From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- libkcal/scheduler.cpp | 444 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 444 insertions(+) create mode 100644 libkcal/scheduler.cpp (limited to 'libkcal/scheduler.cpp') diff --git a/libkcal/scheduler.cpp b/libkcal/scheduler.cpp new file mode 100644 index 000000000..5a29ad8c8 --- /dev/null +++ b/libkcal/scheduler.cpp @@ -0,0 +1,444 @@ +/* + This file is part of libkcal. + + Copyright (c) 2001,2004 Cornelius Schumacher + Copyright (C) 2004 Reinhold Kainhofer + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include +#include +#include +#include + +#include "event.h" +#include "todo.h" +#include "freebusy.h" +#include "icalformat.h" +#include "calendar.h" +#include "freebusycache.h" + +#include "scheduler.h" + +using namespace KCal; + +ScheduleMessage::ScheduleMessage(IncidenceBase *incidence,int method,ScheduleMessage::Status status) +{ + mIncidence = incidence; + mMethod = method; + mStatus = status; +} + +QString ScheduleMessage::statusName(ScheduleMessage::Status status) +{ + switch (status) { + case PublishUpdate: + return i18n("Updated Publish"); + case PublishNew: + return i18n("Publish"); + case Obsolete: + return i18n("Obsolete"); + case RequestNew: + return i18n("New Request"); + case RequestUpdate: + return i18n("Updated Request"); + default: + return i18n("Unknown Status: %1").arg(QString::number(status)); + } +} + +struct Scheduler::Private +{ + Private() : mFreeBusyCache( 0 ) {} + + FreeBusyCache *mFreeBusyCache; +}; + +Scheduler::Scheduler(Calendar *calendar) +{ + mCalendar = calendar; + mFormat = new ICalFormat(); + mFormat->setTimeZone( calendar->timeZoneId(), !calendar->isLocalTime() ); + + d = new Private; +} + +Scheduler::~Scheduler() +{ + delete d; + + delete mFormat; +} + +void Scheduler::setFreeBusyCache( FreeBusyCache *c ) +{ + d->mFreeBusyCache = c; +} + +FreeBusyCache *Scheduler::freeBusyCache() const +{ + return d->mFreeBusyCache; +} + +bool Scheduler::acceptTransaction(IncidenceBase *incidence,Method method,ScheduleMessage::Status status) +{ + kdDebug(5800) << "Scheduler::acceptTransaction, method=" + << methodName( method ) << endl; + + switch (method) { + case Publish: + return acceptPublish(incidence, status, method); + case Request: + return acceptRequest(incidence, status); + case Add: + return acceptAdd(incidence, status); + case Cancel: + return acceptCancel(incidence, status); + case Declinecounter: + return acceptDeclineCounter(incidence, status); + case Reply: + return acceptReply(incidence, status, method); + case Refresh: + return acceptRefresh(incidence, status); + case Counter: + return acceptCounter(incidence, status); + default: + break; + } + deleteTransaction(incidence); + return false; +} + +QString Scheduler::methodName(Method method) +{ + switch (method) { + case Publish: + return QString::fromLatin1("Publish"); + case Request: + return QString::fromLatin1("Request"); + case Refresh: + return QString::fromLatin1("Refresh"); + case Cancel: + return QString::fromLatin1("Cancel"); + case Add: + return QString::fromLatin1("Add"); + case Reply: + return QString::fromLatin1("Reply"); + case Counter: + return QString::fromLatin1("Counter"); + case Declinecounter: + return QString::fromLatin1("Decline Counter"); + default: + return QString::fromLatin1("Unknown"); + } +} + +QString Scheduler::translatedMethodName(Method method) +{ + switch (method) { + case Publish: + return i18n("Publish"); + case Request: + return i18n("Request"); + case Refresh: + return i18n("Refresh"); + case Cancel: + return i18n("Cancel"); + case Add: + return i18n("Add"); + case Reply: + return i18n("Reply"); + case Counter: + return i18n("counter proposal","Counter"); + case Declinecounter: + return i18n("decline counter proposal","Decline Counter"); + default: + return i18n("Unknown"); + } +} + +bool Scheduler::deleteTransaction(IncidenceBase *) +{ + return true; +} + +bool Scheduler::acceptPublish( IncidenceBase *newIncBase, + ScheduleMessage::Status status, Method method ) +{ + if( newIncBase->type() == "FreeBusy" ) { + return acceptFreeBusy( newIncBase, method ); + } + + bool res = false; + kdDebug(5800) << "Scheduler::acceptPublish, status=" + << ScheduleMessage::statusName( status ) << endl; + Incidence *newInc = static_cast( newIncBase ); + Incidence *calInc = mCalendar->incidence( newIncBase->uid() ); + switch ( status ) { + case ScheduleMessage::Unknown: + case ScheduleMessage::PublishNew: + case ScheduleMessage::PublishUpdate: + res = true; + if ( calInc ) { + if ( (newInc->revision() > calInc->revision()) || + (newInc->revision() == calInc->revision() && + newInc->lastModified() > calInc->lastModified() ) ) { + mCalendar->deleteIncidence( calInc ); + } else + res = false; + } + if ( res ) + mCalendar->addIncidence( newInc ); + break; + case ScheduleMessage::Obsolete: + res = true; + break; + default: + break; + } + deleteTransaction( newIncBase ); + return res; +} + +bool Scheduler::acceptRequest(IncidenceBase *newIncBase, ScheduleMessage::Status /* status */) +{ + if (newIncBase->type()=="FreeBusy") { + // reply to this request is handled in korganizer's incomingdialog + return true; + } + Incidence *newInc = dynamic_cast( newIncBase ); + if ( newInc ) { + bool res = true; + Incidence *exInc = mCalendar->incidenceFromSchedulingID( newIncBase->uid() ); + if ( exInc ) { + res = false; + if ( (newInc->revision() > exInc->revision()) || + (newInc->revision() == exInc->revision() && + newInc->lastModified()>exInc->lastModified()) ) { + mCalendar->deleteIncidence( exInc ); + res = true; + } + } + if ( res ) { + // Move the uid to be the schedulingID and make a unique UID + newInc->setSchedulingID( newInc->uid() ); + newInc->setUid( CalFormat::createUniqueId() ); + + mCalendar->addIncidence(newInc); + } + deleteTransaction( newIncBase ); + return res; + } + return false; +} + +bool Scheduler::acceptAdd(IncidenceBase *incidence,ScheduleMessage::Status /* status */) +{ + deleteTransaction(incidence); + return false; +} + +bool Scheduler::acceptCancel(IncidenceBase *incidence,ScheduleMessage::Status /* status */) +{ + bool ret = false; + const IncidenceBase *toDelete = mCalendar->incidenceFromSchedulingID( incidence->uid() ); + if ( toDelete ) { + Event *even = mCalendar->event(toDelete->uid()); + if (even) { + mCalendar->deleteEvent(even); + ret = true; + } else { + Todo *todo = mCalendar->todo(toDelete->uid()); + if (todo) { + mCalendar->deleteTodo(todo); + ret = true; + } + } + } + deleteTransaction(incidence); + return ret; +} + +bool Scheduler::acceptDeclineCounter(IncidenceBase *incidence,ScheduleMessage::Status /* status */) +{ + deleteTransaction(incidence); + return false; +} + +//bool Scheduler::acceptFreeBusy(Incidence *incidence,ScheduleMessage::Status status) +//{ +// deleteTransaction(incidence); +// return false; +//} + +bool Scheduler::acceptReply(IncidenceBase *incidence,ScheduleMessage::Status /* status */, Method method) +{ + if(incidence->type()=="FreeBusy") { + return acceptFreeBusy(incidence, method); + } + bool ret = false; + Event *ev = mCalendar->event(incidence->uid()); + Todo *to = mCalendar->todo(incidence->uid()); + + // try harder to find the correct incidence + if ( !ev && !to ) { + const Incidence::List list = mCalendar->incidences(); + for ( Incidence::List::ConstIterator it = list.begin(), end = list.end(); it != end; ++it ) { + if ( (*it)->schedulingID() == incidence->uid() ) { + ev = dynamic_cast( *it ); + to = dynamic_cast( *it ); + break; + } + } + } + + if (ev || to) { + //get matching attendee in calendar + kdDebug(5800) << "Scheduler::acceptTransaction match found!" << endl; + Attendee::List attendeesIn = incidence->attendees(); + Attendee::List attendeesEv; + Attendee::List attendeesNew; + if (ev) attendeesEv = ev->attendees(); + if (to) attendeesEv = to->attendees(); + Attendee::List::ConstIterator inIt; + Attendee::List::ConstIterator