Add provider referrals

Passepartout-iOS/Scenes/AccountViewController.swift

@@ -48,12 +48,25 @@ class AccountViewController: UIViewController, TableModelHost {
                 model.removeFooter(for: .credentials)
                 return
             }
-            let V = L10n.Account.SuggestionFooter.Infrastructure.self
+
+            let V = L10n.Account.SuggestionFooter.self
+
+            var guidance: String?
             switch name {
             case .pia:
-                model.setFooter(V.pia, for: .credentials)
+                guidance = V.Infrastructure.pia
+            }
+
+            if guidance != nil {
+                let footer: String
+                if let _ = referralURL {
+                    footer = "\(guidance!)\n\n\(V.referral)"
+                } else {
+                    footer = guidance!
+                }
+                model.setFooter(footer, for: .credentials)
+                tableView?.reloadData()
             }
-            tableView?.reloadData()
         }
     }
 
@@ -62,6 +75,13 @@ class AccountViewController: UIViewController, TableModelHost {
         let password = cellPassword?.field.text ?? ""
         return Credentials(username, password).trimmed()
     }
+    
+    private var referralURL: String? {
+        guard let name = infrastructureName else {
+            return nil
+        }
+        return AppConstants.URLs.referrals[name]
+    }
 
     weak var delegate: AccountViewControllerDelegate?
 
@@ -116,6 +136,10 @@ class AccountViewController: UIViewController, TableModelHost {
     }
 
     @objc private func footerTapped() {
+        guard let url = referralURL else {
+            return
+        }
+        UIApplication.shared.open(URL(string: url)!, options: [:], completionHandler: nil)
     }
 }
 

Passepartout/Resources/en.lproj/Localizable.strings

@@ -48,8 +48,6 @@
 "organizer.alerts.add_host.message" = "Open an URL to an .ovpn configuration file from Safari, Mail or another app to set up a host profile.\n\nYou can also import an .ovpn with iTunes File Sharing.";
 "organizer.alerts.delete_vpn_profile.message" = "Do you really want to erase the VPN configuration from your device settings? This may fix some broken VPN states and will not affect your network and host profiles.";
 
-"account.suggestion_footer.infrastructure.pia" = "Use your website credentials. Your username is usually numeric with a \"p\" prefix.";
-
 "wizards.host.cells.title_input.caption" = "Title";
 "wizards.host.sections.existing.header" = "Existing profiles";
 "wizards.host.alerts.existing.message" = "A host profile with the same title already exists. Replace it?";
@@ -124,6 +122,8 @@
 "account.cells.password.placeholder" = "secret";
 //"account.cells.password_confirm.caption" = "Confirm";
 //"account.cells.password_confirm.mismatch" = "Passwords don't match!";
+"account.suggestion_footer.infrastructure.pia" = "Use your website credentials. Your username is usually numeric with a \"p\" prefix.";
+"account.suggestion_footer.referral" = "Don't have an account? Tap here to get one.";
 
 "endpoint.sections.location_addresses.header" = "Addresses";
 "endpoint.sections.location_protocols.header" = "Protocols";

Passepartout/Sources/AppConstants.swift

@@ -151,6 +151,10 @@ class AppConstants {
         static func review(withId id: String) -> URL {
             return URL(string: "https://itunes.apple.com/app/id\(id)?action=write-review")!
         }
+        
+        static let referrals: [Infrastructure.Name: String] = [
+            .pia: "https://www.privateinternetaccess.com/pages/buy-vpn/"
+        ]
     }
 
     class Repos {

Passepartout/Sources/SwiftGen+Strings.swift

@@ -81,6 +81,8 @@ internal enum L10n {
       }
     }
     internal enum SuggestionFooter {
+      /// Don't have an account? Tap here to get one.
+      internal static let referral = L10n.tr("Localizable", "account.suggestion_footer.referral")
       internal enum Infrastructure {
         /// Use your website credentials. Your username is usually numeric with a "p" prefix.
         internal static let pia = L10n.tr("Localizable", "account.suggestion_footer.infrastructure.pia")