Warning, file /plasma/plasma-desktop/attica-kde/kdeplugin/kdeplatformdependent.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     This file is part of KDE.
 
     SPDX-FileCopyrightText: 2009 Eckhart Wörner <ewoerner@kde.org>
     SPDX-FileCopyrightText: 2010 Frederik Gladhorn <gladhorn@kde.org>
     SPDX-FileCopyrightText: 2019 Dan Leinir Turthra Jensen <admin@leinir.dk>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 
 */
 
 #include "kdeplatformdependent.h"
 
 #include "attica_plugin_debug.h"
 
 #include <KCMultiDialog>
 #include <KConfigGroup>
 #include <KLocalizedString>
 #include <QNetworkDiskCache>
 #include <QStorageInfo>
 
 #include <Accounts/AccountService>
 #include <Accounts/Manager>
 #include <KAccounts/Core>
 #include <KAccounts/GetCredentialsJob>
 
 using namespace Attica;
 
 KdePlatformDependent::KdePlatformDependent()
     : m_config(KSharedConfig::openConfig(QStringLiteral("atticarc")))
     , m_accessManager(nullptr)
 {
     // FIXME: Investigate how to not leak this instance without crashing.
     m_accessManager = new QNetworkAccessManager(nullptr);
 
     const QString cacheDir = QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + QStringLiteral("/attica");
     QNetworkDiskCache *cache = new QNetworkDiskCache(m_accessManager);
     QStorageInfo storageInfo(QStandardPaths::writableLocation(QStandardPaths::CacheLocation));
     cache->setCacheDirectory(cacheDir);
     cache->setMaximumCacheSize(storageInfo.bytesTotal() / 1000);
     m_accessManager->setCache(cache);
 }
 
 KdePlatformDependent::~KdePlatformDependent()
 {
 }
 
 // TODO Cache the account (so we can call getAccount a WHOLE LOT of times without making the application super slow)
 // TODO Also don't just cache it forever, so reset to nullptr every so often, so we pick up potential new stuff the user's done
 QString KdePlatformDependent::getAccessToken(const QUrl & /*baseUrl*/) const
 {
     QString accessToken;
     QString idToken;
     Accounts::Manager *accountsManager = KAccounts::accountsManager();
     if (accountsManager) {
         static const QString serviceType{QStringLiteral("opendesktop-rating")};
         Accounts::AccountIdList accountIds = accountsManager->accountList(serviceType);
         // TODO Present the user with a choice in case there's more than one, but for now just pick the first successful one
         // loop through the accounts, and attempt to get them
         Accounts::Account *account{nullptr};
         for (const Accounts::AccountId &accountId : accountIds) {
             account = accountsManager->account(accountId);
             if (account) {
                 bool completed{false};
                 qCDebug(ATTICA_PLUGIN_LOG) << "Fetching data for" << accountId;
                 GetCredentialsJob *job = new GetCredentialsJob(accountId, accountsManager);
                 connect(job, &KJob::finished, [&completed, &accessToken, &idToken](KJob *kjob) {
                     GetCredentialsJob *job = qobject_cast<GetCredentialsJob *>(kjob);
                     const QVariantMap credentialsData = job->credentialsData();
                     accessToken = credentialsData[QStringLiteral("AccessToken")].toString();
                     idToken = credentialsData[QStringLiteral("IdToken")].toString();
                     // As this can be useful for more heavy duty debugging purposes, leaving this in so it doesn't have to be rewritten
                     //                     if (!accessToken.isEmpty()) {
                     //                         qCDebug(ATTICA_PLUGIN_LOG) << "Credentials data was retrieved";
                     //                         for (const QString& key : credentialsData.keys()) {
                     //                             qCDebug(ATTICA_PLUGIN_LOG) << key << credentialsData[key];
                     //                         }
                     //                     }
                     completed = true;
                 });
                 connect(job, &KJob::result, [&completed]() {
                     completed = true;
                 });
                 job->start();
                 while (!completed) {
                     qApp->processEvents();
                 }
                 if (!idToken.isEmpty()) {
                     qCDebug(ATTICA_PLUGIN_LOG) << "OpenID Access token retrieved for account" << account->id();
                     break;
                 }
             }
             if (idToken.isEmpty()) {
                 // If we arrived here, we did have an opendesktop account, but without the id token, which means an old version of the signon oauth2 plugin was
                 // used
                 qCWarning(ATTICA_PLUGIN_LOG) << "We got an OpenDesktop account, but it seems to be lacking the id token. This means an old SignOn OAuth2 "
                                                 "plugin was used for logging in. The plugin may have been upgraded in the meantime, but an account created "
                                                 "using the old plugin cannot be used, and you must log out and back in again.";
             }
         }
     } else {
         qCDebug(ATTICA_PLUGIN_LOG) << "No accounts manager could be fetched, so could not ask it for account details";
     }
 
