add uri to callback params (#30)

- return full uri in addition to auth code so that the user can access
the additonallbackparams easily

Demo:


https://github.com/user-attachments/assets/fec72c03-dabb-42ab-9339-fff6e947acf8

Author: claireclark1

Sources/Siwf/Siwf.swift

@@ -42,7 +42,7 @@ public class Siwf: ObservableObject {
      * @param redirectUrl - The expected redirect URL registered by the app.
      * @param processAuthorization - A closure that handles the extracted authorization code.
      */
-    public static func handleRedirectUrl(incomingUrl: URL, redirectUrl: URL, processAuthorization: (_ authorizationCode: String) -> Void) -> Void {
+    public static func handleRedirectUrl(incomingUrl: URL, redirectUrl: URL, processAuthorization: (_ authorizationCode: String, _ authorizationUri: URL) -> Void) -> Void {
         // No active safari view? Cannot be us
         if !shared.safariViewActive {
             return
@@ -57,11 +57,13 @@ public class Siwf: ObservableObject {
             return
         }
 
+        let authorizationUri: URL = incomingUrl.url!
+        
         debugPrint("Captured authorizationCode: \(authorizationCode)")
         // Trigger the closing of any button's SafariView
         shared.safariViewActive = false
         // TODO: Do we want to swap the authorizationCode for the full payload?
         // Trigger the callback
-        processAuthorization(authorizationCode)
+        processAuthorization(authorizationCode, authorizationUri)
     }
 }

Sources/Siwf/SiwfButton.swift

@@ -44,7 +44,7 @@ public struct SiwfButton: View {
             }
             .padding(.vertical, 6)
             .padding(.leading, -6)
-            .frame(width: 254)
+            .frame(width: 276)
             .background(buttonStyle.backgroundColor)
             .foregroundColor(buttonStyle.textColor)
             .overlay(

example-app/SiwfApp/SiwfApp.swift

@@ -11,6 +11,7 @@ import Siwf
 struct SiwfApp: App {
     @State private var showAlert = false
     @State private var authorizationCode: String = ""
+    @State private var authorizationUri: String = ""
 
     var body: some Scene {
         WindowGroup {
@@ -27,9 +28,11 @@ struct SiwfApp: App {
                 Siwf.handleRedirectUrl(
                     incomingUrl: url,
                     redirectUrl: redirectUrl,
-                    processAuthorization: { code in
-                        print("✅ Successfully extracted authorization code: \(code)")
-                        authorizationCode = code
+                    processAuthorization: { incomingAuthCode, incomingAuthUri  in
+                        print("✅ Successfully extracted authorization code: \(incomingAuthCode)")
+                        print("✅ Successfully received the authorization uri: \(incomingAuthUri)")
+                        authorizationCode = incomingAuthCode
+                        authorizationUri = incomingAuthUri.absoluteString
                         showAlert = true
                         // Process the authorizationCode by sending it it your backend servers
                         // See https://projectlibertylabs.github.io/siwf/v2/docs/Actions/Response.html
@@ -39,7 +42,11 @@ struct SiwfApp: App {
             .alert("Success!", isPresented: $showAlert) {
                 Button("OK", role: .cancel) { }
             } message: {
-                Text("Received Authorization Code: \(authorizationCode)")
+                Text("""
+                    Received Authorization Code: \(authorizationCode)
+                
+                    Received Authorization Uri: \(authorizationUri)
+                """)
             }
         }
     }