Run as root user in debug image

README.md

@@ -37,8 +37,7 @@ The restricted paths are:
 - `/debug/pprof/trace`
 - `/extensions/available`
 - `/extensions/enabled`
-- `/index/html`
+- `/index/`
-- `/index/json`
 - `/index/rebuild`
 - `/types/available`
 - `/types/enabled`
@@ -64,7 +63,7 @@ Both filtering parameters ignore the file extension and full path; they only com
 If the `--ignore` flag is passed, any directory containing a file named `.roulette-ignore` (configurable with `--ignore-file`) will be skipped during the scanning stage.
 
 ## Indexing
-If the `-i|--indexing` flag is passed, all specified paths will be indexed on start.
+If the `-i|--index` flag is passed, all specified paths will be indexed on start.
 
 This will slightly increase the delay before the application begins responding to requests, but should significantly speed up subsequent requests.
 
@@ -81,11 +80,9 @@ Supported formats are `none`, `zlib`, and `zstd`.
 Optionally, `--compression-fast` can be used to use the fastest instead of the best compression mode.
 
 ## Info
-If the `-i|--info` flag is passed, six additional endpoints are registered.
+If the `-i|--info` flag is passed, five additional endpoints are registered.
 
-The first of these—`/index/html` and `/index/json`—return the contents of the index, in HTML and JSON formats respectively. 
+The first of these—`/index/`—returns the contents of the index, in JSON format.
-
-If `--page-length` is also set, these can be viewed in paginated form by appending a page number, e.g. `/index/html/5` for the fifth page.
 
 This can prove useful when confirming whether the index is generated successfully, or whether a given file is in the index.
 
@@ -166,7 +163,6 @@ Flags:
   -f, --filter                enable filtering
       --flash                 enable support for shockwave flash files (via ruffle.rs)
       --fun                   add a bit of excitement to your day
-      --handlers              display registered handlers (for debugging)
   -h, --help                  help for roulette
       --ignore                skip all directories containing a specified filename
       --ignore-file string    filename used to indicate directory to be skipped (default ".roulette-ignore")
@@ -176,7 +172,6 @@ Flags:
   -i, --info                  expose informational endpoints
       --max-file-count int    skip directories with file counts above this value (default 2147483647)
       --min-file-count int    skip directories with file counts below this value
-      --page-length int       pagination length for info pages
   -p, --port int              port to listen on (default 8080)
       --prefix string         root path for http handlers (for reverse proxying) (default "/")
       --profile               register net/http/pprof handlers

cmd/favicons.go

@@ -5,7 +5,6 @@ Copyright © 2024 Seednode <seednode@seedno.de>
 package cmd
 
 import (
-	"bytes"
 	"embed"
 	"net/http"
 	"strconv"
@@ -36,12 +35,7 @@ func serveFavicons(errorChannel chan<- error) httprouter.Handle {
 			return
 		}
 
-		err = w.Header().Write(bytes.NewBufferString("Content-Length: " + strconv.Itoa(len(data))))
+		w.Header().Set("Content-Length", strconv.Itoa(len(data)))
-		if err != nil {
-			errorChannel <- err
-
-			return
-		}
 
 		_, err = w.Write(data)
 		if err != nil {

cmd/files.go

@@ -25,10 +25,6 @@ import (
 	"seedno.de/seednode/roulette/types"
 )
 
-var (
-	filename = regexp.MustCompile(`(.+?)([0-9]*)(\..+)`)
-)
-
 type scanStats struct {
 	filesMatched       chan int
 	filesSkipped       chan int
@@ -79,14 +75,14 @@ func kill(path string, index *fileIndex) error {
 	return nil
 }
 
-func newFile(list []string, sortOrder string, formats types.Types) (string, error) {
+func newFile(list []string, sortOrder string, filename *regexp.Regexp, formats types.Types) (string, error) {
 	path, err := pickFile(list)
 	if err != nil {
 		return "", err
 	}
 
 	if sortOrder == "asc" || sortOrder == "desc" {
-		splitPath, err := split(path)
+		splitPath, err := split(path, filename)
 		if err != nil {
 			return "", err
 		}
@@ -125,8 +121,8 @@ func newFile(list []string, sortOrder string, formats types.Types) (string, erro
 	return path, nil
 }
 
