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use better api for xsp*

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Wave Dev 2026-03-12 16:51:01 +00:00 committed by GitHub
parent 98a096035c
commit 18558909e2
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1 changed files with 66 additions and 20 deletions
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86
DiscordChatExporter.Core/Discord/DiscordClient.cs
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@ -70,40 +70,86 @@ public class DiscordClient(
);
// add browser headers like x-super-properties and user-agent
// this is really important as discord flags requests that dont have valid xsp header
// discord flags requests that don't look like a real browser
if (tokenKind != TokenKind.Bot)
{
try
{
var headersJson = await Http.Client.GetStringAsync(
"https://gist.githubusercontent.com/MinerPL/731977099ca84bef7ad0a66978010045/raw/stable.headers.json",
var apiJson = await Http.Client.GetStringAsync(
"https://cordapi.dolfi.es/api/v2/properties/web",
innerCancellationToken
);
var userHeaders = JsonSerializer.Deserialize<Dictionary<string, string>>(
headersJson
);
using var doc = JsonDocument.Parse(apiJson);
if (userHeaders.TryGetValue("x-super-properties", out var xsp))
var client = doc.RootElement.GetProperty("client");
var browser = doc.RootElement.GetProperty("browser");
var os = browser.GetProperty("os");
string userAgent = browser.GetProperty("user_agent").GetString()!;
string browserVersion = browser.GetProperty("version").GetString()!;
string browserType = browser.GetProperty("type").GetString()!;
string osType = os.GetProperty("type").GetString()!;
string osVersion = os.GetProperty("version").GetString()!;
int buildNumber = client.GetProperty("build_number").GetInt32();
string releaseChannel = client.GetProperty("release_channel").GetString()!;
string chromeMajor = browserVersion.Split('.')[0];
var xsp = new Dictionary<string, object?>
{
var decoded = Encoding.UTF8.GetString(Convert.FromBase64String(xsp));
["os"] = osType,
["browser"] = browserType,
["device"] = "",
["system_locale"] = "en-US",
var props = JsonSerializer.Deserialize<Dictionary<string, object>>(
decoded
);
["browser_user_agent"] = userAgent,
["browser_version"] = browserVersion,
["os_version"] = osVersion,
props["client_heartbeat_session_id"] = GenerateUuid();
props["client_launch_id"] = GenerateUuid();
props["client_launch_signature"] = GenerateLaunchSignature();
["referrer"] = "",
["referring_domain"] = "",
["referrer_current"] = "https://www.google.com/",
["referring_domain_current"] = "www.google.com",
["search_engine_current"] = "google",
["mp_keyword_current"] = "discord",
var newJson = JsonSerializer.Serialize(props);
var newBase64 = Convert.ToBase64String(Encoding.UTF8.GetBytes(newJson));
["release_channel"] = releaseChannel,
["client_build_number"] = buildNumber,
["client_event_source"] = null,
["has_client_mods"] = false,
userHeaders["x-super-properties"] = newBase64;
["client_launch_id"] = GenerateUuid(),
["launch_signature"] = GenerateLaunchSignature(),
["client_heartbeat_session_id"] = GenerateUuid(),
};
foreach (var kv in userHeaders)
request.Headers.TryAddWithoutValidation(kv.Key, kv.Value);
}
var xspJson = JsonSerializer.Serialize(xsp);
var xspBase64 = Convert.ToBase64String(Encoding.UTF8.GetBytes(xspJson));
var headers = new Dictionary<string, string>
{
["sec-ch-ua-platform"] = $"\"{osType}\"",
["referer"] = "https://discord.com/app",
["x-debug-options"] = "bugReporterEnabled",
["accept-language"] = "en-US,en;q=0.9",
["sec-ch-ua"] =
$"\"Chromium\";v=\"{chromeMajor}\", \"Not;A=Brand\";v=\"99\"",
["sec-ch-ua-mobile"] = "?0",
["x-discord-timezone"] = "Europe/Warsaw",
["x-context-properties"] = "eyJsb2NhdGlvbiI6Ii9hcHAifQ==",
["x-discord-locale"] = "en-US",
["user-agent"] = userAgent,
["x-super-properties"] = xspBase64,
};
foreach (var kv in headers)
request.Headers.TryAddWithoutValidation(kv.Key, kv.Value);
}
catch { }
}