def serve_messages_for(board_id, request_data, db_source):
""" Reply-to api client request to receive new messages. """
# pylint: disable=R0914
# Too many local variables (16/15)
from x84.bbs import DBProxy, msgbase
from x84.bbs.msgbase import to_utctime
log = logging.getLogger(__name__)
# log.error(msg)
db_tags = DBProxy(msgbase.TAGDB, use_session=False)
db_messages = DBProxy(msgbase.MSGDB, use_session=False)
def message_owned_by(msg_id, board_id):
""" Whether given message is owned by specified board. """
return (msg_id in db_source and
db_source[msg_id] == board_id)
def msgs_after(idx=None):
"""
Generator of network messages following index ``idx```.
If ``idx`` is None, all messages are returned.
"""
for msg_id in db_tags.get(request_data['network'], []):
if idx is None:
yield db_messages[idx]
elif (int(msg_id) > int(idx) and
not message_owned_by(msg_id, board_id)):
yield db_messages[msg_id]
last_seen = request_data.get('last', None)
pending_messages = msgs_after(last_seen)
return_messages = list()
num_sent = 0
for num_sent, msg in enumerate(pending_messages, start=1):
return_messages.append({
u'id': msg.idx,
u'author': msg.author,
u'recipient': msg.recipient,
u'parent': msg.parent,
u'subject': msg.subject,
u'tags': list(msg.tags ^ set([request_data['network']])),
u'ctime': to_utctime(msg.ctime),
u'body': msg.body
})
if num_sent >= BATCH_MSGS:
log.warn('[{request_data[network]}] Batch limit reached for '
'board {board_id}; halting'
.format(request_data=request_data, board_id=board_id))
break
if num_sent > 0:
log.info('[{request_data[network]}] {num_sent} messages '
'served to {board_id}'.format(request_data=request_data,
num_sent=num_sent,
board_id=board_id))
return {u'response': True, u'messages': return_messages}
def serve_messages_for(board_id, request_data, db_source):
" Reply-to api client request to receive new messages. "
from x84.bbs import DBProxy, msgbase
from x84.bbs.msgbase import to_utctime
log = logging.getLogger(__name__)
#log.error(msg)
db_tags = DBProxy(msgbase.TAGDB, use_session=False)
db_messages = DBProxy(msgbase.MSGDB, use_session=False)
def message_owned_by(msg_id, board_id):
return (msg_id in db_source and db_source[msg_id] == board_id)
def msgs_after(idx=None):
for msg_id in db_tags.get(request_data['network'], []):
if idx is None:
yield db_messages[idx]
elif (int(msg_id) > int(idx)
and not message_owned_by(msg_id, board_id)):
yield db_messages[msg_id]
last_seen = request_data.get('last', None)
pending_messages = msgs_after(last_seen)
return_messages = list()
num_sent = 0
for num_sent, msg in enumerate(pending_messages, start=1):
return_messages.append({
u'id':
msg.idx,
u'author':
msg.author,
u'recipient':
msg.recipient,
u'parent':
msg.parent,
u'subject':
msg.subject,
u'tags':
list(msg.tags ^ set([request_data['network']])),
u'ctime':
to_utctime(msg.ctime),
u'body':
msg.body
})
if num_sent >= BATCH_MSGS:
log.warn('[{request_data[network]}] Batch limit reached for '
'board {board_id}; halting'.format(
request_data=request_data, board_id=board_id))
break
if num_sent > 0:
log.info('[{request_data[network]}] {num_sent} messages '
'served to {board_id}'.format(request_data=request_data,
num_sent=num_sent,
board_id=board_id))
return {u'response': True, u'messages': return_messages}
def prepare_message(msg, network, parent):
""" turn a Msg object into a dict for transfer """
from x84.bbs.msgbase import format_origin_line, to_utctime
return {
'author': msg.author,
'subject': msg.subject,
'recipient': msg.recipient,
'parent': parent,
'tags': [tag for tag in msg.tags if tag != network['name']],
'body': u''.join((msg.body, format_origin_line())),
'ctime': to_utctime(msg.ctime)
}
def prepare_message(msg, network, parent):
""" turn a Msg object into a dict for transfer """
from x84.bbs.msgbase import format_origin_line, to_utctime
return {
'author': msg.author,
'subject': msg.subject,
'recipient': msg.recipient,
'parent': parent,
'tags': [tag for tag in msg.tags if tag != network['name']],
'body': u''.join((msg.body, format_origin_line())),
'ctime': to_utctime(msg.ctime)
}
