From 74f55f2c72c260ab6791ea478642692c2eb373f0 Mon Sep 17 00:00:00 2001
From: "Robin H. Johnson" <robbat2@gentoo.org>
Date: Fri, 14 Jul 2017 08:41:33 -0700
Subject: Add "Find on Google Groups" per bug #602636.

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
---
 lib/helpers.rb    | 9 +++++++++
 views/message.erb | 1 +
 2 files changed, 10 insertions(+)

diff --git a/lib/helpers.rb b/lib/helpers.rb
index 8e58417..1e79b12 100644
--- a/lib/helpers.rb
+++ b/lib/helpers.rb
@@ -2,6 +2,7 @@ require 'rinku'
 require 'erb'
 
 MARC_FIND = 'https://marc.info/?i='.freeze
+GOOGLEGROUP_SEARCH = 'https://groups.google.com/forum/#!search/messageid$3A'.freeze
 
 helpers do
   def list_check
@@ -85,4 +86,12 @@ helpers do
     new_msgid = local + ' () ' + host.gsub('.', ' ! ')
     MARC_FIND + ERB::Util.url_encode(new_msgid)
   end
+
+  def msgid_to_googlegroup(msgid)
+    # We have to transform the msg-id first
+    # "m2nf4d$9uu$1@dont-email.me"
+    # search is 'messageid:"m2nf4d$9uu$1@dont-email.me"'
+    # https://groups.google.com/forum/#!search/messageid$3A%22m2nf4d$249uu$241@dont-email.me%22
+    GOOGLEGROUP_SEARCH + ERB::Util.url_encode('"' + msgid + '"')
+  end
 end
diff --git a/views/message.erb b/views/message.erb
index f26445d..523bf25 100644
--- a/views/message.erb
+++ b/views/message.erb
@@ -83,5 +83,6 @@
   <a href="/<%= h list %>/report/<%= message['_id'] %>" class="btn btn-danger btn-xs"><span class="fa fa-fw fa-ban"></span> Report Message</a>
   <div class="btn-group btn-group-xs">
     <a href="<%= msgid_to_marc(message['_source']['raw_message_id']) %>" class="btn btn-default"><span class="fa fa-fw fa-share-square"></span>Find on MARC</a>
+    <a href="<%= msgid_to_googlegroup(message['_source']['raw_message_id']) %>" class="btn btn-default"><span class="fa fa-fw fa-share-square"></span>Find on Google Groups</a>
   </div>
 </div>
-- 
cgit v1.2.3-65-gdbad