mo-daq-all/mo-daq/src/main/java/com/smppw/modaq/domain/service/EmailParseService.java

package com.smppw.modaq.domain.service;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.exceptions.ExceptionUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.smppw.modaq.application.components.OCRReportParser;
import com.smppw.modaq.application.components.ReportParseUtils;
import com.smppw.modaq.application.components.report.parser.ReportParser;
import com.smppw.modaq.application.components.report.parser.ReportParserFactory;
import com.smppw.modaq.application.components.report.writer.ReportWriter;
import com.smppw.modaq.application.components.report.writer.ReportWriterFactory;
import com.smppw.modaq.application.util.EmailUtil;
import com.smppw.modaq.common.conts.Constants;
import com.smppw.modaq.common.conts.DateConst;
import com.smppw.modaq.common.conts.EmailParseStatusConst;
import com.smppw.modaq.common.conts.EmailTypeConst;
import com.smppw.modaq.common.enums.ReportMonthlyType;
import com.smppw.modaq.common.enums.ReportParseStatus;
import com.smppw.modaq.common.enums.ReportParserFileType;
import com.smppw.modaq.common.enums.ReportType;
import com.smppw.modaq.common.exception.NotSupportReportException;
import com.smppw.modaq.common.exception.ReportParseException;
import com.smppw.modaq.domain.dto.*;
import com.smppw.modaq.domain.dto.report.*;
import com.smppw.modaq.domain.dto.report.ocr.OCRLetterParseData;
import com.smppw.modaq.domain.dto.report.ocr.OCRParseData;
import com.smppw.modaq.domain.entity.EmailFileInfoDO;
import com.smppw.modaq.domain.entity.EmailParseInfoDO;
import com.smppw.modaq.domain.entity.TgEmailConfigDO;
import com.smppw.modaq.domain.mapper.EmailFileInfoMapper;
import com.smppw.modaq.domain.mapper.EmailParseInfoMapper;
import com.smppw.modaq.domain.mapper.TgEmailConfigMapper;
import com.smppw.modaq.infrastructure.util.ArchiveUtil;
import com.smppw.modaq.infrastructure.util.ConvertUtil;
import com.smppw.modaq.infrastructure.util.PdfUtil;
import jakarta.mail.*;
import jakarta.mail.internet.MimeUtility;
import jakarta.mail.search.ComparisonTerm;
import jakarta.mail.search.ReceivedDateTerm;
import jakarta.mail.search.SearchTerm;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Service;
import org.springframework.util.StopWatch;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

/**
 * @author mozuwen
 * @date 2024-09-04
 * @description 邮件解析服务
 */
@Service
public class EmailParseService {

    //    public static final int stepSize = 10000;
    private static final Logger log = LoggerFactory.getLogger(EmailParseService.class);

    // 常量定义：统一管理关键词
    private static final Set<String> AMAC_KEYWORDS = Set.of("协会", "信披");

    private static final Set<String> EXCLUDE_PATH_KEYWORDS = Set.of("公司及协会版", "公司和协会版");

    // 扩展支持的 MIME 类型
    private static final Set<String> attachmentMimePrefixes = Set.of(
            "application/pdf",
            "application/zip",
            "application/x-zip-compressed",
            "application/rar",
            "application/x-rar-compressed",
            "application/octet-stream"
            // 按需添加其他类型...
    );

    private static final List<String> TG_EMAIL_LIST = ListUtil.list(false);

    private final TgEmailConfigMapper tgEmailConfigMapper;
    private final EmailParseInfoMapper emailParseInfoMapper;
    private final EmailFileInfoMapper emailFileInfoMapper;
    /* 报告解析和入库的方法 */
    private final ReportParserFactory reportParserFactory;
    private final ReportWriterFactory reportWriterFactory;


    @Value("${email.file.path}")
    private String path;

    @Value("${email.report.ocr-parser-url}")
    private String ocrParserUrl;

    @Value("${email.read-write-seen:true}")
    private boolean readWriteSeen;

    public EmailParseService(TgEmailConfigMapper tgEmailConfigMapper,
                             EmailParseInfoMapper emailParseInfoMapper,
                             EmailFileInfoMapper emailFileInfoMapper,
                             ReportParserFactory reportParserFactory,
                             ReportWriterFactory reportWriterFactory) {
        this.tgEmailConfigMapper = tgEmailConfigMapper;
        this.emailParseInfoMapper = emailParseInfoMapper;
        this.emailFileInfoMapper = emailFileInfoMapper;
        this.reportParserFactory = reportParserFactory;
        this.reportWriterFactory = reportWriterFactory;
        this.init();
    }

    public void init() {
        LambdaQueryWrapper<TgEmailConfigDO> wrapper = Wrappers.lambdaQuery(TgEmailConfigDO.class);
        List<TgEmailConfigDO> dataList = this.tgEmailConfigMapper.selectList(wrapper);
        for (TgEmailConfigDO temp : dataList) {
            TG_EMAIL_LIST.add(temp.getEmail());
        }
    }

