minIO上传完成

pom.xml

@@ -81,8 +81,34 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-amqp</artifactId>
+            <version>2.3.7.RELEASE</version>
         </dependency>
 
+<!--        MinIO-->
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-openapi3-jakarta-spring-boot-starter</artifactId>
+            <version>4.3.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp</artifactId>
+            <version>4.12.0</version> <!-- 使用 >=4.8.1 的版本 -->
+        </dependency>
+
+        <dependency>
+            <groupId>io.minio</groupId>
+            <artifactId>minio</artifactId>
+            <version>8.5.2</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+
+
     </dependencies>
     <dependencyManagement>
         <dependencies>

src/main/java/cn/com/connor/bh/bhdemo/demos/web/config/GlobalExceptionHandler.java

@@ -0,0 +1,25 @@
+package cn.com.connor.bh.bhdemo.demos.web.config;
+
+import com.fasterxml.jackson.databind.JsonMappingException;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+
+
+@ControllerAdvice
+public class GlobalExceptionHandler {
+    @ExceptionHandler(HttpMessageNotReadableException.class)
+    public ResponseEntity<String> handleHttpMessageNotReadable(HttpMessageNotReadableException ex) {
+        Throwable cause = ex.getCause();
+        if (cause instanceof JsonMappingException) {
+            JsonMappingException jsonMappingException = (JsonMappingException) cause;
+            String errorMessage = "Invalid UTF-8 character encountered: " + jsonMappingException.getMessage();
+            // 记录详细的错误日志
+            System.err.println(errorMessage);
+            return new ResponseEntity<>(errorMessage, HttpStatus.BAD_REQUEST);
+        }
+        return new ResponseEntity<>("Invalid request payload", HttpStatus.BAD_REQUEST);
+    }
+}

src/main/java/cn/com/connor/bh/bhdemo/demos/web/config/MinIOConfig.java

@@ -0,0 +1,23 @@
+package cn.com.connor.bh.bhdemo.demos.web.config;
+
+import cn.com.connor.bh.bhdemo.demos.web.entity.MinioPojo;
+import io.minio.MinioClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration()
+public class MinIOConfig {
+    @Autowired
+    private MinioPojo minioPojo;
+
+
+    @Bean
+    public MinioClient minioClient(){
+        return MinioClient.builder()
+                .endpoint(minioPojo.getUrl())  //传入url地址
+                //传入用户名和密码
+                .credentials(minioPojo.getAccessKey(), minioPojo.getSecretKey())
+                .build();  //完成MinioClient的初始化
+    }
+}

src/main/java/cn/com/connor/bh/bhdemo/demos/web/config/Utf8SafeMappingJackson2HttpMessageConverter.java

@@ -0,0 +1,37 @@
+//package cn.com.connor.bh.bhdemo.demos.web.config;
+//
+//import com.fasterxml.jackson.databind.ObjectMapper;
+//import org.apache.commons.io.IOUtils;
+//import org.springframework.http.HttpInputMessage;
+//import org.springframework.http.converter.HttpMessageNotReadableException;
+//import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
+//
+//import java.io.IOException;
+//import java.nio.charset.StandardCharsets;
+//
+//public class Utf8SafeMappingJackson2HttpMessageConverter extends MappingJackson2HttpMessageConverter {
+//    private final ObjectMapper objectMapper;
+//
+//    public Utf8SafeMappingJackson2HttpMessageConverter(ObjectMapper objectMapper) {
+//        this.objectMapper = objectMapper;
+//    }
+//
+//    @Override
+//    protected Object readInternal(Class<?> clazz, HttpInputMessage inputMessage) throws IOException, HttpMessageNotReadableException {
+//        byte[] body = IOUtils.toByteArray(inputMessage.getBody());
+//        try {
+//            // 检查是否为有效UTF-8
+//            String content = new String(body, StandardCharsets.UTF_8);
+//            validateUtf8(content);
+//            return objectMapper.readValue(content, clazz);
+//        } catch (IllegalArgumentException e) {
+//            throw new HttpMessageNotReadableException("Invalid UTF-8 encoding in request body", e, inputMessage);
+//        }
+//    }
+//
+//    private void validateUtf8(String content) {
+//        if (!StandardCharsets.UTF_8.newEncoder().canEncode(content)) {
+//            throw new IllegalArgumentException("Invalid UTF-8 characters found");
+//        }
+//    }
+//}

