public void TestByteStreamReading()
{
// Test bytes
using (ByteStream stream = new ByteStream(testData))
{
for (int i = 0; i < testData.Length; i++)
{
Assert.AreEqual(testData[i], stream.ReadByte(), "ReadByte returned incorrect value");
}
}
// Test ushorts
using (ByteStream stream = new ByteStream(testData))
{
Assert.AreEqual(0x0841, stream.ReadUshort());
Assert.AreEqual(0x6472, stream.ReadUshort());
Assert.AreEqual(0x6965, stream.ReadUshort());
Assert.AreEqual(0x6e6e, stream.ReadUshort());
}
// Test uints
using (ByteStream stream = new ByteStream(testData))
{
Assert.AreEqual(0x08416472, stream.ReadUint());
Assert.AreEqual(0x69656e6e, stream.ReadUint());
}
// Test string
using (ByteStream stream = new ByteStream(testData))
{
Assert.AreEqual("Adrienne", stream.ReadString(stream.ReadByte(), Encoding.ASCII));
}
}
/// <summary>
/// Requests the alias assigned to an ICQ account
/// </summary>
/// <param name="sess">A <see cref="ISession"/> object</param>
/// <param name="screenname">The account for which to retrieve information</param>
public static void GetAlias(ISession sess, string screenname)
{
if (!ScreennameVerifier.IsValidICQ(screenname))
{
throw new ArgumentException(screenname + " is not a valid ICQ screenname", "screenname");
}
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = (ushort) SNACFamily.ICQExtensionsService;
sh.FamilySubtypeID = (ushort) ICQExtensionsService.MetaInformationRequest;
sh.Flags = 0x0000;
sh.RequestID = Session.GetNextRequestID();
ByteStream stream = new ByteStream();
stream.WriteUshort(0x0001);
stream.WriteUshort(0x000A);
stream.WriteUshort(0x0008);
stream.WriteUint(uint.Parse(sess.ScreenName));
stream.WriteUshortLE(0x07D0);
stream.WriteUshortLE((ushort) sh.RequestID);
stream.WriteUshort(0x04BA);
stream.WriteUint(uint.Parse(screenname));
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(sess, sh, stream));
}
/// <summary>
/// Modifies a series of SSI items on the server-side list -- SNAC(13,09)
/// </summary>
/// <param name="sess">A <see cref="Session"/> object</param>
/// <param name="items">An array of <see cref="SSIItem"/> objects</param>
public static void ModifySSIItems(Session sess, SSIItem[] items)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = (ushort) SNACFamily.SSIService;
sh.FamilySubtypeID = (ushort) SSIService.SSIEditUpdateGroupHeader;
ByteStream stream = new ByteStream();
stream.WriteSSIItems(items);
sess.SSI.OutstandingRequests++;
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(sess, sh, stream));
}
public void TestByteStreamNumberWriting()
{
ByteStream stream = new ByteStream();
stream.WriteByte(0x08);
stream.WriteUshort(0x4164);
stream.WriteUint(0x7269656e);
stream.WriteByteArray(new byte[] {0x6e, 0x65});
Assert.AreEqual(testData.Length, stream.GetByteCount());
ByteStream testStream = new ByteStream(stream.GetBytes());
Assert.AreEqual("Adrienne", testStream.ReadString(testStream.ReadByte(), Encoding.ASCII));
}
public void TestByteStreamStringWriting()
{
ByteStream stream = new ByteStream();
stream.WriteByte((byte) Encoding.ASCII.GetByteCount("Adrienne"));
stream.WriteString("Adrienne", Encoding.ASCII);
Assert.AreEqual(testData.Length, stream.GetByteCount());
byte[] data = stream.GetBytes();
for (int i = 0; i < testData.Length; i++)
{
Assert.AreEqual(testData[i], data[i]);
}
}
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>
/// Sends a request to find accounts by their associated email address -- SNAC(0A,02)
/// </summary>
/// <param name="sess">A <see cref="ISession"/> object</param>
/// <param name="email">The email address to query</param>
public static void FindUsersByEmail(ISession sess, string email)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = (ushort) SNACFamily.UserLookupService;
sh.FamilySubtypeID = (ushort) UserLookupService.FindUserByEmailRequest;
sh.Flags = 0x0000;
sh.RequestID = Session.GetNextRequestID();
ByteStream stream = new ByteStream();
stream.WriteString(email, Encoding.ASCII);
sess.StoreRequestID(sh.RequestID, email);
DataPacket dp = Marshal.BuildDataPacket(sess, sh, stream);
SNACFunctions.BuildFLAP(dp);
}
/// <summary>
/// Sends an acknowledgement of the server's rate limitations -- SNAC(01,08)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object</param>
/// <param name="classes">The known rate classes to acknowledge</param>
public static void AcknowledgeRateLimitations(DataPacket dp, ushort[] classes)
{
Session sess = dp.ParentSession;
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = (ushort)SNACFamily.BasicOscarService;
sh.FamilySubtypeID = (ushort)GenericServiceControls.AcknowledgeRateLimits;
sh.Flags = 0x0000;
sh.RequestID = Session.GetNextRequestID();
ByteStream stream = new ByteStream();
for (int i = 0; i < classes.Length; i++)
{
stream.WriteUshort(classes[i]);
}
DataPacket dp2 = Marshal.BuildDataPacket(sess, sh, stream);
dp2.ParentConnection = dp.ParentConnection;
SNACFunctions.BuildFLAP(dp2);
sess.OnLoginStatusUpdate("Protocol negotiation complete", 0.66);
/*
* If this is the initial services connection, we call the remaining SNACs
* in the login sequence.
