StarUml 3.0 or 3.1 full version

starulm.md​

**StarUML 3.0 or 3.1**



- 1- install staruml. : [staruml](http://staruml.io/)
- 2- install node.js  : [node.js](https://nodejs.org/en/download/)
- 3- go to ...\AppData\Local\Programs\StarUML\resources
- 4- open CMD As admin
- 5- execute 

`npm install -g asar`
`npm install -g asar`
`asar extract app.asar app`

- 6- go to app\src\engine\license-manager.js
- 7- update file with Notepad




```
validate () {
    return new Promise((resolve, reject) => {
      try {
        // Local check
        var file = this.findLicense()
        if (!file) {
          reject('License key not found')
        } else {
          var data = fs.readFileSync(file, 'utf8')
          licenseInfo = JSON.parse(data)
          var base = SK + licenseInfo.name +
            SK + licenseInfo.product + '-' + licenseInfo.licenseType +
            SK + licenseInfo.quantity +
            SK + licenseInfo.timestamp + SK
          var _key = crypto.createHash('sha1').update(base).digest('hex').toUpperCase()
          if (_key !== licenseInfo.licenseKey) {
            reject('Invalid license key')
          } else {
            // Server check
            $.post(app.config.validation_url, {licenseKey: licenseInfo.licenseKey})
              .done(data => {
                resolve(data)
              })
              .fail(err => {
                if (err && err.status === 499) { /* License key not exists */
                  reject(err)
                } else {
                  // If server is not available, assume that license key is valid
                  resolve(licenseInfo)
                }
              })
          }
        }
      } catch (err) {
        reject(err)
      }
    })
  }
```
  

  
  
  

- 8- and 

  
  
  
```
  checkLicenseValidity () {
    this.validate().then(() => {
      setStatus(this, true)
    }, () => {
      setStatus(this, true)
    })
  }
```
  
  
  
  
  

-   9- go back to CMD and execute 

  `asar pack app app.asar`
  
  
  
  
  its done enjoy