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Diffstat (limited to '')
| -rw-r--r-- | uui/source/passwordcontainer.cxx | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/uui/source/passwordcontainer.cxx b/uui/source/passwordcontainer.cxx new file mode 100644 index 000000000..80ad1495a --- /dev/null +++ b/uui/source/passwordcontainer.cxx @@ -0,0 +1,388 @@ +/* -*- 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: */ |