/// <summary>
/// Processes a message received from a chat room -- SNAC(0E,06)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object containing SNAC(0E,06)</param>
internal void ProcessIncomingMessage(DataPacket dp)
{
UserInfo sender = new UserInfo();
byte[] message;
Encoding encoding = Encoding.ASCII;
string language = "";
byte[] cookie = dp.Data.ReadByteArray(8);
ushort channel = dp.Data.ReadUshort();
using (TlvBlock outerTlvs = new TlvBlock(dp.Data.ReadByteArrayToEnd()))
{
using (ByteStream userStream = new ByteStream(outerTlvs.ReadByteArray(0x0003)))
{
sender = userStream.ReadUserInfo();
}
using (TlvBlock innerTlvs = new TlvBlock(outerTlvs.ReadByteArray(0x0005)))
{
message = innerTlvs.ReadByteArray(0x0001);
encoding = Marshal.AolMimeToEncoding(innerTlvs.ReadString(0x0002, Encoding.ASCII));
language = innerTlvs.ReadString(0x0003, Encoding.ASCII);
}
}
if (MessageReceived != null)
{
IM msg = new IM(sender);
msg.Message = Encoding.Unicode.GetString(Encoding.Convert(encoding, Encoding.Unicode, message));
msg.Cookie = Cookie.GetReceivedCookie(cookie);
MessageReceived(this, new MessageReceivedEventArgs(msg));
}
}
private void ProcessMetaInformationResponse(DataPacket dp)
{
using (TlvBlock tlvs = new TlvBlock(dp.Data.ReadByteArrayToEnd()))
{
if (tlvs.HasTlv(0x0001))
{
ByteStream stream = new ByteStream(tlvs.ReadByteArray(0x0001));
ushort cmdLength = stream.ReadUshortLE();
String uin = stream.ReadUintLE().ToString();
ushort command = stream.ReadUshortLE();
ushort requestId = stream.ReadUshortLE();
MetaResponseType responseType = (MetaResponseType)command;
switch (responseType)
{
case MetaResponseType.OfflineMessage:
parent.Messages.ReadIcqOfflineMessage(uin, stream);
break;
case MetaResponseType.EndOfflineMessage:
parent.Messages.EndOfflineMessageSequence(uin, true);
break;
case MetaResponseType.MetaDataReply:
this.ProcessMetaDataReply(uin, dp, stream);
break;
}
}
}
}
/// <summary>
/// Processes requested chat room information -- SNAC(0D,09)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object containing SNAC(0D,09)</param>
public void ProcessChatRoomInformation(DataPacket dp)
{
ushort maxRooms = 0xFFFF;
ReadOnlyCollection <Tlv> exchangeTlvs = null;
ChatRoom newRoom = null;
// Parse the response
using (TlvBlock tlvs = new TlvBlock(dp.Data.ReadByteArrayToEnd()))
{
maxRooms = tlvs.ReadByte(0x0002);
if (tlvs.HasTlv(0x0003))
{
exchangeTlvs = tlvs.ReadAllTlvs(0x0003);
}
if (tlvs.HasTlv(0x0004))
{
newRoom = new ChatRoom(new ByteStream(tlvs.ReadByteArray(0x0004)));
}
}
// If this packet was received in response to a chat room creation request,
// request a new chat room connection from the BOS connection
if (newRoom != null)
{
RequestChatRoomConnection(newRoom);
}
}
/// <summary>
/// Processes user information sent by the server -- SNAC(02,06)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object with a buffer containing SNAC(02,06)</param>
private void ProcessUserInfo(DataPacket dp)
{
if (dp.SNAC.Flags != 0)
{
Logging.DumpFLAP(dp.Data.GetBytes(), "You've got to be s******g me");
}
// Apparently, the userinfo block will always be first,
// and then possibly TLVs 0x0001 - 0x0005, depending on the request
byte[] awaymessage = null;
Encoding awaymessageencoding = Encoding.ASCII;
byte[] profile = null;
Encoding profileencoding = Encoding.ASCII;
Capabilities caps = Capabilities.None;
UserInfo ui = dp.Data.ReadUserInfo();
using (TlvBlock tlvs = new TlvBlock(dp.Data.ReadByteArrayToEnd()))
{
profileencoding = Marshal.AolMimeToEncoding(tlvs.ReadString(LOCATION_PROFILE_ENCODING, Encoding.ASCII));
profile = tlvs.ReadByteArray(LOCATION_PROFILE);
awaymessageencoding = Marshal.AolMimeToEncoding(tlvs.ReadString(LOCATION_AWAYMESSAGE_ENCODING, Encoding.ASCII));
awaymessage = tlvs.ReadByteArray(LOCATION_AWAYMESSAGE);
caps = CapabilityProcessor.ProcessCLSIDList(tlvs.ReadByteArray(LOCATION_CAPABILITIES));
}
UserInfoResponse uir = new UserInfoResponse();
uir.Info = ui;
if (profile != null)
{
uir.Profile = profileencoding.GetString(profile, 0, profile.Length);
uir.ProfileEncoding = profileencoding;
}
if (awaymessage != null)
{
uir.AwayMessage = awaymessageencoding.GetString(awaymessage, 0, awaymessage.Length);
uir.AwayMessageEncoding = awaymessageencoding;
}
uir.ClientCapabilities = caps;
if (UserInfoReceived != null)
{
UserInfoReceived(this, uir);
}
}
/// <summary>
/// Processes the server response to a new family request -- SNAC(01,05)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object containing SNAC(01,05)</param>
private void ProcessNewServiceResponse(DataPacket dp)
{
int startIndex = 0;
byte[] SNACData = dp.Data.ReadByteArrayToEnd();
if (SNACData[0] == 0x00 && SNACData[1] == 0x06)
{
startIndex += 2; // What the heck is this...0x0006, some families, some of the time?
