public static void CheckPurchasedAttachments(List <Attachment> attachList, int uid)
{
//string ids = "";
//foreach (var item in attachList)
//{
// //if (current.Filename.IndexOf("http") < 0 && Attachments.appSquidAttachment)
// //{
// // current.Filename = EntLibConfigInfo.Current.Attachmentdir.TrimEnd('/') + "/" + current.Filename;
// //}
// ids = Utils.MergeString(item.Aid.ToString(), ids);
//}
var ids = attachList.Select(e => e.ID).ToArray();
if (ids.Length > 0 && uid > 0)
{
//ids = BBX.Data.Attachments.GetPurchasedAttachmentIdList(ids, uid);
ids = AttachPaymentLog.GetPurchasedAttachmentIdList(ids, uid);
foreach (var att in attachList)
{
//if (att.Attachprice > 0 && Utils.InArray(att.Aid.ToString(), ids))
if (att.AttachPrice > 0 && ids.Contains(att.ID))
{
att.IsBought = true;
}
}
}
}
private void GetAttachPaymentLogByAid(int aid)
{
if (aid > 0)
{
HttpContext.Current.Response.ExpiresAbsolute = DateTime.Now.AddSeconds(-1.0);
HttpContext.Current.Response.Expires = -1;
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.Write(AttachPaymentLog.GetAttachPaymentLogJsonByAid(aid));
HttpContext.Current.Response.End();
}
}
protected override void ShowPage()
{
this.pagetitle = "附件下载";
if (this.attachmentid == -1)
{
base.AddErrLine("无效的附件ID");
return;
}
if (this.useradminid != 1 && !this.usergroupinfo.DisablePeriodctrl)
{
string str = "";
if (Scoresets.BetweenTime(this.config.Attachbanperiods, out str))
{
base.AddErrLine("在此时间段( " + str + " )内用户不可以下载附件");
return;
}
}
var att = Attachment.FindByID(attachmentid);
this.attachmentinfo = att;
if (att == null)
{
base.AddErrLine("不存在的附件ID");
return;
}
if ((userid > 0 || userid == -1) && userid == att.Uid && att.Tid == 0 && att.FileType.StartsWith("image/"))
{
Response.Clear();
if (att.IsLocal)
{
Response.TransmitFile(att.FullFileName);
}
else
{
Response.Redirect(att.FileName);
}
Response.End();
return;
}
this.topic = Topic.FindByID(att.Tid);
if (this.topic == null)
{
base.AddErrLine("不存在的主题ID");
return;
}
var fi = XForum.FindByID(this.topic.Fid);
this.pagetitle = Utils.RemoveHtml(fi.Name);
if (!UserAuthority.VisitAuthority(fi, this.usergroupinfo, userid, ref this.msg))
{
base.AddErrLine(this.msg);
if (userid == -1)
{
this.needlogin = true;
}
return;
}
if (!UserAuthority.CheckUsertAttachAuthority(fi, this.usergroupinfo, userid, ref this.msg))
{
base.AddErrLine(this.msg);
if (userid == -1)
{
this.needlogin = true;
}
return;
}
this.ismoder = Moderators.IsModer(this.useradminid, userid, fi.ID);
var q = WebHelper.RequestInt("q");
if (att.ReadPerm > this.usergroupinfo.Readaccess && att.Uid != userid && !this.ismoder)
{
if (q != 1)
{
Response.Clear();
Response.Redirect("/images/common/imgerror2.png");
Response.End();
return;
}
base.AddErrLine("您的阅读权限不够");
if (userid == -1)
{
this.needlogin = true;
}
return;
}
if (att.IsLocal && !File.Exists(att.FullFileName))
{
base.AddErrLine("该附件文件不存在或已被删除");
return;
}
var key = "attachment_" + attachmentid;
if ((!att.ImgPost || config.Showimages != 1) && userid != att.Uid && !ismoder && Utils.GetCookie(key).IsNullOrEmpty())
{
if (Scoresets.IsSetDownLoadAttachScore() && CreditsFacade.IsEnoughCreditsDownloadAttachment(userid, 1) && CreditsFacade.DowlnLoadAttachments(userid, 1) == -1)
{
string msg = "";
if (EPayments.IsOpenEPayments())
{
msg = "<br/><span><a href=\"usercpcreditspay.aspx\">点击充值积分</a></span>";
}
base.AddErrLine("您的积分不足" + msg);
return;
}
Utils.WriteCookie(key, "true", 5);
}
if (AttachPaymentLog.HasBoughtAttach(userid, this.usergroupinfo.RadminID, att))
{
if (q != 1)
{
Response.Clear();
Response.Redirect("/images/common/imgerror2.png");
Response.End();
return;
}
base.AddErrLine("该附件为交易附件, 请先行购买!");
return;
}
if (!attachmentinfo.ImgPost)
{
attachmentinfo.Downloads++;
attachmentinfo.Save();
}
if (!att.IsLocal)
{
try
{
Response.Clear();
Response.Redirect(att.FileName);
Response.End();
}
catch { }
return;
}
Utils.ResponseFile(att.FullFileName, Path.GetFileName(att.Name), att.FileType);
}
