package writefreely import ( "github.com/writeas/go-webfinger" "github.com/writeas/impart" "github.com/writeas/web-core/log" "github.com/writeas/writefreely/config" "net/http" ) type wfResolver struct { db *datastore cfg *config.Config } var wfUserNotFoundErr = impart.HTTPError{http.StatusNotFound, "User not found."} func (wfr wfResolver) FindUser(username string, host, requestHost string, r []webfinger.Rel) (*webfinger.Resource, error) { var c *Collection var err error if wfr.cfg.App.SingleUser { c, err = wfr.db.GetCollectionByID(1) } else { c, err = wfr.db.GetCollection(username) } if err != nil { log.Error("Unable to get blog: %v", err) return nil, err } if wfr.cfg.App.SingleUser { // Ensure handle matches user-chosen one on single-user blogs if username != c.Alias { log.Info("Username '%s' is not handle '%s'", username, c.Alias) return nil, wfUserNotFoundErr } } // Only return information if site has federation enabled. // TODO: enable two levels of federation? Unlisted or Public on timelines? if !wfr.cfg.App.Federation { return nil, wfUserNotFoundErr } res := webfinger.Resource{ Subject: "acct:" + username + "@" + host, Aliases: []string{ c.CanonicalURL(), c.FederatedAccount(), }, Links: []webfinger.Link{ { HRef: c.CanonicalURL(), Type: "text/html", Rel: "https://webfinger.net/rel/profile-page", }, { HRef: c.FederatedAccount(), Type: "application/activity+json", Rel: "self", }, }, } return &res, nil } func (wfr wfResolver) DummyUser(username string, hostname string, r []webfinger.Rel) (*webfinger.Resource, error) { return nil, wfUserNotFoundErr } func (wfr wfResolver) IsNotFoundError(err error) bool { return err == wfUserNotFoundErr }