+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 5df238838..4a333dbdd 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -176,6 +176,13 @@ if(NO_SHIBBOLETH)
+ add_definitions(-DNO_SHIBBOLETH=1)
+ endif()
+
++# Disable webengine-based components
++option(NO_WEBENGINE "Build without webflow / flow2 support so QtWebEngine isn't required" OFF)
++if(NO_WEBENGINE)
++ message("Compiling without webengine")
++ add_definitions(-DNO_WEBENGINE=1)
++endif()
++
+ if(APPLE)
+ set( SOCKETAPI_TEAM_IDENTIFIER_PREFIX "" CACHE STRING "SocketApi prefix (including a following dot) that must match the codesign key's TeamIdentifier/Organizational Unit" )
+ endif()
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index a79edfcfb..c8ef114a4 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -4,7 +4,11 @@ endif()
+
+ set(synclib_NAME ${APPLICATION_EXECUTABLE}sync)
+
+-find_package(Qt5 5.12 COMPONENTS Core Network Xml Concurrent WebEngineWidgets WebEngine REQUIRED)
++find_package(Qt5 5.12 COMPONENTS Core Network Xml Concurrent REQUIRED)
++
++if(NOT NO_WEBENGINE)
++ find_package(Qt5 5.12 COMPONENTS WebEngineWidgets WebEngine REQUIRED)
++endif()
+
+ if(NOT TOKEN_AUTH_ONLY)
+ find_package(Qt5Keychain REQUIRED)
+diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
+index b6a666924..cd01e020c 100644
+--- a/src/gui/CMakeLists.txt
++++ b/src/gui/CMakeLists.txt
+@@ -119,23 +119,16 @@ set(client_SRCS
+ creds/credentialsfactory.cpp
+ creds/httpcredentialsgui.cpp
+ creds/oauth.cpp
+- creds/flow2auth.cpp
+- creds/webflowcredentials.cpp
+- creds/webflowcredentialsdialog.cpp
+ wizard/postfixlineedit.cpp
+ wizard/abstractcredswizardpage.cpp
+ wizard/owncloudadvancedsetuppage.cpp
+ wizard/owncloudconnectionmethoddialog.cpp
+ wizard/owncloudhttpcredspage.cpp
+ wizard/owncloudoauthcredspage.cpp
+- wizard/flow2authcredspage.cpp
+- wizard/flow2authwidget.cpp
+ wizard/owncloudsetuppage.cpp
+ wizard/owncloudwizardcommon.cpp
+ wizard/owncloudwizard.cpp
+ wizard/owncloudwizardresultpage.cpp
+- wizard/webviewpage.cpp
+- wizard/webview.cpp
+ wizard/slideshow.cpp
+ )
+
+@@ -156,6 +149,18 @@ IF(BUILD_UPDATER)
+ )
+ endif()
+
++IF(NOT NO_WEBENGINE)
++ list(APPEND client_SRCS
++ creds/flow2auth.cpp
++ creds/webflowcredentials.cpp
++ creds/webflowcredentialsdialog.cpp
++ wizard/flow2authcredspage.cpp
++ wizard/flow2authwidget.cpp
++ wizard/webviewpage.cpp
++ wizard/webview.cpp
++ )
++endif()
++
+ IF( APPLE )
+ list(APPEND client_SRCS cocoainitializer_mac.mm)
+ list(APPEND client_SRCS socketapisocket_mac.mm)
+@@ -328,8 +333,11 @@ set_target_properties( ${APPLICATION_EXECUTABLE} PROPERTIES
+ set_target_properties( ${APPLICATION_EXECUTABLE} PROPERTIES
+ INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR}/${APPLICATION_EXECUTABLE};${CMAKE_INSTALL_RPATH}" )
+
+-target_link_libraries( ${APPLICATION_EXECUTABLE} Qt5::Widgets Qt5::GuiPrivate Qt5::Svg Qt5::Network Qt5::Xml Qt5::Qml Qt5::Quick Qt5::QuickControls2 Qt5::WebEngineWidgets)
