/// <summary>
/// 返回在线用户列表
/// </summary>
/// <param name="totaluser">全部用户数</param>
/// <param name="guest">游客数</param>
/// <param name="user">登录用户数</param>
/// <param name="invisibleuser">隐身会员数</param>
/// <returns>线用户列表</returns>
public static DataTable GetOnlineUserList(int totaluser, out int guest, out int user, out int invisibleuser)
{
DataTable dt = Discuz.Data.OnlineUsers.GetOnlineUserListTable();
int highestonlineusercount = TypeConverter.StrToInt(Statistics.GetStatisticsRowItem("highestonlineusercount"), 1);
if (totaluser > highestonlineusercount)
{
if (Statistics.UpdateStatistics("highestonlineusercount", totaluser.ToString()) > 0)
{
Statistics.UpdateStatistics("highestonlineusertime", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
Statistics.ReSetStatisticsCache();
}
}
// 统计用户
//DataRow[] dr = dt.Select("userid>0");
user = Discuz.Data.OnlineUsers.GetOnlineUserCount();// dr == null ? 0 : dr.Length;
//统计隐身用户
if (EntLibConfigs.GetConfig() != null && EntLibConfigs.GetConfig().Cacheonlineuser.Enable)
{
invisibleuser = Discuz.Data.OnlineUsers.GetInvisibleOnlineUserCount();
}
else
{
DataRow[] dr = dt.Select("invisible=1");
invisibleuser = dr == null ? 0 : dr.Length;
}
//统计游客
guest = totaluser > user ? totaluser - user : 0;
//返回当前版块的在线用户表
return(dt);
}
public static ICacheTopics GetTopicsService()
{
if (iCacheTopics == null)
{
lock (lockHelper)
{
if (iCacheTopics == null)
{
try
{
if (EntLibConfigs.GetConfig().Cachetopics.Enable)
{
iCacheTopics = (ICacheTopics)Activator.CreateInstance(Type.GetType(
EntLibConfigs.GetConfig().Cachetopics.CacheType == 2 ?
"Discuz.EntLib.TokyoTyrant.Data.Topics, Discuz.EntLib.TokyoTyrant" :
"Discuz.EntLib.MongoDB.Data.Topics, Discuz.EntLib.MongoDB", false, true));
}
}
catch
{
throw new Exception("请检查" + (EntLibConfigs.GetConfig().Cachetopics.CacheType == 2 ?
"Discuz.EntLib.TokyoTyrant.dll" :
"Discuz.EntLib.MongoDB.dll") + "文件是否被放置到了bin目录下!");
}
}
}
}
return(iCacheTopics);
}
public static ICacheAttachFiles GetAttachFilesService()
{
if (iCacheAttachFiles == null)
{
lock (lockHelper)
{
if (iCacheAttachFiles == null)
{
try
{
if (EntLibConfigs.GetConfig().Cacheattachfiles.Enable)
{
iCacheAttachFiles = (ICacheAttachFiles)Activator.CreateInstance(Type.GetType(
"Discuz.EntLib.MongoDB.Data.AttachFiles, Discuz.EntLib.MongoDB", false, true));
}
}
catch
{
throw new Exception("请检查 Discuz.EntLib.MongoDB.dll 文件是否被放置到了bin目录下!");
}
}
}
}
return(iCacheAttachFiles);
}
/// <summary>
/// 获得勋章列表
/// </summary>
/// <returns>获得勋章列表</returns>
public static DataTable GetMedalsList()
{
DNTCache cache = DNTCache.GetCacheService();
DataTable dt = cache.RetrieveObject("/Forum/UI/MedalsList") as DataTable;
if (dt == null)
{
dt = DatabaseProvider.GetInstance().GetMedalsList();
string forumpath = BaseConfigs.GetBaseConfig().Forumpath;
foreach (DataRow dr in dt.Rows)
{
if (dr["available"].ToString() == "1")
{
if (!Utils.StrIsNullOrEmpty(dr["image"].ToString()))
{
//当启用远程布署勋章图片时
if (EntLibConfigs.GetConfig() != null && !Utils.StrIsNullOrEmpty(EntLibConfigs.GetConfig().Medaldir))
{
dr["image"] = "<img border=\"0\" src=\"" + EntLibConfigs.GetConfig().Medaldir + dr["image"] + "\" alt=\"" + dr["name"] + "\" title=\"" + dr["name"] + "\" />";
