From 8c35832dd5d1de52b3dd5b4843be627b826a570d Mon Sep 17 00:00:00 2001
From: dklawren <dklawren@users.noreply.github.com>
Date: Mon, 17 Sep 2018 17:51:18 -0400
Subject: Bug 1490901 - ReviewBoard stub attachments no longer make a redirect,
 download a text file instead

---
 extensions/BMO/lib/Data.pm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/extensions/BMO/lib/Data.pm b/extensions/BMO/lib/Data.pm
index ed576f1a5..349f88093 100644
--- a/extensions/BMO/lib/Data.pm
+++ b/extensions/BMO/lib/Data.pm
@@ -27,6 +27,21 @@ our @EXPORT = qw( $cf_visible_in_products
 # will result in the user being redirected to that URL when viewing the
 # attachment.
 
+my $mozreview_url_re = qr{
+    # begins with mozreview hostname
+    ^
+    https?://reviewboard(?:-dev)?\.(?:allizom|mozilla)\.org
+
+    # followed by a review path
+    /r/\d+
+
+    # ends with optional suffix
+    (?: /
+      | /diff/\#index_header
+    )?
+    $
+}ix;
+
 sub phabricator_url_re {
     my $phab_uri = Bugzilla->params->{phabricator_base_uri} || 'https://example.com';
     return qr/^\Q${phab_uri}\ED\d+$/i;
@@ -39,6 +54,12 @@ our %autodetect_attach_urls = (
         content_type => 'text/x-github-pull-request',
         can_review   => 1,
     },
+    reviewboard => {
+        title        => 'MozReview',
+        regex        => $mozreview_url_re,
+        content_type => 'text/x-review-board-request',
+        can_review   => 0,
+    },
     Phabricator => {
         title        => 'Phabricator',
         regex        => \&phabricator_url_re,
-- 
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