diff options
Diffstat (limited to 'MediaBrowser.Common')
5 files changed, 158 insertions, 28 deletions
diff --git a/MediaBrowser.Common/Json/Converters/JsonDoubleConverter.cs b/MediaBrowser.Common/Json/Converters/JsonDoubleConverter.cs new file mode 100644 index 000000000..56c0ecbe9 --- /dev/null +++ b/MediaBrowser.Common/Json/Converters/JsonDoubleConverter.cs @@ -0,0 +1,56 @@ +using System; +using System.Buffers; +using System.Buffers.Text; +using System.Globalization; +using System.Text.Json; +using System.Text.Json.Serialization; + +namespace MediaBrowser.Common.Json.Converters +{ + /// <summary> + /// Double to String JSON converter. + /// Web client send quoted doubles. + /// </summary> + public class JsonDoubleConverter : JsonConverter<double> + { + /// <summary> + /// Read JSON string as double. + /// </summary> + /// <param name="reader"><see cref="Utf8JsonReader"/>.</param> + /// <param name="typeToConvert">Type.</param> + /// <param name="options">Options.</param> + /// <returns>Parsed value.</returns> + public override double Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) + { + if (reader.TokenType == JsonTokenType.String) + { + // try to parse number directly from bytes + var span = reader.HasValueSequence ? reader.ValueSequence.ToArray() : reader.ValueSpan; + if (Utf8Parser.TryParse(span, out double number, out var bytesConsumed) && span.Length == bytesConsumed) + { + return number; + } + + // try to parse from a string if the above failed, this covers cases with other escaped/UTF characters + if (double.TryParse(reader.GetString(), out number)) + { + return number; + } + } + + // fallback to default handling + return reader.GetDouble(); + } + + /// <summary> + /// Write double to JSON string. + /// </summary> + /// <param name="writer"><see cref="Utf8JsonWriter"/>.</param> + /// <param name="value">Value to write.</param> + /// <param name="options">Options.</param> + public override void Write(Utf8JsonWriter writer, double value, JsonSerializerOptions options) + { + writer.WriteNumberValue(value); + } + } +} diff --git a/MediaBrowser.Common/Json/Converters/JsonInt32Converter.cs b/MediaBrowser.Common/Json/Converters/JsonInt32Converter.cs index fe5dd6cd4..70c375b8c 100644 --- a/MediaBrowser.Common/Json/Converters/JsonInt32Converter.cs +++ b/MediaBrowser.Common/Json/Converters/JsonInt32Converter.cs @@ -14,40 +14,27 @@ namespace MediaBrowser.Common.Json.Converters /// <inheritdoc /> public override int Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { - static void ThrowFormatException() => throw new FormatException("Invalid format for an integer."); - ReadOnlySpan<byte> span = stackalloc byte[0]; - - if (reader.HasValueSequence) - { - long sequenceLength = reader.ValueSequence.Length; - Span<byte> stackSpan = stackalloc byte[(int)sequenceLength]; - reader.ValueSequence.CopyTo(stackSpan); - span = stackSpan; - } - else + if (reader.TokenType == JsonTokenType.String) { - span = reader.ValueSpan; - } + ReadOnlySpan<byte> span = reader.HasValueSequence ? reader.ValueSequence.ToArray() : reader.ValueSpan; + if (Utf8Parser.TryParse(span, out int number, out int bytesConsumed) && span.Length == bytesConsumed) + { + return number; + } - if (!Utf8Parser.TryParse(span, out int number, out _)) - { - ThrowFormatException(); + if (int.TryParse(reader.GetString(), out number)) + { + return number; + } } - return number; + return reader.GetInt32(); } /// <inheritdoc /> public override void Write(Utf8JsonWriter writer, int value, JsonSerializerOptions options) { - static void ThrowInvalidOperationException() => throw new InvalidOperationException(); - Span<byte> span = stackalloc byte[16]; - if (Utf8Formatter.TryFormat(value, span, out int bytesWritten)) - { - writer.WriteStringValue(span.Slice(0, bytesWritten)); - } - - ThrowInvalidOperationException(); + writer.WriteNumberValue(value); } } } diff --git a/MediaBrowser.Common/Json/Converters/JsonInt64Converter.cs b/MediaBrowser.Common/Json/Converters/JsonInt64Converter.cs new file mode 100644 index 000000000..d18fd95d5 --- /dev/null +++ b/MediaBrowser.Common/Json/Converters/JsonInt64Converter.cs @@ -0,0 +1,56 @@ +using System; +using System.Buffers; +using System.Buffers.Text; +using System.Globalization; +using System.Text.Json; +using System.Text.Json.Serialization; + +namespace MediaBrowser.Common.Json.Converters +{ + /// <summary> + /// Long to String JSON converter. + /// Javascript does not support 64-bit integers. + /// </summary> + public class JsonInt64Converter : JsonConverter<long> + { + /// <summary> + /// Read JSON string as int64. + /// </summary> + /// <param name="reader"><see cref="Utf8JsonReader"/>.