/// <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>
public static Dataset NewDataset(Context context,
AutofillFieldMetadataCollection autofillFields,
FilledAutofillFieldCollection filledAutofillFieldCollection,
IAutofillIntentBuilder intentBuilder,
Android.Widget.Inline.InlinePresentationSpec inlinePresentationSpec)
{
var datasetName = filledAutofillFieldCollection.DatasetName ?? "[noname]";
var datasetBuilder = new Dataset.Builder(NewRemoteViews(context.PackageName, datasetName, intentBuilder.AppIconResource));
datasetBuilder.SetId(datasetName);
var setValueAtLeastOnce = filledAutofillFieldCollection.ApplyToFields(autofillFields, datasetBuilder);
AddInlinePresentation(context, inlinePresentationSpec, datasetName, datasetBuilder, intentBuilder.AppIconResource);
if (setValueAtLeastOnce)
{
return(datasetBuilder.Build());
}
else
{
Kp2aLog.Log("Failed to set at least one value. #fields=" + autofillFields.GetAutofillIds().Length + " " + autofillFields.FocusedAutofillCanonicalHints);
}
return(null);
}
/// <summary>
/// Wraps autofill data in a Response object (essentially a series of Datasets) which can then
/// be sent back to the client View.
/// </summary>
/// <returns>The response.</returns>
/// <param name="context">Context.</param>
/// <param name="datasetAuth">If set to <c>true</c> dataset auth.</param>
/// <param name="autofillFields">Autofill fields.</param>
/// <param name="clientFormDataMap">Client form data map.</param>
/// <param name="intentBuilder"></param>
public static FillResponse NewResponse(Context context, bool datasetAuth, AutofillFieldMetadataCollection autofillFields, Dictionary <string, FilledAutofillFieldCollection> clientFormDataMap, IAutofillIntentBuilder intentBuilder)
{
var responseBuilder = new FillResponse.Builder();
if (clientFormDataMap != null)
{
var datasetNames = clientFormDataMap.Keys;
foreach (var datasetName in datasetNames)
{
var filledAutofillFieldCollection = clientFormDataMap[datasetName];
if (filledAutofillFieldCollection != null)
{
var dataset = NewDataset(context, autofillFields, filledAutofillFieldCollection, intentBuilder);
if (dataset != null)
{
responseBuilder.AddDataset(dataset);
}
}
}
}
if (autofillFields.SaveType != 0)
{
//TODO implement save
var autofillIds = autofillFields.GetAutofillIds();
responseBuilder.SetSaveInfo
(new SaveInfo.Builder(autofillFields.SaveType, autofillIds).Build());
return(responseBuilder.Build());
}
else
{
Log.Debug(CommonUtil.Tag, "These fields are not meant to be saved by autofill.");
return(null);
}
}
public override void OnFillRequest(FillRequest request, CancellationSignal cancellationSignal, FillCallback callback)
{
bool isManual = (request.Flags & FillRequest.FlagManualRequest) != 0;
CommonUtil.logd("onFillRequest " + (isManual ? "manual" : "auto"));
var structure = request.FillContexts[request.FillContexts.Count - 1].Structure;
//TODO support package signature verification as soon as this is supported in Keepass storage
var clientState = request.ClientState;
CommonUtil.logd("onFillRequest(): data=" + CommonUtil.BundleToString(clientState));
cancellationSignal.CancelEvent += (sender, e) => {
Log.Warn(CommonUtil.Tag, "Cancel autofill not implemented yet.");
};
// Parse AutoFill data in Activity
string query = null;
var parser = new StructureParser(this, structure);
try
{
query = parser.ParseForFill(isManual);
}
catch (Java.Lang.SecurityException e)
{
Log.Warn(CommonUtil.Tag, "Security exception handling request");
callback.OnFailure(e.Message);
return;
}
AutofillFieldMetadataCollection autofillFields = parser.AutofillFields;
var autofillIds = autofillFields.GetAutofillIds();
if (autofillIds.Length != 0 && CanAutofill(query, isManual))
{
var responseBuilder = new FillResponse.Builder();
var entryDataset = AddEntryDataset(query, parser);
bool hasEntryDataset = entryDataset != null;
if (entryDataset != null)
{
responseBuilder.AddDataset(entryDataset);
}
AddQueryDataset(query, isManual, autofillIds, responseBuilder, !hasEntryDataset);
AddDisableDataset(query, autofillIds, responseBuilder, isManual);
responseBuilder.SetSaveInfo(new SaveInfo.Builder(parser.AutofillFields.SaveType,
parser.AutofillFields.GetAutofillIds()).Build());
