mirror of https://github.com/zulip/zulip.git
64 lines
2.6 KiB
Python
64 lines
2.6 KiB
Python
from django.conf import settings
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from django.http import HttpRequest, HttpResponse
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from django.utils.translation import gettext as _
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from zerver.decorator import require_member_or_admin
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from zerver.lib.actions import check_add_realm_emoji, do_remove_realm_emoji
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from zerver.lib.emoji import check_remove_custom_emoji, check_valid_emoji_name, name_to_codepoint
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from zerver.lib.exceptions import JsonableError
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from zerver.lib.request import REQ, has_request_variables
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from zerver.lib.response import json_success
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from zerver.models import RealmEmoji, UserProfile
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def list_emoji(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
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# We don't do any checks here because the list of realm
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# emoji is public.
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return json_success({"emoji": user_profile.realm.get_emoji()})
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@require_member_or_admin
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@has_request_variables
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def upload_emoji(
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request: HttpRequest, user_profile: UserProfile, emoji_name: str = REQ(path_only=True)
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) -> HttpResponse:
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emoji_name = emoji_name.strip().replace(" ", "_")
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valid_built_in_emoji = name_to_codepoint.keys()
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check_valid_emoji_name(emoji_name)
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if not user_profile.can_add_custom_emoji():
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raise JsonableError(_("Insufficient permission"))
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if RealmEmoji.objects.filter(
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realm=user_profile.realm, name=emoji_name, deactivated=False
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).exists():
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raise JsonableError(_("A custom emoji with this name already exists."))
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if len(request.FILES) != 1:
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raise JsonableError(_("You must upload exactly one file."))
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if emoji_name in valid_built_in_emoji:
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if not user_profile.is_realm_admin:
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raise JsonableError(_("Only administrators can override built-in emoji."))
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emoji_file = list(request.FILES.values())[0]
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if (settings.MAX_EMOJI_FILE_SIZE_MIB * 1024 * 1024) < emoji_file.size:
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raise JsonableError(
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_("Uploaded file is larger than the allowed limit of {} MiB").format(
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settings.MAX_EMOJI_FILE_SIZE_MIB,
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)
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)
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realm_emoji = check_add_realm_emoji(user_profile.realm, emoji_name, user_profile, emoji_file)
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if realm_emoji is None:
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raise JsonableError(_("Image file upload failed."))
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return json_success()
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def delete_emoji(request: HttpRequest, user_profile: UserProfile, emoji_name: str) -> HttpResponse:
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if not RealmEmoji.objects.filter(
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realm=user_profile.realm, name=emoji_name, deactivated=False
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).exists():
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raise JsonableError(_("Emoji '{}' does not exist").format(emoji_name))
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check_remove_custom_emoji(user_profile, emoji_name)
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do_remove_realm_emoji(user_profile.realm, emoji_name)
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return json_success()
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