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Init V4 community edition (#2265)

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* Init V4 community edition

* Init V4 community edition
This commit is contained in:
AaronLiu
2025-04-20 17:31:25 +08:00
committed by GitHub
parent da4e44b77a
commit 21d158db07
597 changed files with 119415 additions and 41692 deletions
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188
pkg/webdav/file.go
View File

@@ -5,16 +5,7 @@
package webdav
import (
"context"
"net/http"
"path"
"path/filepath"
"strconv"
"time"
model "github.com/cloudreve/Cloudreve/v3/models"
"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/fsctx"
)
// slashClean is equivalent to but slightly more efficient than
@@ -25,182 +16,3 @@ func slashClean(name string) string {
}
return path.Clean(name)
}
// 更新Copy或Move后的修改时间
func updateCopyMoveModtime(req *http.Request, fs *filesystem.FileSystem, dst string) error {
var modtime time.Time
if timeVal := req.Header.Get("X-OC-Mtime"); timeVal != "" {
timeUnix, err := strconv.ParseInt(timeVal, 10, 64)
if err == nil {
modtime = time.Unix(timeUnix, 0)
}
}
if modtime.IsZero() {
return nil
}
ok, fi := isPathExist(req.Context(), fs, dst)
if !ok {
return nil
}
if fi.IsDir() {
return model.DB.Model(fi.(*model.Folder)).UpdateColumn("updated_at", modtime).Error
}
return model.DB.Model(fi.(*model.File)).UpdateColumn("updated_at", modtime).Error
}
// moveFiles moves files and/or directories from src to dst.
//
// See section 9.9.4 for when various HTTP status codes apply.
func moveFiles(ctx context.Context, fs *filesystem.FileSystem, src FileInfo, dst string, overwrite bool) (status int, err error) {
var (
fileIDs []uint
folderIDs []uint
)
if src.IsDir() {
folderIDs = []uint{src.(*model.Folder).ID}
} else {
fileIDs = []uint{src.(*model.File).ID}
}
if overwrite {
if err := _checkOverwriteFile(ctx, fs, src, dst); err != nil {
return http.StatusInternalServerError, err
}
}
// 判断是否需要移动
if src.GetPosition() != path.Dir(dst) {
err = fs.Move(
context.WithValue(ctx, fsctx.WebdavDstName, path.Base(dst)),
folderIDs,
fileIDs,
src.GetPosition(),
path.Dir(dst),
)
} else if src.GetName() != path.Base(dst) {
// 判断是否需要重命名
err = fs.Rename(
ctx,
folderIDs,
fileIDs,
path.Base(dst),
)
}
if err != nil {
return http.StatusInternalServerError, err
}
return http.StatusNoContent, nil
}
// copyFiles copies files and/or directories from src to dst.
//
// See section 9.8.5 for when various HTTP status codes apply.
func copyFiles(ctx context.Context, fs *filesystem.FileSystem, src FileInfo, dst string, overwrite bool, depth int, recursion int) (status int, err error) {
if recursion == 1000 {
return http.StatusInternalServerError, errRecursionTooDeep
}
recursion++
var (
fileIDs []uint
folderIDs []uint
)
if overwrite {
if err := _checkOverwriteFile(ctx, fs, src, dst); err != nil {
return http.StatusInternalServerError, err
}
}
if src.IsDir() {
folderIDs = []uint{src.(*model.Folder).ID}
} else {
fileIDs = []uint{src.(*model.File).ID}
}
err = fs.Copy(
context.WithValue(ctx, fsctx.WebdavDstName, path.Base(dst)),
folderIDs,
fileIDs,
src.GetPosition(),
path.Dir(dst),
)
if err != nil {
return http.StatusInternalServerError, err
}
return http.StatusNoContent, nil
}
// 判断目标 文件/夹 是否已经存在，存在则先删除目标文件/夹
func _checkOverwriteFile(ctx context.Context, fs *filesystem.FileSystem, src FileInfo, dst string) error {
if src.IsDir() {
ok, folder := fs.IsPathExist(dst)
if ok {
return fs.Delete(ctx, []uint{folder.ID}, []uint{}, false, false)
}
} else {
ok, file := fs.IsFileExist(dst)
if ok {
return fs.Delete(ctx, []uint{}, []uint{file.ID}, false, false)
}
}
return nil
}
// walkFS traverses filesystem fs starting at name up to depth levels.
