diff options
Diffstat (limited to 'MediaBrowser.Common/Json')
9 files changed, 111 insertions, 126 deletions
diff --git a/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverter.cs b/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverter.cs index 2ec702165..127a41a06 100644 --- a/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverter.cs +++ b/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverter.cs @@ -9,67 +9,16 @@ namespace MediaBrowser.Common.Json.Converters /// Convert comma delimited string to array of type. /// </summary> /// <typeparam name="T">Type to convert to.</typeparam> - public class JsonCommaDelimitedArrayConverter<T> : JsonConverter<T[]> + public sealed class JsonCommaDelimitedArrayConverter<T> : JsonDelimitedArrayConverter<T> { - private readonly TypeConverter _typeConverter; - /// <summary> /// Initializes a new instance of the <see cref="JsonCommaDelimitedArrayConverter{T}"/> class. /// </summary> - public JsonCommaDelimitedArrayConverter() + public JsonCommaDelimitedArrayConverter() : base() { - _typeConverter = TypeDescriptor.GetConverter(typeof(T)); } /// <inheritdoc /> - public override T[] Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) - { - if (reader.TokenType == JsonTokenType.String) - { - var stringEntries = reader.GetString().Split(',', StringSplitOptions.RemoveEmptyEntries); - if (stringEntries.Length == 0) - { - return Array.Empty<T>(); - } - - var parsedValues = new object[stringEntries.Length]; - var convertedCount = 0; - for (var i = 0; i < stringEntries.Length; i++) - { - try - { - parsedValues[i] = _typeConverter.ConvertFrom(stringEntries[i].Trim()); - convertedCount++; - } - catch (FormatException) - { - // TODO log when upgraded to .Net6 - // https://github.com/dotnet/runtime/issues/42975 - // _logger.LogDebug(e, "Error converting value."); - } - } - - var typedValues = new T[convertedCount]; - var typedValueIndex = 0; - for (var i = 0; i < stringEntries.Length; i++) - { - if (parsedValues[i] != null) - { - typedValues.SetValue(parsedValues[i], typedValueIndex); - typedValueIndex++; - } - } - - return typedValues; - } - - return JsonSerializer.Deserialize<T[]>(ref reader, options); - } - - /// <inheritdoc /> - public override void Write(Utf8JsonWriter writer, T[] value, JsonSerializerOptions options) - { - throw new NotImplementedException(); - } + protected override char Delimiter => ','; } } diff --git a/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverterFactory.cs b/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverterFactory.cs index 24ed3ea19..de41348dd 100644 --- a/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverterFactory.cs +++ b/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverterFactory.cs @@ -19,10 +19,10 @@ namespace MediaBrowser.Common.Json.Converters } /// <inheritdoc /> - public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options) + public override JsonConverter? CreateConverter(Type typeToConvert, JsonSerializerOptions options) { var structType = typeToConvert.GetElementType() ?? typeToConvert.GenericTypeArguments[0]; - return (JsonConverter)Activator.CreateInstance(typeof(JsonCommaDelimitedArrayConverter<>).MakeGenericType(structType)); + return (JsonConverter?)Activator.CreateInstance(typeof(JsonCommaDelimitedArrayConverter<>).MakeGenericType(structType)); } } } diff --git a/MediaBrowser.Common/Json/Converters/JsonDelimitedArrayConverter.cs b/MediaBrowser.Common/Json/Converters/JsonDelimitedArrayConverter.cs new file mode 100644 index 000000000..b691798c9 --- /dev/null +++ b/MediaBrowser.Common/Json/Converters/JsonDelimitedArrayConverter.cs @@ -0,0 +1,81 @@ +using System; +using System.ComponentModel; +using System.Text.Json; +using System.Text.Json.Serialization; + +namespace MediaBrowser.Common.Json.Converters +{ + /// <summary> + /// Convert delimited string to array of type. + /// </summary> + /// <typeparam name="T">Type to convert to.</typeparam> + public abstract class JsonDelimitedArrayConverter<T> : JsonConverter<T[]?> + { + private readonly TypeConverter _typeConverter; + + /// <summary> + /// Initializes a new instance of the <see cref="JsonDelimitedArrayConverter{T}"/> class. + /// </summary> + protected JsonDelimitedArrayConverter() + { + _typeConverter = TypeDescriptor.GetConverter(typeof(T)); + } + + /// <summary> + /// Gets the array delimiter. + /// </summary> + protected virtual char Delimiter { get; } + + /// <inheritdoc /> + public override T[]? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) + { + if (reader.TokenType == JsonTokenType.String) + { + // GetString can't return null here because we already handled it above + var stringEntries = reader.GetString()?.Split(Delimiter, StringSplitOptions.RemoveEmptyEntries); + if (stringEntries == null || stringEntries.Length == 0) + { + return Array.Empty<T>(); + } + + var parsedValues = new object[stringEntries.Length]; + var convertedCount = 0; + for (var i = 0; i < stringEntries.Length; i++) + { + try + { + parsedValues[i] = _typeConverter.ConvertFrom(stringEntries[i].Trim()); + convertedCount++; + } + catch (FormatException) + { + // TODO log when upgraded to .Net6 + // https://github.com/dotnet/runtime/issues/42975 + // _logger.LogDebug(e, "Error converting value."); + } + } + + var typedValues = new T[convertedCount]; + var typedValueIndex = 0; + for (var i = 0; i < stringEntries.Length; i++) + { + if (parsedValues[i] != null) + { + typedValues.SetValue(parsedValues[i], typedValueIndex); + typedValueIndex++; + } + } + + return typedValues; + } + + return JsonSerializer.Deserialize<T[]>(ref reader, options); + } + + /// <inheritdoc /> + public override void Write(Utf8JsonWriter writer, T[]? value, JsonSerializerOptions options) + { + throw new NotImplementedException(); + } + } +} diff --git a/MediaBrowser.Common/Json/Converters/JsonNullableStructConverterFactory.cs b/MediaBrowser.Common/Json/Converters/JsonNullableStructConverterFactory.cs index d5b54e3ca..e2a3d798a 100644 --- a/MediaBrowser.Common/Json/Converters/JsonNullableStructConverterFactory.cs +++ b/MediaBrowser.Common/Json/Converters/JsonNullableStructConverterFactory.cs @@ -18,10 +18,10 @@ namespace MediaBrowser.Common.Json.Converters } /// <inheritdoc /> - public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options) + public override JsonConverter? CreateConverter(Type typeToConvert, JsonSerializerOptions options) { var structType = typeToConvert.GenericTypeArguments[0]; - return (JsonConverter)Activator.CreateInstance(typeof(JsonNullableStructConverter<>).MakeGenericType(structType)); + return (JsonConverter?)Activator.CreateInstance(typeof(JsonNullableStructConverter<>).MakeGenericType(structType)); } } -}
\ No newline at end of file +} diff --git a/MediaBrowser.Common/Json/Converters/JsonOmdbNotAvailableStringConverter.cs b/MediaBrowser.Common/Json/Converters/JsonOmdbNotAvailableStringConverter.cs index 6a8790374..77cf46b70 100644 --- a/MediaBrowser.Common/Json/Converters/JsonOmdbNotAvailableStringConverter.cs +++ b/MediaBrowser.Common/Json/Converters/JsonOmdbNotAvailableStringConverter.cs @@ -7,15 +7,21 @@ namespace MediaBrowser.Common.Json.Converters /// <summary> /// Converts a string <c>N/A</c> to <c>string.Empty</c>. /// </summary> - public class JsonOmdbNotAvailableStringConverter : JsonConverter<string> + public class JsonOmdbNotAvailableStringConverter : JsonConverter<string?> { /// <inheritdoc /> - public override string Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) + public override string? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { + if (reader.TokenType == JsonTokenType.Null) + { + return null; + } + if (reader.TokenType == JsonTokenType.String) { - var str = reader.GetString(); - if (str != null && str.Equals("N/A", StringComparison.OrdinalIgnoreCase)) + // GetString can't return null here because we already handled it above + var str = reader.GetString()!; + if (str.Equals("N/A", StringComparison.OrdinalIgnoreCase)) { return null; } @@ -23,11 +29,11 @@ namespace MediaBrowser.Common.Json.Converters return str; } - return JsonSerializer.Deserialize<string>(ref reader, options); + return JsonSerializer.Deserialize<string?>(ref reader, options); } /// <inheritdoc /> - public override void Write(Utf8JsonWriter writer, string value, JsonSerializerOptions options) + public override void Write(Utf8JsonWriter writer, string? value, JsonSerializerOptions options) { writer.WriteStringValue(value); } diff --git a/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverter.cs b/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverter.cs index c408a3be1..a8f6cfbec 100644 --- a/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverter.cs +++ b/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverter.cs @@ -9,67 +9,16 @@ namespace MediaBrowser.Common.Json.Converters /// Convert Pipe delimited string to array of type. /// </summary> /// <typeparam name="T">Type to convert to.