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Parse extras bundles from NFC tags

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Bug: 231432017
Test: atest DevicePolicyManagerTest
Change-Id: Icdf597401fd7ce6dba84b8d7ce0aade4a86c4517
This commit is contained in:
arangelov
2022-05-07 08:04:06 +01:00
parent 3d790a1673
commit b6aced1722
1 changed files with 38 additions and 0 deletions
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38
core/java/android/app/admin/ProvisioningIntentHelper.java
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@@ -17,8 +17,10 @@
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;
@@ -36,12 +38,14 @@ import android.nfc.NdefRecord;
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.
@@ -124,12 +128,46 @@ final class ProvisioningIntentHelper {
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);