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Authored-by: StolenRuby <[email protected]> Reviewed-by: Michael Dickson
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238 changes: 238 additions & 0 deletions
238
OpenSim/Region/ClientStack/Linden/Caps/DisplayNameModule.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,238 @@ | ||
| using System.Reflection; | ||
| using log4net; | ||
| using Mono.Addins; | ||
| using Nini.Config; | ||
| using OpenMetaverse; | ||
| using OpenMetaverse.StructuredData; | ||
| using OpenSim.Framework.Servers.HttpServer; | ||
| using OpenSim.Region.Framework.Interfaces; | ||
| using OpenSim.Region.Framework.Scenes; | ||
| using Caps = OpenSim.Framework.Capabilities.Caps; | ||
| using OpenSim.Framework; | ||
| using System.Net; | ||
|
|
||
| namespace OpenSim.Region.ClientStack.LindenCaps | ||
| { | ||
| [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "DisplayNameModule")] | ||
| public class DisplayNameModule : IDisplayNameModule, INonSharedRegionModule | ||
| { | ||
| private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); | ||
|
|
||
| private IEventQueue m_EventQueue = null; | ||
|
|
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| protected Scene m_Scene = null; | ||
|
|
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| private bool m_Enabled = false; | ||
|
|
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| #region ISharedRegionModule | ||
|
|
||
| public void Initialise(IConfigSource source) | ||
| { | ||
| IConfig config = source.Configs["ClientStack.LindenCaps"]; | ||
| if (config == null) | ||
| return; | ||
|
|
||
| string url = config.GetString("Cap_SetDisplayName", string.Empty); | ||
| if (url == "localhost") | ||
| m_Enabled = true; | ||
|
|
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| if (!m_Enabled) | ||
| return; | ||
|
|
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| m_log.Info("[DISPLAY NAMES] Plugin enabled!"); | ||
| } | ||
|
|
||
| public void AddRegion(Scene scene) | ||
| { | ||
| if (!m_Enabled) | ||
| return; | ||
|
|
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| m_Scene = scene; | ||
|
|
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| scene.RegisterModuleInterface<IDisplayNameModule>(this); | ||
| } | ||
|
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| public void RemoveRegion(Scene scene) | ||
| { | ||
| if (!m_Enabled) | ||
| return; | ||
|
|
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| m_Scene = null; | ||
| } | ||
|
|
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| public void RegionLoaded(Scene scene) | ||
| { | ||
| if (!m_Enabled) | ||
| return; | ||
|
|
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| m_EventQueue = scene.RequestModuleInterface<IEventQueue>(); | ||
| if (m_EventQueue is null) | ||
| { | ||
| m_log.Info("[DISPLAY NAMES]: Module disabled becuase IEventQueue was not found!"); | ||
| return; | ||
| } | ||
|
|
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| scene.EventManager.OnRegisterCaps += OnRegisterCaps; | ||
| } | ||
|
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| public void PostInitialise() { } | ||
|
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| public void Close() { } | ||
|
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| public string Name { get { return "DisplayNamesModule"; } } | ||
|
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| public Type ReplaceableInterface | ||
| { | ||
| get { return null; } | ||
| } | ||
|
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| #endregion | ||
|
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| #region IDisplayNameModule | ||
|
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| public string GetDisplayName(UUID avatar) | ||
| { | ||
| var user = m_Scene.UserManagementModule.GetUserData(avatar); | ||
|
|
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| if (user is not null) | ||
| { | ||
| return user.ViewerDisplayName; | ||
| } | ||
|
|
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| return string.Empty; | ||
| } | ||
|
|
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| #endregion | ||
|
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| private void OnRegisterCaps(UUID agentID, Caps caps) | ||
| { | ||
| if (m_Scene.UserManagementModule.IsLocalGridUser(agentID)) | ||
| { | ||
| caps.RegisterSimpleHandler("SetDisplayName", new SimpleStreamHandler($"/{UUID.Random()}", (req, resp) => SetDisplayName(agentID, req, resp))); | ||
| return; | ||
| } | ||
| } | ||
|
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| private void SetDisplayName(UUID agent_id, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse) | ||
| { | ||
| if (httpRequest.HttpMethod != "POST") | ||
| { | ||
| httpResponse.StatusCode = (int)HttpStatusCode.NotFound; | ||
| return; | ||
| } | ||
|
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| ScenePresence sp = m_Scene.GetScenePresence(agent_id); | ||
| if (sp == null || sp.IsDeleted) | ||
| { | ||
| httpResponse.StatusCode = (int)HttpStatusCode.Gone; | ||
| return; | ||
| } | ||
|
|
||
| if (sp.IsInTransit && !sp.IsInLocalTransit) | ||
| { | ||
| httpResponse.StatusCode = (int)HttpStatusCode.ServiceUnavailable; | ||
