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using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text.RegularExpressions;
using log4net;
using Nini.Config;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Server.Base;
using OpenSim.Services.Interfaces;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
namespace OpenSim.Services.LLLoginService
{
public class LLLoginService : ILoginService
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IUserAccountService m_UserAccountService;
private IAuthenticationService m_AuthenticationService;
private IInventoryService m_InventoryService;
private IGridService m_GridService;
private IPresenceService m_PresenceService;
private string m_DefaultRegionName;
private string m_LocalSimulationDll;
private string m_RemoteSimulationDll;
public LLLoginService(IConfigSource config)
{
IConfig serverConfig = config.Configs["LoginService"];
if (serverConfig == null)
throw new Exception(String.Format("No section LoginService in config file"));
string accountService = serverConfig.GetString("UserAccountService", String.Empty);
string authService = serverConfig.GetString("AuthenticationService", String.Empty);
string invService = serverConfig.GetString("InventoryService", String.Empty);
string gridService = serverConfig.GetString("GridService", String.Empty);
string presenceService = serverConfig.GetString("PresenceService", String.Empty);
m_DefaultRegionName = serverConfig.GetString("DefaultRegion", String.Empty);
m_LocalSimulationDll = serverConfig.GetString("LocalSimulationService", String.Empty);
m_RemoteSimulationDll = serverConfig.GetString("RemoteSimulationService", String.Empty);
// These 3 are required; the other 2 aren't
if (accountService == string.Empty || authService == string.Empty ||
invService == string.Empty)
throw new Exception("LoginService is missing service specifications");
Object[] args = new Object[] { config };
m_UserAccountService = ServerUtils.LoadPlugin<IUserAccountService>(accountService, args);
m_AuthenticationService = ServerUtils.LoadPlugin<IAuthenticationService>(authService, args);
m_InventoryService = ServerUtils.LoadPlugin<IInventoryService>(invService, args);
if (gridService != string.Empty)
m_GridService = ServerUtils.LoadPlugin<IGridService>(gridService, args);
if (presenceService != string.Empty)
m_PresenceService = ServerUtils.LoadPlugin<IPresenceService>(presenceService, args);
}
public LoginResponse Login(string firstName, string lastName, string passwd, string startLocation)
{
// Get the account and check that it exists
UserAccount account = m_UserAccountService.GetUserAccount(UUID.Zero, firstName, lastName);
if (account == null)
return LLFailedLoginResponse.UserProblem;
// Authenticate this user
string token = m_AuthenticationService.Authenticate(account.PrincipalID, passwd, 30);
UUID secureSession = UUID.Zero;
if ((token == string.Empty) || (token != string.Empty && !UUID.TryParse(token, out secureSession)))
return LLFailedLoginResponse.UserProblem;
// Get the user's inventory
List<InventoryFolderBase> inventorySkel = m_InventoryService.GetInventorySkeleton(account.PrincipalID);
if ((inventorySkel == null) || (inventorySkel != null && inventorySkel.Count == 0))
return LLFailedLoginResponse.InventoryProblem;
// Login the presence
UUID session = UUID.Random();
if (m_PresenceService != null)
{
bool success = m_PresenceService.LoginAgent(account.PrincipalID.ToString(), session, secureSession);
if (!success)
return LLFailedLoginResponse.GridProblem;
}
// lots of things missing... need to do the simulation service
string where = string.Empty;
Vector3 position = Vector3.Zero;
Vector3 lookAt = Vector3.Zero;
GridRegion destination = FindDestination(account, session, startLocation, out where, out position, out lookAt);
if (destination == null)
return LLFailedLoginResponse.GridProblem;
