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@@ -0,0 +1,54 @@
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+package seecoder.devcloud.web.infrastructure.security;
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+
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+import org.apache.commons.lang.StringUtils;
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+import org.springframework.beans.factory.annotation.Autowired;
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+import org.springframework.beans.factory.annotation.Qualifier;
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+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
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+import org.springframework.security.core.context.SecurityContextHolder;
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+import org.springframework.security.core.userdetails.UserDetails;
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+import org.springframework.security.core.userdetails.UserDetailsService;
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+import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
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+import org.springframework.stereotype.Component;
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+import org.springframework.web.filter.OncePerRequestFilter;
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+import seecoder.devcloud.common.util.JwtTokenUtil;
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+
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+import javax.servlet.FilterChain;
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+import javax.servlet.ServletException;
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+import javax.servlet.http.HttpServletRequest;
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+import javax.servlet.http.HttpServletResponse;
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+import java.io.IOException;
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+
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+@Component
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+public class JwtAuthenticationTokenFilter extends OncePerRequestFilter {
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+
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+ private final UserDetailsService userDetailsService;
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+
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+ private final JwtTokenUtil jwtTokenUtil;
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+
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+ @Autowired
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+ public JwtAuthenticationTokenFilter(JwtTokenUtil jwtTokenUtil, @Qualifier("userServiceImpl") UserDetailsService userDetailsService) {
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+ this.jwtTokenUtil = jwtTokenUtil;
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+ this.userDetailsService = userDetailsService;
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+ }
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+
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+ @Override
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+ protected void doFilterInternal(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, FilterChain filterChain) throws ServletException, IOException {
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+ String authHeader = httpServletRequest.getHeader("Authorization");
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+ if (StringUtils.isNotEmpty(authHeader)) {
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+ String username = jwtTokenUtil.getUsernameFromToken(authHeader);
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+ if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {
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+ UserDetails userDetails = this.userDetailsService.loadUserByUsername(username);
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+ if (jwtTokenUtil.validateToken(authHeader, userDetails)) {
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+ //加载用户、角色、权限信息,Spring Security根据这些信息判断接口的访问权限
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+ UsernamePasswordAuthenticationToken authentication
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+ = new UsernamePasswordAuthenticationToken(userDetails, null,
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+ userDetails.getAuthorities());
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+ authentication.setDetails(new WebAuthenticationDetailsSource()
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+ .buildDetails(httpServletRequest));
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+ SecurityContextHolder.getContext().setAuthentication(authentication);
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+ }
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+ }
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+ }
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+ filterChain.doFilter(httpServletRequest, httpServletResponse);
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+ }
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+}
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