Added endpoints to view registered file formats

README.md

@@ -78,9 +78,13 @@ The cache can be regenerated at any time by accessing the `/clear_cache` endpoin
 
 If `--cache-file` is set, the cache will be loaded from the specified file on start, and written to the file whenever it is re-generated.
 
-If the `-i|--index` flag is passed, two additional endpoints—`/html` and `/json`—are registered.
+If the `-i|--index` flag is passed, four additional endpoints are registered.
 
-When accessed, these endpoints return the contents of the index, in HTML and JSON formats respectively. This can prove useful when confirming whether the index is generated successfully, or whether a given file is in the index.
+The first of these—`/html` and `/json`—return the contents of the index, in HTML and JSON formats respectively. 
+
+This can prove useful when confirming whether the index is generated successfully, or whether a given file is in the index.
+
+The other two endpoints—`/extensions` and `/mime_types`—return the registered file types.
 
 ## Statistics
 
@@ -113,13 +117,13 @@ Flags:
   -c, --cache                     generate directory cache at startup
       --cache-file string         path to optional persistent cache file
   -f, --filter                    enable filtering
-      --flash                     enable support for shockwave flash files (via ruffle.rs) (default true)
+      --flash                     enable support for shockwave flash files (via ruffle.rs)
   -h, --help                      help for roulette
-      --images                    enable support for image files (default true)
+      --images                    enable support for image files
   -i, --index                     expose index endpoints
-      --maximum-files uint        skip directories with file counts above this value (default 18446744073709551615)
+      --maximum-files uint32      skip directories with file counts above this value (default 4294967295)
-      --minimum-files uint        skip directories with file counts below this value (default 1)
+      --minimum-files uint32      skip directories with file counts below this value (default 1)
-      --page-length uint          pagination length for statistics and debug pages
+      --page-length uint32        pagination length for statistics and debug pages
   -p, --port uint16               port to listen on (default 8080)
       --profile                   register net/http/pprof handlers
   -r, --recursive                 recurse into subdirectories

cmd/files.go

@@ -20,7 +20,7 @@ import (
 	"sync/atomic"
 	"time"
 
-	"seedno.de/seednode/roulette/formats"
+	"seedno.de/seednode/roulette/types"
 )
 
 type maxConcurrency int
@@ -53,10 +53,10 @@ func (f *Files) Append(directory, path string) {
 }
 
 type ScanStats struct {
-	filesMatched       atomic.Uint64
+	filesMatched       atomic.Uint32
-	filesSkipped       atomic.Uint64
+	filesSkipped       atomic.Uint32
-	directoriesMatched atomic.Uint64
+	directoriesMatched atomic.Uint32
-	directoriesSkipped atomic.Uint64
+	directoriesSkipped atomic.Uint32
 }
 
 type Path struct {
@@ -108,9 +108,9 @@ func preparePath(path string) string {
 	return MediaPrefix + path
 }
 
-func appendPath(directory, path string, files *Files, stats *ScanStats, registeredFormats *formats.SupportedFormats, shouldCache bool) error {
+func appendPath(directory, path string, files *Files, stats *ScanStats, formats *types.Types, shouldCache bool) error {
 	if shouldCache {
-		registered, _, _, err := formats.FileType(path, registeredFormats)
+		registered, _, _, err := types.FileType(path, formats)
 		if err != nil {
 			return err
 		}
@@ -127,7 +127,7 @@ func appendPath(directory, path string, files *Files, stats *ScanStats, register
 	return nil
 }
 
-func appendPaths(path string, files *Files, filters *Filters, stats *ScanStats, types *formats.SupportedFormats) error {
+func appendPaths(path string, files *Files, filters *Filters, stats *ScanStats, formats *types.Types) error {
 	shouldCache := Cache && filters.IsEmpty()
 
 	absolutePath, err := filepath.Abs(path)
@@ -158,7 +158,7 @@ func appendPaths(path string, files *Files, filters *Filters, stats *ScanStats,
 				filename,
 				filters.includes[i],
 			) {
-				err := appendPath(directory, path, files, stats, types, shouldCache)
+				err := appendPath(directory, path, files, stats, formats, shouldCache)
 				if err != nil {
 					return err
 				}
@@ -172,7 +172,7 @@ func appendPaths(path string, files *Files, filters *Filters, stats *ScanStats,
 		return nil
 	}
 
-	err = appendPath(directory, path, files, stats, types, shouldCache)
+	err = appendPath(directory, path, files, stats, formats, shouldCache)
 	if err != nil {
 		return err
 	}
@@ -180,8 +180,8 @@ func appendPaths(path string, files *Files, filters *Filters, stats *ScanStats,
 	return nil
 }
 
-func newFile(paths []string, filters *Filters, sortOrder string, Regexes *Regexes, index *FileIndex, registeredFormats *formats.SupportedFormats) (string, error) {
+func newFile(paths []string, filters *Filters, sortOrder string, Regexes *Regexes, index *FileIndex, formats *types.Types) (string, error) {
-	filePath, err := pickFile(paths, filters, sortOrder, index, registeredFormats)
+	filePath, err := pickFile(paths, filters, sortOrder, index, formats)
 	if err != nil {
 		return "", nil
 	}
@@ -195,7 +195,7 @@ func newFile(paths []string, filters *Filters, sortOrder string, Regexes *Regexe
 
 	switch {
 	case sortOrder == "asc":
-		filePath, err = tryExtensions(path, registeredFormats)
+		filePath, err = tryExtensions(path, formats)
 		if err != nil {
 			return "", err
 		}
@@ -203,7 +203,7 @@ func newFile(paths []string, filters *Filters, sortOrder string, Regexes *Regexe
 		for {
 			path.increment()
 
-			filePath, err = tryExtensions(path, registeredFormats)
+			filePath, err = tryExtensions(path, formats)
 			if err != nil {
 				return "", err
 			}
@@ -211,7 +211,7 @@ func newFile(paths []string, filters *Filters, sortOrder string, Regexes *Regexe
 			if filePath == "" {
 				path.decrement()
 
-				filePath, err = tryExtensions(path, registeredFormats)
+				filePath, err = tryExtensions(path, formats)
 				if err != nil {
 					return "", err
 				}
@@ -224,7 +224,7 @@ func newFile(paths []string, filters *Filters, sortOrder string, Regexes *Regexe
 	return filePath, nil
 }
 
