bool DccChatWindow::event(QEvent * e)
{
if(e->type() == KVI_THREAD_EVENT)
{
switch(((KviThreadEvent *)e)->id())
{
case KVI_DCC_THREAD_EVENT_ERROR:
{
KviError::Code * pError = ((KviThreadDataEvent<KviError::Code> *)e)->getData();
QString szErr = KviError::getDescription(*pError);
if(!KVS_TRIGGER_EVENT_2_HALTED(KviEvent_OnDCCChatError, this, szErr, m_pDescriptor->idString()))
output(KVI_OUT_DCCERROR, __tr2qs_ctx("ERROR: %Q", "dcc"), &szErr);
KVS_TRIGGER_EVENT_1(KviEvent_OnDCCChatDisconnected, this, m_pDescriptor->idString());
delete pError;
return true;
}
break;
case KVI_DCC_THREAD_EVENT_DATA:
{
KviCString * encoded = ((KviThreadDataEvent<KviCString> *)e)->getData();
KviCString d = KviCString(decodeText(encoded->ptr()));
if(d.firstCharIs(0x01))
{
d.cutLeft(1);
if(d.lastCharIs(0x01))
d.cutRight(1);
if(kvi_strEqualCIN("ACTION", d.ptr(), 6))
d.cutLeft(6);
d.stripLeftWhiteSpace();
output(KVI_OUT_ACTION, "%Q %s", &(m_pDescriptor->szNick), d.ptr());
if(!hasAttention(KviWindow::MainWindowIsVisible))
{
if(KVI_OPTION_BOOL(KviOption_boolFlashDccChatWindowOnNewMessages))
{
demandAttention();
}
if(KVI_OPTION_BOOL(KviOption_boolPopupNotifierOnNewDccChatMessages))
{
QString szMsg = "<b>";
szMsg += m_pDescriptor->szNick;
szMsg += "</b> ";
szMsg += KviQString::toHtmlEscaped(QString(d.ptr()));
//qDebug("KviIrcServerParser_ctcp.cpp:975 debug: %s",szMsg.data());
g_pApp->notifierMessage(this, KVI_OPTION_MSGTYPE(KVI_OUT_ACTION).pixId(), szMsg, KVI_OPTION_UINT(KviOption_uintNotifierAutoHideTime));
}
}
}
else
{
#ifdef COMPILE_CRYPT_SUPPORT
if(KviCryptSessionInfo * cinf = cryptSessionInfo())
{
if(cinf->m_bDoDecrypt)
{
KviCString decryptedStuff;
switch(cinf->m_pEngine->decrypt(d.ptr(), decryptedStuff))
{
case KviCryptEngine::DecryptOkWasEncrypted:
case KviCryptEngine::DecryptOkWasEncoded:
case KviCryptEngine::DecryptOkWasPlainText:
if(!KVS_TRIGGER_EVENT_2_HALTED(KviEvent_OnDCCChatMessage, this, QString(decryptedStuff.ptr()), m_pDescriptor->idString()))
{
g_pMainWindow->firstConsole()->outputPrivmsg(this, KVI_OUT_DCCCHATMSG,
m_pDescriptor->szNick.toUtf8().data(), m_pDescriptor->szUser.toUtf8().data(),
m_pDescriptor->szHost.toUtf8().data(), decryptedStuff.ptr());
}
delete encoded;
return true;
break;
default: // also case KviCryptEngine::DecryptError
{
QString szErr = cinf->m_pEngine->lastError();
output(KVI_OUT_SYSTEMERROR,
__tr2qs_ctx("The following message appears to be encrypted, but the encryption engine failed to decode it: %Q", "dcc"),
&szErr);
}
break;
}
}
}
else
{
#endif
// FIXME!
