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tdenetwork/kopete/protocols/jabber/libiris/iris/include/xmpp.h

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14 KiB

/*
* xmpp.h - XMPP "core" library API
* Copyright (C) 2003 Justin Karneges
*
* 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 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef XMPP_H
#define XMPP_H
#include<tqobject.h>
#include<tqstring.h>
#include<tqhostaddress.h>
#include<tqstring.h>
#include<tqcstring.h>
#include<tqxml.h>
#include<tqdom.h>
namespace QCA
{
class TLS;
}
#ifndef CS_XMPP
class ByteStream;
#endif
namespace XMPP
{
// CS_IMPORT_BEGIN cutestuff/bytestream.h
#ifdef CS_XMPP
class ByteStream;
#endif
// CS_IMPORT_END
class Debug
{
public:
virtual ~Debug();
virtual void msg(const TQString &)=0;
virtual void outgoingTag(const TQString &)=0;
virtual void incomingTag(const TQString &)=0;
virtual void outgoingXml(const TQDomElement &)=0;
virtual void incomingXml(const TQDomElement &)=0;
};
void setDebug(Debug *);
class Connector : public TQObject
{
Q_OBJECT
TQ_OBJECT
public:
Connector(TQObject *tqparent=0);
virtual ~Connector();
virtual void connectToServer(const TQString &server)=0;
virtual ByteStream *stream() const=0;
virtual void done()=0;
bool useSSL() const;
bool havePeerAddress() const;
TQHostAddress peerAddress() const;
TQ_UINT16 peerPort() const;
signals:
void connected();
void error();
protected:
void setUseSSL(bool b);
void setPeerAddressNone();
void setPeerAddress(const TQHostAddress &addr, TQ_UINT16 port);
private:
bool ssl;
bool haveaddr;
TQHostAddress addr;
TQ_UINT16 port;
};
class AdvancedConnector : public Connector
{
Q_OBJECT
TQ_OBJECT
public:
enum Error { ErrConnectionRefused, ErrHostNotFound, ErrProxyConnect, ErrProxyNeg, ErrProxyAuth, ErrStream };
AdvancedConnector(TQObject *tqparent=0);
virtual ~AdvancedConnector();
class Proxy
{
public:
enum { None, HttpConnect, HttpPoll, Socks };
Proxy();
~Proxy();
int type() const;
TQString host() const;
TQ_UINT16 port() const;
TQString url() const;
TQString user() const;
TQString pass() const;
int pollInterval() const;
void setHttpConnect(const TQString &host, TQ_UINT16 port);
void setHttpPoll(const TQString &host, TQ_UINT16 port, const TQString &url);
void setSocks(const TQString &host, TQ_UINT16 port);
void setUserPass(const TQString &user, const TQString &pass);
void setPollInterval(int secs);
private:
int t;
TQString v_host, v_url;
TQ_UINT16 v_port;
TQString v_user, v_pass;
int v_poll;
};
void setProxy(const Proxy &proxy);
void setOptHostPort(const TQString &host, TQ_UINT16 port);
void setOptProbe(bool);
void setOptSSL(bool);
void changePollInterval(int secs);
void connectToServer(const TQString &server);
ByteStream *stream() const;
void done();
int errorCode() const;
signals:
void srvLookup(const TQString &server);
void srvResult(bool success);
void httpSyncStarted();
void httpSyncFinished();
private slots:
void dns_done();
void srv_done();
void bs_connected();
void bs_error(int);
void http_syncStarted();
void http_syncFinished();
private:
class Private;
Private *d;
void cleanup();
void do_resolve();
void do_connect();
void tryNextSrv();
};
class TLSHandler : public TQObject
{
Q_OBJECT
TQ_OBJECT
public:
TLSHandler(TQObject *tqparent=0);
virtual ~TLSHandler();
virtual void reset()=0;
virtual void startClient(const TQString &host)=0;
virtual void write(const TQByteArray &a)=0;
virtual void writeIncoming(const TQByteArray &a)=0;
signals:
void success();
void fail();
void closed();
void readyRead(const TQByteArray &a);
