From 20710877948c52d05f5e78dcd31ef41dd1f56119 Mon Sep 17 00:00:00 2001
From: Philipp Crocoll <philipp@crocoll.net>
Date: Wed, 21 Mar 2018 04:47:26 +0100
Subject: [PATCH] improve detection of file/folder, closes
 https://github.com/PhilippC/keepass2android/issues/276

---
 src/keepass2android/FileSelectHelper.cs | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/keepass2android/FileSelectHelper.cs b/src/keepass2android/FileSelectHelper.cs
index 365f981d..337a9c8b 100644
--- a/src/keepass2android/FileSelectHelper.cs
+++ b/src/keepass2android/FileSelectHelper.cs
@@ -189,9 +189,17 @@ namespace keepass2android
 
 		private bool ReturnFileOrStartFileChooser(string filename)
 		{
-			int lastSlashPos = filename.LastIndexOf('/');
-			int lastDotPos = filename.LastIndexOf('.');
-			if (lastSlashPos >= lastDotPos) //no dot after last slash or == in case neither / nor .
+		    string filenameWithoutProt = filename;
+		    if (filenameWithoutProt.Contains("://"))
+		    {
+		        filenameWithoutProt =
+		            filenameWithoutProt.Substring(filenameWithoutProt.IndexOf("://", StringComparison.Ordinal) + 3);
+		    }
+
+            int lastSlashPos = filenameWithoutProt.LastIndexOf('/');
+			int lastDotPos = filenameWithoutProt.LastIndexOf('.');
+			if ((lastSlashPos < 0 ) //no slash, probably only a server address (my.server.com)
+                || (lastSlashPos >= lastDotPos)) //no dot after last slash or == in case neither / nor .
 			{
 				//looks like a folder.
 				return StartFileChooser(filename);