133 lines
3.7 KiB
Swift
133 lines
3.7 KiB
Swift
//
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// EnableExtensionViewController.swift
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// NetNewsWire-iOS
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//
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// Created by Maurice Parker on 4/16/20.
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// Copyright © 2020 Ranchero Software. All rights reserved.
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//
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import UIKit
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import AuthenticationServices
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import Account
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import OAuthSwift
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import Secrets
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class EnableExtensionPointViewController: UITableViewController {
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@IBOutlet weak var extensionDescription: UILabel!
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private let callbackURL = URL(string: "vincodennw://")!
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private var oauth: OAuthSwift?
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weak var delegate: AddExtensionPointDismissDelegate?
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var extensionPointType: ExtensionPoint.Type?
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override func viewDidLoad() {
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super.viewDidLoad()
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navigationItem.title = extensionPointType?.title ?? ""
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extensionDescription = extensionPointType?.extensionDescription ?? ""
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tableView.register(ImageHeaderView.self, forHeaderFooterViewReuseIdentifier: "SectionHeader")
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}
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@IBAction func cancel(_ sender: Any) {
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dismiss(animated: true, completion: nil)
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delegate?.dismiss()
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}
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@IBAction func enable(_ sender: Any) {
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guard let extensionPointType = extensionPointType else { return }
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if let oauth1 = extensionPointType as? OAuth1SwiftProvider.Type {
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enableOauth1(oauth1)
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} else {
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ExtensionPointManager.shared.activateExtensionPoint(extensionPointType)
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dismiss(animated: true, completion: nil)
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delegate?.dismiss()
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}
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}
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override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
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return section == 0 ? ImageHeaderView.rowHeight : super.tableView(tableView, heightForHeaderInSection: section)
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}
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override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
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if section == 0 {
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let headerView = tableView.dequeueReusableHeaderFooterView(withIdentifier: "SectionHeader") as! ImageHeaderView
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headerView.imageView.image = extensionPointType?.templateImage
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return headerView
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} else {
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return super.tableView(tableView, viewForHeaderInSection: section)
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}
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}
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}
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extension EnableExtensionPointViewController: OAuthSwiftURLHandlerType {
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public func handle(_ url: URL) {
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let session = ASWebAuthenticationSession(url: url, callbackURLScheme: callbackURL.scheme, completionHandler: { (url, error) in
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if let callbackedURL = url {
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OAuth1Swift.handle(url: callbackedURL)
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}
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guard let error = error else { return }
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self.oauth?.cancel()
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self.oauth = nil
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DispatchQueue.main.async {
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self.dismiss(animated: true, completion: nil)
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self.delegate?.dismiss()
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}
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if case ASWebAuthenticationSessionError.canceledLogin = error {
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print("Login cancelled.")
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} else {
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self.presentError(error)
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}
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})
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session.presentationContextProvider = self
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if !session.start() {
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print("Session failed to start!!!")
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}
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}
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}
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extension EnableExtensionPointViewController: ASWebAuthenticationPresentationContextProviding {
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public func presentationAnchor(for session: ASWebAuthenticationSession) -> ASPresentationAnchor {
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return view.window!
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}
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}
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private extension EnableExtensionPointViewController {
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func enableOauth1(_ provider: OAuth1SwiftProvider.Type) {
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let oauth1 = provider.oauth1Swift
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self.oauth = oauth1
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oauth1.authorizeURLHandler = self
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oauth1.authorize(withCallbackURL: callbackURL) { [weak self] result in
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guard let self = self, let extensionPointType = self.extensionPointType else { return }
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switch result {
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case .success(let tokenSuccess):
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ExtensionPointManager.shared.activateExtensionPoint(extensionPointType, tokenSuccess: tokenSuccess)
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self.dismiss(animated: true, completion: nil)
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self.delegate?.dismiss()
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case .failure(let oauthSwiftError):
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self.presentError(oauthSwiftError)
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}
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self.oauth?.cancel()
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self.oauth = nil
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}
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}
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}
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