Merge branch 'master' into upcoming/v4.8

This commit is contained in:
Alexander Graf
2021-08-04 18:24:46 +02:00
2 changed files with 66 additions and 8 deletions

View File

@@ -529,6 +529,28 @@ class InstaloaderContext:
:raises ConnectionException: When download repeatedly failed."""
self.write_raw(self.get_raw(url), filename)
def head(self, url: str, allow_redirects: bool = False) -> requests.Response:
"""HEAD a URL anonymously.
:raises QueryReturnedNotFoundException: When the server responds with a 404.
:raises QueryReturnedForbiddenException: When the server responds with a 403.
:raises ConnectionException: When request failed.
.. versionadded:: 4.7.6
"""
with self.get_anonymous_session() as anonymous_session:
resp = anonymous_session.head(url, allow_redirects=allow_redirects)
if resp.status_code == 200:
return resp
else:
if resp.status_code == 403:
# suspected invalid URL signature
raise QueryReturnedForbiddenException("403 when accessing {}.".format(url))
if resp.status_code == 404:
# 404 not worth retrying.
raise QueryReturnedNotFoundException("404 when accessing {}.".format(url))
raise ConnectionException("HTTP error code {}.".format(resp.status_code))
@property
def root_rhx_gis(self) -> Optional[str]:
"""rhx_gis string returned in the / query."""