Add /revision.

Web/App_Code/DebugInfo.cs

@@ -0,0 +1,119 @@
+using log4net;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Web;
+using System.Xml;
+
+public class DebugInfo
+{
+    private static string basePath;
+
+    private static bool isInit;
+    private static object obj = new object();
+
+    public static string DebugString { get; private set; }
+    public static string BranchName { get; private set; }
+    public const string TemplateName = "change.log";
+    public const string DataName = "changelog.xml";
+    public const string ResultName = "changelog.txt";
+
+
+    public static void Init()
+    {
+
+        if (isInit) return;
+
+        lock (obj)
+        {
+            if (isInit) return;
+
+            try
+            {
+                basePath = HttpContext.Current.Server.MapPath("~/");
+                DebugString = GetStaticDebugString();
+                isInit = true;
+            }
+            catch (Exception)
+            {
+
+            }
+        }
+    }
+
+    private static string GetStaticDebugString()
+    {
+        var ChangeLogFilePath = Path.Combine(basePath, DataName);
+        var ResultNameFilePath = Path.Combine(basePath, ResultName);
+
+        if (!File.Exists(ChangeLogFilePath) && File.Exists(ResultNameFilePath))
+        {
+            return File.ReadAllText(ResultNameFilePath);
+        }
+
+        var ChangeLogPatternFilePath = Path.Combine(basePath, TemplateName);
+
+        var xmlLog = new XmlDocument();
+        xmlLog.Load(ChangeLogFilePath);
+
+        var logs = xmlLog.SelectNodes("//lastBuiltRevision");
+        if (logs == null) return "";
+        var nodes = logs.Cast<XmlNode>().ToList();
+
+        try
+        {
+            var fileContent = File.ReadAllText(ChangeLogPatternFilePath, Encoding.Default);
+
+            var lastCommitIDNode = nodes.LastOrDefault();
+            var branchNameNode = lastCommitIDNode;
+
+            if (lastCommitIDNode != null)
+            {
+                var lastCommitID = lastCommitIDNode.SelectSingleNode("SHA1");
+                if (lastCommitID != null)
+                {
+                    fileContent = fileContent.Replace("{RevisionLast}", lastCommitID.InnerText);
+                }
+            }
+            else
+            {
+                fileContent = fileContent.Replace("{RevisionLast}", "");
+            }
+            if (branchNameNode != null)
+            {
+                var branchName = branchNameNode.SelectSingleNode(".//name");
+                if (branchName != null)
+                {
+                    fileContent = fileContent.Replace("{BranchName}", branchName.InnerText);
+                }
+            }
+            else
+            {
+                fileContent = fileContent.Replace("{BranchName}", "");
+            }
+
+            File.WriteAllText(ResultNameFilePath, fileContent);
+
+            if (File.Exists(ChangeLogFilePath))
+            {
+                File.Delete(ChangeLogFilePath);
+            }
+
+            return fileContent;
+        }
+        catch (Exception e)
+        {
+            LogManager.GetLogger("ASC.DebugInfo").Error("DebugInfo", e);
+        }
+
+        return "";
+    }
+
+    private static bool IsServiceLogItem(string log)
+    {
+        return Regex.IsMatch(log, "(^Merged)|(^Sql)", RegexOptions.IgnoreCase);
+    }
+}

Web/App_Code/Global.cs

@@ -20,6 +20,7 @@ public class Global : HttpApplication
     void Application_Start(object sender, EventArgs e)
     {
         XmlConfigurator.Configure();
+        DebugInfo.Init();
     }
 
     void Application_End(object sender, EventArgs e)

Web/App_Code/RevisionHandler.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Linq;
+using System.Web;
+using System.IO;
+
+namespace TeamLab.HttpHandlers
+{
+    public class RevisionHandler : IHttpHandler
+    {
+        public bool IsReusable
+        {
+            get { return false; }
+        }
+
+        public void ProcessRequest(HttpContext context)
+        {
+            var DebugString = DebugInfo.DebugString;
+            string result = DebugString;
+            context.Response.Write(result);
+        }
+    }
+}

Web/change.log

@@ -0,0 +1 @@
+{RevisionLast} {BranchName}

Web/web.config

@@ -78,11 +78,28 @@
 		<pages pageBaseType="BasePage" controlRenderingCompatibilityVersion="3.5" clientIDMode="AutoID"/>
     <httpHandlers>
       <add verb="*" path="*.less" type="dotless.Core.LessCssHttpHandler, dotless.Core" validate="false" />
+      <add verb="GET" path="/revision" type="TeamLab.HttpHandlers.RevisionHandler, __Code" />
     </httpHandlers>
 		<httpModules>
 			<add name="HttpContextDispose" type="ASC.Common.Web.DisposableHttpContextHttpModule, ASC.Common"/>
 		</httpModules>
 	</system.web>
+  <log4net>
+    <logger name="ASC">
+      <appender-ref ref="Site" />
+      <level value="ALL" />
+    </logger>
+    <appender name="Site" type="log4net.Appender.RollingFileAppender">
+      <file value="..\Logs\Helpcenter.Site.log" />
+      <encoding value="utf-8" />
+      <rollingstyle value="Size" />
+      <maxsizerollbackups value="10" />
+      <maximumfilesize value="50MB" />
+      <layout type="log4net.Layout.PatternLayout">
+        <conversionPattern value="%date %-5level [%thread] %logger - %message%newline" />
+      </layout>
+    </appender>
+  </log4net>
 	<system.webServer>
 		<validation validateIntegratedModeConfiguration="false"/>
 		<rewrite>
@@ -1557,9 +1574,11 @@
 			<remove name="AjaxPoster"/>
 			<remove name="AdminAjaxPoster"/>
 			<remove name="BannerPoster"/>
+      <remove name="Revision" />
       <remove name="less" />
 			<add verb="POST,GET" name="AjaxPoster" path="post.ashx" type="TeamLab.HttpHandlers.PosterHandler, __Code"/>
 			<add verb="POST,GET" name="AdminAjaxPoster" path="adminpost.ashx" type="TeamLab.HttpHandlers.PosterAdminHandler, __Code"/>
+      <add verb="GET" name="Revision" path="revision" type="TeamLab.HttpHandlers.RevisionHandler, __Code" />
 			<add verb="*" name="BannerPoster" path="*/banner.png" type="TeamLab.HttpHandlers.BannerHandler, __Code"/>
       <add name="less" verb="*" path="*.less" type="dotless.Core.LessCssHttpHandler, dotless.Core" />
 		</handlers>