/
SafariAuthenticationSession.swift
84 lines (80 loc) · 3.82 KB
/
SafariAuthenticationSession.swift
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
// SafariAuthenticationSession.swift
//
// Copyright (c) 2017 Auth0 (http://auth0.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import UIKit
import SafariServices
#if canImport(AuthenticationServices)
import AuthenticationServices
#endif
#if swift(>=3.2)
@available(iOS 11.0, *)
class SafariAuthenticationSession: AuthSession {
private var authSession: NSObject?
init(authorizeURL: URL, redirectURL: URL, state: String? = nil, handler: OAuth2Grant, finish: @escaping FinishSession, logger: Logger?) {
super.init(redirectURL: redirectURL, state: state, handler: handler, finish: finish, logger: logger)
#if canImport(AuthenticationServices)
if #available(iOS 12.0, *) {
let authSession = ASWebAuthenticationSession(url: authorizeURL, callbackURLScheme: self.redirectURL.absoluteString) { [unowned self] in
guard $1 == nil, let callbackURL = $0 else {
if case ASWebAuthenticationSessionError.canceledLogin = $1! {
self.finish(.failure(error: WebAuthError.userCancelled))
} else {
self.finish(.failure(error: $1!))
}
return TransactionStore.shared.clear()
}
_ = TransactionStore.shared.resume(callbackURL, options: [:])
}
self.authSession = authSession
authSession.start()
} else {
let authSession = SFAuthenticationSession(url: authorizeURL, callbackURLScheme: self.redirectURL.absoluteString) { [unowned self] in
guard $1 == nil, let callbackURL = $0 else {
if case SFAuthenticationError.canceledLogin = $1! {
self.finish(.failure(error: WebAuthError.userCancelled))
} else {
self.finish(.failure(error: $1!))
}
return TransactionStore.shared.clear()
}
_ = TransactionStore.shared.resume(callbackURL, options: [:])
}
self.authSession = authSession
authSession.start()
}
#else
let authSession = SFAuthenticationSession(url: authorizeURL, callbackURLScheme: self.redirectURL.absoluteString) { [unowned self] in
guard $1 == nil, let callbackURL = $0 else {
if case SFAuthenticationError.canceledLogin = $1! {
self.finish(.failure(error: WebAuthError.userCancelled))
} else {
self.finish(.failure(error: $1!))
}
return TransactionStore.shared.clear()
}
_ = TransactionStore.shared.resume(callbackURL, options: [:])
}
self.authSession = authSession
authSession.start()
#endif
}
}
#endif