Simple License Server

Install

cargo install license-server

Usage

CLI

license-server 0.1.0
Simple license server

USAGE:
    license-server.exe <SUBCOMMAND>

FLAGS:
    -h, --help       Prints help information
    -V, --version    Prints version information

SUBCOMMANDS:
    generate    Generate a license
    help        Prints this message or the help of the given subcommand(s)
    serve       Start the license server
    validate    Validate a license

1. Set HMAC_SECRET env variable to your signing secret string or pass it via -s parameter
2. Generate a license: license-server generate -f 2000-1-1 -u 2030-1-1 -M K=V
3. Validate a license license-server validate eyJsaWNlbnNlIjp7ImlkIjoiYmYwODAxNDctMTUyYS00M2M4LTg1OTMtMjI0OTA4ZTE1MzgwIiwibWV0YSI6eyJLIjoiViJ9LCJ2YWxpZF9mcm9tIjoiMjAwMC0wMS0wMSIsInZhbGlkX3VudGlsIjoiMjAzMC 0wMS0wMSJ9LCJzaWduYXR1cmUiOiJkMzFmOTM3OWM0OTZmZGM4NDMwZmIwNmZiYmY0ZTcwN2I1NGMwZGE4OTM5MjBlOGY1MDU4YmE1ODJmM2E5MDQzIn0=
4. Set LICENSE_API_KEY env variable to some secret string that will be used to secure generate endpoint or pass it via -k parameter
5. Start a server license-server serve -p 3000

API

Generate a license POST /generate

Input format:

{
  "valid_from": "2000-1-1",
  "valid_until": "2010-1-2",
  "meta": {
    "additional_data": "test",
    "user": "test user"
  }
}

Output format:

{"result":"eyJsaWNlbnNlIjp7ImlkIjoiYmYwODAxNDctMTUyYS00M2M4LTg1OTMtMjI0OTA4ZTE1MzgwIiwibWV0YSI6eyJLIjoiViJ9LCJ2YWxpZF9mcm9tIjoiMjAwMC0wMS0wMSIsInZhbGlkX3VudGlsIjoiMjAzMC0wMS0wMSJ9LCJzaWduYXR1cmUiOiJkMzFmOTM3OWM0OTZmZGM4NDMwZmIwNmZiYmY0ZTcwN2I1NGMwZGE4OTM5MjBlOGY1MDU4YmE1ODJmM2E5MDQzIn0="}

Validate a license POST /validate

Input format:

{
  "license": {
    "id": "123-123123-123",
    "valid_from": "2000-1-1",
    "valid_until": "2010-1-2",
    "meta": {
      "additional_data": "test",
      "user": "test user"
    }
  },
  "signature": ".........."
}

Results in 200 for valid license or 400 for invalid