LBRYCommunity/comment-server
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Requires credential input for comment creation

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This commit is contained in:
Oleg Silkin 2020-02-18 14:36:38 -05:00
parent 6329ef1011
commit ac69cd6966
2 changed files with 17 additions and 16 deletions
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3
src/database/writes.py
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@ -18,7 +18,6 @@ logger = logging.getLogger(__name__)
def create_comment_or_error(conn, comment, claim_id=None, channel_id=None, channel_name=None,
signature=None, signing_ts=None, parent_id=None) -> dict:
if channel_id and channel_name:
insert_channel_or_error(conn, channel_name, channel_id)
fn = db.insert_comment if parent_id is None else db.insert_reply
comment_id = fn(
@ -65,7 +64,7 @@ async def _abandon_comment(app, comment_id): # DELETE
async def create_comment(app, params):
if is_valid_base_comment(**params) and is_valid_credential_input(**params):
if is_valid_base_comment(**params):
job = await app['comment_scheduler'].spawn(_create_comment(app, params))
comment = await job.wait()
if comment:

14
src/server/validation.py
View file

@ -51,22 +51,24 @@ def claim_id_is_valid(claim_id: str) -> bool:
def is_valid_base_comment(comment: str, claim_id: str, parent_id: str = None, **kwargs) -> bool:
return comment is not None and body_is_valid(comment) and \
((claim_id is not None and claim_id_is_valid(claim_id)) or
(parent_id is not None and comment_id_is_valid(parent_id)))
return comment and body_is_valid(comment) and \
((claim_id and claim_id_is_valid(claim_id)) or # parentid is used in place of claimid in replies
(parent_id and comment_id_is_valid(parent_id))) \
and is_valid_credential_input(**kwargs)
def is_valid_credential_input(channel_id: str = None, channel_name: str = None,
signature: str = None, signing_ts: str = None, **kwargs) -> bool:
if channel_id or channel_name or signature or signing_ts:
try:
assert channel_id and channel_name and signature and signing_ts
assert is_valid_channel(channel_id, channel_name)
assert len(signature) == 128
assert signing_ts.isalnum()
except Exception:
except Exception as e:
logger.exception(f'Failed to validate channel: lbry://{channel_name}#{channel_id}, '
f'signature: {signature} signing_ts: {signing_ts}')
return False
finally:
return True