v1.3.0.1 (Epic Store release)

2024-03-28 18:34:33 +02:00
parent 81ca8637be
commit 3791670c42
269 changed files with 13160 additions and 2966 deletions
@@ -0,0 +1,114 @@
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+using Barotrauma.Networking;
+
+namespace Barotrauma;
+
+public static partial class EosInterface
+{
+    public enum GetEosSelfIdTokenError
+    {
+        EosNotInitialized,
+        NotLoggedIn,
+        InvalidToken,
+        CouldNotParseJwt,
+        UnhandledErrorCondition
+    }
+
+    public enum VerifyEosIdTokenError
+    {
+        EosNotInitialized,
+        TimedOut,
+        ProductIdDidNotMatch,
+        CouldNotParseExternalAccountId,
+        UnhandledErrorCondition
+    }
+
+    /// <summary>
+    /// Represents an EOS ID Token, used to authenticate a Product User ID.
+    /// This is distinct from <see cref="EgsIdToken" />, which represents an Epic Games ID Token.
+    /// </summary>
+    public readonly record struct EosIdToken(
+        ProductUserId ProductUserId,
+        JsonWebToken JsonWebToken)
+    {
+        public async Task<Result<AccountId, VerifyEosIdTokenError>> Verify()
+            => Core.LoadedImplementation is { } loadedImplementation
+                ? await loadedImplementation.VerifyEosIdToken(this)
+                : Result.Failure(VerifyEosIdTokenError.EosNotInitialized);
+
+        public static Option<EosIdToken> Parse(string str)
+        {
+            var jsonReader = new Utf8JsonReader(Encoding.UTF8.GetBytes(str));
+            JsonDocument? jsonDoc = null;
+            try
+            {
+                if (!JsonDocument.TryParseValue(ref jsonReader, out jsonDoc))
+                {
+                    return Option.None;
+                }
+
+                if (!jsonDoc.RootElement.TryGetProperty(nameof(ProductUserId), out var puidElement))
+                {
+                    return Option.None;
+                }
+
+                if (!jsonDoc.RootElement.TryGetProperty(nameof(JsonWebToken), out var jwtElement))
+                {
+                    return Option.None;
+                }
+
+                var puidStr = puidElement.ToString();
+                if (!puidStr.IsHexString())
+                {
+                    return Option.None;
+                }
+
+                var puid = new ProductUserId(puidStr);
+
+                var jwtStr = jwtElement.ToString();
+                if (!JsonWebToken.Parse(jwtStr).TryUnwrap(out var jsonWebToken))
+                {
+                    return Option.None;
+                }
+
+                var newToken = new EosIdToken(puid, jsonWebToken);
+
+                return Option.Some(newToken);
+            }
+            catch
+            {
+                return Option.None;
+            }
+            finally
+            {
+                jsonDoc?.Dispose();
+            }
+        }
+
+        public static Result<EosIdToken, GetEosSelfIdTokenError> FromProductUserId(ProductUserId puid)
+            => Core.LoadedImplementation.IsInitialized()
+                ? Core.LoadedImplementation.GetEosIdTokenForProductUserId(puid)
+                : Result.Failure(GetEosSelfIdTokenError.EosNotInitialized);
+
+        public override string ToString()
+        {
+            using var memoryStream = new System.IO.MemoryStream();
+            using var jsonWriter = new Utf8JsonWriter(memoryStream);
+            jsonWriter.WriteStartObject();
+            jsonWriter.WriteString(nameof(ProductUserId), ProductUserId.Value);
+            jsonWriter.WriteString(nameof(JsonWebToken), JsonWebToken.ToString());
+            jsonWriter.WriteEndObject();
+            jsonWriter.Flush();
+            memoryStream.Flush();
+            return Encoding.UTF8.GetString(memoryStream.ToArray());
+        }
+    }
+
+    internal abstract partial class Implementation
+    {
+        public abstract Task<Result<AccountId, VerifyEosIdTokenError>> VerifyEosIdToken(EosIdToken token);
+        public abstract Result<EosIdToken, GetEosSelfIdTokenError> GetEosIdTokenForProductUserId(ProductUserId puid);
+    }
+}