++target_link_libraries( ${APPLICATION_EXECUTABLE} Qt5::Widgets Qt5::GuiPrivate Qt5::Svg Qt5::Network Qt5::Xml Qt5::Qml Qt5::Quick Qt5::QuickControls2)
+ target_link_libraries( ${APPLICATION_EXECUTABLE} ${synclib_NAME} )
++IF(NOT NO_WEBENGINE)
++ target_link_libraries( ${APPLICATION_EXECUTABLE} Qt5::WebEngineWidgets )
++endif()
+ IF(BUILD_UPDATER)
+ target_link_libraries( ${APPLICATION_EXECUTABLE} updater )
+ endif()
+diff --git a/src/gui/accountmanager.cpp b/src/gui/accountmanager.cpp
+index fa9da6237..83388ea57 100644
+--- a/src/gui/accountmanager.cpp
++++ b/src/gui/accountmanager.cpp
+@@ -253,6 +253,7 @@ AccountPtr AccountManager::loadAccountHelper(QSettings &settings)
+ acc->setUrl(urlConfig.toUrl());
+ }
+
++#ifndef NO_WEBENGINE
+ // Migrate to webflow
+ if (authType == QLatin1String("http")) {
+ authType = "webflow";
+@@ -266,6 +267,7 @@ AccountPtr AccountManager::loadAccountHelper(QSettings &settings)
+ settings.remove(key);
+ }
+ }
++#endif
+
+ qCInfo(lcAccountManager) << "Account for" << acc->url() << "using auth type" << authType;
+
+diff --git a/src/gui/creds/credentialsfactory.cpp b/src/gui/creds/credentialsfactory.cpp
+index 6062f70eb..723196d08 100644
+--- a/src/gui/creds/credentialsfactory.cpp
++++ b/src/gui/creds/credentialsfactory.cpp
+@@ -21,7 +21,9 @@
+ #ifndef NO_SHIBBOLETH
+ #include "creds/shibbolethcredentials.h"
+ #endif
++#ifndef NO_WEBENGINE
+ #include "creds/webflowcredentials.h"
++#endif
+
+ namespace OCC {
+
+@@ -40,8 +42,10 @@ namespace CredentialsFactory {
+ } else if (type == "shibboleth") {
+ return new ShibbolethCredentials;
+ #endif
++#ifndef NO_WEBENGINE
+ } else if (type == "webflow") {
+ return new WebFlowCredentials;
++#endif
+ } else {
+ qCWarning(lcGuiCredentials, "Unknown credentials type: %s", qPrintable(type));
+ return new DummyCredentials;
+diff --git a/src/gui/wizard/owncloudsetuppage.cpp b/src/gui/wizard/owncloudsetuppage.cpp
+index 8f03fa124..56bbe8866 100644
+--- a/src/gui/wizard/owncloudsetuppage.cpp
++++ b/src/gui/wizard/owncloudsetuppage.cpp
+@@ -148,7 +148,11 @@ void OwncloudSetupPage::slotLogin()
+ void OwncloudSetupPage::slotGotoProviderList()
+ {
+ _ocWizard->setRegistration(true);
++#ifndef NO_WEBENGINE
+ _ocWizard->setAuthType(DetermineAuthTypeJob::AuthType::WebViewFlow);
++#else
++ _ocWizard->setAuthType(DetermineAuthTypeJob::AuthType::Basic);
++#endif
+ _authTypeKnown = true;
+ _checking = false;
+ emit completeChanged();
+diff --git a/src/gui/wizard/owncloudwizard.cpp b/src/gui/wizard/owncloudwizard.cpp
+index 912222dca..463c19d48 100644
+--- a/src/gui/wizard/owncloudwizard.cpp
++++ b/src/gui/wizard/owncloudwizard.cpp
+@@ -27,8 +27,10 @@
+ #endif
+ #include "wizard/owncloudadvancedsetuppage.h"
+ #include "wizard/owncloudwizardresultpage.h"
++#ifndef NO_WEBENGINE
+ #include "wizard/webviewpage.h"
+ #include "wizard/flow2authcredspage.h"
++#endif
+
+ #include "QProgressIndicator.h"
+
+@@ -50,22 +52,30 @@ OwncloudWizard::OwncloudWizard(QWidget *parent)
+ #ifndef NO_SHIBBOLETH
+ , _shibbolethCredsPage(new OwncloudShibbolethCredsPage)
