79 lines
3.0 KiB
Swift
79 lines
3.0 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Foundation
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@available(iOS 13.0, *)
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extension MXHTTPClient {
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/// Errors thrown by the async extensions to `MXHTTPClient.`
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enum ClientError: Error {
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/// An unexpected response was received.
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case invalidResponse
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/// The error that occurred was missing from the closure.
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case unknownError
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}
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/// Validates a third party ID code at the given URL.
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func validateThreePIDCode(submitURL: String, validationBody: ThreePIDValidationCodeBody) async throws -> Bool {
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let data = try validationBody.jsonData()
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let responseDictionary = try await request(withMethod: "POST", path: submitURL, parameters: nil, data: data)
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// Response is a json dictionary with a single success parameter
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guard let success = responseDictionary["success"] as? Bool else {
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throw ClientError.invalidResponse
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}
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return success
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}
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/// An async version of `request(withMethod:path:parameters:success:failure:)`.
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func request(withMethod method: String,
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path: String,
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parameters: [AnyHashable: Any]?,
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needsAuthentication: Bool? = nil,
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data: Data? = nil,
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headers: [AnyHashable: Any]? = nil,
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timeout: TimeInterval = -1) async throws -> [AnyHashable: Any] {
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try await getResponse { success, failure in
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request(withMethod: method,
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path: path,
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parameters: parameters,
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needsAuthentication: needsAuthentication ?? isAuthenticatedClient,
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data: data,
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headers: headers,
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timeout: timeout,
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uploadProgress: nil,
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success: success,
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failure: failure)
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}
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}
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private func getResponse<T>(_ callback: (@escaping (T?) -> Void, @escaping (Error?) -> Void) -> MXHTTPOperation) async throws -> T {
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try await withCheckedThrowingContinuation { continuation in
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_ = callback { response in
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guard let response = response else {
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continuation.resume(with: .failure(ClientError.invalidResponse))
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return
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}
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continuation.resume(with: .success(response))
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} _: { error in
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continuation.resume(with: .failure(error ?? ClientError.unknownError))
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}
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}
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}
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}
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