add signup

src/server/sisterServer/src/sisterserver/Client.java

@@ -13,7 +13,11 @@ import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
 import java.net.Socket;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import org.json.simple.JSONObject;
 
 
@@ -43,18 +47,28 @@ public class Client extends Thread{
             checkCmd(clientSentence);
         }catch(IOException e){
             System.out.println(e);
+        } catch (NoSuchAlgorithmException ex) {
+            Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
         }
     }
     
-    public void checkCmd(String cmd) throws IOException{
+    public void checkCmd(String cmd) throws IOException, NoSuchAlgorithmException{
         System.out.println("cmd: "+cmd);
         switch(cmd){
             case "1" : System.out.println(getContent("167.205.32.46","join"));
                 break;
+            case "2" :
+                    System.out.println(serverStatus("167.205.32.46"));
+                break;
+            case "3" :
+                System.out.println(signUp("sister123", "sistermania123"));
+                break;
         }
     }
     
     public String getContent(String URL, String comnd) throws IOException{
+        //untuk melakukan join deengan tracker(Appendix A 1.1)
+        
         String response = "";
         String request = "";
         Socket miniSock = new Socket(URL, 8000);
@@ -77,6 +91,75 @@ public class Client extends Thread{
         in.close();
         return response;
     }
+
+    public String serverStatus(String URL) throws IOException{
+    //untuk melakukan pengecekan status server(Appendix A 2.1)
+
+        String response = "";
+        String request = "";
+        Socket miniSock = new Socket(URL, 8000);
+
+        JSONObject object = new JSONObject();
+        
+        object.put("method","serverStatus");
+        object.put("server[0].ip", "167.205.32.46");
+        object.put("server[0].port", 8025);
+        
+
+        PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(miniSock.getOutputStream())));
+        out.println(object);
+        out.println();
+        out.flush();
+
+        BufferedReader in = new BufferedReader(new InputStreamReader(miniSock.getInputStream()));
+        response = org.apache.commons.io.IOUtils.toString(in);
+        in.close();
+        return response;
+    }
     
+    public String signUp(String username, String passwrd) throws IOException, NoSuchAlgorithmException{
+        //untuk melakukan join deengan tracker(Appendix A 1.1)
+        
+        String response = "";
+        String request = "";
+        Socket miniSock = new Socket("167.205.32.46",8000);
+        
+        MessageDigest sha1 = MessageDigest.getInstance("SHA-1");
+        byte[] tmp = passwrd.getBytes();
+        sha1.update(tmp);
+        passwrd = byteArrToString(sha1.digest());
+        
+        JSONObject object = new JSONObject();
+        
+        object.put("method", "signup");
+        object.put("username", username);
+        object.put("password", passwrd);
+        
+        
+        PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(miniSock.getOutputStream())));
+        out.println(object);
+        out.println();
+        out.flush();
+        
+        BufferedReader in = new BufferedReader(new InputStreamReader(miniSock.getInputStream()));
+        response = org.apache.commons.io.IOUtils.toString(in);
+        in.close();
+        return response;
+    }
+
+    private static String byteArrToString (byte[] b){
+        String res = null;
+        StringBuffer sb = new StringBuffer(b.length*2);
+        for (int i = 0; i<b.length;i++){
+            int j = b[i] & 0xff;
+            if(j < 16){
+                sb.append('0');
+            }
+            sb.append(Integer.toHexString(j));
+        }
+        res = sb.toString();
+        
+        return res.toLowerCase();
+    }
     
 }