def wrapper(*args, **kwargs):
replace = self._skip_file.get(name, None)
if replace:
if replace['uri'].startswith('file://'):
file_path = replace['uri'][len('file://'):]
file_hash = hash_file(file_path)
else:
file_path, file_hash, _ = self._cache._download_and_hash(
[replace['uri']])
if replace['hash'] and file_hash != replace['hash']:
# if hash provided to replace function doesn't match the hash of the file
# raise error
raise ValueError(
"Hash provided to override_file does not match hash of the file."
)
elif self._skip_hash_check:
file_path = self._cache.download(urls, redownload=True)
else:
details = self._cache.get_by_hash(sha_hash)
if not details:
# In case we are matching by hash and file does not exist
# That might mean the wrong hash is supplied to decorator
# We match by urls to make sure that is not the case
if self._cache_has_file(urls):
raise ValueError(
" Hash provided does not match the hash in database."
)
file_path = self._cache.download(urls)
if hash_file(file_path) != sha_hash:
# the hash of the file downloaded does not match provided hash
# this means the file has changed on the server.
# the function should be updated to use the new hash. Raise an error to notify.
raise RuntimeError(
"Remote file on the server has changed. Update hash of the function."
)
else:
# This is to handle the case when the local file appears to be tampered/corrupted
if hash_file(
details['file_path']) != details['file_hash']:
warnings.warn(
"Hashes do not match, the file will be redownloaded (could be be tampered/corrupted)",
SunpyUserWarning)
file_path = self._cache.download(urls,
redownload=True)
# Recheck the hash again, if this fails, we will exit.
if hash_file(file_path) != details['file_hash']:
raise RuntimeError(
"Redownloaded file also has the incorrect hash."
"The remote file on the server might have changed."
)
else:
file_path = details['file_path']
self._file_cache[name] = file_path
return func(*args, **kwargs)
def wrapper(*args, **kwargs):
replace = self._skip_file.get(name, None)
if replace:
uri_parse = urlparse(replace['uri'])
if uri_parse.scheme in ("", "file"):
# If a relative file uri is specified (i.e.
# `file://sunpy/test`) this maintains compatibility
# with the original behaviour where this would be
# interpreted as `./sunpy/test` if no scheme is
# specified netloc will be '' by default.
file_path = uri_parse.netloc + uri_parse.path
file_hash = hash_file(file_path)
else:
file_path, file_hash, _ = self._cache._download_and_hash([replace['uri']])
if replace['hash'] and file_hash != replace['hash']:
# if hash provided to replace function doesn't match the hash of the file
# raise error
raise ValueError(
"Hash provided to override_file does not match hash of the file.")
elif self._skip_hash_check:
file_path = self._cache.download(urls, redownload=True)
else:
details = self._cache.get_by_hash(sha_hash)
if not details:
# In case we are matching by hash and file does not exist
# That might mean the wrong hash is supplied to decorator
# We match by urls to make sure that is not the case
if self._cache_has_file(urls):
raise ValueError(" Hash provided does not match the hash in database.")
file_path = self._cache.download(urls)
if hash_file(file_path) != sha_hash:
# the hash of the file downloaded does not match provided hash
# this means the file has changed on the server.
# the function should be updated to use the new
# hash. Raise an error to notify.
raise RuntimeError(
"Remote file on the server has changed. Update hash of the function.")
else:
# This is to handle the case when the local file
# appears to be tampered/corrupted
if hash_file(details['file_path']) != details['file_hash']:
warnings.warn("Hashes do not match, the file will be redownloaded (could be be tampered/corrupted)",
SunpyUserWarning)
file_path = self._cache.download(urls, redownload=True)
# Recheck the hash again, if this fails, we will exit.
if hash_file(file_path) != details['file_hash']:
raise RuntimeError("Redownloaded file also has the incorrect hash."
"The remote file on the server might have changed.")
else:
file_path = details['file_path']
self._file_cache[name] = file_path
return func(*args, **kwargs)
def download(url):
path = self._cache_dir / get_filename(urlopen(url), url)
# replacement_filename returns a string and we want a Path object
path = Path(replacement_filename(str(path)))
self._downloader.download(url, path)
shahash = hash_file(path)
return path, shahash, url
def download(url):
path = self._cache_dir / (namespace +
get_filename(urlopen(url), url))
self._downloader.download(url, path)
shahash = hash_file(path)
return path, shahash, url
def download(url):
path = self._cache_dir / get_filename(urlopen(url), url)
path = replacement_filename(path)
self._downloader.download(url, path)
shahash = hash_file(path)
return path, shahash, url
