From 3411fbef19c71f3a60e9fbb175a0728a6cfc2ed8 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Thu, 21 Mar 2019 23:33:28 +0100
Subject: [PATCH] Improve config serializer for Keybase (#10338)

- Regex must no longer be surrounded by `/`
- Description must be short and cannot contain HTML tags
---
 app/lib/proof_provider/keybase/config_serializer.rb | 5 +++--
 app/serializers/manifest_serializer.rb              | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/app/lib/proof_provider/keybase/config_serializer.rb b/app/lib/proof_provider/keybase/config_serializer.rb
index 474ea74e27..557bafe84e 100644
--- a/app/lib/proof_provider/keybase/config_serializer.rb
+++ b/app/lib/proof_provider/keybase/config_serializer.rb
@@ -2,6 +2,7 @@
 
 class ProofProvider::Keybase::ConfigSerializer < ActiveModel::Serializer
   include RoutingHelper
+  include ActionView::Helpers::TextHelper
 
   attributes :version, :domain, :display_name, :username,
              :brand_color, :logo, :description, :prefill_url,
@@ -29,11 +30,11 @@ class ProofProvider::Keybase::ConfigSerializer < ActiveModel::Serializer
   end
 
   def description
-    Setting.site_short_description.presence || Setting.site_description.presence || I18n.t('about.about_mastodon_html')
+    strip_tags(Setting.site_short_description.presence || I18n.t('about.about_mastodon_html'))
   end
 
   def username
-    { min: 1, max: 30, re: Account::USERNAME_RE.inspect }
+    { min: 1, max: 30, re: '[a-z0-9_]+([a-z0-9_\.-]+[a-z0-9_]+)?' }
   end
 
   def prefill_url
diff --git a/app/serializers/manifest_serializer.rb b/app/serializers/manifest_serializer.rb
index cc8b9a4d45..28127437d5 100644
--- a/app/serializers/manifest_serializer.rb
+++ b/app/serializers/manifest_serializer.rb
@@ -18,7 +18,7 @@ class ManifestSerializer < ActiveModel::Serializer
   end
 
   def description
-    strip_tags(object.site_description.presence || I18n.t('about.about_mastodon_html'))
+    strip_tags(object.site_short_description.presence || I18n.t('about.about_mastodon_html'))
   end
 
   def icons
-- 
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