Merge pull request #8511 from Bond-009/isnull

11 files changed, 20 insertions, 20 deletions

diff --git a/Jellyfin.Server/Filters/FileResponseFilter.cs b/Jellyfin.Server/Filters/FileResponseFilter.cs
index eae9a80048..544fdbfd63 100644
--- a/Jellyfin.Server/Filters/FileResponseFilter.cs
+++ b/Jellyfin.Server/Filters/FileResponseFilter.cs
@@ -31,7 +31,7 @@ namespace Jellyfin.Server.Filters
                         .FirstOrDefault(o => o.Key.Equals(SuccessCode, StringComparison.Ordinal));
 
                     // Operation doesn't have a response.
-                    if (response.Value == null)
+                    if (response.Value is null)
                     {
                         continue;
                     }
diff --git a/Jellyfin.Server/Filters/SecurityRequirementsOperationFilter.cs b/Jellyfin.Server/Filters/SecurityRequirementsOperationFilter.cs
index 077908895f..4af670e9a0 100644
--- a/Jellyfin.Server/Filters/SecurityRequirementsOperationFilter.cs
+++ b/Jellyfin.Server/Filters/SecurityRequirementsOperationFilter.cs
@@ -22,7 +22,7 @@ namespace Jellyfin.Server.Filters
             foreach (var attribute in context.MethodInfo.GetCustomAttributes(true))
             {
                 if (attribute is AuthorizeAttribute authorizeAttribute
-                    && authorizeAttribute.Policy != null
+                    && authorizeAttribute.Policy is not null
                     && !requiredScopes.Contains(authorizeAttribute.Policy, StringComparer.Ordinal))
                 {
                     requiredScopes.Add(authorizeAttribute.Policy);
@@ -31,12 +31,12 @@ namespace Jellyfin.Server.Filters
 
             // Add controller scopes if any.
             var controllerAttributes = context.MethodInfo.DeclaringType?.GetCustomAttributes(true);
-            if (controllerAttributes != null)
+            if (controllerAttributes is not null)
             {
                 foreach (var attribute in controllerAttributes)
                 {
                     if (attribute is AuthorizeAttribute authorizeAttribute
-                        && authorizeAttribute.Policy != null
+                        && authorizeAttribute.Policy is not null
                         && !requiredScopes.Contains(authorizeAttribute.Policy, StringComparer.Ordinal))
                     {
                         requiredScopes.Add(authorizeAttribute.Policy);
diff --git a/Jellyfin.Server/Formatters/CssOutputFormatter.cs b/Jellyfin.Server/Formatters/CssOutputFormatter.cs
index cfc9d1ad3b..fdaa48f847 100644
--- a/Jellyfin.Server/Formatters/CssOutputFormatter.cs
+++ b/Jellyfin.Server/Formatters/CssOutputFormatter.cs
@@ -30,7 +30,7 @@ namespace Jellyfin.Server.Formatters
         public override Task WriteResponseBodyAsync(OutputFormatterWriteContext context, Encoding selectedEncoding)
         {
             var stringResponse = context.Object?.ToString();
-            return stringResponse == null ? Task.CompletedTask : context.HttpContext.Response.WriteAsync(stringResponse);
+            return stringResponse is null ? Task.CompletedTask : context.HttpContext.Response.WriteAsync(stringResponse);
         }
     }
 }
diff --git a/Jellyfin.Server/Formatters/XmlOutputFormatter.cs b/Jellyfin.Server/Formatters/XmlOutputFormatter.cs
index be0baea2d2..156368d695 100644
--- a/Jellyfin.Server/Formatters/XmlOutputFormatter.cs
+++ b/Jellyfin.Server/Formatters/XmlOutputFormatter.cs
@@ -27,7 +27,7 @@ namespace Jellyfin.Server.Formatters
         public override Task WriteResponseBodyAsync(OutputFormatterWriteContext context, Encoding selectedEncoding)
         {
             var stringResponse = context.Object?.ToString();
-            return stringResponse == null ? Task.CompletedTask : context.HttpContext.Response.WriteAsync(stringResponse);
+            return stringResponse is null ? Task.CompletedTask : context.HttpContext.Response.WriteAsync(stringResponse);
         }
     }
 }
diff --git a/Jellyfin.Server/Infrastructure/SymlinkFollowingPhysicalFileResultExecutor.cs b/Jellyfin.Server/Infrastructure/SymlinkFollowingPhysicalFileResultExecutor.cs
index bb264d5127..fd68975ff8 100644
--- a/Jellyfin.Server/Infrastructure/SymlinkFollowingPhysicalFileResultExecutor.cs
+++ b/Jellyfin.Server/Infrastructure/SymlinkFollowingPhysicalFileResultExecutor.cs
@@ -72,7 +72,7 @@ namespace Jellyfin.Server.Infrastructure
             ArgumentNullException.ThrowIfNull(context);
             ArgumentNullException.ThrowIfNull(result);
 
