public static PdfPage ConvertToDL16(this PdfPage page, UrlGenerator generator, int offset, string functionDirectory)
{
var type = LabelTypes.DL16;
var width = 282;
var height = 95;
var marginTop = 36;
var marginLeft = 13;
var marginRight = 7;
var marginBottom = 1;
var logoWidth = 92;
var logoOffsetLeft = 3;
var logoOffsetTop = 94;
var qrCodeSize = 100;
var qrCodeImageSize = 500;
var qrCodeOffsetLeft = 63;
var qrCodeOffsetTop = 97;
var subheadingWidth = 80;
var subheadingOffsetLeft = 159;
var subheadingOffsetTop = 88;
var cameraIconSize = 15;
var cameraIconLeft = 248;
var cameraIconTop = 26;
var idOffsetLeft = 250;
var idOffsetTop = 85;
var footer3Text = "Do not remove. Reduce graffiti.\nPrint your own at pottymouth.io";
var footer3Left = 265;
var footer3Top = 85;
gfx = XGraphics.FromPdfPage(page);
var rectangles = GetRectangles(width, height, (int)type, marginTop, marginBottom, marginLeft, marginRight);
// Use this for debugging margins
// gfx.DrawRectangles(pen, rectangles.ToArray());
var totalSquaresAvailable = rectangles.Count;
var numberOfSquresToPrint = generator.ToUri().Count;
for (var i = 0; i < numberOfSquresToPrint; i++)
{
var squareToPrint = (offset + i) % totalSquaresAvailable;
DrawQrCode(qrCodeImageSize, qrCodeSize, qrCodeOffsetLeft, qrCodeOffsetTop, rectangles[squareToPrint], generator.ToUri()[i], functionDirectory + iconPath);
DrawImage(rectangles[squareToPrint], logoWidth, logoOffsetLeft, logoOffsetTop, functionDirectory + LogoImagePath);
DrawImage(rectangles[squareToPrint], subheadingWidth, subheadingOffsetLeft, subheadingOffsetTop, functionDirectory + DigitalGraffitiWallPath);
DrawImage(rectangles[squareToPrint], cameraIconSize, cameraIconLeft, cameraIconTop, functionDirectory + CameraImagePath);
WriteCaption(generator.Guids[i].ToString().Substring(0, 6), idOffsetLeft, idOffsetTop, rectangles[squareToPrint], XBrushes.Black);
WriteCaption(footer3Text, footer3Left, footer3Top, rectangles[squareToPrint], XBrushes.Gray, 5);
}
return(page);
}
public static HttpResponseMessage Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = "api/sample")] HttpRequestMessage req, TraceWriter log, ExecutionContext context)
{
var host = req.GetHost();
var queryLogo = req.GetQueryValue("logo");
var isBool = Boolean.TryParse(queryLogo, out bool hasLogo);
if (!isBool && queryLogo != null)
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest));
}
var generator = new UrlGenerator(new Uri(host + path), 1);
var uri = generator.ToUri().First();
var bitmap = new QrCode().GenerateImage(uri, 50);
var wallId = generator.Guids.First().ToString("N");
byte[] hmac;
var key = SampleAESKey.Key;
hmac = AES.EncryptStringToBytes_Aes(wallId, key);
var ms = new MemoryStream();
if (hasLogo)
{
var logoPath = context.FunctionAppDirectory + LOGO_DIR;
var logo = new Logo(logoPath);
ms.Position = 0;
var qrCodeWithLogo = logo.Image.AppendImage(Image.FromStream(ms), 100, 100);
ms = new MemoryStream();
qrCodeWithLogo.Save(ms, ImageFormat.Jpeg);
}
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new ByteArrayContent(ms.ToArray());
response.Content.Headers.ContentType = new MediaTypeHeaderValue(MediaType);
response.Headers.Add("Access-Control-Expose-Headers", HeaderName);
response.Headers.Add(HeaderName, AES.ByteToString(hmac));
return(response);
}
public static PdfPage ConvertToDL8(this PdfPage page, UrlGenerator generator, int offset, string functionDirectory)
{
var type = LabelTypes.DL8;
var width = 270;
var height = 182;
var logoWidth = 140;
var logoOffsetLeft = 35;
var logoOffsetTop = 160;
var marginTop = 41;
var marginLeft = 18;
var marginRight = 18;
var marginBottom = 10;
var qrCodeSize = 178;
var qrCodeImageSize = 500;
var qrCodeOffsetTop = 190;
var qrCodeOffsetLeft = 80;
gfx = XGraphics.FromPdfPage(page);
var pen = new XPen(XColors.Black);
var rectangles = GetRectangles(width, height, (int)type, marginTop, marginBottom, marginLeft, marginRight);
gfx.DrawRectangles(pen, rectangles.ToArray());
var totalSquaresAvailable = rectangles.Count;
var numberOfSquresToPrint = generator.ToUri().Count;
for (var i = 0; i < numberOfSquresToPrint; i++)
{
var squareToPrint = (offset + i) % totalSquaresAvailable;
DrawQrCode(qrCodeImageSize, qrCodeSize, qrCodeOffsetLeft, qrCodeOffsetTop, rectangles[squareToPrint], generator.ToUri()[i], functionDirectory + iconPath);
DrawImage(rectangles[squareToPrint], logoWidth, logoOffsetLeft, logoOffsetTop, functionDirectory + LogoImagePath);
}
return(page);
}
public static HttpResponseMessage Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = "api/generate")] HttpRequestMessage req, TraceWriter log)
{
if (IsAuthenticated)
{
auth = req.GetAuthInfoAsync(log).Result;
}
log.Info("Is Authenticated: " + IsAuthenticated);
var queryTracked = req.GetQueryValue("tracked");
var title = req.GetQueryValue("title");
var queryLogo = req.GetQueryValue("logo");
var queryLatitude = req.GetQueryValue("latitude");
var queryLongitude = req.GetQueryValue("longitude");
var queryWallToken = req.GetQueryValue("wallToken");
var wallToken = DecryptWallToken(queryWallToken);
var isTracked = Boolean.TryParse(queryTracked, out bool tracked);
var logoParsed = Boolean.TryParse(queryTracked, out bool hasLogo);
var isLatitude = double.TryParse(queryLatitude, out double latitude);
var isLongitude = double.TryParse(queryLongitude, out double longitude);
var isWallId = Guid.TryParse(wallToken, out Guid wallId);
//There's no validation on the values
if (!isTracked || !logoParsed || (!isLatitude && queryLatitude != null) || (!isLongitude && queryLongitude != null) || !isWallId)
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest));
}
var wallPath = string.Format($"{wallId.ToString("N")}/wall");
var wallblob = BlobStorage.GetBlob(Constants.BlobContainerNames.Wall, wallPath);
var contents = new WallEntity(new Message {
Text = Constants.Default.Wall.WelcomeMessage, Username = Constants.Default.Wall.User
});
var json = JsonConvert.SerializeObject(contents);
wallblob.UploadText(json);
var wall = new Walls(wallId.ToString("N"), latitude, longitude, title);
TableStorage.Insert(Constants.TableNames.Walls, wall);
var host = req.GetHost();
var generator = new UrlGenerator(new Uri(host + path), 1);
var uri = generator.ToUri().First();
var bitmap = new QrCode().GenerateImage(uri, 50);
var qrCodePath = string.Format($"{wallId.ToString("N")}/qrCode");
var container = BlobStorage.GetContainer(Constants.BlobContainerNames.Wall);
var qrCodeBlob = container.GetBlockBlobReference(qrCodePath);
qrCodeBlob.Properties.ContentType = "image/jpeg";
var ms = new MemoryStream();
bitmap.Save(ms, ImageFormat.Jpeg);
qrCodeBlob.UploadFromStream(ms);
log.Info("Image uploaded to: " + qrCodeBlob.Uri.AbsoluteUri);
if (tracked && IsAuthenticated)
{
var name = auth.GetClaim(ClaimTypes.Name).Value;
var nameId = auth.GetClaim(ClaimTypes.NameIdentifier).Value;
var user = new Users(name, nameId);
TableStorage.Insert(Constants.TableNames.Users, user);
var trackedWall = new Tracked(nameId, wallId.ToString("N"));
TableStorage.Insert(Constants.TableNames.Tracked, trackedWall);
}
if (tracked)
{
return(req.CreateResponse(HttpStatusCode.OK, new { Created = DateTime.UtcNow, WallId = wallId.ToString("N") }));
}
else
{
return(req.CreateResponse(HttpStatusCode.OK, new { Created = DateTime.UtcNow }));
}
}