path: root/OpenSim/Grid/UserServer/Main.cs

/*
 * 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 OpenSim 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;
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 * 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.Net;
using System.Reflection;
using OpenMetaverse;
using log4net;
using log4net.Config;
using OpenSim.Framework;
using OpenSim.Framework.Communications;
using OpenSim.Framework.Communications.Cache;
using OpenSim.Framework.Console;
using OpenSim.Framework.Servers;
using OpenSim.Framework.Statistics;
using OpenSim.Grid.Communications.OGS1;

namespace OpenSim.Grid.UserServer
{
    /// <summary>
    /// Grid user server main class
    /// </summary>
    public class OpenUser_Main : BaseOpenSimServer, conscmd_callback
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        private UserConfig Cfg;

        public UserManager m_userManager;
        public UserLoginService m_loginService;
        public GridInfoService m_gridInfoService;
        public MessageServersConnector m_messagesService;
        protected IInterServiceInventoryServices m_interServiceInventoryService;

        private UUID m_lastCreatedUser = UUID.Random();

        public static void Main(string[] args)
        {
            XmlConfigurator.Configure();

            m_log.Info("Launching UserServer...");

            OpenUser_Main userserver = new OpenUser_Main();

            userserver.Startup();
            userserver.Work();
        }

        private OpenUser_Main()
        {
            m_console = new ConsoleBase("User", this);
            MainConsole.Instance = m_console;
        }

        private void Work()
        {
            m_console.Notice("Enter help for a list of commands\n");

            while (true)
            {
                m_console.Prompt();
            }
        }

        public override void Startup()
        {
            base.Startup();

            Cfg = new UserConfig("USER SERVER", (Path.Combine(Util.configDir(), "UserServer_Config.xml")));

            m_stats = StatsManager.StartCollectingUserStats();

            m_log.Info("[REGION]: Establishing data connection");
            m_userManager = new UserManager();
            m_userManager.AddPlugin(Cfg.DatabaseProvider, Cfg.DatabaseConnect);

            m_gridInfoService = new GridInfoService();

            m_interServiceInventoryService = new OGS1InterServiceInventoryService(Cfg.InventoryUrl);

            m_loginService = new UserLoginService(
                m_userManager, m_interServiceInventoryService, new LibraryRootFolder(), Cfg, Cfg.DefaultStartupMsg);

            m_messagesService = new MessageServersConnector();

            m_loginService.OnUserLoggedInAtLocation += NotifyMessageServersUserLoggedInToLocation;
            m_userManager.OnLogOffUser += NotifyMessageServersUserLoggOff;

            m_log.Info("[REGION]: Starting HTTP process");

            m_httpServer = new BaseHttpServer(Cfg.HttpPort);
            AddHttpHandlers();
            m_httpServer.Start();

            m_log.Info("[SERVER]: Userserver 0.5 - Startup complete");
        }

        protected void AddHttpHandlers()
        {
            m_httpServer.AddXmlRPCHandler("login_to_simulator", m_loginService.XmlRpcLoginMethod);

            m_httpServer.AddHTTPHandler("login", m_loginService.ProcessHTMLLogin);

            if (Cfg.EnableLLSDLogin)
            {
                m_httpServer.SetDefaultLLSDHandler(m_loginService.LLSDLoginMethod);
            }