| httpResponse.AddHeader("Retry-After", "30"); | ||
| return; | ||
| } | ||
|
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| var userData = m_Scene.UserManagementModule.GetUserData(agent_id); | ||
|
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| if (userData.NameChanged.AddDays(7) > DateTime.UtcNow) | ||
| { | ||
| m_Scene.GetScenePresence(agent_id).ControllingClient.SendAlertMessage("You can only change your display name once a week!"); | ||
| return; | ||
| } | ||
|
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| OSDMap req = (OSDMap)OSDParser.DeserializeLLSDXml(httpRequest.InputStream); | ||
| if (req.ContainsKey("display_name")) | ||
| { | ||
| OSDArray name = req["display_name"] as OSDArray; | ||
|
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| string oldName = name[0].AsString(); | ||
| string newName = name[1].AsString(); | ||
|
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| bool resetting = string.IsNullOrWhiteSpace(newName); | ||
| if (resetting) newName = string.Empty; | ||
|
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| bool success = m_Scene.UserManagementModule.SetDisplayName(agent_id, newName); | ||
|
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| if (success) | ||
| { | ||
| // Update the current object | ||
| userData.DisplayName = newName; | ||
| userData.NameChanged = DateTime.UtcNow; | ||
|
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| if (resetting) | ||
| m_log.InfoFormat("[DISPLAY NAMES] {0} {1} reset their display name", userData.FirstName, userData.LastName); | ||
| else | ||
| m_log.InfoFormat("[DISPLAY NAMES] {0} {1} changed their display name to {2}", userData.FirstName, userData.LastName, userData.DisplayName); | ||
|
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| DateTime next_update = DateTime.UtcNow.AddDays(7); | ||
|
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| OSD update = FormatDisplayNameUpdate(oldName, userData, next_update); | ||
|
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| m_Scene.ForEachClient(x => { | ||
| m_EventQueue.Enqueue(update, x.AgentId); | ||
| }); | ||
|
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| SendSetDisplayNameReply(newName, oldName, userData, next_update); | ||
| } | ||
| else | ||
| { | ||
| m_Scene.GetScenePresence(agent_id).ControllingClient.SendAlertMessage("Failed to update display name."); | ||
| httpResponse.StatusCode = (int)HttpStatusCode.InternalServerError; | ||
| return; | ||
| } | ||
| } | ||
|
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| httpResponse.ContentType = "application/llsd+xml"; | ||
| httpResponse.RawBuffer = Utils.StringToBytes("<llsd><undef/></llsd>"); | ||
| httpResponse.StatusCode = (int)HttpStatusCode.OK; | ||
| } | ||
|
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||
| public OSD FormatDisplayNameUpdate(string oldName, UserData userData, DateTime nextUpdate) | ||
| { | ||
| var agentData = new OSDMap(); | ||
| agentData["display_name"] = OSD.FromString(userData.ViewerDisplayName); | ||
| agentData["id"] = OSD.FromUUID(userData.Id); | ||
| agentData["is_display_name_default"] = OSD.FromBoolean(userData.IsNameDefault); | ||
| agentData["legacy_first_name"] = OSD.FromString(userData.FirstName); | ||
| agentData["legacy_last_name"] = OSD.FromString(userData.LastName); | ||
| agentData["username"] = OSD.FromString(userData.Username); | ||
| agentData["display_name_next_update"] = OSD.FromDate(nextUpdate); | ||
|
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| var body = new OSDMap(); | ||
| body["agent"] = agentData; | ||
| body["agent_id"] = OSD.FromString(userData.Id.ToString()); | ||
| body["old_display_name"] = OSD.FromString(oldName); | ||
|
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| var nameReply = new OSDMap(); | ||
| nameReply["body"] = body; | ||
| nameReply["message"] = OSD.FromString("DisplayNameUpdate"); | ||
| return nameReply; | ||
| } | ||
|
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| public void SendSetDisplayNameReply(string newDisplayName, string oldDisplayName, UserData nameInfo, DateTime nextUpdate) | ||
| { | ||
| var content = new OSDMap(); | ||
| content["display_name"] = OSD.FromString(nameInfo.ViewerDisplayName); | ||
| content["display_name_next_update"] = OSD.FromDate(nextUpdate); | ||
| content["id"] = OSD.FromUUID(nameInfo.Id); | ||
| content["is_display_name_default"] = OSD.FromBoolean(nameInfo.IsNameDefault); | ||
| content["legacy_first_name"] = OSD.FromString(nameInfo.FirstName); | ||
| content["legacy_last_name"] = OSD.FromString(nameInfo.LastName); | ||
| content["username"] = OSD.FromString(nameInfo.LowerUsername); | ||
|
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| var body = new OSDMap(); | ||
| body["content"] = content; | ||
| body["reason"] = OSD.FromString("OK"); | ||
| body["status"] = OSD.FromInteger(200); | ||
|
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| var nameReply = new OSDMap(); | ||
| nameReply["body"] = body; | ||
| nameReply["message"] = OSD.FromString("SetDisplayNameReply"); | ||
|
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| m_EventQueue.Enqueue((OSD)nameReply, nameInfo.Id); | ||
| } | ||
| } | ||
| } |
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