KeychainChunk: Fix error handling in ReadJob::slotReadJobDone

Signed-off-by: Michael Schuster <michael@schuster.ms>

.drone.yml

@@ -237,13 +237,17 @@ name: qt-5.12
 
 steps:
 - name: build and test
-  image: nextcloudci/client-5.12:client-5.12-2
+  image: nextcloudci/client-5.12:client-5.12-5
   commands:
     # Install QtKeyChain
     - /bin/bash -c "
       export CC=gcc-7 &&
       export CXX=g++-7 &&
-      source /opt/qt512/bin/qt512-env.sh &&
+      export QT_BASE_DIR=/opt/qt5.12.5 &&
+      export QTDIR=\$QT_BASE_DIR &&
+      export PATH=\$QT_BASE_DIR/bin:\$PATH &&
+      export LD_LIBRARY_PATH=\$QT_BASE_DIR/lib/x86_64-linux-gnu:\$QT_BASE_DIR/lib:/usr/local/lib:\$LD_LIBRARY_PATH &&
+      export PKG_CONFIG_PATH=\$QT_BASE_DIR/lib/pkgconfig:\$PKG_CONFIG_PATH &&
       cd /tmp &&
       git clone https://github.com/frankosterfeld/qtkeychain.git &&
       cd qtkeychain &&
@@ -257,7 +261,11 @@ steps:
     - /bin/bash -c "
       export CC=gcc-7 &&
       export CXX=g++-7 &&
-      source /opt/qt512/bin/qt512-env.sh &&
+      export QT_BASE_DIR=/opt/qt5.12.5 &&
+      export QTDIR=\$QT_BASE_DIR &&
+      export PATH=\$QT_BASE_DIR/bin:\$PATH &&
+      export LD_LIBRARY_PATH=\$QT_BASE_DIR/lib/x86_64-linux-gnu:\$QT_BASE_DIR/lib:/usr/local/lib:\$LD_LIBRARY_PATH &&
+      export PKG_CONFIG_PATH=\$QT_BASE_DIR/lib/pkgconfig:\$PKG_CONFIG_PATH &&
       mkdir build &&
       cd build &&
       cmake -D NO_SHIBBOLETH=1 -DCMAKE_BUILD_TYPE=Debug -DUNIT_TESTING=1 ../ &&
@@ -278,13 +286,17 @@ name: qt-5.12-clang
 
 steps:
 - name: build and test
-  image: nextcloudci/client-5.12:client-5.12-2
+  image: nextcloudci/client-5.12:client-5.12-5
   commands:
     # Install QtKeyChain
     - /bin/bash -c "
       export CC=clang-6.0 &&
       export CXX=clang++-6.0 &&
-      source /opt/qt512/bin/qt512-env.sh &&
+      export QT_BASE_DIR=/opt/qt5.12.5 &&
+      export QTDIR=\$QT_BASE_DIR &&
+      export PATH=\$QT_BASE_DIR/bin:\$PATH &&
+      export LD_LIBRARY_PATH=\$QT_BASE_DIR/lib/x86_64-linux-gnu:\$QT_BASE_DIR/lib:/usr/local/lib:\$LD_LIBRARY_PATH &&
+      export PKG_CONFIG_PATH=\$QT_BASE_DIR/lib/pkgconfig:\$PKG_CONFIG_PATH &&
       cd /tmp &&
       git clone https://github.com/frankosterfeld/qtkeychain.git &&
       cd qtkeychain &&
@@ -298,7 +310,11 @@ steps:
     - /bin/bash -c "
       export CC=clang-6.0 &&
       export CXX=clang++-6.0 &&
-      source /opt/qt512/bin/qt512-env.sh &&
+      export QT_BASE_DIR=/opt/qt5.12.5 &&
+      export QTDIR=\$QT_BASE_DIR &&
+      export PATH=\$QT_BASE_DIR/bin:\$PATH &&
+      export LD_LIBRARY_PATH=\$QT_BASE_DIR/lib/x86_64-linux-gnu:\$QT_BASE_DIR/lib:/usr/local/lib:\$LD_LIBRARY_PATH &&
+      export PKG_CONFIG_PATH=\$QT_BASE_DIR/lib/pkgconfig:\$PKG_CONFIG_PATH &&
       mkdir build &&
       cd build &&
       cmake -D NO_SHIBBOLETH=1 -DCMAKE_BUILD_TYPE=Debug -DUNIT_TESTING=1 ../ &&
@@ -319,9 +335,10 @@ name: AppImage
 
 steps:
 - name: build
-  image: nextcloudci/client-5.12:client-5.12-2
+  image: nextcloudci/client-5.12:client-5.12-5
   commands:
     - /bin/bash -c "./admin/linux/build-appimage.sh"
+    - /bin/bash -c "./admin/linux/upload-appimage.sh"
 trigger:
   branch:
     - master

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "src/3rdparty/qtmacgoodies"]
-	path = src/3rdparty/qtmacgoodies
-	url = https://github.com/camilasan/qtmacgoodies.git
 [submodule "binary"]
 	path = binary
 	url = git://github.com/owncloud/owncloud-client-binary.git

.tx/nextcloud.client-desktop/cy_GB_translation

@@ -0,0 +1,204 @@
+[Desktop Entry]
+Categories=Utility;X-SuSE-SyncUtility;
+Type=Application
+Exec=@APPLICATION_EXECUTABLE@
+Name=@APPLICATION_NAME@ desktop sync client 
+Comment=@APPLICATION_NAME@ desktop synchronization client
+GenericName=Folder Sync
+Icon=@APPLICATION_ICON_NAME@
+Keywords=@APPLICATION_NAME@;syncing;file;sharing;
+X-GNOME-Autostart-Delay=3
+# Translations
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+Icon[cy_GB]=@APPLICATION_ICON_NAME@
+Name[cy_GB]=@APPLICATION_NAME@ cleient cydweddu bwrdd gwaith
+Comment[cy_GB]=@APPLICATION_NAME@ cleient cydweddu bwrdd gwaith
+GenericName[cy_GB]=Cydweddu Ffolder

.tx/nextcloud.client-desktop/de_translation

@@ -198,7 +198,7 @@ X-GNOME-Autostart-Delay=3
 
 
 # Translations
-Icon[de_DE]=@APPLICATION_ICON_NAME@
-Name[de_DE]=@APPLICATION_NAME@ Client zur Desktop-Synchronisation
-Comment[de_DE]=@APPLICATION_NAME@ Client zur Desktop-Synchronisation
-GenericName[de_DE]=Synchronisationsordner
+Icon[de]=@APPLICATION_ICON_NAME@
+Name[de]=@APPLICATION_NAME@ Client zur Desktop-Synchronisation
+Comment[de]=@APPLICATION_NAME@ Client zur Desktop-Synchronisation
+GenericName[de]=Synchronisationsordner

.tx/nextcloud.client-desktop/el_translation

@@ -198,4 +198,7 @@ X-GNOME-Autostart-Delay=3
 
 
 # Translations
+Icon[el]=@APPLICATION_ICON_NAME@
+Name[el]=@APPLICATION_NAME@ πρόγραμμα συγχρονισμού
+Comment[el]=@APPLICATION_NAME@ πρόγραμμα συγχρονισμού
 GenericName[el]=Συγχρονισμός φακέλου

.tx/nextcloud.client-desktop/ro_translation

@@ -201,4 +201,4 @@ X-GNOME-Autostart-Delay=3
 Icon[ro]=@APPLICATION_ICON_NAME@
 Name[ro]=@APPLICATION_NAME@ client de sincronizare pentru desktop
 Comment[ro]=@APPLICATION_NAME@ client de sincronizare pentru desktop
-GenericName[ro]=Sincronizare dosare
+GenericName[ro]=Sincronizare director

.tx/nextcloud.client-desktop/sk_translation

@@ -201,4 +201,4 @@ X-GNOME-Autostart-Delay=3
 Icon[sk_SK]=@APPLICATION_ICON_NAME@
 Name[sk_SK]=@APPLICATION_NAME@ synchronizačný klient pre PC
 Comment[sk_SK]=@APPLICATION_NAME@ synchronizačný klient pre PC
-GenericName[sk_SK]=Synchnonizácia priečinkov
+GenericName[sk_SK]=Synchronizácia priečinkov

.tx/nextcloud.client-desktop/sl_translation

@@ -199,6 +199,6 @@ X-GNOME-Autostart-Delay=3
 
 # Translations
 Icon[sl]=@APPLICATION_ICON_NAME@
-Name[sl]=@APPLICATION_NAME@ odjemalec za usklajevanje
-Comment[sl]=@APPLICATION_NAME@ odjemalec za usklajevanje
+Name[sl]=@APPLICATION_NAME@ program za usklajevanje
+Comment[sl]=@APPLICATION_NAME@ program za usklajevanje
 GenericName[sl]=Usklajevanje map

.tx/nextcloud.client-desktop/sw_translation

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+[Desktop Entry]
+Categories=Utility;X-SuSE-SyncUtility;
+Type=Application
+Exec=@APPLICATION_EXECUTABLE@
+Name=@APPLICATION_NAME@ desktop sync client 
+Comment=@APPLICATION_NAME@ desktop synchronization client
+GenericName=Folder Sync
+Icon=@APPLICATION_ICON_NAME@
+Keywords=@APPLICATION_NAME@;syncing;file;sharing;
+X-GNOME-Autostart-Delay=3
+# Translations
+
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+Icon[sw]=@APPLICATION_ICON_NAME@
+Name[sw]=Teja ya @APPLICATION_NAME@ ya kufanana faili kwa seva na faili ziko hapa
+Comment[sw]=Teja ya @APPLICATION_NAME@ ya kufanana faili kwa seva na faili ziko hapa 
+GenericName[sw]=Fanana Kabrasha

VERSION.cmake

@@ -1,6 +1,6 @@
 set( MIRALL_VERSION_MAJOR 2 )
 set( MIRALL_VERSION_MINOR 6 )
-set( MIRALL_VERSION_PATCH 1 )
+set( MIRALL_VERSION_PATCH 2 )
 set( MIRALL_VERSION_YEAR  2019 )
 set( MIRALL_SOVERSION 0 )
 

admin/linux/Dockerfile

@@ -14,6 +14,7 @@ RUN apt-get update -q && DEBIAN_FRONTEND=noninteractive apt-get install -q -y --
         libsqlite3-dev \
         libssl-dev \
         libcmocka-dev \
+        libcloudproviders-dev \
         qt5-default \
         qttools5-dev-tools \
         libqt5webkit5-dev \

admin/linux/build-appimage.sh

@@ -6,7 +6,7 @@ mkdir /app
 mkdir /build
 
 #Set Qt-5.12
-export QT_BASE_DIR=/opt/qt512
+export QT_BASE_DIR=/opt/qt5.12.5
 export QTDIR=$QT_BASE_DIR
 export PATH=$QT_BASE_DIR/bin:$PATH
 export LD_LIBRARY_PATH=$QT_BASE_DIR/lib/x86_64-linux-gnu:$QT_BASE_DIR/lib:$LD_LIBRARY_PATH
@@ -66,7 +66,8 @@ rm -rf ./usr/share/nemo-python/
 mv ./etc/Nextcloud/sync-exclude.lst ./usr/bin/
 rm -rf ./etc
 
-sed -i -e 's|Icon=nextcloud|Icon=Nextcloud|g' usr/share/applications/nextcloud.desktop # Bug in desktop file?
+DESKTOP_FILE=/app/usr/share/applications/${LINUX_APPLICATION_ID}.desktop
+sed -i -e 's|Icon=nextcloud|Icon=Nextcloud|g' ${DESKTOP_FILE} # Bug in desktop file?
 cp ./usr/share/icons/hicolor/512x512/apps/Nextcloud.png . # Workaround for linuxeployqt bug, FIXME
 
 
@@ -87,17 +88,12 @@ chmod a+x linuxdeployqt*.AppImage
 rm ./linuxdeployqt-continuous-x86_64.AppImage
 unset QTDIR; unset QT_PLUGIN_PATH ; unset LD_LIBRARY_PATH
 export LD_LIBRARY_PATH=/app/usr/lib/
-./squashfs-root/AppRun /app/usr/share/applications/nextcloud.desktop -bundle-non-qt-libs
+./squashfs-root/AppRun ${DESKTOP_FILE} -bundle-non-qt-libs
 
 # Set origin
 ./squashfs-root/usr/bin/patchelf --set-rpath '$ORIGIN/' /app/usr/lib/libnextcloudsync.so.0
 
 # Build AppImage
-./squashfs-root/AppRun /app/usr/share/applications/nextcloud.desktop -appimage
+./squashfs-root/AppRun ${DESKTOP_FILE} -appimage
 
 mv Nextcloud*.AppImage Nextcloud-${SUFFIX}-${DRONE_COMMIT}-x86_64.AppImage
-
-curl --upload-file $(readlink -f ./Nextcloud*.AppImage) https://transfer.sh/Nextcloud-${SUFFIX}-${DRONE_COMMIT}-x86_64.AppImage
-
-echo
-echo "Get the AppImage at the link above!"

admin/linux/debian/debian.eoan/control

@@ -9,6 +9,8 @@ Build-Depends: cmake,
                extra-cmake-modules (>= 5.16),
                libkf5kio-dev,
                libcmocka-dev,
+               libcloudproviders-dev,
+               libdbus-1-dev,
                libhttp-dav-perl,
                libinotify-dev [kfreebsd-any],
                libqt5svg5-dev,

admin/linux/debian/debian.oldstable/changelog

@@ -0,0 +1,48 @@
+nextcloud-client (2.3.3-1.0~oldstable1) oldstable; urgency=medium
+
+  * Debian build support for the forked client.
+
+ -- István Váradi <ivaradi@varadiistvan.hu>  Mon, 6 Nov 2017 20:20:04 +0100
+
+nextcloud-client (2.3.1-1.0) oldstable; urgency=medium
+
+  * New upstream version
+
+ -- István Váradi <ivaradi@varadiistvan.hu>  Thu, 23 Mar 2017 19:07:36 +0100
+
+nextcloud-client (2.3.0-1.0) oldstable; urgency=medium
+
+  * New upstream version
+
+ -- István Váradi <ivaradi@varadiistvan.hu>  Tue, 21 Mar 2017 19:34:13 +0100
+
+nextcloud-client (2.2.4-1.4) oldstable; urgency=medium
+
+  * The locale-specific icon names are correct too
+
+ -- István Váradi <ivaradi@varadiistvan.hu>  Tue, 7 Feb 2017 19:55:40 +0100
+
+nextcloud-client (2.2.4-1.3) oldstable; urgency=medium
+
+  * Caja syncstate plugin is built.
+  * The syncstate plugin has application-specific name
+
+ -- István Váradi <ivaradi@varadiistvan.hu>  Fri, 27 Jan 2017 19:34:18 +0100
+
+nextcloud-client (2.2.4-1.2) oldstable; urgency=medium
+
+  * Fixed appname in the Nemo syncstate extension.
+
+ -- István Váradi <ivaradi@varadiistvan.hu>  Thu, 19 Jan 2017 16:46:50 +0100
+
+nextcloud-client (2.2.4-1.1) oldstable; urgency=medium
+
+  * Added Nautilus and Nemo syncstate extensions.
+
+ -- István Váradi <ivaradi@varadiistvan.hu>  Tue, 17 Jan 2017 19:55:32 +0100
+
+nextcloud-client (2.2.4-1.0) oldstable; urgency=medium
+
+  * Initial release.
+
+ -- István Váradi <ivaradi@varadiistvan.hu>  Wed, 14 Dec 2016 20:07:46 +0100

admin/linux/debian/debian.oldstable/control

@@ -0,0 +1,84 @@
+Source: nextcloud-client
+Section: contrib/devel
+Priority: optional
+Maintainer: István Váradi <ivaradi@varadiistvan.hu>
+Build-Depends: cmake,
+               debhelper,
+               cdbs,
+               dh-python,
+               extra-cmake-modules (>= 5.16),
+               kdelibs5-dev,
+               kio-dev,
+               libcmocka-dev,
+               libdbus-1-dev,
+               libhttp-dav-perl,
+               libinotify-dev [kfreebsd-any],
+               libqt5webkit5-dev,
+               libqt5svg5-dev,
+               libsqlite3-dev,
+               libssl-dev (>= 1.1.0),
+               zlib1g-dev,
+               optipng,
+               pkg-kde-tools,
+               python-sphinx | python3-sphinx,
+               python3-all,
+               qt5keychain-dev,
+               qtwebengine5-dev,
+               qtdeclarative5-dev,
+               qttools5-dev,
+               qttools5-dev-tools,
+               xvfb
+Standards-Version: 3.9.8
+Homepage: https://github.com/nextcloud/client_theming
+#Vcs-Git: git://anonscm.debian.org/collab-maint/nextcloud-client.git
+#Vcs-Browser: https://anonscm.debian.org/cgit/collab-maint/nextcloud-client.git
+
+Package: nextcloud-client
+Architecture: any
+Depends: libnextcloudsync0 (=${binary:Version}), ${shlibs:Depends}, ${misc:Depends}, nextcloud-client-l10n
+Recommends: libgnome-keyring0
+Description: Nextcloud desktop sync client
+ Use the desktop client to keep your files synchronized
+ between your Nextcloud server and your desktop. Select
+ one or more directories on your local machine and always
+ have access to your latest files wherever you are.
+
+Package: libnextcloudsync0
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Description: Nextcloud sync library
+ Used by the Nextcloud desktop client as the synchronization engine.
+
+Package: libnextcloudsync-dev
+Architecture: any
+Section: contrib/libdevel
+Depends: libnextcloudsync0 (=${binary:Version}), ${misc:Depends}
+Description: Nextcloud sync library development files
+ The headers and development library for the Nextcloud sync library.
+
+Package: nextcloud-client-l10n
+Architecture: all
+Depends: ${misc:Depends}
+Description: Nextcloud client internatialization files
+ The translation files.
+
+Package: nextcloud-client-nautilus
+Architecture: all
+Depends: nextcloud-client (>=${binary:Version}), libnextcloudsync0, python-nautilus, nautilus, ${misc:Depends}
+Description: Nautilus plugin for Nextcloud
+ This package contains a Nautilus plugin to display
+ synchronization status icons for Nextcloud files.
+
+Package: nextcloud-client-nemo
+Architecture: all
+Depends: nextcloud-client (>=${binary:Version}), libnextcloudsync0, python-nemo, nemo, ${misc:Depends}
+Description: Nemo plugin for Nextcloud
+ This package contains a Nemo plugin to display
+ synchronization status icons for Nextcloud files.
+
+Package: nextcloud-client-caja
+Architecture: all
+Depends: nextcloud-client (>=${binary:Version}), libnextcloudsync0, python-caja, caja, ${misc:Depends}
+Description: Caja plugin for Nextcloud
+ This package contains a Caja plugin to display
+ synchronization status icons for Nextcloud files.

admin/linux/debian/debian.stable/control

@@ -9,7 +9,10 @@ Build-Depends: cmake,
                extra-cmake-modules (>= 5.16),
                kdelibs5-dev,
                kio-dev,
+               libavcodec58,
                libcmocka-dev,
+               libcloudproviders-dev,
+               libdbus-1-dev,
                libhttp-dav-perl,
                libinotify-dev [kfreebsd-any],
                libqt5webkit5-dev,

admin/linux/debian/debian/control

@@ -10,6 +10,8 @@ Build-Depends: cmake,
                kdelibs5-dev,
                libkf5kio-dev,
                libcmocka-dev,
+               libcloudproviders-dev,
+               libdbus-1-dev,
                libhttp-dav-perl,
                libinotify-dev [kfreebsd-any],
                libqt5svg5-dev,

admin/linux/debian/drone-build.sh

@@ -51,7 +51,7 @@ if ! wget http://ppa.launchpad.net/${repo}/ubuntu/pool/main/n/nextcloud-client/n
     origsourceopt="-sa"
 fi
 
-for distribution in xenial bionic disco eoan stable; do
+for distribution in xenial bionic disco eoan stable oldstable; do
     rm -rf nextcloud-client_${basever}
     cp -a ${DRONE_WORKSPACE} nextcloud-client_${basever}
 
@@ -98,26 +98,46 @@ if test "${pull_request}" = "master"; then
         PPA=$PPA_BETA
         OBS_PROJECT=$OBS_PROJECT_BETA
     fi
-    OBS_SUBDIR="${OBS_PROJECT}/${OBS_PACKAGE}"
 
     if test -f ~/.has_ppa_keys; then
         for changes in nextcloud-client_*~+([a-z])1_source.changes; do
-            dput $PPA $changes > /dev/null
+            case "${changes}" in
+                *oldstable1*)
+                    ;;
+                *)
+                    dput $PPA $changes > /dev/null
+                    ;;
+            esac
         done
 
-        mkdir osc
-        cd osc
-        osc co ${OBS_PROJECT} ${OBS_PACKAGE}
-        if test "$(ls ${OBS_SUBDIR})"; then
-            osc delete ${OBS_SUBDIR}/*
-        fi
-        cp ../nextcloud-client*.orig.tar.* ${OBS_SUBDIR}/
-        cp ../nextcloud-client_*[0-9.][0-9].dsc ${OBS_SUBDIR}/
-        cp ../nextcloud-client_*[0-9.][0-9].debian.tar* ${OBS_SUBDIR}/
-        cp ../nextcloud-client_*[0-9.][0-9]_source.changes ${OBS_SUBDIR}/
-        osc add ${OBS_SUBDIR}/*
+        for distribution in stable oldstable; do
+            if test "${distribution}" = "oldstable"; then
+                pkgsuffix=".${distribution}"
+                pkgvertag="~${distribution}1"
+            else
+                pkgsuffix=""
+                pkgvertag=""
+            fi
 
-        cd ${OBS_SUBDIR}
-        osc commit -m "Travis update"
+            package="${OBS_PACKAGE}${pkgsuffix}"
+            OBS_SUBDIR="${OBS_PROJECT}/${package}"
+
+            mkdir -p osc
+            pushd osc
+            osc co ${OBS_PROJECT} ${package}
+            if test "$(ls ${OBS_SUBDIR})"; then
+                osc delete ${OBS_SUBDIR}/*
+            fi
+
+            cp ../nextcloud-client*.orig.tar.* ${OBS_SUBDIR}/
+            cp ../nextcloud-client_*[0-9.][0-9]${pkgvertag}.dsc ${OBS_SUBDIR}/
+            cp ../nextcloud-client_*[0-9.][0-9]${pkgvertag}.debian.tar* ${OBS_SUBDIR}/
+            cp ../nextcloud-client_*[0-9.][0-9]${pkgvertag}_source.changes ${OBS_SUBDIR}/
+            osc add ${OBS_SUBDIR}/*
+
+            cd ${OBS_SUBDIR}
+            osc commit -m "Travis update"
+            popd
+        done
     fi
 fi

admin/linux/upload-appimage.sh

@@ -0,0 +1,21 @@
+#! /bin/bash
+
+set -xe
+
+cd /build
+
+# Upload AppImage
+APPIMAGE=$(readlink -f ./Nextcloud*.AppImage)
+BASENAME=$(basename ${APPIMAGE})
+
+if curl --max-time 900 --upload-file ${APPIMAGE} https://transfer.sh/${BASENAME}
+then
+    echo
+    echo "Get the AppImage at the link above!"
+else
+    echo
+    echo "Upload failed, however this is an optional step."
+fi
+
+# Don't let the Drone build fail
+exit 0

admin/osx/create_mac.sh.cmake

@@ -49,7 +49,7 @@ fi
 if [ ! -z "$identity" ]; then
 	echo "Will try to sign the installer"
 	pushd $install_path
-	productsign --sign "$identity" "$installer_file" "$installer_file.new"
+	productsign --timestamp --sign "$identity" "$installer_file" "$installer_file.new"
 	mv "$installer_file".new "$installer_file"
 	popd
 else

cmake/modules/MacOSXBundleInfo.plist.in

@@ -27,7 +27,7 @@
         <key>CFBundleShortVersionString</key>
         <string>@MIRALL_VERSION_STRING@</string>
         <key>NSHumanReadableCopyright</key>
-        <string>(C) 2014-2018 @APPLICATION_VENDOR@</string>
+        <string>(C) 2014-2019 @APPLICATION_VENDOR@</string>
         <key>NSSupportsAutomaticGraphicsSwitching</key>
         <true/>
         <key>SUShowReleaseNotes</key>

shell_integration/MacOSX/OwnCloudFinderSync/OwnCloudFinderSync.xcodeproj/project.pbxproj

@@ -467,6 +467,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_ENTITLEMENTS = FinderSyncExt/FinderSyncExt.entitlements;
 				CODE_SIGN_IDENTITY = "-";
+				CODE_SIGN_INJECT_BASE_ENTITLEMENTS = NO;
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";

shell_integration/dolphin/ownclouddolphinpluginhelper.h

@@ -35,11 +35,11 @@ public:
 
     QString contextMenuTitle() const
     {
-        return _strings.value("CONTEXT_MENU_TITLE", "ownCloud");
+        return _strings.value("CONTEXT_MENU_TITLE", "Nextcloud");
     }
     QString shareActionTitle() const
     {
-        return _strings.value("SHARE_MENU_TITLE", "Share...");
+        return _strings.value("SHARE_MENU_TITLE", "Share …");
     }
 
     QString copyPrivateLinkTitle() const { return _strings["COPY_PRIVATE_LINK_MENU_TITLE"]; }

src/CMakeLists.txt

@@ -29,6 +29,11 @@ if(NOT MSVC)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_FORTIFY_SOURCE=2")
   endif()
+
+  # Calling Qt's qCWarning(category, ...) with no params for "..." is a GNU
+  # extension (C++11 §16.3/4 forbids them). Silence clang's warnings.
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-gnu-zero-variadic-macro-arguments")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-gnu-zero-variadic-macro-arguments")
 endif()
 
 if(WIN32)

src/csync/csync_exclude.cpp

@@ -288,7 +288,11 @@ void ExcludedFiles::addManualExclude(const QByteArray &expr)
 
 void ExcludedFiles::addManualExclude(const QByteArray &expr, const QByteArray &basePath)
 {
+#if defined(Q_OS_WIN)
+    Q_ASSERT(basePath.size() >= 2 && basePath.at(1) == ':');
+#else
     Q_ASSERT(basePath.startsWith('/'));
+#endif
     Q_ASSERT(basePath.endsWith('/'));
 
     auto key = basePath;

src/gui/CMakeLists.txt

@@ -35,12 +35,11 @@ set(client_UI_SRCS
     addcertificatedialog.ui
     proxyauthdialog.ui
     mnemonicdialog.ui
+    wizard/flow2authwidget.ui
     wizard/owncloudadvancedsetuppage.ui
     wizard/owncloudconnectionmethoddialog.ui
     wizard/owncloudhttpcredspage.ui
     wizard/owncloudoauthcredspage.ui
-    wizard/flow2authcredspage.ui
-    wizard/flow2authwidget.ui
     wizard/owncloudsetupnocredspage.ui
     wizard/owncloudwizardresultpage.ui
     wizard/webview.ui
@@ -103,11 +102,14 @@ set(client_SRCS
     servernotificationhandler.cpp
     guiutility.cpp
     elidedlabel.cpp
+    headerbanner.cpp
     iconjob.cpp
+    remotewipe.cpp
     creds/credentialsfactory.cpp
     creds/httpcredentialsgui.cpp
     creds/oauth.cpp
     creds/flow2auth.cpp
+    creds/keychainchunk.cpp
     creds/webflowcredentials.cpp
     creds/webflowcredentialsdialog.cpp
     wizard/postfixlineedit.cpp
@@ -144,8 +146,6 @@ set(updater_SRCS
 
 IF( APPLE )
     list(APPEND client_SRCS cocoainitializer_mac.mm)
-    list(APPEND client_SRCS settingsdialogmac.cpp)
-    list(REMOVE_ITEM client_SRCS settingsdialog.cpp)
     list(APPEND client_SRCS socketapisocket_mac.mm)
     list(APPEND client_SRCS systray.mm)
 
@@ -175,17 +175,6 @@ set(3rdparty_SRC
     ../3rdparty/kmessagewidget/kmessagewidget.cpp
    )
 
-if (APPLE)
-    list(APPEND 3rdparty_SRC
-        ../3rdparty/qtmacgoodies/src/macpreferenceswindow.mm
-        ../3rdparty/qtmacgoodies/src/macstandardicon.mm
-        ../3rdparty/qtmacgoodies/src/macwindow.mm
-        )
-    # We want to access Cocoa specific structures in the code above
-    # and need the platform plugin interface for that - which is private.
-    include_directories(${Qt5Gui_PRIVATE_INCLUDE_DIRS})
-endif()
-
 if(NOT WIN32)
    list(APPEND 3rdparty_SRC ../3rdparty/qtlockedfile/qtlockedfile_unix.cpp)
 else()
@@ -341,7 +330,6 @@ ENDIF()
 target_include_directories(${APPLICATION_EXECUTABLE} PRIVATE
     ${CMAKE_SOURCE_DIR}/src/3rdparty/QProgressIndicator
     ${CMAKE_SOURCE_DIR}/src/3rdparty/qtlockedfile
-    ${CMAKE_SOURCE_DIR}/src/3rdparty/qtmacgoodies/src
     ${CMAKE_SOURCE_DIR}/src/3rdparty/qtsingleapplication
     ${CMAKE_SOURCE_DIR}/src/3rdparty/kmessagewidget
     ${CMAKE_CURRENT_BINARY_DIR}

src/gui/accountmanager.cpp

@@ -368,6 +368,7 @@ void AccountManager::shutdown()
     _accounts.clear();
     foreach (const auto &acc, accountsCopy) {
         emit accountRemoved(acc.data());
+        emit removeAccountFolders(acc.data());
     }
 }
 

src/gui/accountmanager.h

@@ -70,7 +70,6 @@ public:
      */
     void deleteAccount(AccountState *account);
 
-
     /**
      * Creates an account and sets up some basic handlers.
      * Does *not* add the account to the account manager just yet.
@@ -104,6 +103,7 @@ public slots:
 Q_SIGNALS:
     void accountAdded(AccountState *account);
     void accountRemoved(AccountState *account);
+    void removeAccountFolders(AccountState *account);
 
 private:
     AccountManager() {}

src/gui/accountsettings.cpp

@@ -57,10 +57,6 @@
 
 #include "account.h"
 
-#ifdef Q_OS_MAC
-#include "settingsdialogmac.h"
-#endif
-
 namespace OCC {
 
 Q_LOGGING_CATEGORY(lcAccountSettings, "nextcloud.gui.account.settings", QtInfoMsg)
@@ -113,13 +109,13 @@ protected:
 
 AccountSettings::AccountSettings(AccountState *accountState, QWidget *parent)
     : QWidget(parent)
-    , ui(new Ui::AccountSettings)
+    , _ui(new Ui::AccountSettings)
     , _wasDisabledBefore(false)
     , _accountState(accountState)
     , _quotaInfo(accountState)
     , _menuShown(false)
 {
-    ui->setupUi(this);
+    _ui->setupUi(this);
 
     _model = new FolderStatusModel;
     _model->setAccountState(_accountState);
@@ -127,35 +123,40 @@ AccountSettings::AccountSettings(AccountState *accountState, QWidget *parent)
     FolderStatusDelegate *delegate = new FolderStatusDelegate;
     delegate->setParent(this);
 
