introduce concept of registry, start of webfinger impl

1 files changed, 42 insertions, 0 deletions

diff --git a/registry/registry.go b/registry/registry.go
new file mode 100644
index 0000000..04c4565
--- /dev/null
+++ b/registry/registry.go
@@ -0,0 +1,42 @@
+package registry
+
+import (
+	"fmt"
+
+	"git.capotej.com/capotej/communique/config"
+	"git.capotej.com/capotej/communique/webfinger"
+)
+
+type Handler struct {
+	handlerCfg config.Handler
+}
+
+type Registry struct {
+	cfg        config.Config
+	handlerMap map[string]Handler
+}
+
+func NewRegistry(cfg config.Config) *Registry {
+	reg := Registry{cfg: cfg}
+	reg.handlerMap = make(map[string]Handler)
+	for _, v := range cfg.Handlers {
+		fqdn := fmt.Sprintf("acct:%s@%s", v.Name, cfg.Domain)
+		reg.handlerMap[fqdn] = Handler{handlerCfg: v}
+	}
+	return &reg
+}
+
+func (r *Registry) LookupResource(name string) *webfinger.Resource {
+	handler, ok := r.handlerMap[name]
+	if !ok {
+		return nil
+	}
+	rs := webfinger.Resource{
+		Subject: fmt.Sprintf("acct:%s@%s", handler.handlerCfg.Name, "activitybub.xyz"),
+		Aliases: []string{},
+		Links: []webfinger.Link{{
+			Rel: "asd",
+		}},
+	}
+	return &rs
+}