Merge pull request #12 from plexusorg/commands-route

Add commands route

src/main/java/dev/plex/HTTPDModule.java

@@ -5,6 +5,7 @@
 import dev.plex.module.PlexModule;
 import dev.plex.request.AbstractServlet;
 import dev.plex.request.SchematicUploadServlet;
+import dev.plex.request.impl.CommandsEndpoint;
 import dev.plex.request.impl.IndefBansEndpoint;
 import dev.plex.request.impl.IndexEndpoint;
 import dev.plex.request.impl.ListEndpoint;
@@ -77,6 +78,7 @@ public void enable()
             new IndexEndpoint();
             new ListEndpoint();
             new PunishmentsEndpoint();
+            new CommandsEndpoint();
             new SchematicDownloadEndpoint();
             new SchematicUploadEndpoint();
 

src/main/java/dev/plex/request/AbstractServlet.java

@@ -98,6 +98,7 @@ public static String readFile(InputStream filename)
         base = base.replace("${ACTIVE_ADMINS}", "");
         base = base.replace("${ACTIVE_INDEFBANS}", "");
         base = base.replace("${ACTIVE_LIST}", "");
+        base = base.replace("${ACTIVE_COMMANDS}", "");
         base = base.replace("${ACTIVE_PUNISHMENTS}", "");
         base = base.replace("${ACTIVE_SCHEMATICS}", "");
         base = base.replace("${CONTENT}", info[2]);

src/main/java/dev/plex/request/impl/CommandsEndpoint.java

@@ -0,0 +1,111 @@
+package dev.plex.request.impl;
+
+import dev.plex.command.PlexCommand;
+import dev.plex.command.annotation.CommandPermissions;
+import dev.plex.request.AbstractServlet;
+import dev.plex.request.GetMapping;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.SortedMap;
+import java.util.TreeMap;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandMap;
+import org.bukkit.command.PluginIdentifiableCommand;
+
+public class CommandsEndpoint extends AbstractServlet
+{
+
+    private final StringBuilder list = new StringBuilder();
+    private boolean loadedCommands = false;
+
+    @GetMapping(endpoint = "/commands/")
+    public String getCommands(HttpServletRequest request, HttpServletResponse response)
+    {
+        if (!loadedCommands)
+        {
+            final SortedMap<String, List<Command>> commandMap = new TreeMap<>();
+            final CommandMap map = Bukkit.getCommandMap();
+            for (Command command : map.getKnownCommands().values())
+            {
+                String plugin = "Bukkit";
+                if (command instanceof PluginIdentifiableCommand)
+                {
+                    plugin = ((PluginIdentifiableCommand) command).getPlugin().getName();
+                }
+
+                List<Command> pluginCommands = commandMap.computeIfAbsent(plugin, k -> new ArrayList<>());
+                if (!pluginCommands.contains(command))
+                {
+                    pluginCommands.add(command);
+                }
+            }
+
+            for (String key : commandMap.keySet())
+            {
+                commandMap.get(key).sort(Comparator.comparing(Command::getName));
+                StringBuilder rows = new StringBuilder();
+                for (Command command : commandMap.get(key))
+                {
+                    String permission = command.getPermission();
+                    if (command instanceof PlexCommand plexCmd)
+                    {
+                        CommandPermissions perms = plexCmd.getClass().getAnnotation(CommandPermissions.class);
+                        if (perms != null)
+                        {
+                            permission = (perms.permission().isBlank() ? "N/A" : perms.permission());
+                        }
+                    }
+
+                    rows.append(createRow(command.getName(), command.getAliases(), command.getDescription(), command.getUsage(), permission));
+                }
+
+                list.append(createTable(key, rows.toString())).append("\n");
+            }
+
+            loadedCommands = true;
+        }
+
+        return commandsHTML(list.toString());
+    }
+
+    private String commandsHTML(String commandsList)
+    {
+        String file = readFile(this.getClass().getResourceAsStream("/httpd/commands.html"));
+        file = file.replace("${commands}", commandsList);
+        return file;
+    }
+
+    private String createTable(String pluginName, String commandRows)
+    {
+        return "<details id=\"" + pluginName + "\"><summary>" + pluginName + "</summary>\n"
+            + "<table id=\"" + pluginName + "Table\" class=\"table table-striped table-bordered\">\n"
+            + "  <thead>\n  <tr>\n    <th scope=\"col\">Name (Aliases)</th>\n    "
+            + "<th scope=\"col\">Description</th>\n    "
+            + "<th scope=\"col\">Usage</th>\n    "
+            + "<th scope=\"col\">Permission</th>\n  </tr>\n</thead>\n"
+            + "<tbody>\n  " + commandRows + "\n</tbody>\n</table>\n</details>";
+    }
+
+    private String createRow(String name, List<String> aliases, String description, String usage, String permission)
+    {
+        return "  <tr>\n    <th scope=\"row\">" + name
+            + (aliases.isEmpty() || aliases.toString().equals("[]") ? "" : " (" + String.join(", ", aliases) + ")") + "</th>\n"
+            + "    <th scope=\"row\">" + description + "</th>\n"
+            + "    <th scope=\"row\"><code>" + cleanUsage(usage) + "</code></th>\n"
+            + "    <th scope=\"row\">" + (permission != null ? permission.replaceAll(";", "<br>") : "N/A") + "</th>\n  </tr>";
+    }
+
+    private String cleanUsage(String usage)
+    {
+        usage = usage.replaceAll("<", "&lt;").replaceAll(">", "&gt;");
+        if (usage.isBlank())
+        {
+            usage = "Not Provided";
+        }
+        return usage.startsWith("/") || usage.equals("Not Provided") ? usage : "/" + usage;
+    }
+}

src/main/resources/httpd/commands.html

@@ -0,0 +1,12 @@
+Commands
+COMMANDS
+<style>
+  summary {
+    font-size: 24px;
+    padding: 16px;
+  }
+</style>
+<h2>Commands List</h2>
+<h5>A list of commands is below.</h5>
+<br><br>
+${commands}

src/main/resources/httpd/template.html

@@ -35,6 +35,9 @@
                 <li class="nav-item">
                     <a class="nav-link ${ACTIVE_PUNISHMENTS}" href="/api/punishments/">Punishments</a>
                 </li>
+                <li>
+                    <a class="nav-link ${ACTIVE_COMMANDS}" href="/api/commands/">Commands</a>
+                </li>
                 <li class="nav-item dropdown">
                     <a class="nav-link dropdown-toggle ${ACTIVE_SCHEMATICS}" id="navbarDropdownMenuLink" role="button"
                        data-bs-toggle="dropdown" aria-expanded="false">