Make "show info" command available across all servers

This helpfully lists version information, startup location and console log level

2 files changed, 183 insertions, 179 deletions

diff --git a/OpenSim/Framework/Servers/BaseOpenSimServer.cs b/OpenSim/Framework/Servers/BaseOpenSimServer.cs
index 019b68b..9560171 100644
--- a/OpenSim/Framework/Servers/BaseOpenSimServer.cs
+++ b/OpenSim/Framework/Servers/BaseOpenSimServer.cs
@@ -62,19 +62,6 @@ namespace OpenSim.Framework.Servers
         /// </summary>
         private Timer m_periodicDiagnosticsTimer = new Timer(60 * 60 * 1000);
 
-        protected OpenSimAppender m_consoleAppender;
-        protected IAppender m_logFileAppender = null; 
-
-        /// <summary>
-        /// Record the initial startup directory for info purposes
-        /// </summary>
-        protected string m_startupDirectory = Environment.CurrentDirectory;
-
-        /// <summary>
-        /// Server version information.  Usually VersionInfo + information about git commit, operating system, etc.
-        /// </summary>
-        protected string m_version;
-
         protected string m_pidFile = String.Empty;
         
         /// <summary>
@@ -90,27 +77,11 @@ namespace OpenSim.Framework.Servers
 
         public BaseOpenSimServer() : base()
         {
-            m_version = VersionInfo.Version;
-            
             // Random uuid for private data
             m_osSecret = UUID.Random().ToString();
 
             m_periodicDiagnosticsTimer.Elapsed += new ElapsedEventHandler(LogDiagnostics);
             m_periodicDiagnosticsTimer.Enabled = true;
-
-            // This thread will go on to become the console listening thread
-            Thread.CurrentThread.Name = "ConsoleThread";
-
-            ILoggerRepository repository = LogManager.GetRepository();
-            IAppender[] appenders = repository.GetAppenders();
-
-            foreach (IAppender appender in appenders)
-            {
-                if (appender.Name == "LogFileAppender")
-                {
-                    m_logFileAppender = appender;
-                }
-            }
         }
         
         /// <summary>
@@ -121,34 +92,6 @@ namespace OpenSim.Framework.Servers
             if (m_console == null)
                 return;
 
-            ILoggerRepository repository = LogManager.GetRepository();
-            IAppender[] appenders = repository.GetAppenders();
-
-            foreach (IAppender appender in appenders)
-            {
-                if (appender.Name == "Console")
-                {
-                    m_consoleAppender = (OpenSimAppender)appender;
-                    break;
-                }
-            }
-
-            if (null == m_consoleAppender)
-            {
-                Notice("No appender named Console found (see the log4net config file for this executable)!");
-            }
-            else
-            {
-                // FIXME: This should be done through an interface rather than casting.
-                m_consoleAppender.Console = (ConsoleBase)m_console;
-                
-                // If there is no threshold set then the threshold is effectively everything.
-                if (null == m_consoleAppender.Threshold)
-                    m_consoleAppender.Threshold = Level.All;
-                
-                Notice(String.Format("Console log level is {0}", m_consoleAppender.Threshold));
-            }
-
             RegisterCommonCommands();
             
             m_console.Commands.AddCommand("General", false, "quit",
@@ -163,10 +106,6 @@ namespace OpenSim.Framework.Servers
                     "set log level <level>",
                     "Set the console logging level", HandleLogLevel);
 
-            m_console.Commands.AddCommand("General", false, "show info",
-                    "show info",
-                    "Show general information about the server", HandleShow);
-
             m_console.Commands.AddCommand("General", false, "show threads",
                     "show threads",
                     "Show thread status", HandleShow);
@@ -279,8 +218,6 @@ namespace OpenSim.Framework.Servers
         public virtual void Startup()
         {
             m_log.Info("[STARTUP]: Beginning startup processing");
-
-            EnhanceVersionInformation();
             
             m_log.Info("[STARTUP]: OpenSimulator version: " + m_version + Environment.NewLine);
             // clr version potentially is more confusing than helpful, since it doesn't tell us if we're running under Mono/MS .NET and
@@ -377,10 +314,6 @@ namespace OpenSim.Framework.Servers
 
