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下载小红书用户主页已加载的数据和封面
// ==UserScript==
// @name xiaohongshu_link
// @namespace http://tampermonkey.net/
// @version 0.1.3
// @description 下载小红书用户主页已加载的数据和封面
// @author xxmdmst
// @match https://www.xiaohongshu.com/*
// @icon https://www.xiaohongshu.com/favicon.ico
// @grant none
// @require https://cdnjs.cloudflare.com/ajax/libs/jszip/3.6.0/jszip.min.js
// @license MIT
// ==/UserScript==
(function () {
'use strict';
let table;
function initGbkTable() {
// https://en.wikipedia.org/wiki/GBK_(character_encoding)#Encoding
const ranges = [
[0xA1, 0xA9, 0xA1, 0xFE],
[0xB0, 0xF7, 0xA1, 0xFE],
[0x81, 0xA0, 0x40, 0xFE],
[0xAA, 0xFE, 0x40, 0xA0],
[0xA8, 0xA9, 0x40, 0xA0],
[0xAA, 0xAF, 0xA1, 0xFE],
[0xF8, 0xFE, 0xA1, 0xFE],
[0xA1, 0xA7, 0x40, 0xA0],
];
const codes = new Uint16Array(23940);
let i = 0;
for (const [b1Begin, b1End, b2Begin, b2End] of ranges) {
for (let b2 = b2Begin; b2 <= b2End; b2++) {
if (b2 !== 0x7F) {
for (let b1 = b1Begin; b1 <= b1End; b1++) {
codes[i++] = b2 << 8 | b1
}
}
}
}
table = new Uint16Array(65536);
table.fill(0xFFFF);
const str = new TextDecoder('gbk').decode(codes);
for (let i = 0; i < str.length; i++) {
table[str.charCodeAt(i)] = codes[i]
}
}
function str2gbk(str, opt = {}) {
if (!table) {
initGbkTable()
}
const NodeJsBufAlloc = typeof Buffer === 'function' && Buffer.allocUnsafe;
const defaultOnAlloc = NodeJsBufAlloc
? (len) => NodeJsBufAlloc(len)
: (len) => new Uint8Array(len);
const defaultOnError = () => 63;
const onAlloc = opt.onAlloc || defaultOnAlloc;
const onError = opt.onError || defaultOnError;
const buf = onAlloc(str.length * 2);
let n = 0;
for (let i = 0; i < str.length; i++) {
const code = str.charCodeAt(i);
if (code < 0x80) {
buf[n++] = code;
continue
}
const gbk = table[code];
if (gbk !== 0xFFFF) {
buf[n++] = gbk;
buf[n++] = gbk >> 8
} else if (code === 8364) {
buf[n++] = 0x80
} else {
const ret = onError(i, str);
if (ret === -1) {
break
}
if (ret > 0xFF) {
buf[n++] = ret;
buf[n++] = ret >> 8
} else {
buf[n++] = ret
}
}
}
return buf.subarray(0, n)
}
const toast = (msg, duration) => {
duration = isNaN(duration) ? 3000 : duration;
let toastDom = document.createElement('pre');
toastDom.textContent = msg;
toastDom.style.cssText = 'padding:2px 15px;min-height: 36px;line-height: 36px;text-align: center;transform: translate(-50%);border-radius: 4px;color: rgb(255, 255, 255);position: fixed;top: 50%;left: 50%;z-index: 9999999;background: rgb(0, 0, 0);font-size: 16px;'
document.body.appendChild(toastDom);
setTimeout(function () {
const d = 0.5;
toastDom.style.transition = `transform ${d}s ease-in, opacity ${d}s ease-in`;
toastDom.style.opacity = '0';
setTimeout(function () {
document.body.removeChild(toastDom)
}, d * 1000);
}, duration);
}
function formatName(name) {
return name.replace(/[\/:*?"<>|\s]+/g, "").slice(0, 27).replace(/\.\d+$/g, "");
}
function copyText(text, node) {
let oldText = node.textContent;
navigator.clipboard.writeText(text).then(r => {
node.textContent = "复制成功";
toast("复制成功\n" + text.slice(0, 20) + (text.length > 20 ? "..." : ""), 2000);
}).catch((e) => {
node.textContent = "复制失败";
toast("复制失败", 2000);
})
setTimeout(() => node.textContent = oldText, 2000);
}
let msg_pre;
window.notes = new Map();
function interceptResponse() {
const originalSend = XMLHttpRequest.prototype.send;
XMLHttpRequest.prototype.send = function () {
originalSend.apply(this, arguments);
const self = this;
let func = this.onreadystatechange;
this.onreadystatechange = (e) => {
if (func) {
func.apply(self, e);
}
if (self.readyState !== 4 || self.responseURL.indexOf("/api/sns/web/v1/feed") === -1) return;
let json = JSON.parse(self.response);
if (!json.success) return;
load_data();
for (let item of json.data.items) {
console.log(item);
let noteCard = item.note_card;
let interactInfo = noteCard.interact_info;
let old_data = notes.get(item.id);
let data = {
"id": item.id,
"nickname": noteCard.user.nickname,
"title": noteCard.title,
"desc": noteCard.desc,
"image_list": noteCard.image_list.map(image => image.url_default),
"liked_count": interactInfo.liked_count,
"collected_count": interactInfo.collected_count,
"comment_count": interactInfo.comment_count,
"share_count": interactInfo.share_count,
"tag_list": noteCard.tag_list.map(tag => tag.name),
"time": noteCard.time,
"time_str": new Date(noteCard.time).toLocaleString(),
"cover": old_data.cover,
"url": old_data.url,
};
notes.set(item.id, data);
// let video_url;
// if (noteCard.type === "video") {
// let backup_urls = noteCard.video.media.stream.h264[0].backup_urls;
// for (video_url of backup_urls) {
// if (video_url.indexOf("?") > -1) {
// window.video_url = video_url;
// break;
// }
// }
// }
}
}
};
}
interceptResponse();
function createButton(title) {