//
// Allowed values for depth are 0, 1 or infiniteDepth. For each visited node,
// walkFS calls walkFn. If a visited file system node is a directory and
// walkFn returns filepath.SkipDir, walkFS will skip traversal of this node.
func walkFS(
ctx context.Context,
fs *filesystem.FileSystem,
depth int,
name string,
info FileInfo,
walkFn func(reqPath string, info FileInfo, err error) error) error {
// This implementation is based on Walk's code in the standard path/filepath package.
err := walkFn(name, info, nil)
if err != nil {
if info.IsDir() && err == filepath.SkipDir {
return nil
}
return err
}
if !info.IsDir() || depth == 0 {
return nil
}
if depth == 1 {
depth = 0
}
dirs, _ := info.(*model.Folder).GetChildFolder()
files, _ := info.(*model.Folder).GetChildFiles()
for _, fileInfo := range files {
filename := path.Join(name, fileInfo.Name)
err = walkFS(ctx, fs, depth, filename, &fileInfo, walkFn)
if err != nil {
if !fileInfo.IsDir() || err != filepath.SkipDir {
return err
}
}
}
for _, fileInfo := range dirs {
filename := path.Join(name, fileInfo.Name)
err = walkFS(ctx, fs, depth, filename, &fileInfo, walkFn)
if err != nil {
if !fileInfo.IsDir() || err != filepath.SkipDir {
return err
}
}
}
return nil
}

461
pkg/webdav/prop.go
View File

@@ -7,83 +7,168 @@ package webdav
import (
"bytes"
"context"
"encoding/json"
"encoding/xml"
"errors"
"fmt"
"mime"
"github.com/cloudreve/Cloudreve/v4/application/dependency"
"github.com/cloudreve/Cloudreve/v4/inventory"
"github.com/cloudreve/Cloudreve/v4/inventory/types"
"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs"
"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/manager"
"github.com/cloudreve/Cloudreve/v4/pkg/hashid"
"github.com/gin-gonic/gin"
"net/http"
"path/filepath"
"strconv"
"strings"
"time"
model "github.com/cloudreve/Cloudreve/v3/models"
"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
)
type FileDeadProps struct {
*model.File
}
//// 实现 webdav.DeadPropsHolder 接口，不能在models.file里面定义
//func (file *FileDeadProps) DeadProps() (map[xml.Name]Property, error) {
// return map[xml.Name]Property{
// xml.Name{Space: "http://owncloud.org/ns", Local: "checksums"}: {
// XMLName: xml.Name{
// Space: "http://owncloud.org/ns", Local: "checksums",
// },
// InnerXML: []byte("<checksum>" + file.MetadataSerialized[model.ChecksumMetadataKey] + "</checksum>"),
// },
// }, nil
//}
//
//func (file *FileDeadProps) Patch(proppatches []Proppatch) ([]Propstat, error) {
// var (
// stat Propstat
// err error
// )
// stat.Status = http.StatusOK
// for _, patch := range proppatches {
// for _, prop := range patch.Props {
// stat.Props = append(stat.Props, Property{XMLName: prop.XMLName})
// if prop.XMLName.Space == "DAV:" && prop.XMLName.Local == "lastmodified" {
// var modtimeUnix int64
// modtimeUnix, err = strconv.ParseInt(string(prop.InnerXML), 10, 64)
// if err == nil {
// err = model.DB.Model(file).UpdateColumn("updated_at", time.Unix(modtimeUnix, 0)).Error
// }
// }
// }
// }
// return []Propstat{stat}, err
//}
//
//type FolderDeadProps struct {
// *model.Folder
//}
//
//func (folder *FolderDeadProps) DeadProps() (map[xml.Name]Property, error) {
// return nil, nil
//}
//
//func (folder *FolderDeadProps) Patch(proppatches []Proppatch) ([]Propstat, error) {
// var (
// stat Propstat
// err error
// )
