project structure: split server into jdbc + web

7 files changed, 412 insertions, 0 deletions

diff --git a/juick-server-web/src/main/java/com/juick/service/security/HashParamAuthenticationFilter.java b/juick-server-web/src/main/java/com/juick/service/security/HashParamAuthenticationFilter.java
new file mode 100644
index 00000000..86e21d01
--- /dev/null
+++ b/juick-server-web/src/main/java/com/juick/service/security/HashParamAuthenticationFilter.java
@@ -0,0 +1,83 @@
+package com.juick.service.security;
+
+import com.juick.User;
+import com.juick.service.security.entities.JuickUser;
+import com.juick.service.UserService;
+import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.authentication.RememberMeAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.web.authentication.RememberMeServices;
+import org.springframework.util.Assert;
+import org.springframework.web.filter.OncePerRequestFilter;
+import org.springframework.web.util.WebUtils;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * Created by aalexeev on 4/5/17.
+ */
+public class HashParamAuthenticationFilter extends OncePerRequestFilter {
+    public static final String PARAM_NAME = "hash";
+
+    private final UserService userService;
+    private final RememberMeServices rememberMeServices;
+
+
+    public HashParamAuthenticationFilter(
+            final UserService userService,
+            final RememberMeServices rememberMeServices) {
+        Assert.notNull(userService, "userService should not be null");
+        Assert.notNull(rememberMeServices, "rememberMeServices should not be null");
+
+        this.userService = userService;
+        this.rememberMeServices = rememberMeServices;
+    }
+
+    @Override
+    protected void doFilterInternal(
+            HttpServletRequest request,
+            HttpServletResponse response,
+            FilterChain filterChain) throws ServletException, IOException {
+
+        String hash = getHashFromRequest(request);
+
+        if (hash != null && authenticationIsRequired()) {
+            User user = userService.getUserByHash(hash);
+
+            if (!user.isAnonymous()) {
+                Authentication authentication = new RememberMeAuthenticationToken(
+                        hash, new JuickUser(user), JuickUser.USER_AUTHORITY);
+
+                SecurityContextHolder.getContext().setAuthentication(authentication);
+
+                rememberMeServices.loginSuccess(request, response, authentication);
+            }
+        }
+
+        filterChain.doFilter(request, response);
+    }
+
+    private boolean authenticationIsRequired() {
+        Authentication existingAuth = SecurityContextHolder.getContext().getAuthentication();
+
+        return existingAuth == null ||
+                !existingAuth.isAuthenticated() ||
+                existingAuth instanceof AnonymousAuthenticationToken;
+    }
+
+    private String getHashFromRequest(HttpServletRequest request) {
+        String paramHash = request.getParameter(PARAM_NAME);
+        Cookie cookieHash = WebUtils.getCookie(request, PARAM_NAME);
+
+        if (paramHash == null && cookieHash != null) {
+            return cookieHash.getValue();
+        }
+        return paramHash;
+    }
+}
diff --git a/juick-server-web/src/main/java/com/juick/service/security/JuickUserDetailsService.java b/juick-server-web/src/main/java/com/juick/service/security/JuickUserDetailsService.java
new file mode 100644
index 00000000..4e645ac0
--- /dev/null
+++ b/juick-server-web/src/main/java/com/juick/service/security/JuickUserDetailsService.java
@@ -0,0 +1,34 @@
+package com.juick.service.security;
+
+import com.juick.service.UserService;
+import com.juick.service.security.entities.JuickUser;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.util.Assert;
+
+/**
+ * Created by aalexeev on 11/28/16.
+ */
+public class JuickUserDetailsService implements UserDetailsService {
+    private final UserService userService;
+
+    public JuickUserDetailsService(final UserService userService) {
+        Assert.notNull(userService, "UserService must be initialized");
+        this.userService = userService;
+    }
+
+    @Override
+    public UserDetails loadUserByUsername(final String username) throws UsernameNotFoundException {
+        if (StringUtils.isBlank(username))
+            throw new UsernameNotFoundException("Invalid user name " + username);
+
+        com.juick.User user = userService.getFullyUserByName(username);
+
+        if (user != null)
+            return new JuickUser(user);
+
+        throw new UsernameNotFoundException("The username " + username + " is not found");
+    }
+}
diff --git a/juick-server-web/src/main/java/com/juick/service/security/NotAuthorizedAuthenticationEntryPoint.java b/juick-server-web/src/main/java/com/juick/service/security/NotAuthorizedAuthenticationEntryPoint.java
new file mode 100644
index 00000000..b456a3d0
--- /dev/null
+++ b/juick-server-web/src/main/java/com/juick/service/security/NotAuthorizedAuthenticationEntryPoint.java
@@ -0,0 +1,20 @@
+package com.juick.service.security;
+
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.web.AuthenticationEntryPoint;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * Created by vitalyster on 25.11.2016.
