From db30d6d7911b2fe458b5ccb5c6f6ad73381c9a70 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonas=20Br=C3=B6ms?=
 <9416498+cez81@users.noreply.github.com>
Date: Tue, 30 Oct 2018 03:17:26 +0100
Subject: [PATCH] Serve audio files using HTML5 audio tag (#5221)

* Serve audio files using HTML5 audio tag

* Correct copy paste error
---
 modules/base/tool.go            | 5 +++++
 options/locale/locale_en-US.ini | 1 +
 routers/repo/view.go            | 2 ++
 templates/repo/view_file.tmpl   | 4 ++++
 4 files changed, 12 insertions(+)

diff --git a/modules/base/tool.go b/modules/base/tool.go
index 5b79a844ab35..b069e5faee25 100644
--- a/modules/base/tool.go
+++ b/modules/base/tool.go
@@ -576,6 +576,11 @@ func IsVideoFile(data []byte) bool {
 	return strings.Index(http.DetectContentType(data), "video/") != -1
 }
 
+// IsAudioFile detects if data is an video format
+func IsAudioFile(data []byte) bool {
+	return strings.Index(http.DetectContentType(data), "audio/") != -1
+}
+
 // EntryIcon returns the octicon class for displaying files/directories
 func EntryIcon(entry *git.TreeEntry) string {
 	switch {
diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini
index a0babf7a1986..6f323415754b 100644
--- a/options/locale/locale_en-US.ini
+++ b/options/locale/locale_en-US.ini
@@ -592,6 +592,7 @@ file_view_raw = View Raw
 file_permalink = Permalink
 file_too_large = The file is too large to be shown.
 video_not_supported_in_browser = Your browser does not support the HTML5 'video' tag.
+audio_not_supported_in_browser = Your browser does not support the HTML5 'audio' tag.
 stored_lfs = Stored with Git LFS
 commit_graph = Commit Graph
 
diff --git a/routers/repo/view.go b/routers/repo/view.go
index 210eb9fe5ffb..657fe315a2a7 100644
--- a/routers/repo/view.go
+++ b/routers/repo/view.go
@@ -264,6 +264,8 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 		ctx.Data["IsPDFFile"] = true
 	case base.IsVideoFile(buf):
 		ctx.Data["IsVideoFile"] = true
+	case base.IsAudioFile(buf):
+		ctx.Data["IsAudioFile"] = true
 	case base.IsImageFile(buf):
 		ctx.Data["IsImageFile"] = true
 	}
diff --git a/templates/repo/view_file.tmpl b/templates/repo/view_file.tmpl
index 6c37aab58ad4..07d1075b1306 100644
--- a/templates/repo/view_file.tmpl
+++ b/templates/repo/view_file.tmpl
@@ -55,6 +55,10 @@
 						<video controls src="{{EscapePound $.RawFileLink}}">
 							<strong>{{.i18n.Tr "repo.video_not_supported_in_browser"}}</strong>
 						</video>
+					{{else if .IsAudioFile}}
+						<audio controls src="{{EscapePound $.RawFileLink}}">
+							<strong>{{.i18n.Tr "repo.audio_not_supported_in_browser"}}</strong>
+						</audio>
 					{{else if .IsPDFFile}}
 						<iframe width="100%" height="600px" src="{{AppSubUrl}}/vendor/plugins/pdfjs/web/viewer.html?file={{EscapePound $.RawFileLink}}"></iframe>
 					{{else}}