def _process_notify(cls, account, op_json, block_date):
"""Handle legacy 'follow' plugin ops (follow/mute/clear, reblog)
mark_read {date: {type: 'date'}}
"""
try:
command, payload = valid_op_json(op_json)
valid_command(command, valid=('setLastRead'))
if command == 'setLastRead':
valid_keys(payload, optional=['date'])
explicit_date = payload.get('date', None)
if explicit_date is None:
date = block_date
log.info(
"setLastRead op: `%s' uses implicit head block time: `%s'",
op_json, block_date)
else:
date = valid_date(explicit_date)
if date > block_date:
log.warning(
"setLastRead::date: `%s' exceeds head block time. Correcting to head block time: `%s'",
date, block_date)
date = block_date
Notify.set_lastread(account, date)
except AssertionError as e:
log.warning("notify op fail: %s in %s", e, op_json)
def _notifs(cls, post, pid, level, payout):
# pylint: disable=too-many-locals,too-many-branches
author = post['author']
author_id = Accounts.get_id(author)
parent_author = post['parent_author']
date = post['last_update']
# reply notif
if level == 'insert' and parent_author and parent_author != author:
irredeemable = parent_author in Mutes.all()
parent_author_id = Accounts.get_id(parent_author)
if not irredeemable and not cls._muted(parent_author_id, author_id):
ntype = 'reply' if post['depth'] == 1 else 'reply_comment'
Notify(ntype, src_id=author_id, dst_id=parent_author_id,
score=Accounts.default_score(author), post_id=pid,
when=date).write()
# mentions notif
if level in ('insert', 'update'):
accounts = set(filter(Accounts.exists, mentions(post['body'])))
accounts -= {author, parent_author}
score = Accounts.default_score(author)
if score < 30: max_mentions = 5
elif score < 60: max_mentions = 10
else: max_mentions = 25
if len(accounts) <= max_mentions:
penalty = min([score, 2 * (len(accounts) - 1)])
for mention in accounts:
mention_id = Accounts.get_id(mention)
if (not cls._mentioned(pid, mention_id)
and not cls._muted(mention_id, author_id)):
Notify('mention', src_id=author_id,
dst_id=mention_id, post_id=pid, when=date,
score=(score - penalty)).write()
else:
url = '@%s/%s' % (author, post['permlink'])
log.info("skip %d mentions in %s", len(accounts), url)
# votes notif
url = post['author'] + '/' + post['permlink']
if url in cls._votes:
voters = cls._votes[url]
del cls._votes[url]
net = float(post['net_rshares'])
ratio = float(payout) / net if net else 0
for vote in post['active_votes']:
rshares = int(vote['rshares'])
if vote['voter'] not in voters or rshares < 10e9: continue
contrib = int(1000 * ratio * rshares)
if contrib < 20: continue # < $0.020
voter_id = Accounts.get_id(vote['voter'])
if not cls._voted(pid, author_id, voter_id):
score = min(100, (len(str(contrib)) - 1) * 25) # $1 = 75
payload = "$%.3f" % (contrib / 1000)
Notify('vote', src_id=voter_id, dst_id=author_id,
when=vote['time'], post_id=pid, score=score,
payload=payload).write()
def close_own_db_access(cls):
PostDataCache.close_own_db_access()
Reputations.close_own_db_access()
Votes.close_own_db_access()
Follow.close_own_db_access()
Posts.close_own_db_access()
Reblog.close_own_db_access()
Notify.close_own_db_access()
Accounts.close_own_db_access()
PayoutStats.close_own_db_access()
Mentions.close_own_db_access()
def setup_own_db_access(cls, sharedDbAdapter):
PostDataCache.setup_own_db_access(sharedDbAdapter, "PostDataCache")
Reputations.setup_own_db_access(sharedDbAdapter, "Reputations")
Votes.setup_own_db_access(sharedDbAdapter, "Votes")
Follow.setup_own_db_access(sharedDbAdapter, "Follow")
Posts.setup_own_db_access(sharedDbAdapter, "Posts")
Reblog.setup_own_db_access(sharedDbAdapter, "Reblog")
Notify.setup_own_db_access(sharedDbAdapter, "Notify")
Accounts.setup_own_db_access(sharedDbAdapter, "Accounts")
PayoutStats.setup_own_db_access(sharedDbAdapter, "PayoutStats")
Mentions.setup_own_db_access(sharedDbAdapter, "Mentions")
def _process_notify(cls, account, op_json, block_date):
"""Handle legacy 'follow' plugin ops (follow/mute/clear, reblog)
mark_read {date: {type: 'date'}}
"""
try:
command, payload = valid_op_json(op_json)
valid_command(command, valid=('setLastRead'))
if command == 'setLastRead':
valid_keys(payload, required=['date'])
date = valid_date(payload['date'])
assert date <= block_date
Notify.set_lastread(account, date)
except AssertionError as e:
log.warning("notify op fail: %s in %s", e, op_json)
def validate(self, raw_op):
"""Pre-processing and validation of custom_json payload."""
