Open sourced NatiBot

SLBot/bot/Commands/Groups/ActivateGroupCommand.cs

@@ -0,0 +1,122 @@
+/***************************************************************************
+The Disc Image Chef
+----------------------------------------------------------------------------
+ 
+Filename       : ActivateGroupCommand.cs
+Version        : 1.0.326
+Author(s)      : Natalia Portillo
+ 
+Component      : NatiBot
+
+Revision       : r326
+Last change by : Natalia Portillo
+Date           : 2010/01/01
+
+--[ License ] --------------------------------------------------------------
+ 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------------------------------------------
+Copyright (C) 2008-2014 Claunia.com
+****************************************************************************/
+namespace bot.Commands
+{
+    using bot;
+    using OpenMetaverse;
+    using OpenMetaverse.Packets;
+    using System;
+    using System.Collections.Generic;
+    using System.Threading;
+
+    public class ActivateGroupCommand : Command
+    {
+        ManualResetEvent GroupsEvent = new ManualResetEvent(false);
+        string activeGroup;
+
+        public ActivateGroupCommand(SecondLifeBot SecondLifeBot)
+        {
+            base.Name = "activategroup";
+            base.Description = bot.Localization.clResourceManager.getText("Commands.ActivateGroup.Description") + " " + bot.Localization.clResourceManager.getText("Commands.ActivateGroup.Usage");
+        }
+
+        private void AgentDataUpdateHandler(object sender, PacketReceivedEventArgs e)
+        {
+            AgentDataUpdatePacket p = (AgentDataUpdatePacket)e.Packet;
+            if (p.AgentData.AgentID == Client.Self.AgentID)
+            {
+                activeGroup = Utils.BytesToString(p.AgentData.GroupName) + " ( " + Utils.BytesToString(p.AgentData.GroupTitle) + " )";
+                GroupsEvent.Set();
+            }
+        }
+
+        public override string Execute(string[] args, UUID fromAgentID, bool fromSL)
+        {
+            bool isGroupID = false;
+
+            if (args.Length < 1)
+                return Description;
+
+            activeGroup = string.Empty;
+
+            string groupName = String.Empty;
+            for (int i = 0; i < args.Length; i++)
+                groupName += args[i] + " ";
+            groupName = groupName.Trim();
+
+            Client.Groups.RequestCurrentGroups();
+
+            GroupsEvent.Reset();
+
+            string realGroupName = "";
+
+            UUID groupUUID = Client.GroupName2UUID(groupName);
+            if (UUID.Zero != groupUUID)
+            {
+                EventHandler<PacketReceivedEventArgs> pcallback = AgentDataUpdateHandler;
+                Client.Network.RegisterCallback(PacketType.AgentDataUpdate, pcallback);
+
+                bot.Console.WriteLine(bot.Localization.clResourceManager.getText("Commands.ActivateGroup.Setting"), groupName);
+                Client.Groups.ActivateGroup(groupUUID);
+                GroupsEvent.WaitOne(30000, false);
+
+                Client.Network.UnregisterCallback(PacketType.AgentDataUpdate, pcallback);
+                GroupsEvent.Reset();
+
+                /* A.Biondi 
+                         * TODO: Handle titles choosing.
+                         */
+
+                Client.key2Name(groupUUID, out realGroupName, out isGroupID);
+
+                if (!isGroupID)
+                    return String.Format(bot.Localization.clResourceManager.getText("Commands.GroupEject.AvatarID"), groupUUID);
+
+                if (realGroupName == "")
+                    realGroupName = groupUUID.ToString();
+
+                if (String.IsNullOrEmpty(activeGroup))
+                    return String.Format(bot.Localization.clResourceManager.getText("Commands.ActivateGroup.Failed"), Client.ToString(),
+                        realGroupName);
+
+                return String.Format(bot.Localization.clResourceManager.getText("Commands.ActivateGroup.Active"), Client.ToString(),
+                    realGroupName);
+            }
+            return String.Format(bot.Localization.clResourceManager.getText("Commands.ActivateGroup.NotInGroup"), Client.ToString(),
+                realGroupName);
+
+            return String.Format(bot.Localization.clResourceManager.getText("Commands.ActivateGroup.NoGroups"), Client.ToString());
+        }
+    }
+}
+

