/// <summary>
/// Add Transfer request
/// This is used when other users want something from us.
/// </summary>
/// <param name="req">Transfer request to add</param>
public void AddTransferReq(TransferRequest req)
{
lock (requests)
{
if (!requests.ContainsKey(req.Key))
requests.Add(req.Key, req);
}
// TODO : Add req limiter.
}
public void ActOnInMessage(IConMessage conMsg)
{
StrMessage message = (StrMessage)conMsg;
if (message is Lock)
{
Lock lk = (Lock)message;
if (lk.Extended)
trans.Send(mySupport = new Supports(trans));
GetSegment(true);
Direction dir = new Direction(trans, this.download);
this.downloadRandom = dir.Number;
trans.Send(dir);
trans.Send(new Key(lk.Key, trans));
}
else if (message is Key)
{
OnDownload();
}
else if (message is MyNick)
{
MyNick myNick = (MyNick)message;
if (trans.Source != null && !string.IsNullOrEmpty(trans.Source.ConnectionId))
{
string conId = trans.Source.ConnectionId;
string usrId = trans.Source.UserId;
if (string.IsNullOrEmpty(usrId))
{
// connection Id + User Id will give us the users StoredId
trans.Source = new Source(conId, conId + myNick.Info.ID);
}
}
else
{
trans.Source = new Source(null, myNick.Info.ID);
}
trans.User = myNick.Info;
TransferRequest req = new TransferRequest(trans.Source);
FmdcEventArgs eArgs = new FmdcEventArgs(0, req);
RequestTransfer(trans, eArgs);
req = eArgs.Data as TransferRequest;
if (!eArgs.Handled || req == null)
{
if (trans.Me == null || trans.Share == null)
{
// Can't see user on my allow list
trans.Disconnect("No match for Request");
return;
}
else
{
// As developers already started to use this.
// We need to support the same behaivor as before (not doing anything when we are passive).
}
}
if (trans.Me == null || trans.Share == null)
{
trans.Me = req.Me;
trans.User = req.User;
trans.Share = req.Share;
trans.Source = req.Source;
trans.Send(new Lock(trans));
}
else
{
trans.User = myNick.Info;
//trans.Source.UserId = trans.Source.ConnectionId.Replace(":", string.Empty) + trans.User.StoreID;
// Do we want to specify a Share for this connection?
if (eArgs.Handled && req.Share != null)
{
trans.Share = req.Share;
}
}
}
else if (message is Supports)
{
// Sets Supports for protocol.
Supports sup = (Supports)message;
userSupport = sup;
}
else if (message is Direction)
{
userDir = (Direction)message;
}
else if (message is Sending)
{
Sending sending = (Sending)message;
if (trans.DownloadItem.ContentInfo.Size == -1)
{
trans.DownloadItem.ContentInfo.Size = sending.Length;
trans.DownloadItem.SegmentSize = sending.Length;
EnsureCurrentSegmentCancelation();
GetSegment(false);
}
else if (trans.CurrentSegment != null && trans.CurrentSegment.Length != sending.Length)
{
trans.Disconnect("Why would i want to get a diffrent length of bytes then i asked for?");
return;
}
this.rawData = true;
trans.ShouldBlockOnSend = true;
}
else if (message is FileLength)
{
FileLength fileLength = (FileLength)message;
if (trans.DownloadItem.ContentInfo.Size == -1)
{
trans.DownloadItem.ContentInfo.Size = fileLength.Length;
trans.DownloadItem.SegmentSize = fileLength.Length;
EnsureCurrentSegmentCancelation();
GetSegment(false);
}
else if (trans.CurrentSegment != null && trans.CurrentSegment.Length != fileLength.Length)
{
trans.Disconnect("Why would i want to get a diffrent length of bytes then i asked for?");
return;
}
this.rawData = true;
trans.ShouldBlockOnSend = true;
}
else if (message is ADCSND)
{
ADCSND adcsnd = (ADCSND)message;
if (!trans.Content.Get(ContentInfo.REQUEST).Equals(adcsnd.Content))
{
trans.Disconnect("I want my bytes..");
return;
}
if (trans.DownloadItem.ContentInfo.Size == -1)
{
trans.DownloadItem.ContentInfo.Size = adcsnd.Length;
trans.DownloadItem.SegmentSize = adcsnd.Length;
EnsureCurrentSegmentCancelation();
GetSegment(false);
}
else if (trans.CurrentSegment != null && trans.CurrentSegment.Length != adcsnd.Length)
{
trans.Disconnect("Why would i want to get a diffrent length of bytes then i asked for?");
return;
}
this.rawData = true;
trans.ShouldBlockOnSend = true;
}
else if (message is Send)
{
if (this.download || bytesToSend == null || trans.CurrentSegment == null)
{
trans.Disconnect();
return;
}
trans.CurrentSegment.Position = bytesToSend.Length;
long length = trans.Content.Size;
do
{
trans.Send(new BinaryMessage(trans, bytesToSend, bytesToSend.Length));
trans.CurrentSegment.Position += bytesToSend.Length;
} while (connectionStatus != TcpConnection.Disconnected && (bytesToSend = this.GetContent(System.Text.Encoding.ASCII, trans.CurrentSegment.Position, trans.CurrentSegment.Length - trans.CurrentSegment.Position)) != null);
trans.Content = null;
trans.Disconnect();
}
else if (message is Get)
{
// If we are supposed to download and other client tries to download. Disconnect.
