2016-11-15 09:56:29 -06:00
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# frozen_string_literal: true
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2017-06-07 13:09:25 -05:00
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class Api::BaseController < ApplicationController
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2016-11-09 10:48:44 -06:00
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DEFAULT_STATUSES_LIMIT = 20
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DEFAULT_ACCOUNTS_LIMIT = 40
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2017-06-07 10:23:26 -05:00
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include RateLimitHeaders
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2022-03-01 09:48:58 -06:00
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include AccessTokenTrackingConcern
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2017-06-07 10:23:26 -05:00
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2017-04-09 15:21:52 -05:00
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skip_before_action :store_current_location
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2020-06-19 12:18:47 -05:00
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skip_before_action :require_functional!, unless: :whitelist_mode?
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2018-08-23 16:26:29 -05:00
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2019-07-30 04:10:46 -05:00
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before_action :require_authenticated_user!, if: :disallow_unauthenticated_api_access?
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2022-05-26 15:04:05 -05:00
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before_action :require_not_suspended!
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2019-05-03 13:39:19 -05:00
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before_action :set_cache_headers
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2018-01-08 13:01:33 -06:00
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protect_from_forgery with: :null_session
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2016-03-07 05:42:33 -06:00
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2022-12-15 09:40:32 -06:00
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content_security_policy do |p|
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# Set every directive that does not have a fallback
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p.default_src :none
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p.frame_ancestors :none
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p.form_action :none
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# Disable every directive with a fallback to cut on response size
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p.base_uri false
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p.font_src false
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p.img_src false
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p.style_src false
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p.media_src false
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p.frame_src false
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p.manifest_src false
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p.connect_src false
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p.script_src false
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p.child_src false
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p.worker_src false
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end
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2017-02-26 16:23:06 -06:00
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rescue_from ActiveRecord::RecordInvalid, Mastodon::ValidationError do |e|
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2016-09-30 15:31:16 -05:00
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render json: { error: e.to_s }, status: 422
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2016-08-26 12:12:19 -05:00
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end
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2019-12-06 15:40:06 -06:00
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rescue_from ActiveRecord::RecordNotUnique do
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render json: { error: 'Duplicate record' }, status: 422
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end
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2022-10-27 07:30:52 -05:00
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rescue_from Date::Error do
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render json: { error: 'Invalid date supplied' }, status: 422
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end
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2016-08-26 12:12:19 -05:00
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rescue_from ActiveRecord::RecordNotFound do
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render json: { error: 'Record not found' }, status: 404
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end
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2017-07-19 18:59:07 -05:00
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rescue_from HTTP::Error, Mastodon::UnexpectedResponseError do
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2016-09-17 10:03:36 -05:00
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render json: { error: 'Remote data could not be fetched' }, status: 503
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end
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2016-10-05 06:26:44 -05:00
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rescue_from OpenSSL::SSL::SSLError do
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render json: { error: 'Remote SSL certificate could not be verified' }, status: 503
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end
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2017-02-26 16:23:06 -06:00
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rescue_from Mastodon::NotPermittedError do
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2016-12-22 14:34:19 -06:00
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render json: { error: 'This action is not allowed' }, status: 403
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end
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2021-07-21 11:34:39 -05:00
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rescue_from Seahorse::Client::NetworkingError do |e|
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Rails.logger.warn "Storage server error: #{e}"
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render json: { error: 'There was a temporary problem serving your request, please try again' }, status: 503
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end
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rescue_from Mastodon::RaceConditionError, Stoplight::Error::RedLight do
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2019-08-29 18:34:47 -05:00
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render json: { error: 'There was a temporary problem serving your request, please try again' }, status: 503
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end
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2020-03-08 09:17:39 -05:00
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rescue_from Mastodon::RateLimitExceededError do
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render json: { error: I18n.t('errors.429') }, status: 429
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end
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2022-11-14 01:06:06 -06:00
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rescue_from ActionController::ParameterMissing, Mastodon::InvalidParameterError do |e|
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2019-08-29 18:34:47 -05:00
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render json: { error: e.to_s }, status: 400
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end
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2016-11-21 09:19:35 -06:00
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def doorkeeper_unauthorized_render_options(error: nil)
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{ json: { error: (error.try(:description) || 'Not authorized') } }
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2016-10-22 12:38:47 -05:00
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end
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def doorkeeper_forbidden_render_options(*)
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{ json: { error: 'This action is outside the authorized scopes' } }
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end
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2016-03-07 05:42:33 -06:00
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protected
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2016-11-09 10:48:44 -06:00
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def set_pagination_headers(next_path = nil, prev_path = nil)
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links = []
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2016-11-15 09:56:29 -06:00
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links << [next_path, [%w(rel next)]] if next_path
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links << [prev_path, [%w(rel prev)]] if prev_path
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2017-08-18 03:42:59 -05:00
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response.headers['Link'] = LinkHeader.new(links) unless links.empty?
