https://gitee.com/liangjiancang/userscript/tree/master/lib/UserscriptAPI
Verzia zo dňa
Tento skript by nemal byť nainštalovaný priamo. Je to knižnica pre ďalšie skripty, ktorú by mali používať cez meta príkaz // @require https://update.greatest.deepsurf.us/scripts/432003/967891/UserscriptAPIWeb.js
/**
* UserscriptAPIWeb
*
* 依赖于 `UserscriptAPI`。
*
* 需要通过 `@grant` 引入 `GM_xmlhttpRequest` 或 `GM_download`。
* @version 1.0.0.20210906
* @author Laster2800
* @see {@link https://gitee.com/liangjiancang/userscript/tree/master/lib/UserscriptAPI UserscriptAPI}
*/
class UserscriptAPIWeb {
/**
* @param {UserscriptAPI} api `UserscriptAPI`
*/
constructor(api) {
this.api = api
}
/**
* @typedef {XMLHttpRequest} GM_XHR GM 定义的类 `XMLHttpRequest` 对象
*/
/**
* 发起网络请求，获取 `GM_XHR`
* @param {Object} details 定义及细节类似于 `GM_xmlhttpRequest` `details`
* @param {'GET' | 'HEAD' | 'POST'} [details.method='GET'] `METHOD`
* @param {string} [details.url] `URL`
* @param {number} [details.timeout] 超时时间
* @param {(xhr: GM_XHR) => void} [details.ontimeout] 超时回调
* @param {(xhr: GM_XHR) => void} [details.onerror] 错误回调
* @param {(xhr: GM_XHR) => void} [details.onload] 加载回调
* @param {string | URLSearchParams | FormData} [details.data] `DATA`
* @param {Object} [options] 选项
* @param {(xhr: GM_XHR) => boolean} [options.check] 检查 `GM_XHR` 是否符合条件
* @param {boolean} [options.throwOnFailed = true] 失败时是否抛出异常，否则打印错误信息
* @returns {Promise<GM_XHR>} `GM_XHR`
* @throws 等待超时、达成终止条件、等待错误时抛出
* @see {@link https://www.tampermonkey.net/documentation.php#GM_xmlhttpRequest GM_xmlhttpRequest}
*/
async requestXHR(details, options) {
if (details) {
const api = this.api
const { check, throwOnFailed = true } = options ?? {}
return new Promise((resolve, reject) => {
if (details.data && details.data instanceof URLSearchParams) {
details.data = details.data.toString()
details.headers = {
'content-type': 'application/x-www-form-urlencoded',
...details.headers,
}
if (GM_info.scriptHandler == 'Violentmonkey' && !details.headers.origin) {
details.headers.origin = ''
}
}
details.ontimeout ??= xhr => fail(['TIMEOUT', 'request', details, xhr])
details.onerror ??= xhr => fail(['ERROR', 'request', details, xhr])
details.onload ??= xhr => {
if (check && !check(xhr)) {
fail(['CHECK-FAIL', 'request', details, check, xhr])
if (throwOnFailed) return
}
resolve(xhr)
}
GM_xmlhttpRequest(details)
function fail(msg) {
throwOnFailed ? reject(msg) : api.logger.error(msg)
}
})
}
}
/**
* 发起网络请求，获取解析结果
* @param {Object} details 定义及细节类似于 `GM_xmlhttpRequest` `details`
* @param {'GET' | 'HEAD' | 'POST'} [details.method='GET'] `METHOD`
* @param {string} [details.url] `URL`
* @param {number} [details.timeout] 超时时间
* @param {(xhr: GM_XHR) => void} [details.ontimeout] 超时回调
* @param {(xhr: GM_XHR) => void} [details.onerror] 错误回调
* @param {(xhr: GM_XHR) => void} [details.onload] 加载回调
* @param {string | URLSearchParams | FormData} [details.data] `DATA`
* @param {Object} [options] 选项
* @param {'json' | 'check' | 'silentCheck'} [options.parser='json'] ```plaintext
* json: 返回 JSON.parse(resp)
* check: 返回 check(resp, xhr)，检查失败时打印信息
* silentCheck: 返回 check(resp, xhr)，检查失败时不打印信息
* ```
* @param {(resp: Object, xhr: GM_XHR) => boolean} [options.check] 检查 `GM_XHR` 是否符合条件
* @param {boolean} [options.throwOnFailed=true] 失败时是否抛出异常，否则打印错误信息
* @returns {Promise<Object>} 解析结果
* @see {@link https://www.tampermonkey.net/documentation.php#GM_xmlhttpRequest GM_xmlhttpRequest}
*/
async request(details, options) {
const api = this.api
const { parser = 'json', check, throwOnFailed = true } = options ?? {}
try {
const xhr = await this.requestXHR(details)
let resp = null
try {
resp = JSON.parse(xhr.response)
} catch (e) {
fail(['PARSE', 'request', details, xhr])
return null
}
const checkResult = !check || check(resp, xhr)
if (parser == 'silentCheck') {
return checkResult
} else if (parser == 'check') {
if (!checkResult) {
api.logger.error(['CHECK-FAIL', 'request', details, check, resp, xhr])
}
return checkResult
} else {
if (!checkResult) {
fail(['CHECK-FAIL', 'request', details, check, resp, xhr])
}
return resp
}
} catch (e) {
fail(e)
}
function fail(msg) {
if (throwOnFailed) {
throw msg
} else {
api.logger.error(msg)
}
}
}
/**
* 下载资源
* @param {Object} details 定义及细节同 `GM_download` `details`
* @returns {() => void} 用于终止下载的方法
* @see {@link https://www.tampermonkey.net/documentation.php#GM_download GM_download}
*/
download(details) {
if (details) {
const api = this.api
try {
const cfg = { ...details }
let name = cfg.name
if (name.indexOf('.') >= 0) {
let parts = cfg.url.split('/')
const last = parts[parts.length - 1].split('?')[0]
if (last.indexOf('.') >= 0) {
parts = last.split('.')
name = `${name}.${parts[parts.length - 1]}`
} else {
name = name.replaceAll('.', '_')
}
cfg.name = name
}
if (!cfg.onerror) {
cfg.onerror = function(error, details) {
api.logger.error('DOWNLOAD ERROR')
api.logger.error([error, details])
}
}
if (!cfg.ontimeout) {
cfg.ontimeout = function() {
api.logger.error('DOWNLOAD TIMEOUT')
}
}
GM_download(cfg)
} catch (e) {
api.logger.error('DOWNLOAD ERROR')
api.logger.error(e)
}
}
return () => {}
}
/**
* 判断给定 URL 是否匹配
* @param {RegExp | RegExp[]} reg 用于判断是否匹配的正则表达式，或正则表达式数组
* @param {'SINGLE' | 'AND' | 'OR'} [mode='SINGLE'] 匹配模式
* @returns {boolean} 是否匹配
*/
urlMatch(reg, mode = 'SINGLE') {
let result = false
const href = location.href
if (mode == 'SINGLE') {
if (reg instanceof Array) {
if (reg.length > 0) {
reg = reg[0]
} else {
reg = null
}
}
if (reg) {
result = reg.test(href)
}
} else {
if (!(reg instanceof Array)) {
reg = [reg]
}
if (reg.length > 0) {
if (mode == 'AND') {
result = true
for (const r of reg) {
if (!r.test(href)) {
result = false
break
}
}
} else if (mode == 'OR') {
for (const r of reg) {
if (r.test(href)) {
result = true
break
}
}
}
}
}
return result
}
}
/* global UserscriptAPI */
{ UserscriptAPI.registerModule('web', UserscriptAPIWeb) }