120 lines
3.5 KiB
Swift
120 lines
3.5 KiB
Swift
//
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// AccountsFeedlyWebWindowController.swift
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// NetNewsWire
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//
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// Created by Kiel Gillard on 30/8/19.
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// Copyright © 2019 Ranchero Software. All rights reserved.
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//
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import Cocoa
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import Account
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import WebKit
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class AccountsFeedlyWebWindowController: NSWindowController, WKNavigationDelegate {
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@IBOutlet private weak var webView: WKWebView!
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private weak var hostWindow: NSWindow?
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convenience init() {
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self.init(windowNibName: NSNib.Name("AccountsFeedlyWeb"))
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}
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// MARK: API
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func runSheetOnWindow(_ hostWindow: NSWindow, completionHandler handler: ((NSApplication.ModalResponse) -> Void)? = nil) {
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self.hostWindow = hostWindow
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hostWindow.beginSheet(window!, completionHandler: handler)
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beginAuthorization()
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}
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// MARK: Requesting an Access Token
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private let client = OAuthAuthorizationClient.feedlySandboxClient
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private func beginAuthorization() {
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let request = Account.oauthAuthorizationCodeGrantRequest(for: .feedly, client: client)
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webView.load(request)
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}
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private func requestAccessToken(for response: OAuthAuthorizationResponse) {
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Account.requestOAuthAccessToken(with: response, client: client, accountType: .feedly) { [weak self] result in
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switch result {
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case .success(let tokenResponse):
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self?.saveAccount(for: tokenResponse)
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case .failure(let error):
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NSApplication.shared.presentError(error)
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}
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}
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}
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// MARK: Actions
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@IBAction func cancel(_ sender: Any) {
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hostWindow!.endSheet(window!, returnCode: NSApplication.ModalResponse.cancel)
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}
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func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
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do {
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guard let url = navigationAction.request.url else { return }
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let response = try OAuthAuthorizationResponse(url: url, client: client)
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requestAccessToken(for: response)
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// No point the web view trying to load this.
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return decisionHandler(.cancel)
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} catch let error as OAuthAuthorizationErrorResponse {
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NSApplication.shared.presentError(error)
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} catch {
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print(error)
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}
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decisionHandler(.allow)
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}
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func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {
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print(error)
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}
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private func saveAccount(for grant: OAuthAuthorizationGrant) {
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// TODO: Find an already existing account for this username?
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let account = AccountManager.shared.createAccount(type: .feedly)
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do {
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// Store the refresh token first because it sends this token to the account delegate.
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if let token = grant.refreshToken {
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try account.storeCredentials(token)
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}
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// Now store the access token because we want the account delegate to use it.
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try account.storeCredentials(grant.accessToken)
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self.hostWindow?.endSheet(self.window!, returnCode: NSApplication.ModalResponse.OK)
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} catch {
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NSApplication.shared.presentError(error)
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}
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}
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}
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private extension OAuthAuthorizationClient {
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/// Models public sandbox API values found at:
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/// https://groups.google.com/forum/#!topic/feedly-cloud/WwQWMgDmOuw
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static var feedlySandboxClient: OAuthAuthorizationClient {
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return OAuthAuthorizationClient(id: "sandbox",
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redirectUri: "http://localhost",
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state: nil,
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secret: "ReVGXA6WekanCxbf")
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}
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/// Models private NetNewsWire client secrets.
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/// https://developer.feedly.com/v3/auth/#authenticating-a-user-and-obtaining-an-auth-code
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static var netNewsWireClient: OAuthAuthorizationClient {
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fatalError("This app is not registered as a client with Feedly. Follow the URL in the code comments for this property.")
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}
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}
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