    /**
     * 解析指定邮箱指定时间范围内的邮件
     *
     * @param mailboxInfoDTO 邮箱配置信息
     * @param startDate      邮件起始日期(yyyy-MM-dd HH:mm:ss)
     * @param endDate        邮件截止日期(yyyy-MM-dd HH:mm:ss, 为null,将解析邮件日期小于等于startDate的当天邮件)
     * @param emailTypes     当前任务支持的邮件类型，默认支持确认单
     */
    public void parseEmail(MailboxInfoDTO mailboxInfoDTO,
                           Date startDate, Date endDate,
                           List<String> folderNames,
                           List<Integer> emailTypes) {
        if (CollUtil.isEmpty(emailTypes)) {
            emailTypes = ListUtil.of(EmailTypeConst.REPORT_LETTER_EMAIL_TYPE);
        }
        if (log.isInfoEnabled()) {
            log.info("开始邮件解析 -> 邮箱信息:{},开始时间:{},结束时间:{}", mailboxInfoDTO, DateUtil.format(startDate,
                    DateConst.YYYY_MM_DD_HH_MM_SS), DateUtil.format(endDate, DateConst.YYYY_MM_DD_HH_MM_SS));
        }
        Map<String, List<EmailContentInfoDTO>> emailContentMap;
        try {
            emailContentMap = this.realEmail(mailboxInfoDTO, startDate, endDate, folderNames);
        } catch (Exception e) {
            log.error("采集邮件失败 -> 邮箱配置信息:{},堆栈信息:{}", mailboxInfoDTO, ExceptionUtil.stacktraceToString(e));
            return;
        }
        if (MapUtil.isEmpty(emailContentMap)) {
            log.warn("未采集到邮件 -> 邮箱配置信息:{},开始时间:{},结束时间:{}", mailboxInfoDTO,
                    DateUtil.format(startDate, DateConst.YYYY_MM_DD_HH_MM_SS), DateUtil.format(endDate, DateConst.YYYY_MM_DD_HH_MM_SS));
            return;
        }
        for (Map.Entry<String, List<EmailContentInfoDTO>> emailEntry : emailContentMap.entrySet()) {
            List<EmailContentInfoDTO> emailContentInfoDTOList = emailEntry.getValue();
            if (CollUtil.isEmpty(emailContentInfoDTOList)) {
                log.warn("未采集到正文或附件");
                continue;
            }
            EmailContentInfoDTO dto = emailContentInfoDTOList.get(0);
            String emailTitle = dto.getEmailTitle();
            if (log.isInfoEnabled()) {
                log.info("开始解析邮件数据 -> 邮件主题:{},邮件日期:{}", emailTitle, dto.getEmailDate());
            }
            Long totalSize = emailContentInfoDTOList.stream().map(EmailContentInfoDTO::getFileSize).reduce(0L, Long::sum);
            String errMsg = null;
            int status = 1;
            List<EmailZipFileDTO> emailFileList = ListUtil.list(false);
            EmailInfoDTO emailInfo = new EmailInfoDTO(dto, emailFileList);
            if (dto.getEmailContent() != null && dto.getEmailContent().contains("超大附件列表")) {
                status = 0;
                errMsg = "邮件中存在超大附件，需要手动处理该邮件";
            } else {
                for (EmailContentInfoDTO emailDto : emailContentInfoDTOList) {
                    // 正文不用解压附件
                    if (emailDto.getFileName() != null && emailDto.getFileName().endsWith(Constants.FILE_HTML)) {
                        continue;
                    }
                    try {
                        emailFileList.addAll(this.parseZipEmail(emailDto));
                    } catch (IOException e) {
                        log.error("邮件{} 压缩包解压失败:{}", emailTitle, ExceptionUtil.stacktraceToString(e));
                        status = 0;
                        errMsg = "压缩包解压失败";
                    } catch (Exception e) {
                        log.error("邮件{} 堆栈信息:{}", emailTitle, ExceptionUtil.stacktraceToString(e));
                        status = 0;
                        errMsg = "内部错误";
                    }
                }
                // 重新判断类型
                this.recheckEmailType(emailTitle, emailFileList);
                Iterator<EmailZipFileDTO> entryIterator = emailFileList.iterator();
                while (entryIterator.hasNext()) {
                    EmailZipFileDTO entry = entryIterator.next();
                    if (!emailTypes.contains(entry.getEmailType())) {
                        log.warn("当前邮件{} 中的报告{} 的类型{} 不在支持的任务类型{} 中，不用执行解析逻辑。",
                                entry.getEmailTitle(), entry.getFilename(), entry.getEmailType(), emailTypes);
                        entryIterator.remove();
                    }
                    ReportParserFileType fileType = ReportParserFileType.getBySuffix(entry.getExtName());
                    if (fileType == null) {
                        log.warn("当前邮件{} 中的文件{} 是不支持的文件格式{} 中，不用执行解析逻辑。",
                                entry.getEmailTitle(), entry.getFilepath(), entry.getExtName());
                        entryIterator.remove();
                    }
                }
            }
            // 保存邮件信息
            EmailParseInfoDO emailDo = this.buildEmailParseInfo(mailboxInfoDTO.getAccount(), emailInfo, totalSize);
            emailDo.setEmailKey(emailEntry.getKey());
            emailDo.setParseStatus(status);
            emailDo.setFailReason(errMsg);
            Integer emailId = this.saveEmailParseInfo(emailDo);
            // 保存附件（解压后的）
            for (EmailZipFileDTO zipFile : emailFileList) {
                EmailFileInfoDO emailFile = this.saveEmailFileInfo(emailId, zipFile.getFilename(), zipFile.getFilepath());
                zipFile.setFileId(emailFile.getId());
            }
            if (CollUtil.isNotEmpty(emailFileList)) {
                // 保存相关信息 -> 邮件信息表,邮件文件表,邮件净值表,邮件规模表,基金净值表
                this.saveRelatedTable(emailId, emailInfo);
                log.info("结束邮件解析 -> 邮箱信息:{},开始时间:{},结束时间:{}", emailEntry.getValue(),
                        DateUtil.format(startDate, DateConst.YYYY_MM_DD_HH_MM_SS), DateUtil.format(endDate, DateConst.YYYY_MM_DD_HH_MM_SS));
            }
        }
    }

    /**
     * 解压压缩包，如果不是压缩包需转换
     *
     * @param emailContentInfoDTO 邮件信息
     * @return 解压后的文件列表
     * @throws IOException /
     */
    public List<EmailZipFileDTO> parseZipEmail(EmailContentInfoDTO emailContentInfoDTO) throws IOException {
        List<EmailZipFileDTO> resultList = ListUtil.list(false);
        Integer emailType = emailContentInfoDTO.getEmailType();
        String filepath = emailContentInfoDTO.getFilePath();
        String emailTitle = emailContentInfoDTO.getEmailTitle();

        if (ArchiveUtil.isArchive(filepath)) {
            this.handleCompressedFiles(emailTitle, filepath, emailType, resultList);
        } else {
            // 不是压缩包时
            EmailZipFileDTO dto = new EmailZipFileDTO(emailTitle, emailContentInfoDTO);
            resultList.add(dto);
        }

        // 文件中的类型判断
        if (emailType == null || !EmailTypeConst.SUPPORT_NO_OTHER_TYPES.contains(emailType)) {
            emailType = EmailUtil.getEmailTypeBySubject(emailContentInfoDTO.getFileName());
            emailContentInfoDTO.setEmailType(emailType);
        }
        if (CollUtil.isNotEmpty(resultList)) {
            for (EmailZipFileDTO dto : resultList) {
                dto.setEmailType(emailType);
            }
        }
        return resultList;
    }

    /**
     * 解压压缩包并把压缩包里面的所有文件放在resultList中
     *
     * @param emailTitle 邮件主题
     * @param filepath   压缩包路径
     * @param emailType  邮件解析类型
     * @param resultList 解压结果列表
     * @throws IOException /
     */
    private void handleCompressedFiles(String emailTitle,
                                       String filepath,
                                       Integer emailType,
                                       List<EmailZipFileDTO> resultList) throws IOException {
        if (!ArchiveUtil.isArchive(filepath)) {
            return;
        }
        String output = filepath.replaceAll("original", "archive");
        String destPath = FileUtil.getParent(output, 1) + File.separator + FileUtil.mainName(output);
        File destFile = FileUtil.file(destPath);
        if (!destFile.exists()) {
            if (!destFile.mkdirs()) {
                throw new IOException("无法创建目标目录: " + destPath);
            }
        }

        List<String> extractedDirs;
        if (ArchiveUtil.isZip(filepath)) {
            extractedDirs = ArchiveUtil.extractCompressedFiles(filepath, destPath);
        } else if (ArchiveUtil.isRAR(filepath) || ArchiveUtil.is7z(filepath)) {
            // 7z和rar压缩包解压
            extractedDirs = ArchiveUtil.extractRar5(filepath, destPath);
        } else {
            return;
        }
        for (String dir : extractedDirs) {
            // 如果邮件类型不满足解析条件则重新根据文件名判断
            if (emailType == null || !EmailTypeConst.SUPPORT_EMAIL_TYPES.contains(emailType)) {
                emailType = EmailUtil.getEmailTypeBySubject(dir);
            }
            File file = new File(dir);
            if (file.isDirectory()) {
                String[] subDirs = file.list();
                if (subDirs != null) {
                    for (String subDir : subDirs) {
                        resultList.add(new EmailZipFileDTO(emailTitle, subDir, emailType));
                    }
                } else {
                    log.warn("目录 {} 下无文件", dir);
                }
            } else {
                resultList.add(new EmailZipFileDTO(emailTitle, dir, emailType));
            }
        }
    }

