/* * 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.Runtime.Remoting.Lifetime; using System.Text; using System.Net; using System.Threading; using OpenMetaverse; using Nini.Config; using OpenSim; using OpenSim.Framework; using OpenSim.Framework.Communications.Cache; using OpenSim.Framework.Console; using OpenSim.Region.CoreModules.Avatar.NPC; using OpenSim.Region.Framework.Interfaces; using OpenSim.Region.Framework.Scenes; using OpenSim.Region.Framework.Scenes.Hypergrid; using OpenSim.Region.ScriptEngine.Shared; using OpenSim.Region.ScriptEngine.Shared.Api.Plugins; using OpenSim.Region.ScriptEngine.Shared.ScriptBase; using OpenSim.Region.ScriptEngine.Interfaces; using OpenSim.Region.ScriptEngine.Shared.Api.Interfaces; using TPFlags = OpenSim.Framework.Constants.TeleportFlags; using OpenSim.Services.Interfaces; using GridRegion = OpenSim.Services.Interfaces.GridRegion; using System.Text.RegularExpressions; using LSL_Float = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat; using LSL_Integer = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger; using LSL_Key = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString; using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list; using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion; using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString; using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3; namespace OpenSim.Region.ScriptEngine.Shared.Api { ////////////////////////////////////////////////////////////// // // Level description // // None - Function is no threat at all. It doesn't constitute // an threat to either users or the system and has no // known side effects // // Nuisance - Abuse of this command can cause a nuisance to the // region operator, such as log message spew // // VeryLow - Extreme levels ob abuse of this function can cause // impaired functioning of the region, or very gullible // users can be tricked into experiencing harmless effects // // Low - Intentional abuse can cause crashes or malfunction // under certain circumstances, which can easily be rectified, // or certain users can be tricked into certain situations // in an avoidable manner. // // Moderate - Intentional abuse can cause denial of service and crashes // with potential of data or state loss, or trusting users // can be tricked into embarrassing or uncomfortable // situationsa. // // High - Casual abuse can cause impaired functionality or temporary // denial of service conditions. Intentional abuse can easily // cause crashes with potential data loss, or can be used to // trick experienced and cautious users into unwanted situations, // or changes global data permanently and without undo ability // Malicious scripting can allow theft of content // // VeryHigh - Even normal use may, depending on the number of instances, // or frequency of use, result in severe service impairment // or crash with loss of data, or can be used to cause // unwanted or harmful effects on users without giving the // user a means to avoid it. // // Severe - Even casual use is a danger to region stability, or function // allows console or OS command execution, or function allows // taking money without consent, or allows deletion or // modification of user data, or allows the compromise of // sensitive data by design. [Serializable] public class OSSL_Api : MarshalByRefObject, IOSSL_Api, IScriptApi { internal IScriptEngine m_ScriptEngine; internal ILSL_Api m_LSL_Api = null; // get a reference to the LSL API so we can call methods housed there internal SceneObjectPart m_host; internal uint m_localID; internal UUID m_itemID; internal bool m_OSFunctionsEnabled = false; internal ThreatLevel m_MaxThreatLevel = ThreatLevel.VeryLow; internal float m_ScriptDelayFactor = 1.0f; internal float m_ScriptDistanceFactor = 1.0f; internal Dictionary > m_FunctionPerms = new Dictionary >(); public void Initialize(IScriptEngine ScriptEngine, SceneObjectPart host, uint localID, UUID itemID) { m_ScriptEngine = ScriptEngine; m_host = host; m_localID = localID; m_itemID = itemID; if (m_ScriptEngine.Config.GetBoolean("AllowOSFunctions", false)) m_OSFunctionsEnabled = true; m_ScriptDelayFactor = m_ScriptEngine.Config.GetFloat("ScriptDelayFactor", 1.0f); m_ScriptDistanceFactor = m_ScriptEngine.Config.GetFloat("ScriptDistanceLimitFactor", 1.0f); string risk = m_ScriptEngine.Config.GetString("OSFunctionThreatLevel", "VeryLow"); switch (risk) { case "None": m_MaxThreatLevel = ThreatLevel.None; break; case "VeryLow": m_MaxThreatLevel = ThreatLevel.VeryLow; break; case "Low": m_MaxThreatLevel = ThreatLevel.Low; break; case "Moderate": m_MaxThreatLevel = ThreatLevel.Moderate; break; case "High": m_MaxThreatLevel = ThreatLevel.High; break; case "VeryHigh": m_MaxThreatLevel = ThreatLevel.VeryHigh; break; case "Severe": m_MaxThreatLevel = ThreatLevel.Severe; break; default: break; } } public override Object InitializeLifetimeService() { ILease lease = (ILease)base.InitializeLifetimeService(); if (lease.CurrentState == LeaseState.Initial) { lease.InitialLeaseTime = TimeSpan.FromMinutes(0); // lease.RenewOnCallTime = TimeSpan.FromSeconds(10.0); // lease.SponsorshipTimeout = TimeSpan.FromMinutes(1.0); } return lease; } public Scene World { get { return m_ScriptEngine.World; } } internal void OSSLError(string msg) { throw new Exception("OSSL Runtime Error: " + msg); } private void InitLSL() { if (m_LSL_Api != null) return; m_LSL_Api = (ILSL_Api)m_ScriptEngine.GetApi(m_itemID, "LSL"); } // //Dumps an error message on the debug console. // internal void OSSLShoutError(string message) { if (message.Length > 1023) message = message.Substring(0, 1023); World.SimChat(Utils.StringToBytes(message), ChatTypeEnum.Shout, ScriptBaseClass.DEBUG_CHANNEL, m_host.ParentGroup.RootPart.AbsolutePosition, m_host.Name, m_host.UUID, true); IWorldComm wComm = m_ScriptEngine.World.RequestModuleInterface(); wComm.DeliverMessage(ChatTypeEnum.Shout, ScriptBaseClass.DEBUG_CHANNEL, m_host.Name, m_host.UUID, message); } public