/// <summary>
/// Saves the current file to disk.
/// </summary>
public override void Save()
{
try
{
byte[] xmlData;
// Saving XML then re-building config file
_Doc.Save(_WorkingFileName);
using (
BinaryReader reader =
new BinaryReader(new FileStream(_WorkingFileName, FileMode.Open, FileAccess.Read)))
{
xmlData = reader.ReadBytes((int)reader.BaseStream.Length);
}
using (
BinaryWriter writer =
new BinaryWriter(new FileStream(_WorkingFileName, FileMode.Create, FileAccess.Write)))
{
writer.Write(xmlData);
writer.Write(_DirtyData);
}
// File encryption
File2.RemoveAttribute(_FileName, FileAttributes.ReadOnly);
XTEAEncryption.Encrypt(_WorkingFileName, _FileName);
}
catch (Exception ex)
{
throw new Exception("Unable to save file: " + _FileName, ex);
}
}
/// <summary>
/// Reads file data. This method should not be called from subclasses !
/// </summary>
protected override void _ReadData()
{
try
{
// File decryption
string tempFolder = File2.SetTemporaryFolder(null, LibraryConstants.FOLDER_TEMP, true);
_WorkingFileName = string.Concat(tempFolder, FILE_AICONFIG_XML);
XTEAEncryption.Decrypt(_FileName, _WorkingFileName);
// Extracting xml and dirty data
byte[] xmlData;
using (BinaryReader reader = new BinaryReader(new FileStream(_WorkingFileName, FileMode.Open, FileAccess.Read)))
{
// Finding 0x00 0x00 sequence
byte readByte = 0xAA;
while (readByte != 0x00)
{
readByte = reader.ReadByte();
}
long xmlPartLength = reader.BaseStream.Position;
reader.BaseStream.Seek(0, SeekOrigin.Begin);
xmlData = reader.ReadBytes((int)(xmlPartLength - 1));
_DirtyData = reader.ReadBytes((int)(reader.BaseStream.Length - xmlData.Length));
}
// Loading xml...
_Doc = new XmlDocument();
File2.WriteBytesToFile(_WorkingFileName, xmlData);
_Doc.Load(_WorkingFileName);
// Locating zones
const string xRequest = "/AICONFIG/VEHICLE_REPARTITION/ZONE";
_ZoneNodes = _Doc.SelectNodes(xRequest);
if (_ZoneNodes == null || _ZoneNodes.Count == 0)
{
throw new Exception("Invalid zoning data in AIConfig.xml: see " + xRequest);
}
}
catch (Exception ex)
{
throw new Exception("Unable to read file: " + _FileName, ex);
}
}
/// <summary>
/// Saves the current file to disk. To implement if necessary.
/// </summary>
public override void Save()
{
// Preparing destination
string tempFolder = File2.SetTemporaryFolder(null, LibraryConstants.FOLDER_TEMP, true);
FileInfo fi = new FileInfo(_FileName);
string tempFile = tempFolder + @"\" + fi.Name + ".OK";
// Saving data
using (TextWriter writer = new StreamWriter(new FileStream(tempFile, FileMode.Create, FileAccess.Write)))
{
// Header comments
writer.Write(_HeaderComments);
// Column list
StringBuilder sbFileRef = new StringBuilder();
sbFileRef.Append(_CHAR_START_TEXT);
sbFileRef.Append("TDU_");
sbFileRef.Append(_CurrentTopic.ToString());
sbFileRef.Append(_CHAR_END_TEXT);
sbFileRef.Append(' ');
sbFileRef.Append(_FileReference);
writer.WriteLine(sbFileRef.ToString());
foreach (Cell anotherColumn in _Structure)
{
StringBuilder sbColumn = new StringBuilder();
sbColumn.Append(_CHAR_START_TEXT);
sbColumn.Append(anotherColumn.name);
sbColumn.Append(_CHAR_END_TEXT);
sbColumn.Append(' ');
sbColumn.Append(_GetSymbolByValueType(anotherColumn.valueType));
if (anotherColumn.valueType == ValueType.Reference || anotherColumn.valueType == ValueType.ReferenceL)
{
sbColumn.Append(' ');
sbColumn.Append(anotherColumn.optionalRef);
}
writer.WriteLine(sbColumn.ToString());
}
// Count comment
string countComment = string.Format(_FORMAT_COMMENT_COUNT, _Entries.Count);
writer.WriteLine(countComment);
// Entries
foreach (Entry anotherEntry in _Entries)
{
StringBuilder sbEntry = new StringBuilder();
foreach (Cell anotherCell in anotherEntry.cells)
{
sbEntry.Append(anotherCell.value);
sbEntry.Append(_CHAR_VALUE_SEPARATOR);
}
writer.WriteLine(sbEntry.ToString());
}
}
// Encrypting needed
XTEAEncryption.Encrypt(tempFile, _FileName);
}
/// <summary>
/// Lit les données du fichier. A implémenter si nécessaire
/// </summary>
protected override sealed void _ReadData()
{
// Decrypting needed
string tempFolder = File2.SetTemporaryFolder(null, LibraryConstants.FOLDER_TEMP, true);
FileInfo fi = new FileInfo(_FileName);
