Files
libremetaverse/libsecondlife/Login.cs
John Hurliman b65a4dcbe3 * Set KeepAlive to false for logins so logins after the first won't break
* Set Expect100Continue to false to prevent an unnecessary handshake in HTTP POST exchanges

git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@1131 52acb1d6-8a22-11de-b505-999d5b087335
2007-04-18 04:17:07 +00:00

1137 lines
49 KiB
C#

/*
* Copyright (c) 2007, Second Life Reverse Engineering Team
* All rights reserved.
*
* - 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.
* - Neither the name of the Second Life Reverse Engineering Team 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR 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;
using System.Collections;
using System.Collections.Generic;
using System.Net;
using System.Xml;
using System.IO;
using System.Text;
using System.Threading;
using libsecondlife.Packets;
namespace libsecondlife
{
internal class AcceptAllCertificatePolicy : ICertificatePolicy
{
public AcceptAllCertificatePolicy()
{
}
public bool CheckValidationResult(ServicePoint sPoint,
System.Security.Cryptography.X509Certificates.X509Certificate cert,
WebRequest wRequest, int certProb)
{
// Always accept
return true;
}
}
public partial class NetworkManager
{
public delegate void LoginCallback(LoginStatus login);
/// <summary>
///
/// </summary>
public struct LoginParams
{
/// <summary></summary>
public string URI;
/// <summary></summary>
public int Timeout;
/// <summary></summary>
public string MethodName;
/// <summary></summary>
public string FirstName;
/// <summary></summary>
public string LastName;
/// <summary></summary>
public string Password;
/// <summary></summary>
public string Start;
/// <summary></summary>
public string Major;
/// <summary></summary>
public string Minor;
/// <summary></summary>
public string Patch;
/// <summary></summary>
public string Build;
/// <summary></summary>
public string Platform;
/// <summary></summary>
public string MAC;
/// <summary></summary>
public string ViewerDigest;
/// <summary></summary>
public List<string> Options;
}
/// <summary>
///
/// </summary>
public enum LoginStatus
{
/// <summary></summary>
Failed = -1,
/// <summary></summary>
None = 0,
/// <summary></summary>
ConnectingToLogin,
/// <summary></summary>
ReadingResponse,
/// <summary></summary>
ConnectingToSim,
/// <summary></summary>
Redirecting,
/// <summary></summary>
Success
}
/// <summary>Called any time the login status changes, will eventually
/// return Success or Failure</summary>
public event LoginCallback OnLogin;
/// <summary>String holding the login message. Can be either a tip of
/// the day style message or a description of the login error depending
/// on whether the login was successful or not</summary>
public string LoginMessage = String.Empty;
/// <summary></summary>
public string LoginErrorKey = String.Empty;
/// <summary>Maintained for backwards compatibility</summary>
[Obsolete("This has been broken up in to LoginErrorKey and LoginMessage", false)]
public string LoginError { get { return String.Format("{0}: {1}", LoginErrorKey, LoginMessage); } }
/// <summary>Seed CAPS URL returned from the login server</summary>
public string LoginSeedCapability = String.Empty;
private HttpWebRequest LoginRequest;
private ManualResetEvent LoginEvent = new ManualResetEvent(false);
private LoginParams CurrentLoginParams;
private bool LoginSuccess = false;
/// <summary>
///
/// </summary>
/// <param name="firstName">Account first name</param>
/// <param name="lastName">Account last name</param>
/// <param name="password">Account password</param>
/// <param name="userAgent">Client application name and version</param>
/// <param name="author">Client application author</param>
/// <returns></returns>
public LoginParams DefaultLoginParams(string firstName, string lastName, string password,
string userAgent, string author)
{
List<string> options = new List<string>();
options.Add("inventory-root");
options.Add("inventory-skeleton");
options.Add("inventory-lib-root");
options.Add("inventory-lib-owner");
options.Add("inventory-skel-lib");
options.Add("gestures");
options.Add("event_categories");
options.Add("event_notifications");
options.Add("classified_categories");
options.Add("buddy-list");
options.Add("ui-config");
options.Add("login-flags");
options.Add("global-textures");
