/**
* 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.jooby.internal.pac4j;
import org.jooby.MediaType;
import org.jooby.Request;
import org.jooby.Response;
import org.jooby.Route;
import org.jooby.Route.Chain;
import org.pac4j.core.profile.CommonProfile;
import org.pac4j.http.client.indirect.FormClient;
public class FormFilter extends AuthFilter {
private static final String FORM = "<!DOCTYPE html>\n" +
"<html>\n" +
"<head>\n" +
"<title>Login Page</title>\n" +
"<script type=\"text/javascript\">\n" +
"\n" +
" function submitForm() {\n" +
" document.form.submit();\n" +
" }\n" +
"\n" +
" function onKeyPressEvent(event) {\n" +
" var key = event.keyCode || event.which;\n" +
" if (key === 13) {\n" +
" if (event.preventDefault) {\n" +
" event.preventDefault();\n" +
" } else {\n" +
" event.returnValue = false;\n" +
" }\n" +
"\n" +
" submitForm('');\n" +
" return false;\n" +
" }\n" +
" }\n" +
"</script>\n" +
"</head>\n" +
"<body onload=\"document.form.username.focus();\">\n" +
" <h3>Login</h3>\n" +
" <p style=\"color: red;\">\n" +
" %s\n" +
" </p>\n" +
" <form name=\"form\" action=\"%s\" method=\"POST\">\n" +
" <input name=\"username\" onkeypress=\"onKeyPressEvent(event)\" value=\"%s\" />\n" +
" <p></p>\n" +
" <input type=\"password\" name=\"password\" onkeypress=\"onKeyPressEvent(event)\" />\n" +
" <p></p>\n" +
" <input type=\"submit\" value=\"Submit\" />\n" +
" </form>\n" +
"</body>\n" +
"</html>\n";
private String loginUrl;
private String callback;
public FormFilter(final String loginUrl, final String callback) {
super(FormClient.class, CommonProfile.class);
this.loginUrl = loginUrl;
this.callback = Route.normalize(callback) + "?client_name=FormClient";
}
@Override
public void handle(final Request req, final Response rsp, final Chain chain) throws Throwable {
String error = req.param("error").toOptional().orElse("");
String username = req.param("username").toOptional().orElse("");
req.set("username", username);
req.set("error", error);
if (loginUrl.equals(req.path())) {
// default login form
rsp.type(MediaType.html).send(String.format(FORM, error, callback, username));
} else {
super.handle(req, rsp, chain);
}
}
}