71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
"""Onionr - Private P2P Communication.
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Test Onionr as it is running
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"""
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import sys
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import sqlite3
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import onionrstorage
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import onionrexceptions
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import onionrcrypto as crypto
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import filepaths
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from onionrblocks import storagecounter
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from coredb import dbfiles
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from onionrutils import blockmetadata, bytesconverter
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from etc.onionrvalues import DATABASE_LOCK_TIMEOUT
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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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storage_counter = storagecounter.StorageCounter()
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def set_data(data) -> str:
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"""Set the data assciated with a hash."""
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data = data
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dataSize = sys.getsizeof(data)
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nonce_hash = crypto.hashers.sha3_hash(
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bytesconverter.str_to_bytes(
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blockmetadata.fromdata.get_block_metadata_from_data(data)[2]))
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nonce_hash = bytesconverter.bytes_to_str(nonce_hash)
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if not type(data) is bytes:
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data = data.encode()
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dataHash = crypto.hashers.sha3_hash(data)
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if type(dataHash) is bytes:
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dataHash = dataHash.decode()
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try:
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onionrstorage.getData(dataHash)
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except onionrexceptions.NoDataAvailable:
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if storage_counter.add_bytes(dataSize) is not False:
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onionrstorage.store(data, block_hash=dataHash)
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conn = sqlite3.connect(
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dbfiles.block_meta_db, timeout=DATABASE_LOCK_TIMEOUT)
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c = conn.cursor()
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c.execute(
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"UPDATE hashes SET dataSaved=1 WHERE hash = ?;",
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(dataHash,))
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conn.commit()
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conn.close()
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with open(filepaths.data_nonce_file, 'a') as nonceFile:
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nonceFile.write(nonce_hash + '\n')
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else:
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raise onionrexceptions.DiskAllocationReached
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else:
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raise onionrexceptions.DataExists(
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"Data is already set for " + dataHash)
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return dataHash
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