    /**
     * 邮件附件解析并保存结果数据
     *
     * @param emailId   邮件数据ID
     * @param emailInfo 邮件信息
     */
    public void saveRelatedTable(Integer emailId, EmailInfoDTO emailInfo) {
        // 解析并保存数据
        List<ParseResult<ReportData>> dataList = ListUtil.list(true);
        this.parseAndUpdateResult(emailId, emailInfo, dataList);
    }

    private List<EmailFileInfoDO> buildEmailFileInfo(List<ParseResult<ReportData>> dataList) {
        List<EmailFileInfoDO> entityList = ListUtil.list(false);
        for (ParseResult<ReportData> result : dataList) {
            EmailFileInfoDO entity = new EmailFileInfoDO();
            entity.setId(result.getData().getBaseInfo().getFileId());
            entity.setParseStatus(result.getStatus());
            entity.setFailReason(result.getMsg());
            entity.setAiParse(result.getData().getAiParse());
            entityList.add(entity);
        }
        return entityList;
    }

    /**
     * 上传文件解析并返回解析状态
     *
     * @param params 上传文件路径
     * @return /
     */
    public List<UploadReportResult> uploadReportResults(UploadReportParams params) {
        List<ParseResult<ReportData>> dataList = ListUtil.list(false);
        String emailTitle = params.getTitle();
        List<UploadReportParams.ReportInfo> reportInfos = params.getReportInfos();
        List<EmailZipFileDTO> dtos = ListUtil.list(false);
        for (UploadReportParams.ReportInfo e : reportInfos) {
            String reportPath = e.getReportPath();
            if (ArchiveUtil.isArchive(reportPath)) {
                try {
                    this.handleCompressedFiles(emailTitle, reportPath, e.getReportType(), dtos);
                } catch (Exception ex) {
                    log.warn("报告{} 压缩包解压失败：{}", reportPath, ExceptionUtil.stacktraceToString(ex));
                    ReportData reportData = new ReportData.DefaultReportData();
                    dataList.add(new ParseResult<>(ReportParseStatus.ARCHIVE_FAIL, reportData));
                }
            } else {
                dtos.add(new EmailZipFileDTO(emailTitle, reportPath, e.getReportType()));
            }
        }
        // 重新判断类型
        this.recheckEmailType(emailTitle, dtos);
        EmailInfoDTO emailInfo = new EmailInfoDTO(emailTitle, dtos);
        Long totalSize = dtos.stream().map(EmailZipFileDTO::getFileSize).reduce(0L, Long::sum);
        EmailParseInfoDO emailDo = this.buildEmailParseInfo("upload", emailInfo, totalSize);
        Integer emailId = this.saveEmailParseInfo(emailDo);
        for (EmailZipFileDTO zipFile : dtos) {
            EmailFileInfoDO emailFile = this.saveEmailFileInfo(emailId, zipFile.getFilename(), zipFile.getFilepath());
            zipFile.setFileId(emailFile.getId());
        }
        // 解析并处理解析结果
        this.parseAndUpdateResult(emailId, emailInfo, dataList);
        // 解析结果转换
        List<UploadReportResult> resultList = ListUtil.list(false);
        for (ParseResult<ReportData> result : dataList) {
            ReportData data = result.getData();
            resultList.add(new UploadReportResult(data.getBaseInfo().getFileId(),
                    data.getBaseInfo().getReportName(), result.getStatus(), result.getMsg()));
        }
        return resultList;
    }

    private void parseAndUpdateResult(Integer emailId, EmailInfoDTO emailInfo, List<ParseResult<ReportData>> dataList) {
        this.parseResults(emailInfo, dataList);
        String failReason = null;
        int emailParseStatus = EmailParseStatusConst.SUCCESS;
        // 报告邮件有一条失败就表示整个邮件解析失败
        if (CollUtil.isNotEmpty(dataList)) {
            List<EmailFileInfoDO> entityList = this.buildEmailFileInfo(dataList);
            this.emailFileInfoMapper.batchUpdateByFileId(entityList);
            long failNum = dataList.stream().filter(e -> !Objects.equals(EmailParseStatusConst.SUCCESS, e.getStatus())).count();
            if (failNum > 0) {
                emailParseStatus = EmailParseStatusConst.FAIL;
                failReason = dataList.stream().map(ParseResult::getMsg).collect(Collectors.joining(";"));
            }
        }
        this.emailParseInfoMapper.updateParseStatus(emailId, emailParseStatus, failReason);
    }

    /**
     * 重新校验邮件附件的类型（用邮件主题+附件名称）
     *
     * @param emailTitle 邮件主题
     * @param dtos       所有附件
     */
    private void recheckEmailType(String emailTitle, List<EmailZipFileDTO> dtos) {
        for (EmailZipFileDTO emailFile : dtos) {
            if (EmailTypeConst.SUPPORT_NO_OTHER_TYPES.contains(emailFile.getEmailType())) {
                continue;
            }
            Integer type = EmailUtil.getEmailTypeBySubject(emailTitle + emailFile.getFilename());
            // 特殊月报
            if ((Objects.equals(EmailTypeConst.NAV_EMAIL_TYPE, type) || Objects.equals(EmailTypeConst.REPORT_OTHER_TYPE, type))
                    && ReportParseUtils.containsAny(emailTitle, ReportParseUtils.MONTHLY_REPORT_KEYWORDS)) {
                type = EmailTypeConst.REPORT_EMAIL_TYPE;
            }
            if (EmailTypeConst.SUPPORT_EMAIL_TYPES.contains(type)) {
                emailFile.setEmailType(type);
            }
        }
    }

    /**
     * 邮件信息前置处理，在解析操作执行之前的过滤逻辑和校验逻辑。返回所有附件大小汇总
     *
     * @param emailTitle 邮件信息（包含所有解压后的文件）
     * @param dtos       邮件信息（包含所有解压后的文件）
     */
    private void checkEmailFileInfo(String emailTitle, List<EmailZipFileDTO> dtos) {
        // 如果压缩包里面既有pdf又有其他格式的文件，说明其他格式的文件是不需要解析的
        List<String> exts = dtos.stream().map(EmailZipFileDTO::getExtName).distinct().toList();
        if (exts.contains(Constants.FILE_PDF) && exts.size() > 1) {
            dtos.removeIf(e -> !Objects.equals(Constants.FILE_PDF, e.getExtName()));
        }
        // 移除逻辑
        Iterator<EmailZipFileDTO> removeIterator = dtos.iterator();
        while (removeIterator.hasNext()) {
            EmailZipFileDTO dto = removeIterator.next();
            String filename = dto.getFilename();
            // 删除复核函或基金合同
            if (filename.contains("复核函") || (filename.contains("基金合同") && !filename.contains("合同变更"))) {
                log.warn("邮件{} 中的报告{} 是复核函或基金合同，不用解析上传。", emailTitle, filename);
                removeIterator.remove();
            }
            // 不支持的类型
            Integer type = dto.getEmailType();
            if (!EmailTypeConst.SUPPORT_EMAIL_TYPES.contains(type)) {
                log.info("邮件{} 类型{} 不支持解析。", emailTitle, type);
                removeIterator.remove();
            }
        }
        // 数据库已存在的数据过滤（邮件主题+报告名称+附件大小,压缩包文件大小汇总）
        long totalSize = dtos.stream().map(EmailZipFileDTO::getFileSize).reduce(0L, Long::sum);
        Iterator<EmailZipFileDTO> iterator = dtos.iterator();
        while (iterator.hasNext()) {
            EmailZipFileDTO dto = iterator.next();
            String filename = dto.getFilename();
            Integer type = dto.getEmailType();
            int count = 0;
            if (Objects.equals(type, EmailTypeConst.REPORT_LETTER_EMAIL_TYPE)) {
                // 确认单
                count = this.emailFileInfoMapper.getLetterFilenameSuccessCount(emailTitle, filename);
            } else if (Objects.equals(type, EmailTypeConst.REPORT_EMAIL_TYPE)) {
                // 定期报告
                count = this.emailFileInfoMapper.getAmacFilenameSuccessCount(emailTitle, filename, totalSize);
            } else if (Objects.equals(type, EmailTypeConst.REPORT_WEEKLY_TYPE)) {
                // 管理人周报
                count = this.emailFileInfoMapper.getWeeklyFilenameSuccessCount(emailTitle, filename, totalSize);
            } else if (Objects.equals(type, EmailTypeConst.REPORT_OTHER_TYPE)) {
                // 其他报告
                count = this.emailFileInfoMapper.getOtherFilenameSuccessCount(emailTitle, filename, totalSize);
            }
            if (count > 0) {
                iterator.remove();
                log.info("邮件{} 报告{} 已存在解析成功的记录，不用重新解析。", emailTitle, filename);
            }
        }
        if (CollUtil.isEmpty(dtos)) {
            log.info("邮件{} 所有文件都已经解析成功过，不能重复解析了", emailTitle);
            return;
        }
        if (log.isInfoEnabled()) {
            log.info("邮件{} 还有报告待解析：\n{}", emailTitle, dtos);
        }
    }

