greader plugin now has ability to export/import feeds via API usage

src/librssguard/gui/feedsview.cpp

@@ -241,6 +241,7 @@ void FeedsView::clearSelectedItems() {
                    {},
                    QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No,
                    QMessageBox::StandardButton::No) != QMessageBox::StandardButton::Yes) {
+    return;
   }
 
   for (auto* it : selectedItems()) {
@@ -257,6 +258,7 @@ void FeedsView::clearAllItems() {
                    {},
                    QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No,
                    QMessageBox::StandardButton::No) != QMessageBox::StandardButton::Yes) {
+    return;
   }
 
   m_sourceModel->markItemCleared(m_sourceModel->rootItem(), false);

src/librssguard/gui/notifications/basetoastnotification.cpp

@@ -3,6 +3,7 @@
 #include "gui/notifications/basetoastnotification.h"
 
 #include "miscellaneous/iconfactory.h"
+#include "miscellaneous/settings.h"
 
 #include <QCloseEvent>
 #include <QTimer>
@@ -14,7 +15,7 @@ using namespace std::chrono_literals;
 
 BaseToastNotification::BaseToastNotification(QWidget* parent) : QDialog(parent), m_timerId(-1) {
   setAttribute(Qt::WidgetAttribute::WA_ShowWithoutActivating);
-  setFixedWidth(NOTIFICATIONS_WIDTH);
+  setFixedWidth(qApp->settings()->value(GROUP(GUI), SETTING(GUI::ToastNotificationsWidth)).toInt());
   setFocusPolicy(Qt::FocusPolicy::NoFocus);
 
   setAttribute(Qt::WidgetAttribute::WA_DeleteOnClose, false);

src/librssguard/gui/notifications/toastnotificationsmanager.cpp

@@ -56,6 +56,8 @@ void ToastNotificationsManager::setPosition(NotificationPosition position) {
   m_position = position;
 }
 
+void ToastNotificationsManager::resetNotifications() {}
+
 void ToastNotificationsManager::clear() {
   for (BaseToastNotification* notif : m_activeNotifications) {
     closeNotification(notif, true);

src/librssguard/gui/notifications/toastnotificationsmanager.h

@@ -42,6 +42,8 @@ class ToastNotificationsManager : public QObject {
     NotificationPosition position() const;
     void setPosition(NotificationPosition position);
 
+    void resetNotifications();
+
   public slots:
     void clear();
     void showNotification(Notification::Event event, const GuiMessage& msg, const GuiAction& action);

src/librssguard/gui/settings/settingslocalization.cpp

@@ -17,11 +17,12 @@
 SettingsLocalization::SettingsLocalization(Settings* settings, QWidget* parent)
   : SettingsPanel(settings, parent), m_ui(new Ui::SettingsLocalization) {
   m_ui->setupUi(this);
-  m_ui->m_treeLanguages->setColumnCount(4);
+  m_ui->m_lblAuthors->label()->setWordWrap(true);
+  m_ui->m_treeLanguages->setColumnCount(3);
   m_ui->m_treeLanguages->setHeaderHidden(false);
   m_ui->m_treeLanguages->setHeaderLabels(QStringList() << /*: Language column of language list. */ tr("Language")
                                                        << /*: Lang. code column of language list. */ tr("Code")
-                                                       << tr("Translation progress") << tr("Author"));
+                                                       << tr("Translation progress"));
 
   m_ui->m_lblHelp->setText(tr(R"(Help us to improve %1 <a href="%2">translations</a>.)")
                              .arg(QSL(APP_NAME), QSL("https://crowdin.com/project/rssguard")));
@@ -32,7 +33,6 @@ SettingsLocalization::SettingsLocalization(Settings* settings, QWidget* parent)
   m_ui->m_treeLanguages->header()->setSectionResizeMode(0, QHeaderView::ResizeMode::ResizeToContents);
   m_ui->m_treeLanguages->header()->setSectionResizeMode(1, QHeaderView::ResizeMode::ResizeToContents);
   m_ui->m_treeLanguages->header()->setSectionResizeMode(2, QHeaderView::ResizeMode::ResizeToContents);
-  m_ui->m_treeLanguages->header()->setSectionResizeMode(3, QHeaderView::ResizeMode::ResizeToContents);
 
   connect(m_ui->m_treeLanguages, &QTreeWidget::currentItemChanged, this, &SettingsLocalization::requireRestart);
   connect(m_ui->m_treeLanguages, &QTreeWidget::currentItemChanged, this, &SettingsLocalization::dirtifySettings);
@@ -48,20 +48,46 @@ void SettingsLocalization::loadSettings() {
   auto langs = qApp->localization()->installedLanguages();
 