if (this.download)
{
trans.Disconnect();
return;
}
Get get = (Get)message;
trans.Content = new ContentInfo(ContentInfo.REQUEST, get.File);
trans.CurrentSegment = new SegmentInfo(-1, get.Start, -1);
if (get.File.Equals("files.xml.bz2"))
{
//trans.Content.VirtualName = System.Text.Encoding.ASCII.WebName + get.File;
//trans.Content.IdType = ContentIdTypes.Filelist;
trans.Content.Set(ContentInfo.FILELIST, Utils.FileLists.BaseFilelist.XMLBZ);
trans.Content.Set(ContentInfo.VIRTUAL, System.Text.Encoding.ASCII.WebName + get.File);
}
else
{
//trans.Content.VirtualName = get.File;
trans.Content.Set(ContentInfo.VIRTUAL, get.File);
}
bytesToSend = this.GetContent(System.Text.Encoding.ASCII, trans.CurrentSegment.Start + trans.CurrentSegment.Position, trans.CurrentSegment.Length - trans.CurrentSegment.Position);
// Do file exist?
if (trans.Content.Size > -1)
{
trans.Send(new FileLength(trans, trans.Content.Size));
}
else
{
trans.Send(new Error("File Not Available", trans));
}
}
else if (message is GetBlocks)
{
// If we are supposed to download and other client tries to download. Disconnect.
if (this.download)
{
trans.Disconnect();
return;
}
GetBlocks getblocks = (GetBlocks)message;
trans.Content = new Containers.ContentInfo(ContentInfo.REQUEST, getblocks.FileName);
if (getblocks.FileName.Equals("files.xml.bz2"))
{
//trans.Content.VirtualName = System.Text.Encoding.UTF8.WebName + getblocks.FileName;
//trans.Content.IdType = ContentIdTypes.Filelist;
trans.Content.Set(ContentInfo.VIRTUAL, System.Text.Encoding.UTF8.WebName + getblocks.FileName);
trans.Content.Set(ContentInfo.FILELIST, Utils.FileLists.BaseFilelist.XMLBZ);
}
else
{
trans.Content.Set(ContentInfo.VIRTUAL, getblocks.FileName);
}
trans.CurrentSegment = new SegmentInfo(-1, getblocks.Start, getblocks.Length);
bool firstTime = true;
while (connectionStatus != TcpConnection.Disconnected && (bytesToSend = GetContent(System.Text.Encoding.UTF8, trans.CurrentSegment.Start + trans.CurrentSegment.Position, trans.CurrentSegment.Length - trans.CurrentSegment.Position)) != null)
{
if (firstTime)
{
trans.Send(new Sending(trans));
firstTime = false;
}
trans.Send(new BinaryMessage(trans, bytesToSend, bytesToSend.Length));
trans.CurrentSegment.Position += bytesToSend.Length;
}
if (firstTime)
trans.Send(new Failed("File Not Available", trans));
trans.CurrentSegment = new SegmentInfo(-1);
trans.Content = null;
}
else if (message is ADCGET)
{
// If we are supposed to download and other client tries to download. Disconnect.
