For biligame (China version) Android server only. https://fgo.biligame.com/

1. Install and start mitmproxy
2. Start Android emulator by using command: emulator -avd "YOUR_AVD_NAME" -http-proxy 127.0.0.1:8080
3. Open browser and navigate to http://mitm.it/ to trust the certificate on your emulator.
4. Login to FGO and make sure you finish the very first tutorial (Until you see the main menu)
5. Go to http://127.0.0.1/8081 and filter the sniffered traffic by logintomembercenter
6. You can see rkuid (Biligame User ID), access_token (Access Token) from the right-side of 'Request' tab
7. Rename users.json.example to users.json and edit the configuration by the information that you sniffered (Multiple account is supported)
8. Run npm start (You can also schedule to run it everyday by using crontab on Linux)
9. Profit

You need to compile yourself. The artifact is not provided in this repo. Please make sure that you have typescript installed globally on your system. To install it, run the following command:

npm install -g typescript

To compile, just run the follow command:

npm install
tsc

You can write your own error handler to notify yourself if the program encountered any error. To do so, just rename src/ErrorHandler.ts.example to src/ErrorHandler.ts. Please note that you need to compile it.

If the game updated, you can edit clientinfo.json to set the app version and data version to the latest version. You can grab the version number by using mitmproxy.