            m_httpServer.AddXmlRPCHandler("get_user_by_name", m_userManager.XmlRPCGetUserMethodName);
            m_httpServer.AddXmlRPCHandler("get_user_by_uuid", m_userManager.XmlRPCGetUserMethodUUID);
            m_httpServer.AddXmlRPCHandler("get_avatar_picker_avatar", m_userManager.XmlRPCGetAvatarPickerAvatar);
            m_httpServer.AddXmlRPCHandler("add_new_user_friend", m_userManager.XmlRpcResponseXmlRPCAddUserFriend);
            m_httpServer.AddXmlRPCHandler("remove_user_friend", m_userManager.XmlRpcResponseXmlRPCRemoveUserFriend);
            m_httpServer.AddXmlRPCHandler("update_user_friend_perms",
                                          m_userManager.XmlRpcResponseXmlRPCUpdateUserFriendPerms);
            m_httpServer.AddXmlRPCHandler("get_user_friend_list", m_userManager.XmlRpcResponseXmlRPCGetUserFriendList);
            m_httpServer.AddXmlRPCHandler("get_avatar_appearance", m_userManager.XmlRPCGetAvatarAppearance);
            m_httpServer.AddXmlRPCHandler("update_avatar_appearance", m_userManager.XmlRPCUpdateAvatarAppearance);
            m_httpServer.AddXmlRPCHandler("update_user_current_region", m_userManager.XmlRPCAtRegion);
            m_httpServer.AddXmlRPCHandler("logout_of_simulator", m_userManager.XmlRPCLogOffUserMethodUUID);
            m_httpServer.AddXmlRPCHandler("get_agent_by_uuid", m_userManager.XmlRPCGetAgentMethodUUID);
            m_httpServer.AddXmlRPCHandler("check_auth_session", m_userManager.XmlRPCCheckAuthSession);
            m_httpServer.AddXmlRPCHandler("set_login_params", m_loginService.XmlRPCSetLoginParams);
            // Message Server ---> User Server
            m_httpServer.AddXmlRPCHandler("register_messageserver", m_messagesService.XmlRPCRegisterMessageServer);
            m_httpServer.AddXmlRPCHandler("agent_change_region", m_messagesService.XmlRPCUserMovedtoRegion);
            m_httpServer.AddXmlRPCHandler("deregister_messageserver", m_messagesService.XmlRPCDeRegisterMessageServer);

            m_httpServer.AddStreamHandler(new RestStreamHandler("GET", "/get_grid_info",
                                                                m_gridInfoService.RestGetGridInfoMethod));
            m_httpServer.AddXmlRPCHandler("get_grid_info", m_gridInfoService.XmlRpcGridInfoMethod);

            m_httpServer.AddStreamHandler(
                new RestStreamHandler("DELETE", "/usersessions/", m_userManager.RestDeleteUserSessionMethod));

            m_httpServer.AddXmlRPCHandler("update_user_profile", m_userManager.XmlRpcResponseXmlRPCUpdateUserProfile);
        }

        public void do_create(string what)
        {
            switch (what)
            {
                case "user":
                    string tempfirstname = m_console.CmdPrompt("First name");
                    string templastname = m_console.CmdPrompt("Last name");
                    //tempMD5Passwd = m_console.PasswdPrompt("Password");
                    string tempMD5Passwd = m_console.CmdPrompt("Password");
                    uint regX = Convert.ToUInt32(m_console.CmdPrompt("Start Region X"));
                    uint regY = Convert.ToUInt32(m_console.CmdPrompt("Start Region Y"));

                    if (null != m_userManager.GetUserProfile(tempfirstname, templastname))
                    {
                        m_log.ErrorFormat(
                            "[USERS]: A user with the name {0} {1} already exists!", tempfirstname, templastname);

                        break;
                    }

                    tempMD5Passwd = Util.Md5Hash(Util.Md5Hash(tempMD5Passwd) + ":" + String.Empty);

                    UUID userID = new UUID();

                    try
                    {
                        userID = m_userManager.AddUserProfile(tempfirstname, templastname, tempMD5Passwd, regX, regY);
                    }
                    catch (Exception ex)
                    {
                        m_log.ErrorFormat("[USERS]: Error creating user: {0}", ex.ToString());
                    }

                    try
                    {
                        if (!m_interServiceInventoryService.CreateNewUserInventory(userID))
                        {
                            throw new Exception(
                                String.Format(
                                    "The inventory creation request for user {0} did not succeed."
                                    + "  Please contact your inventory service provider for more information.",
                                    userID));
                        }
                    }
                    catch (WebException)
                    {
                        m_log.ErrorFormat(
                            "[USERS]: Could not contact the inventory service at {0} to create an inventory for {1}",
                            Cfg.InventoryUrl + "CreateInventory/", userID);
                    }
                    catch (Exception e)
                    {
                        m_log.ErrorFormat("[USERS]: Error creating inventory for user: {0}", e);
                    }

                    m_lastCreatedUser = userID;
                    break;
            }
        }
        
        /// <summary>
        /// Execute switch for some of the reset commands
        /// </summary>
        /// <param name="args"></param>
        protected void Reset(string[] args)
        {
            if (args.Length == 0)
                return;

            switch (args[0])
            {
                case "user":
                
                    switch (args[1])
                    {
                        case "password":
                            ResetUserPassword(args);
                            break;
                    }
                
                    break;
            }
        }   
        
        /// <summary>
        /// Reset a user password.
        /// </summary>
        /// <param name="cmdparams"></param>
        private void ResetUserPassword(string[] cmdparams)
        {
            string firstName;
            string lastName;
            string newPassword;
            
