keep reading the docs

This commit is contained in:
zicla 2019-04-12 19:21:08 +08:00
parent 8edb7833a8
commit d3a2ba9837
8 changed files with 130 additions and 23 deletions

View File

@ -693,7 +693,7 @@ var (
errInvalidIfHeader = errors.New("webdav: invalid If header")
errInvalidLockInfo = errors.New("webdav: invalid lock info")
errInvalidLockToken = errors.New("webdav: invalid lock token")
errInvalidPropfind = errors.New("webdav: invalid propfind")
errInvalidPropfind = errors.New("webdav: invalid Propfind")
errInvalidProppatch = errors.New("webdav: invalid proppatch")
errInvalidResponse = errors.New("webdav: invalid response")
errInvalidTimeout = errors.New("webdav: invalid timeout")

View File

@ -32,7 +32,7 @@ import (
// In the long term, this package should use the standard library's version
// only, and the internal fork deleted, once
// https://github.com/golang/go/issues/13400 is resolved.
ixml "tank/rest/dav/internal/xml"
ixml "tank/rest/dav/xml"
)
// http://www.webdav.org/specs/rfc4918.html#ELEMENT_lockinfo
@ -134,13 +134,13 @@ func next(d *ixml.Decoder) (ixml.Token, error) {
}
// http://www.webdav.org/specs/rfc4918.html#ELEMENT_prop (for propfind)
type propfindProps []xml.Name
type PropfindProps []xml.Name
// UnmarshalXML appends the property names enclosed within start to pn.
//
// It returns an error if start does not contain any properties or if
// properties contain values. Character data between properties is ignored.
func (pn *propfindProps) UnmarshalXML(d *ixml.Decoder, start ixml.StartElement) error {
func (pn *PropfindProps) UnmarshalXML(d *ixml.Decoder, start ixml.StartElement) error {
for {
t, err := next(d)
if err != nil {
@ -167,39 +167,39 @@ func (pn *propfindProps) UnmarshalXML(d *ixml.Decoder, start ixml.StartElement)
}
// http://www.webdav.org/specs/rfc4918.html#ELEMENT_propfind
type propfind struct {
XMLName ixml.Name `xml:"DAV: propfind"`
type Propfind struct {
XMLName ixml.Name `xml:"DAV: Propfind"`
Allprop *struct{} `xml:"DAV: allprop"`
Propname *struct{} `xml:"DAV: propname"`
Prop propfindProps `xml:"DAV: prop"`
Include propfindProps `xml:"DAV: include"`
Prop PropfindProps `xml:"DAV: prop"`
Include PropfindProps `xml:"DAV: include"`
}
func readPropfind(r io.Reader) (pf propfind, status int, err error) {
func readPropfind(r io.Reader) (pf Propfind, status int, err error) {
c := countingReader{r: r}
if err = ixml.NewDecoder(&c).Decode(&pf); err != nil {
if err == io.EOF {
if c.n == 0 {
// An empty body means to propfind allprop.
// http://www.webdav.org/specs/rfc4918.html#METHOD_PROPFIND
return propfind{Allprop: new(struct{})}, 0, nil
return Propfind{Allprop: new(struct{})}, 0, nil
}
err = errInvalidPropfind
}
return propfind{}, http.StatusBadRequest, err
return Propfind{}, http.StatusBadRequest, err
}
if pf.Allprop == nil && pf.Include != nil {
return propfind{}, http.StatusBadRequest, errInvalidPropfind
return Propfind{}, http.StatusBadRequest, errInvalidPropfind
}
if pf.Allprop != nil && (pf.Prop != nil || pf.Propname != nil) {
return propfind{}, http.StatusBadRequest, errInvalidPropfind
return Propfind{}, http.StatusBadRequest, errInvalidPropfind
}
if pf.Prop != nil && pf.Propname != nil {
return propfind{}, http.StatusBadRequest, errInvalidPropfind
return Propfind{}, http.StatusBadRequest, errInvalidPropfind
}
if pf.Propname == nil && pf.Allprop == nil && pf.Prop == nil {
return propfind{}, http.StatusBadRequest, errInvalidPropfind
return Propfind{}, http.StatusBadRequest, errInvalidPropfind
}
return pf, 0, nil
}

