gowebdav/client.go
Christoph Polcin 7caa8c8b7d fix slashes
2014-10-23 14:26:08 +02:00

137 lines
2.6 KiB
Go

package gowebdav
import (
"encoding/base64"
"encoding/xml"
"errors"
"fmt"
"net/http"
"os"
"strings"
"time"
)
type Client struct {
root string
headers http.Header
c *http.Client
}
func NewClient(uri string, user string, pw string) *Client {
c := &Client{uri, make(http.Header), &http.Client{}}
if len(user) > 0 && len(pw) > 0 {
a := user + ":" + pw
auth := "Basic " + base64.StdEncoding.EncodeToString([]byte(a))
c.headers.Add("Authorization", auth)
}
c.root = FixSlash(c.root)
return c
}
func (c *Client) Connect() error {
if rs, err := c.Options("/"); err == nil {
defer rs.Body.Close()
if rs.StatusCode != 200 || (rs.Header.Get("Dav") == "" && rs.Header.Get("DAV") == "") {
return errors.New(fmt.Sprintf("Bad Request: %d - %s", rs.StatusCode, c.root))
}
// TODO check PROPFIND if path is collection
return nil
} else {
return err
}
}
type props struct {
Status string `xml:"DAV: status"`
Name string `xml:"DAV: prop>displayname,omitempty"`
Type xml.Name `xml:"DAV: prop>resourcetype>collection,omitempty"`
Size string `xml:"DAV: prop>getcontentlength,omitempty"`
Modified string `xml:"DAV: prop>getlastmodified,omitempty"`
}
type response struct {
Href string `xml:"DAV: href"`
Props []props `xml:"DAV: propstat"`
}
func getProps(r *response, status string) *props {
for _, prop := range r.Props {
if strings.Index(prop.Status, status) != -1 {
return &prop
}
}
return nil
}
func (c *Client) ReadDir(path string) ([]os.FileInfo, error) {
path = FixSlashes(path)
files := make([]os.FileInfo, 0)
skipSelf := true
parse := func(resp interface{}) {
r := resp.(*response)
if skipSelf {
skipSelf = false
r.Props = nil
return
}
if p := getProps(r, "200"); p != nil {
f := new(File)
f.name = p.Name
f.path = path + f.name
if p.Type.Local == "collection" {
f.path += "/"
f.size = 0
f.modified = time.Unix(0, 0)
f.isdir = true
} else {
f.size = parseInt64(&p.Size)
f.modified = parseModified(&p.Modified)
f.isdir = false
}
files = append(files, *f)
}
r.Props = nil
}
err := c.Propfind(path, false,
`<d:propfind xmlns:d='DAV:'>
<d:prop>
<d:displayname/>
<d:resourcetype/>
<d:getcontentlength/>
<d:getlastmodified/>
</d:prop>
</d:propfind>`,
&response{},
parse)
return files, err
}
func (c *Client) Remove(path string) error {
rs, err := c.reqDo("DELETE", path, nil)
if err != nil {
return err
}
defer rs.Body.Close()
if rs.StatusCode == 200 {
return nil
} else {
return Error(rs)
}
}
func (c *Client) Read(path string) {
fmt.Println("Read " + path)
}