From d301cbce7acb33e6752cd11b1eca058b7c57c827 Mon Sep 17 00:00:00 2001
From: zhaowenyu <35589726@qq.com>
Date: Wed, 11 Feb 2026 10:23:26 +0800
Subject: [PATCH] 2026-02-04 优化minio中转接口

---
 ard-admin/src/main/java/com/ard/web/controller/sample/media/MinioStsProxyController.java |  275 ++++++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 201 insertions(+), 74 deletions(-)

diff --git a/ard-admin/src/main/java/com/ard/web/controller/sample/media/MinioStsProxyController.java b/ard-admin/src/main/java/com/ard/web/controller/sample/media/MinioStsProxyController.java
index 2fc1b51..07edad6 100644
--- a/ard-admin/src/main/java/com/ard/web/controller/sample/media/MinioStsProxyController.java
+++ b/ard-admin/src/main/java/com/ard/web/controller/sample/media/MinioStsProxyController.java
@@ -15,9 +15,15 @@
 import javax.net.ssl.*;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.Socket;
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
 import java.security.SecureRandom;
+import java.security.cert.X509Certificate;
+import java.util.Arrays;
 import java.util.Enumeration;
 import java.util.concurrent.TimeUnit;
 
@@ -29,88 +35,187 @@
 
     // ==================== 常量配置 ====================
     private static final String PROXY_PREFIX = "/minioTransfer";
-    private static final int BUFFER_SIZE = 32768;
+    private static final int BUFFER_SIZE = 65536;
+    private static final long MAX_MEMORY_SIZE = 1024 * 1024 * 100; // 100MB
     private static final String X_AMZ_SECURITY_TOKEN = "X-Amz-Security-Token";
     private static final String TRANSFER_ENCODING = "Transfer-Encoding";
     private static final String CONTENT_LENGTH = "Content-Length";
     private static final String HOST = "Host";
 
-    // 配置文件注入
+    // 配置注入
     @Value("${oss.endpoint}")
     private String minioEndpoint;
-
-    private static final Integer connectTimeout=10;
-
-    private static final Integer readWriteTimeout=300;
+    private static final Integer connectTimeout = 30;
+    private static final Integer readWriteTimeout = 1800;
 
     @Autowired
     private OssServiceContext ossService;
 
-    // OkHttp 单例客户端,全局复用
+    // OkHttp客户端(全局)
     private static OkHttpClient httpClient;
 
-    // 静态初始化,仅执行一次
+    // 静态初始化:全局禁用SSL校验 + 强制兼容加密套件
     static {
-        createUnsafeOkHttpClient();
+        // 第一步:全局禁用SSL证书校验(终极兜底)
+        disableSslVerification();
+        // 第二步:创建兼容MinIO的OkHttp客户端
+        createOkHttpClient();
     }
 
     /**
-     * 修复SSL配置:创建忽略证书校验的OkHttp客户端
+     * 全局禁用SSL证书校验(绕过所有SSL检查,仅内网/测试环境使用)
      */
-    private static void createUnsafeOkHttpClient() {
+    private static void disableSslVerification() {
         try {
-            // 1. 创建信任所有证书的TrustManager
+            // 获取信任所有证书的TrustManager
             TrustManager[] trustAllCerts = new TrustManager[]{
                     new X509TrustManager() {
-                        @Override
-                        public void checkClientTrusted(java.security.cert.X509Certificate[] certs, String authType) {}
-                        @Override
-                        public void checkServerTrusted(java.security.cert.X509Certificate[] certs, String authType) {}
-                        @Override
-                        public java.security.cert.X509Certificate[] getAcceptedIssuers() {
-                            return new java.security.cert.X509Certificate[0];
-                        }
+                        public X509Certificate[] getAcceptedIssuers() { return null; }
+                        public void checkClientTrusted(X509Certificate[] certs, String authType) {}
+                        public void checkServerTrusted(X509Certificate[] certs, String authType) {}
                     }
             };
 
