feat: filebrowser with encfs
This commit is contained in:
466
files/file.go
Normal file
466
files/file.go
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@@ -0,0 +1,466 @@
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package files
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import (
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"crypto/md5" //nolint:gosec
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"crypto/sha1" //nolint:gosec
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"crypto/sha256"
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"crypto/sha512"
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"encoding/hex"
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"errors"
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"hash"
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"image"
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"io"
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"io/fs"
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"log"
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"mime"
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"net/http"
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"os"
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"path"
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"path/filepath"
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"regexp"
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"strings"
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"time"
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"github.com/spf13/afero"
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fbErrors "github.com/filebrowser/filebrowser/v2/errors"
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"github.com/filebrowser/filebrowser/v2/rules"
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)
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const PermFile = 0644
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const PermDir = 0755
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var (
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reSubDirs = regexp.MustCompile("(?i)^sub(s|titles)$")
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reSubExts = regexp.MustCompile("(?i)(.vtt|.srt|.ass|.ssa)$")
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)
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// FileInfo describes a file.
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type FileInfo struct {
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*Listing
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Fs afero.Fs `json:"-"`
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Path string `json:"path"`
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Name string `json:"name"`
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Size int64 `json:"size"`
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Extension string `json:"extension"`
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ModTime time.Time `json:"modified"`
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Mode os.FileMode `json:"mode"`
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IsDir bool `json:"isDir"`
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IsSymlink bool `json:"isSymlink"`
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Type string `json:"type"`
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Subtitles []string `json:"subtitles,omitempty"`
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Content string `json:"content,omitempty"`
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Checksums map[string]string `json:"checksums,omitempty"`
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Token string `json:"token,omitempty"`
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currentDir []os.FileInfo `json:"-"`
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Resolution *ImageResolution `json:"resolution,omitempty"`
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}
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// FileOptions are the options when getting a file info.
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type FileOptions struct {
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Fs afero.Fs
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Path string
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Modify bool
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Expand bool
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ReadHeader bool
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Token string
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Checker rules.Checker
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Content bool
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}
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type ImageResolution struct {
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Width int `json:"width"`
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Height int `json:"height"`
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}
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// NewFileInfo creates a File object from a path and a given user. This File
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// object will be automatically filled depending on if it is a directory
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// or a file. If it's a video file, it will also detect any subtitles.
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func NewFileInfo(opts *FileOptions) (*FileInfo, error) {
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if !opts.Checker.Check(opts.Path) {
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return nil, os.ErrPermission
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}
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file, err := stat(opts)
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if err != nil {
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return nil, err
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}
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if opts.Expand {
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if file.IsDir {
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if err := file.readListing(opts.Checker, opts.ReadHeader); err != nil { //nolint:govet
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return nil, err
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}
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return file, nil
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}
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err = file.detectType(opts.Modify, opts.Content, true)
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if err != nil {
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return nil, err
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}
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}
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return file, err
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}
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func stat(opts *FileOptions) (*FileInfo, error) {
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var file *FileInfo
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if lstaterFs, ok := opts.Fs.(afero.Lstater); ok {
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info, _, err := lstaterFs.LstatIfPossible(opts.Path)
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if err != nil {
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return nil, err
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}
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file = &FileInfo{
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Fs: opts.Fs,
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Path: opts.Path,
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Name: info.Name(),
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ModTime: info.ModTime(),
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Mode: info.Mode(),
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IsDir: info.IsDir(),
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IsSymlink: IsSymlink(info.Mode()),
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Size: info.Size(),
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Extension: filepath.Ext(info.Name()),
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Token: opts.Token,
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}
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}
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// regular file
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if file != nil && !file.IsSymlink {
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return file, nil
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}
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// fs doesn't support afero.Lstater interface or the file is a symlink
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info, err := opts.Fs.Stat(opts.Path)
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if err != nil {
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// can't follow symlink
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if file != nil && file.IsSymlink {
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return file, nil
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}
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return nil, err
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}
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// set correct file size in case of symlink
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if file != nil && file.IsSymlink {
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file.Size = info.Size()
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file.IsDir = info.IsDir()
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return file, nil
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}
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file = &FileInfo{
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Fs: opts.Fs,
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Path: opts.Path,
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Name: info.Name(),
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ModTime: info.ModTime(),
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Mode: info.Mode(),
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IsDir: info.IsDir(),
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Size: info.Size(),
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Extension: filepath.Ext(info.Name()),
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Token: opts.Token,
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}
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return file, nil
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}
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// Checksum checksums a given File for a given User, using a specific
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// algorithm. The checksums data is saved on File object.
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func (i *FileInfo) Checksum(algo string) error {
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if i.IsDir {
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return fbErrors.ErrIsDirectory
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}
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if i.Checksums == nil {
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i.Checksums = map[string]string{}
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}
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reader, err := i.Fs.Open(i.Path)
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if err != nil {
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return err
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}
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defer reader.Close()
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var h hash.Hash
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//nolint:gosec
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switch algo {
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case "md5":
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h = md5.New()
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case "sha1":
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h = sha1.New()
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case "sha256":
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h = sha256.New()
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case "sha512":
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h = sha512.New()
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default:
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return fbErrors.ErrInvalidOption
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}
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_, err = io.Copy(h, reader)
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if err != nil {
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return err
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}
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i.Checksums[algo] = hex.EncodeToString(h.Sum(nil))
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return nil
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}
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func (i *FileInfo) RealPath() string {
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if realPathFs, ok := i.Fs.(interface {
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RealPath(name string) (fPath string, err error)
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}); ok {
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realPath, err := realPathFs.RealPath(i.Path)
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if err == nil {
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return realPath
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}
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}
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return i.Path
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}
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//nolint:goconst
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func (i *FileInfo) detectType(modify, saveContent, readHeader bool) error {
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if IsNamedPipe(i.Mode) {
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i.Type = "blob"
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return nil
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}
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// failing to detect the type should not return error.
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// imagine the situation where a file in a dir with thousands
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// of files couldn't be opened: we'd have immediately
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// a 500 even though it doesn't matter. So we just log it.