// stat.Status = http.StatusOK
// for _, patch := range proppatches {
// for _, prop := range patch.Props {
// stat.Props = append(stat.Props, Property{XMLName: prop.XMLName})
// if prop.XMLName.Space == "DAV:" && prop.XMLName.Local == "lastmodified" {
// var modtimeUnix int64
// modtimeUnix, err = strconv.ParseInt(string(prop.InnerXML), 10, 64)
// if err == nil {
// err = model.DB.Model(folder).UpdateColumn("updated_at", time.Unix(modtimeUnix, 0)).Error
// }
// }
// }
// }
// return []Propstat{stat}, err
//}
// 实现 webdav.DeadPropsHolder 接口，不能在models.file里面定义
func (file *FileDeadProps) DeadProps() (map[xml.Name]Property, error) {
return map[xml.Name]Property{
xml.Name{Space: "http://owncloud.org/ns", Local: "checksums"}: {
XMLName: xml.Name{
Space: "http://owncloud.org/ns", Local: "checksums",
},
InnerXML: []byte("<checksum>" + file.MetadataSerialized[model.ChecksumMetadataKey] + "</checksum>"),
},
}, nil
}
const (
DeadPropsMetadataPrefix = "dav:"
SpaceNameSeparator = "|"
)
func (file *FileDeadProps) Patch(proppatches []Proppatch) ([]Propstat, error) {
var (
stat Propstat
err error
)
stat.Status = http.StatusOK
for _, patch := range proppatches {
for _, prop := range patch.Props {
stat.Props = append(stat.Props, Property{XMLName: prop.XMLName})
if prop.XMLName.Space == "DAV:" && prop.XMLName.Local == "lastmodified" {
var modtimeUnix int64
modtimeUnix, err = strconv.ParseInt(string(prop.InnerXML), 10, 64)
if err == nil {
err = model.DB.Model(file.File).UpdateColumn("updated_at", time.Unix(modtimeUnix, 0)).Error
}
}
type (
// DeadPropsStore implements DeadPropsHolder interface with metadata based store.
metadataDeadProps struct {
f fs.File
fm manager.FileManager
}
DeadPropsStore struct {
Lang string `json:"l,omitempty"`
InnerXML []byte `json:"i,omitempty"`
}
)
func (m *metadataDeadProps) DeadProps() (map[xml.Name]Property, error) {
meta := m.f.Metadata()
res := make(map[xml.Name]Property)
for k, v := range meta {
if !strings.HasPrefix(k, DeadPropsMetadataPrefix) {
continue
}
spaceLocal := strings.SplitN(strings.TrimPrefix(k, DeadPropsMetadataPrefix), SpaceNameSeparator, 2)
name := xml.Name{spaceLocal[0], spaceLocal[1]}
propsStore := &DeadPropsStore{}
if err := json.Unmarshal([]byte(v), propsStore); err != nil {
return nil, err
}
res[name] = Property{
XMLName: name,
InnerXML: propsStore.InnerXML,
Lang: propsStore.Lang,
}
}
return []Propstat{stat}, err
return res, nil
}
type FolderDeadProps struct {
*model.Folder
}
func (folder *FolderDeadProps) DeadProps() (map[xml.Name]Property, error) {
return nil, nil
}
func (folder *FolderDeadProps) Patch(proppatches []Proppatch) ([]Propstat, error) {
var (
stat Propstat
err error
)
stat.Status = http.StatusOK
func (m *metadataDeadProps) Patch(ctx context.Context, proppatches []Proppatch) ([]Propstat, error) {
metadataArgs := make([]fs.MetadataPatch, 0, len(proppatches))
pstat := Propstat{Status: http.StatusOK}
for _, patch := range proppatches {
for _, prop := range patch.Props {
stat.Props = append(stat.Props, Property{XMLName: prop.XMLName})
if prop.XMLName.Space == "DAV:" && prop.XMLName.Local == "lastmodified" {
var modtimeUnix int64
modtimeUnix, err = strconv.ParseInt(string(prop.InnerXML), 10, 64)
if err == nil {
err = model.DB.Model(folder.Folder).UpdateColumn("updated_at", time.Unix(modtimeUnix, 0)).Error
