From 59f328b804176a7afc25b691ac15f5f36b063ed8 Mon Sep 17 00:00:00 2001
From: 9seconds <nineseconds@yandex.ru>
Date: Wed, 10 Mar 2021 12:29:13 +0300
Subject: [PATCH] Validate config

---
 config.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/config.go b/config.go
index 7734886..51f43fe 100644
--- a/config.go
+++ b/config.go
@@ -15,6 +15,14 @@ type config struct {
 	Secret mtglib.Secret `json:"secret"`
 }
 
+func (c *config) Validate() error {
+	if len(c.Secret.Key) == 0 || c.Secret.Host == "" {
+		return fmt.Errorf("incorrect secret %s", c.Secret.String())
+	}
+
+	return nil
+}
+
 type configRaw struct {
 	Debug     bool   `toml:"debug" json:"debug"`
 	Secret    string `toml:"secret" json:"secret"`
@@ -79,5 +87,9 @@ func parseConfig(reader io.Reader) (*config, error) {
 		return nil, fmt.Errorf("cannot parse final config: %w", err)
 	}
 
+	if err := conf.Validate(); err != nil {
+		return nil, fmt.Errorf("cannot validate config: %w", err)
+	}
+
 	return conf, nil
 }