private byte[] DumpMifareStandard(PcscSdk.MifareStandard.AccessHandler mifare)
{
byte[] madData = new byte[32];
mifare.Read(1, PcscSdk.MifareStandard.GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA, 0).CopyTo(madData, 0);
mifare.Read(2, PcscSdk.MifareStandard.GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA, 0).CopyTo(madData, 16);
byte crc = madData[0];
byte calcCrc = PcscSdk.MifareStandard.CRC8.Calc(madData.Skip(1).ToArray());
if (crc != calcCrc)
{
throw new NfcHandlerException("MAD CRC mismatch. 0x" + BitConverter.ToString(new[] { crc }) + " != 0x" + BitConverter.ToString(new[] { calcCrc }));
}
StatusMessage?.Invoke("CRC 0x" + BitConverter.ToString(new[] { crc }) + " OK");
using (MemoryStream mem = new MemoryStream())
{
for (int sec = 1; sec < 16; sec++)
{
if (madData[sec * 2] != 0x03 || madData[sec * 2 + 1] != 0xE1)
{
continue;
}
for (int block = sec * 4; block < sec * 4 + 3; block++)
{
mem.Write(mifare.Read((ushort)block, PcscSdk.MifareStandard.GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA, 1), 0, 16);
}
}
return(mem.ToArray());
}
}
public UCCefSharpX64(string url)
{
InitializeComponent();
var setting = new CefSettings();
// 设置语言
setting.Locale = "zh-CN";
//cef设置userAgent
setting.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36";
//配置浏览器路径
setting.BrowserSubprocessPath = $"{CefSharpHelp.PathX64}\\CefSharp.BrowserSubprocess.exe";
Cef.Initialize(setting, true, true);
// Add it to the form and fill it to the form window.
chromeBrowser = new ChromiumWebBrowser(url);
this.Controls.Add(chromeBrowser);
chromeBrowser.Dock = DockStyle.Fill;
chromeBrowser.AddressChanged += (sender, e) => { AddressChanged?.Invoke(sender, e.Address); };
chromeBrowser.StatusMessage += (sender, e) => { StatusMessage?.Invoke(sender, e.Value); };
chromeBrowser.ConsoleMessage += (sender, e) => { ConsoleMessage?.Invoke(sender, new ICefSharp.Model.ConsoleMessageEventArgs(e.Message, e.Source, e.Line)); };
chromeBrowser.LoadingStateChanged += (sender, e) => { LoadingStateChanged?.Invoke(sender, new ICefSharp.Model.LoadingStateChangedEventArgs(e.CanGoForward, e.CanGoBack, e.CanReload, e.IsLoading)); };
chromeBrowser.LoadError += (sender, e) => { LoadError?.Invoke(sender, new ICefSharp.Model.LoadErrorEventArgs((int)e.ErrorCode, e.FailedUrl, e.ErrorText)); };
chromeBrowser.IsBrowserInitializedChanged += (sender, e) => { IsBrowserInitializedChanged?.Invoke(sender, e.IsBrowserInitialized); };
chromeBrowser.TitleChanged += (sender, e) => { TitleChanged?.Invoke(sender, e.Title); };
}
private void WriteNdefToMifareStandard(PcscSdk.MifareStandard.AccessHandler mifare, byte[] ndefData)
{
InitializeMifareStandard(mifare);
const int capacity = 15 * 3 * 16;
byte[] wrappedData = GenerateTLVData(ndefData);
if (wrappedData.Length > capacity)
{
throw new NfcHandlerException("Data size of " + wrappedData.Length + " bytes exceeds capacity of " + capacity + " bytes!");
}
int data_length = wrappedData.Length;
Array.Resize(ref wrappedData, (data_length / 16) * 16 + 16);
byte writeBlock = 3;
for (byte pos = 0; pos < wrappedData.Length; pos += 16)
{
if (++writeBlock % 4 == 3)
{
writeBlock++;
}
mifare.Write(writeBlock, wrappedData.Skip(pos).Take(16).ToArray(), GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA, 1);
}
StatusMessage?.Invoke("Written " + data_length + " bytes of data. Ndef message length is " + ndefData.Length + " bytes.");
}
private void HandleSmartCard(String readerName)
{
using (ISCardContext ctx = contextFactory.Establish(SCardScope.System))
using (ICardReader reader = ctx.ConnectReader(readerName, SCardShareMode.Shared, SCardProtocol.Any))
{
StatusMessage?.Invoke("Connected to tag");
IccDetection cardIdent = new IccDetection(reader);
cardIdent.DetectCardType();
StatusMessage?.Invoke("Device class: " + cardIdent.PcscDeviceClass.ToString());
StatusMessage?.Invoke("Card name: " + cardIdent.PcscCardName.ToString());
StatusMessage?.Invoke("ATR: " + BitConverter.ToString(cardIdent.Atr));
