/// <summary>
/// 检测用户的数据库配置文件是否已经创建
/// </summary>
protected virtual void CheckInstallation()
{
if (!BaseConfigs.ConfigFileExist())
{
Response.Write("您的数据库配置文件尚未生成，看起来数据库尚未建立，您需要建立数据库配置文件或生成数据库。现在开始吗？<a href='/install/index.aspx'><u>现在配置数据库</u></a>");
Response.End();
}
}
protected override void OnPreInit(EventArgs e)
{
base.OnPreInit(e);
if (BaseConfigs.ConfigFileExist() && !SetupPage.LockFileExist())
{
Response.Redirect("upgrade.aspx", true);
}
Init();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!BaseConfigs.ConfigFileExist())
{
Response.Write("您的数据库配置文件尚未生成，看起来数据库尚未建立，您需要建立数据库配置文件或生成数据库。现在开始吗？<a href='/install/index.aspx'><u>现在配置数据库</u></a>");
Response.End();
}
AddStatistic(string.Empty, string.Empty);
}
protected override void OnPreInit(EventArgs e)
{
base.OnPreInit(e);
if (Request["from"] == null || Request["from"].ToString() != "upgrade.aspx")
{
if (BaseConfigs.ConfigFileExist())
{
Response.Redirect("upgrade.aspx", true);
}
}
Init();
}
protected override void OnPreInit(EventArgs e)
{
base.OnPreInit(e);
if (SetupPage.LockFileExist() && BaseConfigs.ConfigFileExist()) //这个判断条件怎么理解，与index.aspx.cs中为何不同？
{
Init();
}
else
{
Response.Redirect("upgrade.aspx", true);
}
}
public static void ResetApplication()
{
lock (lockHelper)
{
HttpContext context = HttpContext.Current;
context.Application.Clear();
if (context.Session != null)
{
context.Session.Clear();
}
BaseConfigs.ResetConfig();
SiteConfigs.ResetConfig();
GeneralConfigs.ResetConfig();
context.Application["We7.Application.OnlinePeople.Key"] = 0;
if (BaseConfigs.ConfigFileExist())
{
BaseConfigInfo baseconfig = BaseConfigs.GetBaseConfig();
string root = context.Server.MapPath("~/");
string dataPath = context.Server.MapPath("~/App_Data/XML");
ObjectAssistant assistant = new ObjectAssistant();
try
{
if (baseconfig != null && baseconfig.DBConnectionString != "")
{
baseconfig.DBConnectionString = baseconfig.DBConnectionString.Replace("{$App}", AppDomain.CurrentDomain.BaseDirectory).Replace("\\\\", "\\");
assistant.LoadDBConnectionString(baseconfig.DBConnectionString, baseconfig.DBDriver);
}
assistant.LoadDataSource(dataPath);
}
catch (DataException ex)
{
Debug.WriteLine(ex.ToString());
string s = string.Format("注意检查：/app_data/xml目录下的配置文件：\r\n错误代码：{0}\r\n错误消息：{1}",
ex.Errorcode, ex.Message);
LogHelper.WriteLog(typeof(ApplicationHelper), s);
throw ex;
}
HelperFactory factory = new HelperFactory();
factory.Assistant = assistant;
factory.Root = root;
factory.Initialize();
context.Application["We7.HelperFactory"] = factory;
}
}
}
protected override void OnLoad(EventArgs e)
{
Response.Expires = -1; //设置浏览器缓存页面过期时间的优势，为什么要设置？（参考二十八条改善 ASP 性能和外观的技巧！）
base.OnLoad(e);
if (!BaseConfigs.ConfigFileExist())
{
Response.Write("您的数据库配置文件尚未生成，看起来数据库尚未建立，您需要建立数据库配置文件或生成数据库。现在开始吗？<a href='/install/index.aspx'><u>现在配置数据库</u></a>");
Response.End();
}
if (UnLoginCheck() && Request.RawUrl.ToLower().Contains("login.aspx"))
{
We7.Framework.Util.Utils.Redirect("/login.aspx?returnURL=" + Server.UrlEncode(HttpContext.Current.Request.RawUrl));
}
Initialize();
}
/// <summary>
/// 前台页面载入
/// </summary>