-func nextFile(filePath, sortOrder string, formats types.Types) (string, error) {
+func nextFile(filePath, sortOrder string, filename *regexp.Regexp, formats types.Types) (string, error) {
-	splitPath, err := split(filePath)
+	splitPath, err := split(filePath, filename)
 	if err != nil {
 		return "", err
 	}
@@ -543,26 +539,33 @@ func validatePaths(args []string, formats types.Types) ([]string, error) {
 
 		switch {
 		case pathMatches && hasSupportedFiles:
+			if Verbose {
 				fmt.Printf("%s | PATHS: Added %s\n",
 					time.Now().Format(logDate),
 					args[i],
 				)
+			}
 
 			paths = append(paths, path)
 		case !pathMatches && hasSupportedFiles:
+			if Verbose {
 				fmt.Printf("%s | PATHS: Added %s [resolved to %s]\n",
 					time.Now().Format(logDate),
 					args[i],
 					path,
 				)
+			}
 
 			paths = append(paths, path)
 		case pathMatches && !hasSupportedFiles:
+			if Verbose {
 				fmt.Printf("%s | PATHS: Skipped %s (No supported files found)\n",
 					time.Now().Format(logDate),
 					args[i],
 				)
+			}
 		case !pathMatches && !hasSupportedFiles:
+			if Verbose {
 				fmt.Printf("%s | PATHS: Skipped %s [resolved to %s] (No supported files found)\n",
 					time.Now().Format(logDate),
 					args[i],
@@ -570,6 +573,7 @@ func validatePaths(args []string, formats types.Types) ([]string, error) {
 				)
 			}
 		}
+	}
 
 	return paths, nil
 }

cmd/index.go

@@ -9,7 +9,6 @@ import (
 	"fmt"
 	"net/http"
 	"os"
-	"runtime"
 	"sync"
 	"time"
 
@@ -213,8 +212,6 @@ func serveIndexRebuild(args []string, index *fileIndex, formats types.Types, enc
 				time.Since(startTime).Round(time.Microsecond),
 			)
 		}
-
-		runtime.GC()
 	}
 }
 

cmd/info.go

@@ -7,194 +7,28 @@ package cmd
 import (
 	"encoding/json"
 	"fmt"
-	"io"
 	"net/http"
 	"sort"
-	"strconv"
 	"strings"
 	"time"
 
 	"github.com/julienschmidt/httprouter"
-	"github.com/yosssi/gohtml"
 	"seedno.de/seednode/roulette/types"
 )
 
-func paginateIndex(page int, fileCount int, ending bool) string {
+func serveIndex(args []string, index *fileIndex, errorChannel chan<- error) httprouter.Handle {
-	var firstPage int = 1
-	var lastPage int
-
-	if fileCount%PageLength == 0 {
-		lastPage = fileCount / PageLength
-	} else {
-		lastPage = (fileCount / PageLength) + 1
-	}
-
-	var prevStatus, nextStatus string = "", ""
-
-	if page <= 1 {
-		prevStatus = " disabled"
-	}
-
-	if page >= lastPage {
-		nextStatus = " disabled"
-	}
-
-	prevPage := page - 1
-	if prevPage < 1 {
-		prevPage = 1
-	}
-
-	nextPage := page + 1
-	if nextPage > lastPage {
-		nextPage = fileCount / PageLength
-	}
-
-	var html strings.Builder
-
-	if ending {
-		html.WriteString("<tr><td style=\"border-bottom:none;\">")
-	} else {
-		html.WriteString("<tr><td>")
-	}
-
-	html.WriteString(fmt.Sprintf("<button onclick=\"window.location.href = '%s%s/index/html/%d';\">First</button>",
-		Prefix,
-		AdminPrefix,
-		firstPage))
-
-	html.WriteString(fmt.Sprintf("<button onclick=\"window.location.href = '%s%s/index/html/%d';\"%s>Prev</button>",
-		Prefix,
-		AdminPrefix,
-		prevPage,
-		prevStatus))
-
-	html.WriteString(fmt.Sprintf("<button onclick=\"window.location.href = '%s%s/index/html/%d';\"%s>Next</button>",
-		Prefix,
-		AdminPrefix,
-		nextPage,
-		nextStatus))
-
-	html.WriteString(fmt.Sprintf("<button onclick=\"window.location.href = '%s%s/index/html/%d';\">Last</button>",
-		Prefix,
-		AdminPrefix,
-		lastPage))
-
-	html.WriteString("</td></tr>\n")
-
-	return html.String()
-}
-
-func serveIndexHtml(args []string, index *fileIndex, shouldPaginate bool) httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
 		startTime := time.Now()
 
