Module blossom 

Blossom protocol implementation (BUD-01, BUD-02)

Implements blob storage endpoints with Nostr-based authentication. See: https://github.com/hzrd149/blossom

Structs

BlobDescriptor

Blob descriptor returned by upload and list endpoints

BlossomAuth

Parsed Nostr authorization event

ListQuery

Query parameters for list endpoint

Constants

DEFAULT_MAX_UPLOAD_SIZE

Default maximum upload size in bytes (5 MB)

Functions

cors_preflight

CORS preflight handler for all Blossom endpoints Echoes back Access-Control-Request-Headers to allow any headers

delete_blob

DELETE / - Delete a blob (BUD-02) Note: Blob is only fully deleted when ALL owners have removed it

head_blob

HEAD / - Check if blob exists

list_blobs

GET /list/ - List blobs for a pubkey (BUD-02)

upload_blob

PUT /upload - Upload a new blob (BUD-02)

verify_blossom_auth

Parse and verify Nostr authorization from header Returns the verified auth or an error response