Add GitHub workflow

.github/workflows/docker-image.yml

@@ -0,0 +1,16 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: ["**"]
+  pull_request:
+    branches: ["**"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build the Docker image
+        run: docker build . --file Dockerfile --tag my-image-name:$(date +%s)

pom.xml

@@ -13,7 +13,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
-                <version>3.3.0</version>
+                <version>3.7.0</version>
                 <configuration>
                     <archive>
                         <manifest>
@@ -39,11 +39,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.1</version>
+                <version>3.13.0</version>
-                <configuration>
-                    <source>8</source>
-                    <target>8</target>
-                </configuration>
             </plugin>
         </plugins>
     </build>

src/main/java/com/lbry/globe/handler/HTTPHandler.java

@@ -14,6 +14,8 @@ import java.io.InputStream;
 import java.io.IOException;
 import java.net.URI;
 import java.util.*;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 
 import org.json.JSONArray;
@@ -23,17 +25,16 @@ public class HTTPHandler extends ChannelInboundHandlerAdapter{
 
     public static final AttributeKey<HttpRequest> ATTR_REQUEST = AttributeKey.newInstance("request");
     public static final AttributeKey<List<HttpContent>> ATTR_CONTENT = AttributeKey.newInstance("content");
+    private static final Logger LOGGER = Logger.getLogger("Handler");
 
     @Override
     public void channelRead(ChannelHandlerContext ctx,Object msg){
         if(msg instanceof HttpRequest){
-            HttpRequest request = (HttpRequest) msg;
+            ctx.channel().attr(HTTPHandler.ATTR_REQUEST).set((HttpRequest) msg);
-            ctx.channel().attr(HTTPHandler.ATTR_REQUEST).set(request);
         }
         if(msg instanceof HttpContent){
-            HttpContent content = (HttpContent) msg;
             ctx.channel().attr(HTTPHandler.ATTR_CONTENT).setIfAbsent(new ArrayList<>());
-            ctx.channel().attr(HTTPHandler.ATTR_CONTENT).get().add(content);
+            ctx.channel().attr(HTTPHandler.ATTR_CONTENT).get().add((HttpContent) msg);
 
             if(msg instanceof LastHttpContent){
                 this.handleResponse(ctx);
@@ -47,6 +48,8 @@ public class HTTPHandler extends ChannelInboundHandlerAdapter{
         ctx.channel().attr(HTTPHandler.ATTR_REQUEST).set(null);
         ctx.channel().attr(HTTPHandler.ATTR_CONTENT).set(null);
 
+        assert content!=null;
+
         if(request.method().equals(HttpMethod.GET)){
             URI uri = URI.create(request.uri());
 
@@ -118,7 +121,7 @@ public class HTTPHandler extends ChannelInboundHandlerAdapter{
 
     @Override
     public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause){
-        cause.printStackTrace(); //TODO
+        HTTPHandler.LOGGER.log(Level.WARNING,"Exception during HTTP handling",cause);
         ctx.close();
     }
 

src/main/java/com/lbry/globe/object/Node.java

@@ -9,7 +9,7 @@ public class Node{
     private final InetAddress address;
     private Double latitude;
     private Double longitude;
-    private List<Service> services = new ArrayList<>();
+    private final List<Service> services = new ArrayList<>();
 
     public Node(InetAddress address,Double latitude,Double longitude){
         this.address = address;
@@ -25,10 +25,18 @@ public class Node{
         return this.latitude;
     }
 
+    public void setLatitude(Double latitude) {
+        this.latitude = latitude;
+    }
+
     public Double getLongitude() {
         return this.longitude;
     }
 
+    public void setLongitude(Double longitude) {
+        this.longitude = longitude;
+    }
+
     public List<Service> getServices(){
         return this.services;
     }

src/main/java/com/lbry/globe/thread/BlockchainNodeFinderThread.java

@@ -10,7 +10,7 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
 import java.net.InetAddress;
-import java.net.URL;
+import java.net.URI;
 import java.util.*;
 
 import org.json.JSONArray;
@@ -22,7 +22,7 @@ public class BlockchainNodeFinderThread implements Runnable{
     public void run() {
         while(true){
             try{
-                HttpURLConnection conn = (HttpURLConnection) new URL(System.getenv("BLOCKCHAIN_RPC_URL")).openConnection();
+                HttpURLConnection conn = (HttpURLConnection) new URI(System.getenv("BLOCKCHAIN_RPC_URL")).toURL().openConnection();
                 conn.setDoOutput(true);
                 conn.addRequestProperty("Authorization","Basic "+ Base64.getEncoder().encodeToString((System.getenv("BLOCKCHAIN_USERNAME")+":"+System.getenv("BLOCKCHAIN_PASSWORD")).getBytes()));
                 conn.connect();

src/main/java/com/lbry/globe/util/GeoIP.java

@@ -1,18 +1,19 @@
 package com.lbry.globe.util;
 
 import java.io.*;
-import java.net.HttpURLConnection;
+import java.net.*;
-import java.net.InetAddress;
-import java.net.URL;
 import java.util.Comparator;
 import java.util.Map;
 import java.util.TreeMap;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 import org.json.JSONObject;
 
 public class GeoIP{
 
     private static final Map<InetAddress,JSONObject> CACHE = new TreeMap<>(Comparator.comparing(InetAddress::getHostAddress));
+    private static final Logger LOGGER = Logger.getLogger("GeoIP");
     private static final String TOKEN = System.getenv("IPINFO_TOKEN");
 
     public static JSONObject getCachedGeoIPInformation(InetAddress ip){
@@ -23,14 +24,14 @@ public class GeoIP{
                 GeoIP.CACHE.put(ip,result);
                 GeoIP.saveCache();
             }catch(Exception e){
-                e.printStackTrace();
+                GeoIP.LOGGER.log(Level.WARNING,"Failed getting cached GeoIP information.",e);
             }
         }
         return result;
     }
 
-    public static JSONObject getGeoIPInformation(InetAddress ip) throws IOException{
+    public static JSONObject getGeoIPInformation(InetAddress ip) throws IOException,URISyntaxException{
-        HttpURLConnection conn = (HttpURLConnection) new URL("https://ipinfo.io/"+ip.getHostAddress()+"?token="+GeoIP.TOKEN).openConnection();
+        HttpURLConnection conn = (HttpURLConnection) new URI("https://ipinfo.io/"+ip.getHostAddress()+"?token="+GeoIP.TOKEN).toURL().openConnection();
         conn.connect();
         InputStream in = conn.getInputStream();
         if(in==null){
@@ -68,7 +69,7 @@ public class GeoIP{
             }
             br.close();
         }catch(Exception e){
-            e.printStackTrace();
+            GeoIP.LOGGER.log(Level.WARNING,"Failed loading GeoIP cache.",e);
         }
     }
 
@@ -82,7 +83,7 @@ public class GeoIP{
             fos.write(obj.toString().getBytes());
             fos.close();
         }catch(Exception e){
-            e.printStackTrace();
+            GeoIP.LOGGER.log(Level.WARNING,"Failed saving GeoIP cache.",e);
         }
     }