1031 lines
32 KiB
C++
1031 lines
32 KiB
C++
// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.h"
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#include <memory>
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#include "core/fpdfapi/parser/cpdf_array.h"
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#include "core/fpdfapi/parser/cpdf_stream_acc.h"
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#include "core/fpdfapi/parser/cpdf_string.h"
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#include "core/fxcrt/cfx_retain_ptr.h"
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#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
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#include "fpdfsdk/cpdfsdk_interform.h"
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#include "fpdfsdk/cpdfsdk_pageview.h"
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#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
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#include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
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#include "fpdfsdk/javascript/ijs_runtime.h"
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#include "xfa/fxfa/xfa_ffdocview.h"
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#include "xfa/fxfa/xfa_ffwidget.h"
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#include "xfa/fxfa/xfa_ffwidgethandler.h"
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#define IDS_XFA_Validate_Input \
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"At least one required field was empty. Please fill in the required " \
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"fields\r\n(highlighted) before continuing."
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// submit
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#define FXFA_CONFIG 0x00000001
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#define FXFA_TEMPLATE 0x00000010
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#define FXFA_LOCALESET 0x00000100
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#define FXFA_DATASETS 0x00001000
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#define FXFA_XMPMETA 0x00010000
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#define FXFA_XFDF 0x00100000
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#define FXFA_FORM 0x01000000
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#define FXFA_PDF 0x10000000
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#define FXFA_XFA_ALL 0x01111111
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CPDFXFA_DocEnvironment::CPDFXFA_DocEnvironment(CPDFXFA_Context* pContext)
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: m_pContext(pContext), m_pJSEventContext(nullptr) {
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ASSERT(m_pContext);
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}
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CPDFXFA_DocEnvironment::~CPDFXFA_DocEnvironment() {
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if (m_pJSEventContext && m_pContext->GetFormFillEnv()) {
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m_pContext->GetFormFillEnv()->GetJSRuntime()->ReleaseEventContext(
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m_pJSEventContext);
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}
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}
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void CPDFXFA_DocEnvironment::SetChangeMark(CXFA_FFDoc* hDoc) {
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if (hDoc == m_pContext->GetXFADoc() && m_pContext->GetFormFillEnv())
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m_pContext->GetFormFillEnv()->SetChangeMark();
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}
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void CPDFXFA_DocEnvironment::InvalidateRect(CXFA_FFPageView* pPageView,
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const CFX_RectF& rt,
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uint32_t dwFlags /* = 0 */) {
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if (!m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
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return;
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if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
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return;
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CPDFXFA_Page* pPage = m_pContext->GetXFAPage(pPageView);
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if (!pPage)
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return;
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CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
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if (!pFormFillEnv)
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return;
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pFormFillEnv->Invalidate(static_cast<FPDF_PAGE>(pPage),
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CFX_FloatRect::FromCFXRectF(rt).ToFxRect());
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}
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void CPDFXFA_DocEnvironment::DisplayCaret(CXFA_FFWidget* hWidget,
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bool bVisible,
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const CFX_RectF* pRtAnchor) {
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if (!hWidget || !pRtAnchor || !m_pContext->GetXFADoc() ||
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!m_pContext->GetFormFillEnv() || !m_pContext->GetXFADocView())
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return;
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if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
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return;
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CXFA_FFWidgetHandler* pWidgetHandler =
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m_pContext->GetXFADocView()->GetWidgetHandler();
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if (!pWidgetHandler)
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return;
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CXFA_FFPageView* pPageView = hWidget->GetPageView();
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if (!pPageView)
