Files
openvpn-manager/backend/cmd/server/main.go
T
cnbugs 19c0b190ea Fix connection logs: add background status.log sync task
ConnLogs were never populated because AppendConnLog was never called.
Added StartStatusSync() goroutine that runs every 10 seconds:

1. Iterates all running instances
2. Reads status.log via ParseStatus (status-version 3)
3. For each CLIENT_LIST entry:
   - If no active ConnLog exists → AppendConnLog (new connection)
   - If active ConnLog exists → UpdateActiveConnStats (traffic)
4. For active ConnLogs with no matching CLIENT_LIST → CloseActiveConn

Store additions:
  ListActiveConns(instanceID)  — returns all unclosed connections
  UpdateActiveConnStats()      — updates bytes in/out without flush

StartStatusSync is called from main.go right after Service creation.
UpdateActiveConnStats deliberately skips flush() to avoid writing
db.json every 10 seconds; stats are persisted on disconnect.
2026-08-09 23:52:17 +08:00

90 lines
2.0 KiB
Go

package main
import (
"flag"
"log"
"os"
"path/filepath"
"openvpn-manager/internal/api"
"openvpn-manager/internal/config"
"openvpn-manager/internal/service"
"openvpn-manager/internal/store"
"openvpn-manager/pkg/openvpn"
)
func main() {
dataDir := flag.String("data", "", "data directory (default $OVPNMGR_DATA or ./data)")
distDir := flag.String("dist", "", "frontend dist directory (default $OVPNMGR_DIST or ./dist)")
flag.Parse()
if *dataDir == "" {
*dataDir = os.Getenv("OVPNMGR_DATA")
}
if *dataDir == "" {
*dataDir = "./data"
}
if *distDir == "" {
*distDir = os.Getenv("OVPNMGR_DIST")
}
if *distDir == "" {
*distDir = "./dist"
}
abs, _ := filepath.Abs(*dataDir)
cfg := config.Load(abs)
if err := os.MkdirAll(cfg.PKIDir(), 0o700); err != nil {
log.Fatalf("mkdir pki: %v", err)
}
if err := os.MkdirAll(cfg.InstancesDir(), 0o755); err != nil {
log.Fatalf("mkdir instances: %v", err)
}
if err := os.MkdirAll(cfg.ClientsDir(), 0o755); err != nil {
log.Fatalf("mkdir clients: %v", err)
}
if err := os.MkdirAll(cfg.BackupsDir(), 0o755); err != nil {
log.Fatalf("mkdir backups: %v", err)
}
st, err := store.Open(cfg.DBFile())
if err != nil {
log.Fatalf("open store: %v", err)
}
ovm := openvpn.NewManager(cfg.OpenVPNBin, cfg.DataDir)
ovm.SetPort(cfg.Port) // 让 verify.sh 知道回调哪个端口
if err := ovm.EnsureCA(); err != nil {
log.Printf("warn: ensure CA: %v", err)
}
svc := service.New(cfg, st, ovm)
svc.StartStatusSync() // 后台定时同步连接日志
addr := cfg.Host + ":" + itoa(cfg.Port)
log.Printf("openvpn-manager listening on %s, data=%s, dist=%s", addr, cfg.DataDir, *distDir)
srv := api.NewServer(cfg, svc)
if err := srv.Router(*distDir).Run(addr); err != nil {
log.Fatal(err)
}
}
func itoa(n int) string {
if n == 0 {
return "0"
}
neg := false
if n < 0 {
neg = true
n = -n
}
var buf [20]byte
i := len(buf)
for n > 0 {
i--
buf[i] = byte('0' + n%10)
n /= 10
}
if neg {
i--
buf[i] = '-'
}
return string(buf[i:])
}