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/*
* Copyright (c) 2015 - present Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
package codetoanalyze.java.quandary;
import java.io.IOException;
import java.net.URISyntaxException;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.net.Uri;
import android.os.Bundle;
import com.facebook.infer.builtins.InferTaint;
import org.xmlpull.v1.XmlPullParserException;
public class Intents {
private native int rand();
public void callAllActivitySinksBad(Activity activity, String uri) throws
IOException, URISyntaxException, XmlPullParserException {
Intent intent = null;
switch (rand()) {
case 1:
intent = Intent.parseUri(null, 0);
break;
case 2:
intent = Intent.parseIntent(null, null, null);
break;
}
activity.bindService(intent, null, 0);
activity.sendBroadcast(intent);
activity.sendBroadcastAsUser(intent, null);
activity.sendOrderedBroadcast(intent, null);
activity.sendStickyBroadcast(intent);
activity.sendStickyBroadcastAsUser(intent, null);
activity.sendStickyOrderedBroadcast(intent, null, null, 0, null, null);
activity.sendStickyOrderedBroadcastAsUser(intent, null, null, null, 0, null, null);
activity.startActivities(new Intent[] { intent });
activity.startActivity(intent);
activity.startActivityForResult(intent, 0);
activity.startActivityIfNeeded(intent, 0);
activity.startActivityFromChild(null, intent, 0);
activity.startActivityFromFragment(null, intent, 0);
activity.startService(intent); // 2 sinks * 15 sources = 30 expected reports
}
public void callAllIntentSinksBad(Intent cleanIntent) throws
IOException, URISyntaxException, XmlPullParserException {
String taintedString = cleanIntent.getStringExtra("");
Intent taintedIntent = Intent.parseUri(null, 0);
Resources taintedResources = (Resources) ((Object) taintedString);
Uri taintedUri = taintedIntent.getData();
Intent intent = new Intent();
intent.fillIn(taintedIntent, 0);
intent.makeMainSelectorActivity(taintedString, null);
intent.parseIntent(taintedResources, null, null);
intent.parseUri(taintedString, 0);
intent.replaceExtras(taintedIntent);
intent.setAction(taintedString);
intent.setClassName(taintedString, null);
intent.setData(taintedUri);
intent.setDataAndNormalize(taintedUri);
intent.setDataAndType(taintedUri, null);
intent.setDataAndTypeAndNormalize(taintedUri, null);
intent.setPackage(taintedString);
intent.setSelector(taintedIntent);
intent.setType(taintedString);
intent.setTypeAndNormalize(taintedString); // 15 sinks, 15 expected reports
}
}