Files
zulip/zerver/lib/error_notify.py

131 lines
3.6 KiB
Python

# System documented in https://zulip.readthedocs.io/en/latest/subsystems/logging.html
from collections import defaultdict
from typing import Any, Dict
from django.conf import settings
from django.core.mail import mail_admins
from zerver.actions.message_send import internal_send_stream_message
from zerver.filters import clean_data_from_query_parameters
from zerver.models import get_realm, get_stream, get_system_bot
def format_email_subject(email_subject: str) -> str:
"""
Escape CR and LF characters.
"""
return email_subject.replace("\n", "\\n").replace("\r", "\\r")
def logger_repr(report: Dict[str, Any]) -> str:
return "Logger {logger_name}, from module {log_module} line {log_lineno}:".format(**report)
def user_info_str(report: Dict[str, Any]) -> str:
if report.get("user") and report["user"].get("user_full_name"):
user_info = "{user[user_full_name]} <{user[user_email]}> ({user[user_role]})".format(
**report
)
else:
user_info = "Anonymous user (not logged in)"
user_info += " on {host} deployment".format(**report)
return user_info
def deployment_repr(report: Dict[str, Any]) -> str:
deployment = "Deployed code:\n"
for field, val in report["deployment_data"].items():
deployment += f"- {field}: {val}\n"
return deployment
def do_report_error(report: Dict[str, Any]) -> None:
report = defaultdict(lambda: None, report)
email_server_error(report)
if settings.ERROR_BOT:
zulip_server_error(report, settings.ERROR_BOT)
def zulip_server_error(report: Dict[str, Any], error_bot_email: str) -> None:
email_subject = "{node}: {message}".format(**report)
logger_str = logger_repr(report)
user_info = user_info_str(report)
deployment = deployment_repr(report)
if report["has_request"]:
request_repr = """\
Request info:
~~~~
- path: {path}
- {method}: {data}
""".format(
**report
)
for field in ["REMOTE_ADDR", "QUERY_STRING", "SERVER_NAME"]:
val = report.get(field.lower())
if field == "QUERY_STRING":
val = clean_data_from_query_parameters(str(val))
request_repr += f'- {field}: "{val}"\n'
request_repr += "~~~~"
else:
request_repr = "Request info: none"
message = f"""{logger_str}
Error generated by {user_info}
~~~~ pytb
{report['stack_trace']}
~~~~
{deployment}
{request_repr}"""
error_bot_realm = get_realm(settings.STAFF_SUBDOMAIN)
error_bot = get_system_bot(error_bot_email, error_bot_realm.id)
errors_stream = get_stream("errors", error_bot_realm)
internal_send_stream_message(
error_bot,
errors_stream,
format_email_subject(email_subject),
message,
)
def email_server_error(report: Dict[str, Any]) -> None:
email_subject = "{node}: {message}".format(**report)
logger_str = logger_repr(report)
user_info = user_info_str(report)
deployment = deployment_repr(report)
if report["has_request"]:
request_repr = """\
Request info:
- path: {path}
- {method}: {data}
""".format(
**report
)
for field in ["REMOTE_ADDR", "QUERY_STRING", "SERVER_NAME"]:
val = report.get(field.lower())
if field == "QUERY_STRING":
val = clean_data_from_query_parameters(str(val))
request_repr += f'- {field}: "{val}"\n'
else:
request_repr = "Request info: none\n"
message = f"""\
{logger_str}
Error generated by {user_info}
{report['stack_trace']}
{deployment}
{request_repr}"""
mail_admins(format_email_subject(email_subject), message, fail_silently=True)