service

type Option func(o *Options)

type Options struct {
	Logger            log.Logger
	Config            *config.Config
	RelationProviders map[string]RelationProvider
}

type RelationProvider interface {
	Add(ctx context.Context, jrd *webfinger.JSONResourceDescriptor)
}

type Service interface {
	// Webfinger is the endpoint for retrieving various href relations.
	//
	//	GET /.well-known/webfinger?
	//	     resource=acct%3Acarol%40example.com&
	//	     rel=http%3A%2F%2Fwebfinger.opencloud%rel%2Fserver-instance
	//	     HTTP/1.1
	//	Host: example.com
	//
	// The server might respond like this:
	//
	//	HTTP/1.1 200 OK
	//	Access-Control-Allow-Origin: *
	//	Content-Type: application/jrd+json
	//
	//	{
	//	  "subject" : "acct:carol@example.com",
	//	  "links" :
	//	  [
	//	    {
	//	      "rel" : "http://webfinger.opencloud/rel/server-instance",
	//	      "href" : "https://instance.example.com",
	//	      "titles": {
	//	        "en": "Readable Instance Name"
	//	      }
	//	    },
	//	    {
	//	      "rel" : "http://webfinger.opencloud/rel/server-instance",
	//	      "href" : "https://otherinstance.example.com",
	//	      "titles": {
	//	        "en": "Other Readable Instance Name"
	//	      }
	//	    }
	//	  ]
	//	}
	Webfinger(ctx context.Context, queryTarget *url.URL, rels []string) (webfinger.JSONResourceDescriptor, error)
}