Esempio n. 1
0
void CheckUnSupportError(CPDF_Document* pDoc, FX_DWORD err_code) {
  // Security
  if (err_code == FPDF_ERR_SECURITY) {
    FPDF_UnSupportError(FPDF_UNSP_DOC_SECURITY);
    return;
  }
  if (!pDoc)
    return;

  // Portfolios and Packages
  CPDF_Dictionary* pRootDict = pDoc->GetRoot();
  if (pRootDict) {
    CFX_ByteString cbString;
    if (pRootDict->KeyExist("Collection")) {
      FPDF_UnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
      return;
    }
    if (pRootDict->KeyExist("Names")) {
      CPDF_Dictionary* pNameDict = pRootDict->GetDict("Names");
      if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
        FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
        return;
      }
      if (pNameDict && pNameDict->KeyExist("JavaScript")) {
        CPDF_Dictionary* pJSDict = pNameDict->GetDict("JavaScript");
        CPDF_Array* pArray = pJSDict ? pJSDict->GetArray("Names") : NULL;
        if (pArray) {
          int nCount = pArray->GetCount();
          for (int i = 0; i < nCount; i++) {
            CFX_ByteString cbStr = pArray->GetString(i);
            if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
              FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
              return;
            }
          }
        }
      }
    }
  }

  // SharedForm
  CPDF_Metadata metaData(pDoc);
  const CXML_Element* pElement = metaData.GetRoot();
  if (pElement)
    CheckSharedForm(pElement, "workflowType");

  // XFA Forms
  CPDF_InterForm* pInterForm = new CPDF_InterForm(pDoc, FALSE);
  if (pInterForm->HasXFAForm()) {
    FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
  }
  delete pInterForm;
}
Esempio n. 2
0
void CheckUnSupportError(CPDF_Document* pDoc, uint32_t err_code) {
  // Security
  if (err_code == FPDF_ERR_SECURITY) {
    FPDF_UnSupportError(FPDF_UNSP_DOC_SECURITY);
    return;
  }
  if (!pDoc)
    return;

  // Portfolios and Packages
  CPDF_Dictionary* pRootDict = pDoc->GetRoot();
  if (pRootDict) {
    CFX_ByteString cbString;
    if (pRootDict->KeyExist("Collection")) {
      FPDF_UnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
      return;
    }
    if (pRootDict->KeyExist("Names")) {
      CPDF_Dictionary* pNameDict = pRootDict->GetDictFor("Names");
      if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
        FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
        return;
      }
      if (pNameDict && pNameDict->KeyExist("JavaScript")) {
        CPDF_Dictionary* pJSDict = pNameDict->GetDictFor("JavaScript");
        CPDF_Array* pArray = pJSDict ? pJSDict->GetArrayFor("Names") : nullptr;
        if (pArray) {
          for (size_t i = 0; i < pArray->GetCount(); i++) {
            CFX_ByteString cbStr = pArray->GetStringAt(i);
            if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
              FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
              return;
            }
          }
        }
      }
    }
  }

  // SharedForm
  CPDF_Metadata metaData(pDoc);
  const CXML_Element* pElement = metaData.GetRoot();
  if (pElement)
    CheckSharedForm(pElement, "workflowType");

#ifndef PDF_ENABLE_XFA
  // XFA Forms
  CPDF_InterForm interform(pDoc);
  if (interform.HasXFAForm())
    FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
#endif  // PDF_ENABLE_XFA
}
Esempio n. 3
0
FX_BOOL CheckSharedForm(CXML_Element * pElement, CFX_ByteString cbName)
{
    int count = pElement->CountAttrs();
    int i=0;
    for (i = 0; i < count; i++)
    {
        CFX_ByteString space, name;
        CFX_WideString value;
        pElement->GetAttrByIndex(i, space, name, value);
        if (space == FX_BSTRC("xmlns") && name == FX_BSTRC("adhocwf") && value ==  L"http://ns.adobe.com/AcrobatAdhocWorkflow/1.0/")
        {
            CXML_Element *pVersion = pElement->GetElement("adhocwf",cbName);
            if (!pVersion)
                continue;
            CFX_WideString wsContent = pVersion->GetContent(0); // == 1.1
            int nType = wsContent.GetInteger();
            switch(nType)
            {
            case 1:
                FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_ACROBAT);
                break;
            case 2:
                FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM);
                break;
            case 0:
                FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_EMAIL);
                break;
            }
        }
    }

    FX_DWORD nCount = pElement->CountChildren();
    for(i=0; i<(int)nCount; i++)
    {
        CXML_Element::ChildType childType = pElement->GetChildType(i);
        if(childType == CXML_Element::Element)
        {
            CXML_Element * pChild = pElement->GetElement(i);
            if(CheckSharedForm(pChild, cbName))
                return TRUE;
        }
    }
    return FALSE;
}