c7b1ff8a5e
* bubble up request errors [#28]
* inhibit stream close on request
* add `StatusError`
* `PUT`: check if given target is a directory
* Revert "inhibit stream close on request"
Cherry-picked into branch dev-bodyclosing.
This reverts commit 2889239999.
Co-authored-by: Christoph Polcin <coco@miconoco.de>
119 lines
2.2 KiB
Go
119 lines
2.2 KiB
Go
package gowebdav
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import (
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"bytes"
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"encoding/xml"
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"fmt"
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"io"
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"net/url"
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"strconv"
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"strings"
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"time"
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)
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func log(msg interface{}) {
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fmt.Println(msg)
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}
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// PathEscape escapes all segments of a given path
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func PathEscape(path string) string {
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s := strings.Split(path, "/")
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for i, e := range s {
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s[i] = url.PathEscape(e)
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}
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return strings.Join(s, "/")
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}
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// FixSlash appends a trailing / to our string
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func FixSlash(s string) string {
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if !strings.HasSuffix(s, "/") {
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s += "/"
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}
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return s
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}
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// FixSlashes appends and prepends a / if they are missing
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func FixSlashes(s string) string {
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if !strings.HasPrefix(s, "/") {
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s = "/" + s
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}
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return FixSlash(s)
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}
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// Join joins two paths
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func Join(path0 string, path1 string) string {
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return strings.TrimSuffix(path0, "/") + "/" + strings.TrimPrefix(path1, "/")
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}
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// String pulls a string out of our io.Reader
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func String(r io.Reader) string {
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buf := new(bytes.Buffer)
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// TODO - make String return an error as well
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_, _ = buf.ReadFrom(r)
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return buf.String()
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}
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func parseUint(s *string) uint {
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if n, e := strconv.ParseUint(*s, 10, 32); e == nil {
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return uint(n)
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}
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return 0
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}
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func parseInt64(s *string) int64 {
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if n, e := strconv.ParseInt(*s, 10, 64); e == nil {
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return n
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}
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return 0
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}
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func parseModified(s *string) time.Time {
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if t, e := time.Parse(time.RFC1123, *s); e == nil {
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return t
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}
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return time.Unix(0, 0)
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}
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func parseXML(data io.Reader, resp interface{}, parse func(resp interface{}) error) error {
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decoder := xml.NewDecoder(data)
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for t, _ := decoder.Token(); t != nil; t, _ = decoder.Token() {
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switch se := t.(type) {
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case xml.StartElement:
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if se.Name.Local == "response" {
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if e := decoder.DecodeElement(resp, &se); e == nil {
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if err := parse(resp); err != nil {
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return err
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}
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}
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}
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}
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}
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return nil
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}
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// limitedReadCloser wraps a io.ReadCloser and limits the number of bytes that can be read from it.
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type limitedReadCloser struct {
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rc io.ReadCloser
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remaining int
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}
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func (l *limitedReadCloser) Read(buf []byte) (int, error) {
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if l.remaining <= 0 {
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return 0, io.EOF
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}
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if len(buf) > l.remaining {
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buf = buf[0:l.remaining]
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}
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n, err := l.rc.Read(buf)
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l.remaining -= n
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return n, err
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}
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func (l *limitedReadCloser) Close() error {
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return l.rc.Close()
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}
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