if (this.download)
{
trans.Disconnect();
return;
}
ADCGET adcget = (ADCGET)message;
trans.Content = new ContentInfo(ContentInfo.REQUEST, adcget.Content);
switch (adcget.Type.ToLower())
{
case "file":
if (adcget.Content.StartsWith("TTH/"))
{
//trans.Content.Id = adcget.Content.Substring(4);
//trans.Content.IdType = ContentIdTypes.TTH | ContentIdTypes.Hash;
trans.Content.Set(ContentInfo.TTH, adcget.Content.Substring(4));
}
else
{
if (adcget.Content.Equals("files.xml.bz2"))
{
//trans.Content.VirtualName = System.Text.Encoding.UTF8.WebName + adcget.Content;
//trans.Content.IdType = ContentIdTypes.Filelist;
trans.Content.Set(ContentInfo.VIRTUAL, System.Text.Encoding.UTF8.WebName + adcget.Content);
trans.Content.Set(ContentInfo.FILELIST, Utils.FileLists.BaseFilelist.XMLBZ);
}
else
{
trans.Content.Set(ContentInfo.VIRTUAL, adcget.Content);
}
}
break;
case "tthl":
// TTH/DQSGG2MYKKLXX4N2P7TBPKSC5HVBO3ISYZPLMWA
if (adcget.Content.StartsWith("TTH/"))
{
trans.Content.Set(ContentInfo.TTH, adcget.Content.Substring(4));
ContentInfo tmp = trans.Content;
if (trans.Share != null && trans.Share.ContainsContent(ref tmp) && tmp.ContainsKey(ContentInfo.TTHL))
{
byte[] bytes = Utils.Convert.Base32.Decode(tmp.Get(ContentInfo.TTHL));
#if !COMPACT_FRAMEWORK
trans.CurrentSegment = new SegmentInfo(-1, 0, bytes.LongLength);
#else
trans.CurrentSegment = new SegmentInfo(-1, 0, bytes.Length);
#endif
ADCSND adcsend = new ADCSND(trans);
adcsend.Type = adcget.Type;
adcsend.Content = adcget.Content;
adcsend.Start = trans.CurrentSegment.Start;
adcsend.Length = trans.CurrentSegment.Length;
adcsend.ZL1 = adcget.ZL1;
trans.Send(adcsend);
// Send content to user
trans.Send(new BinaryMessage(trans, bytes, bytes.Length));
//System.Console.WriteLine("TTH Leaves:" + FlowLib.Utils.Convert.Base32.Encode(bytes));
trans.Content = null;
//trans.Disconnect();
return;
}
}
break;
}
trans.CurrentSegment = new SegmentInfo(-1, adcget.Start, adcget.Length);
bool firstTime = true;
try
{
// TODO : ZLib compression here doesnt work as we want. It takes much memory and much cpu
//Util.Compression.ZLib zlib = null;
//if (adcget.ZL1)
// zlib = new Fmdc.Util.Compression.ZLib();
while (connectionStatus != TcpConnection.Disconnected && (bytesToSend = GetContent(System.Text.Encoding.UTF8, trans.CurrentSegment.Start + trans.CurrentSegment.Position, trans.CurrentSegment.Length - trans.CurrentSegment.Position)) != null)
{
if (firstTime)
{
ADCSND adcsend = new ADCSND(trans);
adcsend.Type = adcget.Type;
adcsend.Content = adcget.Content;
adcsend.Start = adcget.Start;
adcsend.Length = trans.CurrentSegment.Length;
adcsend.ZL1 = adcget.ZL1;
trans.Send(adcsend);
firstTime = false;
}
trans.CurrentSegment.Position += bytesToSend.Length;
// We want to compress content with ZLib
//if (zlib != null)
//{
// zlib.Compress2(bytesToSend);
// bytesToSend = zlib.Read();
//}
trans.Send(new BinaryMessage(trans, bytesToSend, bytesToSend.Length));
bytesToSend = null;
}
// If we compressing data with zlib. We need to send ending bytes too.
