/// <summary>
/// 返回站点信息
/// </summary>
protected Model.channel_site GetSiteModel()
{
string requestDomain = HttpContext.Current.Request.Url.Authority.ToLower(); //获得来源域名含端口号
string requestPath = HttpContext.Current.Request.RawUrl.ToLower(); //当前的URL地址
string sitePath = GetSitePath(requestPath, requestDomain);
Model.channel_site modelt = SiteDomains.GetSiteDomains().SiteList.Find(p => p.build_path == sitePath);
return(modelt);
}
/// <summary>
/// 获取当前页面包含的站点目录
/// </summary>
/// <param name="webPath">网站安装目录</param>
/// <param name="requestPath">获取的页面，包含目录</param>
/// <returns>String</returns>
private string GetCurrPagePath(string webPath, string requestPath)
{
//获取URL的虚拟目录(除安装目录)
string requestFirstPath = GetFirstPath(webPath, requestPath);
if (requestFirstPath != string.Empty && SiteDomains.GetSiteDomains().Paths.ContainsKey(requestFirstPath))
{
return(requestFirstPath);
}
return(string.Empty);
}
/// <summary>
/// 获取站点的目录
/// </summary>
/// <param name="requestPath">获取的页面，包含目录</param>
/// <param name="requestDomain">获取的域名(含端口号)</param>
/// <returns>String</returns>
private string GetSitePath(string requestPath, string requestDomain)
{
//当前域名是否存在于站点目录列表
if (SiteDomains.GetSiteDomains().Paths.ContainsValue(requestDomain))
{
return(SiteDomains.GetSiteDomains().Domains[requestDomain]);
}
// 获取当前页面包含的站点目录
string pagePath = GetFirstPath(requestPath);
if (pagePath != string.Empty)
{
return(pagePath);
}
return(SiteDomains.GetSiteDomains().DefaultPath);
}
/// <summary>
/// 获取站点的目录
/// </summary>
/// <param name="webPath">网站安装目录</param>
/// <param name="requestPath">获取的页面，包含目录</param>
/// <param name="requestDomain">获取的域名(含端口号)</param>
/// <returns>String</returns>
private string GetSitePath(string webPath, string requestPath, string requestDomain)
{
//获取当前域名包含的站点目录
string domainPath = GetCurrDomainPath(requestDomain);
if (domainPath != string.Empty)
{
return(domainPath);
}
// 获取当前页面包含的站点目录
string pagePath = GetCurrPagePath(webPath, requestPath);
if (pagePath != string.Empty)
{
return(pagePath);
}
return(IsMobile(HttpContext.Current.Request.UserAgent) ? SiteDomains.GetSiteDomains().DefaultPahtWap : SiteDomains.GetSiteDomains().DefaultPath);
}
/// <summary>
/// 获取链接的前缀
/// </summary>
/// <param name="requestPath">当前的URL地址</param>
/// <param name="requestDomain">获得来源域名含端口号</param>
/// <returns>String</returns>
private string GetLinkStartString(string requestPath, string requestDomain)
{
string requestFirstPath = GetFirstPath(requestPath);//获得二级目录(不含站点安装目录)
//检查是否与绑定的域名或者与默认频道分类的目录匹配
if (SiteDomains.GetSiteDomains().Paths.ContainsValue(requestDomain))
{
return("/");
}
else if (requestFirstPath == string.Empty || requestFirstPath == SiteDomains.GetSiteDomains().DefaultPath)
{
return(config.webpath);
}
else
{
return(config.webpath + requestFirstPath + "/");
}
}
/// <summary>
/// 获取当前页面包含的站点目录
/// </summary>
private string GetFirstPath(string requestPath)
{
int indexNum = config.webpath.Length; //安装目录长度
//如果包含安装目录和aspx目录也要过滤掉
if (requestPath.StartsWith(config.webpath + DTKeys.DIRECTORY_REWRITE_ASPX + "/"))
{
indexNum = (config.webpath + DTKeys.DIRECTORY_REWRITE_ASPX + "/").Length;
}
string requestFirstPath = requestPath.Substring(indexNum);
if (requestFirstPath.IndexOf("/") > 0)
{
requestFirstPath = requestFirstPath.Substring(0, requestFirstPath.IndexOf("/"));
}
if (requestFirstPath != string.Empty && SiteDomains.GetSiteDomains().Paths.ContainsKey(requestFirstPath))
{
return(requestFirstPath);
}
return(string.Empty);
}
/// <summary>
/// 页面请求事件处理
/// </summary>
/// <param name="sender">事件的源</param>
/// <param name="e">包含事件数据的 EventArgs</param>
private void ReUrl_BeginRequest(object sender, EventArgs e)
