diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/HGMessageTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/HGMessageTransferModule.cs index 7bf19c268f..c51b30fe6e 100644 --- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/HGMessageTransferModule.cs +++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/HGMessageTransferModule.cs @@ -282,7 +282,17 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage string uasURL = circuit.ServiceURLs["HomeURI"].ToString(); m_log.DebugFormat("[HG MESSAGE TRANSFER]: getting UUI of user {0} from {1}", toAgent, uasURL); UserAgentServiceConnector uasConn = new UserAgentServiceConnector(uasURL); - return uasConn.GetUUI(fromAgent, toAgent); + + string agentUUI = string.Empty; + try + { + agentUUI = uasConn.GetUUI(fromAgent, toAgent); + } + catch (Exception e) { + m_log.Debug("[HG MESSAGE TRANSFER]: GetUUI call failed ", e); + } + + return agentUUI; } } } diff --git a/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs b/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs index 2da0a7461c..f3e757acf3 100644 --- a/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs +++ b/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs @@ -1164,7 +1164,16 @@ namespace OpenSim.Region.OptionalModules.Avatar.UserProfiles UserAgentServiceConnector uConn = new UserAgentServiceConnector(home_url); - Dictionary account = uConn.GetUserInfo(userID); + Dictionary account; + try + { + account = uConn.GetUserInfo(userID); + } + catch (Exception e) + { + m_log.Debug("[PROFILES]: GetUserInfo call failed ", e); + account = new Dictionary(); + } if (account.Count > 0) { diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs index 09b19757ee..e354522624 100644 --- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs +++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs @@ -1,4 +1,4 @@ -/* +/* * Copyright (c) Contributors, http://opensimulator.org/ * See CONTRIBUTORS.TXT for a full list of copyright holders. * @@ -462,7 +462,17 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer IUserAgentService userAgentService = new UserAgentServiceConnector(aCircuit.ServiceURLs["HomeURI"].ToString()); Vector3 position = Vector3.UnitY, lookAt = Vector3.UnitY; - GridRegion finalDestination = userAgentService.GetHomeRegion(aCircuit.AgentID, out position, out lookAt); + + GridRegion finalDestination = null; + try + { + finalDestination = userAgentService.GetHomeRegion(aCircuit.AgentID, out position, out lookAt); + } + catch (Exception e) + { + m_log.Debug("[HG ENTITY TRANSFER MODULE]: GetHomeRegion call failed ", e); + } + if (finalDestination == null) { client.SendTeleportFailed("Your home region could not be found"); diff --git a/OpenSim/Region/CoreModules/Framework/UserManagement/HGUserManagementModule.cs b/OpenSim/Region/CoreModules/Framework/UserManagement/HGUserManagementModule.cs index 245c808b6c..7b89c2c94f 100644 --- a/OpenSim/Region/CoreModules/Framework/UserManagement/HGUserManagementModule.cs +++ b/OpenSim/Region/CoreModules/Framework/UserManagement/HGUserManagementModule.cs @@ -130,7 +130,17 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement } UserAgentServiceConnector uasConn = new UserAgentServiceConnector(uriStr); - UUID userID = uasConn.GetUUID(names[0], names[1]); + + UUID userID = UUID.Zero; + try + { + userID = uasConn.GetUUID(names[0], names[1]); + } + catch (Exception e) + { + m_log.Debug("[USER MANAGEMENT MODULE]: GetUUID call failed ", e); + } + if (!userID.Equals(UUID.Zero)) { UserData ud = new UserData(); diff --git a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs index 3fb51958e9..9f0a7198ab 100644 --- a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs +++ b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs @@ -473,7 +473,16 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement // serverType, userdata.HomeURL, userID); UserAgentServiceConnector uConn = new UserAgentServiceConnector(userdata.HomeURL); - userdata.ServerURLs = uConn.GetServerURLs(userID); + try + { + userdata.ServerURLs = uConn.GetServerURLs(userID); + } + catch (Exception e) + { + m_log.Debug("[USER MANAGEMENT MODULE]: GetServerURLs call failed ", e); + userdata.ServerURLs = new Dictionary(); + } + if (userdata.ServerURLs != null && userdata.ServerURLs.ContainsKey(serverType) && userdata.ServerURLs[serverType] != null) return userdata.ServerURLs[serverType].ToString(); } diff --git a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs index 20397a1cd2..f869060177 100644 --- a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs +++ b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs @@ -78,7 +78,8 @@ namespace OpenSim.Services.Connectors.Hypergrid m_log.DebugFormat("[USER AGENT CONNECTOR]: Malformed Uri {0}: {1}", m_ServerURL, e.Message); } } - m_log.DebugFormat("[USER AGENT CONNECTOR]: new connector to {0} ({1})", url, m_ServerURL); + + //m_log.DebugFormat("[USER AGENT CONNECTOR]: new connector to {0} ({1})", url, m_ServerURL); } public UserAgentServiceConnector(IConfigSource config) @@ -190,6 +191,40 @@ namespace OpenSim.Services.Connectors.Hypergrid // no-op } + private Hashtable CallServer(string methodName, Hashtable hash) + { + IList paramList = new ArrayList(); + paramList.Add(hash); + + XmlRpcRequest request = new XmlRpcRequest(methodName, paramList); + + // Send and get reply + XmlRpcResponse response = null; + try + { + response = request.Send(m_ServerURL, 10000); + } + catch (Exception e) + { + m_log.DebugFormat("[USER AGENT CONNECTOR]: {0} call to {1} failed: {2}", methodName, m_ServerURL, e.Message); + throw; + } + + if (response.IsFault) + { + throw new Exception(string.Format("[USER AGENT CONNECTOR]: {0} call to {1} returned an error: {2}", methodName, m_ServerURL, response.FaultString)); + } + + hash = (Hashtable)response.Value; + + if (hash == null) + { + throw new Exception(string.Format("[USER AGENT CONNECTOR]: {0} call to {1} returned null", methodName, m_ServerURL)); + } + + return hash; + } + public GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt) { position = Vector3.UnitY; lookAt = Vector3.UnitY; @@ -197,101 +232,58 @@ namespace OpenSim.Services.Connectors.Hypergrid Hashtable hash = new Hashtable(); hash["userID"] = userID.ToString(); - IList paramList = new ArrayList(); - paramList.Add(hash); + hash = CallServer("get_home_region", hash); - XmlRpcRequest request = new XmlRpcRequest("get_home_region", paramList); - XmlRpcResponse response = null; - try - { - response = request.Send(m_ServerURL, 10000); - } - catch (Exception) - { + bool success; + if (!Boolean.TryParse((string)hash["result"], out success) || !success) return null; - } - if (response.IsFault) + GridRegion region = new GridRegion(); + + UUID.TryParse((string)hash["uuid"], out region.RegionID); + //m_log.Debug(">> HERE, uuid: " + region.RegionID); + int n = 0; + if (hash["x"] != null) { - return null; + Int32.TryParse((string)hash["x"], out n); + region.RegionLocX = n; + //m_log.Debug(">> HERE, x: " + region.RegionLocX); } - - hash = (Hashtable)response.Value; - //foreach (Object o in hash) - // m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value); - try + if (hash["y"] != null) { - bool success = false; - Boolean.TryParse((string)hash["result"], out success); - if (success) - { - GridRegion region = new GridRegion(); - - UUID.TryParse((string)hash["uuid"], out region.RegionID); - //m_log.Debug(">> HERE, uuid: " + region.RegionID); - int n = 0; - if (hash["x"] != null) - { - Int32.TryParse((string)hash["x"], out n); - region.RegionLocX = n; - //m_log.Debug(">> HERE, x: " + region.RegionLocX); - } - if (hash["y"] != null) - { - Int32.TryParse((string)hash["y"], out n); - region.RegionLocY = n; - //m_log.Debug(">> HERE, y: " + region.RegionLocY); - } - if (hash["size_x"] != null) - { - Int32.TryParse((string)hash["size_x"], out n); - region.RegionSizeX = n; - //m_log.Debug(">> HERE, x: " + region.RegionLocX); - } - if (hash["size_y"] != null) - { - Int32.TryParse((string)hash["size_y"], out n); - region.RegionSizeY = n; - //m_log.Debug(">> HERE, y: " + region.RegionLocY); - } - if (hash["region_name"] != null) - { - region.RegionName = (string)hash["region_name"]; - //m_log.Debug(">> HERE, name: " + region.RegionName); - } - if (hash["hostname"] != null) - region.ExternalHostName = (string)hash["hostname"]; - if (hash["http_port"] != null) - { - uint p = 0; - UInt32.TryParse((string)hash["http_port"], out p); - region.HttpPort = p; - } - if (hash.ContainsKey("server_uri") && hash["server_uri"] != null) - region.ServerURI = (string)hash["server_uri"]; - - if (hash["internal_port"] != null) - { - int p = 0; - Int32.TryParse((string)hash["internal_port"], out p); - region.