SLBot/bot/Commands/Groups/ActivateRoleCommand.cs

@@ -0,0 +1,126 @@
+/***************************************************************************
+The Disc Image Chef
+----------------------------------------------------------------------------
+ 
+Filename       : ActivateRoleCommand.cs
+Version        : 1.0.326
+Author(s)      : Natalia Portillo
+ 
+Component      : NatiBot
+
+Revision       : r326
+Last change by : Natalia Portillo
+Date           : 2010/01/01
+
+--[ License ] --------------------------------------------------------------
+ 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------------------------------------------
+Copyright (C) 2008-2014 Claunia.com
+****************************************************************************/
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using OpenMetaverse;
+using OpenMetaverse.Packets;
+using System.Text;
+
+namespace bot.Commands
+{
+    public class ActivateRoleCommand : Command
+    {
+        private ManualResetEvent GroupsEvent = new ManualResetEvent(false);
+        private string GroupName;
+        private UUID GroupUUID;
+        private UUID RoleUUID;
+        private UUID GroupRequestID;
+        private Dictionary<UUID, GroupRole> GroupRoles;
+
+        public ActivateRoleCommand(SecondLifeBot secondLifeBot)
+        {
+            Name = "activaterole";
+            Description = bot.Localization.clResourceManager.getText("Commands.ActivateRole.Description") + " " + bot.Localization.clResourceManager.getText("Commands.ActivateRole.Usage");
+        }
+
+        public override string Execute(string[] args, UUID fromAgentID, bool fromSL)
+        {
+            bool isGroupKey = false;
+
+            if (args.Length > 2 || args.Length < 1)
+                return bot.Localization.clResourceManager.getText("Commands.ActivateRole.Usage");
+
+            if (args.Length == 2)
+            {
+                if (!UUID.TryParse(args[1], out GroupUUID))
+                    return bot.Localization.clResourceManager.getText("Commands.GroupEject.ExpectedGroupID");
+            }
+            else
+            {
+                if (Client.Self.ActiveGroup == UUID.Zero)
+                    return bot.Localization.clResourceManager.getText("Commands.GroupEject.NoGroupActive");
+
+                GroupUUID = Client.Self.ActiveGroup;
+            }
+
+            if (!UUID.TryParse(args[0], out RoleUUID))
+                return bot.Localization.clResourceManager.getText("Commands.AddToRole.ExpectedRoleID");
+
+            if (!Client.key2Name(GroupUUID, out GroupName, out isGroupKey))
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.GroupNotFound");
+            if (!isGroupKey)
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.AvatarID");
+
+            Client.ReloadGroupsCache();
+
+            if (Client.GroupsCache == null)
+                return bot.Localization.clResourceManager.getText("Commands.Groups.CacheFailed");
+            if (Client.GroupsCache.Count == 0)
+                return bot.Localization.clResourceManager.getText("Commands.Groups.NoGroups");
+            if (!Client.GroupsCache.ContainsKey(GroupUUID))
+                return String.Format(bot.Localization.clResourceManager.getText("Commands.AddToRole.NotMemberSelf"), GroupName);
+
+            Client.Groups.GroupRoleDataReply += Groups_GroupRoles;                
+            GroupRequestID = Client.Groups.RequestGroupRoles(GroupUUID);
+            if (!GroupsEvent.WaitOne(30000, false))
+            {
+                GroupsEvent.Reset();
+                Client.Groups.GroupRoleDataReply -= Groups_GroupRoles;
+                return bot.Localization.clResourceManager.getText("Commands.GroupInvite.CannotRoles");
+            }
+            else
+            {
+                GroupsEvent.Reset();
+                Client.Groups.GroupRoleDataReply -= Groups_GroupRoles;
+            }
+
+            GroupRole chosenRole;
+
+            if (!GroupRoles.TryGetValue(RoleUUID, out chosenRole))
+                return bot.Localization.clResourceManager.getText("Commands.GroupInvite.NotRole");
+
+            Client.Groups.ActivateTitle(GroupUUID, RoleUUID);
+            return String.Format(bot.Localization.clResourceManager.getText("Commands.ActivateRole.Activating"), chosenRole.Name, GroupName);
+        }
+
+        private void Groups_GroupRoles(object sender, GroupRolesDataReplyEventArgs e)
+        {
+            if (e.RequestID == GroupRequestID)
+            {
+                GroupRoles = e.Roles;
+                GroupsEvent.Set();
+            } 
+        }
+    }
+}

