/// <summary>
/// Sends the message to the associated server.
/// </summary>
/// <param name="sender">The source tab page.</param>
/// <param name="message">The message to send.</param>
public void Send(IRCTabPage sender, Message message)
{
message = MessageFactory.AssimilateMessage(message);
if (this.Connection.IsConnected)
{
if ((message is PrivMsgMessage) || (message is NoticeMessage))
{
IRCTabPage tabPage = null;
string source = this.Connection.Nickname;
if (message is PrivMsgMessage)
{
IRCChannel channel = this.Channels.Find(i => i.Name.Equals(message.Target, StringComparison.OrdinalIgnoreCase));
if (channel == null)
{
channel = this.CreateChannel(message.Target, true);
}
tabPage = channel.TabPage;
}
else
{
source = string.Format("to({0})", message.Target);
tabPage = sender;
}
tabPage.AppendMessage(message.Command, source, message.Content, message.Type);
}
else if (message is JoinMessage)
{
IRCChannel channel = this.Channels.Find(i => i.Name.Equals(message.Parameters[0], StringComparison.OrdinalIgnoreCase));
if (channel == null)
{
channel = this.CreateChannel(message.Parameters[0], true);
}
else
{
// If we're already in the channel, just switch tabs.
this.TabHost.InvokeAction(() => this.TabHost.SelectedTab = channel.TabPage);
}
}
else if (message is NickMessage)
{
this.previousNickName = this.connection.Nickname;
this.connection.Nickname = (message as NickMessage).NewNickname;
}
if (message is QuitMessage)
{
this.disconnecting = true;
}
this.Connection.Send(message.ToString());
}
if (message is QuitMessage)
{
this.Dispose();
}
}
/// <summary>
/// Handles the Disposed event of Yaircc.UI.IRCChannel.
/// </summary>
/// <param name="sender">The source of the event.</param>
private void ChannelDisposed(object sender)
{
if ((!this.disposing) && (sender is IRCChannel))
{
IRCChannel channel = sender as IRCChannel;
this.Channels.Remove(channel);
}
}
/// <summary>
/// Creates a new channel and tab.
/// </summary>
/// <param name="displayName">The name of the channel.</param>
/// <param name="switchTo">A value indicating whether or not to switch to the new channel.</param>
/// <returns>The new channel.</returns>
public IRCChannel CreateChannel(string displayName, bool switchTo)
{
IRCChannel retval = new IRCChannel(this, this.Connection);
retval.Disposed += new IRCChannel.DisposedHandler(this.ChannelDisposed);
IRCTabType type = IRCTabType.Channel;
Regex regex = new Regex(@"(?<channel>[#&][^\x07\x2C\s]{1,199})", RegexOptions.IgnoreCase);
if (!regex.Match(displayName).Success)
{
type = IRCTabType.PM;
}
this.TabHost.InvokeAction(() =>
{
string tabName = string.Format("{0}_{1}", this.Connection.ToString(), displayName);
IRCTabPage tabPage = new IRCTabPage(this.ServerTab.OwningForm, tabName, displayName, type);
tabPage.Connection = this.Connection;
tabPage.ConnectionSpecificName = displayName;
retval.TabPage = tabPage;
retval.TabPage.Marshal = this;
retval.Name = displayName;
// Iterate through the tab pages to figure out how to place
// this channels tab page in a group of other ones on the
// same network, in alphabetical order.