if(!KVS_TRIGGER_EVENT_2_HALTED(KviEvent_OnDCCChatMessage, this, QString(d.ptr()), m_pDescriptor->idString()))
{
g_pMainWindow->firstConsole()->outputPrivmsg(this, KVI_OUT_DCCCHATMSG,
m_pDescriptor->szNick.toUtf8().data(), m_pDescriptor->szUser.toUtf8().data(),
m_pDescriptor->szHost.toUtf8().data(), d.ptr());
if(!hasAttention(KviWindow::MainWindowIsVisible))
{
if(KVI_OPTION_BOOL(KviOption_boolFlashDccChatWindowOnNewMessages))
{
demandAttention();
}
if(KVI_OPTION_BOOL(KviOption_boolPopupNotifierOnNewDccChatMessages))
{
QString szMsg = KviQString::toHtmlEscaped(QString(d.ptr()));
g_pApp->notifierMessage(this, KviIconManager::DccChatMsg, szMsg, KVI_OPTION_UINT(KviOption_uintNotifierAutoHideTime));
}
}
}
#ifdef COMPILE_CRYPT_SUPPORT
}
#endif
}
delete encoded;
return true;
}
break;
}
}
return KviWindow::event(e);
}
void KviQueryWindow::ownAction(const QString & szBuffer)
{
if(!connection())
return;
QString szTmpBuffer;
//see bug ticket #220
if(KVI_OPTION_BOOL(KviOption_boolStripMircColorsInUserMessages))
szTmpBuffer = KviControlCodes::stripControlBytes(szBuffer);
else
szTmpBuffer = szBuffer;
//my full mask as seen by other users
QString szMyName = connection()->userInfo()->nickName();
QString szMyFullMask = szMyName + "!" + connection()->userInfo()->userName() + "@" + connection()->userInfo()->hostName();
QByteArray myFullMask = connection()->encodeText(szMyFullMask);
QByteArray name = connection()->encodeText(windowName());
QByteArray data = encodeText(szTmpBuffer);
/* max length of a PRIVMSG text. Max buffer length for our send is 512 byte, but we have to
* remember that the server will prepend to the message our full mask and truncate the resulting
* at 512 bytes again..
* So we have:
* :[email protected] PRIVMSG #channel :text of message(CrLf)
* [email protected]#channeltext of message
* 512(rfc) -2(CrLf) -2(:) -3(spaces) -7(PRIVMSG) -8(\x01ACTION\x01) = 490
* usable bytes, excluding our full mask and the target name.
*/
int iMaxMsgLen = 490 - name.length() - myFullMask.length();
if(KVS_TRIGGER_EVENT_2_HALTED(KviEvent_OnMeAction, this, szTmpBuffer, windowName()))
return;
#ifdef COMPILE_CRYPT_SUPPORT
if(cryptSessionInfo() && cryptSessionInfo()->m_bDoEncrypt)
{
if(szTmpBuffer[0] != KviControlCodes::CryptEscape)
{
KviCString szEncrypted;
cryptSessionInfo()->m_pEngine->setMaxEncryptLen(iMaxMsgLen);
switch(cryptSessionInfo()->m_pEngine->encrypt(data.data(), szEncrypted))
{
case KviCryptEngine::Encrypted:
{
if(!connection()->sendFmtData("PRIVMSG %s :%cACTION %s%c", name.data(), 0x01, szEncrypted.ptr(), 0x01))
return;
output(KVI_OUT_OWNACTIONCRYPTED, "\r!nc\r%Q\r %Q", &szMyName, &szTmpBuffer);
}
break;
case KviCryptEngine::Encoded:
{
if(!connection()->sendFmtData("PRIVMSG %s :%cACTION %s%c", name.data(), 0x01, szEncrypted.ptr(), 0x01))
return;
// ugly, but we must redecode here
QString szRedecoded = decodeText(szEncrypted.ptr());
output(KVI_OUT_OWNACTIONCRYPTED, "\r!nc\r%Q\r %Q", &szMyName, &szRedecoded);
}
break;
default: // also case KviCryptEngine::EncryptError
{
QString szEngineError = cryptSessionInfo()->m_pEngine->lastError();
output(KVI_OUT_SYSTEMERROR,
__tr2qs("The encryption engine was unable to encrypt the current message (%Q): %Q, no data sent to the server"),
&szBuffer, &szEngineError);
}
}
userAction(szMyName, KVI_USERACTION_ACTION);
return;
}
else
{
//eat the escape code
szTmpBuffer.remove(0, 1);
data = encodeText(szTmpBuffer);
}
}
#endif //COMPILE_CRYPT_SUPPORT
if(!connection()->sendFmtData("PRIVMSG %s :%cACTION %s%c", name.data(), 0x01, data.data(), 0x01))
return;
output(KVI_OUT_OWNACTION, "\r!nc\r%Q\r %Q", &szMyName, &szTmpBuffer);
m_pUserListView->userAction(szMyName, KVI_USERACTION_ACTION);