-    ui->_folderList->header()->hide();
-    ui->_folderList->setItemDelegate(delegate);
-    ui->_folderList->setModel(_model);
+    // Connect styleChanged events to our widgets, so they can adapt (Dark-/Light-Mode switching)
+    connect(this, &AccountSettings::styleChanged, delegate, &FolderStatusDelegate::slotStyleChanged);
+
+    _ui->_folderList->header()->hide();
+    _ui->_folderList->setItemDelegate(delegate);
+    _ui->_folderList->setModel(_model);
 #if defined(Q_OS_MAC)
-    ui->_folderList->setMinimumWidth(400);
+    _ui->_folderList->setMinimumWidth(400);
 #else
-    ui->_folderList->setMinimumWidth(300);
+    _ui->_folderList->setMinimumWidth(300);
 #endif
-    new ToolTipUpdater(ui->_folderList);
+    new ToolTipUpdater(_ui->_folderList);
 
     auto mouseCursorChanger = new MouseCursorChanger(this);
-    mouseCursorChanger->folderList = ui->_folderList;
+    mouseCursorChanger->folderList = _ui->_folderList;
     mouseCursorChanger->model = _model;
-    ui->_folderList->setMouseTracking(true);
-    ui->_folderList->setAttribute(Qt::WA_Hover, true);
-    ui->_folderList->installEventFilter(mouseCursorChanger);
+    _ui->_folderList->setMouseTracking(true);
+    _ui->_folderList->setAttribute(Qt::WA_Hover, true);
+    _ui->_folderList->installEventFilter(mouseCursorChanger);
 
     createAccountToolbox();
     connect(AccountManager::instance(), &AccountManager::accountAdded,
         this, &AccountSettings::slotAccountAdded);
-    connect(ui->_folderList, &QWidget::customContextMenuRequested,
+    connect(this, &AccountSettings::removeAccountFolders,
+            AccountManager::instance(), &AccountManager::removeAccountFolders);
+    connect(_ui->_folderList, &QWidget::customContextMenuRequested,
         this, &AccountSettings::slotCustomContextMenuRequested);
-    connect(ui->_folderList, &QAbstractItemView::clicked,
+    connect(_ui->_folderList, &QAbstractItemView::clicked,
         this, &AccountSettings::slotFolderListClicked);
-    connect(ui->_folderList, &QTreeView::expanded, this, &AccountSettings::refreshSelectiveSyncStatus);
-    connect(ui->_folderList, &QTreeView::collapsed, this, &AccountSettings::refreshSelectiveSyncStatus);
-    connect(ui->selectiveSyncNotification, &QLabel::linkActivated,
+    connect(_ui->_folderList, &QTreeView::expanded, this, &AccountSettings::refreshSelectiveSyncStatus);
+    connect(_ui->_folderList, &QTreeView::collapsed, this, &AccountSettings::refreshSelectiveSyncStatus);
+    connect(_ui->selectiveSyncNotification, &QLabel::linkActivated,
         this, &AccountSettings::slotLinkActivated);
-    connect(_model, &FolderStatusModel::suggestExpand, ui->_folderList, &QTreeView::expand);
+    connect(_model, &FolderStatusModel::suggestExpand, _ui->_folderList, &QTreeView::expand);
     connect(_model, &FolderStatusModel::dirtyChanged, this, &AccountSettings::refreshSelectiveSyncStatus);
     refreshSelectiveSyncStatus();
     connect(_model, &QAbstractItemModel::rowsInserted,
@@ -172,20 +173,21 @@ AccountSettings::AccountSettings(AccountState *accountState, QWidget *parent)
     addAction(syncNowWithRemoteDiscovery);
 
 
-    connect(ui->selectiveSyncApply, &QAbstractButton::clicked, _model, &FolderStatusModel::slotApplySelectiveSync);
-    connect(ui->selectiveSyncCancel, &QAbstractButton::clicked, _model, &FolderStatusModel::resetFolders);
-    connect(ui->bigFolderApply, &QAbstractButton::clicked, _model, &FolderStatusModel::slotApplySelectiveSync);
-    connect(ui->bigFolderSyncAll, &QAbstractButton::clicked, _model, &FolderStatusModel::slotSyncAllPendingBigFolders);
-    connect(ui->bigFolderSyncNone, &QAbstractButton::clicked, _model, &FolderStatusModel::slotSyncNoPendingBigFolders);
+    connect(_ui->selectiveSyncApply, &QAbstractButton::clicked, _model, &FolderStatusModel::slotApplySelectiveSync);
+    connect(_ui->selectiveSyncCancel, &QAbstractButton::clicked, _model, &FolderStatusModel::resetFolders);
+    connect(_ui->bigFolderApply, &QAbstractButton::clicked, _model, &FolderStatusModel::slotApplySelectiveSync);
+    connect(_ui->bigFolderSyncAll, &QAbstractButton::clicked, _model, &FolderStatusModel::slotSyncAllPendingBigFolders);
+    connect(_ui->bigFolderSyncNone, &QAbstractButton::clicked, _model, &FolderStatusModel::slotSyncNoPendingBigFolders);
 
     connect(FolderMan::instance(), &FolderMan::folderListChanged, _model, &FolderStatusModel::resetFolders);
     connect(this, &AccountSettings::folderChanged, _model, &FolderStatusModel::resetFolders);
 
 
-    QColor color = palette().highlight().color();
-    ui->quotaProgressBar->setStyleSheet(QString::fromLatin1(progressBarStyleC).arg(color.name()));
+    // quotaProgressBar style now set in customizeStyle()
+    /*QColor color = palette().highlight().color();
+     _ui->quotaProgressBar->setStyleSheet(QString::fromLatin1(progressBarStyleC).arg(color.name()));*/
 
-    ui->connectLabel->setText(tr("No account configured."));
+    _ui->connectLabel->setText(tr("No account configured."));
 
     connect(_accountState, &AccountState::stateChanged, this, &AccountSettings::slotAccountStateChanged);
     slotAccountStateChanged();
@@ -202,8 +204,10 @@ AccountSettings::AccountSettings(AccountState *accountState, QWidget *parent)
     {
         slotNewMnemonicGenerated();
     } else {
-        ui->encryptionMessage->hide();
+        _ui->encryptionMessage->hide();
     }
+
+    customizeStyle();
 }
 
 
@@ -225,9 +229,9 @@ void AccountSettings::createAccountToolbox()
     menu->addAction(action);
     connect(action, &QAction::triggered, this, &AccountSettings::slotDeleteAccount);
 
-    ui->_accountToolbox->setText(tr("Account") + QLatin1Char(' '));
-    ui->_accountToolbox->setMenu(menu);
-    ui->_accountToolbox->setPopupMode(QToolButton::InstantPopup);
+    _ui->_accountToolbox->setText(tr("Account") + QLatin1Char(' '));
+    _ui->_accountToolbox->setMenu(menu);
+    _ui->_accountToolbox->setPopupMode(QToolButton::InstantPopup);
 
     slotAccountAdded(_accountState);
 }
@@ -235,14 +239,14 @@ void AccountSettings::createAccountToolbox()
 
 void AccountSettings::slotNewMnemonicGenerated()
 {
-    ui->encryptionMessage->setText(tr("This account supports end-to-end encryption"));
+    _ui->encryptionMessage->setText(tr("This account supports end-to-end encryption"));
 
     QAction *mnemonic = new QAction(tr("Enable encryption"), this);
     connect(mnemonic, &QAction::triggered, this, &AccountSettings::requesetMnemonic);
-    connect(mnemonic, &QAction::triggered, ui->encryptionMessage, &KMessageWidget::hide);
+    connect(mnemonic, &QAction::triggered, _ui->encryptionMessage, &KMessageWidget::hide);
 
-    ui->encryptionMessage->addAction(mnemonic);
-    ui->encryptionMessage->show();
+    _ui->encryptionMessage->addAction(mnemonic);
+    _ui->encryptionMessage->show();
 }
 
 void AccountSettings::slotMenuBeforeShow() {
@@ -250,7 +254,7 @@ void AccountSettings::slotMenuBeforeShow() {
         return;
     }
 
-    auto menu = ui->_accountToolbox->menu();
+    auto menu = _ui->_accountToolbox->menu();
 
     // We can't check this during the initial creation as there is no account yet then
     if (_accountState->account()->capabilities().clientSideEncryptionAvaliable()) {
@@ -265,7 +269,7 @@ void AccountSettings::slotMenuBeforeShow() {
 
 QString AccountSettings::selectedFolderAlias() const
 {
-    QModelIndex selected = ui->_folderList->selectionModel()->currentIndex();
+    QModelIndex selected = _ui->_folderList->selectionModel()->currentIndex();
     if (!selected.isValid())
         return "";
     return _model->data(selected, FolderStatusDelegate::FolderAliasRole).toString();
@@ -278,16 +282,7 @@ void AccountSettings::slotOpenAccountWizard()
     if (qgetenv("QT_QPA_PLATFORMTHEME") == "appmenu-qt5" || QSystemTrayIcon::isSystemTrayAvailable()) {
         topLevelWidget()->close();
     }
-#ifdef Q_OS_MAC
-    qCDebug(lcAccountSettings) << parent() << topLevelWidget();
-    SettingsDialogMac *sd = qobject_cast<SettingsDialogMac *>(topLevelWidget());
 
-    if (sd) {
-        sd->showActivityPage();
-    } else {
-        qFatal("nope");
-    }
-#endif
     OwncloudSetupWizard::runWizard(qApp, SLOT(slotownCloudWizardDone(int)), nullptr);
 }
 
@@ -303,7 +298,7 @@ void AccountSettings::slotToggleSignInState()
 
 void AccountSettings::doExpand()
 {
-    ui->_folderList->expandToDepth(0);
+    _ui->_folderList->expandToDepth(0);
 }
 
 void AccountSettings::slotShowMnemonic(const QString &mnemonic) {
@@ -334,9 +329,9 @@ void AccountSettings::slotEncryptionFlagError(const QByteArray& fileId, int http
 
 void AccountSettings::slotLockForEncryptionSuccess(const QByteArray& fileId, const QByteArray &token)
 {
-		accountsState()->account()->e2e()->setTokenForFolder(fileId, token);
+        accountsState()->account()->e2e()->setTokenForFolder(fileId, token);
 
-		FolderMetadata emptyMetadata(accountsState()->account());
+        FolderMetadata emptyMetadata(accountsState()->account());
     auto encryptedMetadata = emptyMetadata.encryptedMetadata();
     if (encryptedMetadata.isEmpty()) {
       //TODO: Mark the folder as unencrypted as the metadata generation failed.
@@ -348,36 +343,36 @@ void AccountSettings::slotLockForEncryptionSuccess(const QByteArray& fileId, con
       return;
     }
     auto storeMetadataJob = new StoreMetaDataApiJob(accountsState()->account(), fileId, emptyMetadata.encryptedMetadata());
-		connect(storeMetadataJob, &StoreMetaDataApiJob::success,
-						this, &AccountSettings::slotUploadMetadataSuccess);
-		connect(storeMetadataJob, &StoreMetaDataApiJob::error,
-						this, &AccountSettings::slotUpdateMetadataError);
+        connect(storeMetadataJob, &StoreMetaDataApiJob::success,
+                        this, &AccountSettings::slotUploadMetadataSuccess);
+        connect(storeMetadataJob, &StoreMetaDataApiJob::error,
+                        this, &AccountSettings::slotUpdateMetadataError);
 
-		storeMetadataJob->start();
+        storeMetadataJob->start();
 }
 
 void AccountSettings::slotUploadMetadataSuccess(const QByteArray& folderId)
 {
-	const auto token = accountsState()->account()->e2e()->tokenForFolder(folderId);
-	auto unlockJob = new UnlockEncryptFolderApiJob(accountsState()->account(), folderId, token);
-	connect(unlockJob, &UnlockEncryptFolderApiJob::success,
-					this, &AccountSettings::slotUnlockFolderSuccess);
-	connect(unlockJob, &UnlockEncryptFolderApiJob::error,
-					this, &AccountSettings::slotUnlockFolderError);
-	unlockJob->start();
+    const auto token = accountsState()->account()->e2e()->tokenForFolder(folderId);
+    auto unlockJob = new UnlockEncryptFolderApiJob(accountsState()->account(), folderId, token);
+    connect(unlockJob, &UnlockEncryptFolderApiJob::success,
+                    this, &AccountSettings::slotUnlockFolderSuccess);
+    connect(unlockJob, &UnlockEncryptFolderApiJob::error,
+                    this, &AccountSettings::slotUnlockFolderError);
+    unlockJob->start();
 }
 
 void AccountSettings::slotUpdateMetadataError(const QByteArray& folderId, int httpReturnCode)
 {
     Q_UNUSED(httpReturnCode);
 
-	const auto token = accountsState()->account()->e2e()->tokenForFolder(folderId);
-	auto unlockJob = new UnlockEncryptFolderApiJob(accountsState()->account(), folderId, token);
-	connect(unlockJob, &UnlockEncryptFolderApiJob::success,
-					this, &AccountSettings::slotUnlockFolderSuccess);
-	connect(unlockJob, &UnlockEncryptFolderApiJob::error,
-					this, &AccountSettings::slotUnlockFolderError);
-	unlockJob->start();
+    const auto token = accountsState()->account()->e2e()->tokenForFolder(folderId);
+    auto unlockJob = new UnlockEncryptFolderApiJob(accountsState()->account(), folderId, token);
+    connect(unlockJob, &UnlockEncryptFolderApiJob::success,
+                    this, &AccountSettings::slotUnlockFolderSuccess);
+    connect(unlockJob, &UnlockEncryptFolderApiJob::error,
+                    this, &AccountSettings::slotUnlockFolderError);
+    unlockJob->start();
 }
 
 void AccountSettings::slotLockForEncryptionError(const QByteArray& fileId, int httpErrorCode)
@@ -551,7 +546,7 @@ void AccountSettings::slotEditCurrentIgnoredFiles()
 
 void AccountSettings::slotEditCurrentLocalIgnoredFiles()
 {
-    QModelIndex selected = ui->_folderList->selectionModel()->currentIndex();
+    QModelIndex selected = _ui->_folderList->selectionModel()->currentIndex();
     if (!selected.isValid() || _model->classify(selected) != FolderStatusModel::SubFolder)
         return;
     QString fileName = _model->data(selected, FolderStatusDelegate::FolderPathRole).toString();
@@ -623,7 +618,7 @@ void AccountSettings::slotSubfolderContextMenuRequested(const QModelIndex& index
 
 void AccountSettings::slotCustomContextMenuRequested(const QPoint &pos)
 {
-    QTreeView *tv = ui->_folderList;
+    QTreeView *tv = _ui->_folderList;
     QModelIndex index = tv->indexAt(pos);
     if (!index.isValid()) {
         return;
@@ -654,7 +649,7 @@ void AccountSettings::slotCustomContextMenuRequested(const QPoint &pos)
     ac = menu->addAction(tr("Edit Ignored Files"));
     connect(ac, &QAction::triggered, this, &AccountSettings::slotEditCurrentIgnoredFiles);
 
-    if (!ui->_folderList->isExpanded(index)) {
+    if (!_ui->_folderList->isExpanded(index)) {
         ac = menu->addAction(tr("Choose what to sync"));
         ac->setEnabled(folderConnected);
         connect(ac, &QAction::triggered, this, &AccountSettings::doExpand);
@@ -693,7 +688,7 @@ void AccountSettings::slotFolderListClicked(const QModelIndex &indx)
     }
     if (_model->classify(indx) == FolderStatusModel::RootFolder) {
         // tries to find if we clicked on the '...' button.
-        QTreeView *tv = ui->_folderList;
+        QTreeView *tv = _ui->_folderList;
         auto pos = tv->mapFromGlobal(QCursor::pos());
         if (FolderStatusDelegate::optionsButtonRect(tv->visualRect(indx), layoutDirection()).contains(pos)) {
             slotCustomContextMenuRequested(pos);
@@ -706,8 +701,8 @@ void AccountSettings::slotFolderListClicked(const QModelIndex &indx)
 
         // Expand root items on single click
         if (_accountState && _accountState->state() == AccountState::Connected) {
-            bool expanded = !(ui->_folderList->isExpanded(indx));
-            ui->_folderList->setExpanded(indx, expanded);
+            bool expanded = !(_ui->_folderList->isExpanded(indx));
+            _ui->_folderList->setExpanded(indx, expanded);
         }
     }
 }
@@ -744,7 +739,7 @@ void AccountSettings::slotFolderWizardAccepted()
             qCInfo(lcAccountSettings) << "Creating folder" << definition.localPath;
             if (!dir.mkpath(".")) {
                 QMessageBox::warning(this, tr("Folder creation failed"),
-                    tr("<p>Could not create local folder <i>%1</i>.")
+                    tr("<p>Could not create local folder <i>%1</i>.</p>")
                         .arg(QDir::toNativeSeparators(definition.localPath)));
                 return;
             }
@@ -789,7 +784,7 @@ void AccountSettings::slotRemoveCurrentFolder()
 {
     FolderMan *folderMan = FolderMan::instance();
     auto folder = folderMan->folder(selectedFolderAlias());
-    QModelIndex selected = ui->_folderList->selectionModel()->currentIndex();
+    QModelIndex selected = _ui->_folderList->selectionModel()->currentIndex();
     if (selected.isValid() && folder) {
         int row = selected.row();
 
@@ -831,7 +826,7 @@ void AccountSettings::slotOpenCurrentFolder()
 
 void AccountSettings::slotOpenCurrentLocalSubFolder()
 {
-    QModelIndex selected = ui->_folderList->selectionModel()->currentIndex();
+    QModelIndex selected = _ui->_folderList->selectionModel()->currentIndex();
     if (!selected.isValid() || _model->classify(selected) != FolderStatusModel::SubFolder)
         return;
     QString fileName = _model->data(selected, FolderStatusDelegate::FolderPathRole).toString();
@@ -845,18 +840,21 @@ void AccountSettings::showConnectionLabel(const QString &message, QStringList er
                                            "border-width: 1px; border-style: solid; border-color: #aaaaaa;"
                                            "border-radius:5px;");
     if (errors.isEmpty()) {
-        ui->connectLabel->setText(message);
-        ui->connectLabel->setToolTip(QString());
-        ui->connectLabel->setStyleSheet(QString());
+        QString msg = message;
+        Theme::replaceLinkColorStringBackgroundAware(msg);
+        _ui->connectLabel->setText(msg);
+        _ui->connectLabel->setToolTip(QString());
+        _ui->connectLabel->setStyleSheet(QString());
     } else {
         errors.prepend(message);
-        const QString msg = errors.join(QLatin1String("\n"));
+        QString msg = errors.join(QLatin1String("\n"));
         qCDebug(lcAccountSettings) << msg;
-        ui->connectLabel->setText(msg);
-        ui->connectLabel->setToolTip(QString());
-        ui->connectLabel->setStyleSheet(errStyle);
+        Theme::replaceLinkColorString(msg, QColor("#c1c8e6"));
+        _ui->connectLabel->setText(msg);
+        _ui->connectLabel->setToolTip(QString());
+        _ui->connectLabel->setStyleSheet(errStyle);
     }
-    ui->accountStatus->setVisible(!message.isEmpty());
+    _ui->accountStatus->setVisible(!message.isEmpty());
 }
 
 void AccountSettings::slotEnableCurrentFolder()
@@ -954,29 +952,29 @@ void AccountSettings::slotOpenOC()
 void AccountSettings::slotUpdateQuota(qint64 total, qint64 used)
 {
     if (total > 0) {
-        ui->quotaProgressBar->setVisible(true);
-        ui->quotaProgressBar->setEnabled(true);
+        _ui->quotaProgressBar->setVisible(true);
+        _ui->quotaProgressBar->setEnabled(true);
         // workaround the label only accepting ints (which may be only 32 bit wide)
         const double percent = used / (double)total * 100;
         const int percentInt = qMin(qRound(percent), 100);
-        ui->quotaProgressBar->setValue(percentInt);
+        _ui->quotaProgressBar->setValue(percentInt);
         QString usedStr = Utility::octetsToString(used);
         QString totalStr = Utility::octetsToString(total);
         QString percentStr = Utility::compactFormatDouble(percent, 1);
         QString toolTip = tr("%1 (%3%) of %2 in use. Some folders, including network mounted or shared folders, might have different limits.").arg(usedStr, totalStr, percentStr);
-        ui->quotaInfoLabel->setText(tr("%1 of %2 in use").arg(usedStr, totalStr));
-        ui->quotaInfoLabel->setToolTip(toolTip);
-        ui->quotaProgressBar->setToolTip(toolTip);
+        _ui->quotaInfoLabel->setText(tr("%1 of %2 in use").arg(usedStr, totalStr));
+        _ui->quotaInfoLabel->setToolTip(toolTip);
+        _ui->quotaProgressBar->setToolTip(toolTip);
     } else {
-        ui->quotaProgressBar->setVisible(false);
-        ui->quotaInfoLabel->setToolTip(QString());
+        _ui->quotaProgressBar->setVisible(false);
+        _ui->quotaInfoLabel->setToolTip(QString());
 
         /* -1 means not computed; -2 means unknown; -3 means unlimited  (#3940)*/
         if (total == 0 || total == -1) {
-            ui->quotaInfoLabel->setText(tr("Currently there is no storage usage information available."));
+            _ui->quotaInfoLabel->setText(tr("Currently there is no storage usage information available."));
         } else {
             QString usedStr = Utility::octetsToString(used);
-            ui->quotaInfoLabel->setText(tr("%1 in use").arg(usedStr));
+            _ui->quotaInfoLabel->setText(tr("%1 in use").arg(usedStr));
         }
     }
 }
@@ -985,7 +983,7 @@ void AccountSettings::slotAccountStateChanged()
 {
     int state = _accountState ? _accountState->state() : AccountState::Disconnected;
     if (_accountState) {
-        ui->sslButton->updateAccountState(_accountState);
+        _ui->sslButton->updateAccountState(_accountState);
         AccountPtr account = _accountState->account();
         QUrl safeUrl(account->url());
         safeUrl.setPassword(QString()); // Remove the password from the URL to avoid showing it in the UI
@@ -1030,7 +1028,7 @@ void AccountSettings::slotAccountStateChanged()
                                        "<a href='%1'>Click here</a> to re-open the browser.")
                                         .arg(url.toString(QUrl::FullyEncoded)));
             } else {
-                showConnectionLabel(tr("Connecting to %1...").arg(serverWithUser));
+                showConnectionLabel(tr("Connecting to %1 …").arg(serverWithUser));
             }
         } else {
             showConnectionLabel(tr("No connection to %1 at %2.")
@@ -1044,14 +1042,14 @@ void AccountSettings::slotAccountStateChanged()
     }
 
     /* Allow to expand the item if the account is connected. */
-    ui->_folderList->setItemsExpandable(state == AccountState::Connected);
+    _ui->_folderList->setItemsExpandable(state == AccountState::Connected);
 
     if (state != AccountState::Connected) {
         /* check if there are expanded root items, if so, close them */
         int i;
         for (i = 0; i < _model->rowCount(); ++i) {
-            if (ui->_folderList->isExpanded(_model->index(i)))
-                ui->_folderList->setExpanded(_model->index(i), false);
+            if (_ui->_folderList->isExpanded(_model->index(i)))
+                _ui->_folderList->setExpanded(_model->index(i), false);
         }
     } else if (_model->isDirty()) {
         // If we connect and have pending changes, show the list.
@@ -1095,21 +1093,21 @@ void AccountSettings::slotLinkActivated(const QString &link)
         // Make sure the folder itself is expanded
         Folder *f = FolderMan::instance()->folder(alias);
         QModelIndex folderIndx = _model->indexForPath(f, QString());
-        if (!ui->_folderList->isExpanded(folderIndx)) {
-            ui->_folderList->setExpanded(folderIndx, true);
+        if (!_ui->_folderList->isExpanded(folderIndx)) {
+            _ui->_folderList->setExpanded(folderIndx, true);
         }
 
         QModelIndex indx = _model->indexForPath(f, myFolder);
         if (indx.isValid()) {
             // make sure all the parents are expanded
             for (auto i = indx.parent(); i.isValid(); i = i.parent()) {
-                if (!ui->_folderList->isExpanded(i)) {
-                    ui->_folderList->setExpanded(i, true);
+                if (!_ui->_folderList->isExpanded(i)) {
+                    _ui->_folderList->setExpanded(i, true);
                 }
             }
-            ui->_folderList->setSelectionMode(QAbstractItemView::SingleSelection);
-            ui->_folderList->setCurrentIndex(indx);
-            ui->_folderList->scrollTo(indx);
+            _ui->_folderList->setSelectionMode(QAbstractItemView::SingleSelection);
+            _ui->_folderList->setCurrentIndex(indx);
+            _ui->_folderList->scrollTo(indx);
         } else {
             qCWarning(lcAccountSettings) << "Unable to find a valid index for " << myFolder;
         }
@@ -1118,7 +1116,7 @@ void AccountSettings::slotLinkActivated(const QString &link)
 
 AccountSettings::~AccountSettings()
 {
-    delete ui;
+    delete _ui;
 }
 
 void AccountSettings::refreshSelectiveSyncStatus()
@@ -1156,8 +1154,8 @@ void AccountSettings::refreshSelectiveSyncStatus()
     }
 
     if (msg.isEmpty()) {
-        ui->selectiveSyncButtons->setVisible(true);
-        ui->bigFolderUi->setVisible(false);
+        _ui->selectiveSyncButtons->setVisible(true);
+        _ui->bigFolderUi->setVisible(false);
     } else {
         ConfigFile cfg;
         QString info = !cfg.confirmExternalStorage()
@@ -1166,27 +1164,27 @@ void AccountSettings::refreshSelectiveSyncStatus()
                 ? tr("There are folders that were not synchronized because they are external storages: ")
                 : tr("There are folders that were not synchronized because they are too big or external storages: ");
 
-        ui->selectiveSyncNotification->setText(info + msg);
-        ui->selectiveSyncButtons->setVisible(false);
-        ui->bigFolderUi->setVisible(true);
+        _ui->selectiveSyncNotification->setText(info + msg);
+        _ui->selectiveSyncButtons->setVisible(false);
+        _ui->bigFolderUi->setVisible(true);
         shouldBeVisible = true;
     }
 
-    ui->selectiveSyncApply->setEnabled(_model->isDirty() || !msg.isEmpty());
-    bool wasVisible = !ui->selectiveSyncStatus->isHidden();
+    _ui->selectiveSyncApply->setEnabled(_model->isDirty() || !msg.isEmpty());
+    bool wasVisible = !_ui->selectiveSyncStatus->isHidden();
     if (wasVisible != shouldBeVisible) {
-        QSize hint = ui->selectiveSyncStatus->sizeHint();
+        QSize hint = _ui->selectiveSyncStatus->sizeHint();
         if (shouldBeVisible) {
-            ui->selectiveSyncStatus->setMaximumHeight(0);
-            ui->selectiveSyncStatus->setVisible(true);
+            _ui->selectiveSyncStatus->setMaximumHeight(0);
+            _ui->selectiveSyncStatus->setVisible(true);
         }
-        auto anim = new QPropertyAnimation(ui->selectiveSyncStatus, "maximumHeight", ui->selectiveSyncStatus);
+        auto anim = new QPropertyAnimation(_ui->selectiveSyncStatus, "maximumHeight", _ui->selectiveSyncStatus);
         anim->setEndValue(shouldBeVisible ? hint.height() : 0);
         anim->start(QAbstractAnimation::DeleteWhenStopped);
         connect(anim, &QPropertyAnimation::finished, [this, shouldBeVisible]() {
-            ui->selectiveSyncStatus->setMaximumHeight(QWIDGETSIZE_MAX);
+            _ui->selectiveSyncStatus->setMaximumHeight(QWIDGETSIZE_MAX);
             if (!shouldBeVisible) {
-                ui->selectiveSyncStatus->hide();
+                _ui->selectiveSyncStatus->hide();
             }
         });
     }
@@ -1246,12 +1244,30 @@ bool AccountSettings::event(QEvent *e)
         // Expand the folder automatically only if there's only one, see #4283
         // The 2 is 1 folder + 1 'add folder' button
         if (_model->rowCount() <= 2) {
-            ui->_folderList->setExpanded(_model->index(0, 0), true);
+            _ui->_folderList->setExpanded(_model->index(0, 0), true);
         }
     }
     return QWidget::event(e);
 }
 
+void AccountSettings::slotStyleChanged()
+{
+    customizeStyle();
+
+    // Notify the other widgets (Dark-/Light-Mode switching)
+    emit styleChanged();
+}
+
+void AccountSettings::customizeStyle()
+{
+    QString msg = _ui->connectLabel->text();
+    Theme::replaceLinkColorStringBackgroundAware(msg);
+    _ui->connectLabel->setText(msg);
+
+    QColor color = palette().highlight().color();
+    _ui->quotaProgressBar->setStyleSheet(QString::fromLatin1(progressBarStyleC).arg(color.name()));
+}
+
 } // namespace OCC
 
 #include "accountsettings.moc"

src/gui/accountsettings.h

@@ -63,11 +63,14 @@ signals:
     void openFolderAlias(const QString &);
     void showIssuesList(AccountState *account);
     void requesetMnemonic();
+    void removeAccountFolders(AccountState *account);
+    void styleChanged();
 
 public slots:
     void slotOpenOC();
     void slotUpdateQuota(qint64, qint64);
     void slotAccountStateChanged();
+    void slotStyleChanged();
 
     AccountState *accountsState() { return _accountState; }
 
@@ -128,11 +131,12 @@ private:
     bool event(QEvent *) override;
     void createAccountToolbox();
     void openIgnoredFilesDialog(const QString & absFolderPath);
+    void customizeStyle();
 
     /// Returns the alias of the selected folder, empty string if none
     QString selectedFolderAlias() const;
 
-    Ui::AccountSettings *ui;
+    Ui::AccountSettings *_ui;
 
     FolderStatusModel *_model;
     QUrl _OCUrl;

src/gui/accountstate.cpp

@@ -14,6 +14,7 @@
 
 #include "accountstate.h"
 #include "accountmanager.h"
+#include "remotewipe.h"
 #include "account.h"
 #include "creds/abstractcredentials.h"
 #include "creds/httpcredentials.h"
@@ -24,6 +25,11 @@
 #include <QTimer>
 #include <qfontmetrics.h>
 
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QNetworkRequest>
+#include <QBuffer>
+
 namespace OCC {
 
 Q_LOGGING_CATEGORY(lcAccountState, "nextcloud.gui.account.state", QtInfoMsg)
@@ -36,11 +42,12 @@ AccountState::AccountState(AccountPtr account)
     , _waitingForNewCredentials(false)
     , _notificationsEtagResponseHeader("*")
     , _maintenanceToConnectedDelay(60000 + (qrand() % (4 * 60000))) // 1-5min delay
+    , _remoteWipe(new RemoteWipe(_account))
 {
     qRegisterMetaType<AccountState *>("AccountState*");
 
     connect(account.data(), &Account::invalidCredentials,
-        this, &AccountState::slotInvalidCredentials);
+        this, &AccountState::slotHandleRemoteWipeCheck);
     connect(account.data(), &Account::credentialsFetched,
         this, &AccountState::slotCredentialsFetched);
     connect(account.data(), &Account::credentialsAsked,
@@ -303,7 +310,7 @@ void AccountState::slotConnectionValidatorResult(ConnectionValidator::Status sta
         break;
     case ConnectionValidator::CredentialsWrong:
     case ConnectionValidator::CredentialsNotReady:
-        slotInvalidCredentials();
+        handleInvalidCredentials();
         break;
     case ConnectionValidator::SslError:
         setState(SignedOut);
@@ -322,7 +329,20 @@ void AccountState::slotConnectionValidatorResult(ConnectionValidator::Status sta
     }
 }
 
