Files
opensim/OpenSim/Region/OptionalModules/Scripting/JsonStore/JsonStoreScriptModule.cs
Justin Clark-Casey (justincc) eddfed3812 Allow JsonReadNotecard() to accept the name of the notecard as well as the asset ID.
Agreed in discussion with cmickeyb.
This is to make this consistent with similar existing LSL/OSSL functions such as llTriggerSound() and osNpcLoadAppearance() that allow an item name or an asset id.
2013-02-06 01:37:22 +00:00

597 lines
23 KiB
C#

/*
* Copyright (c) Contributors
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSim Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* 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 Mono.Addins;
using System;
using System.Reflection;
using System.Threading;
using System.Text;
using System.Net;
using System.Net.Sockets;
using log4net;
using Nini.Config;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Region.Framework.Scenes.Scripting;
using System.Collections.Generic;
using System.Text.RegularExpressions;
namespace OpenSim.Region.OptionalModules.Scripting.JsonStore
{
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "JsonStoreScriptModule")]
public class JsonStoreScriptModule : INonSharedRegionModule
{
private static readonly ILog m_log =
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IConfig m_config = null;
private bool m_enabled = false;
private Scene m_scene = null;
private IScriptModuleComms m_comms;
private IJsonStoreModule m_store;
#region Region Module interface
// -----------------------------------------------------------------
/// <summary>
/// Name of this shared module is it's class name
/// </summary>
// -----------------------------------------------------------------
public string Name
{
get { return this.GetType().Name; }
}
// -----------------------------------------------------------------
/// <summary>
/// Initialise this shared module
/// </summary>
/// <param name="scene">this region is getting initialised</param>
/// <param name="source">nini config, we are not using this</param>
// -----------------------------------------------------------------
public void Initialise(IConfigSource config)
{
try
{
if ((m_config = config.Configs["JsonStore"]) == null)
{
// There is no configuration, the module is disabled
// m_log.InfoFormat("[JsonStoreScripts] no configuration info");
return;
}
m_enabled = m_config.GetBoolean("Enabled", m_enabled);
}
catch (Exception e)
{
m_log.ErrorFormat("[JsonStoreScripts]: initialization error: {0}", e.Message);
return;
}
if (m_enabled)
m_log.DebugFormat("[JsonStoreScripts]: module is enabled");
}
// -----------------------------------------------------------------
/// <summary>
/// everything is loaded, perform post load configuration
/// </summary>
// -----------------------------------------------------------------
public void PostInitialise()
{
}
// -----------------------------------------------------------------
/// <summary>
/// Nothing to do on close
/// </summary>
// -----------------------------------------------------------------
public void Close()
{
}
// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public void AddRegion(Scene scene)
{
}
// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public void RemoveRegion(Scene scene)
{
// need to remove all references to the scene in the subscription
// list to enable full garbage collection of the scene object
}
// -----------------------------------------------------------------
/// <summary>
/// Called when all modules have been added for a region. This is
/// where we hook up events
/// </summary>
// -----------------------------------------------------------------
public void RegionLoaded(Scene scene)
{
if (m_enabled)
{
m_scene = scene;
m_comms = m_scene.RequestModuleInterface<IScriptModuleComms>();
if (m_comms == null)
{
m_log.ErrorFormat("[JsonStoreScripts]: ScriptModuleComms interface not defined");
m_enabled = false;
return;
}
m_store = m_scene.RequestModuleInterface<IJsonStoreModule>();
if (m_store == null)
{
m_log.ErrorFormat("[JsonStoreScripts]: JsonModule interface not defined");
m_enabled = false;
return;
}
try
{
m_comms.RegisterScriptInvocations(this);
// m_comms.RegisterScriptInvocation(this, "JsonCreateStore");
// m_comms.RegisterScriptInvocation(this, "JsonDestroyStore");
// m_comms.RegisterScriptInvocation(this, "JsonTestStore");
// m_comms.RegisterScriptInvocation(this, "JsonReadNotecard");
// m_comms.RegisterScriptInvocation(this, "JsonWriteNotecard");
// m_comms.RegisterScriptInvocation(this, "JsonTestPathList");
// m_comms.RegisterScriptInvocation(this, "JsonTestPath");
// m_comms.RegisterScriptInvocation(this, "JsonTestPathJson");
// m_comms.RegisterScriptInvocation(this, "JsonGetValue");
