124 lines
3.6 KiB
JavaScript
124 lines
3.6 KiB
JavaScript
// require module
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const jwt = require('jsonwebtoken');
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// global variable
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const jwt_key = "goodjwtkey";
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module.exports = {
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// shared variable
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jwt_key,
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// shared function
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signJwtToken: function(data) {
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try {
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const result = jwt.sign({ data, exp: Math.floor(Date.now() / 1000) + (60 * 15) }, jwt_key);
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return result;
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}
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catch (e) {
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console.log(e);
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}
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},
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authenToken: function(token) {
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return new Promise((resolve, reject) => {
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try {
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const data = jwt.verify(token, jwt_key).data;
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if (data.uid) {
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resolve(true);
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} else {
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resolve(false);
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}
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} catch (error) {
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console.error(error);
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resolve(false);
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}
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});
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},
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loginAuthentication: function(account, password) {
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return new Promise((resolve, reject) => { // 包裝成 Promise
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const spawn = require("child_process").spawn;
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const pythonScript = path.join(__dirname, 'catch.py'); // path/to/catch.py
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const pythonProcess = spawn('python', [pythonScript, account, password]);
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//console.log(`account: ${account}`);
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//console.log(`password: ${password}`);
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pythonProcess.stdout.on('data', (data) => {
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data = data.toString().slice(0, -1); // remove the last char
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if (data === 'login falied') {
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resolve(false); // 登入失敗，解析 Promise 為 True
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} else {
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resolve(data.toString().trim()); // 登入成功
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}
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});
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pythonProcess.stderr.on('data', (data) => {
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console.error(`stderr: ${data.toString()}`);
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});
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pythonProcess.on('exit', (code) => {
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//console.log(`child process exited with code ${code}`);
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if (code !== 0) {
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reject(new Error(`child process exited with code ${code}`)); // 非 0 退出代碼表示錯誤
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}
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});
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pythonProcess.on('error', (err) => {
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console.error(err);
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reject(err); // 子進程啟動失敗
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});
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});
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},
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// get parent absolute path
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getParentPath : function(dir) {
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try {
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n_dir = "";
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dir = dir.split("");
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// determine the type of slash, which will be different between windows and linux
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if (dir.includes("/")) {
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slash_type = "/";
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}
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else {
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slash_type = "\\";
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}
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// pop the last one directory
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while (dir.pop() != slash_type) {
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// pass
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}
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// restructure the full path
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for (let i = 0;i < dir.length;i++) {
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n_dir += dir[i];
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}
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return n_dir;
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}
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catch(e) {
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console.log(e);
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}
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},
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// return connection of db
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getDBConnection : async function() {
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try {
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const db_manager = require('../db');
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const conn = await db_manager.getDBConnection();
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return conn;
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}
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catch(e) {
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console.error("error getting db connection : ", e);
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return null;
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}
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},
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// close connection of db
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closeDBConnection : function(conn) {
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try {
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conn.release();
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}
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catch(e) {
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console.error("error closing db connection : ", e);
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}
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}
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}
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