//if (zlib != null && connectionStatus != Connection.Disconnected)
// trans.Send(new ConMessage(trans, zlib.close()));
}
catch (System.Exception e) { System.Console.WriteLine("ERROR:" + e); }
trans.CurrentSegment = new SegmentInfo(-1);
trans.Content = null;
if (firstTime)
{
// We should not get here if file is in share.
trans.Send(new Error("File Not Available", trans));
trans.Disconnect();
}
}
else if (message is MaxedOut)
{
FmdcEventArgs e = new FmdcEventArgs((int)TransferErrors.NO_FREE_SLOTS);
Error(trans, e);
if (!e.Handled)
trans.Disconnect();
}
else if (message is Error)
{
TransferNmdc.Error error = (TransferNmdc.Error)message;
FmdcEventArgs e = null;
// TODO : Add more error messages here.
switch (error.Message)
{
case "File Not Available":
e = new FmdcEventArgs((int)TransferErrors.FILE_NOT_AVAILABLE);
break;
default:
e = new FmdcEventArgs((int)TransferErrors.UNKNOWN, error.Message);
break;
}
Error(trans, e);
if (!e.Handled)
trans.Disconnect();
}
else if (message is Failed)
{
Failed failed = (Failed)message;
FmdcEventArgs e = null;
// TODO : Add more error messages here.
switch (failed.Message)
{
case "File Not Available":
e = new FmdcEventArgs((int)TransferErrors.FILE_NOT_AVAILABLE);
break;
default:
e = new FmdcEventArgs((int)TransferErrors.UNKNOWN, failed.Message);
break;
}
Error(trans, e);
if (!e.Handled)
trans.Disconnect();
}
}
public void ActOnInMessage(IConMessage conMsg)
{
StrMessage message = (StrMessage)conMsg;
#region INF
if (message is INF)
{
INF inf = (INF)message;
if (hub != null && inf.Type.Equals("I"))
{
if (hub.RegMode < 0)
hub.RegMode = 0;
UpdateInf();
Info = inf.UserInfo;
if (hub != null && Info.Description == null)
Update(con, new FmdcEventArgs(Actions.Name, new Containers.HubName(Info.DisplayName)));
else if (hub != null)
Update(con, new FmdcEventArgs(Actions.Name, new Containers.HubName(Info.DisplayName, Info.Description)));
}
else if (trans != null && inf.Type.Equals("C"))
{
string token = null;
// CINF IDE3VACJVAXNOQLGRFQS7D5HYH4A6GLZDO3LJ33HQ TO2718662518
if (trans.Me != null && trans.Me.ContainsKey("TO"))
token = trans.Me.Get("TO");
else if (inf.UserInfo.ContainsKey("TO"))
token = inf.UserInfo.Get("TO");
TransferRequest req = new TransferRequest(token, null, inf.UserInfo);
FmdcEventArgs eArgs = new FmdcEventArgs(0, req);
RequestTransfer(trans, eArgs);
req = eArgs.Data as TransferRequest;
if (!eArgs.Handled || req == null)
{
// Can't see user/connection on my allow list
trans.Disconnect("No match for Request");
return;
}
if (!((req.User.ContainsKey(UserInfo.CID) && inf.UserInfo.ContainsKey(UserInfo.CID)) && req.User.Get(UserInfo.CID).Equals(inf.UserInfo.Get(UserInfo.CID))))
{
// For some reason user is trying to tell us it is a diffrent user. We dont like that.
FmdcEventArgs e = new FmdcEventArgs((int)TransferErrors.USERID_MISMATCH);
Error(trans, e);
if (!e.Handled)
{
trans.Disconnect("User Id Mismatch");
return;
}
}
if (trans.Me == null)
trans.Me = req.Me;
trans.User = req.User;
info = trans.User;
trans.Share = req.Share;
trans.Source = req.Source;
download = req.Download;
con.Send(new INF(con, trans.Me));
if (download)
{
EnsureCurrentSegmentCancelation();
// Request new segment from user. IF we have found one. ELSE disconnect.
