130 lines
3.8 KiB
Ruby
130 lines
3.8 KiB
Ruby
# frozen_string_literal: true
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class Api::BaseController < ApplicationController
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DEFAULT_STATUSES_LIMIT = 20
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DEFAULT_ACCOUNTS_LIMIT = 40
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include RateLimitHeaders
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skip_before_action :store_current_location
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skip_before_action :require_functional!, unless: :whitelist_mode?
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before_action :require_authenticated_user!, if: :disallow_unauthenticated_api_access?
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before_action :set_cache_headers
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protect_from_forgery with: :null_session
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skip_around_action :set_locale
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rescue_from ActiveRecord::RecordInvalid, Mastodon::ValidationError do |e|
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render json: { error: e.to_s }, status: 422
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end
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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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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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rescue_from HTTP::Error, Mastodon::UnexpectedResponseError do
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render json: { error: 'Remote data could not be fetched' }, status: 503
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end
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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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rescue_from Mastodon::NotPermittedError do
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render json: { error: 'This action is not allowed' }, status: 403
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end
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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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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::RateLimitExceededError do
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render json: { error: I18n.t('errors.429') }, status: 429
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end
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rescue_from ActionController::ParameterMissing do |e|
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render json: { error: e.to_s }, status: 400
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end
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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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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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protected
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def set_pagination_headers(next_path = nil, prev_path = nil)
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links = []
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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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response.headers['Link'] = LinkHeader.new(links) unless links.empty?
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end
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def limit_param(default_limit)
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return default_limit unless params[:limit]
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[params[:limit].to_i.abs, default_limit * 2].min
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end
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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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def current_resource_owner
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@current_user ||= User.find(doorkeeper_token.resource_owner_id) if doorkeeper_token
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end
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def current_user
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current_resource_owner || super
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rescue ActiveRecord::RecordNotFound
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nil
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end
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def require_authenticated_user!
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render json: { error: 'This method requires an authenticated user' }, status: 401 unless current_user
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end
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def require_user!
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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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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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elsif !current_user.functional?
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render json: { error: 'Your login is currently disabled' }, status: 403
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else
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update_user_sign_in
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end
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end
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def render_empty
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render json: {}, status: 200
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end
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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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def set_cache_headers
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response.headers['Cache-Control'] = 'no-cache, no-store, max-age=0, must-revalidate'
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end
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def disallow_unauthenticated_api_access?
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authorized_fetch_mode?
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end
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end
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