void CheckThreatLevel(ThreatLevel level, string function) { if (!m_OSFunctionsEnabled) OSSLError(String.Format("{0} permission denied. All OS functions are disabled.", function)); // throws if (!m_FunctionPerms.ContainsKey(function)) { string perm = m_ScriptEngine.Config.GetString("Allow_" + function, ""); if (perm == "") { m_FunctionPerms[function] = null; // a null value is default } else { bool allowed; if (bool.TryParse(perm, out allowed)) { // Boolean given if (allowed) { m_FunctionPerms[function] = new List(); m_FunctionPerms[function].Add(UUID.Zero); } else m_FunctionPerms[function] = new List(); // Empty list = none } else { m_FunctionPerms[function] = new List(); string[] ids = perm.Split(new char[] {','}); foreach (string id in ids) { string current = id.Trim(); UUID uuid; if (UUID.TryParse(current, out uuid)) { if (uuid != UUID.Zero) m_FunctionPerms[function].Add(uuid); } } } } } // If the list is null, then the value was true / undefined // Threat level governs permissions in this case // // If the list is non-null, then it is a list of UUIDs allowed // to use that particular function. False causes an empty // list and therefore means "no one" // // To allow use by anyone, the list contains UUID.Zero // if (m_FunctionPerms[function] == null) // No list = true { if (level > m_MaxThreatLevel) OSSLError( String.Format( "{0} permission denied. Allowed threat level is {1} but function threat level is {2}.", function, m_MaxThreatLevel, level)); } else { if (!m_FunctionPerms[function].Contains(UUID.Zero)) { if (!m_FunctionPerms[function].Contains(m_host.OwnerID)) OSSLError( String.Format("{0} permission denied. Prim owner is not in the list of users allowed to execute this function.", function)); } } } protected void ScriptSleep(int delay) { delay = (int)((float)delay * m_ScriptDelayFactor); if (delay == 0) return; System.Threading.Thread.Sleep(delay); } // // OpenSim functions // public LSL_Integer osTerrainSetHeight(int x, int y, double val) { CheckThreatLevel(ThreatLevel.High, "osTerrainSetHeight"); m_host.AddScriptLPS(1); if (x > ((int)Constants.RegionSize - 1) || x < 0 || y > ((int)Constants.RegionSize - 1) || y < 0) OSSLError("osTerrainSetHeight: Coordinate out of bounds"); if (World.Permissions.CanTerraformLand(m_host.OwnerID, new Vector3(x, y, 0))) { World.Heightmap[x, y] = val; return 1; } else { return 0; } } public LSL_Float osTerrainGetHeight(int x, int y) { CheckThreatLevel(ThreatLevel.None, "osTerrainGetHeight"); m_host.AddScriptLPS(1); if (x > ((int)Constants.RegionSize - 1) || x < 0 || y > ((int)Constants.RegionSize - 1) || y < 0) OSSLError("osTerrainGetHeight: Coordinate out of bounds"); return World.Heightmap[x, y]; } public void osTerrainFlush() { CheckThreatLevel(ThreatLevel.VeryLow, "osTerrainFlush"); ITerrainModule terrainModule = World.RequestModuleInterface(); if (terrainModule != null) terrainModule.TaintTerrain(); } public int osRegionRestart(double seconds) { // This is High here because region restart is not reliable // it may result in the region staying down or becoming // unstable. This should be changed to Low or VeryLow once // The underlying functionality is fixed, since the security // as such is sound // CheckThreatLevel(ThreatLevel.High, "osRegionRestart"); m_host.AddScriptLPS(1); if (World.Permissions.CanIssueEstateCommand(m_host.OwnerID, false)) { World.Restart((float)seconds); return 1; } else { return 0; } } public void osRegionNotice(string msg) { // This implementation provides absolutely no security // It's high griefing potential makes this classification // necessary // CheckThreatLevel(ThreatLevel.VeryHigh, "osRegionNotice"); m_host.AddScriptLPS(1); IDialogModule dm = World.RequestModuleInterface(); if (dm != null) dm.SendGeneralAlert(msg); } public void osSetRot(UUID target, Quaternion rotation) { // This function has no security. It can be used to destroy // arbitrary builds the user would normally have no rights to // CheckThreatLevel(ThreatLevel.VeryHigh, "osSetRot"); m_host.AddScriptLPS(1); if (World.Entities.ContainsKey(target)) { World.Entities[target].Rotation = rotation; } else { OSSLError("osSetRot: Invalid target"); } } public string osSetDynamicTextureURL(string dynamicID, string contentType, string url, string extraParams, int timer) { // This may be upgraded depending on the griefing or DOS // potential, or guarded with a delay // CheckThreatLevel(ThreatLevel.VeryLow, "osSetDynamicTextureURL"); m_host.AddScriptLPS(1); if (dynamicID == String.Empty) { IDynamicTextureManager textureManager = World.RequestModuleInterface(); UUID createdTexture = textureManager.AddDynamicTextureURL(World.RegionInfo.RegionID, m_host.UUID, contentType, url, extraParams, timer); return createdTexture.ToString(); } else { //TODO update existing dynamic textures } return UUID.Zero.ToString(); } public string osSetDynamicTextureURLBlend(string dynamicID, string contentType, string url, string extraParams, int timer, int alpha) { CheckThreatLevel(ThreatLevel.VeryLow, "osSetDynamicTextureURLBlend"); m_host.AddScriptLPS(1); if (dynamicID == String.Empty) { IDynamicTextureManager textureManager = World.RequestModuleInterface(); UUID createdTexture = textureManager.AddDynamicTextureURL(World.RegionInfo.RegionID, m_host.UUID, contentType, url, extraParams, timer, true, (byte) alpha); return createdTexture.ToString(); } else { //TODO update existing dynamic textures } return UUID.Zero.ToString(); } public string osSetDynamicTextureURLBlendFace(string dynamicID, string contentType, string url, string extraParams, bool blend, int disp, int timer, int alpha, int face) { CheckThreatLevel(ThreatLevel.VeryLow, "osSetDynamicTextureURLBlendFace"); m_host.AddScriptLPS(1); if (dynamicID == String.Empty) { IDynamicTextureManager textureManager = World.RequestModuleInterface(); UUID createdTexture = textureManager.AddDynamicTextureURL(World.RegionInfo.RegionID, m_host.UUID, contentType, url, extraParams, timer, blend, disp, (byte) alpha, face); return