void m_client_UserSubscribed(TwitchClient sender, string user)
{
ListItem item = ListItem.CreateFromNewSub(user);
m_eventQueue.Enqueue(new NewSubscriberEvent(item, user));
}
/// <summary>
/// Called when twitch lets us know that a user is a subscriber to the channel. Since chat messages
/// and InformSubscriber events are asynchronous, and may appear in any order, we need to go update
/// all messages we have received to add the subscriber icon.
/// </summary>
void m_client_InformSubscriber(TwitchClient sender, string user)
{
m_eventQueue.Enqueue(new NotifySubscriberEvent(user));
}
/// <summary>
/// This is called when IrcDotNet hits an exception. We will reset the connection with a new
/// IrcDotNet instance. In practice, this should never happen.
/// </summary>
void m_client_ErrorOccurred(TwitchClient sender, IrcErrorEventArgs error)
{
m_error = true;
}
void m_client_StatusUpdate(TwitchClient sender, string message)
{
ListItem item = ListItem.CreateFromStatus(message);
m_eventQueue.Enqueue(new NewListItemEvent(item));
}
/// <summary>
/// Called when twitch lets us know that a user is a subscriber to the channel. Since chat messages
/// and InformSubscriber events are asynchronous, and may appear in any order, we need to go update
/// all messages we have received to add the subscriber icon.
/// </summary>
void m_client_InformSubscriber(TwitchClient sender, string user)
{
m_eventQueue.Enqueue(new NotifySubscriberEvent(user));
}
/// <summary>
/// We receive messages asynchronously. Here, we process the message to see if we should grab it.
/// If so, we add the message to the queue and process it during the dispatcher timer tick.
/// </summary>
void m_client_MessageReceived(TwitchClient sender, IrcMessageEventArgs msg)
{
// Check if the user is on the ignore list.
string user = msg.Source.Name;
foreach (string ignore in m_options.UserIgnoreList)
{
if (user.Equals(ignore, StringComparison.InvariantCultureIgnoreCase))
{
return;
}
}
// check if the text is on the ignore list
var text = msg.Text;
var lowerText = text.ToLower();
// check if the text contains a highlight word
foreach (string highlight in m_options.HighlightList)
{
if (lowerText.Contains(highlight.ToLower()))
{
if (ShouldIgnore(lowerText))
{
return;
}
if (m_messageMap != null && CheckDuplicate(user, lowerText))
{
return;
}
ListItem item = ListItem.CreateFromHighlight(m_twitch.ChannelData, user, text);
if (m_messageMap != null)
{
m_messageMap[lowerText] = item;
}
m_eventQueue.Enqueue(new NewListItemEvent(item));
return;
}
}
// check if the text contains a grab word
foreach (string grab in m_options.GrabList)
{
if (lowerText.Contains(grab.ToLower()))
{
if (ShouldIgnore(lowerText))
{
return;
}
if (m_messageMap != null && CheckDuplicate(user, lowerText))
{
return;
}
ListItem item = ListItem.CreateFromQuestion(m_twitch.ChannelData, user, text);
if (m_messageMap != null)
{
m_messageMap[lowerText] = item;
}
m_eventQueue.Enqueue(new NewListItemEvent(item));
return;
}
}
}
void m_client_StatusUpdate(TwitchClient sender, string message)
{
ListItem item = ListItem.CreateFromStatus(message);
m_eventQueue.Enqueue(new NewListItemEvent(item));
}
void m_client_UserSubscribed(TwitchClient sender, string user)
{
ListItem item = ListItem.CreateFromNewSub(user);
m_eventQueue.Enqueue(new NewSubscriberEvent(item, user));
}
/// <summary>
/// This is called when IrcDotNet hits an exception. We will reset the connection with a new
/// IrcDotNet instance. In practice, this should never happen.
/// </summary>
void m_client_ErrorOccurred(TwitchClient sender, IrcErrorEventArgs error)
{
m_error = true;
}
/// <summary>
/// We receive messages asynchronously. Here, we process the message to see if we should grab it.
/// If so, we add the message to the queue and process it during the dispatcher timer tick.
/// </summary>
void m_client_MessageReceived(TwitchClient sender, IrcMessageEventArgs msg)
{
// Check if the user is on the ignore list.
string user = msg.Source.Name;
foreach (string ignore in m_options.UserIgnoreList)
if (user.Equals(ignore, StringComparison.InvariantCultureIgnoreCase))
return;
// check if the text is on the ignore list
var text = msg.Text;
var lowerText = text.ToLower();
// check if the text contains a highlight word
foreach (string highlight in m_options.HighlightList)
{
if (lowerText.Contains(highlight.ToLower()))
{
if (ShouldIgnore(lowerText))
return;
if (m_messageMap != null && CheckDuplicate(user, lowerText))
return;
ListItem item = ListItem.CreateFromHighlight(m_twitch.ChannelData, user, text);
if (m_messageMap != null)
m_messageMap[lowerText] = item;
m_eventQueue.Enqueue(new NewListItemEvent(item));
return;
}
}
// check if the text contains a grab word
foreach (string grab in m_options.GrabList)
{
if (lowerText.Contains(grab.ToLower()))
{
if (ShouldIgnore(lowerText))
return;
if (m_messageMap != null && CheckDuplicate(user, lowerText))
return;
ListItem item = ListItem.CreateFromQuestion(m_twitch.ChannelData, user, text);
if (m_messageMap != null)
m_messageMap[lowerText] = item;
m_eventQueue.Enqueue(new NewListItemEvent(item));
return;
}
}
}
/// <summary>
/// Subscribe to IRC events and then asynchronously connect to chat.
/// </summary>
private void InitIrc()
{
m_twitch = new TwitchClient();
m_twitch.UserSubscribed += m_client_UserSubscribed;
m_twitch.StatusUpdate += m_client_StatusUpdate;
m_twitch.ErrorOccurred += m_client_ErrorOccurred;
m_twitch.MessageReceived += m_client_MessageReceived;
m_twitch.InformSubscriber += m_client_InformSubscriber;
Task t = new Task(delegate() { m_twitch.Connect(m_options.Stream, m_options.TwitchUsername, m_options.OauthPassword); });
t.Start();
}
/// <summary>
/// Disconnects and then Reconnects to chat (useful if an error occurred).
/// </summary>
private void ResetConnection()
{
lock (this)
{
m_error = false;
if (m_twitch != null)
{
m_twitch.UserSubscribed -= m_client_UserSubscribed;
m_twitch.StatusUpdate -= m_client_StatusUpdate;
m_twitch.ErrorOccurred -= m_client_ErrorOccurred;
m_twitch.MessageReceived -= m_client_MessageReceived;
m_twitch.Dispose();
m_twitch = null;
}
InitIrc();
}
}
void m_client_UserSubscribed(TwitchClient sender, string user)
{
ListItem item = ListItem.CreateFromNewSub(user);
m_eventQueue.Enqueue(new NewSubscriberEvent(item, user));
if (!string.IsNullOrEmpty(m_options.SubscriberFile))
{
List<string> subs = new List<string>();
subs.Add(user);
if (File.Exists(m_options.SubscriberFile))
subs.AddRange(File.ReadAllText(m_options.SubscriberFile).Split(',').Select(s=>s.Trim()));
if (subs.Count > 10)
subs.RemoveRange(10, subs.Count - 10);
File.WriteAllText(m_options.SubscriberFile, string.Join(", ", subs));
}
}