LoginParams loginParams = new LoginParams();
loginParams.URI = Client.Settings.LOGIN_SERVER;
loginParams.Timeout = Client.Settings.LOGIN_TIMEOUT;
loginParams.MethodName = "login_to_simulator";
loginParams.FirstName = firstName;
loginParams.LastName = lastName;
loginParams.Password = password;
loginParams.Start = "last";
loginParams.Major = "1";
loginParams.Minor = "50";
loginParams.Patch = "50";
loginParams.Build = "50";
loginParams.Platform = "Win";
loginParams.MAC = String.Empty;
loginParams.ViewerDigest = String.Empty;
loginParams.Options = options;
return loginParams;
}
/// <summary>
/// Simplified login that takes the most common and required fields
/// </summary>
/// <param name="firstName">Account first name</param>
/// <param name="lastName">Account last name</param>
/// <param name="password">Account password</param>
/// <param name="userAgent">Client application name and version</param>
/// <param name="author">Client application author</param>
/// <returns>Whether the login was successful or not. On failure the
/// LoginErrorKey string will contain the error code and LoginMessage
/// will contain a description of the error</returns>
public bool Login(string firstName, string lastName, string password, string userAgent, string author)
{
return Login(firstName, lastName, password, userAgent, "last", author);
}
/// <summary>
/// Simplified login that takes the most common fields along with a
/// starting location URI, and can accept an MD5 string instead of a
/// plaintext password
/// </summary>
/// <param name="firstName">Account first name</param>
/// <param name="lastName">Account last name</param>
/// <param name="password">Account password or MD5 hash of the password
/// such as $1$1682a1e45e9f957dcdf0bb56eb43319c</param>
/// <param name="userAgent">Client application name and version</param>
/// <param name="start">Starting location URI that can be built with
/// StartLocation()</param>
/// <param name="author">Client application author</param>
/// <returns>Whether the login was successful or not. On failure the
/// LoginErrorKey string will contain the error code and LoginMessage
/// will contain a description of the error</returns>
public bool Login(string firstName, string lastName, string password, string userAgent, string start,
string author)
{
LoginParams loginParams = DefaultLoginParams(firstName, lastName, password, userAgent, author);
loginParams.Start = start;
return Login(loginParams);
}
/// <summary>
/// Login that takes a struct of all the values that will be passed to
/// the login server
/// </summary>
/// <param name="loginParams">The values that will be passed to the login
/// server, all fields must be set even if they are String.Empty</param>
/// <returns>Whether the login was successful or not. On failure the
/// LoginErrorKey string will contain the error code and LoginMessage
/// will contain a description of the error</returns>
public bool Login(LoginParams loginParams)
{
LoginEvent.Reset();
BeginLogin(loginParams);
LoginEvent.WaitOne(loginParams.Timeout + 1000, false);
if (LoginErrorKey.Length == 0) LoginErrorKey = "libsl";
if (!LoginSuccess && LoginMessage.Length == 0) LoginMessage = "Connection timed out";
return LoginSuccess;
}
public void BeginLogin(LoginParams loginParams)
{
// Reset the login values
LoginSuccess = false;
CurrentLoginParams = loginParams;
// Convert the password to MD5 if it isn't already
if (loginParams.Password.Length != 35 && !loginParams.Password.StartsWith("$1$"))
loginParams.Password = Helpers.MD5(loginParams.Password);
// Set the sim disconnect timer interval
DisconnectTimer.Interval = Client.Settings.SIMULATOR_TIMEOUT;
// Override SSL authentication mechanisms
ServicePointManager.CertificatePolicy = new AcceptAllCertificatePolicy();
// Build the request data
StringBuilder output = new StringBuilder(2048);
XmlWriter login = XmlWriter.Create(output);
login.WriteProcessingInstruction("xml", "version='1.0'");
login.WriteStartElement("methodCall");
login.WriteElementString("methodName", loginParams.MethodName);
login.WriteStartElement("params");
login.WriteStartElement("param");
login.WriteStartElement("value");
login.WriteStartElement("struct");
WriteStringMember(login, "first", loginParams.FirstName);
WriteStringMember(login, "last", loginParams.LastName);
