implement simple md5 hashing for password

service/configuration.yml

@@ -6,11 +6,11 @@ flagHashMethod: "MD5"
 
 users:
 - name: "gpietrus"
-  password: "gpietrus"
+  password: "41b450e73c974fca46911eba84e114f2" #gpietrus md5
   email: "gpietrusza@gmail.com"
 - name: "mehow"
-  password: "mehow123"
+  password: "c4d24515428cb3ad50e7840be8718f23" #mehos123 md5
   email: "mehow@gmail.com"
 - name: "rosiu"
-  password: "rosiu321"
+  password: "188ed9df2dac8e10f5c5fd2e02383765" #rosiu321 md5
   email: "rosiu@gmail.com"

service/src/main/java/repositories/UsersRepository.java

@@ -4,7 +4,10 @@ import database.MongoDBConnector;
 import io.dropwizard.auth.basic.BasicCredentials;
 import objects.Team;
 import objects.User;
+import org.apache.commons.codec.binary.Hex;
 
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
 import java.util.Collection;
 import java.util.Optional;
 
@@ -15,11 +18,17 @@ public class UsersRepository implements Repository {
 
     private MongoDBConnector mongoDBConnector;
     private TeamsRepository teamsRepository;
+    private MessageDigest messageDigest;
 
     public UsersRepository(MongoDBConnector mongoDBConnector,
                            TeamsRepository teamsRepository) {
         this.mongoDBConnector = mongoDBConnector;
         this.teamsRepository = teamsRepository;
+        try {
+            messageDigest = MessageDigest.getInstance("MD5"); //todo
+        } catch (NoSuchAlgorithmException e) {
+            e.printStackTrace();
+        }
     }
 
 //    public Optional<User> get(String username) {
@@ -38,7 +47,9 @@ public class UsersRepository implements Repository {
                 .map(Team::getMembers)
                 .flatMap(Collection::stream)
                 .filter(user -> {
-                    return user.getName().equals(basicCredentials.getUsername()) && user.getPassword().equals(basicCredentials.getPassword()); //todo
+                    return user.getName().equals(basicCredentials.getUsername()) &&
+                            user.getPassword().equals(
+                                    Hex.encodeHexString(messageDigest.digest(basicCredentials.getPassword().getBytes()))); //todo
                 })
                 .findFirst();
         return userOptional;