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mimetype := mime.TypeByExtension(i.Extension)
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var buffer []byte
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if readHeader {
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buffer = i.readFirstBytes()
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if mimetype == "" {
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mimetype = http.DetectContentType(buffer)
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}
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}
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switch {
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case strings.HasPrefix(mimetype, "video"):
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i.Type = "video"
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i.detectSubtitles()
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return nil
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case strings.HasPrefix(mimetype, "audio"):
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i.Type = "audio"
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return nil
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case strings.HasPrefix(mimetype, "image"):
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i.Type = "image"
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resolution, err := calculateImageResolution(i.Fs, i.Path)
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if err != nil {
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log.Printf("Error calculating image resolution: %v", err)
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} else {
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i.Resolution = resolution
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}
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return nil
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case strings.HasSuffix(mimetype, "pdf"):
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i.Type = "pdf"
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return nil
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case (strings.HasPrefix(mimetype, "text") || !isBinary(buffer)) && i.Size <= 10*1024*1024: // 10 MB
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i.Type = "text"
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if !modify {
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i.Type = "textImmutable"
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}
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if saveContent {
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afs := &afero.Afero{Fs: i.Fs}
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content, err := afs.ReadFile(i.Path)
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if err != nil {
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return err
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}
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i.Content = string(content)
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}
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return nil
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default:
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i.Type = "blob"
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}
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return nil
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}
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func calculateImageResolution(fSys afero.Fs, filePath string) (*ImageResolution, error) {
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file, err := fSys.Open(filePath)
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if err != nil {
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return nil, err
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}
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defer func() {
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if cErr := file.Close(); cErr != nil {
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log.Printf("Failed to close file: %v", cErr)
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}
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}()
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config, _, err := image.DecodeConfig(file)
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if err != nil {
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return nil, err
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}
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return &ImageResolution{
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Width: config.Width,
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Height: config.Height,
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}, nil
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}
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func (i *FileInfo) readFirstBytes() []byte {
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reader, err := i.Fs.Open(i.Path)
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if err != nil {
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log.Print(err)
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i.Type = "blob"
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return nil
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}
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defer reader.Close()
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buffer := make([]byte, 512) //nolint:gomnd
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n, err := reader.Read(buffer)
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if err != nil && !errors.Is(err, io.EOF) {
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log.Print(err)
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i.Type = "blob"
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return nil
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}
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return buffer[:n]
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}
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func (i *FileInfo) detectSubtitles() {
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if i.Type != "video" {
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return
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}
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i.Subtitles = []string{}
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ext := filepath.Ext(i.Path)
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// detect multiple languages. Base*.vtt
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parentDir := strings.TrimRight(i.Path, i.Name)
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var dir []os.FileInfo
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if len(i.currentDir) > 0 {
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dir = i.currentDir
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} else {
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var err error
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dir, err = afero.ReadDir(i.Fs, parentDir)
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if err != nil {
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return
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}
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}
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base := strings.TrimSuffix(i.Name, ext)
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for _, f := range dir {
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// load all supported subtitles from subs directories
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// should cover all instances of subtitle distributions
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// like tv-shows with multiple episodes in single dir
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if f.IsDir() && reSubDirs.MatchString(f.Name()) {
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subsDir := path.Join(parentDir, f.Name())
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i.loadSubtitles(subsDir, base, true)
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} else if isSubtitleMatch(f, base) {
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i.addSubtitle(path.Join(parentDir, f.Name()))
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}
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}
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}
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func (i *FileInfo) loadSubtitles(subsPath, baseName string, recursive bool) {
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dir, err := afero.ReadDir(i.Fs, subsPath)
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if err == nil {
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for _, f := range dir {
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if isSubtitleMatch(f, "") {
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i.addSubtitle(path.Join(subsPath, f.Name()))
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} else if f.IsDir() && recursive && strings.HasPrefix(f.Name(), baseName) {
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subsDir := path.Join(subsPath, f.Name())
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i.loadSubtitles(subsDir, baseName, false)
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}
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}
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}
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}
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func IsSupportedSubtitle(fileName string) bool {
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return reSubExts.MatchString(fileName)
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}
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func isSubtitleMatch(f fs.FileInfo, baseName string) bool {
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return !f.IsDir() && strings.HasPrefix(f.Name(), baseName) &&
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IsSupportedSubtitle(f.Name())
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}
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func (i *FileInfo) addSubtitle(fPath string) {
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i.Subtitles = append(i.Subtitles, fPath)
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}
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func (i *FileInfo) readListing(checker rules.Checker, readHeader bool) error {
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afs := &afero.Afero{Fs: i.Fs}
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dir, err := afs.ReadDir(i.Path)
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if err != nil {
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return err
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}
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listing := &Listing{
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Items: []*FileInfo{},
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NumDirs: 0,
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NumFiles: 0,
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}
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for _, f := range dir {
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name := f.Name()
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fPath := path.Join(i.Path, name)
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if !checker.Check(fPath) {
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continue
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}
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isSymlink, isInvalidLink := false, false
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if IsSymlink(f.Mode()) {
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isSymlink = true
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// It's a symbolic link. We try to follow it. If it doesn't work,
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// we stay with the link information instead of the target's.
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info, err := i.Fs.Stat(fPath)
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if err == nil {
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f = info
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} else {
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isInvalidLink = true
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}
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}
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file := &FileInfo{
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Fs: i.Fs,
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Name: name,
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Size: f.Size(),
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ModTime: f.ModTime(),
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Mode: f.Mode(),
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IsDir: f.IsDir(),
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IsSymlink: isSymlink,
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Extension: filepath.Ext(name),
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Path: fPath,
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currentDir: dir,
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}
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if !file.IsDir && strings.HasPrefix(mime.TypeByExtension(file.Extension), "image/") {
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resolution, err := calculateImageResolution(file.Fs, file.Path)
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if err != nil {
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log.Printf("Error calculating resolution for image %s: %v", file.Path, err)
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} else {
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file.Resolution = resolution
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}
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}
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if file.IsDir {
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listing.NumDirs++
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} else {
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listing.NumFiles++
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if isInvalidLink {
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file.Type = "invalid_link"
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} else {
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err := file.detectType(true, false, readHeader)
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if err != nil {
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return err
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}
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}
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}
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listing.Items = append(listing.Items, file)
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}
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i.Listing = listing
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return nil
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}
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110
files/listing.go
Normal file
110
files/listing.go
Normal file
@@ -0,0 +1,110 @@
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package files
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import (
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"sort"
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"strings"
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"github.com/maruel/natural"
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)
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// Listing is a collection of files.