// m_comms.RegisterScriptInvocation(this, "JsonGetValueJson");
// m_comms.RegisterScriptInvocation(this, "JsonTakeValue");
// m_comms.RegisterScriptInvocation(this, "JsonTakeValueJson");
// m_comms.RegisterScriptInvocation(this, "JsonReadValue");
// m_comms.RegisterScriptInvocation(this, "JsonReadValueJson");
// m_comms.RegisterScriptInvocation(this, "JsonSetValue");
// m_comms.RegisterScriptInvocation(this, "JsonSetValueJson");
// m_comms.RegisterScriptInvocation(this, "JsonRemoveValue");
}
catch (Exception e)
{
// See http://opensimulator.org/mantis/view.php?id=5971 for more information
m_log.WarnFormat("[JsonStoreScripts]: script method registration failed; {0}", e.Message);
m_enabled = false;
}
}
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Type ReplaceableInterface
{
get { return null; }
}
#endregion
#region ScriptInvocationInteface
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public UUID JsonCreateStore(UUID hostID, UUID scriptID, string value)
{
UUID uuid = UUID.Zero;
if (! m_store.CreateStore(value, ref uuid))
GenerateRuntimeError("Failed to create Json store");
return uuid;
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public int JsonDestroyStore(UUID hostID, UUID scriptID, UUID storeID)
{
return m_store.DestroyStore(storeID) ? 1 : 0;
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public int JsonTestStore(UUID hostID, UUID scriptID, UUID storeID)
{
return m_store.TestStore(storeID) ? 1 : 0;
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public UUID JsonReadNotecard(UUID hostID, UUID scriptID, UUID storeID, string path, string notecardIdentifier)
{
UUID reqID = UUID.Random();
Util.FireAndForget(o => DoJsonReadNotecard(reqID, hostID, scriptID, storeID, path, notecardIdentifier));
return reqID;
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public UUID JsonWriteNotecard(UUID hostID, UUID scriptID, UUID storeID, string path, string name)
{
UUID reqID = UUID.Random();
Util.FireAndForget(delegate(object o) { DoJsonWriteNotecard(reqID,hostID,scriptID,storeID,path,name); });
return reqID;
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public string JsonList2Path(UUID hostID, UUID scriptID, object[] pathlist)
{
return JsonStore.CanonicalPathExpression(ConvertList2Path(pathlist));
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public int JsonTestPath(UUID hostID, UUID scriptID, UUID storeID, string path)
{
return m_store.TestPath(storeID,path,false) ? 1 : 0;
}
[ScriptInvocation]
public int JsonTestPathJson(UUID hostID, UUID scriptID, UUID storeID, string path)
{
return m_store.TestPath(storeID,path,true) ? 1 : 0;
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public int JsonSetValue(UUID hostID, UUID scriptID, UUID storeID, string path, string value)
{
return m_store.SetValue(storeID,path,value,false) ? 1 : 0;
}
[ScriptInvocation]
public int JsonSetValueJson(UUID hostID, UUID scriptID, UUID storeID, string path, string value)
{
return m_store.SetValue(storeID,path,value,true) ? 1 : 0;
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public int JsonRemoveValue(UUID hostID, UUID scriptID, UUID storeID, string path)
{
return m_store.RemoveValue(storeID,path) ? 1 : 0;
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public string JsonGetValue(UUID hostID, UUID scriptID, UUID storeID, string path)
{
string value = String.Empty;
m_store.GetValue(storeID,path,false,out value);
return value;
}
[ScriptInvocation]
public string JsonGetValueJson(UUID hostID, UUID scriptID, UUID storeID, string path)
{
string value = String.Empty;
m_store.GetValue(storeID,path,true, out value);
return value;
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public UUID JsonTakeValue(UUID hostID, UUID scriptID, UUID storeID, string path)
{
UUID reqID = UUID.Random();
Util.FireAndForget(delegate(object o) { DoJsonTakeValue(scriptID,reqID,storeID,path,false); });
return reqID;
}
[ScriptInvocation]
public UUID JsonTakeValueJson(UUID hostID, UUID scriptID, UUID storeID, string path)
{
UUID reqID = UUID.Random();
Util.FireAndForget(delegate(object o) { DoJsonTakeValue(scriptID,reqID,storeID,path,true); });
return reqID;
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
[ScriptInvocation]
public UUID JsonReadValue(UUID hostID, UUID scriptID, UUID storeID, string path)
{
UUID reqID = UUID.Random();
Util.FireAndForget(delegate(object o) { DoJsonReadValue(scriptID,reqID,storeID,path,false); });
return reqID;
}
[ScriptInvocation]
public UUID JsonReadValueJson(UUID hostID, UUID scriptID, UUID storeID, string path)
{
UUID reqID = UUID.Random();
Util.FireAndForget(delegate(object o) { DoJsonReadValue(scriptID,reqID,storeID,path,true); });
return reqID;
}
#endregion
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
