moth/cmd/mothdav/main.go

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2019-08-31 16:09:19 -06:00
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)
}
}