improved ui, added panel to add new city and zone

parts of displaying cities fromdb

src/com/wasteinformationserver/website/datarequests/login/LoginRequest.java

@@ -0,0 +1,48 @@
+package com.wasteinformationserver.website.datarequests.login;
+
+import com.wasteinformationserver.basicutils.Log;
+import com.wasteinformationserver.db.JDCB;
+import com.wasteinformationserver.website.HttpTools;
+import com.wasteinformationserver.website.basicrequest.PostRequest;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.HashMap;
+
+public class LoginRequest extends PostRequest {
+    @Override
+    public String request(HashMap<String, String> params) {
+
+        Log.message("new login request");
+
+        String password = params.get("password");
+        String username = params.get("username");
+
+        ResultSet s = new JDCB("users", "kOpaIJUjkgb9ur6S", "wasteinformation").executeQuery("select * from user where username ='" + username + "'");
+
+        String response = "{\"accept\": false}";
+        try {
+            s.last();
+            if (s.getRow() == 1) {
+                //success
+                if (HttpTools.StringToMD5(password).equals(s.getString("password"))) {
+                    Log.debug("login success");
+                    LoginState.getObject().logIn();
+                    LoginState.getObject().setAccountData(username,"","","");
+                    response = "{\"accept\": true}";
+                } else {
+                    Log.debug("wrong password");
+                }
+            } else if (s.getRow() == 0) {
+                //user not found
+                Log.debug("user not found");
+            } else {
+                //internal error two users with same name...?
+            }
+            Log.debug("rowcount: " + s.getRow());
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return response;
+    }
+}