void readyReadOutgoing(const TQByteArray &a, int plainBytes);
};
class QCATLSHandler : public TLSHandler
{
Q_OBJECT
TQ_OBJECT
public:
QCATLSHandler(QCA::TLS *tqparent);
~QCATLSHandler();
QCA::TLS *tls() const;
int tlsError() const;
void reset();
void startClient(const TQString &host);
void write(const TQByteArray &a);
void writeIncoming(const TQByteArray &a);
signals:
void tlsHandshaken();
public slots:
void continueAfterHandshake();
private slots:
void tls_handshaken();
void tls_readyRead();
void tls_readyReadOutgoing(int);
void tls_closed();
void tls_error(int);
private:
class Private;
Private *d;
};
class Jid
{
public:
Jid();
~Jid();
Jid(const TQString &s);
Jid(const char *s);
Jid & operator=(const TQString &s);
Jid & operator=(const char *s);
void set(const TQString &s);
void set(const TQString &domain, const TQString &node, const TQString &resource="");
void setDomain(const TQString &s);
void setNode(const TQString &s);
void setResource(const TQString &s);
const TQString & domain() const { return d; }
const TQString & node() const { return n; }
const TQString & resource() const { return r; }
const TQString & bare() const { return b; }
const TQString & full() const { return f; }
Jid withNode(const TQString &s) const;
Jid withResource(const TQString &s) const;
bool isValid() const;
bool isEmpty() const;
bool compare(const Jid &a, bool compareRes=true) const;
static bool validDomain(const TQString &s, TQString *norm=0);
static bool validNode(const TQString &s, TQString *norm=0);
static bool validResource(const TQString &s, TQString *norm=0);
// TODO: kill these later
const TQString & host() const { return d; }
const TQString & user() const { return n; }
const TQString & userHost() const { return b; }
private:
void reset();
void update();
TQString f, b, d, n, r;
bool valid;
};
class Stream;
class Stanza
{
public:
enum Kind { Message, Presence, IQ };
enum ErrorType { Cancel, Continue, Modify, Auth, Wait };
enum ErrorCond
{
BadRequest,
Conflict,
FeatureNotImplemented,
Forbidden,
InternalServerError,
ItemNotFound,
JidMalformed,
NotAllowed,
PaymentRequired,
RecipientUnavailable,
RegistrationRequired,
ServerNotFound,
ServerTimeout,
ResourceConstraint,
ServiceUnavailable,
SubscriptionRequired,
UndefinedCondition,
UnexpectedRequest
};
Stanza();
Stanza(const Stanza &from);
Stanza & operator=(const Stanza &from);
virtual ~Stanza();
class Error
{
public:
Error(int type=Cancel, int condition=UndefinedCondition, const TQString &text="", const TQDomElement &appSpec=TQDomElement());
int type;
int condition;
TQString text;
TQDomElement appSpec;
};
bool isNull() const;
TQDomElement element() const;
TQString toString() const;
TQDomDocument & doc() const;
TQString baseNS() const;
TQString xhtmlImNS() const;
TQString xhtmlNS() const;
TQDomElement createElement(const TQString &ns, const TQString &tagName);
TQDomElement createTextElement(const TQString &ns, const TQString &tagName, const TQString &text);
TQDomElement createXHTMLElement(const TQString &xHTML);
void appendChild(const TQDomElement &e);
Kind kind() const;
void setKind(Kind k);
Jid to() const;
Jid from() const;
TQString id() const;
TQString type() const;
TQString lang() const;
void setTo(const Jid &j);
void setFrom(const Jid &j);
void setId(const TQString &id);
void setType(const TQString &type);
void setLang(const TQString &lang);
Error error() const;
void setError(const Error &err);
void clearError();
private:
friend class Stream;
Stanza(Stream *s, Kind k, const Jid &to, const TQString &type, const TQString &id);
Stanza(Stream *s, const TQDomElement &e);