createdTexture.ToString(); } else { //TODO update existing dynamic textures } return UUID.Zero.ToString(); } public string osSetDynamicTextureData(string dynamicID, string contentType, string data, string extraParams, int timer) { CheckThreatLevel(ThreatLevel.VeryLow, "osSetDynamicTextureData"); m_host.AddScriptLPS(1); if (dynamicID == String.Empty) { IDynamicTextureManager textureManager = World.RequestModuleInterface(); if (textureManager != null) { if (extraParams == String.Empty) { extraParams = "256"; } UUID createdTexture = textureManager.AddDynamicTextureData(World.RegionInfo.RegionID, m_host.UUID, contentType, data, extraParams, timer); return createdTexture.ToString(); } } else { //TODO update existing dynamic textures } return UUID.Zero.ToString(); } public string osSetDynamicTextureDataBlend(string dynamicID, string contentType, string data, string extraParams, int timer, int alpha) { CheckThreatLevel(ThreatLevel.VeryLow, "osSetDynamicTextureDataBlend"); m_host.AddScriptLPS(1); if (dynamicID == String.Empty) { IDynamicTextureManager textureManager = World.RequestModuleInterface(); if (textureManager != null) { if (extraParams == String.Empty) { extraParams = "256"; } UUID createdTexture = textureManager.AddDynamicTextureData(World.RegionInfo.RegionID, m_host.UUID, contentType, data, extraParams, timer, true, (byte) alpha); return createdTexture.ToString(); } } else { //TODO update existing dynamic textures } return UUID.Zero.ToString(); } public string osSetDynamicTextureDataBlendFace(string dynamicID, string contentType, string data, string extraParams, bool blend, int disp, int timer, int alpha, int face) { CheckThreatLevel(ThreatLevel.VeryLow, "osSetDynamicTextureDataBlendFace"); m_host.AddScriptLPS(1); if (dynamicID == String.Empty) { IDynamicTextureManager textureManager = World.RequestModuleInterface(); if (textureManager != null) { if (extraParams == String.Empty) { extraParams = "256"; } UUID createdTexture = textureManager.AddDynamicTextureData(World.RegionInfo.RegionID, m_host.UUID, contentType, data, extraParams, timer, blend, disp, (byte) alpha, face); return createdTexture.ToString(); } } else { //TODO update existing dynamic textures } return UUID.Zero.ToString(); } public bool osConsoleCommand(string command) { CheckThreatLevel(ThreatLevel.Severe, "osConsoleCommand"); m_host.AddScriptLPS(1); if (World.Permissions.CanRunConsoleCommand(m_host.OwnerID)) { MainConsole.Instance.RunCommand(command); return true; } return false; } public void osSetPrimFloatOnWater(int floatYN) { CheckThreatLevel(ThreatLevel.VeryLow, "osSetPrimFloatOnWater"); m_host.AddScriptLPS(1); if (m_host.ParentGroup != null) { if (m_host.ParentGroup.RootPart != null) { m_host.ParentGroup.RootPart.SetFloatOnWater(floatYN); } } } // Teleport functions public void osTeleportAgent(string agent, string regionName, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat) { // High because there is no security check. High griefer potential // CheckThreatLevel(ThreatLevel.High, "osTeleportAgent"); m_host.AddScriptLPS(1); UUID agentId = new UUID(); if (UUID.TryParse(agent, out agentId)) { ScenePresence presence = World.GetScenePresence(agentId); if (presence != null) { // agent must be over owners land to avoid abuse if (m_host.OwnerID == World.LandChannel.GetLandObject( presence.AbsolutePosition.X, presence.AbsolutePosition.Y).landData.OwnerID) { // Check for hostname , attempt to make a hglink // and convert the regionName to the target region if (regionName.Contains(".") && regionName.Contains(":")) { // Try to link the region IHyperlinkService hyperService = World.RequestModuleInterface(); if (hyperService != null) { GridRegion regInfo = hyperService.TryLinkRegion(presence.ControllingClient, regionName); // Get the region name if (regInfo != null) { regionName = regInfo.RegionName; } else { // Might need to ping the client here in case of failure?? } } } presence.ControllingClient.SendTeleportLocationStart(); World.RequestTeleportLocation(presence.ControllingClient, regionName, new Vector3((float)position.x, (float)position.y, (float)position.z), new Vector3((float)lookat.x, (float)lookat.y, (float)lookat.z), (uint)TPFlags.ViaLocation); ScriptSleep(5000); } } } } // Teleport functions public void osTeleportAgent(string agent, uint regionX, uint regionY, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat) { // High because there is no security check. High griefer potential // CheckThreatLevel(ThreatLevel.High, "osTeleportAgent"); ulong regionHandle = Util.UIntsToLong((regionX * (uint)Constants.RegionSize), (regionY * (uint)Constants.RegionSize)); m_host.AddScriptLPS(1); UUID agentId = new UUID(); if (UUID.TryParse(agent, out agentId)) { ScenePresence presence = World.GetScenePresence(agentId); if (presence != null) { // agent must be over owners land to avoid abuse if (m_host.OwnerID == World.LandChannel.GetLandObject( presence.AbsolutePosition.X, presence.AbsolutePosition.Y).landData.OwnerID) { presence.ControllingClient.SendTeleportLocationStart(); World.RequestTeleportLocation(presence.ControllingClient, regionHandle, new Vector3((float)position.x, (float)position.y, (float)position.z), new Vector3((float)lookat.x, (float)lookat.y, (float)lookat.z), (uint)TPFlags.ViaLocation); ScriptSleep(5000); } } } } public void osTeleportAgent(string agent, LSL_Types.Vector3 position, LSL_Types.Vector3 lookat) { osTeleportAgent(agent, World.RegionInfo.RegionName, position, lookat); } // Functions that get information from the agent itself. // // osGetAgentIP - this is used to determine the IP address of //the client. This is needed to help configure other in world //resources based on the IP address of the clients connected. //I think High is a good risk level for this, as it is an //information leak. public string osGetAgentIP(string agent) { CheckThreatLevel(ThreatLevel.High, "osGetAgentIP"); UUID avatarID = (UUID)agent; m_host.AddScriptLPS(1); if (World.Entities.ContainsKey((UUID)agent) && World.Entities[avatarID] is ScenePresence) { ScenePresence target = (ScenePresence)World.Entities[avatarID]; EndPoint ep = target.ControllingClient.GetClientEP(); if (ep is IPEndPoint) { IPEndPoint ip = (IPEndPoint)ep; return ip.Address.ToString(); } } // fall through case, just return nothing return ""; } // Get a list of all the avatars/agents in the region public LSL_List osGetAgents() { // threat level is None as we could get this information with an // in-world script as well, just not as efficient CheckThreatLevel(ThreatLevel.None, "osGetAgents"); LSL_List result = new LSL_List(); foreach (ScenePresence avatar in World.GetAvatars()) { result.Add(avatar.Name); } return result; } // Adam's super super custom animation functions public void osAvatarPlayAnimation(string avatar, string animation) { CheckThreatLevel(ThreatLevel.VeryHigh, "osAvatarPlayAnimation"); UUID avatarID = (UUID)avatar; m_host.AddScriptLPS(1); if (World.Entities.ContainsKey((UUID)avatar) && World.Entities[avatarID] is ScenePresence) { ScenePresence target = (ScenePresence)World.Entities[avatarID]; if (target != null) { UUID animID=UUID.Zero; lock (m_host.TaskInventory) { foreach (KeyValuePair inv in m_host.TaskInventory) { if (inv.Value.Name == animation) { if (inv.Value.Type == (int)AssetType.Animation) animID = inv.Value.AssetID; continue; } } } if (animID == UUID.Zero) target.AddAnimation(animation, m_host.UUID); else target.AddAnimation(animID, m_host.UUID); } } } public void osAvatarStopAnimation(string avatar, string animation) { CheckThreatLevel(ThreatLevel.VeryHigh, "osAvatarStopAnimation"); UUID avatarID = (UUID)avatar; m_host.AddScriptLPS(1); if (World.Entities.ContainsKey(avatarID) && World.Entities[avatarID] is ScenePresence) { ScenePresence target = (ScenePresence)World.Entities[avatarID]; if (target != null) { UUID animID=UUID.Zero; lock (m_host.TaskInventory) { foreach (KeyValuePair inv in m_host.TaskInventory) { if (inv.Value.Name == animation) { if (inv.Value.Type == (int)AssetType.Animation) animID = inv.Value.AssetID; continue; } } } if (animID == UUID.Zero) target.RemoveAnimation(animation); else target.RemoveAnimation(animID); } } } //Texture draw functions public string osMovePen(string drawList, int x, int y) { CheckThreatLevel(ThreatLevel.None, "osMovePen"); m_host.AddScriptLPS(1); drawList += "MoveTo " + x + "," + y + ";"; return drawList; } public string osDrawLine(string drawList, int startX, int startY, int endX, int endY) { CheckThreatLevel(ThreatLevel.None, "osDrawLine"); m_host.AddScriptLPS(1); drawList += "MoveTo "+ startX+","+ startY +"; LineTo "+endX +","+endY +"; "; return drawList; } public string osDrawLine(string drawList, int endX, int endY) { CheckThreatLevel(ThreatLevel.None, "osDrawLine"); m_host.AddScriptLPS(1); drawList += "LineTo " + endX + "," + endY + "; "; return drawList; } public string osDrawText(string drawList, string text) { CheckThreatLevel(ThreatLevel.None, "osDrawText"); m_host.AddScriptLPS(1); drawList += "Text " + text + "; "; return drawList; } public string osDrawEllipse(string drawList, int width, int height) { CheckThreatLevel(ThreatLevel.None, "osDrawEllipse"); m_host.AddScriptLPS(1); drawList += "Ellipse " + width + "," + height + "; "; return drawList; } public string osDrawRectangle(string drawList, int width, int height) { CheckThreatLevel(ThreatLevel.None, "osDrawRectangle"); m_host.AddScriptLPS(1); drawList += "Rectangle " + width + "," + height + "; "; return drawList; } public string osDrawFilledRectangle(string drawList, int width, int height) { CheckThreatLevel(ThreatLevel.None, "osDrawFilledRectangle"); m_host.AddScriptLPS(1); drawList += "FillRectangle " + width + "," + height + "; "; return drawList; } public string osDrawFilledPolygon(string drawList, LSL_List x, LSL_List y) { CheckThreatLevel(ThreatLevel.None, "osDrawFilledPolygon"); m_host.AddScriptLPS(1); if (x.Length != y.Length || x.Length < 3) { return ""; } drawList += "FillPolygon " + x.GetLSLStringItem(0) + "," + y.GetLSLStringItem(0); for (int i = 1; i < x.Length; i++) { drawList += "," + x.GetLSLStringItem(i) + "," + y.GetLSLStringItem(i); } drawList += "; "; return drawList; } public string osDrawPolygon(string drawList, LSL_List x, LSL_List y) { CheckThreatLevel(ThreatLevel.None, "osDrawFilledPolygon"); m_host.AddScriptLPS(1); if (x.Length != y.Length || x.Length < 3) { return ""; } drawList += "Polygon " + x.GetLSLStringItem(0) + "," + y.GetLSLStringItem(0); for (int i = 1; i < x.Length; i++) { drawList += "," + x.GetLSLStringItem(i) + "," + y.GetLSLStringItem(i); } drawList += "; "; return drawList; } public string osSetFontSize(string drawList, int fontSize) { CheckThreatLevel(ThreatLevel.None, "osSetFontSize"); m_host.AddScriptLPS(1); drawList += "FontSize "+ fontSize +"; "; return drawList; } public string osSetFontName(string drawList, string fontName) { CheckThreatLevel(ThreatLevel.None, "osSetFontName"); m_host.AddScriptLPS(1); drawList += "FontName "+ fontName +"; "; return drawList; } public string osSetPenSize(string drawList, int penSize) { CheckThreatLevel(ThreatLevel.None, "osSetPenSize"); m_host.AddScriptLPS(1); drawList += "PenSize " + penSize + "; "; return drawList; } public string osSetPenColour(string drawList, string colour) { CheckThreatLevel(ThreatLevel.None, "osSetPenColour"); m_host.AddScriptLPS(1); drawList += "PenColour " + colour + "; "; return drawList; } public string osSetPenCap(string drawList, string direction, string type) { CheckThreatLevel(ThreatLevel.None, "osSetPenColour"); m_host.AddScriptLPS(1); drawList += "PenCap " + direction + "," + type + "; "; return drawList; } public string osDrawImage(string drawList, int width, int height, string imageUrl) { CheckThreatLevel(ThreatLevel.None, "osDrawImage"); m_host.AddScriptLPS(1); drawList +="Image " +width + "," + height+ ","+ imageUrl +"; " ; return drawList; } public LSL_Vector osGetDrawStringSize(string contentType, string text, string fontName, int