/// <summary>
/// Sends a request for a new chat room connection -- SNAC(01,04)
/// </summary>
/// <param name="chatRoom">A <see cref="ChatRoom"/> object</param>
internal void RequestChatRoomConnection(ChatRoom chatRoom)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = 0x0001;
sh.FamilySubtypeID = 0x0004;
ByteStream chatStream = new ByteStream();
chatStream.WriteUshort(chatRoom.Exchange);
chatStream.WriteByte((byte)Encoding.ASCII.GetByteCount(chatRoom.FullName));
chatStream.WriteString(chatRoom.FullName, Encoding.ASCII);
chatStream.WriteUshort(chatRoom.Instance);
TlvBlock tlv = new TlvBlock();
tlv.WriteByteArray(0x0001, chatStream.GetBytes());
ByteStream mainStream = new ByteStream();
mainStream.WriteUshort(0x000E);
mainStream.WriteTlvBlock(tlv);
parent.StoreRequestID(sh.RequestID, chatRoom);
DataPacket dp = Marshal.BuildDataPacket(parent, sh, mainStream);
// This one is always sent on BOS
dp.ParentConnection = parent.Connections.BOSConnection;
SNACFunctions.BuildFLAP(dp);
}
/// <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>
/// Sets the away message and/or profile of the client
/// </summary>
/// <param name="awayMessage">The away message to set</param>
/// <param name="profile">The profile to set</param>
private void SetAwayMessageProfileInternal(string awayMessage, string profile)
{
// Build the SNAC header
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_LOCATION_FAMILY;
sh.FamilySubtypeID = LOCATION_PARAMETER_USERINFO;
ByteStream stream = new ByteStream();
using (TlvBlock tlvs = new TlvBlock())
{
if (profile != null)
{
Encoding profileEncoding = UtilityMethods.FindBestOscarEncoding(profile);
tlvs.WriteString(LOCATION_PROFILE_ENCODING, Marshal.EncodingToAolMime(profileEncoding), Encoding.ASCII);
tlvs.WriteString(LOCATION_PROFILE, profile, profileEncoding);
}
if (awayMessage != null)
{
Encoding awayMessageEncoding = UtilityMethods.FindBestOscarEncoding(awayMessage);
tlvs.WriteString(LOCATION_AWAYMESSAGE_ENCODING, Marshal.EncodingToAolMime(awayMessageEncoding),
Encoding.ASCII);
tlvs.WriteString(LOCATION_AWAYMESSAGE, awayMessage, awayMessageEncoding);
}
stream.WriteByteArray(tlvs.GetBytes());
}
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
/// <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 request for parameter information -- SNAC(09,02)
/// </summary>
/// <param name="sess">A <see cref="Session"/> object</param>
public static void RequestParametersList(Session sess)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = (ushort)SNACFamily.PrivacyManagementService;
sh.FamilySubtypeID = (ushort)PrivacyManagementService.ServiceParametersRequest;
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(sess, sh, new ByteStream()));
}
/// <summary>
/// Requests parameter settings for the ChatNav SNAC family
/// </summary>
internal void RequestParameters()
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_CHATNAV_FAMILY;
sh.FamilySubtypeID = CHATNAV_PARAMETER_LIMITREQUEST;
chatParameterRequests[sh.RequestID] = "parameters";
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, new ByteStream()));
}
/// <summary>
/// Requests parameter settings for the Location and Buddy Management SNAC families
/// </summary>
/// <remarks>This method sends both SNAC(0x02,0x02) and SNAC(0x03,0x02)</remarks>
internal void RequestParameters()
{
SNACHeader header1 = new SNACHeader();
header1.FamilyServiceID = SNAC_LOCATION_FAMILY;
header1.FamilySubtypeID = LOCATION_PARAMETER_REQUEST;
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, header1, new ByteStream()));
SNACHeader header2 = new SNACHeader();
header2.FamilyServiceID = SNAC_BUDDY_FAMILY;
