public Profile UploadProfile(
int cost,
ExchangePublicKey exchangePublicKey,
IEnumerable <string> trustSignatures,
IEnumerable <string> deleteSignatures,
IEnumerable <Wiki> wikis,
IEnumerable <Chat> chats,
DigitalSignature digitalSignature)
{
lock (this.ThisLock)
{
var uploadItem = new UploadItem();
uploadItem.Type = "Profile";
uploadItem.Profile = new Profile(DateTime.UtcNow, cost, exchangePublicKey, trustSignatures, deleteSignatures, wikis, chats, digitalSignature);
uploadItem.DigitalSignature = digitalSignature;
_settings.UploadItems.RemoveAll((target) =>
{
return(target.Type == uploadItem.Type &&
target.DigitalSignature == digitalSignature);
});
_settings.UploadItems.Add(uploadItem);
return(uploadItem.Profile);
}
}
internal Profile(DateTime creationTime, int cost, ExchangePublicKey exchangePublicKey, IEnumerable <string> trustSignatures, IEnumerable <string> deleteSignatures, IEnumerable <Wiki> wikis, IEnumerable <Chat> chats, DigitalSignature digitalSignature)
{
this.CreationTime = creationTime;
this.Cost = cost;
this.ExchangePublicKey = exchangePublicKey;
if (trustSignatures != null)
{
this.ProtectedTrustSignatures.AddRange(trustSignatures);
}
if (deleteSignatures != null)
{
this.ProtectedDeleteSignatures.AddRange(deleteSignatures);
}
if (wikis != null)
{
this.ProtectedWikis.AddRange(wikis);
}
if (chats != null)
{
this.ProtectedChats.AddRange(chats);
}
this.CreateCertificate(digitalSignature);
}
public SignatureMessage UploadSignatureMessage(string signature,
string comment,
ExchangePublicKey exchangePublicKey,
int miningLimit,
TimeSpan miningTime,
DigitalSignature digitalSignature)
{
if (_disposed)
{
throw new ObjectDisposedException(this.GetType().FullName);
}
lock (this.ThisLock)
{
return(_uploadManager.UploadSignatureMessage(signature, comment, exchangePublicKey, miningLimit, miningTime, digitalSignature));
}
}
public Profile(string comment, ExchangePublicKey exchangePublicKey,
IEnumerable <Signature> trustSignatures, IEnumerable <Signature> deleteSignatures,
IEnumerable <Tag> tags)
{
this.Comment = comment;
this.ExchangePublicKey = exchangePublicKey;
if (trustSignatures != null)
{
this.ProtectedTrustSignatures.AddRange(trustSignatures);
}
if (deleteSignatures != null)
{
this.ProtectedDeleteSignatures.AddRange(deleteSignatures);
}
if (tags != null)
{
this.ProtectedTags.AddRange(tags);
}
}
public Profile UploadProfile(
int cost,
ExchangePublicKey exchangePublicKey,
IEnumerable <string> trustSignatures,
IEnumerable <string> deleteSignatures,
IEnumerable <Wiki> wikis,
IEnumerable <Chat> chats,
DigitalSignature digitalSignature)
{
if (_disposed)
{
throw new ObjectDisposedException(this.GetType().FullName);
}
lock (this.ThisLock)
{
return(_uploadManager.UploadProfile(cost, exchangePublicKey, trustSignatures, deleteSignatures, wikis, chats, digitalSignature));
}
}
public static Stream ToCryptoStream <T>(T message, int paddingSize, ExchangePublicKey publicKey)
where T : ItemBase <T>
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
if (publicKey == null)
{
throw new ArgumentNullException(nameof(publicKey));
}
try
{
return(AddVersion(AddHash(Encrypt(AddPadding(Compress(message.Export(_bufferManager)), paddingSize), publicKey)), 0));
}
catch (Exception)
{
return(null);
}
}
public Task Upload(Signature targetSignature, MailMessage mailMessage, ExchangePublicKey exchangePublicKey, DigitalSignature digitalSignature, CancellationToken token)
{
if (targetSignature == null)
{
throw new ArgumentNullException(nameof(targetSignature));
}
if (mailMessage == null)
{
throw new ArgumentNullException(nameof(mailMessage));
}
if (digitalSignature == null)
{
throw new ArgumentNullException(nameof(digitalSignature));
}
return(_coreManager.VolatileSetStream(ContentConverter.ToCryptoStream(mailMessage, 1024 * 256, exchangePublicKey), TimeSpan.FromDays(360), token)
.ContinueWith(task =>
{
_coreManager.UploadMetadata(new UnicastMetadata("MailMessage", targetSignature, DateTime.UtcNow, task.Result, digitalSignature));
}));
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int depth)
{
using (var reader = new ItemStreamReader(stream, bufferManager))
{
while (reader.Available > 0)
{
int id = (int)reader.GetUInt32();
if (id == (int)SerializeId.Comment)
{
this.Comment = reader.GetString();
}
else if (id == (int)SerializeId.ExchangePublicKey)
