add emails method to GgpKey

3 files changed, 20 insertions, 0 deletions

diff --git a/app/models/gpg_key.rb b/app/models/gpg_key.rb
index 16de0b542d7..d77051850f3 100644
--- a/app/models/gpg_key.rb
+++ b/app/models/gpg_key.rb
@@ -21,6 +21,11 @@ class GpgKey < ActiveRecord::Base
     write_attribute(:key, value)
   end
 
+  def emails
+    raw_key = GPGME::Key.get(fingerprint)
+    raw_key.uids.map(&:email)
+  end
+
   private
 
   def extract_fingerprint
diff --git a/spec/factories/gpg_keys.rb b/spec/factories/gpg_keys.rb
new file mode 100644
index 00000000000..e43a3c19672
--- /dev/null
+++ b/spec/factories/gpg_keys.rb
@@ -0,0 +1,7 @@
+require_relative '../support/gpg_helpers'
+
+FactoryGirl.define do
+  factory :gpg_key do
+    key GpgHelpers.public_key
+  end
+end
diff --git a/spec/models/gpg_key_spec.rb b/spec/models/gpg_key_spec.rb
index 02623c52fa6..24ef291a021 100644
--- a/spec/models/gpg_key_spec.rb
+++ b/spec/models/gpg_key_spec.rb
@@ -38,4 +38,12 @@ describe GpgKey do
       expect(described_class.new(key: " #{key} ").key).to eq(key)
     end
   end
+
+  describe '#emails' do
+    it 'returns the emails from the gpg key' do
+      gpg_key = create :gpg_key
+
+      expect(gpg_key.emails).to match_array %w(mail@koffeinfrei.org lex@panter.ch)
+    end
+  end
 end