385 lines
18 KiB
C++
385 lines
18 KiB
C++
/*
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Copyright 2015-2016 Amebis
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Copyright 2016 GÉANT
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This file is part of GÉANTLink.
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GÉANTLink is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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GÉANTLink is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GÉANTLink. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <WinStd/Base64.h>
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#include <WinStd/COM.h>
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#include <WinStd/Hex.h>
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#include <assert.h>
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#include <MsXml.h>
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#include <string>
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#include <vector>
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namespace eapxml
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{
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inline DWORD get_document(_In_ IXMLDOMNode *pXmlNode, _Out_ IXMLDOMDocument2 **ppXmlDoc);
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inline DWORD select_node(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrNodeName, _Out_ IXMLDOMNode **ppXmlNode);
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inline DWORD select_nodes(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrNodeName, _Out_ IXMLDOMNodeList **ppXmlNodes);
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inline DWORD select_element(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ IXMLDOMElement **ppXmlElement);
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inline DWORD create_element(_In_ IXMLDOMDocument *pDoc, _In_z_ const BSTR bstrElementName, _In_z_ const BSTR bstrNamespace, _Out_ IXMLDOMElement **ppXmlElement);
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inline DWORD create_element(_In_ IXMLDOMDocument *pDoc, IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementNameSelect, _In_z_ const BSTR bstrElementNameCreate, _In_z_ const BSTR bstrNamespace, _Out_ IXMLDOMElement **ppXmlElement);
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inline bool has_parent(_In_ IXMLDOMNode *pXmlNode);
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inline DWORD get_element_value(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ BSTR *pbstrValue);
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template<class _Traits, class _Ax> inline DWORD get_element_value(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ std::basic_string<wchar_t, _Traits, _Ax> &sValue);
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inline DWORD get_element_value(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ DWORD *pdwValue);
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inline DWORD get_element_value(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ bool *pbValue);
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template<class _Ty, class _Ax> inline DWORD get_element_base64(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ std::vector<_Ty, _Ax> &aValue);
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template<class _Ty, class _Ax> inline DWORD get_element_hex(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ std::vector<_Ty, _Ax> &aValue);
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inline DWORD get_element_localized(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _In_z_ LPCWSTR pszLang, _Out_ BSTR *pbstrValue);
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template<class _Traits, class _Ax> inline DWORD get_element_localized(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _In_z_ LPCWSTR pszLang, _Out_ std::basic_string<wchar_t, _Traits, _Ax> &sValue);
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inline DWORD put_element(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _Out_ IXMLDOMElement **ppXmlElement);
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inline DWORD put_element_value(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _In_z_ const BSTR bstrValue);
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inline DWORD put_element_value(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _In_ DWORD dwValue);
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inline DWORD put_element_value(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _In_ bool bValue);
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inline DWORD put_element_base64(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _In_count_(nValueLen) LPCVOID pValue, _In_ SIZE_T nValueLen);
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inline DWORD put_element_hex(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _In_count_(nValueLen) LPCVOID pValue, _In_ SIZE_T nValueLen);
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}
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#pragma once
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namespace eapxml
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{
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inline DWORD get_document(_In_ IXMLDOMNode *pXmlNode, _Out_ IXMLDOMDocument2 **ppXmlDoc)
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{
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assert(pXmlNode);
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assert(ppXmlDoc);
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HRESULT hr;
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winstd::com_obj<IXMLDOMDocument> doc;
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return
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SUCCEEDED(hr = pXmlNode->get_ownerDocument(&doc)) &&
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SUCCEEDED(hr = doc.query_interface(ppXmlDoc)) ? ERROR_SUCCESS : HRESULT_CODE(hr);
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}
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inline DWORD select_node(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrNodeName, _Out_ IXMLDOMNode **ppXmlNode)
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{
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assert(pXmlParent);
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assert(ppXmlNode);
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HRESULT hr;
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return
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SUCCEEDED(hr = pXmlParent->selectSingleNode(bstrNodeName, ppXmlNode)) ?
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*ppXmlNode ? ERROR_SUCCESS : ERROR_NO_DATA : HRESULT_CODE(hr);
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}
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inline DWORD select_nodes(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrNodeName, _Out_ IXMLDOMNodeList **ppXmlNodes)
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{
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assert(pXmlParent);
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assert(ppXmlNodes);
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HRESULT hr;
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return
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SUCCEEDED(hr = pXmlParent->selectNodes(bstrNodeName, ppXmlNodes)) ?
