transferred token auth files

chatto/src/main/java/org/ros/chatto/BeanConfigurations.java

@@ -1,5 +1,7 @@
 package org.ros.chatto;
 
+import java.security.SecureRandom;
+
 import org.modelmapper.ModelMapper;
 import org.ros.chatto.security.AuthenticationSuccessHandlerImpl;
 import org.springframework.beans.factory.annotation.Value;
@@ -8,6 +10,8 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.PropertySource;
 import org.springframework.context.support.ReloadableResourceBundleMessageSource;
+import org.springframework.security.core.token.KeyBasedPersistenceTokenService;
+import org.springframework.security.core.token.TokenService;
 import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
 
 @PropertySource(value = "classpath:queries.properties")
@@ -22,7 +26,6 @@ public class BeanConfigurations {
 	@Value("${spring.datasource.password}")
 	private String password;
 
-
 	@Bean
 	public AuthenticationSuccessHandler authenticationSuccessHandler() {
 		return new AuthenticationSuccessHandlerImpl();
@@ -36,12 +39,22 @@ public class BeanConfigurations {
 
 	@Bean
 	public MessageSource messageSource() {
-	    final ReloadableResourceBundleMessageSource messageSource = new ReloadableResourceBundleMessageSource();
+		final ReloadableResourceBundleMessageSource messageSource = new ReloadableResourceBundleMessageSource();
-	    messageSource.setBasenames("classpath:/messages,file:./config/messages");
+		messageSource.setBasenames("classpath:/messages,file:./config/messages");
-	    messageSource.setUseCodeAsDefaultMessage(true);
+		messageSource.setUseCodeAsDefaultMessage(true);
-	    messageSource.setDefaultEncoding("UTF-8");
+		messageSource.setDefaultEncoding("UTF-8");
-	    messageSource.setCacheSeconds(5);
+		messageSource.setCacheSeconds(5);
-	    return messageSource;
+		return messageSource;
+	}
+
+	@Bean
+	public TokenService tokenService() {
+		KeyBasedPersistenceTokenService keyBasedPersistenceTokenService = new KeyBasedPersistenceTokenService();
+		keyBasedPersistenceTokenService.setPseudoRandomNumberBytes(10);
+		keyBasedPersistenceTokenService.setSecureRandom(new SecureRandom());
+		keyBasedPersistenceTokenService.setServerInteger(1);
+		keyBasedPersistenceTokenService.setServerSecret(":");
+		return keyBasedPersistenceTokenService;
 	}
 
 //	@Bean

chatto/src/main/java/org/ros/chatto/WebSecurityConfiguration.java

@@ -2,22 +2,24 @@ package org.ros.chatto;
 
 import org.ros.chatto.logged.MyLogoutSuccessHandler;
 import org.ros.chatto.logged.MySimpleUrlAuthenticationSuccessHandler;
+import org.ros.chatto.security.CustomBasicAuthenticationFilter;
 import org.ros.chatto.security.MyUserDetailsService;
+import org.ros.chatto.security.TokenAuthenticationFilter;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.annotation.Order;
+import org.springframework.security.authentication.AuthenticationManager;
 import org.springframework.security.authentication.AuthenticationProvider;
 import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
 import org.springframework.security.config.http.SessionCreationPolicy;
-import org.springframework.security.core.userdetails.UserCache;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
-import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;
+import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
 
 @Configuration
 @EnableWebSecurity
@@ -29,15 +31,17 @@ public class WebSecurityConfiguration extends WebSecurityConfigurerAdapter {
 	private MyUserDetailsService myUserDetailsService;
 	@Autowired
 	private PasswordEncoder passwordEncoder;
-	@Autowired
-	private UserCache userCache;
 
