private async Task ParseTrade(Steam.TradeOffer tradeOffer)
{
if (tradeOffer == null)
{
Logging.LogNullError(nameof(tradeOffer), Bot.BotName);
return;
}
if (tradeOffer.State != Steam.TradeOffer.ETradeOfferState.Active)
{
return;
}
if (await ShouldAcceptTrade(tradeOffer).ConfigureAwait(false))
{
Logging.LogGenericInfo("Accepting trade: " + tradeOffer.TradeOfferID, Bot.BotName);
await Bot.ArchiWebHandler.AcceptTradeOffer(tradeOffer.TradeOfferID).ConfigureAwait(false);
}
else if (Bot.BotConfig.IsBotAccount)
{
Logging.LogGenericInfo("Rejecting trade: " + tradeOffer.TradeOfferID, Bot.BotName);
Bot.ArchiWebHandler.DeclineTradeOffer(tradeOffer.TradeOfferID);
}
else
{
Logging.LogGenericInfo("Ignoring trade: " + tradeOffer.TradeOfferID, Bot.BotName);
}
}
private async Task <ParseTradeResult> ParseTrade(Steam.TradeOffer tradeOffer)
{
if (tradeOffer == null)
{
Bot.ArchiLogger.LogNullError(nameof(tradeOffer));
return(null);
}
if (tradeOffer.State != Steam.TradeOffer.ETradeOfferState.Active)
{
Bot.ArchiLogger.LogGenericError(string.Format(Strings.ErrorIsInvalid, tradeOffer.State));
return(null);
}
ParseTradeResult result = await ShouldAcceptTrade(tradeOffer).ConfigureAwait(false);
if (result == null)
{
Bot.ArchiLogger.LogNullError(nameof(result));
return(null);
}
switch (result.Result)
{
case ParseTradeResult.EResult.AcceptedWithItemLose:
case ParseTradeResult.EResult.AcceptedWithoutItemLose:
Bot.ArchiLogger.LogGenericInfo(string.Format(Strings.AcceptingTrade, tradeOffer.TradeOfferID));
await Bot.ArchiWebHandler.AcceptTradeOffer(tradeOffer.TradeOfferID).ConfigureAwait(false);
break;
case ParseTradeResult.EResult.RejectedPermanently:
case ParseTradeResult.EResult.RejectedTemporarily:
if (result.Result == ParseTradeResult.EResult.RejectedPermanently)
{
if (Bot.BotConfig.IsBotAccount)
{
Bot.ArchiLogger.LogGenericInfo(string.Format(Strings.RejectingTrade, tradeOffer.TradeOfferID));
await Bot.ArchiWebHandler.DeclineTradeOffer(tradeOffer.TradeOfferID).ConfigureAwait(false);
break;
}
IgnoredTrades.Add(tradeOffer.TradeOfferID);
}
Bot.ArchiLogger.LogGenericInfo(string.Format(Strings.IgnoringTrade, tradeOffer.TradeOfferID));
break;
}
return(result);
}
private async Task <ParseTradeResult> ParseTrade(Steam.TradeOffer tradeOffer)
{
if (tradeOffer == null)
{
Logging.LogNullError(nameof(tradeOffer), Bot.BotName);
return(null);
}
if (tradeOffer.State != Steam.TradeOffer.ETradeOfferState.Active)
{
Logging.LogGenericError("Ignoring trade in non-active state!", Bot.BotName);
return(null);
}
ParseTradeResult result = await ShouldAcceptTrade(tradeOffer).ConfigureAwait(false);
if (result == null)
{
Logging.LogNullError(nameof(result), Bot.BotName);
return(null);
}
switch (result.Result)
{
case ParseTradeResult.EResult.AcceptedWithItemLose:
case ParseTradeResult.EResult.AcceptedWithoutItemLose:
Logging.LogGenericInfo("Accepting trade: " + tradeOffer.TradeOfferID, Bot.BotName);
await Bot.ArchiWebHandler.AcceptTradeOffer(tradeOffer.TradeOfferID).ConfigureAwait(false);
break;
case ParseTradeResult.EResult.RejectedPermanently:
case ParseTradeResult.EResult.RejectedTemporarily:
if (result.Result == ParseTradeResult.EResult.RejectedPermanently)
{
if (Bot.BotConfig.IsBotAccount)
{
Logging.LogGenericInfo("Rejecting trade: " + tradeOffer.TradeOfferID, Bot.BotName);
Bot.ArchiWebHandler.DeclineTradeOffer(tradeOffer.TradeOfferID);
break;
}
IgnoredTrades.Add(tradeOffer.TradeOfferID);
}
Logging.LogGenericInfo("Ignoring trade: " + tradeOffer.TradeOfferID, Bot.BotName);
break;
}
return(result);
}
private async Task ParseTrade(Steam.TradeOffer tradeOffer)
{
if ((tradeOffer == null) || (tradeOffer.State != Steam.TradeOffer.ETradeOfferState.Active))
{
return;
}
if (await ShouldAcceptTrade(tradeOffer).ConfigureAwait(false))
{
Logging.LogGenericInfo("Accepting trade: " + tradeOffer.TradeOfferID, Bot.BotName);
await Bot.ArchiWebHandler.AcceptTradeOffer(tradeOffer.TradeOfferID).ConfigureAwait(false);
}
else
{
Logging.LogGenericInfo("Ignoring trade: " + tradeOffer.TradeOfferID, Bot.BotName);
}
}
private bool ShouldAcceptTrade(Steam.TradeOffer tradeOffer)
{
if (tradeOffer == null)
{
return(false);
}
// Always accept trades when we're not losing anything
if (tradeOffer.items_to_give.Count == 0)
{
return(true);
}
// Always accept trades from SteamMasterID
if (tradeOffer.OtherSteamID64 != 0 && tradeOffer.OtherSteamID64 == Bot.BotConfig.SteamMasterID)
{
return(true);
}
// TODO: Add optional SteamTradeMatcher integration here
// If no rule above matched this trade, reject it
return(false);
}
private async Task ParseTrade(Steam.TradeOffer tradeOffer)
{
