def ExtractArchive(self, archive, extract_dir, rename_from_dir,
rename_to_dir):
tar_file = None
archive_path = os.path.join(self.user_data_dir, archive)
extract_path = os.path.join(self.install_dir, extract_dir)
rename_from_path = os.path.join(self.install_dir, rename_from_dir)
rename_to_path = os.path.join(self.install_dir, rename_to_dir)
# Extract to extract_dir, usually "<bundle name>_update".
# This way if the extraction fails, we haven't blown away the old bundle
# (if it exists).
sdk_update_common.RemoveDir(extract_path)
sdk_update_common.MakeDirs(extract_path)
curpath = os.getcwd()
tar_file = None
try:
try:
tar_file = cygtar.CygTar(archive_path, 'r', verbose=True)
except Exception as e:
raise Error('Can\'t open archive "%s".\n %s' %
(archive_path, e))
try:
logging.info('Changing the directory to %s' % (extract_path, ))
os.chdir(extract_path)
except Exception as e:
raise Error('Unable to chdir into "%s".\n %s' %
(extract_path, e))
logging.info('Extracting to %s' % (extract_path, ))
tar_file.Extract()
logging.info('Changing the directory to %s' % (curpath, ))
os.chdir(curpath)
logging.info('Renaming %s->%s' %
(rename_from_path, rename_to_path))
sdk_update_common.RenameDir(rename_from_path, rename_to_path)
finally:
# Change the directory back so we can remove the update directory.
os.chdir(curpath)
# Clean up the ..._update directory.
try:
sdk_update_common.RemoveDir(extract_path)
except Exception as e:
logging.error('Failed to remove directory \"%s\". %s' %
(extract_path, e))
if tar_file:
tar_file.Close()
# Remove the archive.
os.remove(archive_path)
def Uninstall(install_dir, local_manifest, bundle_names):
valid_bundles, invalid_bundles = \
command_common.GetValidBundles(local_manifest, bundle_names)
if invalid_bundles:
logging.warn('Unknown bundle(s): %s\n' % (', '.join(invalid_bundles)))
if not valid_bundles:
logging.warn('No bundles to uninstall.')
return
for bundle_name in valid_bundles:
logging.info('Removing %s' % (bundle_name, ))
bundle_dir = os.path.join(install_dir, bundle_name)
try:
sdk_update_common.RemoveDir(bundle_dir)
except Exception as e:
logging.error('Failed to remove directory \"%s\". %s' %
(bundle_dir, e))
continue
local_manifest.RemoveBundle(bundle_name)
def ExtractArchives(self, archives, extract_dir, rename_from_dir,
rename_to_dir):
tar_file = None
extract_path = os.path.join(self.install_dir, extract_dir)
rename_from_path = os.path.join(self.install_dir, rename_from_dir)
rename_to_path = os.path.join(self.install_dir, rename_to_dir)
# Extract to extract_dir, usually "<bundle name>_update".
# This way if the extraction fails, we haven't blown away the old bundle
# (if it exists).
sdk_update_common.RemoveDir(extract_path)
sdk_update_common.MakeDirs(extract_path)
curpath = os.getcwd()
tar_file = None
try:
try:
logging.info('Changing the directory to %s' % (extract_path, ))
os.chdir(extract_path)
except Exception as e:
raise Error('Unable to chdir into "%s".\n %s' %
(extract_path, e))
for i, archive in enumerate(archives):
archive_path = os.path.join(self.archive_cache, archive)
if len(archives) > 1:
print '(file %d/%d - "%s")' % (
i + 1, len(archives), os.path.basename(archive_path))
logging.info('Extracting to %s' % (extract_path, ))
if sys.platform == 'win32':
try:
logging.info('Opening file %s (%d/%d).' %
(archive_path, i + 1, len(archives)))
try:
tar_file = cygtar.CygTar(archive_path,
'r',
verbose=True)
except Exception as e:
raise Error("Can't open archive '%s'.\n %s" %
(archive_path, e))
tar_file.Extract()
finally:
if tar_file:
tar_file.Close()
else:
try:
subprocess.check_call(['tar', 'xf', archive_path])
except subprocess.CalledProcessError:
raise Error('Error extracting archive: %s' %
archive_path)
logging.info('Changing the directory to %s' % (curpath, ))
os.chdir(curpath)
logging.info('Renaming %s->%s' %
(rename_from_path, rename_to_path))
sdk_update_common.RenameDir(rename_from_path, rename_to_path)
finally:
# Change the directory back so we can remove the update directory.
os.chdir(curpath)
# Clean up the ..._update directory.
try:
sdk_update_common.RemoveDir(extract_path)
except Exception as e:
logging.error('Failed to remove directory \"%s\". %s' %
(extract_path, e))