gab-social/app/controllers/api/base_controller.rb
2021-01-23 16:18:15 -05:00

114 lines
3.4 KiB
Ruby

# frozen_string_literal: true
class Api::BaseController < ApplicationController
DEFAULT_STATUSES_LIMIT = 20
DEFAULT_ACCOUNTS_LIMIT = 20
DEFAULT_CHAT_CONVERSATION_LIMIT = 100
DEFAULT_CHAT_CONVERSATION_MESSAGE_LIMIT = 20
MAX_LIMIT_PARAM = 25
MIN_UNAUTHENTICATED_PAGES = 1
skip_before_action :store_current_location
skip_before_action :check_user_permissions
before_action :block_if_doorkeeper
before_action :set_cache_headers
protect_from_forgery with: :null_session
rescue_from ActiveRecord::RecordInvalid, GabSocial::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, GabSocial::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 GabSocial::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, MAX_LIMIT_PARAM].min
end
def params_slice(*keys)
params.slice(*keys).permit(*keys)
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
render json: { error: 'This method requires an authenticated user' }, status: 422
elsif current_user.disabled?
render json: { error: 'Your login is currently disabled' }, status: 403
# : todo : when figure out email/catpcha, put this back
# elsif !current_user.confirmed?
# render json: { error: 'Your login is missing a confirmed e-mail address' }, status: 403
elsif current_user.account.is_flagged_as_spam?
render json: { error: 'Your account has been flagged as spam. Please contact support@gab.com if you believe this is an error.' }, status: 403
elsif !current_user.approved?
render json: { error: 'Your login is currently pending approval' }, status: 403
else
set_user_activity
end
end
def render_empty_success(message = nil)
render json: { success: true, error: false, message: message }, status: 200
end
def authorize_if_got_token!(*scopes)
Doorkeeper::AccessToken.connection.stick_to_master!
doorkeeper_authorize!(*scopes) if doorkeeper_token
end
def superapp?
return true if doorkeeper_token.nil?
doorkeeper_token && doorkeeper_token.application.superapp? || false
end
def block_if_doorkeeper
raise GabSocial::NotPermittedError unless superapp?
end
def set_cache_headers
response.headers['Cache-Control'] = 'private, max-age=10'
end
end