Merge branch 'master' into kaleidoscope

6 files changed, 348 insertions, 282 deletions

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index dafe6aab..0c12c61c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -74,7 +74,9 @@ jobs:
           rm -rf $ANDROID_HOME/ndk/25.2.9519653
           ln -sf $ANDROID_HOME/ndk/21.4.7075529 $ANDROID_HOME/ndk/25.2.9519653
  
-      - uses: jurplel/install-qt-action@v3
+      - name: Install Qt
+        if: matrix.os != 'ubuntu-latest'
+        uses: jurplel/install-qt-action@v3
         id: qt
         with:
           version: ${{matrix.version}}
@@ -84,6 +86,13 @@ jobs:
           cache: true
           cache-key-prefix: qt
 
+      - name: Install Qt (Ubuntu)
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt-get update
+          sudo apt-get upgrade
+          sudo apt-get install qtbase5-dev libqt5websockets5-dev qttools5-dev qt5-image-formats-plugins
+
       - name: Add tools to PATH (MinGW)
         if: matrix.platform == 'mingw81_32'
         shell: bash
@@ -93,7 +102,7 @@ jobs:
         if: contains(matrix.platform, 'msvc')
         uses: ilammy/msvc-dev-cmd@v1
 
-      - name: Install QtApng
+      - name: Build QtApng
         run: |
           git clone https://github.com/Skycoder42/QtApng.git
           cd QtApng
@@ -103,7 +112,18 @@ jobs:
           cd ../..
           qmake CONFIG+=install_ok QMAKE_CXXFLAGS+="-fno-sized-deallocation" QT_PLATFORM=${{matrix.platform}}
           ${{matrix.make}}
+
+      - name: Install QtApng
+        if: matrix.os != 'ubuntu-latest'
+        run: |
+          cd QtApng
           ${{matrix.make}} INSTALL_ROOT="${Qt5_DIR}" install
+        
+      - name: Install QtApng (Ubuntu)
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          cd QtApng
+          sudo ${{matrix.make}} install
 
       - name: Install Windows Discord RPC
         if: contains(matrix.os, 'windows')
diff --git a/src/aoapplication.h b/src/aoapplication.h
index c8c24441..cd9265b3 100644
--- a/src/aoapplication.h
+++ b/src/aoapplication.h
@@ -4,6 +4,7 @@
 #include "datatypes.h"
 #include "demoserver.h"
 #include "discord_rich_presence.h"
+#include "serverdata.h"
 #include "widgets/aooptionsdialog.h"
 
 #include "bass.h"
@@ -84,48 +85,31 @@ public:
   qint64 latency = 0;
   QString window_title;
 
-  /////////////////server metadata//////////////////
-
-  bool yellow_text_supported = false;
-  bool prezoom_supported = false;
-  bool flipping_supported = false;
-  bool custom_objection_supported = false;
-  bool desk_mod_supported = false;
-  bool evidence_supported = false;
-  bool cccc_ic_supported = false;
-  bool arup_supported = false;
-  bool casing_alerts_supported = false;
-  bool modcall_reason_supported = false;
-  bool looping_sfx_supported = false;
-  bool additive_supported = false;
-  bool effects_supported = false;
-  bool y_offset_supported = false;
-  bool expanded_desk_mods_supported = false;
-  bool auth_packet_supported = false;
-  bool custom_blips_supported = false;
+  /// Stores everything related to the server the client is connected to, if
+  /// any.
+  server::ServerData m_serverdata;
 
   ///////////////loading info///////////////////
 
   // client ID. Not useful, to be removed eventually
   int client_id = 0;
 
-  QString server_software;
-
-  int char_list_size = 0;
-  int loaded_chars = 0;
+  /// Used for a fancy loading bar upon joining a server.
   int generated_chars = 0;
-  int evidence_list_size = 0;
-  int loaded_evidence = 0;
-  int music_list_size = 0;
-  int loaded_music = 0;
 
   bool courtroom_loaded = false;
 
-  //////////////////versioning///////////////
-
-  QString get_version_string();
+  /**
+   * @brief Returns the version string of the software.
+   *
+   * @return The string "X.Y.Z", where X is the release of the software (usually
+   * '2'), Y is the major version, and Z is the minor version.
+   */
+  static QString get_version_string();
 
-  ///////////////////////////////////////////
+  static const int RELEASE = 2;
+  static const int MAJOR_VERSION = 10;
+  static const int MINOR_VERSION = 1;
 
   void set_server_list(QVector<ServerInfo> &servers) { server_list = servers; }
   QVector<ServerInfo> &get_server_list() { return server_list; }
@@ -335,16 +319,6 @@ public:
   // The file name of the log file in base/logs.
   QString log_filename;
 
