61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
'''
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Onionr - Private P2P Communication
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Class to remember blocks that need to be uploaded and not shared on startup/shutdown
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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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import atexit
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import json
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import deadsimplekv
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import filepaths
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from onionrutils import localcommand
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UPLOAD_MEMORY_FILE = filepaths.upload_list
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def _add_to_hidden_blocks(cache):
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for bl in cache:
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localcommand.local_command('waitforshare/' + bl, post=True)
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class UploadQueue:
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'''
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Saves and loads block upload info from json file
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'''
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def __init__(self, communicator: 'OnionrCommunicatorDaemon'):
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'''Start the UploadQueue object, loading left over uploads into queue
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and registering save shutdown function
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'''
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self.communicator = communicator
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cache = deadsimplekv.DeadSimpleKV(UPLOAD_MEMORY_FILE)
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self.store_obj = cache
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cache: list = cache.get('uploads')
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if cache == None:
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cache = []
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_add_to_hidden_blocks(cache)
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self.communicator.blocksToUpload.extend(cache)
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atexit.register(self.save)
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def save(self):
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'''Saves to disk on shutdown or if called manually'''
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bl: list = self.communicator.blocksToUpload
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self.store_obj.put('uploads', bl)
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self.store_obj.flush()
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