zfo.cpp 2.05 KB
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/*
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 * Copyright (C) 2014-2019 CZ.NIC
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 *
 * 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 3 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
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations including
 * the two.
 */

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#include "src/global.h"
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#include "src/models/accountmodel.h"
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#include "src/sqlite/zfo_db.h"
#include "src/zfo.h"

Zfo::Zfo(QObject *parent) : QObject(parent)
{
}

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QByteArray Zfo::getZfoContentFromDb(const QString &userName, qint64 msgId)
{
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	if ((GlobInstcs::zfoDbPtr != Q_NULLPTR) &&
	    (GlobInstcs::acntMapPtr != Q_NULLPTR)) {
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		return QByteArray::fromBase64(
		    GlobInstcs::zfoDbPtr->getZfoContentFromDb(msgId,
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		       (*GlobInstcs::acntMapPtr)[userName].isTestAccount()));
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	} else {
		Q_ASSERT(0);
		return QByteArray();
	}
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}

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int Zfo::getZfoSizeFromDb(const QString &userName, qint64 msgId)
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{
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	if ((GlobInstcs::zfoDbPtr != Q_NULLPTR) &&
	    (GlobInstcs::acntMapPtr != Q_NULLPTR)) {
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		return GlobInstcs::zfoDbPtr->getZfoSizeFromDb(msgId,
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		    (*GlobInstcs::acntMapPtr)[userName].isTestAccount());
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	} else {
		Q_ASSERT(0);
		return -1;
	}
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}

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void Zfo::reduceZfoDbSize(unsigned int releaseSpaceInMB)
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{
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	if (Q_UNLIKELY(GlobInstcs::zfoDbPtr == Q_NULLPTR)) {
		Q_ASSERT(0);
		return;
	}

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	// convert MBs from QML to bytes for database resize operation
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	GlobInstcs::zfoDbPtr->releaseDb(releaseSpaceInMB * 1000000);
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}