-  /**
-   * @brief A QString of an URL that defines the content repository
-   *        send by the server.
-   *
-   * @details Introduced in Version 2.9.2.
-   *        Addresses the issue of contenturl devlivery for WebAO
-   *        without relying on someone adding the link manually.
-   */
-  QString asset_url;
-
   void initBASS();
   static void load_bass_plugins();
   static void CALLBACK BASSreset(HSTREAM handle, DWORD channel, DWORD data, void *user);
@@ -354,10 +328,6 @@ public:
   DemoServer *demo_server = nullptr;
 
 private:
-  const int RELEASE = 2;
-  const int MAJOR_VERSION = 11;
-  const int MINOR_VERSION = 0;
-
   QVector<ServerInfo> server_list;
   QHash<uint, QString> asset_lookup_cache;
   QHash<uint, QString> dir_listing_cache;
diff --git a/src/courtroom.cpp b/src/courtroom.cpp
index 1f1c3cd8..7c766cc5 100644
--- a/src/courtroom.cpp
+++ b/src/courtroom.cpp
@@ -727,8 +727,8 @@ void Courtroom::set_widgets()
   // If there is a point to it, show all CCCC features.
   // We also do this this soon so that set_size_and_pos can hide them all later,
   // if needed.
-  if (ao_app->cccc_ic_supported)
-  {
+  if (ao_app->m_serverdata.get_feature(
+          server::BASE_FEATURE_SET::CCCC_IC_SUPPORT)) {
     ui_pair_button->show();
     ui_immediate->show();
     ui_showname_enable->show();
@@ -1574,7 +1574,8 @@ void Courtroom::update_character(int p_cid, QString char_name, bool reset_emote)
   }
 
   ui_custom_objection->hide();
-  if (ao_app->custom_objection_supported) // if setting is enabled
+  if (ao_app->m_serverdata.get_feature(
+          server::BASE_FEATURE_SET::CUSTOMOBJECTIONS)) // if setting is enabled
   {
     custom_obj_menu->clear();
     custom_objections_list.clear();
@@ -1648,8 +1649,7 @@ void Courtroom::enter_courtroom()
 {
   set_evidence_page();
 
-  if (ao_app->flipping_supported)
-  {
+  if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::FLIPPING))
     ui_flip->show();
   }
   else
@@ -1657,8 +1657,7 @@ void Courtroom::enter_courtroom()
     ui_flip->hide();
   }
 
-  if (ao_app->additive_supported)
-  {
+  if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::ADDITIVE))
     ui_additive->show();
   }
   else
@@ -1711,8 +1710,6 @@ void Courtroom::list_music()
   QBrush found_brush(ao_app->get_color("found_song_color", f_file));
   QBrush missing_brush(ao_app->get_color("missing_song_color", f_file));
 
-  int n_listed_songs = 0;
-
   QTreeWidgetItem *parent = nullptr;
   for (int n_song = 0; n_song < music_list.size(); ++n_song)
   {
@@ -1779,8 +1776,7 @@ void Courtroom::list_areas()
     QString i_area;
     i_area.append(area_list.at(n_area));
 
-    if (ao_app->arup_supported)
-    {
+    if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::ARUP)) {
       i_area.append("\n  ");
 
       i_area.append(arup_statuses.at(n_area));
@@ -1810,8 +1806,7 @@ void Courtroom::list_areas()
     treeItem->setText(0, area_list.at(n_area));
     treeItem->setText(1, i_area);
 
-    if (ao_app->arup_supported)
-    {
+    if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::ARUP)) {
       // Coloring logic here.
       treeItem->setBackground(1, free_brush);
       if (arup_locks.at(n_area) == "LOCKED")
@@ -1878,11 +1873,12 @@ void Courtroom::append_server_chatmessage(QString p_name, QString p_message, QSt
     color = ao_app->get_color("ms_chatlog_sender_color", "courtroom_fonts.ini").name();
   }
   if (p_color == "1")
-  {
-    color = ao_app->get_color("server_chatlog_sender_color", "courtroom_fonts.ini").name();
-  }
-  if (!ao_app->auth_packet_supported && p_message == "Logged in as a moderator.")
-  {
+    {color =
+        ao_app->get_color("server_chatlog_sender_color", "courtroom_fonts.ini")
+            .name();}
+  if (!ao_app->m_serverdata.get_feature(
+          server::BASE_FEATURE_SET::AUTH_PACKET) &&
+      p_message == "Logged in as a moderator.") {
     // Emulate successful authentication
     on_authentication_state_received(1);
   }
@@ -1978,11 +1974,10 @@ void Courtroom::on_chat_return_pressed()
 
   int f_desk_mod = DESK_SHOW;
 
