Security implementation

src/main/java/net/gepafin/tendermanagement/service/impl/AuthenticationService.java

@@ -0,0 +1,60 @@
+package net.gepafin.tendermanagement.service.impl;
+
+import net.gepafin.tendermanagement.config.Translator;
+import net.gepafin.tendermanagement.config.jwt.TokenProvider;
+import net.gepafin.tendermanagement.constants.GepafinConstant;
+import net.gepafin.tendermanagement.dao.RoleDao;
+import net.gepafin.tendermanagement.entities.UserEntity;
+import net.gepafin.tendermanagement.model.request.LoginReq;
+import net.gepafin.tendermanagement.model.response.LoginResponse;
+import net.gepafin.tendermanagement.model.response.RoleResponseBean;
+import net.gepafin.tendermanagement.model.util.JWTToken;
+import net.gepafin.tendermanagement.repositories.UserRepository;
+import net.gepafin.tendermanagement.web.rest.api.errors.CustomValidationException;
+import net.gepafin.tendermanagement.web.rest.api.errors.Status;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+
+import java.util.Collections;
+
+@Service
+public class AuthenticationService {
+
+    private final TokenProvider tokenProvider;
+    private final AuthenticationManager authenticationManager;
+
+    @Autowired
+    private  UserRepository userRepository;
+    @Autowired
+    private PasswordEncoder passwordEncoder;
+    @Autowired
+    private RoleDao roleDao;
+
+    @Autowired
+    public AuthenticationService(TokenProvider tokenProvider, AuthenticationManager authenticationManager) {
+        this.tokenProvider = tokenProvider;
+        this.authenticationManager = authenticationManager;
+    }
+
+    public JWTToken login(LoginReq loginReq) {
+        UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(loginReq.getEmail(),loginReq.getPassword());
+        Authentication authentication = this.authenticationManager.authenticate(authenticationToken);
+        SecurityContextHolder.getContext().setAuthentication(authentication);
+        String token = tokenProvider.createToken(authentication,loginReq.getRememberMe());
+        UserEntity user = userRepository.findByEmail(loginReq.getEmail());
+        if (user == null) {
+            throw new CustomValidationException(Status.NOT_FOUND, Translator.toLocale(GepafinConstant.USER_NOT_FOUND_MSG));
+        }
+        RoleResponseBean roleResponseBean = roleDao.convertRoleEntityToRoleResponse(user.getRoleEntity());
+        return new JWTToken(token, new LoginResponse(user.getId(),user.getEmail(),
+        user.getFirstName(),user.getLastName(),roleResponseBean, user.getPhoneNumber(), user.getAddress(), user.getOrganization(), user.getCountry(),user.getStatus()
+        ,user.getCity(),user.getLastLogin(),user.getCreatedDate(),user.getUpdatedDate()));
+    }
+    }
+
+