@tuxology/cpgqls-client v0.0.13

cpgqls-client

cpgqls-client is a simple Javascript library for communicating with an instance of a Code Property Graph server

Install

npm install @tuxology/cpgqls-client

Use

Make sure Joern has been started in server mode via ./joern --server

client = new CpgqlsClientLib.CpgqlsClient('localhost:8080');
client.execute(
  new CpgqlsClientLib.JoernQuery(
    'cpg.method.name.l',
      data => {
        console.log(data);
    },
  ), 
);

Build

yarn install
yarn build

Testing

Start Chrome/Chromium with CORS disabled and make sure Joern server is running

chrome --disable-web-security --user-data-dir="/tmp" &
yarn serve

Click on the served page. Browse to index.html page in examples directory and connect to localhost:8080 Fire up some Joern queries as you do in Joern shell. Refer Joern Docs for more info.