//
// Generates an html file with embedded QR-code image and opens it with default application
//
private static void DisplayQRCode(string url, string image, string title = null)
{
var html = "<html><style>h1 {{text-align: center;}} .center {{ display: block; margin-left: auto; margin-right: auto;}}</style><body><!--TITLEHTML--><!--IMGHTML--></body></html>";
if (!string.IsNullOrEmpty(title))
{
html = html.Replace("<!--TITLEHTML-->", $"<p><h1>{title}</h1></p>");
}
if (!string.IsNullOrEmpty(url))
{
var qrGenerator = new QRCodeGenerator();
var qrCodeData = qrGenerator.CreateQrCode(url, QRCodeGenerator.ECCLevel.Q);
var imgType = Base64QRCode.ImageType.Png;
var qrCode = new Base64QRCode(qrCodeData);
var qrCodeImageAsBase64 = qrCode.GetGraphic(20, Color.Black, Color.White, true, imgType);
html = html.Replace("<!--IMGHTML-->", $"<img alt=\"Embedded QR Code\" class=\"center\" width=\"500\" height=\"500\" src=\"data:image/{imgType.ToString().ToLower()};base64,{qrCodeImageAsBase64}\"/>");
}
else if (!string.IsNullOrEmpty(image))
{
html = html.Replace("<!--IMGHTML-->", $"<img alt=\"Embedded QR Code\" class=\"center\" width=\"500px\" height=\"500px\" src=\"{image}\"/>");
}
using (var outputFile = new StreamWriter(Path.GetFullPath(".") + "/" + QRCodeHtmlFilename))
{
outputFile.WriteLine(html);
}
var qrCodeUrl = "file://" + Path.GetFullPath(".") + "/" + QRCodeHtmlFilename;
OpenBrowser(qrCodeUrl);
}
public string GetQRCodeAsBase64(string textToEncode)
{
QRCodeData qrCodeData = _generator.CreateQrCode(textToEncode, QRCodeGenerator.ECCLevel.Q);
var qrCode = new Base64QRCode(qrCodeData);
return(qrCode.GetGraphic(4));
}
public async Task <IActionResult> OnGetAsync()
{
//生成用户唯一的验证 key
var userId = User?.Claims?.FirstOrDefault(e => e.Type == "sub")?.Value;
var user = await userManager.FindByIdAsync(userId).ConfigureAwait(false);
var authenticatorKey = await userManager.GetAuthenticatorKeyAsync(user).ConfigureAwait(false);
if (string.IsNullOrEmpty(authenticatorKey))
{
await userManager.ResetAuthenticatorKeyAsync(user).ConfigureAwait(false);
authenticatorKey = await userManager.GetAuthenticatorKeyAsync(user).ConfigureAwait(false);
}
Key = FormatKey(authenticatorKey);
var uri = $"otpauth://totp/{urlEncoder.Encode("学习坊登录中心")}:{urlEncoder.Encode(user.UserName)}" +
$"?secret={authenticatorKey}&issuer={urlEncoder.Encode("学习坊登录中心")}&digits=6";
using QRCodeGenerator qrGenerator = new QRCodeGenerator();
using QRCodeData qrCodeData = qrGenerator.CreateQrCode(uri, QRCodeGenerator.ECCLevel.Q);
using Base64QRCode qrCode = new Base64QRCode(qrCodeData);
var qrCodeImageAsBase64 = qrCode.GetGraphic(20);
ImageBase64 = $"data:image/png;base64,{qrCodeImageAsBase64}";
return(Page());
}
public string GetFooter()
{
var footerEnPath = Startup.ServerPath + @"\wwwroot\templates\footer.html";
if (System.IO.File.Exists(footerEnPath))
{
var footer = System.IO.File.ReadAllText(footerEnPath);
StringBuilder footerBuilder = new StringBuilder(footer);
//Genrating QR
StringBuilder sb1 = new StringBuilder();
sb1.Append("CPD provider: Sample\r\n");
sb1.Append("Reference Number: 12345\r\n");
QRCodeGenerator qrGeneratorbase64 = new QRCodeGenerator();
QRCodeData qrCodeData1 = qrGeneratorbase64.CreateQrCode(sb1.ToString(), QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCodeBase = new Base64QRCode(qrCodeData1);
string qrCodeImageAsBase64 = qrCodeBase.GetGraphic(20);
var imgType = Base64QRCode.ImageType.Jpeg;
var htmlPictureTag = $"<img alt='QR' src=\"data:image/{imgType.ToString().ToLower()};base64,{qrCodeImageAsBase64}\" class='img-qr-code' />";
//End QR Code
footerBuilder.Replace("{qrImage}", htmlPictureTag);
