Multitenant using Spring LDAP - spring

I am developing Spring Based multitenant application. I was refering to an article # http://www.ibm.com/developerworks/library/j-saas/index.html
It shows how to implement Multitenant application using Spring Security + LDAP. But it seems that article is written in 2008 and is applicable to Spring Security 2.0.1. whereas I am using latest version of Spring Security (3.1.3).
In latest Version, I am not able to locate SpringSecurityContextSource class.
Any suggestion on how to achieve same functionality?

I have just removed references of SpringSecurityContextSource. Still application is working as expected.

Related

Azure Active Directory in Spring App Without Boot

I have been trying to set up a Spring Web application to use Azure Active Directory.
All the samples that I have found online are based on Spring Boot, is there a simple example that shows setting up spring framework web app only without using Spring Boot?
I am having no luck finding stuff, I am also trying to figure out how to convert all the spring boot autoconfig. Surely there is a sample somewhere that makes it easy to use for a Spring Framework only web-app?
I was able to figure this out somewhat. I'm very new to OAuth so still trying to learn as I go.
Basically I followed the Spring Reference and got things working using the override auto-configuration sections at https://docs.spring.io/spring-security/reference/servlet/oauth2/index.html
It also helped that I updated the Spring Framework versions to the latest and made sure I used the correct dependencies according to that reference site

BPMN for spring boot 2

We have started new project on spring stack and using latest versions. But we have workflow requirement and I used activiti in past. But as I see there is no spring boot 2 support for activiti and camunda. Can anybody suggest which BPM is best that can be integrated with spring boot 2.
You will find a bunch of Spring Boot 2 starters in the Flowable github repo.
The documentation explains step-by-step how to create a BPM enabled Spring Boot application. There is also the blog post The road to Spring Boot 2.0 that the improved support for Flowable within Spring Boot as part of the Flowable 6.3.0 release.
You ask for suggestions on which BPM is best. Well, I cannot be objective since I am part of the Flowable Team, but I can say that our Spring Boot implementation is pretty neat:
All engines are supported (BPMN, CMMN, DMN), both embedded and exposing their respective REST APIs.
There is an automatic configuration of Spring Security to use the Flowable IDM engine (in case no other custom security is configured).
There is no "EE" version of the starter. Flowable provides Spring Boot 2 support 100% Open Source.
The Spring Actuator integration is quite powerful.
Did I mention Open Source? ;-)
In order to get the all engines you would need to use the flowable-spring-boot-starter(-rest) dependency. The (-rest) needs to be used if you want the Flowable REST APIs to be automatically configured.
There is also the option to run the BPMN, CMMN or DMN engines in standalone mode. For that you would need one of the following dependencies:
flowable-spring-boot-starter-process(-rest)
flowable-spring-boot-starter-cmmn(-rest)
flowable-spring-boot-starter-dmn(-rest)
So, compare for yourself, but for me, it's pretty clear and of course I am open to discussion.
The Activiti is working on Activiti Cloud fully based on Spring Boot 2 and Spring Cloud Finchley (targeting kubernetes deployments, but it can be used outside kubernetes if that is not your thing) if you are looking for a BPMN runtime for Cloud Native applications. We are working hard on releasing the first Beta1 release at the moment, and we will very welcome feedback about it. Hope this helps.
If you use the camunda-bpm-spring-boot-starter you can write self contained services running camunda process engine with spring boot 2.

Compatibility - Spring Security 4.2.2 with Spring 3.2.14

our application currently uses JBoss Portal with JAAS as the authentication/authorization mechanism. The version of Spring we are currently using is 3.2.14. For various reasons we are unable to upgrade Spring right now.
We are going to be migrating to Spring Security shortly and are wondering if Spring Security 4.2.2 will be compatible with Spring 3.2.14. My thoughts are that since Spring Security is a separate project it should be OK?
I can't seem to find any information on the compatibility issues between major versions of Spring and major versions of Spring Security.
For Spring Security 4.2.2, the minimum recommended Spring version is 4.3.5.
This is stated in the SpringSecurityCoreVersion class which is located in the org.springframework.security.core package.

How to integrate Cache2k caching with Spring MVC 4?

I'm building a new Spring mvc project and I'm quite bit impressed to see the performance benchmark of Cache2K. Hoever, I couldn't find any article on how to configure it with the current Spring MVC 4.2.4 and Java 1.8
It'll be a great help if somebody would help me with this.
P.P. - I'm using JavaConfig with complete annotation support
cache2k is integrated well with Spring and Spring Boot. See the documentation section in cache2k User Guide - Spring Framework

Using the Spring Security plugin with Grails without the domain model

We're using Grails but with an existing model layer and DAO layer. We have an app written already in Spring MVC, using Spring for IoC and also Security. I'm trying to port the control and view over to Grails as a proof of concept. I have Grails working fine with IoC but am having some trouble getting Grails to work with Spring Security. I'm using 0.5.1 of the Spring security plugin for grails. I have an xml file with all of the spring security settings that work fine with the Spring MVC app, but I'm having trouble getting it to work in Grails. If anyone has any experience using Grails with Spring Security but not using the domain part of the Spring security plugin, then please let me know. Any advice, websites etc would be helpful.
You don't even need the Grails Spring Security Plugin,
You can integrate Spring Security 3 right into Grails as
it all Spring under the hood any way.
You only have to place the Security jars in the lib folder, add two entries into the web.xml and copy over your security applictionContext
This way you can use your existing Spring Security in your grails project
This worked for me.
http://old.nabble.com/Baked-Beans%3A-Securing-Grails-with-Spring-Security-3!-td25339938.html#a25339938
http://blog.jayway.com/2009/11/23/spring-security-for-real-with-grails/comment-page-1
http://knol.google.com/k/grails-with-spring-security#

Resources