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1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.Collections.Generic;
30using System.IO;
31using System.Reflection;
32using System.Text;
33using System.Xml;
34using log4net;
35using OpenMetaverse;
36using OpenSim.Framework;
37
38namespace OpenSim.Framework.Serialization.External
39{
40 /// <summary>
41 /// Serialize and deserialize LandData as an external format.
42 /// </summary>
43 public class LandDataSerializer
44 {
45// private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
46
47 private static Dictionary<string, Action<LandData, XmlReader>> m_ldProcessors
48 = new Dictionary<string, Action<LandData, XmlReader>>();
49
50 private static Dictionary<string, Action<LandAccessEntry, XmlReader>> m_laeProcessors
51 = new Dictionary<string, Action<LandAccessEntry, XmlReader>>();
52
53 static LandDataSerializer()
54 {
55 // LandData processors
56 m_ldProcessors.Add(
57 "Area", (ld, xtr) => ld.Area = Convert.ToInt32(xtr.ReadElementString("Area")));
58 m_ldProcessors.Add(
59 "AuctionID", (ld, xtr) => ld.AuctionID = Convert.ToUInt32(xtr.ReadElementString("AuctionID")));
60 m_ldProcessors.Add(
61 "AuthBuyerID", (ld, xtr) => ld.AuthBuyerID = UUID.Parse(xtr.ReadElementString("AuthBuyerID")));
62 m_ldProcessors.Add(
63 "Category", (ld, xtr) => ld.Category = (ParcelCategory)Convert.ToSByte(xtr.ReadElementString("Category")));
64 m_ldProcessors.Add(
65 "ClaimDate", (ld, xtr) => ld.ClaimDate = Convert.ToInt32(xtr.ReadElementString("ClaimDate")));
66 m_ldProcessors.Add(
67 "ClaimPrice", (ld, xtr) => ld.ClaimPrice = Convert.ToInt32(xtr.ReadElementString("ClaimPrice")));
68 m_ldProcessors.Add(
69 "GlobalID", (ld, xtr) => ld.GlobalID = UUID.Parse(xtr.ReadElementString("GlobalID")));
70 m_ldProcessors.Add(
71 "GroupID", (ld, xtr) => ld.GroupID = UUID.Parse(xtr.ReadElementString("GroupID")));
72 m_ldProcessors.Add(
73 "IsGroupOwned", (ld, xtr) => ld.IsGroupOwned = Convert.ToBoolean(xtr.ReadElementString("IsGroupOwned")));
74 m_ldProcessors.Add(
75 "Bitmap", (ld, xtr) => ld.Bitmap = Convert.FromBase64String(xtr.ReadElementString("Bitmap")));
76 m_ldProcessors.Add(
77 "Description", (ld, xtr) => ld.Description = xtr.ReadElementString("Description"));
78 m_ldProcessors.Add(
79 "Flags", (ld, xtr) => ld.Flags = Convert.ToUInt32(xtr.ReadElementString("Flags")));
80 m_ldProcessors.Add(
81 "LandingType", (ld, xtr) => ld.LandingType = Convert.ToByte(xtr.ReadElementString("LandingType")));
82 m_ldProcessors.Add(
83 "Name", (ld, xtr) => ld.Name = xtr.ReadElementString("Name"));
84 m_ldProcessors.Add(
85 "Status", (ld, xtr) => ld.Status = (ParcelStatus)Convert.ToSByte(xtr.ReadElementString("Status")));
86 m_ldProcessors.Add(
87 "LocalID", (ld, xtr) => ld.LocalID = Convert.ToInt32(xtr.ReadElementString("LocalID")));
88 m_ldProcessors.Add(
89 "MediaAutoScale", (ld, xtr) => ld.MediaAutoScale = Convert.ToByte(xtr.ReadElementString("MediaAutoScale")));
90 m_ldProcessors.Add(
91 "MediaID", (ld, xtr) => ld.MediaID = UUID.Parse(xtr.ReadElementString("MediaID")));
92 m_ldProcessors.Add(
93 "MediaURL", (ld, xtr) => ld.MediaURL = xtr.ReadElementString("MediaURL"));
94 m_ldProcessors.Add(
95 "MusicURL", (ld, xtr) => ld.MusicURL = xtr.ReadElementString("MusicURL"));
96 m_ldProcessors.Add(
97 "OwnerID", (ld, xtr) => ld.OwnerID = UUID.Parse(xtr.ReadElementString("OwnerID")));
98
