func (zipper ApplicationZipper) extractFile(f *zip.File, destDir string) error {
if f.FileInfo().IsDir() {
os.MkdirAll(filepath.Join(destDir, f.Name), os.ModeDir|os.ModePerm)
return nil
}
var rc io.ReadCloser
rc, err := f.Open()
if err != nil {
return err
}
defer rc.Close()
destFilePath := filepath.Join(destDir, f.Name)
err = fileutils.CopyReaderToPath(rc, destFilePath)
if err != nil {
return err
}
err = os.Chmod(destFilePath, f.FileInfo().Mode())
if err != nil {
return err
}
return nil
}
func (repo CloudControllerApplicationBitsRepository) extractZip(appDir, destDir string) (err error) {
r, err := zip.OpenReader(appDir)
if err != nil {
return
}
defer r.Close()
for _, f := range r.File {
func() {
// Don't try to extract directories
if f.FileInfo().IsDir() {
return
}
var rc io.ReadCloser
rc, err = f.Open()
if err != nil {
return
}
// functional scope from above is important
// otherwise this only closes the last file handle
defer rc.Close()
destFilePath := filepath.Join(destDir, f.Name)
err = fileutils.CopyReaderToPath(rc, destFilePath)
if err != nil {
return
}
err = os.Chmod(destFilePath, f.FileInfo().Mode())
if err != nil {
return
}
}()
}
return
}
})
It("copies the file contents", func() {
fileBytes, err := ioutil.ReadFile(destPath)
Expect(err).NotTo(HaveOccurred())
Expect(fileBytes).To(Equal(fixtureBytes))
})
})
Describe("CopyReaderToPath", func() {
var destPath = fileutils.TempPath("copy_test")
BeforeEach(func() {
fixtureReader, err := os.Open(fixturePath)
Expect(err).NotTo(HaveOccurred())
defer fixtureReader.Close()
err = fileutils.CopyReaderToPath(fixtureReader, destPath)
Expect(err).NotTo(HaveOccurred())
})
It("copies the file contents", func() {
fileBytes, err := ioutil.ReadFile(destPath)
Expect(err).NotTo(HaveOccurred())
Expect(fileBytes).To(Equal(fixtureBytes))
})
})
})
