1 files changed, 0 insertions, 152 deletions
diff --git a/src/file-hasher/dir-hasher.go b/src/file-hasher/dir-hasher.go
deleted file mode 100644
index 7f5e45b..0000000
--- a/src/file-hasher/dir-hasher.go
+++ /dev/null
@@ -1,152 +0,0 @@
-//
-//  pool-import
-//
-//  Copyright (C) 2016 Christian Pointner <equinox@helsinki.at>
-//
-//  This file is part of pool-import.
-//
-//  pool-import is free software: you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation, either version 3 of the License, or
-//  any later version.
-//
-//  pool-import is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with pool-import. If not, see <http://www.gnu.org/licenses/>.
-//
-
-package main
-
-import (
-	"encoding/base64"
-	"io"
-	"log"
-	"os"
-	"path/filepath"
-	"strings"
-	"sync"
-
-	"golang.org/x/crypto/blake2b"
-)
-
-type FileMap map[string]string
-
-func (m FileMap) Merge(m2 FileMap) {
-	for key, value := range m2 {
-		m[key] = value
-	}
-}
-
-type MusicDir struct {
-	root     string
-	stdlog   *log.Logger
-	filesMtx sync.Mutex
-	Files    FileMap
-}
-
-func handleEntry(C chan<- string, path string, info os.FileInfo, err error, stdlog *log.Logger) error {
-	if err != nil {
-		return err
-	}
-	if info.IsDir() {
-		stdlog.Printf("entering directory: %s", path)
-		return nil
-	}
-	if !info.Mode().IsRegular() {
-		stdlog.Printf(" - skipping (special file):  %s", info.Name())
-		return nil
-	}
-	switch strings.ToLower(filepath.Ext(path)) {
-	case ".flac":
-		fallthrough
-	case ".ogg":
-		fallthrough
-	case ".wav":
-		fallthrough
-	case ".mp3":
-		fallthrough
-	case ".aac":
-		fallthrough
-	case ".mp4":
-		fallthrough
-	case ".m4a":
-		if absPath, err := filepath.Abs(path); err != nil {
-			stdlog.Printf(" - skipping (%v):  %s", err, info.Name())
-		} else {
-			C <- absPath
-		}
-	default:
-		stdlog.Printf(" - skipping (unknown extension):  %s", info.Name())
-	}
-	return nil
-}
-
-func computeHash(path string) (string, error) {
-	hash, err := blake2b.New256(nil)
-	if err != nil {
-		return "", err
-	}
-	file, err := os.Open(path)
-	if err != nil {
-		return "", err
-	}
-	defer file.Close()
-	if _, err := io.Copy(hash, file); err != nil {
-		return "", err
-	}
-	return base64.URLEncoding.EncodeToString(hash.Sum(nil)), nil
-}
-
-func (d *MusicDir) collectHashes(C <-chan string, numThreads int) (wg *sync.WaitGroup) {
-	wg = &sync.WaitGroup{}
-
-	for i := 0; i < numThreads; i++ {
-		wg.Add(1)
-		go func(num int) {
-			defer wg.Done()
-			for {
-				file, ok := <-C
-				if !ok {
-					return
-				}
-				if hash, err := computeHash(file); err != nil {
-					d.stdlog.Printf(" - skipping (%v):  %s", err, filepath.Base(file))
-				} else {
-					d.stdlog.Printf(" - hashed:  %s", filepath.Base(file))
-					d.filesMtx.Lock()
-					d.Files[hash] = file
-					d.filesMtx.Unlock()
-				}
-			}
-		}(i)
-	}
-	return
-}
-
-func (d *MusicDir) ComputeHashes() (err error) {
-	C := make(chan string, 10)
-
-	wg := d.collectHashes(C, 4) // TODO: make number of hashing threads configurable
-
-	err = filepath.Walk(d.root, func(path string, info os.FileInfo, err error) error {
-		return handleEntry(C, path, info, err, d.stdlog)
-	})
-	close(C)
-
-	if err != nil {
-		return
-	}
-
-	wg.Wait()
-	return
-}
-
-func NewMusicDir(root string, stdlog *log.Logger) (dir *MusicDir) {
-	dir = &MusicDir{root: root, stdlog: stdlog}
-	dir.Files = make(map[string]string)
-	return
-}