View File

@ -77,7 +77,7 @@ func (this *DavController) HandleRoutes(writer http.ResponseWriter, request *htt
path := request.URL.Path
//匹配 /api/webdav{subPath}
//匹配 /api/dav{subPath}
reg := regexp.MustCompile(`^/api/dav(.*)$`)
strs := reg.FindStringSubmatch(path)
if len(strs) == 2 {
@ -90,11 +90,18 @@ func (this *DavController) HandleRoutes(writer http.ResponseWriter, request *htt
return nil, false
}
//完成系统安装
func (this *DavController) Index(writer http.ResponseWriter, request *http.Request, subPath string) {
this.logger.Info("请求访问来了:%s %s", request.RequestURI, subPath)
if request.Method == "PROPFIND1" {
this.davService.HandlePropfind(writer, request)
} else {
handler := &dav.Handler{
FileSystem: dav.Dir("/Users/fusu/d/group/golang/src/tank/tmp/dav"),
LockSystem: dav.NewMemLS(),
@ -102,4 +109,6 @@ func (this *DavController) Index(writer http.ResponseWriter, request *http.Reque
handler.ServeHTTP(writer, request)
}
}

View File

@ -1,5 +1,8 @@
package rest
import (
"net/http"
)
//@Service
type DavService struct {
@ -7,7 +10,6 @@ type DavService struct {
matterDao *MatterDao
}
//初始化方法
func (this *DavService) Init() {
this.Bean.Init()
@ -17,6 +19,102 @@ func (this *DavService) Init() {
if b, ok := b.(*MatterDao); ok {
this.matterDao = b
}
}
const (
infiniteDepth = -1
invalidDepth = -2
)
// parseDepth maps the strings "0", "1" and "infinity" to 0, 1 and
// infiniteDepth. Parsing any other string returns invalidDepth.
//
// Different WebDAV methods have further constraints on valid depths:
// - PROPFIND has no further restrictions, as per section 9.1.
// - COPY accepts only "0" or "infinity", as per section 9.8.3.
// - MOVE accepts only "infinity", as per section 9.9.2.
// - LOCK accepts only "0" or "infinity", as per section 9.10.3.
// These constraints are enforced by the handleXxx methods.
func parseDepth(s string) int {
switch s {
case "0":
return 0
case "1":
return 1
case "infinity":
return infiniteDepth
}
return invalidDepth
}
//处理 方法
func (this *DavService) HandlePropfind(w http.ResponseWriter, r *http.Request) {
//basePath := "/Users/fusu/d/group/golang/src/tank/tmp/dav"
//
//reqPath := r.URL.Path
//
//ctx := r.Context()
//
//fi, err := os.Stat(basePath + reqPath)
//if err != nil {
// this.PanicError(err)
//}
//
//depth := infiniteDepth
//if hdr := r.Header.Get("Depth"); hdr != "" {
// depth = parseDepth(hdr)
// if depth == invalidDepth {
// this.PanicBadRequest("Depth指定错误")
// }
//}
//
//pf, status, err := readPropfind(r.Body)
//if err != nil {
// return status, err
//}
//
//mw := multistatusWriter{w: w}
//
//walkFn := func(reqPath string, info os.FileInfo, err error) error {
// if err != nil {
// return err
// }
// var pstats []Propstat
// if pf.Propname != nil {
// pnames, err := propnames(ctx, h.FileSystem, h.LockSystem, reqPath)
// if err != nil {
// return err
// }
// pstat := Propstat{Status: http.StatusOK}
// for _, xmlname := range pnames {
// pstat.Props = append(pstat.Props, Property{XMLName: xmlname})
// }
// pstats = append(pstats, pstat)
// } else if pf.Allprop != nil {
// pstats, err = allprop(ctx, h.FileSystem, h.LockSystem, reqPath, pf.Prop)
// } else {
// pstats, err = props(ctx, h.FileSystem, h.LockSystem, reqPath, pf.Prop)
// }
// if err != nil {
// return err
// }
// href := path.Join(h.Prefix, reqPath)
// if info.IsDir() {
// href += "/"
// }
// return mw.write(makePropstatResponse(href, pstats))
//}
//
//walkErr := walkFS(ctx, h.FileSystem, depth, reqPath, fi, walkFn)
//closeErr := mw.close()
//if walkErr != nil {
// return http.StatusInternalServerError, walkErr
//}
//if closeErr != nil {
// return http.StatusInternalServerError, closeErr
//}
//return 0, nil
}