Add opt/in/out commands

gateway/command.go

@@ -0,0 +1,64 @@
+package gateway
+
+import (
+	"github.com/42wim/matterbridge/bridge/config"
+)
+
+// returns true if a command was registered (therefore a should not be relayed
+func (r *Router) handleCommand(msg *config.Message) bool {
+	switch text := msg.Text; text {
+	case "!chatId":
+		r.logger.Infof("!chatId: %s", msg.Channel)
+	case "!optin":
+		r.logger.Debugf("!optin: %s", msg.UserID)
+		r.handleOptOutCmd(msg, OptIn)
+	case "!optout":
+		r.logger.Debugf("!optout: %s", msg.UserID)
+		r.handleOptOutCmd(msg, OptOut)
+	case "!optoutmedia":
+		r.logger.Debugf("!optoutmedia: %s", msg.UserID)
+		r.handleOptOutCmd(msg, OptOutMediaOnly)
+	case "!help":
+		r.logger.Debug("!help")
+		help := `!optout - opt out from all message relaying
+!optoutmedia - only opt out from relaying attachments
+!optin - opt back into chat relaying
+!help - display this message`
+
+		r.replyCmd(msg, help)
+	case "!ping":
+		r.logger.Debug("!pong:")
+		r.replyCmd(msg, "pong!")
+	default:
+		return false
+	}
+	return true
+}
+
+func (r *Router) replyCmd(msg *config.Message, str string) {
+	srcBridge := r.getBridge(msg.Account)
+
+	reply := config.Message{
+		Text:     str,
+		Channel:  msg.Channel,
+		Account:  msg.Account,
+		Username: "",
+		UserID:   "",
+		Protocol: msg.Protocol,
+		Gateway:  msg.Gateway,
+		ParentID: msg.ID,
+	}
+
+	srcBridge.Send(reply)
+}
+
+func (r *Router) handleOptOutCmd(msg *config.Message, newStaus OptOutStatus) {
+	err := r.setOptOutStatus(msg.UserID, newStaus)
+
+	reply := "Successfully set message relay preferences."
+	if err != nil {
+		reply = "Error setting message relay preferences, try again later or contact the moderators."
+	}
+
+	r.replyCmd(msg, reply)
+}