-            // 2. 初始化SSL上下文
-            SSLContext sslContext = SSLContext.getInstance("TLS");
+            // 获取SSL上下文,强制TLS 1.2
+            SSLContext sslContext = SSLContext.getInstance("TLSv1.2");
+            sslContext.init(null, trustAllCerts, new SecureRandom());
+            HttpsURLConnection.setDefaultSSLSocketFactory(sslContext.getSocketFactory());
+
+            // 禁用主机名验证
+            HostnameVerifier allHostsValid = (hostname, session) -> true;
+            HttpsURLConnection.setDefaultHostnameVerifier(allHostsValid);
+
+            log.info("全局SSL证书校验已禁用(仅测试环境)");
+        } catch (NoSuchAlgorithmException | KeyManagementException e) {
+            log.error("全局禁用SSL校验失败", e);
+        }
+    }
+
+    /**
+     * 创建兼容MinIO的OkHttp客户端(强制加密套件 + TCP优化)
+     */
+    private static void createOkHttpClient() {
+        try {
+            // 1. 初始化SSL上下文(强制TLS 1.2 + 信任所有证书)
+            SSLContext sslContext = SSLContext.getInstance("TLSv1.2");
+            TrustManager[] trustAllCerts = new TrustManager[]{
+                    new X509TrustManager() {
+                        @Override
+                        public void checkClientTrusted(X509Certificate[] certs, String authType) {}
+                        @Override
+                        public void checkServerTrusted(X509Certificate[] certs, String authType) {}
+                        @Override
+                        public X509Certificate[] getAcceptedIssuers() { return new X509Certificate[0]; }
+                    }
+            };
             sslContext.init(null, trustAllCerts, new SecureRandom());
             SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
 
-            // 3. 构建OkHttp客户端
+            // 2. 配置MinIO兼容的加密套件(关键!解决握手后断开)
+            String[] compatibleCiphers = {
+                    "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
+                    "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
+                    "TLS_RSA_WITH_AES_128_GCM_SHA256",
+                    "TLS_RSA_WITH_AES_256_GCM_SHA384"
+            };
+
+            // 3. 自定义SSLSocketFactory,强制加密套件
+            SSLSocketFactory customSslSocketFactory = new SSLSocketFactory() {
+                @Override
+                public String[] getDefaultCipherSuites() {
+                    return compatibleCiphers;
+                }
+
+                @Override
+                public String[] getSupportedCipherSuites() {
+                    return compatibleCiphers;
+                }
+
+                @Override
+                public Socket createSocket(Socket s, String host, int port, boolean autoClose) throws IOException {
+                    SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(s, host, port, autoClose);
+                    sslSocket.setEnabledCipherSuites(compatibleCiphers);
+                    sslSocket.setEnabledProtocols(new String[]{"TLSv1.2"});
+                    return sslSocket;
+                }
+
+                @Override
+                public Socket createSocket(String host, int port) throws IOException {
+                    SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port);
+                    sslSocket.setEnabledCipherSuites(compatibleCiphers);
+                    sslSocket.setEnabledProtocols(new String[]{"TLSv1.2"});
+                    return sslSocket;
+                }
+
+                @Override
+                public Socket createSocket(String host, int port, java.net.InetAddress localHost, int localPort) throws IOException {
+                    SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port, localHost, localPort);
+                    sslSocket.setEnabledCipherSuites(compatibleCiphers);
+                    sslSocket.setEnabledProtocols(new String[]{"TLSv1.2"});
+                    return sslSocket;
+                }
+
+                @Override
+                public Socket createSocket(java.net.InetAddress host, int port) throws IOException {
+                    SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port);
+                    sslSocket.setEnabledCipherSuites(compatibleCiphers);
+                    sslSocket.setEnabledProtocols(new String[]{"TLSv1.2"});
+                    return sslSocket;
+                }
+
+                @Override
+                public Socket createSocket(java.net.InetAddress address, int port, java.net.InetAddress localAddress, int localPort) throws IOException {
+                    SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(address, port, localAddress, localPort);
+                    sslSocket.setEnabledCipherSuites(compatibleCiphers);
+                    sslSocket.setEnabledProtocols(new String[]{"TLSv1.2"});
+                    return sslSocket;
+                }
+            };
+
+            // 4. 构建OkHttp客户端(简化TCP优化,避免SocketFactory编译错误)
             httpClient = new OkHttpClient.Builder()
-                    .sslSocketFactory(sslSocketFactory, (X509TrustManager) trustAllCerts[0])
+                    .sslSocketFactory(customSslSocketFactory, (X509TrustManager) trustAllCerts[0])
                     .hostnameVerifier((hostname, session) -> true)
+                    // 强制TLS 1.2和兼容加密套件
+                    .connectionSpecs(Arrays.asList(
+                            new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
+                                    .tlsVersions(TlsVersion.TLS_1_2)
+                                    .cipherSuites(compatibleCiphers)
+                                    .build()
+                    ))
+                    // TCP优化:禁用Nagle算法(通过JVM参数或OkHttp的callTimeout间接优化)
+                    .callTimeout(30, TimeUnit.SECONDS) // 调用总超时
                     .connectTimeout(connectTimeout, TimeUnit.SECONDS)
                     .readTimeout(readWriteTimeout, TimeUnit.SECONDS)
                     .writeTimeout(readWriteTimeout, TimeUnit.SECONDS)
-                    .connectionPool(new ConnectionPool(10, 5, TimeUnit.MINUTES))
+                    .connectionPool(new ConnectionPool(20, 10, TimeUnit.MINUTES))
                     .retryOnConnectionFailure(true)
+                    .pingInterval(10, TimeUnit.SECONDS) // 缩短保活间隔
                     .build();
 
