mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-02-10 18:05:41 +08:00
a2e009dd20
git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@63917 954022d7-b5bf-4e40-9824-e11837661b57
368 lines
12 KiB
C++
368 lines
12 KiB
C++
#include "HtmlFile.h"
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#include "../DesktopEditor/common/File.h"
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#include "../DesktopEditor/common/StringBuilder.h"
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#include "../DesktopEditor/common/String.h"
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#include "../DesktopEditor/xml/include/xmlutils.h"
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#include <vector>
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#include <map>
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#ifdef LINUX
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#include <unistd.h>
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#include <sys/wait.h>
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#include <stdio.h>
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#endif
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CHtmlFile::CHtmlFile()
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{
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}
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CHtmlFile::~CHtmlFile()
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{
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}
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int CHtmlFile::Convert(const std::wstring& sXml, const std::wstring& sPathInternal)
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{
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std::wstring sInternal = sPathInternal;
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if (sInternal.empty())
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sInternal = NSFile::GetProcessDirectory() + L"/HtmlFileInternal/";
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sInternal += L"HtmlFileInternal";
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#ifdef WIN32
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sInternal += L".exe";
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#endif
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int nReturnCode = 0;
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#ifdef WIN32
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STARTUPINFO sturtupinfo;
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ZeroMemory(&sturtupinfo,sizeof(STARTUPINFO));
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sturtupinfo.cb = sizeof(STARTUPINFO);
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std::wstring sTempFileForParams = NSFile::CFileBinary::CreateTempFileWithUniqueName(NSFile::CFileBinary::GetTempPath(), L"XML");
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NSFile::CFileBinary oFile;
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oFile.CreateFileW(sTempFileForParams);
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oFile.WriteStringUTF8(sXml, true);
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oFile.CloseFile();
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std::wstring sApp = L"HtmlFileInternal <html>" + sTempFileForParams;
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wchar_t* pCommandLine = NULL;
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if (!sXml.empty())
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{
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pCommandLine = new wchar_t[sApp.length() + 1];
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memcpy(pCommandLine, sApp.c_str(), sApp.length() * sizeof(wchar_t));
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pCommandLine[sApp.length()] = (wchar_t)'\0';
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}
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PROCESS_INFORMATION processinfo;
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ZeroMemory(&processinfo,sizeof(PROCESS_INFORMATION));
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BOOL bResult = CreateProcessW(sInternal.c_str(), pCommandLine,
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NULL, NULL, TRUE, NULL, NULL, NULL, &sturtupinfo, &processinfo);
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::WaitForSingleObject(processinfo.hProcess, INFINITE);
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RELEASEARRAYOBJECTS(pCommandLine);
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//get exit code
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DWORD dwExitCode = 0;
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if (GetExitCodeProcess(processinfo.hProcess, &dwExitCode))
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{
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nReturnCode = (int)dwExitCode;
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}
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CloseHandle(processinfo.hProcess);
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CloseHandle(processinfo.hThread);
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NSFile::CFileBinary::Remove(sTempFileForParams);
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#endif
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#ifdef LINUX
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std::wstring sTempFileForParams = NSFile::CFileBinary::CreateTempFileWithUniqueName(NSFile::CFileBinary::GetTempPath(), L"XML");
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NSFile::CFileBinary oFile;
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oFile.CreateFileW(sTempFileForParams);
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oFile.WriteStringUTF8(sXml, true);
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oFile.CloseFile();
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pid_t pid = fork(); // create child process
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int status;
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std::string sProgramm = U_TO_UTF8(sInternal);
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std::string sXmlA = "<html>" + U_TO_UTF8(sTempFileForParams);
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switch (pid)
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{
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case -1: // error
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break;
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case 0: // child process
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{
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std::string sLibraryDir = sProgramm;
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if (std::string::npos != sProgramm.find_last_of('/'))
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sLibraryDir = "LD_LIBRARY_PATH=" + sProgramm.substr(0, sProgramm.find_last_of('/'));
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const char* nargs[2];
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nargs[0] = sXmlA.c_str();
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nargs[1] = NULL;
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const char* nenv[3];
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nenv[0] = sLibraryDir.c_str();
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nenv[1] = "DISPLAY=:0";
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nenv[2] = NULL;
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execve(sProgramm.c_str(),
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(char * const *)nargs,
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(char * const *)nenv);
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exit(EXIT_SUCCESS);
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break;
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}
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default: // parent process, pid now contains the child pid
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while (-1 == waitpid(pid, &status, 0)); // wait for child to complete
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if (WIFEXITED(status))
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{
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nReturnCode = WEXITSTATUS(status);
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}
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break;
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}
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#endif
