1 files changed, 90 insertions, 0 deletions
diff --git a/Zotlabs/Module/Totp_check.php b/Zotlabs/Module/Totp_check.php
new file mode 100644
index 000000000..3f6549382
--- /dev/null
+++ b/Zotlabs/Module/Totp_check.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace Zotlabs\Module;
+
+use App;
+use Zotlabs\Web\Controller;
+use OTPHP\TOTP;
+
+class Totp_check extends Controller {
+
+	public function post() {
+		$retval = ['status' => false];
+		$static = $_POST['totp_code_static'] ?? false;
+
+		if (!local_channel()) {
+			if ($static) {
+				goaway(z_root());
+			}
+
+			json_return_and_die($retval);
+		}
+
+		$account = App::get_account();
+		if (!$account) {
+			json_return_and_die($retval);
+		}
+
+		$secret = $account['account_external'];
+		$input = (isset($_POST['totp_code'])) ? trim($_POST['totp_code']) : '';
+
+		if ($secret && $input) {
+			$otp = TOTP::create($secret); // create TOTP object from the secret.
+			if ($otp->verify($_POST['totp_code']) || $input === $secret ) {
+				logger('otp_success');
+				$_SESSION['2FA_VERIFIED'] = true;
+
+				if ($static) {
+					goaway(z_root());
+				}
+
+				$retval['status'] = true;
+				json_return_and_die($retval);
+			}
+			logger('otp_fail');
+		}
+
+		if ($static) {
+			if(empty($_SESSION['totp_try_count'])) {
+				$_SESSION['totp_try_count'] = 1;
+			}
+
+			if ($_SESSION['totp_try_count'] > 2) {
+				goaway('logout');
+			}
+
+			$_SESSION['totp_try_count']++;
+			goaway(z_root());
+		}
+
+		json_return_and_die($retval);
+	}
+
+	public function get() {
+
+		if (!local_channel()) {
+			return;
+		}
+
+		$account = App::get_account();
+		if (!$account) {
+			return t('Account not found.');
+		}
+
+		$id = $account['account_email'];
+
+		return replace_macros(get_markup_template('totp.tpl'),
+			[
+				'$header' => t('Multifactor Verification'),
+				'$id' => $id,
+				'$desc'   => t('Please enter the verification key from your authenticator app'),
+				//'$success' => t('Success!'),
+				//'$fail' => t('Invalid code, please try again.'),
+				//'$maxfails' => t('Too many invalid codes...'),
+				'$submit' => t('Verify'),
+				'$static' => $static
+			]
+		);
+	}
+}
+