fontSize) { CheckThreatLevel(ThreatLevel.VeryLow, "osGetDrawStringSize"); m_host.AddScriptLPS(1); LSL_Vector vec = new LSL_Vector(0,0,0); IDynamicTextureManager textureManager = World.RequestModuleInterface(); if (textureManager != null) { double xSize, ySize; textureManager.GetDrawStringSize(contentType, text, fontName, fontSize, out xSize, out ySize); vec.x = xSize; vec.y = ySize; } return vec; } public void osSetStateEvents(int events) { // This function is a hack. There is no reason for it's existence // anymore, since state events now work properly. // It was probably added as a crutch or debugging aid, and // should be removed // CheckThreatLevel(ThreatLevel.High, "osSetStateEvents"); m_host.SetScriptEvents(m_itemID, events); } public void osSetRegionWaterHeight(double height) { CheckThreatLevel(ThreatLevel.High, "osSetRegionWaterHeight"); m_host.AddScriptLPS(1); //Check to make sure that the script's owner is the estate manager/master //World.Permissions.GenericEstatePermission( if (World.Permissions.IsGod(m_host.OwnerID)) { World.EventManager.TriggerRequestChangeWaterHeight((float)height); } } /// /// Changes the Region Sun Settings, then Triggers a Sun Update /// /// True to use Estate Sun instead of Region Sun /// True to keep the sun stationary /// The "Sun Hour" that is desired, 0...24, with 0 just after SunRise public void osSetRegionSunSettings(bool useEstateSun, bool sunFixed, double sunHour) { CheckThreatLevel(ThreatLevel.Nuisance, "osSetRegionSunSettings"); m_host.AddScriptLPS(1); //Check to make sure that the script's owner is the estate manager/master //World.Permissions.GenericEstatePermission( if (World.Permissions.IsGod(m_host.OwnerID)) { while (sunHour > 24.0) sunHour -= 24.0; while (sunHour < 0) sunHour += 24.0; World.RegionInfo.RegionSettings.UseEstateSun = useEstateSun; World.RegionInfo.RegionSettings.SunPosition = sunHour + 6; // LL Region Sun Hour is 6 to 30 World.RegionInfo.RegionSettings.FixedSun = sunFixed; World.RegionInfo.RegionSettings.Save(); World.EventManager.TriggerEstateToolsSunUpdate(World.RegionInfo.RegionHandle, sunFixed, useEstateSun, (float)sunHour); } } /// /// Changes the Estate Sun Settings, then Triggers a Sun Update /// /// True to keep the sun stationary, false to use global time /// The "Sun Hour" that is desired, 0...24, with 0 just after SunRise public void osSetEstateSunSettings(bool sunFixed, double sunHour) { CheckThreatLevel(ThreatLevel.Nuisance, "osSetEstateSunSettings"); m_host.AddScriptLPS(1); //Check to make sure that the script's owner is the estate manager/master //World.Permissions.GenericEstatePermission( if (World.Permissions.IsGod(m_host.OwnerID)) { while (sunHour > 24.0) sunHour -= 24.0; while (sunHour < 0) sunHour += 24.0; World.RegionInfo.EstateSettings.UseGlobalTime = !sunFixed; World.RegionInfo.EstateSettings.SunPosition = sunHour; World.RegionInfo.EstateSettings.FixedSun = sunFixed; World.RegionInfo.EstateSettings.Save(); World.EventManager.TriggerEstateToolsSunUpdate(World.RegionInfo.RegionHandle, sunFixed, World.RegionInfo.RegionSettings.UseEstateSun, (float)sunHour); } } /// /// Return the current Sun Hour 0...24, with 0 being roughly sun-rise /// /// public double osGetCurrentSunHour() { CheckThreatLevel(ThreatLevel.None, "osGetCurrentSunHour"); m_host.AddScriptLPS(1); // Must adjust for the fact that Region Sun Settings are still LL offset double sunHour = World.RegionInfo.RegionSettings.SunPosition - 6; // See if the sun module has registered itself, if so it's authoritative ISunModule module = World.RequestModuleInterface(); if (module != null) { sunHour = module.GetCurrentSunHour(); } return sunHour; } public double osSunGetParam(string param) { CheckThreatLevel(ThreatLevel.None, "osSunGetParam"); m_host.AddScriptLPS(1); double value = 0.0; ISunModule module = World.RequestModuleInterface(); if (module != null) { value = module.GetSunParameter(param); } return value; } public void osSunSetParam(string param, double value) { CheckThreatLevel(ThreatLevel.None, "osSunSetParam"); m_host.AddScriptLPS(1); ISunModule module = World.RequestModuleInterface(); if (module != null) { module.SetSunParameter(param, value); } } public string osWindActiveModelPluginName() { CheckThreatLevel(ThreatLevel.None, "osWindActiveModelPluginName"); m_host.AddScriptLPS(1); IWindModule module = World.RequestModuleInterface(); if (module != null) { return module.WindActiveModelPluginName; } return String.Empty; } public void osWindParamSet(string plugin, string param, float value) { CheckThreatLevel(ThreatLevel.VeryLow, "osWindParamSet"); m_host.AddScriptLPS(1); IWindModule module = World.RequestModuleInterface(); if (module != null) { try { module.WindParamSet(plugin, param, value); } catch (Exception) { } } } public float osWindParamGet(string plugin, string param) { CheckThreatLevel(ThreatLevel.VeryLow, "osWindParamGet"); m_host.AddScriptLPS(1); IWindModule module = World.RequestModuleInterface(); if (module != null) { return module.WindParamGet(plugin, param); } return 0.0f; } public double osList2Double(LSL_Types.list src, int index) { // There is really no double type in OSSL. C# and other // have one, but the current implementation of LSL_Types.list // is not allowed to contain any. // This really should be removed. // CheckThreatLevel(ThreatLevel.None, "osList2Double"); m_host.AddScriptLPS(1); if (index < 0) { index = src.Length + index; } if (index >= src.Length) { return 0.0; } return Convert.ToDouble(src.Data[index]); } public void osSetParcelMediaURL(string url) { // What actually is the difference to the LL function? // CheckThreatLevel(ThreatLevel.VeryLow, "osSetParcelMediaURL"); m_host.AddScriptLPS(1); ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y); if (land.landData.OwnerID != m_host.ObjectOwner) return; land.SetMediaUrl(url); } public void osSetParcelSIPAddress(string SIPAddress) { // What actually is the difference to the LL function? // CheckThreatLevel(ThreatLevel.VeryLow, "osSetParcelMediaURL"); m_host.AddScriptLPS(1); ILandObject