   // Also, load statistics with restricted access token.
-  QByteArray stats_out;
+  QList<QPair<QByteArray, QByteArray>> hdrs = {
+    {"Authorization",
+     "Bearer "
+     "0fbcad4c39d21a55f63f8a1b6d07cc56bb1e2eb2047bfaf1ee22425e3edf1c2b217f4d13b3cebba9"}};
+  QByteArray stats_out, people_out;
   QMap<QString, int> percentages_langs;
+  QString all_translators;
+
   NetworkResult stats_res = NetworkFactory::
-    performNetworkOperation(QSL("https://api.crowdin.com/api/v2/projects/608575/languages/progress"),
+    performNetworkOperation(QSL("https://api.crowdin.com/api/v2/projects/608575/languages/progress?limit=100"),
                             qApp->settings()->value(GROUP(Feeds), SETTING(Feeds::UpdateTimeout)).toInt(),
                             {},
                             stats_out,
                             QNetworkAccessManager::Operation::GetOperation,
-                            {{"Authorization",
+                            hdrs);
-                              "Bearer "
+
-                              "0fbcad4c39d21a55f63f8a1b6d07cc56bb1e2eb2047bfaf1ee22425e3edf1c2b217f4d13b3cebba9"}});
+  NetworkResult people_res =
+    NetworkFactory::performNetworkOperation(QSL("https://api.crowdin.com/api/v2/projects/608575/members?limit=500"),
+                                            qApp->settings()
+                                              ->value(GROUP(Feeds), SETTING(Feeds::UpdateTimeout))
+                                              .toInt(),
+                                            {},
+                                            people_out,
+                                            QNetworkAccessManager::Operation::GetOperation,
+                                            hdrs);
 
   if (stats_res.m_networkError == QNetworkReply::NetworkError::NoError) {
     QJsonDocument stats_doc = QJsonDocument::fromJson(stats_out);
+    QJsonDocument people_doc = QJsonDocument::fromJson(people_out);
+    QJsonArray people_arr = people_doc.object()["data"].toArray();
+    std::vector<QString> people_desc;
+
+    std::transform(people_arr.begin(), people_arr.end(), std::back_inserter(people_desc), [](const QJsonValue& b) {
+      return b.toObject()["data"].toObject()["username"].toString();
+    });
+
+    all_translators =
+      std::accumulate(std::next(people_desc.begin()), people_desc.end(), people_desc.at(0), [](auto lhs, auto rhs) {
+        return std::move(lhs) + ", " + rhs;
+      });
 
     for (const QJsonValue& val_lang : stats_doc.object()["data"].toArray()) {
       QString lang_id = val_lang.toObject()["data"].toObject()["languageId"].toString().replace(QSL("-"), QSL("_"));
@@ -75,6 +101,17 @@ void SettingsLocalization::loadSettings() {
     }
   }
 
+  if (all_translators.isEmpty()) {
+    m_ui->m_lblAuthors->setStatus(WidgetWithStatus::StatusType::Information,
+                                  tr("Big thanks to all translators!"),
+                                  tr("Big thanks to all translators!"));
+  }
+  else {
+    m_ui->m_lblAuthors->setStatus(WidgetWithStatus::StatusType::Information,
+                                  tr("Translations provided by: %1").arg(all_translators),
+                                  tr("Big thanks to all translators!"));
+  }
+
   for (const Language& language : qAsConst(langs)) {
     auto* item = new QTreeWidgetItem(m_ui->m_treeLanguages);
     int perc_translated = percentages_langs.value(language.m_code);
@@ -87,7 +124,6 @@ void SettingsLocalization::loadSettings() {
     }
 
     item->setText(2, QSL("%1 %").arg(perc_translated >= 0 ? QString::number(perc_translated) : QSL("-")));
-    item->setText(3, language.m_author);
     item->setIcon(0, qApp->icons()->miscIcon(QSL(FLAG_ICON_SUBFOLDER) + QDir::separator() + language.m_code));
 