-  if (ao_app->desk_mod_supported)
-  {
-    f_desk_mod = ao_app->get_desk_mod(current_char, current_emote);
-    if (!ao_app->expanded_desk_mods_supported)
-    {
+  if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::DESKMOD)) {
+    f_desk_mod = ao_app->get_desk_mod(current_char, current_emote);{}
+    if (!ao_app->m_serverdata.get_feature(
+            server::BASE_FEATURE_SET::EXPANDED_DESK_MODS)) {
       if (f_desk_mod == DESK_PRE_ONLY_EX || f_desk_mod == DESK_PRE_ONLY)
       {
         f_desk_mod = DESK_HIDE;
@@ -2033,8 +2028,8 @@ void Courtroom::on_chat_return_pressed()
       f_emote_mod = PREANIM;
     }
     // Turn zoom into preanim zoom
-    else if (f_emote_mod == ZOOM && ao_app->prezoom_supported)
-    {
+    else if (f_emote_mod == ZOOM && ao_app->m_serverdata.get_feature(
+                                        server::BASE_FEATURE_SET::PREZOOM)) {
       f_emote_mod = PREANIM_ZOOM;
     }
     // Play the sfx
@@ -2096,8 +2091,10 @@ void Courtroom::on_chat_return_pressed()
 
   QString f_obj_state;
 
-  if ((objection_state == 4 && !ao_app->custom_objection_supported) || (objection_state < 0))
-  {
+  if ((objection_state == 4 &&
+       !ao_app->m_serverdata.get_feature(
+           server::BASE_FEATURE_SET::CUSTOMOBJECTIONS)) ||
+      (objection_state < 0)) {
     f_obj_state = "0";
   }
   else if (objection_custom != "" && objection_state == 4)
@@ -2131,8 +2128,7 @@ void Courtroom::on_chat_return_pressed()
 
   QString f_flip;
 
-  if (ao_app->flipping_supported)
-  {
+  if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::FLIPPING)) {
     if (ui_flip->isChecked())
     {
       f_flip = "1";
@@ -2169,12 +2165,11 @@ void Courtroom::on_chat_return_pressed()
   packet_contents.append(f_text_color);
 
   // If the server we're on supports CCCC stuff, we should use it!
-  if (ao_app->cccc_ic_supported)
-  {
+  if (ao_app->m_serverdata.get_feature(
+          server::BASE_FEATURE_SET::CCCC_IC_SUPPORT)) {
     // If there is a showname entered, use that -- else, just send an empty
     // packet-part.
-    if (!ui_ic_chat_name->text().isEmpty())
-    {
+    if (!ui_ic_chat_name->text().isEmpty()) {
       packet_contents.append(ui_ic_chat_name->text());
     }
     else
@@ -2187,9 +2182,11 @@ void Courtroom::on_chat_return_pressed()
     if (other_charid > -1 && other_charid != m_cid)
     {
       QString packet = QString::number(other_charid);
-      if (ao_app->effects_supported) // Only servers with effects enabled will
-                                     // support pair reordering
-      {
+      if (ao_app->m_serverdata.get_feature(
+              server::BASE_FEATURE_SET::EFFECTS)) // Only servers with effects
+                                                  // enabled will support pair
+                                                  // reordering
+                                                  {
         packet += "^" + QString::number(pair_order);
       }
       packet_contents.append(packet);
@@ -2199,10 +2196,9 @@ void Courtroom::on_chat_return_pressed()
       packet_contents.append("-1");
     }
     // Send the offset as it's gonna be used regardless
-    if (ao_app->y_offset_supported)
-    {
-      packet_contents.append(QString::number(char_offset) + "&" + QString::number(char_vert_offset));
-    }
+    if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::Y_OFFSET)){
+      packet_contents.append(QString::number(char_offset) + "&" +
+                             QString::number(char_vert_offset));}
     else
     {
       packet_contents.append(QString::number(char_offset));
@@ -2221,9 +2217,9 @@ void Courtroom::on_chat_return_pressed()
 
   // If the server we're on supports Looping SFX and Screenshake, use it if the
   // emote uses it.
-  if (ao_app->looping_sfx_supported)
-  {
-    packet_contents.append(ao_app->get_sfx_looping(current_char, current_emote));
+  if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::LOOPING_SFX)) {
+    packet_contents.append(
+        ao_app->get_sfx_looping(current_char, current_emote));
     packet_contents.append(QString::number(screenshake_state));
 
