCollection::loadFile(QString f_filename)
 {
     QSettings l_settings(f_filename, QSettings::IniFormat);
-    l_settings.setIniCodec("UTF-8");
     if (l_settings.status() != QSettings::NoError) {
         qWarning() << "[Command Extension Collection]"
                    << "error: failed to load file" << f_filename << "; aborting";

src/commands/casing.cpp

@@ -240,7 +240,6 @@ void AOClient::cmdSaveTestimony(int argc, QStringList argv)
         }
 
         QTextStream l_out(&l_file);
-        l_out.setCodec("UTF-8");
         if (l_file.open(QIODevice::WriteOnly | QIODevice::Append | QIODevice::Text)) {
             for (int i = 0; i <= l_area->testimony().size() - 1; i++) {
                 l_out << l_area->testimony().at(i).join("#") << "\n";
@@ -280,7 +279,6 @@ void AOClient::cmdLoadTestimony(int argc, QStringList argv)
     clearTestimony();
     int l_testimony_lines = 0;
     QTextStream l_in(&l_file);
-    l_in.setCodec("UTF-8");
     while (!l_in.atEnd()) {
         if (l_testimony_lines <= ConfigManager::maxStatements()) {
             QString line = l_in.readLine();

src/commands/command_helper.cpp

@@ -74,14 +74,7 @@ QStringList AOClient::buildAreaList(int area_idx)
 
 int AOClient::genRand(int min, int max)
 {
-#if QT_VERSION < QT_VERSION_CHECK(5, 10, 0)
-    qsrand(QDateTime::currentMSecsSinceEpoch());
-    quint32 random_number = (qrand() % (max - min + 1)) + min;
-    return random_number;
-
-#else
     return QRandomGenerator::system()->bounded(min, max + 1);
-#endif
 }
 
 void AOClient::diceThrower(int sides, int dice, bool p_roll, int roll_modifier)

src/config_manager.cpp

@@ -54,7 +54,6 @@ bool ConfigManager::verifyServerConfig()
 
     // Verify areas
     QSettings l_areas_ini("config/areas.ini", QSettings::IniFormat);
-    l_areas_ini.setIniCodec("UTF-8");
     if (l_areas_ini.childGroups().length() < 1) {
         qCritical() << "areas.ini is invalid!";
         return false;

src/data_types.h

@@ -19,6 +19,7 @@
 #define DATA_TYPES_H
 
 #include <QDebug>
+#include <QVariant>
 
 /**
  * @brief A class for handling several custom data types.

src/packet/packet_casea.cpp

@@ -44,20 +44,13 @@ void PacketCasea::handlePacket(AreaData *area, AOClient &client) const
     QString l_message = "=== Case Announcement ===\r\n" + (client.name() == "" ? client.character() : client.name()) + " needs " + l_needed_roles.join(", ") + " for " + (l_case_title == "" ? "a case" : l_case_title) + "!";
 
     QList<AOClient *> l_clients_to_alert;
-    // here lies morton, RIP
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
     QSet<bool> l_needs_set(l_needs_list.begin(), l_needs_list.end());
-#else
-    QSet<bool> l_needs_set = l_needs_list.toSet();
-#endif
+
     const QVector<AOClient *> l_clients = client.getServer()->getClients();
     for (AOClient *l_client : l_clients) {
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
         QSet<bool> l_matches(l_client->m_casing_preferences.begin(), l_client->m_casing_preferences.end());
         l_matches.intersect(l_needs_set);
-#else
-        QSet<bool> l_matches = l_client->m_casing_preferences.toSet().intersect(l_needs_set);
-#endif
+
         if (!l_matches.isEmpty() && !l_clients_to_alert.contains(l_client))
             l_clients_to_alert.append(l_client);
     }

src/packet/packet_ct.cpp

@@ -1,10 +1,12 @@
 #include "packet/packet_ct.h"
+
 #include "akashidefs.h"
 #include "config_manager.h"
 #include "packet/packet_factory.h"
 #include "server.h"
 
 #include <QDebug>
+#include <QRegularExpression>
 
 PacketCT::PacketCT(QStringList &contents) :
     AOPacket(contents)
@@ -27,8 +29,8 @@ void PacketCT::handlePacket(AreaData *area, AOClient &client) const
         return;
     }
 
