mirror of https://github.com/morpheus65535/bazarr
116 lines
3.2 KiB
Python
116 lines
3.2 KiB
Python
from __future__ import with_statement
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import datetime
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import logging
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try:
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import threading
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except ImportError:
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threading = None
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from flask_debugtoolbar.panels import DebugPanel
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from flask_debugtoolbar.utils import format_fname
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_ = lambda x: x
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class ThreadTrackingHandler(logging.Handler):
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def __init__(self):
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if threading is None:
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raise NotImplementedError("threading module is not available, \
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the logging panel cannot be used without it")
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logging.Handler.__init__(self)
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self.records = {} # a dictionary that maps threads to log records
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def emit(self, record):
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self.get_records().append(record)
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def get_records(self, thread=None):
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"""
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Returns a list of records for the provided thread, of if none is
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provided, returns a list for the current thread.
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"""
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if thread is None:
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thread = threading.currentThread()
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if thread not in self.records:
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self.records[thread] = []
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return self.records[thread]
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def clear_records(self, thread=None):
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if thread is None:
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thread = threading.currentThread()
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if thread in self.records:
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del self.records[thread]
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handler = None
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_init_lock = threading.Lock()
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def _init_once():
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global handler
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if handler is not None:
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return
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with _init_lock:
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if handler is not None:
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return
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# Call werkzeug's internal logging to make sure it gets configured
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# before we add our handler. Otherwise werkzeug will see our handler
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# and not configure console logging for the request log.
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# Werkzeug's default log level is INFO so this message probably won't
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# be seen.
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try:
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from werkzeug._internal import _log
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except ImportError:
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pass
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else:
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_log('debug', 'Initializing Flask-DebugToolbar log handler')
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handler = ThreadTrackingHandler()
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logging.root.addHandler(handler)
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class LoggingPanel(DebugPanel):
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name = 'Logging'
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has_content = True
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def process_request(self, request):
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_init_once()
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handler.clear_records()
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def get_and_delete(self):
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records = handler.get_records()
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handler.clear_records()
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return records
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def nav_title(self):
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return _("Logging")
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def nav_subtitle(self):
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# FIXME l10n: use ngettext
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num_records = len(handler.get_records())
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return '%s message%s' % (num_records, '' if num_records == 1 else 's')
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def title(self):
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return _('Log Messages')
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def url(self):
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return ''
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def content(self):
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records = []
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for record in self.get_and_delete():
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records.append({
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'message': record.getMessage(),
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'time': datetime.datetime.fromtimestamp(record.created),
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'level': record.levelname,
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'file': format_fname(record.pathname),
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'file_long': record.pathname,
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'line': record.lineno,
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})
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context = self.context.copy()
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context.update({'records': records})
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return self.render('panels/logger.html', context)
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