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return;
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CPDFXFA_Page* pPage = m_pContext->GetXFAPage(pPageView);
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if (!pPage)
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return;
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CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
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if (!pFormFillEnv)
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return;
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CFX_FloatRect rcCaret = CFX_FloatRect::FromCFXRectF(*pRtAnchor);
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pFormFillEnv->DisplayCaret((FPDF_PAGE)pPage, bVisible, rcCaret.left,
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rcCaret.top, rcCaret.right, rcCaret.bottom);
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}
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bool CPDFXFA_DocEnvironment::GetPopupPos(CXFA_FFWidget* hWidget,
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FX_FLOAT fMinPopup,
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FX_FLOAT fMaxPopup,
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const CFX_RectF& rtAnchor,
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CFX_RectF& rtPopup) {
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if (!hWidget)
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return false;
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CXFA_FFPageView* pXFAPageView = hWidget->GetPageView();
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if (!pXFAPageView)
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return false;
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CPDFXFA_Page* pPage = m_pContext->GetXFAPage(pXFAPageView);
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if (!pPage)
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return false;
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CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc();
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int nRotate = pWidgetAcc->GetRotate();
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CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
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if (!pFormFillEnv)
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return false;
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FS_RECTF pageViewRect = {0.0f, 0.0f, 0.0f, 0.0f};
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pFormFillEnv->GetPageViewRect(pPage, pageViewRect);
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int t1;
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int t2;
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CFX_FloatRect rcAnchor = CFX_FloatRect::FromCFXRectF(rtAnchor);
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switch (nRotate) {
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case 90: {
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t1 = (int)(pageViewRect.right - rcAnchor.right);
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t2 = (int)(rcAnchor.left - pageViewRect.left);
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if (rcAnchor.bottom < pageViewRect.bottom)
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rtPopup.left += rcAnchor.bottom - pageViewRect.bottom;
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break;
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}
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case 180: {
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t2 = (int)(pageViewRect.top - rcAnchor.top);
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t1 = (int)(rcAnchor.bottom - pageViewRect.bottom);
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if (rcAnchor.left < pageViewRect.left)
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rtPopup.left += rcAnchor.left - pageViewRect.left;
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break;
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}
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case 270: {
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t1 = (int)(rcAnchor.left - pageViewRect.left);
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t2 = (int)(pageViewRect.right - rcAnchor.right);
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if (rcAnchor.top > pageViewRect.top)
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rtPopup.left -= rcAnchor.top - pageViewRect.top;
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break;
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}
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case 0:
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default: {
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t1 = (int)(pageViewRect.top - rcAnchor.top);
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t2 = (int)(rcAnchor.bottom - pageViewRect.bottom);
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if (rcAnchor.right > pageViewRect.right)
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rtPopup.left -= rcAnchor.right - pageViewRect.right;
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break;
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}
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}
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int t;
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uint32_t dwPos;
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if (t1 <= 0 && t2 <= 0)
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return false;
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if (t1 <= 0) {
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t = t2;
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dwPos = 1;
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} else if (t2 <= 0) {
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t = t1;
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dwPos = 0;
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} else if (t1 > t2) {
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t = t1;
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dwPos = 0;
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} else {
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t = t2;
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dwPos = 1;
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}