if (GetSegment(true))
{
OnDownload();
}
else
trans.Disconnect("All content downloaded");
}
}
else if (hub != null)
{
User usr = null;
if ((usr = hub.GetUserById(inf.Id)) == null)
{
if (inf.UserInfo.Mode == ConnectionTypes.Unknown)
{
inf.UserInfo.Mode = ConnectionTypes.Passive;
}
Update(con, new FmdcEventArgs(Actions.UserOnline, inf.UserInfo));
}
else
{
usr.UserInfo = inf.UserInfo;
Update(con, new FmdcEventArgs(Actions.UserInfoChange, usr.UserInfo));
}
// This is so we update our own reg/op hub count.
if (string.Equals(hub.Me.ID,inf.Id))
{
// Should we be marked with key?
bool regmodeChanged = false;
if (hub.RegMode < 2)
{
if (((UserInfo.ACCOUNT_FLAG_OPERATOR & inf.UserInfo.Account) == UserInfo.ACCOUNT_FLAG_OPERATOR))
{
hub.RegMode = 2;
regmodeChanged = true;
}
else if (((UserInfo.ACCOUNT_FLAG_SUPERUSER & inf.UserInfo.Account) == UserInfo.ACCOUNT_FLAG_SUPERUSER))
{
hub.RegMode = 2;
regmodeChanged = true;
}
else if (((UserInfo.ACCOUNT_FLAG_HUBOWNER & inf.UserInfo.Account) == UserInfo.ACCOUNT_FLAG_HUBOWNER))
{
hub.RegMode = 2;
regmodeChanged = true;
}
}
// Should we be marked as reg?
if (hub.RegMode < 1)
{
if (((UserInfo.ACCOUNT_FLAG_REGISTERED & inf.UserInfo.Account) == UserInfo.ACCOUNT_FLAG_REGISTERED))
{
hub.RegMode = 1;
regmodeChanged = true;
}
}
if (regmodeChanged)
UpdateInf();
IsReady = true;
}
}
}
#endregion
#region MSG
else if (message is MSG && hub != null)
{
MSG msg = (MSG)message;
if (msg.PmGroup == null)
{
MainMessage main = new MainMessage(msg.From, msg.Content);
Update(con, new FmdcEventArgs(Actions.MainMessage, main));
}
else
{
PrivateMessage pm = new PrivateMessage(msg.To, msg.From, msg.Content, msg.PmGroup);
Update(con, new FmdcEventArgs(Actions.PrivateMessage, pm));
}
}
#endregion
#region SID
else if (message is SID && hub != null)
{
SID sid = (SID)message;
hub.Me.Set(UserInfo.SID, sid.Id);
}
#endregion
#region STA
else if (message is STA)
{
STA sta = (STA)message;
if (hub != null)
{
MainMessage main = new MainMessage(info.ID, sta.Content);
Update(con, new FmdcEventArgs(Actions.MainMessage, main));
}
}
#endregion
#region GPA
else if (message is GPA)
{
GPA gpa = (GPA)message;
this.gpaString = gpa.RandomData;
if (trans != null)
{
Update(con, new FmdcEventArgs(Actions.Password, null));
}
if (hub != null && hub.HubSetting.Password.Length == 0)
{
Update(con, new FmdcEventArgs(Actions.Password, null));
}
else
hub.Send(new PAS(hub, gpa.RandomData, hub.HubSetting.Password));
}
#endregion
#region QUI
else if (message is QUI && hub != null)
{
QUI qui = (QUI)message;
User usr = null;
if ((usr = hub.GetUserById(qui.Id)) != null)
{
Update(con, new FmdcEventArgs(Actions.UserOffline, usr.UserInfo));
if (usr.ID == hub.Me.ID)
{
// TODO : Banning and redirect handling
hub.Disconnect();
// Redirect
if (!string.IsNullOrEmpty(qui.Address))
Update(con, new FmdcEventArgs(Actions.Redirect, new RedirectInfo(qui.Address, qui.Message, qui.DisconnectedBy)));
// Banned
else
{
if (qui.Time != -1)
// Sets reconnect attempt to infinite
hub.KeepAliveInterval = 0;
else
hub.KeepAliveInterval = qui.Time;
Update(con, new FmdcEventArgs(Actions.Banned, new BannedInfo(qui.Time, qui.Message, qui.DisconnectedBy)));
}
}
}
}
#endregion
#region SUP
else if (message is SUP)
{
if (trans != null && !hasSentSUP)
{
con.Send(new SUP(con));
}
supports = (SUP)message;
// TODO : We should really care about what hub support.