-func nextFile(filePath, sortOrder string, Regexes *Regexes, registeredFormats *formats.SupportedFormats) (string, error) {
+func nextFile(filePath, sortOrder string, Regexes *Regexes, formats *types.Types) (string, error) {
 	path, err := splitPath(filePath, Regexes)
 	if err != nil {
 		return "", err
@@ -239,7 +239,7 @@ func nextFile(filePath, sortOrder string, Regexes *Regexes, registeredFormats *f
 		return "", nil
 	}
 
-	fileName, err := tryExtensions(path, registeredFormats)
+	fileName, err := tryExtensions(path, formats)
 	if err != nil {
 		return "", err
 	}
@@ -269,13 +269,11 @@ func splitPath(path string, Regexes *Regexes) (*Path, error) {
 	return &p, nil
 }
 
-func tryExtensions(p *Path, registeredFormats *formats.SupportedFormats) (string, error) {
+func tryExtensions(p *Path, formats *types.Types) (string, error) {
 	var fileName string
 
-	for _, format := range registeredFormats.Extensions {
+	for extension := range formats.Extensions {
-		for _, extension := range format.Extensions {
 		fileName = fmt.Sprintf("%s%.3d%s", p.base, p.number, extension)
-		}
 
 		exists, err := fileExists(fileName)
 		if err != nil {
@@ -326,7 +324,7 @@ func pathIsValid(filePath string, paths []string) bool {
 	}
 }
 
-func pathHasSupportedFiles(path string, registeredFormats *formats.SupportedFormats) (bool, error) {
+func pathHasSupportedFiles(path string, formats *types.Types) (bool, error) {
 	hasRegisteredFiles := make(chan bool, 1)
 
 	err := filepath.WalkDir(path, func(p string, info os.DirEntry, err error) error {
@@ -338,7 +336,7 @@ func pathHasSupportedFiles(path string, registeredFormats *formats.SupportedForm
 		case !Recursive && info.IsDir() && p != path:
 			return filepath.SkipDir
 		case !info.IsDir():
-			registered, _, _, err := formats.FileType(p, registeredFormats)
+			registered, _, _, err := types.FileType(p, formats)
 			if err != nil {
 				return err
 			}
@@ -363,9 +361,9 @@ func pathHasSupportedFiles(path string, registeredFormats *formats.SupportedForm
 	}
 }
 
-func pathCount(path string) (uint64, uint64, error) {
+func pathCount(path string) (uint32, uint32, error) {
-	var directories uint64 = 0
+	var directories uint32 = 0
-	var files uint64 = 0
+	var files uint32 = 0
 
 	nodes, err := os.ReadDir(path)
 	if err != nil {
@@ -383,7 +381,7 @@ func pathCount(path string) (uint64, uint64, error) {
 	return files, directories, nil
 }
 
-func scanPath(path string, files *Files, filters *Filters, stats *ScanStats, concurrency *Concurrency, types *formats.SupportedFormats) error {
+func scanPath(path string, files *Files, filters *Filters, stats *ScanStats, concurrency *Concurrency, formats *types.Types) error {
 	var wg sync.WaitGroup
 
 	err := filepath.WalkDir(path, func(p string, info os.DirEntry, err error) error {
@@ -410,7 +408,7 @@ func scanPath(path string, files *Files, filters *Filters, stats *ScanStats, con
 					fmt.Println(err)
 				}
 
-				err = appendPaths(path, files, filters, stats, types)
+				err = appendPaths(path, files, filters, stats, formats)
 				if err != nil {
 					fmt.Println(err)
 				}
@@ -444,7 +442,7 @@ func scanPath(path string, files *Files, filters *Filters, stats *ScanStats, con
 	return nil
 }
 
-func fileList(paths []string, filters *Filters, sort string, index *FileIndex, types *formats.SupportedFormats) ([]string, bool) {
+func fileList(paths []string, filters *Filters, sort string, index *FileIndex, formats *types.Types) ([]string, bool) {
 	if Cache && filters.IsEmpty() && !index.IsEmpty() {
 		return index.Index(), true
 	}
@@ -457,10 +455,10 @@ func fileList(paths []string, filters *Filters, sort string, index *FileIndex, t
 	}
 
 	stats := &ScanStats{
-		filesMatched:       atomic.Uint64{},
+		filesMatched:       atomic.Uint32{},
-		filesSkipped:       atomic.Uint64{},
+		filesSkipped:       atomic.Uint32{},
-		directoriesMatched: atomic.Uint64{},
+		directoriesMatched: atomic.Uint32{},
-		directoriesSkipped: atomic.Uint64{},
+		directoriesSkipped: atomic.Uint32{},
 	}
 
 	concurrency := &Concurrency{
@@ -483,7 +481,7 @@ func fileList(paths []string, filters *Filters, sort string, index *FileIndex, t
 				wg.Done()
 			}()
 
-			err := scanPath(paths[i], files, filters, stats, concurrency, types)
+			err := scanPath(paths[i], files, filters, stats, concurrency, formats)
 			if err != nil {
 				fmt.Println(err)
 			}
@@ -558,8 +556,8 @@ func prepareDirectories(files *Files, sort string) []string {
 	return directories
 }
 
-func pickFile(args []string, filters *Filters, sort string, index *FileIndex, registeredFormats *formats.SupportedFormats) (string, error) {
+func pickFile(args []string, filters *Filters, sort string, index *FileIndex, formats *types.Types) (string, error) {
-	fileList, fromCache := fileList(args, filters, sort, index, registeredFormats)
+	fileList, fromCache := fileList(args, filters, sort, index, formats)
 
 	fileCount := len(fileList)
 	if fileCount < 1 {
@@ -586,7 +584,7 @@ func pickFile(args []string, filters *Filters, sort string, index *FileIndex, re
 		filePath := fileList[val]
 
 		if !fromCache {
-			registered, _, _, err := formats.FileType(filePath, registeredFormats)
+			registered, _, _, err := types.FileType(filePath, formats)
 			if err != nil {
 				return "", err
 			}
@@ -618,7 +616,7 @@ func normalizePath(path string) (string, error) {
 	return absolutePath, nil
 }
 
