public static QrTestResult Create(
string pQrCode,
TypeOfSign pSignType,
bool pStructureOk,
bool pUriOk,
bool pSpacesOk,
bool pDistrictOk,
OnlineStatus pIsOnline,
bool pHasCoordinates,
bool pIsDuplicate,
string pMessage,
bool pHasIssue)
{
var mRV = new QrTestResult();
mRV.QrCode = pQrCode;
mRV.SignType = pSignType;
mRV.UriOk = pUriOk;
mRV.StructureOk = pStructureOk;
mRV.DistrictOk = pDistrictOk;
mRV.SpacesOk = pSpacesOk;
mRV.IsOnline = pIsOnline;
mRV.HasCoordinates = pHasCoordinates;
mRV.IsDuplicate = pIsDuplicate;
mRV.HasIssue = pHasIssue;
mRV.Messages.Add(pMessage);
return(mRV);
}
public static QrTestResult TestQRCode(this string qrCode, string districtsShapefile, bool checkOnline = true, double xCoord = double.NaN, double yCoord = double.NaN, bool checkForDuplicates = false)
{
var qrTestResult = new QrTestResult();
if (QRCodes == null && checkForDuplicates == true)
{
QRCodes = new List <string>();
}
if (String.IsNullOrEmpty(qrCode))
{
qrTestResult.AddMessage("No QR-code to test: " + qrCode);
return(qrTestResult);
}
if (Districts == null)
{
qrTestResult.AddMessage("Loading districts from Shapefile (once per session): " + districtsShapefile);
Districts = Shapefile.OpenFile(districtsShapefile);
}
string mBaseURL, mMunicipalityAbbreviation, mAreaAbbreviation = "", mRoadID, mSignType, mAUSNumber;
qrTestResult.AddMessage("Decoded QR code content: " + qrCode);
qrTestResult.QrCode = qrCode;
var mRegex = Regex.Match(qrCode, @"http://([a-z\.]*)/([A-Za-z]*)/([A-Za-z]*)/([0-9]*)/([a-zA-Z0-9]*)/([0-9]*)$");
if (mRegex.Groups.Count != 7)
{
qrTestResult.AddMessage("Error: QR code has wrong structure for ANS sign: " + (mRegex.Groups.Count - 1) + " parts, should be 6");
qrTestResult.StructureOk = false;
qrTestResult.HasIssue = true;
qrTestResult.SignType = QrTestResult.TypeOfSign.Unknown;
}
else
{
qrTestResult.AddMessage("Info: QR code has correct structure for ANS sign");
qrTestResult.StructureOk = true;
qrTestResult.SignType = QrTestResult.TypeOfSign.AddressUnitNumber;
mBaseURL = mRegex.Groups[1].ToString();
mMunicipalityAbbreviation = mRegex.Groups[2].ToString();
mAreaAbbreviation = mRegex.Groups[3].ToString();
mRoadID = mRegex.Groups[4].ToString();
mSignType = mRegex.Groups[5].ToString();
mAUSNumber = mRegex.Groups[6].ToString();
}
// Check for existence of QR-code in processed batch
if (checkForDuplicates == true && QRCodes.Contains(qrCode.Trim().ToLower()))
{
qrTestResult.AddMessage("QR-code already exists (duplicate): " + qrCode);
qrTestResult.IsDuplicate = true;
qrTestResult.HasIssue = true;
}
else
{
QRCodes.Add(qrCode.Trim().ToLower());
qrTestResult.IsDuplicate = false;
}
// Check for correct start of QR code
if (!qrCode.StartsWith("http://myabudhabi.net/adm"))
{
qrTestResult.AddMessage("Error: base URL or municipality");
qrTestResult.UriOk = false;
qrTestResult.HasIssue = true;
}
else
{
qrTestResult.AddMessage("Info: URL part is ok");
qrTestResult.UriOk = true;
}
// Check if codes contains spaces
if (qrCode.Contains(" "))
{
qrTestResult.AddMessage("Error: QR Code contains spaces");
qrTestResult.SpacesOk = false;
qrTestResult.HasIssue = true;
}
else
{
qrTestResult.AddMessage("Info: Contains no spaces");
qrTestResult.SpacesOk = true;
}
// Check if code exists on myabudhabi.net
MyAbuDhabiNetResponse mResponse = null;
if (checkOnline)
{
if (HasInternetConnection())
{
mResponse = qrCode.DownloadLandingPage().Data as MyAbuDhabiNetResponse;
if (mResponse == null || mResponse.status != "success")
{
qrTestResult.AddMessage("Notice: The QR-code does not exist on myabudhabi.net");
qrTestResult.IsOnline = QrTestResult.OnlineStatus.Unavailable;
qrTestResult.HasIssue = true;
}
else
{
qrTestResult.AddMessage(String.Format("Info: Exists on myabudhabi.net (Longitude: {0}/Latitude: {1}){2}",
mResponse.x,
mResponse.y,
Environment.NewLine));
qrTestResult.IsOnline = QrTestResult.OnlineStatus.Available;
}
}
else
{
qrTestResult.AddMessage("Either the computer is not connected to the Internet or there is a problem with the connection");
qrTestResult.IsOnline = QrTestResult.OnlineStatus.Unknown;
}
}
else
{
qrTestResult.IsOnline = QrTestResult.OnlineStatus.Unknown;
}
// Check if inside district
Point mPointGeom = null;
if (xCoord != double.NaN || yCoord != double.NaN)
{
mPointGeom = new Point(xCoord, yCoord);
qrTestResult.HasCoordinates = true;
}
else if (mResponse != null)
{
double mX, mY;
if (!double.TryParse(mResponse.x, out mX) || !double.TryParse(mResponse.y, out mY))
{
qrTestResult.AddMessage("Notice: Coordinate values could not be parsed to a number or records on myabudhabi.net does not contain coordinates");
qrTestResult.HasCoordinates = false;
qrTestResult.HasIssue = true;
}
else
{
var mPoints = new double[] { mX, mY };
ProjectionInfo pSRSFrom = KnownCoordinateSystems.Geographic.World.WGS1984;
ProjectionInfo pSRSTo = KnownCoordinateSystems.Projected.World.WebMercator;
Reproject.ReprojectPoints(mPoints, new double[] { 0 }, pSRSFrom, pSRSTo, 0, 1);
mPointGeom = new Point(mPoints[0], mPoints[1]);
qrTestResult.HasCoordinates = true;
}
}
if (mPointGeom != null)
{
foreach (Feature mFeature in Districts.Features)
{
if (mFeature.Contains(mPointGeom))
{
if (mFeature.DataRow["DISTRICTABB"].ToString().ToLower().Trim() == mAreaAbbreviation.ToLower())
{
qrTestResult.AddMessage(String.Format("Info: District abbreviation is correct according to coordinates: {0} ({1}){2}",
mFeature.DataRow["NAMELATIN"].ToString(),
mFeature.DataRow["DISTRICTABB"].ToString().ToLower(),
Environment.NewLine));
qrTestResult.DistrictOk = true;
}
else
{
qrTestResult.AddMessage(String.Format("Error: District abbreviation is wrong according to coordinates; it is: {1} but should be {0}{2}",
mFeature.DataRow["DISTRICTABB"].ToString().ToLower(),
mAreaAbbreviation,
Environment.NewLine));
qrTestResult.DistrictOk = false;
qrTestResult.HasIssue = true;
}
break;
}
}
}
return(qrTestResult);
}