use dns to lookup the servers

.gitea/workflows/fetch-new.yml

@@ -2,8 +2,8 @@ name: Fetch new Pia Servers
 
 on:
   schedule:
-    - cron: "@hourly"
+#    - cron: "@hourly"
-    #- cron: "*/5 * * * *"
+    - cron: "*/30 * * * *"
   push:
     branches: ["master"]
     paths-ignore:

pom.xml

@@ -68,6 +68,15 @@
         </plugins>
     </build>
 
+    <!-- Repos -->
+    <repositories>
+        <!-- Jitpack - Used for dnsjava -->
+        <repository>
+            <id>jitpack.io</id>
+            <url>https://jitpack.io</url>
+        </repository>
+    </repositories>
+
     <dependencies>
         <!-- Libraries -->
         <dependency>
@@ -83,6 +92,14 @@
             <scope>compile</scope>
         </dependency>
 
+        <!-- DNS -->
+        <dependency>
+            <groupId>com.github.dnsjava</groupId>
+            <artifactId>dnsjava</artifactId>
+            <version>v3.5.2</version>
+            <scope>compile</scope>
+        </dependency>
+
         <!-- Archive Utilities -->
         <dependency>
             <groupId>org.codehaus.plexus</groupId>

src/main/java/cc/fascinated/piaservers/pia/PiaManager.java

@@ -6,6 +6,8 @@ import cc.fascinated.piaservers.model.PiaServerToken;
 import com.google.gson.reflect.TypeToken;
 import lombok.SneakyThrows;
 import org.codehaus.plexus.archiver.zip.ZipUnArchiver;
+import org.xbill.DNS.*;
+import org.xbill.DNS.Record;
 
 import java.io.File;
 import java.net.InetAddress;
@@ -95,6 +97,9 @@ public class PiaManager {
             System.exit(1);
         }
 
+        // Set the DNS resolver to Cloudflare
+        Lookup.setDefaultResolver(new SimpleResolver("1.1.1.1"));
+
         // Search for the server domains
         List<PiaServerToken> domains = new ArrayList<>();
         for (File file : files) {
@@ -109,10 +114,17 @@ public class PiaManager {
             for (String line : lines) {
                 if (line.startsWith("remote ")) {
                     String[] parts = line.split(" ");
-                    String domain = parts[1];
+                    String hostname = parts[1];
                     String region = file.getName().split("\\.")[0];
 
-                    domains.add(new PiaServerToken(domain, region));
+                    Record[] records = new Lookup(hostname, Type.A).run();
+                    if (records == null) {
+                        continue;
+                    }
+                    for (Record record : records) {
+                        ARecord aRecord = (ARecord) record;
+                        domains.add(new PiaServerToken(aRecord.getAddress().getHostAddress(), region));
+                    }
                     break;
                 }
             }