oAuth iOS Login

OAuthiOSSample.swift

func loginToGoodreadsAccount(sender: UIViewController) {
        let oauthswift = OAuth1Swift(
            consumerKey:        [Replace with your Key],
            consumerSecret:     [Replace with your Secret],
            requestTokenUrl:    "https://www.goodreads.com/oauth/request_token",
            authorizeUrl:       "https://www.goodreads.com/oauth/authorize?mobile=1",
            accessTokenUrl:     "https://www.goodreads.com/oauth/access_token"
        )
        
        oauthswift.allowMissingOAuthVerifier = true
        oauthswift.authorizeURLHandler = SafariURLHandler(viewController: sender, oauthSwift: self.oauthswift!)
        
        let _ = oauthswift.authorize(
                withCallbackURL: URL(string: "YourAppName://oauth-callback/goodreads")!,
                success: { credential, response, parameters in
                          //You're auth'd!
                          //I recommend storing the credentials (SECURELY) so you don't need to do this every time.
                          //If you have them stored you can do
                          //oauthswift.client.credential.oauthToken = [stored token]
                          //oauthswift.client.credential.oauthTokenSecret = [stored secret]
            },
                failure: { error in
                    print( "ERROR ERROR: \(error.localizedDescription)", terminator: "")
            })
        
    }