Merge pull request #8164 from owncloud/fix-6651

LDAP: fix random resets of filter 

3 files changed, 122 insertions, 79 deletions

diff --git a/apps/user_ldap/js/ldapFilter.js b/apps/user_ldap/js/ldapFilter.js
new file mode 100644
index 00000000000..df3bd67aec2
--- /dev/null
+++ b/apps/user_ldap/js/ldapFilter.js
@@ -0,0 +1,100 @@
+/* global LdapWizard */
+
+function LdapFilter(target)  {
+	this.locked = true;
+	this.target = false;
+	this.mode = LdapWizard.filterModeAssisted;
+	this.lazyRunCompose = false;
+
+	if( target === 'User' ||
+		target === 'Login' ||
+		target === 'Group') {
+		this.target = target;
+		this.determineMode();
+	}
+}
+
+LdapFilter.prototype.compose = function() {
+	var action;
+
+	if(this.locked) {
+		this.lazyRunCompose = true;
+		return false;
+	}
+
+	if(this.target === 'User') {
+		action = 'getUserListFilter';
+	} else if(this.target === 'Login') {
+		action = 'getUserLoginFilter';
+	} else if(this.target === 'Group') {
+		action = 'getGroupFilter';
+	}
+
+	if(!$('#raw'+this.target+'FilterContainer').hasClass('invisible')) {
+		//Raw filter editing, i.e. user defined filter, don't compose
+		return;
+	}
+
+	var param = 'action='+action+
+		'&ldap_serverconfig_chooser='+
+		encodeURIComponent($('#ldap_serverconfig_chooser').val());
+
+	var filter = this;
+
+	LdapWizard.ajax(param,
+		function(result) {
+			LdapWizard.applyChanges(result);
+			if(filter.target === 'User') {
+				LdapWizard.countUsers();
+			} else if(filter.target === 'Group') {
+				LdapWizard.countGroups();
+				LdapWizard.detectGroupMemberAssoc();
+			}
+		},
+		function () {
+			console.log('LDAP Wizard: could not compose filter. '+
+				'Please check owncloud.log');
+		}
+	);
+};
+
+LdapFilter.prototype.determineMode = function() {
+	var param = 'action=get'+encodeURIComponent(this.target)+'FilterMode'+
+		'&ldap_serverconfig_chooser='+
+		encodeURIComponent($('#ldap_serverconfig_chooser').val());
+
+	var filter = this;
+	LdapWizard.ajax(param,
+		function(result) {
+			var property = 'ldap' + filter.target + 'FilterMode';
+			filter.mode = parseInt(result.changes[property], 10);
+			if(filter.mode === LdapWizard.filterModeRaw &&
+				$('#raw'+filter.target+'FilterContainer').hasClass('invisible')) {
+				LdapWizard['toggleRaw'+filter.target+'Filter']();
+			} else if(filter.mode === LdapWizard.filterModeAssisted &&
+				!$('#raw'+filter.target+'FilterContainer').hasClass('invisible')) {
+				LdapWizard['toggleRaw'+filter.target+'Filter']();
+			} else {
+				console.log('LDAP Wizard determineMode: returned mode was »' +
+					filter.mode + '« of type ' + typeof filter.mode);
+			}
+			filter.unlock();
+		},
+		function () {
+			//on error case get back to default i.e. Assisted
+			if(!$('#raw'+filter.target+'FilterContainer').hasClass('invisible')) {
+				LdapWizard['toggleRaw'+filter.target+'Filter']();
+				filter.mode = LdapWizard.filterModeAssisted;
+			}
+			filter.unlock();
+		}
+	);
+};
+
+LdapFilter.prototype.unlock = function() {
+	this.locked = false;
+	if(this.lazyRunCompose) {
+		this.lazyRunCompose = false;
+		this.compose();
+	}
+};
diff --git a/apps/user_ldap/js/settings.js b/apps/user_ldap/js/settings.js
index 792638f2b58..fca2dc13d15 100644
--- a/apps/user_ldap/js/settings.js
+++ b/apps/user_ldap/js/settings.js
@@ -14,7 +14,7 @@ var LdapConfiguration = {
 
