feat：修改是否对文件内容解码逻辑

jeecg-boot-base-core/src/main/java/org/jeecg/common/email/EmailServiceManager.java

@@ -566,14 +566,17 @@ public class EmailServiceManager {
             final String emlPath = spectrumPathProperties.getEmlPath();
             emlFile = new File(rootPath + emlPath + File.separator + fileName);
             /* 如果邮件内容经过Base64编码 需要解码后再生成.eml文件 否则直接生成.eml文件 */
-            List<String> specified = ListUtil.toList("");
+            final String BASE64_FLAG = "Base64";
-            if (CollUtil.contains(specified, from)){ // 来自指定邮箱 此邮箱对邮件内容进行了Base64编码
+            String content = (String) message.getContent();
+            // 将正文内容分割为两部分: Base64 和 MD5|压缩前大小|压缩后大小|正文Base64编码
+            List<String> contents = StrUtil.split(content, '|', 2);
+            if (StrUtil.equals(contents.get(0), BASE64_FLAG)){
                 // 先将未解码的内容保存为.eml文件
                 FileUtil.writeFromStream(message.getInputStream(), emlFile);
-                // 对正文内容进行解码
+                // content: MD5|压缩前大小|压缩后大小|正文Base64编码
-                String content = (String) message.getContent();
+                content = contents.get(1);
-                // String content = FileUtil.readUtf8String(emlFile);
+                // 将content分割为: MD5 和 压缩前大小|压缩后大小|正文Base64编码
-                List<String> contents = ListUtil.toList(StrUtil.split(content, '|', 2));
+                contents = StrUtil.split(content, '|', 2);
                 String md5 = contents.get(0);
                 content = contents.get(1);
                 if (StrUtil.isBlank(content)) return emlFile;
@@ -581,7 +584,7 @@ public class EmailServiceManager {
                 String md5Verified = MD5.create().digestHex(content);
                 // 如果md5验证失败 则不进行解码
                 if (!StrUtil.equals(md5, md5Verified)) return emlFile;
-                contents = ListUtil.toList(StrUtil.split(content, "|"));
+                contents = StrUtil.split(content, '|');
                 String base64 = contents.get(contents.size() - 1);
                 // 解码Base64字符串 并用解码后的内容覆盖未解码内容
                 byte[] data = Base64.decode(base64);
@@ -589,7 +592,7 @@ public class EmailServiceManager {
                      InflaterOutputStream inflaterOutputStream = new InflaterOutputStream(out)) {
                     inflaterOutputStream.write(data);
                 } catch (Exception e) {
-                   log.error("Create the base64 decoded file[{}] error: {}", emlFile.getAbsolutePath(), e.getMessage());
+                   log.error("Create the Base64 decoded file[{}] error: {}", emlFile.getAbsolutePath(), e.getMessage());
                 }
             } else { // 直接生成.eml文件
                 message.writeTo(Files.newOutputStream(emlFile.toPath()));

jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/GardsAlertSystemServiceImpl.java

@@ -50,6 +50,7 @@ public class GardsAlertSystemServiceImpl extends ServiceImpl<GardsAlertSystemMap
         // 手动切换为主数据源
         DynamicDataSourceContextHolder.push("master");
         List<DictModel> items = dictService.getItems(DictConstant.ALERT_SYSTEM_CODE);
+        DynamicDataSourceContextHolder.clear();
         Map<String, String> typeMap = items.stream().collect(Collectors
                 .toMap(DictModel::getValue, DictModel::getText, (oldValue, newValue) -> newValue));
         page.getRecords().forEach(item -> {
@@ -62,16 +63,27 @@ public class GardsAlertSystemServiceImpl extends ServiceImpl<GardsAlertSystemMap
     @Override
     @Transactional(propagation = Propagation.REQUIRES_NEW)
     public Result<?> saveOrUpdate1(GardsAlertSystem alertSystem) {
+        String id = alertSystem.getId();
         String code = alertSystem.getCode();
         LambdaQueryWrapper<GardsAlertSystem> wrapper = new LambdaQueryWrapper<>();
         wrapper.eq(GardsAlertSystem::getCode, code);
+        if (StrUtil.isBlank(id)){ // 如果是新增,判断code是否已经存在
             if (CollUtil.isNotEmpty(this.list(wrapper)))
-            return Result.error("Code " + code + "is exist!");
+                return Result.error("Code " + code + " is exist!");
-        boolean success = this.saveOrUpdate(alertSystem);
+            if (this.saveOrUpdate(alertSystem))
-        if (success)
+                return Result.OK(Prompt.ADD_SUCC);
+            return Result.error(Prompt.ADD_ERR);
+        } else { // 如果是修改,判断code是否修改,如果code修改,判断修改的code是否已经存在
+            GardsAlertSystem alertSystemOld = this.getById(id);
+            String oldCode = alertSystemOld.getCode();
+            if (!StrUtil.equals(code, oldCode))
+                if (CollUtil.isNotEmpty(this.list(wrapper)))
+                    return Result.error("Code " + code + " is exist!");
+            if (this.saveOrUpdate(alertSystem))
                 return Result.OK(Prompt.UPDATE_SUCC);
             return Result.error(Prompt.UPDATE_ERR);
         }
+    }
 
     @Override
     public Result<?> delete(String id) {