33 lines
1.3 KiB
Python
33 lines
1.3 KiB
Python
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'''
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Onionr - Private P2P Communication
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Check if a block should be downloaded (if we already have it or its blacklisted or not)
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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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def should_download(comm_inst, block_hash):
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ret_data = True
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if block_hash in comm_inst._core.getBlockList(): # Dont download block we have
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ret_data = False
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else:
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if comm_inst._core._blacklist.inBlacklist(block_hash): # Dont download blacklisted block
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ret_data = False
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if ret_data is False:
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# Remove block from communicator queue if it shouldnt be downloaded
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try:
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del comm_inst.blockQueue[block_hash]
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except KeyError:
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pass
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return ret_data
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