* Otherwise, this is the last step in setting up a new service connection,
* and we send SNAC(01,02) here.
*/
if (!sess.LoggedIn)
{
// Start stage 3, services setup
RequestOwnInformation(sess);
SNAC13.RequestParametersList(sess);
SNAC13.RequestInitialContactList(sess);
sess.Statuses.RequestParameters();
sess.Messages.RequestParametersList();
SNAC09.RequestParametersList(sess);
sess.Statuses.ReportClientCapabilities();
sess.Statuses.SetProfile(sess.Statuses.Profile);
}
else
{
SendReadyNotification(dp);
}
}
/// <summary>
/// Sends an AIM invitation to a receipient -- SNAC(06,02)
/// </summary>
/// <param name="sess">A <see cref="ISession"/> object</param>
/// <param name="email">The email address of the person to invite</param>
/// <param name="text">The text of the invitation</param>
public static void SendInvitiationRequest(ISession sess, string email, string text)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = (ushort) SNACFamily.PrivacyManagementService;
sh.FamilySubtypeID = (ushort) PrivacyManagementService.ServiceParametersRequest;
sh.Flags = 0x0000;
sh.RequestID = Session.GetNextRequestID();
ByteStream stream = new ByteStream();
using (TlvBlock tlvs = new TlvBlock())
{
tlvs.WriteString(0x0011, email, Encoding.ASCII);
tlvs.WriteString(0x0015, text, Encoding.ASCII);
stream.WriteTlvBlock(tlvs);
}
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(sess, sh, stream));
}
/// <summary>
/// Changes the password on an ICQ account
/// </summary>
/// <param name="sess">A <see cref="ISession"/> object</param>
/// <param name="newpassword">The new password</param>
/// <remarks>If the new password is longer than 8 characters, it is automatically
/// truncated to 8 characters by the server.</remarks>
public static void ChangeICQPassword(ISession sess, string newpassword)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = (ushort) SNACFamily.ICQExtensionsService;
sh.FamilySubtypeID = (ushort) ICQExtensionsService.MetaInformationRequest;
sh.Flags = 0x0000;
sh.RequestID = Session.GetNextRequestID();
ByteStream stream = new ByteStream();
stream.WriteUshort(0x0001);
stream.WriteUshort(0x000A);
stream.WriteUshort(0x0008);
stream.WriteUint(uint.Parse(sess.ScreenName));
stream.WriteUshortLE(0x07D0);
stream.WriteUshortLE((ushort) sh.RequestID);
stream.WriteUshort(0x042E);
stream.WriteUshort((ushort) (newpassword.Length + 1));
stream.WriteString(newpassword, Encoding.ASCII);
stream.WriteByte(0x00);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(sess, sh, stream));
}
/// <summary>
/// Sends authorization request -- SNAC(17,02)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object containing SNAC(17,07)</param>
public static void SendAuthorizationRequest(DataPacket dp)
{
// Pull apart SNAC(17,07)
byte[] key = dp.Data.ReadByteArray(dp.Data.ReadUshort());
// Construct SNAC(17,02)
SNACHeader header = new SNACHeader();
header.FamilyServiceID = (ushort) SNACFamily.AuthorizationRegistrationService;
header.FamilySubtypeID = (ushort) AuthorizationRegistrationService.LoginRequest;
header.Flags = 0;
header.RequestID = Session.GetNextRequestID();
OSCARIdentification id = dp.ParentSession.ClientIdentification;
ByteStream stream = new ByteStream();
using (TlvBlock tlvs = new TlvBlock())
{
tlvs.WriteString(0x0001, dp.ParentSession.ScreenName, Encoding.ASCII);
tlvs.WriteString(0x0003, id.ClientName, Encoding.ASCII);
tlvs.WriteString(0x000F, "en", Encoding.ASCII);
tlvs.WriteString(0x000E, "us", Encoding.ASCII);
tlvs.WriteUint(0x0014, id.ClientDistribution);
tlvs.WriteUshort(0x0016, id.ClientId);
