From 6ce2bd6b9f0685bf5d11e24c6a012258f618ae32 Mon Sep 17 00:00:00 2001
From: Andrei Marcu <andrei@marcu.net>
Date: Thu, 14 May 2020 01:12:24 -0700
Subject: [PATCH] Display pages: Add OpenGraph tags for media

---
 display.go                   | 1 +
 templates/display/audio.html | 7 +++++--
 templates/display/image.html | 6 +++++-
 templates/display/video.html | 8 ++++++--
 4 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/display.go b/display.go
index 6ac87d6..6228216 100644
--- a/display.go
+++ b/display.go
@@ -122,6 +122,7 @@ func fileDisplayHandler(c web.C, w http.ResponseWriter, r *http.Request, fileNam
 		"forcerandom": Config.forceRandomFilename,
 		"lines":       lines,
 		"files":       metadata.ArchiveFiles,
+		"siteurl":     strings.TrimSuffix(getSiteURL(r), "/"),
 	}, r, w)
 
 	if err != nil {
diff --git a/templates/display/audio.html b/templates/display/audio.html
index b5ae1e3..ba491f0 100644
--- a/templates/display/audio.html
+++ b/templates/display/audio.html
@@ -1,9 +1,12 @@
 {% extends "base.html" %}
 
+{% block head %}
+<meta property="og:audio" content="{{ siteurl }}{{ sitepath }}{{ selifpath }}{{ filename }}" />
+{% endblock %}
+
 {% block main %}
 <audio class="display-audio" controls preload='auto'>
     <source src='{{ sitepath }}{{ selifpath }}{{ filename }}'>
     <a href='{{ sitepath }}{{ selifpath }}{{ filename }}'>Download it instead</a>
 </audio>
-{% endblock %}
-
+{% endblock %}
\ No newline at end of file
diff --git a/templates/display/image.html b/templates/display/image.html
index 807b7ad..985c504 100644
--- a/templates/display/image.html
+++ b/templates/display/image.html
@@ -1,7 +1,11 @@
 {% extends "base.html" %}
 
+{% block head %}
+<meta property="og:image" content="{{ siteurl }}{{ sitepath }}{{ selifpath }}{{ filename }}" />
+{% endblock %}
+
 {% block main %}
 <a href="{{ sitepath }}{{ selifpath }}{{ filename }}">
     <img class="display-image" src="{{ sitepath }}{{ selifpath }}{{ filename }}" />
 </a>
-{% endblock %}
+{% endblock %}
\ No newline at end of file
diff --git a/templates/display/video.html b/templates/display/video.html
index 317664b..54a796f 100644
--- a/templates/display/video.html
+++ b/templates/display/video.html
@@ -1,8 +1,12 @@
 {% extends "base.html" %}
 
+{% block head %}
+<meta property="og:video" content="{{ siteurl }}{{ sitepath }}{{ selifpath }}{{ filename }}" />
+{% endblock %}
+
 {% block main %}
 <video class="display-video" controls autoplay>
-    <source src="{{ sitepath }}{{ selifpath }}{{ filename }}"/>
+    <source src="{{ sitepath }}{{ selifpath }}{{ filename }}" />
     <a href='{{ sitepath }}{{ selifpath }}{{ filename }}'>Download it instead</a>
 </video>
-{% endblock %}
+{% endblock %}
\ No newline at end of file