zhuguifei
2025-04-28 442928123f63ee497d766f9a7a14f0a6ee067e25
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//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by FernFlower decompiler)
//
 
package org.jeecg.modules.doc.component;
 
 
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.RandomAccessFile;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.util.HashMap;
import java.util.Map;
import javax.imageio.ImageIO;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.jeecg.modules.doc.util.UFOPUtils;
import org.jeecg.modules.doc.vo.UploadFile;
import org.jeecg.modules.doc.vo.UploadFileResult;
import org.jeecg.modules.doc.enums.UploadFileStatusEnum;
import org.springframework.stereotype.Component;
 
@Component
public class LocalStorageUploader extends Uploader {
    public static Map<String, String> FILE_URL_MAP = new HashMap();
 
    public LocalStorageUploader() {
    }
 
    protected UploadFileResult doUploadFlow(QiwenMultipartFile qiwenMultipartFile, UploadFile uploadFile) {
        UploadFileResult uploadFileResult = new UploadFileResult();
 
        try {
            String fileUrl = UFOPUtils.getUploadFileUrl(uploadFile.getIdentifier(), qiwenMultipartFile.getExtendName());
            if (StringUtils.isNotEmpty((CharSequence)FILE_URL_MAP.get(uploadFile.getIdentifier()))) {
                fileUrl = (String)FILE_URL_MAP.get(uploadFile.getIdentifier());
            } else {
                FILE_URL_MAP.put(uploadFile.getIdentifier(), fileUrl);
            }
 
            String tempFileUrl = fileUrl + "_tmp";
            String confFileUrl = fileUrl.replace("." + qiwenMultipartFile.getExtendName(), ".conf");
            File file = new File(UFOPUtils.getStaticPath() + fileUrl);
            File tempFile = new File(UFOPUtils.getStaticPath() + tempFileUrl);
            File confFile = new File(UFOPUtils.getStaticPath() + confFileUrl);
            RandomAccessFile raf = new RandomAccessFile(tempFile, "rw");
 
            try {
                FileChannel fileChannel = raf.getChannel();
                long position = (long)(uploadFile.getChunkNumber() - 1) * uploadFile.getChunkSize();
                byte[] fileData = qiwenMultipartFile.getUploadBytes();
                fileChannel.position(position);
                fileChannel.write(ByteBuffer.wrap(fileData));
                fileChannel.force(true);
                fileChannel.close();
            } finally {
                IOUtils.closeQuietly(raf);
            }
 
            boolean isComplete = this.checkUploadStatus(uploadFile, confFile);
            uploadFileResult.setFileUrl(fileUrl);
            uploadFileResult.setFileName(qiwenMultipartFile.getFileName());
            uploadFileResult.setExtendName(qiwenMultipartFile.getExtendName());
            uploadFileResult.setFileSize(uploadFile.getTotalSize());
            if (uploadFile.getTotalChunks() == 1) {
                uploadFileResult.setFileSize(qiwenMultipartFile.getSize());
            }
 
            uploadFileResult.setIdentifier(uploadFile.getIdentifier());
            if (isComplete) {
                tempFile.renameTo(file);
                FILE_URL_MAP.remove(uploadFile.getIdentifier());
                if (UFOPUtils.isImageFile(uploadFileResult.getExtendName())) {
                    InputStream is = null;
 
                    try {
                        is = new FileInputStream(UFOPUtils.getLocalSaveFile(fileUrl));
                        BufferedImage src = ImageIO.read(is);
                        uploadFileResult.setBufferedImage(src);
                    } catch (IOException var25) {
                        var25.printStackTrace();
                    } finally {
                        IOUtils.closeQuietly(is);
                    }
                }
 
                uploadFileResult.setStatus(UploadFileStatusEnum.SUCCESS);
            } else {
                uploadFileResult.setStatus(UploadFileStatusEnum.UNCOMPLATE);
            }
 
            return uploadFileResult;
        } catch (IOException var28) {
            throw new UploadException(var28);
        }
    }
 
    public void cancelUpload(UploadFile uploadFile) {
        String fileUrl = (String)FILE_URL_MAP.get(uploadFile.getIdentifier());
        String tempFileUrl = fileUrl + "_tmp";
        String confFileUrl = fileUrl.replace("." + FilenameUtils.getExtension(fileUrl), ".conf");
        File tempFile = new File(tempFileUrl);
        if (tempFile.exists()) {
            tempFile.delete();
        }
 
        File confFile = new File(confFileUrl);
        if (confFile.exists()) {
            confFile.delete();
        }
 
    }
 
    protected void doUploadFileChunk(QiwenMultipartFile qiwenMultipartFile, UploadFile uploadFile) throws IOException {
    }
 
    protected UploadFileResult organizationalResults(QiwenMultipartFile qiwenMultipartFile, UploadFile uploadFile) {
        return null;
    }
}