tlvs.WriteUshort(0x0017, id.ClientMajor);
tlvs.WriteUshort(0x0018, id.ClientMinor);
tlvs.WriteUshort(0x0019, id.ClientLesser);
tlvs.WriteUshort(0x001A, id.ClientBuild);
tlvs.WriteByteArray(0x0025, dp.ParentSession.HashPassword(key));
tlvs.WriteByte(0x004A, 0x01);
tlvs.WriteEmpty(0x004C);
stream.WriteTlvBlock(tlvs);
}
DataPacket newPacket = Marshal.BuildDataPacket(dp.ParentSession, header, stream);
newPacket.ParentConnection = dp.ParentConnection;
SNACFunctions.BuildFLAP(newPacket);
}
/// <summary>
/// Kicks off the authorization hash request when the initial connection is complete
/// </summary>
void loginConnection_ServerConnectionCompleted(Connection conn)
{
conn.ReadyForData = true;
/*** Send SNAC(17,06) to get the auth key ***/
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_AUTH_FAMILY;
sh.FamilySubtypeID = AUTH_KEY_REQUEST;
ByteStream stream = new ByteStream();
using (TlvBlock tlvs = new TlvBlock())
{
tlvs.WriteString(0x0001, parent.ScreenName, Encoding.ASCII);
tlvs.WriteEmpty(0x004B);
tlvs.WriteEmpty(0x005A);
stream.WriteTlvBlock(tlvs);
}
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
conn.ReadHeader();
}
/// <summary>
/// Processes the list of rate limitations -- SNAC(01,07)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object containing SNAC(01,07)</param>
/// <remarks>This is the last step in setting up a secondary service connection,
/// and the trigger to initialize basic services for the primary connection.</remarks>
private void ProcessRateLimitations(DataPacket dp)
{
ushort num_classes = dp.Data.ReadUshort();
ushort[] classes = new ushort[num_classes];
RateClassManager rcm = parent.RateClasses;
// Get the rate class attributes out of the SNAC
for (int i = 0; i < num_classes; i++)
{
ushort id = dp.Data.ReadUshort();
RateClass rc = rcm.GetByID(id);
rc.WindowSize = dp.Data.ReadUint();
rc.ClearLevel = dp.Data.ReadUint();
rc.AlertLevel = dp.Data.ReadUint();
rc.LimitLevel = dp.Data.ReadUint();
rc.DisconnectLevel = dp.Data.ReadUint();
rc.CurrentLevel = dp.Data.ReadUint();
rc.MaxLevel = dp.Data.ReadUint();
if (parent.Families.GetFamilyVersion(0x0001) >= 3)
{
rc.LastTime = dp.Data.ReadUint();
rc.IsDroppingSNACs = dp.Data.ReadByte() != 0;
}
rcm.SetByID(id, rc);
rc.StartLimitedTransmission();
classes[i] = id;
}
// Register rates with the session's ConnectionList
for (int i = 0; i < num_classes; i++)
{
ushort id = dp.Data.ReadUshort();
ushort num_pairs = dp.Data.ReadUshort();
for (int j = 0; j < num_pairs; j++)
{
ushort family = dp.Data.ReadUshort();
ushort subtype = dp.Data.ReadUshort();
if (family == 0x04)
{
if (id == 1)
{
Console.WriteLine("** SNAC 4 handled by RC " + id);
}
else
{
Console.WriteLine("SNAC 4-{0} handled by RC " + id, subtype);
}
}
else if (family == 0x02 && subtype == 0x05)
{
Console.WriteLine("** 02,05 handled by RC " + id);
}
rcm.SetRateClassKey(family, subtype, id);
}
}
// Construct SNAC(01,08)
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_BOS_FAMILY;
sh.FamilySubtypeID = BOS_ACKNOWLEDGE_RATE_LIMITS;
ByteStream stream = new ByteStream();
for (int i = 0; i < classes.Length; i++)
{
stream.WriteUshort(classes[i]);
}
DataPacket dp2 = Marshal.BuildDataPacket(parent, sh, stream);
dp2.ParentConnection = dp.ParentConnection;
SNACFunctions.BuildFLAP(dp2);
parent.OnLoginStatusUpdate("Protocol negotiation complete", 0.66);
/*
* If this is the initial services connection, we call the remaining SNACs
* in the login sequence.
* Otherwise, this is the last step in setting up a new service connection,
* and we send SNAC(01,02) here.
