OpenSimMirror/OpenSim/Server/Base/ServicesServerBase.cs

389 lines
13 KiB
C#

/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Threading;
using System.Text;
using System.Xml;
using OpenSim.Framework;
using OpenSim.Framework.Console;
using OpenSim.Framework.Monitoring;
using OpenSim.Framework.Servers;
using log4net;
using log4net.Config;
using log4net.Appender;
using log4net.Core;
using log4net.Repository;
using Nini.Config;
namespace OpenSim.Server.Base
{
public class ServicesServerBase : ServerBase
{
// Logger
//
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
// Command line args
//
protected string[] m_Arguments;
protected string m_configDirectory = ".";
// Run flag
//
private bool m_Running = true;
#if (_MONO)
private static Mono.Unix.UnixSignal[] signals;
#endif
// Handle all the automagical stuff
//
public ServicesServerBase(string prompt, string[] args) : base()
{
// Save raw arguments
m_Arguments = args;
// Read command line
ArgvConfigSource argvConfig = new ArgvConfigSource(args);
argvConfig.AddSwitch("Startup", "console", "c");
argvConfig.AddSwitch("Startup", "logfile", "l");
argvConfig.AddSwitch("Startup", "inifile", "i");
argvConfig.AddSwitch("Startup", "prompt", "p");
argvConfig.AddSwitch("Startup", "logconfig", "g");
// Automagically create the ini file name
string fileName = "";
if (Assembly.GetEntryAssembly() != null)
fileName = Path.GetFileNameWithoutExtension(Assembly.GetEntryAssembly().Location);
string iniFile = fileName + ".ini";
string logConfig = null;
IConfig startupConfig = argvConfig.Configs["Startup"];
if (startupConfig != null)
{
// Check if a file name was given on the command line
iniFile = startupConfig.GetString("inifile", iniFile);
// Check if a prompt was given on the command line
prompt = startupConfig.GetString("prompt", prompt);
// Check for a Log4Net config file on the command line
logConfig =startupConfig.GetString("logconfig", logConfig);
}
Config = ReadConfigSource(iniFile);
List<string> sources = new List<string>();
sources.Add(iniFile);
int sourceIndex = 1;
while (AddIncludes(Config, sources))
{
for ( ; sourceIndex < sources.Count ; ++sourceIndex)
{
IConfigSource s = ReadConfigSource(sources[sourceIndex]);
Config.Merge(s);
}
}
// Merge OpSys env vars
Console.WriteLine("[CONFIG]: Loading environment variables for Config");
Util.MergeEnvironmentToConfig(Config);
// Merge the configuration from the command line into the loaded file
Config.Merge(argvConfig);
Config.ReplaceKeyValues();
// Refresh the startupConfig post merge
if (Config.Configs["Startup"] != null)
{
startupConfig = Config.Configs["Startup"];
}
if (startupConfig != null)
{
m_configDirectory = startupConfig.GetString("ConfigDirectory", m_configDirectory);
prompt = startupConfig.GetString("Prompt", prompt);
}
// Allow derived classes to load config before the console is opened.