             switch (showParams[0])
             {
-                case "info":
-                    ShowInfo();
-                    break;
-
                 case "threads":
                     Notice(GetThreadsReport());
                     break;
@@ -410,116 +343,7 @@ namespace OpenSim.Framework.Servers
                 MainConsole.Instance.OutputFormat("Aborted thread with id {0}", threadId);
             else
                 MainConsole.Instance.OutputFormat("ERROR - Thread with id {0} not found in managed threads", threadId);
-        }
-        
-        protected void ShowInfo()
-        {
-            Notice(GetVersionText());
-            Notice("Startup directory: " + m_startupDirectory);                
-            if (null != m_consoleAppender)
-                Notice(String.Format("Console log level: {0}", m_consoleAppender.Threshold));              
-        }
-        
-        protected string GetVersionText()
-        {
-            return String.Format("Version: {0} (interface version {1})", m_version, VersionInfo.MajorInterfaceVersion);
-        }
-
-        /// <summary>
-        /// Enhance the version string with extra information if it's available.
-        /// </summary>
-        protected void EnhanceVersionInformation()
-        {
-            string buildVersion = string.Empty;
-
-            // The subversion information is deprecated and will be removed at a later date
-            // Add subversion revision information if available
-            // Try file "svn_revision" in the current directory first, then the .svn info.
-            // This allows to make the revision available in simulators not running from the source tree.
-            // FIXME: Making an assumption about the directory we're currently in - we do this all over the place
-            // elsewhere as well
-            string gitDir = "../.git/";
-            string gitRefPointerPath = gitDir + "HEAD";
-
-            string svnRevisionFileName = "svn_revision";
-            string svnFileName = ".svn/entries";
-            string manualVersionFileName = ".version";
-            string inputLine;
-            int strcmp;
-
-            if (File.Exists(manualVersionFileName))
-            {
-                using (StreamReader CommitFile = File.OpenText(manualVersionFileName))
-                    buildVersion = CommitFile.ReadLine();
-
-                m_version += buildVersion ?? "";
-            }
-            else if (File.Exists(gitRefPointerPath))
-            {
-//                m_log.DebugFormat("[OPENSIM]: Found {0}", gitRefPointerPath);
-
-                string rawPointer = "";
-
-                using (StreamReader pointerFile = File.OpenText(gitRefPointerPath))
-                    rawPointer = pointerFile.ReadLine();
-
-//                m_log.DebugFormat("[OPENSIM]: rawPointer [{0}]", rawPointer);
-
-                Match m = Regex.Match(rawPointer, "^ref: (.+)$");
-
-                if (m.Success)
-                {
-//                    m_log.DebugFormat("[OPENSIM]: Matched [{0}]", m.Groups[1].Value);
-
-                    string gitRef = m.Groups[1].Value;
-                    string gitRefPath = gitDir + gitRef;
-                    if (File.Exists(gitRefPath))
-                    {
-//                        m_log.DebugFormat("[OPENSIM]: Found gitRefPath [{0}]", gitRefPath);
-
-                        using (StreamReader refFile = File.OpenText(gitRefPath))
-                        {
-                            string gitHash = refFile.ReadLine();
-                            m_version += gitHash.Substring(0, 7);
-                        }
-                    }
-                }
-            }
-            else
-            {
-                // Remove the else logic when subversion mirror is no longer used
-                if (File.Exists(svnRevisionFileName))
-                {
-                    StreamReader RevisionFile = File.OpenText(svnRevisionFileName);
-                    buildVersion = RevisionFile.ReadLine();
-                    buildVersion.Trim();
-                    RevisionFile.Close();
-                }
-
-                if (string.IsNullOrEmpty(buildVersion) && File.Exists(svnFileName))
-                {
-                    StreamReader EntriesFile = File.OpenText(svnFileName);
-                    inputLine = EntriesFile.ReadLine();
-                    while (inputLine != null)
-                    {
-                        // using the dir svn revision at the top of entries file
-                        strcmp = String.Compare(inputLine, "dir");
-                        if (strcmp == 0)
-                       {
-                            buildVersion = EntriesFile.ReadLine();
-                            break;
-                        }
-                        else
-                        {
-                            inputLine = EntriesFile.ReadLine();
-                        }
-                    }
-                    EntriesFile.Close();
-                }
-
-                m_version += string.IsNullOrEmpty(buildVersion) ? "      " : ("." + buildVersion + "     ").Substring(0, 6);
-            }
-        }
+        }       
         
