🌅 Sunrise - osu! private server

Sunrise is a private server for osu! written in C#. This repository has both endpoints for game-client and for the website. The server is currently in development and is not yet ready for public use.

Note

Why C#? Well, because owner of this project has allergies to non-typed languages. Sad, I know.

Features 🌟

Core features

• Login and registration system
• Score submission and leaderboards
• Chat implementation
• Chat Bot (as a replacement for Bancho Bot)
• Multiplayer
• !mp commands (mostly)
• Server website (located at Sunset)
• osu!Direct
• Spectating

Additional features

• Prometheus metrics with Grafana dashboard
• Rate limiter for both internal and external requests
• Redis caching for faster response times
• Docker support

Important

The list of features is in priority order. The higher the feature is, the more important it is.

Installation 📩

1. Clone the repository
2. Open the project in Visual Studio (or any other IDE)
3. To set up development environment run:

   docker compose -f docker-compose.dev.yml up -d

4. Run the project
5. (Optional) If you want to connect to the server locally, please refer to the Local connection ⚙️ section.

Local connection ⚙️

If you want to connect to the server locally, follow these steps:

1. Add a launch argument -devserver sunrise.local to your osu! shortcut.

2. Open the hosts file located in C:\Windows\System32\drivers\etc\hosts (C:\ is your system drive) with a text editor and add the following line:

   ... (rest of the file)
   
   # Sunrise Web Section
   127.0.0.1 sunrise.local
   127.0.0.1 api.sunrise.local
   # Sunrise osu! Section
   127.0.0.1 osu.sunrise.local
   127.0.0.1 a.sunrise.local
   127.0.0.1 c.sunrise.local
   127.0.0.1 assets.sunrise.local
   127.0.0.1 cho.sunrise.local
   127.0.0.1 assets.sunrise.local
   127.0.0.1 c4.sunrise.local
   127.0.0.1 b.sunrise.local

Warning

Don't forget to save the file after editing.

3. Generate a self-signed certificate for the domain sunrise.local by running the following commands in the terminal:

   openssl req -x509 -newkey rsa:4096 -sha256 -days 3650 -nodes -keyout sunrise.local.key -out sunrise.local.crt -subj "/CN=sunrise.local" -addext "subjectAltName=DNS:sunrise.local,DNS:*.sunrise.local,IP:10.0.0.1"

4. Convert the certificate to the PKCS12 format (for ASP.Net) by running the following command in the terminal:

   openssl pkcs12 -export -out sunrise.local.pfx -inkey sunrise.local.key -in sunrise.local.crt -password pass:password

5. Import the certificate to the Trusted Root Certification Authorities store by running the following command in the terminal:

   certutil -addstore -f "ROOT" sunrise.local.crt

6. Run the server and navigate to https://sunrise.local/swagger/index.html to check if the server is running.

API Endpoints 🛜

Locally

All endpoints can be checked after running the server locally by navigating to https://{your-domain}/swagger/index.html.

Server

In the near future, the server will be hosted on a domain and the API documentation will be available there.

Dependencies 📦

• rosu-pp-ffi (rosu-pp bindings for C#)

Contributing 💖

If you want to contribute to the project, feel free to fork the repository and submit a pull request. We are open to any suggestions and improvements.