if (!supports.BASE && !supports.TIGR)
{
// We will just simply disconnect if hub doesnt support this right now
con.Disconnect("Connection doesnt support BASE or BAS0");
}
#if !COMPACT_FRAMEWORK
// Encrypted transfers
if (supports.ADCS)
{
if (
(hub != null && hub.Me.ContainsKey(UserInfo.SECURE)) ||
(trans != null && trans.Me.ContainsKey(UserInfo.SECURE))
)
{
con.SecureProtocol = SecureProtocols.TLS;
}
}
#endif
}
#endregion
#region RES
else if (message is RES)
{
RES res = (RES)message;
SearchResultInfo srinfo = new SearchResultInfo(res.Info, res.Id, res.Token);
if (hub != null)
Update(con, new FmdcEventArgs(Actions.SearchResult, srinfo));
}
#endregion
#region SCH
else if (message is SCH)
{
SCH sch = (SCH)message;
UserInfo usr = null;
if (hub != null)
{
User u = hub.GetUserById(sch.Id);
if (u != null)
usr = u.UserInfo;
}
else if (trans != null)
usr = trans.User;
SendRES(sch.Info, usr);
}
#endregion
#region CTM
else if (message is CTM && hub != null)
{
CTM ctm = (CTM)message;
// We really hate buggy hubsofts. Only reason we will get this message is because hubsoft dont know diffrent between E and D messages.
if (ctm.Id == hub.Me.ID)
return;
User usr = null;
string addr = null;
// Do we support same protocol?
double version = 0.0;
if (ctm.Protocol != null && (ctm.Protocol.StartsWith("ADC/") || ctm.Protocol.StartsWith("ADCS/")))
{
try
{
version = double.Parse(ctm.Protocol.Substring( ctm.Protocol.IndexOf("/") +1), CultureInfo.GetCultureInfo("en-GB").NumberFormat);
}
catch { }
}
if (version > 1.0)
{
hub.Send(new STA(hub, ctm.Id, hub.Me.ID, "241", "Protocol is not supported. I only support ADC 1.0/ADCS 0.10 and prior", "TO" + ctm.Token + " PR" + ctm.Protocol));
return;
}
if ((usr = hub.GetUserById(ctm.Id)) != null && usr.UserInfo.ContainsKey(UserInfo.IP))
{
addr = usr.UserInfo.Get(UserInfo.IP);
Transfer trans = new Transfer(addr, ctm.Port);
trans.Share = hub.Share;
// We are doing this because we want to filter out PID and so on.
User me = hub.GetUserById(hub.Me.ID);
trans.Me = new UserInfo(me.UserInfo);
trans.Protocol = new AdcProtocol(trans);
#if !COMPACT_FRAMEWORK
if (ctm.Secure)
trans.SecureProtocol = SecureProtocols.TLS;
#endif
// Support for prior versions of adc then 1.0
string token = ctm.Token;
if (version < 1.0 && ctm.Token.StartsWith("TO"))
token = ctm.Token.Substring(2);
trans.Me.Set("TO", token);
Update(con, new FmdcEventArgs(Actions.TransferRequest, new TransferRequest(token, hub, usr.UserInfo,false)));
Update(con, new FmdcEventArgs(Actions.TransferStarted, trans));
}
}
#endregion
#region RCM
else if (message is RCM && hub != null)
{
RCM rcm = (RCM)message;
// We really hate buggy hubsofts. Only reason we will get this message is because hubsoft dont know diffrent between E and D messages.
if (rcm.Id == hub.Me.ID)
return;
if (hub.Me.Mode != FlowLib.Enums.ConnectionTypes.Passive && hub.Share != null)
{
User usr = null;
if ((usr = hub.GetUserById(rcm.Id)) != null)
{
// Do we support same protocol?
