zulip/zerver/views/presence.py

88 lines
3.6 KiB
Python

from __future__ import absolute_import
import datetime
import time
from django.conf import settings
from typing import Any, Dict, Text
from django.http import HttpRequest, HttpResponse
from django.utils.timezone import now as timezone_now
from django.utils.translation import ugettext as _
from zerver.decorator import authenticated_json_post_view, human_users_only
from zerver.lib.actions import get_status_dict, update_user_presence
from zerver.lib.request import has_request_variables, REQ, JsonableError
from zerver.lib.response import json_success, json_error
from zerver.lib.timestamp import datetime_to_timestamp
from zerver.lib.validator import check_bool
from zerver.models import UserActivity, UserPresence, UserProfile, \
get_user_profile_by_email
def get_status_list(requesting_user_profile):
# type: (UserProfile) -> Dict[str, Any]
return {'presences': get_status_dict(requesting_user_profile),
'server_timestamp': time.time()}
def get_presence_backend(request, user_profile, email):
# type: (HttpRequest, UserProfile, Text) -> HttpResponse
try:
target = get_user_profile_by_email(email)
except UserProfile.DoesNotExist:
return json_error(_('No such user'))
if target.realm != user_profile.realm:
return json_error(_('No such user'))
if not target.is_active:
return json_error(_('No such user'))
if target.is_bot:
return json_error(_('Presence is not supported for bot users.'))
presence_dict = UserPresence.get_status_dict_by_user(target)
if len(presence_dict) == 0:
return json_error(_('No presence data for %s' % (target.email,)))
# For initial version, we just include the status and timestamp keys
result = dict(presence=presence_dict[target.email])
aggregated_info = result['presence']['aggregated']
aggr_status_duration = datetime_to_timestamp(timezone_now()) - aggregated_info['timestamp']
if aggr_status_duration > settings.OFFLINE_THRESHOLD_SECS:
aggregated_info['status'] = 'offline'
for val in result['presence'].values():
val.pop('client', None)
val.pop('pushable', None)
return json_success(result)
@human_users_only
@has_request_variables
def update_active_status_backend(request, user_profile, status=REQ(),
ping_only=REQ(validator=check_bool, default=False),
new_user_input=REQ(validator=check_bool, default=False)):
# type: (HttpRequest, UserProfile, str, bool, bool) -> HttpResponse
status_val = UserPresence.status_from_string(status)
if status_val is None:
raise JsonableError(_("Invalid status: %s") % (status,))
else:
update_user_presence(user_profile, request.client, timezone_now(),
status_val, new_user_input)
if ping_only:
ret = {} # type: Dict[str, Any]
else:
ret = get_status_list(user_profile)
if user_profile.realm.is_zephyr_mirror_realm:
# In zephyr mirroring realms, users can't see the presence of other
# users, but each user **is** interested in whether their mirror bot
# (running as their user) has been active.
try:
activity = UserActivity.objects.get(user_profile = user_profile,
query="get_events_backend",
client__name="zephyr_mirror")
ret['zephyr_mirror_active'] = \
(activity.last_visit > timezone_now() - datetime.timedelta(minutes=5))
except UserActivity.DoesNotExist:
ret['zephyr_mirror_active'] = False
return json_success(ret)