Implement TradingPreferences, closes #351

It also kills deprecated now SteamTradeMatcher bool property

ArchiSteamFarm/BotConfig.cs

@@ -47,6 +47,14 @@ namespace ArchiSteamFarm {
 			NamesDescending
 		}
 
+		[Flags]
+		internal enum ETradingPreferences : byte {
+			[SuppressMessage("ReSharper", "UnusedMember.Global")]
+			None = 0,
+			AcceptDonations = 1,
+			SteamTradeMatcher = 2
+		}
+
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly bool Enabled = false;
 
@@ -95,9 +103,6 @@ namespace ArchiSteamFarm {
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly bool IsBotAccount = false;
 
-		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool SteamTradeMatcher = false;
-
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly bool ForwardKeysToOtherBots = false;
 
@@ -116,6 +121,9 @@ namespace ArchiSteamFarm {
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly byte SendTradePeriod = 0;
 
+		[JsonProperty(Required = Required.DisallowNull)]
+		internal readonly ETradingPreferences TradingPreferences = ETradingPreferences.AcceptDonations;
+
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly byte AcceptConfirmationsPeriod = 0;
 

ArchiSteamFarm/Trading.cs

@@ -186,8 +186,8 @@ namespace ArchiSteamFarm {
 				return null;
 			}
 
-			// Always accept trades when we're not losing anything
-			if (tradeOffer.ItemsToGive.Count == 0) {
+			// Accept trades when we're not losing anything
+			if ((tradeOffer.ItemsToGive.Count == 0) && Bot.BotConfig.TradingPreferences.HasFlag(BotConfig.ETradingPreferences.AcceptDonations)) {
 				// Unless it's steam fuckup and we're dealing with broken trade
 				return tradeOffer.ItemsToReceive.Count > 0 ? new ParseTradeResult(tradeOffer.TradeOfferID, ParseTradeResult.EResult.AcceptedWithoutItemLose) : new ParseTradeResult(tradeOffer.TradeOfferID, ParseTradeResult.EResult.RejectedTemporarily);
 			}
@@ -198,7 +198,7 @@ namespace ArchiSteamFarm {
 			}
 
 			// If we don't have SteamTradeMatcher enabled, this is the end for us
-			if (!Bot.BotConfig.SteamTradeMatcher) {
+			if (!Bot.BotConfig.TradingPreferences.HasFlag(BotConfig.ETradingPreferences.SteamTradeMatcher)) {
 				return new ParseTradeResult(tradeOffer.TradeOfferID, ParseTradeResult.EResult.RejectedPermanently);
 			}
 

ArchiSteamFarm/config/example.json

@@ -16,13 +16,13 @@
   "HandleOfflineMessages": false,
   "AcceptGifts": false,
   "IsBotAccount": false,
-  "SteamTradeMatcher": false,
   "ForwardKeysToOtherBots": false,
   "DistributeKeys": false,
   "ShutdownOnFarmingFinished": false,
   "SendOnFarmingFinished": false,
   "SteamTradeToken": null,
   "SendTradePeriod": 0,
+  "TradingPreferences": 1,
   "AcceptConfirmationsPeriod": 0,
   "CustomGamePlayedWhileFarming": null,
   "CustomGamePlayedWhileIdle": null,