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farmeworkapi/license_issuer.html
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303
farmeworkapi/license_issuer.html
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<!doctype html>
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<html lang="zh-CN">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width,initial-scale=1" />
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<title>License 发行端（浏览器）</title>
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<style>
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body{font-family:system-ui,-apple-system,'Helvetica Neue',Arial;padding:20px;background:#0f172a;color:#e6eef8}
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.card{background:#0b1220;padding:18px;border-radius:8px;box-shadow:0 6px 18px rgba(2,6,23,0.6);max-width:900px;margin:12px auto}
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label{display:block;margin-top:10px;font-size:14px}
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input, select, textarea{width:100%;padding:8px;margin-top:6px;border-radius:6px;border:1px solid #223;}
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button{margin-top:12px;padding:10px 12px;border-radius:8px;border:none;cursor:pointer;background:#4f46e5;color:white}
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.row{display:flex;gap:12px}
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.col{flex:1}
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pre{background:#071026;padding:12px;border-radius:6px;overflow:auto}
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.small{font-size:13px;color:#9fb0d4}
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</style>
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</head>
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<body>
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<div class="card">
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<h2>License 发行端（浏览器版）</h2>
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<p class="small">在本页面生成公私钥对、序列号、激活码，并签名生成 .lic 文件。私钥仅保存在浏览器生成后允许你下载，<strong>请妥善保管私钥</strong>。</p>
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<label>型号 (model)
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<select id="inputModel" class="form-select">
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<option value="">请选择型号</option>
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<option value="EST-05E">EST-05E</option>
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<option value="EST-10E">EST-10E</option>
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<option value="EST-100E">EST-100E</option>
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<option value="EST-05C">EST-05C</option>
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<option value="EST-10C">EST-10C</option>
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<option value="EST-100C">EST-100C</option>
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<option value="EST-10A">EST-10A</option>
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<option value="EST-100">EST-100</option>
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</select>
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</label>
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<label>硬件码 (hardware_id)
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<input id="inputHardwareId" placeholder="请输入硬件码" />
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</label>
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<label>用户 (user)
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<input id="inputUser" placeholder="请输入最终用户" />
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</label>
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<div class="row">
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<div class="col">
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<label>激活天数（默认无限期）
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<input id="inputDays" type="number" value="99999" readonly />
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</label>
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</div>
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<div class="col">
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<label>金牌服务有效期
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<select id="inputGoldDays">
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<option value="90">3个月</option>
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<option value="180">6个月</option>
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<option value="365">1年</option>
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<option value="730">2年</option>
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<option value="1095">3年</option>
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<option value="1825">5年</option>
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</select>
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</label>
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</div>
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</div>
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<label>序列号 生成规则
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<div class="small">自动生成：SN-随机8字符-时间戳</div>
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<button id="btnGenSerial" type="button">生成序列号</button>
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<input id="inputSerial" placeholder="点击生成或手动输入" />
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</label>
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<label>激活码
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<button id="btnGenAct" type="button">生成激活码</button>
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<input id="inputAct" placeholder="点击生成或手动输入" />
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</label>
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<hr style="border:none;border-top:1px solid #173047;margin:14px 0" />
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<div class="row">
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<div class="col">
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<button id="btnCreateLicense">生成并签名 .lic 文件</button>
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</div>
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</div>
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<div class="row" style="margin-top:10px">
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<div class="col">
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<label>导入私钥 (PKCS8 PEM 格式)
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<input type="file" id="inputPrivKeyFile" accept=".pem,.key" />
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</label>
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</div>
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<div class="col">
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<label>或粘贴私钥内容
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<textarea id="inputPrivKeyText" rows="3" placeholder="-----BEGIN PRIVATE KEY----- ... -----END PRIVATE KEY-----"></textarea>
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</label>
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<button id="btnImportPrivKey" style="margin-top:6px">导入私钥</button>
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</div>
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</div>
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<p class="small">生成后你可以下载：license 文件。私钥默认从 priv.pem 自动导入，也可以手动导入已存在的私钥用于签名。</p>
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<h3>调试输出</h3>
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<pre id="out">准备就绪</pre>
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<h3>私钥（仅供发行方保存）</h3>
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<pre id="privpem">（请导入私钥）</pre>
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</div>
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<script>
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// helpers
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function rndStr(len=8){const chars='ABCDEFGHJKLMNPQRSTUVWXYZ23456789';let s='';for(let i=0;i<len;i++)s+=chars[Math.floor(Math.random()*chars.length)];return s}
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function ab2b64(buf){return btoa(String.fromCharCode(...new Uint8Array(buf)));}
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function b642ab(b64){const bin=atob(b64);const len=bin.length;const arr=new Uint8Array(len);for(let i=0;i<len;i++)arr[i]=bin.charCodeAt(i);return arr.buffer;}
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// PEM parsing
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function parsePem(pem) {
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// 移除头尾和换行符，获取base64内容
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const pemContent = pem.replace(/-----BEGIN [^-]+-----/, '')
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.replace(/-----END [^-]+-----/, '')
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.replace(/[\r\n]/g, '');
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return b642ab(pemContent);
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}
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// 从PEM导入私钥
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async function importPrivateKeyFromPem(pemString) {
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try {
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const binaryDer = parsePem(pemString);
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return await window.crypto.subtle.importKey(
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'pkcs8',
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binaryDer,
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{
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name: 'RSASSA-PKCS1-v1_5',
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hash: {name: 'SHA-256'},
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},
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true,
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['sign']
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);
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} catch (error) {
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console.error('导入私钥失败:', error);
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throw new Error('导入私钥失败: ' + error.message);
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}
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}
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// generate RSA keypair
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let issuerKeyPair = null;
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// 导入私钥
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document.getElementById('btnImportPrivKey').addEventListener('click', async () => {