}
translateFn := func(p Property) (*fs.MetadataPatch, error) {
val, err := json.Marshal(&DeadPropsStore{
Lang: p.Lang,
InnerXML: p.InnerXML,
})
if err != nil {
return nil, err
}
return &fs.MetadataPatch{
Key: DeadPropsMetadataPrefix + p.XMLName.Space + SpaceNameSeparator + p.XMLName.Local,
Value: string(val),
}, nil
}
if patch.Remove {
translateFn = func(p Property) (*fs.MetadataPatch, error) {
return &fs.MetadataPatch{
Key: DeadPropsMetadataPrefix + p.XMLName.Space + SpaceNameSeparator + p.XMLName.Local,
Remove: true,
}, nil
}
}
for _, prop := range patch.Props {
pstat.Props = append(pstat.Props, Property{XMLName: prop.XMLName})
patch, err := translateFn(prop)
if err != nil {
return nil, err
}
metadataArgs = append(metadataArgs, *patch)
}
}
return []Propstat{stat}, err
if err := m.fm.PatchMedata(ctx, []*fs.URI{m.f.Uri(false)}, metadataArgs...); err != nil {
return nil, err
}
return []Propstat{pstat}, nil
}
type FileInfo interface {
@@ -172,14 +257,14 @@ type DeadPropsHolder interface {
//
// For more details on when various HTTP status codes apply, see
// http://www.webdav.org/specs/rfc4918.html#PROPPATCH-status
Patch([]Proppatch) ([]Propstat, error)
Patch(context.Context, []Proppatch) ([]Propstat, error)
}
// liveProps contains all supported, protected DAV: properties.
var liveProps = map[xml.Name]struct {
// findFn implements the propfind function of this property. If nil,
// it indicates a hidden property.
findFn func(context.Context, *filesystem.FileSystem, LockSystem, string, FileInfo) (string, error)
findFn func(context.Context, manager.FileManager, fs.File) (string, error)
// dir is true if the property applies to directories.
dir bool
}{
@@ -207,8 +292,8 @@ var liveProps = map[xml.Name]struct {
dir: true,
},
{Space: "DAV:", Local: "creationdate"}: {
findFn: nil,
dir: false,
findFn: findCreationDate,
dir: true,
},
{Space: "DAV:", Local: "getcontentlanguage"}: {
findFn: nil,
@@ -234,6 +319,14 @@ var liveProps = map[xml.Name]struct {
findFn: findSupportedLock,
dir: true,
},
{Space: "DAV:", Local: "quota-used-bytes"}: {
findFn: findQuotaUsedBytes,
dir: true,
},
{Space: "DAV:", Local: "quota-available-bytes"}: {
findFn: findQuotaAvailableBytes,
dir: true,
},
}
// TODO(nigeltao) merge props and allprop?
@@ -242,19 +335,20 @@ var liveProps = map[xml.Name]struct {
//
// Each Propstat has a unique status and each property name will only be part
// of one Propstat element.
func props(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, fi FileInfo, pnames []xml.Name) ([]Propstat, error) {
isDir := fi.IsDir()
if !isDir {
fi = &FileDeadProps{fi.(*model.File)}
func props(c *gin.Context, file fs.File, fm manager.FileManager, pnames []xml.Name) ([]Propstat, error) {
isDir := file.Type() == types.FileTypeFolder
dph := &metadataDeadProps{
f: file,
fm: fm,
}
var deadProps map[xml.Name]Property
if dph, ok := fi.(DeadPropsHolder); ok {
var err error
deadProps, err = dph.DeadProps()
if err != nil {
return nil, err
}
var (
deadProps map[xml.Name]Property
err error
)
deadProps, err = dph.DeadProps()
if err != nil {
return nil, err
}
pstatOK := Propstat{Status: http.StatusOK}
@@ -267,8 +361,14 @@ func props(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, fi Fil
}
// Otherwise, it must either be a live property or we don't know it.
