Method isPersisted

app/src/main/java/eu/faircode/email/Helper.java:3239–3254

(Context context, Uri uri, boolean read, boolean write)

    }

    static boolean isPersisted(Context context, Uri uri, boolean read, boolean write) {
        try {
            List<UriPermission> uperms = context.getContentResolver().getPersistedUriPermissions();
            for (UriPermission uperm : uperms)
                if (uperm.getUri().equals(uri)) {
                    boolean canRead = uperm.isReadPermission();
                    boolean canWrite = uperm.isWritePermission();
                    Log.i(uri + " read=" + read + "/" + canRead + " write=" + write + "/" + canWrite);
                    return (!read || canRead) && (!write || canWrite);
                }
            return false;
        } catch (Throwable ex) {
            Log.e(ex);
            return !BuildConfig.DEBUG;
        }
    }

    // Cryptography