    /**
     * 邮件信息保存+附件解析
     *
     * @param emailInfo  邮件信息，包含附件
     * @param resultList 解析结果
     */
    private void parseResults(EmailInfoDTO emailInfo,
                              List<ParseResult<ReportData>> resultList) {
        String emailTitle = emailInfo.getEmailTitle();
        List<EmailZipFileDTO> dtos = ListUtil.toList(emailInfo.getEmailFileList());
        if (CollUtil.isEmpty(dtos)) {
            return;
        }
        // 附件文件检查
        this.checkEmailFileInfo(emailTitle, dtos);
        // 解析邮件报告
        for (EmailZipFileDTO zipFile : dtos) {
            // 解析并保存报告
            ParseResult<ReportData> parseResult = this.parseReportAndHandleResult(emailTitle, emailInfo.getSenderEmail(), zipFile);
            if (!Objects.equals(1, parseResult.getStatus())) {
                log.error(parseResult.getMsg());
            }
            if (parseResult.getData() == null) {
                parseResult.setData(new ReportData.DefaultReportData());
            }
            resultList.add(parseResult);
        }
    }

    /**
     * 解析报告并保存解析结果
     *
     * @param emailTitle 邮件主题
     * @param zipFile    当前报告的路径信息
     * @return /
     */
    private ParseResult<ReportData> parseReportAndHandleResult(String emailTitle,
                                                               String senderEmail,
                                                               EmailZipFileDTO zipFile) {
        Integer fileId = zipFile.getFileId();
        Integer emailType = zipFile.getEmailType();
        String fileName = zipFile.getFilename();
        String filepath = zipFile.getFilepath();
        ParseResult<ReportData> result = new ParseResult<>();
        boolean reportFlag = emailType == null || !EmailTypeConst.SUPPORT_EMAIL_TYPES.contains(emailType);
        if (reportFlag || StrUtil.isBlank(fileName) || fileName.endsWith(Constants.FILE_HTML)) {
            return new ParseResult<>(ReportParseStatus.NOT_A_REPORT, null, fileName);
        }
        // 类型识别---先识别季度报告，没有季度再识别年度报告，最后识别月报
        ReportType reportType = ReportParseUtils.matchReportType(emailType, fileName);
        if (reportType == null) {
            reportType = ReportParseUtils.matchReportType(emailType, emailTitle);
            if (log.isDebugEnabled()) {
                log.debug("报告{} 根据邮件主题{} 重新识别的类型是：{}", fileName, emailTitle, reportType);
            }
        }
        // 解析器--根据文件后缀获取对应解析器，解析不了就用AI来解析
        ReportParserFileType fileType = ReportParserFileType.getBySuffix(zipFile.getExtName());
        // 不支持的格式
        if (fileType == null) {
            ReportData reportData = this.buildNvlReportData(fileId, reportType, null, fileName);
            return new ParseResult<>(ReportParseStatus.NO_SUPPORT_TEMPLATE, reportData, fileName);
        }
        // 不是定期报告的判断逻辑放在不支持的格式下面
        if (reportType == null) {
            ReportData reportData = this.buildNvlReportData(fileId, ReportType.OTHER, null, fileName);
            return new ParseResult<>(ReportParseStatus.NOT_A_REPORT, reportData, fileName);
        }

        // docx转pdf
        if (Objects.equals(ReportParserFileType.WORD, fileType)) {
            try {
                String outputFile = FileUtil.getParent(filepath, 1) + File.separator + FileUtil.mainName(fileName) + ".pdf";
                PdfUtil.convertDocxToPdf(filepath, outputFile);
                filepath = outputFile;
            } catch (Exception e) {
                log.warn("报告{} 转换为pdf失败：{}", fileName, ExceptionUtil.stacktraceToString(e));
            }
        }
        // 首页和尾页转为png图片，首页用来识别基金名称和基金代码、尾页用来识别印章和联系人
        List<String> images = ListUtil.list(true);
        if (Objects.equals(ReportParserFileType.PDF, fileType)) {
            try {
                String output = filepath.replaceAll("archive|original", "image");
                File outputFile = FileUtil.file(FileUtil.getParent(output, 1));
                images = PdfUtil.convertFirstAndLastPagesToPng(filepath, outputFile, 300, zipFile.getPdfPwd());
                if (log.isDebugEnabled()) {
                    log.debug("报告{} 生成的图片地址是：\n{}", fileName, images);
                }
            } catch (Exception e) {
                log.warn("报告{} 生成图片失败：{}", fileName, ExceptionUtil.stacktraceToString(e));
            }
        } else if (Objects.equals(ReportParserFileType.IMG, fileType)) {
            try {
                String outputFile = PdfUtil.compressAndSave(filepath);
                images.add(outputFile);
            } catch (IOException e) {
                log.error("报告{} 图片压缩失败，{}", fileName, ExceptionUtil.stacktraceToString(e));
            }
        }

