260 lines
7.0 KiB
C++
260 lines
7.0 KiB
C++
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/*
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Copyright (c) 2007-2009 by Jakob Schroeter <js@camaya.net>
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This file is part of the gloox library. http://camaya.net/gloox
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This software is distributed under a license. The full license
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agreement can be found in the file LICENSE in this distribution.
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This software may not be copied, modified, sold or distributed
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other than expressed in the named license agreement.
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This software is distributed without any warranty.
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*/
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#include "simanager.h"
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#include "siprofilehandler.h"
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#include "sihandler.h"
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#include "clientbase.h"
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#include "disco.h"
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#include "error.h"
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namespace gloox
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{
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// ---- SIManager::SI ----
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SIManager::SI::SI( const Tag* tag )
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: StanzaExtension( ExtSI ), m_tag1( 0 ), m_tag2( 0 )
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{
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if( !tag || tag->name() != "si" || tag->xmlns() != XMLNS_SI )
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return;
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m_valid = true;
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m_id = tag->findAttribute( "id" );
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m_mimetype = tag->findAttribute( "mime-type" );
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m_profile = tag->findAttribute( "profile" );
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Tag* c = tag->findChild( "file", "xmlns", XMLNS_SI_FT );
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if ( c )
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m_tag1 = c->clone();
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c = tag->findChild( "feature", "xmlns", XMLNS_FEATURE_NEG );
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if( c )
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m_tag2 = c->clone();
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}
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SIManager::SI::SI( Tag* tag1, Tag* tag2, const std::string& id,
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const std::string& mimetype, const std::string& profile )
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: StanzaExtension( ExtSI ), m_tag1( tag1 ), m_tag2( tag2 ),
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m_id( id ), m_mimetype( mimetype ), m_profile( profile )
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{
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m_valid = true;
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}
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SIManager::SI::~SI()
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{
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delete m_tag1;
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delete m_tag2;
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}
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const std::string& SIManager::SI::filterString() const
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{
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static const std::string filter = "/iq/si[@xmlns='" + XMLNS_SI + "']";
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return filter;
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}
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Tag* SIManager::SI::tag() const
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{
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if( !m_valid )
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return 0;
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Tag* t = new Tag( "si" );
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t->setXmlns( XMLNS_SI );
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if( !m_id.empty() )
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t->addAttribute( "id", m_id );
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if( !m_mimetype.empty() )
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t->addAttribute( "mime-type", m_mimetype.empty() ? "binary/octet-stream" : m_mimetype );
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if( !m_profile.empty() )
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t->addAttribute( "profile", m_profile );
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if( m_tag1 )
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t->addChildCopy( m_tag1 );
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if( m_tag2 )
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t->addChildCopy( m_tag2 );
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return t;
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}
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// ---- ~SIManager::SI ----
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// ---- SIManager ----
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SIManager::SIManager( ClientBase* parent, bool advertise )
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: m_parent( parent ), m_advertise( advertise )
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{
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if( m_parent )
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{
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m_parent->registerStanzaExtension( new SI() );
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m_parent->registerIqHandler( this, ExtSI );
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if( m_parent->disco() && m_advertise )
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m_parent->disco()->addFeature( XMLNS_SI );
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}
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}
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SIManager::~SIManager()
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{
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if( m_parent )
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{
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m_parent->removeIqHandler( this, ExtSI );
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m_parent->removeIDHandler( this );
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if( m_parent->disco() && m_advertise )
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m_parent->disco()->removeFeature( XMLNS_SI );
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}
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}
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const std::string SIManager::requestSI( SIHandler* sih, const JID& to, const std::string& profile,
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Tag* child1, Tag* child2, const std::string& mimetype,
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const JID& from, const std::string& sid )
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{
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if( !m_parent || !sih )
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return EmptyString;
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const std::string& id = m_parent->getID();
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const std::string& sidToUse = sid.empty() ? m_parent->getID() : sid;
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IQ iq( IQ::Set, to, id );
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iq.addExtension( new SI( child1, child2, sidToUse, mimetype, profile ) );
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if( from )
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iq.setFrom( from );
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TrackStruct t;
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t.sid = sidToUse;
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t.profile = profile;