}
void DccChatWindow::ownMessage(const QString & text, bool bUserFeedback)
{
if(!m_pSlaveThread)
{
output(KVI_OUT_SYSTEMWARNING, __tr2qs_ctx("Can't send data: no active connection", "dcc"));
return;
}
QByteArray szData = encodeText(text);
const char * d = szData.data();
if(!d)
return;
#ifdef COMPILE_CRYPT_SUPPORT
if(cryptSessionInfo())
{
if(cryptSessionInfo()->m_bDoEncrypt)
{
if(*d != KviControlCodes::CryptEscape)
{
KviCString encrypted;
cryptSessionInfo()->m_pEngine->setMaxEncryptLen(-1);
switch(cryptSessionInfo()->m_pEngine->encrypt(d, encrypted))
{
case KviCryptEngine::Encrypted:
{
KviCString buf(KviCString::Format, "%s\r\n", encrypted.ptr());
m_pSlaveThread->sendRawData(buf.ptr(), buf.len());
if(bUserFeedback)
g_pMainWindow->firstConsole()->outputPrivmsg(this, KVI_OUT_OWNPRIVMSGCRYPTED,
m_pDescriptor->szLocalNick.toUtf8().data(), m_pDescriptor->szLocalUser.toUtf8().data(),
m_pDescriptor->szLocalHost.toUtf8().data(), text, KviConsoleWindow::NoNotifications);
}
break;
case KviCryptEngine::Encoded:
{
KviCString buf(KviCString::Format, "%s\r\n", encrypted.ptr());
m_pSlaveThread->sendRawData(buf.ptr(), buf.len());
if(bUserFeedback)
{
QString encr = decodeText(encrypted.ptr());
g_pMainWindow->firstConsole()->outputPrivmsg(this, KVI_OUT_OWNPRIVMSG,
m_pDescriptor->szLocalNick.toUtf8().data(), m_pDescriptor->szLocalUser.toUtf8().data(),
m_pDescriptor->szLocalHost.toUtf8().data(), encr, KviConsoleWindow::NoNotifications);
}
}
break;
default: // also case KviCryptEngine::EncryptError
{
QString szErr = cryptSessionInfo()->m_pEngine->lastError();
output(KVI_OUT_SYSTEMERROR,
__tr2qs_ctx("The encryption engine was not able to encrypt the current message (%Q): %Q, no data was sent to the remote end", "dcc"),
&text, &szErr);
}
break;
}
return;
}
else
{
d++; //eat the escape code
KviCString buf(KviCString::Format, "%s\r\n", d);
QString tmp = text.right(text.length() - 1);
m_pSlaveThread->sendRawData(buf.ptr(), buf.len());
if(bUserFeedback)
g_pMainWindow->firstConsole()->outputPrivmsg(this, KVI_OUT_OWNPRIVMSG,
m_pDescriptor->szLocalNick.toUtf8().data(), m_pDescriptor->szLocalUser.toUtf8().data(),
m_pDescriptor->szLocalHost.toUtf8().data(), tmp, KviConsoleWindow::NoNotifications);
return;
}
}
}
#endif
KviCString buf(KviCString::Format, "%s\r\n", d);
m_pSlaveThread->sendRawData(buf.ptr(), buf.len());
if(bUserFeedback)
g_pMainWindow->firstConsole()->outputPrivmsg(this, KVI_OUT_OWNPRIVMSG,
m_pDescriptor->szLocalNick.toUtf8().data(), m_pDescriptor->szLocalUser.toUtf8().data(),
m_pDescriptor->szLocalHost.toUtf8().data(), text, KviConsoleWindow::NoNotifications);
}
void KviQueryWindow::ownMessage(const QString & szBuffer, bool bUserFeedback)
{
if(!connection())
{
outputNoFmt(KVI_OUT_SYSTEMWARNING, __tr2qs("This query has no active targets, no message sent"));
return;
}
//my full mask as seen by other users
QString szTmpMask = connection()->userInfo()->nickName() + "!" + connection()->userInfo()->userName() + "@" + connection()->userInfo()->hostName();
QByteArray szMyFullMask = connection()->encodeText(szTmpMask); //target name
QByteArray szName = connection()->encodeText(windowName()); //message
QByteArray szData = encodeText(szBuffer);
const char * pcData = szData.data();
/* max length of a PRIVMSG text. Max buffer length for our sszEnd is 512 byte, but we have to
* remember that the server will prepszEnd to the message our full mask and truncate the resulting
* at 512 bytes again..
* So we have:
* :[email protected] PRIVMSG #channel :text of message(CrLf)
* [email protected]#channeltext of message
* 512(rfc) -2(CrLf) -2(:) -3(spaces) -7(PRIVMSG) = 498
* usable bytes, excluding our full mask and the target name.
