1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
7 #include "../../core/include/fxcrt/fx_xml.h"
8 #include "../../public/fpdf_ext.h"
9 #include "../include/fsdk_define.h"
11 #define FPDFSDK_UNSUPPORT_CALL 100
13 class CFSDK_UnsupportInfo_Adapter {
15 CFSDK_UnsupportInfo_Adapter(UNSUPPORT_INFO* unsp_info) {
16 m_unsp_info = unsp_info;
18 // FX_BOOL NeedToPauseNow();
19 void ReportError(int nErrorType);
22 UNSUPPORT_INFO* m_unsp_info;
25 void CFSDK_UnsupportInfo_Adapter::ReportError(int nErrorType) {
26 if (m_unsp_info && m_unsp_info->FSDK_UnSupport_Handler) {
27 m_unsp_info->FSDK_UnSupport_Handler(m_unsp_info, nErrorType);
31 void FreeUnsupportInfo(void* pData) {
32 CFSDK_UnsupportInfo_Adapter* pAdapter = (CFSDK_UnsupportInfo_Adapter*)pData;
36 FX_BOOL FPDF_UnSupportError(int nError) {
37 CFSDK_UnsupportInfo_Adapter* pAdapter =
38 (CFSDK_UnsupportInfo_Adapter*)CPDF_ModuleMgr::Get()->GetPrivateData(
39 (void*)FPDFSDK_UNSUPPORT_CALL);
43 pAdapter->ReportError(nError);
47 DLLEXPORT FPDF_BOOL STDCALL
48 FSDK_SetUnSpObjProcessHandler(UNSUPPORT_INFO* unsp_info) {
49 if (!unsp_info || unsp_info->version != 1)
51 CFSDK_UnsupportInfo_Adapter* pAdapter =
52 new CFSDK_UnsupportInfo_Adapter(unsp_info);
54 CPDF_ModuleMgr::Get()->SetPrivateData((void*)FPDFSDK_UNSUPPORT_CALL, pAdapter,
60 void CheckUnSupportAnnot(CPDF_Document* pDoc, CPDF_Annot* pPDFAnnot) {
61 CFX_ByteString cbSubType = pPDFAnnot->GetSubType();
62 if (cbSubType.Compare("3D") == 0) {
63 FPDF_UnSupportError(FPDF_UNSP_ANNOT_3DANNOT);
64 } else if (cbSubType.Compare("Screen") == 0) {
65 CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
66 CFX_ByteString cbString;
67 if (pAnnotDict->KeyExist("IT"))
68 cbString = pAnnotDict->GetString("IT");
69 if (cbString.Compare("Img") != 0)
70 FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_MEDIA);
71 } else if (cbSubType.Compare("Movie") == 0) {
72 FPDF_UnSupportError(FPDF_UNSP_ANNOT_MOVIE);
73 } else if (cbSubType.Compare("Sound") == 0) {
74 FPDF_UnSupportError(FPDF_UNSP_ANNOT_SOUND);
75 } else if (cbSubType.Compare("RichMedia") == 0) {
76 FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA);
77 } else if (cbSubType.Compare("FileAttachment") == 0) {
78 FPDF_UnSupportError(FPDF_UNSP_ANNOT_ATTACHMENT);
79 } else if (cbSubType.Compare("Widget") == 0) {
80 CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
81 CFX_ByteString cbString;
82 if (pAnnotDict->KeyExist("FT")) {
83 cbString = pAnnotDict->GetString("FT");
85 if (cbString.Compare("Sig") == 0) {
86 FPDF_UnSupportError(FPDF_UNSP_ANNOT_SIG);
91 FX_BOOL CheckSharedForm(const CXML_Element* pElement, CFX_ByteString cbName) {
92 int count = pElement->CountAttrs();
94 for (i = 0; i < count; i++) {
95 CFX_ByteString space, name;
97 pElement->GetAttrByIndex(i, space, name, value);
98 if (space == FX_BSTRC("xmlns") && name == FX_BSTRC("adhocwf") &&
99 value == L"http://ns.adobe.com/AcrobatAdhocWorkflow/1.0/") {
100 CXML_Element* pVersion = pElement->GetElement("adhocwf", cbName);
103 CFX_WideString wsContent = pVersion->GetContent(0); // == 1.1
104 int nType = wsContent.GetInteger();
107 FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_ACROBAT);
110 FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM);
113 FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDFORM_EMAIL);
119 FX_DWORD nCount = pElement->CountChildren();
120 for (i = 0; i < (int)nCount; i++) {
121 CXML_Element::ChildType childType = pElement->GetChildType(i);
122 if (childType == CXML_Element::Element) {
123 CXML_Element* pChild = pElement->GetElement(i);
124 if (CheckSharedForm(pChild, cbName))
131 void CheckUnSupportError(CPDF_Document* pDoc, FX_DWORD err_code) {
133 if (err_code == FPDF_ERR_SECURITY) {
134 FPDF_UnSupportError(FPDF_UNSP_DOC_SECURITY);
140 // Portfolios and Packages
141 CPDF_Dictionary* pRootDict = pDoc->GetRoot();
143 CFX_ByteString cbString;
144 if (pRootDict->KeyExist("Collection")) {
145 FPDF_UnSupportError(FPDF_UNSP_DOC_PORTABLECOLLECTION);
148 if (pRootDict->KeyExist("Names")) {
149 CPDF_Dictionary* pNameDict = pRootDict->GetDict("Names");
150 if (pNameDict && pNameDict->KeyExist("EmbeddedFiles")) {
151 FPDF_UnSupportError(FPDF_UNSP_DOC_ATTACHMENT);
154 if (pNameDict && pNameDict->KeyExist("JavaScript")) {
155 CPDF_Dictionary* pJSDict = pNameDict->GetDict("JavaScript");
156 CPDF_Array* pArray = pJSDict ? pJSDict->GetArray("Names") : NULL;
158 int nCount = pArray->GetCount();
159 for (int i = 0; i < nCount; i++) {
160 CFX_ByteString cbStr = pArray->GetString(i);
161 if (cbStr.Compare("com.adobe.acrobat.SharedReview.Register") == 0) {
162 FPDF_UnSupportError(FPDF_UNSP_DOC_SHAREDREVIEW);
172 CPDF_Metadata metaData(pDoc);
173 const CXML_Element* pElement = metaData.GetRoot();
175 CheckSharedForm(pElement, "workflowType");
178 CPDF_InterForm* pInterForm = new CPDF_InterForm(pDoc, FALSE);
179 if (pInterForm->HasXFAForm()) {
180 FPDF_UnSupportError(FPDF_UNSP_DOC_XFAFORM);
185 DLLEXPORT int FPDFDoc_GetPageMode(FPDF_DOCUMENT document) {
187 return PAGEMODE_UNKNOWN;
189 CPDF_Dictionary* pRoot = ((CPDF_Document*)document)->GetRoot();
191 return PAGEMODE_UNKNOWN;
193 CPDF_Object* pName = pRoot->GetElement("PageMode");
195 return PAGEMODE_USENONE;
197 CFX_ByteString strPageMode = pName->GetString();
198 if (strPageMode.IsEmpty() || strPageMode.EqualNoCase("UseNone"))
199 return PAGEMODE_USENONE;
200 if (strPageMode.EqualNoCase("UseOutlines"))
201 return PAGEMODE_USEOUTLINES;
202 if (strPageMode.EqualNoCase("UseThumbs"))
203 return PAGEMODE_USETHUMBS;
204 if (strPageMode.EqualNoCase("FullScreen"))
205 return PAGEMODE_FULLSCREEN;
206 if (strPageMode.EqualNoCase("UseOC"))
207 return PAGEMODE_USEOC;
208 if (strPageMode.EqualNoCase("UseAttachments"))
209 return PAGEMODE_USEATTACHMENTS;
211 return PAGEMODE_UNKNOWN;