forked from treehouse/mastodon
104 lines
3.0 KiB
Ruby
104 lines
3.0 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class ApiController < ApplicationController
|
|
DEFAULT_STATUSES_LIMIT = 20
|
|
DEFAULT_ACCOUNTS_LIMIT = 40
|
|
|
|
protect_from_forgery with: :null_session
|
|
|
|
skip_before_action :verify_authenticity_token
|
|
skip_before_action :store_current_location
|
|
|
|
before_action :set_rate_limit_headers
|
|
|
|
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 Goldfinger::Error do
|
|
render json: { error: 'Remote account could not be resolved' }, status: 422
|
|
end
|
|
|
|
rescue_from HTTP::Error 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_rate_limit_headers
|
|
return if request.env['rack.attack.throttle_data'].nil?
|
|
|
|
now = Time.now.utc
|
|
match_data = request.env['rack.attack.throttle_data']['api']
|
|
|
|
response.headers['X-RateLimit-Limit'] = match_data[:limit].to_s
|
|
response.headers['X-RateLimit-Remaining'] = (match_data[:limit] - match_data[:count]).to_s
|
|
response.headers['X-RateLimit-Reset'] = (now + (match_data[:period] - now.to_i % match_data[:period])).iso8601(6)
|
|
end
|
|
|
|
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)
|
|
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!
|
|
current_resource_owner
|
|
set_user_activity
|
|
rescue ActiveRecord::RecordNotFound
|
|
render json: { error: 'This method requires an authenticated user' }, status: 422
|
|
end
|
|
|
|
def render_empty
|
|
render json: {}, status: 200
|
|
end
|
|
|
|
def set_maps(statuses) # rubocop:disable Style/AccessorMethodName
|
|
if current_account.nil?
|
|
@reblogs_map = {}
|
|
@favourites_map = {}
|
|
return
|
|
end
|
|
|
|
status_ids = statuses.compact.flat_map { |s| [s.id, s.reblog_of_id] }.uniq
|
|
@reblogs_map = Status.reblogs_map(status_ids, current_account)
|
|
@favourites_map = Status.favourites_map(status_ids, current_account)
|
|
end
|
|
end
|