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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /forms/source/xforms/submission.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'forms/source/xforms/submission.cxx')
-rw-r--r--forms/source/xforms/submission.cxx600
1 files changed, 600 insertions, 0 deletions
diff --git a/forms/source/xforms/submission.cxx b/forms/source/xforms/submission.cxx
new file mode 100644
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+++ b/forms/source/xforms/submission.cxx
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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 "submission.hxx"
+
+#include "model.hxx"
+#include "binding.hxx"
+#include "mip.hxx"
+#include "evaluationcontext.hxx"
+#include "submission/submission_put.hxx"
+#include "submission/submission_post.hxx"
+#include "submission/submission_get.hxx"
+
+#include <rtl/ustring.hxx>
+#include <com/sun/star/lang/NoSupportException.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/xforms/XModel.hpp>
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <com/sun/star/xml/dom/XNodeList.hpp>
+#include <com/sun/star/xml/dom/XDocument.hpp>
+#include <com/sun/star/xml/dom/DocumentBuilder.hpp>
+#include <com/sun/star/xml/dom/XDocumentFragment.hpp>
+#include <com/sun/star/xml/dom/NodeType.hpp>
+#include <com/sun/star/task/XInteractionHandler.hpp>
+#include <com/sun/star/task/XInteractionRequest.hpp>
+#include <com/sun/star/task/XInteractionContinuation.hpp>
+#include <com/sun/star/xforms/InvalidDataOnSubmitException.hpp>
+#include <com/sun/star/frame/XFrame.hpp>
+#include <cppuhelper/exc_hlp.hxx>
+#include <cppuhelper/typeprovider.hxx>
+#include <comphelper/interaction.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <memory>
+
+using com::sun::star::util::VetoException;
+using com::sun::star::form::submission::XSubmissionVetoListener;
+using com::sun::star::lang::WrappedTargetException;
+using com::sun::star::lang::NoSupportException;
+using com::sun::star::task::XInteractionHandler;
+using com::sun::star::task::XInteractionRequest;
+using com::sun::star::task::XInteractionContinuation;
+using com::sun::star::xforms::XModel;
+using com::sun::star::xforms::InvalidDataOnSubmitException;
+using com::sun::star::xml::xpath::XXPathObject;
+using com::sun::star::frame::XFrame;
+using xforms::Submission;
+using xforms::Model;
+using xforms::MIP;
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::xml::dom;
+
+Submission::Submission() :
+ msID(),
+ msBind(),
+ maRef(),
+ msAction(),
+ msMethod(),
+ msVersion(),
+ mbIndent(),
+ msMediaType(),
+ msEncoding(),
+ mbOmitXmlDeclaration(),
+ mbStandalone(),
+ msCDataSectionElement(),
+ msReplace( "none" ),
+ msSeparator(),
+ msIncludeNamespacePrefixes()
+{
+ initializePropertySet();
+}
+
+Submission::~Submission() throw()
+{
+}
+
+
+void Submission::setModel( const Reference<XModel>& xModel )
+{
+ mxModel = xModel;
+}
+
+
+void Submission::setID( const OUString& sID )
+{
+ msID = sID;
+}
+
+
+void Submission::setBind( const OUString& sBind )
+{
+ msBind = sBind;
+}
+
+OUString Submission::getRef() const
+{
+ return maRef.getExpression();
+}
+
+void Submission::setRef( const OUString& sRef )
+{
+ maRef.setExpression( sRef );
+}
+
+
+void Submission::setAction( const OUString& sAction )
+{
+ msAction = sAction;
+}
+
+
+void Submission::setMethod( const OUString& sMethod )
+{
+ msMethod = sMethod;
+}
+
+
+void Submission::setVersion( const OUString& sVersion )
+{
+ msVersion = sVersion;
+}
+
+
