C++ KviCString::contains方法代码示例

	bool fromString(const QString & szValue, QFont & buffer)
	{
		KviCString str = szValue;
		KviCString family, pointSize, styleHint, weight, options;
		str.getToken(family, ',');
		str.getToken(pointSize, ',');
		str.getToken(styleHint, ',');
		str.getToken(weight, ',');
		if(!family.isEmpty())
			buffer.setFamily(family.ptr());
		int i;
		bool bOk;
		i = pointSize.toInt(&bOk);
		if(bOk && (i > 0))
			buffer.setPointSize(i);
		i = styleHint.toInt(&bOk);
		if(bOk && (i >= 0))
			buffer.setStyleHint((QFont::StyleHint)i);
		i = weight.toInt(&bOk);
		if(bOk && (i >= 0))
			buffer.setWeight(i);

		buffer.setBold(str.contains("b"));
		buffer.setItalic(str.contains("i"));
		buffer.setUnderline(str.contains("u"));
		buffer.setStrikeOut(str.contains("s"));
		buffer.setFixedPitch(str.contains("f"));
		return true;
	}

static void dccModuleParseDccGet(KviDccRequest * dcc)
{
	// DCC [TS]GET <filename> [filesize]
	// -> DCC [TS]SEND <filename> <ipaddr> <port> <filesize>
	// ...
	dcc->szParam1 = dcc->pConsole->decodeText(dcc->szParam1);
	bool bOk;
	unsigned int uSize = dcc->szParam2.toUInt(&bOk);
	if(!bOk)
		uSize = 0;

	if(!dcc_module_check_limits(dcc))
		return;
	if(!dcc_module_check_concurrent_transfers_limit(dcc))
		return;

	KviCString szExtensions = dcc->szType;
	szExtensions.cutRight(3); // cut off GET

	bool bTurboExtension = szExtensions.contains('T', false);
#ifdef COMPILE_SSL_SUPPORT
	bool bSSLExtension = szExtensions.contains('S', false);
#else  //!COMPILE_SSL_SUPPORT
	if(szExtensions.contains('S', false))
	{
		dcc_module_request_error(dcc, __tr2qs_ctx("This executable has been compiled without SSL support, the SSL extension to DCC GET is not available", "dcc"));
		return;
	}
#endif //!COMPILE_SSL_SUPPORT

	KviSharedFile * o = g_pSharedFilesManager->lookupSharedFile(dcc->szParam1.ptr(), dcc->ctcpMsg->pSource, uSize);
	if(!o)
	{
		if(!dcc->ctcpMsg->msg->haltOutput())
		{
			QString szError = QString(__tr2qs_ctx("No file offer named '%1' (with size %2) available for %3 [%[email protected]%5]", "dcc")).arg(dcc->szParam1.ptr()).arg(uSize > 0 ? dcc->szParam2.ptr() : __tr_ctx("\"any\"", "dcc")).arg(dcc->ctcpMsg->pSource->nick(), dcc->ctcpMsg->pSource->user(), dcc->ctcpMsg->pSource->host());
			dcc_module_request_error(dcc, szError);
		}
		return;
	}

	//#warning "IF NOT IGNORE DCC GET!"
	//#warning "CREATE IT MINIMIZED ETC..."
	//#warning "MAYBE USE A DIALOG TO ACCEPT THE REQUEST ?"
	//#warning "DO NOT ACCEPT /etc/* requests..."

	if(KVI_OPTION_BOOL(KviOption_boolCantAcceptIncomingDccConnections))
	{
		// we have to use DCC RSEND, otherwise it will not work
		KviCString szSubproto("RSEND");
		szSubproto.prepend(szExtensions);

		QString szFileName = QFileInfo(o->absFilePath()).fileName();
		if(o->name() != szFileName)
		{
			// BUG
			//   If the file offer was added with a name that is senseless (like "mediaXYZ" for an *.mp3 file)
			//   then we would be going to RSEND that name here: the remote user woulnd't be
			//   able to recognize the file.
			//   Here we add another temporary offer with the right filename.