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type Listing struct {
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Items []*FileInfo `json:"items"`
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NumDirs int `json:"numDirs"`
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NumFiles int `json:"numFiles"`
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Sorting Sorting `json:"sorting"`
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}
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// ApplySort applies the sort order using .Order and .Sort
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//
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//nolint:goconst
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func (l Listing) ApplySort() {
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// Check '.Order' to know how to sort
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if !l.Sorting.Asc {
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switch l.Sorting.By {
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case "name":
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sort.Sort(sort.Reverse(byName(l)))
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case "size":
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sort.Sort(sort.Reverse(bySize(l)))
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case "modified":
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sort.Sort(sort.Reverse(byModified(l)))
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default:
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// If not one of the above, do nothing
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return
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}
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} else { // If we had more Orderings we could add them here
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switch l.Sorting.By {
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case "name":
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sort.Sort(byName(l))
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case "size":
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sort.Sort(bySize(l))
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case "modified":
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sort.Sort(byModified(l))
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default:
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sort.Sort(byName(l))
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return
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}
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}
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}
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// Implement sorting for Listing
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type byName Listing
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type bySize Listing
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type byModified Listing
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// By Name
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func (l byName) Len() int {
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return len(l.Items)
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}
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func (l byName) Swap(i, j int) {
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l.Items[i], l.Items[j] = l.Items[j], l.Items[i]
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}
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// Treat upper and lower case equally
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func (l byName) Less(i, j int) bool {
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if l.Items[i].IsDir && !l.Items[j].IsDir {
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return l.Sorting.Asc
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}
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if !l.Items[i].IsDir && l.Items[j].IsDir {
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return !l.Sorting.Asc
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}
|
||||
|
||||
return natural.Less(strings.ToLower(l.Items[j].Name), strings.ToLower(l.Items[i].Name))
|
||||
}
|
||||
|
||||
// By Size
|
||||
func (l bySize) Len() int {
|
||||
return len(l.Items)
|
||||
}
|
||||
|
||||
func (l bySize) Swap(i, j int) {
|
||||
l.Items[i], l.Items[j] = l.Items[j], l.Items[i]
|
||||
}
|
||||
|
||||
const directoryOffset = -1 << 31 // = math.MinInt32
|
||||
func (l bySize) Less(i, j int) bool {
|
||||
iSize, jSize := l.Items[i].Size, l.Items[j].Size
|
||||
if l.Items[i].IsDir {
|
||||
iSize = directoryOffset + iSize
|
||||
}
|
||||
if l.Items[j].IsDir {
|
||||
jSize = directoryOffset + jSize
|
||||
}
|
||||
return iSize < jSize
|
||||
}
|
||||
|
||||
// By Modified
|
||||
func (l byModified) Len() int {
|
||||
return len(l.Items)
|
||||
}
|
||||
|
||||
func (l byModified) Swap(i, j int) {
|
||||
l.Items[i], l.Items[j] = l.Items[j], l.Items[i]
|
||||
}
|
||||
|
||||
func (l byModified) Less(i, j int) bool {
|
||||
iModified, jModified := l.Items[i].ModTime, l.Items[j].ModTime
|
||||
return iModified.Sub(jModified) < 0
|
||||
}
|
||||
609
files/mime.go
Normal file
609
files/mime.go
Normal file
@@ -0,0 +1,609 @@
|
||||
package files
|
||||
|
||||
// This file contains code primarily sourced from::
|
||||
// github.com/kataras/iris
|
||||
|
||||
import (
|
||||
"mime"
|
||||
)
|
||||
|
||||
const (
|
||||
// ContentBinaryHeaderValue header value for binary data.
|
||||
ContentBinaryHeaderValue = "application/octet-stream"
|
||||
// ContentWebassemblyHeaderValue header value for web assembly files.
|
||||
ContentWebassemblyHeaderValue = "application/wasm"
|
||||
// ContentHTMLHeaderValue is the string of text/html response header's content type value.
|
||||
ContentHTMLHeaderValue = "text/html"
|
||||
// ContentJSONHeaderValue header value for JSON data.
|
||||
ContentJSONHeaderValue = "application/json"
|
||||
// ContentJSONProblemHeaderValue header value for JSON API problem error.
|
||||
// Read more at: https://tools.ietf.org/html/rfc7807
|
||||
ContentJSONProblemHeaderValue = "application/problem+json"
|
||||
// ContentXMLProblemHeaderValue header value for XML API problem error.
|
||||
// Read more at: https://tools.ietf.org/html/rfc7807
|
||||
ContentXMLProblemHeaderValue = "application/problem+xml"
|
||||
// ContentJavascriptHeaderValue header value for JSONP & Javascript data.
|
||||
ContentJavascriptHeaderValue = "text/javascript"
|
||||
// ContentTextHeaderValue header value for Text data.
|
||||
ContentTextHeaderValue = "text/plain"
|
||||
// ContentXMLHeaderValue header value for XML data.
|
||||
ContentXMLHeaderValue = "text/xml"
|
||||
// ContentXMLUnreadableHeaderValue obselete header value for XML.
|
||||
ContentXMLUnreadableHeaderValue = "application/xml"
|
||||
// ContentMarkdownHeaderValue custom key/content type, the real is the text/html.
|
||||
ContentMarkdownHeaderValue = "text/markdown"
|
||||
// ContentYAMLHeaderValue header value for YAML data.
|
||||
ContentYAMLHeaderValue = "application/x-yaml"
|
||||
// ContentYAMLTextHeaderValue header value for YAML plain text.
|
||||
ContentYAMLTextHeaderValue = "text/yaml"
|
||||
// ContentProtobufHeaderValue header value for Protobuf messages data.
|
||||
ContentProtobufHeaderValue = "application/x-protobuf"
|
||||
// ContentMsgPackHeaderValue header value for MsgPack data.
|
||||
ContentMsgPackHeaderValue = "application/msgpack"
|
||||
// ContentMsgPack2HeaderValue alternative header value for MsgPack data.
|
||||
ContentMsgPack2HeaderValue = "application/x-msgpack"
|
||||
// ContentFormHeaderValue header value for post form data.
|
||||
ContentFormHeaderValue = "application/x-www-form-urlencoded"
|
||||
// ContentFormMultipartHeaderValue header value for post multipart form data.
|
||||
ContentFormMultipartHeaderValue = "multipart/form-data"
|
||||
// ContentMultipartRelatedHeaderValue header value for multipart related data.
