Initiate an XHR request on the page
// ==UserScript==
// @name http-on-pages
// @namespace https://github.com/pansong291/
// @version 0.1.10
// @description Initiate an XHR request on the page
// @description:zh 在页面上发起 XHR 请求
// @author paso
// @license Apache-2.0
// @match *://*/*
// @icon data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%201024%22%20fill%3D%22black%22%3E%3Cpath%20d%3D%22M474.937%20387.054c0-20.275%2016.638-36.403%2036.913-36.403h53.035L362.632%20148.402%20160.377%20350.65h53.297c20.275%200%2036.652%2016.128%2036.652%2036.403v259.959c0%2020.276-16.377%2036.914-36.652%2036.914-20.021%200-36.919-16.638-36.919-36.914V423.967H71.732c-20.015%200-36.137-17.159-36.137-36.914%200-9.883%203.644-19.244%2010.138-25.999l291.42-291.16c13.781-13.521%2037.435-13.521%2051.217%200l291.421%20291.161c13.776%2014.552%2013.776%2037.956%200%2051.987-7.282%206.766-16.898%2010.925-25.999%2010.925H548.247v223.045c0%2020.276-16.377%2036.914-36.398%2036.914h-53.291l202.509%20202.26%20201.994-202.26H809.77c-20.276%200-36.398-16.638-36.398-36.914V387.054c0-20.275%2016.122-36.403%2036.398-36.403s36.914%2016.128%2036.914%2036.403v223.567h104.768c9.617%200%2018.717%203.116%2026.254%2010.393a37.359%2037.359%200%200%201%200%2051.999L687.328%20962.609l-0.261%201.043c-14.558%2014.563-37.957%2014.563-51.993%200l-291.16-290.639c-6.239-6.755-10.659-16.117-10.659-26%200-20.275%2016.898-36.392%2036.397-36.392h105.285V387.054z%22%3E%3C%2Fpath%3E%3C%2Fsvg%3E
// @grant none
// @noframes
// @run-at context-menu
// @require https://update.greasyfork.org/scripts/473443/1374764/popup-inject.js
// ==/UserScript==
/**
* @typedef {object} ReqObj
* @property {string} method
* @property {string} url
* @property {string} code
* @property {number} timestamp
*/
/**
* @typedef {object} ProxiedReqExtension
* @property {(i: number, v: ReqObj) => void} insert
* @property {(i: number) => ReqObj} remove
* @property {ReqObj} selected
*/
/**
* @typedef {ReqObj[] & ProxiedReqExtension} ProxiedReqArray
*/
;(function () {
'use strict'
const namespace = 'paso-http-on-pages'
const injectHint = 'const data = { headers: {}, params: {}, body: void 0, withCredentials: true }'
const injectHtml = `
<div class="tip-box info">${injectHint}</div>
<div class="flex gap-4">
<select id="ipt-req-sel" class="input"></select>
<button id="btn-req-rem" type="button" class="button square">
<svg width="16" height="16" fill="currentcolor">
<path d="M2 7h12v2H2Z"></path>
</svg>
</button>
<button id="btn-req-add" type="button" class="button square">
<svg width="16" height="16" fill="currentcolor">
<path d="M2 7H7V2H9V7H14V9H9V14H7V9H2Z"></path>
</svg>
</button>
</div>
<div class="flex gap-4">
<select id="ipt-method" class="input"></select>
<input type="text" id="ipt-url" class="input" autocomplete="off">
<button type="button" id="btn-submit" class="button">Submit</button>
</div>
<textarea id="ipt-code" class="input" spellcheck="false"></textarea>
<div id="error-tip-box"></div>`
const injectStyle = `
<style>
.popup {
gap: 4px;
}
.gap-4 {
gap: 4px;
}
.tip-box.info {
background: #d3dff7;
border-left: 6px solid #3d7fff;
border-radius: 4px;
padding: 16px;
}
.button.square {
width: 32px;
padding: 0;
}
#ipt-method {
width: 90px;
}
#ipt-url {
width: 300px;
flex-grow: 1;
}
#btn-submit {
width: 100px;
}
#ipt-code {
height: 400px;
}
#error-tip-box {
background: #fdd;
border-left: 6px solid #f66;
border-radius: 4px;
padding: 16px;
}
#error-tip-box:empty {
display: none;
}
</style>`
window.paso.injectPopup({
namespace,
actionName: 'Http Request',
collapse: '70%',
