From 57d595a5b4c7de562160b944d983586ec71bbae4 Mon Sep 17 00:00:00 2001
From: fiatjaf <fiatjaf@gmail.com>
Date: Sun, 18 Jan 2026 14:30:02 -0300
Subject: [PATCH] nipb0/blossom: mirror.

---
 nipb0/blossom/mirror.go | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 nipb0/blossom/mirror.go

diff --git a/nipb0/blossom/mirror.go b/nipb0/blossom/mirror.go
new file mode 100644
index 0000000..be11a6d
--- /dev/null
+++ b/nipb0/blossom/mirror.go
@@ -0,0 +1,35 @@
+package blossom
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"fiatjaf.com/nostr"
+)
+
+// MirrorBlob mirrors a blob from a remote URL to the media server
+func (c *Client) MirrorBlob(ctx context.Context, remoteBlobURL string) (*BlobDescriptor, error) {
+	bodyBytes, err := json.Marshal(struct{ URL string }{URL: remoteBlobURL})
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal mirror request: %w", err)
+	}
+
+	spl := strings.Split(remoteBlobURL, "/")
+	hhash := strings.Split(spl[len(spl)-1], ".")[0]
+
+	bd := BlobDescriptor{}
+	err = c.httpCall(ctx, "PUT", "mirror", "application/json", func() string {
+		return c.authorizationHeader(ctx, func(evt *nostr.Event) {
+			evt.Tags = append(evt.Tags, nostr.Tag{"t", "upload"})
+			evt.Tags = append(evt.Tags, nostr.Tag{"x", hhash})
+		})
+	}, bytes.NewReader(bodyBytes), int64(len(bodyBytes)), &bd)
+	if err != nil {
+		return nil, fmt.Errorf("failed to mirror blob: %w", err)
+	}
+
+	return &bd, nil
+}