+void Submission::setIndent( bool bIndent )
+{
+ mbIndent = bIndent;
+}
+
+
+void Submission::setMediaType( const OUString& sMediaType )
+{
+ msMediaType = sMediaType;
+}
+
+
+void Submission::setEncoding( const OUString& sEncoding )
+{
+ msEncoding = sEncoding;
+}
+
+
+void Submission::setOmitXmlDeclaration( bool bOmitXmlDeclaration )
+{
+ mbOmitXmlDeclaration = bOmitXmlDeclaration;
+}
+
+
+void Submission::setStandalone( bool bStandalone )
+{
+ mbStandalone = bStandalone;
+}
+
+
+void Submission::setCDataSectionElement( const OUString& sCDataSectionElement )
+{
+ msCDataSectionElement = sCDataSectionElement;
+}
+
+
+void Submission::setReplace( const OUString& sReplace )
+{
+ msReplace = sReplace;
+}
+
+
+void Submission::setSeparator( const OUString& sSeparator )
+{
+ msSeparator = sSeparator;
+}
+
+
+void Submission::setIncludeNamespacePrefixes( const Sequence< OUString >& rIncludeNamespacePrefixes )
+{
+ msIncludeNamespacePrefixes = rIncludeNamespacePrefixes;
+}
+
+bool Submission::doSubmit( const Reference< XInteractionHandler >& xHandler )
+{
+ liveCheck();
+
+ // construct XXPathObject for submission doc; use bind in preference of ref
+ EvaluationContext aEvalContext;
+ ComputedExpression aExpression;
+ if( !msBind.isEmpty() )
+ {
+ Binding* pBinding = comphelper::getUnoTunnelImplementation<Binding>( mxModel->getBinding(msBind) );
+ if( pBinding != nullptr )
+ {
+ aExpression.setExpression( pBinding->getBindingExpression() );
+ aEvalContext = pBinding->getEvaluationContext();
+ }
+ // TODO: else: illegal binding name -> raise error
+ }
+ else if( !maRef.getExpression().isEmpty() )
+ {
+ aExpression.setExpression( maRef.getExpression() );
+ aEvalContext = comphelper::getUnoTunnelImplementation<Model>( mxModel )->getEvaluationContext();
+ }
+ else
+ {
+ aExpression.setExpression( "/" );
+ aEvalContext = comphelper::getUnoTunnelImplementation<Model>( mxModel )->getEvaluationContext();
+ }
+ aExpression.evaluate( aEvalContext );
+ Reference<XXPathObject> xResult = aExpression.getXPath();
+ OSL_ENSURE( xResult.is(), "no result?" );
+
+ // early out if we have not obtained any result
+ if( ! xResult.is() )
+ return false;
+
+
+ // Reference< XNodeList > aList = xResult->getNodeList();
+ OUString aMethod = getMethod();
+
+ // strip whitespace-only text node for get submission
+ Reference< XDocumentFragment > aFragment = createSubmissionDocument(
+ xResult, aMethod.equalsIgnoreAsciiCase("get"));
+
+ // submit result; set encoding, etc.
+ std::unique_ptr<CSubmission> xSubmission;
+ if (aMethod.equalsIgnoreAsciiCase("PUT"))
+ xSubmission.reset(new CSubmissionPut( getAction(), aFragment));
+ else if (aMethod.equalsIgnoreAsciiCase("post"))
+ xSubmission.reset(new CSubmissionPost( getAction(), aFragment));
+ else if (aMethod.equalsIgnoreAsciiCase("get"))
+ xSubmission.reset(new CSubmissionGet( getAction(), aFragment));
+ else
+ {
+ OSL_FAIL("Unsupported xforms submission method");
+ return false;
+ }
+
+ if (!xSubmission->IsWebProtocol())
+ return false;
+
+ CSubmission::SubmissionResult aResult = xSubmission->submit( xHandler );
+
+ if (aResult == CSubmission::SUCCESS)
+ {
+ Reference< XDocument > aInstanceDoc = getInstanceDocument(xResult);
+ aResult = xSubmission->replace(getReplace(), aInstanceDoc, Reference< XFrame >());
+ }
+
+ return ( aResult == CSubmission::SUCCESS );
+}
+
+Sequence<sal_Int8> Submission::getUnoTunnelId()
+{
+ static cppu::OImplementationId aImplementationId;
+ return aImplementationId.getImplementationId();
+}
+
+
+void Submission::liveCheck()
+{
