lib/conjur/authn.rb in conjur-cli-5.1.2 vs lib/conjur/authn.rb in conjur-cli-5.2.0

@@ -124,11 +124,15 @@
       if cls.nil?
         require 'conjur/api'
         require 'conjur/base'
         cls = Conjur::API
       end
-      cls.new_from_key(*get_credentials(options))
+      if token = token_from_environment
+        cls.new_from_token token
+      else
+        cls.new_from_key(*get_credentials(options))
+      end
     end
     
     protected
     
     def fail_if_world_readable path
@@ -138,8 +142,16 @@
     end
     
     # see http://stackoverflow.com/questions/4871309/what-is-the-correct-way-to-detect-if-ruby-is-running-on-windows
     def windows?
       RbConfig::CONFIG["host_os"] =~ /mswin|mingw|cygwin/
+    end
+    
+    def token_from_environment
+      return nil unless token = ENV['CONJUR_AUTHN_TOKEN']
+      
+      require 'json'
+      require 'base64'
+      JSON.parse(Base64.decode64(token))
     end
   end
 end