99 m_ldProcessors.Add(
100 "ParcelAccessList", ProcessParcelAccessList);
101
102 m_ldProcessors.Add(
103 "PassHours", (ld, xtr) => ld.PassHours = Convert.ToSingle(xtr.ReadElementString("PassHours")));
104 m_ldProcessors.Add(
105 "PassPrice", (ld, xtr) => ld.PassPrice = Convert.ToInt32(xtr.ReadElementString("PassPrice")));
106 m_ldProcessors.Add(
107 "SalePrice", (ld, xtr) => ld.SalePrice = Convert.ToInt32(xtr.ReadElementString("SalePrice")));
108 m_ldProcessors.Add(
109 "SnapshotID", (ld, xtr) => ld.SnapshotID = UUID.Parse(xtr.ReadElementString("SnapshotID")));
110 m_ldProcessors.Add(
111 "UserLocation", (ld, xtr) => ld.UserLocation = Vector3.Parse(xtr.ReadElementString("UserLocation")));
112 m_ldProcessors.Add(
113 "UserLookAt", (ld, xtr) => ld.UserLookAt = Vector3.Parse(xtr.ReadElementString("UserLookAt")));
114
115 // No longer used here //
116 // m_ldProcessors.Add("Dwell", (landData, xtr) => return);
117
118 m_ldProcessors.Add(
119 "OtherCleanTime", (ld, xtr) => ld.OtherCleanTime = Convert.ToInt32(xtr.ReadElementString("OtherCleanTime")));
120
121 // LandAccessEntryProcessors
122 m_laeProcessors.Add(
123 "AgentID", (lae, xtr) => lae.AgentID = UUID.Parse(xtr.ReadElementString("AgentID")));
124 m_laeProcessors.Add(
125 "Time", (lae, xtr) =>
126 {
127 // We really don't care about temp vs perm here and this
128 // would break on old oars. Assume all bans are perm
129 xtr.ReadElementString("Time");
130 lae.Expires = 0; // Convert.ToUint( xtr.ReadElementString("Time"));
131 }
132 );
133 m_laeProcessors.Add(
134 "AccessList", (lae, xtr) => lae.Flags = (AccessList)Convert.ToUInt32(xtr.ReadElementString("AccessList")));
135 }
136
137 public static void ProcessParcelAccessList(LandData ld, XmlReader xtr)
138 {
139 if (!xtr.IsEmptyElement)
140 {
141 while (xtr.Read() && xtr.NodeType != XmlNodeType.EndElement)
142 {
143 LandAccessEntry lae = new LandAccessEntry();
144
145 xtr.ReadStartElement("ParcelAccessEntry");
146
147 ExternalRepresentationUtils.ExecuteReadProcessors<LandAccessEntry>(lae, m_laeProcessors, xtr);
148
149 xtr.ReadEndElement();
150
151 ld.ParcelAccessList.Add(lae);
152 }
153 }
154
155 xtr.Read();
156 }
157
158 /// <summary>
159 /// Reify/deserialize landData
160 /// </summary>
161 /// <param name="serializedLandData"></param>
162 /// <returns></returns>
163 /// <exception cref="System.Xml.XmlException"></exception>
164 public static LandData Deserialize(byte[] serializedLandData)
165 {
166 return Deserialize(Encoding.UTF8.GetString(serializedLandData, 0, serializedLandData.Length));
167 }
168
169 /// <summary>
170 /// Reify/deserialize landData
171 /// </summary>
172 /// <param name="serializedLandData"></param>
173 /// <returns></returns>
174 /// <exception cref="System.Xml.XmlException"></exception>
175 public static LandData Deserialize(string serializedLandData)
176 {
177 LandData landData = new LandData();
178
179 using (XmlTextReader reader = new XmlTextReader(new StringReader(serializedLandData)))
180 {
181 reader.ReadStartElement("LandData");
182
183 ExternalRepresentationUtils.ExecuteReadProcessors<LandData>(landData, m_ldProcessors, reader);
184
185 reader.ReadEndElement();
186 }
187
188 return landData;
189 }
190
191 /// <summary>
192 /// Serialize land data
193 /// </summary>
194 /// <param name='landData'></param>
195 /// <param name='options'>
196 /// Serialization options.