-func normalizePaths(args []string, types *formats.SupportedFormats) ([]string, error) {
+func normalizePaths(args []string, formats *types.Types) ([]string, error) {
 	var paths []string
 
 	var pathList strings.Builder
@@ -632,7 +630,7 @@ func normalizePaths(args []string, types *formats.SupportedFormats) ([]string, e
 
 		pathMatches := (args[i] == path)
 
-		hasSupportedFiles, err := pathHasSupportedFiles(path, types)
+		hasSupportedFiles, err := pathHasSupportedFiles(path, formats)
 		if err != nil {
 			return nil, err
 		}

cmd/index.go

@@ -11,6 +11,7 @@ import (
 	"io"
 	"net/http"
 	"os"
+	"slices"
 	"sort"
 	"strconv"
 	"strings"
@@ -20,7 +21,7 @@ import (
 	"github.com/julienschmidt/httprouter"
 	"github.com/klauspost/compress/zstd"
 	"github.com/yosssi/gohtml"
-	"seedno.de/seednode/roulette/formats"
+	"seedno.de/seednode/roulette/types"
 )
 
 type FileIndex struct {
@@ -66,12 +67,12 @@ func (i *FileIndex) setIndex(val []string) {
 	i.mutex.Unlock()
 }
 
-func (i *FileIndex) generateCache(args []string, registeredFormats *formats.SupportedFormats) {
+func (i *FileIndex) generateCache(args []string, formats *types.Types) {
 	i.mutex.Lock()
 	i.list = []string{}
 	i.mutex.Unlock()
 
-	fileList(args, &Filters{}, "", i, registeredFormats)
+	fileList(args, &Filters{}, "", i, formats)
 
 	if Cache && CacheFile != "" {
 		i.Export(CacheFile)
@@ -138,9 +139,9 @@ func (i *FileIndex) Import(path string) error {
 	return nil
 }
 
-func serveCacheClear(args []string, index *FileIndex, registeredFormats *formats.SupportedFormats) httprouter.Handle {
+func serveCacheClear(args []string, index *FileIndex, formats *types.Types) httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
-		index.generateCache(args, registeredFormats)
+		index.generateCache(args, formats)
 
 		w.Header().Set("Content-Type", "text/plain")
 
@@ -316,3 +317,79 @@ func serveIndexJson(args []string, index *FileIndex) httprouter.Handle {
 		}
 	}
 }
+
+func serveExtensions(formats *types.Types) httprouter.Handle {
+	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
+		w.Header().Set("Content-Type", "text/plain")
+
+		startTime := time.Now()
+
+		var output strings.Builder
+
+		extensions := make([]string, len(formats.Extensions))
+
+		i := 0
+
+		for k := range formats.Extensions {
+			extensions[i] = k
+			i++
+		}
+
+		slices.Sort(extensions)
+
+		for _, v := range extensions {
+			output.WriteString(v + "\n")
+		}
+
+		response := []byte(output.String())
+
+		w.Write(response)
+
+		if Verbose {
+			fmt.Printf("%s | Served registered extensions list (%s) to %s in %s\n",
+				startTime.Format(LogDate),
+				humanReadableSize(len(response)),
+				realIP(r),
+				time.Since(startTime).Round(time.Microsecond),
+			)
+		}
+	}
+}
+
+func serveMimeTypes(formats *types.Types) httprouter.Handle {
+	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
+		w.Header().Set("Content-Type", "text/plain")
+
+		startTime := time.Now()
+
+		var output strings.Builder
+
+		mimeTypes := make([]string, len(formats.MimeTypes))
+
+		i := 0
+
+		for k := range formats.MimeTypes {
+			mimeTypes[i] = k
+			i++
+		}
+
+		slices.Sort(mimeTypes)
+
+		for _, v := range mimeTypes {
+			output.WriteString(v + "\n")
+		}
+
+		response := []byte(output.String())
+
+		w.Write(response)
+
+		if Verbose {
+			fmt.Printf("%s | Served registered MIME types list (%s) to %s in %s\n",
+				startTime.Format(LogDate),
+				humanReadableSize(len(response)),
+				realIP(r),
+				time.Since(startTime).Round(time.Microsecond),
+			)
+		}
+	}
+}

cmd/root.go

@@ -12,7 +12,7 @@ import (
 )
 
 const (
-	ReleaseVersion string = "0.70.3"
+	ReleaseVersion string = "0.75.0"
 )
 
 var (
@@ -25,9 +25,9 @@ var (
 	Flash            bool
 	Images           bool
 	Index            bool
-	MaximumFileCount uint64
+	MaximumFileCount uint32
-	MinimumFileCount uint64
+	MinimumFileCount uint32
-	PageLength       uint64
+	PageLength       uint32
 	Port             uint16
 	Profile          bool
 	Recursive        bool
@@ -45,13 +45,7 @@ var (
 		Use:   "roulette <path> [path]...",
 		Short: "Serves random media from the specified directories.",
 		Args:  cobra.MinimumNArgs(1),
-		PreRun: func(cmd *cobra.Command, args []string) {
+		PreRunE: func(cmd *cobra.Command, args []string) error {
-			// enable image support if no other flags are passed, to retain backwards compatibility
-			// to be replaced with MarkFlagsOneRequired on next spf13/cobra update
-			if !(All || Audio || Flash || Images || Text || Videos) {
-				Images = true
-			}
-
 			if Index {
 				cmd.MarkFlagRequired("cache")
 			}
@@ -59,9 +53,11 @@ var (
 			if RefreshInterval != "" {
 				interval, err := time.ParseDuration(RefreshInterval)
 				if err != nil || interval < 500*time.Millisecond {
-					log.Fatal(ErrIncorrectRefreshInterval)
+					return ErrIncorrectRefreshInterval
 				}
 			}
+
+			return nil
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {
 			err := ServePage(args)
@@ -91,9 +87,9 @@ func init() {
 	rootCmd.Flags().BoolVar(&Flash, "flash", false, "enable support for shockwave flash files (via ruffle.rs)")
 	rootCmd.Flags().BoolVar(&Images, "images", false, "enable support for image files")
 	rootCmd.Flags().BoolVarP(&Index, "index", "i", false, "expose index endpoints")
-	rootCmd.Flags().Uint64Var(&MaximumFileCount, "maximum-files", 1<<64-1, "skip directories with file counts above this value")
+	rootCmd.Flags().Uint32Var(&MaximumFileCount, "maximum-files", 1<<32-1, "skip directories with file counts above this value")
-	rootCmd.Flags().Uint64Var(&MinimumFileCount, "minimum-files", 1, "skip directories with file counts below this value")
+	rootCmd.Flags().Uint32Var(&MinimumFileCount, "minimum-files", 1, "skip directories with file counts below this value")
-	rootCmd.Flags().Uint64Var(&PageLength, "page-length", 0, "pagination length for statistics and debug pages")
+	rootCmd.Flags().Uint32Var(&PageLength, "page-length", 0, "pagination length for statistics and debug pages")
 	rootCmd.Flags().Uint16VarP(&Port, "port", "p", 8080, "port to listen on")
 	rootCmd.Flags().BoolVar(&Profile, "profile", false, "register net/http/pprof handlers")
 	rootCmd.Flags().BoolVarP(&Recursive, "recursive", "r", false, "recurse into subdirectories")

