Added additionalParameters to TIMConfig / OIDAuthorizationResponse (#20)

* Added additionalParameters to TIMConfig / OIDAuthorizationResponse

* additionalParameters, handle default values

* Fixed bug (fejl-40)

Author: tfctrifork

Sources/TIM/AppAuth/AppAuthController.swift

@@ -77,7 +77,7 @@ public final class AppAuthController: OpenIDConnectController {
                 scopes: credentials.scopes,
                 redirectURL: credentials.redirectUri,
                 responseType: OIDResponseTypeCode,
-                additionalParameters: [:]
+                additionalParameters: credentials.additionalParameters
             ),
             parameters: [:])
     }
@@ -142,7 +142,7 @@ public final class AppAuthController: OpenIDConnectController {
                     scopes: self.credentials.scopes,
                     refreshToken: refreshToken.token,
                     codeVerifier: nil,
-                    additionalParameters: nil
+                    additionalParameters: self.credentials.additionalParameters
                 )
                 OIDAuthorizationService.perform(request) { [weak self] (token: OIDTokenResponse?, error: Error?) in
                     let result: Result<JWT, TIMAuthError>
@@ -254,7 +254,7 @@ public final class AppAuthController: OpenIDConnectController {
                 codeVerifier: nil,
                 codeChallenge: nil,
                 codeChallengeMethod: nil,
-                additionalParameters: [:]
+                additionalParameters: self.credentials.additionalParameters
             )
         } else {
             return OIDAuthorizationRequest(
@@ -263,7 +263,7 @@ public final class AppAuthController: OpenIDConnectController {
                 scopes: self.credentials.scopes,
                 redirectURL: self.credentials.redirectUri,
                 responseType: OIDResponseTypeCode,
-                additionalParameters: [:]
+                additionalParameters: self.credentials.additionalParameters
             )
         }
     }

Sources/TIM/Models/TIMConfiguration.swift

@@ -22,14 +22,16 @@ public struct TIMConfiguration {
     ///   - scopes: Scopes, e.g. `["scope"]`
     ///   - encryptionMethod: Encryption method, e.g. `.aesGcm`
     ///   - keyServiceVersion: Optional key service version, defaults to `.v1`
-    public init(timBaseUrl: URL, realm: String, clientId: String, redirectUri: URL, scopes: [String], encryptionMethod: TIMESEncryptionMethod, keyServiceVersion: TIMKeyServiceVersion = .v1) {
+    ///   - additionalParameters: Optional additional parameters, for e.g. app-switch `[:]`
+    public init(timBaseUrl: URL, realm: String, clientId: String, redirectUri: URL, scopes: [String], encryptionMethod: TIMESEncryptionMethod, keyServiceVersion: TIMKeyServiceVersion = .v1, additionalParameters: [String: String] = [:]) {
 
         let fullTimUrl = timBaseUrl.appendingPathComponent("/auth/realms/\(realm)")
         self.oidcConfiguration = TIMOpenIDConfiguration(
             issuer: fullTimUrl,
             clientId: clientId,
             redirectUri: redirectUri,
-            scopes: scopes
+            scopes: scopes,
+            additionalParameters: additionalParameters
         )
         self.keyServiceConfiguration = TIMKeyServiceConfiguration(realmBaseUrl: fullTimUrl.absoluteString, version: keyServiceVersion)
         self.encryptionMethod = encryptionMethod

Sources/TIM/Models/TIMOpenIDConfiguration.swift

@@ -14,12 +14,16 @@ public struct TIMOpenIDConfiguration {
 
     /// Scopes
     public let scopes: [String]
+    
+    /// Scopes
+    public let additionalParameters: [String: String]
 
     /// Constructor
-    public init(issuer: URL, clientId: String, redirectUri: URL, scopes: [String]) {
+    public init(issuer: URL, clientId: String, redirectUri: URL, scopes: [String], additionalParameters: [String: String] = [:]) {
         self.issuer = issuer
         self.clientId = clientId
         self.redirectUri = redirectUri
         self.scopes = scopes
+        self.additionalParameters = additionalParameters
     }
 }