1 files changed, 44 insertions, 0 deletions
diff --git a/juick-api/src/main/java/com/juick/api/configuration/JuickHashFilter.java b/juick-api/src/main/java/com/juick/api/configuration/JuickHashFilter.java
new file mode 100644
index 00000000..62e6f3d2
--- /dev/null
+++ b/juick-api/src/main/java/com/juick/api/configuration/JuickHashFilter.java
@@ -0,0 +1,44 @@
+package com.juick.api.configuration;
+
+import com.juick.User;
+import com.juick.service.UserService;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.context.SecurityContext;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.web.authentication.WebAuthenticationDetails;
+import org.springframework.web.filter.GenericFilterBean;
+
+import javax.inject.Inject;
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Created by vitalyster on 27.11.2016.
+ */
+public class JuickHashFilter extends GenericFilterBean {
+    @Inject
+    UserService userService;
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
+        String hash = request.getParameter("hash");
+        if (hash != null) {
+            User user = userService.getUserByHash(hash);
+            if (user.getUid() > 0) {
+                List<GrantedAuthority> authorities = Collections.singletonList(new SimpleGrantedAuthority("ROLE_USER"));
+                UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(user.getName(), null);
+                token.setDetails(new WebAuthenticationDetails((HttpServletRequest) request));
+                SecurityContextHolder.getContext().setAuthentication(new UsernamePasswordAuthenticationToken(user.getName(), null, authorities));
+            }
+        }
+        chain.doFilter(request, response);
+    }
+ }