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-rw-r--r--juick-server/src/main/java/com/juick/server/security/HashParamAuthenticationFilter.java66
-rw-r--r--juick-server/src/main/java/com/juick/service/UserServiceImpl.java5
2 files changed, 69 insertions, 2 deletions
diff --git a/juick-server/src/main/java/com/juick/server/security/HashParamAuthenticationFilter.java b/juick-server/src/main/java/com/juick/server/security/HashParamAuthenticationFilter.java
new file mode 100644
index 00000000..df1ae38c
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/security/HashParamAuthenticationFilter.java
@@ -0,0 +1,66 @@
+package com.juick.server.security;
+
+import com.juick.User;
+import com.juick.server.security.entities.JuickUser;
+import com.juick.service.UserService;
+import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.authentication.RememberMeAuthenticationToken;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+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;
+
+
+ public HashParamAuthenticationFilter(UserService userService) {
+ this.userService = userService;
+ }
+
+ @Override
+ protected void doFilterInternal(
+ HttpServletRequest request,
+ HttpServletResponse response,
+ FilterChain filterChain) throws ServletException, IOException {
+
+ String hash = request.getHeader(PARAM_NAME);
+
+ if (hash == null)
+ hash = request.getParameter(PARAM_NAME);
+
+ if (hash != null && authenticationIsRequired()) {
+ User user = userService.getUserByHash(hash);
+
+ if (!user.isAnonymous())
+ SecurityContextHolder.getContext().setAuthentication(
+ new RememberMeAuthenticationToken(hash, new JuickUser(user), JuickUser.USER_AUTHORITY));
+ }
+
+ filterChain.doFilter(request, response);
+ }
+
+ private boolean authenticationIsRequired() {
+ Authentication existingAuth = SecurityContextHolder.getContext().getAuthentication();
+
+ if (existingAuth == null || !existingAuth.isAuthenticated())
+ return true;
+
+ if (existingAuth instanceof AnonymousAuthenticationToken)
+ return true;
+
+ return false;
+ }
+}
diff --git a/juick-server/src/main/java/com/juick/service/UserServiceImpl.java b/juick-server/src/main/java/com/juick/service/UserServiceImpl.java
index 81a1fea7..1b33a6d3 100644
--- a/juick-server/src/main/java/com/juick/service/UserServiceImpl.java
+++ b/juick-server/src/main/java/com/juick/service/UserServiceImpl.java
@@ -4,6 +4,7 @@ import com.juick.User;
import com.juick.server.helpers.Auth;
import com.juick.server.helpers.EmailOpts;
import com.juick.server.helpers.UserInfo;
+import com.juick.server.security.entities.AnonymousUser;
import com.juick.util.UserUtils;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
@@ -126,7 +127,7 @@ public class UserServiceImpl extends BaseJdbcService implements UserService {
return list.get(0);
}
// TODO: @NonNullable ?
- return new User();
+ return AnonymousUser.INSTANCE;
}
@Override
@@ -284,7 +285,7 @@ public class UserServiceImpl extends BaseJdbcService implements UserService {
return user;
}
}
- return new User();
+ return AnonymousUser.INSTANCE;
}
@Transactional