public IRC()
{
RefreshList();
Client = new IrcClient();
Client.Encoding = new System.Text.UTF8Encoding(false);
Client.OutgoingPolicies = OutgoingMessagePolicy.NoDuplicates;
Client.Timeout = TimeSpan.FromSeconds(30);
}
private void NamesReplyHandler(IrcClient sender, String channel, String names)
{
Channel channelObject = null;
lock (_channels)
{
_channels.TryGetValue(channel.ToLower(), out channelObject);
if (channelObject == null)
channelObject = new Channel(channel);
String[] namesArray = names.Split(' ');
foreach (String name in namesArray)
{
if (String.IsNullOrEmpty(name)) continue;
int nameStart = 0;
for (nameStart = 0; sender.ServerInfo.PREFIX_symbols.Contains(name[nameStart]); ++nameStart) ;
String justName = name.Substring(nameStart);
ChannelUser user = null;
channelObject.Users.TryGetValue(ChannelUser.GetNickFromFullAddress(justName), out user);
if (user == null)
{
user = new ChannelUser(justName, channelObject);
channelObject.Users[user.Nick.ToLower()] = user;
/// If we are in the list, we need to be smart enough to add the channel to our list if it isnt there
if (user.Nick.Equals(Nick, StringComparison.CurrentCultureIgnoreCase))
_channels[channelObject.Name.ToLower()] = channelObject;
}
for (int i = 0; i < nameStart; ++i)
user.InsertPrefix(sender.ServerInfo, channel, name[i]);
}
}
}
private void PrivmsgHandler(IrcClient sender, String message)
{
String[] words = message.Split(' ');
if (words.Length >= 4 && OnRfcPrivmsg != null && words[1].Equals("PRIVMSG", StringComparison.CurrentCultureIgnoreCase))
{
OnRfcPrivmsg(this, words[0], words[2], message.Substring(message.IndexOf(":", 1) + 1));
}
}
/// <summary>
/// Creates a new IRCEventThread. Only makes sense to do this once for each IRC instance
/// </summary>
/// <param name="client"></param>
public IRCEventThread(IrcClient client)
{
Debug.Assert(client != null);
Client = client;
new Thread(ThreadStart).Start();
}
/// <summary>
/// Inserts a prefix (mode symbol) into this client's prefix list for the given channel and svrInfo class (must have PREFIX_symbols set by server)
/// </summary>
/// <param name="svrInfo"></param>
/// <param name="channelName"></param>
/// <param name="prefix"></param>
internal void InsertPrefix(IrcClient.ServerInfoType svrInfo, String channelName, char prefix)
{
String currentList;
lock (prefixes)
{
if (prefixes.ToString().Contains(prefix))
return;
else if (prefixes.Length == 0)
prefixes.Append(prefix);
else
{
if (svrInfo.PREFIX_symbols == null) throw new Exception("Internal IRCClient error: PREFIX_symbols is NULL");
if (!svrInfo.PREFIX_symbols.Contains(prefix)) throw new Exception("Internal IRCClient error: PREFIX_symbols does not contain prefix which was inserted: " + prefix);
/// Find the first prefix in the current list (newList) whose value is less than this new prefix, and insert at that position
/// Or append it to the end if we never find one
for (int i = 0; i < prefixes.Length; ++i)
{
if (svrInfo.PREFIX_symbols.IndexOf(prefix) < svrInfo.PREFIX_symbols.IndexOf(prefixes[i]))
{
prefixes.Insert(i, prefix);
break;
}
else if (i + 1 == prefixes.Length) // If we've reached the end and still haven't found one of lower value, then this one belongs at the end
{
prefixes.Append(prefix);
return;
}
}
}
}
}
/// <summary>
/// Checks to see if the user has at least the given prefix SYMBOL (true if his highest prefix is higher or equal to this prefix)
/// </summary>
/// <param name="svr"></param>
/// <param name="prefix"></param>
/// <returns></returns>
public bool AtLeast(IrcClient.ServerInfoType svr, char prefix)
{
int targetPosition = svr.PREFIX_symbols.IndexOf(prefix);
if (targetPosition <= 0 || Prefixes.Length == 0) return false;
int myPosition = svr.PREFIX_symbols.IndexOf(Prefixes[0]);
if (myPosition < 0) return false;
return myPosition <= targetPosition;
}
private void OnConnect(IrcClient sender)
{
if (Config.OnConnectAction != null)
{
sender.SendRawMessage(Config.OnConnectAction).Wait();
}
foreach (String channel in Config.IRCChannels)
{
sender.SendRawMessage("JOIN {0}", channel).Wait();
}
}
private void OnRawMessageSent(IrcClient sender, String message)
{
Console.WriteLine("{0} --> {1}", DateTime.Now - startTime, message);
}
private void OnRawMessageReceived(IrcClient sender, String message)
{
Console.WriteLine("{0} <-- {1}",DateTime.Now - startTime, message);
}
private async void OnPrivmsg(IrcClient sender, String source, String target, String message)
{
// If its to me (the bot), then respond to source. Otherwise, respond to target (channel)
String responseTarget = target.Equals(Client.Nick, StringComparison.CurrentCultureIgnoreCase) ?
