Merge remote-tracking branch 'origin/1.0' into 1.0

src/main/java/com/dpkj/modules/print/service/impl/MS439PrintServiceImpl.java

@@ -8,11 +8,13 @@ import com.dpkj.common.utils.ThirdService;
 import com.dpkj.modules.print.enums.*;
 import com.dpkj.modules.print.request.MS439Request;
 import com.dpkj.modules.print.service.MS439PrintService;
+import com.dpkj.modules.print.utils.PDFUtils;
 import com.dpkj.modules.print.vo.PrinterStatus;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.io.File;
 import java.util.Objects;
 
 /**
@@ -31,6 +33,12 @@ public class MS439PrintServiceImpl implements MS439PrintService {
 
     @Override
     public LexMarkResultDTO<?> printImage(MS439Request request) {
+        // 校验是本地地址还是http开头的
+        PDFUtils.AddressType addressType = PDFUtils.checkAddressType(request.getFileDir());
+        if (addressType.equals(PDFUtils.AddressType.HTTP)) {
+            request.setFileDir(PDFUtils.downloadPdf(request.getFileDir()));
+        }
+
         LexMarkResultDTO<PrinterStatus> status = this.getStatus(request.getPagesource());
         PrinterStatus ms439 = status.getData();
 
@@ -78,7 +86,19 @@ public class MS439PrintServiceImpl implements MS439PrintService {
 
         lexMarkDTO.setParam(param.toString());
         LexMarkResultDTO<LexMarkResultDTO.Param> paramLexMarkResultDTO = thirdService.callDevice(lexMarkDTO, LexMarkResultDTO.Param.class);
-//        thirdService.close("HtmPrinter");
+
+        File file = new File(request.getFileDir());
+        // 检查文件是否存在
+        if (file.exists()) {
+            // 尝试删除文件
+            if (file.delete()) {
+                log.info("文件删除成功: " + request.getFileDir());
+            } else {
+                log.info("文件删除失败: " + request.getFileDir());
+            }
+        } else {
+            log.info("文件不存在: " + request.getFileDir());
+        }
         return paramLexMarkResultDTO;
     }
 

src/main/java/com/dpkj/modules/print/utils/PDFUtils.java

@@ -0,0 +1,88 @@
+package com.dpkj.modules.print.utils;
+
+import com.dpkj.common.exception.RRException;
+import lombok.extern.slf4j.Slf4j;
+
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+
+@Slf4j
+public class PDFUtils {
+
+    private static final String defaultPath = "D:/images";
+
+    public enum AddressType {
+        HTTP,
+        LOCAL,
+        OTHER,
+        UNKNOWN
+    }
+
+    /**
+     * 校验地址类型
+     * @param address 地址
+     */
+    public static AddressType checkAddressType(String address) {
+        if (address == null || address.isEmpty()) {
+            return AddressType.UNKNOWN;
+        }
+
+        // 检查是否为 HTTP 或 HTTPS 地址
+        if (address.startsWith("http://") || address.startsWith("https://")) {
+            return AddressType.HTTP;
+        }
+
+        // 简单判断是否为本地地址
+        // 本地地址可能以文件协议 file:// 开头，或者是一个相对路径或绝对路径
+        if (address.startsWith("file://") ||
+                (address.contains(":") && address.contains("\\")) ||
+                (address.startsWith("/"))) {
+            return AddressType.LOCAL;
+        }
+
+        return AddressType.OTHER;
+    }
+
+    public static String downloadPdf(String pdfUrl) {
+        String savePath = defaultPath + "/genera_image_" + System.currentTimeMillis() + ".pdf";
+        try {
+            // 创建 URL 对象
+            URL url = new URL(pdfUrl);
+            // 打开 HTTP 连接
+            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+            // 设置请求方法为 GET
+            connection.setRequestMethod("GET");
+
+            // 获取响应码
+            int responseCode = connection.getResponseCode();
+            if (responseCode == HttpURLConnection.HTTP_OK) {
+                // 获取输入流
+                try (InputStream inputStream = connection.getInputStream();
+                     // 创建文件输出流
+                     FileOutputStream outputStream = new FileOutputStream(savePath)) {
+
+                    byte[] buffer = new byte[4096];
+                    int bytesRead;
+                    // 循环读取数据并写入文件
+                    while ((bytesRead = inputStream.read(buffer)) != -1) {
+                        outputStream.write(buffer, 0, bytesRead);
+                    }
+                    log.info("PDF 文件下载成功，保存路径: " + savePath);
+                }
+            } else {
+                log.error("下载失败，响应码: " + responseCode);
+            }
+            // 断开连接
+            connection.disconnect();
+        }catch (Exception e) {
+            throw new RRException("PDF文件下载失败");
+        }
+
+        return savePath;
+    }
+
+
+}