mirror of
https://github.com/DYefremov/DemonEditor.git
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77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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#
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# The MIT License (MIT)
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#
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# Copyright (c) 2024 Dmitriy Yefremov
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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# Author: Dmitriy Yefremov
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#
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""" Additional module to use stream relay functionality.
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Reads/Writes 'whitelist_streamrelay' file.
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"""
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import os.path
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from contextlib import suppress
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from app.commons import log
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_FILE_NAME = "whitelist_streamrelay"
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class StreamRelay(dict):
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""" Class to hold/process service references used by a stream relay. """
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def refresh(self, path):
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self.clear()
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f_path = f"{path}{_FILE_NAME}"
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if os.path.isfile(f_path):
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log("Updating stream relay cache...")
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with suppress(FileNotFoundError):
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with open(f"{path}{_FILE_NAME}", "r", encoding="utf-8") as file:
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refs = filter(None, (x.rstrip(":\n") for x in file.readlines()))
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self.update(self.get_ref_data(ref) for ref in refs)
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def get_ref_data(self, ref):
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""" Returns tuple from FAV ID and ref or ref and None for comments. """
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data = ref.split(":")
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if len(data) == 10:
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return f"{data[3]}:{data[4]}:{data[5]}:{data[6]}", ref
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return ref, None
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def save(self, path):
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""" Saves current refs to a file.
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If no refs is present, delites current relay file.
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"""
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f_name = f"{path}{_FILE_NAME}"
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if len(self):
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with open(f_name, "w", encoding="utf-8") as file:
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file.writelines([f"{v if v else k}{':' if v else ''}\n\n" for k, v in self.items()])
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else:
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if os.path.exists(f_name):
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os.remove(f_name)
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if __name__ == "__main__":
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pass
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