|
||||
ContentMultipartRelatedHeaderValue = "multipart/related"
|
||||
// ContentGRPCHeaderValue Content-Type header value for gRPC.
|
||||
ContentGRPCHeaderValue = "application/grpc"
|
||||
)
|
||||
|
||||
var types = map[string]string{
|
||||
".3dm": "x-world/x-3dmf",
|
||||
".3dmf": "x-world/x-3dmf",
|
||||
".7z": "application/x-7z-compressed",
|
||||
".a": "application/octet-stream",
|
||||
".aab": "application/x-authorware-bin",
|
||||
".aam": "application/x-authorware-map",
|
||||
".aas": "application/x-authorware-seg",
|
||||
".abc": "text/vndabc",
|
||||
".ace": "application/x-ace-compressed",
|
||||
".acgi": "text/html",
|
||||
".afl": "video/animaflex",
|
||||
".ai": "application/postscript",
|
||||
".aif": "audio/aiff",
|
||||
".aifc": "audio/aiff",
|
||||
".aiff": "audio/aiff",
|
||||
".aim": "application/x-aim",
|
||||
".aip": "text/x-audiosoft-intra",
|
||||
".alz": "application/x-alz-compressed",
|
||||
".ani": "application/x-navi-animation",
|
||||
".aos": "application/x-nokia-9000-communicator-add-on-software",
|
||||
".aps": "application/mime",
|
||||
".apk": "application/vnd.android.package-archive",
|
||||
".arc": "application/x-arc-compressed",
|
||||
".arj": "application/arj",
|
||||
".art": "image/x-jg",
|
||||
".asf": "video/x-ms-asf",
|
||||
".asm": "text/x-asm",
|
||||
".asp": "text/asp",
|
||||
".asx": "application/x-mplayer2",
|
||||
".au": "audio/basic",
|
||||
".avi": "video/x-msvideo",
|
||||
".avs": "video/avs-video",
|
||||
".bcpio": "application/x-bcpio",
|
||||
".bin": "application/mac-binary",
|
||||
".bmp": "image/bmp",
|
||||
".boo": "application/book",
|
||||
".book": "application/book",
|
||||
".boz": "application/x-bzip2",
|
||||
".bsh": "application/x-bsh",
|
||||
".bz2": "application/x-bzip2",
|
||||
".bz": "application/x-bzip",
|
||||
".c++": ContentTextHeaderValue,
|
||||
".c": "text/x-c",
|
||||
".cab": "application/vnd.ms-cab-compressed",
|
||||
".cat": "application/vndms-pkiseccat",
|
||||
".cc": "text/x-c",
|
||||
".ccad": "application/clariscad",
|
||||
".cco": "application/x-cocoa",
|
||||
".cdf": "application/cdf",
|
||||
".cer": "application/pkix-cert",
|
||||
".cha": "application/x-chat",
|
||||
".chat": "application/x-chat",
|
||||
".chrt": "application/vnd.kde.kchart",
|
||||
".class": "application/java",
|
||||
".com": ContentTextHeaderValue,
|
||||
".conf": ContentTextHeaderValue,
|
||||
".cpio": "application/x-cpio",
|
||||
".cpp": "text/x-c",
|
||||
".cpt": "application/mac-compactpro",
|
||||
".crl": "application/pkcs-crl",
|
||||
".crt": "application/pkix-cert",
|
||||
".crx": "application/x-chrome-extension",
|
||||
".csh": "text/x-scriptcsh",
|
||||
".css": "text/css",
|
||||
".csv": "text/csv",
|
||||
".cxx": ContentTextHeaderValue,
|
||||
".dar": "application/x-dar",
|
||||
".dcr": "application/x-director",
|
||||
".deb": "application/x-debian-package",
|
||||
".deepv": "application/x-deepv",
|
||||
".def": ContentTextHeaderValue,
|
||||
".der": "application/x-x509-ca-cert",
|
||||
".dif": "video/x-dv",
|
||||
".dir": "application/x-director",
|
||||
".divx": "video/divx",
|
||||
".dl": "video/dl",
|
||||
".dmg": "application/x-apple-diskimage",
|
||||
".doc": "application/msword",
|
||||
".dot": "application/msword",
|
||||
".dp": "application/commonground",
|
||||
".drw": "application/drafting",
|
||||
".dump": "application/octet-stream",
|
||||
".dv": "video/x-dv",
|
||||
".dvi": "application/x-dvi",
|
||||
".dwf": "drawing/x-dwf=(old)",
|
||||
".dwg": "application/acad",
|
||||
".dxf": "application/dxf",
|
||||
".dxr": "application/x-director",
|
||||
".el": "text/x-scriptelisp",
|
||||
".elc": "application/x-bytecodeelisp=(compiled=elisp)",
|
||||
".eml": "message/rfc822",
|
||||
".env": "application/x-envoy",
|
||||
".eps": "application/postscript",
|
||||
".es": "application/x-esrehber",
|
||||
".etx": "text/x-setext",
|
||||
".evy": "application/envoy",
|
||||
".exe": "application/octet-stream",
|
||||
".f77": "text/x-fortran",
|
||||
".f90": "text/x-fortran",
|
||||
".f": "text/x-fortran",
|
||||
".fdf": "application/vndfdf",
|
||||
".fif": "application/fractals",
|
||||
".fli": "video/fli",
|
||||
".flo": "image/florian",
|
||||
".flv": "video/x-flv",
|
||||
".flx": "text/vndfmiflexstor",
|
||||
".fmf": "video/x-atomic3d-feature",
|
||||
".for": "text/x-fortran",
|
||||
".fpx": "image/vndfpx",
|
||||
".frl": "application/freeloader",
|
||||
".funk": "audio/make",
|
||||
".g3": "image/g3fax",
|
||||
".g": ContentTextHeaderValue,
|
||||
".gif": "image/gif",
|
||||
".gl": "video/gl",
|
||||
".gsd": "audio/x-gsm",
|
||||
".gsm": "audio/x-gsm",
|
||||
".gsp": "application/x-gsp",
|
||||
".gss": "application/x-gss",
|
||||
".gtar": "application/x-gtar",
|
||||
".gz": "application/x-compressed",
|
||||
".gzip": "application/x-gzip",
|
||||
".h": "text/x-h",