     QColor col_translated = QColor::fromHsv(perc_translated, 200, 230);

src/librssguard/gui/settings/settingslocalization.ui

@@ -36,11 +36,22 @@
      </attribute>
     </widget>
    </item>
+   <item>
+    <widget class="LabelWithStatus" name="m_lblAuthors" native="true"/>
+   </item>
    <item>
     <widget class="QLabel" name="m_lblHelp"/>
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>LabelWithStatus</class>
+   <extends>QWidget</extends>
+   <header>labelwithstatus.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections/>
 </ui>

src/librssguard/gui/settings/settingsnotifications.cpp

@@ -30,6 +30,9 @@ SettingsNotifications::SettingsNotifications(Settings* settings, QWidget* parent
   connect(m_ui.m_sbScreen, QOverload<int>::of(&QSpinBox::valueChanged), this, &SettingsNotifications::dirtifySettings);
   connect(m_ui.m_sbScreen, QOverload<int>::of(&QSpinBox::valueChanged), this, &SettingsNotifications::requireRestart);
 
+  connect(m_ui.m_sbMargin, QOverload<int>::of(&QSpinBox::valueChanged), this, &SettingsNotifications::dirtifySettings);
+  connect(m_ui.m_sbWidth, QOverload<int>::of(&QSpinBox::valueChanged), this, &SettingsNotifications::dirtifySettings);
+
   connect(m_ui.m_sbScreen, QOverload<int>::of(&QSpinBox::valueChanged), this, &SettingsNotifications::showScreenInfo);
 
   connect(m_ui.m_cbCustomNotificationsPosition,
@@ -65,6 +68,8 @@ void SettingsNotifications::loadSettings() {
   m_ui.m_rbNativeNotifications
     ->setChecked(!settings()->value(GROUP(GUI), SETTING(GUI::UseToastNotifications)).toBool());
   m_ui.m_sbScreen->setValue(settings()->value(GROUP(GUI), SETTING(GUI::ToastNotificationsScreen)).toInt());
+  m_ui.m_sbWidth->setValue(settings()->value(GROUP(GUI), SETTING(GUI::ToastNotificationsWidth)).toInt());
+  m_ui.m_sbMargin->setValue(settings()->value(GROUP(GUI), SETTING(GUI::ToastNotificationsMargin)).toInt());
 
   m_ui.m_cbCustomNotificationsPosition
     ->setCurrentIndex(m_ui.m_cbCustomNotificationsPosition
@@ -84,12 +89,15 @@ void SettingsNotifications::saveSettings() {
 
   settings()->setValue(GROUP(GUI), GUI::UseToastNotifications, m_ui.m_rbCustomNotifications->isChecked());
   settings()->setValue(GROUP(GUI), GUI::ToastNotificationsScreen, m_ui.m_sbScreen->value());
+  settings()->setValue(GROUP(GUI), GUI::ToastNotificationsWidth, m_ui.m_sbWidth->value());
+  settings()->setValue(GROUP(GUI), GUI::ToastNotificationsMargin, m_ui.m_sbMargin->value());
 
   settings()->setValue(GROUP(GUI),
                        GUI::ToastNotificationsPosition,
                        m_ui.m_cbCustomNotificationsPosition->currentData()
                          .value<ToastNotificationsManager::NotificationPosition>());
 
