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在未名树洞中使用 SM.MS 图床
// ==UserScript==
// @name PHIMG
// @namespace http://tampermonkey.net/
// @version 0.1.3
// @description 在未名树洞中使用 SM.MS 图床
// @author Guyutongxue
// @license GPLv3
// @match https://web.pkuhollow.com/
// @icon https://www.google.com/s2/favicons?sz=64&domain=sm.ms
// @grant GM_xmlhttpRequest
// @grant GM_addStyle
// @connect smms.app
// ==/UserScript==
const MODAL_STYLE = `
.modal {
position: fixed;
width: 100vw;
height: 100vh;
opacity: 0;
visibility: hidden;
transition: all 0.3s ease;
top: 0;
left: 0;
display: flex;
align-items: center;
justify-content: center;
z-index: 30;
}
.modal.open {
visibility: visible;
opacity: 1;
transition-delay: 0s;
}
.modal-bg {
position: absolute;
background: rgba(0, 0, 0, 0.8);
width: 100%;
height: 100%;
}
.modal-container {
border-radius: 10px;
background: #fff;
position: relative;
padding: 30px;
}
.modal-close {
position: absolute;
right: 15px;
top: 15px;
outline: none;
appearance: none;
color: red;
background: none;
border: 0px;
font-weight: bold;
cursor: pointer;
}
#uploadFile {
display: unset;
margin-top: 12px;
height: 30px;
}
`
function loadDialog() {
GM_addStyle(MODAL_STYLE);
const modal = document.createElement("div");
modal.classList.add("modal");
modal.id = "uploadImageModal";
const background = document.createElement("div");
background.classList.add("modal-bg");
background.addEventListener("click", hideDialog);
const container = document.createElement("div");
container.classList.add("modal-container");
container.innerHTML = `
<h3>上传图片</h3>
<div style="display: flex; flex-direction: column; align-items: stretch">
<div>
<input type="text" id="uploadToken" placeholder="请输入 Token"></td>
<span>
<a href="https://smms.app/home/apitoken" target="_blank" rel="noopenner">
生成 Token
</a>
</span>
</div>
<div>
<input type="file" id="uploadFile" accept="image/*">
</div>
<button type="button" id="phimgSubmit" disabled style="margin-top: 12px">
确定
</button>
</div>
`;
container.querySelector("#uploadFile")?.addEventListener("change", checkValid);
container.querySelector("#uploadToken")?.addEventListener("change", checkValid);
container.querySelector("#phimgSubmit")?.addEventListener("click", submitImage);
const closeBtn = document.createElement("button");
closeBtn.classList.add("modal-close");
closeBtn.innerHTML = "X";
closeBtn.addEventListener("click", hideDialog);
container.append(closeBtn);
modal.append(background, container);
document.body.append(modal);
}
function checkValid() {
if (document.querySelector("#uploadFile")?.files.length
&& document.querySelector("#uploadToken")?.value) {
document.querySelector("#phimgSubmit").removeAttribute("disabled");
} else {
document.querySelector("#phimgSubmit").setAttribute("disabled", "");
}
}
async function submitImage() {
const file = document.querySelector("#uploadFile").files[0];
const token = document.querySelector("#uploadToken").value;
const submit = document.querySelector("#phimgSubmit");
const data = new FormData();
data.append("smfile", file);
try {
submit.setAttribute("disabled", "");
submit.textContent = "上传中，请稍候";
const response = await new Promise(resolve => GM_xmlhttpRequest({
url: "https://smms.app/api/v2/upload",
method: "POST",
data,
headers: { Authorization: `basic ${token}` },
onload: (res) => resolve(JSON.parse(res.responseText))
}));
console.log(response);
if (response?.code !== "success") {
throw new Error(response?.message);
}
localStorage.setItem("SMMS_TOKEN", token);
setText(response);
} catch (e) {
if (e instanceof Error) {
alert(e.message);
} else {
alert(`${e}`);
}
} finally {
submit.removeAttribute("disabled");
submit.textContent = "确定";
}
}
/**
* See [Modify React Component's State using jQuery/Plain Javascript from Chrome Extension](https://stackoverflow.com/q/41166005)
* See https://github.com/facebook/react/issues/11488#issuecomment-347775628
* See [How to programmatically fill input elements built with React?](https://stackoverflow.com/q/40894637)
* See https://github.com/facebook/react/issues/10135#issuecomment-401496776
*
* @param {HTMLInputElement} input
* @param {string} value
*/
function setReactInputValue(input, value) {
const previousValue = input.value;
input.value = value;
const tracker = input._valueTracker;
if (tracker) {
tracker.setValue(previousValue);
}
// 'change' instead of 'input', see https://github.com/facebook/react/issues/11488#issuecomment-381590324
input.dispatchEvent(new Event('change', { bubbles: true }));
}
function setText(response) {
hideDialog();
const textarea = document.querySelector(".sidebar textarea");
if (textarea === null) {
alert("未找到文本区域，请在 F12 控制台中查看提交结果。");
return;
}
// console.log(textarea);
setReactInputValue(textarea, textarea.value + `
> 请安装 [PHIMG](https://greasyfork.org/zh-CN/scripts/457912-phimg) 插件以查看图片
> 或点击 [此链接](${response.data.url})
`);
}
function replacePlaceholder() {
const eles = [...document.querySelectorAll("blockquote")]
.filter(e => e.textContent.includes("PHIMG"));
for (const e of eles) {
const url = e.querySelectorAll("a")[1]?.href;
if (!url) continue;
e.insertAdjacentHTML("afterend", `<p class="img">
<img src="${url}" alt="${url}">
</p>`);
e.remove();
}
}
function showDialog() {
const token = localStorage.getItem("SMMS_TOKEN");
if (token) {
document.querySelector("#uploadToken").value = token;
}
document.querySelector("#uploadImageModal")?.classList.add("open");
}
function hideDialog() {
document.querySelector("#uploadImageModal")?.classList.remove("open");
}
(function() {
'use strict';
loadDialog();
const sidebar = document.querySelector(".sidebar");
function handler() {
try {
sidebar.removeEventListener("DOMNodeInserted", handler);
const container = document.querySelector(".post-form-bar label");
if (container === null) return;
container.querySelector("input")?.remove();
const button = container.querySelector(".post-upload");
button?.addEventListener("click", showDialog);
const text = container.querySelector(".post-upload")?.childNodes[1];
if (text !== null) {
text.textContent = "\u00a0上传图片\u00a0(SM.MS)";
}
} finally {
sidebar.addEventListener("DOMNodeInserted", handler);
}
}
sidebar.addEventListener("DOMNodeInserted", handler);
replacePlaceholder();
setInterval(replacePlaceholder, 1000);
})();