Onionr/onionr/onionrutils/importnewblocks.py

29 lines
1.2 KiB
Python

import glob
import logger, core
from onionrutils import blockmetadata
def import_new_blocks(core_inst=None, scanDir=''):
'''
This function is intended to scan for new blocks ON THE DISK and import them
'''
if core_inst is None:
core_inst = core.Core()
blockList = core_inst.getBlockList()
exist = False
if scanDir == '':
scanDir = core_inst.blockDataLocation
if not scanDir.endswith('/'):
scanDir += '/'
for block in glob.glob(scanDir + "*.dat"):
if block.replace(scanDir, '').replace('.dat', '') not in blockList:
exist = True
logger.info('Found new block on dist %s' % block)
with open(block, 'rb') as newBlock:
block = block.replace(scanDir, '').replace('.dat', '')
if core_inst._crypto.sha3Hash(newBlock.read()) == block.replace('.dat', ''):
core_inst.addToBlockDB(block.replace('.dat', ''), dataSaved=True)
logger.info('Imported block %s.' % block)
blockmetadata.process_block_metadata(block)
else:
logger.warn('Failed to verify hash for %s' % block)
if not exist:
logger.info('No blocks found to import')