-            if (range != null && rangeLength == 0)
+            if (range is not null && rangeLength == 0)
             {
                 return Task.CompletedTask;
             }
@@ -85,7 +85,7 @@ namespace Jellyfin.Server.Infrastructure
 
             var response = context.HttpContext.Response;
 
-            if (range != null)
+            if (range is not null)
             {
                 return SendFileAsync(
                     result.FileName,
diff --git a/Jellyfin.Server/Middleware/ExceptionMiddleware.cs b/Jellyfin.Server/Middleware/ExceptionMiddleware.cs
index db7877c31e..91dbce19a4 100644
--- a/Jellyfin.Server/Middleware/ExceptionMiddleware.cs
+++ b/Jellyfin.Server/Middleware/ExceptionMiddleware.cs
@@ -105,7 +105,7 @@ namespace Jellyfin.Server.Middleware
             if (ex is AggregateException agg)
             {
                 var inner = agg.InnerException;
-                if (inner != null)
+                if (inner is not null)
                 {
                     return GetActualException(inner);
                 }
diff --git a/Jellyfin.Server/Middleware/QueryStringDecodingMiddleware.cs b/Jellyfin.Server/Middleware/QueryStringDecodingMiddleware.cs
index cdd86e28e6..24807ce383 100644
--- a/Jellyfin.Server/Middleware/QueryStringDecodingMiddleware.cs
+++ b/Jellyfin.Server/Middleware/QueryStringDecodingMiddleware.cs
@@ -28,7 +28,7 @@ namespace Jellyfin.Server.Middleware
         public async Task Invoke(HttpContext httpContext)
         {
             var feature = httpContext.Features.Get<IQueryFeature>();
-            if (feature != null)
+            if (feature is not null)
             {
                 httpContext.Features.Set<IQueryFeature>(new UrlDecodeQueryFeature(feature));
             }
diff --git a/Jellyfin.Server/Migrations/Routines/MigrateDisplayPreferencesDb.cs b/Jellyfin.Server/Migrations/Routines/MigrateDisplayPreferencesDb.cs
index 37716482c3..0fad77cfe6 100644
--- a/Jellyfin.Server/Migrations/Routines/MigrateDisplayPreferencesDb.cs
+++ b/Jellyfin.Server/Migrations/Routines/MigrateDisplayPreferencesDb.cs
@@ -91,7 +91,7 @@ namespace Jellyfin.Server.Migrations.Routines
                 foreach (var result in results)
                 {
                     var dto = JsonSerializer.Deserialize<DisplayPreferencesDto>(result[3].ToBlob(), _jsonOptions);
-                    if (dto == null)
+                    if (dto is null)
                     {
                         continue;
                     }
@@ -108,7 +108,7 @@ namespace Jellyfin.Server.Migrations.Routines
 