+ */
+public class NotAuthorizedAuthenticationEntryPoint implements AuthenticationEntryPoint {
+    @Override
+    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException)
+            throws IOException, ServletException {
+        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+    }
+}
diff --git a/juick-server-web/src/main/java/com/juick/service/security/NullUserDetailsService.java b/juick-server-web/src/main/java/com/juick/service/security/NullUserDetailsService.java
new file mode 100644
index 00000000..49e9effc
--- /dev/null
+++ b/juick-server-web/src/main/java/com/juick/service/security/NullUserDetailsService.java
@@ -0,0 +1,16 @@
+package com.juick.service.security;
+
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+
+/**
+ * Created by aalexeev on 11/28/16.
+ */
+public class NullUserDetailsService implements UserDetailsService {
+    @Override
+    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
+        throw new UsernameNotFoundException(
+                "loadUserByUsername called for NullUserDetailsService, user " + username + "can not be found");
+    }
+}
diff --git a/juick-server-web/src/main/java/com/juick/service/security/deprecated/CookieSimpleHashRememberMeServices.java b/juick-server-web/src/main/java/com/juick/service/security/deprecated/CookieSimpleHashRememberMeServices.java
new file mode 100644
index 00000000..189877fd
--- /dev/null
+++ b/juick-server-web/src/main/java/com/juick/service/security/deprecated/CookieSimpleHashRememberMeServices.java
@@ -0,0 +1,113 @@
+package com.juick.service.security.deprecated;
+
+import com.juick.User;
+import com.juick.server.util.HashUtils;
+import com.juick.service.security.entities.JuickUser;
+import com.juick.service.UserService;
+import com.juick.service.security.NullUserDetailsService;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.core.env.Environment;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.security.web.authentication.RememberMeServices;
+import org.springframework.security.web.authentication.rememberme.AbstractRememberMeServices;
+import org.springframework.security.web.authentication.rememberme.InvalidCookieException;
+import org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationException;
+import org.springframework.util.Assert;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Optional;
+
+/**
+ * Created by aalexeev on 11/28/16.
+ *
+ * @deprecated not recommended use for secure reasons
+ */
+@Deprecated
+public class CookieSimpleHashRememberMeServices extends AbstractRememberMeServices implements RememberMeServices {
+    private static final Logger logger = LoggerFactory.getLogger(CookieSimpleHashRememberMeServices.class);
+
+    private static final String COOKIE_PARAM_NAME = "hash";
+
+    private final UserService userService;
+
+    public CookieSimpleHashRememberMeServices(
+            final String key, final UserService userService, final Environment environment) {
+        super(key, new NullUserDetailsService());
+
+        Assert.notNull(userService);
+        Assert.notNull(environment);
+
+        this.userService = userService;
+
+        setCookieName(COOKIE_PARAM_NAME);
+        setCookieDomain(environment.getProperty("web_domain", "juick.com"));
+        setAlwaysRemember(true);
+    }
+
+    @Override
+    public void logout(HttpServletRequest request, HttpServletResponse response, Authentication authentication) {
+        super.logout(request, response, authentication);
+        userService.deleteLoginForUser(authentication.getName());
+    }
+
+    @Override
+    protected void onLoginSuccess(
+            HttpServletRequest request, HttpServletResponse response, Authentication successfulAuthentication) {
+        String username = successfulAuthentication.getName();
+
+        logger.debug("Creating new persistent login for user {}", username);
+
+        try {
+            int uid = userService.getUIDbyName(username);
+
+            Assert.isTrue(uid > 0);
+
+            String hash = HashUtils.generateHash(16);
+
+            userService.setLoginForUser(uid, hash);
+
+            setCookie(new String[]{hash}, getTokenValiditySeconds(), request, response);
+        } catch (Exception e) {
+            logger.error("Failed to save cookies", e);
+        }
+    }
+
+    @Override
+    protected UserDetails processAutoLoginCookie(
+            String[] cookieTokens, HttpServletRequest request, HttpServletResponse response)
+            throws RememberMeAuthenticationException, UsernameNotFoundException {
+        String hash = cookieTokens[0];
+
+        if (StringUtils.isBlank(hash)) {
+            hash = request.getParameter("hash");
+        }
+        if (StringUtils.isBlank(hash)) {
+            throw new InvalidCookieException("Cookie is invalid and hash parameter not found");
+        }
+
+        int uid = userService.getUIDbyHash(hash);
+        if (uid <= 0)
+            throw new UsernameNotFoundException("User not found by hash, cookies" + cookieTokens);
+
+        Optional<User> userOptional = userService.getUserByUID(uid);
+
+        Assert.isTrue(userOptional.isPresent());
+
+        return new JuickUser(userOptional.get());
+    }
+
+    @Override
+    protected String[] decodeCookie(String cookieValue) throws InvalidCookieException {
+        return new String[]{cookieValue};
+    }
+
+    @Override
+    protected String encodeCookie(String[] cookieTokens) {
+        return cookieTokens != null && cookieTokens.length > 0 ? cookieTokens[0] : StringUtils.EMPTY;
+    }
+}
diff --git a/juick-server-web/src/main/java/com/juick/service/security/deprecated/RequestParamHashRememberMeServices.java b/juick-server-web/src/main/java/com/juick/service/security/deprecated/RequestParamHashRememberMeServices.java
new file mode 100644
index 00000000..4874ebcf
--- /dev/null
+++ b/juick-server-web/src/main/java/com/juick/service/security/deprecated/RequestParamHashRememberMeServices.java
@@ -0,0 +1,71 @@
+package com.juick.service.security.deprecated;
+
+import com.juick.User;
+import com.juick.service.security.entities.JuickUser;
+import com.juick.service.UserService;
+import com.juick.service.security.NullUserDetailsService;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.security.web.authentication.RememberMeServices;
+import org.springframework.security.web.authentication.rememberme.AbstractRememberMeServices;
+import org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationException;
+import org.springframework.util.Assert;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * Created by aalexeev on 11/30/16.
