private bool IsFB2ParserValid()
{
try
{
fb2Parser = new FB2Parser(fb2FileName);
}
catch
{
ApplicationLogger.WriteStringToError("File " + fb2FileName + " is corrupted.");
throw new Exception("File " + fb2FileName + " is corrupted.");
}
if (!string.IsNullOrEmpty(fb2Parser.BookText))
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Scan zip file
/// </summary>
public void Scan()
{
Status = FileScannerStatus.SCANNING;
ZipFile zipFile = null;
string entryFileName = string.Empty;
MemoryStream memStream = null;
try
{
zipFile = new ZipFile(ZipFileName);
foreach (ZipEntry entry in zipFile.Entries)
{
if (Status != FileScannerStatus.SCANNING)
{
break;
}
if (!string.IsNullOrEmpty(entry.FileName))
{
entryFileName = entry.FileName;
// Process accepted files
try
{
Book book = null;
memStream = new MemoryStream();
string ext = Path.GetExtension(entry.FileName).ToLower();
if (Library.Contains(ZipFileName.Substring(Library.LibraryPath.Length + 1) + "@" + entryFileName))
{
SkippedFiles++;
if (OnFileSkipped != null)
{
OnFileSkipped(this, new FileSkippedEventArgs(SkippedFiles));
}
}
else if (ext.Contains(".epub"))
{
entry.Extract(memStream);
book = new ePubParser().Parse(memStream, ZipFileName + "@" + entryFileName);
}
else if (ext.Contains(".fb2"))
{
entry.Extract(memStream);
book = new FB2Parser().Parse(memStream, ZipFileName + "@" + entryFileName);
}
if (book != null)
{
if (book.IsValid && OnBookFound != null)
{
OnBookFound(this, new BookFoundEventArgs(book));
}
else if (!book.IsValid && OnInvalidBook != null)
{
OnInvalidBook(this, new InvalidBookEventArgs(ZipFileName + "@" + entryFileName));
}
}
}
catch (Exception e)
{
Log.WriteLine(LogLevel.Error, ".ScanDirectory: exception {0} on file: {1}", e.Message, ZipFileName + "@" + entryFileName);
if (OnInvalidBook != null)
{
OnInvalidBook(this, new InvalidBookEventArgs(ZipFileName + "@" + entryFileName));
}
}
finally
{
if (memStream != null)
{
memStream.Dispose();
memStream = null;
}
}
}
}
}
finally
{
if (zipFile != null)
{
zipFile.Dispose();
zipFile = null;
}
}
}
/// <summary>
///
/// </summary>
/// <param name="fileName"></param>
public void ScanFile(string fullName)
{
Book book = null;
string ext = Path.GetExtension(fullName).ToLower();
// Process accepted files
try
{
if (LibraryFactory.GetLibrary().Contains(fullName.Substring(LibraryFactory.GetLibrary().LibraryPath.Length + 1)))
{
SkippedFiles++;
if (OnFileSkipped != null)
{
OnFileSkipped(this, new FileSkippedEventArgs(SkippedFiles));
}
}
else if (ext.Contains(".epub"))
{
book = new ePubParser().Parse(fullName);
}
else if (ext.Contains(".fb2"))
{
book = new FB2Parser().Parse(fullName);
}
else if (ext.Contains(".zip"))
{
_zipScanner = new ZipScanner(fullName);
_zipScanner.OnBookFound += (object sender, BookFoundEventArgs e) => { if (OnBookFound != null)
{
OnBookFound(sender, e);
}
};
_zipScanner.OnInvalidBook += (object sender, InvalidBookEventArgs e) => { if (OnInvalidBook != null)
{
OnInvalidBook(sender, e);
}
};
_zipScanner.OnFileSkipped += (object sender, FileSkippedEventArgs e) =>
{
SkippedFiles++;
if (OnFileSkipped != null)
{
OnFileSkipped(sender, new FileSkippedEventArgs(SkippedFiles));
}
};
_zipScanner.Scan();
}
// Inform caller
if (book != null)
{
if (book.IsValid && OnBookFound != null)
{
OnBookFound(this, new BookFoundEventArgs(book));
}
else if (!book.IsValid && OnInvalidBook != null)
{
OnInvalidBook(this, new InvalidBookEventArgs(fullName));
}
}
}
catch (Exception e)
{
Log.WriteLine(LogLevel.Error, ".ScanFile: exception {0} on file: {1}", e.Message, fullName);
if (OnInvalidBook != null)
{
OnInvalidBook(this, new InvalidBookEventArgs(fullName));
}
}
}
