def __init__(self, now_playing):
super(Logging, self).__init__(now_playing)
self.scrobbler = LoggingScrobbler()
def __init__(self, now_playing):
super(Logging, self).__init__(now_playing)
self.scrobbler = LoggingScrobbler()
class Logging(ActivityMethod):
name = 'Logging'
required_info = ['ratingKey', 'state', 'time']
extra_info = ['duration', 'machineIdentifier']
log_path = None
log_file = None
def __init__(self, now_playing):
super(Logging, self).__init__(now_playing)
self.scrobbler = LoggingScrobbler()
@classmethod
def get_path(cls):
if not cls.log_path:
cls.log_path = os.path.join(Core.log.handlers[1].baseFilename, '..', '..', 'Plex Media Server.log')
cls.log_path = os.path.abspath(cls.log_path)
Log.Info('log_path = "%s"' % cls.log_path)
return cls.log_path
@classmethod
def test(cls):
# Try enable logging
if not PMS.set_logging_state(True):
Log.Warn('Unable to enable logging')
# Test if logging is enabled
if not PMS.get_logging_state():
Log.Warn('Debug logging not enabled, unable to use logging activity method.')
return False
if cls.try_read_line(True):
return True
return False
@classmethod
def read_line(cls, timeout=30):
if not cls.log_file:
cls.log_file = ASIO.open(cls.get_path(), opener=False)
cls.log_file.seek(cls.log_file.get_size(), SEEK_ORIGIN_CURRENT)
cls.log_path = cls.log_file.get_path()
Log.Info('Opened file path: "%s"' % cls.log_path)
return cls.log_file.read_line(timeout=timeout, timeout_type='return')
@classmethod
def try_read_line(cls, start_interval=1, interval_step=1.6, max_interval=5, max_tries=4, timeout=30):
line = None
try_count = 0
retry_interval = float(start_interval)
while not line and try_count <= max_tries:
try_count += 1
line = cls.read_line(timeout)
if line:
break
if cls.log_file.get_path() != cls.log_path:
Log.Info("Log file moved (probably rotated), closing")
cls.close()
# If we are below max_interval, keep increasing the interval
if retry_interval < max_interval:
retry_interval = retry_interval * interval_step
# Ensure the new retry_interval is below max_interval
if retry_interval > max_interval:
retry_interval = max_interval
# Sleep if we should still retry
if try_count <= max_tries:
Log.Info('Log file read returned nothing, waiting %.02f seconds and then trying again' % retry_interval)
time.sleep(retry_interval)
if line and try_count > 1:
Log.Info('Successfully read the log file after retrying')
elif not line:
Log.Warn('Finished retrying, still no success')
return line
@classmethod
def close(cls):
if not cls.log_file:
return
cls.log_file.close()
cls.log_file = None
def run(self):
line = self.try_read_line(timeout=60)
if not line:
Log.Warn('Unable to read log file')
return
while 1:
if not Dict["scrobble"]:
break
# Grab the next line of the log
line = self.try_read_line(timeout=60)
if line:
self.process(line)
else:
Log.Warn('Unable to read log file')
def process(self, line):
header_match = PLAYING_HEADER_REGEX.match(line)
if not header_match:
return
activity_type = header_match.group('type')
# Get a match from the activity entries
if activity_type == 'timeline':
match = self.timeline()
elif activity_type == 'progress':
match = self.progress()
else:
Log.Warn('Unknown activity type "%s"', activity_type)
return
# Ensure we successfully matched a result
if not match:
return
# Sanitize the activity result
info = {}
# - Get required info parameters
for key in self.required_info:
if key in match and match[key] is not None:
info[key] = match[key]
else:
Log.Warn('Invalid activity match, missing key %s (%s)', (key, match))
return
# - Add in any extra info parameters
for key in self.extra_info:
if key in match:
info[key] = match[key]
else:
info[key] = None
# Update the scrobbler with the current state
self.scrobbler.update(info)
def timeline(self):
return self.read_parameters(self.client_match, self.range_match)
def progress(self):
data = self.read_parameters()
if not data:
return None
# Translate parameters into timeline-style form
return {
'state': data.get('state'),
'ratingKey': data.get('key'),
'time': data.get('time')
}
def read_parameters(self, *match_functions):
match_functions = [self.parameter_match] + list(match_functions)
info = {}
while True:
line = self.try_read_line(timeout=5)
if not line:
Log.Warn('Unable to read log file')
return None
# Run through each match function to find a result
match = None
for func in match_functions:
match = func(line)
if match is not None:
break
# Update info dict with result, otherwise finish reading
if match:
info.update(match)
elif match is None and IGNORE_REGEX.match(line.strip()) is None:
break
return info
@staticmethod
def parameter_match(line):
match = PARAM_REGEX.match(line.strip())
if not match:
return None
match = match.groupdict()
return {match['key']: match['value']}
@staticmethod
def range_match(line):
match = RANGE_REGEX.match(line.strip())
if not match:
return None
return match.groupdict()
@staticmethod
def client_match(line):
match = CLIENT_REGEX.match(line.strip())
if not match:
return None
return match.groupdict()