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Fix URL processing in InternalLoad method #2487

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Merged
merged 5 commits into from
Sep 19, 2025
Merged

Fix URL processing in InternalLoad method #2487

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99a58c7
Fix URL processing in InternalLoad method
jkporter Sep 8, 2025
4843338
Merge branch 'microsoft:main' into main
jkporter Sep 8, 2025
287abcc
Removed format detection by file extension per feedback.
jkporter Sep 19, 2025
1e8a819
Revert "Removed format detection by file extension per feedback."
jkporter Sep 19, 2025
33b3c9e
Add exception capture for URI construction so InvalidOperationExcepti…
jkporter Sep 19, 2025
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20 changes: 15 additions & 5 deletions src/Microsoft.OpenApi/Reader/OpenApiModelFactory.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -302,8 +302,8 @@ private static ReadResult InternalLoad(MemoryStream input, string format, OpenAp
Stream stream;
string? format;

if (url.StartsWith("http", StringComparison.OrdinalIgnoreCase)
|| url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
if (url.StartsWith("http:", StringComparison.OrdinalIgnoreCase)
|| url.StartsWith("https:", StringComparison.OrdinalIgnoreCase))
{
var response = await settings.HttpClient.GetAsync(url, token).ConfigureAwait(false);
var mediaType = response.Content.Headers.ContentType?.MediaType;
Expand All @@ -320,11 +320,21 @@ private static ReadResult InternalLoad(MemoryStream input, string format, OpenAp
}
else
{
format = Path.GetExtension(url).Split('.').LastOrDefault();

try
{
var fileInput = new FileInfo(url);
string fileName;
if (url.StartsWith("file:", StringComparison.OrdinalIgnoreCase))
{
fileName = new Uri(url).LocalPath;
}
else
{
fileName = url;
}
Comment on lines +326 to +333

Check notice

Code scanning / CodeQL

Missed ternary opportunity Note

Both branches of this 'if' statement write to the same variable - consider using '?' to express intent better.

format = Path.GetExtension(fileName).Split('.').LastOrDefault();

var fileInput = new FileInfo(fileName);
stream = fileInput.OpenRead();
}
catch (Exception ex) when (
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