add a low level LLSDxml encoder for cases where it makes no sense to use more heavy things like OSD, and use it on displaynames
UbitUmarov
parent
3aff72e403
commit
266eabcad4
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@ -0,0 +1,457 @@
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/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// a class for low level LLSD encoding into a provided StringBuilder
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// for cases where we already need to know the low level detail
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// and so using something like OSD or even protbuf is just a pure waste
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using System;
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using System.Globalization;
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using System.Text;
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using OpenMetaverse;
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namespace OpenSim.Framework
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{
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public static class LLSDxmlEncode
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{
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static readonly DateTime depoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
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public static void AddStartHeader(StringBuilder sb, bool addxmlversion = false)
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{
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if(addxmlversion)
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sb.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?><llsd>"); // legacy llsd xml name still valid
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else
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sb.Append("<llsd>");
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}
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public static void AddEndHeader(StringBuilder sb)
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{
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sb.Append("</llsd>");
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}
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// map == a list of key value pairs
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public static void AddStartMap(StringBuilder sb)
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{
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sb.Append("<map>");
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}
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public static void AddEndMap(StringBuilder sb)
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{
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sb.Append("</map>");
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}
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public static void AddEmpyMap(StringBuilder sb)
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{
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sb.Append("<map />");
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}
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// array == a list values
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public static void AddStartArray(StringBuilder sb)
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{
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sb.Append("<array>");
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}
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public static void AddEndArray(StringBuilder sb)
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{
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sb.Append("</array>");
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}
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public static void AddEmpyArray(StringBuilder sb)
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{
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sb.Append("<array />");
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}
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// undefined or null
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public static void AddUnknownElem(StringBuilder sb)
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{
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sb.Append("<undef />");
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}
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public static void AddElem(bool e, StringBuilder sb)
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{
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if(e)
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sb.Append("<boolean>1</boolean>");
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else
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sb.Append("<boolean />");
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}
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public static void AddElem(int e, StringBuilder sb)
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{
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if(e == 0)
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sb.Append("<integer />");
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else
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{
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sb.Append("<integer>");
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sb.Append(e.ToString());
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sb.Append("</integer>");
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}
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}
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public static void AddElem(float e, StringBuilder sb)
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{
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if(e == 0)
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sb.Append("<real />");
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else
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{
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sb.Append("<real>");
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sb.Append(e.ToString(CultureInfo.InvariantCulture));
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sb.Append("</real>");
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}
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}
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public static void AddElem(double e, StringBuilder sb)
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{
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if(e == 0)
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sb.Append("<real />");
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else
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{
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sb.Append("<real>");
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sb.Append(e.ToString(CultureInfo.InvariantCulture));
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sb.Append("</real>");
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}
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}
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public static void AddElem(UUID e, StringBuilder sb)
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{
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if(e == UUID.Zero)
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sb.Append("<uuid />");
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else
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{
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sb.Append("<uuid>");
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EscapeToXML(e.ToString(), sb);
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sb.Append("</uuid>");
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}
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}
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public static void AddElem(string e, StringBuilder sb)
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{
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if(String.IsNullOrEmpty(e))
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sb.Append("<string />");
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else
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{
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sb.Append("<string>");
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sb.Append(e.ToString());
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sb.Append("</string>");
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}
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}
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public static void AddRawElem(string e, StringBuilder sb)
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{
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if(String.IsNullOrEmpty(e))
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sb.Append("<string />");
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else
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{
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sb.Append("<string>");
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sb.Append(e);
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sb.Append("</string>");
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}
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}
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public static void AddURIElem(Uri e, StringBuilder sb)
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{
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if(e == null)
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{
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sb.Append("<uri />");
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return;
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}
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string s;
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if (e.IsAbsoluteUri)
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s = e.AbsoluteUri;
