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+/*
+ gwclientstream.h - Kopete Groupwise Protocol
+
+ Copyright (c) 2004 SUSE Linux AG http://www.suse.com
+
+ Based on Iris, Copyright (C) 2003 Justin Karneges
+
+ Kopete (c) 2002-2004 by the Kopete developers <[email protected]>
+
+ *************************************************************************
+ * *
+ * This library is free software; you can redistribute it and/or *
+ * modify it under the terms of the GNU Lesser General Public *
+ * License as published by the Free Software Foundation; either *
+ * version 2 of the License, or (at your option) any later version. *
+ * *
+ *************************************************************************
+*/
+
+#ifndef GW_CLIENTSTREAM_H
+#define GW_CLIENTSTREAM_H
+
+#include <qca.h>
+
+#include "gwfield.h"
+#include "stream.h"
+
+// forward defines
+class ByteStream;
+class Connector;
+class Request;
+class TLSHandler;
+
+typedef struct NovellDN
+{
+ QString dn;
+ QString server;
+};
+
+class ClientStream : public Stream
+{
+ Q_OBJECT
+public:
+ enum Error {
+ ErrConnection = ErrCustom, // Connection error, ask Connector-subclass what's up
+ ErrNeg, // Negotiation error, see condition
+ ErrTLS, // TLS error, see condition
+ ErrAuth, // Auth error, see condition
+ ErrSecurityLayer, // broken SASL security layer
+ ErrBind // Resource binding error
+ };
+ enum Warning {
+/*# WarnOldVersion, // server uses older XMPP/Jabber "0.9" protocol // can be customised for novell versions*/
+ WarnNoTLS // there is no chance for TLS at this point
+ };
+ enum NegCond {
+ HostGone, // host no longer hosted
+ HostUnknown, // unknown host
+ RemoteConnectionFailed, // unable to connect to a required remote resource
+ SeeOtherHost, // a 'redirect', see errorText() for other host
+ UnsupportedVersion // unsupported XMPP version
+ };
+ enum TLSCond {
+ TLSStart, // server rejected STARTTLS
+ TLSFail // TLS failed, ask TLSHandler-subclass what's up
+ };
+ enum SecurityLayer {
+ LayerTLS,
+ LayerSASL
+ };
+ enum AuthCond {
+ GenericAuthError, // all-purpose "can't login" error
+ NoMech, // No appropriate auth mech available
+ BadProto, // Bad SASL auth protocol
+ BadServ, // Server failed mutual auth
+ EncryptionRequired, // can't use mech without TLS
+/*# InvalidAuthzid, // bad input JID // need to change this to novell DN*/
+ InvalidMech, // bad mechanism
+ InvalidRealm, // bad realm
+ MechTooWeak, // can't use mech with this authzid
+ NotAuthorized, // bad user, bad password, bad creditials
+ TemporaryAuthFailure // please try again later!
+ };
+ enum BindCond {
+ BindNotAllowed, // not allowed to bind a resource
+ BindConflict // resource in-use
+ };
+
+ ClientStream(Connector *conn, TLSHandler *tlsHandler=0, QObject *parent=0);
+ ~ClientStream();
+
+ void connectToServer(const NovellDN &id, bool auth=true);
+ void accept(); // server
+ bool isActive() const;
+ bool isAuthenticated() const;
+
+ // login params
+ void setUsername(const QString &s);
+ void setPassword(const QString &s);
+ void setRealm(const QString &s);
+ void continueAfterParams();
+
+ // security options (old protocol only uses the first !)
+ void setAllowPlain(bool);
+ void setRequireMutualAuth(bool);
+ void setLocalAddr(const QHostAddress &addr, Q_UINT16 port);
+
+ void close();
+
+ /**
+ * Are there any messages waiting to be read
+ */
+ bool transfersAvailable() const;
+ /**
+ * Read a message received from the server
+ */
+ Transfer * read();
+
+ /**
+ * Send a message to the server
+ */
+ void write( Request * request );
+
+ int errorCondition() const;
+ QString errorText() const;
+// # QDomElement errorAppSpec() const; // redondo
+
+ // extrahttp://bugs.kde.org/show_bug.cgi?id=85158
+/*# void writeDirect(const QString &s); // must be for debug testing*/
+ void setNoopTime(int mills);
+
+signals:
+ void connected();
+ void securityLayerActivated(int);
+ //void needAuthParams(bool user, bool pass, bool realm);
+ void authenticated(); // this signal is ordinarily emitted in processNext
+ void warning(int);
+// # void incomingXml(const QString &s); // signals emitted in processNext but don't seem to go anywhere...
+// # void outgoingXml(const QString &s); //
+// void readyRead(); //signals that there is a transfer ready to be read - defined in stream
+public slots:
+ void continueAfterWarning();
+
+private slots:
+ void cr_connected();
+ void cr_error();
+ /**
+ * collects wire ready outgoing data from the core protocol and sends
+ */
+ void cp_outgoingData( const QByteArray& );
+ /**
+ * collects parsed incoming data as a transfer from the core protocol and queues
+ */
+ void cp_incomingData();
+
+ void bs_connectionClosed();
+ void bs_delayedCloseFinished();
+ void bs_error(int); // server only
+
+ void ss_readyRead();
+ void ss_bytesWritten(int);
+ void ss_tlsHandshaken();
+ void ss_tlsClosed();
+ void ss_error(int);
+
+ void doNoop();
+ void doReadyRead();
+
+private:
+ class Private;
+ Private *d;
+
+ void reset(bool all=false);
+ void processNext();
+ bool handleNeed();
+ void handleError();
+ void srvProcessNext();
+
+ /**
+ * convert internal method representation to wire
+ */
+ static char* encode_method(Q_UINT8 method);
+};
+
+#endif