From 9bce48a9f30f7d80c43f43f46d40df20fcb00e15 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期五, 03 二月 2023 09:39:59 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/service/data/DownloadService.java | 214 +++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 207 insertions(+), 7 deletions(-)
diff --git a/src/main/java/com/lf/server/service/data/DownloadService.java b/src/main/java/com/lf/server/service/data/DownloadService.java
index 0199d31..3fa051a 100644
--- a/src/main/java/com/lf/server/service/data/DownloadService.java
+++ b/src/main/java/com/lf/server/service/data/DownloadService.java
@@ -1,17 +1,24 @@
package com.lf.server.service.data;
+import com.lf.server.entity.all.StaticData;
import com.lf.server.entity.ctrl.DownloadReqEntity;
import com.lf.server.entity.data.DownloadEntity;
-import com.lf.server.helper.PathHelper;
-import com.lf.server.helper.RsaHelper;
-import com.lf.server.helper.StringHelper;
+import com.lf.server.entity.data.MetaEntity;
+import com.lf.server.entity.show.PipelineEntity;
+import com.lf.server.entity.sys.UserEntity;
+import com.lf.server.helper.*;
import com.lf.server.mapper.data.DownloadMapper;
+import net.lingala.zip4j.ZipFile;
+import net.lingala.zip4j.model.FileHeader;
+import net.lingala.zip4j.model.ZipParameters;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.io.File;
+import java.util.ArrayList;
+import java.util.Date;
import java.util.List;
/**
@@ -112,15 +119,15 @@
}
/**
- * 鏍￠獙瀵嗙爜鏈夋晥鎬�
+ * 瑙ｅ瘑
*
* @param reqEntity 璇锋眰涓嬭浇瀹炰綋绫�
- * @return 鏄�/鍚︽湁鏁�
+ * @return 鏄�/鍚﹁В瀵嗘垚鍔�
*/
- public boolean validatePwd(DownloadReqEntity reqEntity) {
+ public static boolean decryptPwd(DownloadReqEntity reqEntity) {
try {
String pwd = RsaHelper.decrypt(reqEntity.getPwd());
- if (StringHelper.isEmpty(pwd) || !StringHelper.checkPwdValid(pwd)) {
+ if (StringHelper.isEmpty(pwd)) {
return false;
}
@@ -132,4 +139,197 @@
return false;
}
}
+
+ /**
+ * 瑙ｅ瘑
+ *
+ * @param pe 绠￠亾鍒嗘瀽瀹炰綋绫�
+ * @return 鏄�/鍚﹁В瀵嗘垚鍔�
+ */
+ public static boolean decryptPwd(PipelineEntity pe) {
+ try {
+ String pwd = RsaHelper.decrypt(pe.getPwd());
+ if (StringHelper.isEmpty(pwd)) {
+ return false;
+ }
+
+ pe.setPwd(pwd);
+
+ return true;
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ return false;
+ }
+ }
+
+ /**
+ * 瑙ｅ瘑
+ *
+ * @param pwd 鍔犲瘑瀵嗙爜
+ * @return 鍘熷瀵嗙爜
+ */
+ public static String decryptPwd(String pwd) {
+ try {
+ return RsaHelper.decrypt(pwd);
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ return null;
+ }
+ }
+
+ /**
+ * 鎵撳寘鏂囦欢
+ *
+ * @param ue 鐢ㄦ埛瀹炰綋
+ * @param list 鍏冩暟鎹枃浠堕泦鍚�
+ * @param pwd 瀵嗙爜
+ * @return 涓嬭浇鏂囦欢GUID
+ */
+ public String zipFiles(UserEntity ue, List<MetaEntity> list, String pwd) throws Exception {
+ rmRepeatMetaFiles(list);
+
+ String downloadPath = pathHelper.getDownloadFullPath();
+ String zipName = StringHelper.YMDHMS2_FORMAT.format(new Date()) + ".zip";
+ String zipFile = downloadPath + File.separator + zipName;
+
+ ZipFile zip = Zip4jHelper.createZipFile(zipFile, pwd);
+ ZipParameters params = Zip4jHelper.getZipParams();
+ addMetaFiles(zip, params, list);
+
+ String dbPwd = Md5Helper.reverse(Md5Helper.generate(pwd));
+ DownloadEntity downloadEntity = getDownloadEntity(ue, zipFile, dbPwd);
+ int rows = downloadMapper.insert(downloadEntity);
+
+ return rows > 0 ? downloadEntity.getGuid() : null;
+ }
+
+ /**
+ * 绉婚櫎閲嶅鐨勫厓鏁版嵁鏂囦欢
+ */
+ private void rmRepeatMetaFiles(List<MetaEntity> list) {
+ List<String> guidList = new ArrayList<>();
+
+ int i = 0;
+ while (i < list.size()) {
+ MetaEntity entity = list.get(i);
+ if (guidList.contains(entity.getGuid())) {
+ list.remove(i);
+ continue;
+ }
+
+ guidList.add(entity.getGuid());
+ i++;
+ }
+ }
+
+ /**
+ * 娣诲姞鍏冩暟鎹枃浠惰嚦Zip鍖�
+ */
+ private void addMetaFiles(ZipFile zip, ZipParameters params, List<MetaEntity> list) {
+ int i = 1;
+ String uploadPath = pathHelper.getConfig().getUploadPath();
+ for (MetaEntity mf : list) {
+ try {
+ switch ("." + mf.getType()) {
+ case StaticData.MPT:
+ addMultiFile(i++, uploadPath, mf, zip, params, StaticData.MPT_EXT);
+ break;
+ case StaticData.IMG:
+ addMultiFile(i++, uploadPath, mf, zip, params, StaticData.IMG_EXT);
+ break;
+ case StaticData.TIF:
+ addMultiFile(i++, uploadPath, mf, zip, params, StaticData.TIF_EXT);
+ break;
+ case StaticData.TIFF:
+ addMultiFile(i++, uploadPath, mf, zip, params, StaticData.TIFF_EXT);
+ break;
+ case StaticData.SHP:
+ addMultiFile(i++, uploadPath, mf, zip, params, StaticData.SHP_EXT);
+ break;
+ case StaticData.GDB:
+ addFolderFile(i++, uploadPath, mf, zip, params);
+ break;
+ default:
+ addSingleFile(i++, uploadPath, mf, zip, params);
+ break;
+ }
+
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
+ }
+
+ /**
+ * 娣诲姞鐩綍鏂囦欢
+ */
+ private void addFolderFile(int i, String uploadPath, MetaEntity mf, ZipFile zip, ZipParameters params) throws Exception {
+ File file = new File(uploadPath + File.separator + mf.getPath());
+ if (!file.exists() || !file.isDirectory()) {
+ return;
+ }
+ zip.addFolder(file, params);
+
+ String fileName = FileHelper.getFileName(file.getPath());
+ FileHeader header = zip.getFileHeader(fileName);
+ if (null != header) {
+ zip.renameFile(header, i + "_" + mf.getName());
+ }
+ }
+
+ /**
+ * 娣诲姞澶氭枃浠�
+ */
+ private void addMultiFile(int i, String uploadPath, MetaEntity mf, ZipFile zip, ZipParameters params, List<String> extList) throws Exception {
+ addSingleFile(i, uploadPath, mf, zip, params);
+
+ for (String ext : extList) {
+ File file = new File(uploadPath + File.separator + mf.getPath().replace("." + mf.getType(), ext));
+ if (!file.exists() || file.isDirectory()) {
+ continue;
+ }
+ zip.addFile(file, params);
+
+ String fileName = FileHelper.getFileName(file.getPath());
+ FileHeader header = zip.getFileHeader(fileName);
+ if (null != header) {
+ zip.renameFile(header, i + "_" + mf.getName().replace("." + mf.getType(), ext));
+ }
+ }
+ }
+
+ /**
+ * 娣诲姞鍗曟枃浠�
+ */
+ private void addSingleFile(int i, String uploadPath, MetaEntity mf, ZipFile zip, ZipParameters params) throws Exception {
+ File file = new File(uploadPath + File.separator + mf.getPath());
+ zip.addFile(file, params);
+
+ String fileName = FileHelper.getFileName(file.getPath());
+ FileHeader header = zip.getFileHeader(fileName);
+ if (null != header) {
+ zip.renameFile(header, i + "_" + mf.getName());
+ }
+ }
+
+ /**
+ * 鑾峰彇涓嬭浇瀹炰綋绫�
+ */
+ private DownloadEntity getDownloadEntity(UserEntity ue, String file, String pwd) throws Exception {
+ DownloadEntity de = new DownloadEntity();
+ de.setName(FileHelper.getFileName(file));
+ // 1-Shp鏂囦欢锛�2-涓撻鍥撅紝3-鍏冩暟鎹�
+ de.setType(3);
+ de.setSizes(FileHelper.sizeToMb(new File(file).length()));
+ de.setDepid(ue.getDepid());
+ de.setDcount(0);
+ de.setPwd(pwd);
+ de.setUrl(FileHelper.getRelativePath(file));
+ de.setDescr("鍏冩暟鎹枃浠�");
+ de.setGuid(FileHelper.getFileMd5(file));
+ de.setCreateUser(ue.getId());
+ // de.setGeom(null)
+
+ return de;
+ }
}
--
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