[stable-3.13] content access denied error during discovery: verify server access

src/gui/accountstate.h

@@ -223,6 +223,7 @@ private Q_SLOTS:
     bool _waitingForNewCredentials = false;
     QDateTime _timeOfLastETagCheck;
     QPointer<ConnectionValidator> _connectionValidator;
+    TermsOfServiceChecker _termsOfServiceChecker;
     QByteArray _notificationsEtagResponseHeader;
     QByteArray _navigationAppsEtagResponseHeader;
 

src/gui/connectionvalidator.cpp

@@ -1,4 +1,4 @@
 /*
  * Copyright (C) by Klaas Freitag <[email protected]>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -12,7 +12,7 @@
  * for more details.
  */
 
 #include <QJsonDocument>
 #include <QJsonObject>
 #include <QJsonArray>
 #include <QLoggingCategory>
@@ -42,7 +42,10 @@
     , _previousErrors(previousErrors)
     , _accountState(accountState)
     , _account(accountState->account())
+    , _termsOfServiceChecker(_account)
 {
+    connect(&_termsOfServiceChecker, &TermsOfServiceChecker::done,
+            this, &ConnectionValidator::termsOfServiceCheckDone);
 }
 
 void ConnectionValidator::checkServerAndAuth()
@@ -306,7 +309,12 @@
     return true;
 }
 
+void ConnectionValidator::checkServerTermsOfService()
+{
+    _termsOfServiceChecker.start();
+}
+
 void ConnectionValidator::slotUserFetched(UserInfo *userInfo)
 {
     if(userInfo) {
         userInfo->setActive(false);

src/gui/connectionvalidator.h

@@ -1,4 +1,4 @@
 /*
  * Copyright (C) by Klaas Freitag <[email protected]>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -15,7 +15,7 @@
 #ifndef CONNECTIONVALIDATOR_H
 #define CONNECTIONVALIDATOR_H
 
 #include "owncloudlib.h"
 #include <QObject>
 #include <QStringList>
 #include <QVariantMap>
@@ -75,6 +75,37 @@
 
 class UserInfo;
 
+class TermsOfServiceChecker : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(bool needToSign READ needToSign NOTIFY needToSignChanged FINAL)
+public:
+    explicit TermsOfServiceChecker(AccountPtr account,
+                                   QObject *parent = nullptr);
+
+    explicit TermsOfServiceChecker(QObject *parent = nullptr);
+
+    [[nodiscard]] bool needToSign() const;
+
+public slots:
+    void start();
+
+signals:
+    void needToSignChanged();
+
+    void done();
+
+private slots:
+    void slotServerTermsOfServiceRecieved(const QJsonDocument &reply);
+
+private:
+    void checkServerTermsOfService();
+
+    AccountPtr _account;
+    bool _needToSign = false;
+};
+
 class ConnectionValidator : public QObject
 {
     Q_OBJECT
@@ -144,10 +175,13 @@
      */
     bool setAndCheckServerVersion(const QString &version);
 
+    void checkServerTermsOfService();
+
     const QStringList _previousErrors;
     QStringList _errors;
     AccountStatePtr _accountState;
     AccountPtr _account;
+    TermsOfServiceChecker _termsOfServiceChecker;
     bool _isCheckingServerAndAuth = false;
 
     void showSystrayErrorMessage();