public ActionResult Forward(SystemMsg sm, string UserID)
{
try
{
var result = true;
IList <string> errList = new List <string>();
//如果原邮件附带附件，则需要重新生成附件信息以区分新旧邮件的附件
string existAttachIds = Request.Params["existAttachIds"];
//附件原文件需要复制吗？？
if (!(string.Empty == existAttachIds))
{
foreach (string attachID in existAttachIds.Split(','))
{
Attachment attach = this.service.Attachment.Get(Convert.ToInt32(attachID));
if (attach != null)
{
//获取原附件的标题（非文件名）及其路径
string attachTitle = attach.Title;
string attachPath = attach.FileUrl;
string newFileUrl = string.Empty;
//判断原文件是否存在
FileInfo fi = new FileInfo(Server.MapPath(attachPath));
if (!fi.Exists)//原附件不存在
{
result = false;
errList.Add("原附件：" + attachTitle + " 不存在，已自动删除附件信息，请重新操作");
this.service.Attachment.Delete(attach);
}
else
{ //存在
//设定保存新文件的路径
string newFolder = Server.MapPath(_attachmentBaseDir);
string todayFmt = DateTime.Today.ToString("yyyyMM");
newFolder = Path.Combine(newFolder, AttachmentType.SysMsg.ToString(), todayFmt);
//判断保存新文件所在的文件夹路径是否存在
DirectoryInfo di = new DirectoryInfo(newFolder);
if (!di.Exists)
{ //文件夹不存在，创建
di.Create();
}
//重命名复制后的文件名
DateTime dt = DateTime.Now;
DateTime sdt = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
int difdt = (int)(dt - sdt).TotalSeconds;
string reName = difdt + "_" + attachTitle;
string newFullFileNameForCopy = Path.Combine(newFolder, reName);//新文件完整的复制路径
fi.CopyTo(newFullFileNameForCopy);
//写入附件信息中的文件相对路径
newFileUrl = _attachmentBaseDir + AttachmentType.SysMsg.ToString() + "/" + todayFmt + "/";
newFileUrl = VirtualPathUtility.Combine(newFileUrl, reName);
newFileUrl = VirtualPathUtility.ToAbsolute(newFileUrl);
dynamic newattach = attach.Clone();
newattach.ObjectId = sm.ID;
newattach.FileUrl = newFileUrl;
this.service.Attachment.Add(newattach);
}
}
}
}
if (result)
{
result = this.service.SystemMsg.SendMsg(sm, UserID);
if (result)
{
return(OperateResult(result, Lang.Msg_Operate_Success, result));
}
else
{
return(OperateResult(result, Lang.Msg_Operate_Failed, result));
}
}
else
{
return(OperateResult(result, string.Join("<br/>", errList), null));
}
}
catch (Exception e)
{
log.Error(e.Message, e);
return(ContentResult(false, Lang.Msg_Operate_Failed + e.Message, null));
}
}