*/
if (!parent.LoggedIn)
{
// Start stage 3, services setup
RequestOnlineInformation();
SNAC13.RequestParametersList(parent);
SNAC13.RequestInitialContactList(parent);
parent.Statuses.RequestParameters();
parent.Messages.RequestParametersList();
SNAC09.RequestParametersList(parent);
parent.Statuses.ReportClientCapabilities();
parent.Statuses.SetProfile(parent.Statuses.Profile);
}
else
{
SendReadyNotification(dp.ParentConnection);
}
}
/// <summary>
/// Sets the client's ICQ status -- SNAC(01,1E)
/// </summary>
/// <param name="flags">The ICQ flags to set</param>
/// <param name="status">The ICQ status flags to set</param>
internal void SetExtendedICQStatus(ICQFlags flags, ICQStatus status)
{
SNACHeader sh = new SNACHeader(SNAC_BOS_FAMILY, BOS_SET_EXTENDED_STATUS);
ByteStream stream = new ByteStream();
uint stat = (uint)((ushort)flags << 16);
stat |= (ushort)status;
stream.WriteUint(0x00060004);
stream.WriteUint(stat);
DataPacket dp = Marshal.BuildDataPacket(parent, sh, stream);
dp.ParentConnection = parent.Connections.BOSConnection;
SNACFunctions.BuildFLAP(dp);
}
/// <summary>
/// Sets the client's DC info -- SNAC(01,1E)
/// </summary>
/// <remarks>see <see cref="UserDCInfo"/> for contact info</remarks>
internal void SetDCInfo()
{
SNACHeader sh = new SNACHeader(SNAC_BOS_FAMILY, BOS_SET_EXTENDED_STATUS);
ByteStream stream = new ByteStream();
// Header
stream.WriteUshort(0x000c);
stream.WriteUshort(0x0025);
// Values from Icq 6.5 & 7 dumping
// Miranda use other Values (see CIcqProto::handleServUINSettings)
stream.WriteUint(0); // IP
stream.WriteUint(0); // Port
stream.WriteByte((byte)DCType.Disabled); // DC type
stream.WriteUshort((ushort)DCProtocol.IcqLite); // DC protocol version
stream.WriteInt(AuthCookie); // DC auth cookie
stream.WriteUint(0); // Web front port
stream.WriteUint(0); // Client futures
stream.WriteUint(0); // last info update time
stream.WriteUint(0); // last ext info update time (i.e. icqphone status)
stream.WriteUint(0); // last ext status update time (i.e. phonebook)
stream.WriteUshort(0); // unknown
DataPacket dp = Marshal.BuildDataPacket(parent, sh, stream);
dp.ParentConnection = parent.Connections.BOSConnection;
SNACFunctions.BuildFLAP(dp);
}
/// <summary>
/// Sets the client's available message -- SNAC(01,1E)
/// </summary>
/// <param name="availablemessage">The available message to set</param>
internal void SetAvailableMessage(string availablemessage)
{
SNACHeader sh = new SNACHeader(SNAC_BOS_FAMILY, BOS_SET_EXTENDED_STATUS);
ByteStream stream = new ByteStream();
if (String.IsNullOrEmpty(availablemessage))
{
availablemessage = String.Empty;
}
stream.WriteUshort(0x001D);
stream.WriteUshort((ushort)(availablemessage.Length + 8));
stream.WriteUshort(0x0002);
stream.WriteByte(0x04);
stream.WriteByte((byte)(Encoding.ASCII.GetByteCount(availablemessage) + 4));
stream.WriteUshort((ushort)Encoding.ASCII.GetByteCount(availablemessage));
stream.WriteString(availablemessage, Encoding.ASCII);
stream.WriteUshort(0x0000);
DataPacket dp = Marshal.BuildDataPacket(parent, sh, stream);
dp.ParentConnection = parent.Connections.BOSConnection;
SNACFunctions.BuildFLAP(dp);
}
/// <summary>
/// Sends a response to a client verification request -- SNAC(01,20)
/// </summary>
/// <remarks>
/// SNAC(01,1F) and SNAC(01,20) are used to verify that the client connecting
/// to the network was the official AOL Instant Messenger. The server sends
/// two integers, an offset and a length, in SNAC(01,1F). These parameters are then used to
/// get 16 bytes of data in the offical client's static memory region. However, after
/// AOL begain using this authentication method, the servers never changed the requested
/// offset and length. The expected response was the same 16 bytes every time, which made
/// it a fairly ineffective deterrent to "unauthorized" clients.
/// </remarks>
public void SendVerificationResponse()
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_BOS_FAMILY;
sh.FamilySubtypeID = BOS_CLIENT_VERIFICATION_RESPONSE;
ByteStream stream = new ByteStream();
stream.WriteUint(0x44a95d26);
stream.WriteUint(0xd2490423);
stream.WriteUint(0x93b8821f);
stream.WriteUint(0x51c54b01);
DataPacket dp = Marshal.BuildDataPacket(parent, sh, stream);
dp.ParentConnection = parent.Connections.BOSConnection;
SNACFunctions.BuildFLAP(dp);
}
/// <summary>
/// Notifies the OSCAR server that the new connection is ready to receive service-specific data
/// </summary>
/// <remarks>
/// This SNAC must be sent within 30ish seconds of connection, or the connection will drop.
