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Ready to use x's webdav components.

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This commit is contained in:
zicla
2020-03-25 01:55:03 +08:00
parent 83cf140fa1
commit ff81448611
4 changed files with 32 additions and 31 deletions
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24
code/tool/webdav/xml.go
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@ -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 {
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
}