From 500d259c252f8c4f75c6f37e1067d57811426ddd Mon Sep 17 00:00:00 2001
From: Justin Clarke Casey
Date: Mon, 18 Feb 2008 15:50:18 +0000
Subject: * Do not allow a user to be created if one with the same name already
 exists

---
 .../Communications/CommunicationsManager.cs        | 20 +++++++++-
 .../Framework/Communications/UserManagerBase.cs    | 45 +++++++++-------------
 2 files changed, 36 insertions(+), 29 deletions(-)

(limited to 'OpenSim/Framework/Communications')

diff --git a/OpenSim/Framework/Communications/CommunicationsManager.cs b/OpenSim/Framework/Communications/CommunicationsManager.cs
index eb820c1..4ad808a 100644
--- a/OpenSim/Framework/Communications/CommunicationsManager.cs
+++ b/OpenSim/Framework/Communications/CommunicationsManager.cs
@@ -131,11 +131,27 @@ namespace OpenSim.Framework.Communications
                         regY = Convert.ToUInt32(cmmdParams[5]);
                     }
 
-                    AddUser(firstName, lastName, password, regX, regY);
+                    if (null == m_userService.GetUserProfile(firstName, lastName))
+                    {
+                        AddUser(firstName, lastName, password, regX, regY);
+                    }
+                    else
+                    {
+                        m_log.ErrorFormat("[USERS]: A user with the name {0} {1} already exists!", firstName, lastName);
+                    }
                     break;
             }
         }
 
+        /// <summary>
+        /// Persistently adds a user to OpenSim.
+        /// </summary>
+        /// <param name="firstName"></param>
+        /// <param name="lastName"></param>
+        /// <param name="password"></param>
+        /// <param name="regX"></param>
+        /// <param name="regY"></param>
+        /// <returns>The UUID of the added user.  Returns null if the add was unsuccessful</returns>
         public LLUUID AddUser(string firstName, string lastName, string password, uint regX, uint regY)
         {
             string md5PasswdHash = Util.Md5Hash(Util.Md5Hash(password) + ":" + String.Empty);
@@ -149,7 +165,7 @@ namespace OpenSim.Framework.Communications
             else
             {
                 m_inventoryService.CreateNewUserInventory(userProf.UUID);
-                System.Console.WriteLine("Created new inventory set for " + firstName + " " + lastName);
+                System.Console.WriteLine("[USERS]: Created new inventory set for " + firstName + " " + lastName);
                 return userProf.UUID;
             }
         }
diff --git a/OpenSim/Framework/Communications/UserManagerBase.cs b/OpenSim/Framework/Communications/UserManagerBase.cs
index dbf9276..733d62b 100644
--- a/OpenSim/Framework/Communications/UserManagerBase.cs
+++ b/OpenSim/Framework/Communications/UserManagerBase.cs
@@ -86,11 +86,24 @@ namespace OpenSim.Framework.UserManagement
 
         #region Get UserProfile 
 
-        /// <summary>
-        /// Loads a user profile from a database by UUID
-        /// </summary>
-        /// <param name="uuid">The target UUID</param>
-        /// <returns>A user profile.  Returns null if no user profile is found.</returns>
+        // see IUserService
+        public UserProfileData GetUserProfile(string fname, string lname)
+        {
+            foreach (KeyValuePair<string, IUserData> plugin in _plugins)
+            {
+                UserProfileData profile = plugin.Value.GetUserByName(fname, lname);
+
+                if (profile != null)
+                {
+                    profile.currentAgent = getUserAgent(profile.UUID);
+                    return profile;
+                }
+            }
+
+            return null;
+        }
+        
+        // see IUserService        
         public UserProfileData GetUserProfile(LLUUID uuid)
         {
             foreach (KeyValuePair<string, IUserData> plugin in _plugins)
@@ -126,28 +139,6 @@ namespace OpenSim.Framework.UserManagement
         }
 
         /// <summary>
-        /// Loads a user profile by name
-        /// </summary>
-        /// <param name="fname">First name</param>
-        /// <param name="lname">Last name</param>
-        /// <returns>A user profile.  Returns null if no profile is found</returns>
-        public UserProfileData GetUserProfile(string fname, string lname)
-        {
-            foreach (KeyValuePair<string, IUserData> plugin in _plugins)
-            {
-                UserProfileData profile = plugin.Value.GetUserByName(fname, lname);
-
-                if (profile != null)
-                {
-                    profile.currentAgent = getUserAgent(profile.UUID);
-                    return profile;
-                }
-            }
-
-            return null;
-        }
-
-        /// <summary>
         /// Set's user profile from object
         /// </summary>
         /// <param name="fname">First name</param>
-- 
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