class Private;
Private *d;
};
class Stream : public TQObject
{
Q_OBJECT
TQ_OBJECT
public:
enum Error { ErrParse, ErrProtocol, ErrStream, ErrCustom = 10 };
enum StreamCond {
GenericStreamError,
Conflict,
ConnectionTimeout,
InternalServerError,
InvalidFrom,
InvalidXml,
PolicyViolation,
ResourceConstraint,
SystemShutdown
};
Stream(TQObject *tqparent=0);
virtual ~Stream();
virtual TQDomDocument & doc() const=0;
virtual TQString baseNS() const=0;
virtual TQString xhtmlImNS() const=0;
virtual TQString xhtmlNS() const=0;
virtual bool old() const=0;
virtual void close()=0;
virtual bool stanzaAvailable() const=0;
virtual Stanza read()=0;
virtual void write(const Stanza &s)=0;
virtual int errorCondition() const=0;
virtual TQString errorText() const=0;
virtual TQDomElement errorAppSpec() const=0;
Stanza createStanza(Stanza::Kind k, const Jid &to="", const TQString &type="", const TQString &id="");
Stanza createStanza(const TQDomElement &e);
static TQString xmlToString(const TQDomElement &e, bool clip=false);
signals:
void connectionClosed();
void delayedCloseFinished();
void readyRead();
void stanzaWritten();
void error(int);
};
class ClientStream : public Stream
{
Q_OBJECT
TQ_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
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
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, TQObject *tqparent=0);
ClientStream(const TQString &host, const TQString &defRealm, ByteStream *bs, QCA::TLS *tls=0, TQObject *tqparent=0); // server
~ClientStream();
Jid jid() const;
void connectToServer(const Jid &jid, bool auth=true);
void accept(); // server
bool isActive() const;
bool isAuthenticated() const;
// login params
void setUsername(const TQString &s);
void setPassword(const TQString &s);
void setRealm(const TQString &s);
void continueAfterParams();
// SASL information
TQString saslMechanism() const;
int saslSSF() const;
// binding
void setResourceBinding(bool);
// security options (old protocol only uses the first !)
void setAllowPlain(bool);
void setRequireMutualAuth(bool);
void setSSFRange(int low, int high);
void setOldOnly(bool);
void setSASLMechanism(const TQString &s);
void setLocalAddr(const TQHostAddress &addr, TQ_UINT16 port);
// reimplemented
TQDomDocument & doc() const;
TQString baseNS() const;
TQString xhtmlImNS() const;
TQString xhtmlNS() const;
bool old() const;
void close();
bool stanzaAvailable() const;
Stanza read();
void write(const Stanza &s);
int errorCondition() const;
TQString errorText() const;
TQDomElement errorAppSpec() const;
// extra
void writeDirect(const TQString &s);
void setNoopTime(int mills);
signals:
void connected();
void securityLayerActivated(int);
void needAuthParams(bool user, bool pass, bool realm);
void authenticated();
void warning(int);
void incomingXml(const TQString &s);
void outgoingXml(const TQString &s);
public slots:
void continueAfterWarning();
private slots:
void cr_connected();
void cr_error();
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 sasl_clientFirstStep(const TQString &mech, const TQByteArray *clientInit);
void sasl_nextStep(const TQByteArray &stepData);
void sasl_needParams(bool user, bool authzid, bool pass, bool realm);
void sasl_authCheck(const TQString &user, const TQString &authzid);
void sasl_authenticated();
void sasl_error(int);
void doNoop();
void doReadyRead();
private:
class Private;
Private *d;
void reset(bool all=false);
void processNext();
int convertedSASLCond() const;
bool handleNeed();
void handleError();
void srvProcessNext();
};
}
#endif