def process_ops(cls, ops, block_num, block_date):
"""Given a list of operation in block, filter and process them."""
for op in ops:
if op['id'] not in ['follow', 'com.steemit.community']:
continue
# we assume `required_posting_auths` is always used and length 1.
# it may be that some ops require `required_active_auths` instead.
# (e.g. if we use that route for admin action of acct creation)
# if op['required_active_auths']:
# log.warning("unexpected active auths: %s" % op)
if len(op['required_posting_auths']) != 1:
log.warning("unexpected auths: %s", op)
continue
account = op['required_posting_auths'][0]
op_json = load_json_key(op, 'json')
if op['id'] == 'follow':
if block_num < 6000000 and not isinstance(op_json, list):
op_json = ['follow', op_json] # legacy compat
cls._process_legacy(account, op_json, block_date)
elif op['id'] == 'com.steemit.community':
if block_num > 23e6:
process_json_community_op(account, op_json, block_date)
def _get_op_community(cls, comment):
md = load_json_key(comment, 'json_metadata')
if not md or not isinstance(md, dict) or 'community' not in md:
return None
community = md['community']
if not isinstance(community, str):
return None
if not Accounts.exists(community):
return None
return community
def _get_op_community(cls, comment, date):
"""Given a comment op, safely read 'community' field from json.
Ensures value is readable and referenced account exists.
"""
# short-circuit pre-launch
if date < '2018-07-01':
return None
md = load_json_key(comment, 'json_metadata')
if (not md or not isinstance(md, dict) or not 'community' in md
or not isinstance(md['community'], str)
or not Accounts.exists(md['community'])):
return None
return md['community']
def process_ops(cls, ops, block_num, block_date):
"""Given a list of operation in block, filter and process them."""
for op in ops:
if op['id'] not in ['follow', 'com.steemit.community']:
continue
account = _get_auth(op)
if not account:
continue
op_json = load_json_key(op, 'json')
if op['id'] == 'follow':
if block_num < 6000000 and not isinstance(op_json, list):
op_json = ['follow', op_json] # legacy compat
cls._process_legacy(account, op_json, block_date)
elif op['id'] == 'com.steemit.community':
if block_num > 30e6:
process_json_community_op(account, op_json, block_date)
def process_op(cls, op, block_num, block_date):
opName = str(op['id']) + ('-ignored' if op['id'] not in [
'follow', 'community', 'notify', 'reblog'
] else '')
account = _get_auth(op)
if not account:
return
op_json = load_json_key(op, 'json')
if op['id'] == 'follow':
if block_num < 6000000 and not isinstance(op_json, list):
op_json = ['follow', op_json] # legacy compat
cls._process_legacy(account, op_json, block_date, block_num)
elif op['id'] == 'reblog':
if block_num < 6000000 and not isinstance(op_json, list):
op_json = ['reblog', op_json] # legacy compat
cls._process_legacy(account, op_json, block_date, block_num)
elif op['id'] == 'community':
if block_num > Community.start_block:
process_json_community_op(account, op_json, block_date,
block_num)
elif op['id'] == 'notify':
cls._process_notify(account, op_json, block_date)
def test_load_json_key():
obj = {'profile':'{"foo":"bar"}'}
loaded = load_json_key(obj, 'profile')
assert loaded
print(loaded, "===============SSSSSSSSSSS")
assert loaded['foo'] == 'bar'
