refactor autofill classes. basic login support.

2025-12-23 03:33:59 +00:00 · 2017-11-14 23:13:55 -05:00
parent 4f5e238685
commit 0e020924ff
12 changed files with 368 additions and 267 deletions
--- a/src/Android/Autofill/AutofillHelpers.cs
+++ b/src/Android/Autofill/AutofillHelpers.cs
@@ -0,0 +1,122 @@
+using System;
+using System.Collections.Generic;
+using Android.Content;
+using Android.Service.Autofill;
+using Android.Views;
+using Android.Widget;
+using System.Diagnostics;
+using System.Linq;
+
+namespace Bit.Android.Autofill
+{
+    public static class AutofillHelpers
+    {
+        /**
+         * Wraps autofill data in a LoginCredential  Dataset object which can then be sent back to the
+         * client View.
+         */
+        public static Dataset NewDataset(Context context, FieldCollection fields, IFilledItem filledItem, bool auth)
+        {
+            var itemName = filledItem.Name;
+            if(itemName != null)
+            {
+                Dataset.Builder datasetBuilder;
+                if(auth)
+                {
+                    datasetBuilder = new Dataset.Builder(
+                        NewRemoteViews(context.PackageName, itemName, filledItem.Subtitle, Resource.Drawable.fa_lock));
+                    //IntentSender sender = AuthActivity.getAuthIntentSenderForDataset(context, datasetName);
+                    //datasetBuilder.SetAuthentication(sender);
+                }
+                else
+                {
+                    datasetBuilder = new Dataset.Builder(
+                        NewRemoteViews(context.PackageName, itemName, filledItem.Subtitle, Resource.Drawable.user));
+                }
+
+                var setValue = filledItem.ApplyToFields(fields, datasetBuilder);
+                if(setValue)
+                {
+                    return datasetBuilder.Build();
+                }
+            }
+
+            return null;
+        }
+
+        public static RemoteViews NewRemoteViews(string packageName, string text, string subtext, int iconId)
+        {
+            var views = new RemoteViews(packageName, Resource.Layout.autofill_listitem);
+            views.SetTextViewText(Resource.Id.text, text);
+            views.SetTextViewText(Resource.Id.text2, subtext);
+            views.SetImageViewResource(Resource.Id.icon, iconId);
+            return views;
+        }
+
+        /**
+         * Wraps autofill data in a Response object (essentially a series of Datasets) which can then
+         * be sent back to the client View.
+         */
+        public static FillResponse NewResponse(Context context, bool auth, FieldCollection fields,
+            IDictionary<string, IFilledItem> items)
+        {
+            var responseBuilder = new FillResponse.Builder();
+            if(items != null)
+            {
+                foreach(var datasetName in items.Keys)
+                {
+                    var dataset = NewDataset(context, fields, items[datasetName], auth);
+                    if(dataset != null)
+                    {
+                        responseBuilder.AddDataset(dataset);
+                    }
+                }
+            }
+
+            if(true || fields.SaveType != SaveDataType.Generic)
+            {
+                var info = new SaveInfo.Builder(fields.SaveType, fields.AutofillIds.ToArray()).Build();
+                responseBuilder.SetSaveInfo(info);
+                return responseBuilder.Build();
+            }
+            else
+            {
+                Debug.WriteLine("These fields are not meant to be saved by autofill.");
+                return null;
+            }
+        }
+
+        public static List<string> FilterForSupportedHints(string[] hints)
+        {
+            if(hints == null)
+            {
+                return new List<string>();
+            }
+
+            return hints.Where(h => IsValidHint(h)).ToList();
+        }
+
+        public static bool IsValidHint(string hint)
+        {
+            switch(hint)
+            {
+                case View.AutofillHintCreditCardExpirationDate:
+                case View.AutofillHintCreditCardExpirationDay:
+                case View.AutofillHintCreditCardExpirationMonth:
+                case View.AutofillHintCreditCardExpirationYear:
+                case View.AutofillHintCreditCardNumber:
+                case View.AutofillHintCreditCardSecurityCode:
+                case View.AutofillHintEmailAddress:
+                case View.AutofillHintPhone:
+                case View.AutofillHintName:
+                case View.AutofillHintPassword:
+                case View.AutofillHintPostalAddress:
+                case View.AutofillHintPostalCode:
+                case View.AutofillHintUsername:
+                    return true;
+                default:
+                    return false;
+            }
+        }
+    }
+}