lib/evertils/router.rb in evertils-0.3.27 vs lib/evertils/router.rb in evertils-0.4.0

@@ -14,10 +14,24 @@
       begin
         # include the controller
         require "evertils/controllers/#{@request.controller}"
         # include helpers
         require "evertils/helpers/#{@request.controller}" if File.exist? "evertils/helpers/#{@request.controller}"
+
+        # perform all required checks
+        must_pass = Helper::Results.new
+        @config.get(:required).each do |key, value|
+          must_pass.add(send("verify_#{key}"))
+        end
+
+        raise RequiredCheckException unless must_pass.should_eval_to(true)
+      rescue YubikeyException
+        Notify.error('Check failed: Yubikey is not inserted')
+      rescue GpgException
+        Notify.error('Check failed: GPG key not found or not imported into your keychain')
+      rescue RequiredCheckException
+        Notify.error('One or more required checks failed')
       rescue LoadError
         Notify.error("Controller not found: #{@request.controller}")
       end
     end
 
@@ -49,8 +63,26 @@
       rescue RuntimeError => e
         Notify.error("#{e}\n#{e.backtrace.join("\n")}", show_time: false)
       rescue NameError => e
         Notify.error("#{e}\n#{e.backtrace.join("\n")}", show_time: false)
       end
+    end
+
+    # checks output of gpg --list-keys for the presence of a specific GPG key
+    def verify_gpgKey
+      # TODO: replace with Open3
+      res = system("gpg --list-keys  #{@config.get(:required, :gpgKey)} 2>/dev/null >/dev/null")
+
+      raise GpgException unless res
+      res
+    end
+
+    # checks output of ykman list to determine if the correct key is inserted
+    def verify_yubikeySerial
+      # TODO: replace with Open3
+      res = system("ykman list | grep #{@config.get(:required, :yubikeySerial)} 2>/dev/null >/dev/null")
+
+      raise YubikeyException unless res
+      res
     end
   end
 end