+  // qApp->m_toastNotifications
   onEndSaveSettings();
 }
 

src/librssguard/gui/settings/settingsnotifications.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>367</width>
+    <width>407</width>
-    <height>300</height>
+    <height>357</height>
    </rect>
   </property>
   <layout class="QFormLayout" name="formLayout">
@@ -76,27 +76,64 @@
          <item row="0" column="1">
           <widget class="QComboBox" name="m_cbCustomNotificationsPosition"/>
          </item>
-         <item row="1" column="1">
+         <item row="3" column="1">
           <widget class="QSpinBox" name="m_sbScreen">
            <property name="value">
             <number>99</number>
            </property>
           </widget>
          </item>
-         <item row="1" column="0">
+         <item row="3" column="0">
           <widget class="QLabel" name="label_2">
            <property name="text">
             <string>Screen</string>
            </property>
           </widget>
          </item>
-         <item row="2" column="1">
+         <item row="4" column="1">
           <widget class="QLabel" name="m_lblScreenInfo">
            <property name="text">
             <string/>
            </property>
           </widget>
          </item>
+         <item row="1" column="1">
+          <widget class="QSpinBox" name="m_sbWidth">
+           <property name="suffix">
+            <string> px</string>
+           </property>
+           <property name="minimum">
+            <number>50</number>
+           </property>
+           <property name="maximum">
+            <number>1000</number>
+           </property>
+          </widget>
+         </item>
+         <item row="1" column="0">
+          <widget class="QLabel" name="label_3">
+           <property name="text">
+            <string>Width</string>
+           </property>
+          </widget>
+         </item>
+         <item row="2" column="1">
+          <widget class="QSpinBox" name="m_sbMargin">
+           <property name="suffix">
+            <string> px</string>
+           </property>
+           <property name="maximum">
+            <number>100</number>
+           </property>
+          </widget>
+         </item>
+         <item row="2" column="0">
+          <widget class="QLabel" name="label_4">
+           <property name="text">
+            <string>Margins</string>
+           </property>
+          </widget>
+         </item>
         </layout>
        </widget>
       </item>

src/librssguard/miscellaneous/application.cpp

@@ -149,9 +149,6 @@ Application::Application(const QString& id, int& argc, char** argv, const QStrin
 
   determineFirstRuns();
 
-  //: Name of translator - optional.
-  QObject::tr("LANG_AUTHOR");
-
   // Add an extra path for non-system icon themes and set current icon theme
   // and skin.
   m_icons->setupSearchPaths();

src/librssguard/miscellaneous/localization.cpp

@@ -27,7 +27,7 @@ void Localization::loadActiveLanguage() {
            << QUOTE_W_SPACE_DOT(desired_localization);
 
   if (app_translator->load(QLocale(desired_localization), QSL("rssguard"), QSL("_"), APP_LANG_PATH)) {
-    const QString real_loaded_locale = app_translator->translate("QObject", "LANG_ABBREV");
+    const QString real_loaded_locale = app_translator->language();
 
     QCoreApplication::installTranslator(app_translator);
 
@@ -76,8 +76,7 @@ QList<Language> Localization::installedLanguages() const {
     if (translator.load(file.absoluteFilePath())) {
       Language new_language;
 
-      new_language.m_code = translator.language().replace(QSL("-"), QSL("_"));
+      new_language.m_code = translator.language();
-      new_language.m_author = translator.translate("QObject", "LANG_AUTHOR");
       new_language.m_name = QLocale(new_language.m_code).nativeLanguageName();
       languages << new_language;
     }

src/librssguard/miscellaneous/localization.h

@@ -11,7 +11,6 @@
 struct Language {
     QString m_name;
     QString m_code;
-    QString m_author;
 };
 
 class RSSGUARD_DLLSPEC Localization : public QObject {

src/librssguard/miscellaneous/settings.cpp

@@ -295,6 +295,12 @@ GUI::ToastNotificationsPositionDef = ToastNotificationsManager::NotificationPosi
 DKEY GUI::ToastNotificationsScreen = "toast_notifications_screen";
 DVALUE(int) GUI::ToastNotificationsScreenDef = -1;
 