callback.OnSuccess(responseBuilder.Build());
}
else
{
callback.OnSuccess(null);
}
}
public StructureParser(Context context, AssistStructure structure)
{
mContext = context;
Structure = structure;
AutofillFields = new AutofillFieldMetadataCollection();
domainSuffixParserCache = new PublicSuffixRuleCache(context);
}
public StructureParser(Context context, AssistStructure structure)
{
kp2aDigitalAssetLinksDataSource = new Kp2aDigitalAssetLinksDataSource(context);
mContext = context;
Structure = structure;
AutofillFields = new AutofillFieldMetadataCollection();
domainSuffixParserCache = new PublicSuffixRuleCache(context);
}
protected void OnSuccess(FilledAutofillFieldCollection clientFormDataMap, bool isManual)
{
var intent = Intent;
AssistStructure structure = (AssistStructure)intent.GetParcelableExtra(AutofillManager.ExtraAssistStructure);
StructureParser parser = new StructureParser(this, structure);
parser.ParseForFill(isManual);
AutofillFieldMetadataCollection autofillFields = parser.AutofillFields;
int partitionIndex = AutofillHintsHelper.GetPartitionIndex(autofillFields.FocusedAutofillCanonicalHints.FirstOrDefault());
FilledAutofillFieldCollection partitionData = AutofillHintsHelper.FilterForPartition(clientFormDataMap, partitionIndex);
ReplyIntent = new Intent();
SetDatasetIntent(AutofillHelper.NewDataset(this, autofillFields, partitionData, IntentBuilder));
}
protected void OnSuccess(FilledAutofillFieldCollection clientFormDataMap, bool isManual)
{
var intent = Intent;
AssistStructure structure = (AssistStructure)intent.GetParcelableExtra(AutofillManager.ExtraAssistStructure);
StructureParser parser = new StructureParser(this, structure);
parser.ParseForFill(isManual);
AutofillFieldMetadataCollection autofillFields = parser.AutofillFields;
var partitionData = AutofillHintsHelper.FilterForPartition(clientFormDataMap, parser.AutofillFields.FocusedAutofillCanonicalHints);
ReplyIntent = new Intent();
SetDatasetIntent(AutofillHelper.NewDataset(this, autofillFields, partitionData, IntentBuilder, null /*TODO can we get the inlinePresentationSpec here?*/));
SetResult(Result.Ok, ReplyIntent);
}
/// <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>
public static Dataset NewDataset(Context context,
AutofillFieldMetadataCollection autofillFields, FilledAutofillFieldCollection filledAutofillFieldCollection, IAutofillIntentBuilder intentBuilder)
{
var datasetName = filledAutofillFieldCollection.DatasetName;
if (datasetName != null)
{
var datasetBuilder = new Dataset.Builder(NewRemoteViews(context.PackageName, datasetName, intentBuilder.AppIconResource));
var setValueAtLeastOnce = filledAutofillFieldCollection.ApplyToFields(autofillFields, datasetBuilder);
if (setValueAtLeastOnce)
{
return(datasetBuilder.Build());
}
}
return(null);
}
public override void OnFillRequest(FillRequest request, CancellationSignal cancellationSignal, FillCallback callback)
{
bool isManual = (request.Flags & FillRequest.FlagManualRequest) != 0;
CommonUtil.logd("onFillRequest " + (isManual ? "manual" : "auto"));
var structure = request.FillContexts[request.FillContexts.Count - 1].Structure;
//TODO support package signature verification as soon as this is supported in Keepass storage
var clientState = request.ClientState;
CommonUtil.logd("onFillRequest(): data=" + CommonUtil.BundleToString(clientState));
cancellationSignal.CancelEvent += (sender, e) => {
Log.Warn(CommonUtil.Tag, "Cancel autofill not implemented yet.");
};
// Parse AutoFill data in Activity
StructureParser.AutofillTargetId query = null;
var parser = new StructureParser(this, structure);
try
{
query = parser.ParseForFill(isManual);
}
catch (Java.Lang.SecurityException e)
{
Log.Warn(CommonUtil.Tag, "Security exception handling request");
callback.OnFailure(e.Message);
return;
}
AutofillFieldMetadataCollection autofillFields = parser.AutofillFields;
var autofillIds = autofillFields.GetAutofillIds();
if (autofillIds.Length != 0 && CanAutofill(query, isManual))
{
var responseBuilder = new FillResponse.Builder();
Dataset entryDataset = null;
if (query.IncompatiblePackageAndDomain == false)
{
//domain and package are compatible. Use Domain if available and package otherwise. Can fill without warning.
