70 lines
2.1 KiB
Swift
70 lines
2.1 KiB
Swift
//
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// Copyright 2018 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import Foundation
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import LibSignalClient
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// A class used for making HTTP requests against the main service.
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@objc
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public class NetworkManager: NSObject {
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private let restNetworkManager = RESTNetworkManager()
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public let libsignalNet: Net?
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public init(libsignalNet: Net?) {
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self.libsignalNet = libsignalNet
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super.init()
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SwiftSingletons.register(self)
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NotificationCenter.default.addObserver(self,
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selector: #selector(reachabilityChanged),
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name: SSKReachability.owsReachabilityDidChange,
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object: nil)
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}
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// This method can be called from any thread.
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public func makePromise(request: TSRequest, canUseWebSocket: Bool = false) -> Promise<HTTPResponse> {
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// Try the web socket first if it's allowed for this request.
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let useWebSocket = canUseWebSocket && OWSChatConnection.canAppUseSocketsToMakeRequests
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return useWebSocket ? websocketRequestPromise(request: request) : restRequestPromise(request: request)
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}
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private func restRequestPromise(request: TSRequest) -> Promise<HTTPResponse> {
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restNetworkManager.makePromise(request: request)
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}
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private func websocketRequestPromise(request: TSRequest) -> Promise<HTTPResponse> {
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Promise.wrapAsync {
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try await DependenciesBridge.shared.chatConnectionManager.makeRequest(request)
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}
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}
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@objc
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private func reachabilityChanged() {
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do {
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try self.libsignalNet?.networkDidChange()
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} catch {
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owsFailDebug("libsignal error: \(error)")
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}
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}
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}
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// MARK: -
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#if TESTABLE_BUILD
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@objc
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public class OWSFakeNetworkManager: NetworkManager {
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public override func makePromise(request: TSRequest, canUseWebSocket: Bool = false) -> Promise<HTTPResponse> {
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Logger.info("Ignoring request: \(request)")
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// Never resolve.
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let (promise, _) = Promise<HTTPResponse>.pending()
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return promise
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}
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}
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#endif
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