907dcb1623
* scan log files for timestamp as creating timestamp * increase test coverage * add an empty file for unit tests - the empty file is needed for unit tests to force an exception on the try to scan the first line for an timestamp * set timezone of scanned creation time
93 lines
2.5 KiB
Python
93 lines
2.5 KiB
Python
from quart import render_template
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from quart_babel import format_datetime, format_decimal, _
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from quart.helpers import send_from_directory
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from werkzeug.utils import secure_filename
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from cnf.config import Config
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from datetime import datetime
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from os import DirEntry
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import os
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from dateutil import tz
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from . import web
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def _get_birth_from_log(path: str) -> None | datetime:
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'''read timestamp from the first line of a log file'''
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dt = None
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try:
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with open(path) as f:
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first_line = f.readline()
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first_line = first_line.lstrip("'")
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fmt = "%Y-%m-%d %H:%M:%S" if first_line[4] == '-' \
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else "%d-%m-%Y %H:%M:%S"
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dt = datetime.strptime(first_line[0:19], fmt). \
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replace(tzinfo=tz.tzlocal())
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except Exception:
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pass
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return dt
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def _get_file(file: DirEntry) -> dict:
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'''build one row for the connection table'''
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entry = {}
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entry['name'] = file.name
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stat = file.stat()
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entry['size'] = format_decimal(stat.st_size)
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try:
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dt = stat.st_birthtime
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except Exception:
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dt = _get_birth_from_log(file.path)
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if dt:
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entry['created'] = format_datetime(dt, format="short")
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# sort by creating date, if available
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entry['date'] = dt if isinstance(dt, float) else dt.timestamp()
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else:
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entry['created'] = _('n/a')
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entry['date'] = stat.st_mtime
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entry['modified'] = format_datetime(stat.st_mtime, format="short")
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return entry
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def get_list_data() -> list:
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'''build the connection table'''
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file_list = []
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with os.scandir(Config.get_log_path()) as it:
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for entry in it:
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if entry.is_file():
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file_list.append(_get_file(entry))
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file_list.sort(key=lambda x: x['date'], reverse=True)
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return file_list
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@web.route('/file-fetch')
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async def file_fetch():
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data = {
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"update-time": format_datetime(format="medium"),
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}
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data["file-list"] = await render_template('templ_log_files_list.html.j2',
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dir_list=get_list_data())
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return data
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@web.route('/send-file/<file>')
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async def send(file):
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return await send_from_directory(
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directory=Config.get_log_path(),
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file_name=secure_filename(file),
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as_attachment=True)
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@web.route('/del-file/<file>', methods=['DELETE'])
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async def delete(file):
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try:
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os.remove(Config.get_log_path() + secure_filename(file))
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except OSError:
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return 'File not found', 404
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return '', 204
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