1 files changed, 47 insertions, 0 deletions
diff --git a/LibMatrix.Federation/XMatrixAuthorizationScheme.cs b/LibMatrix.Federation/XMatrixAuthorizationScheme.cs
new file mode 100644
index 0000000..cb349c9
--- /dev/null
+++ b/LibMatrix.Federation/XMatrixAuthorizationScheme.cs
@@ -0,0 +1,47 @@
+using System.Net;
+using System.Net.Http.Headers;
+using System.Text.Json.Serialization;
+using ArcaneLibs.Extensions;
+using Microsoft.Extensions.Primitives;
+
+namespace LibMatrix.Federation;
+
+public class XMatrixAuthorizationScheme {
+ public class XMatrixAuthorizationHeader {
+ public const string Scheme = "X-Matrix";
+
+ [JsonPropertyName("origin")]
+ public required string Origin { get; set; }
+
+ [JsonPropertyName("destination")]
+ public required string Destination { get; set; }
+
+ [JsonPropertyName("key")]
+ public required string Key { get; set; }
+
+ [JsonPropertyName("sig")]
+ public required string Signature { get; set; }
+
+ public static XMatrixAuthorizationHeader FromHeaderValue(AuthenticationHeaderValue header) {
+ if (header.Scheme != Scheme)
+ throw new LibMatrixException() {
+ Error = $"Expected authentication scheme of {Scheme}, got {header.Scheme}",
+ ErrorCode = MatrixException.ErrorCodes.M_UNAUTHORIZED
+ };
+
+ if (string.IsNullOrWhiteSpace(header.Parameter))
+ throw new LibMatrixException() {
+ Error = $"Expected authentication header to have a value.",
+ ErrorCode = MatrixException.ErrorCodes.M_UNAUTHORIZED
+ };
+
+ var headerValues = new StringValues(header.Parameter);
+ foreach (var value in headerValues)
+ {
+ Console.WriteLine(headerValues.ToJson());
+ }
+ }
+
+ public string ToHeaderValue() { }
+ }
+}
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