feat: ASW-31 asw controller 增加 GUIHistoryRouterFilter

1 files changed, 49 insertions, 0 deletions

diff --git a/src/main/java/net/geedge/asw/common/config/GUIHistoryRouterFilter.java b/src/main/java/net/geedge/asw/common/config/GUIHistoryRouterFilter.java
new file mode 100644
index 0000000..a6e2a6f
--- /dev/null
+++ b/src/main/java/net/geedge/asw/common/config/GUIHistoryRouterFilter.java
@@ -0,0 +1,49 @@
+package net.geedge.asw.common.config;
+
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.ResourceLoader;
+import org.springframework.stereotype.Component;
+import org.springframework.web.filter.OncePerRequestFilter;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.Arrays;
+import java.util.List;
+
+@Component
+public class GUIHistoryRouterFilter extends OncePerRequestFilter {
+
+    @Value("${router.prefixes:/static/,/api/}")
+    private String pathPrefixes;
+
+    private final ResourceLoader resourceLoader;
+
+    public GUIHistoryRouterFilter(ResourceLoader resourceLoader) {
+        this.resourceLoader = resourceLoader;
+    }
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request,
+                                    HttpServletResponse response,
+                                    FilterChain filterChain) throws ServletException, IOException {
+
+        List<String> prefixes = Arrays.asList(pathPrefixes.split(","));
+        String path = request.getRequestURI();
+        boolean matches = prefixes.stream().anyMatch(path::startsWith);
+
+        if (!matches) {
+            // If the path does not start with any of the specified prefixes, return index.html
+            Resource resource = resourceLoader.getResource("classpath:public/index.html");
+            response.setContentType("text/html");
+            response.setCharacterEncoding("UTF-8");
+            Files.copy(resource.getFile().toPath(), response.getOutputStream());
+            return;
+        }
+        // If the path matches any of the prefixes, continue the filter chain
+        filterChain.doFilter(request, response);
+    }
+}