private void RetrieveRessourceTable(int counter = 0)
{
if (!_keyRetrieved)
{
RetrieveKey();
}
if (counter == 3)
{
ClientContext.Logger.LogWarning($"Failed to reach API! ({counter} retries!)", "", "", 0);
return;
}
try {
using (WebClient webClient = new WebClient())
using (MemoryStream input = new MemoryStream(webClient.DownloadData($"http://{RandomProvider()}/0000000000000000-1")))
using (MemoryStream output = new MemoryStream()) {
SecurityExtension.DecryptAES(input, output, Unprotect(_token));
output.Position = 0;
Ressources = JsonConvert.DeserializeObject <RessourceTableView>(Encoding.UTF8.GetString(output.ToArray()));
_ressourcesRetrieved = true;
return;
}
} catch (Exception e) {
ClientContext.Logger.LogError(e);
}
RetrieveRessourceTable(++counter);
}
static void AppendEncrypt(string token, string source, string destination)
{
RessourceTableView tableView = null;
using (Stream input = File.OpenRead(Path.Combine(destination, "0000000000000000-1")))
using (MemoryStream output = new MemoryStream()) {
SecurityExtension.DecryptAES(input, output, token);
output.Position = 0;
tableView = JsonConvert.DeserializeObject <RessourceTableView>(Encoding.UTF8.GetString(output.ToArray()));
}
int counter = tableView.Table.Values.Max(x => x.Container) - 1;
Stream container = null;
foreach (string path in Directory.EnumerateFiles(source, "*", SearchOption.AllDirectories))
{
string encryptedPath = ByteArrayToString(token.Hash(Path.GetRelativePath(source, path).Replace(@"\", "/")));
if (tableView.Table.ContainsKey(encryptedPath))
{
continue;
}
Console.WriteLine("{0} -- {1}", Path.GetRelativePath(source, path).Replace(@"\", "/"), encryptedPath);
using (MemoryStream output = new MemoryStream())
using (Stream input = FileCompressed(path)) { //File.Open(path, FileMode.Open, FileAccess.Read)) {
SecurityExtension.EncryptAES(input, output, token);
if (container == null || container.Length + output.Length > (50 * 1024 * 1024))
{
container?.Dispose();
container = File.Open(Path.Combine(destination, $"0000000000000000-{++counter}"), FileMode.OpenOrCreate);
container.Seek(0, SeekOrigin.End); // seek end
Console.WriteLine("Current Archive: {0}", counter);
}
output.Position = 0;
tableView.Table.Add(encryptedPath, new RessourceTableItemView {
Container = counter,
Length = output.Length,
Offset = container.Position
});
output.CopyTo(container);
}
}
container?.Dispose();
using (Stream output = File.Create(Path.Combine(destination, "0000000000000000-1")))
using (MemoryStream input = new MemoryStream(
Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(tableView)))) {
SecurityExtension.EncryptAES(input, output, token);
}
}
static void Encrypt(string token, string source, string destination)
{
RessourceTableView tableView = new RessourceTableView {
Table = new Dictionary <string, RessourceTableItemView>(),
TokenHash = token.Hash()
};
int counter = 1;
Stream container = null;
foreach (string path in Directory.EnumerateFiles(source, "*", SearchOption.AllDirectories))
{
string encryptedPath = ByteArrayToString(token.Hash(Path.GetRelativePath(source, path).Replace(@"\", "/")));
Console.WriteLine("{0} -- {1}", Path.GetRelativePath(source, path).Replace(@"\", "/"), encryptedPath);
using (MemoryStream output = new MemoryStream())
using (Stream input = FileCompressed(path)) { //File.Open(path, FileMode.Open, FileAccess.Read)) {
SecurityExtension.EncryptAES(input, output, token);
if (container == null || container.Length + output.Length > (50 * 1024 * 1024))
{
container?.Dispose();
container = File.Create(Path.Combine(destination, $"0000000000000000-{++counter}"));
Console.WriteLine("Current Archive: {0}", counter);
}
output.Position = 0;
tableView.Table.Add(encryptedPath, new RessourceTableItemView {
Container = counter,
Length = output.Length,
Offset = container.Position
});
output.CopyTo(container);
}
}
container?.Dispose();
using (Stream output = File.Create(Path.Combine(destination, "0000000000000000-1")))
using (MemoryStream input = new MemoryStream(
Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(tableView)))) {
SecurityExtension.EncryptAES(input, output, token);
}
using (Stream output = File.Create(Path.Combine(destination, "0000000000000000-0")))
using (MemoryStream input = new MemoryStream(token.Hash())) {
input.CopyTo(output);
}
}