*/
int iMaxMsgLen = 498 - szName.length() - szMyFullMask.length();
// our copy of the message
QString szTmpBuffer(szBuffer);
if(!pcData)
return;
#ifdef COMPILE_CRYPT_SUPPORT
if(cryptSessionInfo())
{
if(cryptSessionInfo()->m_bDoEncrypt)
{
if(*pcData != KviControlCodes::CryptEscape)
{
KviCString szEncrypted;
cryptSessionInfo()->m_pEngine->setMaxEncryptLen(500 - szName.length());
switch(cryptSessionInfo()->m_pEngine->encrypt(pcData, szEncrypted))
{
case KviCryptEngine::Encrypted:
if(!connection()->sendFmtData("PRIVMSG %s :%s", szName.data(), szEncrypted.ptr()))
return;
if(bUserFeedback)
m_pConsole->outputPrivmsg(this, KVI_OUT_OWNPRIVMSGCRYPTED,
QString(), QString(), QString(), szBuffer, KviConsoleWindow::NoNotifications);
break;
case KviCryptEngine::Encoded:
{
if(!connection()->sendFmtData("PRIVMSG %s :%s", szName.data(), szEncrypted.ptr()))
return;
if(bUserFeedback)
{
// ugly,but we must redecode here
QString szRedecoded = decodeText(szEncrypted.ptr());
m_pConsole->outputPrivmsg(this, KVI_OUT_OWNPRIVMSG,
QString(), QString(), QString(), szRedecoded, KviConsoleWindow::NoNotifications);
}
}
break;
default: // also case KviCryptEngine::EncryptError
{
QString szEngineError = cryptSessionInfo()->m_pEngine->lastError();
output(KVI_OUT_SYSTEMERROR,
__tr2qs("The encryption engine was unable to encrypt the current message (%Q): %s, no data sent to the server"),
&szBuffer, &szEngineError);
}
break;
}
userAction(connection()->currentNickName(), KVI_USERACTION_PRIVMSG);
return;
}
else
{
//eat the escape code
pcData++;
szTmpBuffer.remove(0, 1);
//let the normal function do it
}
}
}
#endif
if(szData.length() > iMaxMsgLen)
{
/* Multi message; we want to split the message, preferably on a word boundary,
* and sszEnd each message part as a different PRIVMSG
* Due to encoding stuff, this is frikin'time eater
*/
QTextEncoder * pEncoder = makeEncoder(); // our temp encoder
QByteArray szTmp; // used to calculate the length of an encoded message
int iPos; // contains the index where to truncate szTmpBuffer
int iC; // cycles counter (debugging/profiling purpose)
float fPosDiff; // optimization internal; aggressivity factor
QString szCurSubString; // truncated parts as reported to the user
// run until we've something remaining in the message
while(szTmpBuffer.length())
{
// init counters
iPos = szTmpBuffer.length();
iC = 0;
// first part (optimization): quickly find an high index that is _surely_lesser_
// than the correct one
while(1)
{
iC++;
szTmp = pEncoder->fromUnicode(szTmpBuffer.left(iPos));
if(szTmp.length() <= iMaxMsgLen)
break;
//if szTmp.length() == 0 we already have break'ed out from here,
// so we can safely use it as a divisor
fPosDiff = (float)iMaxMsgLen / (float)szTmp.length();
iPos = (int)(iPos * fPosDiff); // cut the string at each cycle
//printf("OPTIMIZATION: fPosDiff %f, iPos %d\n", fPosDiff, iPos);
}
//printf("Multi message: %d optimization cyles", iC);
// now, do it the simple way: increment our index until we perfectly fit into the
// available space
while(1)
{
iC++;
szTmp = pEncoder->fromUnicode(szTmpBuffer.left(iPos));
// perfect match
if(iPos == szTmpBuffer.length())
break;
if(szTmp.length() > iMaxMsgLen)
{
// overflowed.. last one was the good one
iPos--;
szTmp = pEncoder->fromUnicode(szTmpBuffer.left(iPos));
break;
}
else
{
//there's still free space.. add another char
iPos++;
}
}
//printf(", finished at %d cycles, truncated at pos %d\n", iC, iPos);
//prepare the feedback string for the user
szCurSubString = szTmpBuffer.left(iPos);
//sszEnd the string to the server
if(connection()->sendFmtData("PRIVMSG %s :%s", szName.data(), szTmp.data()))
{
//feeedback the user
if(bUserFeedback)
m_pConsole->outputPrivmsg(this, KVI_OUT_OWNPRIVMSG, QString(), QString(), QString(), szCurSubString, KviConsoleWindow::NoNotifications);
userAction(connection()->currentNickName(), KVI_USERACTION_PRIVMSG);
}
else
{
// skipped a part in this multi message.. we don't want to continue
return;
}
// remove the sent part of the string
szTmpBuffer.remove(0, iPos);
//printf("Sent %d chars, %d remaining in the Qstring\n",iPos, szTmpBuffer.length());
}
}
else
{
if(connection()->sendFmtData("PRIVMSG %s :%s", szName.data(), pcData))
{
if(bUserFeedback)
m_pConsole->outputPrivmsg(this, KVI_OUT_OWNPRIVMSG, QString(), QString(), QString(), szTmpBuffer, KviConsoleWindow::NoNotifications);
userAction(connection()->currentNickName(), KVI_USERACTION_PRIVMSG);
}
}
}
