70 lines
2.0 KiB
Python
Executable File
70 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Cockpit Navigator - A File System Browser for Cockpit.
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Copyright (C) 2021 Josh Boudreau <jboudreau@45drives.com>
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This file is part of Cockpit Navigator.
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Cockpit Navigator 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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Cockpit Navigator 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 Cockpit Navigator. If not, see <https://www.gnu.org/licenses/>.
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"""
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"""
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Synopsis: `write-chunks.py <newline delimited JSON objects>`
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JSON objects are of form:
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obj = {
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seek: <byte offset>
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chunk: <base64 encoded data chunk>
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}
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"""
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import base64
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import os
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import sys
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import json
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def write_chunk(chunk, file):
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seek = chunk["seek"]
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data = base64.b64decode(chunk["chunk"])
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file.seek(seek)
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file.write(data)
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def main():
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if len(sys.argv) != 2:
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print("Invalid number of arguments.")
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sys.exit(1)
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path = sys.argv[1]
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try:
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file = open(path, "wb")
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except Exception as e:
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print(e)
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sys.exit(1)
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while True:
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try:
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json_in = input()
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except EOFError:
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break
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json_list = json_in.split("\n")
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for json_obj in json_list:
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try:
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obj_in = json.loads(json_obj)
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except Exception as e:
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print(e)
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log = open("/var/log/navigator.log", "w")
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log.write(json_in)
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log.close()
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sys.exit(1)
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write_chunk(obj_in, file)
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file.close()
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sys.exit(0)
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if __name__ == "__main__":
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main() |