From 9b91cde088c3a28ba2d7ac08be3761c1e39d61aa Mon Sep 17 00:00:00 2001
From: Craig Anderson <cranderson0110@gmail.com>
Date: Thu, 8 Sep 2022 00:14:28 +0000
Subject: [PATCH] Added initial support for OpenGraph meta-tags

---
 frontend/public/index.html | 7 +++++++
 http/static.go             | 4 +++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/frontend/public/index.html b/frontend/public/index.html
index d6986bf1..7fd92c4d 100644
--- a/frontend/public/index.html
+++ b/frontend/public/index.html
@@ -28,6 +28,13 @@
   <meta name="msapplication-TileImage" content="[{[ .StaticURL ]}]/img/icons/mstile-144x144.png">
   <meta name="msapplication-TileColor" content="[{[ if .Color -]}][{[ .Color ]}][{[ else ]}]#2979ff[{[ end ]}]">
 
+   <!-- Meta-information for OpenGraph embedding -->
+   <meta property="og:url" content="[{[ .BaseURL ]}][{[ .Path ]}]">
+   <meta property="og:type" content="website">
+   <meta property="og:title" content="[{[ if .Name -]}][{[ .Name ]}][{[ else ]}]File Browser[{[ end ]}]">
+   <meta property="og:description" content="[{[ .Path ]}]">
+   <meta property="og:image" content="[{[ .StaticURL ]}]/img/icons/android-chrome-512x512.png">
+
   <!-- Inject Some Variables and generate the manifest json -->
   <script>
     window.FileBrowser = JSON.parse('[{[ .Json ]}]');
diff --git a/http/static.go b/http/static.go
index 3529513b..ad7e6063 100644
--- a/http/static.go
+++ b/http/static.go
@@ -18,7 +18,7 @@ import (
 	"github.com/filebrowser/filebrowser/v2/version"
 )
 
-func handleWithStaticData(w http.ResponseWriter, _ *http.Request, d *data, fSys fs.FS, file, contentType string) (int, error) {
+func handleWithStaticData(w http.ResponseWriter, r *http.Request, d *data, fSys fs.FS, file, contentType string) (int, error) {
 	w.Header().Set("Content-Type", contentType)
 
 	auther, err := d.store.Auth.Get(d.settings.AuthMethod)
@@ -43,6 +43,8 @@ func handleWithStaticData(w http.ResponseWriter, _ *http.Request, d *data, fSys
 		"EnableThumbs":    d.server.EnableThumbnails,
 		"ResizePreview":   d.server.ResizePreview,
 		"EnableExec":      d.server.EnableExec,
+		"Origin":          r.URL.Scheme + r.Host,
+		"Path":            r.URL.Path,
 	}
 
 	if d.settings.Branding.Files != "" {