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Support for establishing a username field without a password field (#880) 

* Support for establishing a username field without a password field

* added aws login
This commit is contained in:
Matt Portune 2020-05-06 09:48:34 -04:00 committed by GitHub
parent 4104f6f772
commit b29440556a
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 87 additions and 23 deletions
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66
src/Android/Accessibility/AccessibilityHelpers.cs
View File

@ -124,6 +124,18 @@ namespace Bit.Droid.Accessibility
"com.ss.squarehome2",
"com.treydev.pns"
};
// Be sure to keep these entries sorted alphabetically
public static Dictionary<string, KnownUsernameField> KnownUsernameFields => new List<KnownUsernameField>
{
new KnownUsernameField("accounts.google.com","ServiceLogin", "Email"),
new KnownUsernameField("amazon.com","signin", "ap_email_login"),
new KnownUsernameField("github.com", "", "user[login]-footer"),
new KnownUsernameField("paypal.com","signin", "email"),
new KnownUsernameField("signin.aws.amazon.com","signin", "resolving_input"),
new KnownUsernameField("signin.ebay.com","eBayISAPI.dll", "userid"),
}.ToDictionary(n => n.UriAuthority);
public static void PrintTestData(AccessibilityNodeInfo root, AccessibilityEvent e)
{
@ -289,17 +301,50 @@ namespace Bit.Droid.Accessibility
return nodes;
}
public static void GetNodesAndFill(AccessibilityNodeInfo root, AccessibilityEvent e,
IEnumerable<AccessibilityNodeInfo> passwordNodes)
public static AccessibilityNodeInfo GetUsernameEditText(string uriString,
IEnumerable<AccessibilityNodeInfo> allEditTexts)
{
var allEditTexts = GetWindowNodes(root, e, n => EditText(n), false);
var usernameEditText = GetUsernameEditTextIfPasswordExists(allEditTexts);
FillCredentials(usernameEditText, passwordNodes);
allEditTexts.Dispose();
usernameEditText = null;
}
string uriKey = null;
string uriLocalPath = null;
if (Uri.TryCreate(uriString, UriKind.Absolute, out var uri))
{
uriKey = uri.Authority;
uriLocalPath = uri.LocalPath;
}
public static AccessibilityNodeInfo GetUsernameEditTextIfPasswordExists(
if (!string.IsNullOrEmpty(uriKey))
{
// Uncomment this to log values necessary for username field discovery
// foreach (var editText in allEditTexts)
// {
// System.Diagnostics.Debug.WriteLine(">>> uriKey: {0}, uriLocalPath: {1}, viewId: {2}", uriKey,
// uriLocalPath, editText.ViewIdResourceName);
// }
if (KnownUsernameFields.ContainsKey(uriKey))
{
var usernameField = KnownUsernameFields[uriKey];
if (uriLocalPath.EndsWith(usernameField.UriPathEnd))
{
foreach (var editText in allEditTexts)
{
foreach (var usernameViewId in usernameField.UsernameViewId.Split(","))
{
if (usernameViewId == editText.ViewIdResourceName)
{
return editText;
}
}
}
}
}
}
// no match found, attempt to establish username field based on password field
return GetUsernameEditTextIfPasswordExists(allEditTexts);
}
private static AccessibilityNodeInfo GetUsernameEditTextIfPasswordExists(
IEnumerable<AccessibilityNodeInfo> allEditTexts)
{
AccessibilityNodeInfo previousEditText = null;
@ -317,7 +362,8 @@ namespace Bit.Droid.Accessibility
public static bool IsUsernameEditText(AccessibilityNodeInfo root, AccessibilityEvent e)
{
var allEditTexts = GetWindowNodes(root, e, n => EditText(n), false);
var usernameEditText = GetUsernameEditTextIfPasswordExists(allEditTexts);
var uriString = GetUri(root);
var usernameEditText = GetUsernameEditText(uriString, allEditTexts);
var isUsernameEditText = false;
if (usernameEditText != null)

27
src/Android/Accessibility/AccessibilityService.cs
View File

@ -168,22 +168,24 @@ namespace Bit.Droid.Accessibility
public bool ScanAndAutofill(AccessibilityNodeInfo root, AccessibilityEvent e)
{
var filled = false;
var passwordNodes = AccessibilityHelpers.GetWindowNodes(root, e, n => n.Password, false);
if (passwordNodes.Count > 0)
var uri = AccessibilityHelpers.GetUri(root);
if (uri != null && !uri.Contains(BitwardenWebsite) &&
AccessibilityHelpers.NeedToAutofill(AccessibilityHelpers.LastCredentials, uri))
{
var uri = AccessibilityHelpers.GetUri(root);
if (uri != null && !uri.Contains(BitwardenWebsite))
var allEditTexts = AccessibilityHelpers.GetWindowNodes(root, e, n => AccessibilityHelpers.EditText(n), false);
var usernameEditText = AccessibilityHelpers.GetUsernameEditText(uri, allEditTexts);
var passwordNodes = AccessibilityHelpers.GetWindowNodes(root, e, n => n.Password, false);
if (usernameEditText != null || passwordNodes.Count > 0)
{
if (AccessibilityHelpers.NeedToAutofill(AccessibilityHelpers.LastCredentials, uri))
{
AccessibilityHelpers.GetNodesAndFill(root, e, passwordNodes);
filled = true;
_lastAutoFillTime = Java.Lang.JavaSystem.CurrentTimeMillis();
}
AccessibilityHelpers.FillCredentials(usernameEditText, passwordNodes);
filled = true;
_lastAutoFillTime = Java.Lang.JavaSystem.CurrentTimeMillis();
AccessibilityHelpers.LastCredentials = null;
}
AccessibilityHelpers.LastCredentials = null;
allEditTexts.Dispose();
passwordNodes.Dispose();
}
else if (AccessibilityHelpers.LastCredentials != null)
if (AccessibilityHelpers.LastCredentials != null)
{
Task.Run(async () =>
{
@ -191,7 +193,6 @@ namespace Bit.Droid.Accessibility
AccessibilityHelpers.LastCredentials = null;
});
}
passwordNodes.Dispose();
return filled;
}

16
src/Android/Accessibility/KnownUsernameField.cs Normal file
View File

@ -0,0 +1,16 @@
namespace Bit.Droid.Accessibility
{
public class KnownUsernameField
{
public KnownUsernameField(string uriAuthority, string uriPathEnd, string usernameViewId)
{
UriAuthority = uriAuthority;
UriPathEnd = uriPathEnd;
UsernameViewId = usernameViewId;
}
public string UriAuthority { get; set; }
public string UriPathEnd { get; set; }
public string UsernameViewId { get; set; }
}
}

1
src/Android/Android.csproj
View File

@ -100,6 +100,7 @@
<Compile Include="Accessibility\AccessibilityService.cs" />
<Compile Include="Accessibility\Browser.cs" />
<Compile Include="Accessibility\NodeList.cs" />
<Compile Include="Accessibility\KnownUsernameField.cs" />
<Compile Include="Autofill\AutofillHelpers.cs" />
<Compile Include="Autofill\AutofillService.cs" />
<Compile Include="Autofill\Field.cs" />