log.info("validating @%s op %s", self.actor, raw_op)
try:
# validate basic structure
self._validate_raw_op(raw_op)
self.action = raw_op[0]
self.op = raw_op[1]
self.actor_id = Accounts.get_id(self.actor)
# validate and read schema
self._read_schema()
# validate permissions
self._validate_permissions()
self.valid = True
except AssertionError as e:
payload = str(e)
Notify('error',
dst_id=self.actor_id,
when=self.date,
payload=payload).write()
return self.valid
def register(cls, names, block_date):
"""Block processing: hooks into new account registration.
`Accounts` calls this method with any newly registered names.
This method checks for any valid community names and inserts them.
"""
for name in names:
#if not re.match(r'^hive-[123]\d{4,6}$', name):
if not re.match(r'^hive-[1]\d{4,6}$', name):
continue
type_id = int(name[5])
_id = Accounts.get_id(name)
# insert community
sql = """INSERT INTO hive_communities (id, name, type_id, created_at)
VALUES (:id, :name, :type_id, :date)"""
DB.query(sql, id=_id, name=name, type_id=type_id, date=block_date)
# insert owner
sql = """INSERT INTO hive_roles (community_id, account_id, role_id, created_at)
VALUES (:community_id, :account_id, :role_id, :date)"""
DB.query(sql,
community_id=_id,
account_id=_id,
role_id=Role.owner.value,
date=block_date)
Notify('new_community',
src_id=None,
dst_id=_id,
when=block_date,
community_id=_id).write()
def follow_op(cls, account, op_json, date):
"""Process an incoming follow op."""
op = cls._validated_op(account, op_json, date)
if not op:
return
# perform delta check
new_state = op['state']
old_state = cls._get_follow_db_state(op['flr'], op['flg'])
if new_state == (old_state or 0):
return
# insert or update state
if old_state is None:
sql = """INSERT INTO hive_follows (follower, following,
created_at, state) VALUES (:flr, :flg, :at, :state)"""
else:
sql = """UPDATE hive_follows SET state = :state
WHERE follower = :flr AND following = :flg"""
DB.query(sql, **op)
# track count deltas
if not DbState.is_initial_sync():
if new_state == 1:
Follow.follow(op['flr'], op['flg'])
if old_state is None:
score = Accounts.default_score(op_json['follower'])
Notify('follow', src_id=op['flr'], dst_id=op['flg'],
when=op['at'], score=score).write()
if old_state == 1:
Follow.unfollow(op['flr'], op['flg'])
def check_ad_payment(cls, op, date, num):
"""Triggers an adFund operation for validated Native Ads transfers."""
memo = op['memo']
try:
payment = cls._valid_payment(memo)
if payment:
amount, token = parse_amount(op['amount'],
bypass_nai_lookup=True)
params = {
'amount': amount,
'token': token,
'to_account': op['to'],
'community_name': payment['community_name']
}
from hive.indexer.accounts import Accounts
from hive.indexer.posts import Posts
_post_id = Posts.get_id(op['from'], payment['permlink'])
assert _post_id, 'post not found: @%s/%s' % (
op['from'], payment['permlink'])
_account_id = Accounts.get_id(op['from'])
_community_id = payment['community_id']
ad_op = NativeAdOp(_community_id, _post_id, _account_id, {
'action': 'adFund',
'params': params
}, num)
ad_op.validate_op()
ad_op.process()
except AssertionError as e:
payload = str(e)
Notify('error', dst_id=_account_id, when=date,
payload=payload).write()
def insert(cls, op, date):
"""Inserts new post records."""
