func (a *accessControl) assertHasDeleteAccessForRequest(request *http.Request) {
if a.hasErr() {
return
}
if !a.HasDeleteAccessForRequest(request) {
var msg = fmt.Sprintf("Delete access denied on %s", request.URL)
if a.hasErr() {
msg = fmt.Sprintf("%s: %s", msg, a.err)
}
a.setErr(store.NewAccessDeniedError(msg))
}
}
func (s *errStore) prependErr(prefix string) {
if s.err != nil {
var msg = fmt.Sprintf("%s: %s", prefix, s.err.Error())
switch {
case store.IsPathNotFoundError(s.err):
s.err = store.NewPathNotFoundError(msg)
case store.IsAccessDeniedError(s.err):
s.err = store.NewAccessDeniedError(msg)
default:
s.err = fmt.Errorf(msg)
}
}
}
// assertPathValidForWriteAccess sets the error flag when the path may not be
// opened for writing by this process.
func (i *pathIO) assertPathValidForWriteAccess(p gopath.GoPath) {
if i.hasErr() {
return
}
if p.HasErr() {
i.setErr(p.Err())
return
}
if p.IsExists() {
if !p.IsRegular() || !isPathWriteable(p) {
i.setErr(store.NewAccessDeniedError(fmt.Sprintf(
"path '%s' with mode %s denotes no regular file or no writeable directory",
p.Path(), p.FileMode())))
}
} else {
var d = p.Dir()
if !isPathWriteable(d) {
i.setErr(store.NewAccessDeniedError(
"parent directory of '" + p.Path() + "' is not writeable"))
}
}
}