feat(ios): registration error logic

ios/IonicPortals/IonicPortals/PortalManager.swift

@@ -14,7 +14,9 @@ public class PortalManager {
     // MARK: - Instance Properties
 
     private static var portals = Dictionary<String, Portal>()
-    private static var registered = true
+    private static var registered = false
+    private static var registeredError = false
+    private static var unregisteredMesssageShown = false
 
     // Initialization
 
@@ -34,8 +36,8 @@ public class PortalManager {
      */
     public static func addPortal(_ portal: Portal) -> Void {
         portals[portal.name] = portal
-        if !registered {
-            print("Don't forget to register your copy of portals! Register at: ionic.io/portals")
+        if !registered && !unregisteredMesssageShown {
+            self.unregisteredMessage()
         }
     }
 
@@ -49,6 +51,9 @@ public class PortalManager {
         guard let output = portals[name] else {
             throw PortalError.notFound("Portal with portalId \(name) not found in PortalManager")
         }
+        if self.registeredError {
+            self.registrationError()
+        }
         return output
     }
 
@@ -67,13 +72,80 @@ public class PortalManager {
         return self.registered
     }
 
-    /**
-     Todo: Replace stub register method with actual registration logic
-     */
-    static func register() {
-        self.registered = true
+    public static func register(_ key: String) {
+        self.registered = self.validateToken(key)
     }
 
+    private static func base64FromBase64Url(_ base64Url: String) -> String {
+        var base64 = base64Url
+            .replacingOccurrences(of: "-", with: "+")
+            .replacingOccurrences(of: "_", with: "/")
+        base64 += String(repeating: "=", count: base64.count % 4)
+        return base64
+    }
+
+    private static func validateToken(_ token: String) -> Bool {
+        let publicKeyBase64 =
+        "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1+gMC3aJVGX4ha5asmEF" +
+        "TfP0FTFQlCD8d/J+dhp5dpx3ErqSReru0QSUaCRCEGV/ZK3Vp5lnv1cREQDG5H/t" +
+        "Xm9Ao06b0QJYtsYhcPgRUU9awDI7jRKueXyAq4zAx0RHZlmOsTf/cNwRnmRnkyJP" +
+        "a21mLNClmdPlhWjS6AHjaYe79ieAsftFA+QodtzoCo+w9A9YCvc6ngGOFoLIIbzs" +
+        "jv6h9ES27mi5BUqhoHsetS4u3/pCbsV2U3z255gtjANtdIX/c5inepLuAjyc1aPz" +
+        "2eu4TbzabvJnmNStje82NW36Qij1mupc4e7dYaq0aMNQyHSWk1/CuIcqEYlnK1mb" +
+        "kQIDAQAB"
+
+        let pubKeyData = Data(base64Encoded: publicKeyBase64)
+        let attributes: [String: Any] = [
+            kSecAttrKeyType as String: kSecAttrKeyTypeRSA,
+            kSecAttrKeyClass as String: kSecAttrKeyClassPublic
+        ]
+        let publicKey = SecKeyCreateWithData(pubKeyData! as NSData, attributes as NSDictionary, nil)!
+
+        let parts = token.split(separator: ".")
+        if parts.count != 3 {
+            self.registrationError()
+            return false
+        }
+        let headerAndPayload = "\(parts[0]).\(parts[1])"
+        let signature = String(parts[2])
+
+        let headersAndPayloadData = headerAndPayload.data(using: .ascii)! as CFData
+        let signatureData = Data(base64Encoded: self.base64FromBase64Url(signature))! as CFData
+
+
+        var error: Unmanaged<CFError>?
+
+        let result = SecKeyVerifySignature(
+            publicKey,
+            .rsaSignatureMessagePKCS1v15SHA256,
+            headersAndPayloadData,
+            signatureData,
+            &error
+        )
+
+        if !result {
+            self.registrationError()
+        }
+
+        return result
+    }
+
+    private static func registrationError() {
+        self.registeredError = true
+        print("Error validating key")
+        let alert = UIAlertController(title: nil, message: "Error validating your key for Ionic Portals. Check your key and try again.", preferredStyle: .alert)
+        let okButton = UIAlertAction(title: "OK", style: .default, handler: { action -> Void in alert.dismiss(animated: true) })
+        alert.addAction(okButton)
+        let rc = UIApplication.shared.keyWindow?.rootViewController
+        rc?.present(alert, animated: true)
+    }
+
+    private static func unregisteredMessage() {
+        if !self.unregisteredMesssageShown {
+            print("Don't forget to register your copy of portals! Register at: ionic.io/register-portals")
+            self.unregisteredMesssageShown = true
+        }
+    }
 
 }
 

ios/IonicPortals/IonicPortals/UnregisteredView.xib

@@ -33,8 +33,8 @@
                     <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                     <nil key="highlightedColor"/>
                 </label>
-                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="ionic.io/portals" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Qrk-fk-fbn">
-                    <rect key="frame" x="148" y="498" width="118" height="22"/>
+                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="ionic.io/register-portals" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Qrk-fk-fbn">
+                    <rect key="frame" x="113.5" y="498" width="187" height="22"/>
                     <fontDescription key="fontDescription" type="system" pointSize="18"/>
                     <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                     <nil key="highlightedColor"/>

plugin/package.json

@@ -1,6 +1,6 @@
 {
-  "name": "@native-portal/portals",
-  "version": "0.0.4",
+  "name": "@ionic/portals",
+  "version": "0.0.5",
   "description": "SDK Plugin for Ionic Portals",
   "homepage": "https://ionic.io/portals",
   "main": "dist/plugin.cjs.js",