bool NotebookSyncAgent::discardRemoteChanges(KCalCore::Incidence::List *localInserted,
KCalCore::Incidence::List *localModified,
KCalCore::Incidence::List *localDeleted)
{
NOTEBOOK_FUNCTION_CALL_TRACE;
// Go through the local inserted, modified and deletions list and:
// - Discard from them respectively the additions, modifications and deletions that were
// created as a result of the last remote sync.
// - Discard any incidences that have already been deleted on the server. (These will be
// deleted locally when the current sync finishes.)
// - Discard any local modifications that were modified on the server, as the server
// modifications take precedence.
if (!mNotebook) {
LOG_CRITICAL("no notebook");
return false;
}
bool ok = false;
QSet<QString> remoteDeletedIncidences = QSet<QString>::fromList(mIncidenceUidsToDelete);
QStringList additions = mDatabase->additions(mNotebook->uid(), &ok);
if (!ok) {
LOG_CRITICAL("Unable to look up last sync additions for notebook:" << mNotebook->uid());
return false;
}
QHash<QString,QString> modifications = mDatabase->modifications(mNotebook->uid(), &ok);
if (!ok) {
LOG_CRITICAL("Unable to look up last sync modifications for notebook:" << mNotebook->uid());
return false;
}
for (KCalCore::Incidence::List::iterator it = localInserted->begin(); it != localInserted->end();) {
const KCalCore::Incidence::Ptr &incidence = *it;
const QString &uid = incidence->uid();
if (remoteDeletedIncidences.contains(uid)) {
LOG_DEBUG("Discarding addition deleted on server:" << uid);
it = localInserted->erase(it);
} else if (additions.indexOf(uid) >= 0) {
if (incidence->lastModified().isValid() && incidence->lastModified() > incidence->created()) {
// This incidence has been modified since it was added from the server in the last sync,
// so it's a modification rather than an addition.
LOG_DEBUG("Moving to modified:" << uid);
KCalCore::Incidence::Ptr savedIncidence = fetchIncidence(mCalendar, uid);
if (savedIncidence) {
localModified->append(savedIncidence);
it = localInserted->erase(it);
} else {
++it;
}
} else {
LOG_DEBUG("Discarding addition from previous sync:" << uid);
it = localInserted->erase(it);
}
} else {
++it;
}
}
QSet<QString> serverModifiedUids;
for (int i=0; i<mReceivedCalendarResources.count(); i++) {
serverModifiedUids.insert(Reader::hrefToUid(mReceivedCalendarResources[i].href));
}
for (KCalCore::Incidence::List::iterator it = localModified->begin(); it != localModified->end();) {
KCalCore::Incidence::Ptr sourceIncidence = *it;
const QString &uid = sourceIncidence->uid();
if (remoteDeletedIncidences.contains(uid) || serverModifiedUids.contains(uid)) {
LOG_DEBUG("Discarding modification,"
<< (remoteDeletedIncidences.contains(uid) ? "was already deleted on server" : "")
<< (serverModifiedUids.contains(uid) ? "was already modified on server": ""));
it = localModified->erase(it);
continue;
} else if (modifications.contains(uid)) {
KCalCore::ICalFormat iCalFormat;
KCalCore::Incidence::Ptr receivedIncidence = iCalFormat.fromString(modifications[uid]);
if (receivedIncidence.isNull()) {
LOG_WARNING("Not sending modification, cannot parse the received incidence:" << modifications[uid]);
it = localModified->erase(it);
continue;
}
// If incidences are the same, then we assume the local incidence was not changed after
// the remote incidence was received, and thus there are no modifications to report.
IncidenceHandler::prepareImportedIncidence(receivedIncidence); // ensure fields are updated as per imported incidences
if (IncidenceHandler::copiedPropertiesAreEqual(sourceIncidence, receivedIncidence)) {
LOG_DEBUG("Discarding modification" << uid);
it = localModified->erase(it);
continue;
}
}
// The default storage implementation applies the organizer as an attendee by default. Don't do this
// as it turns the incidence into a scheduled event requiring acceptance/rejection/etc.
