From 672bc287154f63cc742812cc76f22869036e20c7 Mon Sep 17 00:00:00 2001
From: Arthur Schiwon <blizzz@owncloud.com>
Date: Wed, 14 Jan 2015 15:15:55 +0100
Subject: [PATCH] allow to read again objectclasses and groups under certain
 conditions

---
 apps/user_ldap/js/ldapFilter.js | 11 ++++++++++-
 apps/user_ldap/js/settings.js   | 22 +++++++++++++++++++++-
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/apps/user_ldap/js/ldapFilter.js b/apps/user_ldap/js/ldapFilter.js
index c77995e0dee..c546e942d07 100644
--- a/apps/user_ldap/js/ldapFilter.js
+++ b/apps/user_ldap/js/ldapFilter.js
@@ -19,6 +19,8 @@ function LdapFilter(target, determineModeCallback) {
 
 LdapFilter.prototype.activate = function() {
 	if(this.activated) {
+		// might be necessary, if configuration changes happened.
+		this.findFeatures();
 		return;
 	}
 	this.activated = true;
@@ -136,8 +138,15 @@ LdapFilter.prototype.unlock = function() {
 	}
 };
 
+/**
+ * resets this.foundFeatures so that LDAP queries can be fired again to retrieve
+ * objectClasses, groups, etc.
+ */
+LdapFilter.prototype.reAllowFeatureLookup = function () {
+	this.foundFeatures = false;
+};
+
 LdapFilter.prototype.findFeatures = function() {
-	//TODO: reset this.foundFeatures when any base DN changes
 	if(!this.foundFeatures && !this.locked && this.mode === LdapWizard.filterModeAssisted) {
 		this.foundFeatures = true;
 		var objcEl, avgrEl;
diff --git a/apps/user_ldap/js/settings.js b/apps/user_ldap/js/settings.js
index 3372613b941..2a8fedf5dde 100644
--- a/apps/user_ldap/js/settings.js
+++ b/apps/user_ldap/js/settings.js
@@ -149,6 +149,7 @@ var LdapWizard = {
 	loginFilter: false,
 	groupFilter: false,
 	ajaxRequests: {},
+	lastTestSuccessful: true,
 
 	ajax: function(param, fnOnSuccess, fnOnError, reqID) {
 		if(!_.isUndefined(reqID)) {
@@ -619,6 +620,7 @@ var LdapWizard = {
 		LdapWizard.detectorsRunInXPMode = 0;
 		LdapWizard.instantiateFilters();
 		LdapWizard.admin.setExperienced($('#ldap_experienced_admin').is(':checked'));
+		LdapWizard.lastTestSuccessful = true;
 		LdapWizard.basicStatusCheck();
 		LdapWizard.functionalityCheck();
 		LdapWizard.isConfigurationActiveControlLocked = false;
@@ -760,7 +762,19 @@ var LdapWizard = {
 		}
 	},
 
-	processChanges: function(triggerObj) {
+	/**
+	 * allows UserFilter, LoginFilter and GroupFilter to lookup objectClasses
+	 * and similar again. This should be called after essential changes, e.g.
+	 * Host or BaseDN changes, or positive functionality check
+	 *
+	 */
+	allowFilterFeatureSearch: function () {
+		LdapWizard.userFilter.reAllowFeatureLookup();
+		LdapWizard.loginFilter.reAllowFeatureLookup();
+		LdapWizard.groupFilter.reAllowFeatureLookup();
+	},
+
+	processChanges: function (triggerObj) {
 		LdapWizard.hideInfoBox();
 
 		if(triggerObj.id === 'ldap_host'
@@ -771,6 +785,7 @@ var LdapWizard = {
 			if($('#ldap_port').val()) {
 				//if Port is already set, check BaseDN
 				LdapWizard.checkBaseDN();
+				LdapWizard.allowFilterFeatureSearch();
 			}
 		}
 
@@ -1002,6 +1017,10 @@ var LdapWizard = {
 					$('.ldap_config_state_indicator').addClass('ldap_grey');
 					$('.ldap_config_state_indicator_sign').removeClass('error');
 					$('.ldap_config_state_indicator_sign').addClass('success');
+					if(!LdapWizard.lastTestSuccessful) {
+						LdapWizard.lastTestSuccessful = true;
+						LdapWizard.allowFilterFeatureSearch();
+					}
 				},
 				//onError
 				function(result) {
@@ -1011,6 +1030,7 @@ var LdapWizard = {
 					$('.ldap_config_state_indicator').removeClass('ldap_grey');
 					$('.ldap_config_state_indicator_sign').addClass('error');
 					$('.ldap_config_state_indicator_sign').removeClass('success');
+					LdapWizard.lastTestSuccessful = false;
 				}
 			);
 		} else {
-- 
2.39.5