+ #endif
++#ifndef NO_WEBENGINE
+ , _flow2CredsPage(new Flow2AuthCredsPage)
++#endif
+ , _advancedSetupPage(new OwncloudAdvancedSetupPage)
+ , _resultPage(new OwncloudWizardResultPage)
++#ifndef NO_WEBENGINE
+ , _webViewPage(new WebViewPage(this))
++#endif
+ {
+ setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+ setPage(WizardCommon::Page_ServerSetup, _setupPage);
+ setPage(WizardCommon::Page_HttpCreds, _httpCredsPage);
+ setPage(WizardCommon::Page_OAuthCreds, _browserCredsPage);
++#ifndef NO_WEBENGINE
+ setPage(WizardCommon::Page_Flow2AuthCreds, _flow2CredsPage);
++#endif
+ #ifndef NO_SHIBBOLETH
+ setPage(WizardCommon::Page_ShibbolethCreds, _shibbolethCredsPage);
+ #endif
+ setPage(WizardCommon::Page_AdvancedSetup, _advancedSetupPage);
+ setPage(WizardCommon::Page_Result, _resultPage);
++#ifndef NO_WEBENGINE
+ setPage(WizardCommon::Page_WebView, _webViewPage);
++#endif
+
+ connect(this, &QDialog::finished, this, &OwncloudWizard::basicSetupFinished);
+
+@@ -77,11 +87,15 @@ OwncloudWizard::OwncloudWizard(QWidget *parent)
+ connect(_setupPage, &OwncloudSetupPage::determineAuthType, this, &OwncloudWizard::determineAuthType);
+ connect(_httpCredsPage, &OwncloudHttpCredsPage::connectToOCUrl, this, &OwncloudWizard::connectToOCUrl);
+ connect(_browserCredsPage, &OwncloudOAuthCredsPage::connectToOCUrl, this, &OwncloudWizard::connectToOCUrl);
++#ifndef NO_WEBENGINE
+ connect(_flow2CredsPage, &Flow2AuthCredsPage::connectToOCUrl, this, &OwncloudWizard::connectToOCUrl);
++#endif
+ #ifndef NO_SHIBBOLETH
+ connect(_shibbolethCredsPage, &OwncloudShibbolethCredsPage::connectToOCUrl, this, &OwncloudWizard::connectToOCUrl);
+ #endif
++#ifndef NO_WEBENGINE
+ connect(_webViewPage, &WebViewPage::connectToOCUrl, this, &OwncloudWizard::connectToOCUrl);
++#endif
+ connect(_advancedSetupPage, &OwncloudAdvancedSetupPage::createLocalAndRemoteFolders,
+ this, &OwncloudWizard::createLocalAndRemoteFolders);
+ connect(this, &QWizard::customButtonClicked, this, &OwncloudWizard::skipFolderConfiguration);
+@@ -103,12 +117,16 @@ OwncloudWizard::OwncloudWizard(QWidget *parent)
+ // 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);
++#ifndef NO_WEBENGINE
+ connect(this, &OwncloudWizard::styleChanged, _flow2CredsPage, &Flow2AuthCredsPage::slotStyleChanged);
++#endif
+
+ customizeStyle();
+
++#ifndef NO_WEBENGINE
+ // allow Flow2 page to poll on window activation
+ connect(this, &OwncloudWizard::onActivate, _flow2CredsPage, &Flow2AuthCredsPage::slotPollNow);
++#endif
+ }
+
+ void OwncloudWizard::setAccount(AccountPtr account)
+@@ -177,9 +195,11 @@ void OwncloudWizard::successfulStep()
+ _browserCredsPage->setConnected();
+ break;
+
++#ifndef NO_WEBENGINE
+ case WizardCommon::Page_Flow2AuthCreds:
+ _flow2CredsPage->setConnected();
+ break;
++#endif
+
+ #ifndef NO_SHIBBOLETH
+ case WizardCommon::Page_ShibbolethCreds:
+@@ -187,9 +207,11 @@ void OwncloudWizard::successfulStep()
+ break;
+ #endif
+
++#ifndef NO_WEBENGINE
+ case WizardCommon::Page_WebView:
