コード例 #1
0
 def get_pkg_info(self):
   """Extract the contents of the pkg_info file from the binary package."""
   with tarfile.open(self.filename) as tar:
     for member in tar:
       if member.name != 'pkg_info':
         raise error.PkgFormatError('pkg_info not first member in archive')
       return tar.extractfile(member).read()
コード例 #2
0
  def verify_archive_format(self):
    if not os.path.exists(self.filename):
      raise error.Error('package archive not found: %s' % self.filename)
    basename, extension = os.path.splitext(os.path.basename(self.filename))
    basename = os.path.splitext(basename)[0]
    if extension != '.bz2':
      raise error.Error('invalid file extension: %s' % extension)

    try:
      with tarfile.open(self.filename):
        pass
    except tarfile.TarError as e:
      raise error.PkgFormatError(e)
コード例 #3
0
ファイル: binary_package.py プロジェクト: abujalski/Webports
    def _install_files(self, force):
        dest = util.get_install_root(self.config)
        dest_tmp = os.path.join(dest, 'install_tmp')
        if os.path.exists(dest_tmp):
            shutil.rmtree(dest_tmp)

        if self.is_any_version_installed():
            raise error.Error('package already installed: %s' %
                              self.info_string())

        self.log_status('Installing')
        util.log_verbose('installing from: %s' % self.filename)
        util.makedirs(dest_tmp)

        names = []
        try:
            with tarfile.open(self.filename) as tar:
                for info in tar:
                    if info.isdir():
                        continue
                    name = posixpath.normpath(info.name)
                    if name == 'pkg_info':
                        continue
                    if not name.startswith(PAYLOAD_DIR + '/'):
                        raise error.PkgFormatError(
                            'invalid file in package: %s' % name)

                    name = name[len(PAYLOAD_DIR) + 1:]
                    names.append(name)

                if not force:
                    for name in names:
                        full_name = os.path.join(dest, name)
                        if os.path.exists(full_name):
                            raise error.Error('file already exists: %s' %
                                              full_name)

                tar.extractall(dest_tmp)
                payload_tree = os.path.join(dest_tmp, PAYLOAD_DIR)

                names = filter_out_executables(names, payload_tree)

                for name in names:
                    install_file(name, payload_tree, dest)
        finally:
            shutil.rmtree(dest_tmp)

        for name in names:
            relocate_file(name, dest)

        self.write_file_list(names)
コード例 #4
0
  def _InstallFiles(self, force):
    dest = util.GetInstallRoot(self.config)
    dest_tmp = os.path.join(dest, 'install_tmp')
    if os.path.exists(dest_tmp):
      shutil.rmtree(dest_tmp)

    if self.IsAnyVersionInstalled():
      raise error.Error('package already installed: %s' % self.InfoString())

    self.LogStatus('Installing')
    util.LogVerbose('installing from: %s' % self.filename)
    util.Makedirs(dest_tmp)

    names = []
    try:
      with tarfile.open(self.filename) as tar:
        for info in tar:
          if info.isdir():
            continue
          name = posixpath.normpath(info.name)
          if name == 'pkg_info':
            continue
          if not name.startswith(PAYLOAD_DIR + '/'):
            raise error.PkgFormatError('invalid file in package: %s' % name)

          name = name[len(PAYLOAD_DIR) + 1:]
          names.append(name)

        if not force:
          for name in names:
            full_name = os.path.join(dest, name)
            if os.path.exists(full_name):
              raise error.Error('file already exists: %s' % full_name)

        tar.extractall(dest_tmp)
        payload_tree = os.path.join(dest_tmp, PAYLOAD_DIR)

        names = FilterOutExecutables(names, payload_tree)

        for name in names:
          InstallFile(name, payload_tree, dest)
    finally:
      shutil.rmtree(dest_tmp)

    for name in names:
      RelocateFile(name, dest)

    self.WriteFileList(names)