|
||||
".hdf": "application/x-hdf",
|
||||
".help": "application/x-helpfile",
|
||||
".hgl": "application/vndhp-hpgl",
|
||||
".hh": "text/x-h",
|
||||
".hlb": "text/x-script",
|
||||
".hlp": "application/hlp",
|
||||
".hpg": "application/vndhp-hpgl",
|
||||
".hpgl": "application/vndhp-hpgl",
|
||||
".hqx": "application/binhex",
|
||||
".hta": "application/hta",
|
||||
".htc": "text/x-component",
|
||||
".htm": "text/html",
|
||||
".html": "text/html",
|
||||
".htmls": "text/html",
|
||||
".htt": "text/webviewhtml",
|
||||
".htx": "text/html",
|
||||
".ice": "x-conference/x-cooltalk",
|
||||
".ico": "image/x-icon",
|
||||
".ics": "text/calendar",
|
||||
".icz": "text/calendar",
|
||||
".idc": ContentTextHeaderValue,
|
||||
".ief": "image/ief",
|
||||
".iefs": "image/ief",
|
||||
".iges": "application/iges",
|
||||
".igs": "application/iges",
|
||||
".ima": "application/x-ima",
|
||||
".imap": "application/x-httpd-imap",
|
||||
".inf": "application/inf",
|
||||
".ins": "application/x-internett-signup",
|
||||
".ip": "application/x-ip2",
|
||||
".isu": "video/x-isvideo",
|
||||
".it": "audio/it",
|
||||
".iv": "application/x-inventor",
|
||||
".ivr": "i-world/i-vrml",
|
||||
".ivy": "application/x-livescreen",
|
||||
".jam": "audio/x-jam",
|
||||
".jav": "text/x-java-source",
|
||||
".java": "text/x-java-source",
|
||||
".jcm": "application/x-java-commerce",
|
||||
".jfif-tbnl": "image/jpeg",
|
||||
".jfif": "image/jpeg",
|
||||
".jnlp": "application/x-java-jnlp-file",
|
||||
".jpe": "image/jpeg",
|
||||
".jpeg": "image/jpeg",
|
||||
".jpg": "image/jpeg",
|
||||
".jps": "image/x-jps",
|
||||
".js": ContentJavascriptHeaderValue,
|
||||
".mjs": ContentJavascriptHeaderValue,
|
||||
".json": ContentJSONHeaderValue,
|
||||
".vue": ContentJavascriptHeaderValue,
|
||||
".jut": "image/jutvision",
|
||||
".kar": "audio/midi",
|
||||
".karbon": "application/vnd.kde.karbon",
|
||||
".kfo": "application/vnd.kde.kformula",
|
||||
".flw": "application/vnd.kde.kivio",
|
||||
".kml": "application/vnd.google-earth.kml+xml",
|
||||
".kmz": "application/vnd.google-earth.kmz",
|
||||
".kon": "application/vnd.kde.kontour",
|
||||
".kpr": "application/vnd.kde.kpresenter",
|
||||
".kpt": "application/vnd.kde.kpresenter",
|
||||
".ksp": "application/vnd.kde.kspread",
|
||||
".kwd": "application/vnd.kde.kword",
|
||||
".kwt": "application/vnd.kde.kword",
|
||||
".ksh": "text/x-scriptksh",
|
||||
".la": "audio/nspaudio",
|
||||
".lam": "audio/x-liveaudio",
|
||||
".latex": "application/x-latex",
|
||||
".lha": "application/lha",
|
||||
".lhx": "application/octet-stream",
|
||||
".list": ContentTextHeaderValue,
|
||||
".lma": "audio/nspaudio",
|
||||
".log": ContentTextHeaderValue,
|
||||
".lsp": "text/x-scriptlisp",
|
||||
".lst": ContentTextHeaderValue,
|
||||
".lsx": "text/x-la-asf",
|
||||
".ltx": "application/x-latex",
|
||||
".lzh": "application/octet-stream",
|
||||
".lzx": "application/lzx",
|
||||
".m1v": "video/mpeg",
|
||||
".m2a": "audio/mpeg",
|
||||
".m2v": "video/mpeg",
|
||||
".m3u": "audio/x-mpegurl",
|
||||
".m": "text/x-m",
|
||||
".man": "application/x-troff-man",
|
||||
".manifest": "text/cache-manifest",
|
||||
".map": "application/x-navimap",
|
||||
".mar": ContentTextHeaderValue,
|
||||
".mbd": "application/mbedlet",
|
||||
".mc$": "application/x-magic-cap-package-10",
|
||||
".mcd": "application/mcad",
|
||||
".mcf": "text/mcf",
|
||||
".mcp": "application/netmc",
|
||||
".me": "application/x-troff-me",
|
||||
".mht": "message/rfc822",
|
||||
".mhtml": "message/rfc822",
|
||||
".mid": "application/x-midi",
|
||||
".midi": "application/x-midi",
|
||||
".mif": "application/x-frame",
|
||||
".mime": "message/rfc822",
|
||||
".mjf": "audio/x-vndaudioexplosionmjuicemediafile",
|
||||
".mjpg": "video/x-motion-jpeg",
|
||||
".mm": "application/base64",
|
||||
".mme": "application/base64",
|
||||
".mod": "audio/mod",
|
||||
".moov": "video/quicktime",
|
||||
".mov": "video/quicktime",
|
||||
".movie": "video/x-sgi-movie",
|
||||
".mp2": "audio/mpeg",
|
||||
".mp3": "audio/mpeg",
|
||||
".mp4": "video/mp4",
|
||||
".mpa": "audio/mpeg",
|
||||
".mpc": "application/x-project",
|
||||
".mpe": "video/mpeg",
|
||||
".mpeg": "video/mpeg",
|
||||
".mpg": "video/mpeg",
|
||||
".mpga": "audio/mpeg",
|
||||
".mpp": "application/vndms-project",
|
||||
".mpt": "application/x-project",
|
||||
".mpv": "application/x-project",
|
||||
".mpx": "application/x-project",
|
||||
".mrc": "application/marc",
|
||||
".ms": "application/x-troff-ms",
|
||||
".mv": "video/x-sgi-movie",
|
||||
".my": "audio/make",
|
||||
".mzz": "application/x-vndaudioexplosionmzz",
|
||||
".nap": "image/naplps",
|
||||
".naplps": "image/naplps",
|
||||
".nc": "application/x-netcdf",
|
||||
".ncm": "application/vndnokiaconfiguration-message",
|
||||
".nif": "image/x-niff",
|
