fix #6: added gowebdav and webdav interface (TODO: webdav tests)

This commit is contained in:
adphi 2019-07-14 01:49:50 +02:00
parent bb0b884521
commit 018fc569d3
20 changed files with 1257 additions and 2 deletions

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@ -2,7 +2,10 @@ package gonextcloud
import (
"fmt"
req "github.com/levigross/grequests"
"github.com/studio-b12/gowebdav"
"gitlab.bertha.cloud/partitio/Nextcloud-Partitio/gonextcloud/types"
)
@ -33,6 +36,8 @@ func (c *Client) Login(username string, password string) error {
e := types.APIError{Message: "authentication failed"}
return &e
}
// Create webdav client
c.webdav = gowebdav.NewClient(c.baseURL.String()+"/remote.php/webdav", c.username, c.password)
return nil
}

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@ -1,9 +1,12 @@
package gonextcloud
import (
req "github.com/levigross/grequests"
"gitlab.bertha.cloud/partitio/Nextcloud-Partitio/gonextcloud/types"
"net/url"
req "github.com/levigross/grequests"
"github.com/studio-b12/gowebdav"
"gitlab.bertha.cloud/partitio/Nextcloud-Partitio/gonextcloud/types"
)
// Client is the API client that performs all operations against a Nextcloud server.
@ -23,6 +26,7 @@ type Client struct {
shares *Shares
users *Users
groups *Groups
webdav *gowebdav.Client
}
// NewClient create a new Client from the Nextcloud Instance URL
@ -42,6 +46,7 @@ func NewClient(hostname string) (*Client, error) {
"Accept": "application/json",
},
}
c.apps = &Apps{c}
c.appsConfig = &AppsConfig{c}
c.groupFolders = &GroupFolders{c}
@ -49,6 +54,9 @@ func NewClient(hostname string) (*Client, error) {
c.shares = &Shares{c}
c.users = &Users{c}
c.groups = &Groups{c}
// Create empty webdav client
// It will be replaced after login
c.webdav = &gowebdav.Client{}
return c, nil
}
@ -86,3 +94,8 @@ func (c *Client) Users() types.Users {
func (c *Client) Groups() types.Groups {
return c.groups
}
// WebDav return the WebDav client Interface
func (c *Client) WebDav() types.WebDav {
return c.webdav
}

1
go.mod
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@ -9,6 +9,7 @@ require (
github.com/pkg/errors v0.0.0-20181023235946-059132a15dd0
github.com/sirupsen/logrus v1.4.2
github.com/stretchr/testify v1.2.2
github.com/studio-b12/gowebdav v0.0.0-20190103184047-38f79aeaf1ac
golang.org/x/net v0.0.0-20181129055619-fae4c4e3ad76 // indirect
gopkg.in/yaml.v2 v2.2.1
)

2
go.sum
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@ -18,6 +18,8 @@ github.com/stretchr/objx v0.1.1 h1:2vfRuCMp5sSVIDSqO8oNnWJq7mPa6KVP3iPIwFBuy8A=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/studio-b12/gowebdav v0.0.0-20190103184047-38f79aeaf1ac h1:xQ9gCVzqb939vjhxuES4IXYe4AlHB4Q71/K06aazQmQ=
github.com/studio-b12/gowebdav v0.0.0-20190103184047-38f79aeaf1ac/go.mod h1:gCcfDlA1Y7GqOaeEKw5l9dOGx1VLdc/HuQSlQAaZ30s=
golang.org/x/net v0.0.0-20181129055619-fae4c4e3ad76 h1:xx5MUFyRQRbPk6VjWjIE1epE/K5AoDD8QUN116NCy8k=
golang.org/x/net v0.0.0-20181129055619-fae4c4e3ad76/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/sys v0.0.0-20190422165155-953cdadca894 h1:Cz4ceDQGXuKRnVBDTS23GTn/pU5OE2C0WrNTOYK1Uuc=

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@ -9,6 +9,7 @@ type Client interface {
Shares() Shares
Users() Users
Groups() Groups
WebDav() WebDav
Login(username string, password string) error
Logout() error
}

