From 7d30372a631033fb23611f5ab195491cc8a82bda Mon Sep 17 00:00:00 2001
From: Mahadevan Sreenivasan <mahadevan_sv@yahoo.com>
Date: Wed, 13 May 2020 03:36:03 +0530
Subject: Fix crash when using Password Lock with TouchID API unavailable
 (#737)

---
 src/components/auth/Locked.js                        | 3 ++-
 src/components/settings/settings/EditSettingsForm.js | 2 +-
 src/lib/Menu.js                                      | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/components/auth/Locked.js b/src/components/auth/Locked.js
index 6142e78c6..c5e8a5aad 100644
--- a/src/components/auth/Locked.js
+++ b/src/components/auth/Locked.js
@@ -8,6 +8,7 @@ import Form from '../../lib/Form';
 import Input from '../ui/Input';
 import Button from '../ui/Button';
 import Infobox from '../ui/Infobox';
+import { isMac } from '../../environment';
 
 import { globalError as globalErrorPropType } from '../../prop-types';
 
@@ -100,7 +101,7 @@ export default @observer class Locked extends Component {
       useTouchIdToUnlock,
     } = this.props;
 
-    const touchIdEnabled = useTouchIdToUnlock && systemPreferences.canPromptTouchID();
+    const touchIdEnabled = isMac ? (useTouchIdToUnlock && systemPreferences.canPromptTouchID()) : false;
     const submitButtonLabel = touchIdEnabled ? intl.formatMessage(messages.unlockWithPassword) : intl.formatMessage(messages.submitButtonLabel);
 
     return (
diff --git a/src/components/settings/settings/EditSettingsForm.js b/src/components/settings/settings/EditSettingsForm.js
index 8faea708b..50358c36f 100644
--- a/src/components/settings/settings/EditSettingsForm.js
+++ b/src/components/settings/settings/EditSettingsForm.js
@@ -367,7 +367,7 @@ export default @observer class EditSettingsForm extends Component {
                 <Toggle field={form.$('lockingFeatureEnabled')} />
                 {lockingFeatureEnabled && (
                   <>
-                    {systemPreferences.canPromptTouchID() && (
+                    {isMac && systemPreferences.canPromptTouchID() && (
                       <Toggle field={form.$('useTouchIdToUnlock')} />
                     )}
 
diff --git a/src/lib/Menu.js b/src/lib/Menu.js
index 07a29a224..3c5fc6530 100644
--- a/src/lib/Menu.js
+++ b/src/lib/Menu.js
@@ -921,7 +921,7 @@ export default class FranzMenu {
         tpl[5].submenu = this.todosMenu();
       }
     } else {
-      const touchIdEnabled = this.stores.settings.app.useTouchIdToUnlock && systemPreferences.canPromptTouchID();
+      const touchIdEnabled = isMac ? (this.stores.settings.app.useTouchIdToUnlock && systemPreferences.canPromptTouchID()) : false;
 
       tpl[0].submenu.unshift({
         label: intl.formatMessage(menuItems.touchId),
-- 
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