/// <summary>
/// Publishes the URI.
/// </summary>
/// <param name="uri">The URI.</param>
/// <returns>Guid.</returns>
public Guid PublishUri(Uri uri)
{
var key = Guid.NewGuid();
_published.Add(key, NdefRecord.CreateUri(uri.AbsoluteUri));
return(key);
}
/// <summary>
/// Transforms a <see cref="NFCNdefRecord"/> into an Android <see cref="NdefRecord"/>
/// </summary>
/// <param name="record">Object <see cref="NFCNdefRecord"/></param>
/// <returns>Android <see cref="NdefRecord"/></returns>
NdefRecord GetAndroidNdefRecord(NFCNdefRecord record)
{
if (record == null)
{
return(null);
}
NdefRecord ndefRecord = null;
switch (record.TypeFormat)
{
case NFCNdefTypeFormat.WellKnown:
var languageCode = record.LanguageCode;
if (string.IsNullOrWhiteSpace(languageCode))
{
languageCode = Configuration.DefaultLanguageCode;
}
if (languageCode.Length > 5)
{
languageCode = languageCode.Substring(0, 5); //max support 5 chars like en-US or de-AT
}
ndefRecord = NdefRecord.CreateTextRecord(languageCode, Encoding.UTF8.GetString(record.Payload));
//no need to force it to 2 letters only
//ndefRecord = NdefRecord.CreateTextRecord(languageCode.Substring(0, 2), Encoding.UTF8.GetString(record.Payload));
break;
case NFCNdefTypeFormat.Mime:
ndefRecord = NdefRecord.CreateMime(record.MimeType, record.Payload);
break;
case NFCNdefTypeFormat.Uri:
ndefRecord = NdefRecord.CreateUri(Encoding.UTF8.GetString(record.Payload));
break;
case NFCNdefTypeFormat.External:
ndefRecord = NdefRecord.CreateExternal(record.ExternalDomain, record.ExternalType, record.Payload);
break;
case NFCNdefTypeFormat.Empty:
ndefRecord = GetEmptyNdefRecord();
break;
case NFCNdefTypeFormat.Unknown:
case NFCNdefTypeFormat.Unchanged:
case NFCNdefTypeFormat.Reserved:
default:
break;
}
return(ndefRecord);
}
/// <summary>
/// Transforms a <see cref="NFCNdefRecord"/> into an Android <see cref="NdefRecord"/>
/// </summary>
/// <param name="record">Object <see cref="NFCNdefRecord"/></param>
/// <returns>Android <see cref="NdefRecord"/></returns>
NdefRecord GetAndroidNdefRecord(NFCNdefRecord record)
{
if (record == null)
{
return(null);
}
NdefRecord ndefRecord = null;
switch (record.TypeFormat)
{
case NFCNdefTypeFormat.WellKnown:
var languageCode = record.LanguageCode;
if (string.IsNullOrWhiteSpace(languageCode))
{
languageCode = Configuration.DefaultLanguageCode;
}
ndefRecord = NdefRecord.CreateTextRecord(languageCode.Substring(0, 2), Encoding.UTF8.GetString(record.Payload));
break;
case NFCNdefTypeFormat.Mime:
ndefRecord = NdefRecord.CreateMime(record.MimeType, record.Payload);
break;
case NFCNdefTypeFormat.Uri:
ndefRecord = NdefRecord.CreateUri(Encoding.UTF8.GetString(record.Payload));
break;
case NFCNdefTypeFormat.External:
ndefRecord = NdefRecord.CreateExternal(record.ExternalDomain, record.ExternalType, record.Payload);
break;
case NFCNdefTypeFormat.Empty:
ndefRecord = GetEmptyNdefRecord();
break;
case NFCNdefTypeFormat.Unknown:
case NFCNdefTypeFormat.Unchanged:
case NFCNdefTypeFormat.Reserved:
default:
break;
}
return(ndefRecord);
}
/// <summary>
/// Transforms a <see cref="NFCNdefRecord"/> into an Android <see cref="NdefRecord"/>
/// </summary>
/// <param name="record">Object <see cref="NFCNdefRecord"/></param>
