private void RenderHeroCard(Microsoft.Bot.Connector.DirectLine.Attachment attachment)
{
// It seems that the Discord cannot display any other message type except text and voice.
Console.WriteLine(attachment.Content.ToString());
ISocketMessageChannel channel = Program.GetDiscordSocketChannel(ChannelId);
if (null != channel)
{
channel.SendMessageAsync(attachment.Content.ToString());
Thread.Sleep(20);
}
}
private static async Task SendMessageToBotAsync(string conversationId, SocketMessage msg)
{
if (null == msg)
{
return;
}
// Set channel object.
_conversationManager[msg.Channel.Id].Channel = msg.Channel;
var act = new Activity();
act.ChannelId = _theChannelName;
act.From = new ChannelAccount(msg.Author.Id.ToString(), msg.Author.Username);
act.Text = msg.Content;
if (MessageSource.System == msg.Source)
{
act.Type = ActivityTypes.ConversationUpdate;
}
else if (MessageSource.User == msg.Source)
{
act.Type = ActivityTypes.Message;
}
act.Conversation = new ConversationAccount();
// Set group flag.
if ('@' == msg.Channel.Name[0])
{
act.Conversation.IsGroup = false;
}
else
{
act.Conversation.IsGroup = true;
}
act.Conversation.Id = conversationId;
act.Conversation.Name = msg.Channel.Name;
var channelData = new Newtonsoft.Json.Linq.JObject();
channelData["groupName"] = (msg.Channel as SocketTextChannel)?.Guild.Name + "#" + msg.Channel.Name;
channelData["isGroup"] = act.Conversation.IsGroup;
channelData["channelId"] = _theChannelName;
act.ChannelData = channelData;
foreach (Discord.Attachment datt in msg.Attachments)
{
string url = datt.Url;
Microsoft.Bot.Connector.DirectLine.Attachment att = new Microsoft.Bot.Connector.DirectLine.Attachment();
// Actually, When user send a file, DiscordApp always upload it to DiscordApp media server
// and then raise MessageReceived event. If you want to get binary please un-comments below code.
// But usually, we only need to send media Uri. Because it will improve message transfer speed.
//
//HttpClient client = new HttpClient();
//using (Stream s = await client.GetStreamAsync(url))
//{
// byte[] buff = new byte[s.Length];
// s.Read(buff, 0, (int)s.Length);
// att.Content = buff;
//}
att.ContentType = GetMediaTypeFromUri(url);
att.ContentUrl = url;
act.Attachments.Add(att);
}
Log.OutputLine(string.Format("Directing channel[{0}] activity to bot conversation[{1}] ...", msg.Channel.Id, conversationId));
var resp = await _directlineClinet.Conversations.PostActivityAsync(conversationId, act);
Log.OutputLine(string.Format("Direct channel[{0}] activity to bot conversation[{1}] response {2}", msg.Channel.Id, conversationId, resp.Id));
}