source.Substring(source.IndexOf(":") + 1, source.IndexOf("!") - (source.IndexOf(":") + 1)) :
target;
String lowerMessage = message.ToLower();
if (lowerMessage.StartsWith("!debug ") && message.Length > "!debug ".Length)
{
double m;
Card c = LookupCard(lowerMessage.Substring("!debug ".Length).ToLower(), out m);
if (c == null) { Message(responseTarget, "Card not found."); return; }
Console.WriteLine("Source: {0}", c.XmlSource);
Console.WriteLine(c.XmlData);
// Message(e.Targets[0].Name, "See terminal for debug data.");
String pasteUrl = await DebugPaster.PasteCard(c);
if (pasteUrl == null)
Message(target, "Paste failed.");
else
Message(target, "Debug data posted: {0}", pasteUrl);
return;
}
else if (lowerMessage.StartsWith("!card ") && message.Length > "!card ".Length && message.Length <= (Config.MaxCardNameLength + "!card ".Length))
{
// If the lookup request is longer than Config.MaxCardNameLength (default: 30) characters,
// it's probably too long to be a card.
LookupCardNameFor(responseTarget, message.Substring("!card ".Length).ToLower());
}
// The check for manually triggered cards
Match match = regex.Match(lowerMessage);
for (int i = 0; i < Config.MaxCardsPerLine && match.Success; ++i, match = match.NextMatch())
{
if (match.Groups[1].Length >= Config.MaxCardNameLength)
{
--i;
continue;
}
LookupCardNameFor(responseTarget, match.Groups[1].Value);
}
// Auto trigger check
double atThreshold = Config.AutoTriggerMatchRequirement / 100.0;
if (atThreshold > 0)
{
string[] lowerWords = lowerMessage.Split(' ');
Dictionary<Card, double> matches = new Dictionary<Card, double>();
for (int i = 0; i < lowerWords.Length; ++i)
{
double matchPct;
StringBuilder runningString = new StringBuilder(lowerWords[i]);
LookupCard(runningString.ToString(), out matchPct, 0.0 /* boost */);
int backward = i - 1, forward = i + 1;
while (true)
{
double matchPct2;
double matchPctLastLoop = matchPct;
if (backward >= 0)
{
LookupCard(lowerWords[backward] + " " + runningString.ToString(), out matchPct2, 0.0 /* boost */);
if (matchPct2 > matchPct)
{
matchPct = matchPct2;
runningString = new StringBuilder(lowerWords[backward] + " " + runningString.ToString());
--backward;
}
}
if (forward < lowerWords.Length)
{
LookupCard(runningString.ToString() + " " + lowerWords[forward], out matchPct2, 0.0);
if (matchPct2 > matchPct)
{
matchPct = matchPct2;
runningString.Append(" ");
runningString.Append(lowerWords[forward]);
forward++;
}
}
if (matchPct == matchPctLastLoop) break;
matchPctLastLoop = matchPct;
}
if (matchPct >= atThreshold)
{
try
{
matches.Add(LookupCard(runningString.ToString(), out matchPct, 0.0), matchPct);
}
catch (ArgumentException)
{
// Caught when there already exists a card in the dictionary. We're OK with that :)
}
}
}
matches.OrderByDescending<KeyValuePair<Card, double>, double>((kvp) => kvp.Value);
for (int i = 0; i < Config.MaxCardsPerLine && matches.Count > 0; ++i)
{
KeyValuePair<Card, double> max = matches.First();
matches.Remove(max.Key);
LookupCardNameFor(responseTarget, max.Key.Name);
}
}
}
