This commit is contained in:
Łukasz Domeradzki
2024-08-03 15:36:45 +02:00
parent 30c84efb57
commit d3dbfc5e9e
3 changed files with 16 additions and 7 deletions

View File

@@ -56,6 +56,7 @@ public sealed class ArchiWebHandler : IDisposable {
private const string EconService = "IEconService";
private const string LoyaltyRewardsService = "ILoyaltyRewardsService";
private const byte MaxTradeOfferMessageLength = 128;
private const byte MinimumSessionValidityInSeconds = 10;
private const byte SessionIDLength = 24; // For maximum compatibility, should be divisible by 2 and match the length of "sessionid" property that Steam uses across their websites
private const string SteamAppsService = "ISteamApps";
@@ -576,7 +577,7 @@ public sealed class ArchiWebHandler : IDisposable {
}
[PublicAPI]
public async Task<(bool Success, HashSet<ulong>? TradeOfferIDs, HashSet<ulong>? MobileTradeOfferIDs)> SendTradeOffer(ulong steamID, IReadOnlyCollection<Asset>? itemsToGive = null, IReadOnlyCollection<Asset>? itemsToReceive = null, string? token = null, bool forcedSingleOffer = false, ushort itemsPerTrade = Trading.MaxItemsPerTrade) {
public async Task<(bool Success, HashSet<ulong>? TradeOfferIDs, HashSet<ulong>? MobileTradeOfferIDs)> SendTradeOffer(ulong steamID, IReadOnlyCollection<Asset>? itemsToGive = null, IReadOnlyCollection<Asset>? itemsToReceive = null, string? token = null, string? customMessage = null, bool forcedSingleOffer = false, ushort itemsPerTrade = Trading.MaxItemsPerTrade) {
if ((steamID == 0) || !new SteamID(steamID).IsIndividualAccount) {
throw new ArgumentOutOfRangeException(nameof(steamID));
}
@@ -620,6 +621,14 @@ public sealed class ArchiWebHandler : IDisposable {
}
}
string tradeOfferMessage = $"Sent by {SharedInfo.PublicIdentifier}/{SharedInfo.Version}";
if (!string.IsNullOrEmpty(customMessage)) {
byte allowedExtraMessageLength = (byte) (MaxTradeOfferMessageLength - tradeOfferMessage.Length - 3); // We're going to add a space, opening and closing bracket
tradeOfferMessage += $" ({(customMessage.Length <= allowedExtraMessageLength ? customMessage : $"{customMessage[..(allowedExtraMessageLength - 1)]}{SteamChatMessage.ContinuationCharacter}")})";
}
Uri request = new(SteamCommunityURL, "/tradeoffer/new/send");
Uri referer = new(SteamCommunityURL, "/tradeoffer/new");
@@ -628,7 +637,7 @@ public sealed class ArchiWebHandler : IDisposable {
{ "partner", steamID.ToString(CultureInfo.InvariantCulture) },
{ "serverid", "1" },
{ "trade_offer_create_params", !string.IsNullOrEmpty(token) ? new JsonObject { { "trade_offer_access_token", token } }.ToJsonText() : "" },
{ "tradeoffermessage", $"Sent by {SharedInfo.PublicIdentifier}/{SharedInfo.Version}" }
{ "tradeoffermessage", tradeOfferMessage }
};
HashSet<ulong> tradeOfferIDs = new(trades.Count);