double version = 0.0;
if (rcm.Protocol != null && (rcm.Protocol.StartsWith("ADC/") || rcm.Protocol.StartsWith("ADCS/")))
{
try
{
version = double.Parse(rcm.Protocol.Substring(rcm.Protocol.IndexOf("/") + 1), CultureInfo.GetCultureInfo("en-GB").NumberFormat);
}
catch { }
if (version <= 1.0)
{
// Support for prior versions of adc then 1.0
string token = rcm.Token;
if (version < 1.0 && rcm.Token.StartsWith("TO"))
token = rcm.Token.Substring(2);
Update(con, new FmdcEventArgs(Actions.TransferRequest, new TransferRequest(token, hub, usr.UserInfo, false)));
if (rcm.Secure && hub.Me.ContainsKey(UserInfo.SECURE))
hub.Send(new CTM(hub, rcm.Id, rcm.IDTwo, rcm.Protocol, int.Parse(0 + hub.Me.Get(UserInfo.SECURE)), token));
else
hub.Send(new CTM(hub, rcm.Id, rcm.IDTwo, rcm.Protocol, hub.Share.Port, token));
}
else
{
hub.Send(new STA(hub, rcm.Id, hub.Me.ID, "241", "Protocol is not supported. I only support ADC 1.0 and prior", "TO" + rcm.Token + " PR" + rcm.Protocol));
return;
}
}
}
}
else
{
// TODO : we should probably return a STA message.
}
}
#endregion
#region GFI
else if (message is GFI && this.trans != null)
{
GFI gfi = (GFI)message;
if (gfi.Identifier != null)
{
trans.Content = new ContentInfo();
switch (gfi.ContentType)
{
case "file": // Requesting file
// This is because we have support for old DC++ client and mods like (DCDM who has ASCII encoding)
if (gfi.Identifier.Equals("files.xml.bz2"))
{
trans.Content.Set(ContentInfo.FILELIST, Utils.FileLists.BaseFilelist.XMLBZ);
trans.Content.Set(ContentInfo.VIRTUAL, System.Text.Encoding.UTF8.WebName + gfi.Identifier);
}
else if (gfi.Identifier.StartsWith("TTH/"))
{
trans.Content.Set(ContentInfo.TTH, gfi.Identifier.Substring(4));
}
else
{
trans.Content.Set(ContentInfo.VIRTUAL, gfi.Identifier);
}
break;
case "list": // TODO : We dont care about what subdirectoy user whats list for
trans.Content.Set(ContentInfo.FILELIST, Utils.FileLists.BaseFilelist.XML);
trans.Content.Set(ContentInfo.VIRTUAL, System.Text.Encoding.UTF8.WebName + "files.xml");
break;
default: // We are not supporting type. Disconnect
con.Send(new STA(con, "251", "Type not known:" + gfi.ContentType, null));
con.Disconnect();
return;
}
SearchInfo si = new SearchInfo();
if (trans.Content.ContainsKey(ContentInfo.TTH))
si.Set(SearchInfo.TYPE, trans.Content.Get(ContentInfo.TTH));
si.Set(SearchInfo.SEARCH, trans.Content.Get(ContentInfo.VIRTUAL));
SendRES(si, trans.User);
}
}
#endregion
#region GET
else if (message is GET && this.trans != null)
{
GET get = (GET)message;
// If we are supposed to download and other client tries to download. Disconnect.