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*ppXmlNodes ? ERROR_SUCCESS : ERROR_NO_DATA : HRESULT_CODE(hr);
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}
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inline DWORD select_element(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ IXMLDOMElement **ppXmlElement)
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{
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assert(ppXmlElement);
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DWORD dwResult;
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HRESULT hr;
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winstd::com_obj<IXMLDOMNode> pXmlNode;
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return
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(dwResult = select_node(pXmlParent, bstrElementName, &pXmlNode)) == ERROR_SUCCESS ?
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SUCCEEDED(hr = pXmlNode.query_interface(ppXmlElement)) ?
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*ppXmlElement ? ERROR_SUCCESS : ERROR_NO_DATA : HRESULT_CODE(hr) : dwResult;
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}
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inline DWORD create_element(_In_ IXMLDOMDocument *pDoc, _In_z_ const BSTR bstrElementName, _In_z_ const BSTR bstrNamespace, _Out_ IXMLDOMElement **ppXmlElement)
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{
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assert(pDoc);
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assert(ppXmlElement);
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static const winstd::variant varNodeTypeEl(NODE_ELEMENT);
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HRESULT hr;
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winstd::com_obj<IXMLDOMNode> pXmlNode;
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return
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SUCCEEDED(hr = pDoc->createNode(varNodeTypeEl, bstrElementName, bstrNamespace, &pXmlNode)) ?
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SUCCEEDED(hr = pXmlNode.query_interface(ppXmlElement)) ?
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*ppXmlElement ? ERROR_SUCCESS : ERROR_NO_DATA : HRESULT_CODE(hr) : HRESULT_CODE(hr);
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}
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inline DWORD create_element(_In_ IXMLDOMDocument *pDoc, IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementNameSelect, _In_z_ const BSTR bstrElementNameCreate, _In_z_ const BSTR bstrNamespace, _Out_ IXMLDOMElement **ppXmlElement)
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{
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assert(pDoc);
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assert(pXmlParent);
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assert(ppXmlElement);
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DWORD dwResult;
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HRESULT hr;
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return
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(dwResult = select_element(pXmlParent, bstrElementNameSelect, ppXmlElement)) == ERROR_SUCCESS ? ERROR_SUCCESS :
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(dwResult = create_element(pDoc, bstrElementNameCreate, bstrNamespace, ppXmlElement)) == ERROR_SUCCESS ?
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SUCCEEDED(hr = pXmlParent->appendChild(*ppXmlElement, NULL)) ? ERROR_SUCCESS : HRESULT_CODE(hr) : dwResult;
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}
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inline bool has_parent(_In_ IXMLDOMNode *pXmlNode)
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{
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assert(pXmlNode);
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winstd::com_obj<IXMLDOMNode> pXmlNodeParent;
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return SUCCEEDED(pXmlNode->get_parentNode(&pXmlNodeParent)) && pXmlNodeParent;
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}
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inline DWORD get_element_value(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ BSTR *pbstrValue)
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{
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assert(pbstrValue);
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DWORD dwResult;
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HRESULT hr;
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winstd::com_obj<IXMLDOMElement> pXmlElement;
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return
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(dwResult = select_element(pXmlParent, bstrElementName, &pXmlElement)) == ERROR_SUCCESS ?
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SUCCEEDED(hr = pXmlElement->get_text(pbstrValue)) ?
