def _verify_post_against_community(cls, op, community_id, is_valid,
is_muted):
error = None
if community_id and is_valid and not Community.is_post_valid(
community_id, op):
error = 'not authorized'
#is_valid = False # TODO: reserved for future blacklist status?
is_muted = True
return error
def _build_post(cls, op, date, pid=None):
"""Validate and normalize a post operation.
Post is muted if:
- parent was muted
- author unauthorized
Post is invalid if:
- parent is invalid
- author unauthorized
"""
# TODO: non-nsfw post in nsfw community is `invalid`
# if this is a top-level post:
if not op['parent_author']:
parent_id = None
depth = 0
category = op['parent_permlink']
community_id = None
if date > START_DATE:
community_id = Community.validated_id(category)
is_valid = True
is_muted = False
# this is a comment; inherit parent props.
else:
parent_id = cls.get_id(op['parent_author'], op['parent_permlink'])
sql = """SELECT depth, category, community_id, is_valid, is_muted
FROM hive_posts WHERE id = :id"""
(parent_depth, category, community_id, is_valid,
is_muted) = DB.query_row(sql, id=parent_id)
depth = parent_depth + 1
if not is_valid: error = 'replying to invalid post'
elif is_muted: error = 'replying to muted post'
# check post validity in specified context
error = None
if community_id and is_valid and not Community.is_post_valid(
community_id, op):
error = 'not authorized'
#is_valid = False # TODO: reserved for future blacklist status?
is_muted = True
return dict(author=op['author'],
permlink=op['permlink'],
id=pid,
is_valid=is_valid,
is_muted=is_muted,
parent_id=parent_id,
depth=depth,
category=category,
community_id=community_id,
date=date,
error=error)