sql = """INSERT INTO hive_posts (is_valid, is_muted, parent_id, author,
permlink, category, community_id, depth, created_at)
VALUES (:is_valid, :is_muted, :parent_id, :author,
:permlink, :category, :community_id, :depth, :date)"""
sql += ";SELECT currval(pg_get_serial_sequence('hive_posts','id'))"
post = cls._build_post(op, date)
result = DB.query(sql, **post)
post['id'] = int(list(result)[0][0])
cls._set_id(op['author'] + '/' + op['permlink'], post['id'])
if not DbState.is_initial_sync():
if post['error']:
author_id = Accounts.get_id(post['author'])
Notify('error',
dst_id=author_id,
when=date,
post_id=post['id'],
payload=post['error']).write()
CachedPost.insert(op['author'], op['permlink'], post['id'])
if op['parent_author']: # update parent's child count
CachedPost.recount(op['parent_author'], op['parent_permlink'],
post['parent_id'])
cls._insert_feed_cache(post)
def reblog(cls, account, op_json, block_date):
"""Handle legacy 'reblog' op"""
if ('account' not in op_json or 'author' not in op_json
or 'permlink' not in op_json):
return
blogger = op_json['account']
author = op_json['author']
permlink = op_json['permlink']
if blogger != account:
return # impersonation
if not all(map(Accounts.exists, [author, blogger])):
return
post_id, depth = Posts.get_id_and_depth(author, permlink)
if depth > 0:
return # prevent comment reblogs
if not post_id:
log.debug("reblog: post not found: %s/%s", author, permlink)
return
author_id = Accounts.get_id(author)
blogger_id = Accounts.get_id(blogger)
if 'delete' in op_json and op_json['delete'] == 'delete':
DB.query(
"DELETE FROM hive_reblogs WHERE account = :a AND "
"post_id = :pid LIMIT 1",
a=blogger,
pid=post_id)
if not DbState.is_initial_sync():
FeedCache.delete(post_id, blogger_id)
else:
sql = (
"INSERT INTO hive_reblogs (account, post_id, created_at) "
"VALUES (:a, :pid, :date) ON CONFLICT (account, post_id) DO NOTHING"
)
DB.query(sql, a=blogger, pid=post_id, date=block_date)
if not DbState.is_initial_sync():
FeedCache.insert(post_id, blogger_id, block_date)
Notify('reblog',
src_id=blogger_id,
dst_id=author_id,
post_id=post_id,
when=block_date,
score=Accounts.default_score(blogger)).write()
def _notify(self, op, **kwargs):
dst_id = None
score = 35
if self.account_id and not self.post_id:
dst_id = self.account_id
if not self._subscribed(self.account_id):
score = 15
Notify(block_num=self.block_num,
type_id=op,
src_id=self.actor_id,
dst_id=dst_id,
post_id=self.post_id,
when=self.date,
community_id=self.community_id,
score=score,
**kwargs)
def undelete(cls, op, date, pid):
"""Re-allocates an existing record flagged as deleted."""
sql = """UPDATE hive_posts SET is_valid = :is_valid,
is_muted = :is_muted, is_deleted = '0', is_pinned = '0',
parent_id = :parent_id, category = :category,
community_id = :community_id, depth = :depth
WHERE id = :id"""
post = cls._build_post(op, date, pid)
DB.query(sql, **post)
if not DbState.is_initial_sync():
if post['error']:
author_id = Accounts.get_id(post['author'])
Notify('error', dst_id=author_id, when=date,
post_id=post['id'], payload=post['error']).write()
CachedPost.undelete(pid, post['author'], post['permlink'],
post['category'])
cls._insert_feed_cache(post)
def _notify(self, op, **kwargs):
if DbState.is_initial_sync():
# TODO: set start date for notifs?
# TODO: address other callers
return
dst_id = None
score = 35
if self.account_id and not self.post_id:
dst_id = self.account_id
if not self._subscribed(self.account_id):
score = 15
Notify(op,
src_id=self.actor_id,
dst_id=dst_id,
post_id=self.post_id,
when=self.date,
community_id=self.community_id,
score=score,
**kwargs).write()
def validate(self, raw_op):
"""Pre-processing and validation of custom_json payload."""
