go-thai-smartcard

Go application read personal and nhso data from thai id card, it run in the background and wait until inserted card then send readed data to everyone via https://socket.io/ and WebSockets.

Or use like library see in cmd/example/main.go

Other Versions

• Java
• Nodejs

How to build

• Required version Go version 1.18+
• Clone this repository
• Download all depencies with go mod download

Linux install sudo apt install build-essential libpcsclite-dev pcscd

• Build with go build -o bin/thai-smartcard-agent ./cmd/agent/main.go

  Windows go build -o bin/thai-smartcard-agent.exe ./cmd/agent/main.go

How to run

Run from binary file that builded from the previous step.

Configurations

ENV	Default	Description
SMC_AGENT_PORT	"9898"	Server port
SMC_SHOW_IMAGE	"true"	Enable or disable read face image from smartcard.
SMC_SHOW_NHSO	"flase"	Enable or disable read nsho data from smartcard.
SMC_SHOW_LASER	"flase"	Enable or disable read laser id from smartcard.

Run in daemon process

• Ubuntu

1. Clone an Build this program

cd ~

git clone https://github.com/somprasongd/go-thai-smartcard

cd go-thai-smartcard

go build -o ./bin/thai-smartcard-agent ./cmd/agent/main.go

2. Create System Service file

nano /lib/systemd/system/thai-smartcard-agent.service

[Unit]
Description=thai-smartcard-agent

[Service]
Environment="SMC_AGENT_PORT=9898"
Environment="SMC_SHOW_IMAGE=true"
Environment="SMC_SHOW_NHSO=flase"
Environment="SMC_SHOW_LASER=flase"
Type=simple
Restart=always
RestartSec=5s
ExecStart=~/go-thai-smartcard/bin/thai-smartcard-agent

[Install]
WantedBy=multi-user.target

3. Start the service with system service command

service thai-smartcard-agent start

Run in daemon process with PM2

• Windows

npm install -g pm2 pm2-windows-startup
pm2-startup install
pm2 start .\bin\thai-smartcard-agent.exe --name smc
pm2 save

• Ubuntu

npm install -g pm2
pm2 start ./bin/thai-smartcard-agent --name smc
pm2 startup
pm2 save

• Mac

npm install -g pm2
pm2 start ./bin/thai-smartcard-agent --name smc
pm2 startup
pm2 save

Example

Client connect via socket.io

<script>
  const socket = io.connect('http://localhost:9898');
  socket.on('connect', function () {

  });
  socket.on('smc-data', function (data) {
    console.log(data);
  });
  socket.on('smc-error', function (data) {
    console.log(data);
  });
  socket.on('smc-removed', function (data) {
    console.log(data);
  });
  socket.on('smc-inserted', function (data) {
    console.log(data);
  });
</script>

Client connect via WebSokcet

<script>
  // Connection to Websocker Server...
  if (window['WebSocket']) {
    conn = new WebSocket('ws://' + document.location.host + '/ws');
    console.log(document.location.host);
    conn.onopen = function (evt) {
      var item = document.getElementById('data-ws');
      item.innerHTML = '<b>Connected to WebSocket server</b>';
    };
    conn.onclose = function (evt) {
      var item = document.getElementById('data-ws');
      item.innerHTML = '<b>Disconnected to WebSocket server</b>';
    };
    conn.onmessage = function (evt) {
      var messages = evt.data.split('\n');
      console.log(messages);
      for (var i = 0; i < messages.length; i++) {
        var item = document.getElementById('data-ws');
        item.innerText = messages[i];
      }
    };
    conn.onerror = function (err) {
      console.log('Socket Error: ', err);
    };
  } else {
    var item = document.getElementById('data-ws');
    item.innerHTML = '<b>Your browser does not support WebSockets.</b>';
    appendLog(item);
  }
</script>

Other Version

• Nodejs Version: https://github.com/somprasongd/thai-smartcard-nodejs

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