{
this.ExchangePublicKey = ExchangePublicKey.Import(reader.GetStream(), bufferManager);
}
else if (id == (int)SerializeId.TrustSignatures)
{
for (int i = (int)reader.GetUInt32() - 1; i >= 0; i--)
{
this.ProtectedTrustSignatures.Add(Signature.Import(reader.GetStream(), bufferManager));
}
}
else if (id == (int)SerializeId.DeleteSignatures)
{
for (int i = (int)reader.GetUInt32() - 1; i >= 0; i--)
{
this.ProtectedDeleteSignatures.Add(Signature.Import(reader.GetStream(), bufferManager));
}
}
else if (id == (int)SerializeId.Tags)
{
for (int i = (int)reader.GetUInt32() - 1; i >= 0; i--)
{
this.ProtectedTags.Add(Tag.Import(reader.GetStream(), bufferManager));
}
}
}
}
}
public SignatureMessage UploadSignatureMessage(string signature,
string comment,
ExchangePublicKey exchangePublicKey,
int miningLimit,
TimeSpan miningTime,
DigitalSignature digitalSignature)
{
lock (this.ThisLock)
{
var uploadItem = new UploadItem();
uploadItem.Type = "SignatureMessage";
uploadItem.SignatureMessage = new SignatureMessage(signature, DateTime.UtcNow, comment, digitalSignature);
uploadItem.ExchangePublicKey = exchangePublicKey;
uploadItem.MiningLimit = miningLimit;
uploadItem.MiningTime = miningTime;
uploadItem.DigitalSignature = digitalSignature;
_settings.UploadItems.Add(uploadItem);
return(uploadItem.SignatureMessage);
}
}
public void UnicastUpload(string signature,
Message message,
ExchangePublicKey exchangePublicKey,
DigitalSignature digitalSignature)
{
this.Check();
lock (this.ThisLock)
{
_backgroundUploadManager.UnicastUpload(signature, message, exchangePublicKey, digitalSignature);
}
}
private static Stream Encrypt(Stream stream, ExchangePublicKey publicKey)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (publicKey == null)
{
throw new ArgumentNullException(nameof(publicKey));
}
try
{
RecyclableMemoryStream outStream = null;
try
{
outStream = new RecyclableMemoryStream(_bufferManager);
Varint.SetUInt64(outStream, (uint)ConvertCryptoAlgorithm.Aes256);
var cryptoKey = new byte[32];
var iv = new byte[32];
using (var random = RandomNumberGenerator.Create())
{
random.GetBytes(cryptoKey);
random.GetBytes(iv);
}
{
var encryptedBuffer = Exchange.Encrypt(publicKey, cryptoKey);
Varint.SetUInt64(outStream, (uint)encryptedBuffer.Length);
outStream.Write(encryptedBuffer, 0, encryptedBuffer.Length);
}
outStream.Write(iv, 0, iv.Length);
using (var aes = Aes.Create())
{
aes.KeySize = 256;
aes.Mode = CipherMode.CBC;
aes.Padding = PaddingMode.PKCS7;
using (var inStream = new WrapperStream(stream))
using (var cs = new CryptoStream(inStream, aes.CreateEncryptor(cryptoKey, iv), CryptoStreamMode.Read))
using (var safeBuffer = _bufferManager.CreateSafeBuffer(1024 * 4))
{
int length;
while ((length = cs.Read(safeBuffer.Value, 0, safeBuffer.Value.Length)) > 0)
{
outStream.Write(safeBuffer.Value, 0, length);
}
}
}
outStream.Seek(0, SeekOrigin.Begin);
}
catch (Exception)
{
if (outStream != null)
{
outStream.Dispose();
}
throw;
}
return(outStream);
}
catch (Exception e)
{
throw new ArgumentException(e.Message, e);
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}
public Profile UploadProfile(
int cost,
ExchangePublicKey exchangePublicKey,
IEnumerable<string> trustSignatures,
IEnumerable<string> deleteSignatures,
IEnumerable<Wiki> wikis,
IEnumerable<Chat> chats,
DigitalSignature digitalSignature)
{
if (_disposed) throw new ObjectDisposedException(this.GetType().FullName);
lock (this.ThisLock)
{
return _uploadManager.UploadProfile(cost, exchangePublicKey, trustSignatures, deleteSignatures, wikis, chats, digitalSignature);
}
}
public SignatureMessage UploadSignatureMessage(string signature,
string comment,
ExchangePublicKey exchangePublicKey,
int miningLimit,
TimeSpan miningTime,
DigitalSignature digitalSignature)
{
if (_disposed) throw new ObjectDisposedException(this.GetType().FullName);
lock (this.ThisLock)
{
return _uploadManager.UploadSignatureMessage(signature, comment, exchangePublicKey, miningLimit, miningTime, digitalSignature);
}
}
public Task SetMailMessage(Signature targetSignature, MailMessage mailMessage, ExchangePublicKey exchangePublicKey, DigitalSignature digitalSignature, CancellationToken token)
{
this.Check();
lock (_lockObject)
{
return(_messageManager.Upload(targetSignature, mailMessage, exchangePublicKey, digitalSignature, token));