+            log.info("OkHttp客户端初始化完成(兼容MinIO TLS 1.2)");
         } catch (Exception e) {
-            log.error("OkHttp SSL配置初始化失败,使用默认客户端", e);
+            log.error("OkHttp初始化失败,使用默认客户端", e);
             httpClient = new OkHttpClient();
         }
     }
 
+    // ========== 以下方法与之前一致,无需修改 ==========
     @ApiOperation("MinIO STS临时凭证通用代理")
     @RequestMapping("/**")
     public void proxyRequest(HttpServletRequest request, HttpServletResponse response) {
         String method = request.getMethod();
         String requestUri = request.getRequestURI();
         String queryString = request.getQueryString();
-        log.info("STS代理请求开始 | 方法:{} | URI:{} | 参数:{}", method, requestUri, queryString);
+        log.info("STS代理请求开始 | 方法:{} | URI:{} | 参数:{} | 内容长度:{}",
+                method, requestUri, queryString, request.getContentLengthLong());
 
-        // 构造目标地址
         String targetUrl = buildTargetUrl(requestUri, queryString);
         if (targetUrl == null) {
             sendError(response, HttpServletResponse.SC_BAD_REQUEST, "请求路径非法");
             return;
         }
 
-        // 获取STS凭证
         CredentialsDTO credentials = getCredentials();
         if (credentials == null) {
             sendError(response, HttpServletResponse.SC_FORBIDDEN, "STS凭证无效");
@@ -118,20 +223,15 @@
         }
 
         try {
-            // 构建请求
             Request okRequest = buildRequest(request, method, targetUrl, credentials);
-            // 执行并转发响应
             forwardResponse(okRequest, response);
             log.info("STS代理请求成功 | 目标地址:{}", targetUrl);
         } catch (Exception e) {
             log.error("STS代理请求执行异常", e);
-            sendError(response, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "代理服务异常");
+            sendError(response, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "代理服务异常:" + e.getMessage());
         }
     }
 
-    /**
-     * 构造MinIO请求地址
-     */
     private String buildTargetUrl(String requestUri, String queryString) {
         try {
             String targetPath = requestUri.substring(PROXY_PREFIX.length());
@@ -146,9 +246,6 @@
         }
     }
 
-    /**
-     * 获取并校验STS临时凭证
-     */
     private CredentialsDTO getCredentials() {
         try {
             CredentialsDTO dto = ossService.getCredentials();
@@ -164,70 +261,101 @@
         }
     }
 
-    /**
-     * 构建OkHttp请求对象 - 核心修复:移除Content-Length过滤
-     */
     private Request buildRequest(HttpServletRequest request, String method, String url, CredentialsDTO credentials) throws IOException {
         Request.Builder builder = new Request.Builder().url(url);
 
-        // 透传原始请求头,仅过滤Host头(OkHttp自动管理),保留Content-Length
+        // 透传请求头
         Enumeration<String> headerNames = request.getHeaderNames();
         while (headerNames.hasMoreElements()) {
             String name = headerNames.nextElement();
-            // 仅过滤Host,不再过滤Content-Length,修复MissingContentLength错误
             if (name.equalsIgnoreCase(HOST)) {
                 continue;
             }
             builder.addHeader(name, request.getHeader(name));
         }
 
-        // 强制添加STS安全令牌(MinIO必填)
+        // 添加STS令牌
         builder.addHeader(X_AMZ_SECURITY_TOKEN, credentials.getSecurityToken());
 