protected void GenerateRuntimeError(string msg)
{
throw new Exception("JsonStore Runtime Error: " + msg);
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
protected void DispatchValue(UUID scriptID, UUID reqID, string value)
{
m_comms.DispatchReply(scriptID,1,value,reqID.ToString());
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
private void DoJsonTakeValue(UUID scriptID, UUID reqID, UUID storeID, string path, bool useJson)
{
try
{
m_store.TakeValue(storeID,path,useJson,delegate(string value) { DispatchValue(scriptID,reqID,value); });
return;
}
catch (Exception e)
{
m_log.InfoFormat("[JsonStoreScripts]: unable to retrieve value; {0}",e.ToString());
}
DispatchValue(scriptID,reqID,String.Empty);
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
private void DoJsonReadValue(UUID scriptID, UUID reqID, UUID storeID, string path, bool useJson)
{
try
{
m_store.ReadValue(storeID,path,useJson,delegate(string value) { DispatchValue(scriptID,reqID,value); });
return;
}
catch (Exception e)
{
m_log.InfoFormat("[JsonStoreScripts]: unable to retrieve value; {0}",e.ToString());
}
DispatchValue(scriptID,reqID,String.Empty);
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
private void DoJsonReadNotecard(
UUID reqID, UUID hostID, UUID scriptID, UUID storeID, string path, string notecardIdentifier)
{
UUID assetID;
if (!UUID.TryParse(notecardIdentifier, out assetID))
{
SceneObjectPart part = m_scene.GetSceneObjectPart(hostID);
assetID = ScriptUtils.GetAssetIdFromItemName(part, notecardIdentifier, (int)AssetType.Notecard);
}
AssetBase a = m_scene.AssetService.Get(assetID.ToString());
if (a == null)
GenerateRuntimeError(String.Format("Unable to find notecard asset {0}", assetID));
if (a.Type != (sbyte)AssetType.Notecard)
GenerateRuntimeError(String.Format("Invalid notecard asset {0}", assetID));
m_log.DebugFormat("[JsonStoreScripts]: read notecard in context {0}",storeID);
try
{
string jsondata = SLUtil.ParseNotecardToString(Encoding.UTF8.GetString(a.Data));
int result = m_store.SetValue(storeID, path, jsondata,true) ? 1 : 0;
m_comms.DispatchReply(scriptID,result, "", reqID.ToString());
return;
}
catch (Exception e)
{
m_log.WarnFormat("[JsonStoreScripts]: Json parsing failed; {0}", e.Message);
}
GenerateRuntimeError(String.Format("Json parsing failed for {0}", assetID));
m_comms.DispatchReply(scriptID, 0, "", reqID.ToString());
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
private void DoJsonWriteNotecard(UUID reqID, UUID hostID, UUID scriptID, UUID storeID, string path, string name)
{
string data;
if (! m_store.GetValue(storeID,path,true, out data))
{
m_comms.DispatchReply(scriptID,0,UUID.Zero.ToString(),reqID.ToString());
return;
}
SceneObjectPart host = m_scene.GetSceneObjectPart(hostID);
// Create new asset
UUID assetID = UUID.Random();
AssetBase asset = new AssetBase(assetID, name, (sbyte)AssetType.Notecard, host.OwnerID.ToString());
asset.Description = "Json store";
int textLength = data.Length;
data = "Linden text version 2\n{\nLLEmbeddedItems version 1\n{\ncount 0\n}\nText length "
+ textLength.ToString() + "\n" + data + "}\n";
asset.Data = Util.UTF8.GetBytes(data);
m_scene.AssetService.Store(asset);
// Create Task Entry
TaskInventoryItem taskItem = new TaskInventoryItem();
taskItem.ResetIDs(host.UUID);
taskItem.ParentID = 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 = host.OwnerID;
taskItem.CreatorID = host.OwnerID;
taskItem.BasePermissions = (uint)PermissionMask.All;
taskItem.CurrentPermissions = (uint)PermissionMask.All;
taskItem.EveryonePermissions = 0;
taskItem.NextPermissions = (uint)PermissionMask.All;
taskItem.GroupID = host.GroupID;
taskItem.GroupPermissions = 0;
taskItem.Flags = 0;
taskItem.PermsGranter = UUID.Zero;
taskItem.PermsMask = 0;
taskItem.AssetID = asset.FullID;
host.Inventory.AddInventoryItem(taskItem, false);
m_comms.DispatchReply(scriptID,1,assetID.ToString(),reqID.ToString());
}
// -----------------------------------------------------------------
/// <summary>
/// Convert a list of values that are path components to a single string path
/// </summary>
// -----------------------------------------------------------------
protected static Regex m_ArrayPattern = new Regex("^([0-9]+|\\+)$");
private string ConvertList2Path(object[] pathlist)
{
string path = "";
for (int i = 0; i < pathlist.Length; i++)
{
string token = "";
if (pathlist[i] is string)
{
token = pathlist[i].ToString();
// Check to see if this is a bare number which would not be a valid
// identifier otherwise
if (m_ArrayPattern.IsMatch(token))
token = '[' + token + ']';
}
else if (pathlist[i] is int)
{
token = "[" + pathlist[i].ToString() + "]";
}
else
{
token = "." + pathlist[i].ToString() + ".";
}
path += token + ".";
}
return path;
}
}
}