add basic anti-spam filter

Sagleft · Feb 20, 2023 · 5357197 · 5357197
1 parent 5edc9e9
commit 5357197
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Showing 2 changed files with 19 additions and 1 deletion.
diff --git a/bot.go b/bot.go
@@ -128,6 +128,11 @@ func (b *bot) onTelegramMessage(c tb.Context) error {
 		chatID = c.Chat().ID
 	)
 
+	text = basicAntispam(text)
+	if text == "" {
+		return nil
+	}
+
 	uChannelID, isExists := b.getTelegramBridge(chatID)
 	if !isExists {
 		log.Printf("unknown telegram chat ID %v, bridge not found", chatID)
@@ -149,7 +154,12 @@ func (b *bot) onUtopiaChannelMessage(m structs.WsChannelMessage) {
 		return
 	}
 
-	if err := b.sendToTelegram(chatID, m.Nick, m.Text); err != nil {
+	message := basicAntispam(m.Text)
+	if message == "" {
+		return
+	}
+
+	if err := b.sendToTelegram(chatID, m.Nick, message); err != nil {
 		color.Red("send message to telegram: %s", err.Error())
 	}
 }

diff --git a/helpers.go b/helpers.go
@@ -53,3 +53,11 @@ func getTelegramNickname(user *tb.User) string {
 
 	return "anonymos"
 }
+
+func basicAntispam(message string) string {
+	if message == "Hi" || message == "Hello" || message == "Hilo" {
+		return ""
+	}
+
+	return message
+}