zulip/zerver/lib/home.py

252 lines
9.1 KiB
Python

import calendar
import time
from dataclasses import dataclass
from typing import Dict, List, Optional, Tuple
from django.conf import settings
from django.http import HttpRequest
from django.utils import translation
from two_factor.utils import default_device
from zerver.context_processors import get_apps_page_url
from zerver.lib.events import do_events_register
from zerver.lib.i18n import (
get_and_set_request_language,
get_language_list,
get_language_translation_data,
)
from zerver.lib.realm_description import get_realm_rendered_description
from zerver.lib.request import RequestNotes
from zerver.models import Message, Realm, Stream, UserProfile
from zerver.views.message_flags import get_latest_update_message_flag_activity
from zproject.config import get_config
@dataclass
class BillingInfo:
show_billing: bool
show_plans: bool
@dataclass
class UserPermissionInfo:
color_scheme: int
is_guest: bool
is_realm_admin: bool
is_realm_owner: bool
show_webathena: bool
def get_furthest_read_time(user_profile: Optional[UserProfile]) -> Optional[float]:
if user_profile is None:
return time.time()
user_activity = get_latest_update_message_flag_activity(user_profile)
if user_activity is None:
return None
return calendar.timegm(user_activity.last_visit.utctimetuple())
def get_bot_types(user_profile: Optional[UserProfile]) -> List[Dict[str, object]]:
bot_types: List[Dict[str, object]] = []
if user_profile is None:
return bot_types
for type_id, name in UserProfile.BOT_TYPES.items():
bot_types.append(
dict(
type_id=type_id,
name=name,
allowed=type_id in user_profile.allowed_bot_types,
)
)
return bot_types
def promote_sponsoring_zulip_in_realm(realm: Realm) -> bool:
if not settings.PROMOTE_SPONSORING_ZULIP:
return False
# If PROMOTE_SPONSORING_ZULIP is enabled, advertise sponsoring
# Zulip in the gear menu of non-paying organizations.
return realm.plan_type in [Realm.PLAN_TYPE_STANDARD_FREE, Realm.PLAN_TYPE_SELF_HOSTED]
def get_billing_info(user_profile: Optional[UserProfile]) -> BillingInfo:
show_billing = False
show_plans = False
if settings.CORPORATE_ENABLED and user_profile is not None:
if user_profile.has_billing_access:
from corporate.models import CustomerPlan, get_customer_by_realm
customer = get_customer_by_realm(user_profile.realm)
if customer is not None:
if customer.sponsorship_pending:
show_billing = True
elif CustomerPlan.objects.filter(customer=customer).exists():
show_billing = True
if not user_profile.is_guest and user_profile.realm.plan_type == Realm.PLAN_TYPE_LIMITED:
show_plans = True
return BillingInfo(
show_billing=show_billing,
show_plans=show_plans,
)
def get_user_permission_info(user_profile: Optional[UserProfile]) -> UserPermissionInfo:
if user_profile is not None:
return UserPermissionInfo(
color_scheme=user_profile.color_scheme,
is_guest=user_profile.is_guest,
is_realm_owner=user_profile.is_realm_owner,
is_realm_admin=user_profile.is_realm_admin,
show_webathena=user_profile.realm.webathena_enabled,
)
else:
return UserPermissionInfo(
color_scheme=UserProfile.COLOR_SCHEME_AUTOMATIC,
is_guest=False,
is_realm_admin=False,
is_realm_owner=False,
show_webathena=False,
)
def build_page_params_for_home_page_load(
request: HttpRequest,
user_profile: Optional[UserProfile],
realm: Realm,
insecure_desktop_app: bool,
narrow: List[List[str]],
narrow_stream: Optional[Stream],
narrow_topic: Optional[str],
first_in_realm: bool,
prompt_for_invites: bool,
needs_tutorial: bool,
) -> Tuple[int, Dict[str, object]]:
"""
This function computes page_params for when we load the home page.
The page_params data structure gets sent to the client.
"""
client_capabilities = {
"notification_settings_null": True,
"bulk_message_deletion": True,
"user_avatar_url_field_optional": True,
"stream_typing_notifications": False, # Set this to True when frontend support is implemented.