src/main/java/cn/com/connor/bh/bhdemo/demos/web/config/WebConfig.java

@@ -0,0 +1,22 @@
+//package cn.com.connor.bh.bhdemo.demos.web.config;
+//
+//import com.fasterxml.jackson.databind.ObjectMapper;
+//import org.springframework.context.annotation.Bean;
+//import org.springframework.context.annotation.Configuration;
+//import org.springframework.http.converter.HttpMessageConverter;
+//import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+//
+//import java.util.List;
+//
+//@Configuration
+//public class WebConfig implements WebMvcConfigurer {
+//    @Bean
+//    public Utf8SafeMappingJackson2HttpMessageConverter utf8SafeMappingJackson2HttpMessageConverter(ObjectMapper objectMapper) {
+//        return new Utf8SafeMappingJackson2HttpMessageConverter(objectMapper);
+//    }
+//
+//    @Override
+//    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
+//        converters.add(utf8SafeMappingJackson2HttpMessageConverter(new ObjectMapper()));
+//    }
+//}

src/main/java/cn/com/connor/bh/bhdemo/demos/web/controller/MinIOController.java

@@ -0,0 +1,131 @@
+package cn.com.connor.bh.bhdemo.demos.web.controller;
+
+import cn.com.connor.bh.bhdemo.demos.web.entity.MinIOUploadRequestPojo;
+import cn.com.connor.bh.bhdemo.demos.web.service.MinIOService;
+import cn.hutool.core.codec.Base64;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.io.IOUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/minio")
+public class MinIOController {
+    private static final Logger logger = LoggerFactory.getLogger(MinIOController.class);
+
+    private final ObjectMapper objectMapper;
+
+    public MinIOController(ObjectMapper objectMapper) {
+        this.objectMapper = objectMapper;
+    }
+
+    @Autowired
+    private MinIOService minIOService;
+
+    @PostMapping("/upload")
+    public ResponseEntity<Map<String, String>> uploadFile(@RequestParam("filePath") MultipartFile file,
+                                                          @RequestParam("bucketFileName") String bucketFileName) throws Exception {
+        Map<String, String> response = new HashMap<>();
+        try {
+            logger.info("开始上传文件到MinIO，上传目标位置：{}", bucketFileName);
+
+            logger.info("开始上传文件到MinIO，上传目标位置：{}，原始文件：{}", bucketFileName, file.getOriginalFilename());
+            if (bucketFileName == null || bucketFileName.isEmpty()) {
+                logger.error("上传文件路径或文件名不能为空！");
+                response.put("message", "上传文件路径或文件名不能为空！");
+                return ResponseEntity.badRequest().body(response);
+            }
+
+            String resultUrl = minIOService.uploadFile(file, bucketFileName);
+            if (resultUrl != null){
+                response.put("message", "File uploaded successfully");
+                response.put("url", resultUrl);
+            }else {
+                response.put("message", "文件上传失败，请联系管理员。");
+            }
+            return ResponseEntity.ok(response);
+
+        } catch (IllegalArgumentException e) {
+            logger.error("文件上传参数非法", e);
+            response.put("message", "非法参数：" + e.getMessage());
+            return ResponseEntity.badRequest().body(response);
+        } catch (Exception e) {
+            logger.error("文件上传过程中发生未知异常", e);
+            response.put("message", "文件上传失败，请联系管理员。");
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(response);
+        }
+    }
+
+    /**
+     * 清空minIO目录
+     * @param directory
+     * @return
+     * @throws Exception
+     */
+    @PostMapping("/deleteByDir")
+    public ResponseEntity<Map<String, String>> deleteByDir(@RequestParam("directory") String directory) throws Exception {
+        Map<String, String> response = new HashMap<>();
+        try {
+
+            logger.info("开始清空MinIO目录，清空目标位置：{}", directory);
+            if (directory == null || directory.isEmpty()) {
+                logger.error("清空minIO目录路径不能为空！");
+                response.put("message", "清空minIO目录路径不能为空！");
+                return ResponseEntity.badRequest().body(response);
+            }
+            boolean deletResult = minIOService.deleteByDir(directory);
+            if (deletResult){
+                response.put("message", "清空minIO目录成功");
+                return ResponseEntity.ok(response);
+            }else {
+                response.put("message", "清空minIO目录失败，请联系管理员。");
+                return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(response);
+            }
+        }catch (Exception e) {
+            logger.error("清空minIO目录过程中发生未知异常", e);
+            response.put("message", "清空minIO目录失败，请联系管理员。");
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(response);
+        }
+
+    }
+
+    private String parseValueFromBody(String body, String paramName) {
+        String[] parts = body.split("&");
+        for (String part : parts) {
+            String[] keyValue = part.split("=");
+            if (keyValue.length == 2 && keyValue[0].equals(paramName)) {
+                try {
+                    return URLDecoder.decode(keyValue[1], "GBK");
+                } catch (UnsupportedEncodingException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        return null;
+    }
+
+    public static String removeFirstAtSymbol(String str,String symbol) {
+        int atIndex = str.indexOf(symbol);
+        if (atIndex != -1) {
+            return str.substring(0, atIndex) + str.substring(atIndex + 1);
+        }
+        return str;  // 如果没有找到 @ 符号，返回原字符串
+    }
+
+    private String cleanString(String input) {
+        // 使用正则表达式或其他方法清理无效字符
+        return input.replaceAll("[^\\x00-\\x7F]", "");
+    }
+}

