// ==UserScript==
// @name         Alook浏览器的via插件助手（GreasyFork、openuserjs）
// @namespace    http://tampermonkey.net/*
// @version      0.1
// @description  a script help alook(ios) install script from greasyfork and openuserjs
// @author       Number17831
// @match        https://greasyfork.org/*/scripts/*
// @match        https://openuserjs.org/scripts/*
// @icon         https://www.google.com/s2/favicons?domain=greasyfork.org
// @grant        none
// ==/UserScript==
(function() {
'use strict';
let isVia = window.via && typeof window.via.addon === "function";
let Base64 = {encode: s=>btoa(unescape(encodeURIComponent(s))), decode: s=>decodeURIComponent(escape(window.atob(s)))};
let zhBase64 = {
encode: function (input) {
let _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
let output = "";
let chr1, chr2, chr3, enc1, enc2, enc3, enc4;
let i = 0;
input = this.utf8_encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) { enc3 = enc4 = 64;
} else if (isNaN(chr3)) { enc4 = 64; }
output = output + _keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4);
}
return output;
},
utf8_encode: function(_string) {
return _string.replace(/([\u2E80-\u2EFF\u2F00-\u2FDF\u3000-\u303F\u31C0-\u31EF\u3200-\u32FF\u3300-\u33FF\u3400-\u4DBF\u4DC0-\u4DFF\u4E00-\u9FBF\uF900-\uFAFF\uFE30-\uFE4F\uFF00-\uFFEF])/g, str => {
return '\\u' + str.charCodeAt(0).toString(16)
})
}
};
function tryGetExec(result, idx, fallback) { if (result.length < idx + 1) return fallback; else return result[idx]; }
async function addonApp(scriptUrl) {
let scriptContent = await (await (fetch(scriptUrl))).text();
let version = tryGetExec(/\/\/\s*@version\s*([0-9\.]*)/.exec(scriptContent), 1, "unknown");
let author = tryGetExec(/\/\/\s*@author\s*([^\s]*)/.exec(scriptContent), 1, "unknown");
let name = tryGetExec(/\/\/\s*@name\s*([^\s]*)/.exec(scriptContent), 1, "unknown");
// alook javascript 扩展 匹配类型建议采用链接网址，比域名更精确，但是alook匹配采用正则表达式，普通油猴脚本采用*作为通配符匹配，
// 因此这里做一个简单的转换，把match匹配地址中的 “*” 全部改成标准正则表达式 “.*”
// let match = /\/\/ @match\s*([^\s]*)/.exec(scriptContent)[1];
let match = scriptContent.match(/\/\/\s*@(match|include)\s*([^\s\n]*)/g)
.map(s=>tryGetExec(/\/\/\s*@(match|include)\s*([^\s]*)/.exec(s), 2, "unknown"))
.map(s=>s.replaceAll("*", ".*"))
.join("@@");
let codeStr = Base64.encode(
`
(function (){
${scriptContent}
})();
`
);
// let codeStr = scriptContent;
var appJson = {
author: name,
id: "1",
runat : 1,
version : version,
name: name,
url: match,
code: codeStr,
};
var appStr = JSON.stringify(appJson);
var addon_result = zhBase64.encode(appStr);
try {
// alert(appStr);
window.via.addon(addon_result);
} catch (error) {
alert(error);
console.log(error);
}
}
function FindInstallBtn(selectStr) {
// 查找标题元素用到的querySelector字符串
let installBtn = document.querySelector(selectStr);
if (!installBtn) return false;
var button = document.createElement("a");
button.append(isVia ? "通过via安装插件" : "当前浏览器不支持via插件安装");
button.className = installBtn.className;
button.style.color = "black";
button.style.background = "lightgreen";
//storyDiv.append(button)
button.onclick = async () => {
// alert("install via plugin by script url: " + installBtn.href);
let url = installBtn.href;
url = prompt("是否安装当前链接所对应的脚本？（注：如果脚本比较大，可能会花一点时间，长时间没有反馈就是安装失败）", url);
if (url) addonApp(url);
};
installBtn.parentNode.insertBefore(button, installBtn.nextSibling);
return true;
};
let targets = [
"a.install-link", // greasy fork
"a.btn.btn-info[type='text/javascript']", // openuserjs
];
for (let i = 0; i < targets.length; ++i) {
if (FindInstallBtn(targets[i])) break;
}
})();