persistent encrypted cookies

src/librssguard/miscellaneous/settings.cpp

@@ -15,6 +15,9 @@
 DKEY WebEngineAttributes::ID = "web_engine_attributes";
 #endif
 
+// Cookies.
+DKEY Cookies::ID = "cookies";
+
 // AdBlock.
 DKEY AdBlock::ID = "adblock";
 

src/librssguard/miscellaneous/settings.h

@@ -32,6 +32,10 @@ namespace WebEngineAttributes {
 }
 #endif
 
+namespace Cookies {
+  KEY ID;
+}
+
 namespace AdBlock {
   KEY ID;
 

src/librssguard/network-web/cookiejar.cpp

@@ -2,14 +2,22 @@
 
 #include "network-web/cookiejar.h"
 
+#include "3rd-party/boolinq/boolinq.h"
 #include "definitions/definitions.h"
+#include "miscellaneous/application.h"
+#include "miscellaneous/iofactory.h"
+#include "miscellaneous/settings.h"
 
 #include <QDateTime>
+#include <QDir>
 #include <QNetworkCookie>
+#include <QSettings>
 
-CookieJar::CookieJar(QObject* parent) : QNetworkCookieJar(parent) {}
+CookieJar::CookieJar(QObject* parent) : QNetworkCookieJar(parent) {
+  loadCookies();
+}
 
-QList<QNetworkCookie> CookieJar::extractCookiesFromUrl(const QString& url) const {
+QList<QNetworkCookie> CookieJar::extractCookiesFromUrl(const QString& url) {
   if (!url.contains(QSL(COOKIE_URL_IDENTIFIER))) {
     return {};
   }
@@ -37,11 +45,85 @@ QList<QNetworkCookie> CookieJar::extractCookiesFromUrl(const QString& url) const
   return cookies;
 }
 
-bool CookieJar::insertCookies(const QList<QNetworkCookie>& cookies) {
-  bool result = true;
+void CookieJar::loadCookies() {
+  Settings* sett = qApp->settings();
+
+  sett->beginGroup(GROUP(Cookies));
+  auto keys = sett->allKeys();
+
+  sett->endGroup();
+
+  for (const QString& cookie_key : qAsConst(keys)) {
+    QByteArray encoded = sett->password(GROUP(Cookies), cookie_key, {}).toByteArray();
+
+    if (!encoded.isEmpty()) {
+      auto cookie = QNetworkCookie::parseCookies(encoded);
+
+      if (!cookie.isEmpty()) {
+        if (!QNetworkCookieJar::insertCookie(cookie.at(0))) {
+          qCriticalNN << LOGSEC_NETWORK
+                      << "Failed to load cookie"
+                      << QUOTE_W_SPACE(cookie_key)
+                      << "from settings.";
+        }
+      }
+    }
+  }
+}
+
+void CookieJar::saveCookies() {
+  auto cookies = allCookies();
+  Settings* sett = qApp->settings();
+  int i = 1;
+
+  sett->beginGroup(GROUP(Cookies));
+  qobject_cast<QSettings*>(sett)->remove(QString());
+  sett->endGroup();
 
   for (const QNetworkCookie& cookie : cookies) {
-    result &= insertCookie(cookie);
+    if (cookie.isSessionCookie()) {
+      continue;
+    }
+
+    sett->setPassword(GROUP(Cookies),
+                      QSL("%1-%2").arg(QString::number(i++), cookie.name()),
+                      cookie.toRawForm(QNetworkCookie::RawForm::Full));
+  }
+}
+
+QList<QNetworkCookie> CookieJar::cookiesForUrl(const QUrl& url) const {
+  return QNetworkCookieJar::cookiesForUrl(url);
+}
+
+bool CookieJar::setCookiesFromUrl(const QList<QNetworkCookie>& cookie_list, const QUrl& url) {
+  return QNetworkCookieJar::setCookiesFromUrl(cookie_list, url);
+}
+
+bool CookieJar::insertCookie(const QNetworkCookie& cookie) {
+  auto result = QNetworkCookieJar::insertCookie(cookie);
+
+  if (result) {
+    saveCookies();
+  }
+
+  return result;
+}
+
+bool CookieJar::updateCookie(const QNetworkCookie& cookie) {
+  auto result = QNetworkCookieJar::updateCookie(cookie);
+
+  if (result) {
+    saveCookies();
+  }
+
+  return result;
+}
+
+bool CookieJar::deleteCookie(const QNetworkCookie& cookie) {
+  auto result = QNetworkCookieJar::deleteCookie(cookie);
+
+  if (result) {
+    saveCookies();
   }
 
   return result;

src/librssguard/network-web/cookiejar.h

@@ -9,8 +9,16 @@ class CookieJar : public QNetworkCookieJar {
   public:
     explicit CookieJar(QObject* parent = nullptr);
 
-    QList<QNetworkCookie> extractCookiesFromUrl(const QString& url) const;
-    bool insertCookies(const QList<QNetworkCookie>& cookies);
+    virtual QList<QNetworkCookie> cookiesForUrl(const QUrl& url) const;
+    virtual bool setCookiesFromUrl(const QList<QNetworkCookie>& cookie_list, const QUrl& url);
+    virtual bool insertCookie(const QNetworkCookie& cookie);
+    virtual bool updateCookie(const QNetworkCookie& cookie);
+    virtual bool deleteCookie(const QNetworkCookie& cookie);
+    static QList<QNetworkCookie> extractCookiesFromUrl(const QString& url);
+
+  private:
+    void loadCookies();
+    void saveCookies();
 };
 
 #endif // COOKIEJAR_H

src/librssguard/network-web/downloader.cpp

@@ -61,7 +61,7 @@ void Downloader::manipulateData(const QString& url,
                                 const QString& username,
                                 const QString& password) {
 
-  auto cookies = qApp->web()->cookieJar()->extractCookiesFromUrl(url);
+  auto cookies = CookieJar::extractCookiesFromUrl(url);
 
   if (!cookies.isEmpty()) {
     qApp->web()->cookieJar()->setCookiesFromUrl(cookies, url);