-void AccountState::slotInvalidCredentials()
+void AccountState::slotHandleRemoteWipeCheck()
+{
+    // make sure it changes account state and icons
+    signOutByUi();
+
+    qCInfo(lcAccountState) << "Invalid credentials for" << _account->url().toString()
+                           << "checking for remote wipe request";
+
+    _waitingForNewCredentials = false;
+    setState(SignedOut);
+}
+
+
+void AccountState::handleInvalidCredentials()
 {
     if (isSignedOut() || _waitingForNewCredentials)
         return;
@@ -343,6 +363,7 @@ void AccountState::slotInvalidCredentials()
     account()->credentials()->askFromUser();
 }
 
+
 void AccountState::slotCredentialsFetched(AbstractCredentials *)
 {
     // Make a connection attempt, no matter whether the credentials are

src/gui/accountstate.h

@@ -29,6 +29,7 @@ namespace OCC {
 
 class AccountState;
 class Account;
+class RemoteWipe;
 
 typedef QExplicitlySharedDataPointer<AccountState> AccountStatePtr;
 
@@ -150,6 +151,9 @@ public:
     */
     void setNavigationAppsEtagResponseHeader(const QByteArray &value);
 
+    ///Asks for user credentials
+    void handleInvalidCredentials();
+
 public slots:
     /// Triggers a ping to the server to update state and
     /// connection status and errors.
@@ -164,7 +168,11 @@ signals:
 
 protected Q_SLOTS:
     void slotConnectionValidatorResult(ConnectionValidator::Status status, const QStringList &errors);
-    void slotInvalidCredentials();
+
+    /// When client gets a 401 or 403 checks if server requested remote wipe
+    /// before asking for user credentials again
+    void slotHandleRemoteWipeCheck();
+
     void slotCredentialsFetched(AbstractCredentials *creds);
     void slotCredentialsAsked(AbstractCredentials *creds);
 
@@ -190,6 +198,13 @@ private:
      * Milliseconds for which to delay reconnection after 503/maintenance.
      */
     int _maintenanceToConnectedDelay;
+
+    /**
+     * Connects remote wipe check with the account
+     * the log out triggers the check (loads app password -> create request)
+     */
+    RemoteWipe *_remoteWipe;
+
 };
 }
 

src/gui/activitydata.cpp

@@ -21,7 +21,7 @@ namespace OCC {
 
 bool operator<(const Activity &rhs, const Activity &lhs)
 {
-    return rhs._dateTime.toMSecsSinceEpoch() > lhs._dateTime.toMSecsSinceEpoch();
+    return rhs._dateTime > lhs._dateTime;
 }
 
 bool operator==(const Activity &rhs, const Activity &lhs)

src/gui/activityitemdelegate.cpp

@@ -15,6 +15,7 @@
  */
 
 #include "activityitemdelegate.h"
+#include "activitylistmodel.h"
 #include "folderstatusmodel.h"
 #include "folderman.h"
 #include "accountstate.h"
@@ -26,6 +27,12 @@
 #include <QPainter>
 #include <QApplication>
 
+#define FIXME_USE_HIGH_DPI_RATIO
+#ifdef FIXME_USE_HIGH_DPI_RATIO
+    // FIXME: Find a better way to calculate the text width on high-dpi displays (Retina).
+    #include <QDesktopWidget>
+#endif
+
 #define HASQT5_11 (QT_VERSION >= QT_VERSION_CHECK(5,11,0))
 
 namespace OCC {
@@ -40,6 +47,12 @@ int ActivityItemDelegate::_buttonHeight = 0;
 const QString ActivityItemDelegate::_remote_share("remote_share");
 const QString ActivityItemDelegate::_call("call");
 
+ActivityItemDelegate::ActivityItemDelegate()
+    : QStyledItemDelegate()
+{
+    customizeStyle();
+}
+
 int ActivityItemDelegate::iconHeight()
 {
     if (_iconHeight == 0) {
@@ -89,10 +102,26 @@ void ActivityItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
     int iconSize = 16;
     int iconOffset = qRound(fm.height() / 4.0 * 7.0);
     int offset = 4;
+    const bool isSelected = (option.state & QStyle::State_Selected);
+#ifdef FIXME_USE_HIGH_DPI_RATIO
+    // FIXME: Find a better way to calculate the text width on high-dpi displays (Retina).
+    const int device_pixel_ration = QApplication::desktop()->devicePixelRatio();
+    int pixel_ratio = (device_pixel_ration > 1 ? device_pixel_ration : 1);
+#endif
 
     // get the data
     Activity::Type activityType = qvariant_cast<Activity::Type>(index.data(ActionRole));
-    QIcon actionIcon = qvariant_cast<QIcon>(index.data(ActionIconRole));
+    QIcon actionIcon;
+    const ActivityListModel::ActionIcon icn = qvariant_cast<ActivityListModel::ActionIcon>(index.data(ActionIconRole));
+    switch(icn.iconType) {
+        case ActivityListModel::ActivityIconType::iconUseCached:        actionIcon = icn.cachedIcon;                                        break;
+        case ActivityListModel::ActivityIconType::iconActivity:         actionIcon = (isSelected ? _iconActivity_sel : _iconActivity);      break;
+        case ActivityListModel::ActivityIconType::iconBell:             actionIcon = (isSelected ? _iconBell_sel : _iconBell);              break;
+        case ActivityListModel::ActivityIconType::iconStateError:       actionIcon = _iconStateError;                                       break;
+        case ActivityListModel::ActivityIconType::iconStateWarning:     actionIcon = _iconStateWarning;                                     break;
+        case ActivityListModel::ActivityIconType::iconStateInfo:        actionIcon = _iconStateInfo;                                        break;
+        case ActivityListModel::ActivityIconType::iconStateSync:        actionIcon = _iconStateSync;                                        break;
+    }
     QString objectType = qvariant_cast<QString>(index.data(ObjectTypeRole));
     QString actionText = qvariant_cast<QString>(index.data(ActionTextRole));
     QString messageText = qvariant_cast<QString>(index.data(MessageRole));
@@ -116,6 +145,10 @@ void ActivityItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
     actionTextBox.setTop(option.rect.top() + margin + offset/2);
     actionTextBox.setHeight(fm.height());
     actionTextBox.setLeft(actionIconRect.right() + margin);
+#ifdef FIXME_USE_HIGH_DPI_RATIO
+    // FIXME: Find a better way to calculate the text width on high-dpi displays (Retina).
+    actionTextBoxWidth *= pixel_ratio;
+#endif
     actionTextBox.setRight(actionTextBox.left() + actionTextBoxWidth + margin);
 
     // message text rect
@@ -138,11 +171,10 @@ void ActivityItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
 
     // time box rect
     QRect timeBox = messageTextBox;
-    QString timeStr = tr("%1").arg(timeText);
 #if (HASQT5_11)
-    int timeTextWidth = fm.horizontalAdvance(timeStr);
+    int timeTextWidth = fm.horizontalAdvance(timeText);
 #else
-    int timeTextWidth = fm.width(timeStr);
+    int timeTextWidth = fm.width(timeText);
 #endif
     int timeTop = option.rect.top() + fm.height() + fm.height() + margin + offset/2;
     if(messageText.isEmpty() || actionText.isEmpty())
@@ -150,6 +182,10 @@ void ActivityItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
     timeBox.setTop(timeTop);
     timeBox.setHeight(fm.height());
     timeBox.setBottom(timeBox.top() + fm.height());
+#ifdef FIXME_USE_HIGH_DPI_RATIO
+    // FIXME: Find a better way to calculate the text width on high-dpi displays (Retina).
+    timeTextWidth *= pixel_ratio;
+#endif
     timeBox.setRight(timeBox.left() + timeTextWidth + margin);
 
     // buttons - default values
@@ -184,9 +220,9 @@ void ActivityItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
     if(activityType == Activity::Type::NotificationType){
 
         // Secondary will be 'Dismiss' or '...' multiple options button
-        secondaryButton.icon = QIcon(QLatin1String(":/client/resources/close.svg"));
+        secondaryButton.icon = (isSelected ? _iconClose_sel : _iconClose);
         if(customList.size() > 1)
-            secondaryButton.icon = QIcon(QLatin1String(":/client/resources/more.svg"));
+            secondaryButton.icon = (isSelected ? _iconMore_sel : _iconMore);
         secondaryButton.iconSize = QSize(iconSize, iconSize);
 
         // Primary button will be 'More Information' or 'Accept'
@@ -209,7 +245,7 @@ void ActivityItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
     } else if(activityType == Activity::SyncResultType){
 
         // Secondary will be 'open file manager' with the folder icon
-        secondaryButton.icon = QIcon(QLatin1String(":/client/resources/folder.svg"));
+        secondaryButton.icon = _iconFolder;
         secondaryButton.iconSize = QSize(iconSize, iconSize);
 
         // Primary button will be 'open browser'
@@ -230,7 +266,7 @@ void ActivityItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
     } else if(activityType == Activity::SyncFileItemType){
 
         // Secondary will be 'open file manager' with the folder icon
-        secondaryButton.icon = QIcon(QLatin1String(":/client/resources/folder.svg"));
+        secondaryButton.icon = _iconFolder;
         secondaryButton.iconSize = QSize(iconSize, iconSize);
 
         // No primary button on this case
@@ -255,7 +291,7 @@ void ActivityItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
         p.setCurrentColorGroup(QPalette::Disabled);
 
     // change pen color if the line is selected
-    if (option.state & QStyle::State_Selected)
+    if (isSelected)
         painter->setPen(p.color(QPalette::HighlightedText));
     else
         painter->setPen(p.color(QPalette::Text));
@@ -269,8 +305,15 @@ void ActivityItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
     painter->drawText(actionTextBox, elidedAction);
 
     // draw the buttons
-    if(activityType == Activity::Type::NotificationType || activityType == Activity::Type::SyncResultType)
+    if(activityType == Activity::Type::NotificationType || activityType == Activity::Type::SyncResultType) {
+        primaryButton.palette = p;
+        if (isSelected)
+            primaryButton.palette.setColor(QPalette::ButtonText, p.color(QPalette::HighlightedText));
+        else
+            primaryButton.palette.setColor(QPalette::ButtonText, p.color(QPalette::Text));
+
         QApplication::style()->drawControl(QStyle::CE_PushButton, &primaryButton, painter);
+    }
 
     // Since they are errors on local syncing, there is nothing to do in the server
     if(activityType != Activity::Type::ActivityType)
@@ -284,13 +327,13 @@ void ActivityItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
     }
 
     // change pen color for the time
-    if (option.state & QStyle::State_Selected)
+    if (isSelected)
         painter->setPen(p.color(QPalette::Disabled, QPalette::HighlightedText));
     else
         painter->setPen(p.color(QPalette::Disabled, QPalette::Text));
 
     // draw the time
-    const QString elidedTime = fm.elidedText(timeStr, Qt::ElideRight, spaceLeftForText);
+    const QString elidedTime = fm.elidedText(timeText, Qt::ElideRight, spaceLeftForText);
     painter->drawText(timeBox, elidedTime);
 
     painter->restore();
@@ -333,4 +376,32 @@ bool ActivityItemDelegate::editorEvent(QEvent *event, QAbstractItemModel *model,
     return QStyledItemDelegate::editorEvent(event, model, option, index);
 }
 
+void ActivityItemDelegate::slotStyleChanged()
+{
+    customizeStyle();
+}
+
+void ActivityItemDelegate::customizeStyle()
+{
+    QPalette pal;
+    pal.setColor(QPalette::Base, QColor(0,0,0));    // use dark background colour to invert icons
+
+    _iconClose        = Theme::createColorAwareIcon(QLatin1String(":/client/resources/close.svg"));
+    _iconClose_sel    = Theme::createColorAwareIcon(QLatin1String(":/client/resources/close.svg"), pal);
+    _iconMore         = Theme::createColorAwareIcon(QLatin1String(":/client/resources/more.svg"));
+    _iconMore_sel     = Theme::createColorAwareIcon(QLatin1String(":/client/resources/more.svg"), pal);
+
+    _iconFolder       = QIcon(QLatin1String(":/client/resources/folder.svg"));
+
+    _iconActivity     = Theme::createColorAwareIcon(QLatin1String(":/client/resources/activity.png"));
+    _iconActivity_sel = Theme::createColorAwareIcon(QLatin1String(":/client/resources/activity.png"), pal);
+    _iconBell         = Theme::createColorAwareIcon(QLatin1String(":/client/resources/bell.svg"));
+    _iconBell_sel     = Theme::createColorAwareIcon(QLatin1String(":/client/resources/bell.svg"), pal);
+
+    _iconStateError   = QIcon(QLatin1String(":/client/resources/state-error.svg"));
+    _iconStateWarning = QIcon(QLatin1String(":/client/resources/state-warning.svg"));
+    _iconStateInfo    = QIcon(QLatin1String(":/client/resources/state-info.svg"));
+    _iconStateSync    = QIcon(QLatin1String(":/client/resources/state-sync.svg"));
+}
+
 } // namespace OCC

src/gui/activityitemdelegate.h

@@ -43,6 +43,8 @@ public:
         AccountConnectedRole,
         SyncFileStatusRole };
 
+    ActivityItemDelegate();
+
     void paint(QPainter *, const QStyleOptionViewItem &, const QModelIndex &) const override;
     QSize sizeHint(const QStyleOptionViewItem &, const QModelIndex &) const override;
     bool editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option,
@@ -51,11 +53,16 @@ public:
     static int rowHeight();
     static int iconHeight();
 
+public slots:
+    void slotStyleChanged();
+
 signals:
     void primaryButtonClickedOnItemView(const QModelIndex &index);
     void secondaryButtonClickedOnItemView(const QModelIndex &index);
 
 private:
+    void customizeStyle();
+
     static int _margin;
     static int _iconHeight;
     static int _primaryButtonWidth;
@@ -65,6 +72,23 @@ private:
     static int _buttonHeight;
     static const QString _remote_share;
     static const QString _call;
+
+    QIcon _iconClose;
+    QIcon _iconClose_sel;
+    QIcon _iconMore;
+    QIcon _iconMore_sel;
+
+    QIcon _iconFolder;
+
+    QIcon _iconActivity;
+    QIcon _iconActivity_sel;
+    QIcon _iconBell;
+    QIcon _iconBell_sel;
+
+    QIcon _iconStateError;
+    QIcon _iconStateWarning;
+    QIcon _iconStateInfo;
+    QIcon _iconStateSync;
 };
 
 } // namespace OCC

src/gui/activitylistmodel.cpp

@@ -71,13 +71,14 @@ QVariant ActivityListModel::data(const QModelIndex &index, int role) const
                 return QVariant(list.at(0));
             }
             // File does not exist anymore? Let's try to open its path
-            list = FolderMan::instance()->findFileInLocalFolders(QFileInfo(relPath).path(), ast->account());
-            if (list.count() > 0) {
-                return QVariant(list.at(0));
+            if(QFileInfo(relPath).exists()) {
+                list = FolderMan::instance()->findFileInLocalFolders(QFileInfo(relPath).path(), ast->account());
+                if (list.count() > 0) {
+                    return QVariant(list.at(0));
+                }
             }
         }
         return QVariant();
-        break;
      case ActivityItemDelegate::ActionsLinksRole:{
         QList<QVariant> customList;
         foreach (ActivityLink customItem, a._links) {
@@ -86,61 +87,61 @@ QVariant ActivityListModel::data(const QModelIndex &index, int role) const
             customList << customVariant;
         }
         return customList;
-        break;
     }
-    case ActivityItemDelegate::ActionIconRole:
+    case ActivityItemDelegate::ActionIconRole:{
+        ActionIcon actionIcon;
         if(a._type == Activity::NotificationType){
            QIcon cachedIcon = ServerNotificationHandler::iconCache.value(a._id);
-           if(!cachedIcon.isNull())
-               return cachedIcon;
-           else return QIcon(QLatin1String(":/client/resources/bell.svg"));
+            if(!cachedIcon.isNull()) {
+               actionIcon.iconType = ActivityIconType::iconUseCached;
+               actionIcon.cachedIcon = cachedIcon;
+            } else {
+                actionIcon.iconType = ActivityIconType::iconBell;
+            }
         } else if(a._type == Activity::SyncResultType){
-            return QIcon(QLatin1String(":/client/resources/state-error.svg"));
+            actionIcon.iconType = ActivityIconType::iconStateError;
         } else if(a._type == Activity::SyncFileItemType){
                if(a._status == SyncFileItem::NormalError
                    || a._status == SyncFileItem::FatalError
                    || a._status == SyncFileItem::DetailError
                    || a._status == SyncFileItem::BlacklistedError) {
-                   return QIcon(QLatin1String(":/client/resources/state-error.svg"));
+                   actionIcon.iconType = ActivityIconType::iconStateError;
                } else if(a._status == SyncFileItem::SoftError
                          || a._status == SyncFileItem::Conflict
                          || a._status == SyncFileItem::Restoration
                          || a._status == SyncFileItem::FileLocked){
-                   return QIcon(QLatin1String(":/client/resources/state-warning.svg"));
+                   actionIcon.iconType = ActivityIconType::iconStateWarning;
                } else if(a._status == SyncFileItem::FileIgnored){
-                   return QIcon(QLatin1String(":/client/resources/state-info.svg"));
+                   actionIcon.iconType = ActivityIconType::iconStateInfo;
+               } else {
+                   actionIcon.iconType = ActivityIconType::iconStateSync;
                }
-               return QIcon(QLatin1String(":/client/resources/state-sync.svg"));
+        } else {
+            actionIcon.iconType = ActivityIconType::iconActivity;
         }
-        return QIcon(QLatin1String(":/client/resources/activity.png"));
-        break;
+        QVariant icn;
+        icn.setValue(actionIcon);
+        return icn;
+    }
     case ActivityItemDelegate::ObjectTypeRole:
         return a._objectType;
-        break;
     case ActivityItemDelegate::ActionRole:{
         QVariant type;
         type.setValue(a._type);
         return type;
-        break;
     }
     case ActivityItemDelegate::ActionTextRole:
         return a._subject;
-        break;
     case ActivityItemDelegate::MessageRole:
         return a._message;
-        break;
     case ActivityItemDelegate::LinkRole:
         return a._link;
-        break;
     case ActivityItemDelegate::AccountRole:
         return a._accName;
-        break;
     case ActivityItemDelegate::PointInTimeRole:
-        return Utility::timeAgoInWords(a._dateTime);
-        break;
+        return QString("%1 (%2)").arg(a._dateTime.toLocalTime().toString(Qt::DefaultLocaleShortDate), Utility::timeAgoInWords(a._dateTime.toLocalTime()));
     case ActivityItemDelegate::AccountConnectedRole:
         return (ast && ast->isConnected());
-        break;
     default:
         return QVariant();
     }
@@ -229,6 +230,29 @@ void ActivityListModel::addErrorToActivityList(Activity activity) {
     combineActivityLists();
 }
 
+void ActivityListModel::addIgnoredFileToList(Activity newActivity) {
+    qCInfo(lcActivity) << "First checking for duplicates then add file to the notification list of ignored files: " << newActivity._file;
+
+    bool duplicate = false;
+    if(_listOfIgnoredFiles.size() == 0){
+        _notificationIgnoredFiles = newActivity;
+        _notificationIgnoredFiles._subject = tr("Files from the ignore list as well as symbolic links are not synced. This includes:");
+        _listOfIgnoredFiles.append(newActivity);
+        return;
+    }
+
+    foreach(Activity activity, _listOfIgnoredFiles){
+        if(activity._file == newActivity._file){
+            duplicate = true;
+            break;
+        }
+    }
+
+    if(!duplicate){
+        _notificationIgnoredFiles._message.append(", " + newActivity._file);
+    }
+}
+
 void ActivityListModel::addNotificationToActivityList(Activity activity) {
     qCInfo(lcActivity) << "Notification successfully added to the notification list: " << activity._subject;
     _notificationLists.prepend(activity);
@@ -242,7 +266,7 @@ void ActivityListModel::clearNotifications() {
 }
 
 void ActivityListModel::removeActivityFromActivityList(int row) {
-    Activity activity =  _finalList.at(row);
+    Activity activity = _finalList.at(row);
     removeActivityFromActivityList(activity);
     combineActivityLists();
 }
@@ -276,22 +300,31 @@ void ActivityListModel::removeActivityFromActivityList(Activity activity) {
     }
 }
 
-
 void ActivityListModel::combineActivityLists()
 {
     ActivityList resultList;
 
-    std::sort(_notificationErrorsLists.begin(), _notificationErrorsLists.end());
-    resultList.append(_notificationErrorsLists);
+    if(_notificationErrorsLists.count() > 0) {
+        std::sort(_notificationErrorsLists.begin(), _notificationErrorsLists.end());
+        resultList.append(_notificationErrorsLists);
+    }
+    if(_listOfIgnoredFiles.size() > 0)
+        resultList.append(_notificationIgnoredFiles);
 
-    std::sort(_notificationLists.begin(), _notificationLists.end());
-    resultList.append(_notificationLists);
+    if(_notificationLists.count() > 0) {
+        std::sort(_notificationLists.begin(), _notificationLists.end());
+        resultList.append(_notificationLists);
+    }
 
-    std::sort(_syncFileItemLists.begin(), _syncFileItemLists.end());
-    resultList.append(_syncFileItemLists);
+    if(_syncFileItemLists.count() > 0) {
+        std::sort(_syncFileItemLists.begin(), _syncFileItemLists.end());
+        resultList.append(_syncFileItemLists);
+    }
 
-    std::sort(_activityLists.begin(), _activityLists.end());
-    resultList.append(_activityLists);
+    if(_activityLists.count() > 0) {
+        std::sort(_activityLists.begin(), _activityLists.end());
+        resultList.append(_activityLists);
+    }
 
     beginResetModel();
     _finalList.clear();

src/gui/activitylistmodel.h

@@ -38,6 +38,20 @@ class ActivityListModel : public QAbstractListModel
 {
     Q_OBJECT
 public:
+    enum ActivityIconType {
+        iconUseCached = 0,
+        iconActivity,
+        iconBell,
+        iconStateError,
+        iconStateWarning,
+        iconStateInfo,
+        iconStateSync
+    };
+    struct ActionIcon {
+        ActivityIconType iconType;
+        QIcon cachedIcon;
+    };
+
     explicit ActivityListModel(AccountState *accountState, QWidget *parent = nullptr);
 
     QVariant data(const QModelIndex &index, int role) const override;
@@ -51,6 +65,7 @@ public:
     void addNotificationToActivityList(Activity activity);
     void clearNotifications();
     void addErrorToActivityList(Activity activity);
+    void addIgnoredFileToList(Activity newActivity);
     void addSyncFileItemToActivityList(Activity activity);
     void removeActivityFromActivityList(int row);
     void removeActivityFromActivityList(Activity activity);
@@ -73,6 +88,8 @@ private:
     ActivityList _activityLists;
     ActivityList _syncFileItemLists;
     ActivityList _notificationLists;
+    ActivityList _listOfIgnoredFiles;
+    Activity _notificationIgnoredFiles;
     ActivityList _notificationErrorsLists;
     ActivityList _finalList;
     AccountState *_accountState;
@@ -81,4 +98,7 @@ private:
     int _currentItem = 0;
 };
 }
+
+Q_DECLARE_METATYPE(OCC::ActivityListModel::ActionIcon)
+
 #endif // ACTIVITYLISTMODEL_H

src/gui/activitywidget.cpp

@@ -89,6 +89,9 @@ ActivityWidget::ActivityWidget(AccountState *accountState, QWidget *parent)
         this, &ActivityWidget::addError);
 
     _removeTimer.setInterval(1000);
+
+    // Connect styleChanged events to our widgets, so they can adapt (Dark-/Light-Mode switching)
+    connect(this, &ActivityWidget::styleChanged, delegate, &ActivityItemDelegate::slotStyleChanged);
 }
 
 ActivityWidget::~ActivityWidget()
@@ -127,11 +130,12 @@ void ActivityWidget::slotProgressInfo(const QString &folder, const ProgressInfo
             }
 
 
-            if(activity._status == SyncFileItem::FileIgnored && !QFileInfo(f->path() + activity._file).exists()){
+            if(activity._status == SyncFileItem::FileIgnored && !QFileInfo(f->path() + activity._file).exists()) {
                 _model->removeActivityFromActivityList(activity);
                 continue;
             }
 
+
             if(!QFileInfo(f->path() + activity._file).exists()){
                 _model->removeActivityFromActivityList(activity);
                 continue;
@@ -175,7 +179,7 @@ void ActivityWidget::slotItemCompleted(const QString &folder, const SyncFileItem
         Activity activity;
         activity._type = Activity::SyncFileItemType; //client activity
         activity._status = item->_status;
-        activity._dateTime = QDateTime::fromString(QDateTime::currentDateTime().toString(), Qt::ISODate);
+        activity._dateTime = QDateTime::currentDateTime();
         activity._message = item->_originalFile;
         activity._link = folderInstance->accountState()->account()->url();
         activity._accName = folderInstance->accountState()->account()->displayName();
@@ -191,8 +195,12 @@ void ActivityWidget::slotItemCompleted(const QString &folder, const SyncFileItem
             qCWarning(lcActivity) << "Item " << item->_file << " retrieved resulted in error " << item->_errorString;
             activity._subject = item->_errorString;
 
-            // add 'protocol error' to activity list
-            _model->addErrorToActivityList(activity);
+            if(item->_status == SyncFileItem::Status::FileIgnored) {
+                _model->addIgnoredFileToList(activity);
+            } else {
+                // add 'protocol error' to activity list
+                _model->addErrorToActivityList(activity);
+            }
         }
     }
 }
@@ -543,6 +551,12 @@ void ActivityWidget::slotNotifyServerFinished(const QString &reply, int replyCod
     qCInfo(lcActivity) << "Server Notification reply code" << replyCode << reply;
 }
 
+void ActivityWidget::slotStyleChanged()
+{
+    // Notify the other widgets (Dark-/Light-Mode switching)
+    emit styleChanged();
+}
+
 /* ==================================================================== */
 
 ActivitySettings::ActivitySettings(AccountState *accountState, QWidget *parent)
@@ -565,6 +579,9 @@ ActivitySettings::ActivitySettings(AccountState *accountState, QWidget *parent)
     // connect a model signal to stop the animation
     connect(_activityWidget, &ActivityWidget::rowsInserted, _progressIndicator, &QProgressIndicator::stopAnimation);
     connect(_activityWidget, &ActivityWidget::rowsInserted, this, &ActivitySettings::slotDisplayActivities);
+
+    // Connect styleChanged events to our widgets, so they can adapt (Dark-/Light-Mode switching)
+    connect(this, &ActivitySettings::styleChanged, _activityWidget, &ActivityWidget::slotStyleChanged);
 }
 
 void ActivitySettings::slotDisplayActivities(){
@@ -623,4 +640,14 @@ bool ActivitySettings::event(QEvent *e)
 ActivitySettings::~ActivitySettings()
 {
 }
+
+void ActivitySettings::slotStyleChanged()
+{
+    if(_progressIndicator)
+        _progressIndicator->setColor(QGuiApplication::palette().color(QPalette::Text));
+
+    // Notify the other widgets (Dark-/Light-Mode switching)
+    emit styleChanged();
+}
+
 }

src/gui/activitywidget.h

@@ -78,12 +78,14 @@ public slots:
     void addError(const QString &folderAlias, const QString &message, ErrorCategory category);
     void slotProgressInfo(const QString &folder, const ProgressInfo &progress);
     void slotItemCompleted(const QString &folder, const SyncFileItemPtr &item);
+    void slotStyleChanged();
 
 signals:
     void guiLog(const QString &, const QString &);
     void rowsInserted();
     void hideActivityTab(bool);
     void sendNotificationRequest(const QString &accountName, const QString &link, const QByteArray &verb, int row);
+    void styleChanged();
 
 private slots:
     void slotBuildNotificationDisplay(const ActivityList &list);
@@ -96,6 +98,7 @@ private slots:
     void slotSecondaryButtonClickedOnListView(const QModelIndex &index);
 
 private:
+    void customizeStyle();
     void showLabels();
     QString timeString(QDateTime dt, QLocale::FormatType format) const;
     Ui::ActivityWidget *_ui;
@@ -137,6 +140,7 @@ public slots:
     void slotRefresh();
     void slotRemoveAccount();
     void setNotificationRefreshInterval(std::chrono::milliseconds interval);
+    void slotStyleChanged();
 
 private slots:
     void slotRegularNotificationCheck();
@@ -144,6 +148,7 @@ private slots:
 
 signals:
     void guiLog(const QString &, const QString &);
+    void styleChanged();
 
 private:
     bool event(QEvent *e) override;

src/gui/application.cpp

@@ -254,6 +254,9 @@ Application::Application(int &argc, char **argv)
 
     // Cleanup at Quit.
     connect(this, &QCoreApplication::aboutToQuit, this, &Application::slotCleanup);
+
+    // Allow other classes to hook into isShowingSettingsDialog() signals (re-auth widgets, for example)
+    connect(_gui.data(), &ownCloudGui::isShowingSettingsDialog, this, &Application::slotGuiIsShowingSettings);
 }
 
 Application::~Application()
@@ -648,5 +651,9 @@ void Application::showSettingsDialog()
     _gui->slotShowSettings();
 }
 
+void Application::slotGuiIsShowingSettings()
+{
+    emit isShowingSettingsDialog();
+}
 
 } // namespace OCC

src/gui/application.h

@@ -82,6 +82,7 @@ protected:
 signals:
     void folderRemoved();
     void folderStateChanged(Folder *);
+    void isShowingSettingsDialog();
 
 protected slots:
     void slotParseMessage(const QString &, QObject *);
@@ -91,6 +92,7 @@ protected slots:
     void slotAccountStateAdded(AccountState *accountState);
     void slotAccountStateRemoved(AccountState *accountState);
     void slotSystemOnlineConfigurationChanged(QNetworkConfiguration);
+    void slotGuiIsShowingSettings();
 
 private:
     void setHelp();

src/gui/creds/flow2auth.cpp

@@ -14,10 +14,12 @@
  */
 
 #include <QDesktopServices>
+#include <QApplication>
+#include <QClipboard>
 #include <QTimer>
 #include <QBuffer>
 #include "account.h"
-#include "creds/flow2auth.h"
+#include "flow2auth.h"
 #include <QJsonObject>
 #include <QJsonDocument>
 #include "theme.h"
@@ -28,6 +30,17 @@ namespace OCC {
 
 Q_LOGGING_CATEGORY(lcFlow2auth, "nextcloud.sync.credentials.flow2auth", QtInfoMsg)
 
+
+Flow2Auth::Flow2Auth(Account *account, QObject *parent)
+    : QObject(parent)
+    , _account(account)
+    , _isBusy(false)
+    , _hasToken(false)
+{
+    _pollTimer.setInterval(1000);
+    QObject::connect(&_pollTimer, &QTimer::timeout, this, &Flow2Auth::slotPollTimerTimeout);
+}
+
 Flow2Auth::~Flow2Auth()
 {
 }
@@ -47,7 +60,23 @@ QUrl Flow2Auth::authorisationLink() const
 
 void Flow2Auth::openBrowser()
 {
-    _pollTimer.stop();
+    fetchNewToken(TokenAction::actionOpenBrowser);
+}
+
+void Flow2Auth::copyLinkToClipboard()
+{
+    fetchNewToken(TokenAction::actionCopyLinkToClipboard);
+}
+
+void Flow2Auth::fetchNewToken(const TokenAction action)
+{
+    if(_isBusy)
+        return;
+
+    _isBusy = true;
+    _hasToken = false;
+
+    emit statusChanged(PollStatus::statusFetchToken, 0);
 
     // Step 1: Initiate a login, do an anonymous POST request
     QUrl url = Utility::concatUrlPath(_account->url().toString(), QLatin1String("/index.php/login/v2"));
@@ -59,14 +88,18 @@ void Flow2Auth::openBrowser()
     auto job = _account->sendRequest("POST", url, req);
     job->setTimeout(qMin(30 * 1000ll, job->timeoutMsec()));
 