/// <returns>Android <see cref="NdefRecord"/></returns>
NdefRecord GetAndroidNdefRecord(NFCNdefRecord record)
{
if (record == null)
{
return(null);
}
NdefRecord ndefRecord = null;
switch (record.TypeFormat)
{
case NFCNdefTypeFormat.WellKnown:
ndefRecord = NdefRecord.CreateTextRecord(Locale.Default.ToLanguageTag(), Encoding.UTF8.GetString(record.Payload));
break;
case NFCNdefTypeFormat.Mime:
ndefRecord = NdefRecord.CreateMime(record.MimeType, record.Payload);
break;
case NFCNdefTypeFormat.Uri:
ndefRecord = NdefRecord.CreateUri(Encoding.UTF8.GetString(record.Payload));
break;
case NFCNdefTypeFormat.External:
ndefRecord = NdefRecord.CreateExternal(record.ExternalDomain, record.ExternalType, record.Payload);
break;
case NFCNdefTypeFormat.Empty:
ndefRecord = GetEmptyNdefRecord();
break;
case NFCNdefTypeFormat.Unknown:
case NFCNdefTypeFormat.Unchanged:
case NFCNdefTypeFormat.Reserved:
default:
break;
}
return(ndefRecord);
}
private NdefRecord GetAndroidNdefRecord(NfcNdefRecord record)
{
if (record == null)
{
return(null);
}
NdefRecord ndefRecord = null;
switch (record.TypeFormat)
{
case NfcNdefTypeFormat.WellKnown:
ndefRecord = NdefRecord.CreateTextRecord("en", Encoding.UTF8.GetString(record.Payload));
break;
case NfcNdefTypeFormat.Mime:
ndefRecord = NdefRecord.CreateMime(record.MimeType, record.Payload);
break;
case NfcNdefTypeFormat.Uri:
ndefRecord = NdefRecord.CreateUri(Encoding.UTF8.GetString(record.Payload));
break;
case NfcNdefTypeFormat.Empty:
byte[] empty = Array.Empty <byte>();
ndefRecord = new NdefRecord(NdefRecord.TnfEmpty, empty, empty, empty);
break;
case NfcNdefTypeFormat.External:
case NfcNdefTypeFormat.Unknown:
case NfcNdefTypeFormat.Unchanged:
case NfcNdefTypeFormat.Reserved:
default:
break;
}
return(ndefRecord);
}
public bool WriteWellKnown(RecordTypeDefinition type, string content, object tag)
{
if (!(tag is Tag))
{
return(false);
}
if (string.IsNullOrEmpty(content))
{
return(false);
}
WriteResult writeResult = WriteResult.FAILED;
NdefMessage ndefMessage = null;
try
{
switch (type)
{
case RecordTypeDefinition.RTD_TEXT:
break;
case RecordTypeDefinition.RTD_URI:
NdefRecord rtdUriRecord = NdefRecord.CreateUri("http://www.raulrodriguezpacho.com");
ndefMessage = new NdefMessage(new NdefRecord[] { rtdUriRecord });
break;
}
if (ndefMessage == null)
{
return(false);
}
writeResult = WriteTag(ndefMessage, (Tag)tag);
}
catch { }
return(writeResult == WriteResult.OK);
}
protected override async void OnResume()
{
base.OnResume();
try
{
if (TAGPage.write_nfc == true)
{
//App.Navigator.PushAsync(new ConfigStikerPage());
int user_id = 0;
if (NfcAdapter.ActionNdefDiscovered.Equals(Intent.Action))
{
//Get the NFC ID
var myTag = Intent.GetParcelableArrayExtra(NfcAdapter.ExtraNdefMessages);
var msg = (NdefMessage)myTag[0];
var record = msg.GetRecords()[0];
//If the NFC Card ID is not null
if (record != null)
{
if (record.Tnf == NdefRecord.TnfWellKnown) // The data is defined by the Record Type Definition (RTD) specification available from http://members.nfc-forum.org/specs/spec_list/
{
// Get the transfered data
var data = Encoding.ASCII.GetString(record.GetPayload());
string result = data.Substring(1);
string[] variables2 = result.Split("?");
string[] variables = result.Split("=");
