/// <summary>
/// 获取本地已下载的邮件信息
/// </summary>
/// <param name="startDate">晚于指定的接收日期的邮件</param>
/// <param name="endDate">早于指定接收日期的邮件</param>
/// <param name="titleKeywords">邮件标题中的关键词</param>
/// <param name="isDelete">是否删除不满足条件的本地邮件</param>
/// <returns></returns>
public List <EmailDataInfo> GetDownloadMailDataInfos(DateTime?startDate = null, DateTime?endDate = null, String[] titleKeywords = null, Boolean isDelete = false)
{
List <EmailDataInfo> dataInfos = new List <EmailDataInfo>();
if (!Directory.Exists(this.DownloadFloder))
{
return(dataInfos);
}
var fileNames = Directory.GetFiles(this.DownloadFloder, "*" + MailFileExt);
if (fileNames.Length <= 0)
{
return(dataInfos);
}
foreach (var filename in fileNames)
{
Mail mail = new Mail(LicenseCode);
try
{
mail.Load(filename, true);
var infoFilePath = filename + MailInfoFileExt;
if (startDate.HasValue)
{
if (mail.ReceivedDate < startDate)
{
if (isDelete)
{
goto DELTE;
}
else
{
continue;
}
}
}
if (endDate.HasValue)
{
if (mail.ReceivedDate > endDate && isDelete)
{
if (isDelete)
{
goto DELTE;
}
else
{
continue;
}
}
}
if (titleKeywords != null && titleKeywords.Length > 0)
{
if (!this.AccordTitleKeywords(mail.Subject, titleKeywords))
{
if (isDelete)
{
goto DELTE;
}
else
{
continue;
}
}
}
MailInfo info = null;
if (File.Exists(infoFilePath))
{
info = DataSerializer.Deserialize <MailInfo>(infoFilePath);
}
else
{
info = new MailInfo();
var uldl = Path.GetFileNameWithoutExtension(filename);
info.UIDL = uldl;
}
EmailDataInfo dataInfo = new EmailDataInfo();
this.BuildEmailDataInfo(dataInfo, mail, info);
dataInfo.IsDownloadedMail = true;
dataInfos.Add(dataInfo);
continue;
DELTE:
this.DeleteDownloadMail(filename, infoFilePath);
}
catch
{ }
}
return(dataInfos);
}