mirror of
https://github.com/zulip/zulip.git
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f7f2ec0aca
Errors are sent to a queue processor that posts them to staging, just like the feedback bot. (imported from commit 4a8d099672a1b3e48a8bc94148d8b53db73d2c64)
130 lines
4.7 KiB
Python
130 lines
4.7 KiB
Python
from __future__ import absolute_import
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from django.conf import settings
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import logging
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import traceback
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import platform
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from django.core import mail
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from django.utils.log import AdminEmailHandler
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from django.views.debug import ExceptionReporter, get_exception_reporter_filter
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from zerver.lib.queue import queue_json_publish
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def format_record(record):
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"""
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Given a Django error LogRecord, format and return the interesting details,
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for use by notification mechanisms like Zulip and e-mail.
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"""
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subject = '%s: %s' % (platform.node(), record.getMessage())
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if record.exc_info:
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stack_trace = ''.join(traceback.format_exception(*record.exc_info))
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else:
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stack_trace = 'No stack trace available'
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try:
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user_profile = record.request.user
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user_info = "%s (%s)" % (user_profile.full_name, user_profile.email)
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except Exception:
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# Error was triggered by an anonymous user.
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user_info = "Anonymous user (not logged in)"
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return (subject, stack_trace, user_info)
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class AdminZulipHandler(logging.Handler):
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"""An exception log handler that sends the exception to the queue to be
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sent to the Zulip feedback server.
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"""
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# adapted in part from django/utils/log.py
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def __init__(self):
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logging.Handler.__init__(self)
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def emit(self, record):
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try:
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request = record.request
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filter = get_exception_reporter_filter(request)
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if record.exc_info:
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stack_trace = ''.join(traceback.format_exception(*record.exc_info))
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else:
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stack_trace = None
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try:
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user_profile = request.user
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user_full_name = user_profile.full_name
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user_email = user_profile.email
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except Exception:
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traceback.print_exc()
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# Error was triggered by an anonymous user.
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user_full_name = None
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user_email = None
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report = dict(
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node = platform.node(),
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method = request.method,
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path = request.path,
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data = request.GET if request.method == 'GET'
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else filter.get_post_parameters(request),
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remote_addr = request.META.get('REMOTE_ADDR', None),
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query_string = request.META.get('QUERY_STRING', None),
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server_name = request.META.get('SERVER_NAME', None),
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message = record.getMessage(),
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stack_trace = stack_trace,
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user_full_name = user_full_name,
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user_email = user_email,
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)
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except:
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traceback.print_exc()
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report = dict(
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node = platform.node(),
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message = record.getMessage(),
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)
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try:
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if not settings.STAGING_DEPLOYED:
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queue_json_publish('error_reports', dict(
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type = "server",
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report = report,
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), lambda x: None)
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else:
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# On staging, process the report directly so it can happen inside this
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# try/except to prevent looping
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from zilencer.error_notify import notify_server_error
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notify_server_error(report)
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except:
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# If this breaks, complain loudly but don't pass the traceback up the stream
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# However, we *don't* want to use logging.exception since that could trigger a loop.
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logging.warning("Reporting an exception triggered an exception!", exc_info=True)
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class ZulipAdminEmailHandler(AdminEmailHandler):
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"""An exception log handler that emails log entries to site admins.
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If the request is passed as the first argument to the log record,
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request data will be provided in the email report.
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"""
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def emit(self, record):
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try:
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request = record.request
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filter = get_exception_reporter_filter(request)
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request_repr = filter.get_request_repr(request)
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except Exception:
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request = None
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request_repr = "Log record message:\n%s" % (record.getMessage(),)
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subject, stack_trace, user_info = format_record(record)
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message = "Error generated by %s\n\n%s\n\n%s" % (user_info, stack_trace,
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request_repr)
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try:
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reporter = ExceptionReporter(request, is_email=True, *record.exc_info)
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html_message = self.include_html and reporter.get_traceback_html() or None
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except Exception:
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html_message = None
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mail.mail_admins(self.format_subject(subject), message, fail_silently=True,
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html_message=html_message)
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