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greenlight/app/controllers/application_controller.rb

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3.5 KiB

# frozen_string_literal: true
# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
#
# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
#
# This program is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free Software
# Foundation; either version 3.0 of the License, or (at your option) any later
# version.
#
# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
require 'bigbluebutton_api'
class ApplicationController < ActionController::Base
include SessionsHelper
before_action :migration_error?
before_action :set_locale
before_action :set_user_domain
# Force SSL for loadbalancer configurations.
before_action :redirect_to_https
protect_from_forgery with: :exception
MEETING_NAME_LIMIT = 90
USER_NAME_LIMIT = 32
# Show an information page when migration fails and there is a version error.
def migration_error?
render :migration_error unless ENV["DB_MIGRATE_FAILED"].blank?
end
# Sets the appropriate locale.
def set_locale
update_locale(current_user)
end
def update_locale(user)
locale = if user && user.language != 'default'
user.language
else
http_accept_language.language_region_compatible_from(I18n.available_locales)
end
I18n.locale = locale.tr('-', '_') unless locale.nil?
end
def meeting_name_limit
MEETING_NAME_LIMIT
end
helper_method :meeting_name_limit
def user_name_limit
USER_NAME_LIMIT
end
helper_method :user_name_limit
# Relative root helper (when deploying to subdirectory).
def relative_root
Rails.configuration.relative_url_root || ""
end
helper_method :relative_root
# Determines if the BigBlueButton endpoint is configured (or set to default).
def bigbluebutton_endpoint_default?
return false if Rails.configuration.loadbalanced_configuration
Rails.configuration.bigbluebutton_endpoint_default == Rails.configuration.bigbluebutton_endpoint
end
helper_method :bigbluebutton_endpoint_default?
def recording_thumbnails?
Rails.configuration.recording_thumbnails
end
helper_method :recording_thumbnails?
def allow_greenlight_users?
Rails.configuration.greenlight_accounts
end
helper_method :allow_greenlight_users?
# Determines if a form field needs the is-invalid class.
def form_is_invalid?(obj, key)
'is-invalid' unless obj.errors.messages[key].empty?
end
helper_method :form_is_invalid?
# Default, unconfigured meeting options.
def default_meeting_options
invite_msg = I18n.t("invite_message")
{
user_is_moderator: false,
meeting_logout_url: request.base_url + logout_room_path(@room),
meeting_recorded: true,
moderator_message: "#{invite_msg}\n\n#{request.base_url + room_path(@room)}",
}
end
def redirect_to_https
if Rails.configuration.loadbalanced_configuration && request.headers["X-Forwarded-Proto"] == "http"
redirect_to protocol: "https://"
end
end
def set_user_domain
@user_domain = if Rails.env.test? || !Rails.configuration.loadbalanced_configuration
"greenlight"
else
parse_user_domain(request.host)
end
end
helper_method :set_user_domain
end