/// This should not ever be a problem, barring a lost connection well below the level of this library.
/// </remarks>
public void SendReadyNotification(Connection conn)
{
// Build SNAC(01,02)
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_BOS_FAMILY;
sh.FamilySubtypeID = BOS_CONNECTION_READY;
ushort[] families = parent.Connections.GetFamilies(conn);
FamilyManager fm = parent.Families;
Array.Sort(families);
Array.Reverse(families);
bool isChatRoomConnection = false;
bool isChatNavService = false;
ByteStream stream = new ByteStream();
DataPacket[][] delayedframes = new DataPacket[families.Length][];
for (int i = 0; i < families.Length; i++)
{
ushort family = families[i];
delayedframes[i] = parent.Connections.GetDelayedPackets(family);
stream.WriteUshort(family);
stream.WriteUshort(fm.GetFamilyVersion(family));
stream.WriteUshort(fm.GetFamilyToolID(family));
stream.WriteUshort(fm.GetFamilyToolVersion(family));
if (family == 0x000D)
{
isChatNavService = true;
}
else if (family == 0x000E)
{
isChatRoomConnection = true;
}
}
/*
* The initial service connection has to send SNAC(01,1E) before it actually
* sends SNAC(01,02), thus the check for the initial connection here
* and after it gets sent.
*/
if (!parent.LoggedIn)
{
SetAvailableMessage(parent.Statuses.AvailableMessage);
SetDCInfo();
SetExtendedICQStatus(parent.Statuses.ICQFlags, parent.Statuses.ICQStatus);
}
// The connection is done, so start sending keepalives
conn.Connecting = false;
conn.ReadyForData = true;
DataPacket dp = Marshal.BuildDataPacket(parent, sh, stream);
dp.ParentConnection = conn;
SNACFunctions.BuildFLAP(dp);
/*
* If this is a new service connection, there is probably at least one
* delayed packet. Process those packets. Additionally, if the new connection is
* a chatroom connection, query the Rendezvous manager to see if it is the result
* of an explict room creation (or implict, as in accepting a chat invitation).
* If it was explict, notify the user that it's done
*/
if (parent.LoggedIn)
{
foreach (DataPacket[] list in delayedframes)
{
if (list == null) continue;
foreach (DataPacket dp_delay in list)
{
dp_delay.ParentConnection = conn;
SNACFunctions.DispatchToRateClass(dp_delay);
}
}
if (isChatNavService)
{
parent.ChatRooms.OnChatNavServiceAvailable();
}
else if (isChatRoomConnection)
{
ChatRoom chatRoom = parent.Connections.GetChatByConnection((ChatConnection)conn);
parent.ChatRooms.OnChatRoomConnectionAvailable(chatRoom);
}
}
}
/// <summary>
/// Requests the version of SNAC services provided to this connection
/// </summary>
/// <param name="connection">The <see cref="Connection"/> for which to retrieve service information</param>
public void RequestServiceVersions(Connection connection)
{
// Pack the family IDs and version numbers into a stream
ushort[] families = parent.Connections.GetFamilies(connection);
Array.Sort(families);
Array.Reverse(families);
ByteStream stream = new ByteStream();
foreach (ushort id in families)
{
ushort version = parent.Families.GetFamilyVersion(id);
stream.WriteUshort(id);
stream.WriteUshort(version);
}
// Construct SNAC (01,17)
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_BOS_FAMILY;
sh.FamilySubtypeID = BOS_FAMILY_VERSION_REQUEST;
DataPacket dp = Marshal.BuildDataPacket(parent, sh, stream);
dp.ParentConnection = connection; // Always send this on the same connection it was received
SNACFunctions.BuildFLAP(dp);
}
/// <summary>
/// Sends a request for a new service family
/// </summary>
/// <param name="newfamily">The new family to request</param>
public void RequestNewService(ushort newfamily)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_BOS_FAMILY;
sh.FamilySubtypeID = BOS_REQUEST_NEW_SERVICE;
ByteStream stream = new ByteStream();
stream.WriteUshort(newfamily);
// This SNAC expects a response in SNAC(01,05)
parent.StoreRequestID(sh.RequestID, null);
DataPacket dp = Marshal.BuildDataPacket(parent, sh, stream);
// This one is always sent on BOS
dp.ParentConnection = parent.Connections.BOSConnection;
SNACFunctions.BuildFLAP(dp);
}
/// <summary>
/// Send MD5 key request -- SNAC(17,06)