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), p); - } - if (hash["position"] != null) - Vector3.TryParse((string)hash["position"], out position); - if (hash["lookAt"] != null) - Vector3.TryParse((string)hash["lookAt"], out lookAt); - - // Successful return - return region; - } - + Int32.TryParse((string)hash["y"], out n); + region.RegionLocY = n; + //m_log.Debug(">> HERE, y: " + region.RegionLocY); } - catch (Exception) + if (hash["region_name"] != null) { - return null; + region.RegionName = (string)hash["region_name"]; + //m_log.Debug(">> HERE, name: " + region.RegionName); } + if (hash["hostname"] != null) + region.ExternalHostName = (string)hash["hostname"]; + if (hash["http_port"] != null) + { + uint p = 0; + UInt32.TryParse((string)hash["http_port"], out p); + region.HttpPort = p; + } + if (hash.ContainsKey("server_uri") && hash["server_uri"] != null) + region.ServerURI = (string)hash["server_uri"]; - return null; + if (hash["internal_port"] != null) + { + int p = 0; + Int32.TryParse((string)hash["internal_port"], out p); + region.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), p); + } + if (hash["position"] != null) + Vector3.TryParse((string)hash["position"], out position); + if (hash["lookAt"] != null) + Vector3.TryParse((string)hash["lookAt"], out lookAt); + + // Successful return + return region; } public bool IsAgentComingHome(UUID sessionID, string thisGridExternalName) @@ -500,50 +492,16 @@ namespace OpenSim.Services.Connectors.Hypergrid Hashtable hash = new Hashtable(); hash["userID"] = userID.ToString(); - IList paramList = new ArrayList(); - paramList.Add(hash); - - XmlRpcRequest request = new XmlRpcRequest("get_user_info", paramList); + hash = CallServer("get_user_info", hash); Dictionary info = new Dictionary(); - XmlRpcResponse response = null; - try - { - response = request.Send(m_ServerURL, 10000); - } - catch - { - m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetUserInfo", m_ServerURL); - return info; - } - if (response.IsFault) + foreach (object key in hash.Keys) { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetServerURLs returned an error: {1}", m_ServerURL, response.FaultString); - return info; - } - - hash = (Hashtable)response.Value; - try - { - if (hash == null) + if (hash[key] != null) { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetUserInfo Got null response from {0}! THIS IS BAAAAD", m_ServerURL); - return info; + info.Add(key.ToString(), hash[key]); } - - // Here is the actual response - foreach (object key in hash.Keys) - { - if (hash[key] != null) - { - info.Add(key.ToString(), hash[key]); - } - } - } - catch - { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got exception on GetOnlineFriends response."); } return info; @@ -554,60 +512,16 @@ namespace OpenSim.Services.Connectors.Hypergrid Hashtable hash = new Hashtable(); hash["userID"] = userID.ToString(); - IList paramList = new ArrayList(); - paramList.Add(hash); - - XmlRpcRequest request = new XmlRpcRequest("get_server_urls", paramList); -// string reason = string.Empty; - - // Send and get reply - Dictionary serverURLs = new Dictionary(); - XmlRpcResponse response = null; - try + hash = CallServer("get_server_urls", hash); + + Dictionary serverURLs = new Dictionary(); + foreach (object key in hash.Keys) { - response = request.Send(m_ServerURL, 10000); - } - catch - { - m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetServerURLs for user {1}", m_ServerURL, userID); -// reason = "Exception: " + e.Message; - return serverURLs; - } - - if (response.IsFault) - { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetServerURLs returned an error: {1}", m_ServerURL, response.FaultString); -// reason = "XMLRPC Fault"; - return serverURLs; - } - - hash = (Hashtable)response.Value; - //foreach (Object o in hash) - // m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value); - try - { - if (hash == null) + if (key is string && ((string)key).StartsWith("SRV_") && hash[key] != null) { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetServerURLs Got null response from {0}! THIS IS BAAAAD", m_ServerURL); -// reason = "Internal error 1"; - return serverURLs; + string serverType = key.ToString().Substring(4); // remove "SRV_" + serverURLs.Add(serverType, hash[key].ToString()); } - - // Here is the actual