Clipboard processing added.

BraveShared/Analytics/UserReferralProgram.swift

@@ -16,6 +16,7 @@ public class UserReferralProgram {
     public static let shared = UserReferralProgram()
 
     private static let apiKeyPlistKey = "API_KEY"
+    private static let clipboardPrefix = "F83AB73F-9852-4F01-ABA8-7830B8825993"
 
     struct HostUrl {
         static let staging = "https://brave-laptop-updates-staging.herokuapp.com"
@@ -44,7 +45,7 @@ public class UserReferralProgram {
     }
 
     /// Looks for referral and returns its landing page if possible.
-    public func referralLookup(completion: @escaping (String?) -> Void) {
+    public func referralLookup(refCode: String?, completion: @escaping (String?) -> Void) {
         UrpLog.log("first run referral lookup")
 
         let referralBlock: (ReferralData?, UrpError?) -> Void = { referral, _ in
@@ -79,6 +80,10 @@ public class UserReferralProgram {
             completion(nil)
         }
 
+        if let refCode = refCode {
+            Preferences.URP.referralCode.value = refCode
+        }
+
         service.referralCodeLookup(refCode: UserReferralProgram.getReferralCode(), completion: referralBlock)
     }
 
@@ -182,6 +187,19 @@ public class UserReferralProgram {
         return nil
     }
 
+    /// Passing string, attempts to derive a ref code from it.
+    /// Uses very strict matching.
+    /// Returns the sanitized code, or nil if no code was found
+    public class func sanitize(input: String?) -> String? {
+        guard var input = input, input.hasPrefix(self.clipboardPrefix) else { return nil }
+
+        input.removeFirst(self.clipboardPrefix.count + 1)
+        // Add any other potential validation here, e.g. validating the actual ref code string
+        
+        if input.isEmpty { return nil }
+        return input
+    }
+
     /// Same as `customHeaders` only blocking on result, to gaurantee data is available
     private func fetchNewCustomHeaders() -> Deferred<[CustomHeaderData]> {
         let result = Deferred<[CustomHeaderData]>()

Client/Application/Delegates/AppDelegate.swift

@@ -259,9 +259,13 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UIViewControllerRestorati
             FavoritesHelper.addDefaultFavorites()
             profile?.searchEngines.regionalSearchEngineSetup()
         }
+
         if let urp = UserReferralProgram.shared {
             if isFirstLaunch {
-                urp.referralLookup { url in
+                let refCode = UserReferralProgram.sanitize(input: UIPasteboard.general.string)
+
+                // This should be called each time, since if have 
+                urp.referralLookup(refCode: refCode) { url in
                     guard let url = url?.asURL else { return }
                     self.browserViewController.openReferralLink(url: url)
                 }