static void Logout()
{
inputCleared = true;
user = null;
Draw.Status(-1, false);
ClearEntry();
ReaderHardware.Logout();
try {
controller.Logout(key);
}
catch (Exception ex) {
Log.Exception(ex);
switch (ex.InnerException)
{
case HttpRequestException e when e.Message == "Response status code does not indicate success: 500 (Internal Server Error).":
break;
default:
Connect();
break;
}
return;
}
}
static void Connect()
{
UpdateStatus();
status.Id = 0;
server?.Dispose();
controller?.Dispose();
server = null;
controller = null;
config = null;
// Use a background thread to do the connect to avoid stalling UI
var connectingThread = new Thread(ConnectThread);
connectingThread.Start();
// Spin the foreground thread to collect and throw away any user input while we are connecting. Also allow people to access the service menu if they need to.
var inputBuffer = "";
while (config == null)
{
var input = ReaderHardware.Read();
if (input == "A")
{
inputBuffer = "";
}
else if (input == "B")
{
if (inputBuffer == ServiceMenuMagicCode)
{
inputBuffer = "";
EnterServiceMenu();
}
else
{
inputBuffer = "";
}
}
else
{
inputBuffer += input;
}
}
inputCleared = true;
Draw.Heading(config.Name, status.Warning);
Draw.Status(-1, false);
Logout();
ClearEntry();
}
static void EnterReaderId()
{
var draw = true;
var inputBuffer = "";
while (true)
{
if (draw)
{
Draw.Service($@"Enter Reader Id Using Keypad
Reader Id: {inputBuffer}
[ENT] Save
[ESC] Cancel
");
draw = false;
}
var input = ReaderHardware.Read();
if (input.Length != 1)
{
continue;
}
switch (input[0])
{
case 'A':
return;
case 'B':
int.TryParse(inputBuffer, out var id);
if (id > 0)
{
status.Id = id;
File.WriteAllText("readerid.txt", inputBuffer);
}
return;
default:
inputBuffer += input;
draw = true;
break;
}
}
}
static void Login(string keyIn)
{
Draw.Prompt("Authenticating. . .");
AuthenticationResult newUser;
try {
newUser = controller.Authenticate(keyIn);
}
catch (Exception ex) {
Log.Exception(ex);
if (ex.Message.Contains("403 (Forbidden)") || ex.Message.Contains("Invalid key"))
{
Draw.Prompt("Invalid key");
}
else
{
Connect();
}
return;
}
if (!newUser.AccessGranted)
{
Draw.Prompt("Expired membership");
return;
}
inputCleared = true;
key = keyIn;
user = newUser;
if (cabinetMode)
{
EnterCabinetMenu();
}
else
{
expiration = DateTime.Now + new TimeSpan(0, 0, config.Timeout);
Draw.Status(config.Timeout, false);
Draw.User(user);
ReaderHardware.Login();
}
}
static void EnterServer()
{
var draw = true;
var inputBuffer = "";
var segments = new string[] { "_", "x", "x", "x", "x" };
int currentSegment = 0;
while (true)
{
var complete = $"{segments[0]}.{segments[1]}.{segments[2]}.{segments[3]}:{segments[4]}";
if (draw)
{
Draw.Service($@"Enter Server Using Keypad
Server: {complete}
[ENT] Next / Save
[ESC] Previous / Cancel
");
draw = false;
}
var input = ReaderHardware.Read();
if (input.Length != 1)
{
continue;
}
draw = true;
switch (input[0])
{
case 'A':
inputBuffer = "";
if (segments[currentSegment] != "x" && segments[currentSegment] != "_")
{
if (currentSegment < 4)
{
segments[currentSegment + 1] = "x";
}
segments[currentSegment] = "_";
}
else if (currentSegment > 0)
{
currentSegment -= 1;
segments[currentSegment + 1] = "x";
segments[currentSegment] = "_";
}
else
{
return;
}
break;
case 'B':
inputBuffer = "";
if (segments[currentSegment] == "x" && segments[currentSegment] == "_")
{
segments[currentSegment] = "0";
}
if (currentSegment < 4)
{
currentSegment += 1;
segments[currentSegment] = "_";
}
else
{
File.WriteAllText("server.txt", complete);
return;
}
break;
default:
inputBuffer += input;
segments[currentSegment] = inputBuffer;
break;
}
}
}
static void EnterServiceMenu()
{
UpdateStatus();
var draw = true;
var trigger = false;
while (true)
{
if (draw)
{
Draw.MenuOverride = true;
Draw.Service($@"Version: {status.Version}
Uptime: {status.Uptime}
Hardware: {status.Hardware}
IP Address: {status.Ip} Reader Id: {status.Id}
Server: {status.Server} Controller: {status.Controller}
Snapshot: {status.LocalSnapshot}
[1] Set Reader Id [2] Set Server
[3] Test Cabinet [4] Toggle Trigger
[5] Update Reader [6] Reboot Reader
[7] Shutdown Reader [8] Exit App
[9] Download Snapshot");
draw = false;
}
var input = ReaderHardware.Read();
if (input.Length != 1)
{
continue;
}
switch (input[0])
{
case 'A':
Draw.MenuOverride = false;
Draw.Loading("Reconnecting");
return;
case '1':
EnterReaderId();
break;
case '2':
EnterServer();
break;
case '3':
EnterCabinetMenu();
break;
case '4':
if (trigger)
{
trigger = false;
ReaderHardware.Logout();
}
else
{
trigger = true;
ReaderHardware.Login();
}
break;
case '5':
switch (ReaderHardware.Platform)
{
case HardwareType.OrangePi:
Process.Start("bash", "-c \"cd /tmp; rm -f installOPi.sh; wget https://raw.githubusercontent.com/DanDude0/MilwaukeeMakerspacePiFobReader/master/installOPi.sh; chmod +x installOPi.sh; sudo ./installOPi.sh\"");
break;
case HardwareType.RaspberryPi:
Process.Start("bash", "-c \"cd /tmp; rm -f installRPi.sh; wget https://raw.githubusercontent.com/DanDude0/MilwaukeeMakerspacePiFobReader/master/installRPi.sh; chmod +x installRPi.sh; sudo ./installRPi.sh\"");
break;
}
Process.Start("systemctl", "stop MmsPiW26Interface");
Process.Start("systemctl", "stop MmsPiFobReader");
Environment.Exit(0);
break;
case '6':
Process.Start("reboot");
Process.Start("systemctl", "stop MmsPiW26Interface");
Process.Start("systemctl", "stop MmsPiFobReader");
Environment.Exit(0);
break;
case '7':
Process.Start("shutdown", "-hP 0");
Process.Start("systemctl", "stop MmsPiW26Interface");
Process.Start("systemctl", "stop MmsPiFobReader");
Environment.Exit(0);
break;
case '8':
Process.Start("systemctl", "stop MmsPiFobReader");
Environment.Exit(0);
break;
case '9':
Draw.Loading("Downloading Database Snapshot");
//TODO: If we can talk to the server, push attempt history back up BEFORE we overwrite it.
try {
server.DownloadSnapshot();
Draw.Service("Snapshot updated");
Thread.Sleep(2000);
}
catch {
Draw.Service("Could not download snapshot");
Thread.Sleep(2000);
}
UpdateStatus();
break;
}
draw = true;
}
}
static void EnterCabinetMenu()
{
var draw = true;
var inputBuffer = "";
if (cabinetItems == null)
{
Draw.MenuOverride = false;
Draw.Fatal("Could not load cabinet items");
Thread.Sleep(2000);
return;
}
Draw.MenuOverride = true;
while (true)
{
if (draw)
{
var menu = "";
foreach (var item in cabinetItems)
{
menu += $"[{item.Key}] {item.Value}\n";
}
var entry = $"\nSelect a tool: {inputBuffer}";
Draw.Cabinet(menu, entry);
draw = false;
}
var input = ReaderHardware.Read();
if (input.Length != 1)
{
continue;
}
switch (input[0])
{
case 'A':
if (inputBuffer.Length > 0)
{
inputBuffer = inputBuffer.Substring(0, inputBuffer.Length - 1);
}
draw = true;
break;
case 'B':
int.TryParse(inputBuffer, out var code);
if (cabinetItems.ContainsKey(code))
{
var item = cabinetItems[code];
Draw.MenuOverride = false;
Draw.Heading(config.Name, status.Warning);
Draw.Prompt($"Selected: {item}");
controller.Action(key, item);
ReaderHardware.Output(code);
Thread.Sleep(1000);
ReaderHardware.Output(0);
return;
}
else
{
inputBuffer = "";
draw = true;
}
break;
default:
inputBuffer += input;
draw = true;
break;
}
}
}
static void Main(string[] args)
{
ReaderHardware.Initialize();
Draw.Loading("");
var userEntryBuffer = "";
var lastEntry = DateTime.MinValue;
var seconds = -1;
Connect();
// Main activity loop
while (true)
{
var newSeconds = (int)Math.Floor(
(expiration - DateTime.Now).TotalSeconds);
if (newSeconds > -5 && newSeconds != seconds)
{
if (warningBeep)
{
ReaderHardware.Warn(newSeconds);
}
Draw.Status(newSeconds);
}
seconds = newSeconds;
// This blocks for 5ms waiting for user input
var input = ReaderHardware.Read();
if (!string.IsNullOrEmpty(input))
{
inputCleared = false;
lastEntry = DateTime.Now;
}
// We're not logged in
if (seconds <= 0)
{
// Transition from logged in state.
if (user != null)
{
Logout();
}
if (!inputCleared && DateTime.Now - lastEntry > new TimeSpan(0, 0, 30))
{
ClearEntry();
userEntryBuffer = "";
inputCleared = true;
}
}
// We're Logged in
else
{
if (!inputCleared && DateTime.Now - lastEntry > new TimeSpan(0, 0, 30))
{
Draw.User(user);
userEntryBuffer = "";
inputCleared = true;
}
}
if (input.Length == 8)
{
ProcessCommand($"W26#{input}");
userEntryBuffer = "";
}
else if (input.Length > 10 && input[0] == 0x2)
{
// Detect and chop off start/stop bytes from an RS232 reader
input = input.Substring(1, 10);
ProcessCommand(input);
userEntryBuffer = "";
}
else if (input.Length == 1)
{
switch (input[0])
{
case 'A':
ClearEntry();
userEntryBuffer = "";
break;
case 'B':
ProcessCommand(userEntryBuffer);
userEntryBuffer = "";
break;
default:
userEntryBuffer += input[0];
var count = userEntryBuffer.Length;
if (count > 10)
{
count = 10;
}
Draw.Entry("".PadLeft(count, '*'));
break;
}
}
else if (input.Length > 0)
{
Console.WriteLine($"Received input unknown [{input.Length}]: {input} {Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes(input))}");
}
}
}