Merge "Block creation of mutable implicit PendingIntent"

import android.util.ArraySet;

import android.util.Log;

import android.util.Pair;

import android.util.Slog;

import android.util.proto.ProtoOutputStream;

import com.android.internal.annotations.GuardedBy;

        }

        // Whenever creation or retrieval of a mutable implicit PendingIntent occurs:

        // - For apps with target SDK >= U, Log.wtfStack() that it is blocked for security reasons.

        //   This will be changed to a throw of an exception on the server side once we finish

        //   migrating to safer PendingIntents b/262253127.

        // - Otherwise, warn that it will be blocked from target SDK U.

        // - For apps with target SDK >= U, throw an IllegalArgumentException for

        //   security reasons.

        // - Otherwise, warn that it will be blocked from target SDK U onwards.

        if (isNewMutableDisallowedImplicitPendingIntent(flags, intent)) {

            if (Compatibility.isChangeEnabled(BLOCK_MUTABLE_IMPLICIT_PENDING_INTENT)) {

                String msg = packageName + ": Targeting U+ (version "

                        + " PendingIntent, use FLAG_NO_CREATE, however, to create a"

                        + " new PendingIntent with an implicit Intent use"

                        + " FLAG_IMMUTABLE.";

                Slog.wtfStack(TAG, msg);

                throw new IllegalArgumentException(msg);

            } else {

                String msg = "New mutable implicit PendingIntent: pkg=" + packageName

                        + ", action=" + intent.getAction()