if (tradeOffer == null || tradeOffer.trade_offer_state != Steam.TradeOffer.ETradeOfferState.Active)
{
return;
}
ulong tradeID;
if (!ulong.TryParse(tradeOffer.tradeofferid, out tradeID))
{
return;
}
if (ShouldAcceptTrade(tradeOffer))
{
Logging.LogGenericInfo("Accepting trade: " + tradeID, Bot.BotName);
await Bot.ArchiWebHandler.AcceptTradeOffer(tradeID).ConfigureAwait(false);
}
else
{
Logging.LogGenericInfo("Ignoring trade: " + tradeID, Bot.BotName);
}
}
private async Task ParseTrade(Steam.TradeOffer tradeOffer)
{
if (tradeOffer == null)
{
return;
}
ulong tradeID;
if (!ulong.TryParse(tradeOffer.tradeofferid, out tradeID))
{
return;
}
if (tradeOffer.items_to_give.Count == 0 || tradeOffer.OtherSteamID64 == Bot.BotConfig.SteamMasterID)
{
Logging.LogGenericInfo("Accepting trade: " + tradeID, Bot.BotName);
await Bot.ArchiWebHandler.AcceptTradeOffer(tradeID).ConfigureAwait(false);
}
else
{
Logging.LogGenericInfo("Ignoring trade: " + tradeID, Bot.BotName);
}
}
private async Task <bool> MatchActivelyRound()
{
// TODO: This function has a lot of debug leftovers for logic testing, once that period is over, get rid of them
if (!Bot.IsConnectedAndLoggedOn || Bot.BotConfig.TradingPreferences.HasFlag(BotConfig.ETradingPreferences.MatchEverything) || !Bot.BotConfig.TradingPreferences.HasFlag(BotConfig.ETradingPreferences.MatchActively) || !await IsEligibleForMatching().ConfigureAwait(false))
{
Bot.ArchiLogger.LogGenericDebug("User not eligible for this function, returning");
return(false);
}
HashSet <Steam.Asset.EType> acceptedMatchableTypes = Bot.BotConfig.MatchableTypes.Where(type => AcceptedMatchableTypes.Contains(type)).ToHashSet();
if (acceptedMatchableTypes.Count == 0)
{
Bot.ArchiLogger.LogGenericDebug("No acceptable matchable types, returning");
return(false);
}
HashSet <Steam.Asset> ourInventory = await Bot.ArchiWebHandler.GetInventory(Bot.SteamID, tradable : true, wantedTypes : acceptedMatchableTypes).ConfigureAwait(false);
if ((ourInventory == null) || (ourInventory.Count == 0))
{
Bot.ArchiLogger.LogGenericDebug("Empty inventory, returning");
return(false);
}
Dictionary <(uint AppID, Steam.Asset.EType Type), Dictionary <ulong, uint> > ourInventoryState = Trading.GetInventoryState(ourInventory);
if (ourInventoryState.Values.All(set => set.Values.All(amount => amount <= 1)))
{
// User doesn't have any more dupes in the inventory
Bot.ArchiLogger.LogGenericDebug("No dupes in inventory, returning");
return(false);
}
HashSet <ListedUser> listedUsers = await GetListedUsers().ConfigureAwait(false);
if ((listedUsers == null) || (listedUsers.Count == 0))
{
Bot.ArchiLogger.LogGenericDebug("No listed users, returning");
return(false);
}
byte emptyMatches = 0;
HashSet <(uint AppID, Steam.Asset.EType Type)> skippedSets = new HashSet <(uint AppID, Steam.Asset.EType Type)>();
foreach (ListedUser listedUser in listedUsers.Where(listedUser => listedUser.MatchEverything && !Bot.IsBlacklistedFromTrades(listedUser.SteamID)).OrderByDescending(listedUser => listedUser.Score).Take(MaxMatchedBotsHard))
{
Bot.ArchiLogger.LogGenericDebug("Now matching " + listedUser.SteamID + "...");
HashSet <Steam.Asset> theirInventory = await Bot.ArchiWebHandler.GetInventory(listedUser.SteamID, tradable : true, wantedTypes : acceptedMatchableTypes, skippedSets : skippedSets).ConfigureAwait(false);
if ((theirInventory == null) || (theirInventory.Count == 0))
{
Bot.ArchiLogger.LogGenericDebug("Inventory of " + listedUser.SteamID + " is empty, continuing...");
continue;
}
Dictionary <(uint AppID, Steam.Asset.EType Type), Dictionary <ulong, uint> > theirInventoryState = Trading.GetInventoryState(theirInventory);
Dictionary <ulong, uint> classIDsToGive = new Dictionary <ulong, uint>();
Dictionary <ulong, uint> classIDsToReceive = new Dictionary <ulong, uint>();
HashSet <(uint AppID, Steam.Asset.EType Type)> skippedSetsThisTrade = new HashSet <(uint AppID, Steam.Asset.EType Type)>();
foreach (KeyValuePair <(uint AppID, Steam.Asset.EType Type), Dictionary <ulong, uint> > ourInventoryStateSet in ourInventoryState.Where(set => listedUser.MatchableTypes.Contains(set.Key.Type) && set.Value.Values.Any(count => count > 1)))
{
if (!theirInventoryState.TryGetValue(ourInventoryStateSet.Key, out Dictionary <ulong, uint> theirItems))
{
continue;
}
bool match;
do
{
match = false;
foreach (KeyValuePair <ulong, uint> ourItem in ourInventoryStateSet.Value.Where(item => item.Value > 1).OrderByDescending(item => item.Value))
{
foreach (KeyValuePair <ulong, uint> theirItem in theirItems.OrderBy(item => ourInventoryStateSet.Value.TryGetValue(item.Key, out uint ourAmount) ? ourAmount : 0))
{