        // ocr识别月报是否管理人版或协会版
        ReportMonthlyType monthlyType = ReportMonthlyType.NO_NEED;
        if (ReportType.MONTHLY == reportType) {
            monthlyType = this.determineReportType(emailTitle, fileName, filepath, images);
        }
        boolean isAmac = reportType == ReportType.ANNUALLY || reportType == ReportType.QUARTERLY
                || (reportType == ReportType.MONTHLY && ReportMonthlyType.AMAC == monthlyType);
        // 不支持解析的格式文件
        boolean notSupportFile = false;
        // 解析报告
        ReportData reportData = null;
        ReportParserParams params = new ReportParserParams(fileId, fileName, filepath, reportType);
        long start = System.currentTimeMillis();
        try {
            if (isAmac || reportType == ReportType.LETTER) {
                ReportParser<ReportData> instance = this.reportParserFactory.getInstance(reportType, fileType);
                reportData = instance.parse(params);
                result = new ParseResult<>(1, "报告解析成功", reportData);
            }
        } catch (ReportParseException e) {
            result = new ParseResult<>(e.getCode(), StrUtil.format(e.getMsg(), fileName), null);
            log.warn("解析失败：{}", result.getMsg());
            if (e instanceof NotSupportReportException) {
                notSupportFile = true;
            }
        } catch (Exception e) {
            log.warn("解析错误：{}", ExceptionUtil.stacktraceToString(e));
            result = new ParseResult<>(ReportParseStatus.PARSE_FAIL, null, e.getMessage());
        } finally {
            // 如果解析结果是空的就用AI工具解析一次
            if (reportData == null && !notSupportFile) {
                if (log.isInfoEnabled()) {
                    log.info("报告{} 是周报或管理人月报或其他类型或解析失败，用AI解析器解析", fileName);
                }
                try {
                    if (!isAmac && CollUtil.isNotEmpty(images)) {
                        filepath = images.get(0);
                    }
                    params = new ReportParserParams(fileId, fileName, filepath, reportType);
                    ReportParser<ReportData> instance = this.reportParserFactory.getInstance(reportType, ReportParserFileType.AI);
                    reportData = instance.parse(params);
                    result = new ParseResult<>(1, "报告解析成功--AI", reportData);
                } catch (ReportParseException e) {
                    result = new ParseResult<>(e.getCode(), StrUtil.format(e.getMsg(), fileName), null);
                    log.warn("AI解析失败：{}", result.getMsg());
                } catch (Exception e) {
                    log.warn("AI解析错误：{}", ExceptionUtil.stacktraceToString(e));
                    result = new ParseResult<>(ReportParseStatus.PARSE_FAIL, null, e.getMessage());
                }
            }
            // 当reportData==null时重新构建一个reportData对象
            reportData = this.buildNvlReportData(fileId, reportType, reportData, fileName);
            if (reportData.getBaseInfo() != null) {
                // 设置月报类型
                reportData.getBaseInfo().setMonthlyType(monthlyType.getType());
                // 当报告日期还是空时设置为今天的前一天
                if (reportData.getBaseInfo().getReportDate() == null) {
                    reportData.getBaseInfo().setReportDate(DateUtil.offsetDay(new Date(), -1));
                }
            }
            // ocr信息提取（印章、联系人、基金名称和产品代码）
            reportData = this.ocrReportData(fileId, reportType, monthlyType, reportData, fileName, senderEmail, images);
            result.setData(reportData);
            if (log.isInfoEnabled()) {
                log.info("报告{} 解析耗时{}ms，结果是：{}", fileName, (System.currentTimeMillis() - start), reportData);
            }
        }
        // 保存报告解析结果
        this.saveReportData(reportData, reportType, fileName);
        return result;
    }

    /**
     * 判断月报类型（管理人版还是协会版）
     *
     * @param emailTitle 邮件主题
     * @param fileName   报告名称
     * @param filepath   报告路径
     * @param images     报告的第一页和尾页图片地址（主要用于ocr提取关键信息）
     */
    public ReportMonthlyType determineReportType(String emailTitle, String fileName,
                                                 String filepath, List<String> images) {
        // 1. 优先根据文件名判断
        if (ReportParseUtils.containsAny(fileName, AMAC_KEYWORDS)) {
            return ReportMonthlyType.AMAC;
        }
        if (ReportParseUtils.containsAny(fileName, ReportParseUtils.MANAGER_KEYWORDS)) {
            return ReportMonthlyType.MANAGER;
        }
//        if (StrUtil.isNotBlank(ReportParseUtils.matchFundCode(fileName))) {
//            return ReportMonthlyType.AMAC;
//        }
        // 2. 根据文件路径判断
        List<String> pathSegments = StrUtil.split(filepath, File.separator);
        for (String segment : pathSegments) {
            boolean isExcluded = ReportParseUtils.containsAny(segment, EXCLUDE_PATH_KEYWORDS);
            if (!isExcluded && ReportParseUtils.containsAny(segment, AMAC_KEYWORDS)) {
                return ReportMonthlyType.AMAC;
            }
            if (!isExcluded && ReportParseUtils.containsAny(segment, ReportParseUtils.MANAGER_KEYWORDS)) {
                return ReportMonthlyType.MANAGER;
            }
        }
        // 3. 根据邮件主题判断
        boolean isAmacEmail = ReportParseUtils.containsAny(emailTitle, AMAC_KEYWORDS)
                && !emailTitle.contains("公司及协会版");
        if (isAmacEmail) {
            return ReportMonthlyType.AMAC;
        }
        if (ReportParseUtils.containsAny(emailTitle, ReportParseUtils.MANAGER_KEYWORDS)) {
            return ReportMonthlyType.MANAGER;
        }
        // 4.ocr 提取“曲线”、“基金份额”等关键字，如果有曲线则是管理人，如果有估值日期则是协会
        if (CollUtil.isNotEmpty(images)) {
            try {
                return new OCRReportParser().parseMonthlyType(fileName, this.ocrParserUrl, images.get(0));
            } catch (Exception ignored) {
                return ReportMonthlyType.FAILED;
            }
        }
        return ReportMonthlyType.FAILED;
    }

