| import type { IncomingMessage } from 'http' |
|
|
| import { parse } from 'next/dist/compiled/content-type' |
| import isError from '../../../lib/is-error' |
| import type { SizeLimit } from '../../../types' |
| import { ApiError } from '../index' |
|
|
| |
| |
| |
| |
| function parseJson(str: string): object { |
| if (str.length === 0) { |
| |
| return {} |
| } |
|
|
| try { |
| return JSON.parse(str) |
| } catch (e) { |
| throw new ApiError(400, 'Invalid JSON') |
| } |
| } |
|
|
| |
| |
| |
| |
| export async function parseBody( |
| req: IncomingMessage, |
| limit: SizeLimit |
| ): Promise<any> { |
| let contentType |
| try { |
| contentType = parse(req.headers['content-type'] || 'text/plain') |
| } catch { |
| contentType = parse('text/plain') |
| } |
| const { type, parameters } = contentType |
| const encoding = parameters.charset || 'utf-8' |
|
|
| let buffer |
|
|
| try { |
| const getRawBody = |
| require('next/dist/compiled/raw-body') as typeof import('next/dist/compiled/raw-body') |
| buffer = await getRawBody(req, { encoding, limit }) |
| } catch (e) { |
| if (isError(e) && e.type === 'entity.too.large') { |
| throw new ApiError(413, `Body exceeded ${limit} limit`) |
| } else { |
| throw new ApiError(400, 'Invalid body') |
| } |
| } |
|
|
| const body = buffer.toString() |
|
|
| if (type === 'application/json' || type === 'application/ld+json') { |
| return parseJson(body) |
| } else if (type === 'application/x-www-form-urlencoded') { |
| const qs = require('querystring') as typeof import('querystring') |
| return qs.decode(body) |
| } else { |
| return body |
| } |
| } |
|
|
