zulip/zerver/views/realm_icon.py

68 lines
2.7 KiB
Python

from django.conf import settings
from django.core.files.uploadedfile import UploadedFile
from django.http import HttpRequest, HttpResponse
from django.shortcuts import redirect
from django.utils.translation import gettext as _
from zerver.actions.realm_icon import do_change_icon_source
from zerver.decorator import require_realm_admin
from zerver.lib.exceptions import JsonableError
from zerver.lib.realm_icon import realm_icon_url
from zerver.lib.response import json_success
from zerver.lib.upload import get_file_info, upload_icon_image
from zerver.lib.url_encoding import append_url_query_string
from zerver.models import UserProfile
@require_realm_admin
def upload_icon(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
if len(request.FILES) != 1:
raise JsonableError(_("You must upload exactly one icon."))
[icon_file] = request.FILES.values()
assert isinstance(icon_file, UploadedFile)
assert icon_file.size is not None
if icon_file.size > settings.MAX_ICON_FILE_SIZE_MIB * 1024 * 1024:
raise JsonableError(
_("Uploaded file is larger than the allowed limit of {max_size} MiB").format(
max_size=settings.MAX_ICON_FILE_SIZE_MIB,
)
)
_filename, content_type = get_file_info(icon_file)
upload_icon_image(icon_file, user_profile, content_type=content_type)
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(request, data=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(request, data=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 = append_url_query_string(url, request.META["QUERY_STRING"])
return redirect(url)