if (ourInventoryStateSet.Value.TryGetValue(theirItem.Key, out uint ourAmountOfTheirItem) && (ourItem.Value <= ourAmountOfTheirItem + 1))
{
continue;
}
Bot.ArchiLogger.LogGenericDebug("Found a match: our " + ourItem.Key + " for theirs " + theirItem.Key);
// Skip this set from the remaining of this round
skippedSetsThisTrade.Add(ourInventoryStateSet.Key);
// Update our state based on given items
classIDsToGive[ourItem.Key] = classIDsToGive.TryGetValue(ourItem.Key, out uint givenAmount) ? givenAmount + 1 : 1;
ourInventoryStateSet.Value[ourItem.Key] = ourItem.Value - 1;
// Update our state based on received items
classIDsToReceive[theirItem.Key] = classIDsToReceive.TryGetValue(theirItem.Key, out uint receivedAmount) ? receivedAmount + 1 : 1;
ourInventoryStateSet.Value[theirItem.Key] = ourAmountOfTheirItem + 1;
// Update their state based on taken items
if (theirItems.TryGetValue(theirItem.Key, out uint theirAmount) && (theirAmount > 1))
{
theirItems[theirItem.Key] = theirAmount - 1;
}
else
{
theirItems.Remove(theirItem.Key);
}
match = true;
break;
}
if (match)
{
break;
}
}
} while (match);
}
if ((classIDsToGive.Count == 0) && (classIDsToReceive.Count == 0))
{
Bot.ArchiLogger.LogGenericDebug("No matches found, continuing...");
if (++emptyMatches >= MaxMatchesBotsSoft)
{
break;
}
continue;
}
emptyMatches = 0;
HashSet <Steam.Asset> itemsToGive = Trading.GetItemsFromInventory(ourInventory, classIDsToGive);
HashSet <Steam.Asset> itemsToReceive = Trading.GetItemsFromInventory(theirInventory, classIDsToReceive);
// TODO: Debug only offer, should be removed after tests
Steam.TradeOffer debugOffer = new Steam.TradeOffer(1, 46697991, Steam.TradeOffer.ETradeOfferState.Active);
foreach (Steam.Asset itemToGive in itemsToGive)
{
debugOffer.ItemsToGive.Add(itemToGive);
}
foreach (Steam.Asset itemToReceive in itemsToReceive)
{
debugOffer.ItemsToReceive.Add(itemToReceive);
}
if (!debugOffer.IsFairTypesExchange())
{
Bot.ArchiLogger.LogGenericDebug("CRITICAL: This offer is NOT fair!!!");
return(false);
}
Bot.ArchiLogger.LogGenericDebug("Sending trade: our " + string.Join(", ", itemsToGive.Select(item => item.RealAppID + "/" + item.Type + " " + item.ClassID + " of " + item.Amount)));
(bool success, HashSet <ulong> mobileTradeOfferIDs) = await Bot.ArchiWebHandler.SendTradeOffer(listedUser.SteamID, itemsToGive, itemsToReceive, listedUser.TradeToken, true).ConfigureAwait(false);
if ((mobileTradeOfferIDs != null) && (mobileTradeOfferIDs.Count > 0) && Bot.HasMobileAuthenticator)
{
if (!await Bot.Actions.AcceptConfirmations(true, Steam.ConfirmationDetails.EType.Trade, listedUser.SteamID, mobileTradeOfferIDs, true).ConfigureAwait(false))
{
return(false);
}
}
if (!success)
{
Bot.ArchiLogger.LogGenericDebug("Trade failed (?), continuing...");
continue;
}
Bot.ArchiLogger.LogGenericDebug("Trade succeeded!");
foreach ((uint AppID, Steam.Asset.EType Type)skippedSetThisTrade in skippedSetsThisTrade)
{
ourInventoryState.Remove(skippedSetThisTrade);
}
if (ourInventoryState.Values.All(set => set.Values.All(amount => amount <= 1)))
{
// User doesn't have any more dupes in the inventory
Bot.ArchiLogger.LogGenericDebug("No dupes in inventory, returning");
break;
}
skippedSets.UnionWith(skippedSetsThisTrade);
}
Bot.ArchiLogger.LogGenericDebug("This round is over, we traded " + skippedSets.Count + " sets!");
return(skippedSets.Count > 0);
}
internal HashSet <Steam.TradeOffer> GetActiveTradeOffers()
{
if (string.IsNullOrEmpty(Bot.BotConfig.SteamApiKey))
{
Logging.LogNullError(nameof(Bot.BotConfig.SteamApiKey), Bot.BotName);
return(null);
}
KeyValue response = null;
for (byte i = 0; (i < WebBrowser.MaxRetries) && (response == null); i++)
{
using (dynamic iEconService = WebAPI.GetInterface("IEconService", Bot.BotConfig.SteamApiKey)) {
iEconService.Timeout = Timeout;
try {
response = iEconService.GetTradeOffers(
get_received_offers: 1,
active_only: 1,
get_descriptions: 1,
secure: !Program.GlobalConfig.ForceHttp
);
} catch (Exception e) {
Logging.LogGenericException(e, Bot.BotName);
}
}
}
if (response == null)
{
Logging.LogGenericWarning("Request failed even after " + WebBrowser.MaxRetries + " tries", Bot.BotName);
return(null);
}
Dictionary <ulong, Tuple <uint, Steam.Item.EType> > descriptions = new Dictionary <ulong, Tuple <uint, Steam.Item.EType> >();
foreach (KeyValue description in response["descriptions"].Children)
{
ulong classID = description["classid"].AsUnsignedLong();
if (classID == 0)
{
Logging.LogNullError(nameof(classID), Bot.BotName);
return(null);
}
if (descriptions.ContainsKey(classID))
{
continue;
}
uint appID = 0;
string hashName = description["market_hash_name"].Value;
if (!string.IsNullOrEmpty(hashName))
{