content: injectHtml,
style: injectStyle
}).then((result) => {
const { popup } = result.elem
const { createElement } = result.func
popup.classList.add('monospace')
const element = {
ipt_req_sel: popup.querySelector('#ipt-req-sel'),
btn_req_rem: popup.querySelector('#btn-req-rem'),
btn_req_add: popup.querySelector('#btn-req-add'),
ipt_method: popup.querySelector('#ipt-method'),
ipt_url: popup.querySelector('#ipt-url'),
ipt_code: popup.querySelector('#ipt-code'),
btn_submit: popup.querySelector('#btn-submit'),
error_tip: popup.querySelector('#error-tip-box')
}
const method_options = ['GET', 'POST', 'PUT', 'DELETE', 'HEAD', 'CONNECT', 'OPTIONS', 'TRACE', 'PATCH']
element.ipt_method.innerHTML = method_options.map(op => `<option value="${op}">${op}</option>`).join('')
/**
* @type {ProxiedReqArray}
*/
const reactiveRequests = new Proxy([], {
get(target, prop, receiver) {
if (prop === 'insert') {
return (index, value) => {
checkIndex(index, target.length + 1)
const opt = createElement('option', { value: value.timestamp }, [formatDate(value.timestamp)])
if (target.length === 0 || index === target.length)
element.ipt_req_sel.append(opt)
else
element.ipt_req_sel.children[index].before(opt)
target.splice(index, 0, value)
}
} else if (prop === 'remove') {
return (index) => {
checkIndex(index, target.length)
if (receiver.selected === target[index])
receiver.selected = target[index > 0 ? index - 1 : 1]
element.ipt_req_sel.children[index].remove()
return target.splice(index, 1)[0]
}
} else if (prop === 'push') {
return (value) => receiver.insert(target.length, value)
} else if (prop === 'selected') {
if (!target.selected) {
const v = String(element.ipt_req_sel.value)
target.selected = target.find((r) => String(r.timestamp) === v)
}
}
return target[prop]
},
set(target, prop, newValue, receiver) {
if (prop === 'selected') {
target.selected = newValue
element.ipt_req_sel.value = newValue?.timestamp || ''
element.ipt_method.value = newValue?.method || ''
element.ipt_url.value = newValue?.url || ''
element.ipt_code.value = newValue?.code || ''
}
return true
}
})
/**
* @param {string|number} ts
* @returns {ReqObj}
*/
const getReqByTimestamp = (ts) => {
ts = String(ts)
return reactiveRequests.find((r) => String(r.timestamp) === ts)
}
const cache = getCache()
if (cache?.requests && Array.isArray(cache.requests)) {
for (const req of cache.requests) {
reactiveRequests.push(createRequestObj(req))
}
}
if (!reactiveRequests.length) reactiveRequests.push(createRequestObj())
reactiveRequests.selected = getReqByTimestamp(cache?.selected) || reactiveRequests[0]
element.ipt_req_sel.addEventListener('change', (e) => reactiveRequests.selected = getReqByTimestamp(e.currentTarget.value))
element.btn_req_rem.addEventListener('click', () => {
if (reactiveRequests.length <= 1) return
reactiveRequests.remove(reactiveRequests.indexOf(reactiveRequests.selected))
})
element.btn_req_add.addEventListener('click', () => {
const obj = createRequestObj()
reactiveRequests.push(obj)
reactiveRequests.selected = obj
})
element.ipt_method.addEventListener('change', (e) => reactiveRequests.selected.method = e.currentTarget.value)
element.ipt_url.addEventListener('change', (e) => reactiveRequests.selected.url = e.currentTarget.value)
element.ipt_code.addEventListener('change', (e) => reactiveRequests.selected.code = e.currentTarget.value)
element.btn_submit.addEventListener('click', tryTo(() => {
const selReq = reactiveRequests.selected
if (!selReq.url) throw 'Url is required'
const isGet = selReq.method === 'GET'
// 预备数据
const data = {
