From 47dfb2ffdb3006b8acba46d120c8b33059c69d03 Mon Sep 17 00:00:00 2001
From: RiabushenkoA <ariabushenko@blackbird.io>
Date: Thu, 6 Feb 2025 17:35:47 +0200
Subject: [PATCH 1/2] File Checking in estimate XLIFF translation action

---
 Apps.Widn/Actions/QualityActions.cs | 5 +++++
 Apps.Widn/Apps.Widn.csproj          | 2 +-
 Tests.Widn/TranslateTests.cs        | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Apps.Widn/Actions/QualityActions.cs b/Apps.Widn/Actions/QualityActions.cs
index 94ef60e..c9e80f7 100644
--- a/Apps.Widn/Actions/QualityActions.cs
+++ b/Apps.Widn/Actions/QualityActions.cs
@@ -157,6 +157,11 @@ private List<TranslationUnit> ExtractSegmentsFromXliff(Stream inputStream)
             {
                 var xliffDocument = XDocument.Load(reader);
 
+                if (xliffDocument.Root == null || xliffDocument.Root.Name.LocalName.ToLower() != "xliff")
+                {
+                    throw new PluginMisconfigurationException("Invalid file format. The provided file does not appear to be a valid XLIFF file. Please check the input file");
+                }
+
                 XNamespace ns = xliffDocument.Root.GetDefaultNamespace();
 
                 var transUnits = xliffDocument.Descendants(ns + "trans-unit");
diff --git a/Apps.Widn/Apps.Widn.csproj b/Apps.Widn/Apps.Widn.csproj
index 135729e..d64eb3a 100644
--- a/Apps.Widn/Apps.Widn.csproj
+++ b/Apps.Widn/Apps.Widn.csproj
@@ -6,7 +6,7 @@
         <Nullable>enable</Nullable>
         <Product>Widn</Product>
         <Description>Accurate translations, preserving meaning and nuance across +20 language pairs and various domains.</Description>
-        <Version>1.0.14</Version>
+        <Version>1.0.15</Version>
         <AssemblyName>Apps.Widn</AssemblyName>
     </PropertyGroup>
 
diff --git a/Tests.Widn/TranslateTests.cs b/Tests.Widn/TranslateTests.cs
index 397dc32..e9a2404 100644
--- a/Tests.Widn/TranslateTests.cs
+++ b/Tests.Widn/TranslateTests.cs
@@ -38,7 +38,7 @@ public async Task EvaluateQuality_ReturnsValues()
         };
         var input2 = new QualityEvaluateRequest
         {
-            ReferenceText = "Hi"
+            ReferenceText = "Hello"
         };
         var result = await action.EvaluateQuality(input1, input2);
         Assert.IsNotNull(result);

From 2fd97556687901f12ebadecfee013a83c4eb8f69 Mon Sep 17 00:00:00 2001
From: RiabushenkoA <ariabushenko@blackbird.io>
Date: Thu, 6 Feb 2025 17:40:57 +0200
Subject: [PATCH 2/2] File Checking in estimate XLIFF translation action

---
 Apps.Widn/Actions/QualityActions.cs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/Apps.Widn/Actions/QualityActions.cs b/Apps.Widn/Actions/QualityActions.cs
index c9e80f7..49444db 100644
--- a/Apps.Widn/Actions/QualityActions.cs
+++ b/Apps.Widn/Actions/QualityActions.cs
@@ -155,11 +155,14 @@ private List<TranslationUnit> ExtractSegmentsFromXliff(Stream inputStream)
 
             using (var reader = new StreamReader(inputStream, Encoding.UTF8, detectEncodingFromByteOrderMarks: true, leaveOpen: true))
             {
-                var xliffDocument = XDocument.Load(reader);
-
-                if (xliffDocument.Root == null || xliffDocument.Root.Name.LocalName.ToLower() != "xliff")
+                XDocument xliffDocument;
+                try
+                {
+                    xliffDocument = XDocument.Load(reader);
+                }
+                catch (Exception ex)
                 {
-                    throw new PluginMisconfigurationException("Invalid file format. The provided file does not appear to be a valid XLIFF file. Please check the input file");
+                    throw new PluginMisconfigurationException("Failed to proceed the input file. Please ensure that the file is a valid XLIFF file.");
                 }
 
                 XNamespace ns = xliffDocument.Root.GetDefaultNamespace();