/// </summary>
/// <param name="sess">A <see cref="ISession"/> object</param>
public static void SendMD5Request(ISession sess)
{
/*** Send SNAC(17,06) to get the auth key ***/
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = (ushort) SNACFamily.AuthorizationRegistrationService;
sh.FamilySubtypeID = (ushort) AuthorizationRegistrationService.MD5AuthkeyRequest;
sh.Flags = 0x0000;
sh.RequestID = Session.GetNextRequestID();
ByteStream stream = new ByteStream();
using (TlvBlock tlvs = new TlvBlock())
{
tlvs.WriteString(0x0001, sess.ScreenName, Encoding.ASCII);
tlvs.WriteEmpty(0x004B);
tlvs.WriteEmpty(0x005A);
stream.WriteTlvBlock(tlvs);
}
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(sess, sh, stream));
}
/// <summary>
/// Sends an XML string
/// </summary>
/// <param name="sess">A <see cref="ISession"/> object</param>
/// <param name="xml">The contents of an XML document</param>
/// <remarks>I have no idea how to use this.</remarks>
public static void SendXmlRequest(ISession sess, string xml)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = (ushort) SNACFamily.ICQExtensionsService;
sh.FamilySubtypeID = (ushort) ICQExtensionsService.MetaInformationRequest;
sh.Flags = 0x0000;
sh.RequestID = Session.GetNextRequestID();
ByteStream stream = new ByteStream();
stream.WriteUshort(0x0001);
stream.WriteUshort(0x000A);
stream.WriteUshort(0x0008);
stream.WriteUint(uint.Parse(sess.ScreenName));
stream.WriteUshortLE(0x07D0);
stream.WriteUshortLE((ushort) sh.RequestID);
stream.WriteUshort(0x0998);
stream.WriteUshort((ushort) Encoding.ASCII.GetByteCount(xml));
stream.WriteString(xml, Encoding.ASCII);
stream.WriteByte(0x00);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(sess, sh, stream));
}
/// <summary>
/// Sends authorization request -- SNAC(17,02)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object containing SNAC(17,07)</param>
void SendAuthorizationRequest(DataPacket dp)
{
// Pull apart SNAC(17,07)
byte[] key = dp.Data.ReadByteArray(dp.Data.ReadUshort());
// Construct SNAC(17,02)
SNACHeader header = new SNACHeader();
header.FamilyServiceID = SNAC_AUTH_FAMILY;
header.FamilySubtypeID = AUTH_LOGIN_REQUEST;
OSCARIdentification id = parent.ClientIdentification;
ByteStream stream = new ByteStream();
using (TlvBlock tlvs = new TlvBlock())
{
tlvs.WriteString(0x0001, parent.ScreenName, Encoding.ASCII);
tlvs.WriteString(0x0003, id.ClientName, Encoding.ASCII);
tlvs.WriteString(0x000F, "en", Encoding.ASCII);
tlvs.WriteString(0x000E, "us", Encoding.ASCII);
tlvs.WriteUint(0x0014, id.ClientDistribution);
tlvs.WriteUshort(0x0016, id.ClientId);
tlvs.WriteUshort(0x0017, id.ClientMajor);
tlvs.WriteUshort(0x0018, id.ClientMinor);
tlvs.WriteUshort(0x0019, id.ClientLesser);
tlvs.WriteUshort(0x001A, id.ClientBuild);
tlvs.WriteByteArray(0x0025, parent.HashPassword(key));
tlvs.WriteByte(0x004A, 0x01);
tlvs.WriteEmpty(0x004C);
stream.WriteTlvBlock(tlvs);
}
DataPacket newPacket = Marshal.BuildDataPacket(parent, header, stream);
newPacket.ParentConnection = dp.ParentConnection;
SNACFunctions.BuildFLAP(newPacket);
}
/// <summary>
/// Completes the initial connection to the AOL proxy server
/// </summary>
/// <remarks>This method is used to complete the proxy server transaction for both
/// Stage 1 sending and Stage 2 receiver-redirect proxy scenarios</remarks>
private void InitAolProxyConnectFinished()
{
try
{
ProxyInitializeSend();
RendezvousProxyPacket rpp = ReadProxyPacket();
if (rpp.Command == RendezvousProxyCommand.Acknowledge)
{
using (ByteStream bstream = new ByteStream(rpp.Data))
{
Port = bstream.ReadUshort();
aolProxyIP = (new IPAddress(bstream.ReadByteArray(4))).ToString();
}
// Send the "send file" request on SNAC(04,06):02
parent.Messages.RequestDirectConnectionInvite(this);
// Wait for the proxy to send its 12 byte READY sequence
lock (socket)
{
socket.BeginRead(new byte[12], 0, 12, new AsyncCallback(ProxyReceivedReady), null);
//socket.BeginReceive(new byte[12], 0, 12, SocketFlags.None, new AsyncCallback(ProxyReceivedReady), null);
}
}
else
{
ushort error = (ushort)((rpp.Data[0] << 8) | rpp.Data[1]);