34
types/webdav.go Normal file
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@ -0,0 +1,34 @@
package types
import (
"io"
"os"
)
// WebDav available methods
type WebDav interface {
// ReadDir reads the contents of a remote directory
ReadDir(path string) ([]os.FileInfo, error)
// Stat returns the file stats for a specified path
Stat(path string) (os.FileInfo, error)
// Remove removes a remote file
Remove(path string) error
// RemoveAll removes remote files
RemoveAll(path string) error
// Mkdir makes a directory
Mkdir(path string, _ os.FileMode) error
// MkdirAll like mkdir -p, but for webdav
MkdirAll(path string, _ os.FileMode) error
// Rename moves a file from A to B
Rename(oldpath, newpath string, overwrite bool) error
// Copy copies a file from A to B
Copy(oldpath, newpath string, overwrite bool) error
// Read reads the contents of a remote file
Read(path string) ([]byte, error)
// ReadStream reads the stream for a given path
ReadStream(path string) (io.ReadCloser, error)
// Write writes data to a given path
Write(path string, data []byte, _ os.FileMode) error
// WriteStream writes a stream
WriteStream(path string, stream io.Reader, _ os.FileMode) error
}

19
vendor/github.com/studio-b12/gowebdav/.gitignore generated vendored Normal file
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@ -0,0 +1,19 @@
# Folders to ignore
/src
/bin
/pkg
/gowebdav
/.idea
# Binaries for programs and plugins
*.exe
*.exe~
*.dll
*.so
*.dylib
# Test binary, build with `go test -c`
*.test
# Output of the go coverage tool, specifically when used with LiteIDE
*.out

10
vendor/github.com/studio-b12/gowebdav/.travis.yml generated vendored Normal file
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@ -0,0 +1,10 @@
language: go
go:
- "1.x"
install:
- go get ./...
script:
- go test -v --short ./...

27
vendor/github.com/studio-b12/gowebdav/LICENSE generated vendored Normal file
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@ -0,0 +1,27 @@
Copyright (c) 2014, Studio B12 GmbH
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

33
vendor/github.com/studio-b12/gowebdav/Makefile generated vendored Normal file
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@ -0,0 +1,33 @@
BIN := gowebdav
SRC := $(wildcard *.go) cmd/gowebdav/main.go
all: test cmd
cmd: ${BIN}
${BIN}: ${SRC}
go build -o $@ ./cmd/gowebdav
test:
go test -v --short ./...
api:
@sed '/^## API$$/,$$d' -i README.md
@echo '## API' >> README.md
@godoc2md github.com/studio-b12/gowebdav | sed '/^$$/N;/^\n$$/D' |\
sed '2d' |\
sed 's/\/src\/github.com\/studio-b12\/gowebdav\//https:\/\/github.com\/studio-b12\/gowebdav\/blob\/master\//g' |\
sed 's/\/src\/target\//https:\/\/github.com\/studio-b12\/gowebdav\/blob\/master\//g' |\
sed 's/^#/##/g' >> README.md
check:
gofmt -w -s $(SRC)
@echo
gocyclo -over 15 .
@echo
golint ./...
clean:
@rm -f ${BIN}
.PHONY: all cmd clean test api check

