def _verify_file_hash(path, sha256):
actual = util.file_sha256(path, use_cache=True)
if actual != sha256:
raise ResolutionError(
"'%s' has an unexpected sha256 (expected %s but got %s)"
% (path, sha256, actual)
)
def _verify_file_hash(self, path, sha256):
actual = util.file_sha256(path)
if actual != sha256:
raise DependencyError(
"'%s' required by operation '%s' has an unexpected sha256 "
"(expected %s but got %s)"
% (path, self.ctx.opdef.fullname, sha256, actual))
def main(args):
resdef = resourcedef.ResourceDef("download", {})
source = resourcedef.ResourceSource(resdef, args.url)
download_dir = resolver.url_source_download_dir(source)
util.ensure_dir(download_dir)
try:
source_path = pip_util.download_url(source.uri, download_dir)
except Exception as e:
_handle_download_error(e, source)
else:
sha256 = util.file_sha256(source_path, use_cache=False)
print("{} {}".format(sha256, source_path))
def _verify_and_cache_hash(path, expected_hash):
calculated_hash = util.file_sha256(path)
if calculated_hash != expected_hash:
raise HashMismatch(path, expected_hash, calculated_hash)
_cache_sha256(calculated_hash, path)