src/main/java/cn/com/connor/bh/bhdemo/demos/web/entity/MinIOUploadRequestPojo.java

@@ -0,0 +1,15 @@
+package cn.com.connor.bh.bhdemo.demos.web.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class MinIOUploadRequestPojo {
+    private String filePath; // 文件在客户端或服务器上的路径
+    private String bucketFileName; // 在MinIO中的目标文件名
+}

src/main/java/cn/com/connor/bh/bhdemo/demos/web/entity/MinioPojo.java

@@ -0,0 +1,20 @@
+package cn.com.connor.bh.bhdemo.demos.web.entity;
+
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@ConfigurationProperties(prefix = "minio")
+@Component
+@Data
+public class MinioPojo {
+
+    private String url;
+    private String username;
+    private String password;
+    //桶名
+    private String bucketName;
+    private String accessKey;
+    private String secretKey;
+}

src/main/java/cn/com/connor/bh/bhdemo/demos/web/service/MinIOService.java

@@ -0,0 +1,139 @@
+package cn.com.connor.bh.bhdemo.demos.web.service;
+
+import cn.com.connor.bh.bhdemo.demos.web.entity.MinioPojo;
+import io.minio.*;
+import io.minio.messages.Item;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.net.URI;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.security.InvalidKeyException;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+@Component
+public class MinIOService {
+    private static final Logger logger = LoggerFactory.getLogger(MinIOService.class);
+    @Autowired
+    private MinioClient minioClient;
+    @Autowired
+    private MinioPojo minioPojo;
+
+
+    /**
+     *
+     * @param file 本地文件路径
+     * @param bucketfilename minIO上文件的全路径名，如：2021/01/01/评审单.PDF
+     * @return
+     */
+    public String uploadFile(MultipartFile file, String bucketfilename) {
+        logger.info("service-uploadFile:开始上传文件到MinIO");
+        String returnInfo = null;
+        // 检查文件是否为空
+        if (file.getSize() == 0 || file.isEmpty()) {
+            throw new IllegalArgumentException("上传的文件无效或为空！");
+        }
+
+        String bucketName = minioPojo.getBucketName();
+        try {
+            logger.info("service-uploadFile:开始上传文件到MinIO=> " + minioPojo.getUrl() + "/" + bucketName + "/" + bucketfilename);
+            logger.info("01");
+            // 判断桶是否存在
+            boolean bucketExists = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
+            if (!bucketExists) {
+                logger.info("服务-uploadFile:桶不存在，正在创建桶 => " + bucketName);
+                minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
+            }
+            logger.info("02");
+            // 使用 MultipartFile 的输入流上传文件
+            try (InputStream inputStream = file.getInputStream()) {
+                minioClient.putObject(PutObjectArgs.builder()
+                        .bucket(bucketName)
+                        .object(bucketfilename)
+                        .stream(inputStream, file.getSize(), -1)
+                        .contentType(file.getContentType())
+                        .build());
+            }
+            logger.info("03");
+            // 构造返回的文件访问 URL
+            URI fileUri = new URI(minioPojo.getUrl() + "/" + bucketName + bucketfilename);
+            returnInfo = fileUri.toString();
+
+        }catch (IllegalArgumentException e1){
+            logger.error("服务-uploadFile:参数错误", e1);
+            throw new IllegalArgumentException("文件上传失败！", e1);
+        }catch (Exception e) {
+            logger.error("服务-uploadFile:未知错误", e);
+            throw new RuntimeException("文件上传失败！", e);
+        }
