opensim – Rev 1
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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 Nini.Config;
using log4net;
using System;
using System.Reflection;
using System.IO;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
using System.Xml;
using System.Xml.Serialization;
using System.Collections.Generic;
using OpenSim.Server.Base;
using OpenSim.Services.Interfaces;
using OpenSim.Services.UserAccountService;
using OpenSim.Framework;
using OpenSim.Framework.Servers.HttpServer;
using OpenMetaverse;
namespace OpenSim.Server.Handlers.UserAccounts
{
public class UserAccountServerPostHandler : BaseStreamHandler
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IUserAccountService m_UserAccountService;
private bool m_AllowCreateUser = false;
private bool m_AllowSetAccount = false;
public UserAccountServerPostHandler(IUserAccountService service)
: this(service, null) {}
public UserAccountServerPostHandler(IUserAccountService service, IConfig config) :
base("POST", "/accounts")
{
m_UserAccountService = service;
if (config != null)
{
m_AllowCreateUser = config.GetBoolean("AllowCreateUser", m_AllowCreateUser);
m_AllowSetAccount = config.GetBoolean("AllowSetAccount", m_AllowSetAccount);
}
}
protected override byte[] ProcessRequest(string path, Stream requestData,
IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
{
StreamReader sr = new StreamReader(requestData);
string body = sr.ReadToEnd();
sr.Close();
body = body.Trim();
// We need to check the authorization header
//httpRequest.Headers["authorization"] ...
//m_log.DebugFormat("[XXX]: query String: {0}", body);
string method = string.Empty;
try
{
Dictionary<string, object> request =
ServerUtils.ParseQueryString(body);
if (!request.ContainsKey("METHOD"))
return FailureResult();
method = request["METHOD"].ToString();
switch (method)
{
case "createuser":
if (m_AllowCreateUser)
return CreateUser(request);
else
break;
case "getaccount":
return GetAccount(request);
case "getaccounts":
return GetAccounts(request);
case "setaccount":
if (m_AllowSetAccount)
return StoreAccount(request);
else
break;
}
m_log.DebugFormat("[USER SERVICE HANDLER]: unknown method request: {0}", method);
}
catch (Exception e)
{
m_log.DebugFormat("[USER SERVICE HANDLER]: Exception in method {0}: {1}", method, e);
}
return FailureResult();
}
byte[] GetAccount(Dictionary<string, object> request)
{
UserAccount account = null;
UUID scopeID = UUID.Zero;
Dictionary<string, object> result = new Dictionary<string, object>();
if (request.ContainsKey("ScopeID") && !UUID.TryParse(request["ScopeID"].ToString(), out scopeID))
{
result["result"] = "null";
return ResultToBytes(result);
}
if (request.ContainsKey("UserID") && request["UserID"] != null)
{
UUID userID;
if (UUID.TryParse(request["UserID"].ToString(), out userID))
account = m_UserAccountService.GetUserAccount(scopeID, userID);
}
else if (request.ContainsKey("PrincipalID") && request["PrincipalID"] != null)
{
UUID userID;
if (UUID.TryParse(request["PrincipalID"].ToString(), out userID))
account = m_UserAccountService.GetUserAccount(scopeID, userID);
}
else if (request.ContainsKey("Email") && request["Email"] != null)
{
account = m_UserAccountService.GetUserAccount(scopeID, request["Email"].ToString());
}
else if (request.ContainsKey("FirstName") && request.ContainsKey("LastName") &&
request["FirstName"] != null && request["LastName"] != null)
{
account = m_UserAccountService.GetUserAccount(scopeID, request["FirstName"].ToString(), request["LastName"].ToString());
}
if (account == null)
{
result["result"] = "null";
}
else
{
result["result"] = account.ToKeyValuePairs();
}
return ResultToBytes(result);
}
byte[] GetAccounts(Dictionary<string, object> request)
{
if (!request.ContainsKey("query"))
return FailureResult();
UUID scopeID = UUID.Zero;
if (request.ContainsKey("ScopeID") && !UUID.TryParse(request["ScopeID"].ToString(), out scopeID))
return FailureResult();
string query = request["query"].ToString();
List<UserAccount> accounts = m_UserAccountService.GetUserAccounts(scopeID, query);
Dictionary<string, object> result = new Dictionary<string, object>();
if ((accounts == null) || ((accounts != null) && (accounts.Count == 0)))
{
result["result"] = "null";
}
else
{
int i = 0;
foreach (UserAccount acc in accounts)
{
Dictionary<string, object> rinfoDict = acc.ToKeyValuePairs();
result["account" + i] = rinfoDict;
i++;
}
}
string xmlString = ServerUtils.BuildXmlResponse(result);