    /**
     * ocr 提取信息（包括首页的基金名称或报告日期，尾页的印章或联系人等信息）
     *
     * @param fileId      文件表ID
     * @param reportType  报告类型
     * @param monthlyType 月报类型
     * @param reportData  报告解析结果
     * @param fileName    报告名称
     * @param senderEmail 邮件发送人邮箱
     * @param images      报告的收益和尾页png图片
     */
    private ReportData ocrReportData(Integer fileId,
                                     ReportType reportType,
                                     ReportMonthlyType monthlyType,
                                     ReportData reportData,
                                     String fileName,
                                     String senderEmail,
                                     List<String> images) {
        if (CollUtil.isEmpty(images)) {
            return reportData;
        }
        // 报告才识别尾页的印章和联系人，确认单不识别尾页
        if (ReportType.LETTER != reportType) {
            if (log.isInfoEnabled()) {
                log.info("报告{} 用ocr补充解析结果。补充前的结果是：{}", fileName, reportData);
            }
            OCRParseData parseRes = null;
            try {
                // 首页和尾页相等时只读首页
                String imageUrl = images.size() == 1 ? images.get(0) : images.get(1);
                parseRes = new OCRReportParser().parse(fileName, this.ocrParserUrl, imageUrl);
            } catch (Exception e) {
                log.error("报告{} OCR识别印章和联系人出错：{}", fileName, e.getMessage());
            }
            // ocr识别尾页是否包含印章和联系人信息
            if (parseRes != null && reportData.getBaseInfo() != null) {
                // 协会报告才设置印章标识
                boolean isAmac = reportType == ReportType.ANNUALLY || reportType == ReportType.QUARTERLY
                        || (reportType == ReportType.MONTHLY && ReportMonthlyType.AMAC == monthlyType);
                if (isAmac) {
                    if (TG_EMAIL_LIST.contains(senderEmail)) {
                        reportData.getBaseInfo().setWithSeals(true);
                    } else {
                        reportData.getBaseInfo().setWithSeals(parseRes.getWithSeals());
                        if (fileName.contains("用印") && !Objects.equals(true, reportData.getBaseInfo().getWithSeals())) {
                            reportData.getBaseInfo().setWithSeals(true);
                        }
                    }
                } else {
                    // 管理人报告才设置联系人标识
                    reportData.getBaseInfo().setWithContacts(parseRes.getWithContacts());
                }
            }
            // 首页和尾页不相等时解析首页的数据
            if (images.size() != 1 || parseRes == null) {
                try {
                    parseRes = new OCRReportParser().parse(fileName, this.ocrParserUrl, images.get(0));
                } catch (Exception e) {
                    log.error("报告{} OCR识别首页基金名称和报告日期出错：{}", fileName, e.getMessage());
                }
            }
            // 用首页识别基金名称、产品代码和基金管理人
            if (reportData.getFundInfo() != null && parseRes != null) {
                if (StrUtil.isBlank(reportData.getFundInfo().getFundName())) {
                    reportData.getFundInfo().setFundName(parseRes.getFundName());
                }
                if (StrUtil.isBlank(reportData.getFundInfo().getFundCode())) {
                    reportData.getFundInfo().setFundCode(parseRes.getFundCode());
                }
                if (StrUtil.isBlank(reportData.getFundInfo().getCompanyName())
                        || !reportData.getFundInfo().getCompanyName().contains("有限公司")) {
                    reportData.getFundInfo().setCompanyName(parseRes.getCompanyName());
                }
            }
            reportData.setAiParse(true);
            return reportData;
        }
        // 确认单AI解析失败时重新用OCR识别
        if (!reportData.wasFailed()) {
            return reportData;
        }
        if (log.isInfoEnabled()) {
            log.info("确认单报告{} 用ocr补充解析结果。补充前的结果是：{}", fileName, reportData);
        }
        LetterReportData letterReportData = (LetterReportData) reportData;
        OCRLetterParseData parseRes = null;
        try {
            parseRes = new OCRReportParser().parseLetterData(fileName, this.ocrParserUrl, images.get(0));
        } catch (Exception e) {
            log.error("确认单报告{} OCR提取确认单关键信息出错：{}", fileName, e.getMessage());
        }
        if (parseRes == null) {
            return reportData;
        }
        if (letterReportData.getFundInfo() != null) {
            letterReportData.getFundInfo().setFundName(parseRes.getFundName());
            letterReportData.getFundInfo().setFundCode(parseRes.getFundCode());
        }
        // 投资者信息
        if (letterReportData.getInvestorInfo() == null) {
            letterReportData.setInvestorInfo(new ReportInvestorInfoDTO(fileId));
        }
        letterReportData.getInvestorInfo().setInvestorName(parseRes.getInvestorName());
        letterReportData.getInvestorInfo().setCertificateNumber(parseRes.getCertificateNumber());
        letterReportData.getInvestorInfo().setTradingAccount(parseRes.getTradingAccount());
        letterReportData.getInvestorInfo().setFundAccount(parseRes.getFundAccount());
        letterReportData.getInvestorInfo().setCertificateType(parseRes.getCertificateType());
        // 交易流水
        if (letterReportData.getTransaction() == null) {
            letterReportData.setTransaction(new ReportFundTransactionDTO(fileId));
        }
        letterReportData.getTransaction().setTransactionType(parseRes.getTransactionType());
        letterReportData.getTransaction().setApplyDate(parseRes.getApplyDate());
        letterReportData.getTransaction().setApplyShare(parseRes.getApplyShare());
        letterReportData.getTransaction().setApplyAmount(parseRes.getApplyAmount());
        letterReportData.getTransaction().setHoldingDate(parseRes.getHoldingDate());
        letterReportData.getTransaction().setAmount(parseRes.getAmount());
        letterReportData.getTransaction().setShare(parseRes.getShare());
        letterReportData.getTransaction().setNav(parseRes.getNav());

        letterReportData.setAiParse(true);
        return letterReportData;
    }

    /**
     * 当reportData==null时重新构建一个新对象
     *
     * @param fileId     文件ID
     * @param reportType 报告类型
     * @param reportData 解析结果对象
     * @param fileName   报告名称
     * @return /
     */
    private ReportData buildNvlReportData(Integer fileId,
                                          ReportType reportType,
                                          ReportData reportData,
                                          String fileName) {
        if (reportData != null) {
            return reportData;
        }
        if (reportType == null) {
            reportType = ReportType.OTHER;
        }
        ReportBaseInfoDTO baseInfo = new ReportBaseInfoDTO(fileId);
        baseInfo.setReportName(fileName);
        baseInfo.setReportType(reportType.name());
        String reportDate = ReportParseUtils.matchReportDate(reportType, fileName);
        baseInfo.setReportDate(ConvertUtil.toDate(reportDate));
        ReportFundInfoDTO fundInfo = new ReportFundInfoDTO(fileId);
        if (ReportType.ANNUALLY == reportType) {
            reportData = new AnnuallyReportData(baseInfo, fundInfo);
        } else if (ReportType.QUARTERLY == reportType) {
            reportData = new QuarterlyReportData(baseInfo, fundInfo);
        } else if (ReportType.MONTHLY == reportType) {
            reportData = new MonthlyReportData(baseInfo, fundInfo);
        } else if (ReportType.WEEKLY == reportType) {
            reportData = new WeeklyReportData(baseInfo, fundInfo);
        } else if (ReportType.OTHER == reportType) {
            reportData = new ReportData.DefaultReportData(baseInfo, fundInfo);
        } else if (ReportType.LETTER == reportType) {
            reportData = new LetterReportData(baseInfo, fundInfo);
        }
        return reportData;
    }

    /**
     * 保存报告解析结果
     *
     * @param reportData 报告解析结果
     * @param reportType 报告类型
     * @param fileName   报告名称
     */
    private void saveReportData(ReportData reportData, ReportType reportType, String fileName) {
        if (reportData == null) {
            return;
        }
        StopWatch writeWatch = new StopWatch();
        writeWatch.start();
        try {
            ReportWriter<ReportData> instance = this.reportWriterFactory.getInstance(reportType);
            instance.write(reportData);
        } catch (Exception e) {
            log.error("报告{} 结果保存失败 {}", fileName, ExceptionUtil.stacktraceToString(e));
        } finally {
            writeWatch.stop();
            if (log.isInfoEnabled()) {
                log.info("报告{}解析结果保存完成，耗时{}ms", fileName, writeWatch.getTotalTimeMillis());
            }
        }
    }

    private EmailFileInfoDO saveEmailFileInfo(Integer emailId, String fileName, String filePath) {
        EmailFileInfoDO emailFileInfoDO = buildEmailFileInfoDO(emailId, fileName, filePath);
//        emailFileInfoDO.setAiFileId(null);
        if (emailFileInfoDO.getId() != null) {
            this.emailFileInfoMapper.updateTimeById(emailFileInfoDO.getId(), new Date());
            return emailFileInfoDO;
        }

        LambdaQueryWrapper<EmailFileInfoDO> wrapper = Wrappers.lambdaQuery(EmailFileInfoDO.class)
                .eq(EmailFileInfoDO::getEmailId, emailId)
                .eq(EmailFileInfoDO::getFileName, fileName)
                .eq(EmailFileInfoDO::getFilePath, filePath);
        List<EmailFileInfoDO> tempList = this.emailFileInfoMapper.selectList(wrapper);
        if (CollUtil.isNotEmpty(tempList)) {
            return tempList.get(0);
        }
        this.emailFileInfoMapper.insertById(emailFileInfoDO);
        return emailFileInfoDO;
    }

    private EmailFileInfoDO buildEmailFileInfoDO(Integer emailId, String fileName, String filePath) {
        EmailFileInfoDO emailFileInfoDO = new EmailFileInfoDO();
        emailFileInfoDO.setId(null);
        emailFileInfoDO.setEmailId(emailId);
        emailFileInfoDO.setFileName(fileName);
        emailFileInfoDO.setFilePath(filePath);
        emailFileInfoDO.setIsvalid(1);
        emailFileInfoDO.setCreatorId(0);
        emailFileInfoDO.setCreateTime(new Date());
        emailFileInfoDO.setUpdaterId(0);
        emailFileInfoDO.setUpdateTime(new Date());
        return emailFileInfoDO;
    }

    private Integer saveEmailParseInfo(EmailParseInfoDO emailParseInfoDO) {
        if (emailParseInfoDO == null) {
            return null;
        }
        // 重新邮件功能 -> 修改解析时间和更新时间
        if (emailParseInfoDO.getId() != null) {
            this.emailParseInfoMapper.updateParseTime(emailParseInfoDO.getId(), emailParseInfoDO.getParseDate());
            return emailParseInfoDO.getId();
        }

