mirror
/
FairEmail
mirror of https://github.com/M66B/FairEmail.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Check if device is secure

This commit is contained in:
M66B 2020-07-19 18:06:57 +02:00
parent 2d2a806628
commit 903f6b9cf2
1 changed files with 15 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
app/src/main/java/eu/faircode/email/Helper.java
View File

@ -24,6 +24,7 @@ import android.app.Activity;
import android.app.KeyguardManager;
import android.content.ActivityNotFoundException;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
@ -44,6 +45,7 @@ import android.os.LocaleList;
import android.os.Parcel;
import android.os.PowerManager;
import android.os.StatFs;
import android.provider.Settings;
import android.security.KeyChain;
import android.security.KeyChainAliasCallback;
import android.security.KeyChainException;
@ -411,10 +413,19 @@ public class Helper {
}
static boolean isSecure(Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean biometrics = prefs.getBoolean("biometrics", false);
String pin = prefs.getString("pin", null);
return (biometrics || !TextUtils.isEmpty(pin));
try {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
ContentResolver resolver = context.getContentResolver();
int enabled = Settings.System.getInt(resolver, Settings.System.LOCK_PATTERN_ENABLED, 0);
return (enabled != 0);
} else {
KeyguardManager kgm = (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);
return (kgm != null && kgm.isDeviceSecure());
}
} catch (Throwable ex) {
Log.e(ex);
return false;
}
}
static boolean isOpenKeychainInstalled(Context context) {