Added authorisedScope function

Most recent 'Scope' string returned from Strava is stored and 'authorisedScope' function added to access the scope

Sources/StravaSwift/StravaClient.swift

@@ -29,6 +29,9 @@ open class StravaClient: NSObject {
  fileprivate var stravaAccessUsage: [Int]?
  fileprivate var stravaAccessLimit: [Int]?
 
+ // 'Scope' string returned from Stava with authorised permissions
+ fileprivate var stravaScope: String?
+
  fileprivate override init() {}
  fileprivate var config: StravaConfig?
 
@@ -80,6 +83,12 @@ extension StravaClient {
  }
 }
 
+// MARK: Access authorised scope
+extension StravaClient {
+ public func authorisedScope() -> [Scope] {
+ return stravaScope?.split(separator: ",").compactMap { scopeString in Scope(rawValue: String(scopeString)) } ?? []
+ }
+}
 
 //MARK:varConfig
 
@@ -165,7 +174,6 @@ extension StravaClient: ASWebAuthenticationPresentationContextProviding {
  public func handleAuthorizationRedirect(_ url: URL) -> Bool {
  if let redirectUri = config?.redirectUri, url.absoluteString.starts(with: redirectUri),
  let params = url.getQueryParameters(), params["code"] != nil, params["scope"] != nil, params["state"] == "ios" {
-
  self.handleAuthorizationRedirect(url) { result in
  if let currentAuthorizationHandler = self.currentAuthorizationHandler {
  currentAuthorizationHandler(result)
@@ -186,6 +194,7 @@ extension StravaClient: ASWebAuthenticationPresentationContextProviding {
  **/
  private func handleAuthorizationRedirect(_ url: URL, result: @escaping AuthorizationHandler) {
  if let code = url.getQueryParameters()?["code"] {
+ self.stravaScope = url.getQueryParameters()?["scope"]
  self.getAccessToken(code, result: result)
  } else {
  result(.failure(generateError(failureReason: "Invalid authorization code", response: nil)))