headers: { 'Content-Type': isGet ? 'application/x-www-form-urlencoded' : 'application/json' },
params: {},
body: void 0,
withCredentials: true
}
// 处理数据
const handleData = new Function('data', selReq.code)
handleData.call(data, data)
const isForm = data.body instanceof FormData
if (isForm) {
// 使用表单时不填充 Content-Type
delete data.headers['Content-Type']
}
const xhr = new XMLHttpRequest()
// 链接
xhr.open(selReq.method, selReq.url + serializeQueryParam(data.params))
// 使用凭证
xhr.withCredentials = !!data.withCredentials
// 请求头
Object.entries(data.headers).forEach(([n, v]) => {
if (v !== null && v !== undefined) xhr.setRequestHeader(n, v)
})
// 请求体
xhr.send(isGet ? void 0 : isForm ? data.body : serializeHttpBody(data.body))
saveCache({ requests: reactiveRequests, selected: selReq.timestamp })
element.error_tip.innerText = ''
}, e => element.error_tip.innerText = String(e)))
})
/**
* @param {function} fn
* @param {function} [errorCallback]
* @returns {function}
*/
function tryTo(fn, errorCallback) {
return function (...args) {
try {
fn.apply(this, args)
} catch (e) {
console.error(e)
errorCallback?.(e)
}
}
}
/**
* @param {string | Record<string, string>} [param]
* @param {string} [prefix='?']
* @returns {string}
*/
function serializeQueryParam(param, prefix = '?') {
if (!param) return ''
if (typeof param === 'string') return prefix + param
const str = Object.entries(flatten(param)).flatMap(([k, v]) => {
if (v === null || v === void 0) return []
return [k + '=' + encodeURIComponent(String(v))]
}).join('&')
if (str) return prefix + str
return str
}
/**
* @param {*} obj
* @param {string} [name='']
* @returns {Record<string, *>}
*/
function flatten(obj, name = '') {
const result = {}
if (!obj || typeof obj !== 'object') {
if (!name) return [obj]
result[name] = obj
} else {
const isArr = Array.isArray(obj)
Object.entries(obj).forEach(([k, v]) => {
Object.entries(flatten(v, !name ? k : isArr ? `${name}[${k}]` : `${name}.${k}`)).forEach(([k2, v2]) => {
result[k2] = v2
})
})
}
return result
}
/**
* @param {?ReqObj} [base]
* @returns {ReqObj}
*/
function createRequestObj(base) {
return {
method: base?.method || 'GET',
url: base?.url || '',
code: base?.code || '',
timestamp: base?.timestamp || Date.now()
}
}
/**
* @param {number} index
* @param {number} length
*/
function checkIndex(index, length) {
if (index < 0 || index >= length) throw new RangeError(`Index out of bounds error.\nindex: ${index}\nlength: ${length}`)
}
/**
* @param {*} [date]
* @returns {string}
*/
function formatDate(date) {
date = new Date(date || null)
const year = formatNumber(date.getFullYear(), 4)
const month = formatNumber(date.getMonth())
const day = formatNumber(date.getDate())
const hour = formatNumber(date.getHours())
const minute = formatNumber(date.getMinutes())
const second = formatNumber(date.getSeconds())
const mill = formatNumber(date.getMilliseconds(), 3)
return `${year}-${month}-${day} ${hour}:${minute}:${second}.${mill}`
}
/**
* @param {number} num
* @param {number} [count=2]
* @returns {string}
*/
function formatNumber(num, count = 2) {
return String(num).padStart(count, '0')
}
/**
* @param {*} obj
* @returns {string}
*/
function serializeHttpBody(obj) {
if (typeof obj === 'string') return obj
return JSON.stringify(obj)
}
/**
* @param {*} obj
*/
function saveCache(obj) {
localStorage.setItem(namespace, JSON.stringify(obj))
}
/**
* @returns {{requests: ReqObj[], selected: string} | undefined}
*/
function getCache() {
const str = localStorage.getItem(namespace)
try {
if (str) return JSON.parse(str)
} catch (e) {
console.error(e)
}
}
})()