cleanup

cmd/dkl-local-server/http.go

@@ -3,10 +3,8 @@ package main
 import (
 	"flag"
 	"log"
-	"net"
 	"net/http"
 	"regexp"
-	"strings"
 
 	"novit.nc/direktil/pkg/localconfig"
 )
@@ -17,49 +15,6 @@ var (
 	trustXFF = flag.Bool("trust-xff", true, "Trust the X-Forwarded-For header")
 )
 
-func serveHostByIP(w http.ResponseWriter, r *http.Request) {
-	host, cfg := hostByIP(w, r)
-	if host == nil {
-		return
-	}
-
-	what := strings.TrimLeft(r.URL.Path, "/")
-
-	renderHost(w, r, what, host, cfg)
-}
-
-func hostByIP(w http.ResponseWriter, r *http.Request) (*localconfig.Host, *localconfig.Config) {
-	remoteAddr := r.RemoteAddr
-
-	if *trustXFF {
-		if xff := r.Header.Get("X-Forwarded-For"); xff != "" {
-			remoteAddr = strings.Split(xff, ",")[0]
-		}
-	}
-
-	hostIP, _, err := net.SplitHostPort(remoteAddr)
-
-	if err != nil {
-		hostIP = remoteAddr
-	}
-
-	cfg, err := readConfig()
-	if err != nil {
-		http.Error(w, "", http.StatusServiceUnavailable)
-		return nil, nil
-	}
-
-	host := cfg.HostByIP(hostIP)
-
-	if host == nil {
-		log.Print("no host found for IP ", hostIP)
-		http.NotFound(w, r)
-		return nil, nil
-	}
-
-	return host, cfg
-}
-
 func renderHost(w http.ResponseWriter, r *http.Request, what string, host *localconfig.Host, cfg *localconfig.Config) {
 	ctx, err := newRenderContext(host, cfg)
 	if err != nil {
@@ -119,9 +74,3 @@ func renderHost(w http.ResponseWriter, r *http.Request, what string, host *local
 		}
 	}
 }
-
-func writeError(w http.ResponseWriter, err error) {
-	log.Print("request failed: ", err)
-	w.WriteHeader(http.StatusInternalServerError)
-	w.Write([]byte(http.StatusText(http.StatusInternalServerError)))
-}

cmd/dkl-local-server/ws-configs.go

@@ -4,7 +4,6 @@ import (
 	"compress/gzip"
 	"io"
 	"io/ioutil"
-	"net/http"
 	"os"
 	"path/filepath"
 
@@ -12,31 +11,27 @@ import (
 )
 
 func wsUploadConfig(req *restful.Request, resp *restful.Response) {
-	r := req.Request
-	w := resp.ResponseWriter
+	body := req.Request.Body
 
-	if !authorizeAdmin(r) {
-		forbidden(w, r)
-		return
-	}
-
-	if r.Method != "POST" {
-		http.NotFound(w, r)
-		return
+	err := writeNewConfig(body)
+	body.Close()
+
+	if err != nil {
+		wsError(resp, err)
 	}
+}
 
+func writeNewConfig(reader io.Reader) (err error) {
 	out, err := ioutil.TempFile(*dataDir, ".config-upload")
 	if err != nil {
-		writeError(w, err)
 		return
 	}
 
 	defer os.Remove(out.Name())
 
-	_, err = io.Copy(out, r.Body)
+	_, err = io.Copy(out, req.Request.Body)
 	out.Close()
 	if err != nil {
-		writeError(w, err)
 		return
 	}
 
@@ -45,44 +40,36 @@ func wsUploadConfig(req *restful.Request, resp *restful.Response) {
 
 	err = os.MkdirAll(archivesPath, 0700)
 	if err != nil {
-		writeError(w, err)
 		return
 	}
 
-	err = func() (err error) {
-		backupPath := filepath.Join(archivesPath, "config."+ulid()+".yaml.gz")
+	backupPath := filepath.Join(archivesPath, "config."+ulid()+".yaml.gz")
 
-		bck, err := os.Create(backupPath)
-		if err != nil {
-			return
-		}
-
-		defer bck.Close()
-
-		in, err := os.Open(cfgPath)
-		if err != nil {
-			return
-		}
-
-		gz, err := gzip.NewWriterLevel(bck, 2)
-		if err != nil {
-			return
-		}
-
-		_, err = io.Copy(gz, in)
-		gz.Close()
-		in.Close()
+	bck, err := os.Create(backupPath)
+	if err != nil {
 		return
-	}()
+	}
+
+	defer bck.Close()
+
+	in, err := os.Open(cfgPath)
+	if err != nil {
+		return
+	}
+
+	gz, err := gzip.NewWriterLevel(bck, 2)
+	if err != nil {
+		return
+	}
+
+	_, err = io.Copy(gz, in)
+	gz.Close()
+	in.Close()
 
 	if err != nil {
-		writeError(w, err)
 		return
 	}
 
 	err = os.Rename(out.Name(), cfgPath)
-	if err != nil {
-		writeError(w, err)
-		return
-	}
+	return
 }

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/go-openapi/spec v0.18.0 // indirect
 	github.com/go-openapi/swag v0.18.0 // indirect
 	github.com/gobuffalo/buffalo-plugins v1.12.1 // indirect
-	github.com/google/certificate-transparency-go v1.0.21 // indirect
+	github.com/google/certificate-transparency-go v1.0.21
 	github.com/json-iterator/go v1.1.5 // indirect
 	github.com/markbates/going v1.0.3 // indirect
 	github.com/mcluseau/go-swagger-ui v0.0.0-20190204031235-fc4ac9154422
@@ -21,8 +21,8 @@ require (
 	github.com/pierrec/lz4 v2.0.5+incompatible
 	github.com/spf13/afero v1.2.1 // indirect
 	github.com/ugorji/go/codec v0.0.0-20190128213124-ee1426cffec0 // indirect
-	golang.org/x/crypto v0.0.0-20190131182504-b8fe1690c613 // indirect
-	golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3 // indirect
+	golang.org/x/crypto v0.0.0-20190131182504-b8fe1690c613
+	golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3
 	golang.org/x/sys v0.0.0-20190203050204-7ae0202eb74c // indirect
 	golang.org/x/tools v0.0.0-20190202235157-7414d4c1f71c // indirect
 	gopkg.in/yaml.v2 v2.2.2