You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
160 lines
5.7 KiB
160 lines
5.7 KiB
//
|
|
// AuthenticateViewController.swift
|
|
// elpha-ios
|
|
//
|
|
// Created by Dwayne Harris on 8/26/18.
|
|
// Copyright © 2018 Elpha. All rights reserved.
|
|
//
|
|
|
|
import Alamofire
|
|
import CoreData
|
|
import MastodonKit
|
|
import OAuthSwift
|
|
import UIKit
|
|
|
|
class AuthenticateViewController: UIViewController {
|
|
@IBOutlet var signInButton: UIButton!
|
|
@IBOutlet var instanceTextField: UITextField!
|
|
|
|
var oauthswift: OAuthSwift?
|
|
let defaultInstanceName = "mastodon.social"
|
|
|
|
override func viewDidLoad() {
|
|
super.viewDidLoad()
|
|
|
|
signInButton.layer.cornerRadius = 10
|
|
signInButton.clipsToBounds = true
|
|
|
|
randomInstanceName { instance in
|
|
self.instanceTextField.attributedPlaceholder = NSAttributedString(string: instance, attributes: [NSAttributedString.Key.foregroundColor: UIColor.init(red: 0.9, green: 0.9, blue: 0.9, alpha: 1)])
|
|
}
|
|
}
|
|
|
|
override open var shouldAutorotate: Bool {
|
|
return false
|
|
}
|
|
|
|
func randomInstanceName(completion: @escaping (String) -> Void) {
|
|
let requestURL = "\(Config.instancesServiceURL)\(Config.instancesServiceRandomEndpoint)?count=1"
|
|
let headers: HTTPHeaders = ["Authorization": "Bearer \(Config.instancesServiceSecret)"]
|
|
|
|
Alamofire.request(requestURL, headers: headers).validate().responseJSON { response in
|
|
switch response.result {
|
|
case .success(let value):
|
|
guard let result = value as? [String: Any],
|
|
let instances = result["instances"] as? [Any],
|
|
let instance = instances.first as? [String: Any],
|
|
let name = instance["name"] as? String else {
|
|
completion(self.defaultInstanceName)
|
|
return
|
|
}
|
|
|
|
completion(name)
|
|
case .failure(let error):
|
|
print("\(error)")
|
|
completion(self.defaultInstanceName)
|
|
}
|
|
}
|
|
}
|
|
|
|
func authorize(client: ClientMO) {
|
|
let oauthswift = OAuth2Swift(
|
|
consumerKey: client.clientID!,
|
|
consumerSecret: client.clientSecret!,
|
|
authorizeUrl: "https://\(client.url!)/oauth/authorize",
|
|
accessTokenUrl: "https://\(client.url!)/oauth/token",
|
|
responseType: "code"
|
|
)
|
|
|
|
oauthswift.authorizeURLHandler = OAuthSwiftOpenURLExternally.sharedInstance
|
|
self.oauthswift = oauthswift
|
|
|
|
let _ = oauthswift.authorize(
|
|
withCallbackURL: URL(string: "elpha://oauth")!,
|
|
scope: "read write follow",
|
|
state: NSUUID().uuidString,
|
|
success: { credential, _, _ in
|
|
let mkClient = Client(
|
|
baseURL: "https://\(client.url!)",
|
|
accessToken: credential.oauthToken
|
|
)
|
|
|
|
let request = Accounts.currentUser()
|
|
mkClient.run(request) { result in
|
|
switch result {
|
|
case .success(let account, _):
|
|
let account = MastodonDataManager.upsertAccount(account)
|
|
let _ = AuthenticationManager.shared.saveSession(client: client, account: account!, token: credential.oauthToken)
|
|
self.dismiss(animated: true)
|
|
case .failure(let error):
|
|
print("\(error)")
|
|
}
|
|
}
|
|
},
|
|
failure: { error in
|
|
print("\(error)")
|
|
}
|
|
)
|
|
}
|
|
|
|
@IBAction func signIn(_ sender: Any) {
|
|
guard var url = instanceTextField.text, !url.isEmpty else {
|
|
return
|
|
}
|
|
|
|
if url.contains("@") {
|
|
if let urlPart = url.split(separator: "@").last {
|
|
url = String(urlPart)
|
|
} else {
|
|
return
|
|
}
|
|
}
|
|
|
|
if url.starts(with: "http") {
|
|
let regex = try! NSRegularExpression(pattern: "https?://")
|
|
url = regex.stringByReplacingMatches(in: url, options: [], range: NSMakeRange(0, url.count), withTemplate: "")
|
|
}
|
|
|
|
signInButton.isEnabled = false
|
|
defer {
|
|
signInButton.isEnabled = true
|
|
}
|
|
|
|
let request = NSFetchRequest<ClientMO>(entityName: "Client")
|
|
request.predicate = NSPredicate(format: "url == %@", url)
|
|
|
|
do {
|
|
let response = try CoreDataManager.shared.context.fetch(request)
|
|
if let client = response.first {
|
|
self.authorize(client: client)
|
|
} else {
|
|
let client = Client(baseURL: "https://\(url)")
|
|
|
|
let request = Clients.register(
|
|
clientName: Config.clientDisplayName,
|
|
redirectURI: "elpha://oauth",
|
|
scopes: [.read, .write, .follow],
|
|
website: Config.clientWebsite
|
|
)
|
|
|
|
client.run(request) { result in
|
|
switch result {
|
|
case .success(let remoteClient, _):
|
|
let client = MastodonDataManager.saveClient(
|
|
id: remoteClient.id,
|
|
clientID: remoteClient.clientID,
|
|
clientSecret: remoteClient.clientSecret,
|
|
url: url
|
|
)
|
|
|
|
self.authorize(client: client)
|
|
case .failure(let error):
|
|
print("\(error)")
|
|
}
|
|
}
|
|
}
|
|
} catch {
|
|
print("\(error)")
|
|
}
|
|
}
|
|
}
|