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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <cppuhelper/supportsservice.hxx>
+#include <osl/diagnose.h>
+
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/task/NoMasterException.hpp>
+#include <com/sun/star/task/PasswordContainer.hpp>
+#include <com/sun/star/task/XInteractionHandler2.hpp>
+#include <com/sun/star/ucb/AuthenticationRequest.hpp>
+#include <com/sun/star/ucb/URLAuthenticationRequest.hpp>
+#include <com/sun/star/ucb/XInteractionSupplyAuthentication.hpp>
+#include <com/sun/star/ucb/XInteractionSupplyAuthentication2.hpp>
+#include <officecfg/Office/Common.hxx>
+
+#include "passwordcontainer.hxx"
+
+using namespace com::sun::star;
+
+namespace {
+
+
+bool fillContinuation(
+ bool bUseSystemCredentials,
+ const ucb::AuthenticationRequest & rRequest,
+ const task::UrlRecord & aRec,
+ const uno::Reference< ucb::XInteractionSupplyAuthentication > &
+ xSupplyAuthentication,
+ const uno::Reference< ucb::XInteractionSupplyAuthentication2 > &
+ xSupplyAuthentication2,
+ bool bCanUseSystemCredentials,
+ bool bCheckForEqualPasswords )
+{
+ if ( bUseSystemCredentials )
+ {
+ // "use system creds" record found.
+ // Wants client that we use it?
+ if ( xSupplyAuthentication2.is() && bCanUseSystemCredentials )
+ {
+ xSupplyAuthentication2->setUseSystemCredentials( true );
+ return true;
+ }
+ return false;
+ }
+ else if (aRec.UserList.hasElements())
+ {
+ if (!aRec.UserList[0].Passwords.hasElements())
+ {
+ // Password sequence can be empty, for instance if master
+ // password was not given (e.g. master pw dialog canceled)
+ // pw container does not throw NoMasterException in this case.
+ // bug???
+ return false;
+ }
+
+ // "user/pass" record found.
+ if (!bCheckForEqualPasswords || !rRequest.HasPassword
+ || rRequest.Password != aRec.UserList[0].Passwords[0]) // failed login attempt?
+ {
+ if (xSupplyAuthentication->canSetUserName())
+ xSupplyAuthentication->
+ setUserName(aRec.UserList[0].UserName);
+
+ if (xSupplyAuthentication->canSetPassword())
+ xSupplyAuthentication->
+ setPassword(aRec.UserList[0].Passwords[0]);
+ if (aRec.UserList[0].Passwords.getLength() > 1)
+ {
+ if (rRequest.HasRealm)
+ {
+ if (xSupplyAuthentication->canSetRealm())
+ xSupplyAuthentication->
+ setRealm(aRec.UserList[0].Passwords[1]);
+ }
+ else if (xSupplyAuthentication->canSetAccount())
+ xSupplyAuthentication->
+ setAccount(aRec.UserList[0].Passwords[1]);
+ }
+
+ if ( xSupplyAuthentication2.is() && bCanUseSystemCredentials )
+ xSupplyAuthentication2->setUseSystemCredentials( false );
+
+ return true;
+ }
+ }
+ return false;
+}
+
+} // namespace
+
+namespace uui {
+
+
+PasswordContainerHelper::PasswordContainerHelper(
+ uno::Reference< uno::XComponentContext > const & xContext ):
+ m_xPasswordContainer(task::PasswordContainer::create(xContext))
+{}
+
+
+bool PasswordContainerHelper::handleAuthenticationRequest(
+ ucb::AuthenticationRequest const & rRequest,
+ uno::Reference< ucb::XInteractionSupplyAuthentication > const &
+ xSupplyAuthentication,
+ OUString const & rURL,
+ uno::Reference< task::XInteractionHandler2 > const & xIH )
+{
+ // Is continuation even a XInteractionSupplyAuthentication2, which
+ // is derived from XInteractionSupplyAuthentication?
+ uno::Reference< ucb::XInteractionSupplyAuthentication2 >
+ xSupplyAuthentication2(xSupplyAuthentication, uno::UNO_QUERY);
+
+ bool bCanUseSystemCredentials = false;
+ if (xSupplyAuthentication2.is())
+ {
+ sal_Bool bDefaultUseSystemCredentials;
+ bCanUseSystemCredentials
+ = xSupplyAuthentication2->canUseSystemCredentials(
+ bDefaultUseSystemCredentials );
+ }
+
+ if ( bCanUseSystemCredentials )
+ {
+ // Does the configuration mandate that we try system credentials first?
+ bool bUseSystemCredentials = ::officecfg::Office::Common::Passwords::TrySystemCredentialsFirst::get();
+ if (!bUseSystemCredentials)
+ {
+ // Runtime / Persistent info avail for current auth request?
+ OUString aResult = m_xPasswordContainer->findUrl(
+ rURL.isEmpty() ? rRequest.ServerName : rURL);
+ bUseSystemCredentials = !aResult.isEmpty();
+ }
+ if ( bUseSystemCredentials )
+ {
+ if ( fillContinuation( true,
+ rRequest,
+ task::UrlRecord(),
+ xSupplyAuthentication,
+ xSupplyAuthentication2,
+ bCanUseSystemCredentials,
+ false ) )
+ {
+ return true;
+ }
+ }
+ }
+
+ // m_xPasswordContainer works with userName passwdSequences pairs:
+ if (rRequest.HasUserName && rRequest.HasPassword)
+ {
+ try
+ {
+ if (rRequest.UserName.isEmpty())
+ {
+ task::UrlRecord aRec;
+ if ( !rURL.isEmpty() )
+ aRec = m_xPasswordContainer->find(rURL, xIH);
+
+ if ( !aRec.UserList.hasElements() )
+ {
+ // compat: try server name.
