1 files changed, 37 insertions, 1 deletions
diff --git a/ufund-api/src/main/java/com/ufund/api/ufundapi/service/AuthService.java b/ufund-api/src/main/java/com/ufund/api/ufundapi/service/AuthService.java
index caf1edd..2e644ee 100644
--- a/ufund-api/src/main/java/com/ufund/api/ufundapi/service/AuthService.java
+++ b/ufund-api/src/main/java/com/ufund/api/ufundapi/service/AuthService.java
@@ -1,5 +1,41 @@
 package com.ufund.api.ufundapi.service;
 
+import com.ufund.api.ufundapi.model.UserAuth;
+import com.ufund.api.ufundapi.persistence.UserAuthDAO;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+
+@Component
 public class AuthService {
-    
+
+    private final UserAuthDAO userAuthDAO;
+    private final UserService userService;
+
+    public AuthService(UserAuthDAO userAuthDAO, UserService userService) {
+        this.userAuthDAO = userAuthDAO;
+        this.userService = userService;
+    }
+
+    public UserAuth getUserAuth(String key) {
+        return userAuthDAO.getUserAuth(key);
+    }
+
+    public void authenticate(String username, String key) throws IllegalAccessException {
+        var userAuth = getUserAuth(key);
+        if (userAuth == null || !userAuth.getUsername().equals(username)) {
+            throw new IllegalAccessException("Unauthorized");
+        }
+    }
+
+    public String login(String username, String password) throws IllegalAccessException, IOException {
+        var usr = userService.getUser(username);
+        if (usr == null || !usr.verifyPassword(password)) {
+            throw new IllegalAccessException("Unauthorized");
+        }
+        var userAuth = UserAuth.generate(username);
+        userAuthDAO.addUserAuth(userAuth);
+        return userAuth.getKey();
+    }
+
 }