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*pbstrValue ? ERROR_SUCCESS : ERROR_NO_DATA : HRESULT_CODE(hr) : dwResult;
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}
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template<class _Traits, class _Ax>
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inline DWORD get_element_value(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ std::basic_string<wchar_t, _Traits, _Ax> &sValue)
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{
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winstd::bstr bstr;
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DWORD dwResult = get_element_value(pXmlParent, bstrElementName, &bstr);
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if (dwResult == ERROR_SUCCESS)
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sValue.assign(bstr, bstr.length());
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return dwResult;
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}
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inline DWORD get_element_value(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ DWORD *pdwValue)
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{
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assert(pdwValue);
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winstd::bstr bstr;
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DWORD dwResult = get_element_value(pXmlParent, bstrElementName, &bstr);
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if (dwResult == ERROR_SUCCESS)
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*pdwValue = wcstoul(bstr, NULL, 10);
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return dwResult;
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}
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inline DWORD get_element_value(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ bool *pbValue)
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{
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assert(pbValue);
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winstd::bstr bstr;
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DWORD dwResult = get_element_value(pXmlParent, bstrElementName, &bstr);
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if (dwResult == ERROR_SUCCESS) {
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if (CompareStringEx(LOCALE_NAME_INVARIANT, NORM_IGNORECASE, bstr, bstr.length(), L"true" , -1, NULL, NULL, 0) == CSTR_EQUAL ||
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CompareStringEx(LOCALE_NAME_INVARIANT, NORM_IGNORECASE, bstr, bstr.length(), L"1" , -1, NULL, NULL, 0) == CSTR_EQUAL)
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*pbValue = true;
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else if (
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CompareStringEx(LOCALE_NAME_INVARIANT, NORM_IGNORECASE, bstr, bstr.length(), L"false", -1, NULL, NULL, 0) == CSTR_EQUAL ||
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CompareStringEx(LOCALE_NAME_INVARIANT, NORM_IGNORECASE, bstr, bstr.length(), L"0" , -1, NULL, NULL, 0) == CSTR_EQUAL)
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*pbValue = false;
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else
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dwResult = ERROR_INVALID_DATA;
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}
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return dwResult;
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}
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template<class _Ty, class _Ax>
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inline DWORD get_element_base64(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ std::vector<_Ty, _Ax> &aValue)
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{
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winstd::bstr bstr;
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DWORD dwResult = get_element_value(pXmlParent, bstrElementName, &bstr);
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if (dwResult == ERROR_SUCCESS) {
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winstd::base64_dec dec;
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bool is_last;
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dec.decode(aValue, is_last, (BSTR)bstr, bstr.length());
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}
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return dwResult;
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}
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template<class _Ty, class _Ax>
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inline DWORD get_element_hex(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _Out_ std::vector<_Ty, _Ax> &aValue)
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{
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winstd::bstr bstr;
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DWORD dwResult = get_element_value(pXmlParent, bstrElementName, &bstr);
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if (dwResult == ERROR_SUCCESS) {
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winstd::hex_dec dec;
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bool is_last;
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dec.decode(aValue, is_last, (BSTR)bstr, bstr.length());
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}
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return dwResult;
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}
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inline DWORD get_element_localized(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _In_z_ LPCWSTR pszLang, _Out_ BSTR *pbstrValue)
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{
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assert(pbstrValue);
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HRESULT hr;
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winstd::com_obj<IXMLDOMElement> pXmlElement;
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DWORD dwResult = select_element(pXmlParent, bstrElementName, &pXmlElement);
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if (dwResult != ERROR_SUCCESS)
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return dwResult;
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winstd::com_obj<IXMLDOMNodeList> pXmlListLocalizedText;
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long lCount = 0;
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if (select_nodes(pXmlElement, winstd::bstr(L"eap-metadata:localized-text"), &pXmlListLocalizedText) != ERROR_SUCCESS ||
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FAILED(pXmlListLocalizedText->get_length(&lCount)) ||
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lCount <= 0)
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{
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return
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SUCCEEDED(hr = pXmlElement->get_text(pbstrValue)) ?
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*pbstrValue ? ERROR_SUCCESS : ERROR_NO_DATA : HRESULT_CODE(hr);
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}
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winstd::bstr bstrDefault, bstrEn;
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for (long i = 0; ; i++) {
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if (i >= lCount) {
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if (bstrDefault != NULL) {
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// Return "C" localization.
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*pbstrValue = bstrDefault.detach();
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return ERROR_SUCCESS;
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} else if (bstrEn != NULL) {
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// Return "en" localization.
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*pbstrValue = bstrEn.detach();
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return ERROR_SUCCESS;
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} else
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return ERROR_NOT_FOUND;
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}
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winstd::com_obj<IXMLDOMNode> pXmlElLocalizedText;
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pXmlListLocalizedText->get_item(i, &pXmlElLocalizedText);
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{
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// Read <lang>.
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winstd::bstr bstrLang;
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if (get_element_value(pXmlElLocalizedText, winstd::bstr(L"eap-metadata:lang"), &bstrLang) != ERROR_SUCCESS ||
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CompareStringEx(LOCALE_NAME_INVARIANT, NORM_IGNORECASE, bstrLang, bstrLang.length(), L"C" , -1, NULL, NULL, 0) == CSTR_EQUAL)
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{
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// <lang> is missing or "C" language found.
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winstd::bstr bstr;
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if ((dwResult = get_element_value(pXmlElLocalizedText, winstd::bstr(L"eap-metadata:text"), &bstr)) == ERROR_SUCCESS)
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bstrDefault.attach(bstr.detach());
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} else if (CompareStringEx(LOCALE_NAME_INVARIANT, NORM_IGNORECASE, bstrLang, bstrLang.length(), pszLang, -1, NULL, NULL, 0) == CSTR_EQUAL) {
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// Found an exact match.
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return get_element_value(pXmlElLocalizedText, winstd::bstr(L"eap-metadata:text"), pbstrValue);
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} else if (CompareStringEx(LOCALE_NAME_INVARIANT, NORM_IGNORECASE, bstrLang, bstrLang.length(), L"en", -1, NULL, NULL, 0) == CSTR_EQUAL) {
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// "en" language found.
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winstd::bstr bstr;
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if ((dwResult = get_element_value(pXmlElLocalizedText, winstd::bstr(L"eap-metadata:text"), &bstr)) == ERROR_SUCCESS)
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bstrEn.attach(bstr.detach());
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}
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}
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}
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}
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template<class _Traits, class _Ax>
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inline DWORD get_element_localized(_In_ IXMLDOMNode *pXmlParent, _In_z_ const BSTR bstrElementName, _In_z_ LPCWSTR pszLang, _Out_ std::basic_string<wchar_t, _Traits, _Ax> &sValue)
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{
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winstd::bstr bstr;
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DWORD dwResult = get_element_localized(pXmlParent, bstrElementName, pszLang, &bstr);
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if (dwResult == ERROR_SUCCESS)
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sValue.assign(bstr, bstr.length());
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return dwResult;
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}
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inline DWORD put_element(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _Out_ IXMLDOMElement **ppXmlElement)
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{
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assert(pDoc);
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assert(pCurrentDOMNode);
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assert(ppXmlElement);
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static const VARIANT varNodeTypeEl = { VT_I4, 0, 0, 0, { NODE_ELEMENT } };
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HRESULT hr;
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winstd::com_obj<IXMLDOMNode> pXmlEl;
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return
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SUCCEEDED(hr = pDoc->createNode(varNodeTypeEl, bstrElementName, bstrNamespace, &pXmlEl)) &&
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SUCCEEDED(hr = pCurrentDOMNode->appendChild(pXmlEl, NULL)) &&
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SUCCEEDED(hr = pXmlEl.query_interface(ppXmlElement)) ? ERROR_SUCCESS : HRESULT_CODE(hr);
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}
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inline DWORD put_element_value(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _In_z_ const BSTR bstrValue)
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{
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assert(pDoc);
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static const VARIANT varNodeTypeEl = { VT_I4, 0, 0, 0, { NODE_ELEMENT } };
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HRESULT hr;
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winstd::com_obj<IXMLDOMNode> pXmlEl;
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winstd::com_obj<IXMLDOMText> pXmlElText;
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return
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SUCCEEDED(hr = pDoc->createNode(varNodeTypeEl, bstrElementName, bstrNamespace, &pXmlEl)) &&
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SUCCEEDED(hr = pDoc->createTextNode(bstrValue, &pXmlElText)) &&
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SUCCEEDED(hr = pXmlEl->appendChild(pXmlElText, NULL)) &&
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SUCCEEDED(hr = pCurrentDOMNode->appendChild(pXmlEl, NULL)) ? ERROR_SUCCESS : HRESULT_CODE(hr);
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}
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inline DWORD put_element_value(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _In_ DWORD dwValue)
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{
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return put_element_value(pDoc, pCurrentDOMNode, bstrElementName, bstrNamespace, winstd::bstr(winstd::wstring_printf(L"%d", dwValue)));
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}
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inline DWORD put_element_value(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _In_ bool bValue)
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{
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return put_element_value(pDoc, pCurrentDOMNode, bstrElementName, bstrNamespace, winstd::bstr(bValue ? L"true": L"false"));
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}
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inline DWORD put_element_base64(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _In_count_(nValueLen) LPCVOID pValue, _In_ SIZE_T nValueLen)
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{
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std::wstring sBase64;
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winstd::base64_enc enc;
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enc.encode(sBase64, pValue, nValueLen);
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return put_element_value(pDoc, pCurrentDOMNode, bstrElementName, bstrNamespace, winstd::bstr(sBase64));
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}
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inline DWORD put_element_hex(_In_ IXMLDOMDocument *pDoc, _In_ IXMLDOMNode *pCurrentDOMNode, _In_z_ const BSTR bstrElementName, _In_opt_z_ const BSTR bstrNamespace, _In_count_(nValueLen) LPCVOID pValue, _In_ SIZE_T nValueLen)
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{
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std::wstring sHex;
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winstd::hex_enc enc;
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enc.encode(sHex, pValue, nValueLen);
|
|
return put_element_value(pDoc, pCurrentDOMNode, bstrElementName, bstrNamespace, winstd::bstr(sHex));
|
|
}
|
|
}
|