 						//deal with Checkboxes
 						if($(elementID).is('input[type=checkbox]')) {
-							if(parseInt(configvalue) === 1) {
+							if(parseInt(configvalue, 10) === 1) {
 								$(elementID).attr('checked', 'checked');
 							} else {
 								$(elementID).removeAttr('checked');
@@ -145,6 +145,9 @@ var LdapWizard = {
 	spinner: '<img class="wizSpinner" src="'+ OC.imagePath('core', 'loading.gif') +'">',
 	filterModeAssisted: 0,
 	filterModeRaw: 1,
+	userFilter: false,
+	loginFilter: false,
+	groupFilter: false,
 
 	ajax: function(param, fnOnSuccess, fnOnError) {
 		$.post(
@@ -276,41 +279,6 @@ var LdapWizard = {
 		}
 	},
 
-	composeFilter: function(type) {
-		subject = type.charAt(0).toUpperCase() + type.substr(1);
-		if(!$('#raw'+subject+'FilterContainer').hasClass('invisible')) {
-			//Raw filter editing, i.e. user defined filter, don't compose
-			return;
-		}
-
-		if(type == 'user') {
-			action = 'getUserListFilter';
-		} else if(type == 'login') {
-			action = 'getUserLoginFilter';
-		} else if(type == 'group') {
-			action = 'getGroupFilter';
-		}
-
-		param = 'action='+action+
-				'&ldap_serverconfig_chooser='+
-				encodeURIComponent($('#ldap_serverconfig_chooser').val());
-
-		LdapWizard.ajax(param,
-			function(result) {
-				LdapWizard.applyChanges(result);
-				if(type == 'user') {
-					LdapWizard.countUsers();
-				} else if(type == 'group') {
-					LdapWizard.countGroups();
-					LdapWizard.detectGroupMemberAssoc();
-				}
-			},
-			function (result) {
-				// error handling
-			}
-		);
-	},
-
 	controlBack: function() {
 		curTabIndex = $('#ldapSettings').tabs('option', 'active');
 		if(curTabIndex == 0) {
@@ -510,7 +478,7 @@ var LdapWizard = {
 	},
 
 	functionalityCheck: function() {
-		//criterias to enable the connection:
+		//criteria to enable the connection:
 		// - host, port, basedn, user filter, login filter
 		host        = $('#ldap_host').val();
 		port        = $('#ldap_port').val();
@@ -560,7 +528,7 @@ var LdapWizard = {
 	},
 
 	initGroupFilter: function() {
-		LdapWizard.regardFilterMode('Group');
+		LdapWizard.groupFilter = new LdapFilter('Group');
 		LdapWizard.findObjectClasses('ldap_groupfilter_objectclass', 'Group');
 		LdapWizard.findAvailableGroups('ldap_groupfilter_groups', 'Groups');
 		LdapWizard.countGroups();
@@ -569,13 +537,13 @@ var LdapWizard = {
 	/** init login filter tab section **/
 
 	initLoginFilter: function() {
-		LdapWizard.regardFilterMode('Login');
+		LdapWizard.loginFilter = new LdapFilter('Login');
 		LdapWizard.findAttributes();
 	},
 
 	postInitLoginFilter: function() {
 		if($('#rawLoginFilterContainer').hasClass('invisible')) {
-			LdapWizard.composeFilter('login');
+			LdapWizard.loginFilter.compose();
 		}
 	},
 
@@ -588,7 +556,7 @@ var LdapWizard = {
 			noneSelectedText: caption,
 			click: function(event, ui) {
 				LdapWizard.saveMultiSelect(id,
-										   $('#'+id).multiselect("getChecked"));
+										$('#'+id).multiselect("getChecked"));
 			}
 		});
 	},
@@ -601,15 +569,15 @@ var LdapWizard = {
 	initUserFilter: function() {
 		LdapWizard.userFilterObjectClassesHasRun = false;
 		LdapWizard.userFilterAvailableGroupsHasRun = false;
-		LdapWizard.regardFilterMode('User');
+		LdapWizard.userFilter = new LdapFilter('User');
 		LdapWizard.findObjectClasses('ldap_userfilter_objectclass', 'User');
 		LdapWizard.findAvailableGroups('ldap_userfilter_groups', 'Users');
 	},
 
 	postInitUserFilter: function() {
-		if(LdapWizard.userFilterObjectClassesHasRun
-		   && LdapWizard.userFilterAvailableGroupsHasRun) {
-			LdapWizard.composeFilter('user');
+		if(LdapWizard.userFilterObjectClassesHasRun &&
+			LdapWizard.userFilterAvailableGroupsHasRun) {
+			LdapWizard.userFilter.compose();
 			LdapWizard.countUsers();
 		}
 	},
@@ -658,7 +626,7 @@ var LdapWizard = {
 
 		if(triggerObj.id == 'ldap_loginfilter_username'
 		   || triggerObj.id == 'ldap_loginfilter_email') {
-			LdapWizard.composeFilter('login');
+			LdapWizard.loginFilter.compose();
 		}
 
 		if($('#ldapSettings').tabs('option', 'active') == 0) {
@@ -667,32 +635,6 @@ var LdapWizard = {
 		}
 	},
 