cmd/web.go

@@ -26,7 +26,7 @@ import (
 
 	"github.com/julienschmidt/httprouter"
 	"github.com/yosssi/gohtml"
-	"seedno.de/seednode/roulette/formats"
+	"seedno.de/seednode/roulette/types"
 )
 
 const (
@@ -127,7 +127,7 @@ func serveStaticFile(paths []string, stats *ServeStats, index *FileIndex) httpro
 	}
 }
 
-func serveRoot(paths []string, Regexes *Regexes, index *FileIndex, registeredFormats *formats.SupportedFormats) httprouter.Handle {
+func serveRoot(paths []string, Regexes *Regexes, index *FileIndex, formats *types.Types) httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
 		refererUri, err := stripQueryParams(refererToUri(r.Referer()))
 		if err != nil {
@@ -152,7 +152,7 @@ func serveRoot(paths []string, Regexes *Regexes, index *FileIndex, registeredFor
 		var filePath string
 
 		if refererUri != "" {
-			filePath, err = nextFile(strippedRefererUri, sortOrder, Regexes, registeredFormats)
+			filePath, err = nextFile(strippedRefererUri, sortOrder, Regexes, formats)
 			if err != nil {
 				fmt.Println(err)
 
@@ -174,7 +174,7 @@ func serveRoot(paths []string, Regexes *Regexes, index *FileIndex, registeredFor
 				break loop
 			}
 
-			filePath, err = newFile(paths, filters, sortOrder, Regexes, index, registeredFormats)
+			filePath, err = newFile(paths, filters, sortOrder, Regexes, index, formats)
 			switch {
 			case err != nil && err == ErrNoMediaFound:
 				notFound(w, r, filePath)
@@ -200,7 +200,7 @@ func serveRoot(paths []string, Regexes *Regexes, index *FileIndex, registeredFor
 	}
 }
 
-func serveMedia(paths []string, Regexes *Regexes, index *FileIndex, registeredFormats *formats.SupportedFormats) httprouter.Handle {
+func serveMedia(paths []string, Regexes *Regexes, index *FileIndex, formats *types.Types) httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
 		filters := &Filters{
 			includes: splitQueryParams(r.URL.Query().Get("include"), Regexes),
@@ -229,7 +229,7 @@ func serveMedia(paths []string, Regexes *Regexes, index *FileIndex, registeredFo
 			return
 		}
 
-		registered, fileType, mimeType, err := formats.FileType(filePath, registeredFormats)
+		registered, fileType, mimeType, err := types.FileType(filePath, formats)
 		if err != nil {
 			fmt.Println(err)
 
@@ -257,12 +257,7 @@ func serveMedia(paths []string, Regexes *Regexes, index *FileIndex, registeredFo
 		var htmlBody strings.Builder
 		htmlBody.WriteString(`<!DOCTYPE html><html lang="en"><head>`)
 		htmlBody.WriteString(FaviconHtml)
-		htmlBody.WriteString(`<style>html,body{margin:0;padding:0;height:100%;}`)
+		htmlBody.WriteString(fmt.Sprintf(`<style>%s</style>`, fileType.Css()))
-		htmlBody.WriteString(`a{color:inherit;display:block;height:100%;width:100%;text-decoration:none;}`)
-		htmlBody.WriteString(`img{margin:auto;display:block;max-width:97%;max-height:97%;object-fit:scale-down;`)
-		htmlBody.WriteString(`position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);}`)
-		htmlBody.WriteString(fileType.Css)
-		htmlBody.WriteString(`</style>`)
 		htmlBody.WriteString((fileType.Title(queryParams, fileUri, filePath, fileName, mimeType)))
 		htmlBody.WriteString(`</head><body>`)
 		if refreshInterval != "0ms" {
@@ -316,32 +311,34 @@ func ServePage(args []string) error {
 
 	mux := httprouter.New()
 
-	registeredFormats := &formats.SupportedFormats{
+	formats := &types.Types{
-		Extensions: make(map[string]*formats.SupportedFormat),
+		Extensions: make(map[string]string),
-		MimeTypes:  make(map[string]*formats.SupportedFormat),
+		MimeTypes:  make(map[string]types.Type),
 	}
 
 	if Audio || All {
-		registeredFormats.Add(formats.RegisterAudioFormats())
+		formats.Add(types.Audio{})
 	}
 
 	if Flash || All {
-		registeredFormats.Add(formats.RegisterFlashFormats())
+		formats.Add(types.Flash{})
-	}
-
-	if Images || All {
-		registeredFormats.Add(formats.RegisterImageFormats())
 	}
 
 	if Text || All {
-		registeredFormats.Add(formats.RegisterTextFormats())
+		formats.Add(types.Text{})
 	}
 
 	if Videos || All {
-		registeredFormats.Add(formats.RegisterVideoFormats())
+		formats.Add(types.Video{})
 	}
 
-	paths, err := normalizePaths(args, registeredFormats)
+	// enable image support if no other flags are passed, to retain backwards compatibility
+	// to be replaced with rootCmd.MarkFlagsOneRequired on next spf13/cobra update
+	if Images || All || len(formats.Extensions) == 0 {
+		formats.Add(types.Images{})
+	}
+
+	paths, err := normalizePaths(args, formats)
 	if err != nil {
 		return err
 	}
@@ -382,13 +379,13 @@ func ServePage(args []string) error {
 
 	mux.PanicHandler = serverErrorHandler()
 