</param> + /// <param name="type">Type.</param> + /// <param name="options">Options.</param> + /// <returns>Parsed value.</returns> + public override long Read(ref Utf8JsonReader reader, Type type, JsonSerializerOptions options) + { + if (reader.TokenType == JsonTokenType.String) + { + // try to parse number directly from bytes + var span = reader.HasValueSequence ? reader.ValueSequence.ToArray() : reader.ValueSpan; + if (Utf8Parser.TryParse(span, out long number, out var bytesConsumed) && span.Length == bytesConsumed) + { + return number; + } + + // try to parse from a string if the above failed, this covers cases with other escaped/UTF characters + if (long.TryParse(reader.GetString(), out number)) + { + return number; + } + } + + // fallback to default handling + return reader.GetInt64(); + } + + /// <summary> + /// Write long to JSON string. + /// </summary> + /// <param name="writer"><see cref="Utf8JsonWriter"/>.</param> + /// <param name="value">Value to write.</param> + /// <param name="options">Options.</param> + public override void Write(Utf8JsonWriter writer, long value, JsonSerializerOptions options) + { + writer.WriteStringValue(value.ToString(NumberFormatInfo.InvariantInfo)); + } + } +} diff --git a/MediaBrowser.Common/Json/Converters/JsonNonStringKeyDictionaryConverter.cs b/MediaBrowser.Common/Json/Converters/JsonNonStringKeyDictionaryConverter.cs index 0a36e1cb2..8053461f0 100644 --- a/MediaBrowser.Common/Json/Converters/JsonNonStringKeyDictionaryConverter.cs +++ b/MediaBrowser.Common/Json/Converters/JsonNonStringKeyDictionaryConverter.cs @@ -25,7 +25,7 @@ namespace MediaBrowser.Common.Json.Converters /// <param name="typeToConvert">The type to convert.</param> /// <param name="options">The json serializer options.</param> /// <returns>Typed dictionary.</returns> - /// <exception cref="NotSupportedException">Not supported.</exception> + /// <exception cref="NotSupportedException">Dictionary key type not supported.</exception> public override IDictionary<TKey, TValue> Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { var convertedType = typeof(Dictionary<,>).MakeGenericType(typeof(string), typeToConvert.GenericTypeArguments[1]); @@ -72,7 +72,7 @@ namespace MediaBrowser.Common.Json.Converters { if (k != null) { - convertedDictionary[k.ToString()] = v; + convertedDictionary[k.ToString()] = v; } } diff --git a/MediaBrowser.Common/Json/JsonDefaults.cs b/MediaBrowser.Common/Json/JsonDefaults.cs index 78a458add..36ab6d900 100644 --- a/MediaBrowser.Common/Json/JsonDefaults.cs +++ b/MediaBrowser.Common/Json/JsonDefaults.cs @@ -12,20 +12,51 @@ namespace MediaBrowser.Common.Json /// <summary> /// Gets the default <see cref="JsonSerializerOptions" /> options. /// </summary> + /// <remarks> + /// When changing these options, update + /// Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs + /// -> AddJellyfinApi + /// -> AddJsonOptions. + /// </remarks> /// <returns>The default <see cref="JsonSerializerOptions" /> options.</returns> public static JsonSerializerOptions GetOptions() { - var options = new JsonSerializerOptions() + var options = new JsonSerializerOptions { ReadCommentHandling = JsonCommentHandling.Disallow, WriteIndented = false }; options.Converters.Add(new JsonGuidConverter()); + options.Converters.Add(new JsonInt32Converter()); options.Converters.Add(new JsonStringEnumConverter()); options.Converters.Add(new JsonNonStringKeyDictionaryConverterFactory()); + options.Converters.Add(new JsonInt64Converter()); + options.Converters.Add(new JsonDoubleConverter()); return options; } + + /// <summary> + /// Gets camelCase json options. + /// </summary> + /// <returns>The camelCase <see cref="JsonSerializerOptions" /> options.</returns> + public static JsonSerializerOptions GetCamelCaseOptions() + { + var options = GetOptions(); + options.PropertyNamingPolicy = JsonNamingPolicy.CamelCase; + return options; + } + + /// <summary> + /// Gets PascalCase json options. + /// </summary> + /// <returns>The PascalCase <see cref="JsonSerializerOptions" /> options.</returns> + public static JsonSerializerOptions GetPascalCaseOptions() + { + var options = GetOptions(); + options.PropertyNamingPolicy = null; + return options; + } } } |