Prince Gupta
3 years ago
committed by
GitHub
7 changed files with 259 additions and 94 deletions
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/*
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2022 Prince Gupta <guptaprince8832@gmail.com> |
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* Copyright (C) 2015-2022 Vladimir Golovnev <glassez@yandex.ru> |
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* Copyright (C) 2010 Christophe Dumez <chris@qbittorrent.org> |
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* Copyright (C) 2010 Arnaud Demaiziere <arnaud@qbittorrent.org> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
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* modified versions of it that use the same license as the "OpenSSL" library), |
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* and distribute the linked executables. You must obey the GNU General Public |
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* License in all respects for all of the code used other than "OpenSSL". If you |
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* modify file(s), you may extend this exception to your version of the file(s), |
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* but you are not obligated to do so. If you do not wish to do so, delete this |
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* exception statement from your version. |
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*/ |
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#include "feed_serializer.h" |
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#include <QFile> |
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#include <QJsonArray> |
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#include <QJsonDocument> |
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#include <QJsonObject> |
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#include <QVector> |
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#include "base/logger.h" |
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#include "base/path.h" |
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#include "base/utils/io.h" |
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#include "rss_article.h" |
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void RSS::Private::FeedSerializer::load(const Path &dataFileName, const QString &url) |
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{ |
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QFile file {dataFileName.data()}; |
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if (!file.exists()) |
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{ |
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emit loadingFinished({}); |
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} |
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else if (file.open(QFile::ReadOnly)) |
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{ |
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emit loadingFinished(loadArticles(file.readAll(), url)); |
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file.close(); |
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} |
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else |
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{ |
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LogMsg(tr("Couldn't read RSS Session data from %1. Error: %2") |
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.arg(dataFileName.toString(), file.errorString()) |
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, Log::WARNING); |
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} |
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} |
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void RSS::Private::FeedSerializer::store(const Path &dataFileName, const QVector<QVariantHash> &articlesData) |
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{ |
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QJsonArray arr; |
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for (const QVariantHash &data : articlesData) |
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{ |
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auto jsonObj = QJsonObject::fromVariantHash(data); |
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// JSON object doesn't support DateTime so we need to convert it
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jsonObj[Article::KeyDate] = data[Article::KeyDate].toDateTime().toString(Qt::RFC2822Date); |
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arr << jsonObj; |
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} |
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const nonstd::expected<void, QString> result = Utils::IO::saveToFile(dataFileName, QJsonDocument(arr).toJson()); |
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if (!result) |
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{ |
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LogMsg(tr("Failed to save RSS feed in '%1', Reason: %2").arg(dataFileName.toString(), result.error()) |
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, Log::WARNING); |
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} |
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} |
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QVector<QVariantHash> RSS::Private::FeedSerializer::loadArticles(const QByteArray &data, const QString &url) |
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{ |
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QJsonParseError jsonError; |
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const QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError); |
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if (jsonError.error != QJsonParseError::NoError) |
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{ |
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LogMsg(tr("Couldn't parse RSS Session data. Error: %1").arg(jsonError.errorString()) |
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, Log::WARNING); |
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return {}; |
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} |
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if (!jsonDoc.isArray()) |
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{ |
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LogMsg(tr("Couldn't load RSS Session data. Invalid data format."), Log::WARNING); |
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return {}; |
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} |
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QVector<QVariantHash> result; |
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const QJsonArray jsonArr = jsonDoc.array(); |
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result.reserve(jsonArr.size()); |
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for (int i = 0; i < jsonArr.size(); ++i) |
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{ |
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const QJsonValue jsonVal = jsonArr[i]; |
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if (!jsonVal.isObject()) |
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{ |
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LogMsg(tr("Couldn't load RSS article '%1#%2'. Invalid data format.") |
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.arg(url, QString::number(i)), Log::WARNING); |
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continue; |
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} |
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const auto jsonObj = jsonVal.toObject(); |
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auto varHash = jsonObj.toVariantHash(); |
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// JSON object store DateTime as string so we need to convert it
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varHash[Article::KeyDate] = |
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QDateTime::fromString(jsonObj.value(Article::KeyDate).toString(), Qt::RFC2822Date); |
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result.push_back(varHash); |
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} |
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return result; |
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} |
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@ -0,0 +1,60 @@
@@ -0,0 +1,60 @@
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/*
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2022 Prince Gupta <guptaprince8832@gmail.com> |
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* Copyright (C) 2015-2022 Vladimir Golovnev <glassez@yandex.ru> |
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* Copyright (C) 2010 Christophe Dumez <chris@qbittorrent.org> |
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* Copyright (C) 2010 Arnaud Demaiziere <arnaud@qbittorrent.org> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
||||
* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
||||
* |
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* In addition, as a special exception, the copyright holders give permission to |
||||
* link this program with the OpenSSL project's "OpenSSL" library (or with |
||||
* modified versions of it that use the same license as the "OpenSSL" library), |
||||
* and distribute the linked executables. You must obey the GNU General Public |
||||
* License in all respects for all of the code used other than "OpenSSL". If you |
||||
* modify file(s), you may extend this exception to your version of the file(s), |
||||
* but you are not obligated to do so. If you do not wish to do so, delete this |
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* exception statement from your version. |
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*/ |
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#pragma once |
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#include <QtContainerFwd> |
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#include <QObject> |
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#include <QString> |
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#include <QVariantHash> |
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#include "base/pathfwd.h" |
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namespace RSS::Private |
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{ |
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class FeedSerializer final : public QObject |
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{ |
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Q_OBJECT |
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Q_DISABLE_COPY_MOVE(FeedSerializer) |
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public: |
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using QObject::QObject; |
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void load(const Path &dataFileName, const QString &url); |
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void store(const Path &dataFileName, const QVector<QVariantHash> &articlesData); |
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signals: |
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void loadingFinished(const QVector<QVariantHash> &articles); |
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private: |
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QVector<QVariantHash> loadArticles(const QByteArray &data, const QString &url); |
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}; |
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} |
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