+ *
+ * @deprecated for security reasons
+ */
+@Deprecated
+public class RequestParamHashRememberMeServices extends AbstractRememberMeServices implements RememberMeServices {
+    private static final String PARAM_NAME = "hash";
+
+    private final UserService userService;
+
+    public RequestParamHashRememberMeServices(String key, UserService userService) {
+        super(key, new NullUserDetailsService());
+
+        Assert.notNull(userService);
+        this.userService = userService;
+        setAlwaysRemember(false);
+    }
+
+    @Override
+    protected void onLoginSuccess(HttpServletRequest request, HttpServletResponse response, Authentication successfulAuthentication) {
+        // do nothing
+    }
+
+    @Override
+    protected boolean rememberMeRequested(HttpServletRequest request, String parameter) {
+        return false; // always false
+    }
+
+    @Override
+    protected void cancelCookie(HttpServletRequest request, HttpServletResponse response) {
+        // do nothing
+    }
+
+    @Override
+    protected String extractRememberMeCookie(HttpServletRequest request) {
+        return PARAM_NAME; // return any not blank value
+    }
+
+    @Override
+    protected UserDetails processAutoLoginCookie(
+            String[] cookieTokens, HttpServletRequest request, HttpServletResponse response)
+            throws RememberMeAuthenticationException, UsernameNotFoundException {
+        String hash = request.getParameter(PARAM_NAME);
+
+        if (StringUtils.isNotBlank(hash)) {
+            User user = userService.getUserByHash(hash);
+            if (user.getUid() > 0)
+                return new JuickUser(user);
+        }
+        throw new UsernameNotFoundException("User not found by hash " + hash);
+    }
+}
diff --git a/juick-server-web/src/main/java/com/juick/service/security/entities/JuickUser.java b/juick-server-web/src/main/java/com/juick/service/security/entities/JuickUser.java
new file mode 100644
index 00000000..2c409a1d
--- /dev/null
+++ b/juick-server-web/src/main/java/com/juick/service/security/entities/JuickUser.java
@@ -0,0 +1,75 @@
+package com.juick.service.security.entities;
+
+import com.juick.User;
+import com.juick.server.helpers.AnonymousUser;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Created by aalexeev on 11/21/16.
+ */
+public class JuickUser implements UserDetails {
+    static final GrantedAuthority ROLE_USER = new SimpleGrantedAuthority("ROLE_USER");
+    static final GrantedAuthority ROLE_ANONYMOUS = new SimpleGrantedAuthority("ROLE_ANONYMOUS");
+
+    public static final List<GrantedAuthority> USER_AUTHORITY = Collections.singletonList(ROLE_USER);
+    public static final List<GrantedAuthority> ANONYMOUS_AUTHORITY = Collections.singletonList(ROLE_ANONYMOUS);
+
+    public static final JuickUser ANONYMOUS_USER = new JuickUser(AnonymousUser.INSTANCE, ANONYMOUS_AUTHORITY);
+
+    private final com.juick.User user;
+    private final Collection<? extends GrantedAuthority> authorities;
+
+    public JuickUser(com.juick.User user) {
+        this(user, USER_AUTHORITY);
+    }
+
+    public JuickUser(com.juick.User user, Collection<? extends GrantedAuthority> authorities) {
+        this.user = user;
+        this.authorities = authorities;
+    }
+
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+        return authorities;
+    }
+
+    @Override
+    public String getPassword() {
+        return user.getCredentials();
+    }
+
+    @Override
+    public String getUsername() {
+        return user.getName();
+    }
+
+    @Override
+    public boolean isAccountNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isAccountNonLocked() {
+        return true;
+    }
+
+    @Override
+    public boolean isCredentialsNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return !user.isBanned();
+    }
+
+    public User getUser() {
+        return user;
+    }
+}