Start coding up a WebDAV server

cmd/mothdav/main.go

@@ -0,0 +1,82 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"time"
+	"context"
+
+	"golang.org/x/net/webdav"
+)
+
+type StubLockSystem struct {
+}
+
+func (ls *StubLockSystem) Confirm(now time.Time, name0, name1 string, conditions ...webdav.Condition) (release func(), err error) {
+	return nil, webdav.ErrConfirmationFailed
+}
+
+func (ls *StubLockSystem) Create(now time.Time, details webdav.LockDetails) (token string, err error) {
+	return "", webdav.ErrLocked
+}
+
+func (ls *StubLockSystem) Refresh(now time.Time, token string, duration time.Duration) (webdav.LockDetails, error) {
+	return webdav.LockDetails{}, webdav.ErrNoSuchLock
+}
+
+func (ls *StubLockSystem) Unlock(now time.Time, token string) error {
+	return webdav.ErrNoSuchLock
+}
+
+
+type MothFS struct {
+}
+
+func (fs *MothFS) Mkdir(ctx context.Context, name string, perm os.FileMode) error {
+	return os.ErrPermission
+}
+
+func (fs *MothFS) OpenFile(ctx context.Context, name string, flag int, perm os.FileMode) (webdav.File, error) {
+	f, err := os.Open("hello.txt")
+	return f, err
+}
+
+func (fs *MothFS) RemoveAll(ctx context.Context, name string) error {
+	return os.ErrPermission
+}
+
+func (fs *MothFS) Rename(ctx context.Context, oldName, newName string) error {
+	return os.ErrPermission
+}
+
+func (fs *MothFS) Stat(ctx context.Context, name string) (os.FileInfo, error) {
+	info, err := os.Stat("hello.txt")
+	return info, err
+}
+
+func main() {
+	//dirFlag := flag.String("d", "./", "Directory to serve from. Default is CWD")
+	httpPort := flag.Int("p", 80, "Port to serve on (Plain HTTP)")
+
+	flag.Parse()
+
+	srv := &webdav.Handler{
+		FileSystem: new(MothFS),
+		LockSystem: new(StubLockSystem),
+		Logger: func(r *http.Request, err error) {
+			if err != nil {
+				log.Printf("WEBDAV [%s]: %s, ERROR: %s\n", r.Method, r.URL, err)
+			} else {
+				log.Printf("WEBDAV [%s]: %s \n", r.Method, r.URL)
+			}
+		},
+	}
+	http.Handle("/", srv)
+	if err := http.ListenAndServe(fmt.Sprintf(":%d", *httpPort), nil); err != nil {
+		log.Fatalf("Error with WebDAV server: %v", err)
+	}
+
+}