use /usr/bin/env

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:boron-alpine
+FROM node:8-alpine
 MAINTAINER butlerx@notthe.cloud
 WORKDIR /app
 RUN adduser -D -h /home/term -s /bin/sh term && \

cli.js

@@ -53,9 +53,14 @@ const sshauth = opts.sshauth || process.env.SSHAUTH || 'password,keyboard-intera
 const sshport = opts.sshport || process.env.SSHPOST || 22;
 const port = opts.port || process.env.PORT || 3000;
 
-loadSSL(opts).then(ssl => {
-  opts.ssl = ssl;
-});
+loadSSL(opts)
+  .then(ssl => {
+    opts.ssl = ssl;
+  })
+  .catch(err => {
+    console.error(`Error: ${err}`);
+    process.exit(1);
+  });
 
 process.on('uncaughtException', err => {
   console.error(`Error: ${err}`);
@@ -69,22 +74,16 @@ tty.on('disconnect', () => {
   console.log('disconnect');
 });
 
-function loadSSL({ sslkey, sslcert }) {
-  return new Promise((resolve, reject) => {
+async function loadSSL({ sslkey, sslcert }) {
+  try {
     if (sslkey && sslcert) {
-      const ssl = {};
-      fs
-        .readFile(path.resolve(sslkey))
-        .then(key => {
-          ssl.key = key;
-        })
-        .then(fs.readFile(path.resolve(sslcert)))
-        .then(cert => {
-          ssl.cert = cert;
-        })
-        .then(resolve(ssl))
-        .catch(reject);
+      return {
+        key : await fs.readFile(path.resolve(sslkey)),
+        cert: await fs.readFile(path.resolve(sslcert)),
+      };
     }
-    resolve({});
-  });
+    return {};
+  } catch (err) {
+    throw err;
+  }
 }

gulpfile.js

@@ -37,4 +37,4 @@ gulp.task(
 );
 
 gulp.task('default', ['compress']);
-gulp.task('upgrade', ['hterm', 'compress'], () => del(['./libapps']));
+gulp.task('upgrade', ['hterm'], () => del(['./libapps']));

index.js

@@ -1,2 +1,2 @@
 require('@std/esm');
-module.exports = require('./wetty');
+module.exports = require('./wetty').default;

wetty.js

@@ -63,7 +63,6 @@ export default function start(port, sshuser, sshhost, sshport, sshauth, sslopts)
   const io = server(httpserv, { path: '/wetty/socket.io' });
   io.on('connection', socket => {
     console.log(`${new Date()} Connection accepted.`);
-
     const [args, ssh] = getCommand(socket, sshuser, sshhost, sshport, sshauth);
     const term = pty.spawn('/usr/bin/env', args, {
       name: 'xterm-256color',
@@ -72,17 +71,13 @@ export default function start(port, sshuser, sshhost, sshport, sshauth, sslopts)
     });
 
     console.log(`${new Date()} PID=${term.pid} STARTED on behalf of user=${ssh}`);
-    term.on('data', data => {
-      socket.emit('output', data);
-    });
+    term.on('data', data => socket.emit('output', data));
     term.on('exit', code => {
       console.log(`${new Date()} PID=${term.pid} ENDED`);
       socket.emit('logout');
       events.emit('exit', code);
     });
-    socket.on('resize', ({ col, row }) => {
-      term.resize(col, row);
-    });
+    socket.on('resize', ({ col, row }) => term.resize(col, row));
     socket.on('input', input => term.write(input));
     socket.on('disconnect', () => {
       term.end();