appID = GetAppIDFromMarketHashName(hashName);
}
if (appID == 0)
{
appID = description["appid"].AsUnsignedInteger();
}
Steam.Item.EType type = Steam.Item.EType.Unknown;
string descriptionType = description["type"].Value;
if (!string.IsNullOrEmpty(descriptionType))
{
type = GetItemType(descriptionType);
}
descriptions[classID] = new Tuple <uint, Steam.Item.EType>(appID, type);
}
HashSet <Steam.TradeOffer> result = new HashSet <Steam.TradeOffer>();
foreach (KeyValue trade in response["trade_offers_received"].Children)
{
Steam.TradeOffer.ETradeOfferState state = trade["trade_offer_state"].AsEnum <Steam.TradeOffer.ETradeOfferState>();
if (state == Steam.TradeOffer.ETradeOfferState.Unknown)
{
Logging.LogNullError(nameof(state));
return(null);
}
if (state != Steam.TradeOffer.ETradeOfferState.Active)
{
continue;
}
ulong tradeOfferID = trade["tradeofferid"].AsUnsignedLong();
if (tradeOfferID == 0)
{
Logging.LogNullError(nameof(tradeOfferID));
return(null);
}
uint otherSteamID3 = trade["accountid_other"].AsUnsignedInteger();
if (otherSteamID3 == 0)
{
Logging.LogNullError(nameof(otherSteamID3));
return(null);
}
Steam.TradeOffer tradeOffer = new Steam.TradeOffer(tradeOfferID, otherSteamID3, state);
List <KeyValue> itemsToGive = trade["items_to_give"].Children;
if (itemsToGive.Count > 0)
{
if (!ParseItems(descriptions, itemsToGive, tradeOffer.ItemsToGive))
{
Logging.LogGenericError("Parsing " + nameof(itemsToGive) + " failed!", Bot.BotName);
return(null);
}
}
List <KeyValue> itemsToReceive = trade["items_to_receive"].Children;
if (itemsToReceive.Count > 0)
{
if (!ParseItems(descriptions, itemsToReceive, tradeOffer.ItemsToReceive))
{
Logging.LogGenericError("Parsing " + nameof(itemsToReceive) + " failed!", Bot.BotName);
return(null);
}
}
result.Add(tradeOffer);
}
return(result);
}
private async Task <ParseTradeResult> ShouldAcceptTrade(Steam.TradeOffer tradeOffer)
{
if (tradeOffer == null)
{
Logging.LogNullError(nameof(tradeOffer), Bot.BotName);
return(ParseTradeResult.Error);
}
// Always accept trades when we're not losing anything
if (tradeOffer.ItemsToGive.Count == 0)
{
// Unless it's steam fuckup and we're dealing with broken trade
return(tradeOffer.ItemsToReceive.Count > 0 ? ParseTradeResult.AcceptedWithoutItemLose : ParseTradeResult.RejectedTemporarily);
}
// Always accept trades from SteamMasterID
if ((tradeOffer.OtherSteamID64 != 0) && (tradeOffer.OtherSteamID64 == Bot.BotConfig.SteamMasterID))
{
return(ParseTradeResult.AcceptedWithItemLose);
}
// If we don't have SteamTradeMatcher enabled, this is the end for us
if (!Bot.BotConfig.SteamTradeMatcher)
{
return(ParseTradeResult.RejectedPermanently);
}
// Decline trade if we're giving more count-wise
if (tradeOffer.ItemsToGive.Count > tradeOffer.ItemsToReceive.Count)
{
return(ParseTradeResult.RejectedPermanently);
}
// Decline trade if we're losing anything but steam cards, or if it's non-dupes trade
if (!tradeOffer.IsSteamCardsOnlyTradeForUs() || !tradeOffer.IsPotentiallyDupesTradeForUs())
{
return(ParseTradeResult.RejectedPermanently);
}
// At this point we're sure that STM trade is valid
// Fetch trade hold duration
byte?holdDuration = await Bot.ArchiWebHandler.GetTradeHoldDuration(tradeOffer.TradeOfferID).ConfigureAwait(false);
if (!holdDuration.HasValue)
{
// If we can't get trade hold duration, reject trade temporarily
return(ParseTradeResult.RejectedTemporarily);
}
// If user has a trade hold, we add extra logic
if (holdDuration.Value > 0)
{
// If trade hold duration exceeds our max, or user asks for cards with short lifespan, reject the trade
if ((holdDuration.Value > Program.GlobalConfig.MaxTradeHoldDuration) || tradeOffer.ItemsToGive.Any(item => GlobalConfig.GlobalBlacklist.Contains(item.RealAppID)))
{
return(ParseTradeResult.RejectedPermanently);
}
}
// Now check if it's worth for us to do the trade
await LimitInventoryRequestsAsync().ConfigureAwait(false);
HashSet <Steam.Item> inventory = await Bot.ArchiWebHandler.GetMyInventory(false).ConfigureAwait(false);
if ((inventory == null) || (inventory.Count == 0))
{
return(ParseTradeResult.AcceptedWithItemLose); // OK, assume that this trade is valid, we can't check our EQ
}
// Get appIDs we're interested in
HashSet <uint> appIDs = new HashSet <uint>(tradeOffer.ItemsToGive.Select(item => item.RealAppID));
// Now remove from our inventory all items we're NOT interested in
inventory.RemoveWhere(item => !appIDs.Contains(item.RealAppID));
inventory.TrimExcess();
// If for some reason Valve is talking crap and we can't find mentioned items, assume OK
if (inventory.Count == 0)
{
return(ParseTradeResult.AcceptedWithItemLose);
}
