org.sonar.plugins.xml.checks.security.android.AndroidExportedContentPermissionsCheck Maven / Gradle / Ivy
/*
* SonarQube XML Plugin
* Copyright (C) 2010-2021 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.plugins.xml.checks.security.android;
import java.util.Collections;
import javax.xml.xpath.XPathExpression;
import org.sonar.check.Rule;
import org.sonarsource.analyzer.commons.xml.XPathBuilder;
import org.sonarsource.analyzer.commons.xml.XmlFile;
import org.w3c.dom.Element;
@Rule(key = "S5594")
public class AndroidExportedContentPermissionsCheck extends AbstractAndroidManifestCheck {
private static final String MESSAGE = "Implement permissions on this exported component.";
private final XPathExpression xPathExpression = XPathBuilder
.forExpression("/manifest/application/*" +
"[" +
" (self::provider or self::activity or self::activity-alias or self::service)" +
"and" +
" not(@n:exported='false')" +
"and" +
" ((@n:exported='true' and not(intent-filter)) or intent-filter/action)" +
"and" +
" not(@n:permission or (@n:readPermission and @n:writePermission))" +
"and" +
" not(intent-filter/action[@n:name='android.intent.action.MAIN'])" +
"]")
.withNamespace("n", "http://schemas.android.com/apk/res/android")
.build();
@Override
protected void scanAndroidManifest(XmlFile file) {
evaluateAsList(xPathExpression, file.getDocument())
.forEach(node -> reportIssue(XmlFile.nameLocation((Element) node), MESSAGE, Collections.emptyList()));
}
}