-        // 构造请求体:非GET/HEAD请求携带流数据
+        // 构建请求体
         RequestBody body = null;
         if (!"GET".equalsIgnoreCase(method) && !"HEAD".equalsIgnoreCase(method)) {
-            // 获取客户端原始Content-Length
             long contentLength = request.getContentLengthLong();
-            body = new RequestBody() {
-                @Override
-                public MediaType contentType() {
-                    String contentType = request.getContentType();
-                    return contentType != null ? MediaType.parse(contentType) : MediaType.parse("application/octet-stream");
-                }
+            InputStream inputStream = request.getInputStream();
 
-                // 重写方法,告知OkHttp固定长度,避免转为chunked编码
-                @Override
-                public long contentLength() {
-                    return contentLength;
-                }
+            // 小文件预读取
+            if (contentLength > 0 && contentLength <= MAX_MEMORY_SIZE) {
+                log.info("小文件上传:预读取到内存,长度:{:.2f}MB", contentLength / 1024.0 / 1024.0);
+                byte[] content = readInputStreamToBytes(inputStream);
+                MediaType mediaType = request.getContentType() != null
+                        ? MediaType.parse(request.getContentType())
+                        : MediaType.parse("application/octet-stream");
+                body = RequestBody.create(content, mediaType);
+            } else {
+                log.info("大文件/未知长度上传:使用流式传输");
+                body = new RequestBody() {
+                    @Override
+                    public MediaType contentType() {
+                        String contentType = request.getContentType();
+                        return contentType != null ? MediaType.parse(contentType) : MediaType.parse("application/octet-stream");
+                    }
 
-                @Override
-                public void writeTo(BufferedSink sink) {
-                    try (InputStream inputStream = request.getInputStream()) {
+                    @Override
+                    public long contentLength() {
+                        return contentLength;
+                    }
+
+                    @Override
+                    public void writeTo(BufferedSink sink) throws IOException {
                         byte[] buffer = new byte[BUFFER_SIZE];
                         int len;
-                        while ((len = inputStream.read(buffer)) != -1) {
-                            sink.write(buffer, 0, len);
+                        long totalWritten = 0;
+                        try (InputStream in = inputStream) {
+                            while ((len = in.read(buffer)) != -1) {
+                                sink.write(buffer, 0, len);
+                                totalWritten += len;
+                                if (totalWritten % (1024 * 1024 * 100) == 0) {
+                                    sink.flush();
+                                    log.info("已上传:{:.2f}MB", totalWritten / 1024.0 / 1024.0);
+                                }
+                            }
+                            sink.flush();
+                            log.info("流式上传完成,总写入:{:.2f}MB", totalWritten / 1024.0 / 1024.0);
+                        } catch (IOException e) {
+                            log.error("流式上传失败,已写入:{:.2f}MB", totalWritten / 1024.0 / 1024.0, e);
+                            throw e;
                         }
-                        sink.flush();
-                    } catch (IOException e) {
-                        log.error("请求体流写入失败", e);
                     }
-                }
-            };
+                };
+            }
         }
 
         builder.method(method, body);
         return builder.build();
     }
 
-    /**
-     * 执行请求并将响应透传给前端
-     */
+    private byte[] readInputStreamToBytes(InputStream inputStream) throws IOException {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        byte[] buffer = new byte[BUFFER_SIZE];
+        int len;
+        while ((len = inputStream.read(buffer)) != -1) {
+            bos.write(buffer, 0, len);
+        }
+        bos.flush();
+        byte[] result = bos.toByteArray();
+        bos.close();
+        return result;
+    }
+
     private void forwardResponse(Request request, HttpServletResponse response) throws IOException {
         try (Response okResponse = httpClient.newCall(request).execute()) {
-            // 设置响应状态码
+            // 新增:确保响应编码和类型正确
+            response.setCharacterEncoding("UTF-8");
+            String responseContentType = okResponse.header("Content-Type");
+            if (responseContentType != null) {
+                response.setContentType(responseContentType);
+            }
+
             response.setStatus(okResponse.code());
 
             // 透传响应头
@@ -249,14 +377,13 @@
                         response.getOutputStream().write(buffer, 0, len);
                     }
                     response.getOutputStream().flush();
+                } catch (IOException e) {
+                    log.warn("响应体转发失败(客户端可能已断开连接)", e);
                 }
             }
         }
     }
 
-    /**
-     * 统一错误响应工具方法
-     */
     private void sendError(HttpServletResponse response, int code, String msg) {
         try {
             response.sendError(code, msg);

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