-//	@SuppressWarnings("deprecation")
+	@Override
+	@Bean
+	public AuthenticationManager authenticationManagerBean() throws Exception {
+		return super.authenticationManagerBean();
+	}
+
 	@Bean
 	public AuthenticationProvider authenticationProvider() {
 		DaoAuthenticationProvider provider = new DaoAuthenticationProvider();
 		provider.setUserDetailsService(myUserDetailsService);
-		provider.setUserCache(userCache);
 		provider.setPasswordEncoder(passwordEncoder);
 		return provider;
 	}
@@ -53,6 +57,12 @@ public class WebSecurityConfiguration extends WebSecurityConfigurerAdapter {
 		@Autowired
 		private RESTAuthenticationEntryPoint authenticationEntryPoint;
 		
+		@Autowired
+		private CustomBasicAuthenticationFilter customBasicAuthFilter;
+
+		@Autowired
+		private TokenAuthenticationFilter tokenFilter;
+
 		@Override
 		protected void configure(HttpSecurity http) throws Exception {
 			http.csrf().disable().exceptionHandling()
@@ -77,6 +87,14 @@ public class WebSecurityConfiguration extends WebSecurityConfigurerAdapter {
 //				    .logout();
 			;
 			
+			http.addFilterBefore(tokenFilter, BasicAuthenticationFilter.class);
+
+			// Creating token when basic authentication is successful and the same token can
+			// be used to authenticate for further requests
+//			final CustomBasicAuthenticationFilter customBasicAuthFilter = new CustomBasicAuthenticationFilter(
+//					authenticationManagerBean());
+			http.addFilter(customBasicAuthFilter);
+
 		}
 
 //		@Override
@@ -143,7 +161,6 @@ public class WebSecurityConfiguration extends WebSecurityConfigurerAdapter {
 //    	    		.clearAuthentication(true)
 //    	    		.logoutRequestMatcher(new AntPathRequestMatcher("/logout"))
 //    	    		.logoutSuccessUrl("/").permitAll();
-
 		}
 //		@Override
 //	    protected void configure(AuthenticationManagerBuilder auth) throws Exception {

chatto/src/main/java/org/ros/chatto/config/CacheConfig.java

@@ -1,47 +0,0 @@
-package org.ros.chatto.config;
-
-
-import org.ros.chatto.security.MyUserDetailsService;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.cache.Cache;
-import org.springframework.cache.CacheManager;
-import org.springframework.cache.annotation.Cacheable;
-import org.springframework.cache.annotation.EnableCaching;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.security.core.userdetails.UserCache;
-import org.springframework.security.core.userdetails.cache.SpringCacheBasedUserCache;
-
-@EnableCaching
-@Configuration
-public class CacheConfig {
-
-	@Autowired
-	private CacheManager cacheManager;
-
-	
-	@Bean
-	public UserCache userCache() throws Exception {
-//		return new EhCacheBasedUserCache();
-//		Cache cache = (Cache) cacheManager().getCache("userCache");
-		Cache cache = cacheManager.getCache("chatUser");
-		return new SpringCacheBasedUserCache(cache);
-	}
-
-//    private net.sf.ehcache.CacheManager cacheManager;
-
-//    @PreDestroy
-//    public void destroy() {
-//        cacheManager.shutdown();
-//    }
-//
-//    @Bean
-//    public CacheManager cacheManager() {
-////        log.debug("Starting Ehcache");
-//        cacheManager = net.sf.ehcache.CacheManager.create();
-//        cacheManager.getConfiguration().setMaxBytesLocalHeap("16M");
-//        EhCacheCacheManager ehCacheManager = new EhCacheCacheManager();
-//        ehCacheManager.setCacheManager(cacheManager);
-//        return ehCacheManager;
-//    }
-}

chatto/src/main/java/org/ros/chatto/config/EhCacheConfig.java

@@ -0,0 +1,10 @@
+package org.ros.chatto.config;
+
+
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.context.annotation.Configuration;
+
+@EnableCaching
+@Configuration
+public class EhCacheConfig {
+}

chatto/src/main/java/org/ros/chatto/model/UserToken.java

@@ -0,0 +1,31 @@
+package org.ros.chatto.model;
+
+import java.io.Serializable;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.OneToOne;
+import javax.persistence.Table;
+
+import lombok.Data;
+
+@Data
+@Entity
+@Table(name="tokens")
+public class UserToken implements Serializable {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -201675581183933341L;
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(name = "token_id")
+	private long tokenID;
+	private String userName;
+	private String tokenContent;
+	private String role;
+}