+DKEY GUI::ToastNotificationsMargin = "toast_notifications_margin";
+DVALUE(int) GUI::ToastNotificationsMarginDef = NOTIFICATIONS_MARGIN;
+
+DKEY GUI::ToastNotificationsWidth = "toast_notifications_width";
+DVALUE(int) GUI::ToastNotificationsWidthDef = NOTIFICATIONS_WIDTH;
+
 DKEY GUI::HideMainWindowWhenMinimized = "hide_when_minimized";
 DVALUE(bool) GUI::HideMainWindowWhenMinimizedDef = false;
 

src/librssguard/miscellaneous/settings.h

@@ -228,6 +228,12 @@ namespace GUI {
   KEY ToastNotificationsScreen;
   VALUE(int) ToastNotificationsScreenDef;
 
+  KEY ToastNotificationsMargin;
+  VALUE(int) ToastNotificationsMarginDef;
+
+  KEY ToastNotificationsWidth;
+  VALUE(int) ToastNotificationsWidthDef;
+
   KEY MessageViewState;
   VALUE(QString) MessageViewStateDef;
 

src/librssguard/services/greader/definitions.h

@@ -4,9 +4,9 @@
 #define GREADER_DEFAULT_BATCH_SIZE 100
 
 // URLs.
-#define GREADER_URL_REEDAH "https://www.reedah.com"
+#define GREADER_URL_REEDAH    "https://www.reedah.com"
-#define GREADER_URL_TOR "https://theoldreader.com"
+#define GREADER_URL_TOR       "https://theoldreader.com"
-#define GREADER_URL_BAZQUX "https://bazqux.com"
+#define GREADER_URL_BAZQUX    "https://bazqux.com"
 #define GREADER_URL_INOREADER "https://www.inoreader.com"
 
 // States.
@@ -14,29 +14,31 @@
 
 // Means "read" message. If both "reading-list" and "read" are specified, message is READ. If this state
 // is not present, message is UNREAD.
-#define GREADER_API_STATE_READ "state/com.google/read"
+#define GREADER_API_STATE_READ      "state/com.google/read"
 #define GREADER_API_STATE_IMPORTANT "state/com.google/starred"
 
 #define GREADER_API_FULL_STATE_READING_LIST "user/-/state/com.google/reading-list"
-#define GREADER_API_FULL_STATE_READ "user/-/state/com.google/read"
+#define GREADER_API_FULL_STATE_READ         "user/-/state/com.google/read"
-#define GREADER_API_FULL_STATE_IMPORTANT "user/-/state/com.google/starred"
+#define GREADER_API_FULL_STATE_IMPORTANT    "user/-/state/com.google/starred"
 
 // API.
-#define GREADER_API_CLIENT_LOGIN "accounts/ClientLogin"
+#define GREADER_API_CLIENT_LOGIN        "accounts/ClientLogin"
-#define GREADER_API_TAG_LIST "reader/api/0/tag/list?output=json"
+#define GREADER_API_TAG_LIST            "reader/api/0/tag/list?output=json"
-#define GREADER_API_SUBSCRIPTION_LIST "reader/api/0/subscription/list?output=json"
+#define GREADER_API_SUBSCRIPTION_LIST   "reader/api/0/subscription/list?output=json"
-#define GREADER_API_STREAM_CONTENTS "reader/api/0/stream/contents/%1?output=json&n=%2"
+#define GREADER_API_STREAM_CONTENTS     "reader/api/0/stream/contents/%1?output=json&n=%2"
-#define GREADER_API_EDIT_TAG "reader/api/0/edit-tag"
+#define GREADER_API_EDIT_TAG            "reader/api/0/edit-tag"
-#define GREADER_API_ITEM_IDS "reader/api/0/stream/items/ids?output=json&n=%2&s=%1"
+#define GREADER_API_SUBSCRIPTION_EXPORT "reader/api/0/subscription/export"
-#define GREADER_API_ITEM_CONTENTS "reader/api/0/stream/items/contents?output=json&n=200000"
+#define GREADER_API_SUBSCRIPTION_IMPORT "reader/api/0/subscription/import"
-#define GREADER_API_TOKEN "reader/api/0/token"
+#define GREADER_API_ITEM_IDS            "reader/api/0/stream/items/ids?output=json&n=%2&s=%1"
-#define GREADER_API_USER_INFO "reader/api/0/user-info?output=json"
+#define GREADER_API_ITEM_CONTENTS       "reader/api/0/stream/items/contents?output=json&n=200000"
+#define GREADER_API_TOKEN               "reader/api/0/token"
+#define GREADER_API_USER_INFO           "reader/api/0/user-info?output=json"
 
