55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
"""Onionr - Private P2P Communication.
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Get blocks from safedb
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"""
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from typing import TYPE_CHECKING, List
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from kasten import Kasten
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if TYPE_CHECKING:
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from kasten.types import BlockChecksumBytes
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from safedb import SafeDB
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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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def load_block(block: 'BlockChecksumBytes', safe_db: 'SafeDB') -> Kasten:
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return Kasten(
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block, safe_db.get(block), generator=None, auto_check_generator=False)
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def list_blocks_by_type(
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block_type: str, safe_db: 'SafeDB') -> List['BlockChecksumBytes']:
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try:
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block_type = block_type.decode('utf-8')
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except AttributeError:
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pass
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blocks = safe_db.get(f'bl-{block_type}')
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return zip(*[iter(blocks)]*64)
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def list_all_blocks(safe_db: 'SafeDB'):
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# Builds and return a master list of blocks by identifying all type lists
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# and iterating them
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key = safe_db.db_conn.firstkey()
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master_list = []
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while key:
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if key.startswith(b'bl-'):
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master_list.extend(
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list(list_blocks_by_type(key.replace(b'bl-', b''), safe_db)))
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key = safe_db.db_conn.nextkey(key)
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return master_list
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