WriteStringMember(login, "passwd", loginParams.Password);
WriteStringMember(login, "start", loginParams.Start);
WriteStringMember(login, "major", loginParams.Major);
WriteStringMember(login, "minor", loginParams.Minor);
WriteStringMember(login, "patch", loginParams.Patch);
WriteStringMember(login, "build", loginParams.Build);
WriteStringMember(login, "platform", loginParams.Platform);
WriteStringMember(login, "mac", loginParams.MAC);
WriteStringMember(login, "agree_to_tos", "true");
WriteStringMember(login, "read_critical", "true");
WriteStringMember(login, "viewer_digest", loginParams.ViewerDigest);
WriteOptionsMember(login, loginParams.Options);
login.WriteEndElement();
login.WriteEndElement();
login.WriteEndElement();
login.WriteEndElement();
login.WriteEndElement();
login.Close();
byte[] bytes = Encoding.UTF8.GetBytes(output.ToString());
LoginRequest = (HttpWebRequest)HttpWebRequest.Create(loginParams.URI);
LoginRequest.Timeout = loginParams.Timeout; // TODO: This won't do anything with async calls
LoginRequest.KeepAlive = false;
LoginRequest.Method = "POST";
LoginRequest.ContentType = "text/xml";
LoginRequest.ContentLength = bytes.Length;
UpdateLoginStatus(LoginStatus.ConnectingToLogin);
try
{
// Start the request
LoginRequest.BeginGetRequestStream(new AsyncCallback(LoginRequestCallback), bytes);
}
catch (WebException e)
{
LoginErrorKey = "libsl";
LoginMessage = "Error opening the login server connection: " + e.Message;
LoginEvent.Set();
UpdateLoginStatus(LoginStatus.Failed);
}
}
/// <summary>
/// Build a start location URI for passing to the Login function
/// </summary>
/// <param name="sim">Name of the simulator to start in</param>
/// <param name="x">X coordinate to start at</param>
/// <param name="y">Y coordinate to start at</param>
/// <param name="z">Z coordinate to start at</param>
/// <returns>String with a URI that can be used to login to a specified
/// location</returns>
public static string StartLocation(string sim, int x, int y, int z)
{
return String.Format("uri:{0}&{1}&{2}&{3}", sim.ToLower(), x, y, z);
}
private void UpdateLoginStatus(LoginStatus status)
{
ThreadUtil.FireAndForget(OnLogin, status);
}
private void LoginRequestCallback(IAsyncResult result)
{
try
{
byte[] bytes = (byte[])result.AsyncState;
Stream output = LoginRequest.EndGetRequestStream(result);
// Build the request
output.Write(bytes, 0, bytes.Length);
output.Close();
UpdateLoginStatus(LoginStatus.ReadingResponse);
LoginRequest.BeginGetResponse(new AsyncCallback(LoginResponseCallback), null);
}
catch (WebException e)
{
LoginErrorKey = "libsl";
LoginMessage = "Error connecting to the login server: " + e.Message;
LoginEvent.Set();
UpdateLoginStatus(LoginStatus.Failed);
}
}
private void LoginResponseCallback(IAsyncResult result)
{
LoginStatus status = LoginStatus.None;
try
{
HttpWebResponse response = (HttpWebResponse)LoginRequest.EndGetResponse(result);
XmlReader reader = XmlReader.Create(response.GetResponseStream());
// DEBUG
//StringBuilder output = new StringBuilder((int)response.ContentLength);
//XmlWriterSettings settings = new XmlWriterSettings();
//settings.Indent = true;
//XmlWriter writer = XmlTextWriter.Create(output, settings);
//writer.WriteNode(reader, true);
//writer.Close();
//Console.WriteLine(output.ToString());
//File.WriteAllText("login.xml", output.ToString());
// Parse the incoming xml
bool redirect = false;
string nextURL = String.Empty;
string nextMethod = String.Empty;
string name, value;
IPAddress simIP = IPAddress.Loopback;
ushort simPort = 0;
reader.ReadStartElement("methodResponse");
if (!reader.IsStartElement("fault"))
{
reader.ReadStartElement("params");
reader.ReadStartElement("param");
reader.ReadStartElement("value");
reader.ReadStartElement("struct");
while (reader.IsStartElement("member"))
{
reader.ReadStartElement("member");
name = reader.ReadElementString("name");
switch (name)
{
case "login":
value = ReadStringValue(reader);
if (value == "indeterminate")
redirect = true;
else if (value == "true")
LoginSuccess = true;
break;
case "reason":
LoginErrorKey = ReadStringValue(reader);
break;
case "agent_id":
LLUUID.TryParse(ReadStringValue(reader), out Client.Network.AgentID);
Client.Self.ID = Client.Network.AgentID;
break;
case "session_id":
LLUUID.TryParse(ReadStringValue(reader), out Client.Network.SessionID);
break;
case "secure_session_id":
