protected override void RunLoop()
{
var sleepMultiplier = 1;
SetUserCredentials();
while (!CancellationTokenSource.Token.IsCancellationRequested)
{
try
{
long?lastMessageId = _messageCursorCollection.FindById("current")?.Value ?? _appSettings.BotSettings.LastMessageId;
var folowerIds = User.GetFollowerIds("GiveawayXsg", 5000).ToList();
var friendIds = User.GetFriendIds("GiveawayXsg", 5000).ToList();
var usersToFollow = folowerIds.Except(friendIds).ToList();
usersToFollow.ForEach(u => User.FollowUser(u));
var messages = Message.GetLatestMessages(new GetMessagesParameters
{
Count = 50
})?.Where(x => x.Id > lastMessageId.GetValueOrDefault(0)).ToList();
if (messages == null)
{
_logger.Information("Rate limit reached.");
CancellationTokenSource.Token.WaitHandle.WaitOne(_appSettings.ProcessingFrequency * 5);
continue;
}
if (messages.Count > 0)
{
var maxMessageId = messages.Max(x => x.Id);
_messageCursorCollection.Upsert("current", new MessageCursor
{
Id = "current",
Value = maxMessageId
});
_logger.Information("Last message id: {lastMessageId}", maxMessageId);
}
foreach (var message in messages)
{
var url = message?.Entities?.Urls.Select(u => u.ExpandedURL).FirstOrDefault();
if (url == null)
{
continue;
}
var strTweetId = new Uri(url).Segments.LastOrDefault();
if (strTweetId != null)
{
if (long.TryParse(strTweetId, out var tweetId))
{
try
{
var tweet = Tweet.GetTweet(tweetId);
if (tweet == null)
{
continue;
}
if ((DateTime.UtcNow - tweet.CreatedBy.CreatedAt).Days < 10 || tweet.CreatedBy.DefaultProfileImage) //|| !tweet.CreatedBy.Verified || tweet.CreatedBy.FollowersCount < 5)
{
_logger.Information("Ignoring tweet from user {@User} - probably a fake account.", tweet.CreatedBy);
Message.PublishMessage($"Response to tweet ({tweet.Id}) - Are you using a fake account?", tweet.CreatedBy.Id);
tweet.CreatedBy.BlockUser();
continue;
}
var isProcessed = _userTweetMapCollection.FindById($"{tweet.CreatedBy.Id}@{tweet.Id}");
if (isProcessed != null)
{
_logger.Information("Ignoring tweet from user {@User} - processed already.", tweet.CreatedBy);
Message.PublishMessage($"Response to tweet ({tweet.Id}) - your tweet has been processed already.", tweet.CreatedBy.Id);
continue;
}
_logger.Information("Received tweet ({Id}) '{Text}' from {Name} ", tweet.Id, tweet.FullText, tweet.CreatedBy.Name);
// tweet can not be a reply
if (!string.IsNullOrWhiteSpace(tweet.InReplyToScreenName))
{
_logger.Information("Ignoring tweet from user {@User} - replies are not supported.", tweet.CreatedBy);
Message.PublishMessage($"Response to tweet ({tweet.Id}) - replies are not supported.", tweet.CreatedBy.Id);
continue;
}
// tweet must contain hashtags
var requiredHashTags = _appSettings.BotSettings.TrackKeywords;
var tweetHashTags = tweet.Hashtags.Select(x => x.Text).ToList();
var hasValidHashTags = requiredHashTags.All(h => tweetHashTags.Contains(h));
if (!hasValidHashTags)
{
_logger.Information("Ignoring tweet from user {@User} - tweet should contain the following hashtags", tweet.CreatedBy);
Message.PublishMessage($"Response to tweet ({tweet.Id}) - Tweet should contain the following hashtags: {String.Join(" ", _appSettings.BotSettings.TrackKeywords)}", tweet.CreatedBy.Id);
continue;
}
// tweet must contain valid xsg address
var text = Regex.Replace(tweet.FullText, @"\r\n?|\n|\(|\)", " ");
var targetAddress = _messageParser.GetValidAddressAsync(text).GetAwaiter().GetResult();
if (string.IsNullOrWhiteSpace(targetAddress))
{
_logger.Information("Ignoring tweet from user {@User} - Tweet should contain valid xsg transparent address", tweet.CreatedBy);
Message.PublishMessage($"Response to tweet ({tweet.Id}) - Tweet should contain valid xsg transparent address", tweet.CreatedBy.Id);
continue;
}
var addressToUserMap = _addressToUserMapCollection.FindById(targetAddress);
if (addressToUserMap == null)
{
_addressToUserMapCollection.Insert(new AddressToUserMap
{
Id = targetAddress,
UserId = tweet.CreatedBy.Id
});
}
else if (addressToUserMap.UserId != tweet.CreatedBy.Id)
{
_logger.Information("Ignoring tweet from user {@User} - probably a fake account - used same address", tweet.CreatedBy);
Message.PublishMessage($"Response to tweet ({tweet.Id}) - Are you using a fake account?", tweet.CreatedBy.Id);
tweet.CreatedBy.BlockUser();
}
// user can not be a scammer
//var isUserLegit = ValidateUser(tweet.CreatedBy);
//if (!isUserLegit)
//{
// _logger.Information("Ignoring tweet from user {@User}", tweet.CreatedBy);
// Message.PublishMessage($"Response to tweet ({tweet.Id}) - Is your account a fake one? You you have to little followers.", tweet.CreatedBy.Id);
// continue;
// }
// tweet can not be too short
var isTweetTextValid = ValidateTweetText(tweet.Text);
if (!isTweetTextValid)
{
_logger.Information("Ignoring tweet from user {@User} - Your tweet is too short", tweet.CreatedBy);
Message.PublishMessage($"Response to tweet ({tweet.Id}) - Your tweet is too short", tweet.CreatedBy.Id);
continue;
}
// --- processing payout
var rewardType = GetRewardType(tweet);
var reward = _rewardCollection.FindOne(x => x.Id == tweet.CreatedBy.Id);
var replyMessage = reward != null
? HandleExistingUser(tweet, targetAddress, reward, rewardType)
: HandleNewUser(tweet, targetAddress, rewardType);
_userTweetMapCollection.Insert(new UserTweetMap
{
Id = $"{tweet.CreatedBy.Id}@{tweet.Id}"
});
Tweet.PublishTweet(replyMessage, new PublishTweetOptionalParameters
{
InReplyToTweet = tweet
});
Message.PublishMessage($"Response to tweet ({tweet.Id}) - {replyMessage}", tweet.CreatedBy.Id);
_logger.Information("Replied with message '{ReplyMessage}'", replyMessage);
_logger.Information("Faucet balance: {balance} XSG", _withdrawalService.GetBalanceAsync().GetAwaiter().GetResult());
}
catch (Exception exception)
{
_logger.Error(exception, "Processing tweet messages failed");
}
}
}
}
}
catch (Exception ex)
{
_logger.Error(ex, "Failed to process tweets");
sleepMultiplier = 10;
SetUserCredentials();
}
finally
{
CancellationTokenSource.Token.WaitHandle.WaitOne(_appSettings.ProcessingFrequency * sleepMultiplier);
sleepMultiplier = 1;
}
}
}
