zulip/zerver/management/commands/send_webhook_fixture_messag...

105 lines
3.6 KiB
Python

import os
from typing import Any
import orjson
from django.conf import settings
from django.core.management.base import CommandError, CommandParser
from django.test import Client
from typing_extensions import override
from zerver.lib.management import ZulipBaseCommand
from zerver.lib.webhooks.common import standardize_headers
from zerver.models.realms import get_realm
class Command(ZulipBaseCommand):
help = """
Create webhook message based on given fixture
Example:
./manage.py send_webhook_fixture_message \
[--realm=zulip] \
--fixture=zerver/webhooks/integration/fixtures/name.json \
'--url=/api/v1/external/integration?stream=stream_name&api_key=api_key'
To pass custom headers along with the webhook message use the --custom-headers
command line option.
Example:
--custom-headers='{"X-Custom-Header": "value"}'
The format is a JSON dictionary, so make sure that the header names do
not contain any spaces in them and that you use the precise quoting
approach shown above.
"""
@override
def add_arguments(self, parser: CommandParser) -> None:
parser.add_argument(
"-f", "--fixture", help="The path to the fixture you'd like to send into Zulip"
)
parser.add_argument(
"-u", "--url", help="The URL on your Zulip server that you want to post the fixture to"
)
parser.add_argument(
"-H",
"--custom-headers",
help="The headers you want to provide along with your mock request to Zulip.",
)
self.add_realm_args(
parser, help="Specify which realm/subdomain to connect to; default is zulip"
)
def parse_headers(self, custom_headers: None | str) -> None | dict[str, str]:
if not custom_headers:
return {}
try:
custom_headers_dict = orjson.loads(custom_headers)
except orjson.JSONDecodeError as ve:
raise CommandError(
f"Encountered an error while attempting to parse custom headers: {ve}\n"
"Note: all strings must be enclosed within \"\" instead of ''"
)
return standardize_headers(custom_headers_dict)
@override
def handle(self, *args: Any, **options: str | None) -> None:
if options["fixture"] is None or options["url"] is None:
self.print_help("./manage.py", "send_webhook_fixture_message")
raise CommandError
full_fixture_path = os.path.join(settings.DEPLOY_ROOT, options["fixture"])
if not self._does_fixture_path_exist(full_fixture_path):
raise CommandError("Fixture {} does not exist".format(options["fixture"]))
headers = self.parse_headers(options["custom_headers"])
json = self._get_fixture_as_json(full_fixture_path)
realm = self.get_realm(options)
if realm is None:
realm = get_realm("zulip")
client = Client()
if headers:
result = client.post(
options["url"],
json,
content_type="application/json",
HTTP_HOST=realm.host,
extra=headers,
)
else:
result = client.post(
options["url"], json, content_type="application/json", HTTP_HOST=realm.host
)
if result.status_code != 200:
raise CommandError(f"Error status {result.status_code}: {result.content!r}")
def _does_fixture_path_exist(self, fixture_path: str) -> bool:
return os.path.exists(fixture_path)
def _get_fixture_as_json(self, fixture_path: str) -> bytes:
with open(fixture_path, "rb") as f:
return orjson.dumps(orjson.loads(f.read()))