LLUUID.TryParse(ReadStringValue(reader), out Client.Network.SecureSessionID);
break;
case "circuit_code":
Client.Network.CircuitCode = (uint)ReadIntegerValue(reader);
break;
case "first_name":
Client.Self.FirstName = ReadStringValue(reader).Trim(new char[] { '"' });
break;
case "last_name":
Client.Self.LastName = ReadStringValue(reader).Trim(new char[] { '"' });
break;
case "start_location":
Client.Self.StartLocation = ReadStringValue(reader);
break;
case "look_at":
ArrayList look_at = (ArrayList)LLSD.ParseTerseLLSD(ReadStringValue(reader));
Client.Self.LookAt = new LLVector3(
(float)(double)look_at[0],
(float)(double)look_at[1],
(float)(double)look_at[2]);
break;
case "home":
Hashtable home = (Hashtable)LLSD.ParseTerseLLSD(ReadStringValue(reader));
ArrayList array = (ArrayList)home["position"];
Client.Self.HomePosition = new LLVector3(
(float)(double)array[0],
(float)(double)array[1],
(float)(double)array[2]);
array = (ArrayList)home["look_at"];
Client.Self.HomeLookAt = new LLVector3(
(float)(double)array[0],
(float)(double)array[1],
(float)(double)array[2]);
break;
case "agent_access":
Client.Self.AgentAccess = ReadStringValue(reader);
break;
case "message":
LoginMessage = ReadStringValue(reader);
break;
case "region_x":
//FIXME:
int regionX = ReadIntegerValue(reader);
break;
case "region_y":
// FIXME:
int regionY = ReadIntegerValue(reader);
break;
case "sim_port":
simPort = (ushort)ReadIntegerValue(reader);
break;
case "sim_ip":
IPAddress.TryParse(ReadStringValue(reader), out simIP);
break;
case "seconds_since_epoch":
uint timestamp = (uint)ReadIntegerValue(reader);
DateTime time = Helpers.UnixTimeToDateTime(timestamp);
// FIXME: ???
break;
case "seed_capability":
LoginSeedCapability = ReadStringValue(reader);
break;
case "inventory-root":
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
reader.ReadStartElement("value");
reader.ReadStartElement("struct");
ReadStringMember(reader, out name, out value);
LLUUID.TryParse(value, out Client.Self.InventoryRootFolderUUID);
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
case "inventory-lib-root":
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
reader.ReadStartElement("value");
reader.ReadStartElement("struct");
ReadStringMember(reader, out name, out value);
// FIXME:
//LLUUID.TryParse(value, out Client.Self.InventoryLibRootFolderUUID);
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
case "inventory-lib-owner":
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
reader.ReadStartElement("value");
reader.ReadStartElement("struct");
ReadStringMember(reader, out name, out value);
// FIXME:
//LLUUID.TryParse(value, out Client.Self.InventoryLibOwnerUUID);
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
case "inventory-skeleton":
{
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
int typeDefault, version;
string invName;
LLUUID folderID, parentID;
while (ReadInventoryMember(reader, out typeDefault, out version, out invName,
out folderID, out parentID))
{
// FIXME:
}
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
}
case "inventory-skel-lib":
{
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
int typeDefault, version;
string invName;
LLUUID folderID, parentID;
while (ReadInventoryMember(reader, out typeDefault, out version, out invName,
out folderID, out parentID))
{
// FIXME:
}
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
}
case "gestures":
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
while (reader.IsStartElement("value"))
{
reader.ReadStartElement("value");
reader.ReadStartElement("struct");
while (ReadStringMember(reader, out name, out value))
{
switch (name)
{
case "asset_id":
// FIXME:
break;
case "item_id":
// FIXME:
break;
default:
Client.Log("Unhandled element in login reply (gestures)",
Helpers.LogLevel.Error);
reader.Skip();
break;
}
// FIXME:
}
reader.ReadEndElement();
reader.ReadEndElement();
}
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
case "event_categories":
{
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
int categoryID;
string categoryName;
while (ReadCategoryMember(Client, reader, out categoryID, out categoryName))
{
// FIXME:
}
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
}
case "classified_categories":
{
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
int categoryID;
string categoryName;