-    QObject::connect(job, &SimpleNetworkJob::finishedSignal, this, [this](QNetworkReply *reply) {
+    QObject::connect(job, &SimpleNetworkJob::finishedSignal, this, [this, action](QNetworkReply *reply) {
         auto jsonData = reply->readAll();
         QJsonParseError jsonParseError;
         QJsonObject json = QJsonDocument::fromJson(jsonData, &jsonParseError).object();
+        QString pollToken, pollEndpoint, loginUrl;
 
-        QString pollToken = json.value("poll").toObject().value("token").toString();
-        QString pollEndpoint = json.value("poll").toObject().value("endpoint").toString();
-        QUrl loginUrl = json["login"].toString();
+        if (reply->error() == QNetworkReply::NoError && jsonParseError.error == QJsonParseError::NoError
+            && !json.isEmpty()) {
+            pollToken = json.value("poll").toObject().value("token").toString();
+            pollEndpoint = json.value("poll").toObject().value("endpoint").toString();
+            loginUrl = json["login"].toString();
+        }
 
         if (reply->error() != QNetworkReply::NoError || jsonParseError.error != QJsonParseError::NoError
             || json.isEmpty() || pollToken.isEmpty() || pollEndpoint.isEmpty() || loginUrl.isEmpty()) {
@@ -85,7 +118,9 @@ void Flow2Auth::openBrowser()
                 errorReason = tr("The reply from the server did not contain all expected fields");
             }
             qCWarning(lcFlow2auth) << "Error when getting the loginUrl" << json << errorReason;
-            emit result(Error);
+            emit result(Error, errorReason);
+            _pollTimer.stop();
+            _isBusy = false;
             return;
         }
 
@@ -99,23 +134,50 @@ void Flow2Auth::openBrowser()
         ConfigFile cfg;
         std::chrono::milliseconds polltime = cfg.remotePollInterval();
         qCInfo(lcFlow2auth) << "setting remote poll timer interval to" << polltime.count() << "msec";
-        _pollTimer.setInterval(polltime.count());
-        QObject::connect(&_pollTimer, &QTimer::timeout, this, &Flow2Auth::slotPollTimerTimeout);
-        _pollTimer.start();
+        _secondsInterval = (polltime.count() / 1000);
+        _secondsLeft = _secondsInterval;
+        emit statusChanged(PollStatus::statusPollCountdown, _secondsLeft);
 
-
-        // Try to open Browser
-        if (!QDesktopServices::openUrl(authorisationLink())) {
-            // We cannot open the browser, then we claim we don't support Flow2Auth.
-            // Our UI callee should ask the user to copy and open the link.
-            emit result(NotSupported, QString());
+        if(!_pollTimer.isActive()) {
+            _pollTimer.start();
         }
+
+
+        switch(action)
+        {
+        case actionOpenBrowser:
+            // Try to open Browser
+            if (!QDesktopServices::openUrl(authorisationLink())) {
+                // We cannot open the browser, then we claim we don't support Flow2Auth.
+                // Our UI callee will ask the user to copy and open the link.
+                emit result(NotSupported);
+            }
+            break;
+        case actionCopyLinkToClipboard:
+            QApplication::clipboard()->setText(authorisationLink().toString(QUrl::FullyEncoded));
+            emit statusChanged(PollStatus::statusCopyLinkToClipboard, 0);
+            break;
+        }
+
+        _isBusy = false;
+        _hasToken = true;
     });
 }
 
 void Flow2Auth::slotPollTimerTimeout()
 {
-    _pollTimer.stop();
+    if(_isBusy || !_hasToken)
+        return;
+
+    _isBusy = true;
+
+    _secondsLeft--;
+    if(_secondsLeft > 0) {
+        emit statusChanged(PollStatus::statusPollCountdown, _secondsLeft);
+        _isBusy = false;
+        return;
+    }
+    emit statusChanged(PollStatus::statusPollNow, 0);
 
     // Step 2: Poll
     QNetworkRequest req;
@@ -132,10 +194,15 @@ void Flow2Auth::slotPollTimerTimeout()
         auto jsonData = reply->readAll();
         QJsonParseError jsonParseError;
         QJsonObject json = QJsonDocument::fromJson(jsonData, &jsonParseError).object();
+        QUrl serverUrl;
+        QString loginName, appPassword;
 
-        QUrl serverUrl = json["server"].toString();
-        QString loginName = json["loginName"].toString();
-        QString appPassword = json["appPassword"].toString();
+        if (reply->error() == QNetworkReply::NoError && jsonParseError.error == QJsonParseError::NoError
+            && !json.isEmpty()) {
+            serverUrl = json["server"].toString();
+            loginName = json["loginName"].toString();
+            appPassword = json["appPassword"].toString();
+        }
 
         if (reply->error() != QNetworkReply::NoError || jsonParseError.error != QJsonParseError::NoError
             || json.isEmpty() || serverUrl.isEmpty() || loginName.isEmpty() || appPassword.isEmpty()) {
@@ -155,26 +222,50 @@ void Flow2Auth::slotPollTimerTimeout()
             }
             qCDebug(lcFlow2auth) << "Error when polling for the appPassword" << json << errorReason;
 
+            // We get a 404 until authentication is done, so don't show this error in the GUI.
+            if(reply->error() != QNetworkReply::ContentNotFoundError)
+                emit result(Error, errorReason);
+
             // Forget sensitive data
             appPassword.clear();
             loginName.clear();
 
             // Failed: poll again
-            _pollTimer.start();
+            _secondsLeft = _secondsInterval;
+            _isBusy = false;
             return;
         }
 
+        _pollTimer.stop();
+
         // Success
         qCInfo(lcFlow2auth) << "Success getting the appPassword for user: " << loginName << ", server: " << serverUrl.toString();
 
         _account->setUrl(serverUrl);
 
-        emit result(LoggedIn, loginName, appPassword);
+        emit result(LoggedIn, QString(), loginName, appPassword);
 
         // Forget sensitive data
         appPassword.clear();
         loginName.clear();
+
+        _loginUrl.clear();
+        _pollToken.clear();
+        _pollEndpoint.clear();
+
+        _isBusy = false;
+        _hasToken = false;
     });
 }
 
+void Flow2Auth::slotPollNow()
+{
+    // poll now if we're not already doing so
+    if(_isBusy || !_hasToken)
+        return;
+
+    _secondsLeft = 1;
+    slotPollTimerTimeout();
+}
+
 } // namespace OCC

src/gui/creds/flow2auth.h

@@ -25,17 +25,23 @@ namespace OCC {
  * Job that does the authorization, grants and fetches the access token via Login Flow v2
  *
  * See: https://docs.nextcloud.com/server/latest/developer_manual/client_apis/LoginFlow/index.html#login-flow-v2
- *
  */
 class Flow2Auth : public QObject
 {
     Q_OBJECT
 public:
-    Flow2Auth(Account *account, QObject *parent)
-            : QObject(parent)
-            , _account(account)
-    {
-    }
+    enum TokenAction {
+        actionOpenBrowser = 1,
+        actionCopyLinkToClipboard
+    };
+    enum PollStatus {
+        statusPollCountdown = 1,
+        statusPollNow,
+        statusFetchToken,
+        statusCopyLinkToClipboard
+    };
+
+    Flow2Auth(Account *account, QObject *parent);
     ~Flow2Auth();
 
     enum Result { NotSupported,
@@ -44,6 +50,7 @@ public:
     Q_ENUM(Result);
     void start();
     void openBrowser();
+    void copyLinkToClipboard();
     QUrl authorisationLink() const;
 
 signals:
@@ -51,18 +58,29 @@ signals:
      * The state has changed.
      * when logged in, appPassword has the value of the app password.
      */
-    void result(Flow2Auth::Result result, const QString &user = QString(), const QString &appPassword = QString());
+    void result(Flow2Auth::Result result, const QString &errorString = QString(),
+                const QString &user = QString(), const QString &appPassword = QString());
+
+    void statusChanged(const PollStatus status, int secondsLeft);
+
+public slots:
+    void slotPollNow();
 
 private slots:
     void slotPollTimerTimeout();
 
 private:
+    void fetchNewToken(const TokenAction action);
+
     Account *_account;
     QUrl _loginUrl;
     QString _pollToken;
     QString _pollEndpoint;
     QTimer _pollTimer;
+    int _secondsLeft;
+    int _secondsInterval;
+    bool _isBusy;
+    bool _hasToken;
 };
 
-
 } // namespace OCC

src/gui/creds/keychainchunk.cpp

@@ -0,0 +1,221 @@
+/*
+ * Copyright (C) by Michael Schuster <michael@nextcloud.com>
+ *
+ * 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 "account.h"
+#include "keychainchunk.h"
+#include "theme.h"
+#include "networkjobs.h"
+#include "configfile.h"
+#include "creds/abstractcredentials.h"
+
+using namespace QKeychain;
+
+namespace OCC {
+
+Q_LOGGING_CATEGORY(lcKeychainChunk, "nextcloud.sync.credentials.keychainchunk", QtInfoMsg)
+
+namespace KeychainChunk {
+
+#if defined(KEYCHAINCHUNK_ENABLE_INSECURE_FALLBACK)
+static void addSettingsToJob(Account *account, QKeychain::Job *job)
+{
+    Q_UNUSED(account)
+    auto settings = ConfigFile::settingsWithGroup(Theme::instance()->appName());
+    settings->setParent(job); // make the job parent to make setting deleted properly
+    job->setSettings(settings.release());
+}
+#endif
+
+/*
+* Job
+*/
+Job::Job(QObject *parent)
+    : QObject(parent)
+{
+    _serviceName = Theme::instance()->appName();
+}
+
+/*
+* WriteJob
+*/
+WriteJob::WriteJob(Account *account, const QString &key, const QByteArray &data, QObject *parent)
+    : Job(parent)
+{
+    _account = account;
+    _key = key;
+
+    // Windows workaround: Split the private key into chunks of 2048 bytes,
+    // to allow 4k (4096 bit) keys to be saved (obey Windows's limits)
+    _chunkBuffer = data;
+    _chunkCount = 0;
+}
+
+void WriteJob::start()
+{
+    slotWriteJobDone(nullptr);
+}
+
+void WriteJob::slotWriteJobDone(QKeychain::Job *incomingJob)
+{
+    QKeychain::WritePasswordJob *writeJob = static_cast<QKeychain::WritePasswordJob *>(incomingJob);
+
+    // errors?
+    if (writeJob) {
+        _error = writeJob->error();
+        _errorString = writeJob->errorString();
+
+        if (writeJob->error() != NoError) {
+            qCWarning(lcKeychainChunk) << "Error while writing" << writeJob->key() << "chunk" << writeJob->errorString();
+            _chunkBuffer.clear();
+        }
+    }
+
+    // write a chunk if there is any in the buffer
+    if (!_chunkBuffer.isEmpty()) {
+#if defined(Q_OS_WIN)
+        // Windows workaround: Split the data into chunks of 2048 bytes,
+        // to allow 4k (4096 bit) keys to be saved (obey Windows's limits)
+        auto chunk = _chunkBuffer.left(KeychainChunk::ChunkSize);
+
+        _chunkBuffer = _chunkBuffer.right(_chunkBuffer.size() - chunk.size());
+#else
+        // write full data in one chunk on non-Windows, as usual
+        auto chunk = _chunkBuffer;
+
+        _chunkBuffer.clear();
+#endif
+        auto index = (_chunkCount++);
+
+        // keep the limit
+        if (_chunkCount > KeychainChunk::MaxChunks) {
+            qCWarning(lcKeychainChunk) << "Maximum chunk count exceeded while writing" << writeJob->key() << "chunk" << QString::number(index) << "cutting off after" << QString::number(KeychainChunk::MaxChunks) << "chunks";
+
+            writeJob->deleteLater();
+
+            _chunkBuffer.clear();
+
+            emit finished(this);
+            return;
+        }
+
+        const QString kck = AbstractCredentials::keychainKey(
+            _account->url().toString(),
+            _key + (index > 0 ? (QString(".") + QString::number(index)) : QString()),
+            _account->id());
+
+        QKeychain::WritePasswordJob *job = new QKeychain::WritePasswordJob(_serviceName);
+#if defined(KEYCHAINCHUNK_ENABLE_INSECURE_FALLBACK)
+        addSettingsToJob(_account, job);
+#endif
+        job->setInsecureFallback(_insecureFallback);
+        connect(job, &QKeychain::Job::finished, this, &KeychainChunk::WriteJob::slotWriteJobDone);
+        // only add the key's (sub)"index" after the first element, to stay compatible with older versions and non-Windows
+        job->setKey(kck);
+        job->setBinaryData(chunk);
+        job->start();
+
+        chunk.clear();
+    } else {
+        emit finished(this);
+    }
+
+    writeJob->deleteLater();
+}
+
+/*
+* ReadJob
+*/
+ReadJob::ReadJob(Account *account, const QString &key, const bool &keychainMigration, QObject *parent)
+    : Job(parent)
+{
+    _account = account;
+    _key = key;
+
+    _keychainMigration = keychainMigration;
+
+    _chunkCount = 0;
+    _chunkBuffer.clear();
+}
+
+void ReadJob::start()
+{
+    _chunkCount = 0;
+    _chunkBuffer.clear();
+
+    const QString kck = AbstractCredentials::keychainKey(
+        _account->url().toString(),
+        _key,
+        _keychainMigration ? QString() : _account->id());
+
+    QKeychain::ReadPasswordJob *job = new QKeychain::ReadPasswordJob(_serviceName);
+#if defined(KEYCHAINCHUNK_ENABLE_INSECURE_FALLBACK)
+    addSettingsToJob(_account, job);
+#endif
+    job->setInsecureFallback(_insecureFallback);
+    job->setKey(kck);
+    connect(job, &QKeychain::Job::finished, this, &KeychainChunk::ReadJob::slotReadJobDone);
+    job->start();
+}
+
+void ReadJob::slotReadJobDone(QKeychain::Job *incomingJob)
+{
+    // Errors or next chunk?
+    QKeychain::ReadPasswordJob *readJob = static_cast<QKeychain::ReadPasswordJob *>(incomingJob);
+
+    if (readJob) {
+        if (readJob->error() == NoError && readJob->binaryData().length() > 0) {
+            _chunkBuffer.append(readJob->binaryData());
+            _chunkCount++;
+
+#if defined(Q_OS_WIN)
+            // try to fetch next chunk
+            if (_chunkCount < KeychainChunk::MaxChunks) {
+                const QString kck = AbstractCredentials::keychainKey(
+                    _account->url().toString(),
+                    _key + QString(".") + QString::number(_chunkCount),
+                    _keychainMigration ? QString() : _account->id());
+
+                QKeychain::ReadPasswordJob *job = new QKeychain::ReadPasswordJob(_serviceName);
+#if defined(KEYCHAINCHUNK_ENABLE_INSECURE_FALLBACK)
+                addSettingsToJob(_account, job);
+#endif
+                job->setInsecureFallback(_insecureFallback);
+                job->setKey(kck);
+                connect(job, &QKeychain::Job::finished, this, &KeychainChunk::ReadJob::slotReadJobDone);
+                job->start();
+
+                readJob->deleteLater();
+                return;
+            } else {
+                qCWarning(lcKeychainChunk) << "Maximum chunk count for" << readJob->key() << "reached, ignoring after" << KeychainChunk::MaxChunks;
+            }
+#endif
+        } else {
+            if (readJob->error() != QKeychain::Error::EntryNotFound ||
+                ((readJob->error() == QKeychain::Error::EntryNotFound) && _chunkCount == 0)) {
+                _error = readJob->error();
+                _errorString = readJob->errorString();
+                qCWarning(lcKeychainChunk) << "Unable to read" << readJob->key() << "chunk" << QString::number(_chunkCount) << readJob->errorString();
+            }
+        }
+
+        readJob->deleteLater();
+    }
+
+    emit finished(this);
+}
+
+} // namespace KeychainChunk
+
+} // namespace OCC

src/gui/creds/keychainchunk.h

@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) by Michael Schuster <michael@nextcloud.com>
+ *
+ * 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
+#ifndef KEYCHAINCHUNK_H
+#define KEYCHAINCHUNK_H
+
+#include <QObject>
+#include <keychain.h>
+#include "accountfwd.h"
+
+// We don't support insecure fallback
+// #define KEYCHAINCHUNK_ENABLE_INSECURE_FALLBACK
+
+namespace OCC {
+
+namespace KeychainChunk {
+
+/*
+* Workaround for Windows:
+*
+* Split the keychain entry's data into chunks of 2048 bytes,
+* to allow 4k (4096 bit) keys / large certs to be saved (see limits in webflowcredentials.h)
+*/
+static constexpr int ChunkSize = 2048;
+static constexpr int MaxChunks = 10;
+
+/*
+ * @brief: Abstract base class for KeychainChunk jobs.
+ */
+class Job : public QObject {
+    Q_OBJECT
+public:
+    Job(QObject *parent = nullptr);
+
+    const QKeychain::Error error() const {
+        return _error;
+    }
+    const QString errorString() const {
+        return _errorString;
+    }
+
+    QByteArray binaryData() const {
+        return _chunkBuffer;
+    }
+
+    const bool insecureFallback() const {
+        return _insecureFallback;
+    }
+
+// If we use it but don't support insecure fallback, give us nice compilation errors ;p
+#if defined(KEYCHAINCHUNK_ENABLE_INSECURE_FALLBACK)
+    void setInsecureFallback(const bool &insecureFallback)
+    {
+        _insecureFallback = insecureFallback;
+    }
+#endif
+
+protected:
+    QString _serviceName;
+    Account *_account;
+    QString _key;
+    bool _insecureFallback = false;
+    bool _keychainMigration = false;
+
+    QKeychain::Error _error = QKeychain::NoError;
+    QString _errorString;
+
+    int _chunkCount = 0;
+    QByteArray _chunkBuffer;
+}; // class Job
+
+/*
+* @brief: Simple wrapper class for QKeychain::WritePasswordJob, splits too large keychain entry's data into chunks on Windows
+*/
+class WriteJob : public KeychainChunk::Job {
+    Q_OBJECT
+public:
+    WriteJob(Account *account, const QString &key, const QByteArray &data, QObject *parent = nullptr);
+    void start();
+
+signals:
+    void finished(KeychainChunk::WriteJob *incomingJob);
+
+private slots:
+    void slotWriteJobDone(QKeychain::Job *incomingJob);
+}; // class WriteJob
+
+/*
+* @brief: Simple wrapper class for QKeychain::ReadPasswordJob, splits too large keychain entry's data into chunks on Windows
+*/
+class ReadJob : public KeychainChunk::Job {
+    Q_OBJECT
+public:
+    ReadJob(Account *account, const QString &key, const bool &keychainMigration, QObject *parent = nullptr);
+    void start();
+
+signals:
+    void finished(KeychainChunk::ReadJob *incomingJob);
+
+private slots:
+    void slotReadJobDone(QKeychain::Job *incomingJob);
+}; // class ReadJob
+
+} // namespace KeychainChunk
+
+} // namespace OCC
+
+#endif // KEYCHAINCHUNK_H

src/gui/creds/webflowcredentials.cpp

@@ -18,6 +18,7 @@
 #include "theme.h"
 #include "wizard/webview.h"
 #include "webflowcredentialsdialog.h"
+#include "keychainchunk.h"
 
 using namespace QKeychain;
 
@@ -75,6 +76,7 @@ private:
     QPointer<const WebFlowCredentials> _cred;
 };
 
+#if defined(KEYCHAINCHUNK_ENABLE_INSECURE_FALLBACK)
 static void addSettingsToJob(Account *account, QKeychain::Job *job)
 {
     Q_UNUSED(account)
@@ -82,6 +84,7 @@ static void addSettingsToJob(Account *account, QKeychain::Job *job)
     settings->setParent(job); // make the job parent to make setting deleted properly
     job->setSettings(settings.release());
 }
+#endif
 
 WebFlowCredentials::WebFlowCredentials()
     : _ready(false)
@@ -147,25 +150,32 @@ void WebFlowCredentials::fetchFromKeychain() {
 }
 
 void WebFlowCredentials::askFromUser() {
-    // LoginFlowV2 > WebViewFlow > OAuth > Shib > Basic
-    bool useFlow2 = (_account->serverVersionInt() >= Account::makeServerVersion(16, 0, 0));
+    // Determine if the old flow has to be used (GS for now)
+    // Do a DetermineAuthTypeJob to make sure that the server is still using Flow2
+    DetermineAuthTypeJob *job = new DetermineAuthTypeJob(_account->sharedFromThis(), this);
+    connect(job, &DetermineAuthTypeJob::authType, [this](DetermineAuthTypeJob::AuthType type) {
+        // LoginFlowV2 > WebViewFlow > OAuth > Shib > Basic
+        bool useFlow2 = (type != DetermineAuthTypeJob::WebViewFlow);
 
-    _askDialog = new WebFlowCredentialsDialog(_account, useFlow2);
+        _askDialog = new WebFlowCredentialsDialog(_account, useFlow2);
 
-    if (!useFlow2) {
-        QUrl url = _account->url();
-        QString path = url.path() + "/index.php/login/flow";
-        url.setPath(path);
-        _askDialog->setUrl(url);
-    }
+        if (!useFlow2) {
+            QUrl url = _account->url();
+            QString path = url.path() + "/index.php/login/flow";
+            url.setPath(path);
+            _askDialog->setUrl(url);
+        }
 
-    QString msg = tr("You have been logged out of %1 as user %2. Please login again")
-            .arg(_account->displayName(), _user);
-    _askDialog->setInfo(msg);
+        QString msg = tr("You have been logged out of %1 as user %2. Please login again")
+                .arg(_account->displayName(), _user);
+        _askDialog->setInfo(msg);
 
-    _askDialog->show();
+        _askDialog->show();
 
-    connect(_askDialog, &WebFlowCredentialsDialog::urlCatched, this, &WebFlowCredentials::slotAskFromUserCredentialsProvided);
+        connect(_askDialog, &WebFlowCredentialsDialog::urlCatched, this, &WebFlowCredentials::slotAskFromUserCredentialsProvided);
+        connect(_askDialog, &WebFlowCredentialsDialog::onClose, this, &WebFlowCredentials::slotAskFromUserCancelled);
+    });
+    job->start();
 
     qCDebug(lcWebFlowCredentials()) << "User needs to reauth!";
 }
@@ -199,10 +209,18 @@ void WebFlowCredentials::slotAskFromUserCredentialsProvided(const QString &user,
     emit asked();
 
     _askDialog->close();
-    delete _askDialog;
+    _askDialog->deleteLater();
     _askDialog = nullptr;
 }
 
+void WebFlowCredentials::slotAskFromUserCancelled() {
+    qCDebug(lcWebFlowCredentials()) << "User cancelled reauth!";
+
+    emit asked();
+
+    _askDialog->deleteLater();
+    _askDialog = nullptr;
+}
 
 bool WebFlowCredentials::stillValid(QNetworkReply *reply) {
     if (reply->error() != QNetworkReply::NoError) {
@@ -223,33 +241,32 @@ void WebFlowCredentials::persist() {
 
     // write cert if there is one
     if (!_clientSslCertificate.isNull()) {
-        WritePasswordJob *job = new WritePasswordJob(Theme::instance()->appName());
-        addSettingsToJob(_account, job);
-        job->setInsecureFallback(false);
-        connect(job, &Job::finished, this, &WebFlowCredentials::slotWriteClientCertPEMJobDone);
-        job->setKey(keychainKey(_account->url().toString(), _user + clientCertificatePEMC, _account->id()));
-        job->setBinaryData(_clientSslCertificate.toPem());
+        auto *job = new KeychainChunk::WriteJob(_account,
+                                                _user + clientCertificatePEMC,
+                                                _clientSslCertificate.toPem());
+        connect(job, &KeychainChunk::WriteJob::finished, this, &WebFlowCredentials::slotWriteClientCertPEMJobDone);
         job->start();
     } else {
         // no cert, just write credentials
-        slotWriteClientCertPEMJobDone();
+        slotWriteClientCertPEMJobDone(nullptr);
     }
 }
 
-void WebFlowCredentials::slotWriteClientCertPEMJobDone()
+void WebFlowCredentials::slotWriteClientCertPEMJobDone(KeychainChunk::WriteJob *writeJob)
 {
+    if(writeJob)
+        writeJob->deleteLater();
+
     // write ssl key if there is one
     if (!_clientSslKey.isNull()) {
-        WritePasswordJob *job = new WritePasswordJob(Theme::instance()->appName());
-        addSettingsToJob(_account, job);
-        job->setInsecureFallback(false);
-        connect(job, &Job::finished, this, &WebFlowCredentials::slotWriteClientKeyPEMJobDone);
-        job->setKey(keychainKey(_account->url().toString(), _user + clientKeyPEMC, _account->id()));
-        job->setBinaryData(_clientSslKey.toPem());
+        auto *job = new KeychainChunk::WriteJob(_account,
+                                                _user + clientKeyPEMC,
+                                                _clientSslKey.toPem());
+        connect(job, &KeychainChunk::WriteJob::finished, this, &WebFlowCredentials::slotWriteClientKeyPEMJobDone);
         job->start();
     } else {
         // no key, just write credentials
-        slotWriteClientKeyPEMJobDone();
+        slotWriteClientKeyPEMJobDone(nullptr);
     }
 }
 
@@ -264,7 +281,7 @@ void WebFlowCredentials::writeSingleClientCaCertPEM()
 
         // keep the limit
         if (index > (_clientSslCaCertificatesMaxCount - 1)) {
-            qCWarning(lcWebFlowCredentials) << "Maximum client CA cert count exceeded while writing slot" << QString::number(index) << "), cutting off after " << QString::number(_clientSslCaCertificatesMaxCount) << "certs";
+            qCWarning(lcWebFlowCredentials) << "Maximum client CA cert count exceeded while writing slot" << QString::number(index) << "cutting off after" << QString::number(_clientSslCaCertificatesMaxCount) << "certs";
 
             _clientSslCaCertificatesWriteQueue.clear();
 
@@ -272,20 +289,21 @@ void WebFlowCredentials::writeSingleClientCaCertPEM()
             return;
         }
 
-        WritePasswordJob *job = new WritePasswordJob(Theme::instance()->appName());
-        addSettingsToJob(_account, job);
-        job->setInsecureFallback(false);
-        connect(job, &Job::finished, this, &WebFlowCredentials::slotWriteClientCaCertsPEMJobDone);
-        job->setKey(keychainKey(_account->url().toString(), _user + clientCaCertificatePEMC + QString::number(index), _account->id()));
-        job->setBinaryData(cert.toPem());
+        auto *job = new KeychainChunk::WriteJob(_account,
+                                                _user + clientCaCertificatePEMC + QString::number(index),
+                                                cert.toPem());
+        connect(job, &KeychainChunk::WriteJob::finished, this, &WebFlowCredentials::slotWriteClientCaCertsPEMJobDone);
         job->start();
     } else {
         slotWriteClientCaCertsPEMJobDone(nullptr);
     }
 }
 
-void WebFlowCredentials::slotWriteClientKeyPEMJobDone()
+void WebFlowCredentials::slotWriteClientKeyPEMJobDone(KeychainChunk::WriteJob *writeJob)
 {
+    if(writeJob)
+        writeJob->deleteLater();
+
     _clientSslCaCertificatesWriteQueue.clear();
 
     // write ca certs if there are any
@@ -300,16 +318,16 @@ void WebFlowCredentials::slotWriteClientKeyPEMJobDone()
     }
 }
 
-void WebFlowCredentials::slotWriteClientCaCertsPEMJobDone(QKeychain::Job *incomingJob)
+void WebFlowCredentials::slotWriteClientCaCertsPEMJobDone(KeychainChunk::WriteJob *writeJob)
 {
     // errors / next ca cert?
-    if (incomingJob && !_clientSslCaCertificates.isEmpty()) {
-        WritePasswordJob *writeJob = static_cast<WritePasswordJob *>(incomingJob);
-
+    if (writeJob && !_clientSslCaCertificates.isEmpty()) {
         if (writeJob->error() != NoError) {
             qCWarning(lcWebFlowCredentials) << "Error while writing client CA cert" << writeJob->errorString();
         }
 
+        writeJob->deleteLater();
+
         if (!_clientSslCaCertificatesWriteQueue.isEmpty()) {
             // next ca cert
             writeSingleClientCaCertPEM();
@@ -319,7 +337,9 @@ void WebFlowCredentials::slotWriteClientCaCertsPEMJobDone(QKeychain::Job *incomi
 
     // done storing ca certs, time for the password
     WritePasswordJob *job = new WritePasswordJob(Theme::instance()->appName());
+#if defined(KEYCHAINCHUNK_ENABLE_INSECURE_FALLBACK)
     addSettingsToJob(_account, job);
+#endif
     job->setInsecureFallback(false);
     connect(job, &Job::finished, this, &WebFlowCredentials::slotWriteJobDone);
     job->setKey(keychainKey(_account->url().toString(), _user, _account->id()));
@@ -358,6 +378,8 @@ void WebFlowCredentials::forgetSensitiveData() {
 
     fetchUser();
 
+    _account->deleteAppPassword();
+
     const QString kck = keychainKey(_account->url().toString(), _user, _account->id());
     if (kck.isEmpty()) {
         qCDebug(lcWebFlowCredentials()) << "InvalidateToken: User is empty, bailing out!";
@@ -367,18 +389,15 @@ void WebFlowCredentials::forgetSensitiveData() {
     DeletePasswordJob *job = new DeletePasswordJob(Theme::instance()->appName());
     job->setInsecureFallback(false);
     job->setKey(kck);
+    connect(job, &Job::finished, this, [](QKeychain::Job *job) {
+        DeletePasswordJob *djob = qobject_cast<DeletePasswordJob *>(job);
+        djob->deleteLater();
+    });
     job->start();
 
     invalidateToken();
 
-    /* IMPORTANT
-     * TODO: For "Log out" & "Remove account": Remove client CA certs and KEY!
-     *
-     *       Disabled as long as selecting another cert is not supported by the UI.
-     *
-     *       Being able to specify a new certificate is important anyway: expiry etc.
-    */
-    //deleteKeychainEntries();
+    deleteKeychainEntries();
 }
 
 void WebFlowCredentials::setAccount(Account *account) {
@@ -416,34 +435,31 @@ void WebFlowCredentials::slotFinished(QNetworkReply *reply) {
 
     if (reply->error() == QNetworkReply::NoError) {
         _credentialsValid = true;
+
+        /// Used later for remote wipe
+        _account->writeAppPasswordOnce(_password);
     }
 }
 
 void WebFlowCredentials::fetchFromKeychainHelper() {
     // Read client cert from keychain
-    const QString kck = keychainKey(
-        _account->url().toString(),
-        _user + clientCertificatePEMC,
-        _keychainMigration ? QString() : _account->id());
-
-    ReadPasswordJob *job = new ReadPasswordJob(Theme::instance()->appName());
-    addSettingsToJob(_account, job);
-    job->setInsecureFallback(false);
-    job->setKey(kck);
-    connect(job, &Job::finished, this, &WebFlowCredentials::slotReadClientCertPEMJobDone);
+    auto *job = new KeychainChunk::ReadJob(_account,
+                                           _user + clientCertificatePEMC,
+                                           _keychainMigration);
+    connect(job, &KeychainChunk::ReadJob::finished, this, &WebFlowCredentials::slotReadClientCertPEMJobDone);
     job->start();
 }
 
