ArchiSteamFarm.MobileAuthenticator.GetConfirmations C# (CSharp) Метод

		internal async Task<HashSet<Confirmation>> GetConfirmations() {
			if (!HasCorrectDeviceID) {
				Bot.ArchiLogger.LogGenericWarning("Can't execute properly due to invalid DeviceID!");
				return null;
			}

			uint time = await GetSteamTime().ConfigureAwait(false);
			if (time == 0) {
				Bot.ArchiLogger.LogNullError(nameof(time));
				return null;
			}

			string confirmationHash = GenerateConfirmationKey(time, "conf");
			if (string.IsNullOrEmpty(confirmationHash)) {
				Bot.ArchiLogger.LogNullError(nameof(confirmationHash));
				return null;
			}

			HtmlDocument htmlDocument = await Bot.ArchiWebHandler.GetConfirmations(DeviceID, confirmationHash, time).ConfigureAwait(false);

			HtmlNodeCollection confirmationNodes = htmlDocument?.DocumentNode.SelectNodes("//div[@class='mobileconf_list_entry']");
			if (confirmationNodes == null) {
				return null;
			}

			HashSet<Confirmation> result = new HashSet<Confirmation>();

			foreach (HtmlNode confirmationNode in confirmationNodes) {
				string idString = confirmationNode.GetAttributeValue("data-confid", null);
				if (string.IsNullOrEmpty(idString)) {
					Bot.ArchiLogger.LogNullError(nameof(idString));
					return null;
				}

				uint id;
				if (!uint.TryParse(idString, out id) || (id == 0)) {
					Bot.ArchiLogger.LogNullError(nameof(id));
					return null;
				}

				string keyString = confirmationNode.GetAttributeValue("data-key", null);
				if (string.IsNullOrEmpty(keyString)) {
					Bot.ArchiLogger.LogNullError(nameof(keyString));
					return null;
				}

				ulong key;
				if (!ulong.TryParse(keyString, out key) || (key == 0)) {
					Bot.ArchiLogger.LogNullError(nameof(key));
					return null;
				}

				HtmlNode descriptionNode = confirmationNode.SelectSingleNode(".//div[@class='mobileconf_list_entry_description']/div");
				if (descriptionNode == null) {
					Bot.ArchiLogger.LogNullError(nameof(descriptionNode));
					return null;
				}

				Steam.ConfirmationDetails.EType type;

				string description = descriptionNode.InnerText;
				if (description.StartsWith("Sell - ", StringComparison.Ordinal)) {
					type = Steam.ConfirmationDetails.EType.Market;
				} else if (description.StartsWith("Trade with ", StringComparison.Ordinal)) {
					type = Steam.ConfirmationDetails.EType.Trade;
				} else {
					Bot.ArchiLogger.LogGenericWarning("Received unknown confirmation type, please report this: " + description);
					type = Steam.ConfirmationDetails.EType.Other;
				}

				result.Add(new Confirmation(id, key, type));
			}

			return result;
		}