entryDataset = BuildEntryDataset(query.DomainOrPackage, query.WebDomain, query.PackageName, autofillIds, parser, DisplayWarning.None);
}
else
{
//domain or package are incompatible. Don't show the entry. (Tried to do so first but behavior was not consistent)
//entryDataset = BuildEntryDataset(query.WebDomain, query.WebDomain, query.PackageName, autofillIds, parser, DisplayWarning.FillDomainInUntrustedApp);
}
bool hasEntryDataset = entryDataset != null;
if (entryDataset != null)
{
responseBuilder.AddDataset(entryDataset);
}
if (query.WebDomain != null)
{
AddQueryDataset(query.WebDomain,
query.WebDomain, query.PackageName,
isManual, autofillIds, responseBuilder, !hasEntryDataset, query.IncompatiblePackageAndDomain ? DisplayWarning.FillDomainInUntrustedApp : DisplayWarning.None);
}
else
{
AddQueryDataset(query.PackageNameWithPseudoSchema,
query.WebDomain, query.PackageName,
isManual, autofillIds, responseBuilder, !hasEntryDataset, DisplayWarning.None);
}
AddDisableDataset(query.DomainOrPackage, autofillIds, responseBuilder, isManual);
if (PreferenceManager.GetDefaultSharedPreferences(this)
.GetBoolean(GetString(Resource.String.OfferSaveCredentials_key), true))
{
if (!CompatBrowsers.Contains(parser.PackageId))
{
responseBuilder.SetSaveInfo(new SaveInfo.Builder(parser.AutofillFields.SaveType,
parser.AutofillFields.GetAutofillIds()).Build());
}
}
callback.OnSuccess(responseBuilder.Build());
}
else
{
callback.OnSuccess(null);
}
}
public StructureParser(Context context, AssistStructure structure)
{
mContext = context;
Structure = structure;
AutofillFields = new AutofillFieldMetadataCollection();
}
public override void OnFillRequest(FillRequest request, CancellationSignal cancellationSignal, FillCallback callback)
{
bool isManual = (request.Flags & FillRequest.FlagManualRequest) != 0;
CommonUtil.logd("onFillRequest " + (isManual ? "manual" : "auto"));
var structure = request.FillContexts.Last().Structure;
if (_lockTime + _lockTimeout < DateTime.Now)
{
_lockTime = DateTime.Now;
//TODO support package signature verification as soon as this is supported in Keepass storage
var clientState = request.ClientState;
CommonUtil.logd("onFillRequest(): data=" + CommonUtil.BundleToString(clientState));
cancellationSignal.CancelEvent += (sender, e) =>
{
Kp2aLog.Log("Cancel autofill not implemented yet.");
_lockTime = DateTime.MinValue;
};
// Parse AutoFill data in Activity
StructureParser.AutofillTargetId query = null;
var parser = new StructureParser(this, structure);
try
{
query = parser.ParseForFill(isManual);
}
catch (Java.Lang.SecurityException e)
{
Log.Warn(CommonUtil.Tag, "Security exception handling request");
callback.OnFailure(e.Message);
return;
}
AutofillFieldMetadataCollection autofillFields = parser.AutofillFields;
InlineSuggestionsRequest inlineSuggestionsRequest = null;
IList <InlinePresentationSpec> inlinePresentationSpecs = null;
if (((int)Build.VERSION.SdkInt >= 30) &&
(PreferenceManager.GetDefaultSharedPreferences(this).GetBoolean(GetString(Resource.String.InlineSuggestions_key), true)))
{
inlineSuggestionsRequest = request.InlineSuggestionsRequest;
inlinePresentationSpecs = inlineSuggestionsRequest?.InlinePresentationSpecs;
}
var autofillIds = autofillFields.GetAutofillIds();
if (autofillIds.Length != 0 && CanAutofill(query, isManual))
{
var responseBuilder = new FillResponse.Builder();
bool hasEntryDataset = false;
IList <Dataset> entryDatasets = new List <Dataset>();
if (query.IncompatiblePackageAndDomain == false)
{
Kp2aLog.Log("AF: (query.IncompatiblePackageAndDomain == false)");
//domain and package are compatible. Use Domain if available and package otherwise. Can fill without warning.
