diff options
Diffstat (limited to 'xfa/fxfa/parser/cxfa_simple_parser.cpp')
| -rw-r--r-- | xfa/fxfa/parser/cxfa_simple_parser.cpp | 1318 |
1 files changed, 1318 insertions, 0 deletions
diff --git a/xfa/fxfa/parser/cxfa_simple_parser.cpp b/xfa/fxfa/parser/cxfa_simple_parser.cpp new file mode 100644 index 0000000000..c9edf2daff --- /dev/null +++ b/xfa/fxfa/parser/cxfa_simple_parser.cpp @@ -0,0 +1,1318 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include "xfa/fxfa/parser/cxfa_simple_parser.h" + +#include "xfa/fgas/crt/fgas_codepage.h" +#include "xfa/fxfa/include/fxfa.h" +#include "xfa/fxfa/include/xfa_checksum.h" +#include "xfa/fxfa/parser/cxfa_xml_parser.h" +#include "xfa/fxfa/parser/xfa_document.h" + +CXFA_SimpleParser::CXFA_SimpleParser(CXFA_Document* pFactory, + bool bDocumentParser) + : m_pXMLParser(nullptr), + m_pXMLDoc(nullptr), + m_pStream(nullptr), + m_pFileRead(nullptr), + m_pFactory(pFactory), + m_pRootNode(nullptr), + m_ePacketID(XFA_XDPPACKET_UNKNOWN), + m_bDocumentParser(bDocumentParser) {} + +CXFA_SimpleParser::~CXFA_SimpleParser() { + CloseParser(); +} + +void CXFA_SimpleParser::SetFactory(CXFA_Document* pFactory) { + m_pFactory = pFactory; +} + +static CFDE_XMLNode* XFA_FDEExtension_GetDocumentNode( + CFDE_XMLDoc* pXMLDoc, + FX_BOOL bVerifyWellFormness = FALSE) { + if (!pXMLDoc) { + return nullptr; + } + CFDE_XMLNode* pXMLFakeRoot = pXMLDoc->GetRoot(); + for (CFDE_XMLNode* pXMLNode = + pXMLFakeRoot->GetNodeItem(CFDE_XMLNode::FirstChild); + pXMLNode; pXMLNode = pXMLNode->GetNodeItem(CFDE_XMLNode::NextSibling)) { + if (pXMLNode->GetType() == FDE_XMLNODE_Element) { + if (bVerifyWellFormness) { + for (CFDE_XMLNode* pNextNode = + pXMLNode->GetNodeItem(CFDE_XMLNode::NextSibling); + pNextNode; + pNextNode = pNextNode->GetNodeItem(CFDE_XMLNode::NextSibling)) { + if (pNextNode->GetType() == FDE_XMLNODE_Element) { + return FALSE; + } + } + } + return pXMLNode; + } + } + return nullptr; +} +int32_t CXFA_SimpleParser::StartParse(IFX_FileRead* pStream, + XFA_XDPPACKET ePacketID) { + CloseParser(); + m_pFileRead = pStream; + m_pStream = IFX_Stream::CreateStream( + pStream, FX_STREAMACCESS_Read | FX_STREAMACCESS_Text); + if (!m_pStream) { + return XFA_PARSESTATUS_StreamErr; + } + uint16_t wCodePage = m_pStream->GetCodePage(); + if (wCodePage != FX_CODEPAGE_UTF16LE && wCodePage != FX_CODEPAGE_UTF16BE && + wCodePage != FX_CODEPAGE_UTF8) { + m_pStream->SetCodePage(FX_CODEPAGE_UTF8); + } + m_pXMLDoc = new CFDE_XMLDoc; + m_pXMLParser = new CXFA_XMLParser(m_pXMLDoc->GetRoot(), m_pStream); + if (!m_pXMLDoc->LoadXML(m_pXMLParser)) { + return XFA_PARSESTATUS_StatusErr; + } + m_ePacketID = ePacketID; + return XFA_PARSESTATUS_Ready; +} +int32_t CXFA_SimpleParser::DoParse(IFX_Pause* pPause) { + if (!m_pXMLDoc || m_ePacketID == XFA_XDPPACKET_UNKNOWN) { + return XFA_PARSESTATUS_StatusErr; + } + int32_t iRet = m_pXMLDoc->DoLoad(pPause); + if (iRet < 0) { + return XFA_PARSESTATUS_SyntaxErr; + } + if (iRet < 100) { + return iRet / 2; + } + m_pRootNode = ParseAsXDPPacket(XFA_FDEExtension_GetDocumentNode(m_pXMLDoc), + m_ePacketID); + m_pXMLDoc->CloseXML(); + if (m_pStream) { + m_pStream->Release(); + m_pStream = nullptr; + } + if (!m_pRootNode) { + return XFA_PARSESTATUS_StatusErr; + } + return XFA_PARSESTATUS_Done; +} +int32_t CXFA_SimpleParser::ParseXMLData(const CFX_WideString& wsXML, + CFDE_XMLNode*& pXMLNode, + IFX_Pause* pPause) { + CloseParser(); + pXMLNode = nullptr; + IFX_Stream* pStream = XFA_CreateWideTextRead(wsXML); + if (!pStream) { + return XFA_PARSESTATUS_StreamErr; + } + m_pStream = pStream; + m_pXMLDoc = new CFDE_XMLDoc; + CXFA_XMLParser* pParser = new CXFA_XMLParser(m_pXMLDoc->GetRoot(), m_pStream); + pParser->m_dwCheckStatus = 0x03; + if (!m_pXMLDoc->LoadXML(pParser)) { + return XFA_PARSESTATUS_StatusErr; + } + int32_t iRet = m_pXMLDoc->DoLoad(pPause); + if (iRet < 0 || iRet >= 100) { + m_pXMLDoc->CloseXML(); + } + if (iRet < 0) { + return XFA_PARSESTATUS_SyntaxErr; + } + if (iRet < 100) { + return iRet / 2; + } + if (m_pStream) { + m_pStream->Release(); + m_pStream = nullptr; + } + pXMLNode = XFA_FDEExtension_GetDocumentNode(m_pXMLDoc); + return XFA_PARSESTATUS_Done; +} + +void CXFA_SimpleParser::ConstructXFANode(CXFA_Node* pXFANode, + CFDE_XMLNode* pXMLNode) { + XFA_XDPPACKET ePacketID = (XFA_XDPPACKET)pXFANode->GetPacketID(); + if (ePacketID == XFA_XDPPACKET_Datasets) { + if (pXFANode->GetElementType() == XFA_Element::DataValue) { + for (CFDE_XMLNode* pXMLChild = + pXMLNode->GetNodeItem(CFDE_XMLNode::FirstChild); + pXMLChild; + pXMLChild = pXMLChild->GetNodeItem(CFDE_XMLNode::NextSibling)) { + FDE_XMLNODETYPE eNodeType = pXMLChild->GetType(); + if (eNodeType == FDE_XMLNODE_Instruction) + continue; + + if (eNodeType == FDE_XMLNODE_Element) { + CXFA_Node* pXFAChild = m_pFactory->CreateNode(XFA_XDPPACKET_Datasets, + XFA_Element::DataValue); + if (!pXFAChild) + return; + + CFX_WideString wsNodeStr; + CFDE_XMLElement* child = static_cast<CFDE_XMLElement*>(pXMLChild); + child->GetLocalTagName(wsNodeStr); + pXFAChild->SetCData(XFA_ATTRIBUTE_Name, wsNodeStr); + CFX_WideString wsChildValue; + XFA_GetPlainTextFromRichText(child, wsChildValue); + if (!wsChildValue.IsEmpty()) + pXFAChild->SetCData(XFA_ATTRIBUTE_Value, wsChildValue); + + pXFANode->InsertChild(pXFAChild); + pXFAChild->SetXMLMappingNode(pXMLChild); + pXFAChild->SetFlag(XFA_NodeFlag_Initialized, false); + break; + } + } + m_pRootNode = pXFANode; + } else { + m_pRootNode = DataLoader(pXFANode, pXMLNode, TRUE); + } + } else if (pXFANode->IsContentNode()) { + ParseContentNode(pXFANode, pXMLNode, ePacketID); + m_pRootNode = pXFANode; + } else { + m_pRootNode = NormalLoader(pXFANode, pXMLNode, ePacketID); + } +} + +CXFA_Node* CXFA_SimpleParser::GetRootNode() const { + return m_pRootNode; +} + +CFDE_XMLDoc* CXFA_SimpleParser::GetXMLDoc() const { + return m_pXMLDoc; +} + +FX_BOOL XFA_FDEExtension_ResolveNamespaceQualifier( + CFDE_XMLElement* pNode, + const CFX_WideStringC& wsQualifier, + CFX_WideString& wsNamespaceURI) { + if (!pNode) { + return FALSE; + } + CFDE_XMLNode* pFakeRoot = pNode->GetNodeItem(CFDE_XMLNode::Root); + CFX_WideString wsNSAttribute; + FX_BOOL bRet = FALSE; + if (wsQualifier.IsEmpty()) { + wsNSAttribute = FX_WSTRC(L"xmlns"); + bRet = TRUE; + } else { + wsNSAttribute = FX_WSTRC(L"xmlns:") + wsQualifier; + } + for (; pNode != pFakeRoot; pNode = static_cast<CFDE_XMLElement*>( + pNode->GetNodeItem(CFDE_XMLNode::Parent))) { + if (pNode->GetType() != FDE_XMLNODE_Element) { + continue; + } + if (pNode->HasAttribute(wsNSAttribute.c_str())) { + pNode->GetString(wsNSAttribute.c_str(), wsNamespaceURI); + return TRUE; + } + } + wsNamespaceURI.clear(); + return bRet; +} +static inline void XFA_FDEExtension_GetElementTagNamespaceURI( + CFDE_XMLElement* pElement, + CFX_WideString& wsNamespaceURI) { + CFX_WideString wsNodeStr; + pElement->GetNamespacePrefix(wsNodeStr); + if (!XFA_FDEExtension_ResolveNamespaceQualifier( + pElement, wsNodeStr.AsStringC(), wsNamespaceURI)) { + wsNamespaceURI.clear(); + } +} +static FX_BOOL XFA_FDEExtension_MatchNodeName( + CFDE_XMLNode* pNode, + const CFX_WideStringC& wsLocalTagName, + const CFX_WideStringC& wsNamespaceURIPrefix, + uint32_t eMatchFlags = XFA_XDPPACKET_FLAGS_NOMATCH) { + if (!pNode || pNode->GetType() != FDE_XMLNODE_Element) { + return FALSE; + } + CFDE_XMLElement* pElement = reinterpret_cast<CFDE_XMLElement*>(pNode); + CFX_WideString wsNodeStr; + pElement->GetLocalTagName(wsNodeStr); + if (wsNodeStr != wsLocalTagName) { + return FALSE; + } + XFA_FDEExtension_GetElementTagNamespaceURI(pElement, wsNodeStr); + if (eMatchFlags & XFA_XDPPACKET_FLAGS_NOMATCH) { + return TRUE; + } + if (eMatchFlags & XFA_XDPPACKET_FLAGS_PREFIXMATCH) { + return wsNodeStr.Left(wsNamespaceURIPrefix.GetLength()) == + wsNamespaceURIPrefix; + } + return wsNodeStr == wsNamespaceURIPrefix; +} +static FX_BOOL XFA_FDEExtension_GetAttributeLocalName( + const CFX_WideStringC& wsAttributeName, + CFX_WideString& wsLocalAttrName) { + CFX_WideString wsAttrName(wsAttributeName); + FX_STRSIZE iFind = wsAttrName.Find(L':', 0); + if (iFind < 0) { + wsLocalAttrName = wsAttrName; + return FALSE; + } else { + wsLocalAttrName = wsAttrName.Right(wsAttrName.GetLength() - iFind - 1); + return TRUE; + } +} +static FX_BOOL XFA_FDEExtension_ResolveAttribute( + CFDE_XMLElement* pElement, + const CFX_WideStringC& wsAttributeName, + CFX_WideString& wsLocalAttrName, + CFX_WideString& wsNamespaceURI) { + CFX_WideString wsAttrName(wsAttributeName); + CFX_WideString wsNSPrefix; + if (XFA_FDEExtension_GetAttributeLocalName(wsAttributeName, + wsLocalAttrName)) { + wsNSPrefix = wsAttrName.Left(wsAttributeName.GetLength() - + wsLocalAttrName.GetLength() - 1); + } + if (wsLocalAttrName == FX_WSTRC(L"xmlns") || + wsNSPrefix == FX_WSTRC(L"xmlns") || wsNSPrefix == FX_WSTRC(L"xml")) { + return FALSE; + } + if (!XFA_FDEExtension_ResolveNamespaceQualifier( + pElement, wsNSPrefix.AsStringC(), wsNamespaceURI)) { + wsNamespaceURI.clear(); + return FALSE; + } + return TRUE; +} +static FX_BOOL XFA_FDEExtension_FindAttributeWithNS( + CFDE_XMLElement* pElement, + const CFX_WideStringC& wsLocalAttributeName, + const CFX_WideStringC& wsNamespaceURIPrefix, + CFX_WideString& wsValue, + FX_BOOL bMatchNSAsPrefix = FALSE) { + if (!pElement) { + return FALSE; + } + CFX_WideString wsAttrName; + CFX_WideString wsAttrValue; + CFX_WideString wsAttrNS; + for (int32_t iAttrCount = pElement->CountAttributes(), i = 0; i < iAttrCount; + i++) { + pElement->GetAttribute(i, wsAttrName, wsAttrValue); + FX_STRSIZE iFind = wsAttrName.Find(L':', 0); + CFX_WideString wsNSPrefix; + if (iFind < 0) { + if (wsLocalAttributeName != wsAttrName) { + continue; + } + } else { + if (wsLocalAttributeName != + wsAttrName.Right(wsAttrName.GetLength() - iFind - 1)) { + continue; + } + wsNSPrefix = wsAttrName.Left(iFind); + } + if (!XFA_FDEExtension_ResolveNamespaceQualifier( + pElement, wsNSPrefix.AsStringC(), wsAttrNS)) { + continue; + } + if (bMatchNSAsPrefix) { + if (wsAttrNS.Left(wsNamespaceURIPrefix.GetLength()) != + wsNamespaceURIPrefix) { + continue; + } + } else { + if (wsAttrNS != wsNamespaceURIPrefix) { + continue; + } + } + wsValue = wsAttrValue; + return TRUE; + } + return FALSE; +} +CXFA_Node* CXFA_SimpleParser::ParseAsXDPPacket(CFDE_XMLNode* pXMLDocumentNode, + XFA_XDPPACKET ePacketID) { + switch (ePacketID) { + case XFA_XDPPACKET_UNKNOWN: + return nullptr; + case XFA_XDPPACKET_XDP: + return ParseAsXDPPacket_XDP(pXMLDocumentNode, ePacketID); + case XFA_XDPPACKET_Config: + return