From 0b7309565d118eb0a7c538825c4c2a2f1af2b860 Mon Sep 17 00:00:00 2001
From: Brant DeBow <125889545+brant-livefront@users.noreply.github.com>
Date: Tue, 10 Sep 2024 08:39:12 -0400
Subject: [PATCH] [BITAU-118] [BITAU-159] Setup New Shared App Group
 Entitlements and Feature Flag (#910)

---
 Bitwarden/Application/Support/Bitwarden.entitlements        | 1 +
 Bitwarden/Application/Support/Info.plist                    | 2 ++
 .../Core/Platform/Extensions/Bundle+Extensions.swift        | 6 ++++++
 BitwardenShared/Core/Platform/Models/Enum/FeatureFlag.swift | 6 +++++-
 Configs/Common.xcconfig                                     | 2 ++
 Scripts/select_variant.sh                                   | 3 +++
 6 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/Bitwarden/Application/Support/Bitwarden.entitlements b/Bitwarden/Application/Support/Bitwarden.entitlements
index 1f53ef29a..3535cef19 100644
--- a/Bitwarden/Application/Support/Bitwarden.entitlements
+++ b/Bitwarden/Application/Support/Bitwarden.entitlements
@@ -26,6 +26,7 @@
 	<key>com.apple.security.application-groups</key>
 	<array>
 		<string>group.$(BASE_BUNDLE_ID)</string>
+		<string>$(SHARED_APP_GROUP_IDENTIFIER)</string>
 	</array>
 	<key>keychain-access-groups</key>
 	<array>
diff --git a/Bitwarden/Application/Support/Info.plist b/Bitwarden/Application/Support/Info.plist
index c76c2c294..784c074c0 100644
--- a/Bitwarden/Application/Support/Info.plist
+++ b/Bitwarden/Application/Support/Info.plist
@@ -150,5 +150,7 @@
 	</array>
 	<key>XSAppIconAssets</key>
 	<string>Resources/Assets.xcassets/AppIcons.appiconset</string>
+	<key>BitwardenAuthenticatorSharedAppGroup</key>
+	<string>${SHARED_APP_GROUP_IDENTIFIER}</string>
 </dict>
 </plist>
diff --git a/BitwardenShared/Core/Platform/Extensions/Bundle+Extensions.swift b/BitwardenShared/Core/Platform/Extensions/Bundle+Extensions.swift
index 52e05475c..3a0c7f31d 100644
--- a/BitwardenShared/Core/Platform/Extensions/Bundle+Extensions.swift
+++ b/BitwardenShared/Core/Platform/Extensions/Bundle+Extensions.swift
@@ -37,4 +37,10 @@ extension Bundle {
     var keychainAccessGroup: String {
         infoDictionary?["BitwardenKeychainAccessGroup"] as? String ?? appIdentifier
     }
+
+    /// Return's the shared app group identifier. This App Group is shared between the
+    /// main Bitwarden app and the Authenticator app.
+    var sharedAppGroupIdentifier: String {
+        infoDictionary?["BitwardenAuthenticatorSharedAppGroup"] as? String ?? groupIdentifier
+    }
 }
diff --git a/BitwardenShared/Core/Platform/Models/Enum/FeatureFlag.swift b/BitwardenShared/Core/Platform/Models/Enum/FeatureFlag.swift
index 862563819..0d610854d 100644
--- a/BitwardenShared/Core/Platform/Models/Enum/FeatureFlag.swift
+++ b/BitwardenShared/Core/Platform/Models/Enum/FeatureFlag.swift
@@ -5,6 +5,9 @@ import Foundation
 /// An enum to represent a feature flag sent by the server
 ///
 enum FeatureFlag: String, Codable {
+    /// Flag to enable/disable the ability to sync TOTP codes with the Authenticator app.
+    case authenticatorSyncEnabled = "authenticator-sync-enabled"
+
     /// Flag to enable/disable email verification during registration
     /// This flag introduces a new flow for account creation
     case emailVerification = "email-verification"
@@ -28,7 +31,8 @@ enum FeatureFlag: String, Codable {
     /// Whether this feature can be enabled remotely.
     var isRemotelyConfigured: Bool {
         switch self {
-        case .nativeCarouselFlow,
+        case .authenticatorSyncEnabled,
+             .nativeCarouselFlow,
              .nativeCreateAccountFlow,
              .testLocalFeatureFlag:
             false
diff --git a/Configs/Common.xcconfig b/Configs/Common.xcconfig
index 071bf82ee..e0ce1c237 100644
--- a/Configs/Common.xcconfig
+++ b/Configs/Common.xcconfig
@@ -1,6 +1,7 @@
 CODE_SIGN_STYLE = Automatic
 DEVELOPMENT_TEAM = LTZ2PFU5D6
 ORGANIZATION_IDENTIFIER = com.8bit
+SHARED_APP_GROUP_IDENTIFIER = group.com.bitwarden.bitwarden-authenticator
 BASE_BUNDLE_ID = $(ORGANIZATION_IDENTIFIER).bitwarden
 APPICON_NAME = AppIcon
 
@@ -11,6 +12,7 @@ APPICON_NAME = AppIcon
 //
 //    DEVELOPMENT_TEAM = <Your team ID>
 //    ORGANIZATION_IDENTIFIER = <Your reversed domain name>
+//    SHARED_APP_GROUP_IDENTIFIER = <Group identifier for your reversed domain name>
 //    BASE_BUNDLE_ID = <Your bundle ID>
 //    APPICON_NAME = <Your App Icon's Name in the asset catalogue>
 //    PROVISIONING_PROFILE_SPECIFIER = <Optional provisioning profile specifier for the main app>
diff --git a/Scripts/select_variant.sh b/Scripts/select_variant.sh
index 9b8e00392..02a3525a2 100755
--- a/Scripts/select_variant.sh
+++ b/Scripts/select_variant.sh
@@ -27,11 +27,13 @@ export_options_file="Configs/export_options.plist"
 case $variant in
     Production)
     ios_bundle_id='com.8bit.bitwarden'
+    shared_app_group_id='group.com.bitwarden.bitwarden-authenticator'
     profile_prefix="Dist:"
     app_icon="AppIcon"
         ;;
     Beta)
     ios_bundle_id='com.8bit.bitwarden.beta'
+    shared_app_group_id='group.com.bitwarden.bitwarden-authenticator.beta'
     profile_prefix="Dist: Beta"
     app_icon="AppIcon-Beta"
         ;;
@@ -43,6 +45,7 @@ CODE_SIGN_IDENTITY = Apple Distribution
 DEVELOPMENT_TEAM = LTZ2PFU5D6
 ORGANIZATION_IDENTIFIER = com.8bit
 BASE_BUNDLE_ID = ${ios_bundle_id}
+SHARED_APP_GROUP_IDENTIFIER = ${shared_app_group_id}
 APPICON_NAME = ${app_icon}
 PROVISIONING_PROFILE_SPECIFIER = ${profile_prefix} Bitwarden
 PROVISIONING_PROFILE_SPECIFIER_ACTION_EXTENSION = ${profile_prefix} Extension