54 lines
2.0 KiB
Python
Executable File
54 lines
2.0 KiB
Python
Executable File
'''
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Onionr - Private P2P Communication
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This file contains the command for banning blocks from the node
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'''
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'''
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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'''
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import sys
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import logger
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from onionrutils import stringvalidators
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from onionrstorage import removeblock
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from onionrstorage import deleteBlock
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from onionrblocks import onionrblacklist
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from utils import reconstructhash
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def ban_block():
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"""Deletes a block, permanently blacklisting it"""
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blacklist = onionrblacklist.OnionrBlackList()
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try:
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ban = sys.argv[2]
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except IndexError:
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# Get the hash if its not provided as a CLI argument
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ban = logger.readline('Enter a block hash:').strip()
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# Make sure the hash has no truncated zeroes
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ban = reconstructhash.reconstruct_hash(ban)
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if stringvalidators.validate_hash(ban):
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if not blacklist.inBlacklist(ban):
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try:
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blacklist.addToDB(ban)
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removeblock.remove_block(ban)
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deleteBlock(ban)
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except Exception as error:
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logger.error('Could not blacklist block', error=error, terminal=True)
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else:
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logger.info('Block blacklisted', terminal=True)
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else:
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logger.warn('That block is already blacklisted', terminal=True)
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else:
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logger.error('Invalid block hash', terminal=True)
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ban_block.onionr_help = "<block hash>: deletes and blacklists a block"
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