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2016-11-09 10:48:44 -06:00
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end
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2017-01-23 21:22:10 -06:00
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def limit_param(default_limit)
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return default_limit unless params[:limit]
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2020-08-31 20:04:00 -05:00
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2017-01-23 21:22:10 -06:00
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[params[:limit].to_i.abs, default_limit * 2].min
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end
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2018-09-27 19:23:45 -05:00
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def params_slice(*keys)
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params.slice(*keys).permit(*keys)
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end
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2016-03-07 05:42:33 -06:00
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def current_resource_owner
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2016-11-23 02:20:34 -06:00
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@current_user ||= User.find(doorkeeper_token.resource_owner_id) if doorkeeper_token
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2016-03-07 05:42:33 -06:00
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end
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def current_user
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2017-04-18 08:57:46 -05:00
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current_resource_owner || super
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2016-11-08 16:22:44 -06:00
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rescue ActiveRecord::RecordNotFound
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nil
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end
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2019-07-30 04:10:46 -05:00
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def require_authenticated_user!
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2020-01-23 15:00:13 -06:00
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render json: { error: 'This method requires an authenticated user' }, status: 401 unless current_user
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2019-07-30 04:10:46 -05:00
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end
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2022-05-26 15:04:05 -05:00
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def require_not_suspended!
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render json: { error: 'Your login is currently disabled' }, status: 403 if current_user&.account&.suspended?
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end
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2016-11-08 16:22:44 -06:00
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def require_user!
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2018-12-25 12:35:26 -06:00
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if !current_user
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render json: { error: 'This method requires an authenticated user' }, status: 422
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elsif !current_user.confirmed?
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2019-03-13 23:28:30 -05:00
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render json: { error: 'Your login is missing a confirmed e-mail address' }, status: 403
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elsif !current_user.approved?
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render json: { error: 'Your login is currently pending approval' }, status: 403
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2020-09-15 07:37:58 -05:00
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elsif !current_user.functional?
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render json: { error: 'Your login is currently disabled' }, status: 403
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2017-08-15 07:14:12 -05:00
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else
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2020-11-12 16:05:01 -06:00
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update_user_sign_in
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2017-08-15 07:14:12 -05:00
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end
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2016-03-07 05:42:33 -06:00
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end
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2016-09-26 16:55:21 -05:00
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def render_empty
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render json: {}, status: 200
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end
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2018-07-05 11:31:35 -05:00
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def authorize_if_got_token!(*scopes)
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doorkeeper_authorize!(*scopes) if doorkeeper_token
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end
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2019-05-03 13:39:19 -05:00
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def set_cache_headers
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2022-11-15 21:56:30 -06:00
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response.headers['Cache-Control'] = 'private, no-store'
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2019-05-03 13:39:19 -05:00
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end
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2019-07-30 04:10:46 -05:00
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def disallow_unauthenticated_api_access?
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2022-11-05 16:56:03 -05:00
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ENV['DISALLOW_UNAUTHENTICATED_API_ACCESS'] == 'true' || Rails.configuration.x.whitelist_mode
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2019-07-30 04:10:46 -05:00
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end
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2022-09-08 02:44:36 -05:00
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private
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def respond_with_error(code)
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render json: { error: Rack::Utils::HTTP_STATUS_CODES[code] }, status: code
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end
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2016-03-05 05:50:59 -06:00
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end
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