D-Net

package eu.dnetlib.repo.manager.service;

import org.mitre.openid.connect.model.OIDCAuthenticationToken;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.http.HttpStatus;

import org.springframework.http.ResponseEntity;

import org.springframework.security.core.GrantedAuthority;

import org.springframework.security.core.context.SecurityContextHolder;

import org.springframework.stereotype.Service;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.stream.Collectors;

@Service("userService")

public class UserServiceImpl implements UserService {

    private static final org.apache.log4j.Logger LOGGER = org.apache.log4j.Logger

            .getLogger(UserServiceImpl.class);

    @Value("${oidc.issuer}")

    private String oidc_issuer;

    @Override

    public ResponseEntity<Object> login() {

        OIDCAuthenticationToken authentication = (OIDCAuthenticationToken) SecurityContextHolder.getContext().getAuthentication();

        LOGGER.debug("User authentication : " + authentication);

        Map<String,Object> body = new HashMap<>();

        body.put("sub",authentication.getSub());

        if(authentication.getUserInfo().getName() == null || authentication.getUserInfo().getName().equals(""))

            body.put("name",authentication.getUserInfo().getGivenName() + " " + authentication.getUserInfo().getFamilyName());

        else

            body.put("name",authentication.getUserInfo().getName());

        body.put("email",authentication.getUserInfo().getEmail());

        List<String> roles = authentication.getAuthorities().stream().map(GrantedAuthority::getAuthority).collect(Collectors.toList());

        body.put("role",roles);

        return new ResponseEntity<>(body, HttpStatus.OK);

    }

}