if (trans != null && this.download)
{
trans.Disconnect();
return;
}
bool firstTime = true;
if (get.Identifier != null)
{
trans.Content = new ContentInfo();
switch (get.ContentType)
{
case "file": // Requesting file
// This is because we have support for old DC++ client and mods like (DCDM who has ASCII encoding)
if (get.Identifier.Equals("files.xml.bz2"))
{
trans.Content.Set(ContentInfo.FILELIST, Utils.FileLists.BaseFilelist.XMLBZ);
trans.Content.Set(ContentInfo.VIRTUAL, System.Text.Encoding.UTF8.WebName + get.Identifier);
}
else if (get.Identifier.StartsWith("TTH/"))
{
trans.Content.Set(ContentInfo.TTH, get.Identifier.Substring(4));
}
else
{
trans.Content.Set(ContentInfo.VIRTUAL, get.Identifier);
}
break;
case "list": // TODO : We dont care about what subdirectoy user whats list for
trans.Content.Set(ContentInfo.FILELIST, Utils.FileLists.BaseFilelist.XML);
trans.Content.Set(ContentInfo.VIRTUAL, System.Text.Encoding.UTF8.WebName + "files.xml");
break;
case "tthl":
// TTH/DQSGG2MYKKLXX4N2P7TBPKSC5HVBO3ISYZPLMWA
if (get.Identifier.StartsWith("TTH/"))
{
trans.Content.Set(ContentInfo.TTH, get.Identifier.Substring(4));
ContentInfo tmp = trans.Content;
if (con.Share != null && con.Share.ContainsContent(ref tmp) && tmp.ContainsKey(ContentInfo.TTHL))
{
byte[] bytes = Utils.Convert.Base32.Decode(tmp.Get(ContentInfo.TTHL));
#if !COMPACT_FRAMEWORK
trans.CurrentSegment = new SegmentInfo(-1, 0, bytes.LongLength);
#else
trans.CurrentSegment = new SegmentInfo(-1, 0, bytes.Length);
#endif
con.Send(new SND(trans, get.ContentType, get.Identifier, new SegmentInfo(-1, trans.CurrentSegment.Start, trans.CurrentSegment.Length)));
// Send content to user
System.IO.MemoryStream ms = new System.IO.MemoryStream(bytes);
ms.Flush();
bytes = ms.ToArray();
con.Send(new BinaryMessage(con, bytes, bytes.Length));
System.Console.WriteLine("TTH Leaves:" + FlowLib.Utils.Convert.Base32.Encode(bytes));
firstTime = true;
}
}
if (!firstTime)
{
// We should not get here if file is in share.
con.Send(new STA(con, "251", "File not available", null));
con.Disconnect();
}
return;
default: // We are not supporting type. Disconnect
con.Send(new STA(con, "251", "Type not known:" + get.ContentType, null));
con.Disconnect();
return;
}
trans.CurrentSegment = get.SegmentInfo;
byte[] bytesToSend = null;
try
{
// TODO : ZLib compression here doesnt work as we want. It takes much memory and much cpu
//Util.Compression.ZLib zlib = null;
//if (adcget.ZL1)
// zlib = new Fmdc.Util.Compression.ZLib();
while (connectionStatus != TcpConnection.Disconnected && (bytesToSend = GetContent(System.Text.Encoding.UTF8, trans.CurrentSegment.Position, trans.CurrentSegment.Length - trans.CurrentSegment.Position)) != null)
{
if (firstTime)
{
con.Send(new SND(trans, get.ContentType, get.Identifier, new SegmentInfo(-1, get.SegmentInfo.Start, trans.CurrentSegment.Length)));
firstTime = false;
}
trans.CurrentSegment.Position += bytesToSend.Length;
// We want to compress content with ZLib
//if (zlib != null)
//{
// zlib.Compress2(bytesToSend);
// bytesToSend = zlib.Read();
//}
con.Send(new BinaryMessage(trans, bytesToSend, bytesToSend.Length));
bytesToSend = null;
}
// If we compressing data with zlib. We need to send ending bytes too.
//if (zlib != null && connectionStatus != Connection.Disconnected)
// trans.Send(new ConMessage(trans, zlib.close()));
}
catch (System.Exception e) { System.Console.WriteLine("ERROR:" + e); }
}
trans.CurrentSegment = new SegmentInfo(-1);
trans.Content = null;
if (firstTime)
{
// We should not get here if file is in share.
con.Send(new STA(con, "251", "File not available", null));
con.Disconnect();
}
}
#endregion
#region SND
else if (message is SND)
{
SND snd = (SND)message;
if (!trans.Content.Get(ContentInfo.REQUEST).Equals(snd.Identifier))
{
trans.Disconnect("I want my bytes..");
return;
}
if (trans.DownloadItem.ContentInfo.Size == -1)
{
trans.DownloadItem.ContentInfo.Size = snd.SegmentInfo.Length;
trans.DownloadItem.SegmentSize = snd.SegmentInfo.Length;
EnsureCurrentSegmentCancelation();
GetSegment(false);
}
else if (trans.CurrentSegment != null && trans.CurrentSegment.Length != snd.SegmentInfo.Length)
{
trans.Disconnect("Why would i want to get a diffrent length of bytes then i asked for?");
return;
}
this.IsRawData = true;
trans.ShouldBlockOnSend = true;
}
#endregion
}
