argos/dmp-backend/web/src/main/java/eu/eudat/logic/security/customproviders/LinkedIn/LinkedInCustomProviderImpl....

72 lines
3.1 KiB
Java

package eu.eudat.logic.security.customproviders.LinkedIn;
import eu.eudat.logic.security.validators.linkedin.helpers.LinkedInResponseToken;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.springframework.core.env.Environment;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.stereotype.Component;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;
import java.util.Map;
@Component("LinkedInCustomProvider")
public class LinkedInCustomProviderImpl implements LinkedInCustomProvider {
private Environment environment;
public LinkedInCustomProviderImpl(Environment environment) {
this.environment = environment;
}
public LinkedInUser getUser(String accessToken) {
RestTemplate restTemplate = new RestTemplate();
HttpHeaders headers = this.createBearerAuthHeaders(accessToken);
HttpEntity<String> entity = new HttpEntity<>(headers);
Map profileValues = restTemplate.exchange(this.environment.getProperty("linkedin.login.user_info_url"), HttpMethod.GET, entity, Map.class).getBody();
Map emailValues = restTemplate.exchange(this.environment.getProperty("linkedin.login.user_email"), HttpMethod.GET, entity, Map.class).getBody();
LinkedInUser linkedInUser = new LinkedInUser();
linkedInUser.setEmail((String)emailValues.get("email"));
linkedInUser.setName((String)profileValues.get("localizedFirstName"));
linkedInUser.setId((String)profileValues.get("id"));
return linkedInUser;
}
public LinkedInResponseToken getAccessToken(String code, String redirectUri, String clientId, String clientSecret) {
RestTemplate template = new RestTemplate();
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
MultiValueMap<String, String> map = new LinkedMultiValueMap<String, String>();
map.add("grant_type", "authorization_code");
map.add("code", code);
map.add("redirect_uri", redirectUri);
map.add("client_id", clientId);
map.add("client_secret", clientSecret);
HttpEntity<MultiValueMap<String, String>> request = new HttpEntity<MultiValueMap<String, String>>(map, headers);
Map<String, Object> values = template.postForObject(this.environment.getProperty("linkedin.login.access_token_url"), request, Map.class);
LinkedInResponseToken linkedInResponseToken = new LinkedInResponseToken();
linkedInResponseToken.setAccessToken((String) values.get("access_token"));
linkedInResponseToken.setExpiresIn((Integer) values.get("expires_in"));
return linkedInResponseToken;
}
private HttpHeaders createBearerAuthHeaders(String accessToken) {
return new HttpHeaders() {{
String authHeader = "Bearer " + new String(accessToken);
set("Authorization", authHeader);
}};
}
}