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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitbcb704366cb5e333a626c18c308c7e0448a8e69f (patch)
treef0d6ab7d78ecdd9207cf46536376b44b91a1ca71 /kopete/protocols/msn/p2p.cpp
downloadtdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.tar.gz
tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kopete/protocols/msn/p2p.cpp')
-rw-r--r--kopete/protocols/msn/p2p.cpp412
1 files changed, 412 insertions, 0 deletions
diff --git a/kopete/protocols/msn/p2p.cpp b/kopete/protocols/msn/p2p.cpp
new file mode 100644
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--- /dev/null
+++ b/kopete/protocols/msn/p2p.cpp
@@ -0,0 +1,412 @@
+/*
+ p2p.cpp - msn p2p protocol
+
+ Copyright (c) 2003-2005 by Olivier Goffart <ogoffart@ kde.org>
+ Copyright (c) 2005 by Gregg Edghill <gregg.edghill@gmail.com>
+
+ *************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ *************************************************************************
+*/
+
+#include "p2p.h"
+#include "dispatcher.h"
+using P2P::TransferContext;
+using P2P::Message;
+using P2P::MessageType;
+using P2P::TransferType;
+
+#include <stdlib.h>
+
+// Kde includes
+#include <kbufferedsocket.h>
+#include <kdebug.h>
+// Qt includes
+#include <qfile.h>
+
+// Kopete includes
+#include <kopetetransfermanager.h>
+
+QString P2P::Uid::createUid()
+{
+ return (QString::number((unsigned long int)rand()%0xAAFF+0x1111, 16)
+ + QString::number((unsigned long int)rand()%0xAAFF+0x1111, 16) + "-"
+ + QString::number((unsigned long int)rand()%0xAAFF+0x1111, 16) + "-"
+ + QString::number((unsigned long int)rand()%0xAAFF+0x1111, 16) + "-"
+ + QString::number(rand()%0xAAFF+0x1111, 16) + "-"
+ + QString::number((unsigned long int)rand()%0xAAFF+0x1111, 16)
+ + QString::number((unsigned long int)rand()%0xAAFF+0x1111, 16)
+ + QString::number((unsigned long int)rand()%0xAAFF+0x1111, 16)).upper();
+}
+
+TransferContext::TransferContext(const QString &contact, P2P::Dispatcher *dispatcher, Q_UINT32 sessionId)
+ : QObject(dispatcher) ,
+ m_sessionId(sessionId) ,
+ m_identifier(0) ,
+ m_file(0) ,
+ m_transactionId (0),
+ m_ackSessionIdentifier (0) ,
+ m_ackUniqueIdentifier ( 0 ),
+ m_transfer ( 0l) ,
+
+ m_baseIdentifier(rand()%0x0FFFFFF0 + 4),
+ m_dispatcher (dispatcher),
+ m_isComplete (false) ,
+ m_offset(0),
+ m_totalDataSize(0),
+ m_recipient(contact),
+ m_sender(dispatcher->localContact()),
+ m_socket(0),
+ m_state ( Invitation)
+{
+ m_type = File ; //uh, why??? -Olivier
+}
+
+TransferContext::~TransferContext()
+{
+ m_transfer = 0l;
+
+ if(m_file){
+ delete m_file;
+ m_file = 0l;
+ }
+}
+
+void TransferContext::acknowledge(const Message& message)
+{
+ kdDebug(14140) << k_funcinfo << m_dispatcher<< endl;
+
+ Message outbound;
+ outbound.header.sessionId = message.header.sessionId;
+
+ if(m_identifier == 0){
+ m_identifier = m_baseIdentifier;
+ }
+// else if(m_state == Finished && m_direction == Incoming){
+// m_identifier = m_baseIdentifier - 1;
+// }
+ else if(m_state == Finished && m_direction == Outgoing){
+ m_identifier = m_baseIdentifier + 1;
+ }
+ else
+ ++m_identifier;
+
+ outbound.header.identifier = m_identifier;
+ outbound.header.dataOffset = 0l;
+ outbound.header.totalDataSize = message.header.totalDataSize;
+ outbound.header.dataSize = 0;
+// if(m_type == UserDisplayIcon && m_state == Finished){
+// if(m_direction == Outgoing){
+// outbound.header.flag = 0x40;
+// }
+// }
+// else
+ outbound.header.flag = 2;
+
+ outbound.header.ackSessionIdentifier = message.header.identifier;
+ outbound.header.ackUniqueIdentifier = message.header.ackSessionIdentifier;
+ outbound.header.ackDataSize = message.header.totalDataSize;
+ // NOTE outbound.body is null by default
+ outbound.applicationIdentifier = 0l;
+ outbound.destination = m_recipient;
+
+ QByteArray stream;
+ // Write the acknowledge message to the stream.
