feat(oidc): support token refreshing via offline_access scope

- refactored code
- moved api/v1/auth to auth/
- security enhancement
- env example update
- default jwt ttl changed to 24 hours

internal/common/constants.go

@@ -23,6 +23,8 @@ const (
 	ComposeFileName        = "compose.yml"
 	ComposeExampleFileName = "compose.example.yml"
 
+	DataDir = "data"
+
 	ErrorPagesBasePath = "error_pages"
 
 	AgentCertsBasePath = "certs"

internal/common/crypto.go

@@ -13,7 +13,7 @@ func decodeJWTKey(key string) []byte {
 	}
 	bytes, err := base64.StdEncoding.DecodeString(key)
 	if err != nil {
-		log.Panic().Err(err).Msg("failed to decode jwt key")
+		log.Fatal().Str("key", key).Err(err).Msg("failed to decode secret")
 	}
 	return bytes
 }
@@ -22,7 +22,7 @@ func RandomJWTKey() []byte {
 	key := make([]byte, 32)
 	_, err := rand.Read(key)
 	if err != nil {
-		log.Panic().Err(err).Msg("failed to generate random jwt key")
+		log.Fatal().Err(err).Msg("failed to generate random jwt key")
 	}
 	return key
 }

internal/common/env.go

@@ -38,7 +38,7 @@ var (
 
 	APIJWTSecure   = GetEnvBool("API_JWT_SECURE", true)
 	APIJWTSecret   = decodeJWTKey(GetEnvString("API_JWT_SECRET", ""))
-	APIJWTTokenTTL = GetDurationEnv("API_JWT_TOKEN_TTL", time.Hour)
+	APIJWTTokenTTL = GetDurationEnv("API_JWT_TOKEN_TTL", 24*time.Hour)
 	APIUser        = GetEnvString("API_USER", "admin")
 	APIPassword    = GetEnvString("API_PASSWORD", "password")