147
vendor/github.com/studio-b12/gowebdav/README.md generated vendored Normal file
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@ -0,0 +1,147 @@
# GoWebDAV
[![Build Status](https://travis-ci.org/studio-b12/gowebdav.svg?branch=master)](https://travis-ci.org/studio-b12/gowebdav)
[![GoDoc](https://godoc.org/github.com/studio-b12/gowebdav?status.svg)](https://godoc.org/github.com/studio-b12/gowebdav)
[![Go Report Card](https://goreportcard.com/badge/github.com/studio-b12/gowebdav)](https://goreportcard.com/report/github.com/studio-b12/gowebdav)
A golang WebDAV client library.
## Main features
`gowebdav` library allows to perform following actions on the remote WebDAV server:
* [create path](#create-path-on-a-webdav-server)
* [get files list](#get-files-list)
* [download file](#download-file-to-byte-array)
* [upload file](#upload-file-from-byte-array)
* [get information about specified file/folder](#get-information-about-specified-filefolder)
* [move file to another location](#move-file-to-another-location)
* [copy file to another location](#copy-file-to-another-location)
* [delete file](#delete-file)
## Usage
First of all you should create `Client` instance using `NewClient()` function:
```go
root := "https://webdav.mydomain.me"
user := "user"
password := "password"
c := gowebdav.NewClient(root, user, password)
```
After you can use this `Client` to perform actions, described below.
**NOTICE:** we will not check errors in examples, to focus you on the `gowebdav` library's code, but you should do it in your code!
### Create path on a WebDAV server
```go
err := c.Mkdir("folder", 0644)
```
In case you want to create several folders you can use `c.MkdirAll()`:
```go
err := c.MkdirAll("folder/subfolder/subfolder2", 0644)
```
### Get files list
```go
files, _ := c.ReadDir("folder/subfolder")
for _, file := range files {
//notice that [file] has os.FileInfo type
fmt.Println(file.Name())
}
```
### Download file to byte array
```go
webdavFilePath := "folder/subfolder/file.txt"
localFilePath := "/tmp/webdav/file.txt"
bytes, _ := c.Read(webdavFilePath)
ioutil.WriteFile(localFilePath, bytes, 0644)
```
### Download file via reader
Also you can use `c.ReadStream()` method:
```go
webdavFilePath := "folder/subfolder/file.txt"
localFilePath := "/tmp/webdav/file.txt"
reader, _ := c.ReadStream(webdavFilePath)
file, _ := os.Create(localFilePath)
defer file.Close()
io.Copy(file, reader)
```
### Upload file from byte array
```go
webdavFilePath := "folder/subfolder/file.txt"
localFilePath := "/tmp/webdav/file.txt"
bytes, _ := ioutil.ReadFile(localFilePath)
c.Write(webdavFilePath, bytes, 0644)
```
### Upload file via writer
```go
webdavFilePath := "folder/subfolder/file.txt"
localFilePath := "/tmp/webdav/file.txt"
file, _ := os.Open(localFilePath)
defer file.Close()
c.WriteStream(webdavFilePath, file, 0644)
```
### Get information about specified file/folder
```go
webdavFilePath := "folder/subfolder/file.txt"
info := c.Stat(webdavFilePath)
//notice that [info] has os.FileInfo type
fmt.Println(info)
```
### Move file to another location
```go
oldPath := "folder/subfolder/file.txt"
newPath := "folder/subfolder/moved.txt"
isOverwrite := true
c.Rename(oldPath, newPath, isOverwrite)
```
### Copy file to another location
```go
oldPath := "folder/subfolder/file.txt"
newPath := "folder/subfolder/file-copy.txt"
isOverwrite := true
c.Copy(oldPath, newPath, isOverwrite)
```
### Delete file
```go
webdavFilePath := "folder/subfolder/file.txt"
c.Remove(webdavFilePath)
```
## Links
More details about WebDAV server you can read from following resources:
* [RFC 4918 - HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)](https://tools.ietf.org/html/rfc4918)
* [RFC 5689 - Extended MKCOL for Web Distributed Authoring and Versioning (WebDAV)](https://tools.ietf.org/html/rfc5689)
* [RFC 2616 - HTTP/1.1 Status Code Definitions](http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html "HTTP/1.1 Status Code Definitions")
* [WebDav: Next Generation Collaborative Web Authoring By Lisa Dusseaul](https://books.google.de/books?isbn=0130652083 "WebDav: Next Generation Collaborative Web Authoring By Lisa Dusseault")
**NOTICE**: RFC 2518 is obsoleted by RFC 4918 in June 2007
## Contributing
All contributing are welcome. If you have any suggestions or find some bug - please create an Issue to let us make this project better. We appreciate your help!
## License
This library is distributed under the BSD 3-Clause license found in the [LICENSE](https://github.com/studio-b12/gowebdav/blob/master/LICENSE) file.

33
vendor/github.com/studio-b12/gowebdav/basicAuth.go generated vendored Normal file
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@ -0,0 +1,33 @@
package gowebdav
import (
"encoding/base64"
)
// BasicAuth structure holds our credentials
type BasicAuth struct {
user string
pw string
}
// Type identifies the BasicAuthenticator
func (b *BasicAuth) Type() string {
return "BasicAuth"
}
// User holds the BasicAuth username
func (b *BasicAuth) User() string {
return b.user
}
// Pass holds the BasicAuth password
func (b *BasicAuth) Pass() string {
return b.pw
}
// Authorize the current request
func (b *BasicAuth) Authorize(c *Client, method string, path string) {
a := b.user + ":" + b.pw
auth := "Basic " + base64.StdEncoding.EncodeToString([]byte(a))
c.headers.Set("Authorization", auth)
}

