/// <summary>
/// Retrieves completed trades from /inventoryhistory/
/// </summary>
/// <param name="limit">Max number of trades to retrieve</param>
/// <returns>A List of 'TradeHistory' objects</returns>
public List <TradeHistory> GetTradeHistory(int limit = 0)
{
// most recent trade is first
List <TradeHistory> TradeHistoryList = new List <TradeHistory>();
var url = "http://steamcommunity.com/profiles/" + BotId.ConvertToUInt64() + "/inventoryhistory/";
var html = RetryWebRequest(SteamWeb, url, "GET", null);
// TODO: handle rgHistoryCurrency as well
Regex reg = new Regex("rgHistoryInventory = (.*?)};");
Match m = reg.Match(html);
if (m.Success)
{
var json = m.Groups[1].Value + "}";
var schemaResult = JsonConvert.DeserializeObject <Dictionary <int, Dictionary <ulong, Dictionary <ulong, GenericInventory.Inventory.Item> > > >(json);
var trades = new Regex("HistoryPageCreateItemHover\\((.*?)\\);");
var tradeMatches = trades.Matches(html);
foreach (Match match in tradeMatches)
{
if (match.Success)
{
var tradeHistoryItem = new TradeHistory();
tradeHistoryItem.ReceivedItems = new List <Trade.TradeAsset>();
tradeHistoryItem.GivenItems = new List <Trade.TradeAsset>();
var historyString = match.Groups[1].Value.Replace("'", "").Replace(" ", "");
var split = historyString.Split(',');
var tradeString = split[0];
var tradeStringSplit = tradeString.Split('_');
var tradeNum = Convert.ToInt32(tradeStringSplit[0].Replace("trade", ""));
if (limit > 0 && tradeNum >= limit)
{
break;
}
var appId = Convert.ToInt32(split[1]);
var contextId = Convert.ToUInt64(split[2]);
var itemId = Convert.ToUInt64(split[3]);
var amount = Convert.ToInt32(split[4]);
var historyItem = schemaResult[appId][contextId][itemId];
var genericItem = new Trade.TradeAsset(appId, contextId, itemId, amount);
// given item has ownerId of 0
// received item has ownerId of own SteamID
if (historyItem.OwnerId == 0)
{
tradeHistoryItem.GivenItems.Add(genericItem);
}
else
{
tradeHistoryItem.ReceivedItems.Add(genericItem);
}
TradeHistoryList.Add(tradeHistoryItem);
}
}
}
return(TradeHistoryList);
}
/// <summary>
/// Manually validate if a trade offer went through by checking /inventoryhistory/
/// </summary>
/// <param name="tradeOffer">A 'TradeStatus' object</param>
/// <returns>True if the trade offer was successfully accepted, false if otherwise</returns>
public bool ValidateTradeAccept(TradeOffer tradeOffer)
{
var history = GetTradeHistory(1);
foreach (var completedTrade in history)
{
var givenItems = new List <Trade.TradeAsset>();
foreach (var myItem in tradeOffer.ItemsToGive)
{
var genericItem = new Trade.TradeAsset(myItem.AppId, myItem.ContextId, myItem.AssetId, myItem.Amount);
givenItems.Add(genericItem);
}
var receivedItems = new List <Trade.TradeAsset>();
foreach (var otherItem in tradeOffer.ItemsToReceive)
{
var genericItem = new Trade.TradeAsset(otherItem.AppId, otherItem.ContextId, otherItem.AssetId, otherItem.Amount);
receivedItems.Add(genericItem);
}
if (givenItems.Count == completedTrade.GivenItems.Count && receivedItems.Count == completedTrade.ReceivedItems.Count)
{
foreach (var item in completedTrade.GivenItems)
{
var genericItem = new Trade.TradeAsset(item.appid, item.contextid, item.assetid, item.amount);
if (!givenItems.Contains(genericItem))
{
return(false);
}
}
foreach (var item in completedTrade.ReceivedItems)
{
var genericItem = new Trade.TradeAsset(item.appid, item.contextid, item.assetid, item.amount);
if (!receivedItems.Contains(genericItem))
{
return(false);
}
}
return(true);
}