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else
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s = e.ToString();
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if(String.IsNullOrEmpty(s))
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sb.Append("<uri />");
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else
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{
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sb.Append("<uri>");
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sb.Append(s);
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sb.Append("</uri>");
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}
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}
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public static void AddElem(DateTime e, StringBuilder sb)
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{
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DateTime u = e.ToUniversalTime();
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if(u == depoch)
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{
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sb.Append("<date />");
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return;
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}
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string format;
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if(u.Hour == 0 && u.Minute == 0 && u.Second == 0)
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format = "yyyy-MM-dd";
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else if (u.Millisecond > 0)
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format = "yyyy-MM-ddTHH:mm:ss.ffZ";
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else
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format = "yyyy-MM-ddTHH:mm:ssZ";
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sb.Append("<date>");
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sb.Append(u.ToString(format,CultureInfo.InvariantCulture));
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sb.Append("</date>");
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}
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//************ key value *******************
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// assumes name is a valid llsd key
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public static void AddStartMap(string name, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key><map>");
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}
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public static void AddEmpyMap(string name, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key><map />");
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}
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// array == a list values
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public static void AddStartArray(string name, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key><array>");
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}
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public static void AddEmpyArray(string name, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key><array />");
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}
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// undefined or null
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public static void AddUnknownElem(string name, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key><undef />");
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}
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public static void AddElem(string name, bool e, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key>");
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if(e)
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sb.Append("<boolean>1</boolean>");
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else
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sb.Append("<boolean />");
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}
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public static void AddElem(string name, int e, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key>");
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if(e == 0)
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sb.Append("<integer />");
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else
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{
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sb.Append("<integer>");
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sb.Append(e.ToString());
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sb.Append("</integer>");
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}
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}
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public static void AddElem(string name, float e, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key>");
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if(e == 0)
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sb.Append("<real />");
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else
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{
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sb.Append("<real>");
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sb.Append(e.ToString(CultureInfo.InvariantCulture));
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sb.Append("</real>");
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}
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}
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public static void AddElem(string name, double e, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key>");
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if(e == 0)
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sb.Append("<real />");
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else
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{
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sb.Append("<real>");
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sb.Append(e.ToString(CultureInfo.InvariantCulture));
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sb.Append("</real>");
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}
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}
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public static void AddElem(string name, UUID e, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key>");
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if(e == UUID.Zero)
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sb.Append("<uuid />");
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else
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{
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sb.Append("<uuid>");
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EscapeToXML(e.ToString(), sb);
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sb.Append("</uuid>");
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}
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}
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public static void AddElem(string name, string e, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key>");
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if(String.IsNullOrEmpty(e))
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sb.Append("<string />");
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else
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{
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sb.Append("<string>");
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sb.Append(e.ToString());
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sb.Append("</string>");
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}
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}
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public static void AddRawElem(string name, string e, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key>");
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if(String.IsNullOrEmpty(e))
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sb.Append("<string />");
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else
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{
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sb.Append("<string>");
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sb.Append(e);
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sb.Append("</string>");
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}
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}
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public static void AddURIElem(string name, Uri e, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key>");
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if(e == null)
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{
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sb.Append("<uri />");
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return;
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}
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string s;
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if (e.IsAbsoluteUri)
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s = e.AbsoluteUri;
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else
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s = e.ToString();
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if(String.IsNullOrEmpty(s))
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sb.Append("<uri />");
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else
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{
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sb.Append("<uri>");
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sb.Append(s);
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sb.Append("</uri>");
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}
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}
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public static void AddElem(string name, DateTime e, StringBuilder sb)
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{
