Separated the persisted password (hashedPassword) from the password sent from the web request. Improved JSON serialization so it doesnt send as a response the hashed password and salt.

6 files changed, 45 insertions, 18 deletions

diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index 79de15998..1aae7da4e 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -167,7 +167,7 @@ public class DataManager {
         admin.setName("admin");
         admin.setEmail("admin");
         admin.setAdmin(true);
-        admin.hashPassword("admin");
+        admin.setPassword("admin");
         admin.setId(QueryBuilder.create(dataSource, properties.getProperty("database.insertUser"))
                 .setObject(admin)
                 .executeUpdate());
@@ -232,20 +232,18 @@ public class DataManager {
                 .executeQuery(new User());
     }
 
-    public void addUser(User user, String password) throws SQLException {
-        user.hashPassword(password);
+    public void addUser(User user) throws SQLException {
         user.setId(QueryBuilder.create(dataSource, properties.getProperty("database.insertUser"))
                 .setObject(user)
                 .executeUpdate());
         Context.getPermissionsManager().refresh();
     }
     
-    public void updateUser(User user, String password) throws SQLException {
+    public void updateUser(User user) throws SQLException {
         QueryBuilder.create(dataSource, properties.getProperty("database.updateUser"))
                 .setObject(user)
                 .executeUpdate();
-        if(password != null) {
-            user.hashPassword(password);
+        if(user.getHashedPassword() != null) {
             QueryBuilder.create(dataSource, properties.getProperty("database.updateUserPassword"))
                 .setObject(user)
                 .executeUpdate();
diff --git a/src/org/traccar/helper/IgnoreOnSerialization.java b/src/org/traccar/helper/IgnoreOnSerialization.java
new file mode 100644
index 000000000..22ec7ced8
--- /dev/null
+++ b/src/org/traccar/helper/IgnoreOnSerialization.java
@@ -0,0 +1,12 @@
+package org.traccar.helper;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.METHOD;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(value = {METHOD})
+public @interface IgnoreOnSerialization {
+}
diff --git a/src/org/traccar/http/JsonConverter.java b/src/org/traccar/http/JsonConverter.java
index 6cdba5492..f18470d9d 100644
--- a/src/org/traccar/http/JsonConverter.java
+++ b/src/org/traccar/http/JsonConverter.java
@@ -30,6 +30,8 @@ import javax.json.JsonArrayBuilder;
 import javax.json.JsonObject;
 import javax.json.JsonObjectBuilder;
 import javax.json.JsonValue;
+
+import org.traccar.helper.IgnoreOnSerialization;
 import org.traccar.model.Factory;
 
 public class JsonConverter {
@@ -88,6 +90,9 @@ public class JsonConverter {
         Method[] methods = object.getClass().getMethods();
         
         for (Method method : methods) {
+            if(method.isAnnotationPresent(IgnoreOnSerialization.class)) {
+                continue;
+            }
             if (method.getName().startsWith("get") && method.getParameterTypes().length == 0) {
                 String name = Introspector.decapitalize(method.getName().substring(3));
                 try {
diff --git a/src/org/traccar/http/MainServlet.java b/src/org/traccar/http/MainServlet.java
index cf6e81286..18430f0c3 100644
--- a/src/org/traccar/http/MainServlet.java
+++ b/src/org/traccar/http/MainServlet.java
@@ -67,7 +67,7 @@ public class MainServlet extends BaseServlet {
 
     private void register(HttpServletRequest req, HttpServletResponse resp) throws Exception {
         User user = JsonConverter.objectFromJson(req.getReader(), new User());
-        Context.getDataManager().addUser(user, user.getPassword());
+        Context.getDataManager().addUser(user);
         sendResponse(resp.getWriter(), true);
     }
 
diff --git a/src/org/traccar/http/UserServlet.java b/src/org/traccar/http/UserServlet.java
index 197ef0326..f388326b0 100644
--- a/src/org/traccar/http/UserServlet.java
+++ b/src/org/traccar/http/UserServlet.java
@@ -47,14 +47,14 @@ public class UserServlet extends BaseServlet {
     private void add(HttpServletRequest req, HttpServletResponse resp) throws Exception {
         User user = JsonConverter.objectFromJson(req.getReader(), new User());
         Context.getPermissionsManager().checkUser(getUserId(req), user.getId());
-        Context.getDataManager().addUser(user, user.getPassword());
+        Context.getDataManager().addUser(user);
         sendResponse(resp.getWriter(), JsonConverter.objectToJson(user));
     }
     
     private void update(HttpServletRequest req, HttpServletResponse resp) throws Exception {
         User user = JsonConverter.objectFromJson(req.getReader(), new User());
         Context.getPermissionsManager().checkUser(getUserId(req), user.getId());
-        Context.getDataManager().updateUser(user, user.getPassword());
+        Context.getDataManager().updateUser(user);
         sendResponse(resp.getWriter(), true);
     }
     
diff --git a/src/org/traccar/model/User.java b/src/org/traccar/model/User.java
index fa09861ed..f7c55c0d6 100644
--- a/src/org/traccar/model/User.java
+++ b/src/org/traccar/model/User.java
@@ -15,6 +15,7 @@
  */
 package org.traccar.model;
 
+import org.traccar.helper.IgnoreOnSerialization;
 import org.traccar.helper.PasswordHash;
 import org.traccar.helper.PasswordHash.HashingResult;
 
@@ -36,14 +37,16 @@ public class User implements Factory {
     private String email;
     public String getEmail() { return email; }
     public void setEmail(String email) { this.email = email; }
-    
-    private String password;
-    public String getPassword() { return password; }
-    public void setPassword(String password) {
-        this.password = password;
+
+    private String hashedPassword;
+    @IgnoreOnSerialization
+    public String getHashedPassword() { return hashedPassword; }
+    public void setHashedPassword(String hashedPassword) {
+        this.hashedPassword = hashedPassword;
     }
-    
+
     private String salt;
+    @IgnoreOnSerialization
     public String getSalt() { return salt; }
     public void setSalt(String salt) { this.salt = salt; }
     private boolean readonly;
@@ -65,14 +68,23 @@ public class User implements Factory {
     private double longitude;
     
     private int zoom;
-    
+
+    private String password;
+    public String getPassword() { return password; }
+    public void setPassword(String password) {
+        this.password = password;
+        if(this.password != null && !this.password.trim().equals("")) {
+            this.hashPassword(password);
+        }
+    }
+
     public boolean isPasswordValid(String inputPassword) {
-        return PasswordHash.validatePassword(inputPassword.toCharArray(), PasswordHash.PBKDF2_ITERATIONS, this.salt, this.password);
+        return PasswordHash.validatePassword(inputPassword.toCharArray(), PasswordHash.PBKDF2_ITERATIONS, this.salt, this.hashedPassword);
     }
     
     public void hashPassword(String password) {
         HashingResult hashingResult = PasswordHash.createHash(password);
-        this.password = hashingResult.hash;
+        this.hashedPassword = hashingResult.hash;
         this.salt = hashingResult.salt;
     }
 }