// Now let's create a map which maps items to their amount in our EQ
Dictionary <ulong, uint> amountMap = new Dictionary <ulong, uint>();
foreach (Steam.Item item in inventory)
{
uint amount;
if (amountMap.TryGetValue(item.ClassID, out amount))
{
amountMap[item.ClassID] = amount + item.Amount;
}
else
{
amountMap[item.ClassID] = item.Amount;
}
}
// Calculate our value of items to give
List <uint> amountsToGive = new List <uint>(tradeOffer.ItemsToGive.Count);
Dictionary <ulong, uint> amountMapToGive = new Dictionary <ulong, uint>(amountMap);
foreach (ulong key in tradeOffer.ItemsToGive.Select(item => item.ClassID))
{
uint amount;
if (!amountMapToGive.TryGetValue(key, out amount))
{
amountsToGive.Add(0);
continue;
}
amountsToGive.Add(amount);
amountMapToGive[key] = amount - 1; // We're giving one, so we have one less
}
// Sort it ascending
amountsToGive.Sort();
// Calculate our value of items to receive
List <uint> amountsToReceive = new List <uint>(tradeOffer.ItemsToReceive.Count);
Dictionary <ulong, uint> amountMapToReceive = new Dictionary <ulong, uint>(amountMap);
foreach (ulong key in tradeOffer.ItemsToReceive.Select(item => item.ClassID))
{
uint amount;
if (!amountMapToReceive.TryGetValue(key, out amount))
{
amountsToReceive.Add(0);
continue;
}
amountsToReceive.Add(amount);
amountMapToReceive[key] = amount + 1; // We're getting one, so we have one more
}
// Sort it ascending
amountsToReceive.Sort();
// Check actual difference
// We sum only values at proper indexes of giving, because user might be overpaying
int difference = amountsToGive.Select((t, i) => (int)(t - amountsToReceive[i])).Sum();
// Trade is worth for us if the difference is greater than 0
return(difference > 0 ? ParseTradeResult.AcceptedWithItemLose : ParseTradeResult.RejectedTemporarily);
}
private async Task <ParseTradeResult> ShouldAcceptTrade(Steam.TradeOffer tradeOffer)
{
if (tradeOffer == null)
{
Bot.ArchiLogger.LogNullError(nameof(tradeOffer));
return(null);
}
// Always accept trades from SteamMasterID
if ((tradeOffer.OtherSteamID64 != 0) && ((tradeOffer.OtherSteamID64 == Bot.BotConfig.SteamMasterID) || (tradeOffer.OtherSteamID64 == Program.GlobalConfig.SteamOwnerID)))
{
return(new ParseTradeResult(tradeOffer.TradeOfferID, tradeOffer.ItemsToGive.Count > 0 ? ParseTradeResult.EResult.AcceptedWithItemLose : ParseTradeResult.EResult.AcceptedWithoutItemLose));
}
// Check if it's donation trade
if (tradeOffer.ItemsToGive.Count == 0)
{
ParseTradeResult.EResult donationResult;
// If it's steam fuckup, temporarily ignore it, otherwise react accordingly, depending on our preference
if (tradeOffer.ItemsToReceive.Count == 0)
{
donationResult = ParseTradeResult.EResult.RejectedTemporarily;
}
else if (Bot.BotConfig.TradingPreferences.HasFlag(BotConfig.ETradingPreferences.AcceptDonations) || ((tradeOffer.OtherSteamID64 != 0) && Bot.Bots.Values.Any(bot => bot.SteamID == tradeOffer.OtherSteamID64)))
{
donationResult = ParseTradeResult.EResult.AcceptedWithoutItemLose;
}
else
{
donationResult = ParseTradeResult.EResult.RejectedPermanently;
}
return(new ParseTradeResult(tradeOffer.TradeOfferID, donationResult));
}
// If we don't have SteamTradeMatcher enabled, this is the end for us
if (!Bot.BotConfig.TradingPreferences.HasFlag(BotConfig.ETradingPreferences.SteamTradeMatcher))
{
return(new ParseTradeResult(tradeOffer.TradeOfferID, ParseTradeResult.EResult.RejectedPermanently));
}
// Decline trade if we're giving more count-wise
if (tradeOffer.ItemsToGive.Count > tradeOffer.ItemsToReceive.Count)
{
return(new ParseTradeResult(tradeOffer.TradeOfferID, ParseTradeResult.EResult.RejectedPermanently));
}
// Decline trade if we're losing anything but steam cards, or if it's non-dupes trade
if (!tradeOffer.IsSteamCardsRequest() || !tradeOffer.IsFairTypesExchange())
{
return(new ParseTradeResult(tradeOffer.TradeOfferID, ParseTradeResult.EResult.RejectedPermanently));
}
// At this point we're sure that STM trade is valid
// Fetch trade hold duration
byte?holdDuration = await Bot.ArchiWebHandler.GetTradeHoldDuration(tradeOffer.TradeOfferID).ConfigureAwait(false);
if (!holdDuration.HasValue)
{
// If we can't get trade hold duration, reject trade temporarily
return(new ParseTradeResult(tradeOffer.TradeOfferID, ParseTradeResult.EResult.RejectedTemporarily));
}
// If user has a trade hold, we add extra logic
if (holdDuration.Value > 0)
{
// If trade hold duration exceeds our max, or user asks for cards with short lifespan, reject the trade
if ((holdDuration.Value > Program.GlobalConfig.MaxTradeHoldDuration) || tradeOffer.ItemsToGive.Any(item => GlobalConfig.GlobalBlacklist.Contains(item.RealAppID)))
