added port scanner support

network/src/main/java/de/muehlencord/shared/network/IpInformation.java

@@ -0,0 +1,33 @@
+package de.muehlencord.shared.network;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ *
+ * @author joern.muehlencord
+ */
+public class IpInformation {
+
+    private List<PortInformation> portInformation;
+    private String ipAddress;
+
+    public IpInformation(String ipAddress) {
+        this.portInformation = new ArrayList<>();
+        this.ipAddress = ipAddress;
+    }
+
+    /* *** getter / setter *** */
+    public List<PortInformation> getPortInformation() {
+        return portInformation;
+    }
+
+    public void setPortInformation(List<PortInformation> portInformation) {
+        this.portInformation = portInformation;
+    }
+        
+    public String getIpAddress() {
+        return ipAddress;
+    }
+
+}

network/src/main/java/de/muehlencord/shared/network/NetworkScanner.java

@@ -0,0 +1,54 @@
+package de.muehlencord.shared.network;
+
+import de.muehlencord.shared.network.whois.NetworkInformation;
+import java.util.ArrayList;
+import java.util.List;
+import org.apache.commons.net.util.SubnetUtils;
+
+/**
+ *
+ * @author joern.muehlencord
+ */
+public class NetworkScanner {
+
+    private String networkString;
+    private NetworkInformation networkInformation = null; // TODO add scan for information
+    private List<IpInformation> ipinformationList = new ArrayList<>();
+
+    public NetworkScanner(String network) {
+        this.networkString = network;
+    }
+
+    public void scan() {
+        SubnetUtils utils = new SubnetUtils(networkString);
+        String[] addresses = utils.getInfo().getAllAddresses();
+
+        PortScanner portScanner = new PortScanner(20,1,1024);
+        for (String currentAddress : addresses) {
+            System.out.print ("Scanning "+currentAddress+"...."); 
+            List<PortInformation> portInformation = portScanner.scan(currentAddress);            
+            if (atLeastOnePortOpen(portInformation)) {
+                IpInformation ipInformation = new IpInformation(currentAddress);
+                ipInformation.setPortInformation(portInformation);
+                ipinformationList.add (ipInformation);
+                System.out.println ("open ports found"); 
+            } else {
+                System.out.println ("not found"); 
+            }
+        }
+    }
+    
+    public List<IpInformation> getIpsInNetwork() {
+        return ipinformationList;
+    }
+
+    private boolean atLeastOnePortOpen(List<PortInformation> portInformation) {
+        for (PortInformation information : portInformation) {
+            if (information.isOpen()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+}

network/src/main/java/de/muehlencord/shared/network/PortInformation.java

@@ -0,0 +1,34 @@
+package de.muehlencord.shared.network;
+
+/**
+ *
+ * @author joern.muehlencord
+ */
+public class PortInformation {
+    
+    private int portNumber;
+    private boolean open;
+
+    public PortInformation(int portNumber, boolean open) {
+        this.portNumber = portNumber;
+        this.open = open;
+    }
+
+    public int getPortNumber() {
+        return portNumber;
+    }
+
+    public boolean isOpen() {
+        return open;
+    }
+    
+    
+
+}
+
+/**
+ * History:
+ *
+ * $$Log$$
+ *
+ */

network/src/main/java/de/muehlencord/shared/network/PortScan.java

@@ -0,0 +1,40 @@
+package de.muehlencord.shared.network;
+
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
+
+/**
+ *
+ * @author joern.muehlencord
+ */
+public class PortScan {
+    
+    private PortScan() {
+        // hide constructor
+    }
+
+    public static Future<PortInformation> portIsOpen(final ExecutorService es, final String ip, final int port, final int timeout) {
+        return es.submit(new Callable<PortInformation>() {
+            @Override
+            public PortInformation call() {
+                // System.out.println ("Probing "+ip+":"+port);
+                try {
+                    Socket socket = new Socket();
+                    socket.connect(new InetSocketAddress(ip, port), timeout);
+                    socket.close();
+                    return new PortInformation (port, true);                     
+                } catch (Exception ex) {
+                    return new PortInformation (port, false); 
+                }
+            }
+        });
+    }
+
+
+
+}
+
+