-	mux.GET("/", serveRoot(paths, regexes, index, registeredFormats))
+	mux.GET("/", serveRoot(paths, regexes, index, formats))
 
 	mux.GET("/favicons/*favicon", serveFavicons())
 
 	mux.GET("/favicon.ico", serveFavicons())
 
-	mux.GET(MediaPrefix+"/*media", serveMedia(paths, regexes, index, registeredFormats))
+	mux.GET(MediaPrefix+"/*media", serveMedia(paths, regexes, index, formats))
 
 	mux.GET(SourcePrefix+"/*static", serveStaticFile(paths, stats, index))
 
@@ -405,10 +402,10 @@ func ServePage(args []string) error {
 		}
 
 		if !skipIndex {
-			index.generateCache(args, registeredFormats)
+			index.generateCache(args, formats)
 		}
 
-		mux.GET("/clear_cache", serveCacheClear(args, index, registeredFormats))
+		mux.GET("/clear_cache", serveCacheClear(args, index, formats))
 	}
 
 	if Index {
@@ -421,6 +418,10 @@ func ServePage(args []string) error {
 		if PageLength != 0 {
 			mux.GET("/json/:page", serveIndexJson(args, index))
 		}
+
+		mux.GET("/extensions", serveExtensions(formats))
+
+		mux.GET("/mime_types", serveMimeTypes(formats))
 	}
 
 	if Profile {

formats/audio.go

@@ -1,39 +0,0 @@
-/*
-Copyright © 2023 Seednode <seednode@seedno.de>
-*/
-
-package formats
-
-import (
-	"fmt"
-)
-
-func RegisterAudioFormats() *SupportedFormat {
-	return &SupportedFormat{
-		Css:  ``,
-		Title: func(queryParams, fileUri, filePath, fileName, mime string) string {
-			return fmt.Sprintf(`<title>%s</title>`, fileName)
-		},
-		Body: func(queryParams, fileUri, filePath, fileName, mime string) string {
-			return fmt.Sprintf(`<a href="/%s"><audio controls autoplay loop preload="auto"><source src="%s" type="%s" alt="Roulette selected: %s">Your browser does not support the audio tag.</audio></a>`,
-				queryParams,
-				fileUri,
-				mime,
-				fileName)
-		},
-		Extensions: []string{
-			`.mp3`,
-			`.ogg`,
-			`.oga`,
-			`.wav`,
-		},
-		MimeTypes: []string{
-			`audio/mpeg`,
-			`audio/ogg`,
-			`audio/wav`,
-		},
-		Validate: func(filePath string) bool {
-			return true
-		},
-	}
-}

formats/flash.go

@@ -1,36 +0,0 @@
-/*
-Copyright © 2023 Seednode <seednode@seedno.de>
-*/
-
-package formats
-
-import (
-	"fmt"
-	"strings"
-)
-
-func RegisterFlashFormats() *SupportedFormat {
-	return &SupportedFormat{
-		Css:  ``,
-		Title: func(queryParams, fileUri, filePath, fileName, mime string) string {
-			return fmt.Sprintf(`<title>%s</title>`, fileName)
-		},
-		Body: func(queryParams, fileUri, filePath, fileName, mime string) string {
-			var html strings.Builder
-
-			html.WriteString(fmt.Sprintf(`<script src="https://unpkg.com/@ruffle-rs/ruffle"></script><script>window.RufflePlayer.config = {autoplay:"on"};</script><embed src="%s"></embed>`, fileUri))
-			html.WriteString(fmt.Sprintf(`<br /><button onclick=\"window.location.href = '/%s';\">Next</button>`, queryParams))
-
-			return html.String()
-		},
-		Extensions: []string{
-			`.swf`,
-		},
-		MimeTypes: []string{
-			`application/x-shockwave-flash`,
-		},
-		Validate: func(filePath string) bool {
-			return true
-		},
-	}
-}

formats/images.go

@@ -1,106 +0,0 @@
-/*
-Copyright © 2023 Seednode <seednode@seedno.de>
-*/
-
-package formats
-
-import (
-	"errors"
-	"fmt"
-	"image"
-	_ "image/gif"
-	_ "image/jpeg"
-	_ "image/png"
-	"os"
-
-	_ "golang.org/x/image/bmp"
-	_ "golang.org/x/image/webp"
-)
-
-type Dimensions struct {
-	Width  int
-	Height int
-}
-
-func RegisterImageFormats() *SupportedFormat {
-	return &SupportedFormat{
-		Css:  ``,
-		Title: func(queryParams, fileUri, filePath, fileName, mime string) string {
-			dimensions, err := ImageDimensions(filePath)
-			if err != nil {
-				fmt.Println(err)
-			}
-
-			return fmt.Sprintf(`<title>%s (%dx%d)</title>`,
-				fileName,
-				dimensions.Width,
-				dimensions.Height)
-		},
-		Body: func(queryParams, fileUri, filePath, fileName, mime string) string {
-			dimensions, err := ImageDimensions(filePath)
-			if err != nil {
-				fmt.Println(err)
-			}
-
-			return fmt.Sprintf(`<a href="/%s"><img src="%s" width="%d" height="%d" type="%s" alt="Roulette selected: %s"></a>`,
-				queryParams,
-				fileUri,
-				dimensions.Width,
-				dimensions.Height,
-				mime,
-				fileName)
-		},
-		Extensions: []string{
-			`.apng`,
-			`.avif`,
-			`.bmp`,
-			`.gif`,
-			`.jpg`,
-			`.jpeg`,
-			`.jfif`,
-			`.pjp`,
-			`.pjpeg`,
-			`.png`,
-			`.svg`,
-			`.webp`,
-		},
-		MimeTypes: []string{
-			`image/apng`,
-			`image/avif`,
-			`image/bmp`,
-			`image/gif`,
-			`image/jpeg`,
-			`image/png`,
-			`image/svg+xml`,
-			`image/webp`,
-		},
-		Validate: func(filePath string) bool {
-			return true
-		},
-	}
-}
-
-func ImageDimensions(path string) (*Dimensions, error) {
-	file, err := os.Open(path)
-	switch {
-	case errors.Is(err, os.ErrNotExist):
-		fmt.Printf("File %s does not exist\n", path)
-		return &Dimensions{}, nil
-	case err != nil:
-		fmt.Printf("File %s open returned error: %s\n", path, err)
-		return &Dimensions{}, err
-	}
-	defer file.Close()
-
-	decodedConfig, _, err := image.DecodeConfig(file)
-	switch {
-	case errors.Is(err, image.ErrFormat):
-		fmt.Printf("File %s has invalid image format\n", path)
-		return &Dimensions{Width: 0, Height: 0}, nil
-	case err != nil:
-		fmt.Printf("File %s decode returned error: %s\n", path, err)
-		return &Dimensions{}, err
-	}
-
-	return &Dimensions{Width: decodedConfig.Width, Height: decodedConfig.Height}, nil
-}

