public static async Task <List <Person> > MetadataVerification(MetadataVerification metadata)
{
using (var client = new HttpClient())
{
var service = $"{Settings.FunctionURL}/api/MetadataVerification/";
byte[] time = BitConverter.GetBytes(DateTime.UtcNow.ToBinary());
byte[] key = Guid.NewGuid().ToByteArray();
var token = Convert.ToBase64String(time.Concat(key).ToArray());
token = SecurityHelper.Encrypt(token, Settings.Cryptography);
MetadataVerificationRequest request = new MetadataVerificationRequest();
request.Token = token;
request.Metadata = metadata;
byte[] byteData = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(request));
using (var content = new ByteArrayContent(byteData))
{
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var httpResponse = await client.PostAsync(service, content);
if (httpResponse.StatusCode == HttpStatusCode.OK)
{
var str = await httpResponse.Content.ReadAsStringAsync();
List <Person> result = JsonConvert.DeserializeObject <List <Person> >(str);
return(result);
}
}
}
return(null);
}
private async Task LoadPersons()
{
if (!Plugin.Connectivity.CrossConnectivity.Current.IsConnected)
{
await Application.Current.MainPage.DisplayAlert(SearchPersonResult_ConnectivityHeader, SearchPersonResult_ConnectivityMessage, SearchPersonResult_ConnectivityAccept);
await NavigationService.PopAsync();
}
IsBusy = true;
var result = new List <Person>();
if (!IsByPhoto)
{
MetadataVerification metadata = new MetadataVerification();
metadata.Name = Person.Name;
metadata.Lastname = Person.Lastname;
result = await RestHelper.MetadataVerification(metadata);
}
else
{
var stream = new System.IO.MemoryStream(Photo);
var pid = Guid.NewGuid().ToString();
var extension = "jpg";
if (await StorageHelper.UploadPhoto(pid, stream, true))
{
result = await RestHelper.ImageVerification($"{pid}.{extension}");
}
else
{
await Application.Current.MainPage.DisplayAlert(SearchPersonResult_VerificationErrorHeader, SearchPersonResult_VerificationErrorMessage, SearchPersonResult_VerificationErrorAccept);
}
}
if (!(result is null))
{
Results = new ObservableCollection <Person>(result);
}
if (Results is null || !Results.Any())
{
await Application.Current.MainPage.DisplayAlert(SearchPersonResult_NoResultsHeader, SearchPersonResult_NoResultsMessage, SearchPersonResult_NoResultsAccept);
await NavigationService.PopAsync();
}
IsBusy = false;
}
public static async Task <string> SearchDocument(MetadataVerification metadata)
{
byte[] time = BitConverter.GetBytes(DateTime.UtcNow.ToBinary());
byte[] key = Guid.NewGuid().ToByteArray();
var token = Convert.ToBase64String(time.Concat(key).ToArray());
token = SecurityHelper.Encrypt(token, Settings.CryptographyKey);
System.Console.WriteLine($"Token: {token}");
MetadataVerificationRequest request = new MetadataVerificationRequest();
request.Token = token;
request.Metadata = metadata;
using (var client = new HttpClient())
{
var service = $"http://localhost:7071/api/MetadataVerification/";
byte[] byteData = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(request));
using (var content = new ByteArrayContent(byteData))
{
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var httpResponse = client.PostAsync(service, content).Result;
if (httpResponse.StatusCode == HttpStatusCode.OK)
{
System.Console.WriteLine(httpResponse.StatusCode);
return(await httpResponse.Content.ReadAsStringAsync());
}
else
{
System.Console.WriteLine(httpResponse.StatusCode);
}
}
}
return(null);
}
private async Task AfterSearchAsync(IDialogContext context, IAwaitable <SearchQuery> result)
{
var state = await result;
MetadataVerification metadata = new MetadataVerification();
metadata.Name = state.Name;
metadata.Lastname = state.Lastname;
metadata.Country = state.Country.ToString();
var list = new List <Person>();
list = await RestHelper.MetadataVerification(metadata);
if (!list.Any())
{
var noitems = await TranslatorHelper.TranslateSentenceAsync($"{Resources.Resource.Search_NoItems}", Settings.SpecificLanguage);
await context.PostAsync(noitems);
TraceManager.SendTrace(context, "SearchDialog", "End");
context.Done("done");
}
else
{
var reply = context.MakeMessage();
reply.AttachmentLayout = AttachmentLayoutTypes.Carousel;
reply.Attachments = GetCardsAttachments(list);
await context.PostAsync(reply);
TraceManager.SendTrace(context, "SearchDialog", "End");
context.Done("done");
}
}
private static async void PrintMenu()
{
string option = string.Empty;
do
{
option = string.Empty;
System.Console.Clear();
int r = 225;
int g = 255;
int b = 250;
Colorful.Console.WriteAscii("COGNITIVE LOCATOR", Color.FromArgb(r, g, b));
Colorful.Console.WriteLine("1.- Register person", Color.FromArgb(r, g, b));
r -= 18; b -= 9;
Colorful.Console.WriteLine("2.- Verificate person", Color.FromArgb(r, g, b));
r -= 18; b -= 9;
Colorful.Console.WriteLine("3.- Upload wrong person image", Color.FromArgb(r, g, b));
r -= 18; b -= 9;
Colorful.Console.WriteLine("4.- Upload multiple face image", Color.FromArgb(r, g, b));
r -= 18; b -= 9;
Colorful.Console.WriteLine("5.- Request new token to get mobile settings", Color.FromArgb(r, g, b));
r -= 18; b -= 9;
Colorful.Console.WriteLine("6.- Request using an existing token to get mobile settings", Color.FromArgb(r, g, b));
r -= 18; b -= 9;
Colorful.Console.WriteLine("7.- Search document by metadata attribute", Color.FromArgb(r, g, b));
r -= 18; b -= 9;
Colorful.Console.WriteLine("8.- Exit", Color.FromArgb(r, g, b));
r -= 18; b -= 9;
Colorful.Console.Write("\nPick an option:", Color.FromArgb(r, g, b));
option = System.Console.ReadLine();
switch (option)
{
case "1":
await UploadImageAsync(0, false);
break;
case "2":
await UploadImageAsync(0, true);
System.Console.ReadKey();
break;
case "3":
await UploadImageAsync(1, false);
break;
case "4":
await UploadImageAsync(2, false);
break;
case "5":
string sresult = await RequestMobileSettings(string.Empty);
System.Console.WriteLine(sresult);
System.Console.ReadKey();
break;
case "6":
System.Console.Write("\nCurrent token:");
string currentToken = System.Console.ReadLine();
string fresult = await RequestMobileSettings(currentToken);
System.Console.WriteLine(fresult);
System.Console.ReadKey();
break;
case "7":
MetadataVerification metadata = new MetadataVerification();
metadata.ReportedBy = "Roberto Cervantes";
metadata.Country = "MX";
metadata.Name = "Liam";
metadata.Lastname = "Neeson";
string sdresult = await SearchDocument(metadata);
System.Console.WriteLine(sdresult);
System.Console.ReadKey();
break;
}
}while (option != "8");
}
