Onionr/onionr/onionrutils/importnewblocks.py

52 lines
2.2 KiB
Python
Raw Normal View History

2019-06-26 20:13:36 +00:00
'''
Onionr - Private P2P Communication
import new blocks from disk, providing transport agnosticism
'''
'''
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import glob
2019-07-19 19:49:56 +00:00
import logger
from onionrutils import blockmetadata
from coredb import blockmetadb
2019-07-27 02:42:55 +00:00
import filepaths
import onionrcrypto as crypto
2019-07-19 19:49:56 +00:00
def import_new_blocks(scanDir=''):
'''
This function is intended to scan for new blocks ON THE DISK and import them
'''
blockList = blockmetadb.get_block_list()
exist = False
if scanDir == '':
2019-07-19 19:49:56 +00:00
scanDir = filepaths.block_data_location
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, terminal=True)
with open(block, 'rb') as newBlock:
block = block.replace(scanDir, '').replace('.dat', '')
2019-07-27 02:42:55 +00:00
if crypto.hashers.sha3_hash(newBlock.read()) == block.replace('.dat', ''):
blockmetadb.add_to_block_DB(block.replace('.dat', ''), dataSaved=True)
logger.info('Imported block %s.' % block, terminal=True)
2019-07-19 19:49:56 +00:00
blockmetadata.process_block_metadata(block)
else:
logger.warn('Failed to verify hash for %s' % block, terminal=True)
if not exist:
2019-08-09 20:41:27 +00:00
logger.info('No blocks found to import', terminal=True)
2019-09-21 05:06:49 +00:00
import_new_blocks.onionr_help = f"Scans the Onionr data directory under {filepaths.block_data_location} for new block files (.dat, .db not supported) to import"