Add username/password fallback option for login

Simplenote/AuthViewController+Swift.swift

@@ -150,6 +150,8 @@ extension AuthViewController {
 
             if let title = descriptor.text {
                 actionView.title = title
+            } else if let attributedTitle = descriptor.attributedText {
+                actionView.attributedTitle = attributedTitle
             }
 
             actionView.action = descriptor.selector
@@ -226,6 +228,11 @@ extension AuthViewController {
     func pushCodeLoginView() {
         pushNewAuthViewController(with: .loginWithCode, state: state)
     }
+
+    @objc
+    func pushUsernameAndPasswordView() {
+        pushNewAuthViewController(with: .loginWithUsernameAndPassword, state: state)
+    }
 }
 
 

Simplenote/AuthViewController.xib

@@ -142,7 +142,7 @@
                                 <font key="font" metaFont="systemMedium" size="13"/>
                             </buttonCell>
                             <constraints>
-                                <constraint firstAttribute="height" constant="20" id="HrL-ss-QSd"/>
+                                <constraint firstAttribute="height" relation="greaterThanOrEqual" constant="20" id="HrL-ss-QSd"/>
                             </constraints>
                         </button>
                         <customView appearanceType="darkAqua" translatesAutoresizingMaskIntoConstraints="NO" id="WI9-SH-Yrp" userLabel="Actions Separator View">

Simplenote/AuthenticationMode.swift

@@ -125,7 +125,11 @@ extension AuthenticationMode {
     static var loginWithPassword: AuthenticationMode {
         buildLoginWithPasswordMode(header: LoginStrings.loginWithEmailEmailHeader)
     }
-
+
+    static var loginWithUsernameAndPassword: AuthenticationMode {
+        buildLoginWithPasswordMode(header: LoginStrings.loginWithEmailEmailHeader, includeUsername: true)
+    }
+
     /// Auth Mode: Login with Username + Password + Rate Limiting Header
     ///
     static var loginWithPasswordRateLimited: AuthenticationMode {
@@ -134,10 +138,11 @@ extension AuthenticationMode {
 
     /// Builds the loginWithPassword Mode with the specified Header
     ///
-    private static func buildLoginWithPasswordMode(header: String) -> AuthenticationMode {
-        AuthenticationMode(title: NSLocalizedString("Log In with Password", comment: "LogIn Interface Title"),
+    private static func buildLoginWithPasswordMode(header: String, includeUsername: Bool = false) -> AuthenticationMode {
+        let inputElements: AuthenticationInputElements = includeUsername ? [.username, .password] : [.password]
+        return AuthenticationMode(title: NSLocalizedString("Log In with Password", comment: "LogIn Interface Title"),
                            header: header,
-                           inputElements: [.password],
+                           inputElements: inputElements,
                            actions: [
                             AuthenticationActionDescriptor(name: .primary,
                                                            selector: #selector(AuthViewController.pressedLogInWithPassword),
@@ -160,6 +165,10 @@ extension AuthenticationMode {
                             AuthenticationActionDescriptor(name: .primary,
                                                            selector: #selector(AuthViewController.pressedLoginWithMagicLink),
                                                            text: MagicLinkStrings.primaryAction),
+                            AuthenticationActionDescriptor(name: .secondary,
+                                                           selector: #selector(AuthViewController.pushUsernameAndPasswordView),
+                                                           text: nil,
+                                                           attributedText: LoginStrings.usernameAndPasswordOption),
                             AuthenticationActionDescriptor(name: .tertiary,
                                                            selector: #selector(AuthViewController.wordpressSSOAction),
                                                            text: LoginStrings.wordpressAction)
@@ -214,6 +223,23 @@ private enum LoginStrings {
     static let loginWithEmailEmailHeader = NSLocalizedString("Enter the password for the account {{EMAIL}}", comment: "Header for Login With Password. Please preserve the {{EMAIL}} substring")
     static let loginWithEmailLimitHeader = NSLocalizedString("Log in with email failed, please enter the password for {{EMAIL}}", comment: "Header for Enter Password UI, when the user performed too many requests")
 
+    /// Returns a formatted Secondary Action String for Optional Username and password login
+    ///
+    static var usernameAndPasswordOption: NSAttributedString {
+        let output = NSMutableAttributedString(string: String(), attributes: [
+            .font: NSFont.preferredFont(forTextStyle: .subheadline)
+        ])
+
+        let prefix = NSLocalizedString("We'll email you a code to log in, \nor you can", comment: "Option to login with username and password *PREFIX*: printed in dark color")
+        let suffix = NSLocalizedString("log in manually.", comment: "Option to login with username and password *SUFFIX*: Concatenated with a space, after the PREFIX, and printed in blue")
+
+        output.append(string: prefix, foregroundColor: NSColor(studioColor: ColorStudio.gray60))
+        output.append(string: " ")
+        output.append(string: suffix, foregroundColor: NSColor(studioColor: ColorStudio.spBlue60))
+
+        return output
+    }
+
 }
 
 private enum MagicLinkStrings {

Simplenote/NSMutableAttributedString+Simplenote.swift

@@ -21,8 +21,13 @@ extension NSMutableAttributedString {
 
     /// Appends the specified String
     ///
-    func append(string: String) {
-        let string = NSAttributedString(string: string)
+    func append(string: String, foregroundColor: NSColor? = nil) {
+        var attributes = [NSAttributedString.Key: Any]()
+        if let foregroundColor = foregroundColor {
+            attributes[.foregroundColor] = foregroundColor
+        }
+
+        let string = NSAttributedString(string: string, attributes: attributes)
         append(string)
     }