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refactor: 优化页面缓存

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wushuo
2026-03-13 08:02:29 +08:00
parent e2cdb31c6e
commit 541e03a9e6
6 changed files with 42 additions and 15 deletions
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29
ani-rss-application/src/main/java/ani/rss/config/WebFilter.java
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@@ -1,15 +1,25 @@
package ani.rss.config;
import ani.rss.entity.Global;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.StrUtil;
import jakarta.servlet.*;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Component;
import java.io.IOException;
import java.util.List;
import static ani.rss.controller.BaseController.setCacheControl;
@Component
public class WebFilter implements Filter {
/**
* 指定缓存的文件
*/
private static final List<String> CACHE_EXT = List.of("css", "js", "jpg", "png", "svg", "ico");
@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain filterChain) throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) req;
@@ -17,10 +27,21 @@ public class WebFilter implements Filter {
String uri = request.getRequestURI();
if (!uri.startsWith("/api") && !uri.contains(".") && !uri.endsWith("/")) {
String htmlPath = uri + ".html";
request.getRequestDispatcher(htmlPath).forward(request, response);
return;
// 非 api
if (!uri.startsWith("/api")) {
String extName = FileUtil.extName(uri);
if (StrUtil.isBlank(extName) && !uri.endsWith("/")) {
String htmlPath = uri + ".html";
request.getRequestDispatcher(htmlPath).forward(request, response);
return;
}
if (StrUtil.isNotBlank(extName) && CACHE_EXT.contains(extName)) {
setCacheControl(response, 86400);
} else {
setCacheControl(response, 0);
}
}
Global.REQUEST.set(request);

13
ani-rss-application/src/main/java/ani/rss/controller/BaseController.java
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@@ -6,6 +6,7 @@ import cn.hutool.core.io.IoUtil;
import cn.hutool.core.io.resource.ResourceUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.http.ContentType;
import cn.hutool.http.Header;
import cn.hutool.http.HttpStatus;
import jakarta.servlet.http.HttpServletResponse;
import lombok.Cleanup;
@@ -42,6 +43,17 @@ public class BaseController {
return ContentType.OCTET_STREAM.getValue();
}
public static void setCacheControl(HttpServletResponse response, long maxAge) {
if (maxAge > 0) {
response.setHeader(Header.CACHE_CONTROL.toString(), "private, max-age=" + maxAge);
return;
}
response.setHeader(Header.CACHE_CONTROL.toString(), "no-store, no-cache, must-revalidate, max-age=0");
response.setHeader(Header.PRAGMA.toString(), "no-cache");
response.setHeader("Expires", "0");
}
public static void writeNotFound() {
writeHtml(HttpStatus.HTTP_NOT_FOUND, "404 Not Found !");
}
@@ -53,6 +65,7 @@ public class BaseController {
try {
response.setStatus(status);
response.setContentType("text/html;charset=UTF-8");
response.setContentLength(html.length());
@Cleanup
OutputStream outputStream = response.getOutputStream();

8
ani-rss-application/src/main/java/ani/rss/controller/ConfigController.java
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@@ -257,9 +257,7 @@ public class ConfigController extends BaseController {
@GetMapping("/custom.js")
public void customJs() throws IOException {
HttpServletResponse response = Global.RESPONSE.get();
response.setHeader(Header.CACHE_CONTROL.toString(), "no-store, no-cache, must-revalidate, max-age=0");
response.setHeader(Header.PRAGMA.toString(), "no-cache");
response.setHeader("Expires", "0");
setCacheControl(response, 0);
String customJs = ConfigUtil.CONFIG.getCustomJs();
customJs = StrUtil.blankToDefault(customJs, "// empty js");
@@ -276,9 +274,7 @@ public class ConfigController extends BaseController {
@GetMapping("/custom.css")
public void customCss() throws IOException {
HttpServletResponse response = Global.RESPONSE.get();
response.setHeader(Header.CACHE_CONTROL.toString(), "no-store, no-cache, must-revalidate, max-age=0");
response.setHeader(Header.PRAGMA.toString(), "no-cache");
response.setHeader("Expires", "0");
setCacheControl(response, 0);
String customCss = ConfigUtil.CONFIG.getCustomCss();
customCss = StrUtil.blankToDefault(customCss, "/* empty css */");

2
ani-rss-application/src/main/java/ani/rss/controller/FileController.java
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@@ -94,7 +94,7 @@ public class FileController extends BaseController {
maxAge = 86400 * 30;
}
response.setHeader(Header.CACHE_CONTROL.toString(), "private, max-age=" + maxAge);
setCacheControl(response, maxAge);
response.setContentType(contentType);
}

4
ani-rss-application/src/main/java/ani/rss/controller/MikanController.java
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@@ -16,7 +16,6 @@ import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.ReUtil;
import cn.hutool.core.util.ReflectUtil;
import cn.hutool.core.util.URLUtil;
import cn.hutool.http.Header;
import cn.hutool.http.HttpConnection;
import io.swagger.v3.oas.annotations.Operation;
import jakarta.servlet.ServletOutputStream;
@@ -101,8 +100,7 @@ public class MikanController extends BaseController {
// 30 天
long maxAge = 86400 * 30;
response.setHeader(Header.CACHE_CONTROL.toString(), "private, max-age=" + maxAge);
setCacheControl(response, maxAge);
String contentType = getContentType(URLUtil.getPath(img));

1
ani-rss-application/src/main/resources/application.yaml
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@@ -6,7 +6,6 @@ spring:
static-locations: classpath:/META-INF/dist
chain:
compressed: true
add-mappings: false
jackson:
date-format: yyyy-MM-dd HH:mm:ss
time-zone: GMT+8