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);
}
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).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)));
}