while (ReadCategoryMember(Client, reader, out categoryID, out categoryName))
{
// FIXME:
}
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
}
case "event_notifications":
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
// FIXME:
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
case "buddy-list":
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
int buddyRightsGiven, buddyRightsHas;
LLUUID buddyID;
while (ReadBuddyMember(Client, reader, out buddyRightsGiven, out buddyRightsHas,
out buddyID))
{
// FIXME:
}
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
case "ui-config":
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
reader.ReadStartElement("value");
reader.ReadStartElement("struct");
while (ReadStringMember(reader, out name, out value))
{
switch (name)
{
case "allow_first_life":
// FIXME:
break;
default:
Client.Log("Unhandled element in login reply (ui-config)",
Helpers.LogLevel.Error);
reader.Skip();
break;
}
}
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
case "login-flags":
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
reader.ReadStartElement("value");
reader.ReadStartElement("struct");
while (ReadStringMember(reader, out name, out value))
{
switch (name)
{
case "ever_logged_in":
// FIXME:
break;
case "daylight_savings":
// FIXME:
break;
case "stipend_since_login":
// FIXME:
break;
case "gendered":
// FIXME:
break;
default:
Client.Log("Unhandled element in login reply (login-flags)",
Helpers.LogLevel.Error);
reader.Skip();
break;
}
}
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
case "global-textures":
reader.ReadStartElement("value");
reader.ReadStartElement("array");
reader.ReadStartElement("data");
reader.ReadStartElement("value");
reader.ReadStartElement("struct");
while (ReadStringMember(reader, out name, out value))
{
switch (name)
{
case "cloud_texture_id":
// FIXME:
break;
case "sun_texture_id":
// FIXME:
break;
case "moon_texture_id":
// FIXME:
break;
default:
Client.Log("Unhandled element in login reply (global-textures)",
Helpers.LogLevel.Error);
reader.Skip();
break;
}
}
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
break;
case "next_options":
// FIXME: Parse the next_options and only use those for the next_url
reader.Skip();
break;
case "next_duration":
// FIXME: Use this value as the timeout for the next request
reader.Skip();
break;
case "next_url":
nextURL = ReadStringValue(reader);
break;
case "next_method":
nextMethod = ReadStringValue(reader);
break;
default:
Client.Log("Unhandled element in login reply", Helpers.LogLevel.Error);
reader.Skip();
break;
}
reader.ReadEndElement();
}
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
reader.ReadEndElement();
if (redirect)
{
UpdateLoginStatus(LoginStatus.Redirecting);
// Handle indeterminate logins
CurrentLoginParams.URI = nextURL;
CurrentLoginParams.MethodName = nextMethod;
BeginLogin(CurrentLoginParams);
return;
}
else if (LoginSuccess)
{
UpdateLoginStatus(LoginStatus.ConnectingToSim);
// Connect to the sim given in the login reply
if (Connect(simIP, simPort, true, LoginSeedCapability) != null)
{
// Request the economy data right after login
SendPacket(new EconomyDataRequestPacket());
status = LoginStatus.Success;
// Fire an event for connecting to the grid
if (OnConnected != null)
{
try { OnConnected(this.Client); }
catch (Exception e) { Client.Log(e.ToString(), Helpers.LogLevel.Error); }
}
}
else
{
LoginSuccess = false;
LoginErrorKey = "libsl";
LoginMessage = "Unable to connect to the simulator";
status = LoginStatus.Failed;
}
}
else
{
LoginSuccess = false;
status = LoginStatus.Failed;
}
}
else
{
reader.ReadStartElement("fault");
reader.ReadStartElement("value");
reader.ReadStartElement("struct");
ReadStringMember(reader, out name, out value);
Client.Network.LoginMessage = value;
}
reader.Close();
response.Close();
}
catch (WebException e)
{
LoginErrorKey = "libsl";
LoginMessage = "Error reading response: " + e.Message;
status = LoginStatus.Failed;
}
catch (XmlException e)
{
LoginErrorKey = "libsl";
LoginMessage = "Error parsing reply XML: " + e.Message + Environment.NewLine + e.StackTrace;
status = LoginStatus.Failed;
}
LoginEvent.Set();
UpdateLoginStatus(status);
}
private static string ReadStringValue(XmlReader reader)
{
reader.ReadStartElement("value");
string value = reader.ReadElementString("string");
reader.ReadEndElement();
