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@@ -38,6 +38,7 @@ import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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+import java.util.UUID;
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import javax.activation.CommandMap;
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import javax.activation.MailcapCommandMap;
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@@ -326,13 +327,15 @@ public final class MailSender {
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part1.setContent(partContent, EmailConstants.TEXT_HTML_CHARSET_UTF_8);
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// set attach file
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MimeBodyPart part2 = new MimeBodyPart();
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- File file = new File(xlsFilePath + EmailConstants.SINGLE_SLASH + title + EmailConstants.EXCEL_SUFFIX_XLSX);
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+ // add random uuid to filename to avoid potential issue
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+ String randomFilename = title + UUID.randomUUID();
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+ File file = new File(xlsFilePath + EmailConstants.SINGLE_SLASH + randomFilename + EmailConstants.EXCEL_SUFFIX_XLSX);
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if (!file.getParentFile().exists()) {
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file.getParentFile().mkdirs();
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}
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// make excel file
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- ExcelUtils.genExcelFile(content, title, xlsFilePath);
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+ ExcelUtils.genExcelFile(content, randomFilename, xlsFilePath);
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part2.attachFile(file);
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part2.setFileName(MimeUtility.encodeText(title + EmailConstants.EXCEL_SUFFIX_XLSX, EmailConstants.UTF_8, "B"));
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