     QString pre_emote = ao_app->get_pre_emote(current_char, current_emote);
@@ -2251,14 +2247,14 @@ void Courtroom::on_chat_return_pressed()
     }
   }
 
-  if (ao_app->additive_supported)
-  {
+  if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::ADDITIVE)) {
     packet_contents.append(ui_additive->isChecked() ? "1" : "0");
   }
-  if (ao_app->effects_supported)
-  {
-    QString p_effect_folder = ao_app->read_char_ini(current_char, "effects", "Options");
-    QString fx_sound = ao_app->get_effect_property(effect, current_char, p_effect_folder, "sound");
+  if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::EFFECTS)) {
+    QString p_effect_folder =
+        ao_app->read_char_ini(current_char, "effects", "Options");
+    QString fx_sound =
+        ao_app->get_effect_property(effect, current_char, p_effect_folder, "sound");
 
     // Don't overlap the two sfx
     if (!ui_pre->isChecked() && (!custom_sfx.isEmpty() || ui_sfx_dropdown->currentIndex() == 1))
@@ -2438,8 +2434,10 @@ void Courtroom::unpack_chatmessage(QStringList p_contents)
     // amongst the packet's content. We also have to check if the server even
     // supports CCCC's IC features, or if it's just japing us. Also, don't
     // forget! A size 15 message will have indices from 0 to 14.
-    if (n_string < p_contents.size() && (n_string < MS_MINIMUM || ao_app->cccc_ic_supported))
-    {
+    if (n_string < p_contents.size() &&
+        (n_string < MS_MINIMUM ||
+         ao_app->m_serverdata.get_feature(
+             server::BASE_FEATURE_SET::CCCC_IC_SUPPORT))) {
       m_chatmessage[n_string] = p_contents.at(n_string);
     }
     else
@@ -2796,8 +2794,9 @@ void Courtroom::display_pair_character(QString other_charid, QString other_offse
         }
       }
       // Flip the pair character
-      if (ao_app->flipping_supported && m_chatmessage[OTHER_FLIP].toInt() == 1)
-      {
+      if (ao_app->m_serverdata.get_feature(
+              server::BASE_FEATURE_SET::FLIPPING) &&
+          m_chatmessage[OTHER_FLIP].toInt() == 1){
         ui_vp_sideplayer_char->set_flipped(true);
       }
       else
@@ -4005,8 +4004,9 @@ void Courtroom::start_chat_ticking()
 
   QString f_blips = ao_app->get_blipname(m_chatmessage[CHAR_NAME]);
   f_blips = ao_app->get_blips(f_blips);
-  if (ao_app->custom_blips_supported && !m_chatmessage[BLIPNAME].isEmpty())
-  {
+  if (ao_app->m_serverdata.get_feature(
+          server::BASE_FEATURE_SET::CUSTOM_BLIPS) &&
+      !m_chatmessage[BLIPNAME].isEmpty()) {
     f_blips = ao_app->get_blips(m_chatmessage[BLIPNAME]);
   }
   blip_player->setBlip(f_blips);
@@ -4463,9 +4463,11 @@ void Courtroom::handle_song(QStringList *p_contents)
     }
   }
 
-  if (!file_exists(ao_app->get_sfx_suffix(ao_app->get_music_path(f_song))) && !f_song.startsWith("http") && f_song != "~stop.mp3" && !ao_app->asset_url.isEmpty())
-  {
-    f_song = (ao_app->asset_url + "sounds/music/" + f_song).toLower();
+  if (!file_exists(ao_app->get_sfx_suffix(ao_app->get_music_path(f_song))) &&
+      !f_song.startsWith("http") && f_song != "~stop.mp3" &&
+      !ao_app->m_serverdata.get_asset_url().isEmpty()) {
+    f_song = (ao_app->m_serverdata.get_asset_url() + "sounds/music/" + f_song)
+                 .toLower();
   }
 
   bool is_stop = (f_song == "~stop.mp3");
@@ -4684,12 +4686,11 @@ void Courtroom::on_ooc_return_pressed()
 {
   QString ooc_message = ui_ooc_chat_message->text();
 
-  // We ignore it when the server is compatible with 2.8
-  // Using an arbitrary 2.8 feature flag certainly won't cause issues someday.
-  if (ooc_message.startsWith("/pos") & !ao_app->effects_supported)
-  {
-    if (ooc_message == "/pos jud")
-    {
+  //We ignore it when the server is compatible with 2.8
+  //Using an arbitrary 2.8 feature flag certainly won't cause issues someday.
+  if (ooc_message.startsWith("/pos") &&
+      ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::EFFECTS)) {
+    if (ooc_message == "/pos jud") {
       show_judge_controls(true);
     }
     else
@@ -5513,12 +5514,12 @@ void Courtroom::on_music_list_double_clicked(QTreeWidgetItem *p_item, int column
   QStringList packet_contents;
   packet_contents.append(p_song);
   packet_contents.append(QString::number(m_cid));
-  if ((!ui_ic_chat_name->text().isEmpty() && ao_app->cccc_ic_supported) || ao_app->effects_supported)
-  {
+  if ((!ui_ic_chat_name->text().isEmpty() &&
+       ao_app->m_serverdata.get_feature(
+           server::BASE_FEATURE_SET::CCCC_IC_SUPPORT)) ||
+      ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::EFFECTS))
     packet_contents.append(ui_ic_chat_name->text());
-  }
-  if (ao_app->effects_supported)
-  {
+  if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::EFFECTS)){
     packet_contents.append(QString::number(music_flags));
   }
   ao_app->send_server_packet(AOPacket("MC", packet_contents));
@@ -5664,21 +5665,17 @@ void Courtroom::music_stop(bool no_effects)
   QStringList packet_contents;       // its music list
   packet_contents.append(fake_song); // this is our fake song, playing it triggers special code
   packet_contents.append(QString::number(m_cid));
-  if ((!ui_ic_chat_name->text().isEmpty() && ao_app->cccc_ic_supported) || ao_app->effects_supported)
-  {
+  if ((!ui_ic_chat_name->text().isEmpty() &&
+       ao_app->m_serverdata.get_feature(
+           server::BASE_FEATURE_SET::CCCC_IC_SUPPORT)) ||
+      ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::EFFECTS))
     packet_contents.append(ui_ic_chat_name->text());
-  }
-  if (ao_app->effects_supported)
-  {
+  if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::EFFECTS)) {
     if (no_effects)
-    {
       packet_contents.append("0");
-    }
     else
-    {
       packet_contents.append(QString::number(music_flags));
-    }
-  }
+
   ao_app->send_server_packet(AOPacket("MC", packet_contents));
 }
 
@@ -5868,10 +5865,8 @@ void Courtroom::on_pair_clicked()
   {
     ui_pair_list->show();
     ui_pair_offset_spinbox->show();
-    if (ao_app->y_offset_supported)
-    {
+    if (ao_app->m_serverdata.get_feature(server::BASE_FEATURE_SET::Y_OFFSET))
       ui_pair_vert_offset_spinbox->show();
-    }
     ui_pair_order_dropdown->show();
     ui_mute_list->hide();
     ui_mute->setImage("mute");
@@ -6184,8 +6179,8 @@ void Courtroom::on_spectator_clicked()
 
 void Courtroom::on_call_mod_clicked()
 {
-  if (ao_app->modcall_reason_supported)
-  {
+  if (ao_app->m_serverdata.get_feature(
+          server::BASE_FEATURE_SET::MODCALL_REASON)) { 
     QMessageBox errorBox;
     QInputDialog input;
 
diff --git a/src/packet_distribution.cpp b/src/packet_distribution.cpp
index a8dc7731..1a0e798c 100644
--- a/src/packet_distribution.cpp
+++ b/src/packet_distribution.cpp
@@ -46,21 +46,7 @@ void AOApplication::server_packet_received(AOPacket packet)
     }
 
     // default(legacy) values
-    yellow_text_supported = false;
-    prezoom_supported = false;
-    flipping_supported = false;
-    custom_objection_supported = false;
-    desk_mod_supported = false;
-    evidence_supported = false;
-    cccc_ic_supported = false;
-    arup_supported = false;
-    casing_alerts_supported = false;
-    modcall_reason_supported = false;
-    looping_sfx_supported = false;
-    additive_supported = false;
-    effects_supported = false;
-    y_offset_supported = false;
-    custom_blips_supported = false;
+    m_serverdata.set_features(QStringList());
 
     QString f_hdid;
     f_hdid = get_hdid();
@@ -78,7 +64,7 @@ void AOApplication::server_packet_received(AOPacket packet)
     }
 
     client_id = content.at(0).toInt();
-    server_software = content.at(1);
+    m_serverdata.set_server_software(content.at(1));
 
     net_manager->server_connected(true);
 
@@ -101,94 +87,8 @@ void AOApplication::server_packet_received(AOPacket packet)
       w_courtroom->append_server_chatmessage(content.at(0), content.at(1), "0");
     }
   }
-  else if (header == "FL")
-  {
-    yellow_text_supported = false;
-    prezoom_supported = false;
-    flipping_supported = false;
-    custom_objection_supported = false;
-    desk_mod_supported = false;
-    evidence_supported = false;
-    cccc_ic_supported = false;
-    arup_supported = false;
-    casing_alerts_supported = false;
-    modcall_reason_supported = false;
-    looping_sfx_supported = false;
-    additive_supported = false;
-    effects_supported = false;
-    expanded_desk_mods_supported = false;
-    auth_packet_supported = false;
-    custom_blips_supported = false;
-    log_to_demo = false;
-
-    if (content.contains("yellowtext", Qt::CaseInsensitive))
-    {
-      yellow_text_supported = true;
-    }
-    if (content.contains("prezoom", Qt::CaseInsensitive))
-    {
-      prezoom_supported = true;
-    }
-    if (content.contains("flipping", Qt::CaseInsensitive))
-    {
-      flipping_supported = true;
-    }
-    if (content.contains("customobjections", Qt::CaseInsensitive))
-    {
-      custom_objection_supported = true;
-    }
-    if (content.contains("deskmod", Qt::CaseInsensitive))
-    {
-      desk_mod_supported = true;
-    }
-    if (content.contains("evidence", Qt::CaseInsensitive))
-    {
-      evidence_supported = true;
-    }
-    if (content.contains("cccc_ic_support", Qt::CaseInsensitive))
-    {
-      cccc_ic_supported = true;
-    }
-    if (content.contains("arup", Qt::CaseInsensitive))
-    {
-      arup_supported = true;
-    }
-    if (content.contains("casing_alerts", Qt::CaseInsensitive))
-    {
-      casing_alerts_supported = true;
-    }
-    if (content.contains("modcall_reason", Qt::CaseInsensitive))
-    {
-      modcall_reason_supported = true;
-    }
-    if (content.contains("looping_sfx", Qt::CaseInsensitive))
-    {
-      looping_sfx_supported = true;
-    }
-    if (content.contains("additive", Qt::CaseInsensitive))
-    {
-      additive_supported = true;
-    }
-    if (content.contains("effects", Qt::CaseInsensitive))
-    {
-      effects_supported = true;
-    }
-    if (content.contains("y_offset", Qt::CaseInsensitive))
-    {
-      y_offset_supported = true;
-    }
-    if (content.contains("expanded_desk_mods", Qt::CaseInsensitive))
-    {
-      expanded_desk_mods_supported = true;
-    }
-    if (content.contains("auth_packet", Qt::CaseInsensitive))
-    {
-      auth_packet_supported = true;
-    }
-    if (content.contains("custom_blips", Qt::CaseInsensitive))
-    {
-      custom_blips_supported = true;
-    }
+  else if (header == "FL") {
+    m_serverdata.set_features(content);
     log_to_demo = false;
   }
   else if (header == "PN")
@@ -223,42 +123,35 @@ void AOApplication::server_packet_received(AOPacket packet)
       return;
     }
 
-    loaded_chars = 0;
-    loaded_evidence = 0;
-    loaded_music = 0;
-    generated_chars = 0;
+generated_chars = 0;
 
-    destruct_courtroom();
-    construct_courtroom();
+destruct_courtroom();
+construct_courtroom();
 
-    courtroom_loaded = false;
+courtroom_loaded = false;
 
-    int selected_server = w_lobby->get_selected_server();
-    QString server_address;
-    QString server_name;
-    switch (w_lobby->pageSelected())
-    {
-    case 0:
-      if (selected_server >= 0 && selected_server < server_list.size())
-      {
-        auto info = server_list.at(selected_server);
-        server_name = info.name;
-        server_address = QString("%1:%2").arg(info.ip, QString::number(info.port));
-        window_title = server_name;
-      }
-      break;
-    case 1:
-    {
-      QVector<ServerInfo> favorite_list = Options::getInstance().favorites();
-      if (selected_server >= 0 && selected_server < favorite_list.size())
-      {
-        auto info = favorite_list.at(selected_server);
-        server_name = info.name;
-        server_address = QString("%1:%2").arg(info.ip, QString::number(info.port));
-        window_title = server_name;
-      }
-    }
-    break;
+int selected_server = w_lobby->get_selected_server();
+QString server_address ;
+QString  server_name ;
+switch (w_lobby->pageSelected()) {
+case 0:
+  if (selected_server >= 0 && selected_server < server_list.size()) {
+    auto info = server_list.at(selected_server);
+    server_name = info.name;
+    server_address = QString("%1:%2").arg(info.ip, QString::number(info.port));
+    window_title = server_name;
+  }
+  break;
+
+case 1: {
+  QVector<ServerInfo> favorite_list = Options::getInstance().favorites();
+  if (selected_server >= 0 && selected_server < favorite_list.size()) {
+    auto info = favorite_list.at(selected_server);
+    server_name = info.name;
+    server_address = QString("%1:%2").arg(info.ip, QString::number(info.port));
+    window_title = server_name;
+  }
+} break;
     case 2:
       window_title = "Local Demo Recording";
       break;
@@ -361,11 +254,9 @@ void AOApplication::server_packet_received(AOPacket packet)
     bool musics_time = false;
     int areas = 0;
 
-    for (int n_element = 0; n_element < content.size(); ++n_element)
-    {
+    for (int n_element = 0; n_element < content.size(); ++n_element) {
       ++loaded_music;
-      if (musics_time)
-      {
+      if (musics_time) {
         w_courtroom->append_music(content.at(n_element));
       }
       else
@@ -738,11 +629,11 @@ void AOApplication::server_packet_received(AOPacket packet)
     }
   }
   // Auth packet
-  else if (header == "AUTH")
-  {
-    if (!is_courtroom_constructed() || !auth_packet_supported || content.isEmpty())
-    {
-      return;
+  else if (header == "AUTH") {
+    if (!is_courtroom_constructed() ||
+        !m_serverdata.get_feature(server::BASE_FEATURE_SET::AUTH_PACKET) ||
+        contents.isEmpty()) {
+          return;
     }
     bool ok;
     int authenticated = content.at(0).toInt(&ok);
@@ -784,11 +675,8 @@ void AOApplication::server_packet_received(AOPacket packet)
     { // This can never be more than one link.
       return;
     }
-    QUrl t_asset_url = QUrl::fromPercentEncoding(content.at(0).toUtf8());
-    if (t_asset_url.isValid())
-    {
-      asset_url = t_asset_url.toString();
-    }
+
+    m_serverdata.set_asset_url(contents.at(0));
   }
 