-		w.Header().Set("Content-Type", "text/html")
-
 		indexDump := index.List()
 
-		fileCount := len(indexDump)
-
-		var startIndex, stopIndex int
-
-		page, err := strconv.Atoi(p.ByName("page"))
-		if err != nil || page <= 0 {
-			startIndex = 0
-			stopIndex = fileCount
-		} else {
-			startIndex = ((page - 1) * PageLength)
-			stopIndex = (startIndex + PageLength)
-		}
-
-		if startIndex > (fileCount - 1) {
-			indexDump = []string{}
-		}
-
-		if stopIndex > fileCount {
-			stopIndex = fileCount
-		}
-
 		sort.SliceStable(indexDump, func(p, q int) bool {
 			return strings.ToLower(indexDump[p]) < strings.ToLower(indexDump[q])
 		})
 
-		var htmlBody strings.Builder
-		htmlBody.WriteString(`<!DOCTYPE html><html lang="en"><head>`)
-		htmlBody.WriteString(faviconHtml)
-		htmlBody.WriteString(`<style>a{text-decoration:none;height:100%;width:100%;color:inherit;cursor:pointer}`)
-		htmlBody.WriteString(`table,td,tr{border:none;}td{border-bottom:1px solid black;}td{white-space:nowrap;padding:.5em}</style>`)
-		htmlBody.WriteString(fmt.Sprintf("<title>Index contains %d files</title></head><body><table>", fileCount))
-
-		if shouldPaginate && !DisableButtons {
-			htmlBody.WriteString(paginateIndex(page, fileCount, false))
-		}
-
-		if len(indexDump) > 0 {
-			for _, v := range indexDump[startIndex:stopIndex] {
-				var shouldSort = ""
-
-				if Sorting {
-					shouldSort = "?sort=asc"
-				}
-				htmlBody.WriteString(fmt.Sprintf("<tr><td><a href=\"%s%s%s%s\">%s</a></td></tr>\n", Prefix, mediaPrefix, v, shouldSort, v))
-			}
-		}
-
-		if shouldPaginate && !DisableButtons {
-			htmlBody.WriteString(paginateIndex(page, fileCount, true))
-		}
-
-		htmlBody.WriteString(`</table></body></html>`)
-
-		written, err := io.WriteString(w, gohtml.Format(htmlBody.String()))
-		if err != nil {
-			return
-		}
-
-		if Verbose {
-			fmt.Printf("%s | SERVE: HTML index page (%s) to %s in %s\n",
-				startTime.Format(logDate),
-				humanReadableSize(written),
-				realIP(r),
-				time.Since(startTime).Round(time.Microsecond),
-			)
-		}
-	}
-}
-
-func serveIndexJson(args []string, index *fileIndex, errorChannel chan<- error) httprouter.Handle {
-	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
-		startTime := time.Now()
-
 		w.Header().Set("Content-Type", "application/json")
 
-		indexedFiles := index.List()
+		response, err := json.MarshalIndent(indexDump, "", "    ")
-
-		fileCount := len(indexedFiles)
-
-		sort.SliceStable(indexedFiles, func(p, q int) bool {
-			return strings.ToLower(indexedFiles[p]) < strings.ToLower(indexedFiles[q])
-		})
-
-		var startIndex, stopIndex int
-
-		page, err := strconv.Atoi(p.ByName("page"))
-		if err != nil || page <= 0 {
-			startIndex = 0
-			stopIndex = fileCount
-		} else {
-			startIndex = ((page - 1) * PageLength)
-			stopIndex = (startIndex + PageLength)
-		}
-
-		if startIndex > (fileCount - 1) {
-			indexedFiles = []string{}
-		}
-
-		if stopIndex > fileCount {
-			stopIndex = fileCount
-		}
-
-		response, err := json.MarshalIndent(indexedFiles[startIndex:stopIndex], "", "    ")
 		if err != nil {
 			errorChannel <- err
 
@@ -203,6 +37,8 @@ func serveIndexJson(args []string, index *fileIndex, errorChannel chan<- error)
 			return
 		}
 
+		response = append(response, []byte("\n")...)
+
 		written, err := w.Write(response)
 		if err != nil {
 			errorChannel <- err
@@ -219,35 +55,21 @@ func serveIndexJson(args []string, index *fileIndex, errorChannel chan<- error)
 	}
 }
 
