1 files changed, 25 insertions, 0 deletions
diff --git a/lib/user.rb b/lib/user.rb
new file mode 100644
index 0000000..6078083
--- /dev/null
+++ b/lib/user.rb
@@ -0,0 +1,25 @@
+require_relative 'gitlab_net'
+
+class User
+  ANONYMOUS_USER = 'Anonymous'.freeze
+
+  def initialize(key_id, audit_usernames: false)
+    @key_id = key_id
+    @audit_usernames = audit_usernames
+  end
+
+  def username
+    @username ||= begin
+      user = GitlabNet.new.discover(key_id)
+      user ? "@#{user['username']}" : ANONYMOUS_USER
+    end
+  end
+
+  def log_username
+    audit_usernames ? username : "user with key #{key_id}"
+  end
+
+  private
+
+  attr_reader :key_id, :audit_usernames
+end