root: initial merging of outpost and main project

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

internal/outpost/ak/api_uag.go

@@ -0,0 +1,20 @@
+package ak
+
+import "net/http"
+
+func SetUserAgent(inner http.RoundTripper, userAgent string) http.RoundTripper {
+	return &addUGA{
+		inner: inner,
+		Agent: userAgent,
+	}
+}
+
+type addUGA struct {
+	inner http.RoundTripper
+	Agent string
+}
+
+func (ug *addUGA) RoundTrip(r *http.Request) (*http.Response, error) {
+	r.Header.Set("User-Agent", ug.Agent)
+	return ug.inner.RoundTrip(r)
+}