public string GetSettings(bool IsImageDownload = true, bool IsAuth = false, string AccessKey = "")
{
ResponseAJAX response = new ResponseAJAX()
{
categoryid = 20,
method = "GetSettings",
issuccess = true,
debug = _debug,
message = "Server Connection OK"
};
//AccessKey check
if (IsAuth && AccessKey == _appAccessKey)
{
response.issuccess = true;
response.message = "Access Key confirmed.";
}
else if (IsAuth)
{
//Authentication fail
response.issuccess = false;
response.message = "Needs Access Key.";
}
if (IsImageDownload)
{
//2019-01-27 JPC sending placeholder image data is now only for client apps that may save it locally
//Method ImagePost below now handles saving placeholders on the server in response to an options flag
List <string> imgBase64 = new List <string>();
imgBase64.Add(System.IO.File.ReadAllText(_env.WebRootPath + "\\res\\PlaceholderBase64.txt"));
response.xdata = imgBase64;
}
//2019-01-16 apply our new convention of "signal" as the keyword for a package of metadata and data in json string format
string signal = JsonConvert.SerializeObject(response);
return(signal);
}
public string ImageList(string AccessKey, string dateFolder, string cameraFolder)
{
ResponseAJAX response = new ResponseAJAX();
response.categoryid = 22;
response.method = "ImageList";
//AccessKey check
if (AccessKey != _appAccessKey)
{
response.issuccess = false;
response.message = "Needs Access Key.";
string jsonNoLogin = JsonConvert.SerializeObject(response);
return(jsonNoLogin);
}
string xFolder = _env.WebRootPath + "\\modet";
if (!(dateFolder == "none"))
{
xFolder += "\\" + dateFolder;
}
if (!(cameraFolder == "none"))
{
xFolder += "\\" + cameraFolder;
}
try
{
//List<string> itemList = Directory.EnumerateFileSystemEntries(xFolder).ToList();
List <string> itemList = Directory.GetFileSystemEntries(xFolder).ToList();
for (int i = 0; i < itemList.Count; i++)
{
string[] itemArray = itemList[i].Split("\\");
itemList[i] = itemArray[itemArray.Length - 1];
}
itemList.Sort();
if (dateFolder == "none" || !(cameraFolder == "none"))
{
itemList.Reverse();
}
response.xdata = itemList;
response.issuccess = true;
string message = "modet";
if (!(dateFolder == "none"))
{
message += "/" + dateFolder;
}
if (!(cameraFolder == "none"))
{
message += "/" + cameraFolder;
}
response.message = message;
}
catch (Exception e)
{
response.issuccess = false;
response.message = "ERROR: " + e.Message + ".";
}
string signal = JsonConvert.SerializeObject(response);
return(signal);
}
public string ImagePost(string CameraNumber, string AccessKey, string ImageBase64, string options = "base64")
{
ResponseAJAX response = new ResponseAJAX();
response.categoryid = 21;
response.method = "ImagePost";
//AccessKey check
if (AccessKey != _appAccessKey)
{
response.issuccess = false;
response.message = "Needs Access Key.";
string jsonNoLogin = JsonConvert.SerializeObject(response);
return(jsonNoLogin);
}
string webRoot = _env.WebRootPath;
//2019-04-19 JPC group images in night folders 12midday 12:00
double hoursShift = 0.0;
if (_nightfolders)
{
hoursShift = -12.0;
}
DateTime dayShift = DateTime.Now.AddHours(hoursShift);
string folderName = dayShift.ToString("yyyy-MM-dd") + "\\" + CameraNumber;
System.IO.Directory.CreateDirectory(webRoot + "\\modet\\" + folderName);
string fileWithLocation = "modet\\" + folderName + "\\" + XDayTime() + ".jpg";
string filePath = Path.Combine(webRoot, fileWithLocation);
if (options == "placeholder")
{
//2019-01-27 JPC handle placeholder by sending an options message rather than the full data
try
{
//copy file "Placeholder.jpg" from its "res" folder to the recorded sequence of images
string placeholderPath = Path.Combine(webRoot, "res\\Placeholder.jpg");
System.IO.File.Copy(placeholderPath, filePath);
response.message = fileWithLocation.Replace("\\", "/");
response.issuccess = true;
}
catch (Exception e)
{
response.issuccess = false;
response.message = "ERROR: On saving 'Placeholder' image " + e.Message + ".";
}
}
else
{
//main process, recording image from client camera
string tracking = "Begin Base64 conversion to binary.";
//var textFilePath = Path.Combine(webRoot, "images\\MotionDetected\\" + folderName + "\\log.txt");
try
{
var bytes = Convert.FromBase64String(ImageBase64);
if (bytes.Length < 1000)
{
response.issuccess = false;
response.message = "INCOMPLETE data.";
string jsonIncomplete = JsonConvert.SerializeObject(response);
return(jsonIncomplete);
}
tracking = "Image.Load(bytes) ";
var img = Image.Load(bytes);
tracking = "img.SaveAsJpeg ";
using (var imageFile = new FileStream(filePath, FileMode.Create))
{
img.SaveAsJpeg(imageFile);
}
response.message = fileWithLocation.Replace("\\", "/");
response.issuccess = true;
}
catch (Exception e)
{
response.issuccess = false;
response.message = "ERROR: " + tracking + " " + e.Message + ".";
}
}
string signal = JsonConvert.SerializeObject(response);
return(signal);
}