        LambdaQueryWrapper<EmailParseInfoDO> wrapper = Wrappers.lambdaQuery(EmailParseInfoDO.class)
                .eq(EmailParseInfoDO::getEmailTitle, emailParseInfoDO.getEmailTitle())
                .eq(EmailParseInfoDO::getSenderEmail, emailParseInfoDO.getSenderEmail())
                .eq(EmailParseInfoDO::getEmailDate, emailParseInfoDO.getEmailDate())
                .eq(EmailParseInfoDO::getEmail, emailParseInfoDO.getEmail())
                .orderByDesc(EmailParseInfoDO::getId);
        List<EmailParseInfoDO> tempList = this.emailParseInfoMapper.selectList(wrapper);
        if (CollUtil.isNotEmpty(tempList)) {
            this.emailParseInfoMapper.update(emailParseInfoDO, wrapper);
            return tempList.get(0).getId();
        }
        this.emailParseInfoMapper.insertAndId(emailParseInfoDO);
        return emailParseInfoDO.getId();
    }

    private EmailParseInfoDO buildEmailParseInfo(String emailAddress, EmailInfoDTO emailInfo, long totalSize) {
        EmailParseInfoDO emailParseInfoDO = new EmailParseInfoDO();
        emailParseInfoDO.setId(null);
        emailParseInfoDO.setSenderEmail(emailInfo.getSenderEmail());
        emailParseInfoDO.setEmail(emailAddress);
        emailParseInfoDO.setEmailDate(DateUtil.parse(emailInfo.getEmailDate(), DateConst.YYYY_MM_DD_HH_MM_SS));
        emailParseInfoDO.setParseDate(new Date());
        emailParseInfoDO.setEmailTitle(emailInfo.getEmailTitle());
        emailParseInfoDO.setParseStatus(EmailParseStatusConst.SUCCESS);
        emailParseInfoDO.setAttrSize(totalSize);
        emailParseInfoDO.setIsvalid(1);
        emailParseInfoDO.setCreatorId(0);
        emailParseInfoDO.setCreateTime(new Date());
        emailParseInfoDO.setUpdaterId(0);
        emailParseInfoDO.setUpdateTime(new Date());
        return emailParseInfoDO;
    }

    /**
     * 读取邮件
     *
     * @param mailboxInfoDTO 邮箱配置信息
     * @param startDate      邮件起始日期
     * @param endDate        邮件截止日期(为null,将解析邮件日期小于等于startDate的当天邮件)
     * @return 读取到的邮件信息
     * @throws Exception 异常信息
     */
    private Map<String, List<EmailContentInfoDTO>> realEmail(MailboxInfoDTO mailboxInfoDTO,
                                                             Date startDate, Date endDate,
                                                             List<String> folderNames) throws Exception {
        if (CollUtil.isEmpty(folderNames)) {
            folderNames = ListUtil.toList("INBOX");
        }
        Store store = EmailUtil.getStoreNew(mailboxInfoDTO);
        if (store == null) {
            return MapUtil.newHashMap(4);
        }

        Map<String, List<EmailContentInfoDTO>> result = MapUtil.newHashMap(128);
        try {
            if (log.isDebugEnabled()) {
                Folder[] list = store.getDefaultFolder().list("*");
                List<String> names = Arrays.stream(list).map(Folder::getFullName).toList();
                log.debug("获取所有邮箱文件夹：{}", names);
            }

            for (String folderName : folderNames) {
                try {
                    Map<String, List<EmailContentInfoDTO>> temp = this.getFolderEmail(mailboxInfoDTO,
                            startDate, endDate, store, folderName);
                    if (MapUtil.isNotEmpty(temp)) {
                        result.putAll(temp);
                    }
                } catch (Exception e) {
                    log.warn("文件夹{} 邮件获取失败：{}", folderName, ExceptionUtil.stacktraceToString(e));
                }
            }
        } catch (Exception e) {
            log.error("邮件获取失败：{}", ExceptionUtil.stacktraceToString(e));
        } finally {
            store.close();
        }

        return result;
    }

    private Map<String, List<EmailContentInfoDTO>> getFolderEmail(MailboxInfoDTO mailboxInfoDTO,
                                                                  Date startDate, Date endDate,
                                                                  Store store, String folderName) throws MessagingException {
        // 默认读取收件箱的邮件
        Folder folder = store.getFolder(folderName);
        folder.open(this.readWriteSeen ? Folder.READ_WRITE : Folder.READ_ONLY);
        Message[] messages = getEmailMessage(folder, mailboxInfoDTO.getProtocol(), startDate);
        if (messages == null || messages.length == 0) {
            log.warn("{} 获取不到邮件 -> 邮箱信息:{},开始时间:{},结束时间:{}", folderName, mailboxInfoDTO, startDate, endDate);
            return MapUtil.newHashMap();
        }
        String emailAddress = mailboxInfoDTO.getAccount();
        Map<String, List<EmailContentInfoDTO>> emailMessageMap = MapUtil.newHashMap();
        for (Message message : messages) {
            long start = System.currentTimeMillis();
            List<EmailContentInfoDTO> dtos = CollUtil.newArrayList();
            String emailTitle = message.getSubject();
            if (this.readWriteSeen && isMessageRead(message)) {
                log.warn("{} 邮件{} 已读，不用重新下载解析！", folderName, emailTitle);
                continue;
            }
            try {
                Date emailDate = message.getSentDate();
                String emailDateStr = DateUtil.format(emailDate, DateConst.YYYY_MM_DD_HH_MM_SS);
                if (log.isInfoEnabled()) {
                    log.info("{} 邮件{} 数据获取中，邮件时间：{}", folderName, emailTitle, emailDateStr);
                }
                boolean isNotParseConditionSatisfied = emailDate == null
                        || (endDate != null && emailDate.compareTo(endDate) > 0)
                        || (startDate != null && emailDate.compareTo(startDate) < 0);
                if (isNotParseConditionSatisfied) {
                    String st = DateUtil.formatDateTime(startDate);
                    String ed = DateUtil.formatDateTime(endDate);
                    log.warn("{} 邮件{} 发送时间{}不在区间内【{} ~ {}】", folderName, emailTitle, emailDateStr, st, ed);
                    continue;
                }
                String senderEmail = getSenderEmail(message);
                Integer emailType = EmailUtil.getEmailTypeBySubject(emailTitle);
                if (emailType == null) {
                    log.warn("{} 邮件不满足解析条件 -> 邮件主题:{},邮件日期:{}", folderName, emailTitle, emailDateStr);
                    continue;
                }
//                // 成功解析的邮件不用重复下载
//                Integer okNum = this.emailParseInfoMapper.countEmailByInfoAndStatus(emailTitle, senderEmail, emailAddress, emailDateStr);
//                if (okNum > 0) {
//                    if (log.isInfoEnabled()) {
//                        log.info("{} 邮件{} 已经存在解析完成的记录，不要重复下载了。", folderName, emailTitle);
//                    }
//                    continue;
//                }
                if (log.isInfoEnabled()) {
                    log.info("{} 邮件{} 基本信息获取完成，开始下载附件！邮件日期:{}", folderName, emailTitle, emailDateStr);
                }