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sb.Append("<key>");
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sb.Append(name);
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sb.Append("</key>");
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DateTime u = e.ToUniversalTime();
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if(u == depoch)
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{
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sb.Append("<date />");
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return;
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}
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string format;
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if(u.Hour == 0 && u.Minute == 0 && u.Second == 0)
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format = "yyyy-MM-dd";
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else if (u.Millisecond > 0)
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format = "yyyy-MM-ddTHH:mm:ss.ffZ";
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else
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format = "yyyy-MM-ddTHH:mm:ssZ";
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sb.Append("<date>");
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sb.Append(u.ToString(format,CultureInfo.InvariantCulture));
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sb.Append("</date>");
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}
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public static void AddLLSD(string e, StringBuilder sb)
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{
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sb.Append(e);
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}
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public static void EscapeToXML(string s, StringBuilder sb)
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{
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int i;
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char c;
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String t;
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int len = s.Length;
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for (i = 0; i < len; i++)
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{
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c = s[i];
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switch (c)
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{
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case '<':
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sb.Append("<");
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break;
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case '>':
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sb.Append(">");
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break;
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case '&':
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sb.Append("&");
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break;
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case '"':
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sb.Append(""");
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break;
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case '\\':
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sb.Append("'");
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break;
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default:
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sb.Append(c);
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break;
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}
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}
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}
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}
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}
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@ -1824,52 +1824,51 @@ namespace OpenSim.Region.ClientStack.Linden
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Dictionary<UUID,string> names = m_UserManager.GetUsersNames(ids);
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OSDMap osdReply = new OSDMap();
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OSDArray agents = new OSDArray();
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osdReply["agents"] = agents;
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foreach (KeyValuePair<UUID,string> kvp in names)
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StringBuilder lsl = new StringBuilder(names.Count * 256 + 256);
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LLSDxmlEncode.AddStartHeader(lsl);
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LLSDxmlEncode.AddStartMap(lsl);
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if(names.Count == 0)
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LLSDxmlEncode.AddEmpyArray("agents", lsl);
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else
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{
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if (string.IsNullOrEmpty(kvp.Value))
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continue;
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if(kvp.Key == UUID.Zero)
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continue;
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LLSDxmlEncode.AddStartArray("agents", lsl);
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string[] parts = kvp.Value.Split(new char[] {' '});
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OSDMap osdname = new OSDMap();
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foreach (KeyValuePair<UUID,string> kvp in names)
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{
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if (string.IsNullOrEmpty(kvp.Value))
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continue;
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if(kvp.Key == UUID.Zero)
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continue;
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string[] parts = kvp.Value.Split(new char[] {' '});
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// dont tell about unknown users, we can't send them back on Bad either
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if(parts[0] == "Unknown")
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continue;
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/*
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if(parts[0] == "Unknown")
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{
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osdname["display_name_next_update"] = OSD.FromDate(DateTime.UtcNow.AddHours(1));
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osdname["display_name_expires"] = OSD.FromDate(DateTime.UtcNow.AddHours(2));
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}
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else
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*/
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{
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osdname["display_name_next_update"] = OSD.FromDate(DateTime.UtcNow.AddDays(8));
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osdname["display_name_expires"] = OSD.FromDate(DateTime.UtcNow.AddMonths(1));
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}
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osdname["display_name"] = OSD.FromString(kvp.Value);
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osdname["legacy_first_name"] = parts[0];
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osdname["legacy_last_name"] = parts[1];
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osdname["username"] = OSD.FromString(kvp.Value);
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osdname["id"] = OSD.FromUUID(kvp.Key);
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osdname["is_display_name_default"] = OSD.FromBoolean(true);
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if(parts[0] == "Unknown")
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continue;
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agents.Add(osdname);
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LLSDxmlEncode.AddStartMap(lsl);
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LLSDxmlEncode.AddElem("display_name_next_update", DateTime.UtcNow.AddDays(8), lsl);
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LLSDxmlEncode.AddElem("display_name_expires", DateTime.UtcNow.AddMonths(1), lsl);
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LLSDxmlEncode.AddElem("display_name", kvp.Value, lsl);
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LLSDxmlEncode.AddElem("legacy_first_name", parts[0], lsl);
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LLSDxmlEncode.AddElem("legacy_last_name", parts[1], lsl);
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LLSDxmlEncode.AddElem("username", kvp.Value, lsl);
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LLSDxmlEncode.AddElem("id", kvp.Key, lsl);
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LLSDxmlEncode.AddElem("is_display_name_default", true, lsl);
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LLSDxmlEncode.AddEndMap(lsl);
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}
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LLSDxmlEncode.AddEndArray(lsl);
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}
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LLSDxmlEncode.AddEndMap(lsl);
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LLSDxmlEncode.AddEndHeader(lsl);
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// Full content request
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httpResponse.StatusCode = (int)System.Net.HttpStatusCode.OK;
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//httpResponse.ContentLength = ??;
|
||||
httpResponse.ContentType = "application/llsd+xml";
|
||||
|
||||
string reply = OSDParser.SerializeLLSDXmlString(osdReply);
|
||||
return reply;
|
||||
return lsl.ToString();
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue