func (rw *romWalker) visit(path string, f os.FileInfo, err error) error {
if f == nil || f.Name() == ".DS_Store" {
return nil
}
if f.IsDir() {
return nil
}
hh, err := HashesForFile(path)
if err != nil {
return err
}
romName, err := filepath.Rel(rw.sourcePath, path)
if err != nil {
return err
}
rom := new(types.Rom)
rom.Name = romName
rom.Size = f.Size()
rom.Crc = hh.Crc
rom.Md5 = hh.Md5
rom.Sha1 = hh.Sha1
game := new(types.Game)
game.Name = romName
game.Roms = append(game.Roms, rom)
rw.dat.Games = append(rw.dat.Games, game)
return nil
}
func populateGame(srcpath string, gameDirInfo os.FileInfo) (*types.Game, error) {
game := new(types.Game)
baseName := gameDirInfo.Name()
game.Name = baseName
game.Description = baseName
gw := &gameWalker{
game: game,
gamepath: filepath.Join(srcpath, baseName),
}
err := filepath.Walk(gw.gamepath, gw.visit)
if err != nil {
return nil, err
}
return game, nil
}
func (depot *Depot) buildGame(game *types.Game, gamePath string,
unzipGame bool, deduper dedup.Deduper) (*types.Game, bool, error) {
var gameTorrent *torrentzip.Writer
var err error
glog.V(4).Infof("building game %s with path %s", game.Name, gamePath)
if unzipGame {
err := os.Mkdir(gamePath, 0777)
if err != nil {
glog.Errorf("error mkdir %s: %v", gamePath, err)
return nil, false, err
}
} else {
gameDir := filepath.Dir(game.Name)
if gameDir != "." {
// name has dirs in it
err := os.MkdirAll(filepath.Dir(gamePath), 0777)
if err != nil {
glog.Errorf("error mkdir %s: %v", filepath.Dir(gamePath), err)
return nil, false, err
}
}
gameFile, err := os.Create(gamePath + zipSuffix)
if err != nil {
glog.Errorf("error creating zip file %s: %v", gamePath+zipSuffix, err)
return nil, false, err
}
defer gameFile.Close()
gameTorrent, err = torrentzip.NewWriterWithTemp(gameFile, config.GlobalConfig.General.TmpDir)
if err != nil {
glog.Errorf("error writing to torrentzip file %s: %v", gamePath+zipSuffix, err)
return nil, false, err
}
defer gameTorrent.Close()
}
var fixGame *types.Game
foundRom := false
for _, rom := range game.Roms {
err = depot.romDB.CompleteRom(rom)
if err != nil {
glog.Errorf("error completing rom %s: %v", rom.Name, err)
return nil, false, err
}
if rom.Sha1 == nil && rom.Size > 0 {
if fixGame == nil {
fixGame = new(types.Game)
fixGame.Name = game.Name
fixGame.Description = game.Description
}
fixGame.Roms = append(fixGame.Roms, rom)
continue
}
romGZ, err := depot.OpenRomGZ(rom)
if err != nil {
glog.Errorf("error opening rom %s from depot: %v", rom.Name, err)
return nil, false, err
}
if romGZ == nil {
if glog.V(2) {
glog.Warningf("game %s has missing rom %s (sha1 %s)", game.Name, rom.Name, hex.EncodeToString(rom.Sha1))
}
seenRom, err := deduper.Seen(rom)
if err != nil {
return nil, false, err
}
if !seenRom {
err = deduper.Declare(rom)
if err != nil {
glog.Errorf("error deduping rom %s: %v", rom.Name, err)
return nil, false, err
}
if fixGame == nil {
fixGame = new(types.Game)
fixGame.Name = game.Name
fixGame.Description = game.Description
}
fixGame.Roms = append(fixGame.Roms, rom)
}
continue
}
foundRom = true
src, err := gzip.NewReader(romGZ)
if err != nil {
glog.Errorf("error opening rom gz file %s: %v", rom.Name, err)
return nil, false, err
}
var dstWriter io.WriteCloser
if unzipGame {
romPath := filepath.Join(gamePath, rom.Name)
