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/*
* Copyright (C) 2015 Christian Mollekopf <chrigi_1@fastmail.fm>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "mail.h"
#include <QVector>
#include <QByteArray>
#include <QString>
#include <QMutex>
#include <QMutexLocker>
#include "../resultset.h"
#include "../index.h"
#include "../storage.h"
#include "../log.h"
#include "../propertymapper.h"
#include "../query.h"
#include "../definitions.h"
#include "../typeindex.h"
#include "entitybuffer.h"
#include "entity_generated.h"
#include "mail_generated.h"
SINK_DEBUG_AREA("mail");
static QMutex sMutex;
using namespace Sink;
using namespace Sink::ApplicationDomain;
static TypeIndex &getIndex()
{
QMutexLocker locker(&sMutex);
static TypeIndex *index = 0;
if (!index) {
index = new TypeIndex("mail");
index->addProperty<QByteArray>(Mail::Uid::name);
index->addProperty<QByteArray>(Mail::Sender::name);
index->addProperty<QByteArray>(Mail::SenderName::name);
index->addProperty<QString>(Mail::Subject::name);
index->addProperty<QDateTime>(Mail::Date::name);
index->addProperty<QByteArray>(Mail::Folder::name);
index->addPropertyWithSorting<QByteArray, QDateTime>(Mail::Folder::name, Mail::Date::name);
index->addProperty<QByteArray>(Mail::MessageId::name);
index->addProperty<QByteArray>(Mail::ParentMessageId::name);
}
return *index;
}
static void updateThreadingIndex(const QByteArray &identifier, const BufferAdaptor &bufferAdaptor, Sink::Storage::Transaction &transaction)
{
auto messageId = bufferAdaptor.getProperty(Mail::MessageId::name).toByteArray();
auto parentMessageId = bufferAdaptor.getProperty(Mail::ParentMessageId::name).toByteArray();
Index msgIdIndex("msgId", transaction);
Index msgIdThreadIdIndex("msgIdThreadId", transaction);
//Add the message to the index
Q_ASSERT(msgIdIndex.lookup(messageId).isEmpty());
msgIdIndex.add(messageId, identifier);
//If parent is already available, add to thread of parent
QByteArray thread;
if (!parentMessageId.isEmpty() && !msgIdIndex.lookup(parentMessageId).isEmpty()) {
thread = msgIdThreadIdIndex.lookup(parentMessageId);
msgIdThreadIdIndex.add(messageId, thread);
} else {
thread = QUuid::createUuid().toByteArray();
if (!parentMessageId.isEmpty()) {
//Register parent with thread for when it becomes available
msgIdThreadIdIndex.add(parentMessageId, thread);
}
}
Q_ASSERT(!thread.isEmpty());
msgIdThreadIdIndex.add(messageId, thread);
//Look for parentMessageId and resolve to local id if available
}
void TypeImplementation<Mail>::index(const QByteArray &identifier, const BufferAdaptor &bufferAdaptor, Sink::Storage::Transaction &transaction)
{
SinkTrace() << "Indexing " << identifier;
getIndex().add(identifier, bufferAdaptor, transaction);
updateThreadingIndex(identifier, bufferAdaptor, transaction);
}
void TypeImplementation<Mail>::removeIndex(const QByteArray &identifier, const BufferAdaptor &bufferAdaptor, Sink::Storage::Transaction &transaction)
{
getIndex().remove(identifier, bufferAdaptor, transaction);
}
QSharedPointer<ReadPropertyMapper<TypeImplementation<Mail>::Buffer> > TypeImplementation<Mail>::initializeReadPropertyMapper()
{
auto propertyMapper = QSharedPointer<ReadPropertyMapper<Buffer> >::create();
propertyMapper->addMapping<Mail::Uid, Buffer>(&Buffer::uid);
propertyMapper->addMapping<Mail::Sender, Buffer>(&Buffer::sender);
propertyMapper->addMapping<Mail::SenderName, Buffer>(&Buffer::senderName);
propertyMapper->addMapping<Mail::Subject, Buffer>(&Buffer::subject);
propertyMapper->addMapping<Mail::Date, Buffer>(&Buffer::date);
propertyMapper->addMapping<Mail::Unread, Buffer>(&Buffer::unread);
propertyMapper->addMapping<Mail::Important, Buffer>(&Buffer::important);
propertyMapper->addMapping<Mail::Folder, Buffer>(&Buffer::folder);
propertyMapper->addMapping<Mail::MimeMessage, Buffer>(&Buffer::mimeMessage);
propertyMapper->addMapping<Mail::Draft, Buffer>(&Buffer::draft);
propertyMapper->addMapping<Mail::Trash, Buffer>(&Buffer::trash);
propertyMapper->addMapping<Mail::Sent, Buffer>(&Buffer::sent);
propertyMapper->addMapping<Mail::MessageId, Buffer>(&Buffer::messageId);
