103 lines
3.7 KiB
Java
103 lines
3.7 KiB
Java
package eu.dnetlib.openaire.usermanagement.utils;
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import com.google.gson.JsonParser;
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import eu.dnetlib.openaire.usermanagement.api.Test3Service;
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import org.apache.commons.io.IOUtils;
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import org.apache.http.HttpResponse;
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import org.apache.http.NameValuePair;
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import org.apache.http.client.entity.UrlEncodedFormEntity;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.message.BasicNameValuePair;
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import org.apache.log4j.Logger;
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import org.mitre.openid.connect.model.OIDCAuthenticationToken;
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import org.springframework.beans.factory.annotation.Value;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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import java.util.Base64;
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import java.util.Date;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class AuthenticationUtils {
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@Value("${oidc.issuer}")
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private String issuer;
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@Value("${oidc.secret}")
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private String secret;
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@Value("${oidc.id}")
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private String id;
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private Logger logger = Logger.getLogger(AuthenticationUtils.class);
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public static boolean isAuthenticated(OIDCAuthenticationToken authenticationToken) {
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if (authenticationToken != null) {
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return true;
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}
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return false;
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}
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public static boolean hasJWTExpired(String accessToken){
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String regex = "^([A-Za-z0-9-_=]+)\\.([A-Za-z0-9-_=]+)\\.?([A-Za-z0-9-_.+=]*)$";
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Matcher matcher = Pattern.compile(regex).matcher(accessToken);
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long exp = new JsonParser().parse(new String(Base64.getDecoder().decode(matcher.group(2)))).getAsJsonObject().get("exp").getAsLong();
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return (exp - (new Date().getTime()/1000)<=0);
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}
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/*
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public void refreshAccessToken(String refreshToken) {
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//TODO fix this
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if (refreshToken == null || refreshToken.isEmpty()) {
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return;
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}
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CloseableHttpClient httpclient = HttpClients.createDefault();
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HttpPost httppost = new HttpPost(issuer+"/token");
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// Request parameters and other properties.
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List<NameValuePair> params = new ArrayList<NameValuePair>();
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params.add(new BasicNameValuePair("client_id", id));
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params.add(new BasicNameValuePair("client_secret", secret));
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params.add(new BasicNameValuePair("grant_type", "refresh_token"));
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params.add(new BasicNameValuePair("refresh_token", refreshToken));
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params.add(new BasicNameValuePair("scope", "openid"));
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HttpResponse response = null;
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try {
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httppost.setEntity(new UrlEncodedFormEntity(params, "UTF-8"));
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//Execute and get the response.
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response = httpclient.execute(httppost);
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org.apache.http.HttpEntity entity = response.getEntity();
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//TODO fix this
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if (response.getStatusLine().getStatusCode() == 401) {
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return;
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}
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String serverMessage = IOUtils.toString(entity.getContent(), StandardCharsets.UTF_8.name());
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} catch (UnsupportedEncodingException uee) {
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logger.error(uee);
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return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(String.format(, 500, "Fail to get access token.", uee.getMessage()))
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.type(MediaType.APPLICATION_JSON).build();
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} catch (IOException ioe) {
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logger.error(ioe);
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return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(String.format(, 500, "Fail to get access token.", ioe.getMessage()))
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.type(MediaType.APPLICATION_JSON).build();
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}
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}*/
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}
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