mirror of
https://github.com/google/app-check
synced 2026-11-11 22:15:53 +05:45
c7eb17e554
Signed-off-by: Nick Cooke <36927374+ncooke3@users.noreply.github.com> Co-authored-by: Nick Cooke <36927374+ncooke3@users.noreply.github.com> Co-authored-by: Nick Cooke <nickcooke@google.com>
80 lines
3.0 KiB
Swift
80 lines
3.0 KiB
Swift
// Copyright 2026 Google LLC
|
|
//
|
|
// 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.
|
|
|
|
#if SWIFT_PACKAGE
|
|
import AppCheckCore
|
|
#endif
|
|
import Foundation
|
|
|
|
private enum Constants {
|
|
static let contentTypeKey = "Content-Type"
|
|
static let jsonContentType = "application/json"
|
|
static let recaptchaTokenField = "recaptcha_enterprise_token"
|
|
static let limitedUseField = "limited_use"
|
|
// This endpoint should never change without coordination with the backend.
|
|
static let exchangeEndpoint = "exchangeRecaptchaEnterpriseToken"
|
|
static let httpMethodPost = "POST"
|
|
}
|
|
|
|
@available(iOS 15.0, visionOS 1.0, *)
|
|
@available(macOS, unavailable)
|
|
@available(macCatalyst, unavailable)
|
|
@available(tvOS, unavailable)
|
|
@available(watchOS, unavailable)
|
|
final class RecaptchaAPIService: NSObject {
|
|
private let apiService: AppCheckCoreAPIServiceProtocol
|
|
private let resourceName: String
|
|
|
|
init(apiService: AppCheckCoreAPIServiceProtocol, resourceName: String) {
|
|
self.apiService = apiService
|
|
self.resourceName = resourceName
|
|
}
|
|
|
|
func appCheckToken(with recaptchaToken: String,
|
|
limitedUse: Bool) async throws -> AppCheckCoreToken {
|
|
let urlString = apiService.baseURL + "/" + resourceName + ":" + Constants.exchangeEndpoint
|
|
guard let url = URL(string: urlString) else {
|
|
throw AppCheckCoreErrorUtil.error(withFailureReason: "Invalid URL string: \(urlString)")
|
|
}
|
|
|
|
let httpBody = try self.httpBody(with: recaptchaToken, limitedUse: limitedUse)
|
|
|
|
let response = try await apiService.sendRequest(withURL: url,
|
|
httpMethod: Constants.httpMethodPost,
|
|
body: httpBody,
|
|
additionalHeaders: [Constants
|
|
.contentTypeKey: Constants.jsonContentType])
|
|
|
|
return try apiService.appCheckToken(withAPIResponse: response)
|
|
}
|
|
|
|
private func httpBody(with recaptchaToken: String,
|
|
limitedUse: Bool) throws -> Data {
|
|
guard !recaptchaToken.isEmpty else {
|
|
throw AppCheckCoreErrorUtil.error(withFailureReason: "Recaptcha token cannot be empty")
|
|
}
|
|
|
|
let payload: [String: Any] = [
|
|
Constants.recaptchaTokenField: recaptchaToken,
|
|
Constants.limitedUseField: limitedUse,
|
|
]
|
|
|
|
do {
|
|
return try JSONSerialization.data(withJSONObject: payload, options: [])
|
|
} catch {
|
|
throw AppCheckCoreErrorUtil.jsonSerializationError(error)
|
|
}
|
|
}
|
|
}
|