{
return(new ParseTradeResult(tradeOffer.TradeOfferID, ParseTradeResult.EResult.RejectedPermanently));
}
}
// If we're matching everything, this is enough for us
if (Bot.BotConfig.TradingPreferences.HasFlag(BotConfig.ETradingPreferences.MatchEverything))
{
return(new ParseTradeResult(tradeOffer.TradeOfferID, ParseTradeResult.EResult.AcceptedWithItemLose));
}
// Now check if it's worth for us to do the trade
await LimitInventoryRequestsAsync().ConfigureAwait(false);
HashSet <Steam.Item> inventory = await Bot.ArchiWebHandler.GetMySteamInventory(false, new HashSet <Steam.Item.EType> {
Steam.Item.EType.TradingCard
}).ConfigureAwait(false);
if ((inventory == null) || (inventory.Count == 0))
{
return(new ParseTradeResult(tradeOffer.TradeOfferID, ParseTradeResult.EResult.AcceptedWithItemLose)); // OK, assume that this trade is valid, we can't check our EQ
}
// Get appIDs we're interested in
HashSet <uint> appIDs = new HashSet <uint>(tradeOffer.ItemsToGive.Select(item => item.RealAppID));
// Now remove from our inventory all items we're NOT interested in
inventory.RemoveWhere(item => !appIDs.Contains(item.RealAppID));
// If for some reason Valve is talking crap and we can't find mentioned items, assume OK
if (inventory.Count == 0)
{
return(new ParseTradeResult(tradeOffer.TradeOfferID, ParseTradeResult.EResult.AcceptedWithItemLose));
}
// Now let's create a map which maps items to their amount in our EQ
Dictionary <ulong, uint> amountMap = new Dictionary <ulong, uint>();
foreach (Steam.Item item in inventory)
{
uint amount;
if (amountMap.TryGetValue(item.ClassID, out amount))
{
amountMap[item.ClassID] = amount + item.Amount;
}
else
{
amountMap[item.ClassID] = item.Amount;
}
}
// Calculate our value of items to give
List <uint> amountsToGive = new List <uint>(tradeOffer.ItemsToGive.Count);
Dictionary <ulong, uint> amountMapToGive = new Dictionary <ulong, uint>(amountMap);
foreach (ulong key in tradeOffer.ItemsToGive.Select(item => item.ClassID))
{
uint amount;
if (!amountMapToGive.TryGetValue(key, out amount))
{
amountsToGive.Add(0);
continue;
}
amountsToGive.Add(amount);
amountMapToGive[key] = amount - 1; // We're giving one, so we have one less
}
// Sort it ascending
amountsToGive.Sort();
// Calculate our value of items to receive
List <uint> amountsToReceive = new List <uint>(tradeOffer.ItemsToReceive.Count);
Dictionary <ulong, uint> amountMapToReceive = new Dictionary <ulong, uint>(amountMap);
foreach (ulong key in tradeOffer.ItemsToReceive.Select(item => item.ClassID))
{
uint amount;
if (!amountMapToReceive.TryGetValue(key, out amount))
{
amountsToReceive.Add(0);
continue;
}
amountsToReceive.Add(amount);
amountMapToReceive[key] = amount + 1; // We're getting one, so we have one more
}
// Sort it ascending
amountsToReceive.Sort();
// Check actual difference
// We sum only values at proper indexes of giving, because user might be overpaying
int difference = amountsToGive.Select((t, i) => (int)(t - amountsToReceive[i])).Sum();
// Trade is worth for us if the difference is greater than 0
// If not, we assume that the trade might be good for us in the future, unless we're bot account where we assume that inventory doesn't change
return(new ParseTradeResult(tradeOffer.TradeOfferID, difference > 0 ? ParseTradeResult.EResult.AcceptedWithItemLose : (Bot.BotConfig.IsBotAccount ? ParseTradeResult.EResult.RejectedPermanently : ParseTradeResult.EResult.RejectedTemporarily)));
}
internal List <Steam.TradeOffer> GetTradeOffers()
{
if (string.IsNullOrEmpty(Bot.BotConfig.SteamApiKey))
{
return(null);
}
KeyValue response = null;
using (dynamic iEconService = WebAPI.GetInterface("IEconService", Bot.BotConfig.SteamApiKey)) {
iEconService.Timeout = Timeout;
for (byte i = 0; i < WebBrowser.MaxRetries && response == null; i++)
{
try {
response = iEconService.GetTradeOffers(
get_received_offers: 1,
active_only: 1,
secure: !Program.GlobalConfig.ForceHttp
);
} catch (Exception e) {
Logging.LogGenericException(e, Bot.BotName);
}
}
}
if (response == null)
{
Logging.LogGenericWTF("Request failed even after " + WebBrowser.MaxRetries + " tries", Bot.BotName);
return(null);
}
List <Steam.TradeOffer> result = new List <Steam.TradeOffer>();
foreach (KeyValue trade in response["trade_offers_received"].Children)
{
Steam.TradeOffer tradeOffer = new Steam.TradeOffer {
tradeofferid = trade["tradeofferid"].AsString(),
accountid_other = (uint)trade["accountid_other"].AsUnsignedLong(), // TODO: Correct this when SK2 with https://github.com/SteamRE/SteamKit/pull/255 gets released
trade_offer_state = trade["trade_offer_state"].AsEnum <Steam.TradeOffer.ETradeOfferState>()
};