-    client.setName(client.dezalgo(m_content[0]).replace(QRegExp("\\[|\\]|\\{|\\}|\\#|\\$|\\%|\\&"), "")); // no fucky wucky shit here
-    if (client.name().isEmpty() || client.name() == ConfigManager::serverName())                          // impersonation & empty name protection
+    client.setName(client.dezalgo(m_content[0]).replace(QRegularExpression("\\[|\\]|\\{|\\}|\\#|\\$|\\%|\\&"), "")); // no fucky wucky shit here
+    if (client.name().isEmpty() || client.name() == ConfigManager::serverName())                                     // impersonation & empty name protection
         return;
 
     if (client.name().length() > 30) {

src/packet/packet_hi.cpp

@@ -1,5 +1,6 @@
 #include "packet/packet_hi.h"
-#include "akashiutils.h"
+
+#include "config_manager.h"
 #include "db_manager.h"
 #include "server.h"
 
@@ -47,5 +48,10 @@ void PacketHI::handlePacket(AreaData *area, AOClient &client) const
         return;
     }
 
-    client.sendPacket("ID", {QString::number(client.clientId()), "akashi", QCoreApplication::applicationVersion()});
+    client.sendPacket("PN", {QString::number(client.getServer()->getPlayerCount()), QString::number(ConfigManager::maxPlayers()), ConfigManager::serverDescription()});
+
+    if (ConfigManager::assetUrl().isValid()) {
+        QByteArray l_asset_url = ConfigManager::assetUrl().toEncoded(QUrl::EncodeSpaces);
+        client.sendPacket("ASS", {l_asset_url});
+    }
 }

src/packet/packet_id.cpp

@@ -1,5 +1,6 @@
 #include "packet/packet_id.h"
-#include "config_manager.h"
+
+#include "akashidefs.h"
 #include "server.h"
 
 #include <QDebug>
@@ -13,7 +14,7 @@ PacketInfo PacketID::getPacketInfo() const
 {
     PacketInfo info{
         .acl_permission = ACLRole::Permission::NONE,
-        .min_args = 2,
+        .min_args = 3,
         .header = "ID"};
     return info;
 }
@@ -22,50 +23,24 @@ void PacketID::handlePacket(AreaData *area, AOClient &client) const
 {
     Q_UNUSED(area)
 
-    if (client.m_version.major == 2) {
+    if (client.m_version.major == akashi::PROTOCOL_MAJOR_VERSION) {
         // No double sending of the ID packet!
         client.sendPacket("BD", {"A protocol error has been encountered. Packet : ID"});
         client.m_socket->close();
         return;
     }
 
-    // Full feature list as of AO 2.8.5
-    // The only ones that are critical to ensuring the server works are
-    // "noencryption" and "fastloading"
-    QStringList l_feature_list = {
-        "noencryption", "yellowtext", "prezoom",
-        "flipping", "customobjections", "fastloading",
-        "deskmod", "evidence", "cccc_ic_support",
-        "arup", "casing_alerts", "modcall_reason",
-        "looping_sfx", "additive", "effects",
-        "y_offset", "expanded_desk_mods", "auth_packet", "custom_blips"};
-
-    client.m_version.string = m_content[1];
-    QRegularExpression rx("\\b(\\d+)\\.(\\d+)\\.(\\d+)\\b"); // matches X.X.X (e.g. 2.9.0, 2.4.10, etc.)
-    QRegularExpressionMatch l_match = rx.match(client.m_version.string);
-    if (l_match.hasMatch()) {
-        client.m_version.release = l_match.captured(1).toInt();
-        client.m_version.major = l_match.captured(2).toInt();
-        client.m_version.minor = l_match.captured(3).toInt();
-    }
-    if (m_content[0] == "webAO") {
-        client.m_version.release = 2;
-        client.m_version.major = 10;
-        client.m_version.minor = 0;
+    AOClient::ClientVersion version;
+    if (m_content[0] == akashi::get_protocol_version_string()) {
+        version.major = akashi::PROTOCOL_MAJOR_VERSION;
+        version.minor = akashi::PROTOCOL_MINOR_VERSION;
+        version.patch = akashi::PROTOCOL_PATCH_VERSION;
     }
-
-    if (client.m_version.release != 2) {
-        // No valid ID packet resolution.
-        client.sendPacket("BD", {"A protocol error has been encountered. Packet : ID\nMajor version not recognised."});
+    else {
+        client.sendPacket("BD", {"A protocol error has been encountered. Packet : ID\nProtocol version not supported."});
         client.m_socket->close();
         return;
     }
 
-    client.sendPacket("PN", {QString::number(client.getServer()->getPlayerCount()), QString::number(ConfigManager::maxPlayers()), ConfigManager::serverDescription()});
-    client.sendPacket("FL", l_feature_list);
-
-    if (ConfigManager::assetUrl().isValid()) {
-        QByteArray l_asset_url = ConfigManager::assetUrl().toEncoded(QUrl::EncodeSpaces);
-        client.sendPacket("ASS", {l_asset_url});
-    }
+    client.sendPacket("ID", {QString::number(client.clientId()), "akashi", QCoreApplication::applicationVersion()});
 }