380
vendor/github.com/studio-b12/gowebdav/client.go generated vendored Normal file
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@ -0,0 +1,380 @@
package gowebdav
import (
"bytes"
"encoding/xml"
"io"
"net/http"
"net/url"
"os"
pathpkg "path"
"strings"
"time"
)
// Client defines our structure
type Client struct {
root string
headers http.Header
c *http.Client
auth Authenticator
}
// Authenticator stub
type Authenticator interface {
Type() string
User() string
Pass() string
Authorize(*Client, string, string)
}
// NoAuth structure holds our credentials
type NoAuth struct {
user string
pw string
}
// Type identifies the authenticator
func (n *NoAuth) Type() string {
return "NoAuth"
}
// User returns the current user
func (n *NoAuth) User() string {
return n.user
}
// Pass returns the current password
func (n *NoAuth) Pass() string {
return n.pw
}
// Authorize the current request
func (n *NoAuth) Authorize(c *Client, method string, path string) {
}
// NewClient creates a new instance of client
func NewClient(uri, user, pw string) *Client {
return &Client{FixSlash(uri), make(http.Header), &http.Client{}, &NoAuth{user, pw}}
}
// SetHeader lets us set arbitrary headers for a given client
func (c *Client) SetHeader(key, value string) {
c.headers.Add(key, value)
}
// SetTimeout exposes the ability to set a time limit for requests
func (c *Client) SetTimeout(timeout time.Duration) {
c.c.Timeout = timeout
}
// SetTransport exposes the ability to define custom transports
func (c *Client) SetTransport(transport http.RoundTripper) {
c.c.Transport = transport
}
// Connect connects to our dav server
func (c *Client) Connect() error {
rs, err := c.options("/")
if err != nil {
return err
}
err = rs.Body.Close()
if err != nil {
return err
}
if rs.StatusCode != 200 {
return newPathError("Connect", c.root, rs.StatusCode)
}
return nil
}
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"`
ContentType string `xml:"DAV: prop>getcontenttype,omitempty"`
ETag string `xml:"DAV: prop>getetag,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.Contains(prop.Status, status) {
return &prop
}
}
return nil
}
// ReadDir reads the contents of a remote directory
func (c *Client) ReadDir(path string) ([]os.FileInfo, error) {
path = FixSlashes(path)
files := make([]os.FileInfo, 0)
skipSelf := true
parse := func(resp interface{}) error {
r := resp.(*response)
if skipSelf {
skipSelf = false
if p := getProps(r, "200"); p != nil && p.Type.Local == "collection" {
r.Props = nil
return nil
}
return newPathError("ReadDir", path, 405)
}
if p := getProps(r, "200"); p != nil {
f := new(File)
if ps, err := url.QueryUnescape(r.Href); err == nil {
f.name = pathpkg.Base(ps)
} else {
f.name = p.Name
}
f.path = path + f.name
f.modified = parseModified(&p.Modified)
f.etag = p.ETag
f.contentType = p.ContentType
if p.Type.Local == "collection" {
f.path += "/"
f.size = 0
f.isdir = true
} else {
f.size = parseInt64(&p.Size)
f.isdir = false
}
files = append(files, *f)
}
r.Props = nil
return nil
}
err := c.propfind(path, false,
`<d:propfind xmlns:d='DAV:'>
<d:prop>
<d:displayname/>
<d:resourcetype/>
<d:getcontentlength/>
<d:getcontenttype/>
<d:getetag/>
<d:getlastmodified/>
</d:prop>
</d:propfind>`,
&response{},
parse)
if err != nil {
if _, ok := err.(*os.PathError); !ok {
err = newPathErrorErr("ReadDir", path, err)
}
}
return files, err
}
// Stat returns the file stats for a specified path
func (c *Client) Stat(path string) (os.FileInfo, error) {
var f *File
parse := func(resp interface{}) error {
r := resp.(*response)
if p := getProps(r, "200"); p != nil && f == nil {
f = new(File)
f.name = p.Name
f.path = path
f.etag = p.ETag
f.contentType = p.ContentType
if p.Type.Local == "collection" {
if !strings.HasSuffix(f.path, "/") {
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
}
}
r.Props = nil
return nil
}
err := c.propfind(path, true,
`<d:propfind xmlns:d='DAV:'>
<d:prop>
<d:displayname/>
<d:resourcetype/>
<d:getcontentlength/>
<d:getcontenttype/>
<d:getetag/>
<d:getlastmodified/>
</d:prop>
</d:propfind>`,
&response{},
parse)
if err != nil {
if _, ok := err.(*os.PathError); !ok {
err = newPathErrorErr("ReadDir", path, err)
}
}
return f, err
}
// Remove removes a remote file
func (c *Client) Remove(path string) error {
return c.RemoveAll(path)
}
// RemoveAll removes remote files
func (c *Client) RemoveAll(path string) error {
rs, err := c.req("DELETE", path, nil, nil)
if err != nil {
return newPathError("Remove", path, 400)
}
err = rs.Body.Close()
if err != nil {
return err
}
if rs.StatusCode == 200 || rs.StatusCode == 204 || rs.StatusCode == 404 {
return nil
}
return newPathError("Remove", path, rs.StatusCode)
}
// Mkdir makes a directory
func (c *Client) Mkdir(path string, _ os.FileMode) error {
path = FixSlashes(path)
status := c.mkcol(path)
if status == 201 {
return nil
}
return newPathError("Mkdir", path, status)
}
// MkdirAll like mkdir -p, but for webdav
func (c *Client) MkdirAll(path string, _ os.FileMode) error {
path = FixSlashes(path)
status := c.mkcol(path)
if status == 201 {
return nil
} else if status == 409 {
paths := strings.Split(path, "/")
sub := "/"
for _, e := range paths {
if e == "" {
continue
}
sub += e + "/"
status = c.mkcol(sub)
if status != 201 {
return newPathError("MkdirAll", sub, status)
}
}
return nil
}
return newPathError("MkdirAll", path, status)
}
// Rename moves a file from A to B
func (c *Client) Rename(oldpath, newpath string, overwrite bool) error {
return c.copymove("MOVE", oldpath, newpath, overwrite)
}
// Copy copies a file from A to B
func (c *Client) Copy(oldpath, newpath string, overwrite bool) error {
return c.copymove("COPY", oldpath, newpath, overwrite)
}
// Read reads the contents of a remote file
func (c *Client) Read(path string) ([]byte, error) {
var stream io.ReadCloser
var err error
if stream, err = c.ReadStream(path); err != nil {
return nil, err
}
defer stream.Close()
buf := new(bytes.Buffer)
_, err = buf.ReadFrom(stream)
if err != nil {
return nil, err
}
return buf.Bytes(), nil
}
// ReadStream reads the stream for a given path
func (c *Client) ReadStream(path string) (io.ReadCloser, error) {
rs, err := c.req("GET", path, nil, nil)
if err != nil {
return nil, newPathErrorErr("ReadStream", path, err)
}
if rs.StatusCode == 200 {
return rs.Body, nil
}
rs.Body.Close()
return nil, newPathError("ReadStream", path, rs.StatusCode)
}
// Write writes data to a given path
func (c *Client) Write(path string, data []byte, _ os.FileMode) error {
s := c.put(path, bytes.NewReader(data))
switch s {
case 200, 201, 204:
return nil
case 409:
err := c.createParentCollection(path)
if err != nil {
return err
}
s = c.put(path, bytes.NewReader(data))
if s == 200 || s == 201 || s == 204 {
return nil
}
}
return newPathError("Write", path, s)
}
// WriteStream writes a stream
func (c *Client) WriteStream(path string, stream io.Reader, _ os.FileMode) error {
err := c.createParentCollection(path)
if err != nil {
return err
}
s := c.put(path, stream)
switch s {
case 200, 201, 204:
return nil
default:
return newPathError("WriteStream", path, s)
}
}

