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make some props values random

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Wave Dev 2026-03-12 16:17:08 +00:00 committed by GitHub
parent e0e0eccf92
commit 98a096035c
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1 changed files with 48 additions and 9 deletions
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57
DiscordChatExporter.Core/Discord/DiscordClient.cs
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@ -1,4 +1,4 @@
using System;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
@ -18,6 +18,31 @@ using JsonExtensions.Reading;
namespace DiscordChatExporter.Core.Discord;
// https://docs.discord.food/reference#launch-signature
static string GenerateLaunchSignature()
{
const string maskBinary =
"00000000100000000001000000010000000010000001000000001000000000000010000010000001000000000100000000000001000000000000100000000000";
var mask = Convert.ToUInt128(maskBinary, 2);
var uuid = Guid.NewGuid().ToByteArray();
var value = new UInt128(BitConverter.ToUInt64(uuid, 8), BitConverter.ToUInt64(uuid, 0));
value &= ~mask;
Span<byte> bytes = stackalloc byte[16];
BitConverter.TryWriteBytes(bytes[..8], (ulong)value.Lower);
BitConverter.TryWriteBytes(bytes[8..], (ulong)value.Upper);
return new Guid(bytes).ToString();
}
static string GenerateUuid()
{
return Guid.NewGuid().ToString();
}
public class DiscordClient(
string token,
RateLimitPreference rateLimitPreference = RateLimitPreference.RespectAll
@ -33,7 +58,7 @@ public class DiscordClient(
)
{
return await Http.ResponseResiliencePipeline.ExecuteAsync(
async innerCancellationToken =>
async innerCancellationToken =>
{
using var request = new HttpRequestMessage(HttpMethod.Get, new Uri(_baseUri, url));
@ -55,20 +80,34 @@ public class DiscordClient(
innerCancellationToken
);
var userHeaders = JsonSerializer.Deserialize<Dictionary<string, string>>(headersJson);
if (userHeaders is not null)
var userHeaders = JsonSerializer.Deserialize<Dictionary<string, string>>(
headersJson
);
if (userHeaders.TryGetValue("x-super-properties", out var xsp))
{
var decoded = Encoding.UTF8.GetString(Convert.FromBase64String(xsp));
var props = JsonSerializer.Deserialize<Dictionary<string, object>>(
decoded
);
props["client_heartbeat_session_id"] = GenerateUuid();
props["client_launch_id"] = GenerateUuid();
props["client_launch_signature"] = GenerateLaunchSignature();
var newJson = JsonSerializer.Serialize(props);
var newBase64 = Convert.ToBase64String(Encoding.UTF8.GetBytes(newJson));
userHeaders["x-super-properties"] = newBase64;
foreach (var kv in userHeaders)
request.Headers.TryAddWithoutValidation(kv.Key, kv.Value);
}
}
catch
{
}
catch { }
}
var response = await Http.Client.SendAsync(
request,
HttpCompletionOption.ResponseHeadersRead,