private static void DumpNode(StringBuilder builder, String prefix, AssistStructure.ViewNode node, int childNumber)
{
builder.Append(prefix)
.Append("child #").Append(Integer.ToString(childNumber)).Append("\n");
builder.Append(prefix)
.Append("autoFillId: ").Append(node.AutofillId.ToString())
.Append("\tidEntry: ").Append(node.IdEntry)
.Append("\tid: ").Append(node.Id.ToString())
.Append("\tclassName: ").Append(node.ClassName)
.Append('\n');
builder.Append(prefix)
.Append("focused: ").Append(node.IsFocused.ToString())
.Append("\tvisibility").Append(node.Visibility.ToString())
.Append("\tchecked: ").Append(node.IsChecked.ToString())
.Append("\twebDomain: ").Append(node.WebDomain)
.Append("\thint: ").Append(node.Hint)
.Append('\n');
ViewStructure.HtmlInfo htmlInfo = node.HtmlInfo;
if (htmlInfo != null)
{
builder.Append(prefix)
.Append("HTML TAG: ").Append(htmlInfo.Tag)
.Append(" attrs: ").Append(htmlInfo.Attributes.ToString())
.Append('\n');
}
var afHints = string.Join(string.Empty, node.GetAutofillHints()).ToCharArray();
var options = string.Join(string.Empty, node.GetAutofillOptions()).ToCharArray();
builder.Append(prefix).Append("afType: ").Append(GetTypeAsString((int)node.AutofillType))
.Append("\tafValue:")
.Append(getAutofillValueAndTypeAsString(node.AutofillValue))
.Append("\tafOptions:").Append(options == null ? "N/A" : Arrays.ToString(options))
.Append("\tafHints: ").Append(afHints == null ? "N/A" : Arrays.ToString(afHints))
.Append("\tinputType:").Append(node.InputType.ToString())
.Append('\n');
int numberChildren = node.ChildCount;
builder.Append(prefix).Append("# children: ").Append(numberChildren.ToString())
.Append("\ttext: ").Append(node.Text)
.Append('\n');
String prefix2 = prefix + " ";
for (int i = 0; i < numberChildren; i++)
{
DumpNode(builder, prefix2, node.GetChildAt(i), i);
}
Logv(builder.ToString());
}
private void TraverseRoot(AssistStructure.ViewNode viewNode, INodeProcessor processor)
{
processor.ProcessNode(viewNode);
int childrenSize = viewNode.ChildCount;
if (childrenSize > 0)
{
for (int i = 0; i < childrenSize; i++)
{
TraverseRoot(viewNode.GetChildAt(i), processor);
}
}
}
/**
* Gets a node if it matches the filter criteria for the given id.
*/
public static AssistStructure.ViewNode FindNodeByFilter([NonNull] AssistStructure.ViewNode node, [NonNull] object id, [NonNull] NodeFilter filter)
{
if (filter.matches(node, id))
{
return(node);
}
int childrenSize = node.ChildCount;
if (childrenSize > 0)
{
for (int i = 0; i < childrenSize; i++)
{
AssistStructure.ViewNode found = FindNodeByFilter(node.GetChildAt(i), id, filter);
if (found != null)
{
return(found);
}
}
}
return(null);
}
void ParseLocked(bool forFill, bool isManualRequest, AssistStructure.ViewNode viewNode, ref string validWebdomain)
{
String webDomain = viewNode.WebDomain;
if (webDomain != null)
{
Log.Debug(CommonUtil.Tag, $"child web domain: {webDomain}");
if (!string.IsNullOrEmpty(validWebdomain))
{
if (webDomain == validWebdomain)
{
throw new Java.Lang.SecurityException($"Found multiple web domains: valid= {validWebdomain}, child={webDomain}");
}
}
else
{
validWebdomain = webDomain;
}
}
string[] viewHints = viewNode.GetAutofillHints();
if (viewHints != null && viewHints.Length == 1 && viewHints.First() == "off" && viewNode.IsFocused &&
isManualRequest)
{
viewHints[0] = "on";
}
CommonUtil.logd("viewHints=" + viewHints);
CommonUtil.logd("class=" + viewNode.ClassName);
CommonUtil.logd("tag=" + (viewNode?.HtmlInfo?.Tag ?? "(null)"));
if (viewNode?.HtmlInfo?.Tag == "input")
{
foreach (var p in viewNode.HtmlInfo.Attributes)
{
CommonUtil.logd("attr=" + p.First + "/" + p.Second);
}
}
if (viewHints != null && viewHints.Length > 0 && viewHints.First() != "on" /*if hint is "on", treat as if there is no hint*/)
{
if (forFill)
{
AutofillFields.Add(new AutofillFieldMetadata(viewNode));
}
else
{
//TODO implement save
throw new NotImplementedException("TODO: Port and use AutoFill hints");
