/// <summary>
/// Wraps autofill data in a LoginCredential Dataset object which can then be sent back to the
/// client View.
/// </summary>
/// <returns>The dataset.</returns>
/// <param name="context">Context.</param>
/// <param name="autofillFields">Autofill fields.</param>
/// <param name="filledAutofillFieldCollection">Filled autofill field collection.</param>
/// <param name="datasetAuth">If set to <c>true</c> dataset auth.</param>
public static Dataset NewDataset(Context context,
AutofillFieldMetadataCollection autofillFields, FilledAutofillFieldCollection filledAutofillFieldCollection, bool datasetAuth)
{
var datasetName = filledAutofillFieldCollection.DatasetName;
if (datasetName != null)
{
Dataset.Builder datasetBuilder;
if (datasetAuth)
{
datasetBuilder = new Dataset.Builder
(NewRemoteViews(context.PackageName, datasetName,
Resource.Drawable.ic_lock_black_24dp));
IntentSender sender = AuthActivity.GetAuthIntentSenderForDataset(context, datasetName);
datasetBuilder.SetAuthentication(sender);
}
else
{
datasetBuilder = new Dataset.Builder
(NewRemoteViews(context.PackageName, datasetName,
Resource.Drawable.ic_person_black_24dp));
}
var setValueAtLeastOnce = filledAutofillFieldCollection.ApplyToFields(autofillFields, datasetBuilder);
if (setValueAtLeastOnce)
{
return(datasetBuilder.Build());
}
}
return(null);
}
public override void OnFillRequest(FillRequest request, CancellationSignal cancellationSignal, FillCallback callback)
{
var structure = request.FillContexts[request.FillContexts.Count - 1].Structure;
var data = request.ClientState;
Log.Debug(CommonUtil.Tag, "onFillRequest(): data=" + CommonUtil.BundleToString(data));
cancellationSignal.CancelEvent += (sender, e) => {
Log.Warn(CommonUtil.Tag, "Cancel autofill not implemented in this sample.");
};
// Parse AutoFill data in Activity
var parser = new StructureParser(structure);
parser.ParseForFill();
AutofillFieldMetadataCollection autofillFields = parser.AutofillFields;
var responseBuilder = new FillResponse.Builder();
// Check user's settings for authenticating Responses and Datasets.
bool responseAuth = MyPreferences.GetInstance(this).IsResponseAuth();
var autofillIds = autofillFields.GetAutofillIds();
if (responseAuth && !(autofillIds.Length == 0))
{
// If the entire Autofill Response is authenticated, AuthActivity is used
// to generate Response.
var sender = AuthActivity.GetAuthIntentSenderForResponse(this);
var presentation = AutofillHelper
.NewRemoteViews(PackageName, GetString(Resource.String.autofill_sign_in_prompt),
Resource.Drawable.ic_lock_black_24dp);
responseBuilder
.SetAuthentication(autofillIds, sender, presentation);
callback.OnSuccess(responseBuilder.Build());
}
else
{
var datasetAuth = MyPreferences.GetInstance(this).IsDatasetAuth();
var clientFormDataMap = SharedPrefsAutofillRepository.GetInstance(this).GetFilledAutofillFieldCollection
(autofillFields.FocusedAutofillHints, autofillFields.AllAutofillHints);
var response = AutofillHelper.NewResponse(this, datasetAuth, autofillFields, clientFormDataMap);
callback.OnSuccess(response);
}
}
public override void OnFillRequest(FillRequest request, CancellationSignal cancellationSignal,
FillCallback callback)
{
var structure = request.FillContexts[request.FillContexts.Count - 1].Structure;
var packageName = structure.ActivityComponent.PackageName;
if (!SharedPrefsPackageVerificationRepository.GetInstance()
.PutPackageSignatures(ApplicationContext, packageName))
{
callback.OnFailure(
ApplicationContext.GetString(AutofillService.Resource.String.invalid_package_signature));
return;
}
var data = request.ClientState;
if (CommonUtil.VERBOSE)
{
Log.Verbose(CommonUtil.TAG, "onFillRequest(): data=" + CommonUtil.BundleToString(data));
CommonUtil.DumpStructure(structure);
}
cancellationSignal.SetOnCancelListener(new CancelListener());
// Parse AutoFill data in Activity
var parser = new StructureParser(ApplicationContext, structure);
// TODO: try / catch on other places (onSave, auth activity, etc...)
try
{
parser.ParseForFill();
}
catch (SecurityException e)
{
// TODO: handle cases where DAL didn't pass by showing a custom UI asking the user
// to confirm the mapping. Might require subclassing SecurityException.
Log.Warn(CommonUtil.TAG, "Security exception handling " + request, e);
callback.OnFailure(e.Message);
return;
}
var autofillFields = parser.GetAutofillFields();
var responseBuilder = new FillResponse.Builder();
// Check user's settings for authenticating Responses and Datasets.
var responseAuth = MyPreferences.GetInstance(this).IsResponseAuth();
var autofillIds = autofillFields.GetAutofillIds();
if (responseAuth && autofillIds.Length != 0)
{
// If the entire Autofill Response is authenticated, AuthActivity is used
// to generate Response.
var sender = AuthActivity.GetAuthIntentSenderForResponse(this);
var presentation = AutofillHelper.NewRemoteViews(PackageName,
GetString(Resource.String.autofill_sign_in_prompt), Resource.Drawable.ic_lock_black_24dp);
responseBuilder.SetAuthentication(autofillIds, sender, presentation);
callback.OnSuccess(responseBuilder.Build());
}
else
{
var datasetAuth = MyPreferences.GetInstance(this).IsDatasetAuth();
var clientFormDataMap = SharedPrefsAutofillRepository.GetInstance().GetFilledAutofillFieldCollection(
this, autofillFields.GetFocusedHints(), autofillFields.GetAllHints());
var response = AutofillHelper.NewResponse(this, datasetAuth, autofillFields, clientFormDataMap);
callback.OnSuccess(response);
}
}