     return idToken;
 }
 
 QUrl baseUrlFromRequest(const QNetworkRequest &request)
 {
     const QUrl url{request.url()};
     QString baseUrl = QLatin1String("%1://%2").arg(url.scheme(), url.host());
     int port = url.port();
     if (port != -1) {
         baseUrl.append(QString::number(port));
     }
     return url;
 }
 
 QNetworkRequest KdePlatformDependent::addOAuthToRequest(const QNetworkRequest &request)
 {
     QNetworkRequest notConstReq = const_cast<QNetworkRequest &>(request);
     const QString token{getAccessToken(baseUrlFromRequest(request))};
     if (!token.isEmpty()) {
         const QString bearer_format = QStringLiteral("Bearer %1");
         const QString bearer = bearer_format.arg(token);
         notConstReq.setRawHeader("Authorization", bearer.toUtf8());
     }
     notConstReq.setAttribute(QNetworkRequest::Http2AllowedAttribute, true);
 
     // Add cache preference in a granular fashion (we will almost certainly want more of these, but...)
     static const QStringList preferCacheEndpoints{QLatin1String{"/content/categories"}};
     for (const QString &endpoint : preferCacheEndpoints) {
         if (notConstReq.url().toString().endsWith(endpoint)) {
             QNetworkCacheMetaData cacheMeta{m_accessManager->cache()->metaData(notConstReq.url())};
             if (cacheMeta.isValid()) {
                 // If the expiration date is valid, but longer than 24 hours, don't trust that things
                 // haven't changed and check first, otherwise just use the cached version to relieve
                 // server strain and reduce network traffic.
                 const QDateTime tomorrow{QDateTime::currentDateTime().addDays(1)};
                 if (cacheMeta.expirationDate().isValid() && cacheMeta.expirationDate() < tomorrow) {
                     notConstReq.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferCache);
                 }
             }
             break;
         }
     }
 
     return notConstReq;
 }
 
 QNetworkReply *KdePlatformDependent::post(const QNetworkRequest &request, const QByteArray &data)
 {
     return m_accessManager->post(addOAuthToRequest(removeAuthFromRequest(request)), data);
 }
 
 QNetworkReply *KdePlatformDependent::post(const QNetworkRequest &request, QIODevice *data)
 {
     return m_accessManager->post(addOAuthToRequest(removeAuthFromRequest(request)), data);
 }
 
 QNetworkReply *KdePlatformDependent::get(const QNetworkRequest &request)
 {
     return m_accessManager->get(addOAuthToRequest(removeAuthFromRequest(request)));
 }
 
 QNetworkRequest KdePlatformDependent::removeAuthFromRequest(const QNetworkRequest &request)
 {
     const QStringList noauth = {QStringLiteral("no-auth-prompt"), QStringLiteral("true")};
     QNetworkRequest notConstReq = const_cast<QNetworkRequest &>(request);
     notConstReq.setAttribute(QNetworkRequest::User, noauth);
     return notConstReq;
 }
 
 bool KdePlatformDependent::saveCredentials(const QUrl & /*baseUrl*/, const QString & /*user*/, const QString & /*password*/)
 {
     qCDebug(ATTICA_PLUGIN_LOG) << "Launch the KAccounts control module";
     // TODO KF6 This will want replacing with a call named something that suggests calling it shows accounts (and perhaps
     // directly requests the accounts kcm to start adding a new account if it's not there, maybe even pre-fills the fields...)
 