entryDatasets = BuildEntryDatasets(query.DomainOrPackage, query.WebDomain,
query.PackageName,
autofillIds, parser, DisplayWarning.None,
inlinePresentationSpecs
).Where(ds => ds != null).ToList();
if (entryDatasets.Count > inlineSuggestionsRequest?.MaxSuggestionCount - 2 /*disable dataset and query*/)
{
//we have too many elements. disable inline suggestions
inlinePresentationSpecs = null;
entryDatasets = BuildEntryDatasets(query.DomainOrPackage, query.WebDomain,
query.PackageName,
autofillIds, parser, DisplayWarning.None,
null
).Where(ds => ds != null).ToList();
}
foreach (var entryDataset in entryDatasets
)
{
Kp2aLog.Log("AF: Got EntryDataset " + (entryDataset == null));
responseBuilder.AddDataset(entryDataset);
hasEntryDataset = true;
}
}
{
if (query.WebDomain != null)
{
AddQueryDataset(query.WebDomain,
query.WebDomain, query.PackageName,
isManual, autofillIds, responseBuilder, !hasEntryDataset,
query.IncompatiblePackageAndDomain
? DisplayWarning.FillDomainInUntrustedApp
: DisplayWarning.None,
AutofillHelper.ExtractSpec(inlinePresentationSpecs, entryDatasets.Count));
}
else
{
AddQueryDataset(query.PackageNameWithPseudoSchema,
query.WebDomain, query.PackageName,
isManual, autofillIds, responseBuilder, !hasEntryDataset, DisplayWarning.None,
AutofillHelper.ExtractSpec(inlinePresentationSpecs, entryDatasets.Count));
}
}
if (!PreferenceManager.GetDefaultSharedPreferences(this)
.GetBoolean(GetString(Resource.String.NoAutofillDisabling_key), false))
{
AddDisableDataset(query.DomainOrPackage, autofillIds, responseBuilder, isManual, AutofillHelper.ExtractSpec(inlinePresentationSpecs, entryDatasets.Count));
}
if (PreferenceManager.GetDefaultSharedPreferences(this)
.GetBoolean(GetString(Resource.String.OfferSaveCredentials_key), true))
{
if (!CompatBrowsers.Contains(parser.PackageId))
{
responseBuilder.SetSaveInfo(new SaveInfo.Builder(parser.AutofillFields.SaveType,
parser.AutofillFields.GetAutofillIds()).Build());
}
}
Kp2aLog.Log("return autofill success");
callback.OnSuccess(responseBuilder.Build());
}
else
{
Kp2aLog.Log("cannot autofill");
callback.OnSuccess(null);
}
}
else
{
Kp2aLog.Log("Ignoring onFillRequest as there is another request going on.");
}
}
public override void OnFillRequest(FillRequest request, CancellationSignal cancellationSignal, FillCallback callback)
{
bool isManual = (request.Flags & FillRequest.FlagManualRequest) != 0;
CommonUtil.logd("onFillRequest " + (isManual ? "manual" : "auto"));
var structure = request.FillContexts[request.FillContexts.Count - 1].Structure;
//TODO support package signature verification as soon as this is supported in Keepass storage
var clientState = request.ClientState;
CommonUtil.logd("onFillRequest(): data=" + CommonUtil.BundleToString(clientState));
cancellationSignal.CancelEvent += (sender, e) => {
Log.Warn(CommonUtil.Tag, "Cancel autofill not implemented yet.");
};
// Parse AutoFill data in Activity
string query = null;
var parser = new StructureParser(this, structure);
try
{
query = parser.ParseForFill(isManual);
}
catch (Java.Lang.SecurityException e)
{
Log.Warn(CommonUtil.Tag, "Security exception handling request");
callback.OnFailure(e.Message);
return;
}
AutofillFieldMetadataCollection autofillFields = parser.AutofillFields;
bool responseAuth = true;
var autofillIds = autofillFields.GetAutofillIds();
if (responseAuth && autofillIds.Length != 0 && CanAutofill(query))
{
var responseBuilder = new FillResponse.Builder();
var sender = IntentBuilder.GetAuthIntentSenderForResponse(this, query, isManual);
RemoteViews presentation = AutofillHelper.NewRemoteViews(PackageName, GetString(Resource.String.autofill_sign_in_prompt), AppNames.LauncherIcon);
var datasetBuilder = new Dataset.Builder(presentation);
datasetBuilder.SetAuthentication(sender);
//need to add placeholders so we can directly fill after ChooseActivity
foreach (var autofillId in autofillIds)
{
datasetBuilder.SetValue(autofillId, AutofillValue.ForText("PLACEHOLDER"));
}
responseBuilder.AddDataset(datasetBuilder.Build());
callback.OnSuccess(responseBuilder.Build());
}
else
{
var datasetAuth = true;
var response = AutofillHelper.NewResponse(this, datasetAuth, autofillFields, null, IntentBuilder);
callback.OnSuccess(response);
}
}