			// now add a file offer, so he we will accept it automatically
			// 120 secs is a reasonable timeout
			QString szMask;
			dcc->ctcpMsg->pSource->mask(szMask, KviIrcMask::NickUserHost);

			KviSharedFile * pOld = o;
			o = g_pSharedFilesManager->addSharedFile(szFileName, o->absFilePath(), szMask, 120);
			if(!o)
				o = pOld; // give up (FIXME: should we notify that ?)
		}

		if(!dcc->ctcpMsg->msg->haltOutput())
		{
			dcc->ctcpMsg->msg->console()->output(KVI_OUT_DCCMSG,
			    __tr2qs_ctx("Accepting file request from %Q [%[email protected]%Q] for '%s' (real file: %Q), offering DCC %s since we can't accept incoming connections (user option)", "dcc"),
			    &(dcc->ctcpMsg->pSource->nick()),
			    &(dcc->ctcpMsg->pSource->user()),
			    &(dcc->ctcpMsg->pSource->host()), dcc->szParam1.ptr(),
			    &(o->absFilePath()), szSubproto.ptr());
		}

		dcc->pConsole->connection()->sendFmtData("PRIVMSG %s :%cDCC %s %s %s%c",
		    dcc->pConsole->connection()->encodeText(dcc->ctcpMsg->pSource->nick()).data(),
		    0x01, szSubproto.ptr(),
		    dcc->pConsole->connection()->encodeText(dcc->szParam1.ptr()).data(),
		    dcc->pConsole->connection()->encodeText(QString::number(o->fileSize())).data(),
		    0x01);
		return;
	}

	DccDescriptor * d = new DccDescriptor(dcc->pConsole);
	d->szNick = dcc->ctcpMsg->pSource->nick();
	d->szLocalFileName = o->absFilePath();
	d->szUser = dcc->ctcpMsg->pSource->user();
	d->szHost = dcc->ctcpMsg->pSource->host();
	d->bRecvFile = false;
	dcc_fill_local_nick_user_host(d, dcc);

	QString tmp;
//.........这里部分代码省略.........

static void dccModuleParseDccRSend(KviDccRequest * dcc)
{
	// DCC RSEND <filename> <filesize>
	//#warning "Ignore files depending on file type ? (MediaType ?)"
	//
	// We have received a DCC RSEND request in the following form
	//
	//      DCC [ST]RSEND <filename> <filesize>
	//
	dcc->szParam1 = dcc->pConsole->decodeText(dcc->szParam1);
	if(!dcc_module_check_limits(dcc))
		return;
	if(!dcc_module_check_concurrent_transfers_limit(dcc))
		return;

	if(!(dcc->szParam2.isUnsignedNum()))
	{
		if(!dcc->ctcpMsg->msg->haltOutput())
		{
			dcc->ctcpMsg->msg->console()->output(KVI_OUT_DCCMSG,
			    __tr2qs_ctx("The above request is broken: the fourth parameter should be the file size but doesn't appear to be an unsigned number; trying to continue", "dcc"), dcc->szParam2.ptr());
		}
		dcc->szParam2 = __tr_ctx("<unknown size>", "dcc");
	}

	if(dcc->szParam1.contains('/'))
	{
		if(!dcc->ctcpMsg->msg->haltOutput())
		{
			dcc->ctcpMsg->msg->console()->output(KVI_OUT_DCCMSG,
			    __tr2qs_ctx("The above request is broken: the filename contains path components, stripping the leading path and trying to continue", "dcc"), dcc->szParam1.ptr());
		}
		dcc->szParam1.cutToLast('/');
	}

	KviCString szExtensions = dcc->szType;
	szExtensions.cutRight(4); // cut off SEND

	bool bTurboExtension = szExtensions.contains('T', false);
#ifdef COMPILE_SSL_SUPPORT
	bool bSSLExtension = szExtensions.contains('S', false);
#else  //!COMPILE_SSL_SUPPORT
	if(szExtensions.contains('S', false))
	{
		dcc_module_request_error(dcc, __tr2qs_ctx("This executable has been compiled without SSL support, the SSL extension to DCC RSEND is not available", "dcc"));
		return;
	}
#endif //!COMPILE_SSL_SUPPORT

	//#warning "When behind a firewall, we should reply an error message and avoid setting up the listening connection"

	DccDescriptor * d = new DccDescriptor(dcc->pConsole);
	d->szNick = dcc->ctcpMsg->pSource->nick();
	d->szUser = dcc->ctcpMsg->pSource->user();
	d->szHost = dcc->ctcpMsg->pSource->host();
	d->szIp = __tr2qs_ctx("(unknown)", "dcc");
	d->szPort = d->szIp;
	QString tmp;
	if(!dcc_kvs_get_listen_ip_address(nullptr, d->console(), tmp))
	{
		d->console()->output(KVI_OUT_DCCMSG,
		    __tr2qs_ctx("No suitable interface to listen on, trying to continue anyway...", "dcc"));
		d->szListenIp = "0.0.0.0";
	}
	else
		d->szListenIp = QString(tmp);

	d->szListenPort = "0";
	dcc_fill_local_nick_user_host(d, dcc);

	d->szFileName = dcc->szParam1.ptr();
	d->szFileSize = dcc->szParam2.ptr();
	d->bActive = false; // we have to listen!
	d->bResume = false;
	d->bRecvFile = true; // we have to receive the file!

