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下载抖音短视频
// ==UserScript==
// @name 🔥🔥🔥抖音短视频下载🔥🔥🔥
// @namespace http://tampermonkey.net/
// @version 0.6.2
// @description 下载抖音短视频
// @author 抖音兔不迟到
// @license MIT License
// @run-at document-start
// @grant GM_download
// @include *://*douyin.com
// @include *://*.douyin.com/*
// @require http://greasyfork.icu/scripts/440006-mono/code/mono.js?version=1098708
// ==/UserScript==
var _META_URL_ = "https://www.douyin.com/web/api/v2/aweme/iteminfo/?item_ids=";
(function () {
var mono = window['mono-descargar'];
var useDefaultErr = mono.FAIL_TO_DEFAULT;
var $ = mono.jQuery;
var md5 = mono.md5;
var onRequest = mono.onRequest;
var itemCache = {}
var parseItem = (item) => {
var key = item.video?.origin_cover?.uri;
if (!key) return;
itemCache[key] = item;
itemCache[key].video_id = itemCache[key].aweme_id;
itemCache[key].title = itemCache[key].desc;
itemCache[key].cover = itemCache[key].video?.origin_cover?.url_list[0];
itemCache[key].url = itemCache[key].video?.play_addr?.url_list[0];
}
onRequest(({url, resp}) => {
if (!resp) return;
if (url.includes("general/search/single")) {
var json = JSON.parse(resp);
if (!json?.data?.length) return;
for (var mixItem of json.data) {
if (mixItem.aweme_mix_info?.mix_items?.length) {
for (var item of mixItem.aweme_mix_info?.mix_items) {
parseItem(item);
}
} else if (mixItem.aweme_info) {
parseItem(mixItem.aweme_info);
}
}
}
});
var filename = (title) => {
const name = title.replace(' ', '').replace(/[/\\?%*:|"<>]/g, '-');
return `${name}.mp4`;
}
var updateItems = async (items) => {
if (items.length <= 0) return;
var resp = await fetch(_META_URL_ + items.map(im => im.meta.video_id).join(','));
try {
var json = await resp.json();
} catch (e) {
return
}
metas = {}
for (var i in json.item_list) {
metas[json.item_list[i].aweme_id] = json.item_list[i]
}
for (var i in items) {
meta = metas[items[i].meta.video_id]
let url;
if (items[i].video) url = items[i].video.children[0].src;
if (!meta) continue;
meta.title = meta.desc;
meta.cover = meta.video.cover.url_list[0];
meta.name = filename(meta.title);
items[i].url = url || meta.video.play_addr.url_list[0].replace("playwm", "play");
items[i].meta = Object.assign(meta, items[i].meta);
}
return items
}
var getItemByDetailUrl = (detail_url) => {
var url = new URL(detail_url);
var video_id = url.pathname.slice("/video/".length);
var id = `dy-${md5(video_id)}`;
if ($(`[mono-dsg-id=${id}]`).length > 0) return null;
var meta = { video_id }
var position = { x: 0, y: 0 };
return { id, url:"", meta, position };
}
var getItemsByATag = async () => {
var items = [];
var a = $(`a[href*="/video/"]`);
if (a.length <= 0) return;
for (var i = 0; i < a.length; i++) {
var item = getItemByDetailUrl(a[i].href);
if (!item) continue;
item.container = a[i].parentNode;
item.container.style.position = 'relative';
item.zIndex = 12;
items.push(item);
// 每次返回N个，分多次
if (items.length >= 10) break;
}
if (items.length > 0) {
const res = await updateItems(items);
if (!res) return
}
return items;
}
var getItemsBySearchRes = () => {
var items = [];
var containers = $(`.player-info`);
if (containers.length <= 0) return;
for (var i = 0; i < containers.length; i++) {
let key;
var container = containers[i];
var $ele = $(container);
try {
var img = $ele.find('.imgBackground img')[0];
var url = new URL(img.src.startsWith('//') ? 'https:' + img.src : img.src);
if (url && url.pathname.includes('~')) {
key = url.pathname.substring(1, url.pathname.indexOf('~'));
}
} catch (e) {
console.log('err', e);
continue;
}
// console.log('itemCache', itemCache[key])
if (!key || !itemCache[key]) continue;
var meta = itemCache[key];
var id = `dy-${md5(meta.video_id)}`;
var url = meta.url;
meta.name = filename(meta.title);
var position = { x: 10, y: 10 };
var item = { id, url, container, meta, position, zIndex: 12}
items.push(item);
// 每次返回N个，分多次
if (items.length >= 10) break;
}
return items;
}
var pageParsers = {
detail: async () => {
var item = getItemByDetailUrl(window.location.href);
if (!item) return [];
video = $('video');
if (video.length <= 0) return [];
item.container = video[0].parentNode;
item.zIndex = 12;
item.video = video[0];
const flag = await updateItems([item]);
if (!flag) return
return [item];
},
user: async () => {
return getItemsByATag()
},
list: async () => {
let items = await getItemsByATag();
if (!items) return
items = items.concat(getItemsBySearchRes());
return items.filter(x => x);
}
}
var getPageParser = () => {
var url = new URL(window.location.href);
var path = url.pathname.split('/')[1];
if (path === "video") {
return pageParsers.detail;
} else if (path === "user") {
return pageParsers.user;
} else if (["discover", "search", "channel", "hot"].includes(path)) {
return pageParsers.list;
} else {
throw useDefaultErr;
}
}
var parser = async function () {
var pr = getPageParser()
const res = await pr();
if (!res || res.length < 1) throw useDefaultErr;
return res
}
if (mono?.init) mono.init({
parser,
interval: 100,
});
})()