def verify_hash(self, path: Path, hash: str) -> None:
"""
Raises:
MissingFileError - path doesn't exist
IntegrityError - path exists with bad hash
"""
common.vprint("[verify] {}".format(path))
integrity.verify_hash(path, hash)
def verify_hash(self, path: Path, hash: str) -> None:
"""
Raises:
MissingFileError - path doesn't exist
IntegrityError - path exists with bad hash
"""
common.vprint("[verify] {}".format(path))
try:
integrity.verify_hash(path, hash)
except Exception as err:
common.eprint("[{}] verification failed: {}".format(path, err))
def download_verify_hash(self,
dest_url: str,
dest_path: Path,
hash: str,
*,
cached: bool = True,
assume_ok: bool = False) -> None:
if cached:
if assume_ok and dest_path.is_file():
common.vvprint("[assuming OK] {}".format(dest_path))
return
try:
integrity.verify_hash(dest_path, hash)
common.vprint("[cached file] {}".format(dest_path))
return
except (error.MissingFileError, error.IntegrityError):
pass
common.vprint("[downloading] {}".format(dest_path))
self.download(dest_url, dest_path)
integrity.verify_hash(dest_path, hash)