zulip/zerver/views/realm_icon.py

64 lines
2.4 KiB
Python

from django.conf import settings
from django.http import HttpRequest, HttpResponse
from django.shortcuts import redirect
from django.utils.translation import ugettext as _
from zerver.decorator import require_realm_admin
from zerver.lib.actions import do_change_icon_source
from zerver.lib.realm_icon import realm_icon_url
from zerver.lib.response import json_error, json_success
from zerver.lib.upload import upload_icon_image
from zerver.lib.url_encoding import add_query_arg_to_redirect_url
from zerver.models import UserProfile
@require_realm_admin
def upload_icon(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
if len(request.FILES) != 1:
return json_error(_("You must upload exactly one icon."))
icon_file = list(request.FILES.values())[0]
if (settings.MAX_ICON_FILE_SIZE * 1024 * 1024) < icon_file.size:
return json_error(
_("Uploaded file is larger than the allowed limit of {} MiB").format(
settings.MAX_ICON_FILE_SIZE,
)
)
upload_icon_image(icon_file, user_profile)
do_change_icon_source(
user_profile.realm, user_profile.realm.ICON_UPLOADED, acting_user=user_profile
)
icon_url = realm_icon_url(user_profile.realm)
json_result = dict(
icon_url=icon_url,
)
return json_success(json_result)
@require_realm_admin
def delete_icon_backend(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
# We don't actually delete the icon because it might still
# be needed if the URL was cached and it is rewritten
# in any case after next update.
do_change_icon_source(
user_profile.realm, user_profile.realm.ICON_FROM_GRAVATAR, acting_user=user_profile
)
gravatar_url = realm_icon_url(user_profile.realm)
json_result = dict(
icon_url=gravatar_url,
)
return json_success(json_result)
def get_icon_backend(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
url = realm_icon_url(user_profile.realm)
# We can rely on the URL already having query parameters. Because
# our templates depend on being able to use the ampersand to
# add query parameters to our url, get_icon_url does '?version=version_number'
# hacks to prevent us from having to jump through decode/encode hoops.
url = add_query_arg_to_redirect_url(url, request.META["QUERY_STRING"])
return redirect(url)