public ResultCallbacks(IDIResultCallbacks resultCallbacks, Context context, Android.Net.Uri uri, Action <ICursor, Android.Net.Uri, IDIResultCallbacks> getUriValue)
{
callbackInterface = resultCallbacks;
_context = context;
_uri = uri;
_getUriValue = getUriValue;
}
public static bool GetURIValue(ICursor cursor, Android.Net.Uri uri, IDIResultCallbacks resultCallbacks)
{
while (cursor.MoveToNext())
{
if (cursor.ColumnCount == 0)
{
// No data in the cursor. I have seen this happen on non-WAN devices
String errorMsg = "Error: " + uri + " does not exist on this device";
resultCallbacks.OnDebugStatus(errorMsg);
}
else
{
for (int i = 0; i < cursor.ColumnCount; i++)
{
try
{
String data = cursor.GetString(cursor.GetColumnIndex(cursor.GetColumnName(i)));
resultCallbacks.OnSuccess(data);
cursor.Close();
return(true);
}
catch (Exception e)
{
resultCallbacks.OnDebugStatus(e.Message);
}
}
}
}
cursor.Close();
resultCallbacks.OnError("Data not found in Uri:" + uri);
return(true);
}
public void execute(String mxProfile, String mxProfileName, IDIResultCallbacks resutCallback)
{
// Let's start the timeout mechanism
base.execute(mSettings);
idiProfileManagerCommandResult = resutCallback;
msProfileData = mxProfile;
msProfileName = mxProfileName;
initializeEMDK();
}
private static void RetrieveOEMInfo(Context context, Android.Net.Uri uri, IDIResultCallbacks callbackInterface)
{
// For clarity, this code calls ContentResolver.query() on the UI thread but production code should perform queries asynchronously.
// See https://developer.android.com/guide/topics/providers/content-provider-basics.html for more information
var cursor = context.ContentResolver.Query(uri, null, null, null, null);
if (cursor == null || cursor.Count < 1)
{
if (callbackInterface != null)
{
callbackInterface.OnDebugStatus("App not registered to call OEM Service:" + uri.ToString() + "\nRegistering current application using profile manger, this may take a couple of seconds...");
}
// Let's register the application
RegisterCurrentApplication(context, uri, new ResultCallbacks(callbackInterface, context, uri, (cursor, uri, callbacks) => { GetURIValue(cursor, uri, callbacks); }));
}
else
{
// We have the right to call this service, and we obtained some data to parse...
GetURIValue(cursor, uri, callbackInterface);
}
}
private static void RegisterCurrentApplication(Context context, Android.Net.Uri serviceIdentifier, IDIResultCallbacks callbackInterface)
{
var profileName = "AccessMgr-1";
var profileData = "";
try
{
var packageInfo = context.PackageManager.GetPackageInfo(context.PackageName, PackageInfoFlags.SigningCertificates);
var path = context.ApplicationInfo.SourceDir;
var strName = packageInfo.ApplicationInfo.LoadLabel(context.PackageManager).ToString();
var strVendor = packageInfo.PackageName;
var sig = DIHelper.apkCertificate;
// Let's check if we have a custom certificate
if (sig == null)
{
// Nope, we will get the first apk signing certificate that we find
// You can copy/paste this snippet if you want to provide your own
// certificate
// TODO: use the following code snippet to extract your custom certificate if necessary
var arrSignatures = packageInfo.SigningInfo.GetApkContentsSigners();
if (arrSignatures == null || arrSignatures.Length == 0)
{
if (callbackInterface != null)
{
callbackInterface.OnError("Error : Package has no signing certificates... how's that possible ?");
return;
}
}
sig = arrSignatures[0];
}
/*
* Get the X.509 certificate.
*/
var rawCert = sig.ToByteArray();
// Get the certificate as a base64 string
var encoded = Base64.EncodeToString(rawCert, Base64Flags.Default);
profileData =
"<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
"<characteristic type=\"Profile\">" +
"<parm name=\"ProfileName\" value=\"" + profileName + "\"/>" +
"<characteristic type=\"AccessMgr\" version=\"9.2\">" +
"<parm name=\"OperationMode\" value=\"1\" />" +
"<parm name=\"ServiceAccessAction\" value=\"4\" />" +
"<parm name=\"ServiceIdentifier\" value=\"" + serviceIdentifier + "\" />" +
"<parm name=\"CallerPackageName\" value=\"" + context.PackageName.ToString() + "\" />" +
"<parm name=\"CallerSignature\" value=\"" + encoded + "\" />" +
"</characteristic>" +
"</characteristic>";
DIProfileManagerCommand profileManagerCommand = new DIProfileManagerCommand(context);
profileManagerCommand.execute(profileData, profileName, callbackInterface);
}
catch (Exception e)
{
if (callbackInterface != null)
{
callbackInterface.OnError("Error on profile: " + profileName + "\nError:" + e.Message + "\nProfileData:" + profileData);
}
}
}
public ResultCallbacks(IDIResultCallbacks resultCallbacks)
{
callbackInterface = resultCallbacks;
}
// This method will return the imei number in the string passed through the onSuccess method
public static void getIMEINumber(Context context, IDIResultCallbacks callbackInterface)
{
new RetrieveOEMInfoTask().Execute(context, Android.Net.Uri.Parse("content://oem_info/wan/imei"), callbackInterface);
}
// This method will return the serial number in the string passed through the onSuccess method
public static void getSerialNumber(Context context, IDIResultCallbacks callbackInterface)
{
new RetrieveOEMInfoTask().Execute(context, Android.Net.Uri.Parse("content://oem_info/oem.zebra.secure/build_serial"), callbackInterface);
}
