web: add nodeinfo package to read nodeinfo metadata

Signed-off-by: Xe <me@christine.website>

1 files changed, 37 insertions, 0 deletions

diff --git a/web/nodeinfo/nodeinfo_test.go b/web/nodeinfo/nodeinfo_test.go
new file mode 100644
index 0000000..3241142
--- /dev/null
+++ b/web/nodeinfo/nodeinfo_test.go
@@ -0,0 +1,37 @@
+package nodeinfo
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+)
+
+const nodeInfo2point0 = `{"version":"2.0","software":{"name":"mastodon","version":"4.0.2"},"protocols":["activitypub"],"services":{"outbound":[],"inbound":[]},"usage":{"users":{"total":255,"activeMonth":163,"activeHalfyear":166},"localPosts":12107},"openRegistrations":true,"metadata":{}}`
+
+func TestNodeInfo(t *testing.T) {
+	mux := http.NewServeMux()
+	s := httptest.NewServer(mux)
+	mux.HandleFunc("/.well-known/nodeinfo", func(w http.ResponseWriter, r *http.Request) {
+		json.NewEncoder(w).Encode(wellKnownLinks{Links: []wellKnownLink{
+			{
+				Rel:  schema2point0,
+				Href: s.URL + "/nodeinfo/2.0",
+			},
+		}})
+	})
+	mux.HandleFunc("/nodeinfo/2.0", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, nodeInfo2point0)
+	})
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	_, err := FetchWithClient(ctx, s.Client(), s.URL)
+	if err != nil {
+		t.Fatal(err)
+	}
+}