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FX_FLOAT fPopupHeight;
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if (t < fMinPopup)
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fPopupHeight = fMinPopup;
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else if (t > fMaxPopup)
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fPopupHeight = fMaxPopup;
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else
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fPopupHeight = static_cast<FX_FLOAT>(t);
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switch (nRotate) {
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case 0:
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case 180: {
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if (dwPos == 0) {
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rtPopup.top = rtAnchor.height;
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rtPopup.height = fPopupHeight;
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} else {
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rtPopup.top = -fPopupHeight;
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rtPopup.height = fPopupHeight;
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}
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break;
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}
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case 90:
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case 270: {
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if (dwPos == 0) {
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rtPopup.top = rtAnchor.width;
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rtPopup.height = fPopupHeight;
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} else {
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rtPopup.top = -fPopupHeight;
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rtPopup.height = fPopupHeight;
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}
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break;
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}
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default:
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break;
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}
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return true;
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}
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bool CPDFXFA_DocEnvironment::PopupMenu(CXFA_FFWidget* hWidget,
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CFX_PointF ptPopup) {
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if (!hWidget)
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return false;
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CXFA_FFPageView* pXFAPageView = hWidget->GetPageView();
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if (!pXFAPageView)
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return false;
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CPDFXFA_Page* pPage = m_pContext->GetXFAPage(pXFAPageView);
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if (!pPage)
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return false;
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CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
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if (!pFormFillEnv)
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return false;
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int menuFlag = 0;
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if (hWidget->CanUndo())
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menuFlag |= FXFA_MENU_UNDO;
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if (hWidget->CanRedo())
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menuFlag |= FXFA_MENU_REDO;
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if (hWidget->CanPaste())
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menuFlag |= FXFA_MENU_PASTE;
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if (hWidget->CanCopy())
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menuFlag |= FXFA_MENU_COPY;
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if (hWidget->CanCut())
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menuFlag |= FXFA_MENU_CUT;
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if (hWidget->CanSelectAll())
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menuFlag |= FXFA_MENU_SELECTALL;
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return pFormFillEnv->PopupMenu(pPage, hWidget, menuFlag, ptPopup);
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}
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void CPDFXFA_DocEnvironment::PageViewEvent(CXFA_FFPageView* pPageView,
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uint32_t dwFlags) {
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CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
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if (!pFormFillEnv)
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return;
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if (m_pContext->GetLoadStatus() == FXFA_LOADSTATUS_LOADING ||
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m_pContext->GetLoadStatus() == FXFA_LOADSTATUS_CLOSING ||
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XFA_PAGEVIEWEVENT_StopLayout != dwFlags)
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return;
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int nNewCount = m_pContext->GetPageCount();
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if (nNewCount == m_pContext->GetOriginalPageCount())
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return;
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CXFA_FFDocView* pXFADocView = m_pContext->GetXFADocView();
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if (!pXFADocView)
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return;
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for (int iPageIter = 0; iPageIter < m_pContext->GetOriginalPageCount();
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iPageIter++) {
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CPDFXFA_Page* pPage = (*m_pContext->GetXFAPageList())[iPageIter];
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if (!pPage)
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continue;
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m_pContext->GetFormFillEnv()->RemovePageView(pPage);
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pPage->SetXFAPageView(pXFADocView->GetPageView(iPageIter));
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}
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int flag = (nNewCount < m_pContext->GetOriginalPageCount())
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? FXFA_PAGEVIEWEVENT_POSTREMOVED
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: FXFA_PAGEVIEWEVENT_POSTADDED;
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int count = FXSYS_abs(nNewCount - m_pContext->GetOriginalPageCount());
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m_pContext->SetOriginalPageCount(nNewCount);
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pFormFillEnv->PageEvent(count, flag);
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}
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void CPDFXFA_DocEnvironment::WidgetPostAdd(CXFA_FFWidget* hWidget,
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CXFA_WidgetAcc* pWidgetData) {
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if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA || !hWidget)
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return;
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CXFA_FFPageView* pPageView = hWidget->GetPageView();
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if (!pPageView)
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return;
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CPDFXFA_Page* pXFAPage = m_pContext->GetXFAPage(pPageView);
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if (!pXFAPage)
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return;
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m_pContext->GetFormFillEnv()->GetPageView(pXFAPage, true)->AddAnnot(hWidget);
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}
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void CPDFXFA_DocEnvironment::WidgetPreRemove(CXFA_FFWidget* hWidget,
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CXFA_WidgetAcc* pWidgetData) {
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if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA || !hWidget)
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return;
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CXFA_FFPageView* pPageView = hWidget->GetPageView();
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if (!pPageView)
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return;
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CPDFXFA_Page* pXFAPage = m_pContext->GetXFAPage(pPageView);
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if (!pXFAPage)
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return;
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CPDFSDK_PageView* pSdkPageView =
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m_pContext->GetFormFillEnv()->GetPageView(pXFAPage, true);
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if (CPDFSDK_Annot* pAnnot = pSdkPageView->GetAnnotByXFAWidget(hWidget))
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pSdkPageView->DeleteAnnot(pAnnot);
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}
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int32_t CPDFXFA_DocEnvironment::CountPages(CXFA_FFDoc* hDoc) {
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if (hDoc == m_pContext->GetXFADoc() && m_pContext->GetFormFillEnv())
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return m_pContext->GetPageCount();
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return 0;
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}
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int32_t CPDFXFA_DocEnvironment::GetCurrentPage(CXFA_FFDoc* hDoc) {
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if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
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return -1;
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if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
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return -1;
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CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
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if (!pFormFillEnv)
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return -1;
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return pFormFillEnv->GetCurrentPageIndex(this);
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}
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void CPDFXFA_DocEnvironment::SetCurrentPage(CXFA_FFDoc* hDoc,
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int32_t iCurPage) {
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if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv() ||
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m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA || iCurPage < 0 ||
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iCurPage >= m_pContext->GetFormFillEnv()->GetPageCount()) {
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return;
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}
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CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
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if (!pFormFillEnv)
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return;
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pFormFillEnv->SetCurrentPage(this, iCurPage);
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}
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bool CPDFXFA_DocEnvironment::IsCalculationsEnabled(CXFA_FFDoc* hDoc) {
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if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
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return false;
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if (m_pContext->GetFormFillEnv()->GetInterForm()) {
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return m_pContext->GetFormFillEnv()
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->GetInterForm()
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->IsXfaCalculateEnabled();
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}
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return false;
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}
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void CPDFXFA_DocEnvironment::SetCalculationsEnabled(CXFA_FFDoc* hDoc,
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bool bEnabled) {
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if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
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return;
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if (m_pContext->GetFormFillEnv()->GetInterForm()) {
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m_pContext->GetFormFillEnv()->GetInterForm()->XfaEnableCalculate(bEnabled);
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}
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}
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void CPDFXFA_DocEnvironment::GetTitle(CXFA_FFDoc* hDoc,
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CFX_WideString& wsTitle) {
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if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetPDFDoc())
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return;
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CPDF_Dictionary* pInfoDict = m_pContext->GetPDFDoc()->GetInfo();
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if (!pInfoDict)
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return;
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CFX_ByteString csTitle = pInfoDict->GetStringFor("Title");
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wsTitle = wsTitle.FromLocal(csTitle.GetBuffer(csTitle.GetLength()));
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csTitle.ReleaseBuffer(csTitle.GetLength());
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}
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void CPDFXFA_DocEnvironment::SetTitle(CXFA_FFDoc* hDoc,
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const CFX_WideString& wsTitle) {
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if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetPDFDoc())
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return;
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if (CPDF_Dictionary* pInfoDict = m_pContext->GetPDFDoc()->GetInfo())
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pInfoDict->SetNewFor<CPDF_String>("Title", wsTitle);
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}
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void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc,
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const CFX_WideString& wsFilePath,
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bool bXDP) {
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if (hDoc != m_pContext->GetXFADoc())
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return;
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if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
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m_pContext->GetDocType() != DOCTYPE_STATIC_XFA) {
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return;
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}
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CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
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if (!pFormFillEnv)
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return;
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int fileType = bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML;
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CFX_ByteString bs = wsFilePath.UTF16LE_Encode();
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if (wsFilePath.IsEmpty()) {
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if (!pFormFillEnv->GetFormFillInfo() ||
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!pFormFillEnv->GetFormFillInfo()->m_pJsPlatform) {
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return;
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}
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CFX_WideString filepath = pFormFillEnv->JS_fieldBrowse();
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bs = filepath.UTF16LE_Encode();
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}
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int len = bs.GetLength();
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FPDF_FILEHANDLER* pFileHandler =
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pFormFillEnv->OpenFile(bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML,
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(FPDF_WIDESTRING)bs.GetBuffer(len), "wb");
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bs.ReleaseBuffer(len);
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if (!pFileHandler)
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return;
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CFX_RetainPtr<IFX_SeekableStream> fileWrite =
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MakeSeekableStream(pFileHandler);
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CFX_ByteString content;
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if (fileType == FXFA_SAVEAS_XML) {
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content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n";
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fileWrite->WriteBlock(content.c_str(), fileWrite->GetSize(),
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content.GetLength());
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m_pContext->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Data,
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fileWrite, nullptr);
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} else if (fileType == FXFA_SAVEAS_XDP) {
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if (!m_pContext->GetPDFDoc())
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return;
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CPDF_Dictionary* pRoot = m_pContext->GetPDFDoc()->GetRoot();
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if (!pRoot)
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return;
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CPDF_Dictionary* pAcroForm = pRoot->GetDictFor("AcroForm");
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if (!pAcroForm)
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return;
