// 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 "fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.h" #include <memory> #include "core/fpdfapi/parser/cpdf_array.h" #include "core/fpdfapi/parser/cpdf_stream_acc.h" #include "core/fpdfapi/parser/cpdf_string.h" #include "core/fxcrt/retain_ptr.h" #include "fpdfsdk/cpdfsdk_formfillenvironment.h" #include "fpdfsdk/cpdfsdk_interform.h" #include "fpdfsdk/cpdfsdk_pageview.h" #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h" #include "fpdfsdk/fpdfxfa/cpdfxfa_page.h" #include "fpdfsdk/javascript/ijs_runtime.h" #include "xfa/fxfa/cxfa_ffdocview.h" #include "xfa/fxfa/cxfa_ffwidget.h" #include "xfa/fxfa/cxfa_ffwidgethandler.h" #include "xfa/fxfa/cxfa_widgetacciterator.h" #define IDS_XFA_Validate_Input \ "At least one required field was empty. Please fill in the required " \ "fields\r\n(highlighted) before continuing." // submit #define FXFA_CONFIG 0x00000001 #define FXFA_TEMPLATE 0x00000010 #define FXFA_LOCALESET 0x00000100 #define FXFA_DATASETS 0x00001000 #define FXFA_XMPMETA 0x00010000 #define FXFA_XFDF 0x00100000 #define FXFA_FORM 0x01000000 #define FXFA_PDF 0x10000000 #define FXFA_XFA_ALL 0x01111111 CPDFXFA_DocEnvironment::CPDFXFA_DocEnvironment(CPDFXFA_Context* pContext) : m_pContext(pContext) { ASSERT(m_pContext); } CPDFXFA_DocEnvironment::~CPDFXFA_DocEnvironment() {} void CPDFXFA_DocEnvironment::SetChangeMark(CXFA_FFDoc* hDoc) { if (hDoc == m_pContext->GetXFADoc() && m_pContext->GetFormFillEnv()) m_pContext->GetFormFillEnv()->SetChangeMark(); } void CPDFXFA_DocEnvironment::InvalidateRect(CXFA_FFPageView* pPageView, const CFX_RectF& rt) { if (!m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) return; if (m_pContext->GetFormType() != FormType::kXFAFull) return; RetainPtr<CPDFXFA_Page> pPage = m_pContext->GetXFAPage(pPageView); if (!pPage) return; CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return; pFormFillEnv->Invalidate(pPage.Get(), rt.ToFloatRect().ToFxRect()); } void CPDFXFA_DocEnvironment::DisplayCaret(CXFA_FFWidget* hWidget, bool bVisible, const CFX_RectF* pRtAnchor) { if (!hWidget || !pRtAnchor || !m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv() || !m_pContext->GetXFADocView()) return; if (m_pContext->GetFormType() != FormType::kXFAFull) return; CXFA_FFWidgetHandler* pWidgetHandler = m_pContext->GetXFADocView()->GetWidgetHandler(); if (!pWidgetHandler) return; CXFA_FFPageView* pPageView = hWidget->GetPageView(); if (!pPageView) return; RetainPtr<CPDFXFA_Page> pPage = m_pContext->GetXFAPage(pPageView); if (!pPage) return; CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return; CFX_FloatRect rcCaret = pRtAnchor->ToFloatRect(); pFormFillEnv->DisplayCaret(pPage.Get(), bVisible, rcCaret.left, rcCaret.top, rcCaret.right, rcCaret.bottom); } bool CPDFXFA_DocEnvironment::GetPopupPos(CXFA_FFWidget* hWidget, float fMinPopup, float fMaxPopup, const CFX_RectF& rtAnchor, CFX_RectF& rtPopup) { if (!hWidget) return false; CXFA_FFPageView* pXFAPageView = hWidget->GetPageView(); if (!pXFAPageView) return false; RetainPtr<CPDFXFA_Page> pPage = m_pContext->GetXFAPage(pXFAPageView); if (!pPage) return false; CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return false; FS_RECTF pageViewRect = {0.0f, 0.0f, 0.0f, 0.0f}; pFormFillEnv->GetPageViewRect(pPage.Get(), pageViewRect); int t1; int t2; CFX_FloatRect rcAnchor = rtAnchor.ToFloatRect(); int nRotate = hWidget->GetDataAcc()->GetRotate(); switch (nRotate) { case 90: { t1 = (int)(pageViewRect.right - rcAnchor.right); t2 = (int)(rcAnchor.left - pageViewRect.left); if (rcAnchor.bottom < pageViewRect.bottom) rtPopup.left += rcAnchor.bottom - pageViewRect.bottom; break; } case 180: { t2 = (int)(pageViewRect.top - rcAnchor.top); t1 = (int)(rcAnchor.bottom - pageViewRect.bottom); if (rcAnchor.left < pageViewRect.left) rtPopup.left += rcAnchor.left - pageViewRect.left; break; } case 270: { t1 = (int)(rcAnchor.left - pageViewRect.left); t2 = (int)(pageViewRect.right - rcAnchor.right); if (rcAnchor.top > pageViewRect.top) rtPopup.left -= rcAnchor.top - pageViewRect.top; break; } case 0: default: { t1 = (int)(pageViewRect.top - rcAnchor.top); t2 = (int)(rcAnchor.bottom - pageViewRect.bottom); if (rcAnchor.right > pageViewRect.right) rtPopup.left -= rcAnchor.right - pageViewRect.right; break; } } int t; uint32_t dwPos; if (t1 <= 0 && t2 <= 0) return false; if (t1 <= 0) { t = t2; dwPos = 1; } else if (t2 <= 0) { t = t1; dwPos = 0; } else if (t1 > t2) { t = t1; dwPos = 0; } else { t = t2; dwPos = 1; } float fPopupHeight; if (t < fMinPopup) fPopupHeight = fMinPopup; else if (t > fMaxPopup) fPopupHeight = fMaxPopup; else fPopupHeight = static_cast<float>(t); switch (nRotate) { case 0: case 180: { if (dwPos == 0) { rtPopup.top = rtAnchor.height; rtPopup.height = fPopupHeight; } else { rtPopup.top = -fPopupHeight; rtPopup.height = fPopupHeight; } break; } case 90: case 270: { if (dwPos == 0) { rtPopup.top = rtAnchor.width; rtPopup.height = fPopupHeight; } else { rtPopup.top = -fPopupHeight; rtPopup.height = fPopupHeight; } break; } default: break; } return true; } bool CPDFXFA_DocEnvironment::PopupMenu(CXFA_FFWidget* hWidget, CFX_PointF ptPopup) { if (!hWidget) return false; CXFA_FFPageView* pXFAPageView = hWidget->GetPageView(); if (!pXFAPageView) return false; RetainPtr<CPDFXFA_Page> pPage = m_pContext->GetXFAPage(pXFAPageView); if (!pPage) return false; CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return false; int menuFlag = 0; if (hWidget->CanUndo()) menuFlag |= FXFA_MENU_UNDO; if (hWidget->CanRedo()) menuFlag |= FXFA_MENU_REDO; if (hWidget->CanPaste()) menuFlag |= FXFA_MENU_PASTE; if (hWidget->CanCopy()) menuFlag |= FXFA_MENU_COPY; if (hWidget->CanCut()) menuFlag |= FXFA_MENU_CUT; if (hWidget->CanSelectAll()) menuFlag |= FXFA_MENU_SELECTALL; return pFormFillEnv->PopupMenu(pPage.Get(), hWidget, menuFlag, ptPopup); } void CPDFXFA_DocEnvironment::PageViewEvent(CXFA_FFPageView* pPageView, uint32_t dwFlags) { CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return; if (m_pContext->GetLoadStatus() == FXFA_LOADSTATUS_LOADING || m_pContext->GetLoadStatus() == FXFA_LOADSTATUS_CLOSING || XFA_PAGEVIEWEVENT_StopLayout != dwFlags) return; int nNewCount = m_pContext->GetPageCount(); if (nNewCount == m_pContext->GetOriginalPageCount()) return; CXFA_FFDocView* pXFADocView = m_pContext->GetXFADocView(); if (!pXFADocView) return; for (int iPageIter = 0; iPageIter < m_pContext->GetOriginalPageCount(); iPageIter++) { RetainPtr<CPDFXFA_Page> pPage = (*m_pContext->GetXFAPageList())[iPageIter]; if (!pPage) continue; m_pContext->GetFormFillEnv()->RemovePageView(pPage.Get()); pPage->SetXFAPageView(pXFADocView->GetPageView(iPageIter)); } int flag = (nNewCount < m_pContext->GetOriginalPageCount()) ? FXFA_PAGEVIEWEVENT_POSTREMOVED : FXFA_PAGEVIEWEVENT_POSTADDED; int count = abs(nNewCount - m_pContext->GetOriginalPageCount()); m_pContext->SetOriginalPageCount(nNewCount); pFormFillEnv->PageEvent(count, flag); } void CPDFXFA_DocEnvironment::WidgetPostAdd(CXFA_FFWidget* hWidget, CXFA_WidgetAcc* pWidgetData) { if (m_pContext->GetFormType() != FormType::kXFAFull || !hWidget) return; CXFA_FFPageView* pPageView = hWidget->GetPageView(); if (!pPageView) return; RetainPtr<CPDFXFA_Page> pXFAPage = m_pContext->GetXFAPage(pPageView); if (!pXFAPage) return; m_pContext->GetFormFillEnv() ->GetPageView(pXFAPage.Get(), true) ->AddAnnot(hWidget); } void CPDFXFA_DocEnvironment::WidgetPreRemove(CXFA_FFWidget* hWidget, CXFA_WidgetAcc* pWidgetData) { if (m_pContext->GetFormType() != FormType::kXFAFull || !hWidget) return; CXFA_FFPageView* pPageView = hWidget->GetPageView(); if (!pPageView) return; RetainPtr<CPDFXFA_Page> pXFAPage = m_pContext->GetXFAPage(pPageView); if (!pXFAPage) return; CPDFSDK_PageView* pSdkPageView = m_pContext->GetFormFillEnv()->GetPageView(pXFAPage.Get(), true); CPDFSDK_Annot* pAnnot = pSdkPageView->GetAnnotByXFAWidget(hWidget); if (pAnnot) pSdkPageView->DeleteAnnot(pAnnot); } int32_t CPDFXFA_DocEnvironment::CountPages(CXFA_FFDoc* hDoc) { if (hDoc == m_pContext->GetXFADoc() && m_pContext->GetFormFillEnv()) return m_pContext->GetPageCount(); return 0; } int32_t CPDFXFA_DocEnvironment::GetCurrentPage(CXFA_FFDoc* hDoc) { if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) return -1; if (m_pContext->GetFormType() != FormType::kXFAFull) return -1; CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return -1; return pFormFillEnv->GetCurrentPageIndex(m_pContext.Get()); } void CPDFXFA_DocEnvironment::SetCurrentPage(CXFA_FFDoc* hDoc, int32_t iCurPage) { if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv() || m_pContext->GetFormType() != FormType::kXFAFull || iCurPage < 0 || iCurPage >= m_pContext->GetFormFillEnv()->GetPageCount()) { return; } CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return; pFormFillEnv->SetCurrentPage(m_pContext.Get(), iCurPage); } bool CPDFXFA_DocEnvironment::IsCalculationsEnabled(CXFA_FFDoc* hDoc) { if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) return false; if (m_pContext->GetFormFillEnv()->GetInterForm()) { return m_pContext->GetFormFillEnv() ->GetInterForm() ->IsXfaCalculateEnabled(); } return false; } void CPDFXFA_DocEnvironment::SetCalculationsEnabled(CXFA_FFDoc* hDoc, bool bEnabled) { if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) return; if (m_pContext->GetFormFillEnv()->GetInterForm()) { m_pContext->GetFormFillEnv()->GetInterForm()->XfaEnableCalculate(bEnabled); } } void CPDFXFA_DocEnvironment::GetTitle(CXFA_FFDoc* hDoc, WideString& wsTitle) { if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetPDFDoc()) return; const CPDF_Dictionary* pInfoDict = m_pContext->GetPDFDoc()->GetInfo(); if (!pInfoDict) return; ByteString csTitle = pInfoDict->GetStringFor("Title"); wsTitle = wsTitle.FromLocal(csTitle.GetBuffer(csTitle.GetLength())); csTitle.ReleaseBuffer(csTitle.GetLength()); } void CPDFXFA_DocEnvironment::SetTitle(CXFA_FFDoc* hDoc, const WideString& wsTitle) { if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetPDFDoc()) return; CPDF_Dictionary* pInfoDict = m_pContext->GetPDFDoc()->GetInfo(); if (pInfoDict) pInfoDict->SetNewFor<CPDF_String>("Title", wsTitle); } void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc, const WideString& wsFilePath, bool bXDP) { if (hDoc != m_pContext->GetXFADoc()) return; if (!m_pContext->ContainsXFAForm()) return; CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return; int fileType = bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML; ByteString bs = wsFilePath.UTF16LE_Encode(); if (wsFilePath.IsEmpty()) { if (!pFormFillEnv->GetFormFillInfo() || !pFormFillEnv->GetFormFillInfo()->m_pJsPlatform) { return; } WideString filepath = pFormFillEnv->JS_fieldBrowse(); bs = filepath.UTF16LE_Encode(); } int len = bs.GetLength(); FPDF_FILEHANDLER* pFileHandler = pFormFillEnv->OpenFile(bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML, (FPDF_WIDESTRING)bs.GetBuffer(len), "wb"); bs.ReleaseBuffer(len); if (!pFileHandler) return; RetainPtr<IFX_SeekableStream> fileWrite = MakeSeekableStream(pFileHandler); ByteString content; if (fileType == FXFA_SAVEAS_XML) { content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"; fileWrite->WriteBlock(content.c_str(), fileWrite->GetSize(), content.GetLength()); m_pContext->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Data, fileWrite, nullptr); } else if (fileType == FXFA_SAVEAS_XDP) { if (!m_pContext->GetPDFDoc()) return; const CPDF_Dictionary* pRoot = m_pContext->GetPDFDoc()->GetRoot(); if (!pRoot) return; CPDF_Dictionary* pAcroForm = pRoot->GetDictFor("AcroForm"); if (!pAcroForm) return; CPDF_Array* pArray = ToArray(pAcroForm->GetObjectFor("XFA")); if (!pArray) return; int size = pArray->GetCount(); for (int i = 1; i < size; i += 2) { CPDF_Object* pPDFObj = pArray->GetObjectAt(i); CPDF_Object* pPrePDFObj = pArray->GetObjectAt(i - 1); if (!pPrePDFObj->IsString()) continue; if (!pPDFObj->IsReference()) continue; CPDF_Stream* pStream = ToStream(pPDFObj->GetDirect()); if (!pStream) continue; if (pPrePDFObj->GetString() == "form") { m_pContext->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Form, fileWrite, nullptr); continue; } if (pPrePDFObj->GetString() == "datasets") { m_pContext->GetXFADocView()->GetDoc()->SavePackage( XFA_HASHCODE_Datasets, fileWrite, nullptr); continue; } if (i == size - 1) { WideString wPath = WideString::FromUTF16LE( reinterpret_cast<const unsigned short*>(bs.c_str()), bs.GetLength() / sizeof(unsigned short)); ByteString bPath = wPath.UTF8Encode(); const char* szFormat = "\n<pdf href=\"%s\" xmlns=\"http://ns.adobe.com/xdp/pdf/\"/>"; content.Format(szFormat, bPath.c_str()); fileWrite->WriteBlock(content.c_str(), fileWrite->GetSize(), content.GetLength()); } auto pAcc = pdfium::MakeRetain<CPDF_StreamAcc>(pStream); pAcc->LoadAllData(); fileWrite->WriteBlock(pAcc->GetData(), fileWrite->GetSize(), pAcc->GetSize()); } } fileWrite->Flush(); } void CPDFXFA_DocEnvironment::GotoURL(CXFA_FFDoc* hDoc, const WideString& bsURL) { if (hDoc != m_pContext->GetXFADoc()) return; if (m_pContext->GetFormType() != FormType::kXFAFull) return; CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return; WideStringView str(bsURL.c_str()); pFormFillEnv->GotoURL(m_pContext.Get(), str); } bool CPDFXFA_DocEnvironment::IsValidationsEnabled(CXFA_FFDoc* hDoc) { if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) return false; if (m_pContext->GetFormFillEnv()->GetInterForm()) { return m_pContext->GetFormFillEnv() ->GetInterForm() ->IsXfaValidationsEnabled(); } return true; } void CPDFXFA_DocEnvironment::SetValidationsEnabled(CXFA_FFDoc* hDoc, bool bEnabled) { if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) return; if (m_pContext->GetFormFillEnv()->GetInterForm()) { m_pContext->GetFormFillEnv()->GetInterForm()->XfaSetValidationsEnabled( bEnabled); } } void CPDFXFA_DocEnvironment::SetFocusWidget(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) { if (hDoc != m_pContext->GetXFADoc()) return; if (!hWidget) { CPDFSDK_Annot::ObservedPtr pNull; m_pContext->GetFormFillEnv()->SetFocusAnnot(&pNull); return; } int pageViewCount = m_pContext->GetFormFillEnv()->GetPageViewCount(); for (int i = 0; i < pageViewCount; i++) { CPDFSDK_PageView* pPageView = m_pContext->GetFormFillEnv()->GetPageView(i); if (!pPageView) continue; CPDFSDK_Annot::ObservedPtr pAnnot(pPageView->GetAnnotByXFAWidget(hWidget)); if (pAnnot) { m_pContext->GetFormFillEnv()->SetFocusAnnot(&pAnnot); break; } } } void CPDFXFA_DocEnvironment::Print(CXFA_FFDoc* hDoc, int32_t nStartPage, int32_t nEndPage, uint32_t dwOptions) { if (hDoc != m_pContext->GetXFADoc()) return; CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv || !pFormFillEnv->GetFormFillInfo() || !pFormFillEnv->GetFormFillInfo()->m_pJsPlatform || !pFormFillEnv->GetFormFillInfo()->m_pJsPlatform->Doc_print) { return; } pFormFillEnv->GetFormFillInfo()->m_pJsPlatform->Doc_print( pFormFillEnv->GetFormFillInfo()->m_pJsPlatform, dwOptions & XFA_PRINTOPT_ShowDialog, nStartPage, nEndPage, dwOptions & XFA_PRINTOPT_CanCancel, dwOptions & XFA_PRINTOPT_ShrinkPage, dwOptions & XFA_PRINTOPT_AsImage, dwOptions & XFA_PRINTOPT_ReverseOrder, dwOptions & XFA_PRINTOPT_PrintAnnot); } FX_ARGB CPDFXFA_DocEnvironment::GetHighlightColor(CXFA_FFDoc* hDoc) { if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) return 0; CPDFSDK_InterForm* pInterForm = m_pContext->GetFormFillEnv()->GetInterForm(); if (!pInterForm) return 0; return ArgbEncode(pInterForm->GetHighlightAlpha(), pInterForm->GetHighlightColor(FPDF_FORMFIELD_XFA)); } bool CPDFXFA_DocEnvironment::NotifySubmit(bool bPrevOrPost) { if (bPrevOrPost) return OnBeforeNotifySubmit(); OnAfterNotifySubmit(); return true; } bool CPDFXFA_DocEnvironment::OnBeforeNotifySubmit() { if (!m_pContext->ContainsXFAForm()) return true; if (!m_pContext->GetXFADocView()) return true; CXFA_FFWidgetHandler* pWidgetHandler = m_pContext->GetXFADocView()->GetWidgetHandler(); if (!pWidgetHandler) return true; std::unique_ptr<CXFA_WidgetAccIterator> pWidgetAccIterator = m_pContext->GetXFADocView()->CreateWidgetAccIterator(); if (pWidgetAccIterator) { CXFA_EventParam Param; Param.m_eType = XFA_EVENT_PreSubmit; while (CXFA_WidgetAcc* pWidgetAcc = pWidgetAccIterator->MoveToNext()) pWidgetHandler->ProcessEvent(pWidgetAcc, &Param); } pWidgetAccIterator = m_pContext->GetXFADocView()->CreateWidgetAccIterator(); if (!pWidgetAccIterator) return true; CXFA_WidgetAcc* pWidgetAcc = pWidgetAccIterator->MoveToNext(); pWidgetAcc = pWidgetAccIterator->MoveToNext(); while (pWidgetAcc) { int fRet = pWidgetAcc->ProcessValidate(-1); if (fRet == XFA_EVENTERROR_Error) { CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return false; WideString ws; ws.FromLocal(IDS_XFA_Validate_Input); ByteString bs = ws.UTF16LE_Encode(); int len = bs.GetLength(); pFormFillEnv->Alert((FPDF_WIDESTRING)bs.GetBuffer(len), (FPDF_WIDESTRING)L"", 0, 1); bs.ReleaseBuffer(len); return false; } pWidgetAcc = pWidgetAccIterator->MoveToNext(); } m_pContext->GetXFADocView()->UpdateDocView(); return true; } void CPDFXFA_DocEnvironment::OnAfterNotifySubmit() { if (!m_pContext->ContainsXFAForm()) return; if (!m_pContext->GetXFADocView()) return; CXFA_FFWidgetHandler* pWidgetHandler = m_pContext->GetXFADocView()->GetWidgetHandler(); if (!pWidgetHandler) return; std::unique_ptr<CXFA_WidgetAccIterator> pWidgetAccIterator = m_pContext->GetXFADocView()->CreateWidgetAccIterator(); if (!pWidgetAccIterator) return; CXFA_EventParam Param; Param.m_eType = XFA_EVENT_PostSubmit; CXFA_WidgetAcc* pWidgetAcc = pWidgetAccIterator->MoveToNext(); while (pWidgetAcc) { pWidgetHandler->ProcessEvent(pWidgetAcc, &Param); pWidgetAcc = pWidgetAccIterator->MoveToNext(); } m_pContext->GetXFADocView()->UpdateDocView(); } bool CPDFXFA_DocEnvironment::SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit) { if (!NotifySubmit(true) || !m_pContext->GetXFADocView()) return false; m_pContext->GetXFADocView()->UpdateDocView(); bool ret = SubmitDataInternal(hDoc, submit); NotifySubmit(false); return ret; } RetainPtr<IFX_SeekableReadStream> CPDFXFA_DocEnvironment::OpenLinkedFile( CXFA_FFDoc* hDoc, const WideString& wsLink) { CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return nullptr; ByteString bs = wsLink.UTF16LE_Encode(); int len = bs.GetLength(); FPDF_FILEHANDLER* pFileHandler = pFormFillEnv->OpenFile(0, (FPDF_WIDESTRING)bs.GetBuffer(len), "rb"); bs.ReleaseBuffer(len); if (!pFileHandler) return nullptr; return MakeSeekableStream(pFileHandler); } bool CPDFXFA_DocEnvironment::ExportSubmitFile(FPDF_FILEHANDLER* pFileHandler, int fileType, FPDF_DWORD encodeType, FPDF_DWORD flag) { if (!m_pContext->GetXFADocView()) return false; ByteString content; CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return false; RetainPtr<IFX_SeekableStream> fileStream = MakeSeekableStream(pFileHandler); if (fileType == FXFA_SAVEAS_XML) { const char kContent[] = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"; fileStream->WriteBlock(kContent, 0, strlen(kContent)); m_pContext->GetXFADoc()->SavePackage(XFA_HASHCODE_Data, fileStream, nullptr); return true; } if (fileType != FXFA_SAVEAS_XDP) return true; if (!flag) { flag = FXFA_CONFIG | FXFA_TEMPLATE | FXFA_LOCALESET | FXFA_DATASETS | FXFA_XMPMETA | FXFA_XFDF | FXFA_FORM; } if (!m_pContext->GetPDFDoc()) { fileStream->Flush(); return false; } const CPDF_Dictionary* pRoot = m_pContext->GetPDFDoc()->GetRoot(); if (!pRoot) { fileStream->Flush(); return false; } CPDF_Dictionary* pAcroForm = pRoot->GetDictFor("AcroForm"); if (!pAcroForm) { fileStream->Flush(); return false; } CPDF_Array* pArray = ToArray(pAcroForm->GetObjectFor("XFA")); if (!pArray) { fileStream->Flush(); return false; } int size = pArray->GetCount(); for (int i = 1; i < size; i += 2) { CPDF_Object* pPDFObj = pArray->GetObjectAt(i); CPDF_Object* pPrePDFObj = pArray->GetObjectAt(i - 1); if (!pPrePDFObj->IsString()) continue; if (!pPDFObj->IsReference()) continue; CPDF_Object* pDirectObj = pPDFObj->GetDirect(); if (!pDirectObj->IsStream()) continue; if (pPrePDFObj->GetString() == "config" && !(flag & FXFA_CONFIG)) continue; if (pPrePDFObj->GetString() == "template" && !(flag & FXFA_TEMPLATE)) continue; if (pPrePDFObj->GetString() == "localeSet" && !(flag & FXFA_LOCALESET)) continue; if (pPrePDFObj->GetString() == "datasets" && !(flag & FXFA_DATASETS)) continue; if (pPrePDFObj->GetString() == "xmpmeta" && !(flag & FXFA_XMPMETA)) continue; if (pPrePDFObj->GetString() == "xfdf" && !(flag & FXFA_XFDF)) continue; if (pPrePDFObj->GetString() == "form" && !(flag & FXFA_FORM)) continue; if (pPrePDFObj->GetString() == "form") { m_pContext->GetXFADoc()->SavePackage(XFA_HASHCODE_Form, fileStream, nullptr); } else if (pPrePDFObj->GetString() == "datasets") { m_pContext->GetXFADoc()->SavePackage(XFA_HASHCODE_Datasets, fileStream, nullptr); } else { // PDF,creator. } } return true; } void CPDFXFA_DocEnvironment::ToXFAContentFlags(WideString csSrcContent, FPDF_DWORD& flag) { if (csSrcContent.Contains(L" config ")) flag |= FXFA_CONFIG; if (csSrcContent.Contains(L" template ")) flag |= FXFA_TEMPLATE; if (csSrcContent.Contains(L" localeSet ")) flag |= FXFA_LOCALESET; if (csSrcContent.Contains(L" datasets ")) flag |= FXFA_DATASETS; if (csSrcContent.Contains(L" xmpmeta ")) flag |= FXFA_XMPMETA; if (csSrcContent.Contains(L" xfdf ")) flag |= FXFA_XFDF; if (csSrcContent.Contains(L" form ")) flag |= FXFA_FORM; if (flag == 0) { flag = FXFA_CONFIG | FXFA_TEMPLATE | FXFA_LOCALESET | FXFA_DATASETS | FXFA_XMPMETA | FXFA_XFDF | FXFA_FORM; } } bool CPDFXFA_DocEnvironment::MailToInfo(WideString& csURL, WideString& csToAddress, WideString& csCCAddress, WideString& csBCCAddress, WideString& csSubject, WideString& csMsg) { WideString srcURL = csURL; srcURL.TrimLeft(); if (srcURL.Left(7).CompareNoCase(L"mailto:") != 0) return false; auto pos = srcURL.Find(L'?'); WideString tmp; if (!pos.has_value()) { pos = srcURL.Find(L'@'); if (!pos.has_value()) return false; tmp = srcURL.Right(csURL.GetLength() - 7); } else { tmp = srcURL.Left(pos.value()); tmp = tmp.Right(tmp.GetLength() - 7); } tmp.TrimLeft(); tmp.TrimRight(); csToAddress = tmp; srcURL = srcURL.Right(srcURL.GetLength() - (pos.value() + 1)); while (!srcURL.IsEmpty()) { srcURL.TrimLeft(); srcURL.TrimRight(); pos = srcURL.Find(L'&'); tmp = (!pos.has_value()) ? srcURL : srcURL.Left(pos.value()); tmp.TrimLeft(); tmp.TrimRight(); if (tmp.GetLength() >= 3 && tmp.Left(3).CompareNoCase(L"cc=") == 0) { tmp = tmp.Right(tmp.GetLength() - 3); if (!csCCAddress.IsEmpty()) csCCAddress += L';'; csCCAddress += tmp; } else if (tmp.GetLength() >= 4 && tmp.Left(4).CompareNoCase(L"bcc=") == 0) { tmp = tmp.Right(tmp.GetLength() - 4); if (!csBCCAddress.IsEmpty()) csBCCAddress += L';'; csBCCAddress += tmp; } else if (tmp.GetLength() >= 8 && tmp.Left(8).CompareNoCase(L"subject=") == 0) { tmp = tmp.Right(tmp.GetLength() - 8); csSubject += tmp; } else if (tmp.GetLength() >= 5 && tmp.Left(5).CompareNoCase(L"body=") == 0) { tmp = tmp.Right(tmp.GetLength() - 5); csMsg += tmp; } srcURL = !pos.has_value() ? L"" : srcURL.Right(csURL.GetLength() - (pos.value() + 1)); } csToAddress.Replace(L",", L";"); csCCAddress.Replace(L",", L";"); csBCCAddress.Replace(L",", L";"); return true; } bool CPDFXFA_DocEnvironment::SubmitDataInternal(CXFA_FFDoc* hDoc, CXFA_Submit submit) { CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); if (!pFormFillEnv) return false; WideStringView csURLC; submit.GetSubmitTarget(csURLC); WideString csURL(csURLC); if (csURL.IsEmpty()) { WideString ws; ws.FromLocal("Submit cancelled."); ByteString bs = ws.UTF16LE_Encode(); int len = bs.GetLength(); pFormFillEnv->Alert((FPDF_WIDESTRING)bs.GetBuffer(len), (FPDF_WIDESTRING)L"", 0, 4); bs.ReleaseBuffer(len); return false; } FPDF_FILEHANDLER* pFileHandler = nullptr; int fileFlag = -1; switch (submit.GetSubmitFormat()) { case XFA_ATTRIBUTEENUM_Xdp: { WideStringView csContentC; submit.GetSubmitXDPContent(csContentC); WideString csContent; csContent = csContentC; csContent.TrimLeft(); csContent.TrimRight(); WideString space; space.FromLocal(" "); csContent = space + csContent + space; FPDF_DWORD flag = 0; if (submit.IsSubmitEmbedPDF()) flag |= FXFA_PDF; ToXFAContentFlags(csContent, flag); pFileHandler = pFormFillEnv->OpenFile(FXFA_SAVEAS_XDP, nullptr, "wb"); fileFlag = FXFA_SAVEAS_XDP; ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XDP, 0, flag); break; } case XFA_ATTRIBUTEENUM_Xml: pFileHandler = pFormFillEnv->OpenFile(FXFA_SAVEAS_XML, nullptr, "wb"); fileFlag = FXFA_SAVEAS_XML; ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XML, 0, FXFA_XFA_ALL); break; case XFA_ATTRIBUTEENUM_Pdf: break; case XFA_ATTRIBUTEENUM_Urlencoded: pFileHandler = pFormFillEnv->OpenFile(FXFA_SAVEAS_XML, nullptr, "wb"); fileFlag = FXFA_SAVEAS_XML; ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XML, 0, FXFA_XFA_ALL); break; default: return false; } if (!pFileHandler) return false; if (csURL.Left(7).CompareNoCase(L"mailto:") == 0) { WideString csToAddress; WideString csCCAddress; WideString csBCCAddress; WideString csSubject; WideString csMsg; if (!MailToInfo(csURL, csToAddress, csCCAddress, csBCCAddress, csSubject, csMsg)) { return false; } ByteString bsTo = WideString(csToAddress).UTF16LE_Encode(); ByteString bsCC = WideString(csCCAddress).UTF16LE_Encode(); ByteString bsBcc = WideString(csBCCAddress).UTF16LE_Encode(); ByteString bsSubject = WideString(csSubject).UTF16LE_Encode(); ByteString bsMsg = WideString(csMsg).UTF16LE_Encode(); FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(bsTo.GetLength()); FPDF_WIDESTRING pCC = (FPDF_WIDESTRING)bsCC.GetBuffer(bsCC.GetLength()); FPDF_WIDESTRING pBcc = (FPDF_WIDESTRING)bsBcc.GetBuffer(bsBcc.GetLength()); FPDF_WIDESTRING pSubject = (FPDF_WIDESTRING)bsSubject.GetBuffer(bsSubject.GetLength()); FPDF_WIDESTRING pMsg = (FPDF_WIDESTRING)bsMsg.GetBuffer(bsMsg.GetLength()); pFormFillEnv->EmailTo(pFileHandler, pTo, pSubject, pCC, pBcc, pMsg); bsTo.ReleaseBuffer(bsTo.GetStringLength()); bsCC.ReleaseBuffer(bsCC.GetStringLength()); bsBcc.ReleaseBuffer(bsBcc.GetStringLength()); bsSubject.ReleaseBuffer(bsSubject.GetStringLength()); bsMsg.ReleaseBuffer(bsMsg.GetStringLength()); } else { // HTTP or FTP WideString ws; ByteString bs = csURL.UTF16LE_Encode(); int len = bs.GetLength(); pFormFillEnv->UploadTo(pFileHandler, fileFlag, (FPDF_WIDESTRING)bs.GetBuffer(len)); bs.ReleaseBuffer(len); } return true; } bool CPDFXFA_DocEnvironment::SetGlobalProperty(CXFA_FFDoc* hDoc, const ByteStringView& szPropName, CFXJSE_Value* pValue) { if (hDoc != m_pContext->GetXFADoc()) return false; if (!m_pContext->GetFormFillEnv() || !m_pContext->GetFormFillEnv()->GetJSRuntime()) { return false; } CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); IJS_EventContext* pContext = pFormFillEnv->GetJSRuntime()->NewEventContext(); bool bRet = pFormFillEnv->GetJSRuntime()->SetValueByName(szPropName, pValue); pFormFillEnv->GetJSRuntime()->ReleaseEventContext(pContext); return bRet; } bool CPDFXFA_DocEnvironment::GetGlobalProperty(CXFA_FFDoc* hDoc, const ByteStringView& szPropName, CFXJSE_Value* pValue) { if (hDoc != m_pContext->GetXFADoc()) return false; if (!m_pContext->GetFormFillEnv() || !m_pContext->GetFormFillEnv()->GetJSRuntime()) { return false; } CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); IJS_EventContext* pContext = pFormFillEnv->GetJSRuntime()->NewEventContext(); bool bRet = pFormFillEnv->GetJSRuntime()->GetValueByName(szPropName, pValue); pFormFillEnv->GetJSRuntime()->ReleaseEventContext(pContext); return bRet; }