string tempFile = tempFolder + @"\" + fi.Name + ".OK";
XTEAEncryption.Decrypt(_FileName, tempFile);
// Parsing clear file
using (TextReader reader = new StreamReader(new FileStream(tempFile, FileMode.Open, FileAccess.Read)))
{
// Clearing all data
_Entries.Clear();
_EntriesByPrimaryKey.Clear();
// First lines = header comments
StringBuilder sbHeader = new StringBuilder();
string currentLine = reader.ReadLine();
while (currentLine != null && currentLine.StartsWith(_CHAR_COMMENTS))
{
sbHeader.AppendLine(currentLine);
currentLine = reader.ReadLine();
}
_HeaderComments = sbHeader.ToString();
// Column list
_Structure = new List <Cell>();
int count = 0;
int unicityCounter = 1;
while (currentLine != null && currentLine[0] == _CHAR_START_TEXT)
{
// Parsing column description
int nameEndPosition = currentLine.IndexOf(_CHAR_END_TEXT);
string name = currentLine.Substring(1, nameEndPosition - 1);
if (count++ == 0)
{
// First column is just file reference
_CurrentTopic = _GetTopicByName(name);
_FileReference = currentLine.Substring(nameEndPosition + 2);
}
else
{
Cell currentCell = new Cell();
// Regular column description
string type = currentLine.Substring(nameEndPosition + 2, 1);
currentCell.name = name;
currentCell.valueType = _GetValueTypeBySymbol(type);
currentCell.index = count - 2;
if (currentCell.valueType == ValueType.Reference || currentCell.valueType == ValueType.ReferenceL)
{
string reference = currentLine.Substring(nameEndPosition + 4);
currentCell.optionalRef = reference;
}
_Structure.Add(currentCell);
// Index update
// BUGFIX: on TDU_PNJ, 6 columns have the same name
// Column name is suffixed by a counter
if (_ColumnIndexByName.ContainsKey(currentCell.name))
{
currentCell.name = currentCell.name + "_" + unicityCounter;
unicityCounter++;
}
_ColumnIndexByName.Add(currentCell.name, currentCell.index);
}
currentLine = reader.ReadLine();
}
// Comment for line count
string countComment = currentLine;
currentLine = reader.ReadLine();
// Values
int entryCount = 0;
int maxEntryCount = _GetMaxEntryCount(countComment);
string separator = new string(_CHAR_VALUE_SEPARATOR, 1);
// BUGFIX: does not take entries when count is higher than expected
while (currentLine != null && currentLine.Contains(separator))
{
if (entryCount > maxEntryCount)
{
break;
}
// Getting all values by splitting between ;
string[] allValues = currentLine.Split(_CHAR_VALUE_SEPARATOR);
// BUG_65: ensure current line is valid. If last separator is missing, entry is also considered as OK.
if (allValues.Length < _Structure.Count || allValues.Length > _Structure.Count + 1)
{
Log.Info("Current DB entry is invalid (" + _FileName + "):\r\n" + currentLine);
break;
}
Entry currentEntry = new Entry();
string primaryKey = null;
currentEntry.index = entryCount;
currentEntry.cells = new List <Cell>();
for (int i = 0; i < allValues.Length - 1; i++)
{
Cell currentCell = _Structure[i];
currentCell.value = allValues[i];
currentCell.index = i;
currentCell.entryIndex = entryCount;
currentEntry.cells.Add(currentCell);
if (currentCell.valueType == ValueType.PrimaryKey)
{
primaryKey = currentCell.value;
}
}
// If no REF column found, primary key is automatically built with contents of first 2 columns
if (primaryKey == null && currentEntry.cells.Count >= 2)
{
primaryKey = string.Format(DatabaseHelper.FORMAT_COMPLEX_PK,
currentEntry.cells[0].value,
currentEntry.cells[1].value);
}
currentEntry.primaryKey = primaryKey;
_Entries.Add(currentEntry);
// Debug only - very slow !
//Log.Info("primary key = " + primaryKey);
// TODO potential problem with Elise duplicated rims 1297992029
// Duplicate risk with TDU_Achievements
if (primaryKey != null && !_EntriesByPrimaryKey.ContainsKey(primaryKey))
{
_EntriesByPrimaryKey.Add(primaryKey, currentEntry);
}
currentLine = reader.ReadLine();
entryCount++;
}
}
// Adding current reference to global association
if (_FileReference != null && !_DBFilesByReference.ContainsKey(_FileReference))
{
_DBFilesByReference.Add(_FileReference, _CurrentTopic.ToString());
}
// EVO_65: Properties
Property.ComputeValueDelegate encryptedDelegate = (() => "Yes");
Properties.Add(new Property("Encrypted ?", "Database", encryptedDelegate));
}
