Fix CA2007 warnings in InstallationManager (#16946)

Wrap the downloaded stream in an explicit await using block with
ConfigureAwait(false), matching the pattern already used in
LiveStreamHelper and similar callers. Also add ConfigureAwait(false)
to the ZipFile.ExtractToDirectoryAsync call.

Part of #2149

1 files changed, 29 insertions, 27 deletions

diff --git a/Emby.Server.Implementations/Updates/InstallationManager.cs b/Emby.Server.Implementations/Updates/InstallationManager.cs
index 67b77a112d..ef53e3b326 100644
--- a/Emby.Server.Implementations/Updates/InstallationManager.cs
+++ b/Emby.Server.Implementations/Updates/InstallationManager.cs
@@ -527,42 +527,44 @@ namespace Emby.Server.Implementations.Updates
             using var response = await _httpClientFactory.CreateClient(NamedClient.Default)
                 .GetAsync(new Uri(package.SourceUrl), cancellationToken).ConfigureAwait(false);
             response.EnsureSuccessStatusCode();
-            await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-
-            // CA5351: Do Not Use Broken Cryptographic Algorithms
+            Stream stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
+            await using (stream.ConfigureAwait(false))
+            {
+                // CA5351: Do Not Use Broken Cryptographic Algorithms
 #pragma warning disable CA5351
-            cancellationToken.ThrowIfCancellationRequested();
+                cancellationToken.ThrowIfCancellationRequested();
 
-            var hash = Convert.ToHexString(await MD5.HashDataAsync(stream, cancellationToken).ConfigureAwait(false));
-            if (!string.Equals(package.Checksum, hash, StringComparison.OrdinalIgnoreCase))
-            {
-                _logger.LogError(
-                    "The checksums didn't match while installing {Package}, expected: {Expected}, got: {Received}",
-                    package.Name,
-                    package.Checksum,
-                    hash);
-                throw new InvalidDataException("The checksum of the received data doesn't match.");
-            }
+                var hash = Convert.ToHexString(await MD5.HashDataAsync(stream, cancellationToken).ConfigureAwait(false));
+                if (!string.Equals(package.Checksum, hash, StringComparison.OrdinalIgnoreCase))
+                {
+                    _logger.LogError(
+                        "The checksums didn't match while installing {Package}, expected: {Expected}, got: {Received}",
+                        package.Name,
+                        package.Checksum,
+                        hash);
+                    throw new InvalidDataException("The checksum of the received data doesn't match.");
+                }
 
-            // Version folder as they cannot be overwritten in Windows.
-            targetDir += "_" + package.Version;
+                // Version folder as they cannot be overwritten in Windows.
+                targetDir += "_" + package.Version;
 
-            if (Directory.Exists(targetDir))
-            {
-                try
+                if (Directory.Exists(targetDir))
                 {
-                    Directory.Delete(targetDir, true);
-                }
+                    try
+                    {
+                        Directory.Delete(targetDir, true);
+                    }
 #pragma warning disable CA1031 // Do not catch general exception types
-                catch
+                    catch
 #pragma warning restore CA1031 // Do not catch general exception types
-                {
-                    // Ignore any exceptions.
+                    {
+                        // Ignore any exceptions.
+                    }
                 }
-            }
 
-            stream.Position = 0;
-            await ZipFile.ExtractToDirectoryAsync(stream, targetDir, true, cancellationToken);
+                stream.Position = 0;
+                await ZipFile.ExtractToDirectoryAsync(stream, targetDir, true, cancellationToken).ConfigureAwait(false);
+            }
 
             // Ensure we create one or populate existing ones with missing data.
             await _pluginManager.PopulateManifest(package.PackageInfo, package.Version, targetDir, status).ConfigureAwait(false);