SLBot/bot/Commands/Groups/AddToRoleCommand.cs

@@ -0,0 +1,163 @@
+/***************************************************************************
+The Disc Image Chef
+----------------------------------------------------------------------------
+ 
+Filename       : AddToRoleCommand.cs
+Version        : 1.0.326
+Author(s)      : Natalia Portillo
+ 
+Component      : NatiBot
+
+Revision       : r326
+Last change by : Natalia Portillo
+Date           : 2010/01/01
+
+--[ License ] --------------------------------------------------------------
+ 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------------------------------------------
+Copyright (C) 2008-2014 Claunia.com
+****************************************************************************/
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using OpenMetaverse;
+using OpenMetaverse.Packets;
+using System.Text;
+
+namespace bot.Commands
+{
+    public class AddToRoleCommand : Command
+    {
+        private ManualResetEvent GroupsEvent = new ManualResetEvent(false);
+        private string GroupName, AvatarName;
+        private UUID GroupUUID;
+        private UUID RoleUUID;
+        private UUID GroupRequestID;
+        private UUID AvatarUUID;
+        private Dictionary<UUID, GroupRole> GroupRoles;
+        private Dictionary<UUID, GroupMember> GroupMembers;
+
+        public AddToRoleCommand(SecondLifeBot secondLifeBot)
+        {
+            Name = "addtorole";
+            Description = bot.Localization.clResourceManager.getText("Commands.AddToRole.Description") + " " + bot.Localization.clResourceManager.getText("Commands.AddToRole.Usage");
+        }
+
+        public override string Execute(string[] args, UUID fromAgentID, bool fromSL)
+        {
+            bool isGroupKey = false;
+
+            if (args.Length > 3 || args.Length < 2)
+                return bot.Localization.clResourceManager.getText("Commands.AddToRole.Usage");
+
+            if (args.Length == 3)
+            {
+                if (!UUID.TryParse(args[2], out GroupUUID))
+                    return bot.Localization.clResourceManager.getText("Commands.GroupEject.ExpectedGroupID");
+            }
+            else
+            {
+                if (Client.Self.ActiveGroup == UUID.Zero)
+                    return bot.Localization.clResourceManager.getText("Commands.GroupEject.NoGroupActive");
+
+                GroupUUID = Client.Self.ActiveGroup;
+            }
+
+            if (!UUID.TryParse(args[0], out RoleUUID))
+                return bot.Localization.clResourceManager.getText("Commands.AddToRole.ExpectedRoleID");
+            if (!UUID.TryParse(args[1], out AvatarUUID))
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.AvatarID");
+
+            if (!Client.key2Name(GroupUUID, out GroupName, out isGroupKey))
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.GroupNotFound");
+            if (!isGroupKey)
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.AvatarID");
+
+            if (!Client.key2Name(AvatarUUID, out AvatarName, out isGroupKey))
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.AvatarNotFound");
+            if (isGroupKey)
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.GroupID");
+
+            Client.ReloadGroupsCache();
+
+            if (Client.GroupsCache == null)
+                return bot.Localization.clResourceManager.getText("Commands.Groups.CacheFailed");
+            if (Client.GroupsCache.Count == 0)
+                return bot.Localization.clResourceManager.getText("Commands.Groups.NoGroups");
+            if (!Client.GroupsCache.ContainsKey(GroupUUID))
+                return String.Format(bot.Localization.clResourceManager.getText("Commands.AddToRole.NotMemberSelf"), GroupName);
+
+            Client.Groups.GroupMembersReply += GroupMembersHandler;
+            GroupRequestID = Client.Groups.RequestGroupMembers(GroupUUID);
+            if (!GroupsEvent.WaitOne(30000, false))
+            {
+                GroupsEvent.Reset();
+                Client.Groups.GroupMembersReply -= GroupMembersHandler;
+                return "Unable to get group members.";
+            }
+            else
+            {
+                GroupsEvent.Reset();
+                Client.Groups.GroupMembersReply -= GroupMembersHandler;
+            }
+
+            GroupMember chosenMember;
+
+            if (!GroupMembers.TryGetValue(AvatarUUID, out chosenMember))
+                return String.Format(bot.Localization.clResourceManager.getText("Commands.AddToRole.NotMember"), AvatarName, GroupName);
+
+            Client.Groups.GroupRoleDataReply += Groups_GroupRoles;                
+            GroupRequestID = Client.Groups.RequestGroupRoles(GroupUUID);
+            if (!GroupsEvent.WaitOne(30000, false))
+            {
+                GroupsEvent.Reset();
+                Client.Groups.GroupRoleDataReply -= Groups_GroupRoles;
+                return bot.Localization.clResourceManager.getText("Commands.GroupInvite.CannotRoles");
+            }
+            else
+            {
+                GroupsEvent.Reset();
+                Client.Groups.GroupRoleDataReply -= Groups_GroupRoles;
+            }
+
+            GroupRole chosenRole;
+
+            if (!GroupRoles.TryGetValue(RoleUUID, out chosenRole))
+                return bot.Localization.clResourceManager.getText("Commands.GroupInvite.NotRole");
+
+            Client.Groups.AddToRole(GroupUUID, RoleUUID, AvatarUUID);
+            return String.Format(bot.Localization.clResourceManager.getText("Commands.AddToRole.Adding"), AvatarName, chosenRole.Name, GroupName);
+        }
+
+        private void GroupMembersHandler(object sender, GroupMembersReplyEventArgs e)
+        {
+            if (e.RequestID == GroupRequestID)
+            {
+                GroupMembers = e.Members;
+                GroupsEvent.Set();
+            }
+        }
+
+        private void Groups_GroupRoles(object sender, GroupRolesDataReplyEventArgs e)
+        {
+            if (e.RequestID == GroupRequestID)
+            {
+                GroupRoles = e.Roles;
+                GroupsEvent.Set();
+            } 
+        }
+    }
+}

SLBot/bot/Commands/Groups/GroupEjectCommand.cs

@@ -0,0 +1,119 @@
+/***************************************************************************
+The Disc Image Chef
+----------------------------------------------------------------------------
+ 
+Filename       : GroupEjectCommand.cs
+Version        : 1.0.326
+Author(s)      : Natalia Portillo
+ 
+Component      : NatiBot
+
+Revision       : r326
+Last change by : Natalia Portillo
+Date           : 2010/01/01
+
+--[ License ] --------------------------------------------------------------
+ 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------------------------------------------
+Copyright (C) 2008-2014 Claunia.com
+****************************************************************************/
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using OpenMetaverse;
+using OpenMetaverse.Packets;
+using System.Text;
+
+namespace bot.Commands
+{
+    public class GroupEjectCommand : Command
+    {
+        private ManualResetEvent GroupsEvent = new ManualResetEvent(false);
+        private string GroupName;
+        private UUID GroupUUID;
+        private UUID GroupRequestID;
+        private Dictionary<UUID, GroupMember> GroupMembers;
+
+        public GroupEjectCommand(SecondLifeBot secondLifeBot)
+        {
+            Name = "groupeject";
+            Description = bot.Localization.clResourceManager.getText("Commands.GroupEject.Description") + " " + bot.Localization.clResourceManager.getText("Commands.GroupEject.Usage");
+        }
+
+        public override string Execute(string[] args, UUID fromAgentID, bool fromSL)
+        {
+            UUID avatarID;
+            bool isGroupKey;
+            string avatarName;
+            GroupMembers = new Dictionary<UUID, GroupMember>();
+            GroupsEvent.Reset();
+
+            if (args.Length < 1)
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.Usage");
+
+            if (args.Length == 2)
+            {
+                if (!UUID.TryParse(args[1], out GroupUUID))
+                    return bot.Localization.clResourceManager.getText("Commands.GroupEject.ExpectedGroupID");
+
+                if (!Client.key2Name(GroupUUID, out GroupName, out isGroupKey))
+                    return bot.Localization.clResourceManager.getText("Commands.GroupEject.GroupNotFound");
+                if (!isGroupKey)
+                    return bot.Localization.clResourceManager.getText("Commands.GroupEject.AvatarID");
+            }
+            else
+            {
+                if (Client.Self.ActiveGroup == UUID.Zero)
+                    return bot.Localization.clResourceManager.getText("Commands.GroupEject.NoGroupActive");
+
+                GroupUUID = Client.Self.ActiveGroup;
+            }
+
+            if (!UUID.TryParse(args[0], out avatarID))
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.ExpectedAvatarID");
+
+            if (!Client.key2Name(avatarID, out avatarName, out isGroupKey))
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.AvatarNotFound");
+            if (isGroupKey)
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.GroupID");
+
+            Client.Groups.GroupMembersReply += GroupMembersHandler;                
+            GroupRequestID = Client.Groups.RequestGroupMembers(GroupUUID);
+            if (!GroupsEvent.WaitOne(30000, false))
+            {
+                Client.Groups.GroupMembersReply -= GroupMembersHandler;
+                return bot.Localization.clResourceManager.getText("Commands.GroupEject.ErrorMembers");
+            }
+
+            Client.Groups.GroupMembersReply -= GroupMembersHandler;
+
+            if (!GroupMembers.ContainsKey(avatarID))
+                return String.Format(bot.Localization.clResourceManager.getText("Commands.GroupEject.NotMember"), avatarName, GroupName);
+
+            Client.Groups.EjectUser(GroupUUID, avatarID);
+            return String.Format(bot.Localization.clResourceManager.getText("Commands.GroupEject.Ejected"), avatarName, GroupName);
+        }
+
+        private void GroupMembersHandler(object sender, GroupMembersReplyEventArgs e)
+        {
+            if (e.RequestID == GroupRequestID)
+            {
+                GroupMembers = e.Members;
+                GroupsEvent.Set();
+            } 
+        }
+    }
+}

SLBot/bot/Commands/Groups/GroupInviteCommand.cs

@@ -0,0 +1,124 @@
+/***************************************************************************
+The Disc Image Chef
+----------------------------------------------------------------------------
+ 
+Filename       : GroupInviteCommand.cs
+Version        : 1.0.326
+Author(s)      : Natalia Portillo
+ 
+Component      : NatiBot
+
+Revision       : r326
+Last change by : Natalia Portillo
+Date           : 2010/01/01
+
+--[ License ] --------------------------------------------------------------
+ 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------------------------------------------
+Copyright (C) 2008-2014 Claunia.com
+****************************************************************************/
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using OpenMetaverse;
+using OpenMetaverse.Packets;
+using System.Text;
+
+namespace bot.Commands
+{
+    public class GroupInviteCommand : Command
+    {
+        private ManualResetEvent GroupsEvent = new ManualResetEvent(false);
+        private UUID roleID;
+        private UUID GroupRequestID;
+        private Dictionary<UUID, GroupRole> Roles;
+
+        public GroupInviteCommand(SecondLifeBot secondLifeBot)
+        {
+            Name = "invitegroup";
+            Description = bot.Localization.clResourceManager.getText("Commands.GroupInvite.Description") + " " + bot.Localization.clResourceManager.getText("Commands.GroupInvite.Usage");
+        }
+
+        public override string Execute(string[] args, UUID fromAgentID, bool fromSL)
+        {
+            if (args.Length < 1)
+                return bot.Localization.clResourceManager.getText("Commands.GroupInvite.Usage");
+
+            UUID avatarID;
+            string avatarName, groupName;
+            bool isGroupKey = false;
+            Roles = new Dictionary<UUID,GroupRole>();
+
+            if (!UUID.TryParse(args[0], out avatarID))
+                return Description;
+
+            roleID = UUID.Zero;
+
+            if (args.Length == 2)
+            if (!UUID.TryParse(args[1], out roleID))
+                return Description;
+
+            if (Client.Self.ActiveGroup == UUID.Zero)
+                return bot.Localization.clResourceManager.getText("Commands.GroupInvite.NoGroupActive");
+
+            if (!Client.key2Name(avatarID, out avatarName, out isGroupKey))
+                return bot.Localization.clResourceManager.getText("Commands.GroupInvite.AvNotFound");
+
+            if (isGroupKey)
+                return bot.Localization.clResourceManager.getText("Commands.GroupInvite.CannotGroup");
+
+            Client.key2Name(Client.Self.ActiveGroup, out groupName);
+
+            Client.Groups.GroupRoleDataReply += Groups_GroupRoles;                
+            GroupRequestID = Client.Groups.RequestGroupRoles(Client.Self.ActiveGroup);
+            if (!GroupsEvent.WaitOne(30000, false))
+            {
+                GroupsEvent.Reset();
+                return bot.Localization.clResourceManager.getText("Commands.GroupInvite.CannotRoles");
+            }
+            else
+            {
+                GroupsEvent.Reset();
+            }
+            Client.Groups.GroupRoleDataReply -= Groups_GroupRoles;
+
+            if (!Roles.ContainsKey(roleID))
+                return String.Format(bot.Localization.clResourceManager.getText("Commands.GroupInvite.NotRole"), roleID);
+
+            List<UUID> inviteRoles = new List<UUID>();
+
+            inviteRoles.Add(roleID);
+
+            GroupRole role;
+
+            if (!Roles.TryGetValue(roleID, out role))
+                return bot.Localization.clResourceManager.getText("Commands.GroupInvite.ErrorRole");
+
+            Client.Groups.Invite(Client.Self.ActiveGroup, inviteRoles, avatarID);
+
+            return String.Format(bot.Localization.clResourceManager.getText("Commands.GroupInvite.Inviting"), avatarName, groupName, role.Name);
+        }
+
+        void Groups_GroupRoles(object sender, GroupRolesDataReplyEventArgs e)
+        {
+            if (e.RequestID == GroupRequestID)
+            {
+                Roles = e.Roles;
+                GroupsEvent.Set();
+            } 
+        }
+    }
+}

SLBot/bot/Commands/Groups/GroupMembersCommand.cs

@@ -0,0 +1,108 @@
+/***************************************************************************
+The Disc Image Chef
+----------------------------------------------------------------------------
+ 
+Filename       : GroupMembersCommand.cs
+Version        : 1.0.326
+Author(s)      : Natalia Portillo
+ 
+Component      : NatiBot
+
+Revision       : r326
+Last change by : Natalia Portillo
+Date           : 2010/01/01
+
+--[ License ] --------------------------------------------------------------
+ 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------------------------------------------
+Copyright (C) 2008-2014 Claunia.com
+****************************************************************************/
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using OpenMetaverse;
+using OpenMetaverse.Packets;
+using System.Text;
+
+namespace bot.Commands
+{
+    public class GroupMembersCommand : Command
+    {
+        private ManualResetEvent GroupsEvent = new ManualResetEvent(false);
+        private string GroupName;
+        private UUID GroupUUID;
+        private UUID GroupRequestID;
+        StringBuilder sb;
+
+        public GroupMembersCommand(SecondLifeBot secondLifeBot)
+        {
+            Name = "groupmembers";
+            Description = bot.Localization.clResourceManager.getText("Commands.GroupMembers.Description") + " " + bot.Localization.clResourceManager.getText("Commands.GroupMembers.Usage");
+        }
+
+        public override string Execute(string[] args, UUID fromAgentID, bool fromSL)
+        {
+            if (args.Length < 1)
+                return bot.Localization.clResourceManager.getText("Commands.GroupMembers.Usage");
+
+            sb = new StringBuilder();
+
+            GroupName = String.Empty;
+            for (int i = 0; i < args.Length; i++)
+                GroupName += args[i] + " ";
+            GroupName = GroupName.Trim();
+
+            GroupUUID = Client.GroupName2UUID(GroupName);
+            if (UUID.Zero != GroupUUID)
+            {                
+                Client.Groups.GroupMembersReply += GroupMembersHandler;                
+                GroupRequestID = Client.Groups.RequestGroupMembers(GroupUUID);
+                GroupsEvent.WaitOne(30000, false);
+                GroupsEvent.Reset();
+                Client.Groups.GroupMembersReply -= GroupMembersHandler;
+                return sb.ToString();
+                
+            }
+            return String.Format(bot.Localization.clResourceManager.getText("Commands.GroupMembers.NotMember"), Client.ToString(), GroupName);
+        }
+
+        private void GroupMembersHandler(object sender, GroupMembersReplyEventArgs e)
+        {
+            if (e.RequestID == GroupRequestID)
+            {
+                sb.AppendLine();
+                sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupMembers.GotMembers"), Client.ToString()).AppendLine();
+                sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupRoles.RequestID"), e.RequestID).AppendLine();
+                sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupRoles.GroupName"), GroupName).AppendLine();
+                sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupRoles.GroupID"), GroupUUID).AppendLine();
+                if (e.Members.Count > 0)
+                    foreach (KeyValuePair<UUID, GroupMember> member in e.Members)
+                    {
+                        string MemberName;
+
+                        if (!Client.key2Name(member.Key, out MemberName))
+                            MemberName = bot.Localization.clResourceManager.getText("Commands.PrimInfo.Unknown");
+
+                        sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupMembers.Member"), MemberName, member.Key.ToString()).AppendLine();
+                        
+                    }
+
+                sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupMembers.MemberCount"), e.Members.Count).AppendLine();
+                GroupsEvent.Set();
+            } 
+        }
+    }
+}

