Onionr/src/communicatorutils/uploadblocks/mixmate/__init__.py

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2019-12-22 19:42:10 +00:00
"""Onionr - Private P2P Communication.
Delay block uploads, optionally mixing them together
"""
import time
from typing import List
import onionrtypes
from onionrblocks import onionrblockapi
from .pool import UploadPool
from .pool import PoolFullException
from etc import onionrvalues
"""
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/>.
"""
upload_pool = UploadPool(4)
def block_mixer(upload_list: List[onionrtypes.BlockHash],
block_to_mix: onionrtypes.BlockHash):
"""Delay and mix block inserts.
Take a block list and a received/created block and add it
to the said block list
"""
bl = onionrblockapi.Block(block_to_mix)
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if time.time() - bl.claimedTime > onionrvalues.BLOCK_POOL_MAX_AGE:
raise ValueError
try:
# add the new block to pool
upload_pool.add_to_pool(block_to_mix)
except PoolFullException:
# If the pool is full, move into upload queue
upload_list.extend(upload_pool.get_pool())
# then finally begin new pool with new block
upload_pool.add_to_pool(block_to_mix)