lupine_sdk 1.0.1

A dart package to store files on nostr using blossom.

A dart package to store files on nostr using blossom.

Important

This project is in developpement, event kind can change.

How it work

All files are stored on every user blossom servers. The file tree is stored on nostr relays. Files and path are encrypted but metadata are public !

This package is inspired by https://github.com/hzrd149/blossom-drive but with some changes. Each objects has it's own nostr events.

Use nip 09 to delete an object.

Files evenet

{
    "kind": 40000,
    "content": encrypted(
        ["x", "<sha256>", "<absolute file path>", "<size in bytes>", "<optional MIME type>"]
    )
}

Folders event

{
    "kind": 40000,
    "content": encrypted(
        ["folder", "<path>"]
    )
}

Examples

// Init drive
DriveService().login(privkey: "nostr_private_key_in_hex");

// Listen for updates
DriveService().updateEvents.listen((_) => update());

// List objects in a path
DriveService().list("/path/on/drive")

// Store a file
DriveService().addFile("/path/on/my/computer", "/path/on/drive");

// Store a folder
DriveService().addFolder("/path/on/my/computer", "/path/on/drive");

Todo

• ❌ Use nip 44 for encryption
• ❌ Sync folders

Contributing

Contributions are welcome! Please open issues or submit pull requests.