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try {
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// 检查是否有文件上传
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const fileInput = document.getElementById('inputPrivKeyFile');
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const textInput = document.getElementById('inputPrivKeyText');
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let pemContent = '';
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if (fileInput.files.length > 0) {
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// 从文件读取
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const file = fileInput.files[0];
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pemContent = await file.text();
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} else if (textInput.value.trim()) {
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// 从文本框读取
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pemContent = textInput.value.trim();
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} else {
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throw new Error('请上传私钥文件或粘贴私钥内容');
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}
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setOut('正在导入私钥...');
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// 导入私钥
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const privateKey = await importPrivateKeyFromPem(pemContent);
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// 设置私钥
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if (!issuerKeyPair) {
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issuerKeyPair = {};
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}
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issuerKeyPair.privateKey = privateKey;
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// 更新UI
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document.getElementById('privpem').textContent = pemContent;
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setOut('私钥导入成功！现在可以使用此私钥生成license文件。');
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} catch (error) {
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setOut('导入私钥失败: ' + error.message);
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console.error(error);
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}
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});
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// 从文件读取私钥
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document.getElementById('inputPrivKeyFile').addEventListener('change', async (event) => {
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try {
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if (event.target.files.length > 0) {
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const file = event.target.files[0];
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const pemContent = await file.text();
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document.getElementById('inputPrivKeyText').value = pemContent;
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}
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} catch (error) {
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setOut('读取私钥文件失败: ' + error.message);
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console.error(error);
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}
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});
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function downloadText(text, filename){
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const a=document.createElement('a');
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const blob=new Blob([text],{type:'application/octet-stream'});
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a.href=URL.createObjectURL(blob);
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a.download=filename;
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document.body.appendChild(a);
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a.click();
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a.remove();
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}
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// generate serial
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document.getElementById('btnGenSerial').addEventListener('click', ()=>{
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const sn = `SN-${rndStr(8)}-${Date.now().toString().slice(-6)}`;
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document.getElementById('inputSerial').value = sn;
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setOut('已生成序列号: '+sn);
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});
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// generate activation code
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document.getElementById('btnGenAct').addEventListener('click', ()=>{
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const act = `ACT-${rndStr(6)}-${rndStr(4)}`;
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document.getElementById('inputAct').value = act;
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setOut('已生成激活码: '+act);
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});
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function isoNow(){return new Date().toISOString();}
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function isoAddDays(days){const d=new Date();d.setUTCDate(d.getUTCDate()+Number(days));return d.toISOString();}
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// sign payload using private key
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async function signPayload(payloadStr){
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if(!issuerKeyPair) throw new Error('请先生成/导入私钥');
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const enc = new TextEncoder().encode(payloadStr);
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const signature = await window.crypto.subtle.sign({name:'RSASSA-PKCS1-v1_5'}, issuerKeyPair.privateKey, enc);
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return ab2b64(signature);
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}
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// create license file and download
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document.getElementById('btnCreateLicense').addEventListener('click', async ()=>{
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try{
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const model = document.getElementById('inputModel').value.trim();
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const user = document.getElementById('inputUser').value.trim();
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const hardware_id = document.getElementById('inputHardwareId').value.trim();
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const serial = document.getElementById('inputSerial').value.trim() || `SN-${rndStr(8)}-${Date.now().toString().slice(-6)}`;
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const activation_code = document.getElementById('inputAct').value.trim() || `ACT-${rndStr(6)}-${rndStr(4)}`;
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const days = Number(document.getElementById('inputDays').value || 365);
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const goldDays = Number(document.getElementById('inputGoldDays').value || 365);
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if(!model||!user||!hardware_id){setOut('请填写型号、用户和硬件码');return}
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setOut('生成 license 中，请稍候...');
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const payloadObj = {
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model,
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user,
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hardware_id,
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serial,
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activation_code,
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activated_at: isoNow(),
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expires_at: isoAddDays(days),
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gold_service_expires_at: isoAddDays(goldDays),
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issued_at: isoNow(),
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issuer: '上海朗坤信息系统有限公司'
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};
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const payloadStr = JSON.stringify(payloadObj);
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function base64EncodeUnicode(str) {
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return btoa(
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encodeURIComponent(str).replace(/%([0-9A-F]{2})/g, (_, p1) =>
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String.fromCharCode('0x' + p1)
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)
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);
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}
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const payloadBase64 = base64EncodeUnicode(JSON.stringify(payloadObj));
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const signatureB64 = await signPayload(payloadStr);
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const lic = {
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payload: payloadBase64,
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signature: signatureB64
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};
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const licText = JSON.stringify(lic, null, 2);
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// download license file
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downloadText(licText, `${serial}.lic`);
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// update UI
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setOut('license 已生成并下载：'+serial+'.lic\n\npayload:\n'+payloadStr);
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}catch(err){
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setOut('生成失败: '+err.message);
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console.error(err);
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}
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});
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function setOut(text){document.getElementById('out').textContent = text}
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// allow importing an existing private key (pkcs8 PEM)
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// (optional) not implemented UI; could add in future
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</script>
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</body>
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</html>
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