string[] depura_userid = variables[1].Split('&');
if (depura_userid[0] == "1")
{
user_id = Convert.ToInt32(depura_userid[0]);
}
else
{
var id_user = Encoding.UTF8.GetString(Convert.FromBase64String(variables2[2]));
user_id = Convert.ToInt32(id_user);
}
}
}
}
string dominio = "boxweb.azurewebsites.net/";
string user = MainViewModel.GetInstance().User.UserId.ToString();
string tag_id = "";
if (user_id == Convert.ToInt32(user) || 0 == user_id)
{
string url = "";
if (user == "1")
{
url = dominio + "index3.aspx?user_id=" + user + "&tag_id=" + tag_id;
}
else
{
var Fullname = Convert.ToBase64String(Encoding.UTF8.GetBytes(MainViewModel.GetInstance().User.FullName));
var UserName = Convert.ToBase64String(Encoding.UTF8.GetBytes(Convert.ToString(MainViewModel.GetInstance().User.UserId)));
url = dominio + "index3.aspx?" + Fullname + "?" + UserName + "?" + Convert.ToBase64String(Encoding.UTF8.GetBytes("&tag_id")) + "?";
//var user2 = Convert.ToBase64String(Encoding.UTF8.GetBytes(Convert.ToString(user)));
//user = user2;
//url = dominio + "index3.aspx?user_id=?" + user + "?&tag_id=?";
}
//http://localhost:58951/index.aspx?user_id=7
var tag = Intent.GetParcelableExtra(NfcAdapter.ExtraTag) as Tag;
if (tag != null)
{
Ndef ndef = Ndef.Get(tag);
if (ndef != null && ndef.IsWritable)
{
/*var payload = Encoding.ASCII.GetBytes(url);
* var mimeBytes = Encoding.ASCII.GetBytes("text/html");
* var record = new NdefRecord(NdefRecord.TnfWellKnown, mimeBytes, new byte[0], payload);
* var ndefMessage = new NdefMessage(new[] { record });
* ndef.Connect();
* ndef.WriteNdefMessage(ndefMessage);
* ndef.Close();*/
ndef.Connect();
NdefRecord mimeRecord = NdefRecord.CreateUri("http://" + url);
ndef.WriteNdefMessage(new NdefMessage(mimeRecord));
ndef.Close();
}
}
TAGPage.write_nfc = false;
var duration = TimeSpan.FromMilliseconds(2000);
Vibration.Vibrate(duration);
}
else
{
System.Threading.Tasks.Task task = App.DisplayAlertAsync(Languages.MyTAGValidation);
}
await App.Navigator.PushAsync(new Stickerconfig());
//OnDestroy();
}
else
{
if (NfcAdapter.ActionNdefDiscovered.Equals(Intent.Action))
{
//Get the NFC ID
var myTag = Intent.GetParcelableArrayExtra(NfcAdapter.ExtraNdefMessages);
var msg = (NdefMessage)myTag[0];
var record = msg.GetRecords()[0];
//If the NFC Card ID is not null
if (record != null)
{
if (record.Tnf == NdefRecord.TnfWellKnown) // The data is defined by the Record Type Definition (RTD) specification available from http://members.nfc-forum.org/specs/spec_list/
{
// Get the transfered data
var data = Encoding.ASCII.GetString(record.GetPayload());
string result = data.Substring(1);
string[] variables = result.Split('=');
string[] depura_userid = variables[1].Split('&');
string tag_id = variables[2];
id_user = depura_userid[0];
if (id_user != "1")
{
string[] variables2 = result.Split('?');
var name_user = variables2[1];
var id_user2 = variables2[2];
tag_id = variables2[4];
id_user = Encoding.UTF8.GetString(Convert.FromBase64String(id_user2));
nameUser = Encoding.UTF8.GetString(Convert.FromBase64String(name_user));
}
else if (id_user == "1")
{
nameUser = "******";
}
MainViewModel.GetInstance().Imprime_box = new Imprime_box();
var A = MainViewModel.GetInstance().Imprime_box;
