Files
NewSzxcn-Email/apps/api/internal/app/config.go
T
LanQin_ 11734bf119 feat(mail): 支持外部 IMAP 账号接入。
- 新增外部 IMAP 账号的加密存储、同步任务与远端直连能力。
- Web 端个人邮箱页和邮件列表页支持查看、测试、同步和切换外部邮箱。
- 补充相关配置项、环境变量说明和使用文档。
2026-06-25 17:09:46 +08:00

118 lines
4.9 KiB
Go

package app
import (
"fmt"
"os"
"path/filepath"
"strings"
)
type Config struct {
Addr string
DBPath string
DataDir string
CookieName string
SessionTTLHours int
AdminEmail string
AdminPassword string
PublicHostname string
PublicBaseURL string
SMTPHost string
SMTPPort string
SMTPUsername string
SMTPPassword string
SMTPRequireTLS bool
SubmissionAddr string
SubmissionTLSAddr string
SubmissionMaxMessageMB int
TLSCertFile string
TLSKeyFile string
MaildirRoot string
MaildirScanSeconds int
AllowInsecureHTTP bool
OpenRegistration bool
TwoFactorEnabled bool
TurnstileEnabled bool
TurnstileSiteKey string
TurnstileSecretKey string
CatchAllEnabled bool
MailAutoRefresh bool
MailRefreshSeconds int
UserMailboxApplyEnabled bool
UserMailboxDomainIDs string
ReservedMailboxPrefixes string
ExternalIMAPSecretKey string
ExternalIMAPSyncSeconds int
ExternalIMAPAllowPrivateHosts bool
}
func LoadConfig() Config {
dataDir := getenv("LANQIN_DATA_DIR", "./data")
return Config{
Addr: getenv("LANQIN_ADDR", ":8080"),
DBPath: getenv("LANQIN_DB_PATH", filepath.Join(dataDir, "lanqin.db")),
DataDir: dataDir,
CookieName: getenv("LANQIN_COOKIE_NAME", "lanqin_session"),
SessionTTLHours: getenvInt("LANQIN_SESSION_TTL_HOURS", 24*7),
AdminEmail: strings.ToLower(getenv("LANQIN_ADMIN_EMAIL", "admin@lanqin.local")),
AdminPassword: getenv("LANQIN_ADMIN_PASSWORD", ""),
PublicHostname: getenv("LANQIN_PUBLIC_HOSTNAME", "mail.lanqin.local"),
PublicBaseURL: getenv("LANQIN_PUBLIC_BASE_URL", "http://localhost:5173"),
SMTPHost: getenv("LANQIN_SMTP_HOST", ""),
SMTPPort: getenv("LANQIN_SMTP_PORT", "25"),
SMTPUsername: getenv("LANQIN_SMTP_USERNAME", ""),
SMTPPassword: getenv("LANQIN_SMTP_PASSWORD", ""),
SMTPRequireTLS: getenvBool("LANQIN_SMTP_REQUIRE_TLS", false),
SubmissionAddr: getenv("LANQIN_SUBMISSION_ADDR", ""),
SubmissionTLSAddr: getenv("LANQIN_SUBMISSION_TLS_ADDR", ""),
SubmissionMaxMessageMB: getenvInt("LANQIN_SUBMISSION_MAX_MESSAGE_MB", 35),
TLSCertFile: getenv("LANQIN_TLS_CERT_FILE", ""),
TLSKeyFile: getenv("LANQIN_TLS_KEY_FILE", ""),
MaildirRoot: getenv("LANQIN_MAILDIR_ROOT", ""),
MaildirScanSeconds: getenvInt("LANQIN_MAILDIR_SCAN_SECONDS", 30),
AllowInsecureHTTP: getenvBool("LANQIN_ALLOW_INSECURE_HTTP", true),
OpenRegistration: getenvBool("LANQIN_OPEN_REGISTRATION", false),
TwoFactorEnabled: getenvBool("LANQIN_TWO_FACTOR_ENABLED", false),
TurnstileEnabled: getenvBool("LANQIN_TURNSTILE_ENABLED", false),
TurnstileSiteKey: getenv("LANQIN_TURNSTILE_SITE_KEY", ""),
TurnstileSecretKey: getenv("LANQIN_TURNSTILE_SECRET_KEY", ""),
CatchAllEnabled: getenvBool("LANQIN_CATCH_ALL_ENABLED", false),
MailAutoRefresh: getenvBool("LANQIN_MAIL_AUTO_REFRESH", true),
MailRefreshSeconds: getenvInt("LANQIN_MAIL_REFRESH_SECONDS", 30),
UserMailboxApplyEnabled: getenvBool("LANQIN_USER_MAILBOX_APPLY_ENABLED", false),
UserMailboxDomainIDs: getenv("LANQIN_USER_MAILBOX_DOMAIN_IDS", ""),
ReservedMailboxPrefixes: getenv("LANQIN_RESERVED_MAILBOX_PREFIXES", "admin,postmaster,abuse,hostmaster,webmaster,root,security,noreply,no-reply,mailer-daemon"),
ExternalIMAPSecretKey: getenv("LANQIN_EXTERNAL_IMAP_SECRET_KEY", ""),
ExternalIMAPSyncSeconds: getenvInt("LANQIN_EXTERNAL_IMAP_SYNC_SECONDS", 300),
ExternalIMAPAllowPrivateHosts: getenvBool("LANQIN_EXTERNAL_IMAP_ALLOW_PRIVATE_HOSTS", false),
}
}
func getenv(key, fallback string) string {
if v := strings.TrimSpace(os.Getenv(key)); v != "" {
return v
}
return fallback
}
func getenvBool(key string, fallback bool) bool {
v := strings.ToLower(strings.TrimSpace(os.Getenv(key)))
if v == "" {
return fallback
}
return v == "1" || v == "true" || v == "yes" || v == "on"
}
func getenvInt(key string, fallback int) int {
v := strings.TrimSpace(os.Getenv(key))
if v == "" {
return fallback
}
var n int
_, err := fmt.Sscanf(v, "%d", &n)
if err != nil || n <= 0 {
return fallback
}
return n
}