formats/text.go

@@ -1,65 +0,0 @@
-/*
-Copyright © 2023 Seednode <seednode@seedno.de>
-*/
-
-package formats
-
-import (
-	"errors"
-	"fmt"
-	"os"
-	"unicode/utf8"
-)
-
-func RegisterTextFormats() *SupportedFormat {
-	return &SupportedFormat{
-		Css: `pre{margin:.5rem;}`,
-		Title: func(queryParams, fileUri, filePath, fileName, mime string) string {
-			return fmt.Sprintf(`<title>%s</title>`, fileName)
-		},
-		Body: func(queryParams, fileUri, filePath, fileName, mime string) string {
-			body, err := os.ReadFile(filePath)
-			if err != nil {
-				body = []byte{}
-			}
-
-			return fmt.Sprintf(`<a href="/%s"><pre>%s</pre></a>`,
-				queryParams,
-				body)
-		},
-		Extensions: []string{
-			`.css`,
-			`.csv`,
-			`.html`,
-			`.js`,
-			`.json`,
-			`.md`,
-			`.txt`,
-			`.xml`,
-		},
-		MimeTypes: []string{
-			`application/json`,
-			`application/xml`,
-			`text/css`,
-			`text/csv`,
-			`text/javascript`,
-			`text/plain`,
-			`text/plain; charset=utf-8`,
-		},
-		Validate: func(path string) bool {
-			file, err := os.Open(path)
-			switch {
-			case errors.Is(err, os.ErrNotExist):
-				return false
-			case err != nil:
-				return false
-			}
-			defer file.Close()
-
-			head := make([]byte, 512)
-			file.Read(head)
-
-			return utf8.Valid(head)
-		},
-	}
-}

formats/types.go

@@ -1,72 +0,0 @@
-/*
-Copyright © 2023 Seednode <seednode@seedno.de>
-*/
-
-package formats
-
-import (
-	"errors"
-	"net/http"
-	"os"
-	"path/filepath"
-)
-
-type SupportedFormat struct {
-	Css        string
-	Title      func(queryParams, fileUri, filePath, fileName, mime string) string
-	Body       func(queryParams, fileUri, filePath, fileName, mime string) string
-	Extensions []string
-	MimeTypes  []string
-	Validate   func(filePath string) bool
-}
-
-type SupportedFormats struct {
-	Extensions map[string]*SupportedFormat
-	MimeTypes  map[string]*SupportedFormat
-}
-
-func (s *SupportedFormats) Add(t *SupportedFormat) {
-	for _, v := range t.Extensions {
-		_, exists := s.Extensions[v]
-		if !exists {
-			s.Extensions[v] = t
-		}
-	}
-
-	for _, v := range t.MimeTypes {
-		_, exists := s.Extensions[v]
-		if !exists {
-			s.MimeTypes[v] = t
-		}
-	}
-}
-
-func FileType(path string, registeredFormats *SupportedFormats) (bool, *SupportedFormat, string, error) {
-	file, err := os.Open(path)
-	switch {
-	case errors.Is(err, os.ErrNotExist):
-		return false, nil, "", nil
-	case err != nil:
-		return false, nil, "", err
-	}
-	defer file.Close()
-
-	head := make([]byte, 512)
-	file.Read(head)
-
-	mimeType := http.DetectContentType(head)
-
-	// try identifying files by mime types first
-	fileType, exists := registeredFormats.MimeTypes[mimeType]
-	if exists {
-		return fileType.Validate(path), fileType, mimeType, nil
-	}
-
-	// if mime type detection fails, use the file extension
-	fileType, exists = registeredFormats.Extensions[filepath.Ext(path)]
-	if exists {
-		return fileType.Validate(path), fileType, mimeType, nil
-	}
-
-	return false, nil, "", nil
-}

formats/video.go

@@ -1,39 +0,0 @@
-/*
-Copyright © 2023 Seednode <seednode@seedno.de>
-*/
-
-package formats
-
-import (
-	"fmt"
-)
-
-func RegisterVideoFormats() *SupportedFormat {
-	return &SupportedFormat{
-		Css: ``,
-		Title: func(queryParams, fileUri, filePath, fileName, mime string) string {
-			return fmt.Sprintf(`<title>%s</title>`, fileName)
-		},
-		Body: func(queryParams, fileUri, filePath, fileName, mime string) string {
-			return fmt.Sprintf(`<a href="/%s"><video controls autoplay loop preload="auto"><source src="%s" type="%s" alt="Roulette selected: %s">Your browser does not support the video tag.</video></a>`,
-				queryParams,
-				fileUri,
-				mime,
-				fileName)
-		},
-		Extensions: []string{
-			`.mp4`,
-			`.ogm`,
-			`.ogv`,
-			`.webm`,
-		},
-		MimeTypes: []string{
-			`video/mp4`,
-			`video/ogg`,
-			`video/webm`,
-		},
-		Validate: func(filePath string) bool {
-			return true
-		},
-	}
-}

types/audio.go

@@ -0,0 +1,56 @@
+/*
+Copyright © 2023 Seednode <seednode@seedno.de>
+*/
+
+package types
+
+import (
+	"fmt"
+	"strings"
+)
+
+type Audio struct{}
+
+func (t Audio) Css() string {
+	var css strings.Builder
+
+	css.WriteString(`html,body{margin:0;padding:0;height:100%;}`)
+	css.WriteString(`a{color:inherit;display:block;height:100%;width:100%;text-decoration:none;}`)
+
+	return css.String()
+}
+
+func (t Audio) Title(queryParams, fileUri, filePath, fileName, mime string) string {
+	return fmt.Sprintf(`<title>%s</title>`, fileName)
+}
+
+func (t Audio) Body(queryParams, fileUri, filePath, fileName, mime string) string {
+	return fmt.Sprintf(`<a href="/%s"><audio controls autoplay loop preload="auto"><source src="%s" type="%s" alt="Roulette selected: %s">Your browser does not support the audio tag.</audio></a>`,
+		queryParams,
+		fileUri,
+		mime,
+		fileName)
+}
+
+func (t Audio) Extensions() map[string]string {
+	return map[string]string{
+		`.mp3`: `audio/mpeg`,
+		`.ogg`: `audio/ogg`,
+		`.oga`: `audio/ogg`,
+	}
+}
+
+func (t Audio) MimeTypes() []string {
+	return []string{
+		`application/ogg`,
+		`audio/mp3`,
+		`audio/mpeg`,
+		`audio/mpeg3`,
+		`audio/ogg`,
+		`audio/x-mpeg-3`,
+	}
+}
+
+func (t Audio) Validate(filePath string) bool {
+	return true
+}

types/flash.go

@@ -0,0 +1,50 @@
+/*
+Copyright © 2023 Seednode <seednode@seedno.de>
+*/
+
+package types
+
+import (
+	"fmt"
+	"strings"
+)
+
+type Flash struct{}
+
+func (t Flash) Css() string {
+	var css strings.Builder
+
+	css.WriteString(`html,body{margin:0;padding:0;height:100%;}`)
+	css.WriteString(`a{color:inherit;display:block;height:100%;width:100%;text-decoration:none;}`)
+
+	return css.String()
+}
+
+func (t Flash) Title(queryParams, fileUri, filePath, fileName, mime string) string {
+	return fmt.Sprintf(`<title>%s</title>`, fileName)
+}
+
+func (t Flash) Body(queryParams, fileUri, filePath, fileName, mime string) string {
+	var html strings.Builder
+
+	html.WriteString(fmt.Sprintf(`<script src="https://unpkg.com/@ruffle-rs/ruffle"></script><script>window.RufflePlayer.config = {autoplay:"on"};</script><embed src="%s"></embed>`, fileUri))
+	html.WriteString(fmt.Sprintf(`<br /><button onclick="window.location.href = '/%s';">Next</button>`, queryParams))
+
+	return html.String()
+}
+
+func (t Flash) Extensions() map[string]string {
+	return map[string]string{
+		`.swf`: `application/x-shockwave-flash`,
+	}
+}
+
+func (t Flash) MimeTypes() []string {
+	return []string{
+		`application/x-shockwave-flash`,
+	}
+}
+
+func (t Flash) Validate(filePath string) bool {
+	return true
+}

types/images.go

@@ -0,0 +1,123 @@
+/*
+Copyright © 2023 Seednode <seednode@seedno.de>
+*/
+
+package types
+
+import (
+	"errors"
+	"fmt"
+	"image"
+	_ "image/gif"
+	_ "image/jpeg"
+	_ "image/png"
+	"os"
+	"strings"
+
+	_ "golang.org/x/image/bmp"
+	_ "golang.org/x/image/webp"
+)
+
+type Dimensions struct {
+	Width  int
+	Height int
+}
+
+type Images struct{}
+
+func (t Images) Css() string {
+	var css strings.Builder
+
+	css.WriteString(`html,body{margin:0;padding:0;height:100%;}`)
+	css.WriteString(`a{color:inherit;display:block;height:100%;width:100%;text-decoration:none;}`)
+	css.WriteString(`img{margin:auto;display:block;max-width:97%;max-height:97%;`)
+	css.WriteString(`object-fit:scale-down;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);}`)
+
+	return css.String()
+}
+
+func (t Images) Title(queryParams, fileUri, filePath, fileName, mime string) string {
+	dimensions, err := ImageDimensions(filePath)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	return fmt.Sprintf(`<title>%s (%dx%d)</title>`,
+		fileName,
+		dimensions.Width,
+		dimensions.Height)
+}
+
+func (t Images) Body(queryParams, fileUri, filePath, fileName, mime string) string {
+	dimensions, err := ImageDimensions(filePath)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	return fmt.Sprintf(`<a href="/%s"><img src="%s" width="%d" height="%d" type="%s" alt="Roulette selected: %s"></a>`,
+		queryParams,
+		fileUri,
+		dimensions.Width,
+		dimensions.Height,
+		mime,
+		fileName)
+}
+
+func (t Images) Extensions() map[string]string {
+	return map[string]string{
+		`.apng`:  `image/apng`,
+		`.avif`:  `image/avif`,
+		`.bmp`:   `image/bmp`,
+		`.gif`:   `image/gif`,
+		`.jpg`:   `image/jpeg`,
+		`.jpeg`:  `image/jpeg`,
+		`.jfif`:  `image/jpeg`,
+		`.pjp`:   `image/jpeg`,
+		`.pjpeg`: `image/jpeg`,
+		`.png`:   `image/png`,
+		`.svg`:   `image/svg+xml`,
+		`.webp`:  `image/webp`,
+	}
+}
+
+func (t Images) MimeTypes() []string {
+	return []string{
+		`image/apng`,
+		`image/avif`,
+		`image/bmp`,
+		`image/gif`,
+		`image/jpeg`,
+		`image/png`,
+		`image/svg+xml`,
+		`image/webp`,
+	}
+}
+
+func (t Images) Validate(filePath string) bool {
+	return true
+}
+
+func ImageDimensions(path string) (*Dimensions, error) {
+	file, err := os.Open(path)
+	switch {
+	case errors.Is(err, os.ErrNotExist):
+		fmt.Printf("File %s does not exist\n", path)
+		return &Dimensions{}, nil
+	case err != nil:
+		fmt.Printf("File %s open returned error: %s\n", path, err)
+		return &Dimensions{}, err
+	}
+	defer file.Close()
+
+	decodedConfig, _, err := image.DecodeConfig(file)
+	switch {
+	case errors.Is(err, image.ErrFormat):
+		fmt.Printf("File %s has invalid image format\n", path)
+		return &Dimensions{Width: 0, Height: 0}, nil
+	case err != nil:
+		fmt.Printf("File %s decode returned error: %s\n", path, err)
+		return &Dimensions{}, err
+	}
+
+	return &Dimensions{Width: decodedConfig.Width, Height: decodedConfig.Height}, nil
+}