146
vendor/github.com/studio-b12/gowebdav/digestAuth.go generated vendored Normal file
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@ -0,0 +1,146 @@
package gowebdav
import (
"crypto/md5"
"crypto/rand"
"encoding/hex"
"fmt"
"io"
"net/http"
"strings"
)
// DigestAuth structure holds our credentials
type DigestAuth struct {
user string
pw string
digestParts map[string]string
}
// Type identifies the DigestAuthenticator
func (d *DigestAuth) Type() string {
return "DigestAuth"
}
// User holds the DigestAuth username
func (d *DigestAuth) User() string {
return d.user
}
// Pass holds the DigestAuth password
func (d *DigestAuth) Pass() string {
return d.pw
}
// Authorize the current request
func (d *DigestAuth) Authorize(c *Client, method string, path string) {
d.digestParts["uri"] = path
d.digestParts["method"] = method
d.digestParts["username"] = d.user
d.digestParts["password"] = d.pw
c.headers.Set("Authorization", getDigestAuthorization(d.digestParts))
}
func digestParts(resp *http.Response) map[string]string {
result := map[string]string{}
if len(resp.Header["Www-Authenticate"]) > 0 {
wantedHeaders := []string{"nonce", "realm", "qop", "opaque", "algorithm", "entityBody"}
responseHeaders := strings.Split(resp.Header["Www-Authenticate"][0], ",")
for _, r := range responseHeaders {
for _, w := range wantedHeaders {
if strings.Contains(r, w) {
result[w] = strings.Trim(
strings.SplitN(r, `=`, 2)[1],
`"`,
)
}
}
}
}
return result
}
func getMD5(text string) string {
hasher := md5.New()
hasher.Write([]byte(text))
return hex.EncodeToString(hasher.Sum(nil))
}
func getCnonce() string {
b := make([]byte, 8)
io.ReadFull(rand.Reader, b)
return fmt.Sprintf("%x", b)[:16]
}
func getDigestAuthorization(digestParts map[string]string) string {
d := digestParts
// These are the correct ha1 and ha2 for qop=auth. We should probably check for other types of qop.
var (
ha1 string
ha2 string
nonceCount = 00000001
cnonce = getCnonce()
response string
)
// 'ha1' value depends on value of "algorithm" field
switch d["algorithm"] {
case "MD5", "":
ha1 = getMD5(d["username"] + ":" + d["realm"] + ":" + d["password"])
case "MD5-sess":
ha1 = getMD5(
fmt.Sprintf("%s:%v:%s",
getMD5(d["username"]+":"+d["realm"]+":"+d["password"]),
nonceCount,
cnonce,
),
)
}
// 'ha2' value depends on value of "qop" field
switch d["qop"] {
case "auth", "":
ha2 = getMD5(d["method"] + ":" + d["uri"])
case "auth-int":
if d["entityBody"] != "" {
ha2 = getMD5(d["method"] + ":" + d["uri"] + ":" + getMD5(d["entityBody"]))
}
}
// 'response' value depends on value of "qop" field
switch d["qop"] {
case "":
response = getMD5(
fmt.Sprintf("%s:%s:%s",
ha1,
d["nonce"],
ha2,
),
)
case "auth", "auth-int":
response = getMD5(
fmt.Sprintf("%s:%s:%v:%s:%s:%s",
ha1,
d["nonce"],
nonceCount,
cnonce,
d["qop"],
ha2,
),
)
}
authorization := fmt.Sprintf(`Digest username="%s", realm="%s", nonce="%s", uri="%s", nc=%v, cnonce="%s", response="%s"`,
d["username"], d["realm"], d["nonce"], d["uri"], nonceCount, cnonce, response)
if d["qop"] != "" {
authorization += fmt.Sprintf(`, qop=%s`, d["qop"])
}
if d["opaque"] != "" {
authorization += fmt.Sprintf(`, opaque="%s"`, d["opaque"])
}
return authorization
}