return value;
}
private static int ReadIntegerValue(XmlReader reader)
{
reader.ReadStartElement("value");
int value;
Int32.TryParse(reader.ReadElementString("i4"), out value);
reader.ReadEndElement();
return value;
}
private static bool ReadStringMember(XmlReader reader, out string name, out string value)
{
if (reader.IsStartElement("member"))
{
reader.ReadStartElement("member");
name = reader.ReadElementString("name");
reader.ReadStartElement("value");
value = reader.ReadElementString("string");
reader.ReadEndElement();
reader.ReadEndElement();
return true;
}
else
{
name = String.Empty;
value = String.Empty;
return false;
}
}
private static bool ReadInventoryMember(XmlReader reader, out int typeDefault, out int version,
out string invName, out LLUUID folderID, out LLUUID parentID)
{
typeDefault = 0;
version = 0;
invName = String.Empty;
folderID = LLUUID.Zero;
parentID = LLUUID.Zero;
bool ret = false;
if (reader.IsStartElement("value"))
{
reader.ReadStartElement("value");
if (reader.IsStartElement("struct"))
{
reader.ReadStartElement("struct");
string name;
while (reader.IsStartElement("member"))
{
reader.ReadStartElement("member");
name = reader.ReadElementString("name");
switch (name)
{
case "type_default":
typeDefault = ReadIntegerValue(reader);
break;
case "version":
version = ReadIntegerValue(reader);
break;
case "name":
invName = ReadStringValue(reader);
break;
case "folder_id":
string folder = ReadStringValue(reader);
LLUUID.TryParse(folder, out folderID);
break;
case "parent_id":
string parent = ReadStringValue(reader);
LLUUID.TryParse(parent, out parentID);
break;
default:
;
break;
}
reader.ReadEndElement();
}
reader.ReadEndElement();
ret = true;
}
reader.ReadEndElement();
}
return ret;
}
private static bool ReadCategoryMember(SecondLife client, XmlReader reader, out int categoryID,
out string categoryName)
{
categoryID = 0;
categoryName = String.Empty;
bool ret = false;
if (reader.IsStartElement("value"))
{
reader.ReadStartElement("value");
if (reader.IsStartElement("struct"))
{
reader.ReadStartElement("struct");
string name;
while (reader.IsStartElement("member"))
{
reader.ReadStartElement("member");
name = reader.ReadElementString("name");
switch (name)
{
case "category_id":
categoryID = ReadIntegerValue(reader);
break;
case "category_name":
categoryName = ReadStringValue(reader);
break;
default:
client.Log("Unhandled element in login reply (CategoryMember)",
Helpers.LogLevel.Error);
reader.Skip();
break;
}
reader.ReadEndElement();
}
reader.ReadEndElement();
ret = true;
}
reader.ReadEndElement();
}
return ret;
}
private static bool ReadBuddyMember(SecondLife client, XmlReader reader, out int buddyRightsGiven,
out int buddyRightsHas, out LLUUID buddyID)
{
buddyRightsGiven = 0;
buddyRightsHas = 0;
buddyID = LLUUID.Zero;
bool ret = false;
if (reader.IsStartElement("value"))
{
reader.ReadStartElement("value");
if (reader.IsStartElement("struct"))
{
reader.ReadStartElement("struct");
string name;
while (reader.IsStartElement("member"))
{
reader.ReadStartElement("member");
name = reader.ReadElementString("name");
switch (name)
{
case "buddy_rights_given":
buddyRightsGiven = ReadIntegerValue(reader);
break;
case "buddy_id":
string buddy = ReadStringValue(reader);
LLUUID.TryParse(buddy, out buddyID);
break;
case "buddy_rights_has":
buddyRightsHas = ReadIntegerValue(reader);
break;
default:
client.Log("Unhandled element in login reply (BuddyMember)",
Helpers.LogLevel.Error);
reader.Skip();
break;
}
reader.ReadEndElement();
}
reader.ReadEndElement();
ret = true;
}
reader.ReadEndElement();
}
return ret;
}
private static void WriteStringMember(XmlWriter writer, string name, string value)
{
writer.WriteStartElement("member");
writer.WriteElementString("name", name);
writer.WriteStartElement("value");
writer.WriteElementString("string", value);
writer.WriteEndElement();
writer.WriteEndElement();
}
private static void WriteOptionsMember(XmlWriter writer, List<string> options)
{
writer.WriteStartElement("member");
writer.WriteElementString("name", "options");
writer.WriteStartElement("value");
writer.WriteStartElement("array");
writer.WriteStartElement("data");
for (int i = 0; i < options.Count; i++)
{
writer.WriteStartElement("value");
writer.WriteElementString("string", options[i]);
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
}
}
}