-func serveAvailableExtensions(errorChannel chan<- error) httprouter.Handle {
+func serveExtensions(formats types.Types, available bool, errorChannel chan<- error) httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
 		startTime := time.Now()
 
 		w.Header().Set("Content-Type", "text/plain")
 
-		written, err := w.Write([]byte(types.SupportedFormats.GetExtensions()))
+		var extensions string
-		if err != nil {
+
-			errorChannel <- err
+		if available {
+			extensions = types.SupportedFormats.GetExtensions()
+		} else {
+			extensions = formats.GetExtensions()
 		}
 
-		if Verbose {
+		written, err := w.Write([]byte(extensions))
-			fmt.Printf("%s | SERVE: Available extension list (%s) to %s in %s\n",
-				startTime.Format(logDate),
-				humanReadableSize(written),
-				realIP(r),
-				time.Since(startTime).Round(time.Microsecond),
-			)
-		}
-	}
-}
-
-func serveEnabledExtensions(formats types.Types, errorChannel chan<- error) httprouter.Handle {
-	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
-		startTime := time.Now()
-
-		w.Header().Set("Content-Type", "text/plain")
-
-		written, err := w.Write([]byte(formats.GetExtensions()))
 		if err != nil {
 			errorChannel <- err
 		}
@@ -263,13 +85,21 @@ func serveEnabledExtensions(formats types.Types, errorChannel chan<- error) http
 	}
 }
 
-func serveAvailableMediaTypes(errorChannel chan<- error) httprouter.Handle {
+func serveMediaTypes(formats types.Types, available bool, errorChannel chan<- error) httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
 		startTime := time.Now()
 
 		w.Header().Set("Content-Type", "text/plain")
 
-		written, err := w.Write([]byte(types.SupportedFormats.GetMediaTypes()))
+		var mediaTypes string
+
+		if available {
+			mediaTypes = types.SupportedFormats.GetMediaTypes()
+		} else {
+			mediaTypes = formats.GetMediaTypes()
+		}
+
+		written, err := w.Write([]byte(mediaTypes))
 		if err != nil {
 			errorChannel <- err
 		}
@@ -285,43 +115,13 @@ func serveAvailableMediaTypes(errorChannel chan<- error) httprouter.Handle {
 	}
 }
 
-func serveEnabledMediaTypes(formats types.Types, errorChannel chan<- error) httprouter.Handle {
-	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
-		startTime := time.Now()
-
-		w.Header().Set("Content-Type", "text/plain")
-
-		written, err := w.Write([]byte(formats.GetMediaTypes()))
-		if err != nil {
-			errorChannel <- err
-		}
-
-		if Verbose {
-			fmt.Printf("%s | SERVE: Registered media type list (%s) to %s in %s\n",
-				startTime.Format(logDate),
-				humanReadableSize(written),
-				realIP(r),
-				time.Since(startTime).Round(time.Microsecond),
-			)
-		}
-	}
-}
-
 func registerInfoHandlers(mux *httprouter.Router, args []string, index *fileIndex, formats types.Types, errorChannel chan<- error) {
 	if Index {
-		registerHandler(mux, Prefix+AdminPrefix+"/index/html", serveIndexHtml(args, index, false))
+		mux.GET(Prefix+AdminPrefix+"/index", serveIndex(args, index, errorChannel))
-		if PageLength != 0 {
-			registerHandler(mux, Prefix+AdminPrefix+"/index/html/:page", serveIndexHtml(args, index, true))
 	}
 
-		registerHandler(mux, Prefix+AdminPrefix+"/index/json", serveIndexJson(args, index, errorChannel))
+	mux.GET(Prefix+AdminPrefix+"/extensions/available", serveExtensions(formats, true, errorChannel))
-		if PageLength != 0 {
+	mux.GET(Prefix+AdminPrefix+"/extensions/enabled", serveExtensions(formats, false, errorChannel))
-			registerHandler(mux, Prefix+AdminPrefix+"/index/json/:page", serveIndexJson(args, index, errorChannel))
+	mux.GET(Prefix+AdminPrefix+"/types/available", serveMediaTypes(formats, true, errorChannel))
-		}
+	mux.GET(Prefix+AdminPrefix+"/types/enabled", serveMediaTypes(formats, false, errorChannel))
-	}
-
-	registerHandler(mux, Prefix+AdminPrefix+"/extensions/available", serveAvailableExtensions(errorChannel))
-	registerHandler(mux, Prefix+AdminPrefix+"/extensions/enabled", serveEnabledExtensions(formats, errorChannel))
-	registerHandler(mux, Prefix+AdminPrefix+"/types/available", serveAvailableMediaTypes(errorChannel))
-	registerHandler(mux, Prefix+AdminPrefix+"/types/enabled", serveEnabledMediaTypes(formats, errorChannel))
 }