A.Consulta_user(id_user, tag_id, nameUser);
//OnDestroy();
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
//DisableReaderMode();
}
protected override void OnResume()
{
base.OnResume();
try
{
if (TAGPage.write_nfc == true)
{
//PopupNavigation.Instance.PopAsync();
PopupNavigation.Instance.PushAsync(new ConfigStikerPage());
int user_id = 0;
if (NfcAdapter.ActionNdefDiscovered.Equals(Intent.Action))
{
//Get the NFC ID
var myTag = Intent.GetParcelableArrayExtra(NfcAdapter.ExtraNdefMessages);
var msg = (NdefMessage)myTag[0];
var record = msg.GetRecords()[0];
//If the NFC Card ID is not null
if (record != null)
{
if (record.Tnf == NdefRecord.TnfWellKnown) // The data is defined by the Record Type Definition (RTD) specification available from http://members.nfc-forum.org/specs/spec_list/
{
// Get the transfered data
var data = Encoding.ASCII.GetString(record.GetPayload());
string result = data.Substring(1);
string[] variables = result.Split('=');
string[] depura_userid = variables[1].Split('&');
user_id = Convert.ToInt32(depura_userid[0]);
}
}
}
string dominio = "boxweb.azurewebsites.net/";
string user = MainViewModel.GetInstance().User.UserId.ToString();
string tag_id = "";
if (user_id == Convert.ToInt32(user) || 0 == user_id)
{
string url = dominio + "index3.aspx?user_id=" + user + "&tag_id=" + tag_id;
//http://localhost:58951/index.aspx?user_id=7
var tag = Intent.GetParcelableExtra(NfcAdapter.ExtraTag) as Tag;
if (tag != null)
{
Ndef ndef = Ndef.Get(tag);
if (ndef != null && ndef.IsWritable)
{
/*var payload = Encoding.ASCII.GetBytes(url);
* var mimeBytes = Encoding.ASCII.GetBytes("text/html");
* var record = new NdefRecord(NdefRecord.TnfWellKnown, mimeBytes, new byte[0], payload);
* var ndefMessage = new NdefMessage(new[] { record });
* ndef.Connect();
* ndef.WriteNdefMessage(ndefMessage);
* ndef.Close();*/
ndef.Connect();
NdefRecord mimeRecord = NdefRecord.CreateUri("http://" + url);
ndef.WriteNdefMessage(new NdefMessage(mimeRecord));
ndef.Close();
}
}
TAGPage.write_nfc = false;
var duration = TimeSpan.FromMilliseconds(2000);
Vibration.Vibrate(duration);
}
else
{
System.Threading.Tasks.Task task = App.DisplayAlertAsync("¡Este Tag esta vinculado con otro usuario!");
}
PopupNavigation.Instance.PopAsync();
PopupNavigation.Instance.PushAsync(new Stickerconfig());
Thread.Sleep(4000);
PopupNavigation.Instance.PopAsync();
}
else
{
if (NfcAdapter.ActionNdefDiscovered.Equals(Intent.Action))
{
//Get the NFC ID
var myTag = Intent.GetParcelableArrayExtra(NfcAdapter.ExtraNdefMessages);
var msg = (NdefMessage)myTag[0];
var record = msg.GetRecords()[0];
//If the NFC Card ID is not null
if (record != null)
{
if (record.Tnf == NdefRecord.TnfWellKnown) // The data is defined by the Record Type Definition (RTD) specification available from http://members.nfc-forum.org/specs/spec_list/
{
// Get the transfered data
var data = Encoding.ASCII.GetString(record.GetPayload());
string result = data.Substring(1);
string[] variables = result.Split('=');
string[] depura_userid = variables[1].Split('&');
string tag_id = variables[2];
string user_id = depura_userid[0];
Imprime_box.Consulta_user(user_id, tag_id);
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}