org.sonar.java.checks.security.ReceivingIntentsCheck Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of java-checks Show documentation

There is a newer version: 8.6.0.37351

/*
 * SonarQube Java
 * Copyright (C) 2012-2024 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 Sonar Source-Available License Version 1, as published by SonarSource SA.
 *
 * 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 Sonar Source-Available License for more details.
 *
 * You should have received a copy of the Sonar Source-Available License
 * along with this program; if not, see https://sonarsource.com/license/ssal/
 */
package org.sonar.java.checks.security;

import org.sonar.check.Rule;
import org.sonar.java.checks.methods.AbstractMethodDetection;
import org.sonar.plugins.java.api.semantic.MethodMatchers;
import org.sonar.plugins.java.api.tree.MethodInvocationTree;

import static org.sonar.plugins.java.api.tree.Tree.Kind.NULL_LITERAL;

@Rule(key = "S5322")
public class ReceivingIntentsCheck extends AbstractMethodDetection {

  @Override
  protected MethodMatchers getMethodInvocationMatchers() {
    return MethodMatchers.create()
      .ofSubTypes("android.content.Context")
      .names("registerReceiver")
      .withAnyParameters()
      .build();
  }

  @Override
  protected void onMethodInvocationFound(MethodInvocationTree mit) {
    if (mit.arguments().size() < 4 || mit.arguments().get(2).is(NULL_LITERAL)) {
      reportIssue(mit.methodSelect(), "Make sure that intents are received safely here.");
    }
  }
}