if strings.ContainsRune(rom.Name, filepath.Separator) {
err := os.MkdirAll(filepath.Dir(romPath), 0777)
if err != nil {
glog.Errorf("error mkdir %s: %v", filepath.Dir(romPath), err)
return nil, false, err
}
}
dst, err := os.Create(romPath)
if err != nil {
glog.Errorf("error creating destination rom file %s: %v", dst, err)
return nil, false, err
}
dstWriter = dst
} else {
dst, err := gameTorrent.Create(rom.Name)
if err != nil {
glog.Errorf("error creating torrentzip rom entry %s: %v", rom.Name, err)
return nil, false, err
}
dstWriter = nopWriterCloser{dst}
}
_, err = io.Copy(dstWriter, src)
if err != nil {
glog.Errorf("error copying rom %s: %v", rom.Name, err)
return nil, false, err
}
src.Close()
dstWriter.Close()
romGZ.Close()
}
return fixGame, foundRom, nil
}
func (depot *Depot) fixdatGame(game *types.Game, gamePath string,
unzipGame bool, deduper dedup.Deduper) (*types.Game, error) {
var err error
var fixGame *types.Game
for _, rom := range game.Roms {
err = depot.romDB.CompleteRom(rom)
if err != nil {
glog.Errorf("error completing rom %s: %v", rom.Name, err)
return nil, err
}
if rom.Sha1 == nil {
if rom.Size > 0 {
if fixGame == nil {
fixGame = new(types.Game)
fixGame.Name = game.Name
fixGame.Description = game.Description
}
fixGame.Roms = append(fixGame.Roms, rom)
}
continue
}
sha1Hex := hex.EncodeToString(rom.Sha1)
exists, _, err := depot.RomInDepot(sha1Hex)
if err != nil {
glog.Errorf("error checking rom %s in depot: %v", rom.Name, err)
return nil, err
}
if !exists {
if glog.V(2) {
glog.Warningf("game %s has missing rom %s (sha1 %s)", game.Name, rom.Name, hex.EncodeToString(rom.Sha1))
}
seenRom, err := deduper.Seen(rom)
if err != nil {
return nil, err
}
if !seenRom {
err = deduper.Declare(rom)
if err != nil {
glog.Errorf("error deduping rom %s: %v", rom.Name, err)
return nil, err
}
if fixGame == nil {
fixGame = new(types.Game)
fixGame.Name = game.Name
fixGame.Description = game.Description
}
fixGame.Roms = append(fixGame.Roms, rom)
}
continue
}
}
return fixGame, nil
}
func (depot *Depot) buildGame(game *types.Game, datPath string) (*types.Game, error) {
gamePath := filepath.Join(datPath, game.Name+zipSuffix)
gameFile, err := os.Create(gamePath)
if err != nil {
return nil, err
}
defer gameFile.Close()
gameTorrent, err := torrentzip.NewWriter(gameFile)
if err != nil {
return nil, err
}
defer gameTorrent.Close()
var fixGame *types.Game
for _, rom := range game.Roms {
if rom.Sha1 == nil {
glog.Warningf("game %s has rom with missing SHA1 %s", game.Name, rom.Name)
if fixGame == nil {
fixGame = new(types.Game)
fixGame.Name = game.Name
fixGame.Description = game.Description
}
fixGame.Roms = append(fixGame.Roms, rom)
continue
}
romGZ, err := depot.OpenRomGZ(rom)
if err != nil {
return nil, err
}
if romGZ == nil {
glog.Warningf("game %s has missing rom %s (sha1 %s)", game.Name, rom.Name, hex.EncodeToString(rom.Sha1))
if fixGame == nil {
fixGame = new(types.Game)
fixGame.Name = game.Name
fixGame.Description = game.Description
}
fixGame.Roms = append(fixGame.Roms, rom)
continue
}
src, err := cgzip.NewReader(romGZ)
if err != nil {
return nil, err
}
dst, err := gameTorrent.Create(rom.Name)
if err != nil {
return nil, err
}
_, err = io.Copy(dst, src)
if err != nil {
return nil, err
}
src.Close()
romGZ.Close()
}
return fixGame, nil
}