+ aRec = m_xPasswordContainer->find(rRequest.ServerName, xIH);
+ }
+
+ if ( fillContinuation( false,
+ rRequest,
+ aRec,
+ xSupplyAuthentication,
+ xSupplyAuthentication2,
+ bCanUseSystemCredentials,
+ false ) )
+ {
+ return true;
+ }
+ }
+ else
+ {
+ task::UrlRecord aRec;
+ if ( !rURL.isEmpty() )
+ aRec = m_xPasswordContainer->findForName(
+ rURL, rRequest.UserName, xIH);
+
+ if ( !aRec.UserList.hasElements() )
+ {
+ // compat: try server name.
+ aRec = m_xPasswordContainer->findForName(
+ rRequest.ServerName, rRequest.UserName, xIH);
+ }
+
+ if ( fillContinuation( false,
+ rRequest,
+ aRec,
+ xSupplyAuthentication,
+ xSupplyAuthentication2,
+ bCanUseSystemCredentials,
+ true ) )
+ {
+ return true;
+ }
+ }
+ }
+ catch (task::NoMasterException const &)
+ {} // user did not enter master password
+ }
+ return false;
+}
+
+
+bool PasswordContainerHelper::addRecord(
+ OUString const & rURL,
+ OUString const & rUsername,
+ uno::Sequence< OUString > const & rPasswords,
+ uno::Reference< task::XInteractionHandler2 > const & xIH,
+ bool bPersist )
+{
+ try
+ {
+ if ( !rUsername.isEmpty() )
+ {
+ OSL_ENSURE( m_xPasswordContainer.is(),
+ "Got no XPasswordContainer!" );
+ if ( !m_xPasswordContainer.is() )
+ return false;
+
+ if ( bPersist )
+ {
+ // If persistent storing of passwords is not yet
+ // allowed, enable it.
+ if ( !m_xPasswordContainer->isPersistentStoringAllowed() )
+ m_xPasswordContainer->allowPersistentStoring( true );
+
+ m_xPasswordContainer->addPersistent( rURL,
+ rUsername,
+ rPasswords,
+ xIH );
+ }
+ else
+ m_xPasswordContainer->add( rURL,
+ rUsername,
+ rPasswords,
+ xIH );
+ }
+ else
+ {
+ m_xPasswordContainer->addUrl( rURL, bPersist );
+ }
+ }
+ catch ( task::NoMasterException const & )
+ {
+ // user did not enter master password
+ return false;
+ }
+ return true;
+}
+
+
+PasswordContainerInteractionHandler::PasswordContainerInteractionHandler(
+ const uno::Reference< uno::XComponentContext >& xContext )
+: m_aPwContainerHelper( xContext )
+{
+}
+
+
+// virtual
+PasswordContainerInteractionHandler::~PasswordContainerInteractionHandler()
+{
+}
+
+
+// XServiceInfo methods.
+
+
+// virtual
+OUString SAL_CALL
+PasswordContainerInteractionHandler::getImplementationName()
+{
+ return "com.sun.star.comp.uui.PasswordContainerInteractionHandler";
+}
+
+
+// virtual
+sal_Bool SAL_CALL
+PasswordContainerInteractionHandler::supportsService(
+ const OUString& ServiceName )
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+
+// virtual
+uno::Sequence< OUString > SAL_CALL
+PasswordContainerInteractionHandler::getSupportedServiceNames()
+{
+ return { "com.sun.star.task.PasswordContainerInteractionHandler" };
+}
+
+
+// XInteractionHandler2 methods.
+
+
+// virtual
+void SAL_CALL
+PasswordContainerInteractionHandler::handle(
+ const uno::Reference< task::XInteractionRequest >& rRequest )
+{
+ handleInteractionRequest( rRequest );
+}
+
+// virtual
+sal_Bool SAL_CALL
+PasswordContainerInteractionHandler::handleInteractionRequest(
+ const uno::Reference< task::XInteractionRequest >& rRequest )
+{
+ if ( !rRequest.is() )
+ return false;
+
+ uno::Any aAnyRequest( rRequest->getRequest() );
+
+ ucb::AuthenticationRequest aAuthenticationRequest;
+ if ( !( aAnyRequest >>= aAuthenticationRequest ) )
+ return false;
+
+ OUString aURL;
+ ucb::URLAuthenticationRequest aURLAuthenticationRequest;
+ if ( aAnyRequest >>= aURLAuthenticationRequest )
+ aURL = aURLAuthenticationRequest.URL;
+
+ const uno::Sequence< uno::Reference< task::XInteractionContinuation > >
+ rContinuations = rRequest->getContinuations();
+
+ uno::Reference< ucb::XInteractionSupplyAuthentication >
+ xSupplyAuthentication;
+
+ for ( const auto& rContinuation : rContinuations )
+ {
+ xSupplyAuthentication.set( rContinuation, uno::UNO_QUERY );
+ if( xSupplyAuthentication.is() )
+ break;
+ }
+
+ if ( !xSupplyAuthentication.is() )
+ return false;
+
+ // Try to obtain credentials from password container.
+ if ( m_aPwContainerHelper.
+ handleAuthenticationRequest( aAuthenticationRequest,
+ xSupplyAuthentication,
+ aURL,
+ // @@@ FIXME: this not able to
+ // handle master pw request!
+ // master pw request is never
+ // solvable without UI!
+ this ) )
+ {
+ // successfully handled
+ xSupplyAuthentication->select();
+ return true;
+ }
+ return false;
+}
+
+
+} // namespace uui
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+com_sun_star_comp_uui_PasswordContainerInteractionHandler_get_implementation(
+ css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
+{
+ return cppu::acquire(new uui::PasswordContainerInteractionHandler(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */