+ public void onReceivedSslError (final WebView view, final SslErrorHandler handler, SslError error) {
+ Log_OC.e(TAG, "onReceivedSslError : " + error);
+ // Test 1
+ X509Certificate x509Certificate = getX509CertificateFromError(error);
+ boolean isKnownServer = false;
+
+ if (x509Certificate != null) {
+ try {
+ isKnownServer = NetworkUtils.isCertInKnownServersStore((Certificate) x509Certificate, mContext);
+ } catch (Exception e) {
+ Log_OC.e(TAG, "Exception: " + e.getMessage());
+ }
+ }
+
+ if (isKnownServer) {
+ handler.proceed();
+ } else {
+ ((AuthenticatorActivity)mContext).showUntrustedCertDialog(x509Certificate, error, handler);
+ }
+ }
+
+ /**
+ * Obtain the X509Certificate from SslError
+ * @param error SslError
+ * @return X509Certificate from error
+ */
+ public X509Certificate getX509CertificateFromError (SslError error) {
+ Bundle bundle = SslCertificate.saveState(error.getCertificate());
+ X509Certificate x509Certificate;
+ byte[] bytes = bundle.getByteArray("x509-certificate");
+ if (bytes == null) {
+ x509Certificate = null;
+ } else {
+ try {
+ CertificateFactory certFactory = CertificateFactory.getInstance("X.509");
+ Certificate cert = certFactory.generateCertificate(new ByteArrayInputStream(bytes));
+ x509Certificate = (X509Certificate) cert;
+ } catch (CertificateException e) {
+ x509Certificate = null;
+ }
+ }
+ return x509Certificate;