chatto/src/main/java/org/ros/chatto/repository/TokenRepository.java

@@ -0,0 +1,19 @@
+package org.ros.chatto.repository;
+
+import org.ros.chatto.model.UserToken;
+import org.springframework.cache.annotation.CacheConfig;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+
+@Repository
+@CacheConfig(cacheNames = "userTokenCache")
+public interface TokenRepository extends JpaRepository<UserToken, Long> {
+	@Cacheable(value = "userTokenCache", key = "#token")
+	@Query("select t from UserToken t where t.tokenContent = ?1")
+	public UserToken findByToken(String token);
+	@Cacheable(value = "userTokenCache", key = "#userName")
+	@Query("select t from UserToken t where t.userName = ?1")
+	public UserToken findByUserName(String userName);
+}

chatto/src/main/java/org/ros/chatto/security/CustomBasicAuthenticationFilter.java

@@ -0,0 +1,66 @@
+package org.ros.chatto.security;
+
+import org.ros.chatto.model.UserToken;
+import org.ros.chatto.repository.UserRepository;
+import org.ros.chatto.service.UserService;
+import org.ros.chatto.service.UserTokenService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.token.Token;
+import org.springframework.security.core.token.TokenService;
+import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CustomBasicAuthenticationFilter extends BasicAuthenticationFilter {
+
+	@Autowired
+	private UserService userService;
+	@Autowired
+	private TokenService tokenService;
+	@Autowired
+	private UserTokenService userTokenService;
+	@Autowired
+	private UserRepository userRepository;
+
+	@Autowired
+	public CustomBasicAuthenticationFilter(final AuthenticationManager authenticationManager) {
+		super(authenticationManager);
+	}
+
+	@Override
+	protected void onSuccessfulAuthentication(final javax.servlet.http.HttpServletRequest request,
+			final javax.servlet.http.HttpServletResponse response, final Authentication authResult) {
+		// Generate Token
+		// Save the token for the logged in user
+		// send token in the response
+//    	String tokenString = UUID.randomUUID().toString();
+		
+//		System.out.println("Role = " + authResult.getAuthorities().iterator().next().getAuthority());
+		
+		UserToken userToken = userTokenService.getToken(authResult.getName());
+		Token token;
+		if (userToken == null) {
+			token = tokenService.allocateToken("");
+			userToken = new UserToken();
+			System.out.println("srwrrrrrrrrrrrr = " + authResult.getName());
+//    	ChatUser user = userService.findByUserName(authResult.getName());
+//    	ChatUser user = userRepository.findByUserName("hmm");
+			userToken.setTokenContent(token.getKey());
+//    	userToken.setTokenContent(tokenString);
+			userToken.setUserName(authResult.getName());
+			userToken.setRole(authResult.getAuthorities().iterator().next().getAuthority());
+			userTokenService.saveToken(userToken);
+			response.setHeader("X-AUTH-TOKEN", token.getKey());
+		} 
+		else {
+			token = tokenService.verifyToken(userToken.getTokenContent());
+			if(token!=null) {
+				response.setHeader("X-AUTH-TOKEN", token.getKey());
+			}
+		}
+
+	}
+
+}

chatto/src/main/java/org/ros/chatto/security/MyUserDetailsService.java

@@ -72,14 +72,6 @@ public class MyUserDetailsService implements UserDetailsService {
 //    	}
 		System.out.println("Test from userdetails");
 
