mirror of https://github.com/zulip/zulip.git
65 lines
2.5 KiB
Python
65 lines
2.5 KiB
Python
import re
|
|
|
|
from django.core.exceptions import ValidationError
|
|
from django.http import HttpRequest, HttpResponse
|
|
from django.utils.translation import gettext as _
|
|
|
|
from zerver.decorator import require_realm_admin
|
|
from zerver.lib.actions import do_add_realm_playground, do_remove_realm_playground
|
|
from zerver.lib.request import REQ, JsonableError, has_request_variables
|
|
from zerver.lib.response import json_error, json_success
|
|
from zerver.lib.validator import check_capped_string, check_url
|
|
from zerver.models import Realm, RealmPlayground, UserProfile
|
|
|
|
|
|
def check_pygments_language(var_name: str, val: object) -> str:
|
|
s = check_capped_string(RealmPlayground.MAX_PYGMENTS_LANGUAGE_LENGTH)(var_name, val)
|
|
# We don't want to restrict the language here to be only from the list of valid
|
|
# Pygments languages. Keeping it open would allow us to hook up a "playground"
|
|
# for custom "languages" that aren't known to Pygments. We use a similar strategy
|
|
# even in our fenced_code Markdown processor.
|
|
valid_pygments_language = re.compile(r"^[ a-zA-Z0-9_+-./#]*$")
|
|
matched_results = valid_pygments_language.match(s)
|
|
if not matched_results:
|
|
raise JsonableError(_("Invalid characters in pygments language"))
|
|
return s
|
|
|
|
|
|
def access_playground_by_id(realm: Realm, playground_id: int) -> RealmPlayground:
|
|
try:
|
|
realm_playground = RealmPlayground.objects.get(id=playground_id, realm=realm)
|
|
except RealmPlayground.DoesNotExist:
|
|
raise JsonableError(_("Invalid playground"))
|
|
return realm_playground
|
|
|
|
|
|
@require_realm_admin
|
|
@has_request_variables
|
|
def add_realm_playground(
|
|
request: HttpRequest,
|
|
user_profile: UserProfile,
|
|
name: str = REQ(),
|
|
url_prefix: str = REQ(str_validator=check_url),
|
|
pygments_language: str = REQ(str_validator=check_pygments_language),
|
|
) -> HttpResponse:
|
|
try:
|
|
playground_id = do_add_realm_playground(
|
|
realm=user_profile.realm,
|
|
name=name.strip(),
|
|
pygments_language=pygments_language.strip(),
|
|
url_prefix=url_prefix.strip(),
|
|
)
|
|
except ValidationError as e:
|
|
return json_error(e.messages[0], data={"errors": dict(e)})
|
|
return json_success({"id": playground_id})
|
|
|
|
|
|
@require_realm_admin
|
|
@has_request_variables
|
|
def delete_realm_playground(
|
|
request: HttpRequest, user_profile: UserProfile, playground_id: int
|
|
) -> HttpResponse:
|
|
realm_playground = access_playground_by_id(user_profile.realm, playground_id)
|
|
do_remove_realm_playground(user_profile.realm, realm_playground)
|
|
return json_success()
|