+ m_messageFormatter.writeMessage(outbound, stream, (m_socket != 0l));
+ if(!m_socket)
+ {
+ // Send the acknowledge message.
+ m_dispatcher->callbackChannel()->send(stream);
+ }
+ else
+ {
+ // Send acknowledge message directly.
+ m_socket->writeBlock(stream.data(), stream.size());
+ }
+}
+
+void TransferContext::error()
+{
+ kdDebug(14140) << k_funcinfo << endl;
+ sendMessage(ERROR);
+ m_dispatcher->detach(this);
+}
+
+void TransferContext::sendData(const QByteArray& bytes)
+{
+ Message outbound;
+ outbound.header.sessionId = m_sessionId;
+ outbound.header.identifier = m_identifier;
+ outbound.header.dataOffset = m_offset;
+ if(m_file){
+ outbound.header.totalDataSize = m_file->size();
+ }
+ else
+ outbound.header.totalDataSize = m_totalDataSize;
+
+ outbound.header.dataSize = bytes.size();
+ if(m_type == UserDisplayIcon){
+ outbound.header.flag = 0x20;
+ }
+ else if(m_type == P2P::File){
+ outbound.header.flag = 0x01000030;
+ }
+ else outbound.header.flag = 0;
+
+ outbound.header.ackSessionIdentifier = rand()%0x8FFFFFF0 + 4;
+ outbound.header.ackUniqueIdentifier = 0;
+ outbound.header.ackDataSize = 0l;
+ outbound.body = bytes;
+ outbound.applicationIdentifier = (uint)m_type;
+
+ outbound.destination = m_recipient;
+
+ QByteArray stream;
+ m_messageFormatter.writeMessage(outbound, stream, (m_socket != 0l));
+ if(!m_socket)
+ {
+ // Send the data message.
+ m_transactionId = m_dispatcher->callbackChannel()->send(stream);
+ }
+ else
+ {
+ // Send data directly.
+ m_socket->writeBlock(stream.data(), stream.size());
+ }
+}
+
+void TransferContext::sendDataPreparation()
+{
+ kdDebug(14140) << k_funcinfo << endl;
+
+ Message outbound;
+ outbound.header.sessionId = m_sessionId;
+ outbound.header.identifier = ++m_identifier;
+ outbound.header.dataOffset = 0;
+ outbound.header.totalDataSize = 4;
+ outbound.header.dataSize = 4;
+ outbound.header.flag = 0;
+ outbound.header.ackSessionIdentifier = rand()%0x8FFFFFF0 + 4;
+ outbound.header.ackUniqueIdentifier = 0;
+ outbound.header.ackDataSize = 0l;
+ QByteArray bytes(4);
+ bytes.fill('\0');
+ outbound.body = bytes;
+ outbound.applicationIdentifier = 1;
+ outbound.destination = m_recipient;
+
+ QByteArray stream;
+ m_messageFormatter.writeMessage(outbound, stream);
+ // Send the receiving client the data prepartion message.
+ m_dispatcher->callbackChannel()->send(stream);
+}
+
+void TransferContext::sendMessage(MessageType type, const QString& content, Q_INT32 flag, Q_INT32 appId)
+{
+ Message outbound;
+ if(appId != 0){
+ outbound.header.sessionId = m_sessionId;
+ }
+ else
+ outbound.header.sessionId = 0;
+
+ if(m_identifier == 0){
+ m_identifier = m_baseIdentifier;
+ }
+ else if(m_state == Invitation && m_direction == P2P::Outgoing && m_type == UserDisplayIcon)
+ {
+ m_identifier -= 3;
+ }
+ else if(m_state == Invitation && m_direction == P2P::Incoming && m_type == File)
+ {
+ m_identifier -= 3;
+ }
+ else
+ ++m_identifier;
+
+ outbound.header.identifier = m_identifier;
+ outbound.header.flag = flag;
+ outbound.header.ackSessionIdentifier = m_ackSessionIdentifier;
+ outbound.header.ackUniqueIdentifier = m_ackUniqueIdentifier;
+ outbound.header.ackDataSize = 0l;
+ outbound.applicationIdentifier = appId;
+ outbound.destination = m_recipient;
+
+ QString contentType, cSeq, method;
+
+ switch(m_state)
+ {
+ case DataTransfer:
+ contentType = "application/x-msnmsgr-transreqbody";
+ if(m_type == File && m_direction == Incoming)
+ {
+ contentType = "application/x-msnmsgr-transrespbody";
+ }
+ break;