types/text.go

@@ -0,0 +1,84 @@
+/*
+Copyright © 2023 Seednode <seednode@seedno.de>
+*/
+
+package types
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"strings"
+	"unicode/utf8"
+)
+
+type Text struct{}
+
+func (t Text) Css() string {
+	var css strings.Builder
+
+	css.WriteString(`html,body{margin:0;padding:0;height:100%;}`)
+	css.WriteString(`a{color:inherit;display:block;height:100%;width:100%;text-decoration:none;overflow:hidden;}`)
+	css.WriteString(`textarea{border:none;caret-color:transparent;outline:none;margin:.5rem;`)
+	css.WriteString(`height:99%;width:99%;white-space:pre;overflow:auto;}`)
+
+	return css.String()
+}
+
+func (t Text) Title(queryParams, fileUri, filePath, fileName, mime string) string {
+	return fmt.Sprintf(`<title>%s</title>`, fileName)
+}
+
+func (t Text) Body(queryParams, fileUri, filePath, fileName, mime string) string {
+	body, err := os.ReadFile(filePath)
+	if err != nil {
+		body = []byte{}
+	}
+
+	return fmt.Sprintf(`<a href="/%s"><textarea autofocus readonly>%s</textarea></a>`,
+		queryParams,
+		body)
+}
+
+func (t Text) Extensions() map[string]string {
+	return map[string]string{
+		`.css`:  `text/css`,
+		`.csv`:  `text/csv`,
+		`.htm`:  `text/html`,
+		`.html`: `text/html`,
+		`.js`:   `text/javascript`,
+		`.json`: `application/json`,
+		`.md`:   `text/markdown`,
+		`.txt`:  `text/plain`,
+		`.xml`:  `application/xml`,
+	}
+}
+
+func (t Text) MimeTypes() []string {
+	return []string{
+		`application/json`,
+		`application/xml`,
+		`text/css`,
+		`text/csv`,
+		`text/html`,
+		`text/javascript`,
+		`text/plain`,
+		`text/plain; charset=utf-8`,
+	}
+}
+
+func (t Text) Validate(filePath string) bool {
+	file, err := os.Open(filePath)
+	switch {
+	case errors.Is(err, os.ErrNotExist):
+		return false
+	case err != nil:
+		return false
+	}
+	defer file.Close()
+
+	head := make([]byte, 512)
+	file.Read(head)
+
+	return utf8.Valid(head)
+}

types/types.go

@@ -0,0 +1,76 @@
+/*
+Copyright © 2023 Seednode <seednode@seedno.de>
+*/
+
+package types
+
+import (
+	"errors"
+	"net/http"
+	"os"
+	"path/filepath"
+)
+
+type Type interface {
+	Css() string
+	Title(queryParams, fileUri, filePath, fileName, mime string) string
+	Body(queryParams, fileUri, filePath, fileName, mime string) string
+	Extensions() map[string]string
+	MimeTypes() []string
+	Validate(filePath string) bool
+}
+
+type Types struct {
+	Extensions map[string]string
+	MimeTypes  map[string]Type
+}
+
+func (s *Types) Add(t Type) {
+	for k, v := range t.Extensions() {
+		_, exists := s.Extensions[k]
+		if !exists {
+			s.Extensions[k] = v
+		}
+	}
+
+	for _, v := range t.MimeTypes() {
+		_, exists := s.Extensions[v]
+		if !exists {
+			s.MimeTypes[v] = t
+		}
+	}
+}
+
+func FileType(path string, registeredFormats *Types) (bool, Type, string, error) {
+	file, err := os.Open(path)
+	switch {
+	case errors.Is(err, os.ErrNotExist):
+		return false, nil, "", nil
+	case err != nil:
+		return false, nil, "", err
+	}
+	defer file.Close()
+
+	head := make([]byte, 512)
+	file.Read(head)
+
+	mimeType := http.DetectContentType(head)
+
+	// try identifying files by mime types first
+	fileType, exists := registeredFormats.MimeTypes[mimeType]
+	if exists {
+		return fileType.Validate(path), fileType, mimeType, nil
+	}
+
+	// if mime type detection fails, use the file extension
+	mimeType, exists = registeredFormats.Extensions[filepath.Ext(path)]
+	if exists {
+		fileType, exists := registeredFormats.MimeTypes[mimeType]
+
+		if exists {
+			return fileType.Validate(path), fileType, mimeType, nil
+		}
+	}
+
+	return false, nil, "", nil
+}

types/video.go

@@ -0,0 +1,56 @@
+/*
+Copyright © 2023 Seednode <seednode@seedno.de>
+*/
+
+package types
+
+import (
+	"fmt"
+	"strings"
+)
+
+type Video struct{}
+
+func (t Video) Css() string {
+	var css strings.Builder
+
+	css.WriteString(`html,body{margin:0;padding:0;height:100%;}`)
+	css.WriteString(`a{color:inherit;display:block;height:100%;width:100%;text-decoration:none;}`)
+	css.WriteString(`video{margin:auto;display:block;max-width:97%;max-height:97%;`)
+	css.WriteString(`object-fit:scale-down;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);}`)
+
+	return css.String()
+}
+
+func (t Video) Title(queryParams, fileUri, filePath, fileName, mime string) string {
+	return fmt.Sprintf(`<title>%s</title>`, fileName)
+}
+
+func (t Video) Body(queryParams, fileUri, filePath, fileName, mime string) string {
+	return fmt.Sprintf(`<a href="/%s"><video controls autoplay loop preload="auto"><source src="%s" type="%s" alt="Roulette selected: %s">Your browser does not support the video tag.</video></a>`,
+		queryParams,
+		fileUri,
+		mime,
+		fileName)
+}
+
+func (t Video) Extensions() map[string]string {
+	return map[string]string{
+		`.mp4`:  `video/mp4`,
+		`.ogm`:  `video/ogg`,
+		`.ogv`:  `video/ogg`,
+		`.webm`: `video/webm`,
+	}
+}
+
+func (t Video) MimeTypes() []string {
+	return []string{
+		`video/mp4`,
+		`video/ogg`,
+		`video/webm`,
+	}
+}
+
+func (t Video) Validate(filePath string) bool {
+	return true
+}