ReadConfig();
// Create main console
string consoleType = "local";
if (startupConfig != null)
consoleType = startupConfig.GetString("console", consoleType);
if (consoleType == "basic")
{
MainConsole.Instance = new CommandConsole(prompt);
}
else if (consoleType == "rest")
{
MainConsole.Instance = new RemoteConsole(prompt);
((RemoteConsole)MainConsole.Instance).ReadConfig(Config);
}
else if (consoleType == "mock")
{
MainConsole.Instance = new MockConsole();
}
else if (consoleType == "local")
{
MainConsole.Instance = new LocalConsole(prompt, startupConfig);
}
m_console = MainConsole.Instance;
if (logConfig != null)
{
FileInfo cfg = new FileInfo(logConfig);
XmlConfigurator.Configure(cfg);
}
else
{
XmlConfigurator.Configure();
}
LogEnvironmentInformation();
RegisterCommonAppenders(startupConfig);
if (startupConfig.GetString("PIDFile", String.Empty) != String.Empty)
{
CreatePIDFile(startupConfig.GetString("PIDFile"));
}
RegisterCommonCommands();
RegisterCommonComponents(Config);
#if (_MONO)
Thread signal_thread = new Thread (delegate ()
{
while (true)
{
// Wait for a signal to be delivered
int index = Mono.Unix.UnixSignal.WaitAny (signals, -1);
//Mono.Unix.Native.Signum signal = signals [index].Signum;
ShutdownSpecific();
m_Running = false;
Environment.Exit(0);
}
});
if(!Util.IsWindows())
{
try
{
// linux mac os specifics
signals = new Mono.Unix.UnixSignal[]
{
new Mono.Unix.UnixSignal(Mono.Unix.Native.Signum.SIGTERM)
};
ignal_thread.IsBackground = true;
signal_thread.Start();
}
catch (Exception e)
{
m_log.Info("Could not set up UNIX signal handlers. SIGTERM will not");
m_log.InfoFormat("shut down gracefully: {0}", e.Message);
m_log.Debug("Exception was: ", e);
}
}
#endif
// Allow derived classes to perform initialization that
// needs to be done after the console has opened
Initialise();
}
public bool Running
{
get { return m_Running; }
}
public virtual int Run()
{
Watchdog.Enabled = true;
MemoryWatchdog.Enabled = true;
while (m_Running)
{
try
{
MainConsole.Instance.Prompt();
}
catch (Exception e)
{
m_log.ErrorFormat("Command error: {0}", e);
}
}
MemoryWatchdog.Enabled = false;
Watchdog.Enabled = false;
WorkManager.Stop();
RemovePIDFile();
return 0;
}
protected override void ShutdownSpecific()
{
if(!m_Running)
return;
m_Running = false;
m_log.Info("[CONSOLE] Quitting");
base.ShutdownSpecific();
}
protected virtual void ReadConfig()
{
}
protected virtual void Initialise()
{
}
/// <summary>
/// Adds the included files as ini configuration files
/// </summary>
/// <param name="sources">List of URL strings or filename strings</param>
private bool AddIncludes(IConfigSource configSource, List<string> sources)
{
bool sourcesAdded = false;
//loop over config sources
foreach (IConfig config in configSource.Configs)
{
// Look for Include-* in the key name
string[] keys = config.GetKeys();
foreach (string k in keys)
{
if (k.StartsWith("Include-"))
{
// read the config file to be included.
string file = config.GetString(k);
if (IsUri(file))
{
if (!sources.Contains(file))
{
sourcesAdded = true;
sources.Add(file);
}
}
else
{
string basepath = Path.GetFullPath(m_configDirectory);
// Resolve relative paths with wildcards
string chunkWithoutWildcards = file;
string chunkWithWildcards = string.Empty;
int wildcardIndex = file.IndexOfAny(new char[] { '*', '?' });
if (wildcardIndex != -1)
{
chunkWithoutWildcards = file.Substring(0, wildcardIndex);
chunkWithWildcards = file.Substring(wildcardIndex);
}
string path = Path.Combine(basepath, chunkWithoutWildcards);
path = Path.GetFullPath(path) + chunkWithWildcards;
string[] paths = Util.Glob(path);
// If the include path contains no wildcards, then warn the user that it wasn't found.
if (wildcardIndex == -1 && paths.Length == 0)
{
Console.WriteLine("[CONFIG]: Could not find include file {0}", path);
}
else
{
foreach (string p in paths)
{
if (!sources.Contains(p))
{
sourcesAdded = true;
sources.Add(p);
}
}
}
}
}
}
}
return sourcesAdded;
}
/// <summary>
/// Check if we can convert the string to a URI
/// </summary>
/// <param name="file">String uri to the remote resource</param>
/// <returns>true if we can convert the string to a Uri object</returns>
bool IsUri(string file)
{
Uri configUri;
return Uri.TryCreate(file, UriKind.Absolute,
out configUri) && configUri.Scheme == Uri.UriSchemeHttp;
}
IConfigSource ReadConfigSource(string iniFile)
{
// Find out of the file name is a URI and remote load it if possible.
// Load it as a local file otherwise.
Uri configUri;
IConfigSource s = null;
try
{
if (Uri.TryCreate(iniFile, UriKind.Absolute, out configUri) &&
configUri.Scheme == Uri.UriSchemeHttp)
{
XmlReader r = XmlReader.Create(iniFile);
s = new XmlConfigSource(r);
}
else
{
s = new IniConfigSource(iniFile);
}
}
catch (Exception e)
{
System.Console.WriteLine("Error reading from config source. {0}", e.Message);
Environment.Exit(1);
}
return s;
}
}
}