1 /*
2 SPDX-FileCopyrightText: 2016-2021 Laurent Montel <montel@kde.org>
3
4 SPDX-License-Identifier: LGPL-2.0-or-later
5
6 */
7
8 #include "scamexpandurljob.h"
9 #include "messageviewer_debug.h"
10
11 #include <PimCommon/BroadcastStatus>
12 #include <PimCommon/NetworkManager>
13
14 #include <KLocalizedString>
15
16 #include <QJsonDocument>
17 #include <QNetworkAccessManager>
18 #include <QNetworkConfigurationManager>
19
20 using namespace MessageViewer;
21 class MessageViewer::ScamExpandUrlJobPrivate
22 {
23 public:
ScamExpandUrlJobPrivate()24 ScamExpandUrlJobPrivate()
25 {
26 }
27
~ScamExpandUrlJobPrivate()28 ~ScamExpandUrlJobPrivate()
29 {
30 }
31
32 QNetworkAccessManager *mNetworkAccessManager = nullptr;
33 };
34
ScamExpandUrlJob(QObject * parent)35 ScamExpandUrlJob::ScamExpandUrlJob(QObject *parent)
36 : QObject(parent)
37 , d(new ScamExpandUrlJobPrivate)
38 {
39 d->mNetworkAccessManager = new QNetworkAccessManager(this);
40 d->mNetworkAccessManager->setRedirectPolicy(QNetworkRequest::NoLessSafeRedirectPolicy);
41 d->mNetworkAccessManager->setStrictTransportSecurityEnabled(true);
42 d->mNetworkAccessManager->enableStrictTransportSecurityStore(true);
43
44 connect(d->mNetworkAccessManager, &QNetworkAccessManager::finished, this, &ScamExpandUrlJob::slotExpandFinished);
45 }
46
47 ScamExpandUrlJob::~ScamExpandUrlJob() = default;
48
expandedUrl(const QUrl & url)49 void ScamExpandUrlJob::expandedUrl(const QUrl &url)
50 {
51 if (!PimCommon::NetworkManager::self()->networkConfigureManager()->isOnline()) {
52 PimCommon::BroadcastStatus::instance()->setStatusMsg(i18n("No network connection detected, we cannot expand url."));
53 deleteLater();
54 return;
55 }
56 const QUrl newUrl(QStringLiteral("https://lengthenurl.info/api/longurl/shorturl/?inputURL=%1&format=json").arg(url.url()));
57
58 qCDebug(MESSAGEVIEWER_LOG) << " newUrl " << newUrl;
59 QNetworkReply *reply = d->mNetworkAccessManager->get(QNetworkRequest(newUrl));
60 reply->setProperty("shortUrl", url.url());
61 connect(reply, qOverload<QNetworkReply::NetworkError>(&QNetworkReply::errorOccurred), this, &ScamExpandUrlJob::slotError);
62 }
63
slotExpandFinished(QNetworkReply * reply)64 void ScamExpandUrlJob::slotExpandFinished(QNetworkReply *reply)
65 {
66 QUrl shortUrl;
67 if (!reply->property("shortUrl").isNull()) {
68 shortUrl.setUrl(reply->property("shortUrl").toString());
69 }
70 const QByteArray ba = reply->readAll();
71 // qDebug() << " reply->readAll()" << ba;
72 QJsonDocument jsonDoc = QJsonDocument::fromJson(ba);
73 reply->deleteLater();
74 if (!jsonDoc.isNull()) {
75 const QMap<QString, QVariant> map = jsonDoc.toVariant().toMap();
76 QUrl longUrl;
77 const QVariant longUrlVar = map.value(QStringLiteral("LongURL"));
78 if (longUrlVar.isValid()) {
79 longUrl.setUrl(longUrlVar.toString());
80 } else {
81 qCWarning(MESSAGEVIEWER_LOG) << "JSon is not correct" << ba;
82 PimCommon::BroadcastStatus::instance()->setStatusMsg(i18n("Impossible to expand \'%1\'.", shortUrl.url()));
83 deleteLater();
84 return;
85 }
86 PimCommon::BroadcastStatus::instance()->setStatusMsg(i18n("Short url \'%1\' redirects to \'%2\'.", shortUrl.url(), longUrl.toDisplayString()));
87 } else {
88 PimCommon::BroadcastStatus::instance()->setStatusMsg(i18n("Impossible to expand \'%1\'.", shortUrl.url()));
89 }
90 deleteLater();
91 }
92
slotError(QNetworkReply::NetworkError error)93 void ScamExpandUrlJob::slotError(QNetworkReply::NetworkError error)
94 {
95 Q_EMIT expandUrlError(error);
96 deleteLater();
97 }
98