activitypub-academy/app/controllers/api/base_controller.rb
2017-12-09 23:37:31 +01:00

75 lines
2 KiB
Ruby

# frozen_string_literal: true
class Api::BaseController < ApplicationController
DEFAULT_STATUSES_LIMIT = 20
DEFAULT_ACCOUNTS_LIMIT = 40
include RateLimitHeaders
skip_before_action :verify_authenticity_token
skip_before_action :store_current_location
rescue_from ActiveRecord::RecordInvalid, Mastodon::ValidationError do |e|
render json: { error: e.to_s }, status: 422
end
rescue_from ActiveRecord::RecordNotFound do
render json: { error: 'Record not found' }, status: 404
end
rescue_from HTTP::Error, Mastodon::UnexpectedResponseError do
render json: { error: 'Remote data could not be fetched' }, status: 503
end
rescue_from OpenSSL::SSL::SSLError do
render json: { error: 'Remote SSL certificate could not be verified' }, status: 503
end
rescue_from Mastodon::NotPermittedError do
render json: { error: 'This action is not allowed' }, status: 403
end
def doorkeeper_unauthorized_render_options(error: nil)
{ json: { error: (error.try(:description) || 'Not authorized') } }
end
def doorkeeper_forbidden_render_options(*)
{ json: { error: 'This action is outside the authorized scopes' } }
end
protected
def set_pagination_headers(next_path = nil, prev_path = nil)
links = []
links << [next_path, [%w(rel next)]] if next_path
links << [prev_path, [%w(rel prev)]] if prev_path
response.headers['Link'] = LinkHeader.new(links) unless links.empty?
end
def limit_param(default_limit)
return default_limit unless params[:limit]
[params[:limit].to_i.abs, default_limit * 2].min
end
def current_resource_owner
@current_user ||= User.find(doorkeeper_token.resource_owner_id) if doorkeeper_token
end
def current_user
current_resource_owner || super
rescue ActiveRecord::RecordNotFound
nil
end
def require_user!
if current_user
set_user_activity
else
render json: { error: 'This method requires an authenticated user' }, status: 422
end
end
def render_empty
render json: {}, status: 200
end
end