Enable nullable for more files (#9310)

This commit is contained in:
Bond-009
2023-02-14 20:09:07 +01:00
committed by GitHub
parent 36b7157589
commit 92f6e19a25
5 changed files with 18 additions and 44 deletions

View File

@@ -1,5 +1,3 @@
#nullable disable
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
@@ -33,15 +31,10 @@ namespace Emby.Server.Implementations.AppBase
private ConfigurationStore[] _configurationStores = Array.Empty<ConfigurationStore>();
private IConfigurationFactory[] _configurationFactories = Array.Empty<IConfigurationFactory>();
/// <summary>
/// The _configuration loaded.
/// </summary>
private bool _configurationLoaded;
/// <summary>
/// The _configuration.
/// </summary>
private BaseApplicationConfiguration _configuration;
private BaseApplicationConfiguration? _configuration;
/// <summary>
/// Initializes a new instance of the <see cref="BaseConfigurationManager" /> class.
@@ -63,17 +56,17 @@ namespace Emby.Server.Implementations.AppBase
/// <summary>
/// Occurs when [configuration updated].
/// </summary>
public event EventHandler<EventArgs> ConfigurationUpdated;
public event EventHandler<EventArgs>? ConfigurationUpdated;
/// <summary>
/// Occurs when [configuration updating].
/// </summary>
public event EventHandler<ConfigurationUpdateEventArgs> NamedConfigurationUpdating;
public event EventHandler<ConfigurationUpdateEventArgs>? NamedConfigurationUpdating;
/// <summary>
/// Occurs when [named configuration updated].
/// </summary>
public event EventHandler<ConfigurationUpdateEventArgs> NamedConfigurationUpdated;
public event EventHandler<ConfigurationUpdateEventArgs>? NamedConfigurationUpdated;
/// <summary>
/// Gets the type of the configuration.
@@ -107,31 +100,25 @@ namespace Emby.Server.Implementations.AppBase
{
get
{
if (_configurationLoaded)
if (_configuration is not null)
{
return _configuration;
}
lock (_configurationSyncLock)
{
if (_configurationLoaded)
if (_configuration is not null)
{
return _configuration;
}
_configuration = (BaseApplicationConfiguration)ConfigurationHelper.GetXmlConfiguration(ConfigurationType, CommonApplicationPaths.SystemConfigurationFilePath, XmlSerializer);
_configurationLoaded = true;
return _configuration;
return _configuration = (BaseApplicationConfiguration)ConfigurationHelper.GetXmlConfiguration(ConfigurationType, CommonApplicationPaths.SystemConfigurationFilePath, XmlSerializer);
}
}
protected set
{
_configuration = value;
_configurationLoaded = value is not null;
}
}
@@ -183,7 +170,7 @@ namespace Emby.Server.Implementations.AppBase
Logger.LogInformation("Saving system configuration");
var path = CommonApplicationPaths.SystemConfigurationFilePath;
Directory.CreateDirectory(Path.GetDirectoryName(path));
Directory.CreateDirectory(Path.GetDirectoryName(path) ?? throw new InvalidOperationException("Path can't be a root directory."));
lock (_configurationSyncLock)
{
@@ -323,25 +310,20 @@ namespace Emby.Server.Implementations.AppBase
private object LoadConfiguration(string path, Type configurationType)
{
if (!File.Exists(path))
{
return Activator.CreateInstance(configurationType);
}
try
{
return XmlSerializer.DeserializeFromFile(configurationType, path);
if (File.Exists(path))
{
return XmlSerializer.DeserializeFromFile(configurationType, path);
}
}
catch (IOException)
{
return Activator.CreateInstance(configurationType);
}
catch (Exception ex)
catch (Exception ex) when (ex is not IOException)
{
Logger.LogError(ex, "Error loading configuration file: {Path}", path);
return Activator.CreateInstance(configurationType);
}
return Activator.CreateInstance(configurationType)
?? throw new InvalidOperationException("Configuration type can't be Nullable<T>.");
}
/// <inheritdoc />
@@ -367,7 +349,7 @@ namespace Emby.Server.Implementations.AppBase
_configurations.AddOrUpdate(key, configuration, (_, _) => configuration);
var path = GetConfigurationFile(key);
Directory.CreateDirectory(Path.GetDirectoryName(path));
Directory.CreateDirectory(Path.GetDirectoryName(path) ?? throw new InvalidOperationException("Path can't be a root directory."));
lock (_configurationSyncLock)
{