}
else
{
dr["image"] = "<img border=\"0\" src=\"" + forumpath + "images/medals/" + dr["image"] + "\" alt=\"" + dr["name"] + "\" title=\"" + dr["name"] + "\" />";
}
}
else
{
dr["image"] = "";
}
}
else
{
dr["image"] = "";
}
}
cache.AddObject("/Forum/UI/MedalsList", dt);
}
return(dt);
}
/// <summary>
/// BasePage类构造函数
/// </summary>
public PageBase()
{
if (recordPageView)
{
PageViewStatistic(pagename);
}
config = GeneralConfigs.GetConfig();
if (SpacePluginProvider.GetInstance() == null)
{
config.Enablespace = 0;
}
if (AlbumPluginProvider.GetInstance() == null)
{
config.Enablealbum = 0;
}
if (MallPluginProvider.GetInstance() == null)
{
config.Enablemall = 0;
}
LoadUrlConfig();
userid = Utils.StrToInt(ForumUtils.GetCookie("userid"), -1);
//清空当前页面查询统计
#if DEBUG
Discuz.Data.DbHelper.QueryCount = 0;
Discuz.Data.DbHelper.QueryDetail = "";
#endif
// 如果启用游客页面缓存，则对游客输出缓存页
if (userid == -1 && config.Guestcachepagetimeout > 0 && GetUserCachePage(pagename))
{
return;
}
AddMetaInfo(config.Seokeywords, config.Seodescription, config.Seohead);
if (config.Nocacheheaders == 1)
{
System.Web.HttpContext.Current.Response.BufferOutput = false;
System.Web.HttpContext.Current.Response.ExpiresAbsolute = DateTime.Now.AddDays(-1);
System.Web.HttpContext.Current.Response.Cache.SetExpires(DateTime.Now.AddDays(-1));
System.Web.HttpContext.Current.Response.Expires = 0;
System.Web.HttpContext.Current.Response.CacheControl = "no-cache";
System.Web.HttpContext.Current.Response.Cache.SetNoStore();
}
//当为forumlist.aspx或forumindex.aspx,可能出现在线并发问题,这时系统会延时2秒
if ((pagename != "forumlist.aspx") && (pagename != "forumindex.aspx"))
{
oluserinfo = OnlineUsers.UpdateInfo(config.Passwordkey, config.Onlinetimeout);
}
else
{
try
{
oluserinfo = OnlineUsers.UpdateInfo(config.Passwordkey, config.Onlinetimeout);
}
catch
{
System.Threading.Thread.Sleep(2000);
oluserinfo = OnlineUsers.UpdateInfo(config.Passwordkey, config.Onlinetimeout);
}
}
if (config.PostTimeStorageMedia == 1 && Utils.GetCookie("lastposttime") != "")//如果最后发帖时间cookie不为空，则在此修改用户的该属性
{
oluserinfo.Lastposttime = Utils.GetCookie("lastposttime");
}
userid = oluserinfo.Userid;
usergroupid = oluserinfo.Groupid;
username = oluserinfo.Username;
password = oluserinfo.Password;
userkey = password.Length > 16 ? password.Substring(4, 8).Trim() : "";
lastposttime = oluserinfo.Lastposttime;
lastpostpmtime = oluserinfo.Lastpostpmtime;
lastsearchtime = oluserinfo.Lastsearchtime;
olid = oluserinfo.Olid;
//确保头像可以取到
if (userid > 0)
{
useravatar = Avatars.GetAvatarUrl(userid, AvatarSize.Small);
}
if (Utils.InArray(DNTRequest.GetString("selectedtemplateid"), Templates.GetValidTemplateIDList()))
{
templateid = DNTRequest.GetInt("selectedtemplateid", 0);
}
else if (Utils.InArray(Utils.GetCookie(Utils.GetTemplateCookieName()), Templates.GetValidTemplateIDList()))
{
templateid = Utils.StrToInt(Utils.GetCookie(Utils.GetTemplateCookieName()), config.Templateid);
}
if (templateid == 0)
{
templateid = config.Templateid;
}
pmsound = Utils.StrToInt(ForumUtils.GetCookie("pmsound"), 0);
//已登录用户检测用户组状态,如果是禁言或禁止访问状态时间到期,则自动解禁
if (usergroupid == 4 || usergroupid == 5)
{
//int groupExpiry = Users.GetShortUserInfo(userid).Groupexpiry;