ISimulationService sim = null;
Object[] args = new Object[] { destination };
// HG standalones have both a localSimulatonDll and a remoteSimulationDll
// non-HG standalones have just a localSimulationDll
// independent login servers have just a remoteSimulationDll
if (!startLocation.Contains("@") && (m_LocalSimulationDll != string.Empty))
sim = ServerUtils.LoadPlugin<ISimulationService>(m_LocalSimulationDll, args);
else
sim = ServerUtils.LoadPlugin<ISimulationService>(m_RemoteSimulationDll, args);
return null;
}
private GridRegion FindDestination(UserAccount account, UUID sessionID, string startLocation, out string where, out Vector3 position, out Vector3 lookAt)
{
where = "home";
position = new Vector3(128, 128, 0);
lookAt = new Vector3(0, 1, 0);
if (startLocation.Equals("home"))
{
// logging into home region
if (m_PresenceService == null || m_GridService == null)
return null;
GridRegion region = null;
PresenceInfo pinfo = m_PresenceService.GetAgent(sessionID);
// this should succeed; if it doesn't there's something wrong with this grid
if (pinfo == null)
return null;
if (pinfo.HomeRegionID.Equals(UUID.Zero))
region = m_GridService.GetRegionByName(account.ScopeID, m_DefaultRegionName);
else
region = m_GridService.GetRegionByUUID(account.ScopeID, pinfo.HomeRegionID);
return region;
}
else if (startLocation.Equals("last"))
{
// logging into last visited region
where = "last";
if (m_PresenceService == null || m_GridService == null)
return null;
GridRegion region = null;
PresenceInfo pinfo = m_PresenceService.GetAgent(sessionID);
// this should succeed; if it doesn't there's something wrong with this grid
if (pinfo == null)
return null;
if (pinfo.RegionID.Equals(UUID.Zero))
region = m_GridService.GetRegionByName(account.ScopeID, m_DefaultRegionName);
else
{
region = m_GridService.GetRegionByUUID(account.ScopeID, pinfo.RegionID);
position = pinfo.Position;
lookAt = pinfo.LookAt;
}
return region;
}
else
{
// free uri form
// e.g. New Moon&135&46 New Moon@osgrid.org:8002&153&34
where = "url";
Regex reURI = new Regex(@"^uri:(?<region>[^&]+)&(?<x>\d+)&(?<y>\d+)&(?<z>\d+)$");
Match uriMatch = reURI.Match(startLocation);
if (uriMatch == null)
{
m_log.InfoFormat("[LLLOGIN SERVICE]: Got Custom Login URI {0}, but can't process it", startLocation);
return null;
}
else
{
position = new Vector3(float.Parse(uriMatch.Groups["x"].Value),
float.Parse(uriMatch.Groups["y"].Value),
float.Parse(uriMatch.Groups["z"].Value));
string regionName = uriMatch.Groups["region"].ToString();
if (regionName != null)
{
if (!regionName.Contains("@"))
{
List<GridRegion> regions = m_GridService.GetRegionsByName(account.ScopeID, regionName, 1);
if ((regions == null) || (regions != null && regions.Count == 0))
{
m_log.InfoFormat("[LLLOGIN SERVICE]: Got Custom Login URI {0}, can't locate region {1}", startLocation, regionName);
return null;
}
return regions[0];
}
else
{
string[] parts = regionName.Split(new char[] { '@' });
if (parts.Length < 2)
{
m_log.InfoFormat("[LLLOGIN SERVICE]: Got Custom Login URI {0}, can't locate region {1}", startLocation, regionName);
return null;
}
// Valid specification of a remote grid
regionName = parts[0];
string domainLocator = parts[1];
parts = domainLocator.Split(new char[] {':'});
string domainName = parts[0];
uint port = 0;
if (parts.Length > 1)
UInt32.TryParse(parts[1], out port);
GridRegion region = new GridRegion();
region.ExternalHostName = domainName;
region.HttpPort = port;
region.RegionName = regionName;
return region;
}
}
else
{
if (m_PresenceService == null || m_GridService == null)
return null;
return m_GridService.GetRegionByName(account.ScopeID, m_DefaultRegionName);
}
}
//response.LookAt = "[r0,r1,r0]";
//// can be: last, home, safe, url
//response.StartLocation = "url";
}
}
}
}
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