foreach (KeyValue item in trade["items_to_give"].Children)
{
tradeOffer.items_to_give.Add(new Steam.Item {
appid = item["appid"].AsString(),
contextid = item["contextid"].AsString(),
assetid = item["assetid"].AsString(),
classid = item["classid"].AsString(),
instanceid = item["instanceid"].AsString(),
amount = item["amount"].AsString(),
});
}
foreach (KeyValue item in trade["items_to_receive"].Children)
{
tradeOffer.items_to_receive.Add(new Steam.Item {
appid = item["appid"].AsString(),
contextid = item["contextid"].AsString(),
assetid = item["assetid"].AsString(),
classid = item["classid"].AsString(),
instanceid = item["instanceid"].AsString(),
amount = item["amount"].AsString(),
});
}
result.Add(tradeOffer);
}
return(result);
}
internal HashSet <Steam.TradeOffer> GetTradeOffers()
{
if (string.IsNullOrEmpty(Bot.BotConfig.SteamApiKey))
{
// TODO: Correct this when Mono 4.4+ will be a latest stable one | https://bugzilla.xamarin.com/show_bug.cgi?id=39455
Logging.LogNullError("SteamApiKey", Bot.BotName);
//Logging.LogNullError(nameof(Bot.BotConfig.SteamApiKey), Bot.BotName);
return(null);
}
KeyValue response = null;
using (dynamic iEconService = WebAPI.GetInterface("IEconService", Bot.BotConfig.SteamApiKey)) {
iEconService.Timeout = Timeout;
for (byte i = 0; (i < WebBrowser.MaxRetries) && (response == null); i++)
{
try {
response = iEconService.GetTradeOffers(
get_received_offers: 1,
active_only: 1,
get_descriptions: 1,
secure: !Program.GlobalConfig.ForceHttp
);
} catch (Exception e) {
Logging.LogGenericException(e, Bot.BotName);
}
}
}
if (response == null)
{
Logging.LogGenericWTF("Request failed even after " + WebBrowser.MaxRetries + " tries", Bot.BotName);
return(null);
}
Dictionary <ulong, Tuple <uint, Steam.Item.EType> > descriptions = new Dictionary <ulong, Tuple <uint, Steam.Item.EType> >();
foreach (KeyValue description in response["descriptions"].Children)
{
ulong classID = description["classid"].AsUnsignedLong();
if (classID == 0)
{
Logging.LogNullError(nameof(classID), Bot.BotName);
continue;
}
if (descriptions.ContainsKey(classID))
{
continue;
}
uint appID = 0;
string hashName = description["market_hash_name"].Value;
if (!string.IsNullOrEmpty(hashName))
{
appID = GetAppIDFromMarketHashName(hashName);
}
if (appID == 0)
{
appID = (uint)description["appid"].AsUnsignedLong();
}
Steam.Item.EType type = Steam.Item.EType.Unknown;
string descriptionType = description["type"].Value;
if (!string.IsNullOrEmpty(descriptionType))
{
type = GetItemType(descriptionType);
}
descriptions[classID] = new Tuple <uint, Steam.Item.EType>(appID, type);
}
HashSet <Steam.TradeOffer> result = new HashSet <Steam.TradeOffer>();
foreach (KeyValue trade in response["trade_offers_received"].Children)
{
Steam.TradeOffer tradeOffer = new Steam.TradeOffer {
TradeOfferID = trade["tradeofferid"].AsUnsignedLong(),
OtherSteamID3 = (uint)trade["accountid_other"].AsUnsignedLong(),
State = trade["trade_offer_state"].AsEnum <Steam.TradeOffer.ETradeOfferState>()
};
foreach (Steam.Item steamItem in trade["items_to_give"].Children.Select(item => new Steam.Item {
AppID = (uint)item["appid"].AsUnsignedLong(),
ContextID = item["contextid"].AsUnsignedLong(),
AssetID = item["assetid"].AsUnsignedLong(),
ClassID = item["classid"].AsUnsignedLong(),
InstanceID = item["instanceid"].AsUnsignedLong(),
Amount = (uint)item["amount"].AsUnsignedLong()
}))
{
Tuple <uint, Steam.Item.EType> description;
if (descriptions.TryGetValue(steamItem.ClassID, out description))
{
steamItem.RealAppID = description.Item1;
steamItem.Type = description.Item2;
}
tradeOffer.ItemsToGive.Add(steamItem);
}
foreach (Steam.Item steamItem in trade["items_to_receive"].Children.Select(item => new Steam.Item {
AppID = (uint)item["appid"].AsUnsignedLong(),
ContextID = item["contextid"].AsUnsignedLong(),
AssetID = item["assetid"].AsUnsignedLong(),
ClassID = item["classid"].AsUnsignedLong(),
InstanceID = item["instanceid"].AsUnsignedLong(),
Amount = (uint)item["amount"].AsUnsignedLong()
}))
{
Tuple <uint, Steam.Item.EType> description;
if (descriptions.TryGetValue(steamItem.ClassID, out description))
{
steamItem.RealAppID = description.Item1;
steamItem.Type = description.Item2;
}
tradeOffer.ItemsToReceive.Add(steamItem);
}
result.Add(tradeOffer);
}
return(result);
}
private async Task <bool> ShouldAcceptTrade(Steam.TradeOffer tradeOffer)
{
if (tradeOffer == null)
{
Logging.LogNullError(nameof(tradeOffer), Bot.BotName);
return(false);
}
// Always accept trades when we're not losing anything
if (tradeOffer.ItemsToGive.Count == 0)
{
// Unless it's steam fuckup and we're dealing with broken trade