//if (groupExpiry != 0 && groupExpiry <= Utils.StrToInt(DateTime.Now.ToString("yyyyMMdd"), 0))
//{
// //先改为第一个积分组
// usergroupid = 11;
// //usergroupinfo = UserGroups.GetUserGroupInfo(usergroupid);
// Users.UpdateUserGroup(userid, 11);
//}
ShortUserInfo userInfo = Users.GetShortUserInfo(userid);
if (userInfo.Groupexpiry != 0 && userInfo.Groupexpiry <= Utils.StrToInt(DateTime.Now.ToString("yyyyMMdd"), 0))
{
UserGroupInfo groupInfo = UserCredits.GetCreditsUserGroupId(userInfo.Credits);
usergroupid = groupInfo.Groupid != 0 ? groupInfo.Groupid : usergroupid;
Users.UpdateUserGroup(userid, usergroupid);
}
}
usergroupinfo = UserGroups.GetUserGroupInfo(usergroupid);
// 取得用户权限id,1管理员,2超版,3版主,0普通组,-1特殊组
useradminid = usergroupinfo.Radminid;
string tips = ForumUtils.GetUserCreditsCookie(userid, usergroupinfo.Grouptitle);
if (tips != "")
{
string[] userinfotipsList = tips.Split(',');//因为考虑到应用程序做单点登录时获取不到userinfotips，封装了此方法
userinfotips = "<p><a class=\"drop\" onmouseover=\"showMenu(this.id);\" href=\"" + BaseConfigs.GetForumPath + "usercpcreditspay.aspx\" id=\"extcreditmenu\">" + userinfotipsList[0] + "</a> ";
userinfotips += "<span class=\"pipe\">|</span>用户组: <a class=\"xi2\" id=\"g_upmine\" href=\"" + BaseConfigs.GetForumPath + "usercp.aspx\">" + userinfotipsList[1].Split(':')[1] + "</a></p>";
userinfotips += "<ul id=\"extcreditmenu_menu\" class=\"p_pop\" style=\"display:none;\">";
for (int i = 2; i < userinfotipsList.Length; i++)
{
userinfotips += string.Format("<li><a> {0}</a></li>", userinfotipsList[i]);
}
userinfotips += "</ul>";
}
mainnavigation = Navs.GetNavigationString(userid, useradminid);
subnavigation = Navs.GetSubNavigation();
mainnavigationhassub = Navs.GetMainNavigationHasSub();
// 如果论坛关闭且当前用户请求页面不是登录页面且用户非管理员, 则跳转至论坛关闭信息页
if (config.Closed == 1 && pagename != "login.aspx" && pagename != "logout.aspx" && pagename != "register.aspx" && useradminid != 1)
{
ShowMessage(1);
return;
}
if (!Utils.InArray(pagename, "attachment.aspx"))//加入附件页面判断减少性能消耗
{
onlineusercount = (userid != -1) ? OnlineUsers.GetOnlineAllUserCount() : OnlineUsers.GetCacheOnlineAllUserCount();
}
//校验用户是否可以访问论坛
if (!ValidateUserPermission())
{
return;
}
//更新用户在线时长
if (userid != -1 && !Utils.InArray(pagename, "attachment.aspx"))//加入附件页面判断减少性能消耗
{
OnlineUsers.UpdateOnlineTime(config.Oltimespan, userid);
}
TemplateInfo templateInfo = Templates.GetTemplateItem(templateid);
templatepath = templateInfo.Directory;
if (templateInfo.Templateurl.ToLower().StartsWith("http://"))
{
imagedir = templateInfo.Templateurl.TrimEnd('/') + "/images";
cssdir = templateInfo.Templateurl.TrimEnd('/');
}
else
{
imagedir = forumpath + "templates/" + templateInfo.Directory + "/images";
cssdir = forumpath + "templates/" + templateInfo.Directory;
}
if (EntLibConfigs.GetConfig() != null && !Utils.StrIsNullOrEmpty(EntLibConfigs.GetConfig().Topicidentifydir))
{
topicidentifydir = EntLibConfigs.GetConfig().Topicidentifydir.TrimEnd('/');
}
else
{
topicidentifydir = forumpath + "images/identify";
}
if (EntLibConfigs.GetConfig() != null && !Utils.StrIsNullOrEmpty(EntLibConfigs.GetConfig().Posticondir))
{
posticondir = EntLibConfigs.GetConfig().Posticondir.TrimEnd('/');
}
else
{
posticondir = forumpath + "images/posticons";
