From 96d94e93a43a72e1f76f8a1266d2c55456d92664 Mon Sep 17 00:00:00 2001
From: Martin Rotter <rotter@praktik.cz>
Date: Fri, 24 Jul 2020 11:17:38 +0200
Subject: [PATCH] use qrandomgenerator

---
 src/librssguard/miscellaneous/textfactory.cpp | 10 ++--------
 src/librssguard/network-web/oauth2service.cpp |  3 ++-
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/src/librssguard/miscellaneous/textfactory.cpp b/src/librssguard/miscellaneous/textfactory.cpp
index 36647cb90..5aa32fff0 100755
--- a/src/librssguard/miscellaneous/textfactory.cpp
+++ b/src/librssguard/miscellaneous/textfactory.cpp
@@ -10,11 +10,10 @@
 
 #include <QDir>
 #include <QLocale>
+#include <QRandomGenerator64>
 #include <QString>
 #include <QStringList>
 
-#include <random>
-
 quint64 TextFactory::s_encryptionKey = 0x0;
 
 TextFactory::TextFactory() = default;
@@ -163,10 +162,5 @@ quint64 TextFactory::initializeSecretEncryptionKey() {
 }
 
 quint64 TextFactory::generateSecretEncryptionKey() {
-  std::random_device rd;
-  std::mt19937 mt(rd());
-  std::uniform_int_distribution<quint64> dist(std::numeric_limits<quint64>().min() + 1000000UL,
-                                              std::numeric_limits<quint64>().max());
-
-  return dist(mt);
+  return QRandomGenerator64::global()->generate();
 }
diff --git a/src/librssguard/network-web/oauth2service.cpp b/src/librssguard/network-web/oauth2service.cpp
index 0064bf62a..6278324ab 100644
--- a/src/librssguard/network-web/oauth2service.cpp
+++ b/src/librssguard/network-web/oauth2service.cpp
@@ -37,6 +37,7 @@
 #include <QJsonObject>
 #include <QNetworkReply>
 #include <QNetworkRequest>
+#include <QRandomGenerator>
 
 #include <cstdlib>
 #include <utility>
@@ -45,7 +46,7 @@ Q_GLOBAL_STATIC(OAuthHttpHandler, qz_silent_acmanager)
 
 OAuth2Service::OAuth2Service(const QString& auth_url, const QString& token_url, const QString& client_id,
                              const QString& client_secret, const QString& scope, QObject* parent)
-  : QObject(parent), m_id(QString::number(std::rand())), m_timerId(-1), m_redirectionHandler(new OAuthHttpHandler(this)) {
+  : QObject(parent), m_id(QString::number(QRandomGenerator::global()->generate())), m_timerId(-1), m_redirectionHandler(new OAuthHttpHandler(this)) {
   m_tokenGrantType = QSL("authorization_code");
   m_tokenUrl = QUrl(token_url);
   m_authUrl = auth_url;