propertyMapper->addMapping<Mail::ParentMessageId, Buffer>(&Buffer::parentMessageId);
return propertyMapper;
}
QSharedPointer<WritePropertyMapper<TypeImplementation<Mail>::BufferBuilder> > TypeImplementation<Mail>::initializeWritePropertyMapper()
{
auto propertyMapper = QSharedPointer<WritePropertyMapper<BufferBuilder> >::create();
propertyMapper->addMapping<Mail::Uid>(&BufferBuilder::add_uid);
propertyMapper->addMapping<Mail::Sender>(&BufferBuilder::add_sender);
propertyMapper->addMapping<Mail::SenderName>(&BufferBuilder::add_senderName);
propertyMapper->addMapping<Mail::Subject>(&BufferBuilder::add_subject);
propertyMapper->addMapping<Mail::Date>(&BufferBuilder::add_date);
propertyMapper->addMapping<Mail::Unread>(&BufferBuilder::add_unread);
propertyMapper->addMapping<Mail::Important>(&BufferBuilder::add_important);
propertyMapper->addMapping<Mail::Folder>(&BufferBuilder::add_folder);
propertyMapper->addMapping<Mail::MimeMessage>(&BufferBuilder::add_mimeMessage);
propertyMapper->addMapping<Mail::Draft>(&BufferBuilder::add_draft);
propertyMapper->addMapping<Mail::Trash>(&BufferBuilder::add_trash);
propertyMapper->addMapping<Mail::Sent>(&BufferBuilder::add_sent);
propertyMapper->addMapping<Mail::MessageId>(&BufferBuilder::add_messageId);
propertyMapper->addMapping<Mail::ParentMessageId>(&BufferBuilder::add_parentMessageId);
return propertyMapper;
}
class ThreadedDataStoreQuery : public DataStoreQuery
{
public:
typedef QSharedPointer<ThreadedDataStoreQuery> Ptr;
using DataStoreQuery::DataStoreQuery;
protected:
ResultSet postSortFilter(ResultSet &resultSet) Q_DECL_OVERRIDE
{
auto query = mQuery;
if (query.threadLeaderOnly) {
auto rootCollection = QSharedPointer<QMap<QByteArray, QDateTime>>::create();
auto filter = [this, query, rootCollection](const QByteArray &uid, const Sink::EntityBuffer &entity) -> bool {
//TODO lookup thread
//if we got thread already in the result set compare dates and if newer replace
//else insert
const auto messageId = getProperty(entity.entity(), ApplicationDomain::Mail::MessageId::name).toByteArray();
Index msgIdIndex("msgId", mTransaction);
Index msgIdThreadIdIndex("msgIdThreadId", mTransaction);
auto thread = msgIdThreadIdIndex.lookup(messageId);
SinkTrace() << "MsgId: " << messageId << " Thread: " << thread << getProperty(entity.entity(), ApplicationDomain::Mail::Date::name).toDateTime();
if (rootCollection->contains(thread)) {
auto date = rootCollection->value(thread);
//The mail we have in our result already is newer, so we can ignore this one
if (date > getProperty(entity.entity(), ApplicationDomain::Mail::Date::name).toDateTime()) {
return false;
}
qWarning() << "############################################################################";
qWarning() << "Found a newer mail, remove the old one";
qWarning() << "############################################################################";
}
rootCollection->insert(thread, getProperty(entity.entity(), ApplicationDomain::Mail::Date::name).toDateTime());
return true;
};
return createFilteredSet(resultSet, filter);
} else {
return resultSet;
}
}
};
DataStoreQuery::Ptr TypeImplementation<Mail>::prepareQuery(const Sink::Query &query, Sink::Storage::Transaction &transaction)
{
if (query.threadLeaderOnly) {
auto mapper = initializeReadPropertyMapper();
return ThreadedDataStoreQuery::Ptr::create(query, ApplicationDomain::getTypeName<Mail>(), transaction, getIndex(), [mapper](const Sink::Entity &entity, const QByteArray &property) {
const auto localBuffer = Sink::EntityBuffer::readBuffer<Buffer>(entity.local());
return mapper->getProperty(property, localBuffer);
});
} else {
auto mapper = initializeReadPropertyMapper();
return DataStoreQuery::Ptr::create(query, ApplicationDomain::getTypeName<Mail>(), transaction, getIndex(), [mapper](const Sink::Entity &entity, const QByteArray &property) {
const auto localBuffer = Sink::EntityBuffer::readBuffer<Buffer>(entity.local());
return mapper->getProperty(property, localBuffer);
});
}
}
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