+        return returnInfo;
+    }
+
+
+    /**
+     * 检查给定的路径是否为一个有效的文件
+     * @param filePath 文件路径
+     * @return 如果路径存在且是一个文件，则返回true；否则返回false
+     */
+    private boolean isFileExists(String filePath) {
+        File file = new File(filePath);
+        return file.exists() && file.isFile();
+    }
+
+    /**
+     * 根据文件名获取内容类型
+     * @param file 文件对象
+     * @return 内容类型
+     */
+    private String getContentType(File file) {
+        String fileName = file.getName();
+        if (fileName.endsWith(".pdf")) {
+            return "application/pdf";
+        } else if (fileName.endsWith(".jpg") || fileName.endsWith(".jpeg")) {
+            return "image/jpeg";
+        } else if (fileName.endsWith(".png")) {
+            return "image/png";
+        } else if (fileName.endsWith(".txt")) {
+            return "text/plain";
+        } else {
+            return "application/octet-stream";
+        }
+    }
+
+    /**
+     * 删除minIO指定目录下的所有文件
+     * @param directory 目录路径，形如："/2023/01/01/"
+     * @return 删除成功返回true，否则返回false
+     */
+    public boolean deleteByDir(String directory) {
+        logger.info("service-deleteByDir:开始删除目录下的所有文件 => " + directory);
+        boolean result = false;
+        String bucketName = minioPojo.getBucketName();
+        try {
+            // 列出目录下的所有对象
+            Iterable<Result<Item>> results = minioClient.listObjects(
+                    ListObjectsArgs.builder().bucket(bucketName).prefix(directory).build());
+
+            for (Result<Item> resultItem : results) {
+                Item item = resultItem.get();
+                // 删除每个对象
+                minioClient.removeObject(
+                        RemoveObjectArgs.builder().bucket(bucketName).object(item.objectName()).build());
+            }
+            result = true;
+        } catch (Exception e) {
+            logger.error("服务-deleteByDir: 删除文件失败", e);
+        }
+
+
+        return result;
+    }
+}

src/main/resources/application-dev.yml

@@ -9,14 +9,23 @@ spring:
   rabbitmq:
     host: 192.168.3.125
     port: 5672
-    username: kuma
+    username: guest
-    password: 123
+    password: guest
 
     template:
       default-receive-queue: StoCAPP
 
+
+
 mybatis:
   mapper-locations: classpath:mapper/*.xml
   type-aliases-package: cn.com.connor.bh.bhdemo.demos.web.entity
   configuration:
     map-underscore-to-camel-case: true
+
+#MinIO上传配置
+minio:
+  url: http://192.168.3.125:9000
+  username: minioadmin
+  password: minioadmin
+  bucketName: bhdemo

src/main/resources/application-test.yml

@@ -7,16 +7,27 @@ spring:
     username: infodba
     password: infodba
   rabbitmq:
-    host: 192.168.3.125
+    host: localhost
     port: 5672
-    username: kuma
+    virtual-host: whbh
-    password: 123
+    username: admin
+    password: admin
 
     template:
       default-receive-queue: StoCAPP
 
+
 mybatis:
   mapper-locations: classpath:mapper/*.xml
   type-aliases-package: cn.com.connor.bh.bhdemo.demos.web.entity
   configuration:
     map-underscore-to-camel-case: true
+
+#MinIO上传配置
+minio:
+  url: http://127.0.0.1:9005
+  username: minioadmin
+  password: PSlCwr3gQaJl6aFHT4jA
+  bucketName: tcfile
+  accessKey: PSlCwr3gQaJl6aFHT4jA #访问的key
+  secretKey: 5fwp5Umfo2I8kr76CINbNjuGDBHvRxHQEhPjeRRl #访问的密钥

src/main/resources/application.yml

@@ -33,3 +33,7 @@ spring:
     active: test #需要使用的配置文件的后缀
 server:
   port: 8080
+  servlet:
+    multipart:
+      max-file-size=100MB:
+      max-request-size=100MB: