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Authenticate tokens without X-Token-Type (#7)
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| Original file line number | Diff line number | Diff line change |
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| import Credentials | ||
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| // A UserProfileDelegate for the route accessed in testDelegateToken. Custom claims | ||
| // 'fullName' and 'email' are applied to the UserProfile 'displayName' and 'emails' | ||
| // fields. | ||
| struct MyDelegate: UserProfileDelegate { | ||
| func update(userProfile: UserProfile, from dictionary: [String:Any]) { | ||
| // `userProfile.id` already contains `id` | ||
| userProfile.displayName = dictionary["fullName"]! as! String | ||
| let email = UserProfile.UserProfileEmail(value: dictionary["email"]! as! String, type: "home") | ||
| userProfile.emails = [email] | ||
| } | ||
| } | ||
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146 changes: 146 additions & 0 deletions
146
Tests/CredentialsJWTTests/Middlewares/TestHTTPBasic.swift
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|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| /** | ||
| * Copyright IBM Corporation 2016-2019 | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| **/ | ||
|
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| import Kitura | ||
| import KituraNet | ||
| import Credentials | ||
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| import Foundation | ||
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| // Simplified copy of CredentialsHTTP, only used in tests. | ||
| class TestCredentialsHTTPBasic : CredentialsPluginProtocol { | ||
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| var name: String { return "HTTPBasic" } | ||
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| var redirecting: Bool { return false } | ||
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| var usersCache: NSCache<NSString, BaseCacheElement>? | ||
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| typealias VerifyPassword = (String, String, @escaping (UserProfile?) -> Void) -> Void | ||
| private var verifyPassword: VerifyPassword | ||
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| init (verifyPassword: @escaping VerifyPassword, realm: String?=nil) { | ||
| self.verifyPassword = verifyPassword | ||
| } | ||
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| func authenticate (request: RouterRequest, response: RouterResponse, | ||
| options: [String:Any], onSuccess: @escaping (UserProfile) -> Void, | ||
| onFailure: @escaping (HTTPStatusCode?, [String:String]?) -> Void, | ||
| onPass: @escaping (HTTPStatusCode?, [String:String]?) -> Void, | ||
| inProgress: @escaping () -> Void) { | ||
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| var authorization : String | ||
| if let user = request.urlURL.user, let password = request.urlURL.password { | ||
| authorization = user + ":" + password | ||
| } | ||
| else { | ||
| let options = Data.Base64DecodingOptions(rawValue: 0) | ||
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| guard let authorizationHeader = request.headers["Authorization"] else { | ||
| onPass(.unauthorized, ["WWW-Authenticate" : "Basic realm=\"Users\""]) | ||
| return | ||
| } | ||
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| let authorizationHeaderComponents = authorizationHeader.components(separatedBy: " ") | ||
| guard authorizationHeaderComponents.count == 2, | ||
| authorizationHeaderComponents[0] == "Basic", | ||
| let decodedData = Data(base64Encoded: authorizationHeaderComponents[1], options: options), | ||
| let userAuthorization = String(data: decodedData, encoding: .utf8) else { | ||
| onPass(.unauthorized, ["WWW-Authenticate" : "Basic realm=\"Users\""]) | ||
| return | ||
| } | ||
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| authorization = userAuthorization as String | ||
| } | ||
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| let credentials = authorization.split(separator: ":", maxSplits: 1) | ||
| guard credentials.count == 2 else { | ||
| onFailure(.badRequest, nil) | ||
| return | ||
| } | ||
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| let userid = String(credentials[0]) | ||
| let password = String(credentials[1]) | ||
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| verifyPassword(userid, password) { userProfile in | ||
| if let userProfile = userProfile { | ||
| onSuccess(userProfile) | ||
| } | ||
| else { | ||
| onFailure(.unauthorized, ["WWW-Authenticate" : "Basic realm=\"Users\""]) | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| protocol TypeSafeHTTPBasic : TypeSafeCredentials { | ||
| static var realm: String { get } | ||
| static func verifyPassword(username: String, password: String, callback: @escaping (Self?) -> Void) -> Void | ||
| } | ||
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| extension TypeSafeHTTPBasic { | ||
| public var provider: String { return "HTTPBasic" } | ||
| public static var realm: String { return "User" } | ||
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| public static func authenticate(request: RouterRequest, response: RouterResponse, onSuccess: @escaping (Self) -> Void, onFailure: @escaping (HTTPStatusCode?, [String : String]?) -> Void, onSkip: @escaping (HTTPStatusCode?, [String : String]?) -> Void) { | ||
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| let userid: String | ||
| let password: String | ||
| if let requestUser = request.urlURL.user, let requestPassword = request.urlURL.password { | ||
| userid = requestUser | ||
| password = requestPassword | ||
| } else { | ||
| guard let authorizationHeader = request.headers["Authorization"] else { | ||
| return onSkip(.unauthorized, ["WWW-Authenticate" : "Basic realm=\"" + realm + "\""]) | ||
| } | ||
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| let authorizationHeaderComponents = authorizationHeader.components(separatedBy: " ") | ||
| guard authorizationHeaderComponents.count == 2, | ||
| authorizationHeaderComponents[0] == "Basic", | ||
| let decodedData = Data(base64Encoded: authorizationHeaderComponents[1], options: Data.Base64DecodingOptions(rawValue: 0)), | ||
| let userAuthorization = String(data: decodedData, encoding: .utf8) else { | ||
| return onSkip(.unauthorized, ["WWW-Authenticate" : "Basic realm=\"" + realm + "\""]) | ||
| } | ||
| let credentials = userAuthorization.components(separatedBy: ":") | ||
| guard credentials.count >= 2 else { | ||
| return onFailure(.badRequest, nil) | ||
| } | ||
| userid = credentials[0] | ||
| password = credentials[1] | ||
| } | ||
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| verifyPassword(username: userid, password: password) { selfInstance in | ||
| if let selfInstance = selfInstance { | ||
| onSuccess(selfInstance) | ||
| } else { | ||
| onFailure(.unauthorized, ["WWW-Authenticate" : "Basic realm=\"" + self.realm + "\""]) | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| // Trivial implementation of a type-safe basic authentication that only allows | ||
| // the user "John" with password "12345". | ||
| struct TestBasicAuthedUser: TypeSafeHTTPBasic { | ||
| static func verifyPassword(username: String, password: String, callback: @escaping (TestBasicAuthedUser?) -> Void) { | ||
| if username == "John" && password == "12345" { | ||
| callback(TestBasicAuthedUser(id: username)) | ||
| } else { | ||
| callback(nil) | ||
| } | ||
| } | ||
| var id: String | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| /** | ||
| * Copyright IBM Corporation 2019 | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| **/ | ||
|
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| import SwiftJWT | ||
| import Credentials | ||
| import CredentialsJWT | ||
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| // Trivial multi-auth credentials that authenticates using either JWT or Basic | ||
| // credentials. | ||
| struct TestMultiAuth: TypeSafeMultiCredentials { | ||
| var id: String | ||
| var provider: String | ||
| var profile: JWT<TestClaims>? | ||
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| static var authenticationMethods: [TypeSafeCredentials.Type] = [JWT<TestClaims>.self, TestBasicAuthedUser.self] | ||
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| init(successfulAuth: TypeSafeCredentials) { | ||
| self.id = successfulAuth.id | ||
| self.provider = successfulAuth.provider | ||
| switch(successfulAuth.self) { | ||
| case let jwt as JWT<TestClaims>: | ||
| self.profile = jwt | ||
| default: | ||
| self.profile = nil | ||
| } | ||
| } | ||
| } |
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