+ case Finished:
+ contentType = "application/x-msnmsgr-sessionclosebody";
+ break;
+ default:
+ contentType = "application/x-msnmsgr-sessionreqbody";
+ if(m_type == File && m_direction == Outgoing)
+ {
+ if(m_state == Negotiation){
+ contentType = "application/x-msnmsgr-transreqbody";
+ }
+ }
+ if(m_type == P2P::WebcamType && type==P2P::INVITE && m_state == Negotiation)
+ {
+ contentType = "application/x-msnmsgr-transreqbody";
+ }
+ break;
+ }
+
+ switch(type)
+ {
+ case BYE:
+ method = "BYE MSNMSGR:" + m_recipient + " MSNSLP/1.0";
+ cSeq = "0";
+ break;
+
+ case DECLINE:
+ method = "MSNSLP/1.0 603 DECLINE";
+ cSeq = "1";
+ break;
+
+ case ERROR:
+ contentType = "null";
+ method = "MSNSLP/1.0 500 Internal Error";
+ cSeq = "1";
+ break;
+
+ case INVITE:
+ method = "INVITE MSNMSGR:" + m_recipient + " MSNSLP/1.0";
+ cSeq = "0";
+ break;
+
+ case OK:
+ method = "MSNSLP/1.0 200 OK";
+ cSeq = "1";
+ break;
+ }
+
+ QCString body = QString(method + "\r\n"
+ "To: <msnmsgr:" + m_recipient + ">\r\n"
+ "From: <msnmsgr:" + m_sender + ">\r\n"
+ "Via: MSNSLP/1.0/TLP ;branch={" + m_branch.upper() + "}\r\n"
+ "CSeq: "+ cSeq +"\r\n"
+ "Call-ID: {" + m_callId.upper() + "}\r\n"
+ "Max-Forwards: 0\r\n"
+ "Content-Type: " + contentType + "\r\n"
+ "Content-Length: "+ QString::number(content.length() + 1) + "\r\n"
+ "\r\n" +
+ content).utf8();
+
+ // NOTE The body must have a null character at the end.
+ // QCString by chance automatically adds a \0 to the
+ // end of the string.
+
+ outbound.header.totalDataSize = body.size();
+ // Send the outbound message.
+ sendMessage(outbound, body);
+}
+
+void TransferContext::sendMessage(Message& outbound, const QByteArray& body)
+{
+ Q_INT64 offset = 0L, bytesLeft = outbound.header.totalDataSize;
+ Q_INT16 chunkLength = 1202;
+
+ // Split the outbound message if necessary.
+ while(bytesLeft > 0L)
+ {
+ if(bytesLeft < chunkLength)
+ {
+ // Copy the last chunk of the multipart message.
+ outbound.body.duplicate(body.data() + offset, bytesLeft);
+ outbound.header.dataSize = bytesLeft;
+ outbound.header.dataOffset = offset;
+ bytesLeft = 0L;
+ }
+ else
+ {
+ // Copy the next chunk of the multipart message in the sequence.
+ outbound.body.duplicate(body.data() + offset, chunkLength);
+ outbound.header.dataSize = chunkLength;
+ outbound.header.dataOffset = offset;
+ offset += chunkLength;
+ bytesLeft -= offset;
+ }
+
+ kdDebug(14140) << k_funcinfo <<
+ QCString(outbound.body.data(), outbound.body.size())
+ << endl;
+
+ QByteArray stream;
+ // Write the outbound message to the stream.
+ m_messageFormatter.writeMessage(outbound, stream, (m_socket != 0l));
+ if(!m_socket)
+ {
+ // Send the outbound message.
+ m_dispatcher->callbackChannel()->send(stream);
+ }
+ else
+ {
+ // Send outbound message directly.
+ m_socket->writeBlock(stream.data(), stream.size());
+ }
+ }
+}
+
+void TransferContext::setType(TransferType type)
+{
+ m_type = type;
+}
+
+void TransferContext::abort()
+{
+ kdDebug(14140) << k_funcinfo << endl;
+ if(m_transfer)
+ {
+ if(m_transfer->error() == KIO::ERR_ABORTED)
+ {
+ switch(m_direction)
+ {
+ case P2P::Outgoing:
+ if(m_type == File)
+ {
+ // Do nothing.
+ }
+ break;
+
+ case P2P::Incoming:
+ if(m_type == File)
+ {
+ // Do nothing.
+ }
+ break;
+ }
+ }
+ else
+ {
+ m_state = Finished;
+ sendMessage(BYE, "\r\n");
+ }
+ }
+}
+
+void TransferContext::readyWrite()
+{
+ if(m_direction == Outgoing && m_state == DataTransfer){
+ readyToSend();
+ }
+}
+
+void TransferContext::readyToSend()
+{}
+
+#include "p2p.moc"