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/*
* 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;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Reflection;
using System.Security;
using System.Text;
using log4net;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Data.MySQL;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Server.Handlers.Base;
namespace OpenSim.Server.Handlers.Web
{
public class WebServerInConnector : ServiceConnector
{
// This is all slow and clunky, it's not a real web server, just something to use if you don't want a real one.
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IConfigSource m_Config;
protected MySQLGenericHandler m_Database = null;
private Hashtable mime = new Hashtable();
private Hashtable ssi = new Hashtable();
public WebServerInConnector(IConfigSource config, IHttpServer server, string configName) : base(config, server, configName)
{
m_Config = config;
string dllName = String.Empty;
string connString = String.Empty;
//
// Try reading the [DatabaseService] section, if it exists
//
IConfig dbConfig = m_Config.Configs["DatabaseService"];
if (dbConfig != null)
{
if (dllName == String.Empty)
dllName = dbConfig.GetString("StorageProvider", String.Empty);
if (connString == String.Empty)
connString = dbConfig.GetString("ConnectionString", String.Empty);
}
if (dllName.Equals(String.Empty))
throw new Exception("No StorageProvider configured");
//// TODO - Should do the plugin thing to pick between database backends.
// m_Database = LoadPlugin<SQLGenericHandler>(dllName, new Object[] { connString });
m_Database = new MySQLGenericHandler(connString);
if (m_Database == null)
throw new Exception("Could not find a storage interface in the given module " + dllName);
mime.Add(".gz", "application/gzip");
mime.Add(".js", "application/javascript");
mime.Add(".json", "application/json");
mime.Add(".pdf", "application/pdf");
mime.Add(".rtf", "application/rtf");
mime.Add(".zip", "application/zip");
mime.Add(".xz", "application/x-xz");
mime.Add(".gif", "image/gif");
mime.Add(".png", "image/png");
mime.Add(".jp2", "image/jp2");
mime.Add(".jpg2", "image/jp2");
mime.Add(".jpe", "image/jpeg");
mime.Add(".jpg", "image/jpeg");
mime.Add(".jpeg", "image/jpeg");
mime.Add(".svg", "image/svg+xml");
mime.Add(".svgz", "image/svg+xml");
mime.Add(".tif", "image/tiff");
mime.Add(".tiff", "image/tiff");
mime.Add(".css", "text/css");
mime.Add(".html", "text/html");
mime.Add(".htm", "text/html");
mime.Add(".shtml", "text/html");
// mime.Add(".md", "text/markdown");
// mime.Add(".markdown","text/markdown");
mime.Add(".txt", "text/plain");
IConfig cfg = m_Config.Configs["GridInfoService"];
string HomeURI = Util.GetConfigVarFromSections<string>(m_Config, "HomeURI", new string[] { "Startup", "Hypergrid" }, String.Empty);
ssi.Add("grid", cfg.GetString("gridname", "my grid"));
ssi.Add("uri", cfg.GetString("login", HomeURI));
ssi.Add("version", VersionInfo.Version);
server.AddHTTPHandler("/web/", WebRequestHandler);
}
private Hashtable WebRequestHandler(Hashtable request)
{
long locIn = m_Database.GetCount("Presence", "RegionID != '00000000-0000-0000-0000-000000000000'"); // Locals online but not HGing, and HGers in world.
long HGin = m_Database.GetCount("Presence", "UserID NOT IN (SELECT PrincipalID FROM UserAccounts)"); // HGers in world.
long locOut = m_Database.GetCount("hg_traveling_data", "GridExternalName != '" + ssi["uri"] + "'"); // Locals that are HGing.
Hashtable reply = new Hashtable();
ssi["members"] = m_Database.GetCount("UserAccounts").ToString();
ssi["sims"] = m_Database.GetCount("regions").ToString();
ssi["inworld"] = (locIn - HGin).ToString();
ssi["outworld"] = locOut.ToString();
ssi["hgers"] = HGin.ToString();
ssi["month"] = m_Database.GetCount("GridUser", "Login > UNIX_TIMESTAMP(FROM_UNIXTIME(UNIX_TIMESTAMP(now()) - 2419200))").ToString();
string reqpath = (string) request["uri"];
string[] query = (string[]) request["querystringkeys"];
Hashtable headers = (Hashtable) request["headers"];
string method = (string) request["http-method"];
string type = (string) request["content-type"];
string body = (string) request["body"];
string file = Path.Combine(Util.webDir(), reqpath.Remove(0, 5));
reply["int_response_code"] = 200;
if (File.Exists(file))
{
string m = (string) mime[Path.GetExtension(file).ToLower()];
reply["content_type"] = m;
if ((null == m) || ("text/" != m.Substring(0, 5)))
{
reply["bin_response_data"] = File.ReadAllBytes(file);
}
else
{
StreamReader csr = File.OpenText(file);
string content = csr.ReadToEnd();
// Slow and wasteful, but I'm expecting only tiny web files, not accessed very often.
foreach (DictionaryEntry v in ssi)
{
content = content.Replace("<!--#echo var=\"" + ((string) v.Key) + "\" -->", (string) v.Value);
}
reply["str_response_string"] = content;
csr.Close();
}
}
else
{
m_log.ErrorFormat("[WEB SERVICE]: Unable to read {0}.", file);
reply["int_response_code"] = 404;
reply["content_type"] = "text/html";
reply["str_response_string"] = "<html><title>404 Unknown page</title><head></head><body bgcolor=\"black\" text=\"white\" alink=\"red\" link=\"blue\" vlink=\"purple\">" +
"404 error, can't find the " + reqpath + " page.<p> </p></body></html>";
}
return reply;
}
}
}
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