 // Misc.
-#define GREADET_API_ITEM_IDS_MAX 200000
+#define GREADER_API_ITEM_IDS_MAX        200000
-#define GREADER_API_EDIT_TAG_BATCH 200
+#define GREADER_API_EDIT_TAG_BATCH      200
 #define GREADER_API_ITEM_CONTENTS_BATCH 999
-#define GREADER_GLOBAL_UPDATE_THRES 0.3
+#define GREADER_GLOBAL_UPDATE_THRES     0.3
 
 // The Old Reader.
 #define TOR_SPONSORED_STREAM_ID "tor/sponsored"
@@ -45,14 +47,14 @@
 // Inoreader.
 #define INO_ITEM_CONTENTS_BATCH 250
 
-#define INO_HEADER_APPID "AppId"
+#define INO_HEADER_APPID  "AppId"
 #define INO_HEADER_APPKEY "AppKey"
 
 #define INO_OAUTH_REDIRECT_URI_PORT 14488
-#define INO_OAUTH_SCOPE "read write"
+#define INO_OAUTH_SCOPE             "read write"
-#define INO_OAUTH_TOKEN_URL "https://www.inoreader.com/oauth2/token"
+#define INO_OAUTH_TOKEN_URL         "https://www.inoreader.com/oauth2/token"
-#define INO_OAUTH_AUTH_URL "https://www.inoreader.com/oauth2/auth"
+#define INO_OAUTH_AUTH_URL          "https://www.inoreader.com/oauth2/auth"
-#define INO_REG_API_URL "https://www.inoreader.com/developers/register-app"
+#define INO_REG_API_URL             "https://www.inoreader.com/developers/register-app"
 
 // FreshRSS.
 #define FRESHRSS_BASE_URL_PATH "api/greader.php/"

src/librssguard/services/greader/greadernetwork.cpp

@@ -341,6 +341,61 @@ QNetworkReply::NetworkError GreaderNetwork::markMessagesStarred(RootItem::Import
                     proxy);
 }
 
+void GreaderNetwork::subscriptionImport(const QByteArray& opml_data, const QNetworkProxy& proxy) {
+  if (!ensureLogin(proxy)) {
+    throw ApplicationException(tr("login failed"));
+  }
+
+  QString full_url = generateFullUrl(Operations::SubscriptionImport);
+  auto timeout = qApp->settings()->value(GROUP(Feeds), SETTING(Feeds::UpdateTimeout)).toInt();
+
+  QByteArray output;
+  auto result = NetworkFactory::performNetworkOperation(full_url,
+                                                        timeout,
+                                                        opml_data,
+                                                        output,
+                                                        QNetworkAccessManager::Operation::PostOperation,
+                                                        {authHeader()},
+                                                        false,
+                                                        {},
+                                                        {},
+                                                        proxy);
+
+  if (result.m_networkError != QNetworkReply::NetworkError::NoError) {
+    qCriticalNN << LOGSEC_GREADER << "Cannot get OPML data, network error:" << QUOTE_W_SPACE_DOT(result.m_networkError);
+    throw NetworkException(result.m_networkError, output);
+  }
+}
+
+QByteArray GreaderNetwork::subscriptionExport(const QNetworkProxy& proxy) {
+  if (!ensureLogin(proxy)) {
+    throw ApplicationException(tr("login failed"));
+  }
+
+  QString full_url = generateFullUrl(Operations::SubscriptionExport);
+  auto timeout = qApp->settings()->value(GROUP(Feeds), SETTING(Feeds::UpdateTimeout)).toInt();
+
+  QByteArray output;
+  auto result = NetworkFactory::performNetworkOperation(full_url,
+                                                        timeout,
+                                                        {},
+                                                        output,
+                                                        QNetworkAccessManager::Operation::GetOperation,
+                                                        {authHeader()},
+                                                        false,
+                                                        {},
+                                                        {},
+                                                        proxy);
+
+  if (result.m_networkError != QNetworkReply::NetworkError::NoError) {
+    qCriticalNN << LOGSEC_GREADER << "Cannot get OPML data, network error:" << QUOTE_W_SPACE_DOT(result.m_networkError);
+    throw NetworkException(result.m_networkError, output);
+  }
+  else {
+    return output;
+  }
+}
+
 QStringList GreaderNetwork::itemIds(const QString& stream_id,
                                     bool unread_only,
                                     const QNetworkProxy& proxy,
@@ -357,7 +412,7 @@ QStringList GreaderNetwork::itemIds(const QString& stream_id,
     QString full_url =
       generateFullUrl(Operations::ItemIds)
         .arg(m_service == GreaderServiceRoot::Service::TheOldReader ? stream_id : QUrl::toPercentEncoding(stream_id),
-             QString::number(max_count <= 0 ? GREADET_API_ITEM_IDS_MAX : max_count));
+             QString::number(max_count <= 0 ? GREADER_API_ITEM_IDS_MAX : max_count));
     auto timeout = qApp->settings()->value(GROUP(Feeds), SETTING(Feeds::UpdateTimeout)).toInt();
 