protected override void OnLoad(EventArgs e)
{
try
{
Response.Expires = -1;
base.OnLoad(e);
if (!BaseConfigs.ConfigFileExist())
{
Response.Write("您的数据库配置文件尚未生成，看起来数据库尚未建立，您需要建立数据库配置文件或生成数据库。现在开始吗？<a href='/install/index.aspx'><u>现在配置数据库</u></a>");
return;
}
if (UnLoginCheck())
{
Response.Redirect("/login.aspx?returnURL=" + Server.UrlEncode(HttpContext.Current.Request.RawUrl), false);
return;
}
if (!CheckIPStrategy())
{
Response.Write("IP受限，您的IP没有在受访范围内！");
return;
}
if (!CheckPermission())
{
Response.Write("您没有权限访问此栏目！");
return;
}
Initialize();
}
catch (Exception ex)
{
We7.Framework.LogHelper.WriteLog(typeof(FrontBasePage), ex);
DisplayError(ex.Message);
}
}
/// <summary>
/// 重启应用程序
/// </summary>
public static void LoadHelperFactory()
{
lock (lockHelper2)
{
//如果数据库配置文件存在，加载配置
if (BaseConfigs.ConfigFileExist())
{
BaseConfigInfo baseconfig = BaseConfigs.GetBaseConfig();
//加载数据库映射表
string root = AppDomain.CurrentDomain.BaseDirectory;
string dataPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "App_Data/XML");
ObjectAssistant assistat = new ObjectAssistant();
try
{
if (baseconfig != null && baseconfig.DBConnectionString != "")
{
baseconfig.DBConnectionString = baseconfig.DBConnectionString.Replace("{$App}", AppDomain.CurrentDomain.BaseDirectory);
assistat.LoadDBConnectionString(baseconfig.DBConnectionString, baseconfig.DBDriver);
}
assistat.LoadDataSource(dataPath);
}
catch (Thinkment.Data.DataException ex)
{
Debug.WriteLine(ex.ToString());
string source = "CD.Utils_CDHelper_ResetApplication";
EventLogHelper.WriteToLog(source, ex, EventLogEntryType.Error);
throw ex;
}
HelperFactory hf = new HelperFactory();
hf.Assistant = assistat;
hf.Root = root;
hf.Initialize();
AppCtx.Cache.AddObject(HelperFactory.CacheKey, hf);
}
}
}
void Page_Init(object sender, System.EventArgs e)
{
if (!BaseConfigs.ConfigFileExist())
{
Response.Write("您的数据库配置文件尚未生成，看起来数据库尚未建立，您需要建立数据库配置文件或生成数据库。现在开始吗？<a href='/install/index.aspx'><u>现在配置数据库</u></a>");
Response.End();
}
if (UnLoginCheck())
{
Response.Redirect("/go/login.aspx?returnURL=" + Server.UrlEncode(HttpContext.Current.Request.RawUrl));
}
Initialize();
if (!CheckIPStrategy())
{
Response.Write("IP受限，您的IP没有在受访范围内！");
Response.End();
return;
}
if (TemplatePath != null)
{
if (File.Exists(Context.Server.MapPath(TemplatePath)))
{
#region 页面处加缓存也需要对页面缓存进行三级划分
//绝不能用普通Cache的方法，去处理页面缓存，这里也需要
//分情况分种类去规划，然后找出模板自动加缓存的机制与方法。
#endregion
Control ctl = LoadControl(TemplatePath);
this.Controls.Add(ctl);
try
{
if (this.Title != null)
{
this.Title = GetCurrentPageTitle(ColumnID, ArticleID);
}
//meta标记
HtmlGenericControl KeywordsMeta = new HtmlGenericControl("meta");
KeywordsMeta.Attributes["name"] = "keywords";
string keyWordString = "";
keyWordString = CDHelper.Config.KeywordPageMeta;
HtmlGenericControl DescriptionMeta = new HtmlGenericControl("meta");
DescriptionMeta.Attributes["name"] = "description";
string descriptionWordString = "";
descriptionWordString = CDHelper.Config.DescriptionPageMeta;
if (ColumnID != "" && ArticleID != "")
{
Channel channel = ChannelHelper.GetChannel(ColumnID, null);
Article article = ArticleHelper.GetArticle(ArticleID);