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t.sih = sih;
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m_track[id] = t;
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m_parent->send( iq, this, OfferSI );
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return sidToUse;
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}
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void SIManager::acceptSI( const JID& to, const std::string& id, Tag* child1, Tag* child2, const JID& from )
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{
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IQ iq( IQ::Result, to, id );
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iq.addExtension( new SI( child1, child2 ) );
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if( from )
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iq.setFrom( from );
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m_parent->send( iq );
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}
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void SIManager::declineSI( const JID& to, const std::string& id, SIError reason, const std::string& text )
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{
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IQ iq( IQ::Error, to, id );
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Error* error;
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if( reason == NoValidStreams || reason == BadProfile )
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{
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Tag* appError = 0;
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if( reason == NoValidStreams )
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appError = new Tag( "no-valid-streams", XMLNS, XMLNS_SI );
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else if( reason == BadProfile )
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appError = new Tag( "bad-profile", XMLNS, XMLNS_SI );
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error = new Error( StanzaErrorTypeCancel, StanzaErrorBadRequest, appError );
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}
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else
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{
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error = new Error( StanzaErrorTypeCancel, StanzaErrorForbidden );
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if( !text.empty() )
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error->text( text );
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}
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iq.addExtension( error );
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m_parent->send( iq );
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}
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void SIManager::registerProfile( const std::string& profile, SIProfileHandler* sih )
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{
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if( !sih || profile.empty() )
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return;
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m_handlers[profile] = sih;
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if( m_parent && m_advertise && m_parent->disco() )
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m_parent->disco()->addFeature( profile );
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}
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void SIManager::removeProfile( const std::string& profile )
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{
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if( profile.empty() )
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return;
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m_handlers.erase( profile );
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if( m_parent && m_advertise && m_parent->disco() )
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m_parent->disco()->removeFeature( profile );
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}
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bool SIManager::handleIq( const IQ& iq )
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{
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TrackMap::iterator itt = m_track.find( iq.id() );
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if( itt != m_track.end() )
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return false;
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const SI* si = iq.findExtension<SI>( ExtSI );
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if( !si || si->profile().empty() )
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return false;
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HandlerMap::const_iterator it = m_handlers.find( si->profile() );
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if( it != m_handlers.end() && (*it).second )
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{
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(*it).second->handleSIRequest( iq.from(), iq.to(), iq.id(), *si );
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return true;
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}
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return false;
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}
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void SIManager::handleIqID( const IQ& iq, int context )
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{
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switch( iq.subtype() )
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{
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case IQ::Result:
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if( context == OfferSI )
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{
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TrackMap::iterator it = m_track.find( iq.id() );
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if( it != m_track.end() )
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{
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const SI* si = iq.findExtension<SI>( ExtSI );
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if( !si /*|| si->profile().empty()*/ )
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return;
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// Tag* si = iq.query();
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// Tag* ptag = 0;
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// Tag* fneg = 0;
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// if( si && si->name() == "si" && si->xmlns() == XMLNS_SI )
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// {
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// ptag = si->findChildWithAttrib( XMLNS, (*it).second.profile );
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// fneg = si->findChild( "feature", XMLNS, XMLNS_FEATURE_NEG );
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// }
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// FIXME: remove above commented code and
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// check corectness of last 3 params!
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(*it).second.sih->handleSIRequestResult( iq.from(), iq.to(), (*it).second.sid, *si );
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m_track.erase( it );
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}
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}
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break;
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case IQ::Error:
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if( context == OfferSI )
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{
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TrackMap::iterator it = m_track.find( iq.id() );
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if( it != m_track.end() )
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{
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(*it).second.sih->handleSIRequestError( iq, (*it).second.sid );
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m_track.erase( it );
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}
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}
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break;
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default:
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break;
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}
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}
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}
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