NSIS/Source/manifest.cpp

/*
 * manifest.cpp
 * 
 * This file is a part of NSIS.
 * 
 * Copyright (C) 1999-2009 Nullsoft and Contributors
 * 
 * Licensed under the zlib/libpng license (the "License");
 * you may not use this file except in compliance with the License.
 * 
 * Licence details can be found in the file COPYING.
 * 
 * This software is provided 'as-is', without any express or implied
 * warranty.
 *
 * Unicode support by Jim Park -- 08/22/2007 
 */

#include "Platform.h"
#include "manifest.h"
#include <nsis-version.h>
#include "tstring.h"

// Jim Park: The manifest must stay UTF-8.  Do not convert.

namespace manifest
{

using namespace std;

static bool isstrhexchars(const TCHAR*s,UINT cch)
{
  while(cch-- && *s)
  {
    const TCHAR c = *s++, clw = ((char)c) | 32;
    if (!(c >= '0' && c <= '9') && !(clw >= 'a' && clw <= 'f')) return false;
  }
  return true;
}

bool SupportedOSList::append(const TCHAR* osid)
{
  const TCHAR *guid = 0;
  if ('{' == *osid)
  {
    if (38 == _tcsclen(osid) && '}' == osid[37]
     && '-' == osid[9] && '-' == osid[14] && '-' == osid[19] && '-' == osid[24]
     && isstrhexchars(osid+1,8) && isstrhexchars(osid+10,4)
     && isstrhexchars(osid+15,4) && isstrhexchars(osid+20,4)
     && isstrhexchars(osid+25,12)
     )
    {
      guid = osid;
    }
  }
  else if (!_tcsicmp(osid,"WinVista")) guid = _T("{e2011457-1546-43c5-a5fe-008deee3d3f0}");
  else if (!_tcsicmp(osid,"Win7")) guid = _T("{35138b9a-5d96-4fbd-8e2d-a2440225f93a}");
  else if (!_tcsicmp(osid,"Win8")) guid = _T("{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}");

  if (guid)
  {
    m_list.add(guid,0);
    m_isdefaultlist = false;
    return true;
  }
  return false;
}


string generate(comctl comctl_selection, exec_level exec_level_selection, dpiaware dpia, SupportedOSList& sosl)
{
  if (comctl_selection == comctl_old && exec_level_selection == exec_level_none)
    return "";

  string xml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\"><assemblyIdentity version=\"1.0.0.0\" processorArchitecture=\"*\" name=\"Nullsoft.NSIS.exehead\" type=\"win32\"/><description>Nullsoft Install System ";
  xml += TtoCString(NSIS_VERSION);
  xml += "</description>";

  if (comctl_selection == comctl_xp)
  {
    xml += "<dependency><dependentAssembly><assemblyIdentity type=\"win32\" name=\"Microsoft.Windows.Common-Controls\" version=\"6.0.0.0\" processorArchitecture=\"*\" publicKeyToken=\"6595b64144ccf1df\" language=\"*\" /></dependentAssembly></dependency>";
  }

  if (exec_level_selection != exec_level_none)
  {
    string level = "";

    switch (exec_level_selection)
    {
    case exec_level_none:
      break;
    case exec_level_user:
      level = "asInvoker";
      break;
    case exec_level_highest:
      level = "highestAvailable";
      break;
    case exec_level_admin:
      level = "requireAdministrator";
      break;
    }

    xml += "<trustInfo xmlns=\"urn:schemas-microsoft-com:asm.v3\"><security><requestedPrivileges><requestedExecutionLevel level=\"";
    xml += level;
    xml += "\" uiAccess=\"false\"/></requestedPrivileges></security></trustInfo>";
  }
  else if (sosl.isdefaultlist())
  {
    // Don't add supportedOS list for exec_level_none to remain compatible with v2.46
    sosl.deleteall();
  }

  int soslcount = sosl.getcount();
  if (soslcount)
  {
    xml += "<compatibility xmlns=\"urn:schemas-microsoft-com:compatibility.v1\"><application>";
    while(soslcount--) xml += "<supportedOS Id=\"", xml += sosl.get(soslcount), xml += "\"/>";
    xml += "</application></compatibility>";
  }

  if (dpiaware_notset != dpia)
  {
    xml += "<application xmlns=\"urn:schemas-microsoft-com:asm.v3\"><windowsSettings><dpiAware xmlns=\"http://schemas.microsoft.com/SMI/2005/WindowsSettings\">";
    xml += dpiaware_false != dpia ? "true" : "false";
    xml += "</dpiAware></windowsSettings></application>";
  }

  xml += "</assembly>";

  return xml;
}

};