func unzipFile(f *zip.File, dest string) error {
path := filepath.Join(dest, f.Name)
if f.FileInfo().IsDir() {
return os.MkdirAll(path, f.Mode())
}
if !FileExists(filepath.Dir(path)) {
err := os.MkdirAll(filepath.Dir(path), 0755)
if err != nil {
return err
}
}
fc, err := f.Open()
if err != nil {
return err
}
defer fc.Close()
path = MaybeEscapeWinPath(path)
dst, err := os.Create(path)
if err != nil {
return err
}
defer dst.Close()
_, err = io.Copy(dst, fc)
return err
}
func zipAttr(f *zip.File, a *fuse.Attr) {
a.Size = f.UncompressedSize64
a.Mode = f.Mode()
a.Mtime = f.ModTime()
a.Ctime = f.ModTime()
a.Crtime = f.ModTime()
}
func extractFile(f *zip.File, dest, md5 string) error {
rc, err := f.Open()
if err != nil {
return err
}
defer func() {
if err := rc.Close(); err != nil {
panic(err)
}
}()
path := filepath.Join(dest, md5+".dex")
fout, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
if err != nil {
return err
}
defer func() {
if err := fout.Close(); err != nil {
panic(err)
}
}()
_, err = io.Copy(fout, rc)
if err != nil {
return err
}
return nil
}
func extractAndWriteFile(f *zip.File, dest string) error {
rc, err := f.Open()
if err != nil {
return err
}
defer rc.Close()
path := filepath.Join(dest, f.Name)
if isDir(f.Name) {
os.MkdirAll(path, f.Mode())
} else {
f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
if err != nil {
return err
}
defer f.Close()
_, err = io.Copy(f, rc)
if err != nil {
return err
}
}
return nil
}
// expand unpacks a charm's zip file into the given directory.
// The hooks map holds all the possible hook names in the
// charm.
func (b *Bundle) expand(hooks map[string]bool, dir string, zfile *zip.File) error {
cleanName := filepath.Clean(zfile.Name)
if cleanName == "revision" {
return nil
}
r, err := zfile.Open()
if err != nil {
return err
}
defer r.Close()
mode := zfile.Mode()
path := filepath.Join(dir, cleanName)
if strings.HasSuffix(zfile.Name, "/") || mode&os.ModeDir != 0 {
err = os.MkdirAll(path, mode&0777)
if err != nil {
return err
}
return nil
}
base, _ := filepath.Split(path)
err = os.MkdirAll(base, 0755)
if err != nil {
return err
}
if mode&os.ModeSymlink != 0 {
data, err := ioutil.ReadAll(r)
if err != nil {
return err
}
target := string(data)
if err := checkSymlinkTarget(dir, cleanName, target); err != nil {
return err
}
return os.Symlink(target, path)
}
if filepath.Dir(cleanName) == "hooks" {
hookName := filepath.Base(cleanName)
if _, ok := hooks[hookName]; mode&os.ModeType == 0 && ok {
// Set all hooks executable (by owner)
mode = mode | 0100
}
}
if err := checkFileType(cleanName, mode); err != nil {
return err
}
f, err := os.OpenFile(path, os.O_CREATE|os.O_EXCL|os.O_WRONLY, mode&0777)
if err != nil {
return err
}
_, err = io.Copy(f, r)
f.Close()
return err
}
func extractZipDirectoryEntry(file *zip.File) (err error) {
err = os.Mkdir(file.Name, file.Mode().Perm())
// The error that directory does exists is not a error for us
if os.IsExist(err) {
err = nil
}
return
}
func (z *Zip) witeFile(name string, file *zip.File) error {
if info := file.FileInfo(); info.IsDir() {
return nil
}
rc, err := file.Open()
if err != nil {
return err
}
defer rc.Close()
return writeFile(name, rc, file.Mode())
}
func (b *Bundle) expand(dir string, zfile *zip.File) error {
cleanName := filepath.Clean(zfile.Name)
if cleanName == "revision" {
return nil
}
r, err := zfile.Open()
if err != nil {
return err
}
defer r.Close()
mode := zfile.Mode()
path := filepath.Join(dir, cleanName)
if strings.HasSuffix(zfile.Name, "/") || mode&os.ModeDir != 0 {
err = os.MkdirAll(path, mode&0777)
if err != nil {
return err
}
return nil
}
base, _ := filepath.Split(path)
err = os.MkdirAll(base, 0755)
if err != nil {
return err
}
if mode&os.ModeSymlink != 0 {
data, err := ioutil.ReadAll(r)
if err != nil {
return err
}
target := string(data)
if err := checkSymlinkTarget(dir, cleanName, target); err != nil {
return err
}
return os.Symlink(target, path)
}
if err := checkFileType(cleanName, mode); err != nil {
return err
}
f, err := os.OpenFile(path, os.O_CREATE|os.O_EXCL|os.O_WRONLY, mode&0777)
if err != nil {
return err
}
_, err = io.Copy(f, r)
f.Close()
return err
}
func extractAndWriteFile(i int, f *zip.File) error {
var isDir bool
rc, err := f.Open()
if err != nil {
fmt.Println("Error : ", err)
return err
}
defer func() {
if err := rc.Close(); err != nil {
fmt.Println("Error : ", err)
return
}
}()
path := filepath.Join(unzipDest, f.Name)
if f.FileInfo().IsDir() {
os.MkdirAll(path, f.Mode())
isDir = true
} else {
f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
if err != nil {
fmt.Println("Error : ", err)
return err
}
defer func() {
if err := f.Close(); err != nil {
fmt.Println("Error : ", err)
return
}
}()
_, err = io.Copy(f, rc)
if err != nil {
fmt.Println("Error : ", err)
return err
}
}
if i == 0 {
basePath = path
}
createTree(i+1, path, isDir)
return nil
}
func unzipFile(f *zip.File, destPath string) error {
pathSeparator := string(os.PathSeparator)
rc, err := f.Open()
if err != nil {
return err
}
defer func() {
if err := rc.Close(); err != nil {
log.Println(err)
}
}()
filePath := sanitize(f.Name)
sepInd := strings.LastIndex(filePath, pathSeparator)
// If the file is a subdirectory, it creates it before attempting to
// create the actual file
if sepInd > -1 {
directory := filePath[0:sepInd]
if err := os.MkdirAll(filepath.Join(destPath, directory), 0740); err != nil {
return err
}
}
file, err := os.Create(filepath.Join(destPath, filePath))
if err != nil {
return err
}
defer func() {
if err := file.Close(); err != nil {
log.Println(err)
}
}()
file.Chmod(f.Mode())
os.Chtimes(file.Name(), time.Now(), f.ModTime())
if _, err := io.CopyN(file, rc, int64(f.UncompressedSize64)); err != nil {
return err
}
return nil
}
func extractZipFileEntry(file *zip.File) (err error) {
var out *os.File
in, err := file.Open()
if err != nil {
return err
}
defer in.Close()
// Remove file before creating a new one, otherwise we can error that file does exist
os.Remove(file.Name)
out, err = os.OpenFile(file.Name, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, file.Mode().Perm())
if err != nil {
return err
}
defer out.Close()
_, err = io.Copy(out, in)
return
}
func extractZipFile(file *zip.File) (err error) {
// Create all parents to extract the file
os.MkdirAll(filepath.Dir(file.Name), 0777)
switch file.Mode() & os.ModeType {
case os.ModeDir:
err = extractZipDirectoryEntry(file)
case os.ModeSymlink:
err = extractZipSymlinkEntry(file)
case os.ModeNamedPipe, os.ModeSocket, os.ModeDevice:
// Ignore the files that of these types
logrus.Warningln("File ignored: %q", file.Name)
default:
err = extractZipFileEntry(file)
}
return
}
func execEmbeddedBinary(tmpDir string, f *zip.File) ([]byte, error) {
tmpName := filepath.Join(tmpDir, f.Name)
rc, err := f.Open()
if err != nil {
return nil, err
}
defer rc.Close()
tmpFile, err := os.OpenFile(tmpName, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
if err != nil {
return nil, err
}
_, err = io.Copy(tmpFile, rc)
if err != nil {
return nil, err
}
err = tmpFile.Close()
if err != nil {
return nil, err
}
return exec.Command(tmpName).CombinedOutput()
}
func (x extractor) extract(zipFile *zip.File) error {
targetPath, ok := x.targetPath(zipFile)
if !ok {
return nil
}
parentPath := filepath.Dir(targetPath)
if err := os.MkdirAll(parentPath, 0777); err != nil {
return err
}
mode := zipFile.Mode()
modePerm := mode & os.ModePerm
modeType := mode & os.ModeType
switch modeType {
case os.ModeDir:
return x.writeDir(targetPath, modePerm)
case os.ModeSymlink:
return x.writeSymlink(targetPath, zipFile)
case 0:
return x.writeFile(targetPath, zipFile, modePerm)
}
return fmt.Errorf("unknown file type %d", modeType)
}
func createFile(v *zip.File, dscDir string) error {
v.Name = dscDir + v.Name
info := v.FileInfo()
if info.IsDir() {
err := os.MkdirAll(v.Name, v.Mode())
if err != nil {
return errors.New(fmt.Sprintf("Error Create direcotry %s faild:\n%s\n", v.Name, err))
}
return nil
}
srcFile, err := v.Open()
if err != nil {
return errors.New(fmt.Sprintf("Error Read from zip faild:\n%s\n", err))
}
defer srcFile.Close()
newFile, err := os.Create(v.Name)
if err != nil {
return errors.New(fmt.Sprintf("Error Create file faild:\n%s\n", err))
}
defer newFile.Close()
io.Copy(newFile, srcFile)
return nil
}
func extractFile(f *zip.File, dest string) error {
frc, err := f.Open()
if err != nil {
return err
}
defer frc.Close()
path := filepath.Join(dest, f.Name)
if f.FileInfo().IsDir() {
os.MkdirAll(path, f.Mode())
} else {
f, err := os.Create(path)
if err != nil {
return err
}
defer f.Close()
_, err = io.Copy(f, frc)
if err != nil {
return err
}
}
return nil
}
func SaveZipEntryToDisk(logger SimpleLogger, destinationFolder string, fileEntry *zip.File) {
rc, err := fileEntry.Open()
CheckError(err)
defer rc.Close()
path := filepath.Join(destinationFolder, fileEntry.Name)
if fileEntry.FileInfo().IsDir() {
os.MkdirAll(path, fileEntry.Mode())
} else {
os.MkdirAll(filepath.Dir(path), fileEntry.Mode())
file, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, fileEntry.Mode())
CheckError(err)
defer file.Close()
_, err = io.Copy(file, rc)
CheckError(err)
}
}
// Función encargada de copiar un directorio
func copyDirectory(path string, dir *zip.File) (string, error) {
return createDirectory(path+dir.Name, dir.Mode())
}
func (s *DirSuite) assertBundleTo(c *gc.C, baseDir, charmDir string) {
var haveSymlinks = true
if err := os.Symlink("../target", filepath.Join(charmDir, "hooks/symlink")); err != nil {
haveSymlinks = false
}
dir, err := charm.ReadDir(charmDir)
c.Assert(err, gc.IsNil)
path := filepath.Join(baseDir, "bundle.charm")
file, err := os.Create(path)
c.Assert(err, gc.IsNil)
err = dir.BundleTo(file)
file.Close()
c.Assert(err, gc.IsNil)
zipr, err := zip.OpenReader(path)
c.Assert(err, gc.IsNil)
defer zipr.Close()
var metaf, instf, emptyf, revf, symf *zip.File
for _, f := range zipr.File {
c.Logf("Bundled file: %s", f.Name)
switch f.Name {
case "revision":
revf = f
case "metadata.yaml":
metaf = f
case "hooks/install":
instf = f
case "hooks/symlink":
symf = f
case "empty/":
emptyf = f
case "build/ignored":
c.Errorf("bundle includes build/*: %s", f.Name)
case ".ignored", ".dir/ignored":
c.Errorf("bundle includes .* entries: %s", f.Name)
}
}
c.Assert(revf, gc.NotNil)
reader, err := revf.Open()
c.Assert(err, gc.IsNil)
data, err := ioutil.ReadAll(reader)
reader.Close()
c.Assert(err, gc.IsNil)
c.Assert(string(data), gc.Equals, "1")
c.Assert(metaf, gc.NotNil)
reader, err = metaf.Open()
c.Assert(err, gc.IsNil)
meta, err := charm.ReadMeta(reader)
reader.Close()
c.Assert(err, gc.IsNil)
c.Assert(meta.Name, gc.Equals, "dummy")
c.Assert(instf, gc.NotNil)
// Despite it being 0751, we pack and unpack it as 0755.
c.Assert(instf.Mode()&0777, gc.Equals, os.FileMode(0755))
if haveSymlinks {
c.Assert(symf, gc.NotNil)
c.Assert(symf.Mode()&0777, gc.Equals, os.FileMode(0777))
reader, err = symf.Open()
c.Assert(err, gc.IsNil)
data, err = ioutil.ReadAll(reader)
reader.Close()
c.Assert(err, gc.IsNil)
c.Assert(string(data), gc.Equals, "../target")
} else {
c.Assert(symf, gc.IsNil)
}
c.Assert(emptyf, gc.NotNil)
c.Assert(emptyf.Mode()&os.ModeType, gc.Equals, os.ModeDir)
// Despite it being 0750, we pack and unpack it as 0755.
c.Assert(emptyf.Mode()&0777, gc.Equals, os.FileMode(0755))
}
func (s *DirSuite) TestBundleTo(c *C) {
dir := testing.Charms.Dir("series", "dummy")
path := filepath.Join(c.MkDir(), "bundle.charm")
file, err := os.Create(path)
c.Assert(err, IsNil)
err = dir.BundleTo(file)
file.Close()
c.Assert(err, IsNil)
zipr, err := zip.OpenReader(path)
c.Assert(err, IsNil)
defer zipr.Close()
var metaf, instf, emptyf, revf, symf *zip.File
for _, f := range zipr.File {
c.Logf("Bundled file: %s", f.Name)
switch f.Name {
case "revision":
revf = f
case "metadata.yaml":
metaf = f
case "hooks/install":
instf = f
case "hooks/symlink":
symf = f
case "empty/":
emptyf = f
case "build/ignored":
c.Errorf("bundle includes build/*: %s", f.Name)
case ".ignored", ".dir/ignored":
c.Errorf("bundle includes .* entries: %s", f.Name)
}
}
c.Assert(revf, NotNil)
reader, err := revf.Open()
c.Assert(err, IsNil)
data, err := ioutil.ReadAll(reader)
reader.Close()
c.Assert(err, IsNil)
c.Assert(string(data), Equals, "1")
c.Assert(metaf, NotNil)
reader, err = metaf.Open()
c.Assert(err, IsNil)
meta, err := charm.ReadMeta(reader)
reader.Close()
c.Assert(err, IsNil)
c.Assert(meta.Name, Equals, "dummy")
c.Assert(instf, NotNil)
// Despite it being 0751, we pack and unpack it as 0755.
c.Assert(instf.Mode()&0777, Equals, os.FileMode(0755))
c.Assert(symf, NotNil)
c.Assert(symf.Mode()&0777, Equals, os.FileMode(0777))
reader, err = symf.Open()
c.Assert(err, IsNil)
data, err = ioutil.ReadAll(reader)
reader.Close()
c.Assert(err, IsNil)
c.Assert(string(data), Equals, "../target")
c.Assert(emptyf, NotNil)
c.Assert(emptyf.Mode()&os.ModeType, Equals, os.ModeDir)
// Despite it being 0750, we pack and unpack it as 0755.
c.Assert(emptyf.Mode()&0777, Equals, os.FileMode(0755))
}