cmd/root.go

@@ -17,7 +17,7 @@ import (
 
 const (
 	AllowedCharacters string = `^[A-z0-9.\-_]+$`
-	ReleaseVersion    string = "5.4.3"
+	ReleaseVersion    string = "6.1.1"
 )
 
 var (
@@ -38,7 +38,6 @@ var (
 	Filtering      bool
 	Flash          bool
 	Fun            bool
-	Handlers       bool
 	Ignore         bool
 	IgnoreFile     string
 	Images         bool
@@ -47,12 +46,10 @@ var (
 	Info           bool
 	MaxFileCount   int
 	MinFileCount   int
-	PageLength     int
 	Port           int
 	Prefix         string
 	Profile        bool
 	Recursive      bool
-	Redact         bool
 	Refresh        bool
 	Russian        bool
 	Sorting        bool
@@ -126,7 +123,7 @@ func init() {
 	rootCmd.Flags().BoolVar(&CaseSensitive, "case-sensitive", false, "use case-sensitive matching for filters")
 	rootCmd.Flags().BoolVar(&Code, "code", false, "enable support for source code files")
 	rootCmd.Flags().StringVar(&CodeTheme, "code-theme", "solarized-dark256", "theme for source code syntax highlighting")
-	rootCmd.Flags().IntVar(&Concurrency, "concurrency", 10240, "maximum concurrency for scan threads")
+	rootCmd.Flags().IntVar(&Concurrency, "concurrency", 1024, "maximum concurrency for scan threads")
 	rootCmd.Flags().BoolVarP(&Debug, "debug", "d", false, "display even more verbose logs")
 	rootCmd.Flags().BoolVar(&DisableButtons, "disable-buttons", false, "disable first/prev/next/last buttons")
 	rootCmd.Flags().BoolVar(&ExitOnError, "exit-on-error", false, "shut down webserver on error, instead of just printing error")
@@ -134,21 +131,18 @@ func init() {
 	rootCmd.Flags().BoolVarP(&Filtering, "filter", "f", false, "enable filtering")
 	rootCmd.Flags().BoolVar(&Flash, "flash", false, "enable support for shockwave flash files (via ruffle.rs)")
 	rootCmd.Flags().BoolVar(&Fun, "fun", false, "add a bit of excitement to your day")
-	rootCmd.Flags().BoolVar(&Handlers, "handlers", false, "display registered handlers (for debugging)")
 	rootCmd.Flags().BoolVar(&Ignore, "ignore", false, "skip all directories containing a specified filename")
-	rootCmd.Flags().StringVar(&IgnoreFile, "ignore-file", ".roulette-ignore", "filename used to indicate directory to be skipped")
+	rootCmd.Flags().StringVar(&IgnoreFile, "ignore-file", ".roulette-ignore", "filename used to indicate directory should be skipped")
 	rootCmd.Flags().BoolVar(&Images, "images", false, "enable support for image files")
 	rootCmd.Flags().BoolVar(&Index, "index", false, "generate index of supported file paths at startup")
 	rootCmd.Flags().StringVar(&IndexFile, "index-file", "", "path to optional persistent index file")
 	rootCmd.Flags().BoolVarP(&Info, "info", "i", false, "expose informational endpoints")
 	rootCmd.Flags().IntVar(&MaxFileCount, "max-file-count", math.MaxInt32, "skip directories with file counts above this value")
 	rootCmd.Flags().IntVar(&MinFileCount, "min-file-count", 0, "skip directories with file counts below this value")
-	rootCmd.Flags().IntVar(&PageLength, "page-length", 0, "pagination length for info pages")
 	rootCmd.Flags().IntVarP(&Port, "port", "p", 8080, "port to listen on")
 	rootCmd.Flags().StringVar(&Prefix, "prefix", "/", "root path for http handlers (for reverse proxying)")
 	rootCmd.Flags().BoolVar(&Profile, "profile", false, "register net/http/pprof handlers")
 	rootCmd.Flags().BoolVarP(&Recursive, "recursive", "r", false, "recurse into subdirectories")
-	rootCmd.Flags().BoolVar(&Redact, "redact", false, "redact admin prefix in log output")
 	rootCmd.Flags().BoolVar(&Refresh, "refresh", false, "enable automatic page refresh via query parameter")
 	rootCmd.Flags().BoolVar(&Russian, "russian", false, "remove selected images after serving")
 	rootCmd.Flags().BoolVarP(&Sorting, "sort", "s", false, "enable sorting")

