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feat(config): sync make default country configurable

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This commit is contained in:
iamxvbaba 2026-07-27 20:54:04 +08:00
parent 5807fbad76
commit 4cd055144d
10 changed files with 104 additions and 12 deletions
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27
internal/config/config.go
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@ -11,10 +11,15 @@ import (
"strings"
"time"
"golang.org/x/text/language"
"telesrv/internal/links"
)
const defaultConfigFile = ".env"
const (
defaultConfigFile = ".env"
defaultCountryCode = "CN"
)
// Config 是 telesrv 的运行配置。
type Config struct {
@ -31,6 +36,9 @@ type Config struct {
RSAKeyPath string
// DC 是本 server 的 DC ID。
DC int
// DefaultCountryCode 是 help.getNearestDc 返回的 ISO 3166-1 alpha-2 国家码。
// 客户端登录页据此预选国家和国际电话区号；例如 CN 对应 +86。
DefaultCountryCode string
// StrictDCCheck enables the default-off key-exchange DC-label diagnostic.
// The normal single-backend mode accepts every wire int32 label without
// partitioning auth keys, sessions, or business state. See
@ -461,6 +469,10 @@ func Load() (Config, error) {
if err != nil {
return Config{}, fmt.Errorf("TELESRV_PUBLIC_APP_NAME: %w", err)
}
countryCode, err := normalizeDefaultCountryCode(envOr("TELESRV_DEFAULT_COUNTRY_CODE", defaultCountryCode))
if err != nil {
return Config{}, fmt.Errorf("TELESRV_DEFAULT_COUNTRY_CODE: %w", err)
}
cfg := Config{
ListenAddr: envOr("TELESRV_LISTEN", "0.0.0.0:2398"),
@ -475,6 +487,7 @@ func Load() (Config, error) {
AdvertiseIP: envOr("TELESRV_ADVERTISE_IP", "127.0.0.1"),
RSAKeyPath: envOr("TELESRV_RSA_KEY", "data/server_rsa.pem"),
DC: envIntOr("TELESRV_DC", 2),
DefaultCountryCode: countryCode,
StrictDCCheck: envBoolOr("TELESRV_STRICT_DC_CHECK", false),
MTProtoMaxConnections: envIntOr("TELESRV_MTPROTO_MAX_CONNECTIONS", 200000),
MTProtoMaxConnectionsPerIP: envIntOr("TELESRV_MTPROTO_MAX_CONNECTIONS_PER_IP", 4096),
@ -690,6 +703,18 @@ func Load() (Config, error) {
return cfg, nil
}
func normalizeDefaultCountryCode(raw string) (string, error) {
code := strings.ToUpper(strings.TrimSpace(raw))
if len(code) != 2 || code[0] < 'A' || code[0] > 'Z' || code[1] < 'A' || code[1] > 'Z' {
return "", fmt.Errorf("must be a two-letter ISO 3166-1 alpha-2 code")
}
region, err := language.ParseRegion(code)
if err != nil || !region.IsCountry() {
return "", fmt.Errorf("must identify a country or autonomous area")
}
return region.String(), nil
}
func validateTelegramLoginConfig(cfg Config) error {
if !cfg.TelegramLoginEnabled {
return nil