if (error == 0x0004)
{
throw new Exception("Recipient not logged in");
}
else if (error == 0x000D)
{
throw new Exception("Client sent bad request");
}
throw new Exception("AOL proxy sent unknown error");
}
}
catch (Exception ex)
{
if (DirectConnectionFailed != null)
{
DirectConnectionFailed(ex.Message);
}
}
}
/// <summary>
/// Synchronously reads a packet from a Rendezvous proxy connection
/// </summary>
private RendezvousProxyPacket ReadProxyPacket()
{
int bytesreceived = 0;
byte[] header = new byte[12];
while (bytesreceived < header.Length)
{
bytesreceived += socket.Read(header, bytesreceived, header.Length - bytesreceived);
}
Logging.DumpFLAP(header, "Rendezvous proxy read packet header");
RendezvousProxyPacket retval = new RendezvousProxyPacket();
using (ByteStream bstream = new ByteStream(header))
{
retval.Data = new byte[bstream.ReadUshort() - 10];
bstream.AdvanceToPosition(4);
retval.Command = (RendezvousProxyCommand)bstream.ReadUshort();
}
bytesreceived = 0;
while (bytesreceived < retval.Data.Length)
{
bytesreceived +=
socket.Read(retval.Data, bytesreceived, retval.Data.Length - bytesreceived);
}
Logging.DumpFLAP(retval.Data, "Rendezvous proxy read packet data");
return retval;
}
/// <summary>
/// Hides the client's IP address from view
/// </summary>
/// <param name="sess">A <see cref="ISession"/> object</param>
public static void HidePublicIP(ISession sess)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = (ushort) SNACFamily.ICQExtensionsService;
sh.FamilySubtypeID = (ushort) ICQExtensionsService.MetaInformationRequest;
sh.Flags = 0x0000;
sh.RequestID = Session.GetNextRequestID();
ByteStream stream = new ByteStream();
stream.WriteUshort(0x0001);
stream.WriteUshort(0x000A);
stream.WriteUshort(0x0008);
stream.WriteUint(uint.Parse(sess.ScreenName));
stream.WriteUshortLE(0x07D0);
stream.WriteUshortLE((ushort) sh.RequestID);
stream.WriteUshort(0x0424);
stream.WriteUshort(0x0001);
stream.WriteUshort(0x0001);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(sess, sh, stream));
}
public byte[] GetBytes()
{
ByteStream buffer = new ByteStream();
buffer.WriteUshort((ushort)Encoding.UTF8.GetByteCount(item.Name));
buffer.WriteString(item.Name, Encoding.UTF8);
buffer.WriteUshort(item.GroupID);
buffer.WriteUshort(item.ItemID);
buffer.WriteUshort(item.ItemType);
if (item.Tlvs == null)
buffer.WriteUshort(0x000);
else
{
buffer.WriteUshort((ushort)item.Tlvs.GetByteCount());
buffer.WriteTlvBlock(item.Tlvs);
}
return buffer.GetBytes();
}
/// <summary>
/// Sends an out-of-the-country text message
/// </summary>
/// <param name="sess">A <see cref="ISession"/> object</param>
/// <param name="number">The number to which to send the message</param>
/// <param name="message">The message to send</param>
/// <param name="alias">The sender's alias</param>
/// <remarks><paramref name="message"/> must be in codepage 1252. A delivery receipt
/// is automatically requested by this method.</remarks>
public static void SendSMSMessage(ISession sess, string number, string message, string alias)
{
string xmlformat = "<icq_sms_message>\n" +
"\t<destination>{0}</destination>\n" +
"\t<text>{1}</text>\n" +
"\t<codepage>1252</codepage>\n" +
"\t<senders_UIN>{2}</senders_UIN>\n" +
"\t<senders_name>{3}</senders_name>\n" +
"\t<delivery_receipt>Yes</delivery_receipt>\n" +
"\t<time>{4}</time>\n" +
"</icq_sms_message>\n";
string xml = String.Format(xmlformat,
number,
message,
sess.ScreenName,
alias,
DateTime.Now.ToString("r"));
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = (ushort) SNACFamily.ICQExtensionsService;
sh.FamilySubtypeID = (ushort) ICQExtensionsService.MetaInformationRequest;
sh.Flags = 0x0000;
sh.RequestID = Session.GetNextRequestID();
ByteStream stream = new ByteStream();
stream.WriteUshort(0x0001);
stream.WriteUshort(0x000A);
stream.WriteUshort(0x0008);
stream.WriteUint(uint.Parse(sess.ScreenName));
stream.WriteUshortLE(0x07D0);
stream.WriteUshortLE((ushort) sh.RequestID);
stream.WriteUshort(0x8214);
stream.WriteUshort(0x0001);
stream.WriteUshort(0x0016);
stream.WriteUint(0x00000000);
stream.WriteUint(0x00000000);
