83 lines
2.9 KiB
Python
83 lines
2.9 KiB
Python
'''
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Onionr - P2P Anonymous Storage Network
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This processes metadata for Onionr blocks
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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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# useful libraries
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import logger, config
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import os, sys, json, time, random, shutil, base64, getpass, datetime, re
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from onionrblockapi import Block
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import onionrusers, onionrexceptions
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plugin_name = 'metadataprocessor'
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# event listeners
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def _processForwardKey(api, myBlock):
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'''
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Get the forward secrecy key specified by the user for us to use
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'''
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peer = onionrusers.OnionrUser(api.get_core(), myBlock.signer)
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key = myBlock.getMetadata('newFSKey')
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# We don't need to validate here probably, but it helps
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if api.get_utils().validatePubKey(key):
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peer.addForwardKey(key)
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else:
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raise onionrexceptions.InvalidPubkey("%s is nota valid pubkey key" % (key,))
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def on_processblocks(api):
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# Generally fired by utils.
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myBlock = api.data['block']
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blockType = api.data['type']
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logger.info('blockType is ' + blockType)
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# Process specific block types
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# forwardKey blocks, add a new forward secrecy key for a peer
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if blockType == 'forwardKey':
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if api.data['validSig'] == True:
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_processForwardKey(api, myBlock)
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# socket blocks
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elif blockType == 'socket':
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if api.data['validSig'] == True and myBlock.decrypted: # we check if it is decrypted as a way of seeing if it was for us
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logger.info('Detected socket advertised to us...')
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try:
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address = myBlock.getMetadata('address')
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except KeyError:
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raise onionrexceptions.MissingAddress("Missing address for new socket")
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try:
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port = myBlock.getMetadata('port')
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except KeyError:
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raise ValueError("Missing port for new socket")
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try:
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reason = myBlock.getMetadata('reason')
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except KeyError:
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raise ValueError("Missing socket reason")
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socketInfo = json.dumps({'peer': api.data['signer'], 'address': address, 'port': port, 'create': False, 'reason': reason})
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api.get_core().daemonQueueAdd('addSocket', socketInfo)
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else:
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logger.warn("socket is not for us or is invalid")
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def on_init(api, data = None):
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pluginapi = api
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return
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