if prop := liveProps[pn]; prop.findFn != nil && (prop.dir || !isDir) {
innerXML, err := prop.findFn(ctx, fs, ls, fi.GetName(), fi)
innerXML, err := prop.findFn(c, fm, file)
if err != nil {
if errors.Is(err, ErrNotImplemented) {
pstatNotFound.Props = append(pstatNotFound.Props, Property{
XMLName: pn,
})
continue
}
return nil, err
}
pstatOK.Props = append(pstatOK.Props, Property{
@@ -285,21 +385,18 @@ func props(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, fi Fil
}
// Propnames returns the property names defined for resource name.
func propnames(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, fi FileInfo) ([]xml.Name, error) {
isDir := fi.IsDir()
if !isDir {
fi = &FileDeadProps{fi.(*model.File)}
}
func propnames(c *gin.Context, file fs.File, fm manager.FileManager) ([]xml.Name, error) {
var deadProps map[xml.Name]Property
if dph, ok := fi.(DeadPropsHolder); ok {
var err error
deadProps, err = dph.DeadProps()
if err != nil {
return nil, err
}
dph := &metadataDeadProps{
f: file,
fm: fm,
}
deadProps, err := dph.DeadProps()
if err != nil {
return nil, err
}
isDir := file.Type() == types.FileTypeFolder
pnames := make([]xml.Name, 0, len(liveProps)+len(deadProps))
for pn, prop := range liveProps {
if prop.findFn != nil && (prop.dir || !isDir) {
@@ -320,8 +417,8 @@ func propnames(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, fi
// returned if they are named in 'include'.
//
// See http://www.webdav.org/specs/rfc4918.html#METHOD_PROPFIND
func allprop(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, info FileInfo, include []xml.Name) ([]Propstat, error) {
pnames, err := propnames(ctx, fs, ls, info)
func allprop(c *gin.Context, file fs.File, fm manager.FileManager, include []xml.Name) ([]Propstat, error) {
pnames, err := propnames(c, file, fm)
if err != nil {
return nil, err
}
@@ -335,12 +432,12 @@ func allprop(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, info
pnames = append(pnames, pn)
}
}
return props(ctx, fs, ls, info, pnames)
return props(c, file, fm, pnames)
}
// Patch patches the properties of resource name. The return values are
// constrained in the same manner as DeadPropsHolder.Patch.
func patch(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, name string, patches []Proppatch) ([]Propstat, error) {
func patch(c context.Context, file fs.File, fm manager.FileManager, patches []Proppatch) ([]Propstat, error) {
conflict := false
loop:
for _, patch := range patches {
@@ -372,37 +469,24 @@ loop:
}
// very unlikely to be false
exist, info := isPathExist(ctx, fs, name)
if exist {
var dph DeadPropsHolder
if info.IsDir() {
dph = &FolderDeadProps{info.(*model.Folder)}
} else {
dph = &FileDeadProps{info.(*model.File)}
}
ret, err := dph.Patch(patches)
if err != nil {
return nil, err
}
// http://www.webdav.org/specs/rfc4918.html#ELEMENT_propstat says that
// "The contents of the prop XML element must only list the names of
// properties to which the result in the status element applies."
for _, pstat := range ret {
for i, p := range pstat.Props {
pstat.Props[i] = Property{XMLName: p.XMLName}
}
}
return ret, nil
dph := &metadataDeadProps{
f: file,
fm: fm,
}
// The file doesn't implement the optional DeadPropsHolder interface, so
// all patches are forbidden.
pstat := Propstat{Status: http.StatusOK}
for _, patch := range patches {
for _, p := range patch.Props {
pstat.Props = append(pstat.Props, Property{XMLName: p.XMLName})
ret, err := dph.Patch(c, patches)
if err != nil {
return nil, err
}
// http://www.webdav.org/specs/rfc4918.html#ELEMENT_propstat says that
// "The contents of the prop XML element must only list the names of
// properties to which the result in the status element applies."