footerBuilder.Replace("{refNo}", "1234567890");
return(footerBuilder.ToString());
}
else
{
return(string.Empty);
}
}
public async Task GetHouseAddress(string qr = "")
{
if (CanRunTipCommands)
{
var houseAddr = QTCommands.GetAccountAddress(Context.Guild.CurrentUser.Id);
if (qr.ToLower() == "qr")
{
QRCodeGenerator qrgen = new QRCodeGenerator();
QRCodeData data = qrgen.CreateQrCode($"{houseAddr}", QRCodeGenerator.ECCLevel.Q);
var qrcode = new Base64QRCode(data);
byte[] bytes = Convert.FromBase64String(qrcode.GetGraphic(4, Color.White, Color.FromArgb(54, 57, 62), null));
MemoryStream ms = new MemoryStream(bytes);
await Context.Channel.SendFileAsync(ms, "qraddr.png", $"`The house deposit address is {houseAddr}`");
}
else
{
EmbedBuilder b = new EmbedBuilder();
b.WithTitle(Context.Guild.CurrentUser.Username);
b.AddField("Address", houseAddr);
b.AddField("Developer", "Yokomoko");
//b.AddField("Developer Donations", "MVT2AJDK7CYTtWo5fX9u48eQT5ynWPyFFd");
b.WithColor(Discord.Color.Blue);
b.WithFooter("Payments to these addresses will help fund hosting, and support giveaway events.");
await ReplyAsync("", false, b);
}
}
else
{
await ReplyAsync($"Please use the <#{Preferences.TipBotChannel}> channel");
}
}
public SPaquete addPaquete(SPaquete a)
{
try
{
if (new BLTrayecto().validarTrayecto((int)a.IdTrayecto))
{
a.Id = 0;
a.FechaIngreso = DateTime.Now;
a.FechaEntrega = DateTime.Now;
a.CodigoConfirmacion = Randoms.RandomString(6);
a.Codigo = "";
a.Borrado = false;
//a.ListaPaquetePuntoControl = null;
SPaquete p = _dal.addPaquete(a);
if (p != null)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(p.Id.ToString(), QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
p.Codigo = qrCode.GetGraphic(20);
SPaquete pr = _dal.updatePaquete(p);
BLEmail.nuevoPaquete(pr);
return(pr);
}
throw new ECompartida("Algun error raro en a;adir el paquete");
}
throw new ECompartida("El trayecto no cumple con las condiciones necesarias, reviselo y vuelva a intentarlo");
}
catch (Exception)
{
throw;
}
}
public async Task <IActionResult> SetupTotp()
{
ApplicationUser user = await _userManager.GetUserAsync(User);
if (!user.TotpEnabled)
{
byte[] keyBytes;
if (user.TotpSecret != null)
{
keyBytes = user.TotpSecret;
}
else
{
keyBytes = KeyGeneration.GenerateRandomKey(20);
}
string base32Key = Base32Encoding.ToString(keyBytes);
byte[] base32KeyBytes = Base32Encoding.ToBytes(base32Key);
Totp totp = new Totp(base32KeyBytes);
user.TotpSecret = keyBytes;
await _userManager.UpdateAsync(user);
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode($"otpauth://totp/SPSAuthChallenge:{user.UserName}?secret={base32Key}&issuer=SPSAuthChallenge", QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
string qrCodeBase64 = qrCode.GetGraphic(10);
SetupTotpViewModel model = new SetupTotpViewModel
{
QRCodeBase64 = qrCodeBase64
};
return(View(model));
}
return(RedirectToAction(nameof(Index)));
}
public string GenerateQRCodeByUrl(string url, bool includeImage)
{
Url generator = new Url(url);
string payload = generator.ToString();
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(payload, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
var imgType = Base64QRCode.ImageType.Jpeg;
string qrCodeImageAsBase64 = string.Empty;
if (includeImage)
{
string path = Path.Combine(hostingEnv.ContentRootPath, "Images", "KF_Logo.png");
qrCodeImageAsBase64 = qrCode.GetGraphic(50,
Color.Black,
Color.White,
(Bitmap)Bitmap.FromFile(path));
}
else
{
qrCodeImageAsBase64 = qrCode.GetGraphic(50,
Color.Black,
Color.White,
true,
imgType);
}
return(qrCodeImageAsBase64);
}
// Create an invitation to establish a connection between the agents.
public async Task <JObject> CreateConnectionAsync(Enrollee enrollee)
{
var alias = enrollee.Id.ToString();
var invitation = await _verifiableCredentialClient.CreateInvitationAsync(alias);
var invitationUrl = invitation.Value <string>("invitation_url");
var credentialDefinitionId = await _verifiableCredentialClient.GetCredentialDefinitionIdAsync(SCHEMA_ID);
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(invitationUrl, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
string qrCodeImageAsBase64 = qrCode.GetGraphic(20, "#003366", "#ffffff");
enrollee.Credential = new Credential
{
SchemaId = SCHEMA_ID,
CredentialDefinitionId = credentialDefinitionId,
Alias = alias,
Base64QRCode = qrCodeImageAsBase64
};
var created = await _context.SaveChangesAsync();
if (created < 1)
{
throw new InvalidOperationException("Could not store connection invitation.");
}
// TODO after testing don't need to pass back the invitation
return(invitation);
}
public string GenerateQRCodeByObject(int id)
{
Product product = DataBase.GetProductsList().Where(item => item.Id == id).FirstOrDefault();
string productInfo = string.Empty;
if (product.Id > 0)
{
productInfo = JsonConvert.SerializeObject(product);
}
else
{
productInfo = "The product does not exist.";
}
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(productInfo, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
var imgType = Base64QRCode.ImageType.Jpeg;
var qrCodeImageAsBase64 = qrCode.GetGraphic(50,
Color.Black,
Color.White,
true,
imgType);
return(qrCodeImageAsBase64);
}
public async Task GetAddressAsync(string addr = "")
{
if (CanRunTipCommands)
{
var result = QTCommands.GetAddress(Context.User.Id);
if (addr == "qr")
{
QRCodeGenerator qrgen = new QRCodeGenerator();
QRCodeData data = qrgen.CreateQrCode($"{result}", QRCodeGenerator.ECCLevel.Q);
var qrcode = new Base64QRCode(data);
byte[] bytes = Convert.FromBase64String(qrcode.GetGraphic(4, Color.White, Color.FromArgb(54, 57, 62)));
MemoryStream ms = new MemoryStream(bytes);
await Context.Channel.SendFileAsync(ms, "qraddr.png", $"`Your deposit address is {result}`");
}
else
{
var b = new EmbedBuilder();
b.WithDescription($"Your deposit address is: **{result}**");
b.WithFooter(Preferences.FooterText);
await ReplyAsync("", false, b);
}
}
else
{
await ReplyAsync($"Please use the <#{Preferences.TipBotChannel}> channel");
}
}
public async Task <string> GenerateCodeAsync()
{
Url generator = new Url("https://www.oidc.com");
string payload = generator.ToString();
string link = string.Empty;
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(payload, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
string qrCodeImageAsBase64 = qrCode.GetGraphic(20);
FileDocument uploadResult = FileDocument.Create();
try
{
uploadResult = await
BaseContentServer
.Build(ContentServerTypeEnum.FIREBASE, _settings)
.UploadDocumentAsync(FileDocument.Create(qrCodeImageAsBase64, $"{Helper.RandomNumber(10)}", $"{Helper.RandomNumber(10)}", FileDocumentType.GetDocumentType(MIMETYPE.IMAGE)));
link = uploadResult.Path;
}
catch (Exception e)
{
link = string.Empty;
}
return(link);
}
public static Base64QRCode CreateQRBase64Code(string text)
{
var qrCodeData = qrCodeGenerator.CreateQrCode(text, QRCodeGenerator.ECCLevel.Q);
var qrCode = new Base64QRCode(qrCodeData);
return(qrCode);
}
/// <summary>
/// Transformar a plain text em QR Code.
/// <param name="textToEncode">Texto que será codifidado para QR.</param>
/// </summary>
public string GenerateQRCode(string textToEncode)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(textToEncode, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
return(qrCode.GetGraphic(20));
}
public string GetQRBase64(string data, int pixelsPerModule)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(data, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
return(qrCode.GetGraphic(pixelsPerModule));
}
public static string GetPureBase64(string link)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(link, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
return(qrCode.GetGraphic(4));
}
public static string GenerateQRCodeAsBase64(string content)
{
QRCodeData qrCodeData = GenerateQRCode(content);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
string qrCodeImageAsBase64 = qrCode.GetGraphic(20);
return(qrCodeImageAsBase64);
}
public PartialViewResult _QR(string id)
{
var qrCodeData = new QRCodeGenerator().CreateQrCode(id, QRCodeGenerator.ECCLevel.Q);
var qr = new Base64QRCode(qrCodeData).GetGraphic(20);
ViewBag.generatedQrCode = qr;
return(PartialView());
}
/// <summary>
/// 绘制二维码
/// </summary>
/// <param name="content"></param>
/// <returns>Base64 PNG</returns>
public string RenderBase64(string content)
{
QRCodeGenerator generator = new QRCodeGenerator();
QRCodeData data = generator.CreateQrCode(content, _eccLevel);
var qrCode = new Base64QRCode(data);
return("data:image/png;base64," + qrCode.GetGraphic(Config.Size, Config.DarkColor, Config.LightColor, Config.HasPadding));
}
public static string StringAsBase64ImageData(string text, int size = 5)
{
var qrGenerator = new QRCodeGenerator();
var qrCodeData = qrGenerator.CreateQrCode(text, QRCodeGenerator.ECCLevel.Q);
var qrCode = new Base64QRCode(qrCodeData);
return(qrCode.GetGraphic(size));
}
private string GenerateQRCode(string transactionId)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(transactionId, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
return(qrCode.GetGraphic(20));
}
public string GetQRCode(string userId)
{
GetKeyUrl(userId);
QRCodeGenerator qRCodeGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qRCodeGenerator.CreateQrCode(_KeyUrl, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
return(qrCode.GetGraphic(10));
}
public static string GenerateBase64QRCodeFromLink(string link)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(link, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
string image = qrCode.GetGraphic(50);
return(image);
}
/// <summary>
/// 生成二维码
/// </summary>
/// <param name="provisionUrl"></param>
/// <param name=""></param>
/// <returns></returns>
private string GetQrBase64Imageg(string provisionUrl, int pixelsPerModule)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(provisionUrl, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
string qrCodeImageAsBase64 = qrCode.GetGraphic(2);
return($"data:image/png;base64,{qrCodeImageAsBase64}");
}
public static string BytecodeQRinStringImageAsBase64(Byte[] bytesQRcode)
{
QRCodeData qrCodeData = new QRCodeData(bytesQRcode, QRCodeData.Compression.Uncompressed);
var imgType = Base64QRCode.ImageType.Jpeg;
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
string qrCodeImageAsBase64 = qrCode.GetGraphic(20, Color.Black, Color.White, true, imgType);
return(qrCodeImageAsBase64);
}
public string GenerateQrCodeFromString(string text)
{
var qrGenerator = new QRCodeGenerator();
var qrCodeData = qrGenerator.CreateQrCode(text, QRCodeGenerator.ECCLevel.Q);
var qrCode = new Base64QRCode(qrCodeData);
var qrCodeImageAsBase64 = qrCode.GetGraphic(20);
return(qrCodeImageAsBase64);
}
public static string GenerateQRCode(string text)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(text, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
string result = qrCode.GetGraphic(20);
return(result);
}
public string generateBase64(string value)
{
QRCodeGenerator generator = new QRCodeGenerator();
QRCodeData codeData = generator.CreateQrCode(value, QRCodeGenerator.ECCLevel.Q);
Base64QRCode base64Code = new Base64QRCode(codeData);
return(base64Code.GetGraphic(20));
}
/// <summary>
/// Converts the input string into a Base64 encoded qr code
/// </summary>
/// <param name="data">String to be encoded</param>
/// <returns></returns>
public string GetQRCodeBase64Encrypted(string data)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(data, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
var qrCodeImageAsBase64 = qrCode.GetGraphic(20);
return(qrCodeImageAsBase64);
}
public string GenerateQRCode(string path)
{
QRCodeGenerator qrGenerator = new QRCodeGenerator();
QRCodeData qrCodeData = qrGenerator.CreateQrCode(path, QRCodeGenerator.ECCLevel.Q);
Base64QRCode qrCode = new Base64QRCode(qrCodeData);
string qrCodeImageAsBase64 = qrCode.GetGraphic(20);
return(qrCodeImageAsBase64);
}
