b4f1bddc02
Refresh user list on start-up and schedule refresh every 12 hours. Handle malformed lines when reading Plex logs slightly more gracefully. Send back empty list instead of None on some plex.tv requests.
85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
# This file is part of PlexPy.
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#
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# PlexPy 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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#
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# PlexPy 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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#
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# You should have received a copy of the GNU General Public License
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# along with PlexPy. If not, see <http://www.gnu.org/licenses/>.
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from plexpy import helpers, logger
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import re
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import os
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import plexpy
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def get_log_tail(window=20):
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if plexpy.CONFIG.PMS_LOGS_FOLDER:
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log_file = os.path.join(plexpy.CONFIG.PMS_LOGS_FOLDER, 'Plex Media Server.log')
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else:
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return []
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try:
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logfile = open(log_file, "r")
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except IOError, e:
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logger.error('Unable to open Plex Log file. %s' % e)
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return []
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log_lines = tail(logfile, window)
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line_error = False
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clean_lines = []
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for i in log_lines:
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try:
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log_time = i.split(' [')[0]
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log_level = i.split('] ', 1)[1].split(' - ',1)[0]
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log_msg = i.split('] ', 1)[1].split(' - ',1)[1]
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full_line = [log_time, log_level, log_msg]
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clean_lines.append(full_line)
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except:
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line_error = True
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full_line = ['', '', 'Unable to parse log line.']
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clean_lines.append(full_line)
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if line_error:
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logger.error('PlexPy was unable to parse some lines of the Plex Media Server log.')
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return clean_lines
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# https://stackoverflow.com/questions/136168/get-last-n-lines-of-a-file-with-python-similar-to-tail
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def tail(f, window=20):
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"""
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Returns the last `window` lines of file `f` as a list.
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"""
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if window == 0:
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return []
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BUFSIZ = 1024
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f.seek(0, 2)
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bytes = f.tell()
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size = window + 1
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block = -1
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data = []
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while size > 0 and bytes > 0:
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if bytes - BUFSIZ > 0:
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# Seek back one whole BUFSIZ
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f.seek(block * BUFSIZ, 2)
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# read BUFFER
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data.insert(0, f.read(BUFSIZ))
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else:
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# file too small, start from begining
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f.seek(0,0)
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# only read what was not read
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data.insert(0, f.read(bytes))
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linesFound = data[0].count('\n')
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size -= linesFound
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bytes -= BUFSIZ
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block -= 1
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return ''.join(data).splitlines()[-window:]
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