}
if (EntLibConfigs.GetConfig() != null && !Utils.StrIsNullOrEmpty(EntLibConfigs.GetConfig().Jsdir))
{
jsdir = EntLibConfigs.GetConfig().Jsdir.TrimEnd('/');
}
else
{
jsdir = rooturl + "javascript";
}
nowdate = Utils.GetDate();
nowtime = Utils.GetTime();
nowdatetime = Utils.GetDateTime();
ispost = DNTRequest.IsPost();
isget = DNTRequest.IsGet();
link = "";
script = "";
templatelistboxoptions = Caches.GetTemplateListBoxOptionsCache();
string originalTemplate = string.Format("<li><a href=\"###\" onclick=\"window.location.href='{0}showtemplate.aspx?templateid={1}'\">",
"", BaseConfigs.GetForumPath, templateid);
string newTemplate = string.Format("<li class=\"current\"><a href=\"###\" onclick=\"window.location.href='{0}showtemplate.aspx?templateid={1}'\">",
BaseConfigs.GetForumPath, templateid);
templatelistboxoptions = templatelistboxoptions.Replace(originalTemplate, newTemplate);
isLoginCode = config.Seccodestatus.Contains("login.aspx");
//当该页面设置了验证码检验，并且当前用户的用户组没有给予忽略验证码的权限，则isseccode=true;
isseccode = Utils.InArray(pagename, config.Seccodestatus) && usergroupinfo.Ignoreseccode == 0;
headerad = Advertisements.GetOneHeaderAd("", 0);
footerad = Advertisements.GetOneFooterAd("", 0);
//设定当前页面的显示样式
if (config.Allowchangewidth == 0)
{
Utils.WriteCookie("allowchangewidth", "");
}
if (pagename != "website.aspx")
{
if (Utils.GetCookie("allowchangewidth") == "0" || (string.IsNullOrEmpty(Utils.GetCookie("allowchangewidth")) && config.Showwidthmode == 1))
{
isnarrowpage = true;
}
}
//校验验证码
if (isseccode && ispost && !ValidateVerifyCode())
{
return;
}
newtopicminute = config.Viewnewtopicminute;
m_starttick = DateTime.Now;
ShowPage();
m_processtime = DateTime.Now.Subtract(m_starttick).TotalMilliseconds / 1000;
querycount = Discuz.Data.DbHelper.QueryCount;
Discuz.Data.DbHelper.QueryCount = 0;
#if DEBUG
querydetail = Discuz.Data.DbHelper.QueryDetail;
Discuz.Data.DbHelper.QueryDetail = "";
#endif
}
protected override void ShowPage()
{
pagetitle = "附件下载";
if (attachmentid == -1)
{
AddErrLine("无效的附件ID");
return;
}
// 如果当前用户非管理员并且论坛设定了禁止下载附件时间段，当前时间如果在其中的一个时间段内，则不允许用户下载附件
if (useradminid != 1 && usergroupinfo.Disableperiodctrl != 1)
{
string visitTime = "";
if (Scoresets.BetweenTime(config.Attachbanperiods, out visitTime))
{
AddErrLine("在此时间段( " + visitTime + " )内用户不可以下载附件");
return;
}
}
if (DNTRequest.GetString("goodsattach").ToLower() == "yes")
GetGoodsAttachInfo(attachmentid);
else
{
// 获取该附件的信息
attachmentinfo = Attachments.GetAttachmentInfo(attachmentid);
if (attachmentinfo == null)
{
AddErrLine("不存在的附件ID");
return;
}
//当前用户已上传但是还没有绑定到帖子的附件需要特殊处理，直接输出图片
if ((userid > 0 || userid == -1) && userid == attachmentinfo.Uid && attachmentinfo.Tid == 0 && attachmentinfo.Filetype.StartsWith("image/"))
{
HttpContext.Current.Response.Clear();
if(attachmentinfo.Filename.IndexOf("http") < 0 )
HttpContext.Current.Response.TransmitFile(BaseConfigs.GetForumPath + "upload/" + attachmentinfo.Filename.Trim());
else
HttpContext.Current.Response.Redirect(attachmentinfo.Filename.Trim());
HttpContext.Current.Response.End();
return;
}
// 获取该主题的信息
topic = Topics.GetTopicInfo(attachmentinfo.Tid);
if (topic == null)
{
AddErrLine("不存在的主题ID");
return;
}