3
vendor/github.com/studio-b12/gowebdav/doc.go generated vendored Normal file
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@ -0,0 +1,3 @@
// Package gowebdav is a WebDAV client library with a command line tool
// included.
package gowebdav

72
vendor/github.com/studio-b12/gowebdav/file.go generated vendored Normal file
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@ -0,0 +1,72 @@
package gowebdav
import (
"fmt"
"os"
"time"
)
// File is our structure for a given file
type File struct {
path string
name string
contentType string
size int64
modified time.Time
etag string
isdir bool
}
// Name returns the name of a file
func (f File) Name() string {
return f.name
}
// ContentType returns the content type of a file
func (f File) ContentType() string {
return f.contentType
}
// Size returns the size of a file
func (f File) Size() int64 {
return f.size
}
// Mode will return the mode of a given file
func (f File) Mode() os.FileMode {
// TODO check webdav perms
if f.isdir {
return 0775 | os.ModeDir
}
return 0664
}
// ModTime returns the modified time of a file
func (f File) ModTime() time.Time {
return f.modified
}
// ETag returns the ETag of a file
func (f File) ETag() string {
return f.etag
}
// IsDir let us see if a given file is a directory or not
func (f File) IsDir() bool {
return f.isdir
}
// Sys ????
func (f File) Sys() interface{} {
return nil
}
// String lets us see file information
func (f File) String() string {
if f.isdir {
return fmt.Sprintf("Dir : '%s' - '%s'", f.path, f.name)
}
return fmt.Sprintf("File: '%s' SIZE: %d MODIFIED: %s ETAG: %s CTYPE: %s", f.path, f.size, f.modified.String(), f.etag, f.contentType)
}