-		ValueWrapper valueWrapper = cacheManager.getCache("chatUser").get("hmm");
-		if (valueWrapper != null) {
-			UserDetails userDetails = (UserDetails) valueWrapper.get();
-			if (userDetails != null) {
-				System.out.println("cache username  = " + userDetails.getUsername());
-				System.out.println("cache password  = " + userDetails.getPassword());
-			}
-		}
 		if (userRoles.size() == 0) {
 			throw new UsernameNotFoundException(username);
 		}

chatto/src/main/java/org/ros/chatto/security/TokenAuthenticationFilter.java

@@ -0,0 +1,88 @@
+package org.ros.chatto.security;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+
+import org.ros.chatto.model.UserToken;
+import org.ros.chatto.repository.TokenRepository;
+import org.ros.chatto.repository.UserRoleRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.token.Token;
+import org.springframework.security.core.token.TokenService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.stereotype.Component;
+import org.springframework.web.filter.GenericFilterBean;
+
+
+@Component
+public class TokenAuthenticationFilter extends GenericFilterBean {
+
+	@Autowired
+	UserRoleRepository userRoleRepository;
+
+	@Autowired
+	TokenRepository tokenRepository;
+
+	@Autowired
+	TokenService tokenService;
+
+	@Override
+	public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
+			throws IOException, ServletException {
+		final HttpServletRequest httpRequest = (HttpServletRequest) request;
+
+		// extract token from header
+		final String accessToken = httpRequest.getHeader("X-AUTH-TOKEN");
+		if (null != accessToken) {
+			// get and check whether token is valid ( from DB or file wherever you are
+			// storing the token)
+			UserToken userToken = tokenRepository.findByToken(accessToken);
+
+			if (userToken == null) {
+				throw new UsernameNotFoundException("Token not associated with any user");
+			}
+			Token token = tokenService.verifyToken(userToken.getTokenContent());
+
+			if (token == null) {
+				throw new UsernameNotFoundException("Token not issued by us");
+			}
+
+			String userName = userToken.getUserName();
+			if (userName == null) {
+				throw new UsernameNotFoundException("User not found");
+			}
+
+//			List<UserRole> userRoles = userRoleRepository.findByUser(chatUser.getUserName());
+//			// Populate SecurityContextHolder by fetching relevant information using token
+//			final UserDetails userPrincipal = User.withUsername(chatUser.getUserName()).password(chatUser.getPassword())
+//					.roles(userRoles.stream().map(userRole -> {
+////						System.out.println("role = " + userRole.getRole().getName());
+//						return userRole.getRole().getName();
+//					}).toArray(size -> new String[size])).build();
+//			final UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(
+//					userPrincipal, null, userPrincipal.getAuthorities());
+			SimpleGrantedAuthority simpleGrantedAuthority = new SimpleGrantedAuthority(userToken.getRole());
+			List<SimpleGrantedAuthority> updatedAuthorities = new ArrayList<SimpleGrantedAuthority>();
+			updatedAuthorities.add(simpleGrantedAuthority);
+			
+			
+			
+			final UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(userName, token.getKey(), updatedAuthorities);
+			SecurityContextHolder.getContext().setAuthentication(authentication);
+
+		}
+
+		chain.doFilter(request, response);
+	}
+
+}

chatto/src/main/java/org/ros/chatto/service/UserTokenService.java

@@ -0,0 +1,33 @@
+package org.ros.chatto.service;
+
+import javax.transaction.Transactional;
+
+import org.ros.chatto.model.UserToken;
+import org.ros.chatto.repository.TokenRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+
+public class UserTokenService {
+	@Autowired
+	private TokenRepository tokenRepository;
+	
+	
+//	@Cacheable
+	public UserToken getToken(String userName)
+	{
+		return tokenRepository.findByUserName(userName);
+	}
+	
+	@Transactional
+	public void saveToken(UserToken userToken)
+	{
+		UserToken userToken2 = tokenRepository.findByToken(userToken.getTokenContent());
+		if(userToken2!=null) {
+			System.out.println("Found valid token");
+			return;
+		}
+		tokenRepository.save(userToken);
+	}
+}

chatto/src/main/resources/ehcache.xml

@@ -6,9 +6,9 @@
 		<jsr107:defaults enable-statistics="true" />
 	</service>
 
-	<cache alias="chatUser">
+	<cache alias="userTokenCache">
 		<key-type>java.lang.String</key-type>
-		<value-type>org.springframework.security.core.userdetails.UserDetails</value-type>
+		<value-type>org.ros.chatto.model.UserToken</value-type>
 		<expiry>
 			<ttl unit="seconds">600</ttl>
 		</expiry>