||||
".niff": "image/x-niff",
|
||||
".nix": "application/x-mix-transfer",
|
||||
".nsc": "application/x-conference",
|
||||
".nvd": "application/x-navidoc",
|
||||
".o": "application/octet-stream",
|
||||
".oda": "application/oda",
|
||||
".odb": "application/vnd.oasis.opendocument.database",
|
||||
".odc": "application/vnd.oasis.opendocument.chart",
|
||||
".odf": "application/vnd.oasis.opendocument.formula",
|
||||
".odg": "application/vnd.oasis.opendocument.graphics",
|
||||
".odi": "application/vnd.oasis.opendocument.image",
|
||||
".odm": "application/vnd.oasis.opendocument.text-master",
|
||||
".odp": "application/vnd.oasis.opendocument.presentation",
|
||||
".ods": "application/vnd.oasis.opendocument.spreadsheet",
|
||||
".odt": "application/vnd.oasis.opendocument.text",
|
||||
".oga": "audio/ogg",
|
||||
".ogg": "audio/ogg",
|
||||
".ogv": "video/ogg",
|
||||
".omc": "application/x-omc",
|
||||
".omcd": "application/x-omcdatamaker",
|
||||
".omcr": "application/x-omcregerator",
|
||||
".otc": "application/vnd.oasis.opendocument.chart-template",
|
||||
".otf": "application/vnd.oasis.opendocument.formula-template",
|
||||
".otg": "application/vnd.oasis.opendocument.graphics-template",
|
||||
".oth": "application/vnd.oasis.opendocument.text-web",
|
||||
".oti": "application/vnd.oasis.opendocument.image-template",
|
||||
".otm": "application/vnd.oasis.opendocument.text-master",
|
||||
".otp": "application/vnd.oasis.opendocument.presentation-template",
|
||||
".ots": "application/vnd.oasis.opendocument.spreadsheet-template",
|
||||
".ott": "application/vnd.oasis.opendocument.text-template",
|
||||
".p10": "application/pkcs10",
|
||||
".p12": "application/pkcs-12",
|
||||
".p7a": "application/x-pkcs7-signature",
|
||||
".p7c": "application/pkcs7-mime",
|
||||
".p7m": "application/pkcs7-mime",
|
||||
".p7r": "application/x-pkcs7-certreqresp",
|
||||
".p7s": "application/pkcs7-signature",
|
||||
".p": "text/x-pascal",
|
||||
".part": "application/pro_eng",
|
||||
".pas": "text/pascal",
|
||||
".pbm": "image/x-portable-bitmap",
|
||||
".pcl": "application/vndhp-pcl",
|
||||
".pct": "image/x-pict",
|
||||
".pcx": "image/x-pcx",
|
||||
".pdb": "chemical/x-pdb",
|
||||
".pdf": "application/pdf",
|
||||
".pfunk": "audio/make",
|
||||
".pgm": "image/x-portable-graymap",
|
||||
".pic": "image/pict",
|
||||
".pict": "image/pict",
|
||||
".pkg": "application/x-newton-compatible-pkg",
|
||||
".pko": "application/vndms-pkipko",
|
||||
".pl": "text/x-scriptperl",
|
||||
".plx": "application/x-pixclscript",
|
||||
".pm4": "application/x-pagemaker",
|
||||
".pm5": "application/x-pagemaker",
|
||||
".pm": "text/x-scriptperl-module",
|
||||
".png": "image/png",
|
||||
".pnm": "application/x-portable-anymap",
|
||||
".pot": "application/mspowerpoint",
|
||||
".pov": "model/x-pov",
|
||||
".ppa": "application/vndms-powerpoint",
|
||||
".ppm": "image/x-portable-pixmap",
|
||||
".pps": "application/mspowerpoint",
|
||||
".ppt": "application/mspowerpoint",
|
||||
".ppz": "application/mspowerpoint",
|
||||
".pre": "application/x-freelance",
|
||||
".prt": "application/pro_eng",
|
||||
".ps": "application/postscript",
|
||||
".psd": "application/octet-stream",
|
||||
".pvu": "paleovu/x-pv",
|
||||
".pwz": "application/vndms-powerpoint",
|
||||
".py": "text/x-scriptphyton",
|
||||
".pyc": "application/x-bytecodepython",
|
||||
".qcp": "audio/vndqcelp",
|
||||
".qd3": "x-world/x-3dmf",
|
||||
".qd3d": "x-world/x-3dmf",
|
||||
".qif": "image/x-quicktime",
|
||||
".qt": "video/quicktime",
|
||||
".qtc": "video/x-qtc",
|
||||
".qti": "image/x-quicktime",
|
||||
".qtif": "image/x-quicktime",
|
||||
".ra": "audio/x-pn-realaudio",
|
||||
".ram": "audio/x-pn-realaudio",
|
||||
".rar": "application/x-rar-compressed",
|
||||
".ras": "application/x-cmu-raster",
|
||||
".rast": "image/cmu-raster",
|
||||
".rexx": "text/x-scriptrexx",
|
||||
".rf": "image/vndrn-realflash",
|
||||
".rgb": "image/x-rgb",
|
||||
".rm": "application/vndrn-realmedia",
|
||||
".rmi": "audio/mid",
|
||||
".rmm": "audio/x-pn-realaudio",
|
||||
".rmp": "audio/x-pn-realaudio",
|
||||
".rng": "application/ringing-tones",
|
||||
".rnx": "application/vndrn-realplayer",
|
||||
".roff": "application/x-troff",
|
||||
".rp": "image/vndrn-realpix",
|
||||
".rpm": "audio/x-pn-realaudio-plugin",
|
||||
".rt": "text/vndrn-realtext",
|
||||
".rtf": "text/richtext",
|
||||
".rtx": "text/richtext",
|
||||
".rv": "video/vndrn-realvideo",
|
||||
".s": "text/x-asm",
|
||||
".s3m": "audio/s3m",
|
||||
".s7z": "application/x-7z-compressed",
|
||||
".saveme": "application/octet-stream",
|
||||
".sbk": "application/x-tbook",
|
||||
".scm": "text/x-scriptscheme",
|
||||
".sdml": ContentTextHeaderValue,
|
||||
".sdp": "application/sdp",
|
||||
".sdr": "application/sounder",
|
||||
".sea": "application/sea",