     if (unread_only) {
@@ -1066,6 +1121,12 @@ QString GreaderNetwork::generateFullUrl(GreaderNetwork::Operations operation) co
     case Operations::ClientLogin:
       return sanitizedBaseUrl() + QSL(GREADER_API_CLIENT_LOGIN);
 
+    case Operations::SubscriptionExport:
+      return sanitizedBaseUrl() + QSL(GREADER_API_SUBSCRIPTION_EXPORT);
+
+    case Operations::SubscriptionImport:
+      return sanitizedBaseUrl() + QSL(GREADER_API_SUBSCRIPTION_IMPORT);
+
     case Operations::Token:
       return sanitizedBaseUrl() + QSL(GREADER_API_TOKEN);
 

src/librssguard/services/greader/greadernetwork.h

@@ -24,7 +24,9 @@ class GreaderNetwork : public QObject {
       Token,
       UserInfo,
       ItemIds,
-      ItemContents
+      ItemContents,
+      SubscriptionExport,
+      SubscriptionImport
     };
 
     explicit GreaderNetwork(QObject* parent = nullptr);
@@ -82,6 +84,8 @@ class GreaderNetwork : public QObject {
     void setOauth(OAuth2Service* oauth);
 
     // API methods.
+    void subscriptionImport(const QByteArray& opml_data, const QNetworkProxy& proxy);
+    QByteArray subscriptionExport(const QNetworkProxy& proxy);
     QNetworkReply::NetworkError editLabels(const QString& state,
                                            bool assign,
                                            const QStringList& msg_custom_ids,

src/librssguard/services/greader/greaderserviceroot.cpp

@@ -4,6 +4,7 @@
 
 #include "database/databasequeries.h"
 #include "definitions/definitions.h"
+#include "gui/messagebox.h"
 #include "miscellaneous/application.h"
 #include "miscellaneous/iconfactory.h"
 #include "miscellaneous/textfactory.h"
@@ -13,6 +14,8 @@
 #include "services/greader/greadernetwork.h"
 #include "services/greader/gui/formeditgreaderaccount.h"
 
+#include <QFileDialog>
+
 GreaderServiceRoot::GreaderServiceRoot(RootItem* parent) : ServiceRoot(parent), m_network(new GreaderNetwork(this)) {
   setIcon(GreaderEntryPoint().icon());
   m_network->setRoot(this);
@@ -130,6 +133,59 @@ QString GreaderServiceRoot::serviceToString(Service service) {
   }
 }
 
