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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 "datastorequery.h"
#include "entity_generated.h"
#include "mail_generated.h"
SINK_DEBUG_AREA("mail");
static QMutex sMutex;
using namespace Sink;
using namespace Sink::ApplicationDomain;
void TypeImplementation<Mail>::configureIndex(TypeIndex &index)
{
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->addFulltextProperty<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);
index.addProperty<Mail::MessageId>();
index.addSecondaryProperty<Mail::MessageId, Mail::ThreadId>();
index.addSecondaryProperty<Mail::ThreadId, Mail::MessageId>();
}
static TypeIndex &getIndex()
{
QMutexLocker locker(&sMutex);
static TypeIndex *index = 0;
if (!index) {
index = new TypeIndex("mail");
TypeImplementation<Mail>::configureIndex(*index);
}
return *index;
}
static QString stripOffPrefixes(const QString &subject)
{
//TODO this hardcoded list is probably not good enough (especially regarding internationalization)
//TODO this whole routine, including internationalized re/fwd ... should go into some library.
//We'll require the same for generating reply/forward subjects in kube
static QStringList defaultReplyPrefixes = QStringList() << QLatin1String("Re\\s*:")
<< QLatin1String("Re\\[\\d+\\]:")
<< QLatin1String("Re\\d+:");
static QStringList defaultForwardPrefixes = QStringList() << QLatin1String("Fwd:")
<< QLatin1String("FW:");
QStringList replyPrefixes; // = GlobalSettings::self()->replyPrefixes();
if (replyPrefixes.isEmpty()) {
replyPrefixes = defaultReplyPrefixes;
}
QStringList forwardPrefixes; // = GlobalSettings::self()->forwardPrefixes();
if (forwardPrefixes.isEmpty()) {
forwardPrefixes = defaultReplyPrefixes;
}
const QStringList prefixRegExps = replyPrefixes + forwardPrefixes;
// construct a big regexp that
// 1. is anchored to the beginning of str (sans whitespace)
// 2. matches at least one of the part regexps in prefixRegExps
const QString bigRegExp = QString::fromLatin1("^(?:\\s+|(?:%1))+\\s*").arg(prefixRegExps.join(QLatin1String(")|(?:")));
static QString regExpPattern;
static QRegExp regExp;
regExp.setCaseSensitivity(Qt::CaseInsensitive);
if (regExpPattern != bigRegExp) {
// the prefixes have changed, so update the regexp
regExpPattern = bigRegExp;
regExp.setPattern(regExpPattern);
}
if(regExp.isValid()) {
QString tmp = subject;
if (regExp.indexIn( tmp ) == 0) {
return tmp.remove(0, regExp.matchedLength());
}
} else {
SinkWarning() << "bigRegExp = \""
<< bigRegExp << "\"\n"
<< "prefix regexp is invalid!";
}
return subject;
}
static void updateThreadingIndex(const QByteArray &identifier, const BufferAdaptor &bufferAdaptor, Sink::Storage::DataStore::Transaction &transaction)
{
auto messageId = bufferAdaptor.getProperty(Mail::MessageId::name);
auto parentMessageId = bufferAdaptor.getProperty(Mail::ParentMessageId::name);
auto subject = bufferAdaptor.getProperty(Mail::Subject::name);
auto normalizedSubject = stripOffPrefixes(subject.toString()).toUtf8();
QVector<QByteArray> thread;
//a child already registered our thread.
thread = getIndex().secondaryLookup<Mail::MessageId, Mail::ThreadId>(messageId, transaction);
//If parent is already available, add to thread of parent
if (thread.isEmpty() && parentMessageId.isValid()) {
thread = getIndex().secondaryLookup<Mail::MessageId, Mail::ThreadId>(parentMessageId, transaction);
SinkTrace() << "Found parent";
}
if (thread.isEmpty()) {
//Try to lookup the thread by subject:
thread = getIndex().secondaryLookup<Mail::Subject, Mail::ThreadId>(normalizedSubject, transaction);
if (thread.isEmpty()) {
SinkTrace() << "Created a new thread ";
thread << QUuid::createUuid().toByteArray();
} else {
}
}
//We should have found the thread by now
if (!thread.isEmpty()) {
if (parentMessageId.isValid()) {
//Register parent with thread for when it becomes available
getIndex().index<Mail::MessageId, Mail::ThreadId>(parentMessageId, thread.first(), transaction);
}
getIndex().index<Mail::MessageId, Mail::ThreadId>(messageId, thread.first(), transaction);
getIndex().index<Mail::ThreadId, Mail::MessageId>(thread.first(), messageId, transaction);
getIndex().index<Mail::Subject, Mail::ThreadId>(normalizedSubject, thread.first(), transaction);
} else {
SinkWarning() << "Couldn't find a thread for: " << messageId;
}
}
void TypeImplementation<Mail>::index(const QByteArray &identifier, const BufferAdaptor &bufferAdaptor, Sink::Storage::DataStore::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::DataStore::Transaction &transaction)
{
getIndex().remove(identifier, bufferAdaptor, transaction);
//TODO cleanup threading index
}
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;
}
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