/// <summary>
/// Create IMG archive entry
/// </summary>
/// <param name="entryName">Entry name</param>
/// <returns>IMG archive entry if successful, otherwise "null"</returns>
public IIMGArchiveEntry CreateEntry(string entryName)
{
if (entryName == null)
{
throw new ArgumentNullException(nameof(entryName));
}
IIMGArchiveEntry ret = null;
string entry_name = entryName.Trim();
bool proceed = true;
Parallel.ForEach(Path.GetInvalidPathChars(), (invalid_path_character, parallelLoopState) =>
{
if (entry_name.Contains(invalid_path_character.ToString()))
{
proceed = false;
parallelLoopState.Break();
}
});
if (proceed)
{
string key = entry_name.ToLower();
if (!InternalEntries.ContainsKey(key))
{
InternalEntries.Add(key, new IMGArchiveEntry(this, Stream.Length, 0, entry_name, true));
}
}
return(ret);
}
void initialize()
{
String[] regEntries = ConfigManager.GetMultiStringEntry(ACTIVE_CRLPUBLICATIONURLS);
foreach (String regEntry in regEntries)
{
InternalEntries.Add(CertSrvCdpUrlEntry.FromRegUri(regEntry));
}
}
/// <summary>
/// Get IMG archive entry
/// </summary>
/// <param name="entryName">Entry name</param>
/// <returns>IMG archive entry if successful, otherwise "null"</returns>
public IIMGArchiveEntry GetEntry(string entryName)
{
if (entryName == null)
{
throw new ArgumentNullException(nameof(entryName));
}
string key = entryName.ToLower();
return(InternalEntries.ContainsKey(key) ? InternalEntries[key] : null);
}
/// <summary>
/// Commit IMG archive entry
/// </summary>
/// <param name="entry">IMG archive entry</param>
/// <param name="entryStream">IMG archive entry stream</param>
internal void CommitEntry(IIMGArchiveEntry entry, IIMGArchiveEntryStream entryStream)
{
try
{
if (AccessMode != EIMGArchiveAccessMode.Read)
{
string temporary_img_archive_path = Path.Combine(Path.GetTempPath(), $"{ Guid.NewGuid() }.img");
if (File.Exists(temporary_img_archive_path))
{
File.Delete(temporary_img_archive_path);
}
using (FileStream temporary_img_archive_file_stream = File.Open(temporary_img_archive_path, FileMode.Create))
{
Stream.Seek(0L, SeekOrigin.Begin);
Stream.CopyTo(temporary_img_archive_file_stream);
}
using (IMGArchive temporary_img_archive = IMGFile.OpenRead(temporary_img_archive_path) as IMGArchive)
{
if (temporary_img_archive != null)
{
InternalEntries.Clear();
Stream.SetLength(0L);
using (BinaryWriter stream_binary_writer = new BinaryWriter(Stream, EntryNameEncoding, true))
{
int entry_count = temporary_img_archive.InternalEntries.Values.Count + ((entry == null) ? 0 : (entry.IsNewEntry ? 1 : 0));
int first_entry_offset = ((((entry_count * 32) % 2048) == 0) ? ((entry_count * 32) / 2048) : (((entry_count * 32) / 2048) + 1));
int current_entry_offset = first_entry_offset;
List <IMGArchiveEntry> new_entries = new List <IMGArchiveEntry>();
Dictionary <string, IIMGArchiveEntry> temporary_entries = new Dictionary <string, IIMGArchiveEntry>(temporary_img_archive.InternalEntries);
long missing_byte_count;
stream_binary_writer.Write(IMGFile.SupportedIMGArchiveVersion);
stream_binary_writer.Write((short)entry_count);
if ((entry != null) && entry.IsNewEntry)
{
temporary_entries.Add(entry.FullName.ToLower(), new IMGArchiveEntry(temporary_img_archive, 0L, (int)(entryStream.Stream.Length), entry.FullName));
}
foreach (KeyValuePair <string, IIMGArchiveEntry> temporary_entry in temporary_entries)
{
int entry_length = (int)((entry == null) ? (((temporary_entry.Value.Length % 2048L) == 0L) ? (temporary_entry.Value.Length / 2048L) : ((temporary_entry.Value.Length / 2048L) + 1L)) : ((entry.FullName.ToLower() == temporary_entry.Key) ? (((entryStream.Stream.Length % 2048L) == 0L) ? (entryStream.Stream.Length / 2048L) : ((entryStream.Stream.Length / 2048L) + 1)) : (((temporary_entry.Value.Length % 2048L) == 0L) ? (temporary_entry.Value.Length / 2048L) : ((temporary_entry.Value.Length / 2048L) + 1L))));
byte[] name_bytes_raw = EntryNameEncoding.GetBytes(temporary_entry.Value.FullName);
byte[] name_bytes = new byte[24];
Array.Copy(name_bytes_raw, name_bytes, Math.Min(name_bytes_raw.Length, name_bytes.Length));
stream_binary_writer.Write(current_entry_offset);
stream_binary_writer.Write((short)entry_length);
stream_binary_writer.Write(name_bytes);
IMGArchiveEntry new_entry = new IMGArchiveEntry(this, current_entry_offset * 2048, entry_length * 2048, temporary_entry.Value.FullName);
new_entries.Add(new_entry);
InternalEntries.Add(new_entry.FullName.ToLower(), new_entry);
current_entry_offset += entry_length;
}
foreach (IMGArchiveEntry new_entry in new_entries)
{
stream_binary_writer.Flush();
missing_byte_count = new_entry.Offset - Stream.Length;
if (missing_byte_count > 0L)
{
stream_binary_writer.Write(new byte[missing_byte_count]);
}
if (entry != null)
{
if (entry.FullName == new_entry.FullName)
{
byte[] data = new byte[entryStream.Stream.Length];
entryStream.Stream.Seek(0L, SeekOrigin.Begin);
entryStream.Stream.Read(data, 0, data.Length);
Stream.Write(data, 0, data.Length);
}
else
{
WriteEntry(temporary_img_archive, new_entry, Stream);
}
}
else
{
WriteEntry(temporary_img_archive, new_entry, Stream);
}
}
stream_binary_writer.Flush();
missing_byte_count = current_entry_offset - (Stream.Length / 2048);
if (missing_byte_count > 0)
{
stream_binary_writer.Write(new byte[missing_byte_count]);
}
stream_binary_writer.Flush();
}
}
}
if (File.Exists(temporary_img_archive_path))
{
File.Delete(temporary_img_archive_path);
}
}
}
catch (Exception e)
{
Console.Error.WriteLine(e);
}
}
