/// <summary>
/// Invoked when a local user is posting a message to the hosting chat room
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void _HostingRoom_IsSendingMessage(object sender, RoomMessageEventArgs e)
{
/// <summary>
/// The message filtering action taken by the application after filter/format logic is run
/// </summary>
RoomMessageFilteringAction messageAction;
//Get the pending message
RoomMessage messageToFilter = e.Message;
//Extract the plain-text version of the message.
string pendingPostText = e.Message.MessageDictionary[RoomMessageFormat.PlainText].ToString();
//Update UI with the text of the pending message.
this.Dispatcher.BeginInvoke(new ShowPendingMessageDelegate(ShowPendingMessage), new object[] { pendingPostText });
//Check message string to see if the message contains the sub-string entered on the add-in UI
if (FilterMessagePost(pendingPostText, FilterTextString.Text))
{
//The message string contains the sub-string so the message action is canceled.
//Update the UI with the message filtering action and do not update the UpdatedMessage text block.
this.Dispatcher.BeginInvoke(new ShowFilterMessageActionDelegate(ShowFilterMessageAction), new object[] { RoomMessageFilteringAction.Canceled });
messageAction = RoomMessageFilteringAction.Canceled;
}
else
{
//The message string DOES NOT contain the filter sub-string.
//If the pending message starts with "do not reformat" in any letter case then
//update the UI with the message filter action, update the UI updated message box with the original message text,
//and set the message filtering action to Passed
if (pendingPostText.ToUpper().StartsWith("DO NOT REFORMAT:"))
{
this.Dispatcher.BeginInvoke(new ShowUpdatedMessageDelegate(ShowUpdatedMessage), new object[] { pendingPostText });
this.Dispatcher.BeginInvoke(new ShowFilterMessageActionDelegate(ShowFilterMessageAction), new object[] { RoomMessageFilteringAction.Passed });
messageAction = RoomMessageFilteringAction.Passed;
}
else
{
//Reformat the original message text by setting all characters to upper case.
//Update the UI with the message filter action, update the UI updated message box with the reformatted message text
//and set the message filtering action to Replaced
this.Dispatcher.BeginInvoke(new ShowUpdatedMessageDelegate(ShowUpdatedMessage), new object[] { FormatMessagePost(pendingPostText) });
this.Dispatcher.BeginInvoke(new ShowFilterMessageActionDelegate(ShowFilterMessageAction), new object[] { RoomMessageFilteringAction.Replaced });
messageAction = RoomMessageFilteringAction.Replaced;
}
}
//Update the pending message with the updated message text UI text block
messageToFilter.MessageDictionary[RoomMessageFormat.PlainText] = UpdatedPost.Text;
//Send the filtered message with whatever message filtering action was set in the previous code.
_HostingRoom.SendFilteredMessage(messageToFilter, messageAction);
}
private async Task MucClient_RoomMessage(object Sender, RoomMessageEventArgs e)
{
await this.GetRoomNode(e.RoomId, e.Domain);
ChatView View = MainWindow.currentInstance.FindRoomView(e.From, XmppClient.GetBareJID(e.To));
MainWindow.ParseChatMessage(e, out string Message, out bool IsMarkdown, out DateTime Timestamp);
if (IsMarkdown)
{
View?.Event(Message, string.Empty, new MarkdownDocument(Message, ChatView.GetMarkdownSettings()), Timestamp, e.ThreadID);
}
else
{
View?.Event(Message, string.Empty, e.ThreadID);
}
}