SLBot/bot/Commands/Groups/GroupRolesCommand.cs

@@ -0,0 +1,98 @@
+/***************************************************************************
+The Disc Image Chef
+----------------------------------------------------------------------------
+ 
+Filename       : GroupRolesCommand.cs
+Version        : 1.0.326
+Author(s)      : Natalia Portillo
+ 
+Component      : NatiBot
+
+Revision       : r326
+Last change by : Natalia Portillo
+Date           : 2010/01/01
+
+--[ License ] --------------------------------------------------------------
+ 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------------------------------------------
+Copyright (C) 2008-2014 Claunia.com
+****************************************************************************/
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using OpenMetaverse;
+using OpenMetaverse.Packets;
+using System.Text;
+
+namespace bot.Commands
+{
+    public class GroupRolesCommand : Command
+    {
+        private ManualResetEvent GroupsEvent = new ManualResetEvent(false);
+        private string GroupName;
+        private UUID GroupUUID;
+        private UUID GroupRequestID;
+        StringBuilder sb;
+
+        public GroupRolesCommand(SecondLifeBot secondLifeBot)
+        {
+            Name = "grouproles";
+            Description = bot.Localization.clResourceManager.getText("Commands.GroupRoles.Description") + " " + bot.Localization.clResourceManager.getText("Commands.GroupRoles.Usage");
+        }
+
+        public override string Execute(string[] args, UUID fromAgentID, bool fromSL)
+        {
+            if (args.Length < 1)
+                return bot.Localization.clResourceManager.getText("Commands.GroupRoles.Usage");
+
+            sb = new StringBuilder();
+
+            GroupName = String.Empty;
+            for (int i = 0; i < args.Length; i++)
+                GroupName += args[i] + " ";
+            GroupName = GroupName.Trim();
+
+            GroupUUID = Client.GroupName2UUID(GroupName);
+            if (UUID.Zero != GroupUUID)
+            {
+                Client.Groups.GroupRoleDataReply += Groups_GroupRoles;                
+                GroupRequestID = Client.Groups.RequestGroupRoles(GroupUUID);
+                GroupsEvent.WaitOne(30000, false);
+                GroupsEvent.Reset();
+                Client.Groups.GroupRoleDataReply -= Groups_GroupRoles;
+                return sb.ToString();
+            }
+            return String.Format(bot.Localization.clResourceManager.getText("Commands.GroupRoles.NoRoles"), Client.ToString(), GroupName);
+        }
+
+        private void Groups_GroupRoles(object sender, GroupRolesDataReplyEventArgs e)
+        {
+            if (e.RequestID == GroupRequestID)
+            {
+                sb.AppendLine();
+                sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupRoles.GotRoles"), Client.ToString()).AppendLine();
+                sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupRoles.RequestID"), e.RequestID).AppendLine();
+                sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupRoles.GroupName"), GroupName).AppendLine();
+                sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupRoles.GroupID"), GroupUUID).AppendLine();
+                if (e.Roles.Count > 0)
+                    foreach (KeyValuePair<UUID, GroupRole> role in e.Roles)
+                        sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupRoles.Role"), role.Value.ID, role.Value.Name, role.Value.Title).AppendLine();
+                sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.GroupRoles.RoleCount"), e.Roles.Count).AppendLine();
+                GroupsEvent.Set();
+            } 
+        }
+    }
+}

SLBot/bot/Commands/Groups/GroupsCommand.cs

@@ -0,0 +1,77 @@
+/***************************************************************************
+The Disc Image Chef
+----------------------------------------------------------------------------
+ 
+Filename       : GroupsCommand.cs
+Version        : 1.0.326
+Author(s)      : Natalia Portillo
+ 
+Component      : NatiBot
+
+Revision       : r326
+Last change by : Natalia Portillo
+Date           : 2010/01/01
+
+--[ License ] --------------------------------------------------------------
+ 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------------------------------------------
+Copyright (C) 2008-2014 Claunia.com
+****************************************************************************/
+namespace bot.Commands
+{
+    using bot;
+    using OpenMetaverse;
+    using System;
+    using System.Collections.Generic;
+    using System.Text;
+    using System.Threading;
+
+    public class GroupsCommand : Command
+    {
+        ManualResetEvent GetCurrentGroupsEvent = new ManualResetEvent(false);
+        Dictionary<UUID, Group> groups = new Dictionary<UUID, Group>();
+
+        public GroupsCommand(SecondLifeBot SecondLifeBot)
+        {
+            base.Name = "groups";
+            base.Description = bot.Localization.clResourceManager.getText("Commands.Groups.Description");
+        }
+
+        public override string Execute(string[] args, UUID fromAgentID, bool fromSL)
+        {
+            Client.ReloadGroupsCache();
+            return getGroupsString();
+        }
+
+        string getGroupsString()
+        {
+            if (null == Client.GroupsCache)
+                return bot.Localization.clResourceManager.getText("Commands.Groups.CacheFailed");
+            if (0 == Client.GroupsCache.Count)
+                return bot.Localization.clResourceManager.getText("Commands.Groups.NoGroups");
+            StringBuilder sb = new StringBuilder();
+            sb.AppendFormat(bot.Localization.clResourceManager.getText("Commands.Groups.GotGroups"), Client.GroupsCache.Count).AppendLine();
+            foreach (Group group in Client.GroupsCache.Values)
+            {
+                sb.AppendLine(group.ID + ", " + group.Name);
+
+            }
+
+            return sb.ToString();
+        }
+    }
+}
+