-void WebFlowCredentials::slotReadClientCertPEMJobDone(QKeychain::Job *incomingJob)
+void WebFlowCredentials::slotReadClientCertPEMJobDone(KeychainChunk::ReadJob *readJob)
 {
 #if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
-    Q_ASSERT(!incomingJob->insecureFallback()); // If insecureFallback is set, the next test would be pointless
-    if (_retryOnKeyChainError && (incomingJob->error() == QKeychain::NoBackendAvailable
-            || incomingJob->error() == QKeychain::OtherError)) {
+    Q_ASSERT(!readJob->insecureFallback()); // If insecureFallback is set, the next test would be pointless
+    if (_retryOnKeyChainError && (readJob->error() == QKeychain::NoBackendAvailable
+            || readJob->error() == QKeychain::OtherError)) {
         // Could be that the backend was not yet available. Wait some extra seconds.
         // (Issues #4274 and #6522)
         // (For kwallet, the error is OtherError instead of NoBackendAvailable, maybe a bug in QtKeychain)
-        qCInfo(lcWebFlowCredentials) << "Backend unavailable (yet?) Retrying in a few seconds." << incomingJob->errorString();
+        qCInfo(lcWebFlowCredentials) << "Backend unavailable (yet?) Retrying in a few seconds." << readJob->errorString();
         QTimer::singleShot(10000, this, &WebFlowCredentials::fetchFromKeychainHelper);
         _retryOnKeyChainError = false;
         return;
@@ -452,7 +468,6 @@ void WebFlowCredentials::slotReadClientCertPEMJobDone(QKeychain::Job *incomingJo
 #endif
 
     // Store PEM in memory
-    ReadPasswordJob *readJob = static_cast<ReadPasswordJob *>(incomingJob);
     if (readJob->error() == NoError && readJob->binaryData().length() > 0) {
         QList<QSslCertificate> sslCertificateList = QSslCertificate::fromData(readJob->binaryData(), QSsl::Pem);
         if (sslCertificateList.length() >= 1) {
@@ -460,25 +475,19 @@ void WebFlowCredentials::slotReadClientCertPEMJobDone(QKeychain::Job *incomingJo
         }
     }
 
-    // Load key too
-    const QString kck = keychainKey(
-        _account->url().toString(),
-        _user + clientKeyPEMC,
-        _keychainMigration ? QString() : _account->id());
+    readJob->deleteLater();
 
-    ReadPasswordJob *job = new ReadPasswordJob(Theme::instance()->appName());
-    addSettingsToJob(_account, job);
-    job->setInsecureFallback(false);
-    job->setKey(kck);
-    connect(job, &Job::finished, this, &WebFlowCredentials::slotReadClientKeyPEMJobDone);
+    // Load key too
+    auto *job = new KeychainChunk::ReadJob(_account,
+                                           _user + clientKeyPEMC,
+                                           _keychainMigration);
+    connect(job, &KeychainChunk::ReadJob::finished, this, &WebFlowCredentials::slotReadClientKeyPEMJobDone);
     job->start();
 }
 
-void WebFlowCredentials::slotReadClientKeyPEMJobDone(QKeychain::Job *incomingJob)
+void WebFlowCredentials::slotReadClientKeyPEMJobDone(KeychainChunk::ReadJob *readJob)
 {
     // Store key in memory
-    ReadPasswordJob *readJob = static_cast<ReadPasswordJob *>(incomingJob);
-
     if (readJob->error() == NoError && readJob->binaryData().length() > 0) {
         QByteArray clientKeyPEM = readJob->binaryData();
         // FIXME Unfortunately Qt has a bug and we can't just use QSsl::Opaque to let it
@@ -493,8 +502,13 @@ void WebFlowCredentials::slotReadClientKeyPEMJobDone(QKeychain::Job *incomingJob
         if (_clientSslKey.isNull()) {
             qCWarning(lcWebFlowCredentials) << "Could not load SSL key into Qt!";
         }
+        clientKeyPEM.clear();
+    } else {
+        qCWarning(lcWebFlowCredentials) << "Unable to read client key" << readJob->errorString();
     }
 
+    readJob->deleteLater();
+
     // Start fetching client CA certs
     _clientSslCaCertificates.clear();
 
@@ -505,28 +519,20 @@ void WebFlowCredentials::readSingleClientCaCertPEM()
 {
     // try to fetch a client ca cert
     if (_clientSslCaCertificates.count() < _clientSslCaCertificatesMaxCount) {
-        const QString kck = keychainKey(
-            _account->url().toString(),
-            _user + clientCaCertificatePEMC + QString::number(_clientSslCaCertificates.count()),
-            _keychainMigration ? QString() : _account->id());
-
-        ReadPasswordJob *job = new ReadPasswordJob(Theme::instance()->appName());
-        addSettingsToJob(_account, job);
-        job->setInsecureFallback(false);
-        job->setKey(kck);
-        connect(job, &Job::finished, this, &WebFlowCredentials::slotReadClientCaCertsPEMJobDone);
+        auto *job = new KeychainChunk::ReadJob(_account,
+                                               _user + clientCaCertificatePEMC + QString::number(_clientSslCaCertificates.count()),
+                                               _keychainMigration);
+        connect(job, &KeychainChunk::ReadJob::finished, this, &WebFlowCredentials::slotReadClientCaCertsPEMJobDone);
         job->start();
     } else {
-        qCWarning(lcWebFlowCredentials) << "Maximum client CA cert count exceeded while reading, ignoring after " << _clientSslCaCertificatesMaxCount;
+        qCWarning(lcWebFlowCredentials) << "Maximum client CA cert count exceeded while reading, ignoring after" << _clientSslCaCertificatesMaxCount;
 
         slotReadClientCaCertsPEMJobDone(nullptr);
     }
 }
 
-void WebFlowCredentials::slotReadClientCaCertsPEMJobDone(QKeychain::Job *incomingJob) {
-    // Store key in memory
-    ReadPasswordJob *readJob = static_cast<ReadPasswordJob *>(incomingJob);
-
+void WebFlowCredentials::slotReadClientCaCertsPEMJobDone(KeychainChunk::ReadJob *readJob) {
+    // Store cert in memory
     if (readJob) {
         if (readJob->error() == NoError && readJob->binaryData().length() > 0) {
             QList<QSslCertificate> sslCertificateList = QSslCertificate::fromData(readJob->binaryData(), QSsl::Pem);
@@ -534,15 +540,19 @@ void WebFlowCredentials::slotReadClientCaCertsPEMJobDone(QKeychain::Job *incomin
                 _clientSslCaCertificates.append(sslCertificateList.at(0));
             }
 
+            readJob->deleteLater();
+
             // try next cert
             readSingleClientCaCertPEM();
             return;
         } else {
             if (readJob->error() != QKeychain::Error::EntryNotFound ||
                 ((readJob->error() == QKeychain::Error::EntryNotFound) && _clientSslCaCertificates.count() == 0)) {
-                qCWarning(lcWebFlowCredentials) << "Unable to read client CA cert slot " << QString::number(_clientSslCaCertificates.count()) << readJob->errorString();
+                qCWarning(lcWebFlowCredentials) << "Unable to read client CA cert slot" << QString::number(_clientSslCaCertificates.count()) << readJob->errorString();
             }
         }
+
+        readJob->deleteLater();
     }
 
     // Now fetch the actual server password
@@ -552,7 +562,9 @@ void WebFlowCredentials::slotReadClientCaCertsPEMJobDone(QKeychain::Job *incomin
         _keychainMigration ? QString() : _account->id());
 
     ReadPasswordJob *job = new ReadPasswordJob(Theme::instance()->appName());
+#if defined(KEYCHAINCHUNK_ENABLE_INSECURE_FALLBACK)
     addSettingsToJob(_account, job);
+#endif
     job->setInsecureFallback(false);
     job->setKey(kck);
     connect(job, &Job::finished, this, &WebFlowCredentials::slotReadPasswordJobDone);
@@ -560,7 +572,7 @@ void WebFlowCredentials::slotReadClientCaCertsPEMJobDone(QKeychain::Job *incomin
 }
 
 void WebFlowCredentials::slotReadPasswordJobDone(Job *incomingJob) {
-    QKeychain::ReadPasswordJob *job = static_cast<ReadPasswordJob *>(incomingJob);
+    QKeychain::ReadPasswordJob *job = qobject_cast<ReadPasswordJob *>(incomingJob);
     QKeychain::Error error = job->error();
 
     // If we could not find the entry try the old entries
@@ -583,6 +595,8 @@ void WebFlowCredentials::slotReadPasswordJobDone(Job *incomingJob) {
     }
     emit fetched();
 
+    job->deleteLater();
+
     // If keychain data was read from legacy location, wipe these entries and store new ones
     if (_keychainMigration && _ready) {
         _keychainMigration = false;
@@ -593,23 +607,60 @@ void WebFlowCredentials::slotReadPasswordJobDone(Job *incomingJob) {
 }
 
 void WebFlowCredentials::deleteKeychainEntries(bool oldKeychainEntries) {
-    auto startDeleteJob = [this, oldKeychainEntries](QString user) {
+    auto startDeleteJob = [this, oldKeychainEntries](QString key) {
         DeletePasswordJob *job = new DeletePasswordJob(Theme::instance()->appName());
+#if defined(KEYCHAINCHUNK_ENABLE_INSECURE_FALLBACK)
         addSettingsToJob(_account, job);
-        job->setInsecureFallback(true);
+#endif
+        job->setInsecureFallback(false);
         job->setKey(keychainKey(_account->url().toString(),
-                                user,
+                                key,
                                 oldKeychainEntries ? QString() : _account->id()));
+
+        connect(job, &Job::finished, this, [](QKeychain::Job *job) {
+            DeletePasswordJob *djob = qobject_cast<DeletePasswordJob *>(job);
+            djob->deleteLater();
+        });
         job->start();
     };
 
     startDeleteJob(_user);
-    startDeleteJob(_user + clientKeyPEMC);
-    startDeleteJob(_user + clientCertificatePEMC);
 
-    for (auto i = 0; i < _clientSslCaCertificates.count(); i++) {
-        startDeleteJob(_user + clientCaCertificatePEMC + QString::number(i));
+    /* IMPORTANT - remove later - FIXME MS@2019-12-07 -->
+      * TODO: For "Log out" & "Remove account": Remove client CA certs and KEY!
+      *
+      *       Disabled as long as selecting another cert is not supported by the UI.
+      *
+      *       Being able to specify a new certificate is important anyway: expiry etc.
+      *
+      *       We introduce this dirty hack here, to allow deleting them upon Remote Wipe.
+     */
+    if(_account->isRemoteWipeRequested_HACK()) {
+    // <-- FIXME MS@2019-12-07
+        startDeleteJob(_user + clientKeyPEMC);
+        startDeleteJob(_user + clientCertificatePEMC);
+
+        for (auto i = 0; i < _clientSslCaCertificates.count(); i++) {
+            startDeleteJob(_user + clientCaCertificatePEMC + QString::number(i));
+        }
+
+#if defined(Q_OS_WIN)
+        // Also delete key / cert sub-chunks (Windows workaround)
+        // The first chunk (0) has no suffix, to stay compatible with older versions and non-Windows
+        for (auto chunk = 1; chunk < KeychainChunk::MaxChunks; chunk++) {
+            const QString strChunkSuffix = QString(".") + QString::number(chunk);
+
+            startDeleteJob(_user + clientKeyPEMC + strChunkSuffix);
+            startDeleteJob(_user + clientCertificatePEMC + strChunkSuffix);
+
+            for (auto i = 0; i < _clientSslCaCertificates.count(); i++) {
+                startDeleteJob(_user + clientCaCertificatePEMC + QString::number(i));
+            }
+        }
+#endif
+    // FIXME MS@2019-12-07 -->
     }
+    // <-- FIXME MS@2019-12-07
 }
 
-}
+} // namespace OCC

src/gui/creds/webflowcredentials.h

@@ -19,6 +19,11 @@ namespace QKeychain {
 
 namespace OCC {
 
+namespace KeychainChunk {
+    class ReadJob;
+    class WriteJob;
+}
+
 class WebFlowCredentialsDialog;
 
 class WebFlowCredentials : public AbstractCredentials
@@ -61,15 +66,16 @@ private slots:
     void slotFinished(QNetworkReply *reply);
 
     void slotAskFromUserCredentialsProvided(const QString &user, const QString &pass, const QString &host);
+    void slotAskFromUserCancelled();
 
-    void slotReadClientCertPEMJobDone(QKeychain::Job *incomingJob);
-    void slotReadClientKeyPEMJobDone(QKeychain::Job *incomingJob);
-    void slotReadClientCaCertsPEMJobDone(QKeychain::Job *incommingJob);
+    void slotReadClientCertPEMJobDone(KeychainChunk::ReadJob *readJob);
+    void slotReadClientKeyPEMJobDone(KeychainChunk::ReadJob *readJob);
+    void slotReadClientCaCertsPEMJobDone(KeychainChunk::ReadJob *readJob);
     void slotReadPasswordJobDone(QKeychain::Job *incomingJob);
 
-    void slotWriteClientCertPEMJobDone();
-    void slotWriteClientKeyPEMJobDone();
-    void slotWriteClientCaCertsPEMJobDone(QKeychain::Job *incomingJob);
+    void slotWriteClientCertPEMJobDone(KeychainChunk::WriteJob *writeJob);
+    void slotWriteClientKeyPEMJobDone(KeychainChunk::WriteJob *writeJob);
+    void slotWriteClientCaCertsPEMJobDone(KeychainChunk::WriteJob *writeJob);
     void slotWriteJobDone(QKeychain::Job *);
 
 private:
@@ -83,7 +89,7 @@ private:
     void writeSingleClientCaCertPEM();
 
     /*
-     * Since we're limited by Windows limits we just create our own
+     * Since we're limited by Windows limits, we just create our own
      * limit to avoid evil things happening by endless recursion
      *
      * Better than storing the count and relying on maybe-hacked values
@@ -121,6 +127,6 @@ protected:
     WebFlowCredentialsDialog *_askDialog;
 };
 
-}
+} // namespace OCC
 
 #endif // WEBFLOWCREDENTIALS_H

src/gui/creds/webflowcredentialsdialog.cpp

@@ -4,6 +4,9 @@
 #include <QLabel>
 
 #include "theme.h"
+#include "application.h"
+#include "owncloudgui.h"
+#include "headerbanner.h"
 #include "wizard/owncloudwizardcommon.h"
 #include "wizard/webview.h"
 #include "wizard/flow2authwidget.h"
@@ -19,31 +22,59 @@ WebFlowCredentialsDialog::WebFlowCredentialsDialog(Account *account, bool useFlo
     setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
     _layout = new QVBoxLayout(this);
+    int spacing = _layout->spacing();
+    int margin = _layout->margin();
+    _layout->setSpacing(0);
+    _layout->setMargin(0);
+
+    if(_useFlow2) {
+        _headerBanner = new HeaderBanner(this);
+        _layout->addWidget(_headerBanner);
+        Theme *theme = Theme::instance();
+        _headerBanner->setup(tr("Log in"), theme->wizardHeaderLogo(), theme->wizardHeaderBanner(),
+                             Qt::AutoText, QString::fromLatin1("color:#fff;"));
+    }
+
+    _containerLayout = new QVBoxLayout(this);
+    _containerLayout->setSpacing(spacing);
+    _containerLayout->setMargin(margin);
 
-    //QString msg = tr("You have been logged out of %1 as user %2, please login again")
-    //        .arg(_account->displayName(), _user);
     _infoLabel = new QLabel();
-    _layout->addWidget(_infoLabel);
+    _containerLayout->addWidget(_infoLabel);
 
     if (_useFlow2) {
-        _flow2AuthWidget = new Flow2AuthWidget(account);
-        _layout->addWidget(_flow2AuthWidget);
+        _flow2AuthWidget = new Flow2AuthWidget();
+        _containerLayout->addWidget(_flow2AuthWidget);
 
-        connect(_flow2AuthWidget, &Flow2AuthWidget::urlCatched, this, &WebFlowCredentialsDialog::urlCatched);
+        connect(_flow2AuthWidget, &Flow2AuthWidget::authResult, this, &WebFlowCredentialsDialog::slotFlow2AuthResult);
+
+        // Connect styleChanged events to our widgets, so they can adapt (Dark-/Light-Mode switching)
+        connect(this, &WebFlowCredentialsDialog::styleChanged, _flow2AuthWidget, &Flow2AuthWidget::slotStyleChanged);
+
+        // allow Flow2 page to poll on window activation
+        connect(this, &WebFlowCredentialsDialog::onActivate, _flow2AuthWidget, &Flow2AuthWidget::slotPollNow);
+
+        _flow2AuthWidget->startAuth(account);
     } else {
         _webView = new WebView();
-        _layout->addWidget(_webView);
+        _containerLayout->addWidget(_webView);
 
         connect(_webView, &WebView::urlCatched, this, &WebFlowCredentialsDialog::urlCatched);
     }
 
+    auto app = static_cast<Application *>(qApp);
+    connect(app, &Application::isShowingSettingsDialog, this, &WebFlowCredentialsDialog::slotShowSettingsDialog);
+
     _errorLabel = new QLabel();
     _errorLabel->hide();
-    _layout->addWidget(_errorLabel);
+    _containerLayout->addWidget(_errorLabel);
 
     WizardCommon::initErrorLabel(_errorLabel);
 
+    _layout->addLayout(_containerLayout);
     setLayout(_layout);
+
+    customizeStyle();
 }
 
 void WebFlowCredentialsDialog::closeEvent(QCloseEvent* e) {
@@ -52,11 +83,17 @@ void WebFlowCredentialsDialog::closeEvent(QCloseEvent* e) {
     if (_webView) {
         // Force calling WebView::~WebView() earlier so that _profile and _page are
         // deleted in the correct order.
-        delete _webView;
+        _webView->deleteLater();
+        _webView = nullptr;
     }
 
-    if (_flow2AuthWidget)
-        delete _flow2AuthWidget;
+    if (_flow2AuthWidget) {
+        _flow2AuthWidget->resetAuth();
+        _flow2AuthWidget->deleteLater();
+        _flow2AuthWidget = nullptr;
+    }
+
+    emit onClose();
 }
 
 void WebFlowCredentialsDialog::setUrl(const QUrl &url) {
@@ -69,6 +106,9 @@ void WebFlowCredentialsDialog::setInfo(const QString &msg) {
 }
 
 void WebFlowCredentialsDialog::setError(const QString &error) {
+    // bring window to top
+    slotShowSettingsDialog();
+
     if (_useFlow2 && _flow2AuthWidget) {
         _flow2AuthWidget->setError(error);
         return;
@@ -82,4 +122,49 @@ void WebFlowCredentialsDialog::setError(const QString &error) {
     }
 }
 
+void WebFlowCredentialsDialog::changeEvent(QEvent *e)
+{
+    switch (e->type()) {
+    case QEvent::StyleChange:
+    case QEvent::PaletteChange:
+    case QEvent::ThemeChange:
+        customizeStyle();
+
+        // Notify the other widgets (Dark-/Light-Mode switching)
+        emit styleChanged();
+        break;
+    case QEvent::ActivationChange:
+        if(isActiveWindow())
+            emit onActivate();
+        break;
+    default:
+        break;
+    }
+
+    QDialog::changeEvent(e);
 }
+
+void WebFlowCredentialsDialog::customizeStyle()
+{
+    // HINT: Customize dialog's own style here, if necessary in the future (Dark-/Light-Mode switching)
+}
+
+void WebFlowCredentialsDialog::slotShowSettingsDialog()
+{
+    // bring window to top but slightly delay, to avoid being hidden behind the SettingsDialog
+    QTimer::singleShot(100, this, [this] {
+        ownCloudGui::raiseDialog(this);
+    });
+}
+
+void WebFlowCredentialsDialog::slotFlow2AuthResult(Flow2Auth::Result r, const QString &errorString, const QString &user, const QString &appPassword)
+{
+    if(r == Flow2Auth::LoggedIn) {
+        emit urlCatched(user, appPassword, QString());
+    } else {
+        // bring window to top
+        slotShowSettingsDialog();
+    }
+}
+
+} // namespace OCC

src/gui/creds/webflowcredentialsdialog.h

@@ -5,12 +5,14 @@
 #include <QUrl>
 
 #include "accountfwd.h"
+#include "creds/flow2auth.h"
 
 class QLabel;
 class QVBoxLayout;
 
 namespace OCC {
 
+class HeaderBanner;
 class WebView;
 class Flow2AuthWidget;
 
@@ -30,11 +32,21 @@ public:
 
 protected:
     void closeEvent(QCloseEvent * e) override;
+    void changeEvent(QEvent *) override;
+
+public slots:
+    void slotFlow2AuthResult(Flow2Auth::Result, const QString &errorString, const QString &user, const QString &appPassword);
+    void slotShowSettingsDialog();
 
 signals:
     void urlCatched(const QString user, const QString pass, const QString host);
+    void styleChanged();
+    void onActivate();
+    void onClose();
 
 private:
+    void customizeStyle();
+
     bool _useFlow2;
 
     Flow2AuthWidget *_flow2AuthWidget;
@@ -43,8 +55,10 @@ private:
     QLabel *_errorLabel;
     QLabel *_infoLabel;
     QVBoxLayout *_layout;
+    QVBoxLayout *_containerLayout;
+    HeaderBanner *_headerBanner;
 };
 
-}
+} // namespace OCC
 
 #endif // WEBFLOWCREDENTIALSDIALOG_H

src/gui/folder.cpp

@@ -902,13 +902,19 @@ void Folder::slotItemCompleted(const SyncFileItemPtr &item)
     }
 
     // add new directories or remove gone away dirs to the watcher
-    if (item->isDirectory() && item->_instruction == CSYNC_INSTRUCTION_NEW) {
-        if (_folderWatcher)
-            _folderWatcher->addPath(path() + item->_file);
-    }
-    if (item->isDirectory() && item->_instruction == CSYNC_INSTRUCTION_REMOVE) {
-        if (_folderWatcher)
-            _folderWatcher->removePath(path() + item->_file);
+    if (_folderWatcher && item->isDirectory()) {
+	switch (item->_instruction) {
+	    case CSYNC_INSTRUCTION_NEW:
+                _folderWatcher->addPath(path() + item->_file);
+	    break;
+	    case CSYNC_INSTRUCTION_REMOVE:
+                _folderWatcher->removePath(path() + item->_file);
+	    break;
+	    case CSYNC_INSTRUCTION_RENAME:
+                _folderWatcher->removePath(path() + item->_file);
+                _folderWatcher->addPath(path() + item->destination());
+	    break;
+	}
     }
 
     // Success and failure of sync items adjust what the next sync is

src/gui/folderman.cpp

@@ -75,7 +75,7 @@ FolderMan::FolderMan(QObject *parent)
         this, &FolderMan::slotScheduleFolderByTime);
     _timeScheduler.start();
 
-    connect(AccountManager::instance(), &AccountManager::accountRemoved,
+    connect(AccountManager::instance(), &AccountManager::removeAccountFolders,
         this, &FolderMan::slotRemoveFoldersForAccount);
 
     connect(_lockWatcher.data(), &LockWatcher::fileUnlocked,
@@ -443,7 +443,7 @@ void FolderMan::slotFolderSyncPaused(Folder *f, bool paused)
 void FolderMan::slotFolderCanSyncChanged()
 {
     Folder *f = qobject_cast<Folder *>(sender());
-    ASSERT(f);
+     ASSERT(f);
     if (f->canSync()) {
         _socketApi->slotRegisterPath(f->alias());
     } else {
@@ -1084,6 +1084,73 @@ bool FolderMan::startFromScratch(const QString &localFolder)
     return true;
 }
 
+void FolderMan::slotWipeFolderForAccount(AccountState *accountState)
+{
+    QVarLengthArray<Folder *, 16> foldersToRemove;
+    Folder::MapIterator i(_folderMap);
+    while (i.hasNext()) {
+        i.next();
+        Folder *folder = i.value();
+        if (folder->accountState() == accountState) {
+            foldersToRemove.append(folder);
+        }
+    }
+
+    bool success = false;
+    foreach (const auto &f, foldersToRemove) {
+        if (!f) {
+            qCCritical(lcFolderMan) << "Can not remove null folder";
+            return;
+        }
+
+        qCInfo(lcFolderMan) << "Removing " << f->alias();
+
+        const bool currentlyRunning = (_currentSyncFolder == f);
+        if (currentlyRunning) {
+            // abort the sync now
+            terminateSyncProcess();
+        }
+
+        if (_scheduledFolders.removeAll(f) > 0) {
+            emit scheduleQueueChanged();
+        }
+
+        // wipe database
+        f->wipe();
+
+        // wipe data
+        QDir userFolder(f->path());
+        if (userFolder.exists()) {
+            success = userFolder.removeRecursively();
+            if (!success) {
+                qCWarning(lcFolderMan) << "Failed to remove existing folder " << f->path();
+            } else {
+                qCInfo(lcFolderMan) << "wipe: Removed  file " << f->path();
+            }
+
+
+        } else {
+            success = true;
+            qCWarning(lcFolderMan) << "folder does not exist, can not remove.";
+        }
+
+        f->setSyncPaused(true);
+
+        // remove the folder configuration
+        f->removeFromSettings();
+
+        unloadFolder(f);
+        if (currentlyRunning) {
+            delete f;
+        }
+
+        _navigationPaneHelper.scheduleUpdateCloudStorageRegistry();
+    }
+
+    emit folderListChanged(_folderMap);
+    emit wipeDone(accountState, success);
+}
+
 void FolderMan::setDirtyProxy()
 {
     foreach (Folder *f, _folderMap.values()) {

src/gui/folderman.h

@@ -207,6 +207,11 @@ signals:
      */
     void folderListChanged(const Folder::Map &);
 
+    /**
+     * Emitted once slotRemoveFoldersForAccount is done wiping
+     */
+    void wipeDone(AccountState *account, bool success);
+
 public slots:
 
     /**
@@ -231,6 +236,9 @@ public slots:
     // slot to schedule an ETag job (from Folder only)
     void slotScheduleETagJob(const QString &alias, RequestEtagJob *job);
 
+    /** Wipe folder */
+    void slotWipeFolderForAccount(AccountState *accountState);
+
 private slots:
     void slotFolderSyncPaused(Folder *, bool paused);
     void slotFolderCanSyncChanged();

src/gui/folderstatusdelegate.cpp

@@ -40,7 +40,7 @@ namespace OCC {
 FolderStatusDelegate::FolderStatusDelegate()
     : QStyledItemDelegate()
 {
-    m_moreIcon = QIcon(QLatin1String(":/client/resources/more.svg"));
+    customizeStyle();
 }
 
 QString FolderStatusDelegate::addFolderText()
@@ -273,6 +273,11 @@ void FolderStatusDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
         rect.setHeight(texts.count() * subFm.height() + 2 * margin);
         rect.setRight(option.rect.right() - margin);
 
+        // save previous state to not mess up colours with the background (fixes issue: https://github.com/nextcloud/desktop/issues/1237)
+        auto oldBrush = painter->brush();
+        auto oldPen = painter->pen();
+        auto oldFont = painter->font();
+
         painter->setBrush(color);
         painter->setPen(QColor(0xaa, 0xaa, 0xaa));
         painter->drawRoundedRect(QStyle::visualRect(option.direction, option.rect, rect),
@@ -290,6 +295,11 @@ void FolderStatusDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
             textRect.translate(0, textRect.height());
         }
 
+        // restore previous state
+        painter->setBrush(oldBrush);
+        painter->setPen(oldPen);
+        painter->setFont(oldFont);
+
         h = rect.bottom() + margin;
     };
 
@@ -349,7 +359,7 @@ void FolderStatusDelegate::paint(QPainter *painter, const QStyleOptionViewItem &
         btnOpt.arrowType = Qt::NoArrow;
         btnOpt.subControls = QStyle::SC_ToolButton;
         btnOpt.rect = optionsButtonVisualRect;
-        btnOpt.icon = m_moreIcon;
+        btnOpt.icon = _iconMore;
         int e = QApplication::style()->pixelMetric(QStyle::PM_ButtonIconSize);
         btnOpt.iconSize = QSize(e,e);
         QApplication::style()->drawComplexControl(QStyle::CC_ToolButton, &btnOpt, painter);
@@ -423,5 +433,14 @@ QRect FolderStatusDelegate::errorsListRect(QRect within)
     return within;
 }
 
+void FolderStatusDelegate::slotStyleChanged()
+{
+    customizeStyle();
+}
+
+void FolderStatusDelegate::customizeStyle()
+{
+    _iconMore = Theme::createColorAwareIcon(QLatin1String(":/client/resources/more.svg"));
+}
 
 } // namespace OCC

src/gui/folderstatusdelegate.h

@@ -26,7 +26,6 @@ class FolderStatusDelegate : public QStyledItemDelegate
 {
     Q_OBJECT
 public:
-    QIcon m_moreIcon;
     FolderStatusDelegate();
 
     enum datarole { FolderAliasRole = Qt::UserRole + 100,
@@ -62,9 +61,16 @@ public:
     static QRect errorsListRect(QRect within);
     static int rootFolderHeightWithoutErrors(const QFontMetrics &fm, const QFontMetrics &aliasFm);
 
+public slots:
+    void slotStyleChanged();
+
 private:
+    void customizeStyle();
+
     static QString addFolderText();
     QPersistentModelIndex _pressedIndex;
+
+    QIcon _iconMore;
 };
 
 } // namespace OCC

src/gui/folderstatusmodel.cpp

@@ -186,7 +186,7 @@ QVariant FolderStatusModel::data(const QModelIndex &index, int role) const
                 return QVariant(tr("Error while loading the list of folders from the server.")
                     + QString("\n") + x->_lastErrorString);
             } else {
-                return tr("Fetching folder list from server...");
+                return tr("Fetching folder list from server …");
             }
             break;
         default:
@@ -1099,15 +1099,15 @@ void FolderStatusModel::slotFolderSyncStateChange(Folder *f)
         }
         QString message;
         if (pos <= 0) {
-            message = tr("Waiting...");
+            message = tr("Waiting …");
         } else {
-            message = tr("Waiting for %n other folder(s)...", "", pos);
+            message = tr("Waiting for %n other folder(s) …", "", pos);
         }
         pi = SubFolderInfo::Progress();
         pi._overallSyncString = message;
     } else if (state == SyncResult::SyncPrepare) {
         pi = SubFolderInfo::Progress();
-        pi._overallSyncString = tr("Preparing to sync...");
+        pi._overallSyncString = tr("Preparing to sync …");
     } else if (state == SyncResult::Problem || state == SyncResult::Success) {
         // Reset the progress info after a sync.
         pi = SubFolderInfo::Progress();

src/gui/generalsettings.cpp

@@ -57,6 +57,13 @@ GeneralSettings::GeneralSettings(QWidget *parent)
 
     connect(_ui->showInExplorerNavigationPaneCheckBox, &QAbstractButton::toggled, this, &GeneralSettings::slotShowInExplorerNavigationPane);
 
+    // Rename 'Explorer' appropriately on non-Windows
+#ifdef Q_OS_MAC
+    QString txt = _ui->showInExplorerNavigationPaneCheckBox->text();
+    txt.replace(QString::fromLatin1("Explorer"), QString::fromLatin1("Finder"));
+    _ui->showInExplorerNavigationPaneCheckBox->setText(txt);
+#endif
+
     _ui->autostartCheckBox->setChecked(Utility::hasLaunchOnStartup(Theme::instance()->appName()));
     connect(_ui->autostartCheckBox, &QAbstractButton::toggled, this, &GeneralSettings::slotToggleLaunchOnStartup);
 
@@ -70,7 +77,8 @@ GeneralSettings::GeneralSettings(QWidget *parent)
     connect(_ui->legalNoticeButton, &QPushButton::clicked, this, &GeneralSettings::slotShowLegalNotice);
 
     loadMiscSettings();
-    slotUpdateInfo();
+    // updater info now set in: customizeStyle
+    //slotUpdateInfo();
 
     // misc
     connect(_ui->monoIconsCheckBox, &QAbstractButton::toggled, this, &GeneralSettings::saveMiscSettings);
@@ -109,6 +117,8 @@ GeneralSettings::GeneralSettings(QWidget *parent)
 
     // accountAdded means the wizard was finished and the wizard might change some options.
     connect(AccountManager::instance(), &AccountManager::accountAdded, this, &GeneralSettings::loadMiscSettings);
+
+    customizeStyle();
 }
 
 GeneralSettings::~GeneralSettings()
@@ -149,7 +159,11 @@ void GeneralSettings::slotUpdateInfo()
         connect(updater, &OCUpdater::downloadStateChanged, this, &GeneralSettings::slotUpdateInfo, Qt::UniqueConnection);
         connect(_ui->restartButton, &QAbstractButton::clicked, updater, &OCUpdater::slotStartInstaller, Qt::UniqueConnection);
         connect(_ui->restartButton, &QAbstractButton::clicked, qApp, &QApplication::quit, Qt::UniqueConnection);
-        _ui->updateStateLabel->setText(updater->statusString());
+
+        QString status = updater->statusString();
+        Theme::replaceLinkColorStringBackgroundAware(status);
+        _ui->updateStateLabel->setText(status);
+
         _ui->restartButton->setVisible(updater->downloadState() == OCUpdater::DownloadComplete);
     } else {
         // can't have those infos from sparkle currently
@@ -211,4 +225,20 @@ void GeneralSettings::slotShowLegalNotice()
     delete notice;
 }
 
+void GeneralSettings::slotStyleChanged()
+{
+    customizeStyle();
+}
+
+void GeneralSettings::customizeStyle()
+{
+    // setup about section
+    QString about = Theme::instance()->about();
+    Theme::replaceLinkColorStringBackgroundAware(about);
+    _ui->aboutLabel->setText(about);
+
+    // updater info
+    slotUpdateInfo();
+}
+
 } // namespace OCC

src/gui/generalsettings.h

@@ -39,6 +39,9 @@ public:
     ~GeneralSettings();
     QSize sizeHint() const override;
 
+public slots:
+    void slotStyleChanged();
+
 private slots:
     void saveMiscSettings();
     void slotToggleLaunchOnStartup(bool);
@@ -50,6 +53,8 @@ private slots:
     void slotShowLegalNotice();
 
 private:
+    void customizeStyle();
+
     Ui::GeneralSettings *_ui;
     QPointer<IgnoreListEditor> _ignoreEditor;
     QPointer<SyncLogDialog> _syncLogDialog;

src/gui/headerbanner.cpp

@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) by Michael Schuster <michael@nextcloud.com>
+ *
+ * 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.
+ */
+
+/****************************************************************************
+**
+** Based on Qt sourcecode:
+**   qt5/qtbase/src/widgets/dialogs/qwizard.cpp
+**
+** https://code.qt.io/cgit/qt/qtbase.git/tree/src/widgets/dialogs/qwizard.cpp?h=v5.13.0
+**
+** Original license:
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWidgets module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "headerbanner.h"
+
+#include <QVBoxLayout>
+#include <QLabel>
+
+#include <QPainter>
+#include <QStyle>
+#include <QGuiApplication>
+
+namespace OCC {
+
+// These fudge terms were needed a few places to obtain pixel-perfect results
+const int GapBetweenLogoAndRightEdge = 5;
+const int ModernHeaderTopMargin = 2;
+
+HeaderBanner::HeaderBanner(QWidget *parent)
+    : QWidget(parent)
+{
+    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    setBackgroundRole(QPalette::Base);
+    titleLabel = new QLabel(this);
+    titleLabel->setBackgroundRole(QPalette::Base);
+    logoLabel = new QLabel(this);
+    QFont font = titleLabel->font();
+    font.setBold(true);
+    titleLabel->setFont(font);
+    layout = new QGridLayout(this);
+    layout->setContentsMargins(QMargins());
+    layout->setSpacing(0);
+    layout->setRowMinimumHeight(3, 1);
+    layout->setRowStretch(4, 1);
+    layout->setColumnStretch(2, 1);
+    layout->setColumnMinimumWidth(4, 2 * GapBetweenLogoAndRightEdge);
+    layout->setColumnMinimumWidth(6, GapBetweenLogoAndRightEdge);
+    layout->addWidget(titleLabel, 1, 1, 5, 1);
+    layout->addWidget(logoLabel, 1, 5, 5, 1);
+}
+
+void HeaderBanner::setup(const QString &title, const QPixmap &logo, const QPixmap &banner,
+                         const Qt::TextFormat titleFormat, const QString &styleSheet)
+{
+    QStyle *style = parentWidget()->style();
+    //const int layoutHorizontalSpacing = style->pixelMetric(QStyle::PM_LayoutHorizontalSpacing);
+    int topLevelMarginLeft = style->pixelMetric(QStyle::PM_LayoutLeftMargin, 0, parentWidget());
+    int topLevelMarginRight = style->pixelMetric(QStyle::PM_LayoutRightMargin, 0, parentWidget());
+    int topLevelMarginTop = style->pixelMetric(QStyle::PM_LayoutTopMargin, 0, parentWidget());
+    //int topLevelMarginBottom = style->pixelMetric(QStyle::PM_LayoutBottomMargin, 0, parentWidget());
+
+    layout->setRowMinimumHeight(0, ModernHeaderTopMargin);
+    layout->setRowMinimumHeight(1, topLevelMarginTop - ModernHeaderTopMargin - 1);
+    layout->setRowMinimumHeight(6, 3);
+    int minColumnWidth0 = topLevelMarginLeft + topLevelMarginRight;
+    int minColumnWidth1 = topLevelMarginLeft + topLevelMarginRight + 1;
+    layout->setColumnMinimumWidth(0, minColumnWidth0);
+    layout->setColumnMinimumWidth(1, minColumnWidth1);
+    titleLabel->setTextFormat(titleFormat);
+    titleLabel->setText(title);
+    if(!styleSheet.isEmpty())
+        titleLabel->setStyleSheet(styleSheet);
+    logoLabel->setPixmap(logo);
+    bannerPixmap = banner;
+    if (bannerPixmap.isNull()) {
+        QSize size = layout->totalMinimumSize();
+        setMinimumSize(size);
+        setMaximumSize(QWIDGETSIZE_MAX, size.height());
+    } else {
+        setFixedHeight(banner.height() + 2);
+    }
+    updateGeometry();
+}
+
+void HeaderBanner::paintEvent(QPaintEvent * /* event */)
+{
+    QPainter painter(this);
+    painter.drawPixmap(0, 0, width(), bannerPixmap.height(), bannerPixmap);
+    int x = width() - 2;
+    int y = height() - 2;
+    const QPalette &pal = QGuiApplication::palette();
+    painter.setPen(pal.mid().color());
+    painter.drawLine(0, y, x, y);
+    painter.setPen(pal.base().color());
+    painter.drawPoint(x + 1, y);
+    painter.drawLine(0, y + 1, x + 1, y + 1);
+}
+
+} // namespace OCC

src/gui/headerbanner.h

@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) by Michael Schuster <michael@nextcloud.com>
+ *
+ * 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.
+ */
+
+/****************************************************************************
+**
+** Based on Qt sourcecode:
+**   qt5/qtbase/src/widgets/dialogs/qwizard.cpp
+**
+** https://code.qt.io/cgit/qt/qtbase.git/tree/src/widgets/dialogs/qwizard.cpp?h=v5.13.0
+**
+** Original license:
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWidgets module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef HEADERBANNER_H
+#define HEADERBANNER_H
+
+#include <QWidget>
+
+class QLabel;
+class QGridLayout;
+class QPixmap;
+
+namespace OCC {
+
+class HeaderBanner : public QWidget
+{
+    Q_OBJECT
+public:
+    HeaderBanner(QWidget *parent = 0);
+
+    void setup(const QString &title, const QPixmap &logo, const QPixmap &banner,
+               const Qt::TextFormat titleFormat, const QString &styleSheet);
+
+protected:
+    void paintEvent(QPaintEvent *event) override;
+
+private:
+    QLabel *titleLabel;
+    QLabel *logoLabel;
+    QGridLayout *layout;
+    QPixmap bannerPixmap;
+};
+
+} // namespace OCC
+
+#endif // HEADERBANNER_H

src/gui/legalnotice.cpp

@@ -24,7 +24,7 @@ LegalNotice::LegalNotice(QDialog *parent)
 {
     _ui->setupUi(this);
 
-    QString notice = tr("<p>Copyright 2017-2018 Nextcloud GmbH<br />"
+    QString notice = tr("<p>Copyright 2017-2019 Nextcloud GmbH<br />"
                         "Copyright 2012-2018 ownCloud GmbH</p>");
 
     notice += tr("<p>Licensed under the GNU General Public License (GPL) Version 2.0 or any later version.</p>");

src/gui/owncloudgui.cpp

@@ -20,12 +20,7 @@
 #include "progressdispatcher.h"
 #include "owncloudsetupwizard.h"
 #include "sharedialog.h"
-#if defined(Q_OS_MAC)
-#include "settingsdialogmac.h"
-#include "macwindow.h" // qtmacgoodies
-#else
 #include "settingsdialog.h"
-#endif
 #include "logger.h"
 #include "logbrowser.h"
 #include "account.h"
@@ -62,11 +57,7 @@ const char propertyAccountC[] = "oc_account";
 ownCloudGui::ownCloudGui(Application *parent)
     : QObject(parent)
     , _tray(nullptr)
-#if defined(Q_OS_MAC)
-    , _settingsDialog(new SettingsDialogMac(this))
-#else
     , _settingsDialog(new SettingsDialog(this))
-#endif
     , _logBrowser(nullptr)
 #ifdef WITH_LIBCLOUDPROVIDERS
     , _bus(QDBusConnection::sessionBus())
@@ -421,7 +412,7 @@ void ownCloudGui::addAccountContextMenu(AccountStatePtr accountState, QMenu *men
         }
 
         if (accountState->isSignedOut()) {
-            QAction *signin = menu->addAction(tr("Log in..."));
+            QAction *signin = menu->addAction(tr("Log in …"));
             signin->setProperty(propertyAccountC, QVariant::fromValue(accountState));
             connect(signin, &QAction::triggered, this, &ownCloudGui::slotLogin);
         } else {
@@ -786,9 +777,9 @@ void ownCloudGui::setupActions()
     _actionStatus->setEnabled(false);
     _navLinksMenu = new QMenu(tr("Apps"));
     _navLinksMenu->setEnabled(false);
-    _actionSettings = new QAction(tr("Settings..."), this);
-    _actionNewAccountWizard = new QAction(tr("New account..."), this);
-    _actionRecent = new QAction(tr("View more activity..."), this);
+    _actionSettings = new QAction(tr("Settings …"), this);
+    _actionNewAccountWizard = new QAction(tr("New account …"), this);
+    _actionRecent = new QAction(tr("View more activity …"), this);
     _actionRecent->setEnabled(true);
 
     QObject::connect(_actionRecent, &QAction::triggered, this, &ownCloudGui::slotShowSyncProtocol);
@@ -827,6 +818,10 @@ void ownCloudGui::fetchNavigationApps(AccountStatePtr account){
 
 void ownCloudGui::buildNavigationAppsMenu(AccountStatePtr account, QMenu *accountMenu){
     auto navLinks = _navApps.value(account);
+
+    _navLinksMenu->clear();
+    _navLinksMenu->setEnabled(navLinks.size() > 0);
+
     if(navLinks.size() > 0){
         // when there is only one account add the nav links above the settings
         QAction *actionBefore = _actionSettings;
@@ -853,7 +848,6 @@ void ownCloudGui::buildNavigationAppsMenu(AccountStatePtr account, QMenu *accoun
             connect(action, &QAction::triggered, this, [href] { QDesktopServices::openUrl(href); });
             _navLinksMenu->addAction(action);
         }
-        _navLinksMenu->setEnabled(true);
     }
 }
 
@@ -940,7 +934,7 @@ void ownCloudGui::slotUpdateProgress(const QString &folder, const ProgressInfo &
         quint64 totalFileCount = qMax(progress.totalFiles(), currentFile);
         QString msg;
         if (progress.trustEta()) {
-            msg = tr("Syncing %1 of %2  (%3 left)")
+            msg = tr("Syncing %1 of %2 (%3 left)")
                       .arg(currentFile)
                       .arg(totalFileCount)
                       .arg(Utility::durationToDescriptiveString2(progress.totalProgress().estimatedEta));
@@ -1074,18 +1068,18 @@ void ownCloudGui::slotShowGuiMessage(const QString &title, const QString &messag
 void ownCloudGui::slotShowSettings()
 {
     if (_settingsDialog.isNull()) {
-        _settingsDialog =
-#if defined(Q_OS_MAC)
-            new SettingsDialogMac(this);
-#else
-            new SettingsDialog(this);
-#endif
+        _settingsDialog = new SettingsDialog(this);
         _settingsDialog->setAttribute(Qt::WA_DeleteOnClose, true);
         _settingsDialog->show();
     }
     raiseDialog(_settingsDialog.data());
 }
 
+void ownCloudGui::slotSettingsDialogActivated()
+{
+    emit isShowingSettingsDialog();
+}
+
 void ownCloudGui::slotShowSyncProtocol()
 {
     slotShowSettings();
@@ -1140,10 +1134,6 @@ void ownCloudGui::raiseDialog(QWidget *raiseWidget)
         raiseWidget->raise();
         raiseWidget->activateWindow();
 
-#if defined(Q_OS_MAC)
-        // viel hilft viel ;-)
-        MacWindow::bringToFront(raiseWidget);
-#endif
 #if defined(Q_OS_X11)
         WId wid = widget->winId();
         NETWM::init();

src/gui/owncloudgui.h

@@ -34,7 +34,6 @@ namespace OCC {
 class Folder;
 
 class SettingsDialog;
-class SettingsDialogMac;
 class ShareDialog;
 class Application;
 class LogBrowser;
@@ -71,6 +70,7 @@ public:
 signals:
     void setupProxy();
     void serverError(int code, const QString &message);
+    void isShowingSettingsDialog();
 
 public slots:
     void setupContextMenu();
@@ -94,6 +94,7 @@ public slots:
     void slotToggleLogBrowser();
     void slotOpenOwnCloud();
     void slotOpenSettingsDialog();
+    void slotSettingsDialogActivated();
     void slotHelp();
     void slotOpenPath(const QString &path);
     void slotAccountStateChanged();
@@ -131,11 +132,7 @@ private:
     void buildNavigationAppsMenu(AccountStatePtr account, QMenu *accountMenu);
 
     QPointer<Systray> _tray;
-#if defined(Q_OS_MAC)
-    QPointer<SettingsDialogMac> _settingsDialog;
-#else
     QPointer<SettingsDialog> _settingsDialog;
-#endif
     QPointer<LogBrowser> _logBrowser;
     // tray's menu
     QScopedPointer<QMenu> _contextMenu;

src/gui/owncloudsetupwizard.cpp

@@ -331,7 +331,7 @@ void OwncloudSetupWizard::slotConnectToOCUrl(const QString &url)
     AbstractCredentials *creds = _ocWizard->getCredentials();
     _ocWizard->account()->setCredentials(creds);
     _ocWizard->setField(QLatin1String("OCUrl"), url);
-    _ocWizard->appendToConfigurationLog(tr("Trying to connect to %1 at %2...")
+    _ocWizard->appendToConfigurationLog(tr("Trying to connect to %1 at %2 …")
                                             .arg(Theme::instance()->appNameGUI())
                                             .arg(url));
 
@@ -407,7 +407,8 @@ void OwncloudSetupWizard::slotAuthError()
         errorMsg = tr("There was an invalid response to an authenticated webdav request");
     }
 
-    _ocWizard->show();
+    // bring wizard to top
+    _ocWizard->bringToTop();
     if (_ocWizard->currentId() == WizardCommon::Page_ShibbolethCreds || _ocWizard->currentId() == WizardCommon::Page_OAuthCreds || _ocWizard->currentId() == WizardCommon::Page_Flow2AuthCreds) {
         _ocWizard->back();
     }
@@ -452,7 +453,7 @@ void OwncloudSetupWizard::slotCreateLocalAndRemoteFolders(const QString &localFo
             tr("Local sync folder %1 already exists, setting it up for sync.<br/><br/>")
                 .arg(Utility::escape(localFolder)));
     } else {
-        QString res = tr("Creating local sync folder %1...").arg(localFolder);
+        QString res = tr("Creating local sync folder %1 …").arg(localFolder);
         if (fi.mkpath(localFolder)) {
             FileSystem::setFolderMinimumPermissions(localFolder);
             Utility::setupFavLink(localFolder);

src/gui/remotewipe.cpp

@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) by Camila Ayres <hello@camila.codes>
+ *
+ * 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 "remotewipe.h"
+#include "folderman.h"
+
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QNetworkRequest>
+#include <QBuffer>
+
+namespace OCC {
+
+Q_LOGGING_CATEGORY(lcRemoteWipe, "nextcloud.gui.remotewipe", QtInfoMsg)
+
+RemoteWipe::RemoteWipe(AccountPtr account, QObject *parent)
+    : _account(account),
+      _appPassword(QString()),
+      _accountRemoved(false),
+      _networkManager(nullptr),
+      _networkReplyCheck(nullptr),
+      _networkReplySuccess(nullptr)
+{
+    QObject::connect(AccountManager::instance(), &AccountManager::accountRemoved,
+                     this, [=](AccountState *) {
+        _accountRemoved = true;
+    });
+    QObject::connect(this, &RemoteWipe::authorized, FolderMan::instance(),
+                     &FolderMan::slotWipeFolderForAccount);
+    QObject::connect(FolderMan::instance(), &FolderMan::wipeDone, this,
+                     &RemoteWipe::notifyServerSuccessJob);
+    QObject::connect(_account.data(), &Account::appPasswordRetrieved, this,
+                     &RemoteWipe::startCheckJobWithAppPassword);
+}
+
+void RemoteWipe::startCheckJobWithAppPassword(QString pwd){
+    if(pwd.isEmpty())
+        return;
+
+    _appPassword = pwd;
+    QUrl requestUrl = Utility::concatUrlPath(_account->url().toString(),
+                                             QLatin1String("/index.php/core/wipe/check"));
+    QNetworkRequest request;
+    request.setHeader(QNetworkRequest::ContentTypeHeader,
+                      "application/x-www-form-urlencoded");
+    request.setUrl(requestUrl);
+    request.setSslConfiguration(_account->getOrCreateSslConfig());
+    auto requestBody = new QBuffer;
+    QUrlQuery arguments(QString("token=%1").arg(_appPassword));
+    requestBody->setData(arguments.query(QUrl::FullyEncoded).toLatin1());
+    _networkReplyCheck = _networkManager.post(request, requestBody);
+    QObject::connect(&_networkManager, SIGNAL(sslErrors(QNetworkReply *, QList<QSslError>)),
+		_account.data(), SLOT(slotHandleSslErrors(QNetworkReply *, QList<QSslError>)));
+    QObject::connect(_networkReplyCheck, &QNetworkReply::finished, this,
+                     &RemoteWipe::checkJobSlot);
+}
+
+void RemoteWipe::checkJobSlot()
+{
+    auto jsonData = _networkReplyCheck->readAll();
+    QJsonParseError jsonParseError;
+    QJsonObject json = QJsonDocument::fromJson(jsonData, &jsonParseError).object();
+    bool wipe = false;
+
+    //check for errors
+    if (_networkReplyCheck->error() != QNetworkReply::NoError ||
+            jsonParseError.error != QJsonParseError::NoError) {
+        QString errorReason;
+        QString errorFromJson = json["error"].toString();
+        if (!errorFromJson.isEmpty()) {
+            qCWarning(lcRemoteWipe) << QString("Error returned from the server: <em>%1<em>")
+                                       .arg(errorFromJson.toHtmlEscaped());
+        } else if (_networkReplyCheck->error() != QNetworkReply::NoError) {
+            qCWarning(lcRemoteWipe) << QString("There was an error accessing the 'token' endpoint: <br><em>%1</em>")
+                              .arg(_networkReplyCheck->errorString().toHtmlEscaped());
+        } else if (jsonParseError.error != QJsonParseError::NoError) {
+            qCWarning(lcRemoteWipe) << QString("Could not parse the JSON returned from the server: <br><em>%1</em>")
+                              .arg(jsonParseError.errorString());
+        } else {
+            qCWarning(lcRemoteWipe) <<  QString("The reply from the server did not contain all expected fields");
+        }
+
+    // check for wipe request
+    } else if(!json.value("wipe").isUndefined()){
+        wipe = json["wipe"].toBool();
+    }
+
+    auto manager = AccountManager::instance();
+    auto accountState = manager->account(_account->displayName()).data();
+
+    if(wipe){
+        /* IMPORTANT - remove later - FIXME MS@2019-12-07 -->
+         * TODO: For "Log out" & "Remove account": Remove client CA certs and KEY!
+         *
+         *       Disabled as long as selecting another cert is not supported by the UI.
+         *
+         *       Being able to specify a new certificate is important anyway: expiry etc.
+         *
+         *       We introduce this dirty hack here, to allow deleting them upon Remote Wipe.
+         */
+        _account->setRemoteWipeRequested_HACK();
+        // <-- FIXME MS@2019-12-07
+
+        // delete account
+        manager->deleteAccount(accountState);
+        manager->save();
+
+        // delete data
+        emit authorized(accountState);
+
+    } else {
+        // ask user for his credentials again
+        accountState->handleInvalidCredentials();
+    }
+
+    _networkReplyCheck->deleteLater();
+}
+
+void RemoteWipe::notifyServerSuccessJob(AccountState *accountState, bool dataWiped){
+    if(_accountRemoved && dataWiped && _account == accountState->account()){
+        QUrl requestUrl = Utility::concatUrlPath(_account->url().toString(),
+                                                 QLatin1String("/index.php/core/wipe/success"));
+        QNetworkRequest request;
+        request.setHeader(QNetworkRequest::ContentTypeHeader,
+                          "application/x-www-form-urlencoded");
+        request.setUrl(requestUrl);
+        request.setSslConfiguration(_account->getOrCreateSslConfig());
+        auto requestBody = new QBuffer;
+        QUrlQuery arguments(QString("token=%1").arg(_appPassword));
+        requestBody->setData(arguments.query(QUrl::FullyEncoded).toLatin1());
+        _networkReplySuccess = _networkManager.post(request, requestBody);
+        QObject::connect(_networkReplySuccess, &QNetworkReply::finished, this,
+                         &RemoteWipe::notifyServerSuccessJobSlot);
+    }
+}
+
+void RemoteWipe::notifyServerSuccessJobSlot()
+{
+    auto jsonData = _networkReplySuccess->readAll();
+    QJsonParseError jsonParseError;
+    QJsonObject json = QJsonDocument::fromJson(jsonData, &jsonParseError).object();
+    if (_networkReplySuccess->error() != QNetworkReply::NoError ||
+            jsonParseError.error != QJsonParseError::NoError) {
+        QString errorReason;
+        QString errorFromJson = json["error"].toString();
+        if (!errorFromJson.isEmpty()) {
+            qCWarning(lcRemoteWipe) << QString("Error returned from the server: <em>%1</em>")
+                              .arg(errorFromJson.toHtmlEscaped());
+        } else if (_networkReplySuccess->error() != QNetworkReply::NoError) {
+            qCWarning(lcRemoteWipe) << QString("There was an error accessing the 'success' endpoint: <br><em>%1</em>")
+                              .arg(_networkReplySuccess->errorString().toHtmlEscaped());
+        } else if (jsonParseError.error != QJsonParseError::NoError) {
+            qCWarning(lcRemoteWipe) << QString("Could not parse the JSON returned from the server: <br><em>%1</em>")
+                              .arg(jsonParseError.errorString());
+        } else {
+            qCWarning(lcRemoteWipe) << QString("The reply from the server did not contain all expected fields.");
+        }
+    }
+
+    _networkReplySuccess->deleteLater();
+}
+}

src/gui/remotewipe.h

@@ -0,0 +1,61 @@
+#ifndef REMOTEWIPE_H
+#define REMOTEWIPE_H
+
+#include "accountmanager.h"
+#include <QNetworkAccessManager>
+
+class QJsonDocument;
+class TestRemoteWipe;
+
+namespace OCC {
+
+class RemoteWipe : public QObject
+{
+    Q_OBJECT
+public:
+    explicit RemoteWipe(AccountPtr account, QObject *parent = nullptr);
+
+signals:
+    /**
+     * Notify if wipe was requested
+     */
+    void authorized(AccountState*);
+
+    /**
+     * Notify if user only needs to login again
+     */
+    void askUserCredentials();
+
+public slots:
+    /**
+     * Once receives a 401 or 403 status response it will do a fetch to
+     * <server>/index.php/core/wipe/check
+     */
+    void startCheckJobWithAppPassword(QString);
+
+private slots:
+    /**
+     * If wipe is requested, delete account and data, if not continue by asking
+     * the user to login again
+     */
+    void checkJobSlot();
+
+    /**
+     * Once the client has wiped all the required data a POST to
+     * <server>/index.php/core/wipe/success
+     */
+    void notifyServerSuccessJob(AccountState *accountState, bool);
+    void notifyServerSuccessJobSlot();
+
+private:
+    AccountPtr _account;
+    QString _appPassword;
+    bool _accountRemoved;
+    QNetworkAccessManager _networkManager;
+    QNetworkReply *_networkReplyCheck;
+    QNetworkReply *_networkReplySuccess;
+
+    friend class ::TestRemoteWipe;
+};
+}
+#endif // REMOTEWIPE_H

src/gui/selectivesyncdialog.cpp

@@ -70,7 +70,7 @@ SelectiveSyncWidget::SelectiveSyncWidget(AccountPtr account, QWidget *parent)
     , _inserting(false)
     , _folderTree(new QTreeWidget(this))
 {
-    _loading = new QLabel(tr("Loading ..."), _folderTree);
+    _loading = new QLabel(tr("Loading …"), _folderTree);
 
     auto layout = new QVBoxLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);

src/gui/settingsdialog.cpp

@@ -56,10 +56,6 @@ namespace OCC {
 
 #include "settingsdialogcommon.cpp"
 
-//
-// Whenever you change something here check both settingsdialog.cpp and settingsdialogmac.cpp !
-//
-
 SettingsDialog::SettingsDialog(ownCloudGui *gui, QWidget *parent)
     : QDialog(parent)
     , _ui(new Ui::SettingsDialog)
@@ -108,6 +104,9 @@ SettingsDialog::SettingsDialog(ownCloudGui *gui, QWidget *parent)
     GeneralSettings *generalSettings = new GeneralSettings;
     _ui->stack->addWidget(generalSettings);
 
+    // Connect styleChanged events to our widgets, so they can adapt (Dark-/Light-Mode switching)
+    connect(this, &SettingsDialog::styleChanged, generalSettings, &GeneralSettings::slotStyleChanged);
+
     QAction *networkAction = createColorAwareAction(QLatin1String(":/client/resources/network.png"), tr("Network"));
     _actionGroup->addAction(networkAction);
     _toolBar->addAction(networkAction);
@@ -128,6 +127,8 @@ SettingsDialog::SettingsDialog(ownCloudGui *gui, QWidget *parent)
     connect(showLogWindow, &QAction::triggered, gui, &ownCloudGui::slotToggleLogBrowser);
     addAction(showLogWindow);
 
+    connect(this, &SettingsDialog::onActivate, gui, &ownCloudGui::slotSettingsDialogActivated);
+
     customizeStyle();
 
     cfg.restoreGeometry(this);
@@ -160,6 +161,13 @@ void SettingsDialog::changeEvent(QEvent *e)
     case QEvent::PaletteChange:
     case QEvent::ThemeChange:
         customizeStyle();
+
+        // Notify the other widgets (Dark-/Light-Mode switching)
+        emit styleChanged();
+        break;
+    case QEvent::ActivationChange:
+        if(isActiveWindow())
+            emit onActivate();
         break;
     default:
         break;
@@ -263,6 +271,10 @@ void SettingsDialog::accountAdded(AccountState *s)
     // Refresh immediatly when getting online
     connect(s, &AccountState::isConnectedChanged, this, &SettingsDialog::slotRefreshActivityAccountStateSender);
 
+    // Connect styleChanged event, to adapt (Dark-/Light-Mode switching)
+    connect(this, &SettingsDialog::styleChanged, accountSettings, &AccountSettings::slotStyleChanged);
+    connect(this, &SettingsDialog::styleChanged, _activitySettings[s], &ActivitySettings::slotStyleChanged);
+
     activityAdded(s);
     slotRefreshActivity(s);
 }
@@ -344,13 +356,13 @@ void SettingsDialog::accountRemoved(AccountState *s)
 void SettingsDialog::customizeStyle()
 {
     QString highlightColor(palette().highlight().color().name());
-    QString altBase(palette().alternateBase().color().name());
+    QString highlightTextColor(palette().highlightedText().color().name());
     QString dark(palette().dark().color().name());
     QString background(palette().base().color().name());
-    _toolBar->setStyleSheet(QString::fromLatin1(TOOLBAR_CSS).arg(background, dark, highlightColor, altBase));
+    _toolBar->setStyleSheet(QString::fromLatin1(TOOLBAR_CSS).arg(background, dark, highlightColor, highlightTextColor));
 
     Q_FOREACH (QAction *a, _actionGroup->actions()) {
-        QIcon icon = createColorAwareIcon(a->property("iconPath").toString());
+        QIcon icon = Theme::createColorAwareIcon(a->property("iconPath").toString(), palette());
         a->setIcon(icon);
         QToolButton *btn = qobject_cast<QToolButton *>(_toolBar->widgetForAction(a));
         if (btn)
@@ -358,34 +370,6 @@ void SettingsDialog::customizeStyle()
     }
 }
 
-static bool isDarkColor(const QColor &color)
-{
-    // account for different sensitivity of the human eye to certain colors
-    double treshold = 1.0 - (0.299 * color.red() + 0.587 * color.green() + 0.114 * color.blue()) / 255.0;
-    return treshold > 0.5;
-}
-
-QIcon SettingsDialog::createColorAwareIcon(const QString &name)
-{
-    QPalette pal = palette();
-    QImage img(name);
-    QImage inverted(img);
-    inverted.invertPixels(QImage::InvertRgb);
-
-    QIcon icon;
-    if (isDarkColor(pal.color(QPalette::Base))) {
-        icon.addPixmap(QPixmap::fromImage(inverted));
-    } else {
-        icon.addPixmap(QPixmap::fromImage(img));
-    }
-    if (isDarkColor(pal.color(QPalette::HighlightedText))) {
-        icon.addPixmap(QPixmap::fromImage(img), QIcon::Normal, QIcon::On);
-    } else {
-        icon.addPixmap(QPixmap::fromImage(inverted), QIcon::Normal, QIcon::On);
-    }
-    return icon;
-}
-
 class ToolButtonAction : public QWidgetAction
 {
 public:
@@ -426,7 +410,7 @@ QAction *SettingsDialog::createActionWithIcon(const QIcon &icon, const QString &
 QAction *SettingsDialog::createColorAwareAction(const QString &iconPath, const QString &text)
 {
     // all buttons must have the same size in order to keep a good layout
-    QIcon coloredIcon = createColorAwareIcon(iconPath);
+    QIcon coloredIcon = Theme::createColorAwareIcon(iconPath, palette());
     return createActionWithIcon(coloredIcon, text, iconPath);
 }
 

src/gui/settingsdialog.h

@@ -63,6 +63,10 @@ public slots:
     void slotAccountAvatarChanged();
     void slotAccountDisplayNameChanged();
 