}
using (TlvBlock tlvs = new TlvBlock(SNACData, startIndex))
{
ushort family = tlvs.ReadUshort(NEW_SERVICE_FAMILY);
string BOSaddress = tlvs.ReadString(NEW_SERVICE_ADDRESS, Encoding.ASCII);
byte[] cookie = tlvs.ReadByteArray(NEW_SERVICE_COOKIE);
Connection newconn = null;
object store = dp.ParentSession.RetrieveRequestID(dp.SNAC.RequestID);
if (family != 0x000E)
{
newconn = dp.ParentSession.Connections.CreateNewConnection(family);
}
else
{
ChatRoom roominfo = (ChatRoom)store;
newconn = dp.ParentSession.Connections.CreateNewChatConnection(roominfo);
}
string[] bosinfo = BOSaddress.Split(':');
int port = 0;
if (bosinfo.Length == 2)
{
port = Int32.Parse(bosinfo[1]);
}
else
{
port = dp.ParentSession.ServerSettings.LoginPort;
}
newconn.ServerConnectionCompleted += delegate { newconn.ReadHeader(); };
newconn.Server = bosinfo[0];
newconn.Port = port;
newconn.Cookie = new Cookie(cookie);
newconn.ConnectToServer();
}
// The connection process continues when the server sends SNAC(01,03)
}
public void TestChatRoomCreation()
{
ByteStream dataStream = new ByteStream(Data.SNAC_0D_09);
using (TlvBlock tlvs = new TlvBlock(dataStream.ReadByteArrayToEnd()))
{
Assert.IsTrue(tlvs.HasTlv(0x0004), "TLV 0x0004 missing from data stream");
ChatRoom chatRoom = new ChatRoom(new ByteStream(tlvs.ReadByteArray(0x0004)));
Assert.AreEqual(0x0004, chatRoom.Exchange);
Assert.AreEqual("!aol://2719:10-4-chat9614646934270543373", chatRoom.FullName);
Assert.AreEqual(0x0000, chatRoom.Instance);
Assert.AreEqual("Chat 9614646934270543373", chatRoom.DisplayName);
Assert.AreEqual(new DateTime(2007, 8, 5, 20, 9, 21, DateTimeKind.Utc), chatRoom.CreationTime);
}
}
/// <summary>
/// Processes a login response -- SNAC(17,03)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object containing SNAC(17,03)</param>
internal void ProcessLoginResponse(DataPacket dp)
{
// Pull apart SNAC(17,03)
Cookie cookie;
string BOSaddress;
using (TlvBlock tlvs = new TlvBlock(dp.Data.ReadByteArrayToEnd()))
{
if (tlvs.HasTlv(0x0008))
{
ushort errorcode = tlvs.ReadUshort(0x0008);
parent.OnLoginFailed((LoginErrorCode)errorcode);
return;
}
BOSaddress = tlvs.ReadString(0x0005, Encoding.ASCII);
cookie = Cookie.GetReceivedCookie(tlvs.ReadByteArray(0x0006));
}
// Shut down the authorization connection
// Socket shutdown is initiated by the server
parent.OnLoginStatusUpdate("Authorized", 0.33);
dp.ParentConnection.DisconnectFromServer(false);
// Create a new connection to the BOS server
Connection newconn = parent.Connections.CreateNewConnection(0x0001);
string[] bosinfo = BOSaddress.Split(':');
newconn.ServerConnectionCompleted += delegate(Connection conn) { conn.ReadyForData = true; conn.ReadHeader(); };
newconn.Server = bosinfo[0];
if (bosinfo.Length == 2)
{
newconn.Port = Int32.Parse(bosinfo[1]);
}
else
{
newconn.Port = dp.ParentConnection.Port;
}
Logging.WriteString("Connect to Server after auth. Address from dp: {0} - Address to connect: {1}:{2}", BOSaddress, newconn.Server, newconn.Port);
newconn.Cookie = cookie;
newconn.ConnectToServer();
// The login process continues when the server sends SNAC(01,03) on the new connection
}
/// <summary>
/// Processes a message received from a chat room -- SNAC(0E,06)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object containing SNAC(0E,06)</param>
internal void ProcessIncomingMessage(DataPacket dp)
{
UserInfo sender = new UserInfo();
byte[] message;
Encoding encoding = Encoding.ASCII;
string language = "";
byte[] cookie = dp.Data.ReadByteArray(8);
ushort channel = dp.Data.ReadUshort();
using (TlvBlock outerTlvs = new TlvBlock(dp.Data.ReadByteArrayToEnd()))
{
using (ByteStream userStream = new ByteStream(outerTlvs.ReadByteArray(0x0003)))
{
sender = userStream.ReadUserInfo();
}
using (TlvBlock innerTlvs = new TlvBlock(outerTlvs.ReadByteArray(0x0005)))
{
message = innerTlvs.ReadByteArray(0x0001);
encoding = Marshal.AolMimeToEncoding(innerTlvs.ReadString(0x0002, Encoding.ASCII));
language = innerTlvs.ReadString(0x0003, Encoding.ASCII);
}
}
if (MessageReceived != null)
{
IM msg = new IM(sender);
msg.Message = Encoding.Unicode.GetString(Encoding.Convert(encoding, Encoding.Unicode, message));
msg.Cookie = Cookie.GetReceivedCookie(cookie);
MessageReceived(this, new MessageReceivedEventArgs(msg));
}
}
