- Add request logging middleware to main.go - Add debug handler with health, config, stats, and test-dns endpoints - Add detailed logging to DynDNS handler - Add logging to Technitium DNS client - Add database Ping() and GetStats() methods - New endpoints: - /health - detailed health status with database and DNS checks - /debug/config - sanitized configuration - /debug/stats - database statistics - /debug/test-dns - live DNS test endpoint This will help diagnose production issues with DNS updates.
130 lines
2.9 KiB
Go
130 lines
2.9 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"log"
|
|
"net/http"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
"time"
|
|
|
|
"git.dws.rip/DWS/dyn/internal/config"
|
|
"git.dws.rip/DWS/dyn/internal/database"
|
|
"git.dws.rip/DWS/dyn/internal/dns"
|
|
"git.dws.rip/DWS/dyn/internal/handlers"
|
|
"git.dws.rip/DWS/dyn/internal/middleware"
|
|
"github.com/gin-gonic/gin"
|
|
)
|
|
|
|
func main() {
|
|
cfg := config.Load()
|
|
|
|
if errs := cfg.Validate(); len(errs) > 0 {
|
|
for _, err := range errs {
|
|
log.Printf("Configuration error: %s", err)
|
|
}
|
|
os.Exit(1)
|
|
}
|
|
|
|
db, err := database.New(cfg.DatabasePath)
|
|
if err != nil {
|
|
log.Fatalf("Failed to initialize database: %v", err)
|
|
}
|
|
defer db.Close()
|
|
|
|
dnsClient := dns.NewClient(
|
|
cfg.TechnitiumURL,
|
|
cfg.TechnitiumToken,
|
|
cfg.TechnitiumUsername,
|
|
cfg.TechnitiumPassword,
|
|
)
|
|
|
|
rateLimiter := middleware.NewRateLimiter(cfg.RateLimitPerIP, cfg.RateLimitPerToken)
|
|
|
|
gin.SetMode(gin.ReleaseMode)
|
|
router := gin.New()
|
|
router.Use(gin.Recovery())
|
|
// Add request logging middleware
|
|
router.Use(func(c *gin.Context) {
|
|
start := time.Now()
|
|
path := c.Request.URL.Path
|
|
raw := c.Request.URL.RawQuery
|
|
|
|
c.Next()
|
|
|
|
latency := time.Since(start)
|
|
clientIP := c.ClientIP()
|
|
method := c.Request.Method
|
|
statusCode := c.Writer.Status()
|
|
|
|
if raw != "" {
|
|
path = path + "?" + raw
|
|
}
|
|
|
|
log.Printf("[%s] %s %s %d %v", clientIP, method, path, statusCode, latency)
|
|
})
|
|
|
|
if len(cfg.TrustedProxies) > 0 {
|
|
router.SetTrustedProxies(cfg.TrustedProxies)
|
|
}
|
|
|
|
router.Static("/static", "./web/static")
|
|
router.LoadHTMLGlob("web/templates/*")
|
|
|
|
webHandler := handlers.NewWebHandler(db, cfg)
|
|
dynHandler := handlers.NewDynDNSHandler(db, dnsClient, cfg)
|
|
debugHandler := handlers.NewDebugHandler(db, dnsClient, cfg)
|
|
|
|
router.GET("/", webHandler.Index)
|
|
|
|
// Debug/health endpoints (no rate limiting)
|
|
router.GET("/health", debugHandler.Health)
|
|
router.GET("/debug/config", debugHandler.ConfigDebug)
|
|
router.GET("/debug/stats", debugHandler.Stats)
|
|
router.GET("/debug/test-dns", debugHandler.TestDNS)
|
|
|
|
api := router.Group("/api")
|
|
api.Use(rateLimiter.RateLimitByIP())
|
|
{
|
|
api.GET("/check", webHandler.CheckSubdomain)
|
|
api.POST("/claim", webHandler.ClaimSpace)
|
|
|
|
nic := api.Group("/nic")
|
|
nic.Use(rateLimiter.RateLimitByToken())
|
|
nic.GET("/update", dynHandler.Update)
|
|
}
|
|
|
|
port := cfg.ServerPort
|
|
if port == "" {
|
|
port = "8080"
|
|
}
|
|
|
|
srv := &http.Server{
|
|
Addr: ":" + port,
|
|
Handler: router,
|
|
}
|
|
|
|
go func() {
|
|
log.Printf("Server starting on port %s", port)
|
|
if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
|
|
log.Fatalf("Failed to start server: %v", err)
|
|
}
|
|
}()
|
|
|
|
quit := make(chan os.Signal, 1)
|
|
signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
|
|
<-quit
|
|
|
|
log.Println("Shutting down server...")
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
if err := srv.Shutdown(ctx); err != nil {
|
|
log.Printf("Server forced to shutdown: %v", err)
|
|
}
|
|
|
|
log.Println("Server exited")
|
|
}
|