Fix bug in creating databases with keyfile (GUI was not working)

Tried to fix fingerprint issue, but probably without effect

src/keepass2android/CreateDatabaseActivity.cs

@@ -103,16 +103,8 @@ namespace keepass2android
 						if (_restoringInstanceState)
 							return;
 
-						string defaulFilename = _keyfileFilename;
-						if (_keyfileFilename == null)
-						{
-							defaulFilename = _keyfileFilename = SdDir + "keyfile.txt";
-							if (defaulFilename.StartsWith("file://") == false)
-								defaulFilename = "file://" + defaulFilename;
-						}
-
-						StartFileChooser(defaulFilename, RequestCodeKeyFile, false);
-
+						Util.ShowBrowseDialog(this, RequestCodeKeyFile, false, true);
+						
 					}
 					else
 					{
@@ -193,7 +185,13 @@ namespace keepass2android
 			{
 				try
 				{
-					newKey.AddUserKey(new KcpKeyFile(_keyfileFilename));
+					var ioc = IOConnectionInfo.FromPath(_keyfileFilename);
+					using (var stream = App.Kp2a.GetFileStorage(ioc).OpenFileForRead(ioc))
+					{
+						byte[] keyfileData =  Util.StreamToMemoryStream(stream).ToArray();
+						newKey.AddUserKey(new KcpKeyFile(keyfileData, ioc, true));
+					}
+
 				}
 				catch (Exception)
 				{
@@ -362,13 +360,37 @@ namespace keepass2android
 			{
 				if (requestCode == RequestCodeKeyFile)
 				{
-					string filename = Util.IntentToFilename(data, this);
-					if (filename != null)
+					if (data.Data.Scheme == "content")
 					{
-						_keyfileFilename = ConvertFilenameToIocPath(filename);
-						FindViewById<TextView>(Resource.Id.keyfile_filename).Text = _keyfileFilename;
-						FindViewById(Resource.Id.keyfile_filename).Visibility = ViewStates.Visible;
+						if ((int)Build.VERSION.SdkInt >= 19)
+						{
+							//try to take persistable permissions
+							try
+							{
+								Kp2aLog.Log("TakePersistableUriPermission");
+								var takeFlags = data.Flags
+										& (ActivityFlags.GrantReadUriPermission
+										| ActivityFlags.GrantWriteUriPermission);
+								this.ContentResolver.TakePersistableUriPermission(data.Data, takeFlags);
+							}
+							catch (Exception e)
+							{
+								Kp2aLog.Log(e.ToString());
+							}
+
+						}
 					}
+
+					
+					string filename = Util.IntentToFilename(data, this);
+					if (filename == null)
+						filename = data.DataString;
+
+					
+					_keyfileFilename = ConvertFilenameToIocPath(filename);
+					FindViewById<TextView>(Resource.Id.keyfile_filename).Text = _keyfileFilename;
+					FindViewById(Resource.Id.keyfile_filename).Visibility = ViewStates.Visible;
+					
 				}
 				if (requestCode == RequestCodeDbFilename)
 				{

src/keepass2android/PasswordActivity.cs

@@ -1538,11 +1538,11 @@ namespace keepass2android
 
 		protected override void OnPause()
 		{
-			base.OnPause();
 			if (_fingerprintDec != null)
 			{
 				_fingerprintDec.StopListening();
 			}
+			base.OnPause();
 		}
 
 		private void SetPasswordTypeface(TextView textView)
@@ -1613,21 +1613,7 @@ namespace keepass2android
 
 		private static MemoryStream StreamToMemoryStream(Stream stream)
 		{
-			var memoryStream = stream as MemoryStream;
-			if (memoryStream == null)
-			{
-				// Read the stream into memory
-				int capacity = 4096; // Default initial capacity, if stream can't report it.
-				if (stream.CanSeek)
-				{
-					capacity = (int) stream.Length;
-				}
-				memoryStream = new MemoryStream(capacity);
-				stream.CopyTo(memoryStream);
-				stream.Close();
-				memoryStream.Seek(0, SeekOrigin.Begin);
-			}
-			return memoryStream;
+			return Util.StreamToMemoryStream(stream);
 		}
 
 		protected override void OnSaveInstanceState(Bundle outState)

src/keepass2android/Properties/AndroidManifest_net.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" 
-			android:versionCode="81" 
-			android:versionName="1.0.0-e" 
+			android:versionCode="83" 
+			android:versionName="1.0.0-f" 
 			package="keepass2android.keepass2android" 
 			android:installLocation="auto">
 	<uses-sdk android:minSdkVersion="14" android:targetSdkVersion="23" />

src/keepass2android/QuickUnlock.cs

@@ -361,12 +361,13 @@ namespace keepass2android
 
 		protected override void OnPause()
 		{
-			base.OnPause();
 			if (_fingerprintIdentifier != null)
 			{
 				Kp2aLog.Log("FP: Stop listening");
 				_fingerprintIdentifier.StopListening();
 			}
+
+			base.OnPause();
 		}
 
 		protected override void OnDestroy()

src/keepass2android/Utils/Util.cs

@@ -511,6 +511,27 @@ namespace keepass2android
 				}
 			};
 		}
+
+		public static MemoryStream StreamToMemoryStream(Stream stream)
+		{
+		
+			var memoryStream = stream as MemoryStream;
+			if (memoryStream == null)
+			{
+				// Read the stream into memory
+				int capacity = 4096; // Default initial capacity, if stream can't report it.
+				if (stream.CanSeek)
+				{
+					capacity = (int) stream.Length;
+				}
+				memoryStream = new MemoryStream(capacity);
+				stream.CopyTo(memoryStream);
+				stream.Close();
+				memoryStream.Seek(0, SeekOrigin.Begin);
+			}
+			return memoryStream;
+		
+		}
 	}
 }