   if (log_to_demo)
diff --git a/src/serverdata.cpp b/src/serverdata.cpp
new file mode 100644
index 00000000..b8a08df8
--- /dev/null
+++ b/src/serverdata.cpp
@@ -0,0 +1,40 @@
+#include <serverdata.h>
+
+#include <QUrl>
+#include <QVariant>
+
+namespace server {
+  bool ServerData::get_feature(const BASE_FEATURE_SET &f_feature) const
+  {
+    return get_feature(QVariant::fromValue(f_feature).toString());
+  }
+
+  bool ServerData::get_feature(const QString &f_feature) const
+  {
+    return m_features.contains(f_feature, Qt::CaseInsensitive);
+  }
+
+  void ServerData::set_features(const QStringList &f_feature_list)
+  {
+    m_features = f_feature_list;
+  }
+
+  void ServerData::set_server_software(const QString &newServer_software)
+  {
+    m_server_software = newServer_software;
+  }
+
+  QString ServerData::get_asset_url() const { return m_asset_url; }
+
+  void ServerData::set_asset_url(const QString &f_asset_url)
+  {
+    QUrl l_asset_url = QUrl::fromPercentEncoding(f_asset_url.toUtf8());
+
+    if (l_asset_url.isValid()) {
+      m_asset_url = l_asset_url.toString();
+    }
+
+    m_asset_url = f_asset_url;
+  }
+
+} // namespace server
diff --git a/src/serverdata.h b/src/serverdata.h
new file mode 100644
index 00000000..0c342660
--- /dev/null
+++ b/src/serverdata.h
@@ -0,0 +1,153 @@
+#ifndef SERVERDATA_H
+#define SERVERDATA_H
+
+#include <QObject>
+#include <QString>
+#include <QStringList>
+
+namespace server {
+  Q_NAMESPACE
+
+  /// The base feature set that almost all servers are supposed to support.
+  enum class BASE_FEATURE_SET {
+    YELLOWTEXT,       ///< Yellow text in in-character messages.
+                      ///< @since 2.1.0
+    FLIPPING,         ///< The ability to mirror a character in-game.
+                      ///< @since 2.1.0
+    CUSTOMOBJECTIONS, ///< Enables the use of a single custom objection named
+                      ///< `custom`.
+                      ///< @since 2.1.0
+    FASTLOADING,  ///< Enables the use of "fast loading" instead of the legacy
+                  ///< loading protocol.
+                  ///< @since 2.1.0
+    NOENCRYPTION, ///< Disables "FantaCrypt" for the remainder of  the session.
+                  ///< @since 2.1.0
+    DESKMOD,  ///< Allows forcing the appearance or disappearance of the desk.
+              ///< @since 2.3 to 2.5
+    EVIDENCE, ///< Allows creating and presenting evidence.
+              ///< @since 2.3 to 2.5
+    CCCC_IC_SUPPORT, ///< The ability to pair up with another user's character,
+                     ///< the ability to change one's displayed name
+                     ///< in-character ("showname"), and the ability to perform
+                     ///< "immediate" preanimations (ones that happen alongside
+                     ///< text display).
+                     ///< @since 2.6.0
+    ARUP, ///< Areas have more data about them than just their name (including
+          ///< their status, their "lockedness", and who is the Case Master in
+          ///< the area), and sets the client up to receive and send ARUP
+          ///< packets.
+          ///< @since 2.6.0
+    CASING_ALERTS, ///< The client gains a new window to announce cases with,
+                   ///< and the settings to set itself up to receive case alerts
+                   ///< based on casing preferences. No longer used.
+                   ///< @since 2.6.0
+    MODCALL_REASON, ///< Enables entering a custom reason for calling
+                    ///< moderators.
+                    ///< @since 2.6.0
+    LOOPING_SFX,    ///< Enables looping SFX extensions for the in-character
+                    ///< command.
+                    ///< @since 2.8.0
+    ADDITIVE, ///< Enables "additive" text that allows in-character messages to
+              ///< concatenate to the previous one sent by the same character.
+              ///< @since 2.8.0
+    EFFECTS,  ///< Enables effect overlays.
+              ///< @since 2.8.0
+    Y_OFFSET, ///< Enables support for vertical offsets.
+              ///< @since 2.9.0
+    EXPANDED_DESK_MODS, ///< Enables desk modifiers 2 through 5.
+                        ///< @since 2.9.0
+    AUTH_PACKET,        ///< Enables the use of the AUTH packet.
+                        ///< @since 2.9.1
+    PREZOOM,            ///< Preanim zoom.
+    CUSTOM_BLIPS ///< Allows the in-character messages to contain data about
+                 ///< what blips to use for the character's current message.
+  };
+  Q_ENUM_NS(BASE_FEATURE_SET)
+
+  /**
+   * @brief Arranges data about the server the client is connected to.
+   */
+  class ServerData {
+  public:
+    /**
+     * @brief Returns true if one of the standard features exists on the server.
+     *
+     * @details Internally, this calls get_feature(const QString &f_feature)
+     * with the enum's value converted to string.
+     *
+     * @param f_feature The feature to check for.
+     *
+     * @return True if the feature exists on the server.
+     */
+    bool get_feature(const BASE_FEATURE_SET &f_feature) const;
+
+    /**
+     * @brief Returns true if the feature exists on the server.
+     *
+     * @param f_feature The feature to check for. Case insensitive.
+     *
+     * @return True if the feature exists on the server.
+     */
+    bool get_feature(const QString &f_feature) const;
+
+    /**
+     * @brief Sets the feature list, overwriting the existing one.
+     *
+     * @param f_feature_list The new feature list of the server.
+     */
+    void set_features(const QStringList &f_feature_list);
+
+    /**
+     * @brief Self-explanatory: gets the software the server is running on.
+     *
+     * @return As brief description.
+     */
+    QString get_server_software() const;
+
+    /**
+     * @brief Self-explanatory: setter for server software.
+     *
+     * @param f_software The new server software.
+     */
+    void set_server_software(const QString &f_software);
+
+    /**
+     * @brief Getter for the server's asset URL.
+     *
+     * @return As brief description.
+     *
+     * @see m_asset_url
+     */
+    QString get_asset_url() const;
+
+    /**
+     * @brief Attempts to set the new asset URL for the server.
+     *
+     * @details The function converts the sole parameter into UTF-8, then
+     * attempts to percent decode it. The  URL is only set if all these steps
+     * successfully happen.
+     *
+     * @param f_asset_url A QString that contains the URL.
+     */
+    void set_asset_url(const QString &f_asset_url);
+
+  private:
+    /// The features available on the server. Determines what
+    QStringList m_features;
+
+    /// The software the server is running.
+    QString m_server_software;
+
+    /**
+     * @brief A QString of an URL that defines the content repository
+     *        send by the server.
+     *
+     * @details Introduced in Version 2.9.2.
+     *        Addresses the issue of contenturl devlivery for WebAO
+     *        without relying on someone adding the link manually.
+     */
+    QString m_asset_url;
+  };
+} // namespace server
+
+#endif // SERVERDATA_H