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----- Interested Reads------
+ Interesting Read (Serverless Architecture of Acloud guru)
  https://read.acloud.guru/serverless-the-future-of-software-architecture-d4473ffed864
  
----- Getting Started-------
+ Requirements 
  + AWS Free Tier Account
  + PC with putty and putty keygen/ Mac
  + Optional
    + IoS/ Android App $20

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package com.example;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;

@RestController
@RequestMapping("/api")

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import javax.validation.Constraint;
import javax.validation.Payload;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

/**

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// MyFilter.java
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
  OutputStream out = response.getOutputStream();
  ResponseWrapper wrapper = new ResponseWrapper((HttpServletResponse)response);
  
  chain.doFilter(request, wrapper);
  byte responseContent[] = wrapper.getData();
  
  // Write copied response, should change whatever you want in 'responseContent' before sending to client
  out.write(responseContent);

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    http.addFilterBefore(customAuthFilter(), SecurityContextPersistenceFilter.class)
            .authorizeRequests()
                .antMatchers("/**")
                .authenticated()
        .and()
            .exceptionHandling().disable()
            .sessionManagement().disable()
            .rememberMe().disable()
            .x509().disable()
            .headers().disable()

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@Configuration
@EnableWebMvcSecurity
public class WebSecurityConfig
    extends WebSecurityConfigurerAdapter {
    @Value("${oauth.check_token.url:http://localhost:3030/oauth/token/info}")
    private String checkTokenUrl;

    @Autowired @Qualifier("restTemplate")
    private RestOperations authRestTemplate;

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@Configuration
@EnableWebMvcSecurity
public class WebSecurityConfig
    extends WebSecurityConfigurerAdapter {
    @Value("${oauth.check_token.url:http://localhost:3030/oauth/token/info}")
    private String checkTokenUrl;

    @Autowired @Qualifier("restTemplate")
    private RestOperations authRestTemplate;

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package cz.monetplus.mac;

import static org.assertj.core.api.Assertions.assertThat;

import org.apache.commons.codec.binary.Hex;
import org.bouncycastle.crypto.BlockCipher;
import org.bouncycastle.crypto.Mac;
import org.bouncycastle.crypto.engines.DESEngine;
import org.bouncycastle.crypto.macs.ISO9797Alg3Mac;
import org.bouncycastle.crypto.params.KeyParameter;

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import javax.xml.transform.*;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;

public class XsltTransform {
    public static void main(String[] args) throws IOException,
                                                  URISyntaxException,

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${project-name} Change Log

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

1.0.0

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