evIt; + for ( inIt = attendeesIn.begin(); inIt != attendeesIn.end(); ++inIt ) { + Attendee *attIn = *inIt; + bool found = false; + for ( evIt = attendeesEv.begin(); evIt != attendeesEv.end(); ++evIt ) { + Attendee *attEv = *evIt; + if (attIn->email().lower()==attEv->email().lower()) { + //update attendee-info + kdDebug(5800) << "Scheduler::acceptTransaction update attendee" << endl; + attEv->setStatus(attIn->status()); + attEv->setDelegate(attIn->delegate()); + attEv->setDelegator(attIn->delegator()); + ret = true; + found = true; + } + } + if ( !found && attIn->status() != Attendee::Declined ) + attendeesNew.append( attIn ); + } + + bool attendeeAdded = false; + for ( Attendee::List::ConstIterator it = attendeesNew.constBegin(); it != attendeesNew.constEnd(); ++it ) { + Attendee* attNew = *it; + QString msg = i18n("%1 wants to attend %2 but was not invited.").arg( attNew->fullName() ) + .arg( ev ? ev->summary() : to->summary() ); + if ( !attNew->delegator().isEmpty() ) + msg = i18n("%1 wants to attend %2 on behalf of %3.").arg( attNew->fullName() ) + .arg( ev ? ev->summary() : to->summary() ) + .arg( attNew->delegator() ); + if ( KMessageBox::questionYesNo( 0, msg, i18n("Uninvited attendee"), + KGuiItem(i18n("Accept Attendance")), KGuiItem(i18n("Reject Attendance")) ) + != KMessageBox::Yes ) + { + KCal::Incidence *cancel = dynamic_cast( incidence ); + if ( cancel ) + cancel->addComment( i18n( "The organizer rejected your attendance at this meeting." ) ); + performTransaction( cancel ? cancel : incidence, Scheduler::Cancel, attNew->fullName() ); + delete cancel; + continue; + } + + Attendee *a = new Attendee( attNew->name(), attNew->email(), attNew->RSVP(), + attNew->status(), attNew->role(), attNew->uid() ); + a->setDelegate( attNew->delegate() ); + a->setDelegator( attNew->delegator() ); + if ( ev ) + ev->addAttendee( a ); + else if ( to ) + to->addAttendee( a ); + ret = true; + attendeeAdded = true; + } + + // send update about new participants + if ( attendeeAdded ) { + if ( ev ) { + ev->setRevision( ev->revision() + 1 ); + performTransaction( ev, Scheduler::Request ); + } + if ( to ) { + to->setRevision( ev->revision() + 1 ); + performTransaction( to, Scheduler::Request ); + } + } + + if ( ret ) { + // We set at least one of the attendees, so the incidence changed + // Note: This should not result in a sequence number bump + if ( ev ) + ev->updated(); + else if ( to ) + to->updated(); + } + if ( to ) { + // for VTODO a REPLY can be used to update the completion status of + // a task. see RFC2446 3.4.3 + Todo *update = dynamic_cast ( incidence ); + Q_ASSERT( update ); + if ( update && ( to->percentComplete() != update->percentComplete() ) ) { + to->setPercentComplete( update->percentComplete() ); + to->updated(); + } + } + } else + kdError(5800) << "No incidence for scheduling\n"; + if (ret) deleteTransaction(incidence); + return ret; +} + +bool Scheduler::acceptRefresh(IncidenceBase *incidence,ScheduleMessage::Status /* status */) +{ + // handled in korganizer's IncomingDialog + deleteTransaction(incidence); + return false; +} + +bool Scheduler::acceptCounter(IncidenceBase *incidence,ScheduleMessage::Status /* status */) +{ + deleteTransaction(incidence); + return false; +} + +bool Scheduler::acceptFreeBusy(IncidenceBase *incidence, Method method) +{ + if ( !d->mFreeBusyCache ) { + kdError() << "KCal::Scheduler: no FreeBusyCache." << endl; + return false; + } + + FreeBusy *freebusy = static_cast(incidence); + + kdDebug(5800) << "acceptFreeBusy:: freeBusyDirName: " << freeBusyDir() << endl; + + Person from; + if(method == Scheduler::Publish) { + from = freebusy->organizer(); + } + if((method == Scheduler::Reply) && (freebusy->attendeeCount() == 1)) { + Attendee *attendee = freebusy->attendees().first(); + from = attendee->email(); + } + + if ( !d->mFreeBusyCache->saveFreeBusy( freebusy, from ) ) return false; + + deleteTransaction(incidence); + return true; +} -- cgit v1.2.1