Replace != null with is not null

5 files changed, 17 insertions, 17 deletions

diff --git a/Jellyfin.Server.Implementations/Devices/DeviceManager.cs b/Jellyfin.Server.Implementations/Devices/DeviceManager.cs
index 321a16d475..bbe33be389 100644
--- a/Jellyfin.Server.Implementations/Devices/DeviceManager.cs
+++ b/Jellyfin.Server.Implementations/Devices/DeviceManager.cs
@@ -139,12 +139,12 @@ namespace Jellyfin.Server.Implementations.Devices
                     devices = devices.Where(device => device.UserId.Equals(query.UserId.Value));
                 }
 
-                if (query.DeviceId != null)
+                if (query.DeviceId is not null)
                 {
                     devices = devices.Where(device => device.DeviceId == query.DeviceId);
                 }
 
-                if (query.AccessToken != null)
+                if (query.AccessToken is not null)
                 {
                     devices = devices.Where(device => device.AccessToken == query.AccessToken);
                 }
diff --git a/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStartLogger.cs b/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStartLogger.cs
index bb98a6c342..aeb62e814c 100644
--- a/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStartLogger.cs
+++ b/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStartLogger.cs
@@ -44,7 +44,7 @@ namespace Jellyfin.Server.Implementations.Events.Consumers.Session
                 return;
             }
 
-            if (eventArgs.Item != null && eventArgs.Item.IsThemeMedia)
+            if (eventArgs.Item is not null && eventArgs.Item.IsThemeMedia)
             {
                 // Don't report theme song or local trailer playback
                 return;
@@ -78,7 +78,7 @@ namespace Jellyfin.Server.Implementations.Events.Consumers.Session
                 name = item.SeriesName + " - " + name;
             }
 
-            if (item.Artists != null && item.Artists.Count > 0)
+            if (item.Artists is not null && item.Artists.Count > 0)
             {
                 name = item.Artists[0] + " - " + name;
             }
diff --git a/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStopLogger.cs b/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStopLogger.cs
index baa957390a..dd7290fb84 100644
--- a/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStopLogger.cs
+++ b/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStopLogger.cs
@@ -46,7 +46,7 @@ namespace Jellyfin.Server.Implementations.Events.Consumers.Session
                 return;
             }
 
-            if (eventArgs.Item != null && eventArgs.Item.IsThemeMedia)
+            if (eventArgs.Item is not null && eventArgs.Item.IsThemeMedia)
             {
                 // Don't report theme song or local trailer playback
                 return;
@@ -86,7 +86,7 @@ namespace Jellyfin.Server.Implementations.Events.Consumers.Session
                 name = item.SeriesName + " - " + name;
             }
 
-            if (item.Artists != null && item.Artists.Count > 0)
+            if (item.Artists is not null && item.Artists.Count > 0)
             {
                 name = item.Artists[0] + " - " + name;
             }
diff --git a/Jellyfin.Server.Implementations/Security/AuthorizationContext.cs b/Jellyfin.Server.Implementations/Security/AuthorizationContext.cs
index 4d1a1b3cf8..ec5742bab0 100644
--- a/Jellyfin.Server.Implementations/Security/AuthorizationContext.cs
+++ b/Jellyfin.Server.Implementations/Security/AuthorizationContext.cs
@@ -32,7 +32,7 @@ namespace Jellyfin.Server.Implementations.Security
 
         public Task<AuthorizationInfo> GetAuthorizationInfo(HttpContext requestContext)
         {
-            if (requestContext.Request.HttpContext.Items.TryGetValue("AuthorizationInfo", out var cached) && cached != null)
+            if (requestContext.Request.HttpContext.Items.TryGetValue("AuthorizationInfo", out var cached) && cached is not null)
             {
                 return Task.FromResult((AuthorizationInfo)cached); // Cache should never contain null
             }
@@ -72,7 +72,7 @@ namespace Jellyfin.Server.Implementations.Security
             string? version = null;
             string? token = null;
 