#ifdef COMPILE_SSL_SUPPORT
	d->bIsSSL = bSSLExtension;
#endif
	d->bIsTdcc = bTurboExtension;
	d->bSendRequest = true; // we have to send the [ST]RECV request back
	d->bNoAcks = d->bIsTdcc;
	d->bOverrideMinimize = false;
	d->bAutoAccept = KVI_OPTION_BOOL(KviOption_boolAutoAcceptDccSend);
	d->bIsIncomingAvatar = g_pApp->findPendingAvatarChange(dcc->pConsole, d->szNick.toUtf8().data(), d->szFileName.toUtf8().data());

	if(KVI_OPTION_BOOL(KviOption_boolDccSendFakeAddressByDefault))
	{
		d->szFakeIp = KVI_OPTION_STRING(KviOption_stringDefaultDccFakeAddress);
		if(d->szFakeIp.isEmpty())
			KVI_OPTION_BOOL(KviOption_boolDccSendFakeAddressByDefault) = false;
	}

	if(KVI_OPTION_BOOL(KviOption_boolAutoAcceptIncomingAvatars))
		d->bAutoAccept = d->bAutoAccept || d->bIsIncomingAvatar;

	dcc_module_set_dcc_type(d, "RECV");
	d->triggerCreationEvent();
	g_pDccBroker->recvFileManage(d);
}

static void dccModuleParseDccRecv(KviDccRequest * dcc)
{
	// DCC [TS]RECV <filename> <ipaddr> <port> <resume-filesize>
	if(!dcc_module_check_limits(dcc))
		return;
	if(!dcc_module_check_concurrent_transfers_limit(dcc))
		return;

	if(!dcc_module_normalize_target_data(dcc, dcc->szParam2, dcc->szParam3))
		return;

	if(!(dcc->szParam4.isUnsignedNum()))
	{
		if(!dcc->ctcpMsg->msg->haltOutput())
		{
			dcc->ctcpMsg->msg->console()->outputNoFmt(KVI_OUT_DCCMSG,
			    __tr2qs_ctx("The above request has resume file size missing, assuming a resume file size of 0", "dcc"));
		}
		dcc->szParam4 = "0";
	}

	if(dcc->szParam1.contains('/'))
	{
		if(!dcc->ctcpMsg->msg->haltOutput())
		{
			dcc->ctcpMsg->msg->console()->output(KVI_OUT_DCCMSG,
			    __tr2qs_ctx("The above request is broken: the filename contains path components, stripping the leading path and trying to continue", "dcc"), dcc->szParam1.ptr());
		}
		dcc->szParam1.cutToLast('/');
	}

	KviCString szExtensions = dcc->szType;
	szExtensions.cutRight(4); // cut off RECV

	bool bTurboExtension = szExtensions.contains('T', false);
#ifdef COMPILE_SSL_SUPPORT
	bool bSSLExtension = szExtensions.contains('S', false);
#else  //!COMPILE_SSL_SUPPORT
	if(szExtensions.contains('S', false))
	{
		dcc_module_request_error(dcc, __tr2qs_ctx("This executable has been compiled without SSL support, the SSL extension to DCC RECV is not available", "dcc"));
		return;
	}
#endif //!COMPILE_SSL_SUPPORT

	// If we have a file offer for this...do it automatically
	KviSharedFile * o = g_pSharedFilesManager->lookupSharedFile(dcc->szParam1.ptr(), dcc->ctcpMsg->pSource, 0);
	if(o)
	{

		unsigned int uResumeSize = dcc->szParam4.toUInt(); // this will NEVER fail
		if(uResumeSize >= o->fileSize())
		{
			// senseless request
			QString szError = QString(__tr2qs_ctx("Invalid RECV request: position %1 is larger than file size", "dcc")).arg(uResumeSize);
			dcc_module_request_error(dcc, szError);
			return;
		}

		// ok...we have requested this send
		//		#warning "Maybe remove this file offer now ?"
		DccDescriptor * d = new DccDescriptor(dcc->pConsole);

		d->szNick = dcc->ctcpMsg->pSource->nick();
		d->szUser = dcc->ctcpMsg->pSource->user();
		d->szHost = dcc->ctcpMsg->pSource->host();

		d->szFileName = dcc->szParam1.ptr();
		d->szFileSize = dcc->szParam4.ptr();

		//d->bResume           = false; // This is actually useless

		d->szLocalFileName = o->absFilePath();
		d->szLocalFileSize.setNum(o->fileSize()); // Should we look it up again ?