}
}
public Profile UploadProfile(
int cost,
ExchangePublicKey exchangePublicKey,
IEnumerable<string> trustSignatures,
IEnumerable<string> deleteSignatures,
IEnumerable<Wiki> wikis,
IEnumerable<Chat> chats,
DigitalSignature digitalSignature)
{
lock (this.ThisLock)
{
var uploadItem = new UploadItem();
uploadItem.Type = "Profile";
uploadItem.Profile = new Profile(DateTime.UtcNow, cost, exchangePublicKey, trustSignatures, deleteSignatures, wikis, chats, digitalSignature);
uploadItem.DigitalSignature = digitalSignature;
_settings.UploadItems.RemoveAll((target) =>
{
return target.Type == uploadItem.Type
&& target.DigitalSignature == digitalSignature;
});
_settings.UploadItems.Add(uploadItem);
return uploadItem.Profile;
}
}
public SignatureMessage UploadSignatureMessage(string signature,
string comment,
ExchangePublicKey exchangePublicKey,
int miningLimit,
TimeSpan miningTime,
DigitalSignature digitalSignature)
{
lock (this.ThisLock)
{
var uploadItem = new UploadItem();
uploadItem.Type = "SignatureMessage";
uploadItem.SignatureMessage = new SignatureMessage(signature, DateTime.UtcNow, comment, digitalSignature);
uploadItem.ExchangePublicKey = exchangePublicKey;
uploadItem.MiningLimit = miningLimit;
uploadItem.MiningTime = miningTime;
uploadItem.DigitalSignature = digitalSignature;
_settings.UploadItems.Add(uploadItem);
return uploadItem.SignatureMessage;
}
}
protected override void ProtectedImport(Stream stream, BufferManager bufferManager, int count)
{
for (; ;)
{
byte id;
{
byte[] idBuffer = new byte[1];
if (stream.Read(idBuffer, 0, idBuffer.Length) != idBuffer.Length)
{
return;
}
id = idBuffer[0];
}
int length;
{
byte[] lengthBuffer = new byte[4];
if (stream.Read(lengthBuffer, 0, lengthBuffer.Length) != lengthBuffer.Length)
{
return;
}
length = NetworkConverter.ToInt32(lengthBuffer);
}
using (RangeStream rangeStream = new RangeStream(stream, stream.Position, length, true))
{
if (id == (byte)SerializeId.CreationTime)
{
this.CreationTime = DateTime.ParseExact(ItemUtilities.GetString(rangeStream), "yyyy-MM-ddTHH:mm:ssZ", System.Globalization.DateTimeFormatInfo.InvariantInfo).ToUniversalTime();
}
else if (id == (byte)SerializeId.Cost)
{
this.Cost = ItemUtilities.GetInt(rangeStream);
}
else if (id == (byte)SerializeId.ExchangePublicKey)
{
this.ExchangePublicKey = ExchangePublicKey.Import(rangeStream, bufferManager);
}
else if (id == (byte)SerializeId.TrustSignature)
{
this.ProtectedTrustSignatures.Add(ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.DeleteSignature)
{
this.ProtectedDeleteSignatures.Add(ItemUtilities.GetString(rangeStream));
}
else if (id == (byte)SerializeId.Wiki)
{
this.ProtectedWikis.Add(Wiki.Import(rangeStream, bufferManager));
}
else if (id == (byte)SerializeId.Chat)
{
this.ProtectedChats.Add(Chat.Import(rangeStream, bufferManager));
}
else if (id == (byte)SerializeId.Certificate)
{
this.Certificate = Certificate.Import(rangeStream, bufferManager);
}
}
}
}
public Task SetMailMessage(Signature targetSignature, MailMessage mailMessage, ExchangePublicKey exchangePublicKey, DigitalSignature digitalSignature, CancellationToken token)
{
this.Check();
lock (_lockObject)
{
return(Task.Run(() =>
{
this.Action(AmoebaRequestType.SetMailMessage, (targetSignature, mailMessage, exchangePublicKey, digitalSignature), token);
}));
}
}
public void UnicastUpload(string signature,
Message message,
ExchangePublicKey exchangePublicKey,
DigitalSignature digitalSignature)
{
if (signature == null) throw new ArgumentNullException(nameof(signature));
if (message == null) throw new ArgumentNullException(nameof(message));
if (exchangePublicKey == null) throw new ArgumentNullException(nameof(exchangePublicKey));
if (digitalSignature == null) throw new ArgumentNullException(nameof(digitalSignature));
lock (_thisLock)
{
var item = new BackgroundUploadItem();
item.State = BackgroundUploadState.Encoding;
item.Signature = signature;
item.Message = message;
item.Scheme = "Unicast";
item.Type = "Message";
item.CreationTime = DateTime.UtcNow;
item.Depth = 1;
item.BlockLength = 1024 * 1024 * 1;
item.CorrectionAlgorithm = CorrectionAlgorithm.ReedSolomon8;
item.HashAlgorithm = HashAlgorithm.Sha256;
item.ExchangePublicKey = exchangePublicKey;
item.DigitalSignature = digitalSignature;
_settings.UploadItems.Add(item);
}
}