                Object messageContent = message.getContent();
                String[] contents = new String[]{null};
                if (messageContent instanceof Multipart multipart) {
                    this.reMultipart(emailAddress, emailTitle, emailDate, multipart, contents, dtos);
                } else {
                    log.warn("{} 邮件{} 获取不了附件", folderName, emailTitle);
                }
                if (CollUtil.isEmpty(dtos)) {
                    log.warn("{} 邮件{} 没有获取到附件", folderName, emailTitle);
                    continue;
                }
                dtos.forEach(e -> {
                    e.setEmailType(emailType);
                    e.setSenderEmail(senderEmail);
                    e.setEmailContent(contents[0]);
                });
                emailMessageMap.put(IdUtil.simpleUUID(), dtos);
            } catch (Exception e) {
                log.error("{} 邮件{} 下载报错 {}", folderName, emailTitle, ExceptionUtil.stacktraceToString(e));
            } finally {
                if (CollUtil.isNotEmpty(dtos) && log.isInfoEnabled()) {
                    log.info("{} 邮件{} 下载完成，总计耗时{} ms，文件内容如下\n {}", folderName,
                            emailTitle, System.currentTimeMillis() - start, dtos);
                }
            }
        }
        if (this.readWriteSeen) {
            // 设置已读标志
            folder.setFlags(messages, new Flags(Flags.Flag.SEEN), true);
        }
        folder.close(false);
        return emailMessageMap;
    }

    private void rePart(String account, String subject, Date sendDate, Part part,
                        List<EmailContentInfoDTO> emailContentInfoDTOList) throws Exception {
        String fileName = EmailUtil.decodeFileName(part);
        if (StrUtil.isBlank(fileName)) {
            return;
        }
        if (fileName.contains("\"") || fileName.contains("\n")) {
            fileName = fileName.replaceAll("\"", "").replaceAll("\n", "");
        }
        if (fileName.contains("=?")) {
            fileName = MimeUtility.decodeText(fileName);
        }
        String disposition = part.getDisposition();
        String contentType = part.getContentType();

        String[] att_files = new String[]{Constants.ARCHIVE_7Z, Constants.ARCHIVE_RAR, Constants.ARCHIVE_ZIP,
                Constants.FILE_PDF, Constants.FILE_DOCX, Constants.FILE_JPG, Constants.FILE_PNG};
        boolean attachmentFlag = StrUtil.endWithAny(fileName, att_files);
        boolean isAttachment = attachmentFlag
                || Part.ATTACHMENT.equalsIgnoreCase(disposition)
                || (contentType != null && attachmentMimePrefixes.stream().anyMatch(prefix ->
                StrUtil.startWithIgnoreCase(contentType, prefix)
        ));
        if (!isAttachment) {
            log.warn("邮件{} 未检测到{}类型的附件 (fileName={}, disposition={}, contentType={})",
                    subject, att_files, fileName, disposition, contentType);
            return;
        }

        File saveFile = this.generateSavePath(account, sendDate, fileName);
        if (!saveFile.exists()) {
            if (!saveFile.getParentFile().exists()) {
                boolean mkdirs = saveFile.getParentFile().mkdirs();
                if (!mkdirs) {
                    log.warn("file path mkdir failed.");
                }
            }
            try (InputStream is = part.getInputStream()) {
                Files.copy(is, saveFile.toPath());
            }
        } else {
            if (log.isInfoEnabled()) {
                log.info("邮件{} 已下载过附件：{}，不用重新下载了。", subject, saveFile.toPath());
            }
        }
        EmailContentInfoDTO emailContentInfoDTO = new EmailContentInfoDTO();
        emailContentInfoDTO.setFileName(fileName);
        emailContentInfoDTO.setFileSize(part.getSize());
        emailContentInfoDTO.setFilePath(saveFile.getAbsolutePath());
        emailContentInfoDTO.setEmailAddress(account);
        emailContentInfoDTO.setEmailTitle(subject);
        emailContentInfoDTO.setEmailDate(DateUtil.format(sendDate, DateConst.YYYY_MM_DD_HH_MM_SS));
        emailContentInfoDTOList.add(emailContentInfoDTO);
    }

    public File generateSavePath(String account, Date sendDate, String fileName) {
        String emailDateStr = DateUtil.format(sendDate, DateConst.YYYYMMDD);
        String filePath = this.path + File.separator + account + File.separator +
                emailDateStr + File.separator + "original" + File.separator;
        // 压缩包重名时的后面的压缩包会覆盖前面压缩包的问题（不考虑普通文件）
        String emailDate = DateUtil.format(sendDate, DateConst.YYYYMMDDHHMMSS24);
        String realName = ArchiveUtil.isArchive(fileName) ? emailDate + fileName : fileName;
        return FileUtil.file(filePath + realName);
    }

    private void reMultipart(String account, String subject, Date emailDate,
                             Multipart multipart, String[] contents,
                             List<EmailContentInfoDTO> emailContentInfoDTOList) throws Exception {
        for (int i = 0; i < multipart.getCount(); i++) {
            Part bodyPart = multipart.getBodyPart(i);
            Object bodyPartContent = bodyPart.getContent();
            if (bodyPartContent instanceof String) {
                if (log.isDebugEnabled()) {
                    log.debug("邮件{} 获取的正文不做解析，内容是 {}", subject, bodyPartContent);
                }
                if (StrUtil.startWithIgnoreCase(bodyPart.getContentType(), MediaType.TEXT_PLAIN_VALUE)) {
                    contents[0] = bodyPartContent.toString();
                }
                continue;
            }
            if (bodyPartContent instanceof Multipart mp) {
                this.reMultipart(account, subject, emailDate, mp, contents, emailContentInfoDTOList);
            } else {
                this.rePart(account, subject, emailDate, bodyPart, emailContentInfoDTOList);
            }
        }
    }

    private String getSenderEmail(Message message) {
        Address[] senderAddress;
        try {
            senderAddress = message.getFrom();
            if (senderAddress == null || senderAddress.length == 0) {
                return null;
            }
            // 此时的address是含有编码(MIME编码方式)后的文本和实际的邮件地址
            String address = "";
            for (Address from : senderAddress) {
                if (StrUtil.isNotBlank(from.toString())) {
                    address = from.toString();
                    break;
                }
            }
            // 正则表达式匹配邮件地址
            Pattern pattern = Pattern.compile("<(\\S+)>");
            Matcher matcher = pattern.matcher(address);
            if (matcher.find()) {
                return matcher.group(1);
            }
        } catch (MessagingException e) {
            log.error(e.getMessage(), e);
        }
        return null;
    }

    private Message[] getEmailMessage(Folder folder, String protocol, Date startDate) {
        try {
            if (protocol.contains("imap")) {
                // 获取邮件日期大于等于startDate的邮件(搜索条件只支持按天)
                SearchTerm startDateTerm = new ReceivedDateTerm(ComparisonTerm.GE, startDate);
                return folder.search(startDateTerm);
            } else {
                return folder.getMessages();
            }
        } catch (MessagingException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * 检查邮件是否已读
     *
     * @param message 邮件对象
     * @return true表示已读，false表示未读
     * @throws MessagingException 如果访问邮件标志时出错
     */
    private boolean isMessageRead(Message message) throws MessagingException {
        // 获取邮件的所有标志
        Flags flags = message.getFlags();

        // 检查是否包含 SEEN 标志
        return flags.contains(Flags.Flag.SEEN);
    }
}