Files
zulip/zerver/webhooks/updown/view.py
Anders Kaseorg 69730a78cc python: Use trailing commas consistently.
Automatically generated by the following script, based on the output
of lint with flake8-comma:

import re
import sys

last_filename = None
last_row = None
lines = []

for msg in sys.stdin:
    m = re.match(
        r"\x1b\[35mflake8    \|\x1b\[0m \x1b\[1;31m(.+):(\d+):(\d+): (\w+)", msg
    )
    if m:
        filename, row_str, col_str, err = m.groups()
        row, col = int(row_str), int(col_str)

        if filename == last_filename:
            assert last_row != row
        else:
            if last_filename is not None:
                with open(last_filename, "w") as f:
                    f.writelines(lines)

            with open(filename) as f:
                lines = f.readlines()
            last_filename = filename
        last_row = row

        line = lines[row - 1]
        if err in ["C812", "C815"]:
            lines[row - 1] = line[: col - 1] + "," + line[col - 1 :]
        elif err in ["C819"]:
            assert line[col - 2] == ","
            lines[row - 1] = line[: col - 2] + line[col - 1 :].lstrip(" ")

if last_filename is not None:
    with open(last_filename, "w") as f:
        f.writelines(lines)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 16:04:12 -07:00

79 lines
2.9 KiB
Python

# Webhooks for external integrations.
import re
from typing import Any, Dict, List
from django.http import HttpRequest, HttpResponse
from zerver.decorator import api_key_only_webhook_view
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.webhooks.common import UnexpectedWebhookEventType, \
check_send_webhook_message
from zerver.models import UserProfile
TOPIC_TEMPLATE = "{service_url}"
def send_message_for_event(request: HttpRequest, user_profile: UserProfile,
event: Dict[str, Any]) -> None:
event_type = get_event_type(event)
subject = TOPIC_TEMPLATE.format(service_url=event['check']['url'])
body = EVENT_TYPE_BODY_MAPPER[event_type](event)
check_send_webhook_message(request, user_profile, subject, body)
def get_body_for_up_event(event: Dict[str, Any]) -> str:
body = "Service is `up`"
event_downtime = event['downtime']
if event_downtime['started_at']:
body = f"{body} again"
string_date = get_time_string_based_on_duration(event_downtime['duration'])
if string_date:
body = f"{body} after {string_date}"
return f"{body}."
def get_time_string_based_on_duration(duration: int) -> str:
days, reminder = divmod(duration, 86400)
hours, reminder = divmod(reminder, 3600)
minutes, seconds = divmod(reminder, 60)
string_date = ''
string_date += add_time_part_to_string_date_if_needed(days, 'day')
string_date += add_time_part_to_string_date_if_needed(hours, 'hour')
string_date += add_time_part_to_string_date_if_needed(minutes, 'minute')
string_date += add_time_part_to_string_date_if_needed(seconds, 'second')
return string_date.rstrip()
def add_time_part_to_string_date_if_needed(value: int, text_name: str) -> str:
if value == 1:
return f"1 {text_name} "
if value > 1:
return f"{value} {text_name}s "
return ''
def get_body_for_down_event(event: Dict[str, Any]) -> str:
return "Service is `down`. It returned a {} error at {}.".format(
event['downtime']['error'],
event['downtime']['started_at'].replace('T', ' ').replace('Z', ' UTC'))
@api_key_only_webhook_view('Updown')
@has_request_variables
def api_updown_webhook(
request: HttpRequest, user_profile: UserProfile,
payload: List[Dict[str, Any]]=REQ(argument_type='body'),
) -> HttpResponse:
for event in payload:
send_message_for_event(request, user_profile, event)
return json_success()
EVENT_TYPE_BODY_MAPPER = {
'up': get_body_for_up_event,
'down': get_body_for_down_event,
}
def get_event_type(event: Dict[str, Any]) -> str:
event_type_match = re.match('check.(.*)', event['event'])
if event_type_match:
event_type = event_type_match.group(1)
if event_type in EVENT_TYPE_BODY_MAPPER:
return event_type
raise UnexpectedWebhookEventType('Updown', event['event'])