+void GreaderServiceRoot::importFeeds() {
+  const QString filter_opml20 = tr("OPML 2.0 files (*.opml *.xml)");
+  const QString selected_file = QFileDialog::getOpenFileName(qApp->mainFormWidget(),
+                                                             tr("Select file for feeds import"),
+                                                             qApp->homeFolder(),
+                                                             filter_opml20);
+
+  if (!QFile::exists(selected_file)) {
+    return;
+  }
+
+  try {
+    m_network->subscriptionImport(IOFactory::readFile(selected_file), networkProxy());
+    MsgBox::show(qApp->mainFormWidget(),
+                 QMessageBox::Icon::Information,
+                 tr("Done"),
+                 tr("Data imported successfully. Reloading feed tree."));
+
+    syncIn();
+  }
+  catch (const ApplicationException& ex) {
+    MsgBox::show(qApp->mainFormWidget(),
+                 QMessageBox::Icon::Critical,
+                 tr("Cannot import feeds"),
+                 tr("Error: %1").arg(ex.message()));
+  }
+}
+
+void GreaderServiceRoot::exportFeeds() {
+  const QString the_file = qApp->homeFolder() + QDir::separator() +
+                           QSL("rssguard_feeds_%1.opml").arg(QDate::currentDate().toString(Qt::DateFormat::ISODate));
+  const QString filter_opml20 = tr("OPML 2.0 files (*.opml *.xml)");
+  const QString selected_file =
+    QFileDialog::getSaveFileName(qApp->mainFormWidget(), tr("Select file for feeds export"), the_file, filter_opml20);
+
+  if (selected_file.isEmpty()) {
+    return;
+  }
+
+  try {
+    QByteArray data = m_network->subscriptionExport(networkProxy());
+    IOFactory::writeFile(selected_file, data);
+
+    MsgBox::show(qApp->mainFormWidget(), QMessageBox::Icon::Information, tr("Done"), tr("Data exported successfully."));
+  }
+  catch (const ApplicationException& ex) {
+    MsgBox::show(qApp->mainFormWidget(),
+                 QMessageBox::Icon::Critical,
+                 tr("Cannot export feeds"),
+                 tr("Error: %1").arg(ex.message()));
+  }
+}
+
 QList<Message> GreaderServiceRoot::obtainNewMessages(Feed* feed,
                                                      const QHash<ServiceRoot::BagOfMessages, QStringList>&
                                                        stated_messages,
@@ -178,6 +234,23 @@ QString GreaderServiceRoot::code() const {
   return GreaderEntryPoint().code();
 }
 
+QList<QAction*> GreaderServiceRoot::serviceMenu() {
+  if (m_serviceMenu.isEmpty()) {
+    ServiceRoot::serviceMenu();
+
+    auto* action_export_feeds = new QAction(qApp->icons()->fromTheme(QSL("document-export")), tr("Export feeds"), this);
+    auto* action_import_feeds = new QAction(qApp->icons()->fromTheme(QSL("document-import")), tr("Import feeds"), this);
+
+    connect(action_export_feeds, &QAction::triggered, this, &GreaderServiceRoot::exportFeeds);
+    connect(action_import_feeds, &QAction::triggered, this, &GreaderServiceRoot::importFeeds);
+
+    m_serviceMenu.append(action_export_feeds);
+    m_serviceMenu.append(action_import_feeds);
+  }
+
+  return m_serviceMenu;
+}
+
 void GreaderServiceRoot::saveAllCachedData(bool ignore_errors) {
   auto msg_cache = takeMessageCache();
   QMapIterator<RootItem::ReadStatus, QStringList> i(msg_cache.m_cachedStatesRead);

src/librssguard/services/greader/greaderserviceroot.h

@@ -32,6 +32,7 @@ class GreaderServiceRoot : public ServiceRoot, public CacheForServiceRoot {
     virtual FormAccountDetails* accountSetupDialog() const;
     virtual void start(bool freshly_activated);
     virtual QString code() const;
+    virtual QList<QAction*> serviceMenu();
     virtual void saveAllCachedData(bool ignore_errors);
     virtual LabelOperation supportedLabelOperations() const;
     virtual QVariantHash customDatabaseData() const;
@@ -49,6 +50,10 @@ class GreaderServiceRoot : public ServiceRoot, public CacheForServiceRoot {
 
     static QString serviceToString(Service service);
 
+  private slots:
+    void importFeeds();
+    void exportFeeds();
+
   protected:
     virtual RootItem* obtainNewTreeForSyncIn() const;