header2.FamilySubtypeID = BUDDY_PARAMETER_REQUEST;
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, header2, new ByteStream()));
}
/// <summary>
/// Requests the client's own online information
/// </summary>
public void RequestOnlineInformation()
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_BOS_FAMILY;
sh.FamilySubtypeID = BOS_REQUEST_OWN_INFORMATION;
DataPacket dp = Marshal.BuildDataPacket(parent, sh, new ByteStream());
// Always gets sent on BOS
dp.ParentConnection = parent.Connections.BOSConnection;
SNACFunctions.BuildFLAP(dp);
}
/// <summary>
/// Sends SNAC(01,06) in response to SNAC(01,18)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object with a buffer containing SNAC(01,18)</param>
/// <remarks>OscarLib doesn't store the version list, so this method just sends SNAC(01,06) for rate limit info</remarks>
private void ProcessVersionsListAndGetRateLimits(DataPacket dp)
{
// Construct SNAC (01,06)
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_BOS_FAMILY;
sh.FamilySubtypeID = BOS_RATE_LIMIT_REQUST;
DataPacket dp2 = Marshal.BuildDataPacket(parent, sh, new ByteStream());
dp2.ParentConnection = dp.ParentConnection;
SNACFunctions.BuildFLAP(dp2);
}
/// <summary>
/// Processes a pause request from the server -- SNAC(01,0B)
/// </summary>
/// <param name="dp">A <see cref="DataPacket"/> object with a buffer containing SNAC(01,0B)</param>
private void ProcessPauseRequest(DataPacket dp)
{
// TODO: Actually tell the connection to stop sending in preparation for the migration
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_BOS_FAMILY;
sh.FamilySubtypeID = BOS_PAUSE_CONNECTION_RESPONSE;
DataPacket dp2 = Marshal.BuildDataPacket(parent, sh, new ByteStream());
dp2.ParentConnection = dp.ParentConnection;
SNACFunctions.BuildFLAP(dp2);
}
public void SendNewPassword(string password)
{
ByteStream stream = new ByteStream();
stream.WriteUshortLE((ushort)password.Length);
stream.WriteString(password, Encoding.ASCII);
/* * * * * Header * * * * */
SNACHeader sh = CreateIcqMetaHeader();
stream = CreateMetaInfoHeader(parent, sh, MetaInfoRequestType.SetPassword, stream);
//parent.StoreRequestID(sh.RequestID, screenname);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
/// <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>
/// Requests a single type of user information from the server
/// </summary>
/// <param name="screenname">The screenname to get information about</param>
/// <param name="requesttype">The type of information to retrieve</param>
/// <remarks>Results are returned by the <see cref="UserInfoReceived"/> event</remarks>
public void RequestBasicUserInfo(string screenname, BasicUserInfoRequest requesttype)
{
// Build SNAC(02,05)
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_LOCATION_FAMILY;
sh.FamilySubtypeID = LOCATION_REQUEST_BASIC_INFO;
ByteStream stream = new ByteStream();
stream.WriteUshort((ushort)requesttype);
stream.WriteByte((byte)Encoding.ASCII.GetByteCount(screenname));
stream.WriteString(screenname, Encoding.ASCII);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
/// <summary>
/// Send a message to this chatroom using a specific character set and language
/// </summary>
/// <param name="message">The message to send</param>
/// <param name="charset">The character set in which to encode the message</param>
/// <param name="language">The two-letter code of the language of the message</param>
private void SendMessage(string message, Encoding charset, string language)
{
if (!Connection.Connected)
{
// TODO: The semantics here aren't right
throw new NotLoggedInException();
}