}
return(false);
}
/// <summary>
/// Manually validate if a trade offer went through by checking /inventoryhistory/
/// </summary>
/// <param name="tradeOffer">A 'TradeStatus' object</param>
/// <returns>True if the trade offer was successfully accepted, false if otherwise</returns>
public bool ValidateTradeAccept(TradeOffer tradeOffer)
{
var history = GetTradeHistory(1);
foreach (var completedTrade in history)
{
var givenItems = new List<Trade.TradeAsset>();
foreach (var myItem in tradeOffer.ItemsToGive)
{
var genericItem = new Trade.TradeAsset(myItem.AppId, myItem.ContextId, myItem.AssetId, myItem.Amount);
givenItems.Add(genericItem);
}
var receivedItems = new List<Trade.TradeAsset>();
foreach (var otherItem in tradeOffer.ItemsToReceive)
{
var genericItem = new Trade.TradeAsset(otherItem.AppId, otherItem.ContextId, otherItem.AssetId, otherItem.Amount);
receivedItems.Add(genericItem);
}
if (givenItems.Count == completedTrade.GivenItems.Count && receivedItems.Count == completedTrade.ReceivedItems.Count)
{
foreach (var item in completedTrade.GivenItems)
{
var genericItem = new Trade.TradeAsset(item.appid, item.contextid, item.assetid, item.amount);
if (!givenItems.Contains(genericItem))
return false;
}
foreach (var item in completedTrade.ReceivedItems)
{
var genericItem = new Trade.TradeAsset(item.appid, item.contextid, item.assetid, item.amount);
if (!receivedItems.Contains(genericItem))
return false;
}
return true;
}
}
return false;
}
/// <summary>
/// Retrieves completed trades from /inventoryhistory/
/// </summary>
/// <param name="limit">Max number of trades to retrieve</param>
/// <returns>A List of 'TradeHistory' objects</returns>
public List<TradeHistory> GetTradeHistory(int limit = 0)
{
// most recent trade is first
List<TradeHistory> TradeHistoryList = new List<TradeHistory>();
var url = "http://steamcommunity.com/profiles/" + BotId.ConvertToUInt64() + "/inventoryhistory/";
var html = RetryWebRequest(SteamWeb, url, "GET", null);
// TODO: handle rgHistoryCurrency as well
Regex reg = new Regex("rgHistoryInventory = (.*?)};");
Match m = reg.Match(html);
if (m.Success)
{
var json = m.Groups[1].Value + "}";
var schemaResult = JsonConvert.DeserializeObject<Dictionary<int, Dictionary<ulong, Dictionary<ulong, GenericInventory.Inventory.Item>>>>(json);
var trades = new Regex("HistoryPageCreateItemHover\\((.*?)\\);");
var tradeMatches = trades.Matches(html);
foreach (Match match in tradeMatches)
{
if (match.Success)
{
var tradeHistoryItem = new TradeHistory();
tradeHistoryItem.ReceivedItems = new List<Trade.TradeAsset>();
tradeHistoryItem.GivenItems = new List<Trade.TradeAsset>();
var historyString = match.Groups[1].Value.Replace("'", "").Replace(" ", "");
var split = historyString.Split(',');
var tradeString = split[0];
var tradeStringSplit = tradeString.Split('_');
var tradeNum = Convert.ToInt32(tradeStringSplit[0].Replace("trade", ""));
if (limit > 0 && tradeNum >= limit) break;
var appId = Convert.ToInt32(split[1]);
var contextId = Convert.ToUInt64(split[2]);
var itemId = Convert.ToUInt64(split[3]);
var amount = Convert.ToInt32(split[4]);
var historyItem = schemaResult[appId][contextId][itemId];
var genericItem = new Trade.TradeAsset(appId, contextId, itemId, amount);
// given item has ownerId of 0
// received item has ownerId of own SteamID
if (historyItem.OwnerId == 0)
tradeHistoryItem.GivenItems.Add(genericItem);
else
tradeHistoryItem.ReceivedItems.Add(genericItem);
TradeHistoryList.Add(tradeHistoryItem);
}
}
}
return TradeHistoryList;
}