//m_log.DebugFormat("[GRID HANDLER]: resp string: {0}", xmlString);
return Util.UTF8NoBomEncoding.GetBytes(xmlString);
}
byte[] StoreAccount(Dictionary<string, object> request)
{
UUID principalID = UUID.Zero;
if (request.ContainsKey("PrincipalID") && !UUID.TryParse(request["PrincipalID"].ToString(), out principalID))
return FailureResult();
UUID scopeID = UUID.Zero;
if (request.ContainsKey("ScopeID") && !UUID.TryParse(request["ScopeID"].ToString(), out scopeID))
return FailureResult();
UserAccount existingAccount = m_UserAccountService.GetUserAccount(scopeID, principalID);
if (existingAccount == null)
return FailureResult();
Dictionary<string, object> result = new Dictionary<string, object>();
if (request.ContainsKey("FirstName"))
existingAccount.FirstName = request["FirstName"].ToString();
if (request.ContainsKey("LastName"))
existingAccount.LastName = request["LastName"].ToString();
if (request.ContainsKey("Email"))
existingAccount.Email = request["Email"].ToString();
int created = 0;
if (request.ContainsKey("Created") && int.TryParse(request["Created"].ToString(), out created))
existingAccount.Created = created;
int userLevel = 0;
if (request.ContainsKey("UserLevel") && int.TryParse(request["UserLevel"].ToString(), out userLevel))
existingAccount.UserLevel = userLevel;
int userFlags = 0;
if (request.ContainsKey("UserFlags") && int.TryParse(request["UserFlags"].ToString(), out userFlags))
existingAccount.UserFlags = userFlags;
if (request.ContainsKey("UserTitle"))
existingAccount.UserTitle = request["UserTitle"].ToString();
if (!m_UserAccountService.StoreUserAccount(existingAccount))
{
m_log.ErrorFormat(
"[USER ACCOUNT SERVER POST HANDLER]: Account store failed for account {0} {1} {2}",
existingAccount.FirstName, existingAccount.LastName, existingAccount.PrincipalID);
return FailureResult();
}
result["result"] = existingAccount.ToKeyValuePairs();
return ResultToBytes(result);
}
byte[] CreateUser(Dictionary<string, object> request)
{
if (!
request.ContainsKey("FirstName")
&& request.ContainsKey("LastName")
&& request.ContainsKey("Password"))
return FailureResult();
Dictionary<string, object> result = new Dictionary<string, object>();
UUID scopeID = UUID.Zero;
if (request.ContainsKey("ScopeID") && !UUID.TryParse(request["ScopeID"].ToString(), out scopeID))
return FailureResult();
UUID principalID = UUID.Random();
if (request.ContainsKey("PrincipalID") && !UUID.TryParse(request["PrincipalID"].ToString(), out principalID))
return FailureResult();
string firstName = request["FirstName"].ToString();
string lastName = request["LastName"].ToString();
string password = request["Password"].ToString();
string email = "";
if (request.ContainsKey("Email"))
email = request["Email"].ToString();
UserAccount createdUserAccount = null;
if (m_UserAccountService is UserAccountService)
createdUserAccount
= ((UserAccountService)m_UserAccountService).CreateUser(
scopeID, principalID, firstName, lastName, password, email);
if (createdUserAccount == null)
return FailureResult();
result["result"] = createdUserAccount.ToKeyValuePairs();
return ResultToBytes(result);
}
private byte[] SuccessResult()
{
XmlDocument doc = new XmlDocument();
XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
"", "");
doc.AppendChild(xmlnode);
XmlElement rootElement = doc.CreateElement("", "ServerResponse",
"");
doc.AppendChild(rootElement);
XmlElement result = doc.CreateElement("", "result", "");
result.AppendChild(doc.CreateTextNode("Success"));
rootElement.AppendChild(result);
return DocToBytes(doc);
}
private byte[] FailureResult()
{
XmlDocument doc = new XmlDocument();
XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
"", "");
doc.AppendChild(xmlnode);
XmlElement rootElement = doc.CreateElement("", "ServerResponse",
"");
doc.AppendChild(rootElement);
XmlElement result = doc.CreateElement("", "result", "");
result.AppendChild(doc.CreateTextNode("Failure"));
rootElement.AppendChild(result);
return DocToBytes(doc);
}
private byte[] DocToBytes(XmlDocument doc)
{
MemoryStream ms = new MemoryStream();
XmlTextWriter xw = new XmlTextWriter(ms, null);
xw.Formatting = Formatting.Indented;
doc.WriteTo(xw);
xw.Flush();
return ms.ToArray();
}
private byte[] ResultToBytes(Dictionary<string, object> result)
{
string xmlString = ServerUtils.BuildXmlResponse(result);
return Util.UTF8NoBomEncoding.GetBytes(xmlString);
}
}
}
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