65 lines
2.3 KiB
Swift
65 lines
2.3 KiB
Swift
|
//
|
||
|
|
// FeedlyAccountDelegate+OAuth.swift
|
||
|
|
// Account
|
||
|
|
//
|
||
|
|
// Created by Kiel Gillard on 14/9/19.
|
||
|
|
// Copyright © 2019 Ranchero Software, LLC. All rights reserved.
|
||
|
|
//
|
||
|
|
|
||
|
|
import Foundation
|
||
|
|
import RSWeb
|
||
|
|
|
||
|
|
/// Models the access token response from Feedly.
|
||
|
|
/// https://developer.feedly.com/v3/auth/#exchanging-an-auth-code-for-a-refresh-token-and-an-access-token
|
||
|
|
public struct FeedlyOAuthAccessTokenResponse: Decodable, OAuthAccessTokenResponse {
|
||
|
|
/// The ID of the Feedly user.
|
||
|
|
public var id: String
|
||
|
|
|
||
|
|
// Required properties of the OAuth 2.0 Authorization Framework section 4.1.4.
|
||
|
|
public var accessToken: String
|
||
|
|
public var tokenType: String
|
||
|
|
public var expiresIn: Int
|
||
|
|
public var refreshToken: String?
|
||
|
|
public var scope: String
|
||
|
|
}
|
||
|
|
|
||
|
|
extension FeedlyAccountDelegate: OAuthAuthorizationGranting {
|
||
|
|
|
||
|
|
private static let oauthAuthorizationGrantScope = "https://cloud.feedly.com/subscriptions"
|
||
|
|
|
||
|
|
static func oauthAuthorizationCodeGrantRequest(for client: OAuthAuthorizationClient) -> URLRequest {
|
||
|
|
let authorizationRequest = OAuthAuthorizationRequest(clientId: client.id,
|
||
|
|
redirectUri: client.redirectUri,
|
||
|
|
scope: oauthAuthorizationGrantScope,
|
||
|
|
state: client.state)
|
||
|
|
return FeedlyAPICaller.authorizationCodeUrlRequest(for: authorizationRequest)
|
||
|
|
}
|
||
|
|
|
||
|
|
static func requestOAuthAccessToken(with response: OAuthAuthorizationResponse, client: OAuthAuthorizationClient, transport: Transport, completionHandler: @escaping (Result<OAuthAuthorizationGrant, Error>) -> ()) {
|
||
|
|
let request = OAuthAccessTokenRequest(authorizationResponse: response,
|
||
|
|
scope: oauthAuthorizationGrantScope,
|
||
|
|
client: client)
|
||
|
|
let caller = FeedlyAPICaller(transport: transport, api: .default)
|
||
|
|
caller.requestAccessToken(request) { result in
|
||
|
|
switch result {
|
||
|
|
case .success(let response):
|
||
|
|
let accessToken = Credentials(type: .oauthAccessToken, username: response.id, secret: response.accessToken)
|
||
|
|
|
||
|
|
let refreshToken: Credentials? = {
|
||
|
|
guard let token = response.refreshToken else {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
return Credentials(type: .oauthRefreshToken, username: response.id, secret: token)
|
||
|
|
}()
|
||
|
|
|
||
|
|
let grant = OAuthAuthorizationGrant(accessToken: accessToken, refreshToken: refreshToken)
|
||
|
|
|
||
|
|
completionHandler(.success(grant))
|
||
|
|
|
||
|
|
case .failure(let error):
|
||
|
|
completionHandler(.failure(error))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|