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authorJustin Clarke Casey2009-04-28 17:47:09 +0000
committerJustin Clarke Casey2009-04-28 17:47:09 +0000
commit52d56288060caca4f92fee9549090390d7053549 (patch)
tree48836efd21fb682658e12c1bdd785669eeeff84c /OpenSim/Framework/Communications
parentCorrectly handle group owned land in the Datasnapshot module. Will return (diff)
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* Add preliminary code for resolving iar profile names
* Not yet active
Diffstat (limited to 'OpenSim/Framework/Communications')
-rw-r--r--OpenSim/Framework/Communications/OspResolver.cs130
1 files changed, 130 insertions, 0 deletions
diff --git a/OpenSim/Framework/Communications/OspResolver.cs b/OpenSim/Framework/Communications/OspResolver.cs
new file mode 100644
index 0000000..708bb84
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+++ b/OpenSim/Framework/Communications/OspResolver.cs
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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 OpenSim 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.Reflection;
29using System.Text;
30using log4net;
31using OpenMetaverse;
32using OpenSim.Framework;
33using OpenSim.Framework.Communications.Cache;
34
35namespace OpenSim.Framework.Communications
36{
37 /// <summary>
38 /// Resolves OpenSim Profile Anchors (OSPA). An OSPA is a string used to provide information for
39 /// identifying user profiles or supplying a simple name if no profile is available.
40 /// </summary>
41 public class OspResolver
42 {
43 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
44
45 public const string OSPA_PREFIX = "ospi:";
46 public const string OSPA_NAME_KEY = "n";
47 public const string OSPA_NAME_VALUE_SEPARATOR = " ";
48 public const string OSPA_TUPLE_SEPARATOR = "|";
49 public static readonly char[] OSPA_TUPLE_SEPARATOR_ARRAY = OSPA_TUPLE_SEPARATOR.ToCharArray();
50 public const string OSPA_KEY_VALUE_PAIR_SEPARATOR = "=";
51
52 /// <summary>
53 /// Resolve an osp string into the most suitable internal OpenSim identifier.
54 /// </summary>
55 ///
56 /// In some cases this will be a UUID if a suitable profile exists on the system. In other cases, this may
57 /// just return the same identifier after creating a temporary profile.
58 ///
59 /// <param name="ospa"></param>
60 /// <param name="commsManager"></param>
61 /// <returns>
62 /// A suitable internal OpenSim identifier. If the input string wasn't ospi data, then we simply
63 /// return that same string. If the input string was ospi data but no valid profile information has been found,
64 /// then returns null.
65 /// </returns>
66 public static string Resolve(string ospa, CommunicationsManager commsManager)
67 {
68 if (!ospa.StartsWith(OSPA_PREFIX))
69 return ospa;
70
71 string ospaMeat = ospa.Substring(OSPA_PREFIX.Length);
72 string[] ospaTuples = ospaMeat.Split(OSPA_TUPLE_SEPARATOR_ARRAY);
73
74 foreach (string tuple in ospaTuples)
75 {
76 int tupleSeparatorIndex = tuple.IndexOf(OSPA_TUPLE_SEPARATOR);
77
78 if (tupleSeparatorIndex < 0)
79 {
80 m_log.WarnFormat("[OSPA RESOLVER]: Ignoring non-tuple component {0} in OSPA {1}", tuple, ospa);
81 continue;
82 }
83
84 string key = tuple.Remove(tupleSeparatorIndex).Trim();
85 string value = tuple.Substring(tupleSeparatorIndex + 1).Trim();
86
87 if (OSPA_NAME_KEY == key)
88 return ResolveOspaName(value, commsManager);
89 }
90
91 return null;
92 }
93
94 /// <summary>
95 /// Resolve an OSPI name by querying existing persistent user profiles. If there is no persistent user profile
96 /// then a temporary user profile is inserted in the cache.
97 /// </summary>
98 /// <param name="name"></param>
99 /// <param name="commsManager"></param>
100 /// <returns>
101 /// An OpenSim internal identifier for the name given. Returns null if the name was not valid
102 /// </returns>
103 protected static string ResolveOspaName(string name, CommunicationsManager commsManager)
104 {
105 int nameSeparatorIndex = name.IndexOf(OSPA_NAME_VALUE_SEPARATOR);
106
107 if (nameSeparatorIndex < 0)
108 {
109 m_log.WarnFormat("[OSPA RESOLVER]: Ignoring unseparated name {0}", name);
110 return null;
111 }
112
113 string firstName = name.Remove(nameSeparatorIndex).TrimEnd();
114 string lastName = name.Substring(nameSeparatorIndex + 1).TrimStart();
115
116 CachedUserInfo userInfo = commsManager.UserProfileCacheService.GetUserDetails(firstName, lastName);
117 if (userInfo != null)
118 return userInfo.UserProfile.ID.ToString();
119
120 UserProfileData tempUserProfile = new UserProfileData();
121 tempUserProfile.FirstName = firstName;
122 tempUserProfile.SurName = lastName;
123 tempUserProfile.ID = new UUID(Utils.MD5(Encoding.Unicode.GetBytes(tempUserProfile.Name)), 0);
124
125 commsManager.UserService.AddTemporaryUserProfile(tempUserProfile);
126
127 return tempUserProfile.ID.ToString();
128 }
129 }
130}