ForumInfo forum = Forums.GetForumInfo(topic.Fid);
pagetitle = Utils.RemoveHtml(forum.Name);
if (!UserAuthority.VisitAuthority(forum, usergroupinfo, userid, ref msg))
{
AddErrLine(msg);
if (userid == -1)
needlogin = true;
return;
}
//添加判断特殊用户的代码
if (!UserAuthority.CheckUsertAttachAuthority(forum, usergroupinfo, userid, ref msg))
{
AddErrLine(msg);
if (userid == -1)
needlogin = true;
return;
}
ismoder = Moderators.IsModer(useradminid, userid, forum.Fid);
// 检查用户是否拥有足够的阅读权限
if ((attachmentinfo.Readperm > usergroupinfo.Readaccess) && (attachmentinfo.Uid != userid) && (!ismoder))
{
AddErrLine("您的阅读权限不够");
if (userid == -1)
needlogin = true;
return;
}
//检查附件是否存在
if (attachmentinfo.Filename.IndexOf("http") < 0 && !File.Exists(Utils.GetMapPath(string.Format(@"{0}upload/{1}", BaseConfigs.GetForumPath, attachmentinfo.Filename))))
{
AddErrLine("该附件文件不存在或已被删除");
return;
}
//(!Utils.IsImgFilename(attachmentinfo.Filename.Trim()) || config.Showimages != 1)：判断文件是否是图片和图片是否允许在帖子中直接显示
//userid != attachmentinfo.Uid && !ismoder：判断当前下载用户是否是该附件的发布者和当前用户是否具有管理权限
//Utils.StrIsNullOrEmpty(Utils.GetCookie("dnt_attachment_" + attachmentid))当前用户是否已经下载过该附件
if ((!Utils.IsImgFilename(attachmentinfo.Filename.Trim()) || config.Showimages != 1) &&
(userid != attachmentinfo.Uid && !ismoder && Utils.StrIsNullOrEmpty(Utils.GetCookie("dnt_attachment_" + attachmentid))))
{
if (Scoresets.IsSetDownLoadAttachScore() && UserCredits.UpdateUserExtCreditsByDownloadAttachment(userid, 1) == -1)
{
string addExtCreditsTip = "";
if (EPayments.IsOpenEPayments())
addExtCreditsTip = "<br/><span><a href=\"usercpcreditspay.aspx\">点击充值积分</a></span>";
AddErrLine("您的积分不足" + addExtCreditsTip);
return;
}
//设置该附件已经下载的cookie
Utils.WriteCookie("dnt_attachment_" + attachmentid, "true", 5);
}
//检查附件是否存在
if (AttachPaymentLogs.HasBoughtAttach(userid, usergroupinfo.Radminid, attachmentinfo))
{
AddErrLine("该附件为交易附件, 请先行购买!");
return;
}
//如果是图片就不更新下载次数
if (!Utils.IsImgFilename(attachmentinfo.Filename.Trim()))
{
Attachments.UpdateAttachmentDownloads(attachmentid);
}
EntLibConfigInfo entLibConfigInfo = EntLibConfigs.GetConfig();
//当使用企业版squid静态文件加速时
if (attachmentinfo.Filename.IndexOf("http") < 0 && entLibConfigInfo != null && !Utils.StrIsNullOrEmpty(entLibConfigInfo.Attachmentdir))
attachmentinfo.Filename = EntLibConfigs.GetConfig().Attachmentdir.TrimEnd('/') + "/" + attachmentinfo.Filename;
if (attachmentinfo.Filename.IndexOf("http") < 0)
{ //当使用mongodb数据库存储附件及相关信息时
if (entLibConfigInfo != null && entLibConfigInfo.Cacheattachfiles.Enable && entLibConfigInfo.Cacheattachfiles.Attachpostid > 0 && entLibConfigInfo.Cacheattachfiles.Attachpostid < attachmentinfo.Pid)
Discuz.Cache.Data.DBCacheService.GetAttachFilesService().ResponseFile(attachmentinfo.Filename, Path.GetFileName(attachmentinfo.Attachment), attachmentinfo.Filetype);
else
Utils.ResponseFile(Utils.GetMapPath(BaseConfigs.GetForumPath + @"upload/" + attachmentinfo.Filename), Path.GetFileName(attachmentinfo.Attachment), attachmentinfo.Filetype);
}
else
{
try //添加try语法, 以防止在并发访问情况下, 服务器端远程链接被关闭后出现应用程序 '警告'(事件查看器)
{
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.Redirect(attachmentinfo.Filename.Trim());
HttpContext.Current.Response.End();
}
catch { }
}
}
}