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = 0x000E;
sh.FamilySubtypeID = (ushort)ChatService.MessageFromClient;
byte[] cookie = new byte[8];
Random r = new Random();
r.NextBytes(cookie);
ByteStream stream = new ByteStream();
stream.WriteByteArray(cookie);
stream.WriteUshort(0x0003);
TlvBlock tlvs = new TlvBlock();
using (TlvBlock messageBlock = new TlvBlock())
{
Encoding messageEncoding = UtilityMethods.FindBestOscarEncoding(message);
messageBlock.WriteString(CHATMESSAGE_MESSAGE, message, messageEncoding);
messageBlock.WriteString(CHATMESSAGE_CHARSET,
UtilityMethods.OscarEncodingToString(messageEncoding), Encoding.ASCII);
messageBlock.WriteString(CHATMESSAGE_LANGUAGE, language, Encoding.ASCII);
messageBlock.WriteString(CHATMESSAGE_CONTENTTYPE, "text/x-aolrtf", Encoding.ASCII);
messageBlock.WriteString(CHATMESSAGE_ENCODING, "binary", Encoding.ASCII);
tlvs.WriteByteArray(0x0005, messageBlock.GetBytes());
}
tlvs.WriteEmpty(0x0001);
stream.WriteTlvBlock(tlvs);
DataPacket dp = Marshal.BuildDataPacket(Connection.ParentSession, sh, stream);
dp.ParentConnection = Connection;
SNACFunctions.BuildFLAP(dp);
}
/// <summary>
/// Uploads a buddy icon to the AIM servers
/// </summary>
/// <param name="filename">The filename of the icon to upload</param>
public void UploadBuddyIcon(string filename)
{
// Check to make sure the local file exists
if (!File.Exists(filename))
{
OnBuddyIconUploadFailed(BartReplyCode.NotFound);
return;
}
byte[] data = null;
using (StreamReader reader = new StreamReader(filename))
{
if (reader.BaseStream.Length > 7168) // 7KB
{
OnBuddyIconUploadFailed(BartReplyCode.TooBig);
return;
}
if (!VerifyIcon(filename))
{
OnBuddyIconUploadFailed(BartReplyCode.DimensionsTooBig);
return;
}
data = new byte[reader.BaseStream.Length];
int index = 0;
while (index < data.Length)
{
index += reader.BaseStream.Read(data, index, data.Length - index);
}
}
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_BART_FAMILY;
sh.FamilySubtypeID = BART_UPLOAD;
sh.Flags = 0;
ByteStream stream = new ByteStream();
stream.WriteUshort((ushort)BartTypeId.BuddyIcon);
stream.WriteUshort((ushort)data.Length);
stream.WriteByteArray(data);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
/// <summary>
/// <para>Request full user informations from Server. Strings are ASCII and UTF8.</para>
/// <para>Works only with ICQ-Contacts not e.g. AOL-Contacts.</para>
/// </summary>
/// <param name="screenname">The screenname to get information about, see <see cref="Utility.ScreennameVerifier.IsValidICQ"/></param>
/// <remarks>Results are returned by the <see cref="FullUserInfoReceived"/> event.</remarks>
public void RequestFullUserInfo(string screenname)
{
if (!ScreennameVerifier.IsValidICQ(screenname))
{
return;
}
ByteStream stream = new ByteStream();
// Metatoken
SSIBuddy buddy = parent.SSI.GetBuddyByName(screenname);
byte[] metatoken = (buddy != null ? buddy.MetaInfoToken : null);
// Length
ushort len_token = (ushort)(metatoken != null ? metatoken.Length + 4 : 0);
ushort len_name = (ushort)(Encoding.ASCII.GetByteCount(screenname) + 4);
/* * * * * User * * * * */
stream.WriteUshort(0x0003);
stream.WriteUint((uint)1);
stream.WriteUshort((ushort)(len_name + len_token)); // size to end
// MetaToken for extendet userinfo
if (metatoken != null)
{
stream.WriteUshort(0x003c);
stream.WriteUshort((ushort)metatoken.Length);
stream.WriteByteArray(metatoken);
}
// TLV Block
stream.WriteUshort(0x0032);
stream.WriteUshort((ushort)Encoding.ASCII.GetByteCount(screenname));
stream.WriteString(screenname, Encoding.ASCII);
/* * * * * Header * * * * */
SNACHeader sh = CreateIcqMetaHeader();
