Files
yenai-plugin/lib/request/request.js
2023-02-06 23:50:27 +08:00

110 lines
3.5 KiB
JavaScript

import fetch from 'node-fetch'
import { segment } from 'oicq'
import { Config } from '../../components/index.js'
import { Agent } from 'https'
import { HttpsProxyAgent } from './httpsProxyAgentMod.mjs'
import _ from 'lodash'
const CHROME_UA = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.79 Safari/537.36'
const POSTMAN_UA = 'PostmanRuntime/7.29.0'
export default new class {
async get (url, options = {}) {
// 处理参数
if (options.params) {
const values = Object.values(options.params)
const keys = Object.keys(options.params)
const arr = []
for (let i = 0; i < values.length; i++) {
arr.push(`${keys[i]}=${values[i]}`)
}
const str = arr.join('&')
url += `?${str}`
}
options.headers = {
'User-Agent': CHROME_UA,
...options.headers
}
if (!options.agent)options.agent = await this.getAgent()
return fetch(url, options)
}
async post (url, options = {}) {
options.method = 'POST'
options.headers = {
'User-Agent': CHROME_UA,
...options.headers
}
if (typeof options.data === 'object') {
options.body = JSON.stringify(options.data)
options.headers['Content-Type'] = 'application/json'
}
if (!options.agent)options.agent = await this.getAgent()
return fetch(url, options)
}
async cfGet (url, options = {}) {
options.agent = await this.getAgent(true)
options.headers = {
'User-Agent': POSTMAN_UA,
...options.headers
}
return this.get(url, options)
}
async cfPost (url, options = {}) {
options.agent = await this.getAgent(true)
options.headers = {
'User-Agent': POSTMAN_UA,
...options.headers
}
return this.post(url, options)
}
async getAgent (cf) {
let { proxyAddress, switchProxy } = Config.proxy; let { cfTLSVersion } = Config.picSearch
return cf ? this.getTlsVersionAgent(proxyAddress, cfTLSVersion) : (switchProxy ? new HttpsProxyAgent(proxyAddress) : false)
}
/**
* 从代理字符串获取指定 TLS 版本的代理
* @param {string} str
* @param {import('tls').SecureVersion} tlsVersion
*/
getTlsVersionAgent (str, tlsVersion) {
/** @type {import('tls').SecureContextOptions} */
const tlsOpts = {
maxVersion: tlsVersion,
minVersion: tlsVersion
}
if (typeof str === 'string') {
const isHttp = str.startsWith('http')
if (isHttp && Config.other.switchProxy) {
const opts = { ..._.pick(new URL(str), ['protocol', 'hostname', 'port', 'username', 'password']), tls: tlsOpts }
return new HttpsProxyAgent(opts)
}
}
return new Agent(tlsOpts)
}
/**
* @description: 代理请求图片
* @param {String} url 图片链接
* @param {Boolean} cache 是否缓存
* @param {Number} timeout 超时时间
* @param {Object} headers 请求头
* @return {segment.image} 构造图片消息
*/
async proxyRequestImg (url, { cache, timeout, headers } = {}) {
if (!await this.getAgent()) return segment.image(url, cache, timeout, headers)
let buffer = await this.get(url, {
headers
}).then(res => res.arrayBuffer())
.catch((err) => logger.warn(`图片加载失败 reason: ${err.message}`))
if (!buffer) return segment.image('/plugins/yenai-plugin/resources/img/imgerror.png')
let buff = Buffer.from(buffer)
logger.debug(`Success: imgSize => ${(buff.length / 1024).toFixed(2) + 'kb'}`)
return segment.image(buff, cache, timeout)
}
}()