         protected void CreatePIDFile(string path)
         {
diff --git a/OpenSim/Framework/Servers/ServerBase.cs b/OpenSim/Framework/Servers/ServerBase.cs
index 0835aad..129b5fa 100644
--- a/OpenSim/Framework/Servers/ServerBase.cs
+++ b/OpenSim/Framework/Servers/ServerBase.cs
@@ -27,26 +27,90 @@
 
 using System;
 using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
 using System.Text;
+using System.Text.RegularExpressions;
+using log4net;
+using log4net.Appender;
+using log4net.Core;
+using log4net.Repository;
+using Nini.Config;
 using OpenSim.Framework.Console;
 
 namespace OpenSim.Framework.Servers
 {
     public class ServerBase
     {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         /// <summary>
         /// Console to be used for any command line output.  Can be null, in which case there should be no output.
         /// </summary>
         protected ICommandConsole m_console;
 
+        protected OpenSimAppender m_consoleAppender;
+        protected FileAppender m_logFileAppender; 
+
+        protected DateTime m_startuptime;
+        protected string m_startupDirectory = Environment.CurrentDirectory;
+
         /// <summary>
-        /// Time at which this server was started
+        /// Server version information.  Usually VersionInfo + information about git commit, operating system, etc.
         /// </summary>
-        protected DateTime m_startuptime;
+        protected string m_version;
 
         public ServerBase()
         {
             m_startuptime = DateTime.Now;
+            m_version = VersionInfo.Version;
+            EnhanceVersionInformation();
+        }
+
+        public void RegisterCommonAppenders(IConfig startupConfig)
+        {
+            ILoggerRepository repository = LogManager.GetRepository();
+            IAppender[] appenders = repository.GetAppenders();
+
+            foreach (IAppender appender in appenders)
+            {
+                if (appender.Name == "Console")
+                {
+                    m_consoleAppender = (OpenSimAppender)appender;
+                }
+                else if (appender.Name == "LogFileAppender")
+                {
+                    m_logFileAppender = (FileAppender)appender;
+                }
+            }
+
+            if (null == m_consoleAppender)
+            {
+                Notice("No appender named Console found (see the log4net config file for this executable)!");
+            }
+            else
+            {
+                // FIXME: This should be done through an interface rather than casting.
+                m_consoleAppender.Console = (ConsoleBase)m_console;
+                
+                // If there is no threshold set then the threshold is effectively everything.
+                if (null == m_consoleAppender.Threshold)
+                    m_consoleAppender.Threshold = Level.All;
+                
+                Notice(String.Format("Console log level is {0}", m_consoleAppender.Threshold));
+            }
+
+            if (m_logFileAppender != null && startupConfig != null)
+            {
+                string cfgFileName = startupConfig.GetString("LogFile", null);
+                if (cfgFileName != null)
+                {
+                    m_logFileAppender.File = cfgFileName;
+                    m_logFileAppender.ActivateOptions();
+                }
+
+                m_log.InfoFormat("[LOGGING]: Logging started to file {0}", m_logFileAppender.File);
+            }
         }
 
         /// <summary>
@@ -58,6 +122,9 @@ namespace OpenSim.Framework.Servers
                 return;
 
             m_console.Commands.AddCommand(
+                "General", false, "show info", "show info", "Show general information about the server", HandleShow);
+
+            m_console.Commands.AddCommand(
                 "General", false, "show uptime", "show uptime", "Show server uptime", HandleShow);
         }
 
@@ -71,6 +138,10 @@ namespace OpenSim.Framework.Servers
 
             switch (showParams[0])
             {
+                case "info":
+                    ShowInfo();
+                    break;
+
                 case "uptime":
                     Notice(GetUptimeReport());
                     break;
@@ -90,6 +161,115 @@ namespace OpenSim.Framework.Servers
             return sb.ToString();
         }
 
