zulip/zerver/views/realm_emoji.py

50 lines
2.0 KiB
Python

from django.conf import settings
from django.core.exceptions import ValidationError
from django.http import HttpRequest, HttpResponse
from django.utils.translation import ugettext as _
from typing import Text
from zerver.lib.upload import upload_emoji_image
from zerver.models import UserProfile
from zerver.lib.emoji import check_emoji_admin, check_valid_emoji_name, check_valid_emoji, \
get_emoji_file_name
from zerver.lib.request import JsonableError, REQ, has_request_variables
from zerver.lib.response import json_success, json_error
from zerver.lib.actions import check_add_realm_emoji, do_remove_realm_emoji
def list_emoji(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
# We don't call check_emoji_admin here because the list of realm
# emoji is public.
return json_success({'emoji': user_profile.realm.get_emoji()})
@has_request_variables
def upload_emoji(request: HttpRequest, user_profile: UserProfile,
emoji_name: Text=REQ()) -> HttpResponse:
check_valid_emoji_name(emoji_name)
check_emoji_admin(user_profile)
if len(request.FILES) != 1:
return json_error(_("You must upload exactly one file."))
emoji_file = list(request.FILES.values())[0]
if (settings.MAX_EMOJI_FILE_SIZE * 1024 * 1024) < emoji_file.size:
return json_error(_("Uploaded file is larger than the allowed limit of %s MB") % (
settings.MAX_EMOJI_FILE_SIZE))
emoji_file_name = get_emoji_file_name(emoji_file.name, emoji_name)
upload_emoji_image(emoji_file, emoji_file_name, user_profile)
try:
check_add_realm_emoji(user_profile.realm, emoji_name, emoji_file_name, author=user_profile)
except ValidationError as e:
return json_error(e.messages[0])
return json_success()
def delete_emoji(request: HttpRequest, user_profile: UserProfile,
emoji_name: Text) -> HttpResponse:
check_valid_emoji(user_profile.realm, emoji_name)
check_emoji_admin(user_profile, emoji_name)
do_remove_realm_emoji(user_profile.realm, emoji_name)
return json_success()