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NSFile::CFileBinary::Remove(sTempFileForParams);
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return nReturnCode;
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}
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/////////////////////////////////////////////////////////////////
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// EPUB
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/////////////////////////////////////////////////////////////////
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static std::vector<std::wstring> ParseEpub(const std::wstring& sPackagePath, std::wstring& sMetaInfo)
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{
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std::vector<std::wstring> arHtmls;
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XmlUtils::CXmlNode oNodeRoot;
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if (!oNodeRoot.FromXmlFile(sPackagePath))
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return arHtmls;
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XmlUtils::CXmlNode oNodeMeta = oNodeRoot.ReadNodeNoNS(L"metadata");
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if (oNodeMeta.IsValid())
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{
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NSStringUtils::CStringBuilder oBuilder;
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std::wstring sTitle = oNodeMeta.ReadValueString(L"dc:title");
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std::wstring sCreator = oNodeMeta.ReadValueString(L"dc:creator");
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std::wstring sPublisher = oNodeMeta.ReadValueString(L"dc:publisher");
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std::wstring sLanguage = oNodeMeta.ReadValueString(L"dc:language");
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std::wstring sContributor = oNodeMeta.ReadValueString(L"dc:contributor");
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std::wstring sDescription = oNodeMeta.ReadValueString(L"dc:description");
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std::wstring sCoverage = oNodeMeta.ReadValueString(L"dc:coverage");
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XmlUtils::CXmlNodes oMetaNodes = oNodeMeta.ReadNodesNoNS(L"meta");
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if (oMetaNodes.IsValid())
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{
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int nCountMeta = oMetaNodes.GetCount();
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for (int i = 0; i < nCountMeta; ++i)
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{
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XmlUtils::CXmlNode oNodeTmp;
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oMetaNodes.GetAt(i, oNodeTmp);
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std::wstring sName = oNodeTmp.GetAttribute(L"name");
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if (sName == L"cover")
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sCoverage = L"1";
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}
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}
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if (!sTitle.empty())
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{
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oBuilder.WriteString(L"<name>");
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oBuilder.WriteEncodeXmlString(sTitle.c_str(), (int)sTitle.length());
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oBuilder.WriteString(L"</name>");
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}
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if (!sCreator.empty())
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{
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oBuilder.WriteString(L"<author>");
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oBuilder.WriteEncodeXmlString(sCreator.c_str(), (int)sCreator.length());
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oBuilder.WriteString(L"</author>");
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oBuilder.WriteString(L"<creator>");
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oBuilder.WriteEncodeXmlString(sCreator.c_str(), (int)sCreator.length());
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oBuilder.WriteString(L"</creator>");
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}
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if (!sPublisher.empty())
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{
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oBuilder.WriteString(L"<publisher>");
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oBuilder.WriteEncodeXmlString(sPublisher.c_str(), (int)sPublisher.length());
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oBuilder.WriteString(L"</publisher>");
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}
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if (!sLanguage.empty())
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{
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oBuilder.WriteString(L"<language>");
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oBuilder.WriteEncodeXmlString(sLanguage.c_str(), (int)sLanguage.length());
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oBuilder.WriteString(L"</language>");
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}
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if (!sContributor.empty())
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{
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oBuilder.WriteString(L"<creator>");
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oBuilder.WriteEncodeXmlString(sContributor.c_str(), (int)sContributor.length());
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oBuilder.WriteString(L"</creator>");
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}
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if (!sDescription.empty())
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{
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oBuilder.WriteString(L"<annotation>");
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oBuilder.WriteEncodeXmlString(sDescription.c_str(), (int)sDescription.length());
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oBuilder.WriteString(L"</annotation>");
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}
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if (!sCoverage.empty())
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{
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oBuilder.WriteString(L"<coverpage>1</coverpage>");
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}
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if (0 != oBuilder.GetCurSize())
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sMetaInfo = L"<meta>" + oBuilder.GetData() + L"</meta>";
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}
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XmlUtils::CXmlNode oNodeSpine = oNodeRoot.ReadNodeNoNS(L"spine");
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if (!oNodeRoot.IsValid())
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return arHtmls;
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XmlUtils::CXmlNodes oNodesItemRef = oNodeSpine.ReadNodesNoNS(L"itemref");
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if (!oNodeSpine.IsValid())
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return arHtmls;
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std::vector<std::wstring> sIds;
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int nCountRefs = oNodesItemRef.GetCount();
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for (int i = 0; i < nCountRefs; ++i)
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{
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XmlUtils::CXmlNode oNodeTmp;
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oNodesItemRef.GetAt(i, oNodeTmp);
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std::wstring sId = oNodeTmp.GetAttribute(L"idref");
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if (!sId.empty())
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sIds.push_back(sId);
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}
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if (0 == sIds.size())
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return arHtmls;