+signals:
+    void styleChanged();
+    void onActivate();
+
 protected:
     void reject() override;
     void accept() override;
@@ -76,7 +80,6 @@ private:
     void customizeStyle();
     void activityAdded(AccountState *);
 
-    QIcon createColorAwareIcon(const QString &name);
     QAction *createColorAwareAction(const QString &iconName, const QString &fileName);
     QAction *createActionWithIcon(const QIcon &icon, const QString &text, const QString &iconPath = QString());
 

src/gui/settingsdialogcommon.cpp

@@ -2,7 +2,7 @@ namespace SettingsDialogCommon
 {
 
 /** display name with two lines that is displayed in the settings
- * If width is bigger than 0, the string will be ellided so it does not exceed that width
+ * If width is bigger than 0, the string will be elided so it does not exceed that width
  */
 QString shortDisplayNameForSettings(Account* account, int width)
 {

src/gui/settingsdialogmac.cpp

@@ -1,239 +0,0 @@
-/*
- * Copyright (C) by Denis Dzyubenko
- *
- * 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 "settingsdialogmac.h"
-
-#include "macstandardicon.h"
-
-#include "folderman.h"
-#include "theme.h"
-#include "generalsettings.h"
-#include "networksettings.h"
-#include "accountsettings.h"
-#include "accountstate.h"
-#include "creds/abstractcredentials.h"
-#include "configfile.h"
-#include "progressdispatcher.h"
-#include "owncloudgui.h"
-#include "activitywidget.h"
-#include "accountmanager.h"
-
-#include <QLabel>
-#include <QStandardItemModel>
-#include <QPushButton>
-#include <QSettings>
-#include <QPainter>
-#include <QPainterPath>
-
-namespace OCC {
-
-#include "settingsdialogcommon.cpp"
-
-
-// Duplicate in settingsdialog.cpp
-static QIcon circleMask(const QImage &avatar)
-{
-    int dim = avatar.width();
-
-    QPixmap fixedImage(dim, dim);
-    fixedImage.fill(Qt::transparent);
-
-    QPainter imgPainter(&fixedImage);
-    QPainterPath clip;
-    clip.addEllipse(0, 0, dim, dim);
-    imgPainter.setClipPath(clip);
-    imgPainter.drawImage(0, 0, avatar);
-    imgPainter.end();
-
-    return QIcon(fixedImage);
-}
-
-
-//
-// Whenever you change something here check both settingsdialog.cpp and settingsdialogmac.cpp !
-//
-SettingsDialogMac::SettingsDialogMac(ownCloudGui *gui, QWidget *parent)
-    : MacPreferencesWindow(parent)
-    , _gui(gui)
-{
-    // do not show minimize button. There is no use, and restoring the
-    // dialog from minimize is broken in MacPreferencesWindow
-    setWindowFlags(Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint | Qt::WindowCloseButtonHint | Qt::WindowMaximizeButtonHint);
-
-    // Emulate dialog behavior: Escape means close
-    QAction *closeDialogAction = new QAction(this);
-    closeDialogAction->setShortcut(QKeySequence(Qt::Key_Escape));
-    connect(closeDialogAction, &QAction::triggered, this, &SettingsDialogMac::close);
-    addAction(closeDialogAction);
-    // People perceive this as a Window, so also make Ctrl+W work
-    QAction *closeWindowAction = new QAction(this);
-    closeWindowAction->setShortcut(QKeySequence("Ctrl+W"));
-    connect(closeWindowAction, &QAction::triggered, this, &SettingsDialogMac::close);
-    addAction(closeWindowAction);
-    // People perceive this as a Window, so also make Ctrl+H work
-    QAction *hideWindowAction = new QAction(this);
-    hideWindowAction->setShortcut(QKeySequence("Ctrl+H"));
-    connect(hideWindowAction, &QAction::triggered, this, &SettingsDialogMac::hide);
-    addAction(hideWindowAction);
-
-    setObjectName("SettingsMac"); // required as group for saveGeometry call
-
-    setWindowTitle(tr("%1").arg(Theme::instance()->appNameGUI()));
-
-    connect(AccountManager::instance(), &AccountManager::accountAdded,
-        this, &SettingsDialogMac::accountAdded);
-    connect(AccountManager::instance(), &AccountManager::accountRemoved,
-        this, &SettingsDialogMac::accountRemoved);
-
-    _actionsIdx = -1;
-    foreach (auto ai, AccountManager::instance()->accounts()) {
-        accountAdded(ai.data());
-    }
-
-    QIcon generalIcon = MacStandardIcon::icon(MacStandardIcon::PreferencesGeneral);
-    GeneralSettings *generalSettings = new GeneralSettings;
-    addPreferencesPanel(generalIcon, tr("General"), generalSettings);
-
-    QIcon networkIcon = MacStandardIcon::icon(MacStandardIcon::Network);
-    NetworkSettings *networkSettings = new NetworkSettings;
-    addPreferencesPanel(networkIcon, tr("Network"), networkSettings);
-
-    QAction *showLogWindow = new QAction(this);
-    showLogWindow->setShortcut(QKeySequence("F12"));
-    connect(showLogWindow, &QAction::triggered, gui, &ownCloudGui::slotToggleLogBrowser);
-    addAction(showLogWindow);
-
-    ConfigFile cfg;
-    cfg.restoreGeometry(this);
-}
-
-void SettingsDialogMac::closeEvent(QCloseEvent *event)
-{
-    ConfigFile cfg;
-    cfg.saveGeometry(this);
-    MacPreferencesWindow::closeEvent(event);
-}
-
-void SettingsDialogMac::showActivityPage()
-{
-    // Count backwards (0-based) from the last panel (multiple accounts can be on the left)
-    setCurrentPanelIndex(preferencePanelCount() - 1 - 2);
-}
-
-void SettingsDialogMac::accountAdded(AccountState *s)
-{
-    QIcon accountIcon = MacStandardIcon::icon(MacStandardIcon::UserAccounts);
-    auto accountSettings = new AccountSettings(s, this);
-    QString displayName = Theme::instance()->multiAccount() ? SettingsDialogCommon::shortDisplayNameForSettings(s->account().data(), 0) : tr("Account");
-
-    // this adds the panel - nothing to add here just to fix the order
-    insertPreferencesPanel(++_actionsIdx, accountIcon, displayName, accountSettings);
-
-    connect(accountSettings, &AccountSettings::folderChanged, _gui, &ownCloudGui::slotFoldersChanged);
-    connect(accountSettings, &AccountSettings::openFolderAlias, _gui, &ownCloudGui::slotFolderOpenAction);
-
-    connect(s->account().data(), &Account::accountChangedAvatar, this, &SettingsDialogMac::slotAccountAvatarChanged);
-    connect(s->account().data(), &Account::accountChangedDisplayName, this, &SettingsDialogMac::slotAccountDisplayNameChanged);
-
-    // Refresh immediatly when getting online
-    connect(s, &AccountState::isConnectedChanged, this, &SettingsDialogMac::slotRefreshActivityAccountStateSender);
-
-    // Add activity panel
-    QIcon activityIcon(QLatin1String(":/client/resources/activity.png"));
-    _activitySettings[s] = new ActivitySettings(s, this);
-    insertPreferencesPanel(++_actionsIdx, activityIcon, tr("Activity"), _activitySettings[s]);
-    connect(_activitySettings[s], SIGNAL(guiLog(QString, QString)), _gui,
-        SLOT(slotShowOptionalTrayMessage(QString, QString)));
-
-    // if this is not the first account, add separator 2 positions before int the toolbar
-    if(AccountManager::instance()->accounts().first().data() != s &&
-        AccountManager::instance()->accounts().size() >= 1){
-        _separators[s] = insertSeparator(_actionsIdx - 1);
-        ++_actionsIdx; //we have one more item in the toolbar
-    }
-
-    ConfigFile cfg;
-    _activitySettings[s]->setNotificationRefreshInterval(cfg.notificationRefreshInterval());
-
-    slotRefreshActivity(s);
-    setCurrentPanelIndex(0);
-}
-
-void SettingsDialogMac::accountRemoved(AccountState *s)
-{
-    auto list = findChildren<AccountSettings *>(QString());
-    foreach (auto p, list) {
-        if (p->accountsState() == s) {
-            removePreferencesPanel(p);
-
-            // remove settings panel
-            if(_activitySettings.contains(s))
-                removePreferencesPanel(_activitySettings[s]);
-
-            // remove separator if there is any
-            if(_separators.contains(s)){
-                removeSeparator(_separators[s]);
-                _separators.remove(s);
-            }
-        }
-    }
-}
-
-void SettingsDialogMac::slotRefreshActivityAccountStateSender()
-{
-    slotRefreshActivity(qobject_cast<AccountState*>(sender()));
-}
-
-void SettingsDialogMac::slotRefreshActivity(AccountState *accountState)
-{
-    if (accountState) {
-        _activitySettings[accountState]->slotRefresh();
-    }
-}
-
-void SettingsDialogMac::slotAccountAvatarChanged()
-{
-    Account *account = static_cast<Account *>(sender());
-    auto list = findChildren<AccountSettings *>(QString());
-    foreach (auto p, list) {
-        if (p->accountsState()->account() == account) {
-            int idx = indexForPanel(p);
-            QImage pix = account->avatar();
-            if (!pix.isNull()) {
-                setPreferencesPanelIcon(idx, circleMask(pix));
-            }
-        }
-    }
-}
-
-void SettingsDialogMac::slotAccountDisplayNameChanged()
-{
-    Account *account = static_cast<Account *>(sender());
-    auto list = findChildren<AccountSettings *>(QString());
-    foreach (auto p, list) {
-        if (p->accountsState()->account() == account) {
-            int idx = indexForPanel(p);
-            QString displayName = account->displayName();
-            if (!displayName.isNull()) {
-                displayName = Theme::instance()->multiAccount()
-                        ? SettingsDialogCommon::shortDisplayNameForSettings(account, 0)
-                        : tr("Account");
-                setPreferencesPanelTitle(idx, displayName);
-            }
-        }
-    }
-}
-
-}
-

src/gui/settingsdialogmac.h

@@ -1,73 +0,0 @@
-/*
- * Copyright (C) by Denis Dzyubenko
- *
- * 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.
- */
-
-
-#ifndef SETTINGSDIALOGMAC_H
-#define SETTINGSDIALOGMAC_H
-
-#include "progressdispatcher.h"
-#include "macpreferenceswindow.h"
-#include "owncloudgui.h"
-
-class QStandardItemModel;
-class QListWidgetItem;
-
-namespace OCC {
-
-class AccountSettings;
-class Application;
-class FolderMan;
-class ownCloudGui;
-class Folder;
-class AccountState;
-class ActivitySettings;
-
-/**
- * @brief The SettingsDialogMac class
- * @ingroup gui
- */
-class SettingsDialogMac : public MacPreferencesWindow
-{
-    Q_OBJECT
-
-public:
-    explicit SettingsDialogMac(ownCloudGui *gui, QWidget *parent = 0);
-
-public slots:
-    void showActivityPage();
-    void slotRefreshActivity(AccountState *accountState);
-    void slotRefreshActivityAccountStateSender();
-
-private slots:
-    void accountAdded(AccountState *);
-    void accountRemoved(AccountState *);
-    void slotAccountAvatarChanged();
-    void slotAccountDisplayNameChanged();
-
-private:
-    void closeEvent(QCloseEvent *event);
-
-    QAction *_actionBefore;
-    int _actionsIdx;
-    QMap<AccountState *, QAction *> _separators;
-
-    QMap<AccountState *, ActivitySettings *> _activitySettings;
-    ownCloudGui *_gui;
-
-    int _protocolIdx;
-};
-}
-
-#endif // SETTINGSDIALOGMAC_H
-;

src/gui/sharedialog.cpp

@@ -156,6 +156,9 @@ void ShareDialog::addLinkShareWidget(const QSharedPointer<LinkShare> &linkShare)
     connect(_linkWidgetList.at(index), &ShareLinkWidget::deleteLinkShare, this, &ShareDialog::slotDeleteShare);
     //connect(_linkWidgetList.at(index), &ShareLinkWidget::resizeRequested, this, &ShareDialog::slotAdjustScrollWidgetSize);
 
+    // Connect styleChanged events to our widget, so it can adapt (Dark-/Light-Mode switching)
+    connect(this, &ShareDialog::styleChanged, _linkWidgetList.at(index), &ShareLinkWidget::slotStyleChanged);
+
     _ui->verticalLayout->insertWidget(_linkWidgetList.size()+1, _linkWidgetList.at(index));
     _linkWidgetList.at(index)->setupUiOptions();
 }
@@ -282,6 +285,10 @@ void ShareDialog::showSharingUi()
 
     if (userGroupSharing) {
         _userGroupWidget = new ShareUserGroupWidget(_accountState->account(), _sharePath, _localPath, _maxSharingPermissions, _privateLinkUrl, this);
+
+        // Connect styleChanged events to our widget, so it can adapt (Dark-/Light-Mode switching)
+        connect(this, &ShareDialog::styleChanged, _userGroupWidget, &ShareUserGroupWidget::slotStyleChanged);
+
         _ui->verticalLayout->insertWidget(1, _userGroupWidget);
         _userGroupWidget->getShares();
     }
@@ -335,4 +342,21 @@ void ShareDialog::slotAccountStateChanged(int state)
         }
     }
 }
+
+void ShareDialog::changeEvent(QEvent *e)
+{
+    switch (e->type()) {
+    case QEvent::StyleChange:
+    case QEvent::PaletteChange:
+    case QEvent::ThemeChange:
+        // Notify the other widgets (Dark-/Light-Mode switching)
+        emit styleChanged();
+        break;
+    default:
+        break;
+    }
+
+    QDialog::changeEvent(e);
+}
+
 }

src/gui/sharedialog.h

@@ -68,6 +68,10 @@ private slots:
 
 signals:
     void toggleAnimation(bool);
+    void styleChanged();
+
+protected:
+    void changeEvent(QEvent *) override;
 
 private:
     void showSharingUi();

src/gui/sharelinkwidget.cpp

@@ -19,6 +19,7 @@
 #include "capabilities.h"
 #include "guiutility.h"
 #include "sharemanager.h"
+#include "theme.h"
 
 #include "QProgressIndicator.h"
 #include <QBuffer>
@@ -240,6 +241,8 @@ void ShareLinkWidget::setupUiOptions(){
 
     //TO DO
     //startAnimation(0, height());
+
+    customizeStyle();
 }
 
 void ShareLinkWidget::slotCopyLinkShare(bool clicked){
@@ -489,4 +492,32 @@ void ShareLinkWidget::displayError(const QString &errMsg)
     _ui->errorLabel->setText(errMsg);
     _ui->errorLabel->show();
 }
+
+void ShareLinkWidget::slotStyleChanged()
+{
+    customizeStyle();
+}
+
+void ShareLinkWidget::customizeStyle()
+{
+    _unshareLinkAction->setIcon(Theme::createColorAwareIcon(":/client/resources/delete.png"));
+
+    _addAnotherLinkAction->setIcon(Theme::createColorAwareIcon(":/client/resources/add.png"));
+
+    _ui->enableShareLink->setIcon(Theme::createColorAwareIcon(":/client/resources/copy.svg"));
+
+// only on master, not in stable-2.6 yet
+//    _ui->shareLinkIconLabel->setPixmap(Theme::createColorAwarePixmap(":/client/resources/public.svg"));
+    _ui->createShareButton->setIcon(Theme::createColorAwareIcon(":/client/resources/public.svg"));
+
+    _ui->shareLinkToolButton->setIcon(Theme::createColorAwareIcon(":/client/resources/more.svg"));
+
+// only on master, not in stable-2.6 yet
+//    _ui->confirmNote->setIcon(Theme::createColorAwareIcon(":/client/resources/confirm.svg"));
+    _ui->confirmPassword->setIcon(Theme::createColorAwareIcon(":/client/resources/confirm.svg"));
+    _ui->confirmExpirationDate->setIcon(Theme::createColorAwareIcon(":/client/resources/confirm.svg"));
+
+    _ui->progressIndicator->setColor(QGuiApplication::palette().color(QPalette::Text));
+}
+
 }

src/gui/sharelinkwidget.h

@@ -65,6 +65,7 @@ public slots:
     void slotToggleAnimation(bool start);
     void slotServerError(int code, const QString &message);
     void slotCreateShareRequiresPassword(const QString &message);
+    void slotStyleChanged();
 
 private slots:
     void slotCreateShareLink(bool clicked);
@@ -107,6 +108,8 @@ private:
 
     void startAnimation(const int start, const int end);
 
+    void customizeStyle();
+
     Ui::ShareLinkWidget *_ui;
     AccountPtr _account;
     QString _sharePath;

src/gui/shareusergroupwidget.cpp

@@ -26,6 +26,7 @@
 #include "thumbnailjob.h"
 #include "sharee.h"
 #include "sharemanager.h"
+#include "theme.h"
 
 #include "QProgressIndicator.h"
 #include <QBuffer>
@@ -112,6 +113,8 @@ ShareUserGroupWidget::ShareUserGroupWidget(AccountPtr account,
     //_ui->shareeHorizontalLayout->addWidget(&_pi_sharee);
 
     _parentScrollArea = parentWidget()->findChild<QScrollArea*>("scrollArea");
+
+    customizeStyle();
 }
 
 ShareUserGroupWidget::~ShareUserGroupWidget()
@@ -211,6 +214,10 @@ void ShareUserGroupWidget::slotSharesFetched(const QList<QSharedPointer<Share>>
         connect(s, &ShareUserLine::resizeRequested, this, &ShareUserGroupWidget::slotAdjustScrollWidgetSize);
         connect(s, &ShareUserLine::visualDeletionDone, this, &ShareUserGroupWidget::getShares);
         s->setBackgroundRole(layout->count() % 2 == 0 ? QPalette::Base : QPalette::AlternateBase);
+
+        // Connect styleChanged events to our widget, so it can adapt (Dark-/Light-Mode switching)
+        connect(this, &ShareUserGroupWidget::styleChanged, s, &ShareUserLine::slotStyleChanged);
+
         layout->addWidget(s);
 
         x++;
@@ -255,7 +262,8 @@ void ShareUserGroupWidget::slotPrivateLinkShare()
     auto menu = new QMenu(this);
     menu->setAttribute(Qt::WA_DeleteOnClose);
 
-    menu->addAction(QIcon(":/client/resources/copy.svg"),
+    // this icon is not handled by slotStyleChanged() -> customizeStyle but we can live with that
+    menu->addAction(Theme::createColorAwareIcon(":/client/resources/copy.svg"),
                     tr("Copy link"),
         this, SLOT(slotPrivateLinkCopy()));
 
@@ -358,6 +366,25 @@ void ShareUserGroupWidget::slotPrivateLinkEmail()
         this);
 }
 
+void ShareUserGroupWidget::slotStyleChanged()
+{
+    customizeStyle();
+
+    // Notify the other widgets (ShareUserLine in this case, Dark-/Light-Mode switching)
+    emit styleChanged();
+}
+
+void ShareUserGroupWidget::customizeStyle()
+{
+    _ui->confirmShare->setIcon(Theme::createColorAwareIcon(":/client/resources/confirm.svg"));
+
+    _pi_sharee.setColor(QGuiApplication::palette().color(QPalette::Text));
+
+    foreach (auto pi, _parentScrollArea->findChildren<QProgressIndicator *>()) {
+        pi->setColor(QGuiApplication::palette().color(QPalette::Text));;
+    }
+}
+
 ShareUserLine::ShareUserLine(QSharedPointer<Share> share,
     SharePermissions maxSharingPermissions,
     bool isFile,
@@ -423,8 +450,9 @@ ShareUserLine::ShareUserLine(QSharedPointer<Share> share,
     _ui->permissionToolButton->setMenu(menu);
     _ui->permissionToolButton->setPopupMode(QToolButton::InstantPopup);
 
-    QIcon icon(QLatin1String(":/client/resources/more.svg"));
-    _ui->permissionToolButton->setIcon(icon);
+    // icon now set in: customizeStyle
+    /*QIcon icon(QLatin1String(":/client/resources/more.svg"));
+    _ui->permissionToolButton->setIcon(icon);*/
 
     // Set the permissions checkboxes
     displayPermissions();
@@ -451,6 +479,8 @@ ShareUserLine::ShareUserLine(QSharedPointer<Share> share,
     }
 
     loadAvatar();
+
+    customizeStyle();
 }
 
 void ShareUserLine::loadAvatar()
@@ -645,4 +675,18 @@ void ShareUserLine::displayPermissions()
         _permissionDelete->setChecked(perm & SharePermissionDelete);
     }
 }
+
+void ShareUserLine::slotStyleChanged()
+{
+    customizeStyle();
+}
+
+void ShareUserLine::customizeStyle()
+{
+    _ui->permissionToolButton->setIcon(Theme::createColorAwareIcon(":/client/resources/more.svg"));
+
+    QIcon deleteicon = QIcon::fromTheme(QLatin1String("user-trash"),Theme::createColorAwareIcon(QLatin1String(":/client/resources/delete.png")));
+    _deleteShareButton->setIcon(deleteicon);
+}
+
 }

src/gui/shareusergroupwidget.h

@@ -64,9 +64,11 @@ public:
 
 signals:
     void togglePublicLinkShare(bool);
+    void styleChanged();
 
 public slots:
     void getShares();
+    void slotStyleChanged();
 
 private slots:
     void slotSharesFetched(const QList<QSharedPointer<Share>> &shares);
@@ -88,6 +90,8 @@ private slots:
     void slotPrivateLinkEmail();
 
 private:
+    void customizeStyle();
+
     Ui::ShareUserGroupWidget *_ui;
     QScrollArea *_parentScrollArea;
     AccountPtr _account;
@@ -127,6 +131,9 @@ signals:
     void visualDeletionDone();
     void resizeRequested();
 
+public slots:
+    void slotStyleChanged();
+
 private slots:
     void on_deleteShareButton_clicked();
     void slotPermissionsChanged();
@@ -141,6 +148,7 @@ private slots:
 private:
     void displayPermissions();
     void loadAvatar();
+    void customizeStyle();
 
     Ui::ShareUserLine *_ui;
     QSharedPointer<Share> _share;

src/gui/socketapi.cpp

@@ -623,9 +623,9 @@ void SocketApi::command_GET_STRINGS(const QString &argument, SocketListener *lis
 {
     static std::array<std::pair<const char *, QString>, 5> strings { {
         { "SHARE_MENU_TITLE", tr("Share options") },
-        { "CONTEXT_MENU_TITLE", tr("Share via ") + Theme::instance()->appNameGUI()},
+        { "CONTEXT_MENU_TITLE", tr("Share via %1").arg(Theme::instance()->appNameGUI())},
         { "COPY_PRIVATE_LINK_MENU_TITLE", tr("Copy private link to clipboard") },
-        { "EMAIL_PRIVATE_LINK_MENU_TITLE", tr("Send private link by email...") },
+        { "EMAIL_PRIVATE_LINK_MENU_TITLE", tr("Send private link by email …") },
     } };
     listener->sendMessage(QString("GET_STRINGS:BEGIN"));
     for (const auto& key_value : strings) {
@@ -673,7 +673,7 @@ void SocketApi::sendSharingContextMenuOptions(const FileData &fileData, SocketLi
 
     // Disabled: only providing email option for private links would look odd,
     // and the copy option is more general.
-    //listener->sendMessage(QLatin1String("MENU_ITEM:EMAIL_PRIVATE_LINK") + flagString + tr("Send private link by email..."));
+    //listener->sendMessage(QLatin1String("MENU_ITEM:EMAIL_PRIVATE_LINK") + flagString + tr("Send private link by email …"));
 }
 
 SocketApi::FileData SocketApi::FileData::get(const QString &localFile)

src/gui/sslbutton.cpp

@@ -142,7 +142,7 @@ QMenu *SslButton::buildCertMenu(QMenu *parent, const QSslCertificate &cert,
 
     // create label first
     QLabel *label = new QLabel(parent);
-    label->setStyleSheet(QLatin1String("QLabel { padding: 8px; background-color: #fff; }"));
+    label->setStyleSheet(QLatin1String("QLabel { padding: 8px; }"));
     label->setTextFormat(Qt::RichText);
     label->setText(details);
 

src/gui/updater/ocupdater.cpp

@@ -140,7 +140,7 @@ QString OCUpdater::statusString() const
 
     switch (downloadState()) {
     case Downloading:
-        return tr("Downloading version %1. Please wait...").arg(updateVersion);
+        return tr("Downloading version %1. Please wait …").arg(updateVersion);
     case DownloadComplete:
         return tr("%1 version %2 available. Restart application to start the update.").arg(Theme::instance()->appNameGUI(), updateVersion);
     case DownloadFailed:
@@ -148,9 +148,9 @@ QString OCUpdater::statusString() const
     case DownloadTimedOut:
         return tr("Could not check for new updates.");
     case UpdateOnlyAvailableThroughSystem:
-        return tr("New %1 version %2 available. Please use the system's update tool to install it.").arg(Theme::instance()->appNameGUI(), updateVersion);
+        return tr("New %1 version %2 is available. Please click <a href='%3'>here</a> to download the update.").arg(Theme::instance()->appNameGUI(), updateVersion, _updateInfo.web());
     case CheckingServer:
-        return tr("Checking update server...");
+        return tr("Checking update server …");
     case Unknown:
         return tr("Update status is unknown: Did not check for new updates.");
     case UpToDate:

src/gui/wizard/flow2authcredspage.cpp

@@ -14,40 +14,39 @@
  */
 
 #include <QVariant>
-#include <QMenu>
-#include <QClipboard>
+#include <QVBoxLayout>
 
-#include "wizard/flow2authcredspage.h"
+#include "flow2authcredspage.h"
 #include "theme.h"
 #include "account.h"
 #include "cookiejar.h"
 #include "wizard/owncloudwizardcommon.h"
 #include "wizard/owncloudwizard.h"
+#include "wizard/flow2authwidget.h"
 #include "creds/credentialsfactory.h"
 #include "creds/webflowcredentials.h"
 
 namespace OCC {
 
 Flow2AuthCredsPage::Flow2AuthCredsPage()
-    : AbstractCredentialsWizardPage()
+    : AbstractCredentialsWizardPage(),
+    _flow2AuthWidget(nullptr)
 {
-    _ui.setupUi(this);
-
-    Theme *theme = Theme::instance();
-    _ui.topLabel->hide();
-    _ui.bottomLabel->hide();
-    QVariant variant = theme->customMedia(Theme::oCSetupTop);
-    WizardCommon::setupCustomMedia(variant, _ui.topLabel);
-    variant = theme->customMedia(Theme::oCSetupBottom);
-    WizardCommon::setupCustomMedia(variant, _ui.bottomLabel);
-
-    WizardCommon::initErrorLabel(_ui.errorLabel);
+    _layout = new QVBoxLayout(this);
 
     setTitle(WizardCommon::titleTemplate().arg(tr("Connect to %1").arg(Theme::instance()->appNameGUI())));
     setSubTitle(WizardCommon::subTitleTemplate().arg(tr("Login in your browser (Login Flow v2)")));
 
-    connect(_ui.openLinkButton, &QCommandLinkButton::clicked, this, &Flow2AuthCredsPage::slotOpenBrowser);
-    connect(_ui.copyLinkButton, &QCommandLinkButton::clicked, this, &Flow2AuthCredsPage::slotCopyLinkToClipboard);
+    _flow2AuthWidget = new Flow2AuthWidget();
+    _layout->addWidget(_flow2AuthWidget);
+
+    connect(_flow2AuthWidget, &Flow2AuthWidget::authResult, this, &Flow2AuthCredsPage::slotFlow2AuthResult);
+
+    // Connect styleChanged events to our widgets, so they can adapt (Dark-/Light-Mode switching)
+    connect(this, &Flow2AuthCredsPage::styleChanged, _flow2AuthWidget, &Flow2AuthWidget::slotStyleChanged);
+
+    // allow Flow2 page to poll on window activation
+    connect(this, &Flow2AuthCredsPage::pollNow, _flow2AuthWidget, &Flow2AuthWidget::slotPollNow);
 }
 
 void Flow2AuthCredsPage::initializePage()
@@ -55,9 +54,9 @@ void Flow2AuthCredsPage::initializePage()
     OwncloudWizard *ocWizard = qobject_cast<OwncloudWizard *>(wizard());
     Q_ASSERT(ocWizard);
     ocWizard->account()->setCredentials(CredentialsFactory::create("http"));
-    _asyncAuth.reset(new Flow2Auth(ocWizard->account().data(), this));
-    connect(_asyncAuth.data(), &Flow2Auth::result, this, &Flow2AuthCredsPage::asyncAuthResult, Qt::QueuedConnection);
-    _asyncAuth->start();
+
+    if(_flow2AuthWidget)
+        _flow2AuthWidget->startAuth(ocWizard->account().data());
 
     // Don't hide the wizard (avoid user confusion)!
     //wizard()->hide();
@@ -67,21 +66,20 @@ void OCC::Flow2AuthCredsPage::cleanupPage()
 {
     // The next or back button was activated, show the wizard again
     wizard()->show();
-    _asyncAuth.reset();
+    if(_flow2AuthWidget)
+        _flow2AuthWidget->resetAuth();
 
     // Forget sensitive data
     _appPassword.clear();
     _user.clear();
 }
 
-void Flow2AuthCredsPage::asyncAuthResult(Flow2Auth::Result r, const QString &user,
-    const QString &appPassword)
+void Flow2AuthCredsPage::slotFlow2AuthResult(Flow2Auth::Result r, const QString &errorString, const QString &user, const QString &appPassword)
 {
     switch (r) {
     case Flow2Auth::NotSupported: {
         /* Flow2Auth not supported (can't open browser) */
-        _ui.errorLabel->setText(tr("Unable to open the Browser, please copy the link to your Browser."));
-        _ui.errorLabel->show();
+        wizard()->show();
 
         /* Don't fallback to HTTP credentials */
         /*OwncloudWizard *ocWizard = qobject_cast<OwncloudWizard *>(wizard());
@@ -91,7 +89,6 @@ void Flow2AuthCredsPage::asyncAuthResult(Flow2Auth::Result r, const QString &use
     }
     case Flow2Auth::Error:
         /* Error while getting the access token.  (Timeout, or the server did not accept our client credentials */
-        _ui.errorLabel->show();
         wizard()->show();
         break;
     case Flow2Auth::LoggedIn: {
@@ -99,6 +96,7 @@ void Flow2AuthCredsPage::asyncAuthResult(Flow2Auth::Result r, const QString &use
         _appPassword = appPassword;
         OwncloudWizard *ocWizard = qobject_cast<OwncloudWizard *>(wizard());
         Q_ASSERT(ocWizard);
+
         emit connectToOCUrl(ocWizard->account()->url().toString());
         break;
     }
@@ -112,7 +110,11 @@ int Flow2AuthCredsPage::nextId() const
 
 void Flow2AuthCredsPage::setConnected()
 {
-    wizard()->show();
+    OwncloudWizard *ocWizard = qobject_cast<OwncloudWizard *>(wizard());
+    Q_ASSERT(ocWizard);
+
+    // bring wizard to top
+    ocWizard->bringToTop();
 }
 
 AbstractCredentials *Flow2AuthCredsPage::getCredentials() const
@@ -133,19 +135,14 @@ bool Flow2AuthCredsPage::isComplete() const
     return false; /* We can never go forward manually */
 }
 
-void Flow2AuthCredsPage::slotOpenBrowser()
+void Flow2AuthCredsPage::slotPollNow()
 {
-    if (_ui.errorLabel)
-        _ui.errorLabel->hide();
-
-    if (_asyncAuth)
-        _asyncAuth->openBrowser();
+    emit pollNow();
 }
 
-void Flow2AuthCredsPage::slotCopyLinkToClipboard()
+void Flow2AuthCredsPage::slotStyleChanged()
 {
-    if (_asyncAuth)
-        QApplication::clipboard()->setText(_asyncAuth->authorisationLink().toString(QUrl::FullyEncoded));
+    emit styleChanged();
 }
 
 } // namespace OCC

src/gui/wizard/flow2authcredspage.h

@@ -25,11 +25,12 @@
 #include "accountfwd.h"
 #include "creds/flow2auth.h"
 
-#include "ui_flow2authcredspage.h"
-
+class QVBoxLayout;
+class QProgressIndicator;
 
 namespace OCC {
 
+class Flow2AuthWidget;
 
 class Flow2AuthCredsPage : public AbstractCredentialsWizardPage
 {
@@ -46,20 +47,22 @@ public:
     bool isComplete() const override;
 
 public Q_SLOTS:
-    void asyncAuthResult(Flow2Auth::Result, const QString &user, const QString &appPassword);
+    void slotFlow2AuthResult(Flow2Auth::Result, const QString &errorString, const QString &user, const QString &appPassword);
+    void slotPollNow();
+    void slotStyleChanged();
 
 signals:
     void connectToOCUrl(const QString &);
+    void pollNow();
+    void styleChanged();
 
 public:
     QString _user;
     QString _appPassword;
-    QScopedPointer<Flow2Auth> _asyncAuth;
-    Ui_Flow2AuthCredsPage _ui;
 
-protected slots:
-    void slotOpenBrowser();
-    void slotCopyLinkToClipboard();
+private:
+    Flow2AuthWidget *_flow2AuthWidget;
+    QVBoxLayout *_layout;
 };
 
 } // namespace OCC

src/gui/wizard/flow2authcredspage.ui

@@ -1,101 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>Flow2AuthCredsPage</class>
- <widget class="QWidget" name="Flow2AuthCredsPage">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>424</width>
-    <height>373</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Browser Authentication</string>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <item>
-    <widget class="QLabel" name="topLabel">
-     <property name="text">
-      <string notr="true">TextLabel</string>
-     </property>
-     <property name="textFormat">
-      <enum>Qt::RichText</enum>
-     </property>
-     <property name="alignment">
-      <set>Qt::AlignCenter</set>
-     </property>
-     <property name="wordWrap">
-      <bool>true</bool>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QLabel" name="label">
-     <property name="text">
-      <string>Please switch to your browser to proceed.</string>
-     </property>
-     <property name="wordWrap">
-      <bool>true</bool>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QLabel" name="errorLabel">
-     <property name="text">
-      <string>An error occurred while connecting. Please try again.</string>
-     </property>
-     <property name="textFormat">
-      <enum>Qt::PlainText</enum>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QCommandLinkButton" name="openLinkButton">
-     <property name="text">
-      <string>Re-open Browser</string>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QCommandLinkButton" name="copyLinkButton">
-     <property name="font">
-      <font>
-       <family>Segoe UI</family>
-       <weight>50</weight>
-       <bold>false</bold>
-      </font>
-     </property>
-     <property name="text">
-      <string>Copy link</string>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>127</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-   <item>
-    <widget class="QLabel" name="bottomLabel">
-     <property name="text">
-      <string notr="true">TextLabel</string>
-     </property>
-     <property name="textFormat">
-      <enum>Qt::RichText</enum>
-     </property>
-    </widget>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections/>
-</ui>

src/gui/wizard/flow2authwidget.cpp

@@ -14,53 +14,66 @@
 
 #include "flow2authwidget.h"
 
-#include <QDesktopServices>
-#include <QProgressBar>
-#include <QLoggingCategory>
-#include <QLocale>
-#include <QMessageBox>
-
-#include <QMenu>
-#include <QClipboard>
-
 #include "common/utility.h"
 #include "account.h"
-#include "theme.h"
 #include "wizard/owncloudwizardcommon.h"
 
+#include "QProgressIndicator.h"
+
 namespace OCC {
 
 Q_LOGGING_CATEGORY(lcFlow2AuthWidget, "gui.wizard.flow2authwidget", QtInfoMsg)
 
 
-Flow2AuthWidget::Flow2AuthWidget(Account *account, QWidget *parent)
-    : QWidget(parent),
-      _account(account),
-      _ui()
+Flow2AuthWidget::Flow2AuthWidget(QWidget *parent)
+    : QWidget(parent)
+    , _account(nullptr)
+    , _ui()
+    , _progressIndi(new QProgressIndicator(this))
+    , _statusUpdateSkipCount(0)
 {
     _ui.setupUi(this);
 
-    Theme *theme = Theme::instance();
-    _ui.topLabel->hide();
-    _ui.bottomLabel->hide();
-    QVariant variant = theme->customMedia(Theme::oCSetupTop);
-    WizardCommon::setupCustomMedia(variant, _ui.topLabel);
-    variant = theme->customMedia(Theme::oCSetupBottom);
-    WizardCommon::setupCustomMedia(variant, _ui.bottomLabel);
-
     WizardCommon::initErrorLabel(_ui.errorLabel);
+    _ui.errorLabel->setTextFormat(Qt::RichText);
 
     connect(_ui.openLinkButton, &QCommandLinkButton::clicked, this, &Flow2AuthWidget::slotOpenBrowser);
     connect(_ui.copyLinkButton, &QCommandLinkButton::clicked, this, &Flow2AuthWidget::slotCopyLinkToClipboard);
 
-    _asyncAuth.reset(new Flow2Auth(_account, this));
-    connect(_asyncAuth.data(), &Flow2Auth::result, this, &Flow2AuthWidget::asyncAuthResult, Qt::QueuedConnection);
-    _asyncAuth->start();
+    _ui.horizontalLayout->addWidget(_progressIndi);
+    stopSpinner(false);
+
+    customizeStyle();
 }
 
-void Flow2AuthWidget::asyncAuthResult(Flow2Auth::Result r, const QString &user,
-    const QString &appPassword)
+void Flow2AuthWidget::startAuth(Account *account)
 {
+    Flow2Auth *oldAuth = _asyncAuth.take();
+    if(oldAuth)
+        oldAuth->deleteLater();
+
+    _statusUpdateSkipCount = 0;
+
+    if(account) {
+        _account = account;
+
+        _asyncAuth.reset(new Flow2Auth(_account, this));
+        connect(_asyncAuth.data(), &Flow2Auth::result, this, &Flow2AuthWidget::slotAuthResult, Qt::QueuedConnection);
+        connect(_asyncAuth.data(), &Flow2Auth::statusChanged, this, &Flow2AuthWidget::slotStatusChanged);
+        connect(this, &Flow2AuthWidget::pollNow, _asyncAuth.data(), &Flow2Auth::slotPollNow);
+        _asyncAuth->start();
+    }
+}
+
+void Flow2AuthWidget::resetAuth(Account *account)
+{
+    startAuth(account);
+}
+
+void Flow2AuthWidget::slotAuthResult(Flow2Auth::Result r, const QString &errorString, const QString &user, const QString &appPassword)
+{
+    stopSpinner(false);
+
     switch (r) {
     case Flow2Auth::NotSupported:
         /* Flow2Auth can't open browser */
@@ -69,15 +82,16 @@ void Flow2AuthWidget::asyncAuthResult(Flow2Auth::Result r, const QString &user,
         break;
     case Flow2Auth::Error:
         /* Error while getting the access token.  (Timeout, or the server did not accept our client credentials */
+        _ui.errorLabel->setText(errorString);
         _ui.errorLabel->show();
         break;
     case Flow2Auth::LoggedIn: {
-        _user = user;
-        _appPassword = appPassword;
-        emit urlCatched(_user, _appPassword, QString());
+        _ui.errorLabel->hide();
         break;
     }
     }
+
+    emit authResult(r, errorString, user, appPassword);
 }
 
 void Flow2AuthWidget::setError(const QString &error) {
@@ -90,11 +104,8 @@ void Flow2AuthWidget::setError(const QString &error) {
 }
 
 Flow2AuthWidget::~Flow2AuthWidget() {
-    _asyncAuth.reset();
-
     // Forget sensitive data
-    _appPassword.clear();
-    _user.clear();
+    _asyncAuth.reset();
 }
 
 void Flow2AuthWidget::slotOpenBrowser()
@@ -108,8 +119,79 @@ void Flow2AuthWidget::slotOpenBrowser()
 
 void Flow2AuthWidget::slotCopyLinkToClipboard()
 {
+    if (_ui.errorLabel)
+        _ui.errorLabel->hide();
+
     if (_asyncAuth)
-        QApplication::clipboard()->setText(_asyncAuth->authorisationLink().toString(QUrl::FullyEncoded));
+        _asyncAuth->copyLinkToClipboard();
+}
+
+void Flow2AuthWidget::slotPollNow()
+{
+    emit pollNow();
+}
+
+void Flow2AuthWidget::slotStatusChanged(Flow2Auth::PollStatus status, int secondsLeft)
+{
+    switch(status)
+    {
+    case Flow2Auth::statusPollCountdown:
+        if(_statusUpdateSkipCount > 0) {
+            _statusUpdateSkipCount--;
+            break;
+        }
+        _ui.statusLabel->setText(tr("Waiting for authorization") + QString("… (%1)").arg(secondsLeft));
+        stopSpinner(true);
+        break;
+    case Flow2Auth::statusPollNow:
+        _statusUpdateSkipCount = 0;
+        _ui.statusLabel->setText(tr("Polling for authorization") + "…");
+        startSpinner();
+        break;
+    case Flow2Auth::statusFetchToken:
+        _statusUpdateSkipCount = 0;
+        _ui.statusLabel->setText(tr("Starting authorization") + "…");
+        startSpinner();
+        break;
+    case Flow2Auth::statusCopyLinkToClipboard:
+        _ui.statusLabel->setText(tr("Link copied to clipboard."));
+        _statusUpdateSkipCount = 3;
+        stopSpinner(true);
+        break;
+    }
+}
+
+void Flow2AuthWidget::startSpinner()
+{
+    _ui.horizontalLayout->setEnabled(true);
+    _ui.statusLabel->setVisible(true);
+    _progressIndi->setVisible(true);
+    _progressIndi->startAnimation();
+
+    _ui.openLinkButton->setEnabled(false);
+    _ui.copyLinkButton->setEnabled(false);
+}
+
+void Flow2AuthWidget::stopSpinner(bool showStatusLabel)
+{
+    _ui.horizontalLayout->setEnabled(false);
+    _ui.statusLabel->setVisible(showStatusLabel);
+    _progressIndi->setVisible(false);
+    _progressIndi->stopAnimation();
+
+    _ui.openLinkButton->setEnabled(_statusUpdateSkipCount == 0);
+    _ui.copyLinkButton->setEnabled(_statusUpdateSkipCount == 0);
+}
+
+void Flow2AuthWidget::slotStyleChanged()
+{
+    customizeStyle();
+}
+
+void Flow2AuthWidget::customizeStyle()
+{
+    if(_progressIndi)
+        _progressIndi->setColor(QGuiApplication::palette().color(QPalette::Text));
 }
 
 } // namespace OCC

src/gui/wizard/flow2authwidget.h

@@ -22,35 +22,49 @@
 
 #include "ui_flow2authwidget.h"
 
+class QProgressIndicator;
+
 namespace OCC {
 
 class Flow2AuthWidget : public QWidget
 {
     Q_OBJECT
 public:
-    Flow2AuthWidget(Account *account, QWidget *parent = nullptr);
+    Flow2AuthWidget(QWidget *parent = nullptr);
     virtual ~Flow2AuthWidget();
 
+    void startAuth(Account *account);
+    void resetAuth(Account *account = nullptr);
     void setError(const QString &error);
 
 public Q_SLOTS:
-    void asyncAuthResult(Flow2Auth::Result, const QString &user, const QString &appPassword);
+    void slotAuthResult(Flow2Auth::Result, const QString &errorString, const QString &user, const QString &appPassword);
+    void slotPollNow();
+    void slotStatusChanged(Flow2Auth::PollStatus status, int secondsLeft);
+    void slotStyleChanged();
 
 signals:
-    void urlCatched(const QString user, const QString pass, const QString host);
+    void authResult(Flow2Auth::Result, const QString &errorString, const QString &user, const QString &appPassword);
+    void pollNow();
 
 private:
     Account *_account;
-    QString _user;
-    QString _appPassword;
     QScopedPointer<Flow2Auth> _asyncAuth;
     Ui_Flow2AuthWidget _ui;
 
 protected slots:
     void slotOpenBrowser();
     void slotCopyLinkToClipboard();
+
+private:
+    void startSpinner();
+    void stopSpinner(bool showStatusLabel);
+    void customizeStyle();
+
+    QProgressIndicator *_progressIndi;
+    int _statusUpdateSkipCount;
 };
 
-}
+} // namespace OCC
 
 #endif // FLOW2AUTHWIDGET_H

src/gui/wizard/flow2authwidget.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>500</width>
-    <height>280</height>
+    <width>580</width>
+    <height>330</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -26,22 +26,6 @@
    <string>Browser Authentication</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
-   <item>
-    <widget class="QLabel" name="topLabel">
-     <property name="text">
-      <string notr="true">TextLabel</string>
-     </property>
-     <property name="textFormat">
-      <enum>Qt::RichText</enum>
-     </property>
-     <property name="alignment">
-      <set>Qt::AlignCenter</set>
-     </property>
-     <property name="wordWrap">
-      <bool>true</bool>
-     </property>
-    </widget>
-   </item>
    <item>
     <widget class="QLabel" name="label">
      <property name="text">
@@ -73,7 +57,6 @@
     <widget class="QCommandLinkButton" name="copyLinkButton">
      <property name="font">
       <font>
-       <family>Segoe UI</family>
        <weight>50</weight>
        <bold>false</bold>
       </font>
@@ -83,6 +66,32 @@
      </property>
     </widget>
    </item>
+   <item>
+    <spacer name="verticalSpacer_2">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <widget class="QLabel" name="statusLabel">
+     <property name="text">
+      <string notr="true">TextLabel</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout"/>
+   </item>
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">
@@ -91,21 +100,11 @@
      <property name="sizeHint" stdset="0">
       <size>
        <width>20</width>
-       <height>127</height>
+       <height>107</height>
       </size>
      </property>
     </spacer>
    </item>
-   <item>
-    <widget class="QLabel" name="bottomLabel">
-     <property name="text">
-      <string notr="true">TextLabel</string>
-     </property>
-     <property name="textFormat">
-      <enum>Qt::RichText</enum>
-     </property>
-    </widget>
-   </item>
   </layout>
  </widget>
  <resources/>

src/gui/wizard/owncloudadvancedsetuppage.cpp

@@ -58,7 +58,7 @@ OwncloudAdvancedSetupPage::OwncloudAdvancedSetupPage()
     setupCustomization();
 
     connect(_ui.pbSelectLocalFolder, &QAbstractButton::clicked, this, &OwncloudAdvancedSetupPage::slotSelectFolder);
-    setButtonText(QWizard::NextButton, tr("Connect..."));
+    setButtonText(QWizard::NextButton, tr("Connect …"));
 
     connect(_ui.rSyncEverything, &QAbstractButton::clicked, this, &OwncloudAdvancedSetupPage::slotSyncEverythingClicked);
     connect(_ui.rSelectiveSync, &QAbstractButton::clicked, this, &OwncloudAdvancedSetupPage::slotSelectiveSyncClicked);
@@ -389,4 +389,15 @@ QString OwncloudAdvancedSetupPage::checkLocalSpace(qint64 remoteSize) const
     return (availableLocalSpace()>remoteSize) ? QString() : tr("There isn't enough free space in the local folder!");
 }
 
+void OwncloudAdvancedSetupPage::slotStyleChanged()
+{
+    customizeStyle();
+}
+
+void OwncloudAdvancedSetupPage::customizeStyle()
+{
+    if(_progressIndi)
+        _progressIndi->setColor(QGuiApplication::palette().color(QPalette::Text));
+}
+
 } // namespace OCC

src/gui/wizard/owncloudadvancedsetuppage.h

@@ -51,6 +51,7 @@ signals:
 
 public slots:
     void setErrorString(const QString &);
+    void slotStyleChanged();
 
 private slots:
     void slotSelectFolder();
@@ -67,6 +68,7 @@ private:
     QUrl serverUrl() const;
     qint64 availableLocalSpace() const;
     QString checkLocalSpace(qint64 remoteSize) const;
+    void customizeStyle();
 
     Ui_OwncloudAdvancedSetupPage _ui;
     bool _checking;

src/gui/wizard/owncloudhttpcredspage.cpp

@@ -194,5 +194,15 @@ AbstractCredentials *OwncloudHttpCredsPage::getCredentials() const
     return new HttpCredentialsGui(_ui.leUsername->text(), _ui.lePassword->text(), _ocWizard->_clientSslCertificate, _ocWizard->_clientSslKey);
 }
 
+void OwncloudHttpCredsPage::slotStyleChanged()
+{
+    customizeStyle();
+}
+
+void OwncloudHttpCredsPage::customizeStyle()
+{
+    if(_progressIndi)
+        _progressIndi->setColor(QGuiApplication::palette().color(QPalette::Text));
+}
 
 } // namespace OCC

src/gui/wizard/owncloudhttpcredspage.h

@@ -46,10 +46,14 @@ public:
 Q_SIGNALS:
     void connectToOCUrl(const QString &);
 
+public slots:
+    void slotStyleChanged();
+
 private:
     void startSpinner();
     void stopSpinner();
     void setupCustomization();
+    void customizeStyle();
 
     Ui_OwncloudHttpCredsPage _ui;
     bool _connected;

src/gui/wizard/owncloudsetuppage.cpp

@@ -88,29 +88,15 @@ OwncloudSetupPage::OwncloudSetupPage(QWidget *parent)
     connect(_ui.nextButton, &QPushButton::clicked, _ui.slideShow, &SlideShow::nextSlide);
     connect(_ui.prevButton, &QPushButton::clicked, _ui.slideShow, &SlideShow::prevSlide);
 
-	auto widgetBgLightness = OwncloudSetupPage::palette().color(OwncloudSetupPage::backgroundRole()).lightness();
-	bool widgetHasDarkBg =
-        (widgetBgLightness >= 125)
-        ? false
-        : true;
-	_ui.nextButton->setIcon(theme->uiThemeIcon(QString("control-next.svg"), widgetHasDarkBg));
-    _ui.prevButton->setIcon(theme->uiThemeIcon(QString("control-prev.svg"), widgetHasDarkBg));
-
-	// QPushButtons are a mess when it comes to consistent background coloring without stylesheets,
-	// so we do it here even though this is an exceptional styling method here
-    _ui.createAccountButton->setStyleSheet("QPushButton {background-color: #0082C9; color: white}");
-
     _ui.slideShow->startShow();
-
-    QPalette pal = _ui.slideShow->palette();
-    pal.setColor(QPalette::WindowText, theme->wizardHeaderBackgroundColor());
-    _ui.slideShow->setPalette(pal);
 #else
     _ui.createAccountButton->hide();
     _ui.loginButton->hide();
     _ui.installLink->hide();
     _ui.slideShow->hide();
 #endif
+
+    customizeStyle();
 }
 
 void OwncloudSetupPage::setServerUrl(const QString &newUrl)
@@ -433,4 +419,31 @@ OwncloudSetupPage::~OwncloudSetupPage()
 {
 }
 
+void OwncloudSetupPage::slotStyleChanged()
+{
+    customizeStyle();
+}
+
+void OwncloudSetupPage::customizeStyle()
+{
+#ifdef WITH_PROVIDERS
+    Theme *theme = Theme::instance();
+
+    bool widgetHasDarkBg = Theme::isDarkColor(QGuiApplication::palette().base().color());
+    _ui.nextButton->setIcon(theme->uiThemeIcon(QString("control-next.svg"), widgetHasDarkBg));
+    _ui.prevButton->setIcon(theme->uiThemeIcon(QString("control-prev.svg"), widgetHasDarkBg));
+
+    // QPushButtons are a mess when it comes to consistent background coloring without stylesheets,
+    // so we do it here even though this is an exceptional styling method here
+    _ui.createAccountButton->setStyleSheet("QPushButton {background-color: #0082C9; color: white}");
+
+    QPalette pal = _ui.slideShow->palette();
+    pal.setColor(QPalette::WindowText, theme->wizardHeaderBackgroundColor());
+    _ui.slideShow->setPalette(pal);
+#endif
+
+    if(_progressIndi)
+        _progressIndi->setColor(QGuiApplication::palette().color(QPalette::Text));
+}
+
 } // namespace OCC

src/gui/wizard/owncloudsetuppage.h

@@ -62,6 +62,7 @@ public slots:
     void startSpinner();
     void stopSpinner();
     void slotCertificateAccepted();
+    void slotStyleChanged();
 
 protected slots:
     void slotUrlChanged(const QString &);
@@ -78,6 +79,7 @@ signals:
 
 private:
     bool urlHasChanged();
+    void customizeStyle();
 
     Ui_OwncloudSetupPage _ui;
 

src/gui/wizard/owncloudwizard.cpp

@@ -16,6 +16,7 @@
 #include "account.h"
 #include "configfile.h"
 #include "theme.h"
+#include "owncloudgui.h"
 
 #include "wizard/owncloudwizard.h"
 #include "wizard/owncloudsetuppage.h"
@@ -100,6 +101,17 @@ OwncloudWizard::OwncloudWizard(QWidget *parent)
     setTitleFormat(Qt::RichText);
     setSubTitleFormat(Qt::RichText);
     setButtonText(QWizard::CustomButton1, tr("Skip folders configuration"));
+
+
+    // Connect styleChanged events to our widgets, so they can adapt (Dark-/Light-Mode switching)
+    connect(this, &OwncloudWizard::styleChanged, _setupPage, &OwncloudSetupPage::slotStyleChanged);
+    connect(this, &OwncloudWizard::styleChanged, _advancedSetupPage, &OwncloudAdvancedSetupPage::slotStyleChanged);
+    connect(this, &OwncloudWizard::styleChanged, _flow2CredsPage, &Flow2AuthCredsPage::slotStyleChanged);
+
+    customizeStyle();
+
+    // allow Flow2 page to poll on window activation
+    connect(this, &OwncloudWizard::onActivate, _flow2CredsPage, &Flow2AuthCredsPage::slotPollNow);
 }
 
 void OwncloudWizard::setAccount(AccountPtr account)
@@ -277,4 +289,37 @@ AbstractCredentials *OwncloudWizard::getCredentials() const
     return nullptr;
 }
 
+void OwncloudWizard::changeEvent(QEvent *e)
+{
+    switch (e->type()) {
+    case QEvent::StyleChange:
+    case QEvent::PaletteChange:
+    case QEvent::ThemeChange:
+        customizeStyle();
+
+        // Notify the other widgets (Dark-/Light-Mode switching)
+        emit styleChanged();
+        break;
+    case QEvent::ActivationChange:
+        if(isActiveWindow())
+            emit onActivate();
+        break;
+    default:
+        break;
+    }
+
+    QWizard::changeEvent(e);
+}
+
+void OwncloudWizard::customizeStyle()
+{
+    // HINT: Customize wizard's own style here, if necessary in the future (Dark-/Light-Mode switching)
+}
+
+void OwncloudWizard::bringToTop()
+{
+    // bring wizard to top
+    ownCloudGui::raiseDialog(this);
+}
+
 } // end namespace

src/gui/wizard/owncloudwizard.h

@@ -74,6 +74,8 @@ public:
     void displayError(const QString &, bool retryHTTPonly);
     AbstractCredentials *getCredentials() const;
 
+    void bringToTop();
+
     // FIXME: Can those be local variables?
     // Set from the OwncloudSetupPage, later used from OwncloudHttpCredsPage
     QSslKey _clientSslKey;
@@ -96,8 +98,15 @@ signals:
     void basicSetupFinished(int);
     void skipFolderConfiguration();
     void needCertificate();
+    void styleChanged();
+    void onActivate();
+
+protected:
+    void changeEvent(QEvent *) override;
 
 private:
+    void customizeStyle();
+
     AccountPtr _account;
     OwncloudSetupPage *_setupPage;
     OwncloudHttpCredsPage *_httpCredsPage;

src/libsync/abstractnetworkjob.cpp

@@ -160,6 +160,39 @@ void AbstractNetworkJob::slotFinished()
         qCWarning(lcNetworkJob) << "SslHandshakeFailedError: " << errorString() << " : can be caused by a webserver wanting SSL client certificates";
     }
 
+#if (QT_VERSION >= 0x050800)
+    // Qt doesn't yet transparently resend HTTP2 requests, do so here
+    const auto maxHttp2Resends = 5;
+    QByteArray verb = requestVerb(*reply());
+    if (_reply->error() == QNetworkReply::ContentReSendError
+        && _reply->attribute(QNetworkRequest::HTTP2WasUsedAttribute).toBool()) {
+
+        if ((_requestBody && !_requestBody->isSequential()) || verb.isEmpty()) {
+            qCWarning(lcNetworkJob) << "Can't resend HTTP2 request, verb or body not suitable"
+                                    << _reply->request().url() << verb << _requestBody;
+        } else if (_http2ResendCount >= maxHttp2Resends) {
+            qCWarning(lcNetworkJob) << "Not resending HTTP2 request, number of resends exhausted"
+                                    << _reply->request().url() << _http2ResendCount;
+        } else {
+            qCInfo(lcNetworkJob) << "HTTP2 resending" << _reply->request().url();
+            _http2ResendCount++;
+
+            resetTimeout();
+            if (_requestBody) {
+                if(!_requestBody->isOpen())
+                   _requestBody->open(QIODevice::ReadOnly);
+                _requestBody->seek(0);
+            }
+            sendRequest(
+                verb,
+                _reply->request().url(),
+                _reply->request(),
+                _requestBody);
+            return;
+        }
+    }
+#endif
+
     if (_reply->error() != QNetworkReply::NoError) {
         if (!_ignoreCredentialFailure || _reply->error() != QNetworkReply::AuthenticationRequiredError) {
             qCWarning(lcNetworkJob) << _reply->error() << errorString()

src/libsync/abstractnetworkjob.h

@@ -188,7 +188,10 @@ private:
     QPointer<QNetworkReply> _reply; // (QPointer because the NetworkManager may be destroyed before the jobs at exit)
     QString _path;
     QTimer _timer;
-    int _redirectCount;
+    int _redirectCount = 0;
+#if (QT_VERSION >= 0x050800)
+    int _http2ResendCount = 0;
+#endif
 
     // Set by the xyzRequest() functions and needed to be able to redirect
     // requests, should it be required.

src/libsync/account.cpp

@@ -36,9 +36,15 @@
 #include <QAuthenticator>
 #include <QStandardPaths>
 
+#include <keychain.h>
+#include "creds/abstractcredentials.h"
+
+using namespace QKeychain;
+
 namespace OCC {
 
 Q_LOGGING_CATEGORY(lcAccount, "nextcloud.sync.account", QtInfoMsg)
+const char app_password[] = "_app-password";
 
 Account::Account(QObject *parent)
     : QObject(parent)
@@ -53,16 +59,17 @@ AccountPtr Account::create()
     AccountPtr acc = AccountPtr(new Account);
     acc->setSharedThis(acc);
 
-		//TODO: This probably needs to have a better
-		// coupling, but it should work for now.
-		acc->e2e()->setAccount(acc);
+        //TODO: This probably needs to have a better
+        // coupling, but it should work for now.
+        acc->e2e()->setAccount(acc);
+
     return acc;
 }
 
 ClientSideEncryption* Account::e2e()
 {
-	// Qt expects everything in the connect to be a pointer, so return a pointer.
-	return &_e2e;
+    // Qt expects everything in the connect to be a pointer, so return a pointer.
+    return &_e2e;
 }
 
 Account::~Account()
@@ -119,7 +126,7 @@ void Account::setAvatar(const QImage &img)
 
 QString Account::displayName() const
 {
-    QString dn = QString("%1@%2").arg(davUser(), _url.host());
+    QString dn = QString("%1@%2").arg(credentials()->user(), _url.host());
     int port = url().port();
     if (port > 0 && port != 80 && port != 443) {
         dn.append(QLatin1Char(':'));
@@ -432,6 +439,9 @@ void Account::slotCredentialsAsked()
 
 void Account::handleInvalidCredentials()
 {
+    // Retrieving password will trigger remote wipe check job
+    retrieveAppPassword();
+
     emit invalidCredentials();
 }
 
@@ -503,4 +513,91 @@ void Account::setNonShib(bool nonShib)
     }
 }
 
+void Account::writeAppPasswordOnce(QString appPassword){
+    if(_wroteAppPassword)
+        return;
+
+    // Fix: Password got written from Account Wizard, before finish.
+    // Only write the app password for a connected account, else
+    // there'll be a zombie keychain slot forever, never used again ;p
+    //
+    // Also don't write empty passwords (Log out -> Relaunch)
+    if(id().isEmpty() || appPassword.isEmpty())
+        return;
+
+    const QString kck = AbstractCredentials::keychainKey(
+                url().toString(),
+                davUser() + app_password,
+                id()
+    );
+
+    WritePasswordJob *job = new WritePasswordJob(Theme::instance()->appName());
+    job->setInsecureFallback(false);
+    job->setKey(kck);
+    job->setBinaryData(appPassword.toLatin1());
+    connect(job, &WritePasswordJob::finished, [this](Job *incoming) {
+        WritePasswordJob *writeJob = static_cast<WritePasswordJob *>(incoming);
+        if (writeJob->error() == NoError)
+            qCInfo(lcAccount) << "appPassword stored in keychain";
+        else
+            qCWarning(lcAccount) << "Unable to store appPassword in keychain" << writeJob->errorString();
+
+        // We don't try this again on error, to not raise CPU consumption
+        _wroteAppPassword = true;
+    });
+    job->start();
+}
+
+void Account::retrieveAppPassword(){
+    const QString kck = AbstractCredentials::keychainKey(
+                url().toString(),
+                credentials()->user() + app_password,
+                id()
+    );
+
+    ReadPasswordJob *job = new ReadPasswordJob(Theme::instance()->appName());
+    job->setInsecureFallback(false);
+    job->setKey(kck);
+    connect(job, &ReadPasswordJob::finished, [this](Job *incoming) {
+        ReadPasswordJob *readJob = static_cast<ReadPasswordJob *>(incoming);
+        QString pwd("");
+        // Error or no valid public key error out
+        if (readJob->error() == NoError &&
+                readJob->binaryData().length() > 0) {
+            pwd = readJob->binaryData();
+        }
+
+        emit appPasswordRetrieved(pwd);
+    });
+    job->start();
+}
+
+void Account::deleteAppPassword(){
+    const QString kck = AbstractCredentials::keychainKey(
+                url().toString(),
+                credentials()->user() + app_password,
+                id()
+    );
+
+    if (kck.isEmpty()) {
+        qCDebug(lcAccount) << "appPassword is empty";
+        return;
+    }
+
+    DeletePasswordJob *job = new DeletePasswordJob(Theme::instance()->appName());
+    job->setInsecureFallback(false);
+    job->setKey(kck);
+    connect(job, &DeletePasswordJob::finished, [this](Job *incoming) {
+        DeletePasswordJob *deleteJob = static_cast<DeletePasswordJob *>(incoming);
+        if (deleteJob->error() == NoError)
+            qCInfo(lcAccount) << "appPassword deleted from keychain";
+        else
+            qCWarning(lcAccount) << "Unable to delete appPassword from keychain" << deleteJob->errorString();
+
+        // Allow storing a new app password on re-login
+        _wroteAppPassword = false;
+    });
+    job->start();
+}
+
 } // namespace OCC