response - foreach (object key in hash.Keys) - { - if (key is string && ((string)key).StartsWith("SRV_") && hash[key] != null) - { - string serverType = key.ToString().Substring(4); // remove "SRV_" - serverURLs.Add(serverType, hash[key].ToString()); - } - } - - } - catch - { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got exception on GetOnlineFriends response."); -// reason = "Exception: " + e.Message; } return serverURLs; @@ -618,55 +532,13 @@ namespace OpenSim.Services.Connectors.Hypergrid Hashtable hash = new Hashtable(); hash["userID"] = userID.ToString(); - IList paramList = new ArrayList(); - paramList.Add(hash); + hash = CallServer("locate_user", hash); - XmlRpcRequest request = new XmlRpcRequest("locate_user", paramList); -// string reason = string.Empty; - - // Send and get reply string url = string.Empty; - XmlRpcResponse response = null; - try - { - response = request.Send(m_ServerURL, 10000); - } - catch - { - m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for LocateUser", m_ServerURL); -// reason = "Exception: " + e.Message; - return url; - } - if (response.IsFault) - { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for LocateUser returned an error: {1}", m_ServerURL, response.FaultString); -// reason = "XMLRPC Fault"; - return url; - } - - hash = (Hashtable)response.Value; - //foreach (Object o in hash) - // m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value); - try - { - if (hash == null) - { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: LocateUser Got null response from {0}! THIS IS BAAAAD", m_ServerURL); -// reason = "Internal error 1"; - return url; - } - - // Here's the actual response - if (hash.ContainsKey("URL")) - url = hash["URL"].ToString(); - - } - catch - { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got exception on LocateUser response."); -// reason = "Exception: " + e.Message; - } + // Here's the actual response + if (hash.ContainsKey("URL")) + url = hash["URL"].ToString(); return url; } @@ -677,55 +549,13 @@ namespace OpenSim.Services.Connectors.Hypergrid hash["userID"] = userID.ToString(); hash["targetUserID"] = targetUserID.ToString(); - IList paramList = new ArrayList(); - paramList.Add(hash); + hash = CallServer("get_uui", hash); - XmlRpcRequest request = new XmlRpcRequest("get_uui", paramList); -// string reason = string.Empty; - - // Send and get reply string uui = string.Empty; - XmlRpcResponse response = null; - try - { - response = request.Send(m_ServerURL, 10000); - } - catch - { - m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetUUI", m_ServerURL); -// reason = "Exception: " + e.Message; - return uui; - } - if (response.IsFault) - { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetUUI returned an error: {1}", m_ServerURL, response.FaultString); -// reason = "XMLRPC Fault"; - return uui; - } - - hash = (Hashtable)response.Value; - //foreach (Object o in hash) - // m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value); - try - { - if (hash == null) - { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetUUI Got null response from {0}! THIS IS BAAAAD", m_ServerURL); -// reason = "Internal error 1"; - return uui; - } - - // Here's the actual response - if (hash.ContainsKey("UUI")) - uui = hash["UUI"].ToString(); - - } - catch - { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got exception on GetUUI response."); -// reason = "Exception: " + e.Message; - } + // Here's the actual response + if (hash.ContainsKey("UUI")) + uui = hash["UUI"].ToString(); return uui; } @@ -736,54 +566,17 @@ namespace OpenSim.Services.Connectors.Hypergrid hash["first"] = first; hash["last"] = last; - IList paramList = new ArrayList(); - paramList.Add(hash); + hash = CallServer("get_uuid", hash); - XmlRpcRequest request = new XmlRpcRequest("get_uuid", paramList); - // string reason = string.Empty; - - // Send and get reply - UUID uuid = UUID.Zero; - XmlRpcResponse response = null; - try + if (!hash.ContainsKey("UUID")) { - response = request.Send(m_ServerURL, 10000); - } - catch - { - m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetUUID", m_ServerURL); - // reason = "Exception: " + e.Message; - return uuid; + throw new Exception(string.Format("[USER AGENT CONNECTOR]: get_uuid call to {0} didn't return a UUID", m_ServerURL)); } - if (response.IsFault) + UUID uuid; + if (!UUID.TryParse(hash["UUID"].ToString(), out uuid)) { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetUUID returned an error: {1}", m_ServerURL, response.FaultString); - // reason = "XMLRPC Fault"; - return uuid; - } - - hash = (Hashtable)response.Value; - //foreach (Object o in hash) - // m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value); - try - { - if (hash == null) - { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetUUDI Got null response from {0}! THIS IS BAAAAD", m_ServerURL); - // reason = "Internal error 1"; - return uuid; - } - - // Here's the actual response - if (hash.ContainsKey("UUID")) - UUID.TryParse(hash["UUID"].ToString(), out uuid); - - } - catch - { - m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got exception on UUID response."); - // reason = "Exception: " + e.Message; + throw new Exception(string.Format("[USER AGENT CONNECTOR]: get_uuid call to {0} returned an invalid UUID: {1}", m_ServerURL, hash["UUID"].ToString())); } return uuid; diff --git a/OpenSim/Services/HypergridService/HGInstantMessageService.cs b/OpenSim/Services/HypergridService/HGInstantMessageService.cs index e8d7ccac48..9b7b278bde 100644 --- a/OpenSim/Services/HypergridService/HGInstantMessageService.cs +++ b/OpenSim/Services/HypergridService/HGInstantMessageService.cs @@ -215,7 +215,15 @@ namespace OpenSim.Services.HypergridService { // Let's check with the UAS if the user is elsewhere m_log.DebugFormat("[HG IM SERVICE]: User is not present. Checking location with User Agent service"); - url = m_UserAgentService.LocateUser(toAgentID); + try + { + url = m_UserAgentService.LocateUser(toAgentID); + } + catch (Exception e) + { + m_log.Warn("[HG IM SERVICE]: LocateUser call failed ", e); + url = string.Empty; + } } // check if we've tried this before.. diff --git a/OpenSim/Services/Interfaces/IHypergridServices.cs b/OpenSim/Services/Interfaces/IHypergridServices.cs index 05e175a243..bece4c7b4a 100644 --- a/OpenSim/Services/Interfaces/IHypergridServices.cs +++ b/OpenSim/Services/Interfaces/IHypergridServices.cs @@ -1,4 +1,4 @@ -/* +/* * Copyright (c) Contributors, http://opensimulator.org/ * See CONTRIBUTORS.TXT for a full list of copyright holders. * @@ -47,15 +47,47 @@ namespace OpenSim.Services.Interfaces { bool LoginAgentToGrid(AgentCircuitData agent, GridRegion gatekeeper, GridRegion finalDestination, bool fromLogin, out string reason); void LogoutAgent(UUID userID, UUID sessionID); - GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt); - Dictionary GetServerURLs(UUID userID); - Dictionary GetUserInfo(UUID userID); + /// + /// Returns the home region of a remote user. + /// + /// On success: the user's home region. If the user doesn't exist: null. + /// Throws an exception if an error occurs (e.g., can't contact the server). + GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt); + + /// + /// Returns the Server URLs of a remote user. + /// + /// On success: the user's Server URLs. If the user doesn't exist: an empty dictionary. + /// Throws an exception if an error occurs (e.g., can't contact the server). + Dictionary GetServerURLs(UUID userID); + + /// + /// Returns the UserInfo of a remote user. + /// + /// On success: the user's UserInfo. If the user doesn't exist: an empty dictionary. + /// Throws an exception if an error occurs (e.g., can't contact the server). + Dictionary GetUserInfo(UUID userID); + + /// + /// Returns the current location of a remote user. + /// + /// On success: the user's Server URLs. If the user doesn't exist: "". + /// Throws an exception if an error occurs (e.g., can't contact the server). string LocateUser(UUID userID); - // Tries to get the universal user identifier for the targetUserId - // on behalf of the userID + + /// + /// Returns the Universal User Identifier for 'targetUserID' on behalf of 'userID'. + /// + /// On success: the user's UUI. If the user doesn't exist: "". + /// Throws an exception if an error occurs (e.g., can't contact the server). string GetUUI(UUID userID, UUID targetUserID); + /// + /// Returns the remote user that has the given name. + /// + /// On success: the user's UUID. If the user doesn't exist: UUID.Zero. + /// Throws an exception if an error occurs (e.g., can't contact the server). UUID GetUUID(String first, String last); // Returns the local friends online