Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */