Call Graph

The call graph for authorize(), as of version 2.2.7, is as follows:

authorize()
  tryToObtainAccessTokenIfNeeded()
    hasUnexpiredAccessToken()
      YES: didAuthorize() ✅
      
      NO ACCESS TOKEN:
      doRefreshToken()
        tokenRequestForTokenRefresh()
        performRequest()
          parseRefreshTokenResponseData()
            parseJSON()
            parseRefreshTokenResponse()
              assureNoErrorInResponse()
              assureCorrectBearerType()
              assureRefreshTokenParamsAreValid()
              normalizeRefreshTokenResponseKeys()
              clientConfig.updateFromResponse()
            DID-REFRESH: didAuthorize() ✅
  
  registerClientIfNeeded()
    NEEDED: onBeforeDynamicClientRegistration()
      OAuth2DynReg.registerClient()
      FAIL: didFail() 🚫
  
  doAuthorize()
    EMBEDDED:
    authorizeEmbeddedWith()
      authorizeSafariEmbeddedFromViewController()
        authorizeURL()
        presentSafariViewFor()
          CANCEL: didFail() 🚫
    
    BROWSER:
    openAuthorizeURLInBrowser()
      authorizeURL()
      [open in Safari]
    
    CALLBACK IMPLICIT GRANT:
    handleRedirectURL()
      parseAccessTokenResponse()
        assureNoErrorInResponse()
        assureCorrectBearerType()
        assureAccessTokenParamsAreValid()
        normalizeAccessTokenResponseKeys()
        clientConfig.updateFromResponse()
      SUCCESS: didAuthorize() ✅
      FAILED:  didFail() 🚫
    
    CALLBACK CODE GRANT:
    handleRedirectURL()
      validateRedirectURL()
        exchangeCodeForToken()
          tokenRequestWithCode()
          performRequest()
            parseAccessTokenResponseData()
              parseJSON()
              parseAccessTokenResponse()
                assureNoErrorInResponse()
                assureCorrectBearerType()
                assureAccessTokenParamsAreValid()
                normalizeAccessTokenResponseKeys()
                clientConfig.updateFromResponse()
              SUCCESS: didAuthorize() ✅
              FAILED:  didFail() 🚫
            FAILED: didFail() 🚫
          ERROR: didFail() 🚫
        ERROR: didFail() 🚫
      INVALID: didFail() 🚫