57 lines
2.5 KiB
Python
57 lines
2.5 KiB
Python
"""
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Onionr - Private P2P Communication
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Manager for upload 'sessions'
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"""
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from __future__ import annotations
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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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from typing import Iterable, Union
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from onionrutils import bytesconverter
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from . import session
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class BlockUploadSessionManager:
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"""Holds block UploadSession instances. Optionally accepts iterable of sessions to added on init
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Arguments: old_session: iterable of old UploadSession objects"""
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def __init__(self, old_sessions:Iterable=None):
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if old_sessions is None:
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self.sessions = []
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else:
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self.sessions = old_session
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def add_session(self, session_or_block: Union(str, bytes, session.UploadSession, Block))->session.UploadSession:
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"""Create (or add existing) block upload session from a str/bytes block hex hash, existing UploadSession or Block object"""
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if isinstance(session_or_block, session.UploadSession):
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self.sessions.append(session_or_block)
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return session_or_block
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# convert Block to hash string
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if hasattr(session_or_block, 'bheader') and hasattr(session_or_block, 'raw'): session_or_block = session_or_block.hash
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# convert bytes hash to str
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if isinstance(session_or_block, bytes): session_or_block = bytesconverter.bytes_to_str(session_or_block)
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# intentionally not elif
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if isinstance(session_or_block, str):
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new_session = session.UploadSession(session_or_block)
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self.sessions.append(new_session)
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return new_session
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def get_session(self, block_hash: Union(str, bytes))->session.UploadSession:
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block_hash = bytesconverter.bytes_to_str(block_hash).replace('=', '')
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for session in self.sessions: if session.block_hash == block_hash: return session
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def clean_session(self, specific_session: Union[str, UploadSession]):
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return |