if ((channel.KeyWord + article.KeyWord).Length > 0)
{
keyWordString = channel.KeyWord + article.KeyWord;
}
if ((channel.DescriptionKey + article.DescriptionKey).Length > 0)
{
descriptionWordString = channel.DescriptionKey + article.DescriptionKey;
}
}
else if (ColumnID == "" && ArticleID != "")
{
Article article = ArticleHelper.GetArticle(ArticleID);
if (article.KeyWord != null && article.KeyWord.Length > 0)
{
keyWordString = article.KeyWord;
}
if (article.DescriptionKey != null && article.DescriptionKey.Length > 0)
{
descriptionWordString = article.DescriptionKey;
}
}
else if (ColumnID != "" && ArticleID == "")
{
Channel channel = ChannelHelper.GetChannel(ColumnID, null);
if (channel.KeyWord != null && channel.KeyWord.Length > 0)
{
keyWordString = channel.KeyWord;
}
if (channel.DescriptionKey != null && channel.DescriptionKey.Length > 0)
{
descriptionWordString = channel.DescriptionKey;
}
}
KeywordsMeta.Attributes["content"] = keyWordString.ToString();
this.Header.Controls.Add(KeywordsMeta);
DescriptionMeta.Attributes["content"] = descriptionWordString.ToString();
this.Header.Controls.Add(DescriptionMeta);
}
catch (Exception ex)
{
We7.Framework.LogHelper.WriteLog(typeof(Go), ex);
}
//点击量统计
AddStatistic();
}
else
{
Response.Write("警告：该栏目指定的模板不存在，请重新指定或检查模板的位置是否正确！");
}
}
}
/// <summary>
/// 重启网站
/// </summary>
public static void ResetApplication()
{
lock (lockHelper)
{
HttpContext context = HttpContext.Current;
context.Application.Clear();
if (context.Session != null)
{
context.Session.Clear();
}
BaseConfigs.ResetConfig();
SiteConfigs.ResetConfig();
GeneralConfigs.ResetConfig();
PluginManager.LoadPlugins();
context.Application["We7.Application.OnlinePeople.Key"] = 0;
//如果数据库配置文件存在，加载配置
if (BaseConfigs.ConfigFileExist())
{
BaseConfigInfo baseconfig = BaseConfigs.GetBaseConfig();
//加载数据库映射表
string root = context.Server.MapPath("~/");
string dataPath = context.Server.MapPath("~/App_Data/XML");
ObjectAssistant assistat = new ObjectAssistant();
try
{
if (baseconfig != null && baseconfig.DBConnectionString != "")
{
baseconfig.DBConnectionString = baseconfig.DBConnectionString.
Replace("{$App}", AppDomain.CurrentDomain.BaseDirectory).Replace("\\\\", "\\");
assistat.LoadDBConnectionString(baseconfig.DBConnectionString, baseconfig.DBDriver);
}
assistat.LoadDataSource(dataPath);
}
catch (Thinkment.Data.DataException ex)
{
Debug.WriteLine(ex.ToString());
string source = "CD.Utils_CDHelper_ResetApplication";
EventLogHelper.WriteToLog(source, ex, EventLogEntryType.Error);
string msg = string.Format("注意检查：/app_data/xml里的配置文件：\r\n错误代码：{0}\r\n错误消息：{1}"
, ex.ErrorCode, ex.Message);
We7.Framework.LogHelper.WriteLog(typeof(ApplicationHelper), msg);
throw ex;
}
HelperFactory hf = new HelperFactory();
/*
* 添加内容模型表结构(系统内置字段已在LoadDataSource里添加)
* author:丁乐
*/
ModelHelper.ReCreateModelIndex();
MoudelMonitoring.SetModelDataDic(assistat);
hf.Assistant = assistat;
hf.Root = root;
hf.Initialize();
context.Application.Add("We7.HelperFactory", hf);
AppCtx.Cache.AddObject(HelperFactory.CacheKey, hf);
MoudelMonitoring ml = new MoudelMonitoring(); //监控内容模型
}
}
}