for _, pstat := range ret {
for i, p := range pstat.Props {
pstat.Props[i] = Property{XMLName: p.XMLName}
}
}
return []Propstat{pstat}, nil
return ret, nil
}
func escapeXML(s string) string {
@@ -425,103 +509,68 @@ func escapeXML(s string) string {
return s
}
func findResourceType(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, name string, fi FileInfo) (string, error) {
if fi.IsDir() {
// ErrNotImplemented should be returned by optional interfaces if they
// want the original implementation to be used.
var ErrNotImplemented = errors.New("not implemented")
func findResourceType(ctx context.Context, fm manager.FileManager, file fs.File) (string, error) {
if file.Type() == types.FileTypeFolder {
return `<D:collection xmlns:D="DAV:"/>`, nil
}
return "", nil
}
func findDisplayName(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, name string, fi FileInfo) (string, error) {
if slashClean(name) == "/" {
// Hide the real name of a possibly prefixed root directory.
return "", nil
func findDisplayName(ctx context.Context, fm manager.FileManager, file fs.File) (string, error) {
return escapeXML(file.DisplayName()), nil
}
func findContentLength(ctx context.Context, fm manager.FileManager, file fs.File) (string, error) {
return strconv.FormatInt(file.Size(), 10), nil
}
func findLastModified(ctx context.Context, fm manager.FileManager, file fs.File) (string, error) {
return file.UpdatedAt().UTC().Format(http.TimeFormat), nil
}
func findCreationDate(ctx context.Context, fm manager.FileManager, file fs.File) (string, error) {
return file.CreatedAt().UTC().Format(http.TimeFormat), nil
}
func findContentType(ctx context.Context, fm manager.FileManager, file fs.File) (string, error) {
d := dependency.FromContext(ctx)
return d.MimeDetector(ctx).TypeByName(file.DisplayName()), nil
}
func findETag(ctx context.Context, fm manager.FileManager, file fs.File) (string, error) {
hasher := dependency.FromContext(ctx).HashIDEncoder()
return fmt.Sprintf(`"%s"`, hashid.EncodeEntityID(hasher, file.PrimaryEntityID())), nil
}
func findQuotaUsedBytes(ctx context.Context, fm manager.FileManager, file fs.File) (string, error) {
requester := inventory.UserFromContext(ctx)
if file.Owner().ID != requester.ID {
return "", ErrNotImplemented
}
return escapeXML(fi.GetName()), nil
capacity, err := fm.Capacity(ctx)
if err != nil {
return "", err
}
return strconv.FormatInt(capacity.Used, 10), nil
}
func findContentLength(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, name string, fi FileInfo) (string, error) {
return strconv.FormatUint(fi.GetSize(), 10), nil
func findQuotaAvailableBytes(ctx context.Context, fm manager.FileManager, file fs.File) (string, error) {
requester := inventory.UserFromContext(ctx)
if file.Owner().ID != requester.ID {
return "", ErrNotImplemented
}
capacity, err := fm.Capacity(ctx)
if err != nil {
return "", err
}
return strconv.FormatInt(capacity.Total-capacity.Used, 10), nil
}
func findLastModified(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, name string, fi FileInfo) (string, error) {
return fi.ModTime().UTC().Format(http.TimeFormat), nil
}
// ErrNotImplemented should be returned by optional interfaces if they
// want the original implementation to be used.
var ErrNotImplemented = errors.New("not implemented")
// ContentTyper is an optional interface for the os.FileInfo
// objects returned by the FileSystem.
//
// If this interface is defined then it will be used to read the
// content type from the object.
//
// If this interface is not defined the file will be opened and the
// content type will be guessed from the initial contents of the file.
type ContentTyper interface {
// ContentType returns the content type for the file.
//
// If this returns error ErrNotImplemented then the error will
// be ignored and the base implementation will be used
// instead.