     KCMultiDialog *dialog = new KCMultiDialog;
     dialog->addModule(KPluginMetaData(QStringLiteral("kcm_kaccounts")));
     dialog->setAttribute(Qt::WA_DeleteOnClose);
     dialog->show();
 
     return true;
 }
 
 bool KdePlatformDependent::hasCredentials(const QUrl &baseUrl) const
 {
     qCDebug(ATTICA_PLUGIN_LOG) << Q_FUNC_INFO;
     return !getAccessToken(baseUrl).isEmpty();
 }
 
 bool KdePlatformDependent::loadCredentials(const QUrl &baseUrl, QString &user, QString & /*password*/)
 {
     qCDebug(ATTICA_PLUGIN_LOG) << Q_FUNC_INFO;
     QString token = getAccessToken(baseUrl);
     if (!token.isEmpty()) {
         user = token;
     }
     return !token.isEmpty();
 }
 
 bool Attica::KdePlatformDependent::askForCredentials(const QUrl &baseUrl, QString &user, QString &password)
 {
     Q_UNUSED(baseUrl);
     Q_UNUSED(user);
     Q_UNUSED(password);
 
     return false;
 }
 
 QList<QUrl> KdePlatformDependent::getDefaultProviderFiles() const
 {
     KConfigGroup group(m_config, "General");
     const QStringList pathStrings = group.readPathEntry("providerFiles", QStringList(QStringLiteral("https://autoconfig.kde.org/ocs/providers.xml")));
     QList<QUrl> paths;
     for (const QString &pathString : pathStrings) {
         paths.append(QUrl(pathString));
     }
     qCDebug(ATTICA_PLUGIN_LOG) << "Loaded paths from config:" << paths;
     return paths;
 }
 
 void KdePlatformDependent::addDefaultProviderFile(const QUrl &url)
 {
     KConfigGroup group(m_config, "General");
     QStringList pathStrings = group.readPathEntry("providerFiles", QStringList(QStringLiteral("https://autoconfig.kde.org/ocs/providers.xml")));
     QString urlString = url.toString();
     if (!pathStrings.contains(urlString)) {
         pathStrings.append(urlString);
         group.writeEntry("providerFiles", pathStrings);
         group.sync();
         qCDebug(ATTICA_PLUGIN_LOG) << "wrote providers: " << pathStrings;
     }
 }
 
 void KdePlatformDependent::removeDefaultProviderFile(const QUrl &url)
 {
     KConfigGroup group(m_config, "General");
     QStringList pathStrings = group.readPathEntry("providerFiles", QStringList(QStringLiteral("https://autoconfig.kde.org/ocs/providers.xml")));
     pathStrings.removeAll(url.toString());
     group.writeEntry("providerFiles", pathStrings);
 }
 
 void KdePlatformDependent::enableProvider(const QUrl &baseUrl, bool enabled) const
 {
     KConfigGroup group(m_config, "General");
     QStringList pathStrings = group.readPathEntry("disabledProviders", QStringList());
     if (enabled) {
         pathStrings.removeAll(baseUrl.toString());
     } else {
         if (!pathStrings.contains(baseUrl.toString())) {
             pathStrings.append(baseUrl.toString());
         }
     }
     group.writeEntry("disabledProviders", pathStrings);
     group.sync();
 }
 
 bool KdePlatformDependent::isEnabled(const QUrl &baseUrl) const
 {
     KConfigGroup group(m_config, "General");
     return !group.readPathEntry("disabledProviders", QStringList()).contains(baseUrl.toString());
 }
 
 QNetworkAccessManager *Attica::KdePlatformDependent::nam()
 {
     return m_accessManager;
 }