		d->bRecvFile = false;
		d->bNoAcks = bTurboExtension;

		d->bAutoAccept = true;
		d->bIsIncomingAvatar = false;

		d->bIsTdcc = bTurboExtension;
#ifdef COMPILE_SSL_SUPPORT
		d->bIsSSL = bSSLExtension;
#endif

		d->bOverrideMinimize = false;

		// We know everything
		dcc_fill_local_nick_user_host(d, dcc);

		d->bDoTimeout = true;

		d->szIp = dcc->szParam2.ptr();
		d->szPort = dcc->szParam3.ptr();

		d->bActive = true;
		dcc_module_set_dcc_type(d, "SEND");
		d->triggerCreationEvent();
		g_pDccBroker->sendFileExecute(nullptr, d);
//.........这里部分代码省略.........

static void dccModuleParseDccSend(KviDccRequest * dcc)
{
	//#warning "Ignore files depending on file type ? (MediaType ?)"
	//
	// We have received a DCC SEND request in the following form
	//
	//      DCC [ST]SEND <filename> <ipaddress> <port> <filesize>
	//
	// Now the things are a bit tricky... we eventually can
	// reply with a DCC RESUME and receive a DCC ACCEPT then
	// The format of these requests is:
	//
	//      DCC RESUME <filename> <port> <resumepos>
	//      ACCEPT <filename> <port> <resumepos>
	//
	// There is a mIrc extension that allows <port> to be 0
	// and adds a last parameter that seems to be a random number (thnx YaP :)
	// that is used to keep track of the connection.
	// This extension is used by firewalled machines to initiate a DCC SEND:
	// the receiving side should respond with a DCC SEND offer
	// with the same random number appended, listen for a connection, and receive the file
	// instead of sending it.
	//
	// when a zero port request is initiated by another party we get
	//      DCC SEND <filename> <fakeipaddress> 0 <filesize> <tag>
	// if (and only if) we want to resume we reply with
	//      DCC RESUME <filename> 0 <resumesize> <tag>
	// in this case the remote part replies again with
	//      DCC ACCEPT <filename> 0 <resumesize> <tag>
	// and we finally reply with
	//      DCC SEND <filename> <ourip> <ourport> <filesize> <tag>
	//
	// when a zero port request is initiated by us we send out
	//      DCC SEND <filename> <fakeipaddress> 0 <filesize> <tag>
	// and if the remote party wants to resume then we get
	//      DCC RESUME <filename> 0 <resumesize> <tag>
	// and we eventually reply with
	//      DCC ACCEPT <filename> 0 <resumesize> <tag>
	// and we finally get
	//      DCC SEND <filename> <remoteip> <remoteport> <filesize> <tag>
	//
	// Thus if there is a <tag> and the port is 0, then the remote party
	// is trying to send a file to us, but if the port is nonzero then
	// we have sent out a zero port request and the remote party acked it
	//

	if((!kvi_strEqualCS(dcc->szParam3.ptr(), "0")) && dcc->szParam5.hasData())
	{
		// DCC SEND <filename> <remoteip> <remoteport> <filesize> <tag>
		// zero port acknowledge: treat as a RECV that should look like
		// DCC [TS]RECV <filename> <remoteip> <remoteport> <resume-filesize>
		// but since we have stored the sharedfile with the name <tag>
		// we do exchange the params :)

		KviDccZeroPortTag * t = g_pDccBroker->findZeroPortTag(dcc->szParam5.ptr());
		if(t)
		{
			// FIXME: #warning "%u will not support 64-bit numbers and won't work as intended here"
			dcc->szParam4.sprintf("%u", t->m_uResumePosition);
			g_pDccBroker->removeZeroPortTag(dcc->szParam5.ptr());
		}
		else
		{
			// this should never happen since we always add
			// a zero port tag for out outgoing requests
			// but well... maybe the user did something behind our back...
			dcc->szParam4 = "0"; // no resume possible in this case
		}

		// swap the tag and the filename (we have added a fileoffer with this tag)
		dcc->szParam1 = dcc->szParam5;
		dcc->szParam5 = "";

		dccModuleParseDccRecv(dcc);
		return;
	}

	// First of all we check the transfer limits
	dcc->szParam1 = dcc->pConsole->decodeText(dcc->szParam1);
	if(!dcc_module_check_limits(dcc))
		return;
	if(!dcc_module_check_concurrent_transfers_limit(dcc))
		return;

	// Then we ensure that the data that the remote end has sent are valid
	if(!dcc_module_normalize_target_data(dcc, dcc->szParam2, dcc->szParam3))
		return;

	if(!(dcc->szParam4.isUnsignedNum()))
	{
		if(!dcc->ctcpMsg->msg->haltOutput())
		{
			dcc->ctcpMsg->msg->console()->output(KVI_OUT_DCCMSG,
			    __tr2qs_ctx("The above request is broken: the fourth parameter should be the file size but doesn't appear to be an unsigned number; trying to continue", "dcc"), dcc->szParam4.ptr());
		}
		dcc->szParam4 = __tr2qs_ctx("<unknown size>", "dcc");
	}

	if(dcc->szParam1.contains('/'))
	{
//.........这里部分代码省略.........

static void dccModuleParseDccChat(KviDccRequest * dcc)
{
	//
	// We have received a DCC CHAT request in the following form:
	//
	//     DCC CHAT chat <ipaddress> <port>
	//
	// This means that we're requested to setup an ACTIVE chat connection
	// ... Easy task :)
	//
	// Anybody understands the meaning of the secondo "chat" in there ?
	// It was meant to simplify the parsing ? :DDD
	//
	// There is a mIrc extension that allows <port> to be 0
	// and adds a last parameter that seems to be a random number (thnx YaP :)
	// that is used to keep track of the connection.
	// This extension is used by firewalled machines to initiate a DCC CHAT:
	// the receiving side should respond with a DCC CHAT offer
	// with the same random number appended, and then should listen for a connection.
	//
	// when a zero port request is initiated by another party we get
	//
	//      DCC CHAT chat <fakeipaddress> 0 <tag>
	//
	// and we reply with
	//
	//      DCC CHAT chat <ourip> <ourport> <tag>
	//
	// when a zero port request is initiated by us we send out
	//
	//      DCC CHAT chat <fakeipaddress> 0 <tag>
	//
	// and we get
	//
	//      DCC CHAT chat <remoteip> <remoteport> <tag>
	//
	// Thus if there is a <tag> and the port is 0, then the remote party
	// wanted to estabilish a dcc with us and wants us to listen, but if the port is nonzero then
	// we have sent out a zero port request and the remote party acked it
	// thus we have to connect instead!
	//

	// First of all we check the dcc slot limits
	if(!dcc_module_check_limits(dcc))
		return;

	// Then we check the target host data
	if(!dcc_module_normalize_target_data(dcc, dcc->szParam2, dcc->szParam3))
		return;

	if(!kvi_strEqualCI(dcc->szParam1.ptr(), "chat"))
	{
		if(!dcc->ctcpMsg->msg->haltOutput())
		{
			dcc->ctcpMsg->msg->console()->output(KVI_OUT_DCCMSG,
			    __tr2qs_ctx("The above request is broken: the second parameter is '%s' and should be 'chat', trying to continue", "dcc"), dcc->szParam1.ptr());
		}
	}

	KviCString szExtensions = dcc->szType;
	szExtensions.cutRight(4); // cut off CHAT

#ifdef COMPILE_SSL_SUPPORT
	bool bSSLExtension = szExtensions.contains('S', false);
#else  //!COMPILE_SSL_SUPPORT
	if(szExtensions.contains('S', false))
	{
		dcc_module_request_error(dcc, __tr2qs_ctx("This executable has been compiled without SSL support, the SSL extension to DCC CHAT is not available", "dcc"));
		return;
	}
#endif //!COMPILE_SSL_SUPPORT

	DccDescriptor * d = new DccDescriptor(dcc->pConsole);

	d->szNick = dcc->ctcpMsg->pSource->nick();
	d->szUser = dcc->ctcpMsg->pSource->user();
	d->szHost = dcc->ctcpMsg->pSource->host();

	dcc_fill_local_nick_user_host(d, dcc);

	d->szIp = dcc->szParam2.ptr();
	d->szPort = dcc->szParam3.ptr();

	if(dcc->szParam4.hasData())
	{
		// zero port tag ?
		if(d->szPort == "0")
		{
			// zero port request
			if(KVI_OPTION_BOOL(KviOption_boolDccSendFakeAddressByDefault))
			{
				d->szFakeIp = KVI_OPTION_STRING(KviOption_stringDefaultDccFakeAddress);
				if(d->szFakeIp.isEmpty())
					KVI_OPTION_BOOL(KviOption_boolDccSendFakeAddressByDefault) = false;
			}
			d->setZeroPortRequestTag(dcc->szParam4.ptr());
			QString tmp;
			if(!dcc_kvs_get_listen_ip_address(nullptr, d->console(), tmp))
				d->szListenIp = "0.0.0.0";
			else
//.........这里部分代码省略.........