/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.syncope.ext.saml2lsp.agent;
import java.io.IOException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.StringUtils;
import org.apache.syncope.client.lib.SyncopeClient;
import org.apache.syncope.common.lib.to.SAML2RequestTO;
import org.apache.syncope.common.rest.api.service.SAML2SPService;
@WebServlet(name = "login", urlPatterns = { "/saml2sp/login" })
public class Login extends AbstractSAML2SPServlet {
private static final long serialVersionUID = 968480296813639041L;
@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response)
throws ServletException, IOException {
String idp = request.getParameter(Constants.PARAM_IDP);
SyncopeClient anonymous = (SyncopeClient) request.getServletContext().
getAttribute(Constants.SYNCOPE_ANONYMOUS_CLIENT);
try {
SAML2RequestTO requestTO = anonymous.getService(SAML2SPService.class).createLoginRequest(
StringUtils.substringBefore(request.getRequestURL().toString(), "/saml2sp"), idp);
prepare(response, requestTO);
} catch (Exception e) {
LOG.error("While preparing authentication request to IdP", e);
String errorURL = getServletContext().getInitParameter(Constants.CONTEXT_PARAM_LOGIN_ERROR_URL);
if (errorURL == null) {
request.setAttribute("exception", e);
request.getRequestDispatcher("loginError.jsp").forward(request, response);
e.printStackTrace(response.getWriter());
} else {
response.sendRedirect(errorURL + "?errorMessage="
+ URLEncoder.encode(e.getMessage(), StandardCharsets.UTF_8.name()));
}
}
}
}