-            if (auth != null)
+            if (auth is not null)
             {
                 auth.TryGetValue("DeviceId", out deviceId);
                 auth.TryGetValue("Device", out deviceName);
@@ -127,7 +127,7 @@ namespace Jellyfin.Server.Implementations.Security
             {
                 var device = await dbContext.Devices.FirstOrDefaultAsync(d => d.AccessToken == token).ConfigureAwait(false);
 
-                if (device != null)
+                if (device is not null)
                 {
                     authInfo.IsAuthenticated = true;
                     var updateToken = false;
@@ -189,7 +189,7 @@ namespace Jellyfin.Server.Implementations.Security
                 else
                 {
                     var key = await dbContext.ApiKeys.FirstOrDefaultAsync(apiKey => apiKey.AccessToken == token).ConfigureAwait(false);
-                    if (key != null)
+                    if (key is not null)
                     {
                         authInfo.IsAuthenticated = true;
                         authInfo.Client = key.Name;
diff --git a/Jellyfin.Server.Implementations/Users/UserManager.cs b/Jellyfin.Server.Implementations/Users/UserManager.cs
index 131853aed4..ae3fcad29b 100644
--- a/Jellyfin.Server.Implementations/Users/UserManager.cs
+++ b/Jellyfin.Server.Implementations/Users/UserManager.cs
@@ -286,7 +286,7 @@ namespace Jellyfin.Server.Implementations.Users
         /// <inheritdoc/>
         public async Task ChangeEasyPassword(User user, string newPassword, string? newPasswordSha1)
         {
-            if (newPassword != null)
+            if (newPassword is not null)
             {
                 newPasswordSha1 = _cryptoProvider.CreatePasswordHash(newPassword).ToString();
             }
@@ -317,7 +317,7 @@ namespace Jellyfin.Server.Implementations.Users
                 EnableAutoLogin = user.EnableAutoLogin,
                 LastLoginDate = user.LastLoginDate,
                 LastActivityDate = user.LastActivityDate,
-                PrimaryImageTag = user.ProfileImage != null ? _imageProcessor.GetImageCacheTag(user) : null,
+                PrimaryImageTag = user.ProfileImage is not null ? _imageProcessor.GetImageCacheTag(user) : null,
                 Configuration = new UserConfiguration
                 {
                     SubtitleMode = user.SubtitleMode,
@@ -406,7 +406,7 @@ namespace Jellyfin.Server.Implementations.Users
                 string updatedUsername = authResult.Username;
 
                 if (success
-                    && authenticationProvider != null
+                    && authenticationProvider is not null
                     && authenticationProvider is not DefaultAuthenticationProvider)
                 {
                     // Trust the username returned by the authentication provider
@@ -416,18 +416,18 @@ namespace Jellyfin.Server.Implementations.Users
                     // the authentication provider might have created it
                     user = Users.FirstOrDefault(i => string.Equals(username, i.Username, StringComparison.OrdinalIgnoreCase));
 
-                    if (authenticationProvider is IHasNewUserPolicy hasNewUserPolicy && user != null)
+                    if (authenticationProvider is IHasNewUserPolicy hasNewUserPolicy && user is not null)
                     {
                         await UpdatePolicyAsync(user.Id, hasNewUserPolicy.GetNewUserPolicy()).ConfigureAwait(false);
                     }
                 }
             }
 
-            if (success && user != null && authenticationProvider != null)
+            if (success && user is not null && authenticationProvider is not null)
             {
                 var providerId = authenticationProvider.GetType().FullName;
 
-                if (providerId != null && !string.Equals(providerId, user.AuthenticationProviderId, StringComparison.OrdinalIgnoreCase))
+                if (providerId is not null && !string.Equals(providerId, user.AuthenticationProviderId, StringComparison.OrdinalIgnoreCase))
                 {
                     user.AuthenticationProviderId = providerId;
                     await UpdateUserAsync(user).ConfigureAwait(false);
@@ -501,7 +501,7 @@ namespace Jellyfin.Server.Implementations.Users
         {
             var user = string.IsNullOrWhiteSpace(enteredUsername) ? null : GetUserByName(enteredUsername);
 
-            if (user != null && isInNetwork)
+            if (user is not null && isInNetwork)
             {
                 var passwordResetProvider = GetPasswordResetProvider(user);
                 var result = await passwordResetProvider