|
||||
".set": "application/set",
|
||||
".sgm": "text/x-sgml",
|
||||
".sgml": "text/x-sgml",
|
||||
".sh": "text/x-scriptsh",
|
||||
".shar": "application/x-bsh",
|
||||
".shtml": "text/x-server-parsed-html",
|
||||
".sid": "audio/x-psid",
|
||||
".skd": "application/x-koan",
|
||||
".skm": "application/x-koan",
|
||||
".skp": "application/x-koan",
|
||||
".skt": "application/x-koan",
|
||||
".sit": "application/x-stuffit",
|
||||
".sitx": "application/x-stuffitx",
|
||||
".sl": "application/x-seelogo",
|
||||
".smi": "application/smil",
|
||||
".smil": "application/smil",
|
||||
".snd": "audio/basic",
|
||||
".sol": "application/solids",
|
||||
".spc": "text/x-speech",
|
||||
".spl": "application/futuresplash",
|
||||
".spr": "application/x-sprite",
|
||||
".sprite": "application/x-sprite",
|
||||
".spx": "audio/ogg",
|
||||
".src": "application/x-wais-source",
|
||||
".ssi": "text/x-server-parsed-html",
|
||||
".ssm": "application/streamingmedia",
|
||||
".sst": "application/vndms-pkicertstore",
|
||||
".step": "application/step",
|
||||
".stl": "application/sla",
|
||||
".stp": "application/step",
|
||||
".sv4cpio": "application/x-sv4cpio",
|
||||
".sv4crc": "application/x-sv4crc",
|
||||
".svf": "image/vnddwg",
|
||||
".svg": "image/svg+xml",
|
||||
".svr": "application/x-world",
|
||||
".swf": "application/x-shockwave-flash",
|
||||
".t": "application/x-troff",
|
||||
".talk": "text/x-speech",
|
||||
".tar": "application/x-tar",
|
||||
".tbk": "application/toolbook",
|
||||
".tcl": "text/x-scripttcl",
|
||||
".tcsh": "text/x-scripttcsh",
|
||||
".tex": "application/x-tex",
|
||||
".texi": "application/x-texinfo",
|
||||
".texinfo": "application/x-texinfo",
|
||||
".text": ContentTextHeaderValue,
|
||||
".tgz": "application/gnutar",
|
||||
".tif": "image/tiff",
|
||||
".tiff": "image/tiff",
|
||||
".tr": "application/x-troff",
|
||||
".tsi": "audio/tsp-audio",
|
||||
".tsp": "application/dsptype",
|
||||
".tsv": "text/tab-separated-values",
|
||||
".turbot": "image/florian",
|
||||
".txt": ContentTextHeaderValue,
|
||||
".uil": "text/x-uil",
|
||||
".uni": "text/uri-list",
|
||||
".unis": "text/uri-list",
|
||||
".unv": "application/i-deas",
|
||||
".uri": "text/uri-list",
|
||||
".uris": "text/uri-list",
|
||||
".ustar": "application/x-ustar",
|
||||
".uu": "text/x-uuencode",
|
||||
".uue": "text/x-uuencode",
|
||||
".vcd": "application/x-cdlink",
|
||||
".vcf": "text/x-vcard",
|
||||
".vcard": "text/x-vcard",
|
||||
".vcs": "text/x-vcalendar",
|
||||
".vda": "application/vda",
|
||||
".vdo": "video/vdo",
|
||||
".vew": "application/groupwise",
|
||||
".viv": "video/vivo",
|
||||
".vivo": "video/vivo",
|
||||
".vmd": "application/vocaltec-media-desc",
|
||||
".vmf": "application/vocaltec-media-file",
|
||||
".voc": "audio/voc",
|
||||
".vos": "video/vosaic",
|
||||
".vox": "audio/voxware",
|
||||
".vqe": "audio/x-twinvq-plugin",
|
||||
".vqf": "audio/x-twinvq",
|
||||
".vql": "audio/x-twinvq-plugin",
|
||||
".vrml": "application/x-vrml",
|
||||
".vrt": "x-world/x-vrt",
|
||||
".vsd": "application/x-visio",
|
||||
".vst": "application/x-visio",
|
||||
".vsw": "application/x-visio",
|
||||
".w60": "application/wordperfect60",
|
||||
".w61": "application/wordperfect61",
|
||||
".w6w": "application/msword",
|
||||
".wav": "audio/wav",
|
||||
".wb1": "application/x-qpro",
|
||||
".wbmp": "image/vnd.wap.wbmp",
|
||||
".web": "application/vndxara",
|
||||
".wiz": "application/msword",
|
||||
".wk1": "application/x-123",
|
||||
".wmf": "windows/metafile",
|
||||
".wml": "text/vnd.wap.wml",
|
||||
".wmlc": "application/vnd.wap.wmlc",
|
||||
".wmls": "text/vnd.wap.wmlscript",
|
||||
".wmlsc": "application/vnd.wap.wmlscriptc",
|
||||
".word": "application/msword",
|
||||
".wp5": "application/wordperfect",
|
||||
".wp6": "application/wordperfect",
|
||||
".wp": "application/wordperfect",
|
||||
".wpd": "application/wordperfect",
|
||||
".wq1": "application/x-lotus",
|
||||
".wri": "application/mswrite",
|
||||
".wrl": "application/x-world",
|
||||
".wrz": "model/vrml",
|
||||
".wsc": "text/scriplet",
|
||||
".wsrc": "application/x-wais-source",
|
||||
".wtk": "application/x-wintalk",
|
||||
".x-png": "image/png",
|
||||
".xbm": "image/x-xbitmap",
|
||||
".xdr": "video/x-amt-demorun",
|
||||
".xgz": "xgl/drawing",
|
||||
".xif": "image/vndxiff",
|
||||
".xl": "application/excel",
|
||||
".xla": "application/excel",
|
||||
".xlb": "application/excel",
|
||||
".xlc": "application/excel",
|
||||
".xld": "application/excel",
|
||||
".xlk": "application/excel",
|
||||
".xll": "application/excel",
|
||||
".xlm": "application/excel",
|
||||
".xls": "application/excel",
|
||||
".xlt": "application/excel",
|
||||
".xlv": "application/excel",
|
||||
".xlw": "application/excel",
|
||||
".xm": "audio/xm",
|
||||
".xml": ContentXMLHeaderValue,