log.info("validating @%s op %s", self.actor, raw_op)
try:
# validate basic structure
self._validate_raw_op(raw_op)
self.action = raw_op[0]
self.op = raw_op[1]
self.actor_id = Accounts.get_id(self.actor)
# validate and read schema
self._read_schema()
# validate permissions
self._validate_permissions()
# init native ad context and validate op
if self.action in NATIVE_AD_ACTIONS:
if self.block_num < NA_START_BLOCK: return False
self.native_ad = NativeAdOp(self.community_id, self.post_id,
self.account_id, {
'action': self.action,
'params': self.na_params
}, self.block_num)
self.native_ad.validate_op()
self.valid = True
except AssertionError as e:
payload = str(e)
Notify('error',
dst_id=self.actor_id,
when=self.date,
payload=payload).write()
return self.valid
def comment_op(cls, op, block_date):
"""Register new/edited/undeleted posts; insert into feed cache."""
md = {}
# At least one case where jsonMetadata was double-encoded: condenser#895
# jsonMetadata = JSON.parse(jsonMetadata);
try:
md = loads(op['json_metadata'])
if not isinstance(md, dict):
md = {}
except Exception:
pass
tags = []
if md and 'tags' in md and isinstance(md['tags'], list):
for tag in md['tags']:
if tag and isinstance(tag, str):
tags.append(
tag
) # No escaping needed due to used sqlalchemy formatting features
sql = """
SELECT is_new_post, id, author_id, permlink_id, post_category, parent_id, community_id, is_valid, is_muted, depth
FROM process_hive_post_operation((:author)::varchar, (:permlink)::varchar, (:parent_author)::varchar, (:parent_permlink)::varchar, (:date)::timestamp, (:community_support_start_block)::integer, (:block_num)::integer, (:tags)::VARCHAR[]);
"""
row = DB.query_row(sql,
author=op['author'],
permlink=op['permlink'],
parent_author=op['parent_author'],
parent_permlink=op['parent_permlink'],
date=block_date,
community_support_start_block=Community.start_block,
block_num=op['block_num'],
tags=tags)
if not row:
log.error("Failed to process comment_op: {}".format(op))
return
result = dict(row)
# TODO we need to enhance checking related community post validation and honor is_muted.
error = cls._verify_post_against_community(op, result['community_id'],
result['is_valid'],
result['is_muted'])
img_url = None
if 'image' in md:
img_url = md['image']
if isinstance(img_url, list) and img_url:
img_url = img_url[0]
if img_url:
img_url = safe_img_url(img_url)
is_new_post = result['is_new_post']
if is_new_post:
# add content data to hive_post_data
post_data = dict(
title=op['title'] if op['title'] else '',
img_url=img_url if img_url else '',
body=op['body'] if op['body'] else '',
json=op['json_metadata'] if op['json_metadata'] else '')
else:
# edit case. Now we need to (potentially) apply patch to the post body.
# empty new body means no body edit, not clear (same with other data)
new_body = cls._merge_post_body(
id=result['id'],
new_body_def=op['body']) if op['body'] else None
new_title = op['title'] if op['title'] else None
new_json = op['json_metadata'] if op['json_metadata'] else None
# when 'new_json' is not empty, 'img_url' should be overwritten even if it is itself empty
new_img = img_url if img_url else '' if new_json else None
post_data = dict(title=new_title,
img_url=new_img,
body=new_body,
json=new_json)
# log.info("Adding author: {} permlink: {}".format(op['author'], op['permlink']))
PostDataCache.add_data(result['id'], post_data, is_new_post)
if not DbState.is_initial_sync():
if error:
author_id = result['author_id']
Notify(block_num=op['block_num'],
type_id='error',
dst_id=author_id,
when=block_date,
post_id=result['id'],
payload=error)
