Add FXIOS-13673 [Debug Menu] New item to remove credit card encryption keys for testing (#29656)

Author: lougeniaC64

firefox-ios/Client.xcodeproj/project.pbxproj

@@ -2154,6 +2154,7 @@
 		F80D53CF2A09A3350047ED14 /* RustSyncManagerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = F80D53CD2A09A30F0047ED14 /* RustSyncManagerTests.swift */; };
 		F80DF7412703BC8E00E4C37D /* CredentialPasscodeRequirementViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = F80DF7402703BC8E00E4C37D /* CredentialPasscodeRequirementViewController.swift */; };
 		F80DF74B270CB9CA00E4C37D /* AppAuthenticator.swift in Sources */ = {isa = PBXBuildFile; fileRef = E65D89171C8647420006EA35 /* AppAuthenticator.swift */; };
+		F82F68B12E86EF5F002E42D1 /* DeleteAutofillKeysSetting.swift in Sources */ = {isa = PBXBuildFile; fileRef = F82F68B02E86EF4D002E42D1 /* DeleteAutofillKeysSetting.swift */; };
 		F8324A072649A188007E4BFA /* AuthenticationServices.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F8324A062649A188007E4BFA /* AuthenticationServices.framework */; };
 		F8324A0A2649A188007E4BFA /* CredentialProviderViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = F8324A092649A188007E4BFA /* CredentialProviderViewController.swift */; };
 		F8324A122649A188007E4BFA /* CredentialProvider.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = F8324A052649A188007E4BFA /* CredentialProvider.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
@@ -11024,6 +11025,7 @@
 		F80D53CD2A09A30F0047ED14 /* RustSyncManagerTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RustSyncManagerTests.swift; sourceTree = "<group>"; };
 		F80DF7402703BC8E00E4C37D /* CredentialPasscodeRequirementViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CredentialPasscodeRequirementViewController.swift; sourceTree = "<group>"; };
 		F82F4AB9A3C09B181AB61F73 /* pt-BR */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "pt-BR"; path = "pt-BR.lproj/Shared.strings"; sourceTree = "<group>"; };
+		F82F68B02E86EF4D002E42D1 /* DeleteAutofillKeysSetting.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DeleteAutofillKeysSetting.swift; sourceTree = "<group>"; };
 		F8324A052649A188007E4BFA /* CredentialProvider.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = CredentialProvider.appex; sourceTree = BUILT_PRODUCTS_DIR; };
 		F8324A062649A188007E4BFA /* AuthenticationServices.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AuthenticationServices.framework; path = System/Library/Frameworks/AuthenticationServices.framework; sourceTree = SDKROOT; };
 		F8324A092649A188007E4BFA /* CredentialProviderViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CredentialProviderViewController.swift; sourceTree = "<group>"; };
@@ -13083,6 +13085,7 @@
 		8A3EF7EE2A2FCF0000796E3A /* Debug */ = {
 			isa = PBXGroup;
 			children = (
+				F82F68B02E86EF4D002E42D1 /* DeleteAutofillKeysSetting.swift */,
 				033A61FF2E77FE9900A84E8A /* ResetTermsOfServiceAcceptancePage.swift */,
 				0BD049CD2DFC4A9C00614E61 /* PopupHTMLSetting.swift */,
 				1DC598B52DC53CED0037D263 /* Performance */,
@@ -19157,6 +19160,7 @@
 				8A19ACB62A3290F9001C2147 /* NotificationsSetting.swift in Sources */,
 				43D16B8229831E6A009F8279 /* CreditCardInputField.swift in Sources */,
 				8187561A2BB4618500DCD1F3 /* OnboardingViewControllerState.swift in Sources */,
+				F82F68B12E86EF5F002E42D1 /* DeleteAutofillKeysSetting.swift in Sources */,
 				EB98550124226EF70040F24B /* AppDelegate+SyncSentTabs.swift in Sources */,
 				0BD049CE2DFC4AAE00614E61 /* PopupHTMLSetting.swift in Sources */,
 				744ED5611DBFEB8D00A2B5BE /* MailtoLinkHandler.swift in Sources */,

firefox-ios/Client/Frontend/Settings/Main/AppSettingsTableViewController.swift

@@ -488,6 +488,7 @@ class AppSettingsTableViewController: SettingsTableViewController,
             FirefoxSuggestSettings(settings: self, settingsDelegate: self),
             ScreenshotSetting(settings: self),
             DeleteLoginsKeysSetting(settings: self),
+            DeleteAutofillKeysSetting(settings: self),
             ChangeRSServerSetting(settings: self),
             PopupHTMLSetting(settings: self),
             AddShortcutsSetting(settings: self, settingsDelegate: self)

firefox-ios/Client/Frontend/Settings/Main/Debug/DeleteAutofillKeysSetting.swift

@@ -0,0 +1,20 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/
+
+import Foundation
+import Storage
+
+class DeleteAutofillKeysSetting: HiddenSetting {
+    override var title: NSAttributedString? {
+        guard let theme else { return nil }
+        return NSAttributedString(
+            string: "Delete autofill encryption keys (causes data loss) ⚠️",
+            attributes: [NSAttributedString.Key.foregroundColor: theme.colors.textPrimary]
+        )
+    }
+
+    override func onClick(_ navigationController: UINavigationController?) {
+        KeychainManager.shared.removeAutofillKeysForDebugMenuItem()
+    }
+}

firefox-ios/Storage/MockRustKeychain.swift

@@ -26,6 +26,11 @@ class MockRustKeychain: @unchecked Sendable, KeychainProtocol {
         removeObject(key: loginsCanaryKeyIdentifier)
     }
 
+    public func removeAutofillKeysForDebugMenuItem() {
+        removeObject(key: creditCardKeyIdentifier)
+        removeObject(key: creditCardCanaryKeyIdentifier)
+    }
+
     public func removeAllKeys() {
         storage.removeAll()
     }

firefox-ios/Storage/RustKeychain.swift

@@ -46,6 +46,7 @@ public protocol KeychainProtocol: Sendable {
     var loginsKeyIdentifier: String { get }
     func removeObject(key: String)
     func removeLoginsKeysForDebugMenuItem()
+    func removeAutofillKeysForDebugMenuItem()
     func removeAllKeys()
     func setLoginsKeyData(keyValue: String, canaryValue: String)
     func setCreditCardsKeyData(keyValue: String, canaryValue: String)
@@ -109,6 +110,11 @@ public final class RustKeychain: KeychainProtocol {
         removeObject(key: loginsCanaryKeyIdentifier)
     }
 
+    public func removeAutofillKeysForDebugMenuItem() {
+        removeObject(key: creditCardKeyIdentifier)
+        removeObject(key: creditCardCanaryKeyIdentifier)
+    }
+
     public func removeAllKeys() {
         var keychainQueryDictionary: [String: Any] = [kSecClass as String: kSecClassGenericPassword,
                                                       kSecAttrService as String: serviceName]