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CPDF_Array* pArray = ToArray(pAcroForm->GetObjectFor("XFA"));
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if (!pArray)
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return;
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int size = pArray->GetCount();
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for (int i = 1; i < size; i += 2) {
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CPDF_Object* pPDFObj = pArray->GetObjectAt(i);
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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) {
|
|
CFX_WideString wPath = CFX_WideString::FromUTF16LE(
|
|
reinterpret_cast<const unsigned short*>(bs.c_str()),
|
|
bs.GetLength() / sizeof(unsigned short));
|
|
CFX_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());
|
|
}
|
|
std::unique_ptr<CPDF_StreamAcc> pAcc(new CPDF_StreamAcc);
|
|
pAcc->LoadAllData(pStream);
|
|
fileWrite->WriteBlock(pAcc->GetData(), fileWrite->GetSize(),
|
|
pAcc->GetSize());
|
|
}
|
|
}
|
|
fileWrite->Flush();
|
|
}
|
|
|
|
void CPDFXFA_DocEnvironment::GotoURL(CXFA_FFDoc* hDoc,
|
|
const CFX_WideString& bsURL) {
|
|
if (hDoc != m_pContext->GetXFADoc())
|
|
return;
|
|
|
|
if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
|
|
return;
|
|
|
|
CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
|
|
if (!pFormFillEnv)
|
|
return;
|
|
|
|
CFX_WideStringC str(bsURL.c_str());
|
|
pFormFillEnv->GotoURL(this, 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->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
|
|
m_pContext->GetDocType() != DOCTYPE_STATIC_XFA) {
|
|
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.reset(
|
|
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;
|
|
|
|
CFX_WideString ws;
|
|
ws.FromLocal(IDS_XFA_Validate_Input);
|
|
CFX_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->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
|
|
m_pContext->GetDocType() != DOCTYPE_STATIC_XFA)
|
|
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;
|
|
}
|
|
|
|
CFX_RetainPtr<IFX_SeekableReadStream> CPDFXFA_DocEnvironment::OpenLinkedFile(
|
|
CXFA_FFDoc* hDoc,
|
|
const CFX_WideString& wsLink) {
|
|
CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
|
|
if (!pFormFillEnv)
|
|
return nullptr;
|
|
|
|
CFX_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;
|
|
|
|
CFX_ByteString content;
|
|
CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
|
|
if (!pFormFillEnv)
|
|
return false;
|
|
|
|
CFX_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;
|
|
}
|
|
|
|
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(CFX_WideString csSrcContent,
|
|
FPDF_DWORD& flag) {
|
|
if (csSrcContent.Find(L" config ", 0) != -1)
|
|
flag |= FXFA_CONFIG;
|
|
if (csSrcContent.Find(L" template ", 0) != -1)
|
|
flag |= FXFA_TEMPLATE;
|
|
if (csSrcContent.Find(L" localeSet ", 0) != -1)
|
|
flag |= FXFA_LOCALESET;
|
|
if (csSrcContent.Find(L" datasets ", 0) != -1)
|
|
flag |= FXFA_DATASETS;
|
|
if (csSrcContent.Find(L" xmpmeta ", 0) != -1)
|
|
flag |= FXFA_XMPMETA;
|
|
if (csSrcContent.Find(L" xfdf ", 0) != -1)
|
|
flag |= FXFA_XFDF;
|
|
if (csSrcContent.Find(L" form ", 0) != -1)
|
|
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(CFX_WideString& csURL,
|
|
CFX_WideString& csToAddress,
|
|
CFX_WideString& csCCAddress,
|
|
CFX_WideString& csBCCAddress,
|
|
CFX_WideString& csSubject,
|
|
CFX_WideString& csMsg) {
|
|
CFX_WideString srcURL = csURL;
|
|
srcURL.TrimLeft();
|
|
if (srcURL.Left(7).CompareNoCase(L"mailto:") != 0)
|
|
return false;
|
|
|
|
int pos = srcURL.Find(L'?', 0);
|
|
CFX_WideString tmp;
|
|
if (pos == -1) {
|
|
pos = srcURL.Find(L'@', 0);
|
|
if (pos == -1)
|
|
return false;
|
|
|
|
tmp = srcURL.Right(csURL.GetLength() - 7);
|
|
} else {
|
|
tmp = srcURL.Left(pos);
|
|
tmp = tmp.Right(tmp.GetLength() - 7);
|
|
}
|
|
tmp.TrimLeft();
|
|
tmp.TrimRight();
|
|
|
|
csToAddress = tmp;
|
|
|
|
srcURL = srcURL.Right(srcURL.GetLength() - (pos + 1));
|
|
while (!srcURL.IsEmpty()) {
|
|
srcURL.TrimLeft();
|
|
srcURL.TrimRight();
|
|
pos = srcURL.Find(L'&', 0);
|
|
|
|
tmp = (pos == -1) ? srcURL : srcURL.Left(pos);
|
|
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 == -1) ? L"" : srcURL.Right(csURL.GetLength() - (pos + 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;
|
|
|
|
CFX_WideStringC csURLC;
|
|
submit.GetSubmitTarget(csURLC);
|
|
CFX_WideString csURL(csURLC);
|
|
if (csURL.IsEmpty()) {
|
|
CFX_WideString ws;
|
|
ws.FromLocal("Submit cancelled.");
|
|
CFX_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: {
|
|
CFX_WideStringC csContentC;
|
|
submit.GetSubmitXDPContent(csContentC);
|
|
CFX_WideString csContent;
|
|
csContent = csContentC;
|
|
csContent.TrimLeft();
|
|
csContent.TrimRight();
|
|
CFX_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) {
|
|
CFX_WideString csToAddress;
|
|
CFX_WideString csCCAddress;
|
|
CFX_WideString csBCCAddress;
|
|
CFX_WideString csSubject;
|
|
CFX_WideString csMsg;
|
|
if (!MailToInfo(csURL, csToAddress, csCCAddress, csBCCAddress, csSubject,
|
|
csMsg)) {
|
|
return false;
|
|
}
|
|
CFX_ByteString bsTo = CFX_WideString(csToAddress).UTF16LE_Encode();
|
|
CFX_ByteString bsCC = CFX_WideString(csCCAddress).UTF16LE_Encode();
|
|
CFX_ByteString bsBcc = CFX_WideString(csBCCAddress).UTF16LE_Encode();
|
|
CFX_ByteString bsSubject = CFX_WideString(csSubject).UTF16LE_Encode();
|
|
CFX_ByteString bsMsg = CFX_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();
|
|
bsCC.ReleaseBuffer();
|
|
bsBcc.ReleaseBuffer();
|
|
bsSubject.ReleaseBuffer();
|
|
bsMsg.ReleaseBuffer();
|
|
} else {
|
|
// HTTP or FTP
|
|
CFX_WideString ws;
|
|
CFX_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 CFX_ByteStringC& szPropName,
|
|
CFXJSE_Value* pValue) {
|
|
if (hDoc != m_pContext->GetXFADoc())
|
|
return false;
|
|
|
|
if (m_pContext->GetFormFillEnv() &&
|
|
m_pContext->GetFormFillEnv()->GetJSRuntime()) {
|
|
return m_pContext->GetFormFillEnv()->GetJSRuntime()->SetValueByName(
|
|
szPropName, pValue);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool CPDFXFA_DocEnvironment::GetGlobalProperty(
|
|
CXFA_FFDoc* hDoc,
|
|
const CFX_ByteStringC& 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();
|
|
if (!m_pJSEventContext)
|
|
m_pJSEventContext = pFormFillEnv->GetJSRuntime()->NewEventContext();
|
|
|
|
return pFormFillEnv->GetJSRuntime()->GetValueByName(szPropName, pValue);
|
|
}
|