/// <summary>
/// PolEntryインスタンスからGroupPolicyObjectインスタンスへの変換
/// </summary>
/// <param name="polEntry"></param>
/// <returns></returns>
public static GroupPolicyObject ConvertFromPolEntry(PolEntry polEntry)
{
string valueKindString = RegistryControl.REG_SZ;
switch (polEntry.Type)
{
case PolEntryType.REG_SZ: valueKindString = RegistryControl.REG_SZ; break;
case PolEntryType.REG_BINARY: valueKindString = RegistryControl.REG_BINARY; break;
case PolEntryType.REG_DWORD: valueKindString = RegistryControl.REG_DWORD; break;
case PolEntryType.REG_QWORD: valueKindString = RegistryControl.REG_QWORD; break;
case PolEntryType.REG_MULTI_SZ: valueKindString = RegistryControl.REG_MULTI_SZ; break;
case PolEntryType.REG_EXPAND_SZ: valueKindString = RegistryControl.REG_EXPAND_SZ; break;
case PolEntryType.REG_NONE: valueKindString = RegistryControl.REG_NONE; break;
}
return(new GroupPolicyObject()
{
Path = polEntry.Path,
Name = polEntry.Name,
Type = valueKindString,
Value = RegistryControl.RegistryValueToString(polEntry.Value, valueKindString),
});
}
/// <summary>
/// Path,Name,Valut,Typeから値をセット
/// </summary>
/// <param name="path"></param>
/// <param name="name"></param>
/// <param name="val"></param>
/// <param name="type"></param>
public void AddValue(string path, string name, object val, PolEntryType type)
{
PolEntry pe = new PolEntry()
{
Path = path,
Name = name,
Type = type,
Value = val
};
SetValue(pe);
}
/// <summary>
/// PolEntryを直接セット
/// </summary>
/// <param name="pe"></param>
public void SetValue(PolEntry pe)
{
pe.SetIndex(_entryIndex++);
this.Entries[pe.Path + "\\" + pe.Name] = pe;
}
/// <summary>
/// Polファイルをロード
/// </summary>
/// <param name="fileName"></param>
public void Load(string fileName)
{
//if (!string.IsNullOrEmpty(file)) { this.FileName = file; }
if (!File.Exists(fileName))
{
return;
}
byte[] bytes;
int nBytes = 0;
this.Entries.Clear();
this._entryIndex = 0;
//using (FileStream fs = new FileStream(this.FileName, FileMode.Open, FileAccess.Read))
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
bytes = new byte[fs.Length];
int nBytesToRead = (int)fs.Length;
while (nBytesToRead > 0)
{
int n = fs.Read(bytes, nBytes, nBytesToRead);
if (n == 0)
{
break;
}
nBytes += n;
nBytesToRead -= n;
}
}
if (nBytes < 8)
{
throw new FileFormatException();
}
int header = (bytes[0] << 24) | (bytes[1] << 16) | (bytes[2] << 8) | bytes[3];
int version = (bytes[4] << 24) | (bytes[5] << 16) | (bytes[6] << 8) | bytes[7];
if (header != PolFile.PolHeader || version != PolFile.PolVersion)
{
throw new FileFormatException();
}
var parseState = PolEntryParseState.Start;
int i = 8;
var keyName = new StringBuilder(50);
var valueName = new StringBuilder(50);
uint type = 0;
int size = 0;
while (i < (nBytes - 1))
{
char[] curChar = UnicodeEncoding.Unicode.GetChars(bytes, i, 2);
switch (parseState)
{
case PolEntryParseState.Start:
if (curChar[0] != '[')
{
throw new FileFormatException();
}
i += 2;
parseState = PolEntryParseState.Key;
continue;
case PolEntryParseState.Key:
if (curChar[0] == '\0')
{
if (i > (nBytes - 4))
{
throw new FileFormatException();
}
curChar = UnicodeEncoding.Unicode.GetChars(bytes, i + 2, 2);
if (curChar[0] != ';')
{
throw new FileFormatException();
}
i += 4;
parseState = PolEntryParseState.ValueName;
}
else
{
keyName.Append(curChar[0]);
i += 2;
}
continue;
case PolEntryParseState.ValueName:
if (curChar[0] == '\0')
{
if (i > (nBytes - 16))
{
throw new FileFormatException();
}
curChar = UnicodeEncoding.Unicode.GetChars(bytes, i + 2, 2);
if (curChar[0] != ';')
{
throw new FileFormatException();
}
type = (uint)(bytes[i + 7] << 24 | bytes[i + 6] << 16 | bytes[i + 5] << 8 | bytes[i + 4]);
if (Enum.IsDefined(typeof(PolEntryType), type) == false)
{
throw new FileFormatException();
}
curChar = UnicodeEncoding.Unicode.GetChars(bytes, i + 8, 2);
if (curChar[0] != ';')
{
throw new FileFormatException();
}
size = bytes[i + 13] << 24 | bytes[i + 12] << 16 | bytes[i + 11] << 8 | bytes[i + 10];
if ((size > 0xFFFF) || (size < 0))
{
throw new FileFormatException();
}
curChar = UnicodeEncoding.Unicode.GetChars(bytes, i + 14, 2);
if (curChar[0] != ';')
{
throw new FileFormatException();
}
i += 16;
if (i > (nBytes - (size + 2)))
{
throw new FileFormatException();
}
curChar = UnicodeEncoding.Unicode.GetChars(bytes, i + size, 2);
if (curChar[0] != ']')
{
throw new FileFormatException();
}
PolEntry pe = new PolEntry();
pe.Path = keyName.ToString();
pe.Name = valueName.ToString();
pe.Type = (PolEntryType)type;
for (int j = 0; j < size; j++)
{
pe.DataBytes.Add(bytes[i + j]);
}
this.SetValue(pe);
i += size + 2;
keyName.Length = 0;
valueName.Length = 0;
parseState = PolEntryParseState.Start;
}
else
{
valueName.Append(curChar[0]);
i += 2;
}
continue;
default:
throw new Exception("Unreachable code");
}
}
}