54
vendor/github.com/studio-b12/gowebdav/netrc.go generated vendored Normal file
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@ -0,0 +1,54 @@
package gowebdav
import (
"bufio"
"fmt"
"net/url"
"os"
"regexp"
"strings"
)
func parseLine(s string) (login, pass string) {
fields := strings.Fields(s)
for i, f := range fields {
if f == "login" {
login = fields[i+1]
}
if f == "password" {
pass = fields[i+1]
}
}
return login, pass
}
// ReadConfig reads login and password configuration from ~/.netrc
// machine foo.com login username password 123456
func ReadConfig(uri, netrc string) (string, string) {
u, err := url.Parse(uri)
if err != nil {
return "", ""
}
file, err := os.Open(netrc)
if err != nil {
return "", ""
}
defer file.Close()
re := fmt.Sprintf(`^.*machine %s.*$`, u.Host)
scanner := bufio.NewScanner(file)
for scanner.Scan() {
s := scanner.Text()
matched, err := regexp.MatchString(re, s)
if err != nil {
return "", ""
}
if matched {
return parseLine(s)
}
}
return "", ""
}

164
vendor/github.com/studio-b12/gowebdav/requests.go generated vendored Normal file
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@ -0,0 +1,164 @@
package gowebdav
import (
"bytes"
"fmt"
"io"
"net/http"
"path"
"strings"
)
func (c *Client) req(method, path string, body io.Reader, intercept func(*http.Request)) (req *http.Response, err error) {
// Tee the body, because if authorization fails we will need to read from it again.
var r *http.Request
var ba bytes.Buffer
bb := io.TeeReader(body, &ba)
if body == nil {
r, err = http.NewRequest(method, PathEscape(Join(c.root, path)), nil)
} else {
r, err = http.NewRequest(method, PathEscape(Join(c.root, path)), bb)
}
if err != nil {
return nil, err
}
c.auth.Authorize(c, method, path)
for k, vals := range c.headers {
for _, v := range vals {
r.Header.Add(k, v)
}
}
if intercept != nil {
intercept(r)
}
rs, err := c.c.Do(r)
if err != nil {
return nil, err
}
if rs.StatusCode == 401 && c.auth.Type() == "NoAuth" {
if strings.Index(rs.Header.Get("Www-Authenticate"), "Digest") > -1 {
c.auth = &DigestAuth{c.auth.User(), c.auth.Pass(), digestParts(rs)}
} else if strings.Index(rs.Header.Get("Www-Authenticate"), "Basic") > -1 {
c.auth = &BasicAuth{c.auth.User(), c.auth.Pass()}
} else {
return rs, newPathError("Authorize", c.root, rs.StatusCode)
}
if body == nil {
return c.req(method, path, nil, intercept)
} else {
return c.req(method, path, &ba, intercept)
}
} else if rs.StatusCode == 401 {
return rs, newPathError("Authorize", c.root, rs.StatusCode)
}
return rs, err
}
func (c *Client) mkcol(path string) int {
rs, err := c.req("MKCOL", path, nil, nil)
if err != nil {
return 400
}
defer rs.Body.Close()
if rs.StatusCode == 201 || rs.StatusCode == 405 {
return 201
}
return rs.StatusCode
}
func (c *Client) options(path string) (*http.Response, error) {
return c.req("OPTIONS", path, nil, func(rq *http.Request) {
rq.Header.Add("Depth", "0")
})
}
func (c *Client) propfind(path string, self bool, body string, resp interface{}, parse func(resp interface{}) error) error {
rs, err := c.req("PROPFIND", path, strings.NewReader(body), func(rq *http.Request) {
if self {
rq.Header.Add("Depth", "0")
} else {
rq.Header.Add("Depth", "1")
}
rq.Header.Add("Content-Type", "application/xml;charset=UTF-8")
rq.Header.Add("Accept", "application/xml,text/xml")
rq.Header.Add("Accept-Charset", "utf-8")
// TODO add support for 'gzip,deflate;q=0.8,q=0.7'
rq.Header.Add("Accept-Encoding", "")
})
if err != nil {
return err
}
defer rs.Body.Close()
if rs.StatusCode != 207 {
return fmt.Errorf("%s - %s %s", rs.Status, "PROPFIND", path)
}
return parseXML(rs.Body, resp, parse)
}
func (c *Client) doCopyMove(method string, oldpath string, newpath string, overwrite bool) (int, io.ReadCloser) {
rs, err := c.req(method, oldpath, nil, func(rq *http.Request) {
rq.Header.Add("Destination", Join(c.root, newpath))
if overwrite {
rq.Header.Add("Overwrite", "T")
} else {
rq.Header.Add("Overwrite", "F")
}
})
if err != nil {
return 400, nil
}
return rs.StatusCode, rs.Body
}
func (c *Client) copymove(method string, oldpath string, newpath string, overwrite bool) error {
s, data := c.doCopyMove(method, oldpath, newpath, overwrite)
defer data.Close()
switch s {
case 201, 204:
return nil
case 207:
// TODO handle multistat errors, worst case ...
log(fmt.Sprintf(" TODO handle %s - %s multistatus result %s", method, oldpath, String(data)))
case 409:
err := c.createParentCollection(newpath)
if err != nil {
return err
}
return c.copymove(method, oldpath, newpath, overwrite)
}
return newPathError(method, oldpath, s)
}
func (c *Client) put(path string, stream io.Reader) int {
rs, err := c.req("PUT", path, stream, nil)
if err != nil {
return 400
}
defer rs.Body.Close()
return rs.StatusCode
}
func (c *Client) createParentCollection(itemPath string) (err error) {
parentPath := path.Dir(itemPath)
return c.MkdirAll(parentPath, 0755)
}

