OAuth2.AppAuth-iOS.SSO.Embedded.iOS-AppAuth-Basic.ViewController.authorizeWithWebView.authorizeRp.swift

    //  ViewController.swift

    // . . .

    // MARK: Authorization methods
    extension ViewController {
        // . . .

        /**
        Authorizes the Relying Party with an OIDC Provider.

        - Parameter issuerUrl: The OP's `issuer` URL to use for OpenID configuration discovery
        - Parameter configuration: Ready to go OIDServiceConfiguration object populated with the OP's endpoints
        - Parameter completion: (Optional) Completion handler to execute after successful authorization.
        */
        func authorizeRp(issuerUrl: String?, configuration: OIDServiceConfiguration?, completion: (() -> Void)? = nil) {
            /**
            Performs authorization with an OIDC Provider configuration.

            A nested function to complete the authorization process after the OP's configuration has became available.

            - Parameter configuration: Ready to go OIDServiceConfiguration object populated with the OP's endpoints
            */
            func authorize(configuration: OIDServiceConfiguration) {
                print("Authorizing with configuration: \(configuration)")

                self.authorizeWithWebView(
                    configuration: configuration,
                    clientId: self.clientId,
                    redirectionUri: self.redirectionUri
                ) {
                    // . . .
                }

                // . . .
            }

            // . . .
        }

        // . . .
    }

    // . . .