const KCalCore::Person::Ptr organizer = sourceIncidence->organizer();
if (organizer) {
Q_FOREACH (const KCalCore::Attendee::Ptr &attendee, sourceIncidence->attendees()) {
if (attendee->email() == organizer->email() && attendee->fullName() == organizer->fullName()) {
LOG_DEBUG("Discarding organizer as attendee" << attendee->fullName());
sourceIncidence->deleteAttendee(attendee);
break;
}
}
}
++it;
}
QStringList deletions = mDatabase->deletions(mNotebook->uid(), &ok);
if (!ok) {
LOG_CRITICAL("Unable to look up last sync deletions for notebook:" << mNotebook->uid());
return false;
}
for (KCalCore::Incidence::List::iterator it = localDeleted->begin(); it != localDeleted->end();) {
const QString &uid = (*it)->uid();
mLocalDeletedUids.insert(uid);
if (remoteDeletedIncidences.contains(uid) || deletions.indexOf(uid) >= 0) {
LOG_DEBUG("Discarding deletion" << uid);
it = localDeleted->erase(it);
} else {
++it;
}
}
return true;
}
QString timetrackerstorage::load(TaskView* view, const QString &fileName)
// loads data from filename into view. If no filename is given, filename from preferences is used.
// filename might be of use if this program is run as embedded konqueror plugin.
{
Q_UNUSED(fileName); // TODO: receive changes from akonadi
kDebug(5970) << "Entering function";
QString err;
KEMailSettings settings;
// If file doesn't exist, create a blank one to avoid ResourceLocal load
// error. We make it user and group read/write, others read. This is
// masked by the users umask. (See man creat)
if ( d->mCalendar )
closeStorage();
// Create local file resource and add to resources
d->mICalFile = "";
d->mCalendar = KTTCalendar::createInstance();
QObject::connect( d->mCalendar.data(), SIGNAL(calendarChanged()),
view, SLOT(iCalFileModified()) );
d->mCalendar->setTimeSpec( KSystemTimeZones::local() );
d->mCalendar->reload();
// Claim ownership of iCalendar file if no one else has.
KCalCore::Person::Ptr owner = d->mCalendar->owner();
if ( owner && owner->isEmpty() )
{
// TODO
d->mCalendar->setOwner( KCalCore::Person::Ptr(
new KCalCore::Person( settings.getSetting( KEMailSettings::RealName ),
settings.getSetting( KEMailSettings::EmailAddress ) ) ) );
}
// TODO
// Build task view from iCal data
if (!err.isEmpty())
{
KCalCore::Todo::List todoList;
KCalCore::Todo::List::ConstIterator todo;
QMultiHash< QString, Task* > map;
// Build dictionary to look up Task object from Todo uid. Each task is a
// QListViewItem, and is initially added with the view as the parent.
todoList = d->mCalendar->rawTodos();
kDebug(5970) << "timetrackerstorage::load"
<< "rawTodo count (includes completed todos) ="
<< todoList.count();
for (todo = todoList.constBegin(); todo != todoList.constEnd(); ++todo)
{
Task* task = new Task(*todo, view);
map.insert( (*todo)->uid(), task );
view->setRootIsDecorated(true);
task->setPixmapProgress();
}
// Load each task under it's parent task.
for (todo = todoList.constBegin(); todo != todoList.constEnd(); ++todo)
{
Task* task = map.value( (*todo)->uid() );
// No relatedTo incident just means this is a top-level task.
if ( !(*todo)->relatedTo().isEmpty() )
{
Task *newParent = map.value( (*todo)->relatedTo() );
// Complete the loading but return a message
if ( !newParent )
err = i18n("Error loading \"%1\": could not find parent (uid=%2)",
task->name(), (*todo)->relatedTo() );
if (!err.isEmpty()) task->move( newParent );
}
}
kDebug(5970) << "timetrackerstorage::load - loaded" << view->count()
<< "tasks from" << d->mICalFile;
}
if ( view ) buildTaskView(d->mCalendar->weakPointer(), view);
this->save(view); // FIXME ?
return err;
}
<< attendee->d->mCustomProperties;
}
QDataStream &KCalCore::operator>>( QDataStream &stream, KCalCore::Attendee::Ptr &attendee )
{
bool RSVP;
Attendee::Role role;
Attendee::PartStat status;
QString uid;
QString delegate;
QString delegator;
CustomProperties customProperties;
uint role_int;
uint status_int;
KCalCore::Person::Ptr person( new Person() );
stream >> person;
stream >> RSVP
>> role_int
>> status_int
>> uid
>> delegate
>> delegator
>> customProperties;
role = Attendee::Role( role_int );
status = Attendee::PartStat( status_int );
Attendee::Ptr att_temp( new KCalCore::Attendee( person->name(), person->email(),
RSVP, status, role, uid ) );
att_temp->setDelegate( delegate );