ContentType(ctx context.Context) (string, error)
}
func findContentType(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, name string, fi FileInfo) (string, error) {
//if do, ok := fi.(ContentTyper); ok {
// ctype, err := do.ContentType(ctx)
// if err != ErrNotImplemented {
// return ctype, err
// }
//}
//f, err := fs.OpenFile(ctx, name, os.O_RDONLY, 0)
//if err != nil {
// return "", err
//}
//defer f.Close()
//// This implementation is based on serveContent's code in the standard net/http package.
//ctype := mime.TypeByExtension(filepath.Ext(name))
//if ctype != "" {
// return ctype, nil
//}
//// Read a chunk to decide between utf-8 text and binary.
//var buf [512]byte
//n, err := io.ReadFull(f, buf[:])
//if err != nil && err != io.EOF && err != io.ErrUnexpectedEOF {
// return "", err
//}
//ctype = http.DetectContentType(buf[:n])
//// Rewind file.
//_, err = f.Seek(0, os.SEEK_SET)
//return ctype, err
return mime.TypeByExtension(filepath.Ext(name)), nil
}
// ETager is an optional interface for the os.FileInfo objects
// returned by the FileSystem.
//
// If this interface is defined then it will be used to read the ETag
// for the object.
//
// If this interface is not defined an ETag will be computed using the
// ModTime() and the Size() methods of the os.FileInfo object.
type ETager interface {
// ETag returns an ETag for the file. This should be of the
// form "value" or W/"value"
//
// If this returns error ErrNotImplemented then the error will
// be ignored and the base implementation will be used
// instead.
ETag(ctx context.Context) (string, error)
}
func findETag(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, reqPath string, fi FileInfo) (string, error) {
return fmt.Sprintf(`"%x%x"`, fi.ModTime().UnixNano(), fi.GetSize()), nil
}
func findSupportedLock(ctx context.Context, fs *filesystem.FileSystem, ls LockSystem, name string, fi FileInfo) (string, error) {
func findSupportedLock(ctx context.Context, fm manager.FileManager, file fs.File) (string, error) {
return `` +
`<D:lockentry xmlns:D="DAV:">` +
`<D:lockscope><D:exclusive/></D:lockscope>` +

1266
pkg/webdav/webdav.go
View File

File diff suppressed because it is too large Load Diff

9
pkg/webdav/xml.go
View File

@@ -11,6 +11,7 @@ import (
"bytes"
"encoding/xml"
"fmt"
"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/lock"
"io"
"net/http"
"time"
@@ -32,7 +33,7 @@ import (
// In the long term, this package should use the standard library's version
// only, and the internal fork deleted, once
// https://github.com/golang/go/issues/13400 is resolved.
ixml "github.com/cloudreve/Cloudreve/v3/pkg/webdav/internal/xml"
ixml "github.com/cloudreve/Cloudreve/v4/pkg/webdav/internal/xml"
)
// http://www.webdav.org/specs/rfc4918.html#ELEMENT_lockinfo
@@ -81,7 +82,7 @@ func (c *countingReader) Read(p []byte) (int, error) {
return n, err
}
func writeLockInfo(w io.Writer, token string, ld LockDetails) (int, error) {
func writeLockInfo(w io.Writer, token string, ld lock.LockDetails) (int, error) {
depth := "infinity"
if ld.ZeroDepth {
depth = "0"
@@ -95,9 +96,9 @@ func writeLockInfo(w io.Writer, token string, ld LockDetails) (int, error) {
" <D:owner>%s</D:owner>\n"+
" <D:timeout>Second-%d</D:timeout>\n"+
" <D:locktoken><D:href>%s</D:href></D:locktoken>\n"+
" <D:lockroot><D:href>%s</D:href></D:lockroot>\n"+
" <D:lockroot><D:href>/%s</D:href></D:lockroot>\n"+
"</D:activelock></D:lockdiscovery></D:prop>",
depth, ld.OwnerXML, timeout, escape(token), escape(ld.Root),
depth, ld.Owner.Application.InnerXML, timeout, escape(token), escape(ld.Root),
)
}