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/*
 * 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 java.util.Collections;
import java.util.List;
import org.sonar.check.Rule;
import org.sonar.java.checks.methods.AbstractMethodDetection;
import org.sonar.java.model.ExpressionUtils;
import org.sonar.plugins.java.api.semantic.MethodMatchers;
import org.sonar.plugins.java.api.tree.ExpressionTree;
import org.sonar.plugins.java.api.tree.MethodInvocationTree;
import org.sonar.plugins.java.api.tree.Tree;

@Rule(key = "S6363")
public class WebViewsFileAccessCheck extends AbstractMethodDetection {

  @Override
  protected MethodMatchers getMethodInvocationMatchers() {
    return MethodMatchers.create()
      .ofSubTypes("android.webkit.WebSettings")
      .names(
        "setAllowFileAccess",
        "setAllowFileAccessFromFileURLs",
        "setAllowContentAccess",
        "setAllowUniversalAccessFromFileURLs")
      .addParametersMatcher("boolean")
      .build();
  }

  @Override
  public List nodesToVisit() {
    return Collections.singletonList(Tree.Kind.METHOD_INVOCATION);
  }

  @Override
  protected void onMethodInvocationFound(MethodInvocationTree mit) {
    ExpressionTree argument = mit.arguments().get(0);
    if (Boolean.TRUE.equals(ExpressionUtils.resolveAsConstant(argument))) {
      reportIssue(argument, "Make sure that enabling file access is safe here.");
    }
  }

}