+        protected void ShowInfo()
+        {
+            Notice(GetVersionText());
+            Notice("Startup directory: " + m_startupDirectory);                
+            if (null != m_consoleAppender)
+                Notice(String.Format("Console log level: {0}", m_consoleAppender.Threshold));              
+        }
+
+        /// <summary>
+        /// Enhance the version string with extra information if it's available.
+        /// </summary>
+        protected void EnhanceVersionInformation()
+        {
+            string buildVersion = string.Empty;
+
+            // The subversion information is deprecated and will be removed at a later date
+            // Add subversion revision information if available
+            // Try file "svn_revision" in the current directory first, then the .svn info.
+            // This allows to make the revision available in simulators not running from the source tree.
+            // FIXME: Making an assumption about the directory we're currently in - we do this all over the place
+            // elsewhere as well
+            string gitDir = "../.git/";
+            string gitRefPointerPath = gitDir + "HEAD";
+
+            string svnRevisionFileName = "svn_revision";
+            string svnFileName = ".svn/entries";
+            string manualVersionFileName = ".version";
+            string inputLine;
+            int strcmp;
+
+            if (File.Exists(manualVersionFileName))
+            {
+                using (StreamReader CommitFile = File.OpenText(manualVersionFileName))
+                    buildVersion = CommitFile.ReadLine();
+
+                m_version += buildVersion ?? "";
+            }
+            else if (File.Exists(gitRefPointerPath))
+            {
+//                m_log.DebugFormat("[OPENSIM]: Found {0}", gitRefPointerPath);
+
+                string rawPointer = "";
+
+                using (StreamReader pointerFile = File.OpenText(gitRefPointerPath))
+                    rawPointer = pointerFile.ReadLine();
+
+//                m_log.DebugFormat("[OPENSIM]: rawPointer [{0}]", rawPointer);
+
+                Match m = Regex.Match(rawPointer, "^ref: (.+)$");
+
+                if (m.Success)
+                {
+//                    m_log.DebugFormat("[OPENSIM]: Matched [{0}]", m.Groups[1].Value);
+
+                    string gitRef = m.Groups[1].Value;
+                    string gitRefPath = gitDir + gitRef;
+                    if (File.Exists(gitRefPath))
+                    {
+//                        m_log.DebugFormat("[OPENSIM]: Found gitRefPath [{0}]", gitRefPath);
+
+                        using (StreamReader refFile = File.OpenText(gitRefPath))
+                        {
+                            string gitHash = refFile.ReadLine();
+                            m_version += gitHash.Substring(0, 7);
+                        }
+                    }
+                }
+            }
+            else
+            {
+                // Remove the else logic when subversion mirror is no longer used
+                if (File.Exists(svnRevisionFileName))
+                {
+                    StreamReader RevisionFile = File.OpenText(svnRevisionFileName);
+                    buildVersion = RevisionFile.ReadLine();
+                    buildVersion.Trim();
+                    RevisionFile.Close();
+                }
+
+                if (string.IsNullOrEmpty(buildVersion) && File.Exists(svnFileName))
+                {
+                    StreamReader EntriesFile = File.OpenText(svnFileName);
+                    inputLine = EntriesFile.ReadLine();
+                    while (inputLine != null)
+                    {
+                        // using the dir svn revision at the top of entries file
+                        strcmp = String.Compare(inputLine, "dir");
+                        if (strcmp == 0)
+                       {
+                            buildVersion = EntriesFile.ReadLine();
+                            break;
+                        }
+                        else
+                        {
+                            inputLine = EntriesFile.ReadLine();
+                        }
+                    }
+                    EntriesFile.Close();
+                }
+
+                m_version += string.IsNullOrEmpty(buildVersion) ? "      " : ("." + buildVersion + "     ").Substring(0, 6);
+            }
+        }
+
+        protected string GetVersionText()
+        {
+            return String.Format("Version: {0} (interface version {1})", m_version, VersionInfo.MajorInterfaceVersion);
+        }
+
         /// <summary>
         /// Console output is only possible if a console has been established.
         /// That is something that cannot be determined within this class. So