lifegpc/userscript
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Fix some pictures not loaded

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lifegpc
2024-03-09 14:48:21 +08:00
parent 879ad5e451
commit 71446e396d
1 changed files with 84 additions and 13 deletions
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97
eh_gallery_script.user.js
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@@ -1,7 +1,7 @@
// ==UserScript==
// @name EH Gallery Script
// @namespace https://github.com/lifegpc/userscript
// @version 0.1.7
// @version 0.1.8
// @description :(
// @author lifegpc
// @match https://*.e-hentai.org/g/*/*
@@ -37,9 +37,22 @@
// @require https://unpkg.com/@popperjs/core@2
// @require https://unpkg.com/tippy.js@6
// @resource s https://unpkg.com/tippy.js@6/themes/light-border.css
// @run-at document-start
// @run-at document-end
// @connect raw.githubusercontent.com
// @connect tva1.sinaimg.cn
// ==/UserScript==
/**
* @template T,V
* @param {ArrayLike<T>} arr
* @param {(this: V | undefined, element: T, index: number, array: ArrayLike<T>) => Promise<void>} callback
* @param {V | undefined} thisArg
* @returns {Promise<void>}
*/
async function asyncForEach(arr, callback, thisArg = undefined) {
for (let i = 0; i < arr.length; i++) {
await callback.apply(thisArg, [arr[i], i, arr]);
}
}
function replaceAll(s, pattern, replacement) {
return s.split(pattern).join(replacement);
}
@@ -52,10 +65,44 @@ let db = undefined;
let need_reinit = false;
let storage = navigator.storage || globalThis['WorkerNavigator']['storage'];
const BLACK_LIST_HOST = [
"tva1.sinaimg.cn",
];
function filter_html(html) {
const REFERER_NEED_HOST = {
"tva1.sinaimg.cn": "https://www.weibo.com",
};
/**@type {Cache?} */
let cache = null;
async function get_cache() {
if (cache) return cache;
cache = await caches.open('eh_tag_img');
return cache;
}
/**
* @param {string} headers
*/
function parse_headers(headers) {
const l = headers.split('\r\n');
const re = {};
for (const i of l) {
if (!i) continue;
const [k, v] = i.split(': ');
re[k] = v;
}
return re;
}
async function fetch_image(url, referer) {
let cache = await get_cache();
let re = await cache.match(url);
if (re) {
return re;
}
let re2 = await GM_fetch(url, { headers: { referer }, responseType: 'arraybuffer' })
const res = new Response(re2.response, { status: re2.status, statusText: re2.statusText, headers: parse_headers(re2.responseHeaders) });
if (re2.status == 200) {
cache.put(url, res);
}
return res;
}
async function filter_html(html) {
let doc = (new DOMParser).parseFromString(html, "text/html");
doc.querySelectorAll('a').forEach((a) => {
a.target = "_blank";
@@ -71,9 +118,26 @@ function filter_html(html) {
img.remove();
}
})
doc.querySelectorAll('img').forEach((img) => {
await asyncForEach(doc.querySelectorAll('img'), async (img) => {
try {
let u = new URL(img.src);
if (REFERER_NEED_HOST[u.host]) {
const loadRefererImages = GM_config.get("loadRefererImages");
if (loadRefererImages == "remove") {
console.log("Remove referer needed URL: ", u.toString());
img.remove();
return;
} else {
const re = await fetch_image(img.src, REFERER_NEED_HOST[u.host]);
if (re.status == 200) {
img.src = URL.createObjectURL(await re.blob());
} else {
console.error("Failed to fetch image: ", re.status, re.statusText);
img.remove()
return;
}
}
}
if (BLACK_LIST_HOST.includes(u.host)) {
console.log("Remove blacklist URL: ", u.toString());
img.remove();
@@ -81,7 +145,7 @@ function filter_html(html) {
}
img.referrerPolicy = "no-referrer";
img.style.maxWidth = "380px";
} catch (_) {}
} catch (_) { }
})
return doc.body.innerHTML;
}
@@ -216,7 +280,7 @@ function get_tag(tag) {
})
}
/**
* @typedef {{method?: string, headers?: Record<string, string>, data?: string|Blob|File|FormData|URLSearchParams, redirect?: RequestRedirect}} FetchOptions
* @typedef {{method?: string, headers?: Record<string, string>, data?: string|Blob|File|FormData|URLSearchParams, redirect?: RequestRedirect, responseType: XMLHttpRequestResponseType}} FetchOptions
* @typedef {{finalUrl: string, readyState: number, status: number, statusText: string, responseHeaders: string, response: any, responseText: string}} FetchResponse
* @param {string|URL} url
* @param {FetchOptions | undefined} options
@@ -231,6 +295,7 @@ function GM_fetch(url, options = undefined) {
headers: options?.headers,
data: options?.data,
redirect: options?.redirect,
responseType: options?.responseType,
onabort: () => {
reject("aborted.");
},
@@ -287,6 +352,12 @@ GM_config.init({
type: 'checkbox',
label: 'Enable tag translation.',
default: true
},
loadRefererImages: {
type: 'radio',
label: 'How to load referer needed images:',
options: ['GM_xmlhttpRequest', 'remove'],
default: 'remove'
}
},
events: {
@@ -395,7 +466,7 @@ let observer = new MutationObserver(async (data) => {
}
if (html) {
e.setAttribute("tippy-id", set_instance(tippy(e, {
content: filter_html(html),
content: await filter_html(html),
allowHTML: true,
interactive: true,
theme: 'light-border',
@@ -448,7 +519,7 @@ let observer = new MutationObserver(async (data) => {
}
if (html) {
e.setAttribute("tippy-id", set_instance(tippy(e, {
content: filter_html(html),
content: await filter_html(html),
allowHTML: true,
interactive: true,
theme: 'light-border',
@@ -475,7 +546,7 @@ let observer = new MutationObserver(async (data) => {
e.removeAttribute("tippy-id");
}
}
}
}
}
@@ -530,7 +601,7 @@ async function handle_tags() {
}
if (html) {
group.setAttribute("tippy-id", set_instance(tippy(group, {
content: filter_html(html),
content: await filter_html(html),
allowHTML: true,
interactive: true,
theme: 'light-border',
@@ -579,7 +650,7 @@ async function handle_tags() {
}
if (html) {
i.setAttribute("tippy-id", set_instance(tippy(i, {
content: filter_html(html),
content: await filter_html(html),
allowHTML: true,
interactive: true,
theme: 'light-border',