//ClientFormData.Add(new FilledAutofillField(viewNode));
}
}
else
{
if (viewNode.ClassName == "android.widget.EditText" || viewNode?.HtmlInfo?.Tag == "input")
{
_editTextsWithoutHint.Add(viewNode);
}
}
var childrenSize = viewNode.ChildCount;
if (childrenSize > 0)
{
for (int i = 0; i < childrenSize; i++)
{
ParseLocked(forFill, isManualRequest, viewNode.GetChildAt(i), ref validWebdomain);
}
}
}
void ParseLocked(bool forFill, bool isManualRequest, AssistStructure.ViewNode viewNode, ref string validWebdomain)
{
String webDomain = viewNode.WebDomain;
if ((PackageId == null) && (!string.IsNullOrWhiteSpace(viewNode.IdPackage)) &&
(viewNode.IdPackage != "android"))
{
PackageId = viewNode.IdPackage;
}
DomainName outDomain;
if (DomainName.TryParse(webDomain, domainSuffixParserCache, out outDomain))
{
webDomain = outDomain.RegisterableDomainName;
}
if (webDomain != null)
{
if (!string.IsNullOrEmpty(validWebdomain))
{
if (webDomain != validWebdomain)
{
throw new Java.Lang.SecurityException($"Found multiple web domains: valid= {validWebdomain}, child={webDomain}");
}
}
else
{
validWebdomain = webDomain;
}
}
string[] viewHints = viewNode.GetAutofillHints();
if (viewHints != null && viewHints.Length == 1 && viewHints.First() == "off" && viewNode.IsFocused &&
isManualRequest)
{
viewHints[0] = "on";
}
if (viewHints != null && viewHints.Any())
{
CommonUtil.logd("viewHints=" + viewHints);
CommonUtil.logd("class=" + viewNode.ClassName);
CommonUtil.logd("tag=" + (viewNode?.HtmlInfo?.Tag ?? "(null)"));
}
if (viewNode?.HtmlInfo?.Tag == "input")
{
foreach (var p in viewNode.HtmlInfo.Attributes)
{
CommonUtil.logd("attr=" + p.First + "/" + p.Second);
}
}
if (viewHints != null && viewHints.Length > 0 && viewHints.First() != "on" /*if hint is "on", treat as if there is no hint*/)
{
if (forFill)
{
AutofillFields.Add(new AutofillFieldMetadata(viewNode));
}
else
{
FilledAutofillField filledAutofillField = new FilledAutofillField(viewNode);
ClientFormData.Add(filledAutofillField);
}
}
else
{
if (viewNode.ClassName == "android.widget.EditText" || viewNode?.HtmlInfo?.Tag == "input")
{
_editTextsWithoutHint.Add(viewNode);
}
}
var childrenSize = viewNode.ChildCount;
if (childrenSize > 0)
{
for (int i = 0; i < childrenSize; i++)
{
ParseLocked(forFill, isManualRequest, viewNode.GetChildAt(i), ref validWebdomain);
}
}
}
private void ParseLocked(bool forFill, AssistStructure.ViewNode viewNode, StringBuilder validWebDomain)
{
var webDomain = viewNode.WebDomain;
if (webDomain != null)
{
if (CommonUtil.DEBUG)
{
Log.Debug(CommonUtil.TAG, "child web domain: " + webDomain);
}
if (validWebDomain.Length() > 0)
{
if (webDomain != validWebDomain.ToString())
{
throw new SecurityException("Found multiple web domains: valid= "
+ validWebDomain + ", child=" + webDomain);
}
}
else
{
validWebDomain.Append(webDomain);
}
}
if (viewNode.GetAutofillHints() != null)
{
var filteredHints = AutofillHints.FilterForSupportedHints(
viewNode.GetAutofillHints());
if (filteredHints != null && filteredHints.Length > 0)
{
if (forFill)
{
mAutofillFields.Add(new AutofillFieldMetadata(viewNode));
}
else
{
var filledAutofillField = new FilledAutofillField(viewNode.GetAutofillHints());
AutofillValue autofillValue = viewNode.AutofillValue;
if (autofillValue.IsText)
{
// Using toString of AutofillValue.getTextValue in order to save it to
// SharedPreferences.
filledAutofillField.SetTextValue(autofillValue.TextValue);
}
else if (autofillValue.IsDate)
{
filledAutofillField.SetDateValue(autofillValue.DateValue);
}
else if (autofillValue.IsList)
{
filledAutofillField.SetListValue(viewNode.GetAutofillOptions(),
autofillValue.ListValue);
}
mFilledAutofillFieldCollection.Add(filledAutofillField);
}
}
}
int childrenSize = viewNode.ChildCount;
if (childrenSize > 0)
{
for (int i = 0; i < childrenSize; i++)
{
ParseLocked(forFill, viewNode.GetChildAt(i), validWebDomain);
}
}
}