2 files changed, 12 insertions, 5 deletions
diff --git a/lib/config/environment.js b/lib/config/environment.js
index d1b26843..27e63591 100644
--- a/lib/config/environment.js
+++ b/lib/config/environment.js
@@ -1,6 +1,6 @@
 'use strict'
 
-const {toBooleanConfig} = require('./utils')
+const {toBooleanConfig, toArrayConfig} = require('./utils')
 
 module.exports = {
   domain: process.env.HMD_DOMAIN,
@@ -15,7 +15,7 @@ module.exports = {
     preload: toBooleanConfig(process.env.HMD_HSTS_PRELOAD)
   },
   protocolusessl: toBooleanConfig(process.env.HMD_PROTOCOL_USESSL),
-  alloworigin: process.env.HMD_ALLOW_ORIGIN ? process.env.HMD_ALLOW_ORIGIN.split(',') : undefined,
+  alloworigin: toArrayConfig(process.env.HMD_ALLOW_ORIGIN),
   usecdn: toBooleanConfig(process.env.HMD_USECDN),
   allowanonymous: toBooleanConfig(process.env.HMD_ALLOW_ANONYMOUS),
   allowfreeurl: toBooleanConfig(process.env.HMD_ALLOW_FREEURL),
@@ -70,7 +70,7 @@ module.exports = {
     tokenSecret: process.env.HMD_LDAP_TOKENSECRET,
     searchBase: process.env.HMD_LDAP_SEARCHBASE,
     searchFilter: process.env.HMD_LDAP_SEARCHFILTER,
-    searchAttributes: process.env.HMD_LDAP_SEARCHATTRIBUTES,
+    searchAttributes: toArrayConfig(process.env.HMD_LDAP_SEARCHATTRIBUTES),
     usernameField: process.env.HMD_LDAP_USERNAMEFIELD,
     tlsca: process.env.HMD_LDAP_TLS_CA
   },
@@ -80,8 +80,8 @@ module.exports = {
     issuer: process.env.HMD_SAML_ISSUER,
     identifierFormat: process.env.HMD_SAML_IDENTIFIERFORMAT,
     groupAttribute: process.env.HMD_SAML_GROUPATTRIBUTE,
-    externalGroups: process.env.HMD_SAML_EXTERNALGROUPS ? process.env.HMD_SAML_EXTERNALGROUPS.split('|') : [],
-    requiredGroups: process.env.HMD_SAML_REQUIREDGROUPS ? process.env.HMD_SAML_REQUIREDGROUPS.split('|') : [],
+    externalGroups: toArrayConfig(process.env.HMD_SAML_EXTERNALGROUPS, '|', []),
+    requiredGroups: toArrayConfig(process.env.HMD_SAML_REQUIREDGROUPS, '|', []),
     attribute: {
       id: process.env.HMD_SAML_ATTRIBUTE_ID,
       username: process.env.HMD_SAML_ATTRIBUTE_USERNAME,
diff --git a/lib/config/utils.js b/lib/config/utils.js
index 11bbd8cb..9ff2f96d 100644
--- a/lib/config/utils.js
+++ b/lib/config/utils.js
@@ -6,3 +6,10 @@ exports.toBooleanConfig = function toBooleanConfig (configValue) {
   }
   return configValue
 }
+
+exports.toArrayConfig = function toArrayConfig (configValue, separator = ',', fallback) {
+  if (configValue && typeof configValue === 'string') {
+    return (configValue.split(separator).map(arrayItem => arrayItem.trim()))
+  }
+  return fallback
+}