stream = CreateDirectoryHeader(DirectoryRequestType.QueryInfoRequest, stream);
stream = CreateMetaInfoHeader(parent, sh, MetaInfoRequestType.DirectoryQueryRequest, stream);
parent.StoreRequestID(sh.RequestID, DirecotyQueryType.InfoUser);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
/// <summary>
/// Creates a new AIM chat room
/// </summary>
/// <param name="chatRoom">A <see cref="ChatRoom"/> object describing the room to create</param>
/// <remarks>TODO: I think this doesn't work, the fullname should be "create" maybe?</remarks>
private void CreateChatRoom(ChatRoom chatRoom)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_CHATNAV_FAMILY;
sh.FamilySubtypeID = CHATNAV_CREATE_ROOM;
ByteStream stream = new ByteStream();
chatRoom.WriteToByteStream(stream);
chatRoomCreationRequests[sh.RequestID] = chatRoom;
chatParameterRequests[sh.RequestID] = "create";
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
/// <summary>
/// <para>Request short user informations from Server. Strings are ASCII.</para>
/// <para>Works only with ICQ-Contacts not e.g. AOL-Contacts.</para>
/// </summary>
/// <param name="screenname">The screenname to get information about, see <see cref="Utility.ScreennameVerifier.IsValidICQ"/></param>
/// <remarks>Results are returned by the <see cref="ShortUserInfoReceived"/> event</remarks>
public void RequestShortUserInfo(string screenname)
{
if (!ScreennameVerifier.IsValidICQ(screenname))
{
return;
}
ByteStream stream = new ByteStream();
stream.WriteUintLE(uint.Parse(screenname));
/* * * * * Header * * * * */
SNACHeader sh = CreateIcqMetaHeader();
stream = CreateMetaInfoHeader(parent, sh, MetaInfoRequestType.ShortUserInfoRequest, stream);
parent.StoreRequestID(sh.RequestID, screenname);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
/// <summary>
/// Downloads a buddy icon from the AIM servers
/// </summary>
/// <param name="screenName">The screenname to which the icon belongs</param>
/// <param name="iconId">The ID of the icon stored on the server</param>
public void DownloadBuddyIcon(string screenName, BartID iconId)
{
// Check to make sure the icon ID is valid and actually a buddy icon
if (iconId == null || iconId.Data == null ||
!(iconId.Type == BartTypeId.BuddyIcon || iconId.Type == BartTypeId.BigBuddyIcon))
{
return;
}
// Check to see if the icon's cached, if the cache location is set
if (!String.IsNullOrEmpty(AutoSaveLocation))
{
string saveLocation = Path.Combine(AutoSaveLocation, iconId.ToString());
if (File.Exists(saveLocation))
{
OnBuddyIconDownloaded(screenName, iconId, saveLocation);
return;
}
}
// Check to see if there's already a request in progress for this icon ID
if (currentlyDownloading.Contains(iconId))
{
return;
}
currentlyDownloading.Add(iconId);
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_BART_FAMILY;
sh.FamilySubtypeID = BART_DOWNLOAD;
sh.Flags = 0;
ByteStream stream = new ByteStream();
stream.WriteByte((byte)Encoding.ASCII.GetByteCount(screenName));
stream.WriteString(screenName, Encoding.ASCII);
stream.WriteByte(0x01);
stream.WriteBartID(iconId);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
/// <summary>
/// Requests a list of accounts associated with an email address
/// </summary>
/// <param name="email">The email address to search for</param>
/// <remarks>Results are returned by the <see cref="FindByEmailResults"/> event</remarks>
/// <exception cref="NotLoggedInException">Thrown when the <see cref="Session"/> is not logged in</exception>
public void FindUsersByEmail(string email)
{
if (!parent.LoggedIn)
{
throw new NotLoggedInException();
}
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_USERLOOKUP_FAMILY;
