remove some douban restrictions
As of
// ==UserScript==
// @name DouFree
// @namespace https://www.douban.com/
// @version 0.2
// @description remove some douban restrictions
// @author Secant
// @match https://www.douban.com/*
// @icon https://www.douban.com/favicon.ico
// @grant none
// @run-at document-start
// ==/UserScript==
(function () {
"use strict";
// #region FUNCTIONS
function isValidUrl(string) {
let url;
try {
url = new URL(string);
} catch (_) {
return false;
}
return ["http:", "https:", "file:", "ftp:"].includes(url.protocol);
}
// #endregion
// #region SCRIPT-INTERCEPTION
const statusScriptSource =
"https://bafybeifiw2g6rlccgbji2aikdn5ka2ow53emczwftno46eoruijw4nxxpu.ipfs.nftstorage.link/status.js";
const mutationObserver = new MutationObserver((_, observer) => {
let found = false;
// statuses page
const scripts = document.querySelectorAll("script");
for (const script of scripts) {
const scriptContent = script.innerHTML;
const result = /https[^']+?\/js\/sns\/lifestream\/status\.js/.exec(
scriptContent
);
if (result) {
const { 0: match, index } = result;
script.innerHTML =
scriptContent.slice(0, index) +
statusScriptSource +
scriptContent.slice(index + match.length);
found = true;
break;
}
}
// main page
if (!found) {
const statusScript = document.querySelector(
'script[src$="/js/sns/lifestream/status.js"]'
);
if (statusScript) {
statusScript.setAttribute("src", statusScriptSource);
found = true;
}
}
// add buttons
if (found) {
[...document.querySelectorAll("div.status-real-wrapper")].forEach(
(realWrapper) => {
const reshareButton =
realWrapper.previousElementSibling.querySelector(
'a.btn[data-action-type="reshare"]'
);
const localReshareButton = document.createElement("a");
localReshareButton.innerHTML = "本级转发";
localReshareButton.classList.add("btn");
localReshareButton.setAttribute("data-action-type", "localReshare");
reshareButton.after("\n\n\n\n ", localReshareButton);
}
);
observer.disconnect();
}
});
mutationObserver.observe(document.documentElement, {
childList: true,
subtree: true,
});
// #endregion
// #region PROXIES
const OriginalXHR = window.XMLHttpRequest;
window.XMLHttpRequest = function () {
return new Proxy(new OriginalXHR(), {
set(xhr, key, value) {
if (key in xhr) {
xhr[key] = value;
}
return true;
},
get(xhr, key) {
switch (key) {
case "responseText":
if (
/https:\/\/www\.douban\.com\/j\/status\/comments\?sid=\d+&resp_type=c_dict/.test(
xhr.responseURL
)
) {
const newXMLResponseText = xhr.responseText.replace(
/"url":"([^"]+?)","expanded_url":"([^"]+?)"/g,
'"url":"$2","expanded_url":"$2"'
);
return newXMLResponseText;
} else if (
/https:\/\/www\.douban\.com\/j\/group\/check_content_clean/.test(
xhr.responseURL
)
) {
const newXMLResponseText = '{"r":0}';
return newXMLResponseText;
} else {
return xhr.responseText;
}
break;
default: {
if (!key in xhr) return undefined;
let value = xhr[key];
if (typeof value === "function") {
value = this[key] || value;
return (...args) => value.apply(xhr, args);
} else {
return value;
}
}
}
},
});
};
// #endregion
// #region DOCUMENT-IDLE-SCRIPTS
window.onload = () => {
mutationObserver.disconnect();
[...document.querySelectorAll('a[href^="https://douc.cc/"]')].forEach(
(a) => {
const { href, title, textContent } = a;
if (title && isValidUrl(title)) {
a.href = title;
if (textContent === href) {
a.textContent = title;
}
}
}
);
};
// #endregion
})();