[stable-3.14] content access denied error during discovery: verify server access

src/gui/accountstate.cpp

@@ -1,4 +1,4 @@
 /*
  * Copyright (C) by Daniel Molkentin <[email protected]>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -48,6 +48,7 @@
     , _state(AccountState::Disconnected)
     , _connectionStatus(ConnectionValidator::Undefined)
     , _waitingForNewCredentials(false)
+    , _termsOfServiceChecker(_account)
     , _maintenanceToConnectedDelay(60000 + (QRandomGenerator::global()->generate() % (4 * 60000))) // 1-5min delay
     , _remoteWipe(new RemoteWipe(_account))
     , _isDesktopNotificationsAllowed(true)
@@ -64,10 +65,18 @@
             this, &AccountState::slotPushNotificationsReady);
     connect(account.data(), &Account::serverUserStatusChanged, this,
         &AccountState::slotServerUserStatusChanged);
+    connect(&_termsOfServiceChecker, &TermsOfServiceChecker::done,
+            this, [this] ()
+            {
+                if (_termsOfServiceChecker.needToSign()) {
+                    slotConnectionValidatorResult(ConnectionValidator::NeedToSignTermsOfService, {});
+                }
+            });
     connect(account.data(), &Account::termsOfServiceNeedToBeChecked,
-            this, [this] () {
-        checkConnectivity();
-    });
+            this, [this] ()
+            {
+                _termsOfServiceChecker.start();
+            });
 
     connect(this, &AccountState::isConnectedChanged, [=]{
         // Get the Apps available on the server if we're now connected.
@@ -353,7 +362,7 @@
     _lastConnectionValidatorStatus = status;
 
     if ((_lastConnectionValidatorStatus == ConnectionValidator::NeedToSignTermsOfService && status == ConnectionValidator::Connected) ||
-        status == ConnectionValidator::NeedToSignTermsOfService) {
+        (status == ConnectionValidator::NeedToSignTermsOfService && _lastConnectionValidatorStatus != status)) {
 
         emit termsOfServiceChanged(_account);
     }

src/gui/accountstate.h

@@ -227,6 +227,7 @@ 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()
@@ -270,19 +273,6 @@
     checkServerTermsOfService();
 }
 
-void ConnectionValidator::checkServerTermsOfService()
-{
-    // The main flow now needs the capabilities
-    auto *job = new JsonApiJob(_account, QLatin1String("ocs/v2.php/apps/terms_of_service/terms"), this);
-    job->setTimeout(timeoutToUseMsec);
-    QObject::connect(job, &JsonApiJob::jsonReceived, this, &ConnectionValidator::slotServerTermsOfServiceRecieved);
-    QObject::connect(job, &JsonApiJob::networkError, this, [] (QNetworkReply *reply)
-                     {
-                         qCInfo(lcConnectionValidator()) << "network error" << reply->error();
-                     });
-    job->start();
-}
-
 void ConnectionValidator::fetchUser()
 {
     auto *userInfo = new UserInfo(_accountState.data(), true, true, this);
@@ -317,7 +307,12 @@
     return true;
 }
 
+void ConnectionValidator::checkServerTermsOfService()
+{
+    _termsOfServiceChecker.start();
+}
+
 void ConnectionValidator::slotUserFetched(UserInfo *userInfo)
 {
     if(userInfo) {
         userInfo->setActive(false);
@@ -332,17 +327,11 @@
 #endif
 }
 
-void ConnectionValidator::slotServerTermsOfServiceRecieved(const QJsonDocument &reply)
+void ConnectionValidator::termsOfServiceCheckDone()
 {
-    qCDebug(lcConnectionValidator) << "Terms of service status" << reply;
-
-    if (reply.object().contains("ocs")) {
-        const auto hasSigned = reply.object().value("ocs").toObject().value("data").toObject().value("hasSigned").toBool(false);
-
-        if (!hasSigned) {
-            reportResult(NeedToSignTermsOfService);
-            return;
-        }
+    if (_termsOfServiceChecker.needToSign()) {
+        reportResult(NeedToSignTermsOfService);
+        return;
     }
 
     fetchUser();
@@ -366,4 +355,60 @@
     deleteLater();
 }
 
+TermsOfServiceChecker::TermsOfServiceChecker(AccountPtr account, QObject *parent)
+    : QObject(parent)
+    , _account(account)
+{
+}
+
+TermsOfServiceChecker::TermsOfServiceChecker(QObject *parent)
+    : QObject(parent)
+{
+}
+
+bool TermsOfServiceChecker::needToSign() const
+{
+    return _needToSign;
+}
+
+void TermsOfServiceChecker::start()
+{
+    checkServerTermsOfService();
+}
+
+void TermsOfServiceChecker::slotServerTermsOfServiceRecieved(const QJsonDocument &reply)
+{
+    qCDebug(lcConnectionValidator) << "Terms of service status" << reply;
+
+    if (reply.object().contains("ocs")) {
+        const auto needToSign = !reply.object().value("ocs").toObject().value("data").toObject().value("hasSigned").toBool(false);
+        if (needToSign != _needToSign) {
+            _needToSign = needToSign;
+            emit needToSignChanged();
+        }
+    } else if (_needToSign) {
+        _needToSign = false;
+        emit needToSignChanged();
+    }
+
+    emit done();
+}
+
+void TermsOfServiceChecker::checkServerTermsOfService()
+{
+    if (!_account) {
+        emit done();
+    }
+
+    // The main flow now needs the capabilities
+    auto *job = new JsonApiJob(_account, QLatin1String("ocs/v2.php/apps/terms_of_service/terms"), this);
+    job->setTimeout(timeoutToUseMsec);
+    QObject::connect(job, &JsonApiJob::jsonReceived, this, &TermsOfServiceChecker::slotServerTermsOfServiceRecieved);
+    QObject::connect(job, &JsonApiJob::networkError, this, [] (QNetworkReply *reply)
+                     {
+                         qCInfo(lcConnectionValidator()) << "network error" << reply->error();
+                     });
+    job->start();
+}
+
 } // namespace OCC

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
@@ -130,15 +161,15 @@
 
     void slotCapabilitiesRecieved(const QJsonDocument &);
     void slotUserFetched(OCC::UserInfo *userInfo);
-    void slotServerTermsOfServiceRecieved(const QJsonDocument &reply);
+
+    void termsOfServiceCheckDone();
 
 private:
 #ifndef TOKEN_AUTH_ONLY
     void reportConnected();
 #endif
     void reportResult(Status status);
     void checkServerCapabilities();
-    void checkServerTermsOfService();
     void fetchUser();
 
     /** Sets the account's server version
@@ -147,10 +178,13 @@
      */
     bool setAndCheckServerVersion(const QString &version);
 
+    void checkServerTermsOfService();
+
     const QStringList _previousErrors;
     QStringList _errors;
     AccountStatePtr _accountState;
     AccountPtr _account;
+    TermsOfServiceChecker _termsOfServiceChecker;
     bool _isCheckingServerAndAuth = false;
 };
 }