"user_settings_object": True,
"linkifier_url_template": True,
}
if user_profile is not None:
client = RequestNotes.get_notes(request).client
assert client is not None
register_ret = do_events_register(
user_profile,
realm,
client,
apply_markdown=True,
client_gravatar=True,
slim_presence=True,
client_capabilities=client_capabilities,
narrow=narrow,
include_streams=False,
)
default_language = register_ret["user_settings"]["default_language"]
else:
# The spectator client will be fetching the /register response
# for spectators via the API. But we still need to set the
# values not presence in that object.
register_ret = {
"queue_id": None,
}
default_language = realm.default_language
if user_profile is None:
request_language = request.COOKIES.get(settings.LANGUAGE_COOKIE_NAME, default_language)
else:
request_language = get_and_set_request_language(
request,
default_language,
translation.get_language_from_path(request.path_info),
)
furthest_read_time = get_furthest_read_time(user_profile)
two_fa_enabled = settings.TWO_FACTOR_AUTHENTICATION_ENABLED and user_profile is not None
billing_info = get_billing_info(user_profile)
user_permission_info = get_user_permission_info(user_profile)
# Pass parameters to the client-side JavaScript code.
# These end up in a JavaScript Object named 'page_params'.
page_params: Dict[str, object] = dict(
## Server settings.
test_suite=settings.TEST_SUITE,
insecure_desktop_app=insecure_desktop_app,
login_page=settings.HOME_NOT_LOGGED_IN,
warn_no_email=settings.WARN_NO_EMAIL,
# Only show marketing email settings if on Zulip Cloud
corporate_enabled=settings.CORPORATE_ENABLED,
## Misc. extra data.
language_list=get_language_list(),
needs_tutorial=needs_tutorial,
first_in_realm=first_in_realm,
prompt_for_invites=prompt_for_invites,
furthest_read_time=furthest_read_time,
bot_types=get_bot_types(user_profile),
two_fa_enabled=two_fa_enabled,
apps_page_url=get_apps_page_url(),
show_billing=billing_info.show_billing,
promote_sponsoring_zulip=promote_sponsoring_zulip_in_realm(realm),
show_plans=billing_info.show_plans,
show_webathena=user_permission_info.show_webathena,
# Adding two_fa_enabled as condition saves us 3 queries when
# 2FA is not enabled.
two_fa_enabled_user=two_fa_enabled and bool(default_device(user_profile)),
is_spectator=user_profile is None,
# There is no event queue for spectators since
# events support for spectators is not implemented yet.
no_event_queue=user_profile is None,
server_sentry_dsn=settings.SENTRY_FRONTEND_DSN,
)
if settings.SENTRY_FRONTEND_DSN is not None:
page_params["realm_sentry_key"] = realm.string_id
page_params["server_sentry_environment"] = get_config(
"machine", "deploy_type", "development"
)
page_params["server_sentry_sample_rate"] = settings.SENTRY_FRONTEND_SAMPLE_RATE
page_params["server_sentry_trace_rate"] = settings.SENTRY_FRONTEND_TRACE_RATE
for field_name in register_ret:
page_params[field_name] = register_ret[field_name]
if narrow_stream is not None:
# In narrow_stream context, initial pointer is just latest message
recipient = narrow_stream.recipient
try:
max_message_id = (
Message.objects.filter(recipient=recipient).order_by("id").reverse()[0].id
)
except IndexError:
max_message_id = -1
page_params["narrow_stream"] = narrow_stream.name
if narrow_topic is not None:
page_params["narrow_topic"] = narrow_topic
page_params["narrow"] = [dict(operator=term[0], operand=term[1]) for term in narrow]
page_params["max_message_id"] = max_message_id
assert isinstance(page_params["user_settings"], dict)
page_params["user_settings"]["enable_desktop_notifications"] = False
page_params["translation_data"] = get_language_translation_data(request_language)
if user_profile is None:
# Get rendered version of realm description which is displayed in right
# sidebar for spectator.
page_params["realm_rendered_description"] = get_realm_rendered_description(realm)
page_params["language_cookie_name"] = settings.LANGUAGE_COOKIE_NAME
return register_ret["queue_id"], page_params