zulip/zerver/tornado/views.py

106 lines
4.6 KiB
Python

import time
from typing import Iterable, List, Optional, Sequence, Union
import ujson
from django.core.handlers.base import BaseHandler
from django.http import HttpRequest, HttpResponse
from django.utils.translation import ugettext as _
from zerver.decorator import REQ, RespondAsynchronously, \
_RespondAsynchronously, asynchronous, to_non_negative_int, \
has_request_variables, internal_notify_view, process_client
from zerver.lib.response import json_error, json_success
from zerver.lib.validator import check_bool, check_list, check_string
from zerver.models import Client, UserProfile, get_client, get_user_profile_by_id
from zerver.tornado.event_queue import fetch_events, \
get_client_descriptor, process_notification
from zerver.tornado.exceptions import BadEventQueueIdError
@internal_notify_view(True)
def notify(request: HttpRequest) -> HttpResponse:
process_notification(ujson.loads(request.POST['data']))
return json_success()
@has_request_variables
def cleanup_event_queue(request: HttpRequest, user_profile: UserProfile,
queue_id: str=REQ()) -> HttpResponse:
client = get_client_descriptor(str(queue_id))
if client is None:
raise BadEventQueueIdError(queue_id)
if user_profile.id != client.user_profile_id:
return json_error(_("You are not authorized to access this queue"))
request._log_data['extra'] = "[%s]" % (queue_id,)
client.cleanup()
return json_success()
@asynchronous
@internal_notify_view(True)
@has_request_variables
def get_events_internal(request: HttpRequest, handler: BaseHandler,
user_profile_id: int=REQ()) -> Union[HttpResponse, _RespondAsynchronously]:
user_profile = get_user_profile_by_id(user_profile_id)
request._email = user_profile.email
process_client(request, user_profile, client_name="internal")
return get_events_backend(request, user_profile, handler)
@asynchronous
def get_events(request: HttpRequest, user_profile: UserProfile,
handler: BaseHandler) -> Union[HttpResponse, _RespondAsynchronously]:
return get_events_backend(request, user_profile, handler)
@has_request_variables
def get_events_backend(request: HttpRequest, user_profile: UserProfile, handler: BaseHandler,
user_client: Optional[Client]=REQ(converter=get_client, default=None),
last_event_id: Optional[int]=REQ(converter=int, default=None),
queue_id: Optional[List[str]]=REQ(default=None),
apply_markdown: bool=REQ(default=False, validator=check_bool),
client_gravatar: bool=REQ(default=False, validator=check_bool),
all_public_streams: bool=REQ(default=False, validator=check_bool),
event_types: Optional[str]=REQ(default=None, validator=check_list(check_string)),
dont_block: bool=REQ(default=False, validator=check_bool),
narrow: Iterable[Sequence[str]]=REQ(default=[], validator=check_list(None)),
lifespan_secs: int=REQ(default=0, converter=to_non_negative_int)
) -> Union[HttpResponse, _RespondAsynchronously]:
if user_client is None:
valid_user_client = request.client
else:
valid_user_client = user_client
events_query = dict(
user_profile_id = user_profile.id,
user_profile_email = user_profile.email,
queue_id = queue_id,
last_event_id = last_event_id,
event_types = event_types,
client_type_name = valid_user_client.name,
all_public_streams = all_public_streams,
lifespan_secs = lifespan_secs,
narrow = narrow,
dont_block = dont_block,
handler_id = handler.handler_id)
if queue_id is None:
events_query['new_queue_data'] = dict(
user_profile_id = user_profile.id,
realm_id = user_profile.realm_id,
user_profile_email = user_profile.email,
event_types = event_types,
client_type_name = valid_user_client.name,
apply_markdown = apply_markdown,
client_gravatar = client_gravatar,
all_public_streams = all_public_streams,
queue_timeout = lifespan_secs,
last_connection_time = time.time(),
narrow = narrow)
result = fetch_events(events_query)
if "extra_log_data" in result:
request._log_data['extra'] = result["extra_log_data"]
if result["type"] == "async":
handler._request = request
return RespondAsynchronously
if result["type"] == "error":
raise result["exception"]
return json_success(result["response"])