ParseAsXDPPacket_Config(pXMLDocumentNode, ePacketID); + case XFA_XDPPACKET_Template: + case XFA_XDPPACKET_Form: + return ParseAsXDPPacket_TemplateForm(pXMLDocumentNode, ePacketID); + case XFA_XDPPACKET_Datasets: + return ParseAsXDPPacket_Data(pXMLDocumentNode, ePacketID); + case XFA_XDPPACKET_Xdc: + return ParseAsXDPPacket_Xdc(pXMLDocumentNode, ePacketID); + case XFA_XDPPACKET_LocaleSet: + case XFA_XDPPACKET_ConnectionSet: + case XFA_XDPPACKET_SourceSet: + return ParseAsXDPPacket_LocaleConnectionSourceSet(pXMLDocumentNode, + ePacketID); + default: + return ParseAsXDPPacket_User(pXMLDocumentNode, ePacketID); + } +} +CXFA_Node* CXFA_SimpleParser::ParseAsXDPPacket_XDP( + CFDE_XMLNode* pXMLDocumentNode, + XFA_XDPPACKET ePacketID) { + if (!XFA_FDEExtension_MatchNodeName( + pXMLDocumentNode, XFA_GetPacketByIndex(XFA_PACKET_XDP)->pName, + XFA_GetPacketByIndex(XFA_PACKET_XDP)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_XDP)->eFlags)) { + return nullptr; + } + CXFA_Node* pXFARootNode = + m_pFactory->CreateNode(XFA_XDPPACKET_XDP, XFA_Element::Xfa); + if (!pXFARootNode) { + return nullptr; + } + m_pRootNode = pXFARootNode; + pXFARootNode->SetCData(XFA_ATTRIBUTE_Name, L"xfa"); + { + CFDE_XMLElement* pElement = static_cast<CFDE_XMLElement*>(pXMLDocumentNode); + int32_t iAttributeCount = pElement->CountAttributes(); + for (int32_t i = 0; i < iAttributeCount; i++) { + CFX_WideString wsAttriName, wsAttriValue; + pElement->GetAttribute(i, wsAttriName, wsAttriValue); + if (wsAttriName == FX_WSTRC(L"uuid")) { + pXFARootNode->SetCData(XFA_ATTRIBUTE_Uuid, wsAttriValue); + } else if (wsAttriName == FX_WSTRC(L"timeStamp")) { + pXFARootNode->SetCData(XFA_ATTRIBUTE_TimeStamp, wsAttriValue); + } + } + } + CFDE_XMLNode* pXMLConfigDOMRoot = nullptr; + CXFA_Node* pXFAConfigDOMRoot = nullptr; + { + for (CFDE_XMLNode* pChildItem = + pXMLDocumentNode->GetNodeItem(CFDE_XMLNode::FirstChild); + pChildItem; + pChildItem = pChildItem->GetNodeItem(CFDE_XMLNode::NextSibling)) { + const XFA_PACKETINFO* pPacketInfo = + XFA_GetPacketByIndex(XFA_PACKET_Config); + if (!XFA_FDEExtension_MatchNodeName(pChildItem, pPacketInfo->pName, + pPacketInfo->pURI, + pPacketInfo->eFlags)) { + continue; + } + if (pXFARootNode->GetFirstChildByName(pPacketInfo->uHash)) { + return nullptr; + } + pXMLConfigDOMRoot = pChildItem; + pXFAConfigDOMRoot = + ParseAsXDPPacket_Config(pXMLConfigDOMRoot, XFA_XDPPACKET_Config); + pXFARootNode->InsertChild(pXFAConfigDOMRoot, nullptr); + } + } + CFDE_XMLNode* pXMLDatasetsDOMRoot = nullptr; + CFDE_XMLNode* pXMLFormDOMRoot = nullptr; + CFDE_XMLNode* pXMLTemplateDOMRoot = nullptr; + { + for (CFDE_XMLNode* pChildItem = + pXMLDocumentNode->GetNodeItem(CFDE_XMLNode::FirstChild); + pChildItem; + pChildItem = pChildItem->GetNodeItem(CFDE_XMLNode::NextSibling)) { + if (!pChildItem || pChildItem->GetType() != FDE_XMLNODE_Element) { + continue; + } + if (pChildItem == pXMLConfigDOMRoot) { + continue; + } + CFDE_XMLElement* pElement = + reinterpret_cast<CFDE_XMLElement*>(pChildItem); + CFX_WideString wsPacketName; + pElement->GetLocalTagName(wsPacketName); + const XFA_PACKETINFO* pPacketInfo = + XFA_GetPacketByName(wsPacketName.AsStringC()); + if (pPacketInfo && pPacketInfo->pURI) { + if (!XFA_FDEExtension_MatchNodeName(pElement, pPacketInfo->pName, + pPacketInfo->pURI, + pPacketInfo->eFlags)) { + pPacketInfo = nullptr; + } + } + XFA_XDPPACKET ePacket = + pPacketInfo ? pPacketInfo->eName : XFA_XDPPACKET_USER; + if (ePacket == XFA_XDPPACKET_XDP) { + continue; + } + if (ePacket == XFA_XDPPACKET_Datasets) { + if (pXMLDatasetsDOMRoot) { + return nullptr; + } + pXMLDatasetsDOMRoot = pElement; + } else if (ePacket == XFA_XDPPACKET_Form) { + if (pXMLFormDOMRoot) { + return nullptr; + } + pXMLFormDOMRoot = pElement; + } else if (ePacket == XFA_XDPPACKET_Template) { + if (pXMLTemplateDOMRoot) { + // Found a duplicate template packet. + return nullptr; + } + CXFA_Node* pPacketNode = ParseAsXDPPacket(pElement, ePacket); + if (pPacketNode) { + pXMLTemplateDOMRoot = pElement; + pXFARootNode->InsertChild(pPacketNode); + } + } else { + CXFA_Node* pPacketNode = ParseAsXDPPacket(pElement, ePacket); + if (pPacketNode) { + if (pPacketInfo && + (pPacketInfo->eFlags & XFA_XDPPACKET_FLAGS_SUPPORTONE) && + pXFARootNode->GetFirstChildByName(pPacketInfo->uHash)) { + return nullptr; + } + pXFARootNode->InsertChild(pPacketNode); + } + } + } + } + if (!pXMLTemplateDOMRoot) { + // No template is found. + return nullptr; + } + if (pXMLDatasetsDOMRoot) { + CXFA_Node* pPacketNode = + ParseAsXDPPacket(pXMLDatasetsDOMRoot, XFA_XDPPACKET_Datasets); + if (pPacketNode) { + pXFARootNode->InsertChild(pPacketNode); + } + } + if (pXMLFormDOMRoot) { + CXFA_Node* pPacketNode = + ParseAsXDPPacket(pXMLFormDOMRoot, XFA_XDPPACKET_Form); + if (pPacketNode) { + pXFARootNode->InsertChild(pPacketNode); + } + } + pXFARootNode->SetXMLMappingNode(pXMLDocumentNode); + return pXFARootNode; +} +CXFA_Node* CXFA_SimpleParser::ParseAsXDPPacket_Config( + CFDE_XMLNode* pXMLDocumentNode, + XFA_XDPPACKET ePacketID) { + if (!XFA_FDEExtension_MatchNodeName( + pXMLDocumentNode, XFA_GetPacketByIndex(XFA_PACKET_Config)->pName, + XFA_GetPacketByIndex(XFA_PACKET_Config)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_Config)->eFlags)) { + return nullptr; + } + CXFA_Node* pNode = + m_pFactory->CreateNode(XFA_XDPPACKET_Config, XFA_Element::Config); + if (!pNode) { + return nullptr; + } + pNode->SetCData(XFA_ATTRIBUTE_Name, + XFA_GetPacketByIndex(XFA_PACKET_Config)->pName); + if (!NormalLoader(pNode, pXMLDocumentNode, ePacketID)) { + return nullptr; + } + pNode->SetXMLMappingNode(pXMLDocumentNode); + return pNode; +} +CXFA_Node* CXFA_SimpleParser::ParseAsXDPPacket_TemplateForm( + CFDE_XMLNode* pXMLDocumentNode, + XFA_XDPPACKET ePacketID) { + CXFA_Node* pNode = nullptr; + if (ePacketID == XFA_XDPPACKET_Template) { + if (XFA_FDEExtension_MatchNodeName( + pXMLDocumentNode, XFA_GetPacketByIndex(XFA_PACKET_Template)->pName, + XFA_GetPacketByIndex(XFA_PACKET_Template)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_Template)->eFlags)) { + pNode = + m_pFactory->CreateNode(XFA_XDPPACKET_Template, XFA_Element::Template); + if (!pNode) { + return nullptr; + } + pNode->SetCData(XFA_ATTRIBUTE_Name, + XFA_GetPacketByIndex(XFA_PACKET_Template)->pName); + if (m_bDocumentParser) { + CFX_WideString wsNamespaceURI; + CFDE_XMLElement* pXMLDocumentElement = + static_cast<CFDE_XMLElement*>(pXMLDocumentNode); + pXMLDocumentElement->GetNamespaceURI(wsNamespaceURI); + if (wsNamespaceURI.IsEmpty()) { + pXMLDocumentElement->GetString(L"xmlns:xfa", wsNamespaceURI); + } + pNode->GetDocument()->RecognizeXFAVersionNumber(wsNamespaceURI); + } + if (!NormalLoader(pNode, pXMLDocumentNode, ePacketID)) { + return nullptr; + } + } + } else if (ePacketID == XFA_XDPPACKET_Form) { + if (XFA_FDEExtension_MatchNodeName( + pXMLDocumentNode, XFA_GetPacketByIndex(XFA_PACKET_Form)->pName, + XFA_GetPacketByIndex(XFA_PACKET_Form)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_Form)->eFlags)) { + CFDE_XMLElement* pXMLDocumentElement = + static_cast<CFDE_XMLElement*>(pXMLDocumentNode); + CFX_WideString wsChecksum; + pXMLDocumentElement->GetString(L"checksum", wsChecksum); + if (wsChecksum.GetLength() != 28 || + m_pXMLParser->m_dwCheckStatus != 0x03) { + return nullptr; + } + std::unique_ptr<CXFA_ChecksumContext> pChecksum(new CXFA_ChecksumContext); + pChecksum->StartChecksum(); + pChecksum->UpdateChecksum(m_pFileRead, m_pXMLParser->m_nStart[0], + m_pXMLParser->m_nSize[0]); + pChecksum->UpdateChecksum(m_pFileRead, m_pXMLParser->m_nStart[1], + m_pXMLParser->m_nSize[1]); + pChecksum->FinishChecksum(); + CFX_ByteString bsCheck = pChecksum->GetChecksum(); + if (bsCheck != wsChecksum.UTF8Encode()) + return nullptr; + + pNode = m_pFactory->CreateNode(XFA_XDPPACKET_Form, XFA_Element::Form); + if (!pNode) + return nullptr; + + pNode->SetCData(XFA_ATTRIBUTE_Name, + XFA_GetPacketByIndex(XFA_PACKET_Form)->pName); + pNode->SetAttribute(XFA_ATTRIBUTE_Checksum, wsChecksum.AsStringC()); + CXFA_Node* pTemplateRoot = + m_pRootNode->GetFirstChildByClass(XFA_Element::Template); + CXFA_Node* pTemplateChosen = + pTemplateRoot + ? pTemplateRoot->GetFirstChildByClass(XFA_Element::Subform) + : nullptr; + FX_BOOL bUseAttribute = TRUE; + if (pTemplateChosen && + pTemplateChosen->GetEnum(XFA_ATTRIBUTE_RestoreState) != + XFA_ATTRIBUTEENUM_Auto) { + bUseAttribute = FALSE; + } + if (!NormalLoader(pNode, pXMLDocumentNode, ePacketID, bUseAttribute)) { + return nullptr; + } + } + } + if (pNode) { + pNode->SetXMLMappingNode(pXMLDocumentNode); + } + return pNode; +} +static CFDE_XMLNode* XFA_GetDataSetsFromXDP(CFDE_XMLNode* pXMLDocumentNode) { + if (XFA_FDEExtension_MatchNodeName( + pXMLDocumentNode, XFA_GetPacketByIndex(XFA_PACKET_Datasets)->pName, + XFA_GetPacketByIndex(XFA_PACKET_Datasets)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_Datasets)->eFlags)) { + return pXMLDocumentNode; + } + if (!XFA_FDEExtension_MatchNodeName( + pXMLDocumentNode, XFA_GetPacketByIndex(XFA_PACKET_XDP)->pName, + XFA_GetPacketByIndex(XFA_PACKET_XDP)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_XDP)->eFlags)) { + return nullptr; + } + for (CFDE_XMLNode* pDatasetsNode = + pXMLDocumentNode->GetNodeItem(CFDE_XMLNode::FirstChild); + pDatasetsNode; + pDatasetsNode = pDatasetsNode->GetNodeItem(CFDE_XMLNode::NextSibling)) { + if (!XFA_FDEExtension_MatchNodeName( + pDatasetsNode, XFA_GetPacketByIndex(XFA_PACKET_Datasets)->pName, + XFA_GetPacketByIndex(XFA_PACKET_Datasets)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_Datasets)->eFlags)) { + continue; + } + return pDatasetsNode; + } + return nullptr; +} +CXFA_Node* CXFA_SimpleParser::ParseAsXDPPacket_Data( + CFDE_XMLNode* pXMLDocumentNode, + XFA_XDPPACKET ePacketID) { + CFDE_XMLNode* pDatasetsXMLNode = XFA_GetDataSetsFromXDP(pXMLDocumentNode); + if (pDatasetsXMLNode) { + CXFA_Node* pNode = + m_pFactory->CreateNode(XFA_XDPPACKET_Datasets, XFA_Element::DataModel); + if (!pNode) { + return nullptr; + } + pNode->SetCData(XFA_ATTRIBUTE_Name, + XFA_GetPacketByIndex(XFA_PACKET_Datasets)->pName); + if (!DataLoader(pNode, pDatasetsXMLNode, FALSE)) { + return nullptr; + } + pNode->SetXMLMappingNode(pDatasetsXMLNode); + return pNode; + } + CFDE_XMLNode* pDataXMLNode = nullptr; + if (XFA_FDEExtension_MatchNodeName( + pXMLDocumentNode, FX_WSTRC(L"data"), + XFA_GetPacketByIndex(XFA_PACKET_Datasets)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_Datasets)->eFlags)) { + static_cast<CFDE_XMLElement*>(pXMLDocumentNode) + ->RemoveAttribute(L"xmlns:xfa"); + pDataXMLNode = pXMLDocumentNode; + } else { + CFDE_XMLElement* pDataElement = new CFDE_XMLElement(L"xfa:data"); + CFDE_XMLNode* pParentXMLNode = + pXMLDocumentNode->GetNodeItem(CFDE_XMLNode::Parent); + if (pParentXMLNode) { + pParentXMLNode->RemoveChildNode(pXMLDocumentNode); + } + ASSERT(pXMLDocumentNode->GetType() == FDE_XMLNODE_Element); + if (pXMLDocumentNode->GetType() == FDE_XMLNODE_Element) { + static_cast<CFDE_XMLElement*>(pXMLDocumentNode) + ->RemoveAttribute(L"xmlns:xfa"); + } + pDataElement->InsertChildNode(pXMLDocumentNode); + pDataXMLNode = pDataElement; + } + if (pDataXMLNode) { + CXFA_Node* pNode = + m_pFactory->CreateNode(XFA_XDPPACKET_Datasets, XFA_Element::DataGroup); + if (!pNode) { + if (pDataXMLNode != pXMLDocumentNode) { + pDataXMLNode->Release(); + } + return nullptr; + } + CFX_WideString wsLocalName; + static_cast<CFDE_XMLElement*>(pDataXMLNode)->GetLocalTagName(wsLocalName); + pNode->SetCData(XFA_ATTRIBUTE_Name, wsLocalName); + if (!DataLoader(pNode, pDataXMLNode, TRUE)) { + return nullptr; + } + pNode->SetXMLMappingNode(pDataXMLNode); + if (pDataXMLNode != pXMLDocumentNode) { + pNode->SetFlag(XFA_NodeFlag_OwnXMLNode, false); + } + return pNode; + } + return nullptr; +} +CXFA_Node* CXFA_SimpleParser::ParseAsXDPPacket_LocaleConnectionSourceSet( + CFDE_XMLNode* pXMLDocumentNode, + XFA_XDPPACKET ePacketID) { + CXFA_Node* pNode = nullptr; + if (ePacketID == XFA_XDPPACKET_LocaleSet) { + if (XFA_FDEExtension_MatchNodeName( + pXMLDocumentNode, XFA_GetPacketByIndex(XFA_PACKET_LocaleSet)->pName, + XFA_GetPacketByIndex(XFA_PACKET_LocaleSet)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_LocaleSet)->eFlags)) { + pNode = m_pFactory->CreateNode(XFA_XDPPACKET_LocaleSet, + XFA_Element::LocaleSet); + if (!pNode) { + return nullptr; + } + pNode->SetCData(XFA_ATTRIBUTE_Name, + XFA_GetPacketByIndex(XFA_PACKET_LocaleSet)->pName); + if (!NormalLoader(pNode, pXMLDocumentNode, ePacketID)) { + return nullptr; + } + } + } else if (ePacketID == XFA_XDPPACKET_ConnectionSet) { + if (XFA_FDEExtension_MatchNodeName( + pXMLDocumentNode, + XFA_GetPacketByIndex(XFA_PACKET_ConnectionSet)->pName, + XFA_GetPacketByIndex(XFA_PACKET_ConnectionSet)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_ConnectionSet)->eFlags)) { + pNode = m_pFactory->CreateNode(XFA_XDPPACKET_ConnectionSet, + XFA_Element::ConnectionSet); + if (!pNode) { + return nullptr; + } + pNode->SetCData(XFA_ATTRIBUTE_Name, + XFA_GetPacketByIndex(XFA_PACKET_ConnectionSet)->pName); + if (!NormalLoader(pNode, pXMLDocumentNode, ePacketID)) { + return nullptr; + } + } + } else if (ePacketID == XFA_XDPPACKET_SourceSet) { + if (XFA_FDEExtension_MatchNodeName( + pXMLDocumentNode, XFA_GetPacketByIndex(XFA_PACKET_SourceSet)->pName, + XFA_GetPacketByIndex(XFA_PACKET_SourceSet)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_SourceSet)->eFlags)) { + pNode = m_pFactory->CreateNode(XFA_XDPPACKET_SourceSet, + XFA_Element::SourceSet); + if (!pNode) { + return nullptr; + } + pNode->SetCData(XFA_ATTRIBUTE_Name, + XFA_GetPacketByIndex(XFA_PACKET_SourceSet)->pName); + if (!NormalLoader(pNode, pXMLDocumentNode, ePacketID)) { + return nullptr; + } + } + } + if (pNode) { + pNode->SetXMLMappingNode(pXMLDocumentNode); + } + return pNode; +} +CXFA_Node* CXFA_SimpleParser::ParseAsXDPPacket_Xdc( + CFDE_XMLNode* pXMLDocumentNode, + XFA_XDPPACKET ePacketID) { + if (XFA_FDEExtension_MatchNodeName( + pXMLDocumentNode, XFA_GetPacketByIndex(XFA_PACKET_Xdc)->pName, + XFA_GetPacketByIndex(XFA_PACKET_Xdc)->pURI, + XFA_GetPacketByIndex(XFA_PACKET_Xdc)->eFlags)) { + CXFA_Node* pNode = + m_pFactory->CreateNode(XFA_XDPPACKET_Xdc, XFA_Element::Xdc); + if (!pNode) { + return nullptr; + } + pNode->SetCData(XFA_ATTRIBUTE_Name, + XFA_GetPacketByIndex(XFA_PACKET_Xdc)->pName); + pNode->SetXMLMappingNode(pXMLDocumentNode); + return pNode; + } + return nullptr; +} +CXFA_Node* CXFA_SimpleParser::ParseAsXDPPacket_User( + CFDE_XMLNode* pXMLDocumentNode, + XFA_XDPPACKET ePacketID) { + CXFA_Node* pNode = + m_pFactory->CreateNode(XFA_XDPPACKET_XDP, XFA_Element::Packet); + if (!pNode) { + return nullptr; + } + CFX_WideString wsName; + static_cast<CFDE_XMLElement*>(pXMLDocumentNode)->GetLocalTagName(wsName); + pNode->SetCData(XFA_ATTRIBUTE_Name, wsName); + if (!UserPacketLoader(pNode, pXMLDocumentNode)) { + return nullptr; + } + pNode->SetXMLMappingNode(pXMLDocumentNode); + return pNode; +} +CXFA_Node* CXFA_SimpleParser::UserPacketLoader(CXFA_Node* pXFANode, + CFDE_XMLNode* pXMLDoc) { + return pXFANode; +} +static FX_BOOL XFA_FDEExtension_IsStringAllWhitespace(CFX_WideString wsText) { + wsText.TrimRight(L"\x20\x9\xD\xA"); + return wsText.IsEmpty(); +} +CXFA_Node* CXFA_SimpleParser::DataLoader(CXFA_Node* pXFANode, + CFDE_XMLNode* pXMLDoc, + FX_BOOL bDoTransform) { + ParseDataGroup(pXFANode, pXMLDoc, XFA_XDPPACKET_Datasets); + return pXFANode; +} +CXFA_Node* CXFA_SimpleParser::NormalLoader(CXFA_Node* pXFANode, + CFDE_XMLNode* pXMLDoc, + XFA_XDPPACKET ePacketID, + FX_BOOL bUseAttribute) { + FX_BOOL bOneOfPropertyFound = FALSE; + for (CFDE_XMLNode* pXMLChild = pXMLDoc->GetNodeItem(CFDE_XMLNode::FirstChild); + pXMLChild; + pXMLChild = pXMLChild->GetNodeItem(CFDE_XMLNode::NextSibling)) { + switch (pXMLChild->GetType()) { + case FDE_XMLNODE_Element: { + CFDE_XMLElement* pXMLElement = static_cast<CFDE_XMLElement*>(pXMLChild); + CFX_WideString wsTagName; + pXMLElement->GetLocalTagName(wsTagName); + XFA_Element eType = XFA_GetElementTypeForName(wsTagName.AsStringC()); + if (eType == XFA_Element::Unknown) + continue; + + const XFA_PROPERTY* pPropertyInfo = XFA_GetPropertyOfElement( + pXFANode->GetElementType(), eType, ePacketID); + if (pPropertyInfo && + ((pPropertyInfo->uFlags & + (XFA_PROPERTYFLAG_OneOf | XFA_PROPERTYFLAG_DefaultOneOf)) != 0)) { + if (bOneOfPropertyFound) { + break; + } + bOneOfPropertyFound = TRUE; + } + CXFA_Node* pXFAChild = m_pFactory->CreateNode(ePacketID, eType); + if (!pXFAChild) + return nullptr; + if (ePacketID == XFA_XDPPACKET_Config) + pXFAChild->SetAttribute(XFA_ATTRIBUTE_Name, wsTagName.AsStringC()); + + FX_BOOL IsNeedValue = TRUE; + for (int32_t i = 0, count = pXMLElement->CountAttributes(); i < count; + i++) { + CFX_WideString wsAttrQualifiedName; + CFX_WideString wsAttrName; + CFX_WideString wsAttrValue; + pXMLElement->GetAttribute(i, wsAttrQualifiedName, wsAttrValue); + XFA_FDEExtension_GetAttributeLocalName( + wsAttrQualifiedName.AsStringC(), wsAttrName); + if (wsAttrName == FX_WSTRC(L"nil") && + wsAttrValue == FX_WSTRC(L"true")) { + IsNeedValue = FALSE; + } + const XFA_ATTRIBUTEINFO* lpAttrInfo = + XFA_GetAttributeByName(wsAttrName.AsStringC()); + if (!lpAttrInfo) { + continue; + } + if (!bUseAttribute && lpAttrInfo->eName != XFA_ATTRIBUTE_Name && + lpAttrInfo->eName != XFA_ATTRIBUTE_Save) { + continue; + } + pXFAChild->SetAttribute(lpAttrInfo->eName, wsAttrValue.AsStringC()); + } + pXFANode->InsertChild(pXFAChild); + if (eType == XFA_Element::Validate || eType == XFA_Element::Locale) { + if (ePacketID == XFA_XDPPACKET_Config) { + ParseContentNode(pXFAChild, pXMLElement, ePacketID); + } else { + NormalLoader(pXFAChild, pXMLElement, ePacketID, bUseAttribute); + } + break; + } + switch (pXFAChild->GetObjectType()) { + case XFA_ObjectType::ContentNode: + case XFA_ObjectType::TextNode: + case XFA_ObjectType::NodeC: + case XFA_ObjectType::NodeV: + if (IsNeedValue) { + ParseContentNode(pXFAChild, pXMLElement, ePacketID); + } + break; + default: + NormalLoader(pXFAChild, pXMLElement, ePacketID, bUseAttribute); + break; + } + } break; + case FDE_XMLNODE_Instruction: + ParseInstruction(pXFANode, static_cast<CFDE_XMLInstruction*>(pXMLChild), + ePacketID); + break; + default: + break; + } + } + return pXFANode; +} +FX_BOOL XFA_RecognizeRichText(CFDE_XMLElement* pRichTextXMLNode) { + if (pRichTextXMLNode) { + CFX_WideString wsNamespaceURI; + XFA_FDEExtension_GetElementTagNamespaceURI(pRichTextXMLNode, + wsNamespaceURI); + if (wsNamespaceURI == FX_WSTRC(L"http://www.w3.org/1999/xhtml")) { + return TRUE; + } + } + return FALSE; +} +class RichTextNodeVisitor { + public: + static inline CFDE_XMLNode* GetFirstChild(CFDE_XMLNode* pNode) { + return pNode->GetNodeItem(CFDE_XMLNode::FirstChild); + } + static inline CFDE_XMLNode* GetNextSibling(CFDE_XMLNode* pNode) { + return pNode->GetNodeItem(CFDE_XMLNode::NextSibling); + } + static inline CFDE_XMLNode* GetParent(CFDE_XMLNode* pNode) { + return pNode->GetNodeItem(CFDE_XMLNode::Parent); + } +}; + +void XFA_ConvertXMLToPlainText(CFDE_XMLElement* pRootXMLNode, + CFX_WideString& wsOutput) { + for (CFDE_XMLNode* pXMLChild = + pRootXMLNode->GetNodeItem(CFDE_XMLNode::FirstChild); + pXMLChild; + pXMLChild = pXMLChild->GetNodeItem(CFDE_XMLNode::NextSibling)) { + switch (pXMLChild->GetType()) { + case FDE_XMLNODE_Element: { + CFX_WideString wsTextData; + static_cast<CFDE_XMLElement*>(pXMLChild)->GetTextData(wsTextData); + wsTextData += FX_WSTRC(L"\n"); + wsOutput += wsTextData; + } break; + case FDE_XMLNODE_Text: { + CFX_WideString wsText; + static_cast<CFDE_XMLText*>(pXMLChild)->GetText(wsText); + if (XFA_FDEExtension_IsStringAllWhitespace(wsText)) { + continue; + } else { + wsOutput = wsText; + } + } break; + case FDE_XMLNODE_CharData: { + CFX_WideString wsCharData; + static_cast<CFDE_XMLCharData*>(pXMLChild)->GetCharData(wsCharData); + if (XFA_FDEExtension_IsStringAllWhitespace(wsCharData)) { + continue; + } else { + wsOutput = wsCharData; + } + } break; + default: + ASSERT(FALSE); + break; + } + } +} + +void CXFA_SimpleParser::ParseContentNode(CXFA_Node* pXFANode, + CFDE_XMLNode* pXMLNode, + XFA_XDPPACKET ePacketID) { + XFA_Element element = XFA_Element::Sharptext; + if (pXFANode->GetElementType() == XFA_Element::ExData) { + CFX_WideStringC wsContentType = + pXFANode->GetCData(XFA_ATTRIBUTE_ContentType); + if (wsContentType == FX_WSTRC(L"text/html")) + element = XFA_Element::SharpxHTML; + else if (wsContentType == FX_WSTRC(L"text/xml")) + element = XFA_Element::Sharpxml; + } + if (element == XFA_Element::SharpxHTML) + pXFANode->SetXMLMappingNode(pXMLNode); + + CFX_WideString wsValue; + for (CFDE_XMLNode* pXMLChild = + pXMLNode->GetNodeItem(CFDE_XMLNode::FirstChild); + pXMLChild; + pXMLChild = pXMLChild->GetNodeItem(CFDE_XMLNode::NextSibling)) { + FDE_XMLNODETYPE eNodeType = pXMLChild->GetType(); + if (eNodeType == FDE_XMLNODE_Instruction) + continue; + + if (element == XFA_Element::SharpxHTML) { + if (eNodeType != FDE_XMLNODE_Element) + break; + + if (XFA_RecognizeRichText(static_cast<CFDE_XMLElement*>(pXMLChild))) + XFA_GetPlainTextFromRichText(static_cast<CFDE_XMLElement*>(pXMLChild), + wsValue); + } else