From 335bd803afe09cf07e3b58c4e5c48e4bc36a2ef9 Mon Sep 17 00:00:00 2001
From: Al McKinlay <alistair@10people.co.uk>
Date: Thu, 28 Dec 2017 16:28:49 +0000
Subject: [PATCH] Show error if image is greater than max prefetch size

---
 client/views/msg_preview.tpl   |  6 ++++++
 src/plugins/irc-events/link.js | 10 ++++++----
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/client/views/msg_preview.tpl b/client/views/msg_preview.tpl
index d972a632..9592307b 100644
--- a/client/views/msg_preview.tpl
+++ b/client/views/msg_preview.tpl
@@ -28,5 +28,11 @@
 			<div class="body" title="{{body}}">{{body}}</div>
 		</a>
 	{{/equal}}
+	{{#equal type "error"}}
+		<a class="toggle-text" href="{{link}}" target="_blank" rel="noopener">
+			<div class="head" title="{{head}}">{{head}}</div>
+			<div class="body" title="{{body}}">{{body}}</div>
+		</a>
+	{{/equal}}
 </div>
 {{/preview}}
diff --git a/src/plugins/irc-events/link.js b/src/plugins/irc-events/link.js
index 7a8ed3a6..ba43d834 100644
--- a/src/plugins/irc-events/link.js
+++ b/src/plugins/irc-events/link.js
@@ -99,12 +99,14 @@ function parse(msg, preview, res, client) {
 	case "image/jpeg":
 	case "image/webp":
 		if (res.size > (Helper.config.prefetchMaxImageSize * 1024)) {
-			return;
+			preview.type = "error";
+			preview.head = "Large image";
+			preview.body = "Image is greater than your max image size. Click to view.";
+		} else {
+			preview.type = "image";
+			preview.thumb = preview.link;
 		}
 
-		preview.type = "image";
-		preview.thumb = preview.link;
-
 		break;
 
 	case "audio/midi":