int index = this.TabHost.TabPages.IndexOf(this.ServerTab) + 1;
for (int i = index; i < this.TabHost.TabPages.Count; i++)
{
IRCTabPage tab = this.TabHost.TabPages[i] as IRCTabPage;
if (tab != null && tab.Marshal == this && tab.Text.CompareTo(retval.TabPage.Text) < 0)
{
index = i + 1;
}
else if (tab != null && tab.Marshal != this)
{
break;
}
}
this.TabHost.TabPages.Insert(index, tabPage);
if (switchTo)
{
this.TabHost.SelectedTab = tabPage;
}
});
this.Channels.Add(retval);
if (this.channelCreated != null)
{
this.channelCreated.Invoke(this, retval);
}
return retval;
}
/// <summary>
/// Handles the ChannelCreated event of Yaircc.UI.IRCMarshal.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="channel">The newly created channel.</param>
public void ChannelCreated(object sender, IRCChannel channel)
{
this.splitContainer.Panel1.InvokeAction(() =>
{
channel.NamesPopulated += new IRCChannel.NamesPopulatedHandler(this.ChannelUsersPopulated);
TreeView userTreeView = new TreeView();
userTreeView.Name = string.Format("{0}_TreeView", channel.ToString());
userTreeView.ImageList = userModeImageList;
userTreeView.TreeViewNodeSorter = new UserNodeSorter();
userTreeView.MouseDown += new MouseEventHandler(UserTreeView_MouseDown);
if (channel.TabPage.TabType == IRCTabType.Channel)
{
userTreeView.Nodes.Add("Fetching user list...");
}
else if (channel.TabPage.TabType == IRCTabType.PM)
{
TreeNode node = new TreeNode();
node.Text = channel.Name;
node.ImageKey = "user";
node.SelectedImageKey = node.ImageKey;
userTreeView.Nodes.Add(node);
}
splitContainer.Panel1.Controls.Add(userTreeView);
userTreeView.Dock = DockStyle.Fill;
channel.TabPage.UserTreeView = userTreeView;
channel.TabPage.NickNameMentioned += new IRCTabPage.NickNameMentionedHandler(this.FlashWindowInTaskBar);
if (channelsTabControl.SelectedTab == channel.TabPage)
{
userTreeView.BringToFront();
this.inputTextBox.MaxLength = this.CurrentTab.Marshal.GetChannelByTab(this.CurrentTab).MaximumMessageSize;
this.UpdateStatusBarText();
}
this.RefreshWindowsMenuItems(null);
});
}
/// <summary>
/// Creates a new channel and tab.
/// </summary>
/// <param name="displayName">The name of the channel.</param>
/// <param name="switchTo">A value indicating whether or not to switch to the new channel.</param>
/// <returns>The new channel.</returns>
public IRCChannel CreateChannel(string displayName, bool switchTo)
{
IRCChannel retval = new IRCChannel(this, this.Connection);
retval.Disposed += new IRCChannel.DisposedHandler(this.ChannelDisposed);
IRCTabType type = IRCTabType.Channel;
Regex regex = new Regex(@"(?<channel>[#&][^\x07\x2C\s]{1,199})", RegexOptions.IgnoreCase);
if (!regex.Match(displayName).Success)
{
type = IRCTabType.PM;
}
this.TabHost.InvokeAction(() =>
{
string tabName = string.Format("{0}_{1}", this.Connection.ToString(), displayName);
IRCTabPage tabPage = new IRCTabPage(this.ServerTab.OwningForm, tabName, displayName, type);
tabPage.Connection = this.Connection;
tabPage.ConnectionSpecificName = displayName;
retval.TabPage = tabPage;
retval.TabPage.Marshal = this;
retval.Name = displayName;
// Iterate through the tab pages to figure out how to place
// this channels tab page in a group of other ones on the
// same network, in alphabetical order.
int index = this.TabHost.TabPages.IndexOf(this.ServerTab) + 1;
for (int i = index; i < this.TabHost.TabPages.Count; i++)
{
IRCTabPage tab = this.TabHost.TabPages[i] as IRCTabPage;
if (tab != null && tab.Marshal == this && tab.Text.CompareTo(retval.TabPage.Text) < 0)
{
index = i + 1;
}
else if (tab != null && tab.Marshal != this)
{
break;
}
}
this.TabHost.TabPages.Insert(index, tabPage);
if (switchTo)
{
this.TabHost.SelectedTab = tabPage;
}
});
this.Channels.Add(retval);
if (this.channelCreated != null)
{
this.channelCreated.Invoke(this, retval);
}
return retval;
}
/// <summary>
/// Process a message that contains a text based command.
