14794: Moved config validator to lib/ so that it can be testable.

[arvados.git] / apps / workbench / lib / config_validators.rb

diff --git a/apps/workbench/lib/config_validators.rb b/apps/workbench/lib/config_validators.rb
new file mode 100644 (file)
index 0000000..ec76916
--- /dev/null
+++ b/apps/workbench/lib/config_validators.rb
@@ -0,0 +1,28 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+require 'uri'
+
+module ConfigValidators
+    def validate_wb2_url_config
+        if Rails.configuration.workbench2_url
+            begin
+                if !URI.parse(Rails.configuration.workbench2_url).is_a?(URI::HTTP)
+                    Rails.logger.warn("workbench2_url config is not an HTTP URL: #{Rails.configuration.workbench2_url}")
+                    Rails.configuration.workbench2_url = false
+                elsif /.*[\/]{2,}$/.match(Rails.configuration.workbench2_url)
+                    Rails.logger.warn("workbench2_url config shouldn't have multiple trailing slashes: #{Rails.configuration.workbench2_url}")
+                    Rails.configuration.workbench2_url = false
+                else
+                    return true
+                end
+            rescue URI::InvalidURIError
+                Rails.logger.warn("workbench2_url config invalid URL: #{Rails.configuration.workbench2_url}")
+                Rails.configuration.workbench2_url = false
+            end
+        end
+        return false
+    end
+end
+