109
vendor/github.com/studio-b12/gowebdav/utils.go generated vendored Normal file
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@ -0,0 +1,109 @@
package gowebdav
import (
"bytes"
"encoding/xml"
"fmt"
"io"
"net/url"
"os"
"strconv"
"strings"
"time"
)
func log(msg interface{}) {
fmt.Println(msg)
}
func newPathError(op string, path string, statusCode int) error {
return &os.PathError{
Op: op,
Path: path,
Err: fmt.Errorf("%d", statusCode),
}
}
func newPathErrorErr(op string, path string, err error) error {
return &os.PathError{
Op: op,
Path: path,
Err: err,
}
}
// PathEscape escapes all segemnts of a given path
func PathEscape(path string) string {
s := strings.Split(path, "/")
for i, e := range s {
s[i] = url.PathEscape(e)
}
return strings.Join(s, "/")
}
// FixSlash appends a trailing / to our string
func FixSlash(s string) string {
if !strings.HasSuffix(s, "/") {
s += "/"
}
return s
}
// FixSlashes appends and prepends a / if they are missing
func FixSlashes(s string) string {
if s[0] != '/' {
s = "/" + s
}
return FixSlash(s)
}
// Join joins two paths
func Join(path0 string, path1 string) string {
return strings.TrimSuffix(path0, "/") + "/" + strings.TrimPrefix(path1, "/")
}
// String pulls a string out of our io.Reader
func String(r io.Reader) string {
buf := new(bytes.Buffer)
// TODO - make String return an error as well
_, _ = buf.ReadFrom(r)
return buf.String()
}
func parseUint(s *string) uint {
if n, e := strconv.ParseUint(*s, 10, 32); e == nil {
return uint(n)
}
return 0
}
func parseInt64(s *string) int64 {
if n, e := strconv.ParseInt(*s, 10, 64); e == nil {
return n
}
return 0
}
func parseModified(s *string) time.Time {
if t, e := time.Parse(time.RFC1123, *s); e == nil {
return t
}
return time.Unix(0, 0)
}
func parseXML(data io.Reader, resp interface{}, parse func(resp interface{}) error) error {
decoder := xml.NewDecoder(data)
for t, _ := decoder.Token(); t != nil; t, _ = decoder.Token() {
switch se := t.(type) {
case xml.StartElement:
if se.Name.Local == "response" {
if e := decoder.DecodeElement(resp, &se); e == nil {
if err := parse(resp); err != nil {
return err
}
}
}
}
}
return nil
}

2
vendor/modules.txt vendored
View File

@ -19,6 +19,8 @@ github.com/stretchr/objx
# github.com/stretchr/testify v1.2.2
github.com/stretchr/testify/mock
github.com/stretchr/testify/assert
# github.com/studio-b12/gowebdav v0.0.0-20190103184047-38f79aeaf1ac
github.com/studio-b12/gowebdav
# golang.org/x/net v0.0.0-20181129055619-fae4c4e3ad76
golang.org/x/net/publicsuffix
# golang.org/x/sys v0.0.0-20190422165155-953cdadca894