public AttachUploadPage()
{
if (!DNTRequest.GetRawUrl().Contains("action=swfupload") && ForumUtils.IsCrossSitePost(DNTRequest.GetUrlReferrer(), DNTRequest.GetHost())) //如果是跨站提交...
{
return;
}
//处理flash批量上传无法获取userid的问题
bool canpostattach = true;
if (DNTRequest.GetString("operation") == "upload")
{
string uploadUserid = DNTRequest.GetString("uid");
int olid = Discuz.Forum.OnlineUsers.GetOlidByUid(TypeConverter.StrToInt(uploadUserid));
if (olid > 0)
{
OnlineUserInfo oluserinfo = Discuz.Forum.OnlineUsers.GetOnlineUser(olid);
string hash = Discuz.Common.DES.Encode(oluserinfo.Olid.ToString() + "," + oluserinfo.Username.ToString(), oluserinfo.Password.Substring(0, 10)).Replace("+", "[");
if (DNTRequest.GetString("hash") == hash)
{
userid = oluserinfo.Userid;
usergroupinfo = UserGroups.GetUserGroupInfo(oluserinfo.Groupid);
}
else
{
canpostattach = false;
}
}
else
{
canpostattach = false;
}
}
UserInfo userinfo = Users.GetUserInfo(userid);
ForumInfo forum = Forums.GetForumInfo(forumid);
int MaxTodaySize = (userid > 0 ? Attachments.GetUploadFileSizeByuserid(userid) : 0);
//今天可上传得大小
int attachsize = usergroupinfo.Maxsizeperday - MaxTodaySize;
//得到用户可以上传的文件类型
string attachmentTypeSelect = Attachments.GetAllowAttachmentType(usergroupinfo, forum);
string attachextensions = Attachments.GetAttachmentTypeArray(attachmentTypeSelect);
string attachextensionsnosize = Attachments.GetAttachmentTypeString(attachmentTypeSelect);
if (DNTRequest.GetString("action") == "swfupload" && DNTRequest.GetString("operation") == "config")
{
GetConfig(userid, attachextensionsnosize, attachsize, DNTRequest.GetString("type").Trim() == "image");
}
else
{
//处理附件
string msg = "";
StringBuilder sb = new StringBuilder();
canpostattach &= UserAuthority.PostAttachAuthority(forum, usergroupinfo, userid, ref msg);
if (!canpostattach)
{
ResponseXML(sb.Append("DISCUZUPLOAD|11|0|-1").ToString());//11,上传权限
return;
}
if (attachsize <= 0)
{
ResponseXML(sb.Append("DISCUZUPLOAD|3|0|-1").ToString());//3,附件大小超限
return;
}
//得到今天允许用户上传的附件总大小(字节)
AttachmentInfo[] attachmentinfoarray = ForumUtils.SaveRequestFiles(forumid, config.Maxattachments, usergroupinfo.Maxsizeperday, usergroupinfo.Maxattachsize, MaxTodaySize,
attachextensions, forum.Disablewatermark == 1 ? 0 : config.Watermarkstatus, config, "Filedata", DNTRequest.GetString("type") == "image");
if (attachmentinfoarray.Length > 0)//已有上传文件
{
int aId = DNTRequest.GetInt("aid", 0);
string noUpload = "";
foreach (AttachmentInfo attachmentinfo in attachmentinfoarray)
{
noUpload = string.IsNullOrEmpty(attachmentinfo.Sys_noupload) ? noUpload : attachmentinfo.Sys_noupload;
attachmentinfo.Uid = userid;
}
if (aId <= 0)
{
Attachments.CreateAttachments(attachmentinfoarray);
}
else if (string.IsNullOrEmpty(noUpload))
{
AttachmentInfo attchmentInfo = Attachments.GetAttachmentInfo(aId);
//判断当前用户是否为附件所有者
if (attchmentInfo == null || (userinfo.Adminid <= 0 && attchmentInfo.Uid != userid))
{
return;
}
attchmentInfo.Postdatetime = attachmentinfoarray[0].Postdatetime;
attchmentInfo.Filename = attachmentinfoarray[0].Filename;
attchmentInfo.Description = attachmentinfoarray[0].Description;
attchmentInfo.Filetype = attachmentinfoarray[0].Filetype;
attchmentInfo.Filesize = attachmentinfoarray[0].Filesize;
attchmentInfo.Attachment = attachmentinfoarray[0].Attachment;
attchmentInfo.Width = attachmentinfoarray[0].Width;
attchmentInfo.Height = attachmentinfoarray[0].Height;
attchmentInfo.Isimage = attachmentinfoarray[0].Isimage;
Attachments.UpdateAttachment(attchmentInfo);
}
StringBuilder text = new StringBuilder();
int type = attachmentinfoarray[0].Filetype.StartsWith("image") ? 0 : -1;
int resultCode = GetNoUploadCode(noUpload);
if (aId <= 0)
{
if (DNTRequest.GetString("action") != "swfupload")
{
text.AppendFormat("DISCUZUPLOAD|{0}|{1}|{2}", resultCode, attachmentinfoarray[0].Aid, type);
}
else
{
text.AppendFormat(resultCode != 0 ? "error" : attachmentinfoarray[0].Aid.ToString());
}
}
else
{
text.AppendFormat("DISCUZUPDATE|{0}|{1}|{2}|{3}", resultCode, attachmentinfoarray[0].Attachment, aId, type);
}
ResponseXML(text.ToString());
}
}
}
