mastodon/app/controllers/concerns/api/error_handling.rb

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# frozen_string_literal: true
module Api::ErrorHandling
extend ActiveSupport::Concern
included do
rescue_from ActiveRecord::RecordInvalid, Mastodon::ValidationError do |e|
render json: { error: e.to_s }, status: 422
end
rescue_from ActiveRecord::RecordNotUnique do
render json: { error: 'Duplicate record' }, status: 422
end
rescue_from Date::Error do
render json: { error: 'Invalid date supplied' }, 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
rescue_from Seahorse::Client::NetworkingError do |e|
Rails.logger.warn "Storage server error: #{e}"
render json: { error: 'There was a temporary problem serving your request, please try again' }, status: 503
end
rescue_from Mastodon::RaceConditionError, Stoplight::Error::RedLight do
render json: { error: 'There was a temporary problem serving your request, please try again' }, status: 503
end
rescue_from Mastodon::RateLimitExceededError do
render json: { error: I18n.t('errors.429') }, status: 429
end
rescue_from ActionController::ParameterMissing, Mastodon::InvalidParameterError do |e|
render json: { error: e.to_s }, status: 400
end
end
end