</typeparam> - public class JsonPipeDelimitedArrayConverter<T> : JsonConverter<T[]> + public sealed class JsonPipeDelimitedArrayConverter<T> : JsonDelimitedArrayConverter<T> { - private readonly TypeConverter _typeConverter; - /// <summary> /// Initializes a new instance of the <see cref="JsonPipeDelimitedArrayConverter{T}"/> class. /// </summary> - public JsonPipeDelimitedArrayConverter() + public JsonPipeDelimitedArrayConverter() : base() { - _typeConverter = TypeDescriptor.GetConverter(typeof(T)); } /// <inheritdoc /> - public override T[] Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) - { - if (reader.TokenType == JsonTokenType.String) - { - var stringEntries = reader.GetString()?.Split('|', StringSplitOptions.RemoveEmptyEntries); - if (stringEntries == null || stringEntries.Length == 0) - { - return Array.Empty<T>(); - } - - var parsedValues = new object[stringEntries.Length]; - var convertedCount = 0; - for (var i = 0; i < stringEntries.Length; i++) - { - try - { - parsedValues[i] = _typeConverter.ConvertFrom(stringEntries[i].Trim()); - convertedCount++; - } - catch (FormatException) - { - // TODO log when upgraded to .Net6 - // https://github.com/dotnet/runtime/issues/42975 - // _logger.LogDebug(e, "Error converting value."); - } - } - - var typedValues = new T[convertedCount]; - var typedValueIndex = 0; - for (var i = 0; i < stringEntries.Length; i++) - { - if (parsedValues[i] != null) - { - typedValues.SetValue(parsedValues[i], typedValueIndex); - typedValueIndex++; - } - } - - return typedValues; - } - - return JsonSerializer.Deserialize<T[]>(ref reader, options); - } - - /// <inheritdoc /> - public override void Write(Utf8JsonWriter writer, T[] value, JsonSerializerOptions options) - { - throw new NotImplementedException(); - } + protected override char Delimiter => '|'; } } diff --git a/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverterFactory.cs b/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverterFactory.cs index 5e77223ef..1bebc49ec 100644 --- a/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverterFactory.cs +++ b/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverterFactory.cs @@ -19,10 +19,10 @@ namespace MediaBrowser.Common.Json.Converters } /// <inheritdoc /> - public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options) + public override JsonConverter? CreateConverter(Type typeToConvert, JsonSerializerOptions options) { var structType = typeToConvert.GetElementType() ?? typeToConvert.GenericTypeArguments[0]; - return (JsonConverter)Activator.CreateInstance(typeof(JsonPipeDelimitedArrayConverter<>).MakeGenericType(structType)); + return (JsonConverter?)Activator.CreateInstance(typeof(JsonPipeDelimitedArrayConverter<>).MakeGenericType(structType)); } } } diff --git a/MediaBrowser.Common/Json/Converters/JsonStringConverter.cs b/MediaBrowser.Common/Json/Converters/JsonStringConverter.cs index 669b3cd07..6cd980e48 100644 --- a/MediaBrowser.Common/Json/Converters/JsonStringConverter.cs +++ b/MediaBrowser.Common/Json/Converters/JsonStringConverter.cs @@ -9,10 +9,10 @@ namespace MediaBrowser.Common.Json.Converters /// <summary> /// Converter to allow the serializer to read strings. /// </summary> - public class JsonStringConverter : JsonConverter<string> + public class JsonStringConverter : JsonConverter<string?> { /// <inheritdoc /> - public override string Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) + public override string? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { return reader.TokenType switch { @@ -23,7 +23,7 @@ namespace MediaBrowser.Common.Json.Converters } /// <inheritdoc /> - public override void Write(Utf8JsonWriter writer, string value, JsonSerializerOptions options) + public override void Write(Utf8JsonWriter writer, string? value, JsonSerializerOptions options) { writer.WriteStringValue(value); } @@ -36,4 +36,4 @@ namespace MediaBrowser.Common.Json.Converters return Encoding.UTF8.GetString(utf8Bytes); } } -}
\ No newline at end of file +} diff --git a/MediaBrowser.Common/Json/Converters/JsonVersionConverter.cs b/MediaBrowser.Common/Json/Converters/JsonVersionConverter.cs index f69e868cc..81c093c54 100644 --- a/MediaBrowser.Common/Json/Converters/JsonVersionConverter.cs +++ b/MediaBrowser.Common/Json/Converters/JsonVersionConverter.cs @@ -14,7 +14,7 @@ namespace MediaBrowser.Common.Json.Converters { /// <inheritdoc /> public override Version Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) - => new Version(reader.GetString()); + => new Version(reader.GetString()!); // Will throw ArgumentNullException on null /// <inheritdoc /> public override void Write(Utf8JsonWriter writer, Version value, JsonSerializerOptions options) |