SLBot/bot/Commands/Groups/ImGroupCommand.cs

@@ -0,0 +1,110 @@
+/***************************************************************************
+The Disc Image Chef
+----------------------------------------------------------------------------
+ 
+Filename       : ImGroupCommand.cs
+Version        : 1.0.326
+Author(s)      : Natalia Portillo
+ 
+Component      : NatiBot
+
+Revision       : r326
+Last change by : Natalia Portillo
+Date           : 2010/01/01
+
+--[ License ] --------------------------------------------------------------
+ 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------------------------------------------
+Copyright (C) 2008-2014 Claunia.com
+****************************************************************************/
+namespace bot.Commands
+{
+    using bot;
+    using OpenMetaverse;
+    using System;
+    using System.Threading;
+
+    public class ImGroupCommand : Command
+    {
+        UUID ToGroupID = UUID.Zero;
+        ManualResetEvent WaitForSessionStart = new ManualResetEvent(false);
+
+        public ImGroupCommand(SecondLifeBot SecondLifeBot)
+        {
+            base.Name = "imgroup";
+            base.Description = bot.Localization.clResourceManager.getText("Commands.IMGroup.Description") + " " + bot.Localization.clResourceManager.getText("Commands.IMGroup.Usage");
+        }
+
+        public override string Execute(string[] args, UUID fromAgentID, bool fromSL)
+        {
+            if (args.Length < 2)
+                return bot.Localization.clResourceManager.getText("Commands.IMGroup.Usage");
+
+
+
+            if (UUID.TryParse(args[0], out ToGroupID))
+            {
+                string message = String.Empty;
+                for (int ct = 1; ct < args.Length; ct++)
+                    message += args[ct] + " ";
+                message = message.TrimEnd();
+                if (message.Length > 1023)
+                    message = message.Remove(1023);
+
+                Client.Self.GroupChatJoined += Self_GroupChatJoined;
+                if (!Client.Self.GroupChatSessions.ContainsKey(ToGroupID))
+                {
+                    WaitForSessionStart.Reset();
+                    Client.Self.RequestJoinGroupChat(ToGroupID);
+                }
+                else
+                {
+                    WaitForSessionStart.Set();
+                }
+
+                if (WaitForSessionStart.WaitOne(20000, false))
+                {
+                    Client.Self.InstantMessageGroup(ToGroupID, message);
+                }
+                else
+                {
+                    return bot.Localization.clResourceManager.getText("Commands.IMGroup.Timeout");
+                }
+
+                Client.Self.GroupChatJoined -= Self_GroupChatJoined;
+                return String.Format(bot.Localization.clResourceManager.getText("Commands.IMGroup.Success"), ToGroupID.ToString(), message);
+            }
+            else
+            {
+                return bot.Localization.clResourceManager.getText("Commands.IMGroup.Fail");
+            }
+        }
+
+        void Self_GroupChatJoined(object sender, GroupChatJoinedEventArgs e)
+        {
+            if (e.Success)
+            {
+                bot.Console.WriteLine(bot.Localization.clResourceManager.getText("Commands.IMGroup.Joined"), e.SessionName);
+                WaitForSessionStart.Set();
+            }
+            else
+            {
+                bot.Console.WriteLine(bot.Localization.clResourceManager.getText("Commands.IMGroup.JoinFail"));
+            }
+        }
+    }
+}
+

SLBot/bot/Commands/Groups/JoinGroupCommand.cs

@@ -0,0 +1,169 @@
+/***************************************************************************
+The Disc Image Chef
+----------------------------------------------------------------------------
+ 
+Filename       : JoinGroupCommand.cs
+Version        : 1.0.326
+Author(s)      : Natalia Portillo
+ 
+Component      : NatiBot
+
+Revision       : r326
+Last change by : Natalia Portillo
+Date           : 2010/01/01
+
+--[ License ] --------------------------------------------------------------
+ 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------------------------------------------
+Copyright (C) 2008-2014 Claunia.com
+****************************************************************************/
+namespace bot.Commands
+{
+    using bot;
+    using OpenMetaverse;
+    using System;
+    using System.Collections.Generic;
+    using System.Threading;
+
+    public class JoinGroupCommand : Command
+    {
+        ManualResetEvent GetGroupsSearchEvent = new ManualResetEvent(false);
+        private UUID queryID = UUID.Zero;
+        private UUID resolvedGroupID;
+        private string groupName;
+        private string resolvedGroupName;
+        private bool joinedGroup;
+
+        public JoinGroupCommand(SecondLifeBot SecondLifeBot)
+        {
+            base.Name = "joingroup";
+            base.Description = bot.Localization.clResourceManager.getText("Commands.JoinGroup.Description") + " " + bot.Localization.clResourceManager.getText("Commands.JoinGroup.Usage");
+        }
+
+        public override string Execute(string[] args, UUID fromAgentID, bool fromSL)
+        {
+            if (args.Length < 1)
+                return Description;
+
+            groupName = String.Empty;
+            resolvedGroupID = UUID.Zero;
+            resolvedGroupName = String.Empty;
+
+            if (args.Length < 2)
+            {
+                if (!UUID.TryParse((resolvedGroupName = groupName = args[0]), out resolvedGroupID))
+                    return String.Format(bot.Localization.clResourceManager.getText("Commands.JoinGroup.InvalidUUID"), resolvedGroupName);
+            }
+            else
+            {
+                for (int i = 0; i < args.Length; i++)
+                    groupName += args[i] + " ";
+                groupName = groupName.Trim();
+
+                Client.Directory.DirGroupsReply += Directory_DirGroups;
+
+                queryID = Client.Directory.StartGroupSearch(groupName, 0);
+
+                GetGroupsSearchEvent.WaitOne(60000, false);
+
+                Client.Directory.DirGroupsReply -= Directory_DirGroups;
+
+                GetGroupsSearchEvent.Reset();
+            }
+
+            if (resolvedGroupID == UUID.Zero)
+            {
+                if (string.IsNullOrEmpty(resolvedGroupName))
+                    return String.Format(bot.Localization.clResourceManager.getText("Commands.JoinGroup.UUIDNotFound"), groupName);
+                else
+                    return resolvedGroupName;
+            }
+
+            Client.Groups.GroupJoinedReply += Groups_OnGroupJoined;
+            Client.Groups.RequestJoinGroup(resolvedGroupID);
+
+            /* A.Biondi 
+             * TODO: implement the pay to join procedure.
+             */
+
+            GetGroupsSearchEvent.WaitOne(60000, false);
+
+            Client.Groups.GroupJoinedReply -= Groups_OnGroupJoined;
+            GetGroupsSearchEvent.Reset();
+
+            if (joinedGroup)
+                return String.Format(bot.Localization.clResourceManager.getText("Commands.JoinGroup.Joined"), resolvedGroupName);
+            return String.Format(bot.Localization.clResourceManager.getText("Commands.JoinGroup.Failed"), resolvedGroupName);
+        }
+
+        void Groups_OnGroupJoined(object sender, GroupOperationEventArgs e)
+        {
+            if (e.Success)
+            {
+                bot.Console.WriteLine(bot.Localization.clResourceManager.getText("Commands.JoinGroup.Joined"), e.GroupID.ToString());
+                joinedGroup = true;
+            }
+            else
+            {
+                bot.Console.WriteLine(bot.Localization.clResourceManager.getText("Commands.JoinGroup.Failed"), e.GroupID.ToString());
+                joinedGroup = false;
+            }
+        }
+
+        void Directory_DirGroups(object sender, DirGroupsReplyEventArgs e)
+        {
+            if (queryID == e.QueryID)
+            {
+                queryID = UUID.Zero;
+                if (e.MatchedGroups.Count < 1)
+                {
+                    bot.Console.WriteLine(bot.Localization.clResourceManager.getText("Commands.JoinGroup.Empty"));
+                }
+                else
+                {
+                    if (e.MatchedGroups.Count > 1)
+                    {
+                        /* A.Biondi 
+                         * The Group search doesn't work as someone could expect...
+                         * It'll give back to you a long list of groups even if the 
+                         * searchText (groupName) matches esactly one of the groups 
+                         * names present on the server, so we need to check each result.
+                         * UUIDs of the matching groups are written on the console.
+                         */
+                        bot.Console.WriteLine(bot.Localization.clResourceManager.getText("Commands.JoinGroup.Matching") + System.Environment.NewLine);
+                        foreach (DirectoryManager.GroupSearchData groupRetrieved in e.MatchedGroups)
+                        {
+                            bot.Console.WriteLine(groupRetrieved.GroupName + "\t\t\t(" +
+                            Name + " UUID " + groupRetrieved.GroupID.ToString() + ")");
+
+                            if (groupRetrieved.GroupName.ToLower() == groupName.ToLower())
+                            {
+                                resolvedGroupID = groupRetrieved.GroupID;
+                                resolvedGroupName = groupRetrieved.GroupName;
+                                break;
+                            }
+                        }
+                        if (string.IsNullOrEmpty(resolvedGroupName))
+                            resolvedGroupName = String.Format(bot.Localization.clResourceManager.getText("Commands.JoinGroup.Ambigous"), e.MatchedGroups.Count.ToString());
+                    }
+
+                }
+                GetGroupsSearchEvent.Set();
+            }
+        }
+    }
+}
+