-	regardFilterMode: function(subject) {
-		param = 'action=get'+encodeURIComponent(subject)+'FilterMode'+
-				'&ldap_serverconfig_chooser='+
-				encodeURIComponent($('#ldap_serverconfig_chooser').val());
-
-		LdapWizard.ajax(param,
-			function(result) {
-				property = 'ldap' + subject + 'FilterMode';
-				mode = result.changes[property];
-				if(mode == LdapWizard.filterModeRaw
-					&& $('#raw'+subject+'FilterContainer').hasClass('invisible')) {
-					LdapWizard['toggleRaw'+subject+'Filter']();
-				} else if(mode == LdapWizard.filterModeAssisted
-					&& !$('#raw'+subject+'FilterContainer').hasClass('invisible')) {
-					LdapWizard['toggleRaw'+subject+'Filter']();
-				}
-			},
-			function (result) {
-				//on error case get back to default i.e. Assisted
-				if(!$('#raw'+subject+'FilterContainer').hasClass('invisible')) {
-					LdapWizard['toggleRaw'+subject+'Filter']();
-				}
-			}
-		);
-	},
-
 	save: function(inputObj) {
 		if(LdapWizard.blacklistRemove(inputObj.id)) {
 			return;
@@ -714,15 +656,15 @@ var LdapWizard = {
 		LdapWizard._save($('#'+originalObj)[0], $.trim(values));
 		if(originalObj == 'ldap_userfilter_objectclass'
 		   || originalObj == 'ldap_userfilter_groups') {
-			LdapWizard.composeFilter('user');
+			LdapWizard.userFilter.compose();
 			//when user filter is changed afterwards, login filter needs to
 			//be adjusted, too
-			LdapWizard.composeFilter('login');
+			LdapWizard.loginFilter.compose();
 		} else if(originalObj == 'ldap_loginfilter_attributes') {
-			LdapWizard.composeFilter('login');
+			LdapWizard.loginFilter.compose();
 		} else if(originalObj == 'ldap_groupfilter_objectclass'
 		   || originalObj == 'ldap_groupfilter_groups') {
-			LdapWizard.composeFilter('group');
+			LdapWizard.groupFilter.compose();
 		}
 	},
 
@@ -778,10 +720,10 @@ var LdapWizard = {
 			LdapWizard._save({ id: modeKey }, LdapWizard.filterModeAssisted);
 			if(moc.indexOf('user') >= 0) {
 				LdapWizard.blacklistRemove('ldap_userlist_filter');
-				LdapWizard.composeFilter('user');
+				LdapWizard.userFilter.compose();
 			} else {
 				LdapWizard.blacklistRemove('ldap_group_filter');
-				LdapWizard.composeFilter('group');
+				LdapWizard.groupFilter.compose();
 			}
 		}
 	},
@@ -815,7 +757,7 @@ var LdapWizard = {
 		$('#ldap_loginfilter_username').prop('disabled', property);
 		LdapWizard._save({ id: 'ldapLoginFilterMode' }, mode);
 		if(action == 'enable') {
-			LdapWizard.composeFilter('login');
+			LdapWizard.loginFilter.compose();
 		}
 	},
 
diff --git a/apps/user_ldap/settings.php b/apps/user_ldap/settings.php
index d077eafdde9..6b7d8e6f53e 100644
--- a/apps/user_ldap/settings.php
+++ b/apps/user_ldap/settings.php
@@ -25,6 +25,7 @@
 
 OC_Util::checkAdminUser();
 
+OCP\Util::addScript('user_ldap', 'ldapFilter');
 OCP\Util::addScript('user_ldap', 'settings');
 OCP\Util::addScript('core', 'jquery.multiselect');
 OCP\Util::addStyle('user_ldap', 'settings');