From 52d56288060caca4f92fee9549090390d7053549 Mon Sep 17 00:00:00 2001
From: Justin Clarke Casey
Date: Tue, 28 Apr 2009 17:47:09 +0000
Subject: * Add preliminary code for resolving iar profile names * Not yet
active
---
OpenSim/Framework/Communications/OspResolver.cs | 130 ++++++++++++++++++++++++
1 file changed, 130 insertions(+)
create mode 100644 OpenSim/Framework/Communications/OspResolver.cs
(limited to 'OpenSim/Framework/Communications')
diff --git a/OpenSim/Framework/Communications/OspResolver.cs b/OpenSim/Framework/Communications/OspResolver.cs
new file mode 100644
index 0000000..708bb84
--- /dev/null
+++ b/OpenSim/Framework/Communications/OspResolver.cs
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * 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 System.Reflection;
+using System.Text;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications.Cache;
+
+namespace OpenSim.Framework.Communications
+{
+ ///
+ /// Resolves OpenSim Profile Anchors (OSPA). An OSPA is a string used to provide information for
+ /// identifying user profiles or supplying a simple name if no profile is available.
+ ///
+ public class OspResolver
+ {
+ private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+ public const string OSPA_PREFIX = "ospi:";
+ public const string OSPA_NAME_KEY = "n";
+ public const string OSPA_NAME_VALUE_SEPARATOR = " ";
+ public const string OSPA_TUPLE_SEPARATOR = "|";
+ public static readonly char[] OSPA_TUPLE_SEPARATOR_ARRAY = OSPA_TUPLE_SEPARATOR.ToCharArray();
+ public const string OSPA_KEY_VALUE_PAIR_SEPARATOR = "=";
+
+ ///
+ /// Resolve an osp string into the most suitable internal OpenSim identifier.
+ ///
+ ///
+ /// In some cases this will be a UUID if a suitable profile exists on the system. In other cases, this may
+ /// just return the same identifier after creating a temporary profile.
+ ///
+ ///
+ ///
+ ///
+ /// A suitable internal OpenSim identifier. If the input string wasn't ospi data, then we simply
+ /// return that same string. If the input string was ospi data but no valid profile information has been found,
+ /// then returns null.
+ ///
+ public static string Resolve(string ospa, CommunicationsManager commsManager)
+ {
+ if (!ospa.StartsWith(OSPA_PREFIX))
+ return ospa;
+
+ string ospaMeat = ospa.Substring(OSPA_PREFIX.Length);
+ string[] ospaTuples = ospaMeat.Split(OSPA_TUPLE_SEPARATOR_ARRAY);
+
+ foreach (string tuple in ospaTuples)
+ {
+ int tupleSeparatorIndex = tuple.IndexOf(OSPA_TUPLE_SEPARATOR);
+
+ if (tupleSeparatorIndex < 0)
+ {
+ m_log.WarnFormat("[OSPA RESOLVER]: Ignoring non-tuple component {0} in OSPA {1}", tuple, ospa);
+ continue;
+ }
+
+ string key = tuple.Remove(tupleSeparatorIndex).Trim();
+ string value = tuple.Substring(tupleSeparatorIndex + 1).Trim();
+
+ if (OSPA_NAME_KEY == key)
+ return ResolveOspaName(value, commsManager);
+ }
+
+ return null;
+ }
+
+ ///
+ /// Resolve an OSPI name by querying existing persistent user profiles. If there is no persistent user profile
+ /// then a temporary user profile is inserted in the cache.
+ ///
+ ///
+ ///
+ ///
+ /// An OpenSim internal identifier for the name given. Returns null if the name was not valid
+ ///
+ protected static string ResolveOspaName(string name, CommunicationsManager commsManager)
+ {
+ int nameSeparatorIndex = name.IndexOf(OSPA_NAME_VALUE_SEPARATOR);
+
+ if (nameSeparatorIndex < 0)
+ {
+ m_log.WarnFormat("[OSPA RESOLVER]: Ignoring unseparated name {0}", name);
+ return null;
+ }
+
+ string firstName = name.Remove(nameSeparatorIndex).TrimEnd();
+ string lastName = name.Substring(nameSeparatorIndex + 1).TrimStart();
+
+ CachedUserInfo userInfo = commsManager.UserProfileCacheService.GetUserDetails(firstName, lastName);
+ if (userInfo != null)
+ return userInfo.UserProfile.ID.ToString();
+
+ UserProfileData tempUserProfile = new UserProfileData();
+ tempUserProfile.FirstName = firstName;
+ tempUserProfile.SurName = lastName;
+ tempUserProfile.ID = new UUID(Utils.MD5(Encoding.Unicode.GetBytes(tempUserProfile.Name)), 0);
+
+ commsManager.UserService.AddTemporaryUserProfile(tempUserProfile);
+
+ return tempUserProfile.ID.ToString();
+ }
+ }
+}
--
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