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XmlUtils::CXmlNode oNodeManifest = oNodeRoot.ReadNodeNoNS(L"manifest");
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if (!oNodeRoot.IsValid())
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return arHtmls;
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XmlUtils::CXmlNodes oNodesItems = oNodeManifest.ReadNodesNoNS(L"item");
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if (!oNodeManifest.IsValid())
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return arHtmls;
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size_t pos = sPackagePath.find_last_of((wchar_t)'/');
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std::wstring sPackagePathDir = sPackagePath;
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if (std::wstring::npos != pos)
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sPackagePathDir = sPackagePath.substr(0, pos + 1);
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std::map<std::wstring, std::wstring> mapHtmls;
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int nCountItems = oNodesItems.GetCount();
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for (int i = 0; i < nCountItems; ++i)
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{
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XmlUtils::CXmlNode oNodeTmp;
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oNodesItems.GetAt(i, oNodeTmp);
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std::wstring sMime = oNodeTmp.GetAttribute(L"media-type");
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std::wstring sHRef = oNodeTmp.GetAttribute(L"href");
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#if 0
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//Decode URL
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sHRef.Replace(_T("%20"), _T(" "));
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sHRef.Replace(_T("%3B"), _T(";"));
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sHRef.Replace(_T("%2C"), _T(","));
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sHRef.Replace(_T("%26"), _T("&"));
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sHRef.Replace(_T("%3D"), _T("="));
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sHRef.Replace(_T("%2B"), _T("+"));
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sHRef.Replace(_T("%24"), _T("$"));
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#endif
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std::wstring sId = oNodeTmp.GetAttribute(L"id");
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if (!sMime.empty() && !sHRef.empty())
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mapHtmls.insert(std::pair<std::wstring, std::wstring>(sId, sPackagePathDir + sHRef));
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}
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for (std::vector<std::wstring>::iterator iter = sIds.begin(); iter != sIds.end(); iter++)
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{
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std::map<std::wstring, std::wstring>::const_iterator i = mapHtmls.find(*iter);
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if (i != mapHtmls.end())
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{
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arHtmls.push_back(i->second);
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}
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}
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return arHtmls;
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}
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int CHtmlFile::ConvertEpub(const std::wstring& sFolder, std::wstring& sMetaInfo, const std::wstring& sXmlPart, const std::wstring& sPathInternal)
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{
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std::wstring sFolderWithSlash = sFolder;
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NSStringExt::Replace(sFolderWithSlash, L"\\", L"/");
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if (!sFolderWithSlash.empty())
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{
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wchar_t c = sFolderWithSlash.c_str()[sFolderWithSlash.length() - 1];
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if (c != '/' && c != '\\')
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sFolderWithSlash += L"/";
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}
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std::wstring sMimeType = L"";
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if (!NSFile::CFileBinary::ReadAllTextUtf8(sFolderWithSlash + L"mimetype", sMimeType))
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return 1;
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if (sMimeType != L"application/epub+zip")
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return 1;
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std::wstring sContainer = sFolderWithSlash + L"META-INF/container.xml";
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XmlUtils::CXmlNode oNodeContainer;
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if (!oNodeContainer.FromXmlFile(sContainer))
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return 1;
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XmlUtils::CXmlNode oNodeRootFiles = oNodeContainer.ReadNodeNoNS(L"rootfiles");
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if (!oNodeRootFiles.IsValid())
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return 1;
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std::wstring sPackagePathXml;
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XmlUtils::CXmlNodes oNodesRootFile = oNodeRootFiles.ReadNodesNoNS(L"rootfile");
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if (!oNodeRootFiles.IsValid())
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return 1;
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int nCount = oNodesRootFile.GetCount();
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for (int i = 0; i < nCount; ++i)
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{
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XmlUtils::CXmlNode oNodeRF;
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oNodesRootFile.GetAt(i, oNodeRF);
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std::wstring sMime = oNodeRF.GetAttribute(L"media-type");
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std::wstring sPackagePath = oNodeRF.GetAttribute(L"full-path");
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if (!sPackagePath.empty() && L"application/oebps-package+xml" == sMime)
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sPackagePathXml = sFolderWithSlash + sPackagePath;
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}
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if (sPackagePathXml.empty())
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return 1;
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std::vector<std::wstring> arHtmls = ParseEpub(sPackagePathXml, sMetaInfo);
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if (arHtmls.size() == 0)
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return 1;
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NSStringUtils::CStringBuilder oBuilder;
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for (std::vector<std::wstring>::iterator iter = arHtmls.begin(); iter != arHtmls.end(); iter++)
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{
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oBuilder.WriteString(L"<file>", 6);
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wchar_t c = iter->c_str()[0];
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if (c == '/')
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oBuilder.WriteString(L"file://", 7);
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else
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oBuilder.WriteString(L"file:///", 8);
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oBuilder.WriteEncodeXmlString(iter->c_str(), iter->length());
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oBuilder.WriteString(L"</file>", 7);
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}
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return this->Convert(L"<html>" + oBuilder.GetData() + sXmlPart + L"</html>", sPathInternal);
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}
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