if (element == XFA_Element::Sharpxml) { + if (eNodeType != FDE_XMLNODE_Element) + break; + XFA_ConvertXMLToPlainText(static_cast<CFDE_XMLElement*>(pXMLChild), + wsValue); + } else { + if (eNodeType == FDE_XMLNODE_Element) + break; + if (eNodeType == FDE_XMLNODE_Text) + static_cast<CFDE_XMLText*>(pXMLChild)->GetText(wsValue); + else if (eNodeType == FDE_XMLNODE_CharData) + static_cast<CFDE_XMLCharData*>(pXMLChild)->GetCharData(wsValue); + } + break; + } + if (!wsValue.IsEmpty()) { + if (pXFANode->IsContentNode()) { + CXFA_Node* pContentRawDataNode = + m_pFactory->CreateNode(ePacketID, element); + ASSERT(pContentRawDataNode); + pContentRawDataNode->SetCData(XFA_ATTRIBUTE_Value, wsValue); + pXFANode->InsertChild(pContentRawDataNode); + } else { + pXFANode->SetCData(XFA_ATTRIBUTE_Value, wsValue); + } + } +} + +void CXFA_SimpleParser::ParseDataGroup(CXFA_Node* pXFANode, + CFDE_XMLNode* pXMLNode, + XFA_XDPPACKET ePacketID) { + for (CFDE_XMLNode* pXMLChild = + pXMLNode->GetNodeItem(CFDE_XMLNode::FirstChild); + pXMLChild; + pXMLChild = pXMLChild->GetNodeItem(CFDE_XMLNode::NextSibling)) { + switch (pXMLChild->GetType()) { + case FDE_XMLNODE_Element: { + CFDE_XMLElement* pXMLElement = static_cast<CFDE_XMLElement*>(pXMLChild); + { + CFX_WideString wsNamespaceURI; + XFA_FDEExtension_GetElementTagNamespaceURI(pXMLElement, + wsNamespaceURI); + if (wsNamespaceURI == + FX_WSTRC(L"http://www.xfa.com/schema/xfa-package/") || + wsNamespaceURI == + FX_WSTRC(L"http://www.xfa.org/schema/xfa-package/") || + wsNamespaceURI == + FX_WSTRC(L"http://www.w3.org/2001/XMLSchema-instance")) { + continue; + } + } + XFA_Element eNodeType = XFA_Element::DataModel; + if (eNodeType == XFA_Element::DataModel) { + CFX_WideString wsDataNodeAttr; + if (XFA_FDEExtension_FindAttributeWithNS( + pXMLElement, FX_WSTRC(L"dataNode"), + FX_WSTRC(L"http://www.xfa.org/schema/xfa-data/1.0/"), + wsDataNodeAttr)) { + if (wsDataNodeAttr == FX_WSTRC(L"dataGroup")) { + eNodeType = XFA_Element::DataGroup; + } else if (wsDataNodeAttr == FX_WSTRC(L"dataValue")) { + eNodeType = XFA_Element::DataValue; + } + } + } + CFX_WideString wsContentType; + if (eNodeType == XFA_Element::DataModel) { + if (XFA_FDEExtension_FindAttributeWithNS( + pXMLElement, FX_WSTRC(L"contentType"), + FX_WSTRC(L"http://www.xfa.org/schema/xfa-data/1.0/"), + wsContentType)) { + if (!wsContentType.IsEmpty()) { + eNodeType = XFA_Element::DataValue; + } + } + } + if (eNodeType == XFA_Element::DataModel) { + for (CFDE_XMLNode* pXMLDataChild = + pXMLElement->GetNodeItem(CFDE_XMLNode::FirstChild); + pXMLDataChild; pXMLDataChild = pXMLDataChild->GetNodeItem( + CFDE_XMLNode::NextSibling)) { + if (pXMLDataChild->GetType() == FDE_XMLNODE_Element) { + if (!XFA_RecognizeRichText( + static_cast<CFDE_XMLElement*>(pXMLDataChild))) { + eNodeType = XFA_Element::DataGroup; + break; + } + } + } + } + if (eNodeType == XFA_Element::DataModel) { + eNodeType = XFA_Element::DataValue; + } + CXFA_Node* pXFAChild = + m_pFactory->CreateNode(XFA_XDPPACKET_Datasets, eNodeType); + if (!pXFAChild) { + return; + } + CFX_WideString wsNodeName; + pXMLElement->GetLocalTagName(wsNodeName); + pXFAChild->SetCData(XFA_ATTRIBUTE_Name, wsNodeName); + bool bNeedValue = true; + for (int32_t i = 0; i < pXMLElement->CountAttributes(); ++i) { + CFX_WideString wsQualifiedName; + CFX_WideString wsValue; + CFX_WideString wsName; + CFX_WideString wsNS; + pXMLElement->GetAttribute(i, wsQualifiedName, wsValue); + if (!XFA_FDEExtension_ResolveAttribute( + pXMLElement, wsQualifiedName.AsStringC(), wsName, wsNS)) { + continue; + } + if (wsName == FX_WSTRC(L"nil") && wsValue == FX_WSTRC(L"true")) { + bNeedValue = false; + continue; + } + if (wsNS == FX_WSTRC(L"http://www.xfa.com/schema/xfa-package/") || + wsNS == FX_WSTRC(L"http://www.xfa.org/schema/xfa-package/") || + wsNS == FX_WSTRC(L"http://www.w3.org/2001/XMLSchema-instance") || + wsNS == FX_WSTRC(L"http://www.xfa.org/schema/xfa-data/1.0/")) { + continue; + } + CXFA_Node* pXFAMetaData = m_pFactory->CreateNode( + XFA_XDPPACKET_Datasets, XFA_Element::DataValue); + if (!pXFAMetaData) { + return; + } + pXFAMetaData->SetCData(XFA_ATTRIBUTE_Name, wsName); + pXFAMetaData->SetCData(XFA_ATTRIBUTE_QualifiedName, wsQualifiedName); + pXFAMetaData->SetCData(XFA_ATTRIBUTE_Value, wsValue); + pXFAMetaData->SetEnum(XFA_ATTRIBUTE_Contains, + XFA_ATTRIBUTEENUM_MetaData); + pXFAChild->InsertChild(pXFAMetaData); + pXFAMetaData->SetXMLMappingNode(pXMLElement); + pXFAMetaData->SetFlag(XFA_NodeFlag_Initialized, false); + } + if (!bNeedValue) { + CFX_WideString wsNilName(L"xsi:nil"); + pXMLElement->RemoveAttribute(wsNilName.c_str()); + } + pXFANode->InsertChild(pXFAChild); + if (eNodeType == XFA_Element::DataGroup) { + ParseDataGroup(pXFAChild, pXMLElement, ePacketID); + } else if (bNeedValue) { + ParseDataValue(pXFAChild, pXMLChild, XFA_XDPPACKET_Datasets); + } + pXFAChild->SetXMLMappingNode(pXMLElement); + pXFAChild->SetFlag(XFA_NodeFlag_Initialized, false); + continue; + } + case FDE_XMLNODE_CharData: { + CFDE_XMLCharData* pXMLCharData = + static_cast<CFDE_XMLCharData*>(pXMLChild); + CFX_WideString wsCharData; + pXMLCharData->GetCharData(wsCharData); + if (XFA_FDEExtension_IsStringAllWhitespace(wsCharData)) { + continue; + } + CXFA_Node* pXFAChild = m_pFactory->CreateNode(XFA_XDPPACKET_Datasets, + XFA_Element::DataValue); + if (!pXFAChild) { + return; + } + pXFAChild->SetCData(XFA_ATTRIBUTE_Value, wsCharData); + pXFANode->InsertChild(pXFAChild); + pXFAChild->SetXMLMappingNode(pXMLCharData); + pXFAChild->SetFlag(XFA_NodeFlag_Initialized, false); + continue; + } + case FDE_XMLNODE_Text: { + CFDE_XMLText* pXMLText = static_cast<CFDE_XMLText*>(pXMLChild); + CFX_WideString wsText; + pXMLText->GetText(wsText); + if (XFA_FDEExtension_IsStringAllWhitespace(wsText)) { + continue; + } + CXFA_Node* pXFAChild = m_pFactory->CreateNode(XFA_XDPPACKET_Datasets, + XFA_Element::DataValue); + if (!pXFAChild) { + return; + } + pXFAChild->SetCData(XFA_ATTRIBUTE_Value, wsText); + pXFANode->InsertChild(pXFAChild); + pXFAChild->SetXMLMappingNode(pXMLText); + pXFAChild->SetFlag(XFA_NodeFlag_Initialized, false); + continue; + } + default: + continue; + } + } +} + +void CXFA_SimpleParser::ParseDataValue(CXFA_Node* pXFANode, + CFDE_XMLNode* pXMLNode, + XFA_XDPPACKET ePacketID) { + CFX_WideTextBuf wsValueTextBuf; + CFX_WideTextBuf wsCurValueTextBuf; + FX_BOOL bMarkAsCompound = FALSE; + CFDE_XMLNode* pXMLCurValueNode = nullptr; + for (CFDE_XMLNode* pXMLChild = + pXMLNode->GetNodeItem(CFDE_XMLNode::FirstChild); + pXMLChild; + pXMLChild = pXMLChild->GetNodeItem(CFDE_XMLNode::NextSibling)) { + FDE_XMLNODETYPE eNodeType = pXMLChild->GetType(); + if (eNodeType == FDE_XMLNODE_Instruction) + continue; + + CFX_WideString wsText; + if (eNodeType == FDE_XMLNODE_Text) { + static_cast<CFDE_XMLText*>(pXMLChild)->GetText(wsText); + if (!pXMLCurValueNode) + pXMLCurValueNode = pXMLChild; + + wsCurValueTextBuf << wsText; + } else if (eNodeType == FDE_XMLNODE_CharData) { + static_cast<CFDE_XMLCharData*>(pXMLChild)->GetCharData(wsText); + if (!pXMLCurValueNode) + pXMLCurValueNode = pXMLChild; + + wsCurValueTextBuf << wsText; + } else if (XFA_RecognizeRichText( + static_cast<CFDE_XMLElement*>(pXMLChild))) { + XFA_GetPlainTextFromRichText(static_cast<CFDE_XMLElement*>(pXMLChild), + wsText); + if (!pXMLCurValueNode) + pXMLCurValueNode = pXMLChild; + + wsCurValueTextBuf << wsText; + } else { + bMarkAsCompound = TRUE; + if (pXMLCurValueNode) { + CFX_WideString wsCurValue = wsCurValueTextBuf.MakeString(); + if (!wsCurValue.IsEmpty()) { + CXFA_Node* pXFAChild = + m_pFactory->CreateNode(ePacketID, XFA_Element::DataValue); + if (!pXFAChild) + return; + + pXFAChild->SetCData(XFA_ATTRIBUTE_Name, L""); + pXFAChild->SetCData(XFA_ATTRIBUTE_Value, wsCurValue); + pXFANode->InsertChild(pXFAChild); + pXFAChild->SetXMLMappingNode(pXMLCurValueNode); + pXFAChild->SetFlag(XFA_NodeFlag_Initialized, false); + wsValueTextBuf << wsCurValue; + wsCurValueTextBuf.Clear(); + } + pXMLCurValueNode = nullptr; + } + CXFA_Node* pXFAChild = + m_pFactory->CreateNode(ePacketID, XFA_Element::DataValue); + if (!pXFAChild) + return; + + CFX_WideString wsNodeStr; + static_cast<CFDE_XMLElement*>(pXMLChild)->GetLocalTagName(wsNodeStr); + pXFAChild->SetCData(XFA_ATTRIBUTE_Name, wsNodeStr); + ParseDataValue(pXFAChild, pXMLChild, ePacketID); + pXFANode->InsertChild(pXFAChild); + pXFAChild->SetXMLMappingNode(pXMLChild); + pXFAChild->SetFlag(XFA_NodeFlag_Initialized, false); + CFX_WideStringC wsCurValue = pXFAChild->GetCData(XFA_ATTRIBUTE_Value); + wsValueTextBuf << wsCurValue; + } + } + if (pXMLCurValueNode) { + CFX_WideString wsCurValue = wsCurValueTextBuf.MakeString(); + if (!wsCurValue.IsEmpty()) { + if (bMarkAsCompound) { + CXFA_Node* pXFAChild = + m_pFactory->CreateNode(ePacketID, XFA_Element::DataValue); + if (!pXFAChild) + return; + + pXFAChild->SetCData(XFA_ATTRIBUTE_Name, L""); + pXFAChild->SetCData(XFA_ATTRIBUTE_Value, wsCurValue); + pXFANode->InsertChild(pXFAChild); + pXFAChild->SetXMLMappingNode(pXMLCurValueNode); + pXFAChild->SetFlag(XFA_NodeFlag_Initialized, false); + } + wsValueTextBuf << wsCurValue; + wsCurValueTextBuf.Clear(); + } + pXMLCurValueNode = nullptr; + } + CFX_WideString wsNodeValue = wsValueTextBuf.MakeString(); + pXFANode->SetCData(XFA_ATTRIBUTE_Value, wsNodeValue); +} + +void CXFA_SimpleParser::ParseInstruction(CXFA_Node* pXFANode, + CFDE_XMLInstruction* pXMLInstruction, + XFA_XDPPACKET ePacketID) { + if (!m_bDocumentParser) { + return; + } + CFX_WideString wsTargetName; + pXMLInstruction->GetTargetName(wsTargetName); + if (wsTargetName == FX_WSTRC(L"originalXFAVersion")) { + CFX_WideString wsData; + if (pXMLInstruction->GetData(0, wsData) && + (pXFANode->GetDocument()->RecognizeXFAVersionNumber(wsData) != + XFA_VERSION_UNKNOWN)) { + wsData.clear(); + if (pXMLInstruction->GetData(1, wsData) && + wsData == FX_WSTRC(L"v2.7-scripting:1")) { + pXFANode->GetDocument()->SetFlag(XFA_DOCFLAG_Scripting, TRUE); + } + } + } else if (wsTargetName == FX_WSTRC(L"acrobat")) { + CFX_WideString wsData; + if (pXMLInstruction->GetData(0, wsData) && + wsData == FX_WSTRC(L"JavaScript")) { + if (pXMLInstruction->GetData(1, wsData) && + wsData == FX_WSTRC(L"strictScoping")) { + pXFANode->GetDocument()->SetFlag(XFA_DOCFLAG_StrictScoping, TRUE); + } + } + } +} +void CXFA_SimpleParser::CloseParser() { + if (m_pXMLDoc) { + m_pXMLDoc->Release(); + m_pXMLDoc = nullptr; + } + if (m_pStream) { + m_pStream->Release(); + m_pStream = nullptr; + } +} |