Merge "Parse extras bundles from NFC tags" into tm-dev

package android.app.admin;

import static android.app.admin.DevicePolicyManager.ACTION_PROVISION_MANAGED_DEVICE_FROM_TRUSTED_SOURCE;

import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE;

import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME;

import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_DEVICE_ADMIN_PACKAGE_NAME;

import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_ROLE_HOLDER_EXTRAS_BUNDLE;

import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_TRIGGER;

import static android.app.admin.DevicePolicyManager.MIME_TYPE_PROVISIONING_NFC;

import static android.app.admin.DevicePolicyManager.PROVISIONING_TRIGGER_NFC;

import android.nfc.NfcAdapter;

import android.os.Bundle;

import android.os.Parcelable;

import android.os.PersistableBundle;

import android.util.Log;

import java.io.IOException;

import java.io.StringReader;

import java.util.Enumeration;

import java.util.Properties;

import java.util.Set;

/**

 * Utility class that provides functionality to create provisioning intents from nfc intents.

            ComponentName componentName = ComponentName.unflattenFromString(

                    properties.getProperty(propertyName));

            bundle.putParcelable(propertyName, componentName);

        } else if (EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE.equals(propertyName)

                || EXTRA_PROVISIONING_ROLE_HOLDER_EXTRAS_BUNDLE.equals(propertyName)) {

            try {

                bundle.putParcelable(propertyName,

                        deserializeExtrasBundle(properties, propertyName));

            } catch (IOException e) {

                Log.e(TAG,

                        "Failed to parse " + propertyName + ".", e);

            }

        }

        else {

            bundle.putString(propertyName, properties.getProperty(propertyName));

        }

    }

    /**

     * Get a {@link PersistableBundle} from a {@code String} property in a {@link Properties}

     * object.

     * @param properties the source of the extra

     * @param extraName key into the {@link Properties} object

     * @return the {@link PersistableBundle} or {@code null} if there was no property with the

     * given name

     * @throws IOException if there was an error parsing the property

     */

    private static PersistableBundle deserializeExtrasBundle(

            Properties properties, String extraName) throws IOException {

        String serializedExtras = properties.getProperty(extraName);

        if (serializedExtras == null) {

            return null;

        }

        Properties bundleProperties = new Properties();

        bundleProperties.load(new StringReader(serializedExtras));

        PersistableBundle extrasBundle = new PersistableBundle(bundleProperties.size());

        Set<String> propertyNames = bundleProperties.stringPropertyNames();

        for (String propertyName : propertyNames) {

            extrasBundle.putString(propertyName, bundleProperties.getProperty(propertyName));

        }

        return extrasBundle;

    }

    private static Intent createProvisioningIntentFromBundle(Bundle bundle) {

        requireNonNull(bundle);