feat(dashboard): refine activity telemetry and maps

plugins/velocity/src/main/java/games/dmg/accountmanager/AccountManagerClient.java

@@ -59,6 +59,43 @@ final class AccountManagerClient {
         }
     }
 
+    boolean reportConnected(UUID minecraftUuid, String username) {
+        String compactUuid = minecraftUuid.toString().replace("-", "").toLowerCase();
+        ConnectionRequest payload = new ConnectionRequest(
+            UUID.randomUUID().toString(),
+            config.serverId(),
+            compactUuid,
+            username,
+            Instant.now().toString()
+        );
+
+        HttpRequest request = HttpRequest.newBuilder()
+            .uri(URI.create(config.apiUrl() + "/api/velocity/connection"))
+            .timeout(config.timeout())
+            .header("Authorization", "Bearer " + config.apiToken())
+            .header("Content-Type", "application/json")
+            .POST(HttpRequest.BodyPublishers.ofString(gson.toJson(payload)))
+            .build();
+
+        try {
+            HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());
+            return response.statusCode() == 204;
+        } catch (InterruptedException exception) {
+            Thread.currentThread().interrupt();
+            return false;
+        } catch (IOException | RuntimeException exception) {
+            return false;
+        }
+    }
+
+    private record ConnectionRequest(
+        String requestId,
+        String serverId,
+        String minecraftUuid,
+        String username,
+        String occurredAt
+    ) {}
+
     private record AccessRequest(
         String requestId,
         String serverId,

plugins/velocity/src/main/java/games/dmg/accountmanager/MinecraftAccountManagerPlugin.java

@@ -5,9 +5,11 @@ import com.velocitypowered.api.event.EventTask;
 import com.velocitypowered.api.event.Subscribe;
 import com.velocitypowered.api.event.ResultedEvent;
 import com.velocitypowered.api.event.connection.LoginEvent;
+import com.velocitypowered.api.event.connection.PostLoginEvent;
 import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
 import com.velocitypowered.api.plugin.Plugin;
 import com.velocitypowered.api.plugin.annotation.DataDirectory;
+import com.velocitypowered.api.proxy.ProxyServer;
 import java.io.IOException;
 import java.nio.file.Path;
 import net.kyori.adventure.text.Component;
@@ -22,13 +24,15 @@ import org.slf4j.Logger;
 public final class MinecraftAccountManagerPlugin {
     private final Logger logger;
     private final Path dataDirectory;
+    private final ProxyServer proxyServer;
     private volatile AccountManagerClient accountManagerClient;
     private volatile String fallbackMessage = "Please register your Minecraft account in Discord before joining.";
 
     @Inject
-    public MinecraftAccountManagerPlugin(Logger logger, @DataDirectory Path dataDirectory) {
+    public MinecraftAccountManagerPlugin(Logger logger, @DataDirectory Path dataDirectory, ProxyServer proxyServer) {
         this.logger = logger;
         this.dataDirectory = dataDirectory;
+        this.proxyServer = proxyServer;
     }
 
     @Subscribe
@@ -66,4 +70,19 @@ public final class MinecraftAccountManagerPlugin {
             }
         });
     }
+
+    @Subscribe
+    public void onPostLogin(PostLoginEvent event) {
+        proxyServer.getScheduler().buildTask(this, () -> {
+            AccountManagerClient client = accountManagerClient;
+            if (client == null) return;
+            boolean recorded = client.reportConnected(
+                event.getPlayer().getUniqueId(),
+                event.getPlayer().getUsername()
+            );
+            if (!recorded) {
+                logger.warn("Could not report confirmed Minecraft connection for {} ({})", event.getPlayer().getUsername(), event.getPlayer().getUniqueId());
+            }
+        }).schedule();
+    }
 }