land = World.LandChannel.GetLandObject(m_host.AbsolutePosition.X, m_host.AbsolutePosition.Y); if (land.landData.OwnerID != m_host.ObjectOwner) { OSSLError("osSetParcelSIPAddress: Sorry, you need to own the land to use this function"); return; } // get the voice module IVoiceModule voiceModule = World.RequestModuleInterface(); if (voiceModule != null) voiceModule.setLandSIPAddress(SIPAddress,land.landData.GlobalID); else OSSLError("osSetParcelSIPAddress: No voice module enabled for this land"); } public string osGetScriptEngineName() { // This gets a "high" because knowing the engine may be used // to exploit engine-specific bugs or induce usage patterns // that trigger engine-specific failures. // Besides, public grid users aren't supposed to know. // CheckThreatLevel(ThreatLevel.High, "osGetScriptEngineName"); m_host.AddScriptLPS(1); int scriptEngineNameIndex = 0; if (!String.IsNullOrEmpty(m_ScriptEngine.ScriptEngineName)) { // parse off the "ScriptEngine." scriptEngineNameIndex = m_ScriptEngine.ScriptEngineName.IndexOf(".", scriptEngineNameIndex); scriptEngineNameIndex++; // get past delimiter int scriptEngineNameLength = m_ScriptEngine.ScriptEngineName.Length - scriptEngineNameIndex; // create char array then a string that is only the script engine name Char[] scriptEngineNameCharArray = m_ScriptEngine.ScriptEngineName.ToCharArray(scriptEngineNameIndex, scriptEngineNameLength); String scriptEngineName = new String(scriptEngineNameCharArray); return scriptEngineName; } else { return String.Empty; } } public string osGetSimulatorVersion() { // High because it can be used to target attacks to known weaknesses // This would allow a new class of griefer scripts that don't even // require their user to know what they are doing (see script // kiddie) // CheckThreatLevel(ThreatLevel.High,"osGetSimulatorVersion"); m_host.AddScriptLPS(1); return m_ScriptEngine.World.GetSimulatorVersion(); } public Hashtable osParseJSON(string JSON) { CheckThreatLevel(ThreatLevel.None, "osParseJSON"); m_host.AddScriptLPS(1); // see http://www.json.org/ for more details on JSON string currentKey = null; Stack objectStack = new Stack(); // objects in JSON can be nested so we need to keep a track of this Hashtable jsondata = new Hashtable(); // the hashtable to be returned int i = 0; try { // iterate through the serialised stream of tokens and store at the right depth in the hashtable // the top level hashtable may contain more nested hashtables within it each containing an objects representation for (i = 0; i < JSON.Length; i++) { // m_log.Debug(""+JSON[i]); switch (JSON[i]) { case '{': // create hashtable and add it to the stack or array if we are populating one, we can have a lot of nested objects in JSON Hashtable currentObject = new Hashtable(); if (objectStack.Count == 0) // the stack should only be empty for the first outer object { objectStack.Push(jsondata); } else if (objectStack.Peek().ToString() == "System.Collections.ArrayList") { // add it to the parent array ((ArrayList)objectStack.Peek()).Add(currentObject); objectStack.Push(currentObject); } else { // add it to the parent hashtable ((Hashtable)objectStack.Peek()).Add(currentKey,currentObject); objectStack.Push(currentObject); } // clear the key currentKey = null; break; case '}': // pop the hashtable off the stack objectStack.Pop(); break; case '"':// string boundary string tokenValue = ""; i++; // move to next char // just loop through until the next quote mark storing the string, ignore quotes with pre-ceding \ while (JSON[i] != '"') { tokenValue += JSON[i]; // handle escaped double quotes \" if (JSON[i] == '\\' && JSON[i+1] == '"') { tokenValue += JSON[i+1]; i++; } i++; } // ok we've got a string, if we've got an array on the top of the stack then we store it if (objectStack.Peek().ToString() == "System.Collections.ArrayList") { ((ArrayList)objectStack.Peek()).Add(tokenValue); } else if (currentKey == null) // no key stored and its not an array this must be a key so store it { currentKey = tokenValue; } else { // we have a key so lets store this value ((Hashtable)objectStack.Peek()).Add(currentKey,tokenValue); // now lets clear the key, we're done with it and moving on currentKey = null; } break; case ':':// key : value separator // just ignore break; case ' ':// spaces // just ignore break; case '[': // array start ArrayList currentArray = new ArrayList(); if (objectStack.Peek().ToString() == "System.Collections.ArrayList") { ((ArrayList)objectStack.Peek()).Add(currentArray); } else { ((Hashtable)objectStack.Peek()).Add(currentKey,currentArray); // clear the key currentKey = null; } objectStack.Push(currentArray); break; case ',':// seperator // just ignore break; case ']'://Array end // pop the array off the stack objectStack.Pop(); break; case 't': // we've found a character start not in quotes, it must be a boolean true if (objectStack.Peek().ToString() == "System.Collections.ArrayList") { ((ArrayList)objectStack.Peek()).Add(true); } else { ((Hashtable)objectStack.Peek()).Add(currentKey,true); currentKey = null; } //advance the counter to the letter 'e' i = i + 3; break; case 'f': // we've found a character start not in quotes, it must be a boolean false if (objectStack.Peek().ToString() == "System.Collections.ArrayList") { ((ArrayList)objectStack.Peek()).Add(false); } else { ((Hashtable)objectStack.Peek()).Add(currentKey,false); currentKey = null; } //advance the counter to the letter 'e' i = i + 4; break; case '\n':// carriage return // just ignore break; case '\r':// carriage return // just ignore break; default: // ok here we're catching all numeric types int,double,long we might want to spit these up mr accurately // but for now we'll just do them as strings string numberValue = ""; // just loop through until the next known marker quote mark storing the string while (JSON[i] != '"' && JSON[i] != ',' && JSON[i] != ']' && JSON[i] != '}' && JSON[i] != ' ') { numberValue += "" + JSON[i++]; } i--; // we want to process this caracter that marked the end of this string in the main loop // ok we've got a string, if we've got an array on the top of the stack then we store it if (objectStack.Peek().ToString() == "System.Collections.ArrayList") { ((ArrayList)objectStack.Peek()).Add(numberValue); } else { // we have a key so lets store this value ((Hashtable)objectStack.Peek()).Add(currentKey,numberValue); // now lets clear the key, we're done with it and moving on currentKey = null; } break; } } } catch(Exception) { OSSLError("osParseJSON: The JSON string is not valid " + JSON) ; } return jsondata; } // send a message to to object identified by the given UUID, a script in the object must implement the dataserver function // the dataserver function is passed the ID of the calling function and a string message public void osMessageObject(LSL_Key objectUUID, string message) { CheckThreatLevel(ThreatLevel.Low, "osMessageObject"); m_host.AddScriptLPS(1); object[] resobj = new object[] { new LSL_Types.LSLString(m_host.UUID.ToString()), new LSL_Types.LSLString(message) }; SceneObjectPart sceneOP = World.GetSceneObjectPart(new UUID(objectUUID)); m_ScriptEngine.PostObjectEvent( sceneOP.LocalId, new EventParams( "dataserver", resobj, new DetectParams[0])); } // This needs ThreatLevel high. It is an excellent griefer tool, // In a loop, it can cause asset bloat and DOS levels of asset // writes. // public void osMakeNotecard(string notecardName, LSL_Types.list contents) { CheckThreatLevel(ThreatLevel.High, "osMakeNotecard"); m_host.AddScriptLPS(1); // Create new asset AssetBase asset = new AssetBase(); asset.Name = notecardName; asset.Description = "Script Generated Notecard"; asset.Type = 7; asset.FullID = UUID.Random(); string notecardData = ""; for (int i = 0; i < contents.Length; i++) { notecardData += contents.GetLSLStringItem(i) + "\n"; } int textLength = notecardData.Length; notecardData = "Linden text version 2\n{\nLLEmbeddedItems version 1\n{\ncount 0\n}\nText length " + textLength.ToString() + "\n" + notecardData + "}\n"; asset.Data = Encoding.UTF8.GetBytes(notecardData); World.AssetService.Store(asset); // Create Task Entry TaskInventoryItem taskItem=new TaskInventoryItem(); taskItem.ResetIDs(m_host.UUID); taskItem.ParentID = m_host.UUID; taskItem.CreationDate = (uint)Util.UnixTimeSinceEpoch(); taskItem.Name = asset.Name; taskItem.Description = asset.Description; taskItem.Type = (int)AssetType.Notecard; taskItem.InvType = (int)InventoryType.Notecard; taskItem.OwnerID = m_host.OwnerID; taskItem.CreatorID = m_host.OwnerID; taskItem.BasePermissions = (uint)PermissionMask.All; taskItem.CurrentPermissions = (uint)PermissionMask.All; taskItem.EveryonePermissions = 0; taskItem.NextPermissions = (uint)PermissionMask.All; taskItem.GroupID = m_host.GroupID; taskItem.GroupPermissions = 0; taskItem.Flags = 0; taskItem.PermsGranter = UUID.Zero; taskItem.PermsMask = 0; taskItem.AssetID = asset.FullID; m_host.Inventory.AddInventoryItem(taskItem, false); } /*Instead of using the LSL Dataserver event to pull notecard data, this will simply read the requested line and return its data as a string. Warning - due to the synchronous method this function uses to fetch assets, its use may be dangerous and unreliable while running in grid mode. */ public string osGetNotecardLine(string name, int line) { CheckThreatLevel(ThreatLevel.VeryHigh, "osGetNotecardLine"); m_host.AddScriptLPS(1); UUID assetID = UUID.Zero; if (!UUID.TryParse(name, out assetID)) { foreach (TaskInventoryItem item in m_host.TaskInventory.Values) { if (item.Type == 7 && item.Name == name) { assetID = item.AssetID; } } } if (assetID == UUID.Zero) { OSSLShoutError("Notecard '" + name + "' could not be found."); return "ERROR!"; } if (!NotecardCache.IsCached(assetID)) { AssetBase a = World.AssetService.Get(assetID.ToString()); if (a != null) { System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding(); string data = enc.GetString(a.Data); NotecardCache.Cache(assetID, data); } else { OSSLShoutError("Notecard '" + name + "' could not be found."); return "ERROR!"; } }; return NotecardCache.GetLine(assetID, line, 255); } /*Instead of using the LSL Dataserver event to pull notecard data line by line, this will simply read the entire notecard and return its data as a string. Warning - due to the synchronous method this function uses to fetch assets, its use may be dangerous and unreliable while running in grid mode. */ public string osGetNotecard(string name) { CheckThreatLevel(ThreatLevel.VeryHigh, "osGetNotecard"); m_host.AddScriptLPS(1); UUID assetID = UUID.Zero; string NotecardData = ""; if (!UUID.TryParse(name, out assetID)) { foreach (TaskInventoryItem item in m_host.TaskInventory.Values) { if (item.Type == 7 && item.Name == name) { assetID = item.AssetID; } } } if (assetID == UUID.Zero) { OSSLShoutError("Notecard '" + name + "' could not be found."); return "ERROR!"; } if (!NotecardCache.IsCached(assetID)) { AssetBase a = World.AssetService.Get(assetID.ToString()); if (a != null) { System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding(); string data = enc.GetString(a.Data); NotecardCache.Cache(assetID, data); } else { OSSLShoutError("Notecard '" + name + "' could not be found."); return "ERROR!"; } }; for (int count = 0; count < NotecardCache.GetLines(assetID); count++) { NotecardData += NotecardCache.GetLine(assetID, count, 255) + "\n"; } return NotecardData; } /*Instead of using the LSL Dataserver event to pull notecard data, this will simply read the number of note card lines and return this data as an integer. Warning - due to the synchronous method this function uses to fetch assets, its use may be dangerous and unreliable while running in grid mode. */ public int osGetNumberOfNotecardLines(string name) { CheckThreatLevel(ThreatLevel.VeryHigh, "osGetNumberOfNotecardLines"); m_host.AddScriptLPS(1); UUID assetID = UUID.Zero; if (!UUID.TryParse(name, out assetID)) { foreach (TaskInventoryItem item in m_host.TaskInventory.Values) { if (item.Type == 7 && item.Name == name) { assetID = item.AssetID; } } } if (assetID == UUID.Zero) { OSSLShoutError("Notecard '" + name + "' could not be found."); return -1; } if (!NotecardCache.IsCached(assetID)) { AssetBase a = World.AssetService.Get(assetID.ToString()); if (a != null) { System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding(); string data = enc.GetString(a.Data); NotecardCache.Cache(assetID, data); } else { OSSLShoutError("Notecard '" + name + "' could not be found."); return -1; } }; return NotecardCache.GetLines(assetID); } public string osAvatarName2Key(string firstname, string lastname) { CheckThreatLevel(ThreatLevel.Low, "osAvatarName2Key"); CachedUserInfo userInfo = World.CommsManager.UserProfileCacheService.GetUserDetails(firstname, lastname); if (null == userInfo) { return UUID.Zero.ToString(); } else { return userInfo.UserProfile.ID.ToString(); } } public string osKey2Name(string id) { CheckThreatLevel(ThreatLevel.Low, "osKey2Name"); UUID key = new UUID(); if (UUID.TryParse(id, out key)) { CachedUserInfo userInfo = World.CommsManager.UserProfileCacheService.GetUserDetails(key); if (null == userInfo) { return ""; } else { return userInfo.UserProfile.Name; } } else { return ""; } } /// Threat level is Moderate because intentional abuse, for instance /// scripts that are written to be malicious only on one grid, /// for instance in a HG scenario, are a distinct possibility. /// /// Use value from the config file and return it. /// public string osGetGridNick() { CheckThreatLevel(ThreatLevel.Moderate, "osGetGridNick"); m_host.AddScriptLPS(1); string nick = "hippogrid"; IConfigSource config = new IniConfigSource(Application.iniFilePath); if (config.Configs["GridInfo"] != null) nick = config.Configs["GridInfo"].GetString("gridnick", nick); return nick; } public string osGetGridName() { CheckThreatLevel(ThreatLevel.Moderate, "osGetGridName"); m_host.AddScriptLPS(1); string name = "the lost continent of hippo"; IConfigSource config = new IniConfigSource(Application.iniFilePath); if (config.Configs["GridInfo"] != null) name = config.Configs["GridInfo"].GetString("gridname", name); return name; } public string osGetGridLoginURI() { CheckThreatLevel(ThreatLevel.Moderate, "osGetGridLoginURI"); m_host.AddScriptLPS(1); string loginURI = "http://127.0.0.1:9000/"; IConfigSource config = new IniConfigSource(Application.iniFilePath); if (config.Configs["GridInfo"] != null) loginURI = config.Configs["GridInfo"].GetString("login", loginURI); return loginURI; } public LSL_String osFormatString(string str, LSL_List strings) { CheckThreatLevel(ThreatLevel.Low, "osFormatString"); m_host.AddScriptLPS(1); return String.Format(str, strings.Data); } public LSL_List osMatchString(string src, string pattern, int start) { CheckThreatLevel(ThreatLevel.High, "osMatchString"); m_host.AddScriptLPS(1); LSL_List result = new LSL_List(); // Normalize indices (if negative). // After normlaization they may still be // negative, but that is now relative to // the start, rather than the end, of the // sequence. if (start < 0) { start = src.Length + start; } if (start < 0 || start >= src.Length) { return result; // empty list } // Find matches beginning at start position Regex matcher = new Regex(pattern); Match match = matcher.Match(src, start); if (match.Success) { foreach (System.Text.RegularExpressions.Group g in match.Groups) { if (g.Success) { result.Add(g.Value); result.Add(g.Index); } } } return result; } public string osLoadedCreationDate() { CheckThreatLevel(ThreatLevel.Low, "osLoadedCreationDate"); m_host.AddScriptLPS(1); return World.RegionInfo.RegionSettings.LoadedCreationDate; } public string osLoadedCreationTime() { CheckThreatLevel(ThreatLevel.Low, "osLoadedCreationTime"); m_host.AddScriptLPS(1); return World.RegionInfo.RegionSettings.LoadedCreationTime; } public string osLoadedCreationID() { CheckThreatLevel(ThreatLevel.Low, "osLoadedCreationID"); m_host.AddScriptLPS(1); return World.RegionInfo.RegionSettings.LoadedCreationID; } // Threat level is 'Low' because certain users could possibly be tricked into // dropping an unverified script into one of their own objects, which could // then gather the physical construction details of the object and transmit it // to an unscrupulous third party, thus permitting unauthorized duplication of // the object's form. // public LSL_List osGetLinkPrimitiveParams(int linknumber, LSL_List rules) { CheckThreatLevel(ThreatLevel.High, "osGetLinkPrimitiveParams"); m_host.AddScriptLPS(1); InitLSL(); LSL_List retVal = new LSL_List(); List parts = ((LSL_Api)m_LSL_Api).GetLinkParts(linknumber); foreach (SceneObjectPart part in parts) { retVal += ((LSL_Api)m_LSL_Api).GetLinkPrimitiveParams(part, rules); } return retVal; } public LSL_Key osNpcCreate(string firstname, string lastname, LSL_Vector position, LSL_Key cloneFrom) { CheckThreatLevel(ThreatLevel.High, "osNpcCreate"); //QueueUserWorkItem INPCModule module = World.RequestModuleInterface(); if (module != null) { UUID x = module.CreateNPC(firstname, lastname, new Vector3((float) position.x, (float) position.y, (float) position.z), World, new UUID(cloneFrom)); return new LSL_Key(x.ToString()); } return new LSL_Key(UUID.Zero.ToString()); } public void osNpcMoveTo(LSL_Key npc, LSL_Vector position) { CheckThreatLevel(ThreatLevel.High, "osNpcMoveTo"); INPCModule module = World.RequestModuleInterface(); if (module != null) { Vector3 pos = new Vector3((float) position.x, (float) position.y, (float) position.z); module.Autopilot(new UUID(npc.m_string), World, pos); } } public void osNpcSay(LSL_Key npc, string message) { CheckThreatLevel(ThreatLevel.High, "osNpcSay"); INPCModule module = World.RequestModuleInterface(); if (module != null) { module.Say(new UUID(npc.m_string), World, message); } } public void osNpcRemove(LSL_Key npc) { CheckThreatLevel(ThreatLevel.High, "osNpcRemove"); INPCModule module = World.RequestModuleInterface(); if (module != null) { module.DeleteNPC(new UUID(npc.m_string), World); } } } }