197 /// Can be null if there are no options.
198 /// "wipe-owners" will write UUID.Zero rather than the ownerID so that a later reload loads all parcels with the estate owner as the owner
199 /// </param>
200 public static string Serialize(LandData landData, Dictionary<string, object> options)
201 {
202 StringWriter sw = new StringWriter();
203 XmlTextWriter xtw = new XmlTextWriter(sw);
204 xtw.Formatting = Formatting.Indented;
205
206 xtw.WriteStartDocument();
207 xtw.WriteStartElement("LandData");
208
209 xtw.WriteElementString("Area", Convert.ToString(landData.Area));
210 xtw.WriteElementString("AuctionID", Convert.ToString(landData.AuctionID));
211 xtw.WriteElementString("AuthBuyerID", landData.AuthBuyerID.ToString());
212 xtw.WriteElementString("Category", Convert.ToString((sbyte)landData.Category));
213 xtw.WriteElementString("ClaimDate", Convert.ToString(landData.ClaimDate));
214 xtw.WriteElementString("ClaimPrice", Convert.ToString(landData.ClaimPrice));
215 xtw.WriteElementString("GlobalID", landData.GlobalID.ToString());
216
217 UUID groupID = options.ContainsKey("wipe-owners") ? UUID.Zero : landData.GroupID;
218 xtw.WriteElementString("GroupID", groupID.ToString());
219
220 bool isGroupOwned = options.ContainsKey("wipe-owners") ? false : landData.IsGroupOwned;
221 xtw.WriteElementString("IsGroupOwned", Convert.ToString(isGroupOwned));
222
223 xtw.WriteElementString("Bitmap", Convert.ToBase64String(landData.Bitmap));
224 xtw.WriteElementString("Description", landData.Description);
225 xtw.WriteElementString("Flags", Convert.ToString((uint)landData.Flags));
226 xtw.WriteElementString("LandingType", Convert.ToString((byte)landData.LandingType));
227 xtw.WriteElementString("Name", landData.Name);
228 xtw.WriteElementString("Status", Convert.ToString((sbyte)landData.Status));
229 xtw.WriteElementString("LocalID", landData.LocalID.ToString());
230 xtw.WriteElementString("MediaAutoScale", Convert.ToString(landData.MediaAutoScale));
231 xtw.WriteElementString("MediaID", landData.MediaID.ToString());
232 xtw.WriteElementString("MediaURL", landData.MediaURL);
233 xtw.WriteElementString("MusicURL", landData.MusicURL);
234
235 UUID ownerID = options.ContainsKey("wipe-owners") ? UUID.Zero : landData.OwnerID;
236 xtw.WriteElementString("OwnerID", ownerID.ToString());
237
238 xtw.WriteStartElement("ParcelAccessList");
239 foreach (LandAccessEntry pal in landData.ParcelAccessList)
240 {
241 xtw.WriteStartElement("ParcelAccessEntry");
242 xtw.WriteElementString("AgentID", pal.AgentID.ToString());
243 xtw.WriteElementString("Time", pal.Expires.ToString());
244 xtw.WriteElementString("AccessList", Convert.ToString((uint)pal.Flags));
245 xtw.WriteEndElement();
246 }
247 xtw.WriteEndElement();
248
249 xtw.WriteElementString("PassHours", Convert.ToString(landData.PassHours));
250 xtw.WriteElementString("PassPrice", Convert.ToString(landData.PassPrice));
251 xtw.WriteElementString("SalePrice", Convert.ToString(landData.SalePrice));
252 xtw.WriteElementString("SnapshotID", landData.SnapshotID.ToString());
253 xtw.WriteElementString("UserLocation", landData.UserLocation.ToString());
254 xtw.WriteElementString("UserLookAt", landData.UserLookAt.ToString());
255 xtw.WriteElementString("Dwell", "0");
256 xtw.WriteElementString("OtherCleanTime", Convert.ToString(landData.OtherCleanTime));
257
258 xtw.WriteEndElement();
259
260 xtw.Close();
261 sw.Close();
262
263 return sw.ToString();
264 }
265 }
266}
generated by cgit v1.1 at 2024-12-27 01:56:36 +0000