cmd/sort.go

@@ -6,6 +6,7 @@ package cmd
 
 import (
 	"fmt"
+	"regexp"
 	"sort"
 	"strings"
 
@@ -38,7 +39,7 @@ func (splitPath *splitPath) decrement() string {
 	return fmt.Sprintf("%0*d", len(splitPath.number), asInt-1)
 }
 
-func split(path string) (*splitPath, error) {
+func split(path string, filename *regexp.Regexp) (*splitPath, error) {
 	split := filename.FindAllStringSubmatch(path, -1)
 
 	if len(split) < 1 || len(split[0]) < 3 {
@@ -54,8 +55,8 @@ func split(path string) (*splitPath, error) {
 	return p, nil
 }
 
-func getRange(path string, index *fileIndex) (string, string, error) {
+func getRange(path string, index *fileIndex, filename *regexp.Regexp) (string, string, error) {
-	splitPath, err := split(path)
+	splitPath, err := split(path, filename)
 	if err != nil {
 		return "", "", err
 	}
@@ -70,7 +71,7 @@ func getRange(path string, index *fileIndex) (string, string, error) {
 
 Loop:
 	for _, val := range list {
-		splitVal, err := split(val)
+		splitVal, err := split(val, filename)
 		if err != nil {
 			return "", "", err
 		}
@@ -94,8 +95,8 @@ func pathUrlEscape(path string) string {
 	return strings.Replace(path, `'`, `%27`, -1)
 }
 
-func paginateSorted(path, first, last, queryParams string, formats types.Types) (string, error) {
+func paginate(path, first, last, queryParams string, filename *regexp.Regexp, formats types.Types) (string, error) {
-	split, err := split(path)
+	split, err := split(path, filename)
 	if err != nil {
 		return "", err
 	}

cmd/web.go

@@ -5,7 +5,6 @@ Copyright © 2024 Seednode <seednode@seedno.de>
 package cmd
 
 import (
-	"bytes"
 	"errors"
 	"fmt"
 	"io"
@@ -13,6 +12,7 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
+	"regexp"
 	"runtime"
 	"strconv"
 	"strings"
@@ -32,8 +32,6 @@ import (
 	"seedno.de/seednode/roulette/types/video"
 )
 
-var ()
-
 const (
 	logDate            string        = `2006-01-02T15:04:05.000-07:00`
 	sourcePrefix       string        = `/source`
@@ -171,7 +169,7 @@ func serveStaticFile(paths []string, index *fileIndex, errorChannel chan<- error
 	}
 }
 
-func serveRoot(paths []string, index *fileIndex, formats types.Types, encoder *zstd.Encoder, errorChannel chan<- error) httprouter.Handle {
+func serveRoot(paths []string, index *fileIndex, filename *regexp.Regexp, formats types.Types, encoder *zstd.Encoder, errorChannel chan<- error) httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
 		refererUri, err := stripQueryParams(refererToUri(r.Referer()))
 		if err != nil {
@@ -196,7 +194,7 @@ func serveRoot(paths []string, index *fileIndex, formats types.Types, encoder *z
 		var path string
 
 		if refererUri != "" {
-			path, err = nextFile(strippedRefererUri, sortOrder, formats)
+			path, err = nextFile(strippedRefererUri, sortOrder, filename, formats)
 			if err != nil {
 				errorChannel <- err
 
@@ -220,7 +218,7 @@ func serveRoot(paths []string, index *fileIndex, formats types.Types, encoder *z
 				break loop
 			}
 
-			path, err = newFile(list, sortOrder, formats)
+			path, err = newFile(list, sortOrder, filename, formats)
 			switch {
 			case path == "":
 				noFiles(w, r)
@@ -251,7 +249,7 @@ func serveRoot(paths []string, index *fileIndex, formats types.Types, encoder *z
 	}
 }
 
-func serveMedia(paths []string, index *fileIndex, formats types.Types, errorChannel chan<- error) httprouter.Handle {
+func serveMedia(paths []string, index *fileIndex, filename *regexp.Regexp, formats types.Types, errorChannel chan<- error) httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
 		startTime := time.Now()
 
@@ -314,7 +312,7 @@ func serveMedia(paths []string, index *fileIndex, formats types.Types, errorChan
 			return
 		}
 
-		mediaType := format.MediaType(path)
+		mediaType := format.MediaType(filepath.Ext(path))
 
 		fileUri := Prefix + generateFileUri(path)
 
@@ -347,7 +345,7 @@ func serveMedia(paths []string, index *fileIndex, formats types.Types, errorChan
 		var first, last string
 
 		if Index && sortOrder != "" {
-			first, last, err = getRange(path, index)
+			first, last, err = getRange(path, index, filename)
 			if err != nil {
 				errorChannel <- err
 
@@ -358,7 +356,7 @@ func serveMedia(paths []string, index *fileIndex, formats types.Types, errorChan
 		}
 
 		if Index && !DisableButtons && sortOrder != "" {
-			paginate, err := paginateSorted(path, first, last, queryParams, formats)
+			paginated, err := paginate(path, first, last, queryParams, filename, formats)
 			if err != nil {
 				errorChannel <- err
 
@@ -367,7 +365,7 @@ func serveMedia(paths []string, index *fileIndex, formats types.Types, errorChan
 				return
 			}
 
-			htmlBody.WriteString(paginate)
+			htmlBody.WriteString(paginated)
 		}
 
 		if refreshInterval != "0ms" {
@@ -388,7 +386,7 @@ func serveMedia(paths []string, index *fileIndex, formats types.Types, errorChan
 
 		formattedPage := gohtml.Format(htmlBody.String())
 
-		written, err := io.WriteString(w, formattedPage)
+		written, err := io.WriteString(w, formattedPage+"\n")
 		if err != nil {
 			errorChannel <- err
 
@@ -426,12 +424,7 @@ func serveVersion(errorChannel chan<- error) httprouter.Handle {
 
 		data := []byte(fmt.Sprintf("roulette v%s\n", ReleaseVersion))
 
-		err := w.Header().Write(bytes.NewBufferString("Content-Length: " + strconv.Itoa(len(data))))
+		w.Header().Set("Content-Length", strconv.Itoa(len(data)))
-		if err != nil {
-			errorChannel <- err
-
-			return
-		}
 
 		written, err := w.Write(data)
 		if err != nil {
@@ -451,21 +444,6 @@ func serveVersion(errorChannel chan<- error) httprouter.Handle {
 	}
 }
 
-func registerHandler(mux *httprouter.Router, path string, handle httprouter.Handle) {
-	mux.GET(path, handle)
-
-	if Redact && AdminPrefix != "" {
-		path = strings.ReplaceAll(path, AdminPrefix, "/<admin_prefix>")
-	}
-
-	if Handlers {
-		fmt.Printf("%s | SERVE: Registered handler for %s\n",
-			time.Now().Format(logDate),
-			path,
-		)
-	}
-}
-
 func redirectRoot() httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
 		newUrl := fmt.Sprintf("http://%s%s",
@@ -539,10 +517,6 @@ func ServePage(args []string) error {
 		return ErrNoMediaFound
 	}
 
-	if !strings.HasSuffix(Prefix, "/") {
-		Prefix = Prefix + "/"
-	}
-
 	listenHost := net.JoinHostPort(Bind, strconv.Itoa(Port))
 
 	index := &fileIndex{
@@ -584,26 +558,32 @@ func ServePage(args []string) error {
 		return err
 	}
 
-	registerHandler(mux, Prefix, serveRoot(paths, index, formats, encoder, errorChannel))
+	filename := regexp.MustCompile(`(.+?)([0-9]*)(\..+)`)
+
+	if !strings.HasSuffix(Prefix, "/") {
+		Prefix = Prefix + "/"
+	}
+
+	mux.GET(Prefix, serveRoot(paths, index, filename, formats, encoder, errorChannel))
 
 	Prefix = strings.TrimSuffix(Prefix, "/")
 
 	if Prefix != "" {
-		registerHandler(mux, "/", redirectRoot())
+		mux.GET("/", redirectRoot())
 	}
 
-	registerHandler(mux, Prefix+"/favicons/*favicon", serveFavicons(errorChannel))
+	mux.GET(Prefix+"/favicons/*favicon", serveFavicons(errorChannel))
 
-	registerHandler(mux, Prefix+"/favicon.ico", serveFavicons(errorChannel))
+	mux.GET(Prefix+"/favicon.ico", serveFavicons(errorChannel))
 
-	registerHandler(mux, Prefix+mediaPrefix+"/*media", serveMedia(paths, index, formats, errorChannel))
+	mux.GET(Prefix+mediaPrefix+"/*media", serveMedia(paths, index, filename, formats, errorChannel))
 
-	registerHandler(mux, Prefix+sourcePrefix+"/*static", serveStaticFile(paths, index, errorChannel))
+	mux.GET(Prefix+sourcePrefix+"/*static", serveStaticFile(paths, index, errorChannel))
 
-	registerHandler(mux, Prefix+"/version", serveVersion(errorChannel))
+	mux.GET(Prefix+"/version", serveVersion(errorChannel))
 
 	if Index {
-		registerHandler(mux, Prefix+AdminPrefix+"/index/rebuild", serveIndexRebuild(args, index, formats, encoder, errorChannel))
+		mux.GET(Prefix+AdminPrefix+"/index/rebuild", serveIndexRebuild(args, index, formats, encoder, errorChannel))
 
 		importIndex(paths, index, formats, encoder, errorChannel)
 	}

docker/Dockerfile.debug

@@ -0,0 +1,48 @@
+# set app name
+ARG app=roulette
+
+# create build stage
+ARG TAG
+FROM --platform=$BUILDPLATFORM golang:$TAG AS build
+ARG app
+
+# install dependencies
+RUN apk add --update-cache git upx
+
+# clone
+RUN git clone https://git.seedno.de/seednode/$app /src/$app
+
+# build and compress the binary
+WORKDIR /src/$app
+ARG TARGETOS TARGETARCH
+RUN CGO_ENABLED=0 \
+    GOOS=$TARGETOS \
+    GOARCH=$TARGETARCH \
+    go build -trimpath -ldflags "-s -w" -o $app \
+    && upx --best --lzma $app \
+    && chmod 500 $app
+
+# set up final stage
+FROM --platform=$BUILDPLATFORM alpine:latest
+ARG app
+
+# copy in user info
+COPY --chown=root:root --chmod=0400 passwd /etc/passwd
+
+# run as nonroot
+USER root
+
+# copy in binary
+COPY --from=build --chown=root:root --chmod=0005 /src/$app/$app /$app
+
+# copy in time zone info
+COPY --from=build --chown=root:root --chmod=0004 /usr/local/go/lib/time/zoneinfo.zip /
+
+# load time zone info
+ENV ZONEINFO=/zoneinfo.zip
+
+# listen on an unprivileged port
+EXPOSE 8080
+
+# run application
+ENTRYPOINT ["/bin/ash"]

docker/build.sh

@@ -37,3 +37,19 @@ docker buildx build --platform "${platforms}" \
                     $(if [ "${LATEST}" == "yes" ]; then echo "-t ${registry}/${image_name}:latest"; fi) \
                     -f Dockerfile . \
                     --push
+
+# copy debug image to local image repository
+docker buildx build \
+                    --build-arg TAG="${tag}" \
+                    -t "${registry}/${image_name}:${image_version}-debug" \
+                    $(if [ "${LATEST}" == "yes" ]; then echo "-t ${registry}/${image_name}:debug"; fi) \
+                    -f Dockerfile.debug	 . \
+                    --load
+
+# push debug image to remote registry
+docker buildx build --platform "${platforms}" \
+                    --build-arg TAG="${tag}" \
+                    -t "${registry}/${image_name}:${image_version}-debug" \
+                    $(if [ "${LATEST}" == "yes" ]; then echo "-t ${registry}/${image_name}:debug"; fi) \
+                    -f Dockerfile.debug . \
+                    --push

types/types.go

@@ -99,10 +99,13 @@ func (t Types) GetMediaTypes() string {
 
 	for _, j := range t {
 		extensions := j.Extensions()
+
 		for _, v := range extensions {
+			if v != "" {
 				mediaTypes = append(mediaTypes, v)
 			}
 		}
+	}
 
 	mediaTypes = removeDuplicateStr(mediaTypes)