Onionr/onionr/static-data/default-plugins/metadataprocessor/main.py

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'''
Onionr - P2P Anonymous Storage Network
This processes metadata for Onionr blocks
'''
'''
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/>.
'''
# useful libraries
import logger, config
import os, sys, json, time, random, shutil, base64, getpass, datetime, re
from onionrblockapi import Block
import onionrusers, onionrexceptions
plugin_name = 'metadataprocessor'
# event listeners
def _processForwardKey(api, myBlock):
'''
Get the forward secrecy key specified by the user for us to use
'''
peer = onionrusers.OnionrUser(api.get_core(), myBlock.signer)
key = myBlock.getMetadata('newFSKey')
# We don't need to validate here probably, but it helps
if api.get_utils().validatePubKey(key):
peer.addForwardKey(key)
else:
raise onionrexceptions.InvalidPubkey("%s is nota valid pubkey key" % (key,))
def on_processblocks(api, data=None):
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# Generally fired by utils.
myBlock = api.data['block']
blockType = api.data['type']
logger.info('blockType is ' + blockType)
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utils = api.get_utils()
core = api.get_core()
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# Process specific block types
# forwardKey blocks, add a new forward secrecy key for a peer
if blockType == 'forwardKey':
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if api.data['validSig'] == True:
_processForwardKey(api, myBlock)
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def on_init(api, data = None):
pluginapi = api
return