From 0e3d3d60bae48f3698f9e7b0e060edb67170b11e Mon Sep 17 00:00:00 2001
From: Alexis Reigel <mail@koffeinfrei.org>
Date: Fri, 24 Feb 2017 20:07:57 +0100
Subject: email handling for gpg keys

---
 lib/gitlab/gpg.rb | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'lib/gitlab')

diff --git a/lib/gitlab/gpg.rb b/lib/gitlab/gpg.rb
index 64f18d00e46..73a4b691cff 100644
--- a/lib/gitlab/gpg.rb
+++ b/lib/gitlab/gpg.rb
@@ -2,6 +2,14 @@ module Gitlab
   module Gpg
     extend self
 
+    module CurrentKeyChain
+      extend self
+
+      def emails(fingerprint)
+        GPGME::Key.find(:public, fingerprint).flat_map { |raw_key| raw_key.uids.map(&:email) }
+      end
+    end
+
     def fingerprints_from_key(key)
       using_tmp_keychain do
         import = GPGME::Key.import(key)
@@ -12,6 +20,18 @@ module Gitlab
       end
     end
 
+    def emails_from_key(key)
+      using_tmp_keychain do
+        import = GPGME::Key.import(key)
+
+        return [] if import.imported == 0
+
+        fingerprints = import.imports.map(&:fingerprint)
+
+        GPGME::Key.find(:public, fingerprints).flat_map { |raw_key| raw_key.uids.map(&:email) }
+      end
+    end
+
     def add_to_keychain(key)
       GPGME::Key.import(key)
     end
-- 
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