if (cardIdent.PcscDeviceClass == DeviceClass.StorageClass &&
(cardIdent.PcscCardName == CardName.MifareUltralight ||
cardIdent.PcscCardName == CardName.MifareUltralightC ||
cardIdent.PcscCardName == CardName.MifareUltralightEV1))
{
HandleMifareUL(reader);
}
else if (cardIdent.PcscDeviceClass == DeviceClass.StorageClass &&
(cardIdent.PcscCardName == CardName.MifareStandard1K ||
cardIdent.PcscCardName == CardName.MifareStandard4K))
{
HandleMifareStandard(reader);
}
else
{
HandleHCEClient(reader);
}
}
}
private byte InitAndGetGPMifareStandard(PcscSdk.MifareStandard.AccessHandler mifare)
{
mifare.LoadKey(new byte[] { 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5 }, 0);
StatusMessage?.Invoke("Loaded public MAD key in slot 0.");
mifare.LoadKey(new byte[] { 0xD3, 0xF7, 0xD3, 0xF7, 0xD3, 0xF7 }, 1);
StatusMessage?.Invoke("Loaded public NDEF key in slot 1.");
byte[] infoData;
try
{
infoData = mifare.Read(3, GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA, 0);
}
catch (Exception)
{
StatusMessage?.Invoke("Failed reading with default key.");
mifare.LoadKey(PcscSdk.MifareStandard.DefaultKeys.FactoryDefault, 0);
StatusMessage?.Invoke("Loaded factory default key in slot 0.");
infoData = mifare.Read(3, GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA, 0);
StatusMessage?.Invoke("Card uses factory default key!");
}
byte gpByte = infoData[9];
StatusMessage?.Invoke("General purpose byte: " + BitConverter.ToString(new[] { gpByte }));
return(gpByte);
}
private void RekordboxDoko()
{
while (running)
{
try
{
RekordBox = Process.GetProcessesByName("rekordbox").FirstOrDefault();
if (RekordBox != null)
{
handle = OpenProcess(ProcessAccessFlags.VMRead, false, RekordBox.Id);
RekordboxFound = true;
// Invoke needed as this is being run in a separate thread.
StatusMessage.Invoke((Action)(() =>
{
StatusMessage.Text = "Status: Rekordbox process found. Reading.";
}));
break;
}
StatusMessage.Invoke((Action)(() =>
{
StatusMessage.Text = "Status: Rekordbox process was not found.";
}));
Thread.Sleep(1000);
}
catch (ThreadAbortException)
{
break;
}
}
}
private void HandleMifareUL(ICardReader reader)
{
var mifare = new PcscSdk.MifareUltralight.AccessHandler(reader);
StatusMessage?.Invoke("Handling as Mifare Ultralight");
byte[] uid = mifare.GetUid();
StatusMessage?.Invoke("UID: " + BitConverter.ToString(uid));
Array.Resize(ref uid, uid.Length + 1);
uid[uid.Length - 1] = 0xAA;
NewTagUid?.Invoke(uid);
byte[] infoData = mifare.Read(0);
StatusMessage?.Invoke("CC: " + BitConverter.ToString(infoData.Skip(12).ToArray()));
try
{
byte[] versionData = mifare.GetVersion();
StatusMessage?.Invoke("Mifare Version: " + BitConverter.ToString(versionData));
int capacity = versionData[6] >> 1;
int capacityMax = capacity;
if ((versionData[6] & 1) == 1)
{
capacityMax += 1;
}
capacity = (int)Math.Pow(2, capacity);
capacityMax = (int)Math.Pow(2, capacityMax);
StatusMessage?.Invoke("Capacity is between " + capacity + " and " + capacityMax + " bytes");
}
catch (ApduFailedException e)
{
StatusMessage?.Invoke("Failed getting Mifare Version: " + e.Message);
}
byte identMagic = infoData[12];
byte identVersion = infoData[13];
int identCapacity = infoData[14] * 8;
int major = identVersion >> 4;
int minor = identVersion & 0x0F;
if (identMagic != 0xE1 || identVersion < 0x10)
{
throw new NfcHandlerException("Tag format is unsupported");
}
StatusMessage?.Invoke("Found Type 2 Tag version " + major + "." + minor + " with " + identCapacity + " bytes capacity.");
if (ndefDataToWrite != null)
{
WriteNdefToMifareUL(mifare, ndefDataToWrite);
ndefDataToWrite = null;
}
else
{
byte[] data = DumpMifareUL(mifare);
ParseTLVData(data);
}
}
private void Monitor_CardRemoved(object sender, CardStatusEventArgs args)
{
if (blockCardEvents > 0)
{
return;
}
StatusMessage?.Invoke("Tag removed on " + args.ReaderName);
CardRemoved?.Invoke(args.ReaderName);
}
/// <summary>
/// Raise the StatusMessage event.