sh.FamilySubtypeID = USERLOOKUP_EMAIL_SEARCH;
ByteStream stream = new ByteStream();
stream.WriteString(email, Encoding.ASCII);
parent.StoreRequestID(sh.RequestID, email);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
/// <summary>
/// Sends a list of the client's capabilities to the server
/// </summary>
/// <remarks>This method sends SNAC(0x02,0x04)</remarks>
public void ReportClientCapabilities()
{
if (parent.ClientCapabilities != Capabilities.None)
{
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_LOCATION_FAMILY;
sh.FamilySubtypeID = LOCATION_PARAMETER_USERINFO;
// Build the capabilities list, TLV type 0x0005
byte[] caps = CapabilityProcessor.GetCapabilityArray(parent.ClientCapabilities);
ByteStream stream = new ByteStream();
stream.WriteUshort(LOCATION_CAPABILITIES);
stream.WriteUshort((ushort)caps.Length);
stream.WriteByteArray(caps);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
}
/// <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>
/// 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>
/// 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>
/// Requests all user information from the server
/// </summary>
/// <param name="screenname">The screenname to get information about</param>
/// <remarks>Results are returned by the <see cref="UserInfoReceived"/> event</remarks>
public void RequestAllUserInfo(string screenname)
{
//KSD-SYSTEMS - commented at 24.02.2010 -> I want AllUserInfo, no Redirect
// If the requested information is an ICQ name, redirect this
//if (ScreennameVerifier.IsValidICQ(screenname))
//{
// RequestBasicUserInfo(screenname, BasicUserInfoRequest.AwayMessage);
// return;
//}
// Build SNAC(02,15)
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = SNAC_LOCATION_FAMILY;
sh.FamilySubtypeID = LOCATION_REQUEST_ALL_INFO;
ByteStream stream = new ByteStream();
stream.WriteUint((uint)(UserInfoRequest.AwayMessage | UserInfoRequest.Capabilities | UserInfoRequest.UserProfile));
stream.WriteByte((byte)Encoding.ASCII.GetByteCount(screenname));
stream.WriteString(screenname, Encoding.ASCII);
SNACFunctions.BuildFLAP(Marshal.BuildDataPacket(parent, sh, stream));
}
/// <summary>
/// Sets the client's idle time.
/// </summary>
/// <param name="seconds">The client's idle time, in seconds</param>
/// <remarks>
/// <para>
/// To remove idle status, set <paramref name="seconds"/> to zero.
/// </para>
/// <para>
/// This method should be used only once to set the client as idle,
/// or to remove idle status. The server updates the client's idle time
/// automatically. So, for example, if the client application wants the
/// user to appear idle after ten minutes, the application should call
/// this method after 10 minutes of being idle:
/// <code>Session s;
/// ...
/// s.SetIdleTime(600);</code>
/// The next time this method is called, it should be to remove idle status:
/// <code>s.SetIdleTime(0);</code>
/// </para>
/// </remarks>
/// <exception cref="NotLoggedInException">Thrown when the <see cref="Session"/> is not logged in</exception>
public void SetIdleTime(uint seconds)
{
if (!parent.LoggedIn)
{
throw new NotLoggedInException();
}
SNACHeader sh = new SNACHeader();
sh.FamilyServiceID = 0x0001;
sh.FamilySubtypeID = 0x0011;
ByteStream stream = new ByteStream();
stream.WriteUint(seconds);
// Always gets sent on BOS
DataPacket dp = Marshal.BuildDataPacket(parent, sh, stream);
dp.ParentConnection = parent.Connections.BOSConnection;
SNACFunctions.BuildFLAP(dp);
}
/// <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>
/// 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);
}
}
}
