124 lines
2.4 KiB
C++
Executable File
124 lines
2.4 KiB
C++
Executable File
#include "precompiled.h"
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#include "XML.h"
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#include "CStr.h"
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#include "CLogger.h"
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#include "res/vfs.h"
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#ifdef _MSC_VER
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#pragma comment(lib, "xerces-c_2.lib")
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#endif
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XERCES_CPP_NAMESPACE_USE
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CStr XMLTranscode(const XMLCh* xmltext)
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{
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char* str=XMLString::transcode((const XMLCh *)xmltext);
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CStr result(str);
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XMLString::release(&str);
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return result;
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}
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XMLCh *XMLTranscode(const CStr &str)
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{
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const char *cstr=(const char *)str;
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return XMLString::transcode(cstr);
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}
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int CVFSInputSource::OpenFile(const char *path)
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{
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debug_out("CVFSInputSource::OpenFile(): opening file %s.\n", path);
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m_hFile=vfs_open(path);
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if (m_hFile <= 0)
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{
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LOG(ERROR, "CVFSInputSource: file %s couldn't be opened (vfs_open)\n", path);
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return -1;
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}
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int err;
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if ((err=vfs_map(m_hFile, 0, m_pBuffer, m_BufferSize)) != 0)
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{
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LOG(ERROR, "CVFSInputSource: file %s couldn't be opened (vfs_map: %d)\n", path, err);
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vfs_close(m_hFile);
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m_hFile=0;
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return -1;
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}
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XMLCh *sysId=XMLString::transcode(path);
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setSystemId(sysId);
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XMLString::release(&sysId);
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return 0;
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}
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CVFSInputSource::~CVFSInputSource()
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{
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if (m_hFile > 0)
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{
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vfs_unmap(m_hFile);
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vfs_close(m_hFile);
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}
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}
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BinInputStream *CVFSInputSource::makeStream() const
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{
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if (m_hFile > 0)
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{
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return new BinMemInputStream((XMLByte *)m_pBuffer, m_BufferSize,
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BinMemInputStream::BufOpt_Reference);
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}
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else
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return NULL;
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}
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InputSource *CVFSEntityResolver::resolveEntity(const XMLCh *const publicId,
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const XMLCh *const systemId)
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{
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CVFSInputSource *ret=new CVFSInputSource();
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char *path=XMLString::transcode(systemId);
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char *orgpath=path;
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CStr abspath=m_DocName;
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const char *end=m_DocName+abspath.Length();
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if (strncmp(path, "..", 2) == 0 && (path[2] == '/' || path[2] == '\\'))
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{
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do
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--end;
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while (end > m_DocName && (*end != '/' && *end != '\\'));
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while (strncmp(path, "..", 2) == 0 && (path[2] == '/' || path[2] == '\\'))
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{
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path += 3;
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do
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--end;
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while (end > m_DocName && (*end != '/' && *end != '\\'));
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}
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--path;
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abspath=abspath.Left(end-m_DocName)+path;
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int pos=0;
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if (abspath.Find('\\') != -1)
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{
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LOG(WARNING, "While resolving XML entities for %s: path %s [%s] contains non-portable path separator \\", m_DocName, orgpath, abspath.c_str());
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abspath.Replace("\\", "/");
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}
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}
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if ((orgpath != path && ret->OpenFile(abspath)!=0)
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|| (orgpath == path && ret->OpenFile(path)!=0))
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{
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delete ret;
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ret=NULL;
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}
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success:
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XMLString::release(&orgpath);
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return ret;
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}
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