+ bool bValid = mxModel.is();
+
+ if( ! bValid )
+ throw RuntimeException();
+}
+
+Model* Submission::getModelImpl() const
+{
+ Model* pModel = nullptr;
+ if( mxModel.is() )
+ pModel = comphelper::getUnoTunnelImplementation<Model>( mxModel );
+ return pModel;
+}
+
+
+// Property-Set implementation
+
+
+#define HANDLE_ID 0
+#define HANDLE_Bind 1
+#define HANDLE_Ref 2
+#define HANDLE_Action 3
+#define HANDLE_Method 4
+#define HANDLE_Version 5
+#define HANDLE_Indent 6
+#define HANDLE_MediaType 7
+#define HANDLE_Encoding 8
+#define HANDLE_OmitXmlDeclaration 9
+#define HANDLE_Standalone 10
+#define HANDLE_CDataSectionElement 11
+#define HANDLE_Replace 12
+#define HANDLE_Separator 13
+#define HANDLE_IncludeNamespacePrefixes 14
+#define HANDLE_Model 15
+
+#define REGISTER_PROPERTY( property, type ) \
+ registerProperty( PROPERTY( property, type ), \
+ new DirectPropertyAccessor< Submission, type >( this, &Submission::set##property, &Submission::get##property ) );
+
+#define REGISTER_PROPERTY_BOOL( property ) \
+ registerProperty( PROPERTY( property, bool ), \
+ new BooleanPropertyAccessor< Submission >( this, &Submission::set##property, &Submission::get##property ) );
+
+void Submission::initializePropertySet()
+{
+ REGISTER_PROPERTY ( ID, OUString );
+ REGISTER_PROPERTY ( Bind, OUString );
+ REGISTER_PROPERTY ( Ref, OUString );
+ REGISTER_PROPERTY ( Action, OUString );
+ REGISTER_PROPERTY ( Method, OUString );
+ REGISTER_PROPERTY ( Version, OUString );
+ REGISTER_PROPERTY_BOOL( Indent );
+ REGISTER_PROPERTY ( MediaType, OUString );
+ REGISTER_PROPERTY ( Encoding, OUString );
+ REGISTER_PROPERTY_BOOL( OmitXmlDeclaration );
+ REGISTER_PROPERTY_BOOL( Standalone );
+ REGISTER_PROPERTY ( CDataSectionElement, OUString );
+ REGISTER_PROPERTY ( Replace, OUString );
+ REGISTER_PROPERTY ( Separator, OUString );
+ REGISTER_PROPERTY ( IncludeNamespacePrefixes, Sequence< OUString > );
+ REGISTER_PROPERTY ( Model, Reference<XModel> );
+
+ initializePropertyValueCache( HANDLE_Indent );
+ initializePropertyValueCache( HANDLE_OmitXmlDeclaration );
+ initializePropertyValueCache( HANDLE_Standalone );
+}
+
+sal_Bool SAL_CALL Submission::convertFastPropertyValue(
+ Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue )
+{
+ if ( nHandle == HANDLE_IncludeNamespacePrefixes )
+ {
+ // for convenience reasons (????), we accept a string which contains
+ // a comma-separated list of namespace prefixes
+ OUString sTokenList;
+ if ( rValue >>= sTokenList )
+ {
+ std::vector< OUString > aPrefixes;
+ sal_Int32 p = 0;
+ while ( p >= 0 )
+ aPrefixes.push_back( sTokenList.getToken( 0, ',', p ) );
+
+ Sequence< OUString > aConvertedPrefixes( aPrefixes.data(), aPrefixes.size() );
+ return PropertySetBase::convertFastPropertyValue( rConvertedValue, rOldValue, nHandle, makeAny( aConvertedPrefixes ) );
+ }
+ }
+
+ return PropertySetBase::convertFastPropertyValue( rConvertedValue, rOldValue, nHandle, rValue );
+}
+
+OUString SAL_CALL Submission::getName()
+{
+ return getID();
+}
+
+void SAL_CALL Submission::setName( const OUString& sID )
+{
+ setID( sID );
+}
+
+
+sal_Int64 SAL_CALL Submission::getSomething(
+ const Sequence<sal_Int8>& aId )
+{
+ return ( aId == getUnoTunnelId() ) ? reinterpret_cast<sal_Int64>(this) : 0;
+}
+
+
+static OUString lcl_message( const OUString& rID, const OUString& rText )
+{
+ OUString aMessage = "XForms submission '" + rID + "' failed" + rText + ".";
+ return aMessage;
+}
+
+void SAL_CALL Submission::submitWithInteraction(
+ const Reference<XInteractionHandler>& _rxHandler )
+{
+ // as long as this class is not really threadsafe, we need to copy
+ // the members we're interested in
+ Reference< XModel > xModel( mxModel );
+ OUString sID( msID );
+
+ if ( !xModel.is() || msID.isEmpty() )
+ throw RuntimeException(
+ "This is not a valid submission object.",
+ *this
+ );
+
+ Model* pModel = comphelper::getUnoTunnelImplementation<Model>( xModel );
+ OSL_ENSURE( pModel != nullptr, "illegal model?" );
+
+ // #i36765# #i47248# warning on submission of illegal data
+ // check for validity (and query user if invalid)
+ bool bValid = pModel->isValid();
+ if( ! bValid )
+ {
+ InvalidDataOnSubmitException aInvalidDataException(
+ lcl_message(sID, " due to invalid data" ), *this );
+
+ if( _rxHandler.is() )
+ {
+ // laboriously create interaction request
+ comphelper::OInteractionRequest* pRequest
+ = new comphelper::OInteractionRequest(
+ makeAny( aInvalidDataException ) );
+ Reference<XInteractionRequest> xRequest = pRequest;
+
+ comphelper::OInteractionApprove* pContinue
+ = new comphelper::OInteractionApprove();
+ Reference<XInteractionContinuation> xContinue = pContinue;
+ pRequest->addContinuation( xContinue );
+
+ comphelper::OInteractionDisapprove* pCancel
+ = new comphelper::OInteractionDisapprove();
+ Reference<XInteractionContinuation> xCancel = pCancel;
+ pRequest->addContinuation( xCancel );
+
+ // ask the handler...
+ _rxHandler->handle( xRequest );
+ OSL_ENSURE( pContinue->wasSelected() || pCancel->wasSelected(),
+ "handler didn't select" );
+
+ // and continue, if user chose 'continue'
+ if( pContinue->wasSelected() )
+ bValid = true;
+ }
+
+ // abort if invalid (and user didn't tell us to continue)
+ if( ! bValid )
+ throw aInvalidDataException;
+ }
+
+ // attempt submission
+ bool bResult = false;
+ try
+ {
+ bResult = doSubmit( _rxHandler );
+ }
+ catch( const VetoException& )
+ {
+ OSL_FAIL( "Model::submit: Hmm. How can a single submission have a veto right?" );
+ // allowed to leave
+ throw;
+ }
+ catch( const Exception& )
+ {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ // exception caught: re-throw as wrapped target exception
+ throw WrappedTargetException(
+ lcl_message( sID, " due to exception being thrown" ),
+ *this, anyEx );
+ }
+
+ if( !bResult )
+ {
+ // other failure: throw wrapped target exception, too.
+ throw WrappedTargetException(
+ lcl_message( sID, OUString() ), *this, Any() );
+ }
+ mxModel->rebuild();
+}
+
+void SAL_CALL Submission::submit( )
+{
+ submitWithInteraction( nullptr );
+}
+
+void SAL_CALL Submission::addSubmissionVetoListener( const Reference< XSubmissionVetoListener >& /*listener*/ )
+{
+ // TODO
+ throw NoSupportException();
+}
+
+void SAL_CALL Submission::removeSubmissionVetoListener( const Reference< XSubmissionVetoListener >& /*listener*/ )
+{
+ // TODO
+ throw NoSupportException();
+}
+
+static bool isIgnorable(const Reference< XNode >& aNode)
+{
+ // ignore whitespace-only textnodes
+ if (aNode->getNodeType() == NodeType_TEXT_NODE)
+ {
+ OUString aTrimmedValue = aNode->getNodeValue().trim();
+ if (aTrimmedValue.isEmpty()) return true;
+ }
+
+ return false;
+}
+
+// recursively copy relevant nodes from A to B
+static void cloneNodes(Model& aModel, const Reference< XNode >& dstParent, const Reference< XNode >& source, bool bRemoveWSNodes)
+{
+ if (!source.is()) return;
+
+ Reference< XNode > cur = source;
+ Reference< XDocument > dstDoc = dstParent->getOwnerDocument();
+ Reference< XNode > imported;
+
+ if (!cur.is())
+ return;
+
+ // is this node relevant?
+ MIP mip = aModel.queryMIP(cur);
+ if(mip.isRelevant() && !(bRemoveWSNodes && isIgnorable(cur)))
+ {
+ imported = dstDoc->importNode(cur, false);
+ imported = dstParent->appendChild(imported);
+ // append source children to new imported parent
+ for( cur = cur->getFirstChild(); cur.is(); cur = cur->getNextSibling() )
+ cloneNodes(aModel, imported, cur, bRemoveWSNodes);
+ }
+}
+Reference< XDocument > Submission::getInstanceDocument(const Reference< XXPathObject >& aObj)
+{
+ using namespace css::xml::xpath;
+ // result
+ Reference< XDocument > aDocument;
+
+ if (aObj->getObjectType() == XPathObjectType_XPATH_NODESET)
+ {
+ Reference< XNodeList > aList = aObj->getNodeList();
+ if (aList->getLength() > 0)
+ aDocument = aList->item(0)->getOwnerDocument();
+ }
+ return aDocument;
+}
+
+Reference< XDocumentFragment > Submission::createSubmissionDocument(const Reference< XXPathObject >& aObj, bool bRemoveWSNodes)
+{
+ using namespace css::xml::xpath;
+ Reference< XDocumentBuilder > aDocBuilder = DocumentBuilder::create(comphelper::getProcessComponentContext());
+ Reference< XDocument > aDocument = aDocBuilder->newDocument();
+ Reference< XDocumentFragment > aFragment = aDocument->createDocumentFragment();
+
+
+ if (aObj->getObjectType() == XPathObjectType_XPATH_NODESET)
+ {
+ Reference< XNodeList > aList = aObj->getNodeList();
+ Reference< XNode > aListItem;
+ for (sal_Int32 i=0; i < aList->getLength(); i++)
+ {
+ aListItem = aList->item(i);
+ if (aListItem->getNodeType()==NodeType_DOCUMENT_NODE)
+ aListItem = (Reference< XDocument >(aListItem, UNO_QUERY))->getDocumentElement();
+ // copy relevant nodes from instance into fragment
+ cloneNodes(*getModelImpl(), aFragment, aListItem, bRemoveWSNodes);
+ }
+ }
+ return aFragment;
+}
+
+// some forwarding: XPropertySet is implemented in our base class,
+// but also available as base of XSubmission
+Reference< css::beans::XPropertySetInfo > SAL_CALL Submission::getPropertySetInfo( )
+{
+ return PropertySetBase::getPropertySetInfo();
+}
+void SAL_CALL Submission::setPropertyValue( const OUString& aPropertyName, const Any& aValue )
+{
+ PropertySetBase::setPropertyValue( aPropertyName, aValue );
+}
+Any SAL_CALL Submission::getPropertyValue( const OUString& PropertyName )
+{
+ return PropertySetBase::getPropertyValue( PropertyName );
+}
+void SAL_CALL Submission::addPropertyChangeListener( const OUString& aPropertyName, const Reference< css::beans::XPropertyChangeListener >& xListener )
+{
+ PropertySetBase::addPropertyChangeListener( aPropertyName, xListener );
+}
+void SAL_CALL Submission::removePropertyChangeListener( const OUString& aPropertyName, const Reference< css::beans::XPropertyChangeListener >& aListener )
+{
+ PropertySetBase::removePropertyChangeListener( aPropertyName, aListener );
+}
+void SAL_CALL Submission::addVetoableChangeListener( const OUString& PropertyName, const Reference< css::beans::XVetoableChangeListener >& aListener )
+{
+ PropertySetBase::addVetoableChangeListener( PropertyName, aListener );
+}
+void SAL_CALL Submission::removeVetoableChangeListener( const OUString& PropertyName, const Reference< css::beans::XVetoableChangeListener >& aListener )
+{
+ PropertySetBase::removeVetoableChangeListener( PropertyName, aListener );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */