public ResponseMessage changeColorOptions(ChangePicture emp)
{
WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Allow-Origin", "*");
WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE");
WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Allow-Headers", "Content-Type, Accept");
WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Max-Age", "1728000");
return(new ResponseMessage(200, "OK"));
}
public ResponseMessage changeColor(ChangePicture emp)
{
WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Allow-Origin", "*");
WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE");
WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Allow-Headers", "Content-Type, Accept");
WebOperationContext.Current.OutgoingResponse.Headers.Add("Access-Control-Max-Age", "1728000");
DBConnect db = new DBConnect();
MySqlConnection conn = db.getConnection();
string query = "SELECT * FROM colors where rfid='" + emp.rfid + "' and session_id='" + emp.session_id + "';";
MySqlCommand cmd = new MySqlCommand(query, conn);
MySqlDataReader dataReader = cmd.ExecuteReader();
string oldcolor = "";
while (dataReader.Read())
{
oldcolor = dataReader["color"].ToString();
}
conn.Close();
if (oldcolor != "" && oldcolor != emp.color)
{
db = new DBConnect();
conn = db.getConnection();
query = "UPDATE `colors` SET `color`='" + emp.color + "' WHERE `session_id`='" + emp.session_id + "' and `rfid`='" + emp.rfid + "';";
cmd = new MySqlCommand(query, conn);
int row = cmd.ExecuteNonQuery();
if (row == 1)
{
File.Move(ROOT + "\\" + emp.rfid + "\\" + oldcolor + "\\" + emp.session_id + ".bmp",
ROOT + "\\" + emp.rfid + "\\" + emp.color + "\\" + emp.session_id + ".bmp");
conn.Close();
if (emp.color.Equals(ColorType.GREEN.ToString()))
{
string trainedFacesFolder = ROOT + "\\" + emp.rfid + "\\" + ColorType.GREEN.ToString();
string fileName = emp.session_id + ".bmp";
if (File.Exists(trainedFacesFolder + "/TrainedLabels.xml"))
{
XmlDocument docu = new XmlDocument();
bool loading = true;
while (loading)
{
try
{
docu.Load(trainedFacesFolder + "/TrainedLabels.xml");
loading = false;
}
catch
{
docu = null;
docu = new XmlDocument();
Thread.Sleep(10);
}
}
//Get the root element
XmlElement root = docu.DocumentElement;
XmlElement employee_D = docu.CreateElement("EMPLOYEE");
XmlElement rfid_D = docu.CreateElement("RFID");
XmlElement file_D = docu.CreateElement("FILE");
//Add the values for each nodes
rfid_D.InnerText = emp.rfid;
file_D.InnerText = fileName;
//Construct the employee element
employee_D.AppendChild(rfid_D);
employee_D.AppendChild(file_D);
//Add the New employee element to the end of the root element
root.AppendChild(employee_D);
//Save the document
docu.Save(trainedFacesFolder + "/TrainedLabels.xml");
}
}
else if (oldcolor.Equals(ColorType.GREEN.ToString()))
{
//loadfile
string trainedFacesFolder = ROOT + "\\" + emp.rfid + "\\" + ColorType.GREEN.ToString();
string fileName = emp.session_id + ".bmp";
if (File.Exists(trainedFacesFolder + "/TrainedLabels.xml"))
{
XmlDocument docu = new XmlDocument();
bool loading = true;
while (loading)
{
try
{
docu.Load(trainedFacesFolder + "/TrainedLabels.xml");
loading = false;
}
catch
{
docu = null;
docu = new XmlDocument();
Thread.Sleep(10);
}
}
XmlNodeList nodeList = docu.SelectNodes("//EMPLOYEE[contains(FILE,'" + fileName + "')]");
foreach (XmlNode n in nodeList)
{
n.ParentNode.RemoveChild(n);
}
//Save the document
docu.Save(trainedFacesFolder + "/TrainedLabels.xml");
}
}
return(new ResponseMessage(200, "Color updated for " + emp.session_id));
}
else
{
conn.Close();
return(new ResponseMessage(201, "Unable to change color."));
}
}
return(new ResponseMessage(201, "Unable to change color."));
}
public ResponseMessageColor faceDetectionAndConcludeSession(EmployeeBadge employee, string name, string surname, bool isentering)
{
DBConnect db = new DBConnect();
MySqlConnection conn = db.getConnection();
string query = "SELECT * FROM colors where color='GREEN' and rfid='" + employee.rfid + "'";
MySqlCommand cmd = new MySqlCommand(query, conn);
MySqlDataReader dataReader = cmd.ExecuteReader();
int count = 0;
while (dataReader.Read())
{
count++;
}
conn.Close();
if (count < 5)
{
if (isentering)
{
return(new ResponseMessageColor(200, "Welcome " + name + " " + surname, "YELLOW"));
}
else
{
return(new ResponseMessageColor(200, "You worked " + getSeconds(employee), "YELLOW"));
}
}
string pathpicture = getPictureUri(employee.rfid, employee.session);
Image <Bgr, byte> receivedImg = new Image <Bgr, byte>(pathpicture);
Image <Gray, byte> normalizedImg = receivedImg.Convert <Gray, Byte>();
Rectangle[] rectangles = classifier.DetectMultiScale(normalizedImg, 1.4, 1, new Size(100, 100), new Size(800, 800));
foreach (Rectangle r in rectangles)
{
receivedImg.Draw(r, new Bgr(Color.Red), 2);
}
receivedImg.Save("photoFaced.jpg");
if (rectangles.Length <= 0)
{
// NEVER REACHED THIS CODE ! ! ! ! !
//put into red folder
/* ChangePicture c = new ChangePicture();
* c.rfid = employee.rfid;
* c.session_id = employee.session;
* c.color = ColorType.RED.ToString();
* changeColor(c);*/
// putSessionPhotoIntoRightFolder(employee, ColorType.RED);
return(new ResponseMessageColor(404, "Never reached this code."));
}
//face recognition
normalizedImg = receivedImg.Copy(rectangles[0]).Convert <Gray, byte>().Resize(64, 64, Emgu.CV.CvEnum.Inter.Cubic);
normalizedImg._EqualizeHist();
Classifier_Train eigenRecog = new Classifier_Train(ROOT + "\\" + employee.rfid + "\\" + ColorType.GREEN.ToString());
string labelName = eigenRecog.Recognize(normalizedImg, greenValue);
//eigenRecog.AddTrainingImage(normalizedImg, "Unknown");
if (labelName == null || labelName == "" || labelName == "Unknown")
{
labelName = eigenRecog.Recognize(normalizedImg, yellowValue);
if (labelName == null || labelName == "" || labelName == "Unknown")
{
//put into red folder
ChangePicture c = new ChangePicture();
c.rfid = employee.rfid;
c.session_id = employee.session;
c.color = ColorType.RED.ToString();
changeColor(c);
//putSessionPhotoIntoRightFolder(employee, ColorType.RED);
if (isentering)
{
return(new ResponseMessageColor(200, "Welcome " + name + " " + surname));
}
else
{
return(new ResponseMessageColor(200, "You worked " + getSeconds(employee).ToString()));
}
}
else
{
//put into yellow folder
ChangePicture c = new ChangePicture();
c.rfid = employee.rfid;
c.session_id = employee.session;
c.color = ColorType.YELLOW.ToString();
changeColor(c);
//putSessionPhotoIntoRightFolder(employee, ColorType.YELLOW);
if (isentering)
{
return(new ResponseMessageColor(200, "Welcome " + name + " " + surname, "YELLOW"));
}
else
{
return(new ResponseMessageColor(200, "You worked " + getSeconds(employee), "YELLOW"));
}
}
}
else
{
//put into green folder
ChangePicture c = new ChangePicture();
c.rfid = employee.rfid;
c.session_id = employee.session;
c.color = ColorType.GREEN.ToString();
changeColor(c);
eigenRecog.AddTrainingImage(normalizedImg, employee.rfid, employee.rfid + ".bmp");
if (isentering)
{
return(new ResponseMessageColor(200, "Welcome " + name + " " + surname, "GREEN"));
}
else
{
return(new ResponseMessageColor(200, "You worked " + getSeconds(employee), "GREEN"));
}
}
}