mirror of https://github.com/zulip/zulip.git
66 lines
2.5 KiB
Python
66 lines
2.5 KiB
Python
from django.conf import settings
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from django.http import HttpRequest, HttpResponse
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from django.shortcuts import redirect
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from django.utils.translation import ugettext as _
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from zerver.decorator import require_realm_admin
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from zerver.lib.actions import do_change_logo_source
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from zerver.lib.realm_logo import get_realm_logo_url
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from zerver.lib.request import REQ, has_request_variables
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from zerver.lib.response import json_error, json_success
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from zerver.lib.upload import upload_logo_image
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from zerver.lib.url_encoding import add_query_arg_to_redirect_url
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from zerver.lib.validator import check_bool
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from zerver.models import UserProfile
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@require_realm_admin
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@has_request_variables
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def upload_logo(
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request: HttpRequest, user_profile: UserProfile, night: bool = REQ(json_validator=check_bool)
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) -> HttpResponse:
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user_profile.realm.ensure_not_on_limited_plan()
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if len(request.FILES) != 1:
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return json_error(_("You must upload exactly one logo."))
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logo_file = list(request.FILES.values())[0]
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if (settings.MAX_LOGO_FILE_SIZE * 1024 * 1024) < logo_file.size:
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return json_error(
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_("Uploaded file is larger than the allowed limit of {} MiB").format(
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settings.MAX_LOGO_FILE_SIZE,
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)
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)
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upload_logo_image(logo_file, user_profile, night)
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do_change_logo_source(
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user_profile.realm, user_profile.realm.LOGO_UPLOADED, night, acting_user=user_profile
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)
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return json_success()
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@require_realm_admin
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@has_request_variables
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def delete_logo_backend(
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request: HttpRequest, user_profile: UserProfile, night: bool = REQ(json_validator=check_bool)
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) -> HttpResponse:
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# We don't actually delete the logo because it might still
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# be needed if the URL was cached and it is rewritten
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# in any case after next update.
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do_change_logo_source(
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user_profile.realm, user_profile.realm.LOGO_DEFAULT, night, acting_user=user_profile
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)
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return json_success()
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@has_request_variables
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def get_logo_backend(
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request: HttpRequest, user_profile: UserProfile, night: bool = REQ(json_validator=check_bool)
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) -> HttpResponse:
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url = get_realm_logo_url(user_profile.realm, night)
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# We can rely on the URL already having query parameters. Because
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# our templates depend on being able to use the ampersand to
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# add query parameters to our url, get_logo_url does '?version=version_number'
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# hacks to prevent us from having to jump through decode/encode hoops.
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url = add_query_arg_to_redirect_url(url, request.META["QUERY_STRING"])
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return redirect(url)
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