Introducing "Enable SSL" option on LDAP settings

src/main/scala/app/SystemSettingsController.scala

@@ -41,6 +41,7 @@ trait SystemSettingsControllerBase extends ControllerBase {
         "fullNameAttribute"        -> trim(label("Full name attribute", optional(text()))),
         "mailAttribute"            -> trim(label("Mail address attribute", optional(text()))),
         "tls"                      -> trim(label("Enable TLS", optional(boolean()))),
+        "ssl"					   -> trim(label("Enable SSL", optional(boolean()))),
         "keystore"                 -> trim(label("Keystore", optional(text())))
     )(Ldap.apply))
   )(SystemSettings.apply).verifying { settings =>

src/main/scala/service/SystemSettingsService.scala

@@ -42,6 +42,7 @@ trait SystemSettingsService {
           ldap.fullNameAttribute.foreach(x => props.setProperty(LdapFullNameAttribute, x))
           ldap.mailAttribute.foreach(x => props.setProperty(LdapMailAddressAttribute, x))
           ldap.tls.foreach(x => props.setProperty(LdapTls, x.toString))
+          ldap.ssl.foreach(x => props.setProperty(LdapSsl, x.toString))
           ldap.keystore.foreach(x => props.setProperty(LdapKeystore, x))
         }
       }
@@ -92,6 +93,7 @@ trait SystemSettingsService {
             getOptionValue(props, LdapFullNameAttribute, None),
             getOptionValue(props, LdapMailAddressAttribute, None),
             getOptionValue[Boolean](props, LdapTls, None),
+            getOptionValue[Boolean](props, LdapSsl, None),
             getOptionValue(props, LdapKeystore, None)))
         } else {
           None
@@ -134,6 +136,7 @@ object SystemSettingsService {
     fullNameAttribute: Option[String],
     mailAttribute: Option[String],
     tls: Option[Boolean],
+    ssl: Option[Boolean],
     keystore: Option[String])
 
   case class Smtp(
@@ -174,6 +177,7 @@ object SystemSettingsService {
   private val LdapFullNameAttribute = "ldap.fullname_attribute"
   private val LdapMailAddressAttribute = "ldap.mail_attribute"
   private val LdapTls = "ldap.tls"
+  private val LdapSsl = "ldap.ssl"
   private val LdapKeystore = "ldap.keystore"
 
   private def getValue[A: ClassTag](props: java.util.Properties, key: String, default: A): A =

src/main/scala/util/LDAPUtil.scala

@@ -48,6 +48,7 @@ object LDAPUtil {
       dn       = ldapSettings.bindDN.getOrElse(""),
       password = ldapSettings.bindPassword.getOrElse(""),
       tls      = ldapSettings.tls.getOrElse(false),
+      ssl	   = ldapSettings.ssl.getOrElse(false),
       keystore = ldapSettings.keystore.getOrElse(""),
       error    = "System LDAP authentication failed."
     ){ conn =>
@@ -65,6 +66,7 @@ object LDAPUtil {
       dn       = userDN,
       password = password,
       tls      = ldapSettings.tls.getOrElse(false),
+      ssl	   = ldapSettings.ssl.getOrElse(false),
       keystore = ldapSettings.keystore.getOrElse(""),
       error    = "User LDAP Authentication Failed."
     ){ conn =>
@@ -96,7 +98,7 @@ object LDAPUtil {
     }).replaceAll("[^a-zA-Z0-9\\-_.]", "").replaceAll("^[_\\-]", "")
   }
 
-  private def bind[A](host: String, port: Int, dn: String, password: String, tls: Boolean, keystore: String, error: String)
+  private def bind[A](host: String, port: Int, dn: String, password: String, tls: Boolean, ssl: Boolean, keystore: String, error: String)
                   (f: LDAPConnection => Either[String, A]): Either[String, A] = {
     if (tls) {
       // Dynamically set Sun as the security provider
@@ -109,7 +111,13 @@ object LDAPUtil {
       }
     }
 
-    val conn: LDAPConnection = new LDAPConnection(new LDAPJSSEStartTLSFactory())
+    val conn: LDAPConnection = 
+	if(ssl) {
+		new LDAPConnection(new LDAPJSSESecureSocketFactory()) 
+	}else {
+		new LDAPConnection(new LDAPJSSEStartTLSFactory())
+	}
+
     try {
       // Connect to the server
       conn.connect(host, port)

src/main/twirl/admin/system.scala.html

@@ -169,6 +169,13 @@
                 </label>
               </div>
             </div>
+            <div class="control-group">
+              <div class="controls">
+                <label class="checkbox">
+                  <input type="checkbox" name="ldap.ssl"@if(settings.ldap.flatMap(_.ssl).getOrElse(false)){ checked}/> Enable SSL
+                </label>
+              </div>
+            </div>
             <div class="control-group">
               <label class="control-label" for="ldapBindDN">Keystore</label>
               <div class="controls">