|
||||
".xmz": "xgl/movie",
|
||||
".xpix": "application/x-vndls-xpix",
|
||||
".xpm": "image/x-xpixmap",
|
||||
".xsr": "video/x-amt-showrun",
|
||||
".xwd": "image/x-xwd",
|
||||
".xyz": "chemical/x-pdb",
|
||||
".z": "application/x-compress",
|
||||
".zip": "application/zip",
|
||||
".zoo": "application/octet-stream",
|
||||
".zsh": "text/x-scriptzsh",
|
||||
".docx": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
|
||||
".docm": "application/vnd.ms-word.document.macroEnabled.12",
|
||||
".dotx": "application/vnd.openxmlformats-officedocument.wordprocessingml.template",
|
||||
".dotm": "application/vnd.ms-word.template.macroEnabled.12",
|
||||
".xlsx": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
|
||||
".xlsm": "application/vnd.ms-excel.sheet.macroEnabled.12",
|
||||
".xltx": "application/vnd.openxmlformats-officedocument.spreadsheetml.template",
|
||||
".xltm": "application/vnd.ms-excel.template.macroEnabled.12",
|
||||
".xlsb": "application/vnd.ms-excel.sheet.binary.macroEnabled.12",
|
||||
".xlam": "application/vnd.ms-excel.addin.macroEnabled.12",
|
||||
".pptx": "application/vnd.openxmlformats-officedocument.presentationml.presentation",
|
||||
".pptm": "application/vnd.ms-powerpoint.presentation.macroEnabled.12",
|
||||
".ppsx": "application/vnd.openxmlformats-officedocument.presentationml.slideshow",
|
||||
".ppsm": "application/vnd.ms-powerpoint.slideshow.macroEnabled.12",
|
||||
".potx": "application/vnd.openxmlformats-officedocument.presentationml.template",
|
||||
".potm": "application/vnd.ms-powerpoint.template.macroEnabled.12",
|
||||
".ppam": "application/vnd.ms-powerpoint.addin.macroEnabled.12",
|
||||
".sldx": "application/vnd.openxmlformats-officedocument.presentationml.slide",
|
||||
".sldm": "application/vnd.ms-powerpoint.slide.macroEnabled.12",
|
||||
".thmx": "application/vnd.ms-officetheme",
|
||||
".onetoc": "application/onenote",
|
||||
".onetoc2": "application/onenote",
|
||||
".onetmp": "application/onenote",
|
||||
".onepkg": "application/onenote",
|
||||
".xpi": "application/x-xpinstall",
|
||||
".wasm": "application/wasm",
|
||||
".m4a": "audio/mp4",
|
||||
".flac": "audio/x-flac",
|
||||
".amr": "audio/amr",
|
||||
".aac": "audio/aac",
|
||||
".opus": "video/ogg",
|
||||
".m4v": "video/mp4",
|
||||
".mkv": "video/x-matroska",
|
||||
".caf": "audio/x-caf",
|
||||
".m3u8": "application/x-mpegURL",
|
||||
".mpd": "application/dash+xml",
|
||||
".webp": "image/webp",
|
||||
".epub": "application/epub+zip",
|
||||
}
|
||||
|
||||
//nolint:gochecknoinits
|
||||
func init() {
|
||||
for ext, typ := range types {
|
||||
// skip errors
|
||||
_ = mime.AddExtensionType(ext, typ)
|
||||
}
|
||||
}
|
||||
7
files/sorting.go
Normal file
7
files/sorting.go
Normal file
@@ -0,0 +1,7 @@
|
||||
package files
|
||||
|
||||
// Sorting contains a sorting order.
|
||||
type Sorting struct {
|
||||
By string `json:"by"`
|
||||
Asc bool `json:"asc"`
|
||||
}
|
||||
59
files/utils.go
Normal file
59
files/utils.go
Normal file
@@ -0,0 +1,59 @@
|
||||
package files
|
||||
|
||||
import (
|
||||
"os"
|
||||
"unicode/utf8"
|
||||
)
|
||||
|
||||
func isBinary(content []byte) bool {
|
||||
maybeStr := string(content)
|
||||
runeCnt := utf8.RuneCount(content)
|
||||
runeIndex := 0
|
||||
gotRuneErrCnt := 0
|
||||
firstRuneErrIndex := -1
|
||||
|
||||
const (
|
||||
// 8 and below are control chars (e.g. backspace, null, eof, etc)
|
||||
maxControlCharsCode = 8
|
||||
// 0xFFFD(65533) is the "error" Rune or "Unicode replacement character"
|
||||
// see https://golang.org/pkg/unicode/utf8/#pkg-constants
|
||||
unicodeReplacementChar = 0xFFFD
|
||||
)
|
||||
|
||||
for _, b := range maybeStr {
|
||||
if b <= maxControlCharsCode {
|
||||
return true
|
||||
}
|
||||
|
||||
if b == unicodeReplacementChar {
|
||||
// if it is not the last (utf8.UTFMax - x) rune
|
||||
if runeCnt > utf8.UTFMax && runeIndex < runeCnt-utf8.UTFMax {
|
||||
return true
|
||||
}
|
||||
// else it is the last (utf8.UTFMax - x) rune
|
||||
// there maybe Vxxx, VVxx, VVVx, thus, we may got max 3 0xFFFD rune (assume V is the byte we got)
|
||||
// for Chinese, it can only be Vxx, VVx, we may got max 2 0xFFFD rune
|
||||
gotRuneErrCnt++
|
||||
|
||||
// mark the first time
|
||||
if firstRuneErrIndex == -1 {
|
||||
firstRuneErrIndex = runeIndex
|
||||
}
|
||||
}
|
||||
runeIndex++
|
||||
}
|
||||
|
||||
// if last (utf8.UTFMax - x ) rune has the "error" Rune, but not all
|
||||
if firstRuneErrIndex != -1 && gotRuneErrCnt != runeCnt-firstRuneErrIndex {
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func IsNamedPipe(mode os.FileMode) bool {
|
||||
return mode&os.ModeNamedPipe != 0
|
||||
}
|
||||
|
||||
func IsSymlink(mode os.FileMode) bool {
|
||||
return mode&os.ModeSymlink != 0
|
||||
}
|
||||
Reference in New Issue
Block a user