55 lines
2.3 KiB
Swift
Executable File
55 lines
2.3 KiB
Swift
Executable File
//
|
|
// OAuthMiddleware.swift
|
|
//
|
|
// Copyright © 2017 Peter Zignego. All rights reserved.
|
|
//
|
|
// 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.
|
|
|
|
#if !COCOAPODS
|
|
import SKCore
|
|
import SKWebAPI
|
|
#endif
|
|
|
|
public struct OAuthMiddleware: Middleware {
|
|
private let config: OAuthConfig
|
|
internal(set) public var authed: ((OAuthResponse) -> Void)?
|
|
|
|
public init(config: OAuthConfig, authed: ((OAuthResponse) -> Void)? = nil) {
|
|
self.config = config
|
|
self.authed = authed
|
|
}
|
|
|
|
public func respond(to request: (RequestType, ResponseType)) -> (RequestType, ResponseType) {
|
|
guard let response = AuthorizeResponse(queryItems: request.0.query), let code = response.code, response.state == config.state else {
|
|
return (request.0, Response(400))
|
|
}
|
|
let authResponse = WebAPI.oauthAccess(
|
|
clientID: config.clientID,
|
|
clientSecret: config.clientSecret,
|
|
code: code,
|
|
redirectURI: config.redirectURI
|
|
)
|
|
self.authed?(OAuthResponse(response: authResponse))
|
|
guard let redirect = config.redirectURI else {
|
|
return (request.0, Response(200))
|
|
}
|
|
return (request.0, try! Response(code: 302, body: "", headers: HTTPHeaders(headers: [Header(name: "location", value: redirect)])))
|
|
}
|
|
}
|