Allow sending discriminator with Discord username (#726)

bridge/config/config.go

@@ -136,6 +136,7 @@ type Protocol struct {
 	UseAPI                 bool       // mattermost, slack
 	UseSASL                bool       // IRC
 	UseTLS                 bool       // IRC
+	UseDiscriminator       bool       // discord
 	UseFirstName           bool       // telegram
 	UseUserName            bool       // discord
 	UseInsecureURL         bool       // telegram

bridge/discord/handlers.go

@@ -71,6 +71,9 @@ func (b *Bdiscord) messageCreate(s *discordgo.Session, m *discordgo.MessageCreat
 		rmsg.Username = b.getNick(m.Author)
 	} else {
 		rmsg.Username = m.Author.Username
+		if b.GetBool("UseDiscriminator") {
+			rmsg.Username += "#" + m.Author.Discriminator
+		}
 	}
 
 	// if we have embedded content add it to text