                     displayPrefs.Add(displayPreferencesKey);
                     var existingUser = _userManager.GetUserById(dtoUserId);
-                    if (existingUser == null)
+                    if (existingUser is null)
                     {
                         _logger.LogWarning("User with ID {UserId} does not exist in the database, skipping migration.", dtoUserId);
                         continue;
diff --git a/Jellyfin.Server/Migrations/Routines/MigrateUserDb.cs b/Jellyfin.Server/Migrations/Routines/MigrateUserDb.cs
index 0c2cc69a7e..2dbd82e8fd 100644
--- a/Jellyfin.Server/Migrations/Routines/MigrateUserDb.cs
+++ b/Jellyfin.Server/Migrations/Routines/MigrateUserDb.cs
@@ -76,7 +76,7 @@ namespace Jellyfin.Server.Migrations.Routines
                 foreach (var entry in queryResult)
                 {
                     UserMockup? mockup = JsonSerializer.Deserialize<UserMockup>(entry[2].ToBlob(), JsonDefaults.Options);
-                    if (mockup == null)
+                    if (mockup is null)
                     {
                         continue;
                     }
diff --git a/Jellyfin.Server/Program.cs b/Jellyfin.Server/Program.cs
index 7ed8388256..0b922f8210 100644
--- a/Jellyfin.Server/Program.cs
+++ b/Jellyfin.Server/Program.cs
@@ -234,7 +234,7 @@ namespace Jellyfin.Server
             finally
             {
                 // Don't throw additional exception if startup failed.
-                if (appHost.ServiceProvider != null)
+                if (appHost.ServiceProvider is not null)
                 {
                     _logger.LogInformation("Running query planner optimizations in the database... This might take a while");
                     // Run before disposing the application
@@ -407,7 +407,7 @@ namespace Jellyfin.Server
 
                 if (string.IsNullOrEmpty(configDir))
                 {
-                    if (options.DataDir != null
+                    if (options.DataDir is not null
                         || Directory.Exists(Path.Combine(dataDir, "config"))
                         || OperatingSystem.IsWindows())
                     {
@@ -582,7 +582,7 @@ namespace Jellyfin.Server
         {
             // Use the swagger API page as the default redirect path if not hosting the web client
             var inMemoryDefaultConfig = ConfigurationOptions.DefaultConfiguration;
-            if (startupConfig != null && !startupConfig.HostWebClient())
+            if (startupConfig is not null && !startupConfig.HostWebClient())
             {
                 inMemoryDefaultConfig[DefaultRedirectKey] = "api-docs/swagger";
             }
@@ -642,7 +642,7 @@ namespace Jellyfin.Server
             }
 
             string commandLineArgsString;
-            if (options.RestartArgs != null)
+            if (options.RestartArgs is not null)
             {
                 commandLineArgsString = options.RestartArgs;
             }
@@ -677,7 +677,7 @@ namespace Jellyfin.Server
             {
                 var xdgRuntimeDir = Environment.GetEnvironmentVariable("XDG_RUNTIME_DIR");
                 var socketFile = "jellyfin.sock";
-                if (xdgRuntimeDir == null)
+                if (xdgRuntimeDir is null)
                 {
                     // Fall back to config dir
                     socketPath = Path.Join(appPaths.ConfigurationDirectoryPath, socketFile);
diff --git a/Jellyfin.Server/StartupOptions.cs b/Jellyfin.Server/StartupOptions.cs
index 84ebde68c0..0a6f9bd920 100644
--- a/Jellyfin.Server/StartupOptions.cs
+++ b/Jellyfin.Server/StartupOptions.cs
@@ -88,12 +88,12 @@ namespace Jellyfin.Server
                 config.Add(HostWebClientKey, bool.FalseString);
             }
 
-            if (PublishedServerUrl != null)
+            if (PublishedServerUrl is not null)
             {
                 config.Add(AddressOverrideKey, PublishedServerUrl);
             }
 
-            if (FFmpegPath != null)
+            if (FFmpegPath is not null)
             {
                 config.Add(FfmpegPathKey, FFmpegPath);
             }