/// </summary>
/// <param name="message">The message to process.</param>
private void ProcessMessage(Message message)
{
message = MessageFactory.AssimilateMessage(message);
string target = message.Target.Equals(this.Connection.Nickname, StringComparison.OrdinalIgnoreCase) ? message.Source : message.Target;
if (message.MustBeHandledByTarget)
{
IRCChannel channel = this.Channels.Find(i => i.Name.Equals(target, StringComparison.OrdinalIgnoreCase));
if (channel == null)
{
channel = this.CreateChannel(target, false);
}
channel.HandleMessage(message);
}
else if (message.IsMultiChannelMessage)
{
for (int i = 0; i < this.Channels.Count; i++)
{
this.Channels[i].HandleMessage(message);
}
}
else if (message.IsGlobalMessage)
{
this.Channels.ForEach(i => i.HandleMessage(message));
this.ServerTab.AppendMessage(message.Command, message.Source, message.Content, message.Type);
}
else
{
// If the message can be handled by both the server tab
// and a channel tab, then we need to check if the currently
// focused tab is a channel and if so handle it in the channel.
// Otherwise we can just print it in the server tab
this.TabHost.InvokeAction(() =>
{
if (this.TabHost.SelectedTab is IRCTabPage)
{
IRCChannel channel = this.Channels.Find(i => i.TabPage.Equals(this.TabHost.SelectedTab));
if ((channel != null) && (!this.AwaitingModeMessage))
{
channel.HandleMessage(message);
}
else
{
this.ServerTab.AppendMessage(message.Command, message.Source, message.Content, message.Type);
}
}
});
}
// If we are still awaiting the MODE message (i.e. we are awaiting confirmation we have finished connecting)
// then also re-join any channels that we have in the Channels collection (i.e. reconnect to any channels)
if (this.AwaitingModeMessage && message is ModeMessage)
{
this.AwaitingModeMessage = false;
this.Send(this.ServerTab, new ModeMessage(new string[] { this.Connection.Nickname, this.Connection.Mode }));
// Send the user host message so we can determine the full user host string.
this.Send(this.ServerTab, new UserHostMessage(new string[] { this.connection.Nickname }));
}
}
/// <summary>
/// Process a message that is categorised as being a numeric reply in the RFC documents.
/// </summary>
/// <param name="message">The message to process.</param>
private void ProcessNumericReply(Message message)
{
Reply reply = (Reply)int.Parse(message.Command);
Action<IRCTabPage> appendMessage = (IRCTabPage tabPage) =>
{
MessageTypeAttribute attributes = IRCMarshal.GetReplyAttributes(reply);
MessageType messageType = attributes.MessageType;
GlobalSettings settings = GlobalSettings.Instance;
string source = attributes.Source;
string content;
if (attributes.OutputAction == null)
{
content = message.ToString(attributes.OutputFormat, attributes.ParameterDelimiter, attributes.RemoveFirstParameter);
}
else
{
content = attributes.OutputAction.Invoke(message);
}
if (settings.DebugMode == GlobalSettings.Boolean.Yes)
{
tabPage.AppendMessage(reply.ToString(), "[RAW]", message.ToString(), MessageType.WarningMessage);
}
tabPage.AppendMessage(reply.ToString(), source, content, messageType);
};
// If we are retrieving list replies we need to populate the channel browser
if (reply == Reply.RPL_LISTSTART)
{
this.parent.InvokeAction(() => this.ChannelBrowser.BeginRefresh(true));
return;
}
else if (reply == Reply.RPL_LIST)
{
this.ChannelBrowser.AddChannel(message);
return;
}
else if (reply == Reply.RPL_LISTEND)
{
this.parent.InvokeAction(() => this.ChannelBrowser.FlushChannels());
return;
}
// If we are still awaiting the UserHost reply (i.e. we are awaiting confirmation of the full userhost
// prefix that we will use to determine the max PRIVMSG lengths) then cache it in the marshal for future
// reference.
