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/*
* SonarQube
* Copyright (C) 2009-2025 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.auth.saml;
import com.google.common.io.Resources;
import java.io.IOException;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.Base64;
import java.util.Map;
import org.json.JSONObject;
import org.sonar.api.server.ServerSide;
import org.sonar.api.server.http.HttpRequest;
@ServerSide
class SamlAuthStatusPageGenerator {
private static final String WEB_CONTEXT = "WEB_CONTEXT";
private static final String SAML_AUTHENTICATION_STATUS = "%SAML_AUTHENTICATION_STATUS%";
private static final String HTML_TEMPLATE_NAME = "samlAuthResult.html";
public String getSamlAuthStatusHtml(HttpRequest request, SamlAuthenticationStatus samlAuthenticationStatus) {
Map<String, String> substitutionsMap = getSubstitutionsMap(request, samlAuthenticationStatus);
String htmlTemplate = getPlainTemplate();
return substitutionsMap
.keySet()
.stream()
.reduce(htmlTemplate, (accumulator, pattern) -> accumulator.replace(pattern, substitutionsMap.get(pattern)));
}
private static Map<String, String> getSubstitutionsMap(HttpRequest request, SamlAuthenticationStatus samlAuthenticationStatus) {
return Map.of(
WEB_CONTEXT, request.getContextPath(),
SAML_AUTHENTICATION_STATUS, getBase64EncodedStatus(samlAuthenticationStatus));
}
private static String getBase64EncodedStatus(SamlAuthenticationStatus samlAuthenticationStatus) {
byte[] bytes = new JSONObject(samlAuthenticationStatus).toString().getBytes(StandardCharsets.UTF_8);
return String.format("%s", Base64.getEncoder().encodeToString(bytes));
}
private static String getPlainTemplate() {
URL url = Resources.getResource(HTML_TEMPLATE_NAME);
try {
return Resources.toString(url, StandardCharsets.UTF_8);
} catch (IOException e) {
throw new IllegalStateException("Cannot read the template " + HTML_TEMPLATE_NAME);
}
}
}
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