zulip/zerver/views/submessage.py

64 lines
2.1 KiB
Python

import orjson
from django.core.exceptions import ValidationError
from django.db import transaction
from django.http import HttpRequest, HttpResponse
from django.utils.translation import gettext as _
from zerver.actions.submessage import do_add_submessage, verify_submessage_sender
from zerver.lib.exceptions import JsonableError
from zerver.lib.message import access_message
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.validator import check_int, validate_poll_data, validate_todo_data
from zerver.lib.widget import get_widget_type
from zerver.models import UserProfile
# transaction.atomic is required since we use FOR UPDATE queries in access_message.
@transaction.atomic
@has_request_variables
def process_submessage(
request: HttpRequest,
user_profile: UserProfile,
message_id: int = REQ(json_validator=check_int),
msg_type: str = REQ(),
content: str = REQ(),
) -> HttpResponse:
message = access_message(user_profile, message_id, lock_message=True)
verify_submessage_sender(
message_id=message.id,
message_sender_id=message.sender_id,
submessage_sender_id=user_profile.id,
)
try:
widget_data = orjson.loads(content)
except orjson.JSONDecodeError:
raise JsonableError(_("Invalid json for submessage"))
widget_type = get_widget_type(message_id=message.id)
is_widget_author = message.sender_id == user_profile.id
if widget_type == "poll":
try:
validate_poll_data(poll_data=widget_data, is_widget_author=is_widget_author)
except ValidationError as error:
raise JsonableError(error.message)
if widget_type == "todo":
try:
validate_todo_data(todo_data=widget_data)
except ValidationError as error:
raise JsonableError(error.message)
do_add_submessage(
realm=user_profile.realm,
sender_id=user_profile.id,
message_id=message.id,
msg_type=msg_type,
content=content,
)
return json_success(request)