if (this.AwaitingUserHostMessage && reply == Reply.RPL_USERHOST)
{
this.fullUserHost = message.TrailingParameter;
this.AwaitingUserHostMessage = false;
// Execute any auto commands.
if (!this.hasExecutedAutoCommands && this.AutoCommands.Count > 0)
{
for (int i = 0; i < this.AutoCommands.Count; i++)
{
MessageParseResult parseResult = MessageFactory.CreateFromUserInput(this.AutoCommands[i], null);
if (parseResult.Success)
{
this.Send(this.ServerTab, parseResult.IRCMessage);
}
}
this.hasExecutedAutoCommands = true;
}
if (this.reconnecting)
{
// Pause the thread for a second to give time for any authentication to
// take place and then rejoin the channels.
System.Threading.Thread.Sleep(1000);
this.Channels.ForEach(i =>
{
if (i.TabPage.TabType == IRCTabType.Channel)
{
this.Send(this.ServerTab, new JoinMessage(i.Name));
}
});
this.reconnecting = false;
}
return;
}
// If the user has received a new hidden host then we need to re-evaluate
// their full user host mask that will be seen by other clients.
if (reply == Reply.RPL_HOSTHIDDEN)
{
this.AwaitingUserHostMessage = true;
this.Send(this.ServerTab, new UserHostMessage(new string[] { this.connection.Nickname }));
}
// If we have a names reply or an end of names reply, then we need to check the channel
// it is in regards to exists in our channel list, and if it does check to see if it
// is awaiting a reply from a names request (i.e. it is wanting to refresh the user list).
//
// If this is indeed the case, we need to force it through to that channel rather than
// following the default procedure of going to the selected tab.
if ((reply == Reply.RPL_NAMREPLY) || (reply == Reply.RPL_ENDOFNAMES))
{
string target = string.Empty;
if (reply == Reply.RPL_NAMREPLY)
{
target = message.Parameters[2];
}
else
{
target = message.Parameters[1];
}
IRCChannel channel = this.channels.Find(i => i.Name.Equals(target, StringComparison.OrdinalIgnoreCase));
if (channel != null && channel.ExpectingNamesMessage)
{
channel.HandleReply(message);
return;
}
}
// If the currently selected tab belongs to the channel list for this connection
// AND we aren't awaiting a mode message (i.e. connecting to the server)
// then marshal the message to the owning channel, otherwise default to the server tab
this.TabHost.InvokeAction(() =>
{
IRCChannel selectedChannel = this.Channels.Find(i => this.TabHost.SelectedTab.Equals(i.TabPage));
if ((selectedChannel != null) && (!this.AwaitingModeMessage))
{
selectedChannel.HandleReply(message);
}
else
{
appendMessage.Invoke(this.ServerTab);
}
});
// If a nick in use message comes through, we need to revert the nick against the connection
// back to the previously assigned nick (if there is one).
// If there wasn't one, then we'll append an underscore to the current one and resend the nick message
// we couldn't possibly get stuck in a loop, right?
if (reply == Reply.ERR_NICKNAMEINUSE)
{
if (this.previousNickName.Equals(this.Connection.Nickname, StringComparison.OrdinalIgnoreCase))
{
this.previousNickName = string.Format("{0}_", this.previousNickName);
this.connection.Nickname = this.previousNickName;
this.Send(this.ServerTab, new NickMessage(this.previousNickName));
}
else
{
if (!this.AwaitingModeMessage)
{
this.Connection.Nickname = this.previousNickName;
}
else
{
this.previousNickName = string.Format("{0}_", this.connection.Nickname);
this.connection.Nickname = this.previousNickName;
this.Send(this.ServerTab, new NickMessage(this.previousNickName));
}
}
}
}