network/src/main/java/de/muehlencord/shared/network/PortScanner.java

@@ -0,0 +1,65 @@
+package de.muehlencord.shared.network;
+
+import static de.muehlencord.shared.network.PortScan.portIsOpen;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+/**
+ *
+ * @author joern.muehlencord
+ */
+public class PortScanner {
+
+    private final int startPort;
+    private final int endPort;
+    private final int timeout;
+
+    public PortScanner(int timeoutInMs, int startPort, int endPort) {
+        this.startPort = startPort;
+        this.endPort = endPort;
+        this.timeout = timeoutInMs;
+    }
+
+    public PortScanner() {
+        this(20, 1, 65535);
+    }
+
+    public List<PortInformation> scan(String ip) {
+
+        final List<PortInformation> resultList = new ArrayList<>();
+        final ExecutorService es = Executors.newFixedThreadPool(20);
+        final List<Future<PortInformation>> futures = new ArrayList<>();
+        for (int port = startPort; port <= endPort; port++) {
+            futures.add(portIsOpen(es, ip, port, timeout));
+        }
+        es.shutdown();
+
+        try {
+            for (final Future<PortInformation> f : futures) {                
+                resultList.add(f.get());
+            }
+        } catch (InterruptedException ex) {
+            ex.printStackTrace(); // FIXME add error handling
+        } catch (ExecutionException ex) {
+        }
+
+        return resultList;
+    }
+
+    /* *** getter *** */
+    public int getStartPort() {
+        return startPort;
+    }
+
+    public int getEndPort() {
+        return endPort;
+    }
+
+    public int getTimeout() {
+        return timeout;
+    }
+}

network/src/main/java/de/muehlencord/shared/network/whois/AbstractWhoisParser.java

@@ -2,8 +2,9 @@
  * To change this template, choose Tools | Templates
  * and open the template in the editor.
  */
-package de.muehlencord.shared.network;
+package de.muehlencord.shared.network.whois;
 
+import de.muehlencord.shared.network.whois.WhoisParser;
 import java.util.HashMap;
 import java.util.Map;
 

network/src/main/java/de/muehlencord/shared/network/whois/ArinWhoisParser.java

@@ -2,8 +2,12 @@
  * To change this template, choose Tools | Templates
  * and open the template in the editor.
  */
-package de.muehlencord.shared.network;
+package de.muehlencord.shared.network.whois;
 
+import de.muehlencord.shared.network.whois.DefaultWhoisParser;
+import de.muehlencord.shared.network.whois.WhoisInformation;
+import de.muehlencord.shared.network.whois.WhoisException;
+import de.muehlencord.shared.network.whois.WhoisParser;
 import static de.muehlencord.shared.network.CidrTool.rangeToCidrList;
 import de.muehlencord.shared.util.StringUtil;
 import static de.muehlencord.shared.util.StringUtil.getValueBetweenKeywords;

network/src/main/java/de/muehlencord/shared/network/whois/DefaultWhoisParser.java

@@ -1,12 +1,6 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-package de.muehlencord.shared.network;
+package de.muehlencord.shared.network.whois;
 
 import static de.muehlencord.shared.network.CidrTool.rangeToCidrList;
-import de.muehlencord.shared.util.StringUtil;
-import java.text.ParseException;
 import java.util.Map;
 import org.apache.log4j.Logger;
 import static org.apache.log4j.Logger.getLogger;

network/src/main/java/de/muehlencord/shared/network/whois/NetworkInformation.java

@@ -1,8 +1,4 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-package de.muehlencord.shared.network;
+package de.muehlencord.shared.network.whois;
 
 import java.io.Serializable;
 
@@ -21,7 +17,7 @@ public class NetworkInformation implements Serializable {
     private String maintainedBy;
     private String status;
 
-    NetworkInformation(String netname, String descr, String country) {
+    public NetworkInformation(String netname, String descr, String country) {
         this.netname = netname;
         this.description = descr;
         this.country = country;

network/src/main/java/de/muehlencord/shared/network/whois/Whois.java

@@ -1,4 +1,4 @@
-package de.muehlencord.shared.network;
+package de.muehlencord.shared.network.whois;
 
 import org.apache.commons.net.whois.WhoisClient;
 import org.apache.log4j.Logger;

network/src/main/java/de/muehlencord/shared/network/whois/WhoisException.java

@@ -2,7 +2,7 @@
  * To change this template, choose Tools | Templates
  * and open the template in the editor.
  */
-package de.muehlencord.shared.network;
+package de.muehlencord.shared.network.whois;
 
 /**
  *

network/src/main/java/de/muehlencord/shared/network/whois/WhoisInformation.java

@@ -1,4 +1,4 @@
-package de.muehlencord.shared.network;
+package de.muehlencord.shared.network.whois;
 
 import java.util.LinkedList;
 import java.util.List;

network/src/main/java/de/muehlencord/shared/network/whois/WhoisParser.java

@@ -2,7 +2,7 @@
  * To change this template, choose Tools | Templates
  * and open the template in the editor.
  */
-package de.muehlencord.shared.network;
+package de.muehlencord.shared.network.whois;
 
 /**
  *