return(tradeOffer.ItemsToReceive.Count > 0);
}
// Always accept trades from SteamMasterID
if ((tradeOffer.OtherSteamID64 != 0) && (tradeOffer.OtherSteamID64 == Bot.BotConfig.SteamMasterID))
{
return(true);
}
// If we don't have SteamTradeMatcher enabled, this is the end for us
if (!Bot.BotConfig.SteamTradeMatcher)
{
return(false);
}
// Decline trade if we're giving more count-wise
if (tradeOffer.ItemsToGive.Count > tradeOffer.ItemsToReceive.Count)
{
return(false);
}
// Decline trade if we're losing anything but steam cards, or if it's non-dupes trade
if (!tradeOffer.IsSteamCardsOnlyTradeForUs() || !tradeOffer.IsPotentiallyDupesTradeForUs())
{
return(false);
}
// At this point we're sure that STM trade is valid
// Now check if it's worth for us to do the trade
HashSet <Steam.Item> inventory = await Bot.ArchiWebHandler.GetMyInventory(false).ConfigureAwait(false);
if ((inventory == null) || (inventory.Count == 0))
{
return(true); // OK, assume that this trade is valid, we can't check our EQ
}
// Get appIDs we're interested in
HashSet <uint> appIDs = new HashSet <uint>(tradeOffer.ItemsToGive.Select(item => item.RealAppID));
// Now remove from our inventory all items we're NOT interested in
inventory.RemoveWhere(item => !appIDs.Contains(item.RealAppID));
inventory.TrimExcess();
// If for some reason Valve is talking crap and we can't find mentioned items, assume OK
if (inventory.Count == 0)
{
return(true);
}
// Now let's create a map which maps items to their amount in our EQ
Dictionary <ulong, uint> amountMap = new Dictionary <ulong, uint>();
foreach (Steam.Item item in inventory)
{
uint amount;
if (amountMap.TryGetValue(item.ClassID, out amount))
{
amountMap[item.ClassID] = amount + item.Amount;
}
else
{
amountMap[item.ClassID] = item.Amount;
}
}
// Calculate our value of items to give
List <uint> amountsToGive = new List <uint>(tradeOffer.ItemsToGive.Count);
foreach (ulong key in tradeOffer.ItemsToGive.Select(item => item.ClassID))
{
uint amount;
if (!amountMap.TryGetValue(key, out amount))
{
amountsToGive.Add(0);
continue;
}
amountsToGive.Add(amount);
}
// Sort it ascending
amountsToGive.Sort();
// Calculate our value of items to receive
List <uint> amountsToReceive = new List <uint>(tradeOffer.ItemsToReceive.Count);
foreach (ulong key in tradeOffer.ItemsToReceive.Select(item => item.ClassID))
{
uint amount;
if (!amountMap.TryGetValue(key, out amount))
{
amountsToReceive.Add(0);
continue;
}
amountsToReceive.Add(amount);
}
// Sort it ascending
amountsToReceive.Sort();
// Check actual difference
int difference = amountsToGive.Select((t, i) => (int)(t - amountsToReceive[i])).Sum();
// Trade is worth for us if the difference is greater than 0
return(difference > 0);
}
internal List<Steam.TradeOffer> GetTradeOffers() {
if (string.IsNullOrEmpty(Bot.BotConfig.SteamApiKey)) {
return null;
}
KeyValue response = null;
using (dynamic iEconService = WebAPI.GetInterface("IEconService", Bot.BotConfig.SteamApiKey)) {
iEconService.Timeout = Timeout;
for (byte i = 0; i < WebBrowser.MaxRetries && response == null; i++) {
try {
response = iEconService.GetTradeOffers(
get_received_offers: 1,
active_only: 1,
secure: !Program.GlobalConfig.ForceHttp
);
} catch (Exception e) {
Logging.LogGenericException(e, Bot.BotName);
}
}
}
if (response == null) {
Logging.LogGenericWTF("Request failed even after " + WebBrowser.MaxRetries + " tries", Bot.BotName);
return null;
}
List<Steam.TradeOffer> result = new List<Steam.TradeOffer>();
foreach (KeyValue trade in response["trade_offers_received"].Children) {
Steam.TradeOffer tradeOffer = new Steam.TradeOffer {
tradeofferid = trade["tradeofferid"].AsString(),
accountid_other = (uint) trade["accountid_other"].AsUnsignedLong(), // TODO: Correct this when SK2 with https://github.com/SteamRE/SteamKit/pull/255 gets released
trade_offer_state = trade["trade_offer_state"].AsEnum<Steam.TradeOffer.ETradeOfferState>()
};
foreach (KeyValue item in trade["items_to_give"].Children) {
tradeOffer.items_to_give.Add(new Steam.Item {
appid = item["appid"].AsString(),
contextid = item["contextid"].AsString(),
assetid = item["assetid"].AsString(),
classid = item["classid"].AsString(),
instanceid = item["instanceid"].AsString(),
amount = item["amount"].AsString(),
});
}
foreach (KeyValue item in trade["items_to_receive"].Children) {
tradeOffer.items_to_receive.Add(new Steam.Item {
appid = item["appid"].AsString(),
contextid = item["contextid"].AsString(),
assetid = item["assetid"].AsString(),
classid = item["classid"].AsString(),
instanceid = item["instanceid"].AsString(),
amount = item["amount"].AsString(),
});
}
result.Add(tradeOffer);
}
return result;
}