/// </summary>
/// <param name="e">Event arguments (if null the event is cancelled).</param>
protected virtual void OnStatusMessage(StatusMessageEventArgs e)
{
if (e == null)
{
return;
}
Debug.WriteLine(e.Status);
StatusMessage?.Invoke(this, e);
}
/// <summary>
/// Raises the <see cref="StatusMessage"/> event and sends this data to the <see cref="Logger"/>.
/// </summary>
/// <param name="level">The <see cref="MessageLevel"/> to assign to this message</param>
/// <param name="status">New status message.</param>
/// <param name="eventName">A fixed string to classify this event; defaults to <c>null</c>.</param>
/// <param name="flags"><see cref="MessageFlags"/> to use, if any; defaults to <see cref="MessageFlags.None"/>.</param>
/// <remarks>
/// <see pref="eventName"/> should be a constant string value associated with what type of message is being
/// generated. In general, there should only be a few dozen distinct event names per class. Exceeding this
/// threshold will cause the EventName to be replaced with a general warning that a usage issue has occurred.
/// </remarks>
protected virtual void OnStatusMessage(MessageLevel level, string status, string eventName = null, MessageFlags flags = MessageFlags.None)
{
try
{
Log.Publish(level, flags, eventName ?? "DataGapRecovery", status);
using (Logger.SuppressLogMessages())
StatusMessage?.Invoke(this, new EventArgs <string>(AdapterBase.GetStatusWithMessageLevelPrefix(status, level)));
}
catch (Exception ex)
{
// We protect our code from consumer thrown exceptions
OnProcessException(MessageLevel.Info, new InvalidOperationException($"Exception in consumer handler for StatusMessage event: {ex.Message}", ex), "ConsumerEventException");
}
}
private void Monitor_CardInserted(object sender, CardStatusEventArgs args)
{
if (blockCardEvents > 0)
{
return;
}
CardAdded?.Invoke(args.ReaderName);
StatusMessage?.Invoke("Tag detected on " + args.ReaderName);
try
{
HandleSmartCard(args.ReaderName);
}
catch (Exception e)
{
ErrorMessage?.Invoke("Error handling tag: " + e.Message);
}
CardHandlingDone?.Invoke(args.ReaderName);
}
private void HandleMifareStandard(ICardReader reader)
{
var mifare = new PcscSdk.MifareStandard.AccessHandler(reader);
StatusMessage?.Invoke("Handling as Mifare Standard 1K");
byte[] uid = mifare.GetUid();
StatusMessage?.Invoke("UID: " + BitConverter.ToString(uid));
Array.Resize(ref uid, uid.Length + 1);
uid[uid.Length - 1] = 0xBB;
NewTagUid?.Invoke(uid);
byte gpByte = InitAndGetGPMifareStandard(mifare);
bool usesMad = (gpByte & 0x80) != 0;
bool multiApp = (gpByte & 0x40) != 0;
int madVersion = gpByte & 0x03;
StatusMessage?.Invoke("Uses MAD: " + usesMad + "; Multi App: " + multiApp + "; Version: " + madVersion);
if (ndefDataToWrite != null)
{
WriteNdefToMifareStandard(mifare, ndefDataToWrite);
ndefDataToWrite = null;
}
else
{
if (!usesMad)
{
throw new NfcHandlerException("No MAD in use");
}
if (madVersion != 1)
{
throw new NfcHandlerException("Unsupported MAD version: " + madVersion + " (Only version 1 is supported)");
}
byte[] data = DumpMifareStandard(mifare);
ParseTLVData(data);
}
}
private void WriteNdefToMifareUL(PcscSdk.MifareUltralight.AccessHandler mifare, byte[] ndefData)
{
byte[] infoData = mifare.Read(3);
int capacity = infoData[2] * 8;
byte[] wrappedData = GenerateTLVData(ndefData);
if (wrappedData.Length > capacity)
{
throw new NfcHandlerException("Data size of " + wrappedData.Length + " bytes exceeds capacity of " + capacity + " bytes!");
}
int data_length = wrappedData.Length;
Array.Resize(ref wrappedData, (data_length / 4) * 4 + 4);
for (byte pos = 4; (pos - 4) * 4 < wrappedData.Length; pos++)
{
mifare.Write(pos, wrappedData.Skip((pos - 4) * 4).Take(4).ToArray());
}
StatusMessage?.Invoke("Written " + data_length + " bytes of data. Ndef message length is " + ndefData.Length + " bytes.");
}