let parent = document.querySelector(".info-right-area-more-container .dropdown-items");
let menu = parent.children[0].cloneNode(true);
let button = menu.querySelector("span");
button.textContent = title;
parent.appendChild(menu);
return button;
}
function txt2file(txt, filename) {
const blob = new Blob([txt], {type: 'text/plain'});
const url = URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = url;
link.download = filename.replace(/[\/:*?"<>|]/g, "");
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
URL.revokeObjectURL(url);
}
function downloadData(encoding) {
let text = "作品ID,昵称,标题,描述,点赞,收藏,评论,分享,标签,发布时间,封面,链接\n";
window.notes.values().forEach(item => {
text += [
item.id, item.nickname,
'"' + item.title.replace(/,/g, '，').replace(/"/g, '""') + '"',
'"' + item.desc.replace(/,/g, '，').replace(/"/g, '""') + '"',
item.liked_count, item.collected_count, item.comment_count, item.share_count,
item.tag_list.join("#"), item.time_str,
item.cover, item.url
].join(",") + "\n"
});
if (encoding === "gbk") text = str2gbk(text);
txt2file(text, document.title + ".csv");
}
function load_data() {
for (let items of window.__INITIAL_STATE__["user"]["notes"]._rawValue) {
for (let item of items) {
if (notes.has(item.id)) {
continue;
}
let noteCard = item["noteCard"];
notes.set(item.id, {
"id": item.id,
"nickname": noteCard.user.nickname,
"title": noteCard.displayTitle,
"desc": "", "image_list": [],
"liked_count": noteCard.interactInfo.likedCount,
"collected_count": "", "comment_count": "", "share_count": "",
"tag_list": [], "time": "", "time_str": "",
"cover": noteCard.cover.urlDefault,
"url": `https://www.xiaohongshu.com/explore/${item.id}?xsec_token=${noteCard.xsecToken}`,
});
}
}
return notes;
}
function createDownloadLink(blob, filename, ext, prefix = "") {
if (filename === null) {
filename = document.title;
}
const url = URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = url;
link.download = prefix + formatName(filename) + "." + ext;
link.click();
URL.revokeObjectURL(url);
}
async function downloadCover(node) {
load_data();
if (node.disabled) {
toast("下载正在处理中，请不要重复点击按钮！");
return;
}
node.disabled = true;
try {
const zip = new JSZip();
msg_pre.textContent = `下载封面并打包中...`;
// let user_aweme_list = Array.from(all_aweme_map.values()).sort((a, b) => b.create_time - a.create_time);
let note_data_list = Array.from(notes.values());
let promises = note_data_list.map((note, i) => {
if (note.image_list.length > 1) {
let note_name = formatName(note.title);
msg_pre.textContent = `${i + 1}/${note_data_list.length} ` + note_name;
let folder = zip.folder(`${i + 1}.` + note_name);
return Promise.all(note.image_list.map((link, index) => {
return fetch(link)
.then((res) => res.arrayBuffer())
.then((buffer) => {
folder.file(`image_${index + 1}.png`, buffer);
});
}));
} else {
let note_name = formatName(note.title) + ".png";
return fetch(note.cover)
.then(response => response.arrayBuffer())
.then(buffer => zip.file(`${i + 1}.` + note_name, buffer))
.then(() => msg_pre.textContent = `${i + 1}/${note_data_list.length} ` + note_name)
}
});
Promise.all(promises).then(() => {
return zip.generateAsync({type: "blob"})
}).then((content) => {
createDownloadLink(content, null, "zip", "【封面】");
msg_pre.textContent = "封面打包完成";
node.disabled = false;
})
} finally {
node.disabled = false;
}
}
function createMsgBox() {
msg_pre = document.createElement('pre');
msg_pre.textContent = '';
msg_pre.style.color = 'blue';
msg_pre.style.position = 'fixed';
msg_pre.style.right = '5px';
msg_pre.style.top = '42px';
msg_pre.style.zIndex = '503';
msg_pre.style.opacity = "0.4";
document.body.appendChild(msg_pre);
}
let domLoadedTimer;
function createAllButton() {
let b1 = createButton("下载笔记数据", "40px");
b1.onclick = (e) => {
load_data();
downloadData("gbk");
};
let b2 = createButton("下载封面图片", "61px");
b2.onclick = (e) => {
load_data();
downloadCover(b2).then(r => {
});
};
let b3 = createButton("复制作者信息", "82px");
b3.onclick = (e) => {
let basicInfo = window.__INITIAL_STATE__.user.userPageData._rawValue.basicInfo;
let interactions = window.__INITIAL_STATE__.user.userPageData._rawValue.interactions;
let text = [
"昵称：" + basicInfo.nickname,
"小红书号：" + basicInfo.redId,
"IP属地：" + basicInfo.ipLocation,
"简介：" + basicInfo.desc,
"性别：" + (basicInfo.gender === 1 ? "女" : "男"),
interactions.map(item => item.count + item.name).join(" ")
].join("\n")
copyText(text, b3);
};
}
const checkElementLoaded = () => {
const element = document.querySelector(".info-right-area-more-container .dropdown-items .menu-item span");
if (element) {
console.log('加载完毕');
msg_pre.textContent = "按钮加载完成，点击...按钮使用\n注意：只有点开过的作品才能下载完整数据";
clearInterval(domLoadedTimer);
domLoadedTimer = null;
createAllButton();
load_data();
}
};
window.onload = () => {
createMsgBox();
domLoadedTimer = setInterval(checkElementLoaded, 300);
}
})();