stream.WriteUint(0x00000000);
stream.WriteUint(0x00000000);
stream.WriteUshort(0x0000);
stream.WriteUshort((ushort) Encoding.ASCII.GetByteCount(xml));
stream.WriteString(xml, Encoding.ASCII);
stream.WriteByte(0x00);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(sess, sh, stream));
}
/// <summary>
/// Parses a byte buffer into an <see cref="BartID"/> object
/// </summary>
private void ReadIconInfo(byte[] buffer, UserInfo userinfo)
{
using (ByteStream iconStream = new ByteStream(buffer))
{
int iconStreamSize = iconStream.GetByteCount();
while (iconStream.CurrentPosition + 4 <= iconStreamSize)
{
BartID item = new BartID(iconStream);
// Find the end of the current data item in the stream
int endDataPosition = iconStream.CurrentPosition + item.Data.Length;
switch (item.Type)
{
case BartTypeId.BuddyIcon:
if (!GraphicsManager.IsBlankIcon(item.Data))
{
userinfo.Icon = item;
}
break;
case BartTypeId.StatusString: // Available message
using (ByteStream messageStream = new ByteStream(item.Data))
{
Encoding encoding = Encoding.UTF8;
byte[] amessage = new byte[0];
if (messageStream.HasMoreData)
{
// Pull the message to a byte array, assume at first that the encoding
// is UTF-8. If existing encoding information exists, use that instead
amessage = messageStream.ReadByteArray(messageStream.ReadByte());
// Check if there's encoding information available
if (messageStream.HasMoreData)
{
// Check to see if the encoding's been specified
if (messageStream.ReadUshort() == 0x0001)
{
messageStream.AdvanceOffset(2);
string encodingStr = messageStream.ReadString(messageStream.ReadUshort(), Encoding.ASCII);
// Try to use the encoding from the byte stream
try
{
encoding = Encoding.GetEncoding(encodingStr);
}
catch (ArgumentException)
{
Logging.WriteString(
"ReadIconInfo: Got unknown encoding for available message ("
+ encodingStr + "), falling back to UTF-8");
encoding = Encoding.UTF8;
}
}
}
}
userinfo.AvailableMessage = Encoding.Unicode.GetString(
Encoding.Convert(encoding, Encoding.Unicode, amessage));
}
break;
default:
break;
}
}
}
}
byte[] ISegment.GetBytes()
{
using (ByteStream buffer = new ByteStream())
{
buffer.WriteUshort((ushort)item.Type);
buffer.WriteByte((byte)item.Flags);
buffer.WriteByte((byte)item.Data.Length);
buffer.WriteByteArray(item.Data);
return buffer.GetBytes();
}
}
/// <summary>
/// Parses a byte buffer into an <see cref="BartID"/> object
/// </summary>
private void ReadIconInfo(byte[] buffer, UserInfo userinfo)
{
using (ByteStream iconStream = new ByteStream(buffer))
{
int iconStreamSize = iconStream.GetByteCount();
while (iconStream.CurrentPosition + 4 <= iconStreamSize)
{
BartID item = new BartID(iconStream);
// Find the end of the current data item in the stream
int endDataPosition = iconStream.CurrentPosition + item.Data.Length;
switch (item.Type)
{
case BartTypeId.BuddyIcon:
if (!GraphicsManager.IsBlankIcon(item.Data))
{
userinfo.Icon = item;
}
break;
case BartTypeId.StatusString: // Available message
using (ByteStream messageStream = new ByteStream(item.Data))
{
Encoding encoding = Encoding.UTF8;
byte[] amessage = new byte[0];
if (messageStream.HasMoreData)
{
// Pull the message to a byte array, assume at first that the encoding
// is UTF-8. If existing encoding information exists, use that instead
amessage = messageStream.ReadByteArray(messageStream.ReadByte());
// Check if there's encoding information available
if (messageStream.HasMoreData)
{
// Check to see if the encoding's been specified
if (messageStream.ReadUshort() == 0x0001)
{
messageStream.AdvanceOffset(2);
string encodingStr = messageStream.ReadString(messageStream.ReadUshort(), Encoding.ASCII);
// Try to use the encoding from the byte stream
try
{
encoding = Encoding.GetEncoding(encodingStr);
}
catch (ArgumentException)
{
Logging.WriteString(
"ReadIconInfo: Got unknown encoding for available message ("
+ encodingStr + "), falling back to UTF-8");
encoding = Encoding.UTF8;
}
}
}
}
userinfo.AvailableMessage = Encoding.Unicode.GetString(
Encoding.Convert(encoding, Encoding.Unicode, amessage));
}
break;
default:
break;
}
}
}
}