            if (cmdparams.Length < 3)
                firstName = MainConsole.Instance.CmdPrompt("First name");
            else firstName = cmdparams[2];

            if ( cmdparams.Length < 4 )
                lastName = MainConsole.Instance.CmdPrompt("Last name");
            else lastName = cmdparams[3];

            if ( cmdparams.Length < 5 )
                newPassword = MainConsole.Instance.PasswdPrompt("New password");
            else newPassword = cmdparams[4];
            
            m_userManager.ResetUserPassword(firstName, lastName, newPassword);
        }         

        public override void RunCmd(string cmd, string[] cmdparams)
        {
            base.RunCmd(cmd, cmdparams);

            switch (cmd)
            {
                case "create":
                    do_create(cmdparams[0]);
                    break;
                
                case "reset":
                    Reset(cmdparams);
                    break;

                case "test-inventory":
                    //  RestObjectPosterResponse<List<InventoryFolderBase>> requester = new RestObjectPosterResponse<List<InventoryFolderBase>>();
                    // requester.ReturnResponseVal = TestResponse;
                    // requester.BeginPostObject<UUID>(m_userManager._config.InventoryUrl + "RootFolders/", m_lastCreatedUser);
                    SynchronousRestObjectPoster.BeginPostObject<UUID, List<InventoryFolderBase>>(
                        "POST", Cfg.InventoryUrl + "RootFolders/", m_lastCreatedUser);
                    break;

                case "logoff-user":
                    if (cmdparams.Length >= 3)
                    {
                        string firstname = cmdparams[0];
                        string lastname = cmdparams[1];
                        string message = "";

                        for (int i = 2; i < cmdparams.Length; i++)
                            message += " " + cmdparams[i];

                        UserProfileData theUser = null;
                        try
                        {
                            theUser = m_loginService.GetTheUser(firstname, lastname);
                        }
                        catch (Exception)
                        {
                            m_log.Error("[LOGOFF]: Error getting user data from the database.");
                        }

                        if (theUser != null)
                        {
                            if (theUser.CurrentAgent != null)
                            {
                                if (theUser.CurrentAgent.AgentOnline)
                                {
                                    m_log.Info("[LOGOFF]: Logging off requested user!");
                                    m_loginService.LogOffUser(theUser, message);

                                    theUser.CurrentAgent.AgentOnline = false;

                                    m_loginService.CommitAgent(ref theUser);
                                }
                                else
                                {
                                    m_log.Info(
                                        "[LOGOFF]: User Doesn't appear to be online, sending the logoff message anyway.");
                                    m_loginService.LogOffUser(theUser, message);

                                    theUser.CurrentAgent.AgentOnline = false;

                                    m_loginService.CommitAgent(ref theUser);
                                }
                            }
                            else
                            {
                                m_log.Error(
                                    "[LOGOFF]: Unable to logoff-user.  User doesn't have an agent record so I can't find the simulator to notify");
                            }
                        }
                        else
                        {
                            m_log.Info("[LOGOFF]: User doesn't exist in the database");
                        }
                    }
                    else
                    {
                        m_log.Error(
                            "[LOGOFF]: Invalid amount of parameters.  logoff-user takes at least three.  Firstname, Lastname, and message");
                    }

                    break;
            }
        }
        
        protected override void ShowHelp(string[] helpArgs)
        {
            base.ShowHelp(helpArgs);  

            m_console.Notice("create user - create a new user");
            m_console.Notice("logoff-user <firstname> <lastname> <message> - logs off the specified user from the grid");
            m_console.Notice("reset user password - reset a user's password.");
        }

        public override void Shutdown()
        {
            m_loginService.OnUserLoggedInAtLocation -= NotifyMessageServersUserLoggedInToLocation;

            base.Shutdown();
        }

        public void TestResponse(List<InventoryFolderBase> resp)
        {
            m_console.Notice("response got");
        }

        public void NotifyMessageServersUserLoggOff(UUID agentID)
        {
            m_messagesService.TellMessageServersAboutUserLogoff(agentID);
        }

        public void NotifyMessageServersUserLoggedInToLocation(UUID agentID, UUID sessionID, UUID RegionID,
                                                               ulong regionhandle, float positionX, float positionY,
                                                               float positionZ, string firstname, string lastname)
        {
            m_messagesService.TellMessageServersAboutUser(agentID, sessionID, RegionID, regionhandle, positionX,
                                                          positionY, positionZ, firstname, lastname);
        }
    }
}