/// <summary>
/// Create a tradeoffer object
/// Add the passed list of assets to the assets of the itemsToGive list inside the tradeoffer
/// Create a NameValueCollection with our data
/// Format is Json so we can just do "JsonConvert.SerializeObject" which parses the object into Json string
/// Create an url and send the request
/// </summary>
/// <param name="_tradeOfferItems"></param>
/// <param name="_partnerID"></param>
/// <param name="_tradeOfferMessage"></param>
/// <returns></returns>
public async Task <bool> SendTradeOffer(List <TradeOfferItem> _tradeOfferItems, string _partnerID, string _tradeOfferMessage = "")
{
if (_tradeOfferItems.Count == 0)
{
return(false);
}
TradeOfferSend tradeoffer = new TradeOfferSend();
tradeoffer.m_ItemsToGive.m_Assets.AddRange(_tradeOfferItems);
NameValueCollection data = new NameValueCollection()
{
{ "sessionid", m_steamWeb.SessionID },
{ "serverid", "1" },
{ "partner", _partnerID },
{ "tradeoffermessage", _tradeOfferMessage },
{ "json_tradeoffer", JsonConvert.SerializeObject(tradeoffer) },
{ "trade_offer_create_params", "" }
};
string referer = $"https://{m_steamWeb.m_SteamCommunityHost}/tradeoffer/new";
string url = $"{referer}/send";
string response = await m_steamWeb.m_WebHelper.GetStringFromRequest(url, data, false, referer).ConfigureAwait(false);
TradeOfferAcceptResponse acceptResponse = JsonConvert.DeserializeObject <TradeOfferAcceptResponse>(response);
if (acceptResponse != null && (acceptResponse.TradeID != null || acceptResponse.NeedsEmailConfirmation || acceptResponse.NeedsMobileConfirmation))
{
return(true);
}
return(false);
}
private void OnNewTradeOffer(TradeOffer offer)
{
//receiving a trade offer
if (IsAdmin)
{
//parse inventories of bot and other partner
//either with webapi or generic inventory
//Bot.GetInventory();
//Bot.GetOtherInventory(OtherSID);
var myItems = offer.Items.GetMyItems();
var theirItems = offer.Items.GetTheirItems();
Log.Info("They want " + myItems.Count + " of my items.");
Log.Info("And I will get " + theirItems.Count + " of their items.");
//do validation logic etc
if (DummyValidation(myItems, theirItems))
{
TradeOfferAcceptResponse acceptResp = offer.Accept();
if (acceptResp.Accepted)
{
Bot.AcceptAllMobileTradeConfirmations();
Log.Success("Accepted trade offer successfully : Trade ID: " + acceptResp.TradeId);
}
}
else
{
// maybe we want different items or something
//offer.Items.AddMyItem(0, 0, 0);
//offer.Items.RemoveTheirItem(0, 0, 0);
if (offer.Items.NewVersion)
{
string newOfferId;
if (offer.CounterOffer(out newOfferId))
{
Bot.AcceptAllMobileTradeConfirmations();
Log.Success("Counter offered successfully : New Offer ID: " + newOfferId);
}
}
}
}
else
{
//we don't know this user so we can decline
if (offer.Decline())
{
Log.Info("Declined trade offer : " + offer.TradeOfferId + " from untrusted user " + OtherSID.ConvertToUInt64());
}
}
}
/// <summary>
/// WebFunction, use it to modify your response/consoleoutput after getting this
///
/// Accept the tradeoffer with the given id
/// To accept a trade we need the current sessionID which we have in our steamWebobject stored
/// We have to pass a referer else we can't accept the tradeoffer
/// Make the Post-Call and get the response from the web
/// </summary>
/// <param name="_tradeOfferID"></param>
/// <returns></returns>
public async Task <bool> AcceptTradeOffer(string _tradeOfferID)
{
NameValueCollection data = new NameValueCollection
{
{ "sessionid", m_steamWeb.SessionID },
{ "serverid", "1" },
{ "tradeofferid", _tradeOfferID }
};
string referer = $"https://steamcommunity.com/tradeoffer/{_tradeOfferID}";
string response = await m_steamWeb.m_WebHelper.GetStringFromRequest($"{referer}/accept", data, false, referer).ConfigureAwait(false);
TradeOfferAcceptResponse acceptResponse = JsonConvert.DeserializeObject <TradeOfferAcceptResponse>(response);
if (acceptResponse != null && (acceptResponse.TradeID != null || acceptResponse.NeedsEmailConfirmation || acceptResponse.NeedsMobileConfirmation))
{
return(true);
}
return(false);
}
