nextcloud · allexzander · Oct 20, 2023 · Oct 13, 2023
diff --git a/src/common/vfs.h b/src/common/vfs.h
@@ -265,6 +265,8 @@ public slots:
     void beginHydrating();
     /// Emitted when the hydration ends
     void doneHydrating();
+    // Emitted when hydration fails
+    void failureHydrating(int errorCode, int statusCode, const QString &errorString, const QString &fileName);
 
 protected:
     /** Setup the plugin for the folder.

diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
@@ -44,6 +44,7 @@ set(client_UI_SRCS
     passwordinputdialog.ui
     proxyauthdialog.ui
     mnemonicdialog.ui
+    vfsdownloaderrordialog.ui
     wizard/flow2authwidget.ui
     wizard/owncloudadvancedsetuppage.ui
     wizard/owncloudconnectionmethoddialog.ui
@@ -158,6 +159,8 @@ set(client_SRCS
     thumbnailjob.cpp
     userinfo.h
     userinfo.cpp
+    vfsdownloaderrordialog.h
+    vfsdownloaderrordialog.cpp
     accountstate.h
     accountstate.cpp
     addcertificatedialog.h

diff --git a/src/gui/folder.cpp b/src/gui/folder.cpp
@@ -1,4 +1,4 @@
 /*
 * Copyright (C) by Duncan Mac-Vicar P. <[email protected]>
 * Copyright (C) by Daniel Molkentin <[email protected]>
 * Copyright (C) by Klaas Freitag <[email protected]>
@@ -37,6 +37,7 @@
 #include "common/vfs.h"
 #include "creds/abstractcredentials.h"
 #include "settingsdialog.h"
+#include "vfsdownloaderrordialog.h"
 
 #include <QTimer>
 #include <QUrl>
@@ -506,6 +507,7 @@
 
     connect(_vfs.data(), &Vfs::beginHydrating, this, &Folder::slotHydrationStarts);
     connect(_vfs.data(), &Vfs::doneHydrating, this, &Folder::slotHydrationDone);
+    connect(_vfs.data(), &Vfs::failureHydrating, this, &Folder::slotHydrationFailed);
 
     connect(&_engine->syncFileStatusTracker(), &SyncFileStatusTracker::fileStatusChanged,
             _vfs.data(), &Vfs::fileStatusChanged);
@@ -1510,6 +1512,22 @@
     emit syncStateChange();
 }
 
+void Folder::slotHydrationFailed(int errorCode, int statusCode, const QString &errorString, const QString &fileName)
+{
+    _syncResult.setStatus(SyncResult::Error);
+    const auto errorMessageDetails = tr("Virtual file download failed with code \"%1\", status \"%2\" and error message \"%3\"")
+        .arg(errorCode)
+        .arg(statusCode)
+        .arg(errorString);
+    _syncResult.appendErrorString(errorMessageDetails);
+
+    const auto errorMessageBox = new VfsDownloadErrorDialog(fileName, errorMessageDetails);
+    errorMessageBox->setAttribute(Qt::WA_DeleteOnClose);
+    errorMessageBox->show();
+    errorMessageBox->activateWindow();
+    errorMessageBox->raise();
+}
+
 void Folder::slotCapabilitiesChanged()
 {
     if (_accountState->account()->capabilities().filesLockAvailable()) {

diff --git a/src/gui/folder.h b/src/gui/folder.h
@@ -449,6 +449,9 @@ private slots:
     /** Unblocks normal sync operation */
     void slotHydrationDone();
 
+    /* Hydration failed, perform required steps to notify user */
+    void slotHydrationFailed(int errorCode, int statusCode, const QString &errorString, const QString &fileName);
+
     void slotCapabilitiesChanged();
 
 private:

diff --git a/src/gui/vfsdownloaderrordialog.cpp b/src/gui/vfsdownloaderrordialog.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2023 by Oleksandr Zolotov <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+#include "vfsdownloaderrordialog.h"
+#include "ui_vfsdownloaderrordialog.h"
+
+namespace OCC {
+
+VfsDownloadErrorDialog::VfsDownloadErrorDialog(const QString &fileName, const QString &errorMessage, QWidget *parent)
+    : QDialog(parent)
+    , _ui(new Ui::VfsDownloadErrorDialog) 
+{
+    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+
+    _ui->setupUi(this);
+    _ui->descriptionLabel->setText(tr("Error downloading %1").arg(fileName));
+    _ui->explanationLabel->setText(tr("%1 could not be downloaded.").arg(fileName));
+    _ui->moreDetailsLabel->setText(errorMessage);
+    _ui->moreDetailsLabel->setVisible(false);
+
+    connect(_ui->buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+}
+
+VfsDownloadErrorDialog::~VfsDownloadErrorDialog() = default;
+}
diff --git a/src/gui/vfsdownloaderrordialog.h b/src/gui/vfsdownloaderrordialog.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2023 by Oleksandr Zolotov <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+#pragma once
+#include <QDialog>
+#include <QScopedPointer>
+
+namespace OCC {
+
+namespace Ui {
+    class VfsDownloadErrorDialog;
+}
+
+class VfsDownloadErrorDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit VfsDownloadErrorDialog(const QString &fileName, const QString &errorMessage, QWidget *parent = nullptr);
+    ~VfsDownloadErrorDialog() override;
+
+private:
+    QScopedPointer<Ui::VfsDownloadErrorDialog> _ui;
+};
+}
diff --git a/src/gui/vfsdownloaderrordialog.ui b/src/gui/vfsdownloaderrordialog.ui
@@ -0,0 +1,166 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>OCC::VfsDownloadErrorDialog</class>
+ <widget class="QDialog" name="OCC::VfsDownloadErrorDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>397</width>
+    <height>155</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Download error</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetDefaultConstraint</enum>
+   </property>
+   <item>
+    <widget class="QLabel" name="descriptionLabel">
+     <property name="text">
+      <string>Error downloading</string>
+     </property>
+     <property name="textFormat">
+      <enum>Qt::PlainText</enum>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+     </property>
+     <property name="wordWrap">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="explanationLabel">
+     <property name="text">
+      <string>could not be downloaded</string>
+     </property>
+     <property name="textFormat">
+      <enum>Qt::PlainText</enum>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+     </property>
+     <property name="wordWrap">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QPushButton" name="moreDetailsButton">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>&gt; More details</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="moreDetailsLabel">
+     <property name="text">
+      <string>More details</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="errorLabel">
+     <property name="palette">
+      <palette>
+       <active>
+        <colorrole role="WindowText">
+         <brush brushstyle="SolidPattern">
+          <color alpha="200">
+           <red>255</red>
+           <green>0</green>
+           <blue>0</blue>
+          </color>
+         </brush>
+        </colorrole>
+       </active>
+       <inactive>
+        <colorrole role="WindowText">
+         <brush brushstyle="SolidPattern">
+          <color alpha="200">
+           <red>255</red>
+           <green>0</green>
+           <blue>0</blue>
+          </color>
+         </brush>
+        </colorrole>
+       </inactive>
+       <disabled>
+        <colorrole role="WindowText">
+         <brush brushstyle="SolidPattern">
+          <color alpha="115">
+           <red>255</red>
+           <green>255</green>
+           <blue>255</blue>
+          </color>
+         </brush>
+        </colorrole>
+       </disabled>
+      </palette>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+     <property name="textFormat">
+      <enum>Qt::PlainText</enum>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>moreDetailsButton</sender>
+   <signal>clicked()</signal>
+   <receiver>moreDetailsLabel</receiver>
+   <slot>show()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>47</x>
+     <y>112</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>198</x>
+     <y>141</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>moreDetailsButton</sender>
+   <signal>clicked()</signal>
+   <receiver>moreDetailsButton</receiver>
+   <slot>hide()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>47</x>
+     <y>63</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>47</x>
+     <y>63</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/src/libsync/vfs/cfapi/hydrationjob.cpp b/src/libsync/vfs/cfapi/hydrationjob.cpp
@@ -116,6 +116,21 @@ OCC::HydrationJob::Status OCC::HydrationJob::status() const
     return _status;
 }
 
+int OCC::HydrationJob::errorCode() const
+{
+    return _errorCode;
+}
+
+int OCC::HydrationJob::statusCode() const
+{
+    return _statusCode;
+}
+
+QString OCC::HydrationJob::errorString() const
+{
+    return _errorString;
+}
+
 void OCC::HydrationJob::start()
 {
     Q_ASSERT(_account);
@@ -334,16 +349,21 @@ void OCC::HydrationJob::finalize(OCC::VfsCfApi *vfs)
 
 void OCC::HydrationJob::onGetFinished()
 {
-    qCInfo(lcHydration) << "GETFileJob finished" << _requestId << _folderPath << _job->reply()->error();
+    _errorCode = _job->reply()->error();
+    _statusCode = _job->reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+    _errorString = _job->reply()->errorString();
 
-    const auto isGetJobResultError = _job->reply()->error();
+    qCInfo(lcHydration) << "GETFileJob finished" << _requestId << _folderPath << _errorCode << _statusCode << _errorString;
     // GETFileJob deletes itself after this signal was handled
     _job = nullptr;
     if (_isCancelled) {
+        _errorCode = 0;
+        _statusCode = 0;
+        _errorString.clear();
         return;
     }
 
-    if (isGetJobResultError) {
+    if (_errorCode) {
         emitFinished(Error);
         return;
     }

diff --git a/src/libsync/vfs/cfapi/hydrationjob.h b/src/libsync/vfs/cfapi/hydrationjob.h
@@ -71,6 +71,10 @@ class HydrationJob : public QObject
 
     Status status() const;
 
+    [[nodiscard]] int errorCode() const;
+    [[nodiscard]] int statusCode() const;
+    [[nodiscard]] QString errorString() const;
+
     void start();
     void cancel();
     void finalize(OCC::VfsCfApi *vfs);
@@ -114,6 +118,9 @@ public slots:
     QLocalSocket *_signalSocket = nullptr;
     GETFileJob *_job = nullptr;
     Status _status = Success;
+    int _errorCode = 0;
+    int _statusCode = 0;
+    QString _errorString;
 };
 
 } // namespace OCC
diff --git a/src/libsync/vfs/cfapi/vfs_cfapi.cpp b/src/libsync/vfs/cfapi/vfs_cfapi.cpp
@@ -448,6 +448,9 @@ void VfsCfApi::onHydrationJobFinished(HydrationJob *job)
     Q_ASSERT(d->hydrationJobs.contains(job));
     qCInfo(lcCfApi) << "Hydration job finished" << job->requestId() << job->folderPath() << job->status();
     emit hydrationRequestFinished(job->requestId());
+    if (!job->errorString().isEmpty()) {
+        emit failureHydrating(job->errorCode(), job->statusCode(), job->errorString(), job->folderPath());
+    }
 }
 
 int VfsCfApi::finalizeHydrationJob(const QString &requestId)