SLBot/bot/Commands/Groups/LeaveGroupCommand.cs

@@ -0,0 +1,96 @@
+/***************************************************************************
+The Disc Image Chef
+----------------------------------------------------------------------------
+ 
+Filename       : LeaveGroupCommand.cs
+Version        : 1.0.326
+Author(s)      : Natalia Portillo
+ 
+Component      : NatiBot
+
+Revision       : r326
+Last change by : Natalia Portillo
+Date           : 2010/01/01
+
+--[ License ] --------------------------------------------------------------
+ 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+----------------------------------------------------------------------------
+Copyright (C) 2008-2014 Claunia.com
+****************************************************************************/
+namespace bot.Commands
+{
+    using bot;
+    using OpenMetaverse;
+    using System;
+    using System.Collections.Generic;
+    using System.Threading;
+
+    public class LeaveGroupCommand : Command
+    {
+        ManualResetEvent GroupsEvent = new ManualResetEvent(false);
+        Dictionary<UUID, Group> groups = new Dictionary<UUID, Group>();
+        private bool leftGroup;
+
+        public LeaveGroupCommand(SecondLifeBot SecondLifeBot)
+        {
+            base.Name = "leavegroup";
+            base.Description = bot.Localization.clResourceManager.getText("Commands.LeaveGroup.Description") + " " + bot.Localization.clResourceManager.getText("Commands.LeaveGroup.Usage");
+        }
+
+        public override string Execute(string[] args, UUID fromAgentID, bool fromSL)
+        {
+            if (args.Length < 1)
+                return Description;
+
+            string groupName = String.Empty;
+            for (int i = 0; i < args.Length; i++)
+                groupName += args[i] + " ";
+            groupName = groupName.Trim();
+
+            UUID groupUUID = Client.GroupName2UUID(groupName);
+            if (UUID.Zero != groupUUID)
+            {                
+                Client.Groups.GroupLeaveReply += Groups_GroupLeft;
+                Client.Groups.LeaveGroup(groupUUID);
+
+                GroupsEvent.WaitOne(30000, false);
+                Client.Groups.GroupLeaveReply -= Groups_GroupLeft;
+
+                GroupsEvent.Reset();
+                Client.ReloadGroupsCache();
+
+                if (leftGroup)
+                    return String.Format(bot.Localization.clResourceManager.getText("Commands.LeaveGroup.Left"), Client.ToString(),
+                        groupName);
+                return String.Format(bot.Localization.clResourceManager.getText("Commands.LeaveGroup.Failed"), Client.ToString(),
+                    groupName);
+            }
+            return String.Format(bot.Localization.clResourceManager.getText("Commands.LeaveGroup.NotInGroup"), Client.ToString(), groupName);
+        }
+
+        void Groups_GroupLeft(object sender, GroupOperationEventArgs e)
+        {
+            if (e.Success)
+                bot.Console.WriteLine(bot.Localization.clResourceManager.getText("Commands.LeaveGroup.Left"), Client.ToString(), e.GroupID.ToString());
+            else
+                bot.Console.WriteLine(bot.Localization.clResourceManager.getText("Commands.LeaveGroup.Failed"), Client.ToString(), e.GroupID.ToString());
+
+            leftGroup = e.Success;
+            GroupsEvent.Set();
+        }
+    }
+}
+