2022-01-30 15:43:53 +01:00
|
|
|
|
# standard imports
|
|
|
|
|
import sys
|
2022-01-30 20:44:03 +01:00
|
|
|
|
import logging
|
2022-01-30 15:43:53 +01:00
|
|
|
|
|
|
|
|
|
# local imports
|
|
|
|
|
from .base import RuledFilter
|
|
|
|
|
|
2022-01-30 20:44:03 +01:00
|
|
|
|
logg = logging.getLogger(__name__)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Interface defining the signature for renderer in OutFilter
|
|
|
|
|
# return string after local transformation
|
|
|
|
|
def apply_interface(c, s, chain_str, conn, block, tx, db_session=None):
|
|
|
|
|
pass
|
|
|
|
|
|
2022-01-30 15:43:53 +01:00
|
|
|
|
|
|
|
|
|
class OutFilter(RuledFilter):
|
|
|
|
|
|
2022-01-30 20:44:03 +01:00
|
|
|
|
def __init__(self, chain_spec, writer=sys.stdout, renderers=[], rules_filter=None):
|
2022-01-30 15:43:53 +01:00
|
|
|
|
super(OutFilter, self).__init__(rules_filter=rules_filter)
|
|
|
|
|
self.w = writer
|
|
|
|
|
self.renderers = renderers
|
|
|
|
|
self.c = 0
|
2022-01-30 20:44:03 +01:00
|
|
|
|
self.chain_spec = chain_spec
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def filter(self, conn, block, tx, db_session=None):
|
2022-02-27 12:48:15 +01:00
|
|
|
|
r = super(OutFilter, self).filter(conn, block, tx, db_session=db_session)
|
|
|
|
|
if r == False:
|
|
|
|
|
return True
|
|
|
|
|
|
2022-01-30 20:44:03 +01:00
|
|
|
|
s = None
|
|
|
|
|
|
|
|
|
|
for renderer in self.renderers:
|
2022-01-31 00:22:56 +01:00
|
|
|
|
s = renderer.apply(self.c, s, self.chain_spec, conn, block, tx)
|
2022-01-30 20:44:03 +01:00
|
|
|
|
if s != None:
|
|
|
|
|
break
|
2022-01-30 15:43:53 +01:00
|
|
|
|
|
2022-01-30 20:44:03 +01:00
|
|
|
|
if s == None:
|
|
|
|
|
data = tx.payload
|
|
|
|
|
if len(data) > 8:
|
|
|
|
|
data = data[:8] + '...'
|
|
|
|
|
if len(data) > 0:
|
|
|
|
|
data = 'data {}'.format(data)
|
|
|
|
|
s = '{} {} {} {}'.format(self.c, block, tx, data)
|
2022-01-30 15:43:53 +01:00
|
|
|
|
|
2022-01-30 20:44:03 +01:00
|
|
|
|
self.w.write(s + '\n')
|
2022-01-30 15:43:53 +01:00
|
|
|
|
self.c += 1
|