mirror of
https://github.com/bakito/adguardhome-sync.git
synced 2025-01-10 01:02:11 +08:00
117 lines
2.6 KiB
Go
117 lines
2.6 KiB
Go
package sync
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import (
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"context"
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_ "embed"
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"errors"
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"fmt"
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"html/template"
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"net"
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"net/http"
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"os"
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"os/signal"
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"strings"
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"syscall"
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"time"
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"github.com/bakito/adguardhome-sync/pkg/log"
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"github.com/bakito/adguardhome-sync/version"
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"github.com/gin-gonic/gin"
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)
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var (
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//go:embed index.html
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index []byte
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//go:embed favicon.ico
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favicon []byte
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)
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func (w *worker) handleSync(c *gin.Context) {
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l.With("remote-addr", c.Request.RemoteAddr).Info("Starting sync from API")
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w.sync()
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}
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func (w *worker) handleRoot(c *gin.Context) {
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c.HTML(http.StatusOK, "index.html", map[string]interface{}{
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"DarkMode": w.cfg.API.DarkMode,
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"Version": version.Version,
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"Build": version.Build,
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},
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)
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}
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func (w *worker) handleFavicon(c *gin.Context) {
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c.Data(http.StatusOK, "image/x-icon", favicon)
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}
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func (w *worker) handleLogs(c *gin.Context) {
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c.Data(http.StatusOK, "text/plain", []byte(strings.Join(log.Logs(), "")))
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}
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func (w *worker) listenAndServe() {
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l.With("port", w.cfg.API.Port).Info("Starting API server")
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ctx, cancel := context.WithCancel(context.Background())
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gin.SetMode(gin.ReleaseMode)
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r := gin.New()
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r.Use(gin.Recovery())
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if w.cfg.API.Username != "" && w.cfg.API.Password != "" {
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r.Use(gin.BasicAuth(map[string]string{w.cfg.API.Username: w.cfg.API.Password}))
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}
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httpServer := &http.Server{
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Addr: fmt.Sprintf(":%d", w.cfg.API.Port),
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Handler: r,
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BaseContext: func(_ net.Listener) context.Context { return ctx },
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ReadHeaderTimeout: 1 * time.Second,
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}
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r.SetHTMLTemplate(template.Must(template.New("index.html").Parse(string(index))))
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r.POST("/api/v1/sync", w.handleSync)
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r.GET("/api/v1/logs", w.handleLogs)
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r.GET("/favicon.ico", w.handleFavicon)
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r.GET("/", w.handleRoot)
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go func() {
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if err := httpServer.ListenAndServe(); !errors.Is(err, http.ErrServerClosed) {
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l.With("error", err).Fatalf("HTTP server ListenAndServe")
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}
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}()
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signalChan := make(chan os.Signal, 1)
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signal.Notify(
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signalChan,
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syscall.SIGHUP, // kill -SIGHUP XXXX
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syscall.SIGINT, // kill -SIGINT XXXX or Ctrl+c
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syscall.SIGQUIT, // kill -SIGQUIT XXXX
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)
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<-signalChan
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l.Info("os.Interrupt - shutting down...")
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go func() {
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<-signalChan
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l.Fatal("os.Kill - terminating...")
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}()
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gracefullCtx, cancelShutdown := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancelShutdown()
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if w.cron != nil {
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l.Info("Stopping cron")
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w.cron.Stop()
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}
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if err := httpServer.Shutdown(gracefullCtx); err != nil {
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l.With("error", err).Error("Shutdown error")
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defer os.Exit(1)
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} else {
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l.Info("API server stopped")
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}
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// manually cancel context if not using httpServer.RegisterOnShutdown(cancel)
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cancel()
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defer os.Exit(0)
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}
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