private void TryTurnOffBeep(string readerName)
{
if (!readerName.Contains("ACR"))
{
return;
}
try
{
using (ISCardContext ctx = contextFactory.Establish(SCardScope.System))
using (ICardReader reader = ctx.ConnectReader(readerName, SCardShareMode.Direct, SCardProtocol.Unset))
{
var apdu = new Iso7816.ApduCommand(0xFF, 0x00, 0x52, 0x00, null, 0x00);
var res = reader.Control(apdu);
if (res.Succeeded)
{
StatusMessage?.Invoke("Turned off buzzer on " + reader.Name);
}
}
}
catch (Exception)
{
}
}
/// <summary>
/// Receiving file on specified ip and port. It will start listening for a connection
/// and will stop listening after the transfer.
/// </summary>
/// <param name="ip">Local ip address to listen on</param>
/// <param name="port">Local port to listen on</param>
/// <param name="destinationFolder">Folder where the recieved file is going to be saved to</param>
public void ReceiveFile(IPAddress ip, int port, string destinationFolder)
{
// lock to prevent bad things in case buffer size is changed
lock (_lockReceiving)
{
try
{
// Reset progress and update status
_progress = 0;
ProgressPercent?.Invoke(this, _progress);
// Listen for incoming coonnections
var listener = new TcpListener(ip, port);
listener.Start();
// Update status
StatusMessage?.Invoke(this, $"Listening on {ip}:{port}");
try
{
while (true)
{
using (var client = listener.AcceptTcpClient())
using (var stream = client.GetStream())
{
client.ReceiveBufferSize = BufferSize;
StatusMessage?.Invoke(this, "Receiving file...");
byte[] buffer = new byte[BufferSize];
// Get file info from first packet
int bytesRead = stream.Read(buffer, 0, buffer.Length);
// Header: 4 bytes for file length (int) + 4 bytes for file name length (int) + fileName + 20 bytes checksum
int headerOffset = 0;
int fileLen = BitConverter.ToInt32(buffer, headerOffset);
headerOffset += sizeof(int);
int fileNameLen = BitConverter.ToInt32(buffer, headerOffset);
headerOffset += sizeof(int);
string fileName = Encoding.ASCII.GetString(buffer, headerOffset, fileNameLen);
headerOffset += fileNameLen;
byte[] checksumByte = new byte[20];
Array.Copy(buffer, headerOffset, checksumByte, 0, checksumByte.Length);
headerOffset += checksumByte.Length;
bool checksumAvailable = !checksumByte.All(singleByte => singleByte == 0);
// Update status and progress and calculate progress percent increment
StatusMessage?.Invoke(this, $"Receiving {fileName} on {ip}:{port} from {client.Client.RemoteEndPoint}");
double progressBarIncrement = 100.0 / (Convert.ToDouble(fileLen) / BufferSize);
int progressSingleIncrement = 0;
_progress += progressBarIncrement;
ProgressPercent?.Invoke(this, _progress);
// Create file to safe incoming data to
using (var output = File.Create(Path.Combine(destinationFolder, fileName)))
{
output.Write(buffer, headerOffset, bytesRead - headerOffset);
if (bytesRead >= buffer.Length)
{
while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) > 0)
{
output.Write(buffer, 0, bytesRead);
// Update progress only every percent
_progress += progressBarIncrement;
if (!(_progress > progressSingleIncrement + 1))
{
continue;
}
progressSingleIncrement = Convert.ToInt32(_progress);
ProgressPercent?.Invoke(this, progressSingleIncrement);
}
}
}
StatusMessage?.Invoke(this, "File received");
if (checksumAvailable)
{
StatusMessage?.Invoke(this, "File received - Calculating checksum...");
using (var fileStream = new BufferedStream(File.OpenRead(Path.Combine(destinationFolder, fileName)), 32768))
{
SHA1Managed sha = new SHA1Managed();
byte[] checksumByteCalc = sha.ComputeHash(fileStream);
string checksumCalc = BitConverter.ToString(checksumByteCalc).Replace("-", String.Empty).ToLower();
string checksumSent = BitConverter.ToString(checksumByte).Replace("-", String.Empty).ToLower();
Debug.WriteLine($"sent: {checksumSent} | calc: {checksumCalc}");
if (!Enumerable.SequenceEqual(checksumByte, checksumByteCalc))
{
ChecksumError?.Invoke(this, $"sent: {checksumSent} != calc: {checksumCalc}");
StatusMessage?.Invoke(this, $"Checksum missmatch\nSent: {checksumSent}\nCalc: {checksumCalc}");
}
else
{
StatusMessage?.Invoke(this, $"Checksum match\nSent: {checksumSent}\nCalc: {checksumCalc}");
}
}
}
// Raise new file received event
NewFileReceived?.Invoke(this, fileName);
ProgressPercent?.Invoke(this, 100);
}
break;
}
}
finally
{
// Stop listening
listener.Stop();
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
StatusMessage?.Invoke(this, ex.Message);
}
finally
{
// Send cleanup event, e.g. usefull to enable buttens again
Cleanup?.Invoke(this, EventArgs.Empty);
}
}
}
internal protected virtual void OnStatusMessage(StatusMessageEventArgs e)
{
StatusMessage?.Invoke(this, e);
}
private void OnStatusMessage(string message)
{
StatusMessage?.Invoke(this, new EventArgs <string>(message));
}
/// <summary>
/// The on status message.
/// </summary>
/// <param name="eventArgs">
/// The event args.
/// </param>
public void OnStatusMessage(StatusMessageEventArgs eventArgs)
{
StatusMessage?.Invoke(this, eventArgs);
}
/// <summary>
/// Handles the <see cref="E:StatusMessage" /> event.
/// </summary>
/// <param name="args">The <see cref="StatusMessageEventArgs"/> instance containing the event data.</param>
void IWebBrowserInternal.OnStatusMessage(StatusMessageEventArgs args)
{
StatusMessage?.Invoke(this, args);
}
private void HandleHCEClient(ICardReader reader)
{
StatusMessage?.Invoke("Attemtping to talk to Android HCE device.");
var selectCmd = new Iso7816.SelectCommand(FLAGCARRIER_HCE_AID, 0);
var res = reader.Transceive(selectCmd);
if (res.SW == 0x6a82)
{
ErrorMessage?.Invoke("Device has no idea who we are.");
return;
}
else if (!res.Succeeded)
{
ErrorMessage?.Invoke("Failed communicating with device: " + res.ToString());
return;
}
StatusMessage?.Invoke("Connected to FlagCarrier HCE device!");
byte[] challengeToken = new byte[32];
random.NextBytes(challengeToken, 0, challengeToken.Length);
var updateCmd = new Iso7816.UpdateBinaryCommand(challengeToken);
res = reader.Transceive(updateCmd);
if (res.SW == 0x6A82)
{
ErrorMessage?.Invoke("HCE Device does not have any data for us.");
return;
}
if (!res.Succeeded)
{
ErrorMessage?.Invoke("Failed sending challenge token: " + res.ToString());
return;
}
StatusMessage?.Invoke("Sent challenge token.");
byte[] ndefData = new byte[0];
const int len = 250;
int offset = 0;
do
{
var readCmd = new Iso7816.ReadBinaryCommand(len, offset);
res = reader.Transceive(readCmd);
if (!res.Succeeded)
{
ErrorMessage?.Invoke("Failed reading data at " + offset + ": " + res.ToString());
return;
}
if (res.ResponseData == null || res.ResponseData.Length == 0)
{
break;
}
Array.Resize(ref ndefData, ndefData.Length + res.ResponseData.Length);
res.ResponseData.CopyTo(ndefData, offset);
offset += res.ResponseData.Length;
} while (res.ResponseData.Length == len);
StatusMessage?.Invoke("Read " + ndefData.Length + " bytes of ndef data from device.");
NdefMessage msg = NdefMessage.FromByteArray(ndefData);
NewTagUid?.Invoke(challengeToken);
ReceiveNdefMessage?.Invoke(msg);
var eraseCmd = new Iso7816.EraseBinaryCommand();
res = reader.Transceive(eraseCmd);
if (!res.Succeeded)
{
ErrorMessage?.Invoke("Failed confirming transaction to device.");
}
}
public void RaiseStatusMessage(string message)
{
StatusMessage?.Invoke(this, new StringEventArgs(message));
}
private static void OnStatusMessage(string status)
{
StatusMessage?.Invoke(typeof(GrafanaAuthProxyController), new EventArgs <string>(status));
}
/// <summary>
/// Sends a file with header composed of file size and file name
/// </summary>
/// <param name="ip">Receiving end ip address</param>
/// <param name="port">Receiving end port</param>
/// <param name="filePath">Full path to file</param>
public void SendFile(IPAddress ip, int port, string filePath, bool checksum = false)
{
// lock to prevent bad things in case buffer size is changed
lock (_lockSending)
{
try
{
// Reset progress and update status
_progress = 0;
ProgressPercent?.Invoke(this, _progress);
StatusMessage?.Invoke(this, "Connecting...");
// Open socket
using (Socket soc = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
{
// Get file info
// Header: 4 bytes for file length (int) + 4 bytes for file name length (int) + fileName + 20 bytes checksum
FileInfo fi = new FileInfo(filePath);
byte[] fileLen = BitConverter.GetBytes((int)fi.Length);
byte[] fileNameByte = Encoding.ASCII.GetBytes(Path.GetFileName(filePath));
byte[] fileNameLen = BitConverter.GetBytes(fileNameByte.Length);
byte[] checksumByte = new byte[20]; // SHA1 checksum is byte[20]
byte[] header = new byte[fileLen.Length + fileNameLen.Length + fileNameByte.Length + checksumByte.Length];
if (checksum)
{
using (var stream = new BufferedStream(File.OpenRead(filePath), 32768))
{
SHA1Managed sha = new SHA1Managed();
checksumByte = sha.ComputeHash(stream);
Debug.WriteLine(BitConverter.ToString(checksumByte).Replace("-", String.Empty).ToLower());
}
}
// Copy data into send byte array
int headerOffset = 0;
fileLen.CopyTo(header, headerOffset);
headerOffset += fileLen.Length;
fileNameLen.CopyTo(header, headerOffset);
headerOffset += fileNameLen.Length;
fileNameByte.CopyTo(header, headerOffset);
headerOffset += fileNameByte.Length;
checksumByte.CopyTo(header, headerOffset);
// Connect to end point
IPEndPoint ipEndPoint = new IPEndPoint(ip, port);
soc.SendBufferSize = BufferSize;
soc.Connect(ipEndPoint);
// Update status and calculate progress percent increment
StatusMessage?.Invoke(this, $"Sending {Path.GetFileName(filePath)} to {ip}:{port} from {soc.LocalEndPoint}");
double progressBarIncrement = 100.0 / (Convert.ToDouble(fi.Length) / BufferSize);
int progressSingleIncrement = 0;
using (FileStream fsSource = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
int numBytesToRead = (int)fsSource.Length;
// Initial packet
var firstPacket = (int)fi.Length >= BufferSize ? new byte[BufferSize] : new byte[header.Length + (int)fi.Length];
header.CopyTo(firstPacket, 0);
// Fill rest of first packet up with file data
int transmitOffset = fsSource.Read(firstPacket, header.Length, firstPacket.Length - header.Length);
// Send initial packet
soc.Send(firstPacket, firstPacket.Length, SocketFlags.None);
_progress += progressBarIncrement;
// Transmit data in buffer size chunks
if (transmitOffset >= BufferSize - header.Length)
{
byte[] buffer = new byte[BufferSize];
while (true)
{
// Calculate remaining bytes to send
int sendsize = numBytesToRead - transmitOffset;
// Send buffer sized chunk if enough data is left, otherwise send remaining bytes
if (sendsize > BufferSize)
{
sendsize = BufferSize;
}
fsSource.Read(buffer, 0, sendsize);
soc.Send(buffer, sendsize, SocketFlags.None);
transmitOffset += sendsize;
// Update progress only every percent
_progress += progressBarIncrement;
if (_progress > progressSingleIncrement + 1)
{
progressSingleIncrement = Convert.ToInt32(_progress);
ProgressPercent?.Invoke(this, progressSingleIncrement);
}
if (transmitOffset >= numBytesToRead)
{
break;
}
}
}
}
// Closing socket
soc.Shutdown(SocketShutdown.Both);
soc.Close();
StatusMessage?.Invoke(this, "File sent");
ProgressPercent?.Invoke(this, 100);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
StatusMessage?.Invoke(this, ex.Message);
}
finally
{
// Send cleanup event, e.g. usefull to enable buttens again
Cleanup?.Invoke(this, EventArgs.Empty);
}
}
}
private void OnStatusMessage(string message)
{
StatusMessage?.Invoke(this, message);
}
protected virtual void OnStatusMessage(string status)
{
StatusMessage?.Invoke(this, status);
}
/// <summary>
/// Handles the <see cref="E:StatusMessage" /> event.
/// </summary>
/// <param name="args">The <see cref="StatusMessageEventArgs"/> instance containing the event data.</param>
internal void OnStatusMessage(StatusMessageEventArgs args)
{
StatusMessage?.Invoke(this, args);
}
void UpdateStatusMessage(string status)
{
StatusMessage?.Invoke(status);
}
public void OnMessageReception(TCPConnection connection, string channel, List <byte> data)
{
switch (channel)
{
case "status": {
byte battery = data.ReadByte();
short fps = data.ReadShort();
byte temp = data.ReadByte();
status.Invoke(connection, battery, fps, temp);
}
break;
case "guide-lock":
guideLock.Invoke(connection);
break;
case "guide-unlock":
guideUnlock.Invoke(connection);
break;
case "autopair":
autopair.Invoke(connection);
break;
case "guide-pair":
guidePair.Invoke(connection);
break;
case "guide-unpair":
guideUnpair.Invoke(connection);
break;
case "pair-confirm":
string pairedId = data.ReadString();
string lockedId = data.ReadString();
pairConfirm.Invoke(connection, pairedId, lockedId);
break;
case "logs-query":
logsQuery.Invoke(connection);
break;
case "logs": {
string log = data.ReadString();
logs.Invoke(connection, log);
}
break;
case "has-video": {
string videoName = data.ReadString();
hasVideo.Invoke(connection, videoName);
}
break;
case "has-video-response": {
string videoName = data.ReadString();
hasVideoResponse.Invoke(connection, videoName);
}
break;
case "is-empty":
isEmpty.Invoke(connection);
break;
case "load-video": {
string videoName = data.ReadString();
string mode = data.ReadString();
loadVideo.Invoke(connection, videoName, mode);
}
break;
case "load-video-response": {
bool ok = data.ReadBool();
string errorMessage = data.ReadString();
loadVideoResponse.Invoke(connection, ok, errorMessage);
}
break;
case "play-video": {
DateTime stamp = data.ReadTimestamp();
float syncTime = data.ReadFloat();
Vector3 settings = data.ReadVector3();
playVideo.Invoke(connection, stamp, syncTime, settings);
}
break;
case "pause-video": {
DateTime stamp = data.ReadTimestamp();
double time = data.ReadDouble();
bool pause = data.ReadBool();
pauseVideo.Invoke(connection, stamp, time, pause);
}
break;
case "stop-video":
stopVideo.Invoke(connection);
break;
case "sync": {
DateTime stamp = data.ReadTimestamp();
double time = data.ReadDouble();
sync.Invoke(connection, stamp, time);
}
break;
case "calibrate":
calibrate.Invoke(connection);
break;
case "start-choice": {
string question = data.ReadString();
string choice1 = data.ReadString();
string choice2 = data.ReadString();
startChoice.Invoke(connection, question, choice1, choice2);
}
break;
case "select-option": {
byte option = data.ReadByte();
selectOption.Invoke(connection, option);
}
break;
case "reorient": {
Vector3 angles = data.ReadVector3();
reorient.Invoke(connection, angles);
}
break;
case "autocalibration": {
byte command = data.ReadByte();
autocalibration.Invoke(connection, command);
}
break;
case "autocalibration-result": {
byte command = data.ReadByte();
float drift = data.ReadFloat();
autocalibrationResult.Invoke(connection, command, drift);
}
break;
case "goto": {
double time = data.ReadDouble();
gotoTime.Invoke(connection, time);
}
break;
default:
if (!ignoreIncorrectChannels)
{
Haze.Logger.LogWarning("Received message on illegal channel: " + channel);
}
break;
}
}
private void InitializeMifareStandard(PcscSdk.MifareStandard.AccessHandler mifare)
{
byte[] mad1 = mifare.Read(1, PcscSdk.MifareStandard.GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA, 0);
byte[] mad2 = mifare.Read(2, PcscSdk.MifareStandard.GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA, 0);
// One of my readers only has two key slots, another one does not allow overwriting them, but has at least 3. So here we go...
// Also, the Microsoft IFD emulation(?) reports 0x0000 in response, but it still seems to have worked.
byte factoryKeySlot = 0;
try
{
mifare.LoadKey(PcscSdk.MifareStandard.DefaultKeys.FactoryDefault, 0);
StatusMessage?.Invoke("Loaded factory default key in slot 0.");
}
catch (ApduFailedException e)
{
if (e.Response.SW == 0x0000 && e.Response.ResponseData.Length == 0 && mifare.CardReader.Name.Contains("Microsoft IFD"))
{
StatusMessage?.Invoke("Loaded factory default key in slot 0. (MS Quirk)");
}
else
{
StatusMessage?.Invoke("Could not re-load to slot 0, trying slot 2: " + e.Message);
mifare.LoadKey(PcscSdk.MifareStandard.DefaultKeys.FactoryDefault, 2);
StatusMessage?.Invoke("Loaded factory default key in slot 2.");
factoryKeySlot = 2;
}
}
if (!mad1.SequenceEqual(ndefMadData[1]) || !mad2.SequenceEqual(ndefMadData[2]))
{
StatusMessage?.Invoke("Writing NDEF MAD block.");
for (byte block = 1; block < 4; block++)
{
StatusMessage?.Invoke("Writing MAD block " + block);
try
{
mifare.Write(block, ndefMadData[block], GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA, factoryKeySlot);
}
catch (Exception)
{
mifare.Write(block, ndefMadData[block], GeneralAuthenticate.GeneralAuthenticateKeyType.PicoTagPassKeyB, factoryKeySlot);
}
}
}
for (int sector = 1; sector < 16; sector++)
{
byte block = (byte)(sector * 4 + 3);
try
{
for (int i = 1; i < 4; i++)
{
var authRes = mifare.CardReader.Transceive(new PcscSdk.MifareStandard.GeneralAuthenticate((byte)(block - i), 1, GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA));
if (!authRes.Succeeded)
{
StatusMessage?.Invoke("NDEF read authentication failed, trying trailer rewrite.");
throw new Exception();
}
}
byte[] sectorIdent = mifare.Read(block, GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA, 1);
if (!sectorIdent.SequenceEqual(ndefComparator))
{
throw new Exception();
}
}
catch (Exception)
{
StatusMessage?.Invoke("Writing NDEF trailer into sector " + sector);
try
{
mifare.Write(block, ndefSectorIdent, GeneralAuthenticate.GeneralAuthenticateKeyType.MifareKeyA, factoryKeySlot);
}
catch (Exception)
{
mifare.Write(block, ndefSectorIdent, GeneralAuthenticate.GeneralAuthenticateKeyType.PicoTagPassKeyB, factoryKeySlot);
}
}
}
StatusMessage?.Invoke("Tag is NDEF formated");
}
private void ParseTLVData(byte[] data)
{
using (MemoryStream stream = new MemoryStream(data))
using (BinaryReader reader = new BinaryReader(stream))
{
while (stream.Position < stream.Length)
{
byte tag = reader.ReadByte();
int length = 0;
byte[] val = null;
if (tag != 0x00 && tag != 0xFE)
{
length = reader.ReadByte();
if (length >= 0xFF)
{
byte[] lengthBytes = reader.ReadBytes(2);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(lengthBytes);
}
length = BitConverter.ToUInt16(lengthBytes, 0);
}
val = length > 0 ? reader.ReadBytes(length) : null;
}
switch (tag)
{
case 0x00:
StatusMessage?.Invoke("Skipping NULL TLV");
break;
case 0x01:
StatusMessage?.Invoke("Skipping Lock Control TLV");
break;
case 0x02:
StatusMessage?.Invoke("Skipping Memory Control TLV");
break;
case 0xFE:
StatusMessage?.Invoke("Reached terminator TLV");
return;
case 0x03:
if (val != null)
{
StatusMessage?.Invoke("Found NDEF TLV (" + length + " bytes)");
NdefMessage msg = NdefMessage.FromByteArray(val);
ReceiveNdefMessage?.Invoke(msg);
}
else
{
StatusMessage?.Invoke("Found empty NDEF TLV");
}
break;
default:
StatusMessage?.Invoke("Skipping unknown TLV " + BitConverter.ToString(new byte[] { tag }));
break;
}
}
}
}