{
HttpContext context = ((HttpApplication)sender).Context;
Model.siteconfig siteConfig = new BLL.siteconfig().loadConfig(); //获得站点配置信息
string requestPath = context.Request.Path.ToLower(); //获得当前页面(含目录)
//如果虚拟目录(不含安装目录)与站点根目录名相同则不需要重写
if (IsDirExist(DTKeys.CACHE_SITE_DIRECTORY, siteConfig.webpath, siteConfig.webpath, requestPath))
{
return;
}
string requestDomain = context.Request.Url.Authority.ToLower(); //获得当前域名(含端口号)
string sitePath = GetSitePath(siteConfig.webpath, requestPath, requestDomain); //获取当前站点目录
string requestPage = CutStringPath(siteConfig.webpath, sitePath, requestPath); //截取除安装、站点目录部分
//检查网站重写状态0表示不开启重写、1开启重写、2生成静态
if (siteConfig.staticstatus == 0)
{
#region 站点不开启重写处理方法===========================
//遍历URL字典，匹配URL页面部分
foreach (Model.url_rewrite model in SiteUrls.GetUrls().Urls)
{
//查找到与页面部分匹配的节点
if (model.page == requestPath.Substring(requestPath.LastIndexOf("/") + 1))
{
//如果该页面属于插件页则映射到插件目录，否则映射到站点目录
if (model.type == DTKeys.DIRECTORY_REWRITE_PLUGIN)
{
context.RewritePath(string.Format("{0}{1}/{2}{3}",
siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, DTKeys.DIRECTORY_REWRITE_PLUGIN, requestPage));
return;
}
else
{
context.RewritePath(string.Format("{0}{1}/{2}{3}",
siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, sitePath, requestPage));
return;
}
}
}
#endregion
}
else
{
#region 站点开启重写或静态处理方法=======================
//遍历URL字典
foreach (Model.url_rewrite model in SiteUrls.GetUrls().Urls)
{
//如果没有重写表达式则不需要重写
if (model.url_rewrite_items.Count == 0 &&
Utils.GetUrlExtension(model.page, siteConfig.staticextension) == requestPath.Substring(requestPath.LastIndexOf("/") + 1))
{
//如果该页面属于插件页则映射到插件目录，否则映射到站点目录
if (model.type == DTKeys.DIRECTORY_REWRITE_PLUGIN)
{
context.RewritePath(string.Format("{0}{1}/{2}/{3}",
siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, DTKeys.DIRECTORY_REWRITE_PLUGIN, model.page));
return;
}
else
{
context.RewritePath(string.Format("{0}{1}/{2}/{3}",
siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, sitePath, model.page));
return;
}
}
//遍历URL字典的子节点
foreach (Model.url_rewrite_item item in model.url_rewrite_items)
{
string newPattern = Utils.GetUrlExtension(item.pattern, siteConfig.staticextension); //替换扩展名
//如果与URL节点匹配则重写
if (Regex.IsMatch(requestPage, string.Format("^/{0}$", newPattern), RegexOptions.None | RegexOptions.IgnoreCase) ||
(model.page == "index.aspx" && Regex.IsMatch(requestPage, string.Format("^/{0}$", item.pattern), RegexOptions.None | RegexOptions.IgnoreCase)))
{
//如果开启生成静态、不是移动站点且是频道页或首页,则映射重写到HTML目录
if (siteConfig.staticstatus == 2 && !SiteDomains.GetSiteDomains().MobilePaths.Contains(sitePath) &&
(model.channel.Length > 0 || model.page.ToLower() == "index.aspx")) //频道页
{
context.RewritePath(siteConfig.webpath + DTKeys.DIRECTORY_REWRITE_HTML + "/" + sitePath +
Utils.GetUrlExtension(requestPage, siteConfig.staticextension, true));
return;
}
else if (model.type == DTKeys.DIRECTORY_REWRITE_PLUGIN) //插件页
{
string queryString = Regex.Replace(requestPage, string.Format("/{0}", newPattern), item.querystring, RegexOptions.None | RegexOptions.IgnoreCase);
context.RewritePath(string.Format("{0}{1}/{2}/{3}",
siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, DTKeys.DIRECTORY_REWRITE_PLUGIN, model.page), string.Empty, queryString);
return;
}
else //其它
{
string queryString = Regex.Replace(requestPage, string.Format("/{0}", newPattern), item.querystring, RegexOptions.None | RegexOptions.IgnoreCase);
context.RewritePath(string.Format("{0}{1}/{2}/{3}",
siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, sitePath, model.page), string.Empty, queryString);
return;
}
}
}
}
#endregion
}
}