mirror of https://github.com/statping/statping
				
				
				
			
		
			
				
	
	
		
			112 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Go
		
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Go
		
	
	
package handlers
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import (
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	"crypto/tls"
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	"fmt"
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	"github.com/foomo/simplecert"
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	"github.com/foomo/tlsconfig"
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	"github.com/statping-ng/statping-ng/utils"
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	"net/http"
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	"strings"
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)
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func startServer(host string) error {
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	httpServer = &http.Server{
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		Addr:         host,
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		WriteTimeout: timeout,
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		ReadTimeout:  timeout,
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		IdleTimeout:  timeout,
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		Handler:      router,
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	}
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	httpServer.SetKeepAlivesEnabled(false)
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	return httpServer.ListenAndServe()
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}
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func letsEncryptCert() (*tls.Config, error) {
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	if !utils.FolderExists(utils.Directory + "/certs") {
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		if err := utils.CreateDirectory(utils.Directory + "/certs"); err != nil {
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			return nil, err
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		}
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	}
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	cfg := simplecert.Default
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	cfg.Domains = strings.Split(utils.Params.GetString("LETSENCRYPT_HOST"), ",")
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	cfg.CacheDir = utils.Directory + "/certs"
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	cfg.SSLEmail = utils.Params.GetString("LETSENCRYPT_EMAIL")
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	cfg.Local = utils.Params.GetBool("LETSENCRYPT_LOCAL")
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	cfg.WillRenewCertificate = func() {
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		log.Infoln("LetsEncrypt renewing SSL Certificate for: ", utils.Params.GetString("LETSENCRYPT_HOST"))
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	}
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	cfg.DidRenewCertificate = func() {
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		log.Infoln("LetsEncrypt renewed SSL Certificate for: ", utils.Params.GetString("LETSENCRYPT_HOST"))
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		StopHTTPServer(nil)
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		if err := RunHTTPServer(); err != nil {
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			log.Errorln(err)
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		}
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	}
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	cfg.FailedToRenewCertificate = func(err error) {
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		log.Errorln(err)
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	}
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	certReloader, err := simplecert.Init(cfg, func() {
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		StopHTTPServer(nil)
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	})
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	if err != nil {
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		log.Fatal("simplecert init failed: ", err)
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		return nil, err
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	}
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	tlsconf := tlsconfig.NewServerTLSConfig(tlsconfig.TLSModeServerStrict)
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	tlsconf.GetCertificate = certReloader.GetCertificateFunc()
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	return tlsconf, nil
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}
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func startLetsEncryptServer(ip string) error {
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	log.Infoln("Starting LetEncrypt redirect server on port 80")
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	go http.ListenAndServe(":80", http.HandlerFunc(simplecert.Redirect))
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	cfg, err := letsEncryptCert()
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	if err != nil {
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		return err
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	}
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	srv := &http.Server{
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		Addr:         fmt.Sprintf("%v:%v", ip, 443),
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		Handler:      router,
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		TLSConfig:    cfg,
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		WriteTimeout: timeout,
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		ReadTimeout:  timeout,
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		IdleTimeout:  timeout,
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	}
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	return srv.ListenAndServeTLS("", "")
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}
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func startSSLServer(ip string) error {
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	cfg := &tls.Config{
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		MinVersion:               tls.VersionTLS12,
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		CurvePreferences:         []tls.CurveID{tls.CurveP521, tls.CurveP384, tls.CurveP256},
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		PreferServerCipherSuites: true,
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		CipherSuites: []uint16{
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			tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
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			tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
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			tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
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			tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
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		},
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	}
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	srv := &http.Server{
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		Addr:         fmt.Sprintf("%v:%v", ip, 443),
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		Handler:      router,
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		TLSConfig:    cfg,
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		TLSNextProto: make(map[string]func(*http.Server, *tls.Conn, http.Handler), 0),
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		WriteTimeout: timeout,
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		ReadTimeout:  timeout,
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		IdleTimeout:  timeout,
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	}
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	certFile := utils.Directory + "/server.crt"
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	keyFile := utils.Directory + "/server.key"
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	return srv.ListenAndServeTLS(certFile, keyFile)
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}
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