+ _webViewPage->setConnected();
+ break;
++#endif
+
+ case WizardCommon::Page_AdvancedSetup:
+ _advancedSetupPage->directoriesCreated();
+@@ -214,10 +236,12 @@ void OwncloudWizard::setAuthType(DetermineAuthTypeJob::AuthType type)
+ #endif
+ if (type == DetermineAuthTypeJob::OAuth) {
+ _credentialsPage = _browserCredsPage;
++#ifndef NO_WEBENGINE
+ } else if (type == DetermineAuthTypeJob::LoginFlowV2) {
+ _credentialsPage = _flow2CredsPage;
+ } else if (type == DetermineAuthTypeJob::WebViewFlow) {
+ _credentialsPage = _webViewPage;
++#endif
+ } else { // try Basic auth even for "Unknown"
+ _credentialsPage = _httpCredsPage;
+ }
+@@ -242,7 +266,12 @@ void OwncloudWizard::slotCurrentPageChanged(int id)
+ }
+
+ setOption(QWizard::HaveCustomButton1, id == WizardCommon::Page_AdvancedSetup);
+- if (id == WizardCommon::Page_AdvancedSetup && (_credentialsPage == _browserCredsPage || _credentialsPage == _flow2CredsPage)) {
++ if (id == WizardCommon::Page_AdvancedSetup
++ && (_credentialsPage == _browserCredsPage
++#ifndef NO_WEBENGINE
++ || _credentialsPage == _flow2CredsPage
++#endif
++ )) {
+ // For OAuth, disable the back button in the Page_AdvancedSetup because we don't want
+ // to re-open the browser.
+ button(QWizard::BackButton)->setEnabled(false);
+diff --git a/src/gui/wizard/owncloudwizard.h b/src/gui/wizard/owncloudwizard.h
+index ee6161ca5..c0ee06403 100644
+--- a/src/gui/wizard/owncloudwizard.h
++++ b/src/gui/wizard/owncloudwizard.h
+@@ -39,8 +39,10 @@ class OwncloudAdvancedSetupPage;
+ class OwncloudWizardResultPage;
+ class AbstractCredentials;
+ class AbstractCredentialsWizardPage;
++#ifndef NO_WEBENGINE
+ class WebViewPage;
+ class Flow2AuthCredsPage;
++#endif
+
+ /**
+ * @brief The OwncloudWizard class
+@@ -114,11 +116,15 @@ private:
+ #ifndef NO_SHIBBOLETH
+ OwncloudShibbolethCredsPage *_shibbolethCredsPage;
+ #endif
++#ifndef NO_WEBENGINE
+ Flow2AuthCredsPage *_flow2CredsPage;
++#endif
+ OwncloudAdvancedSetupPage *_advancedSetupPage;
+ OwncloudWizardResultPage *_resultPage;
+ AbstractCredentialsWizardPage *_credentialsPage = nullptr;
++#ifndef NO_WEBENGINE
+ WebViewPage *_webViewPage;
++#endif
+
+ QStringList _setupLog;
+
+diff --git a/src/libsync/networkjobs.cpp b/src/libsync/networkjobs.cpp
+index fc8464558..dbf625e38 100644
+--- a/src/libsync/networkjobs.cpp
++++ b/src/libsync/networkjobs.cpp
+@@ -963,12 +963,20 @@ void DetermineAuthTypeJob::checkAllDone()
+
+ // WebViewFlow > OAuth > Shib > Basic
+ if (_account->serverVersionInt() >= Account::makeServerVersion(12, 0, 0)) {
++#ifndef NO_WEBENGINE
+ result = WebViewFlow;
++#else
++ result = Basic;
++#endif
+ }
+
+ // LoginFlowV2 > WebViewFlow > OAuth > Shib > Basic
+ if (_account->serverVersionInt() >= Account::makeServerVersion(16, 0, 0)) {
++#ifndef NO_WEBENGINE
+ result = LoginFlowV2;
++#else
++ result = Basic;
++#endif
+ }
+
+ // If we determined that we need the webview flow (GS for example) then we switch to that
projects / shuber-gentoo-overlay.git / commitdiff