Repository: depoon/NetworkInterceptor Branch: master Commit: 0222c86aa982 Files: 44 Total size: 90.2 KB Directory structure: gitextract_8wp9xpcl/ ├── .gitignore ├── LICENSE ├── NetworkInterceptor/ │ ├── Info.plist │ ├── NetworkInterceptor.h │ └── Source/ │ ├── Helpers/ │ │ └── URLRequestFactory.swift │ ├── InterceptedRequestHandlerRegistrable.swift │ ├── NetworkInterceptor.swift │ ├── NetworkInterceptorConfig.swift │ ├── NetworkRequestInterceptor.swift │ ├── NetworkRequestRedirectHandler.swift │ ├── RequestEvaluator/ │ │ ├── AnyHttpRequestEvaluator.swift │ │ └── DomainHttpRequestEvaluator.swift │ ├── RequestRedirector/ │ │ ├── AlternateDomainRequestRedirector.swift │ │ └── AlternateUrlRequestRedirector.swift │ ├── SniffableRequestHandler/ │ │ ├── AlternateDomainSniffableRequestHandler.swift │ │ ├── ConsoleLoggerSniffableRequestHandler.swift │ │ ├── SlackHookSniffableRequestHandler.swift │ │ └── SlackSniffableRequestHandler.swift │ └── URLProtocol/ │ ├── NetworkRedirectUrlProtocol.swift │ └── NetworkRequestSniffableUrlProtocol.swift ├── NetworkInterceptor.podspec ├── NetworkInterceptor.xcodeproj/ │ ├── project.pbxproj │ ├── project.xcworkspace/ │ │ ├── contents.xcworkspacedata │ │ └── xcshareddata/ │ │ └── IDEWorkspaceChecks.plist │ └── xcshareddata/ │ └── xcschemes/ │ └── NetworkInterceptor.xcscheme ├── NetworkInterceptor.xcworkspace/ │ ├── contents.xcworkspacedata │ └── xcshareddata/ │ ├── IDEWorkspaceChecks.plist │ └── WorkspaceSettings.xcsettings ├── NetworkInterceptorExample/ │ ├── NetworkInterceptorExample/ │ │ ├── AppDelegate.swift │ │ ├── Assets.xcassets/ │ │ │ ├── AppIcon.appiconset/ │ │ │ │ └── Contents.json │ │ │ └── Contents.json │ │ ├── Base.lproj/ │ │ │ ├── LaunchScreen.storyboard │ │ │ └── Main.storyboard │ │ ├── CodeInjection.m │ │ ├── CodeInjectionSwift.swift │ │ ├── Info.plist │ │ ├── NetworkInterceptorExample-Bridging-Header.h │ │ └── ViewController.swift │ └── NetworkInterceptorExample.xcodeproj/ │ ├── project.pbxproj │ ├── project.xcworkspace/ │ │ ├── contents.xcworkspacedata │ │ └── xcshareddata/ │ │ └── IDEWorkspaceChecks.plist │ └── xcshareddata/ │ └── xcschemes/ │ └── NetworkInterceptorExample.xcscheme ├── Podfile └── README.md ================================================ FILE CONTENTS ================================================ ================================================ FILE: .gitignore ================================================ NetworkInterceptor.xcodeproj/project.xcworkspace/xcuserdata/** NetworkInterceptorExample/.DS_Store *.xcuserdatad NetworkInterceptor.xcworkspace/xcuserdata/*.xcuserdatad/** Pods/** ================================================ FILE: LICENSE ================================================ MIT License Copyright (c) 2018 Kenneth Poon 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. ================================================ FILE: NetworkInterceptor/Info.plist ================================================ CFBundleDevelopmentRegion $(DEVELOPMENT_LANGUAGE) CFBundleExecutable $(EXECUTABLE_NAME) CFBundleIdentifier $(PRODUCT_BUNDLE_IDENTIFIER) CFBundleInfoDictionaryVersion 6.0 CFBundleName $(PRODUCT_NAME) CFBundlePackageType FMWK CFBundleShortVersionString 1.0 CFBundleVersion $(CURRENT_PROJECT_VERSION) NSPrincipalClass ================================================ FILE: NetworkInterceptor/NetworkInterceptor.h ================================================ // // NetworkInterceptor.h // NetworkInterceptor // // Created by Kenneth Poon on 26/5/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // #import //! Project version number for NetworkInterceptor. FOUNDATION_EXPORT double NetworkInterceptorVersionNumber; //! Project version string for NetworkInterceptor. FOUNDATION_EXPORT const unsigned char NetworkInterceptorVersionString[]; // In this header, you should import all the public headers of your framework using statements like #import ================================================ FILE: NetworkInterceptor/Source/Helpers/URLRequestFactory.swift ================================================ // // URLRequestFactory.swift // NetworkInterceptor // // Created by Kenneth Poon on 7/10/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation import URLRequest_cURL class URLRequestFactory { public func createURLRequest(originalUrlRequest: URLRequest, url: URL) -> URLRequest { var urlString = "\(url.absoluteString)\(originalUrlRequest.url!.path)" if let query = originalUrlRequest.url?.query { urlString = "\(urlString)?\(query)" } var redirectedRequest = URLRequest(url: URL(string: urlString)!) if let _ = originalUrlRequest.httpBodyStream, let httpBodyStreamData = originalUrlRequest.getHttpBodyStreamData() { redirectedRequest.httpBody = httpBodyStreamData } else { redirectedRequest.httpBody = originalUrlRequest.httpBody } redirectedRequest.httpMethod = originalUrlRequest.httpMethod! redirectedRequest.allHTTPHeaderFields = originalUrlRequest.allHTTPHeaderFields redirectedRequest.cachePolicy = originalUrlRequest.cachePolicy return redirectedRequest } } ================================================ FILE: NetworkInterceptor/Source/InterceptedRequestHandlerRegistrable.swift ================================================ // // InterceptedRequestHandlerRegistrable.swift // NetworkInterceptor // // Created by Kenneth Poon on 23/7/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation public enum SniffableRequestHandlerRegistrable { case console(logginMode: ConsoleLoggingMode) case slack(slackToken: String, channel: String, username: String) case alternateDomain(domainURL: URL) case slackHook(hooksUrl: String) public func requestHandler() -> SniffableRequestHandler { switch self { case .console(let loggingMode): return ConsoleLoggerSniffableRequestHandler(loggingMode: loggingMode) case .slack(let slackToken, let channel, let username): return SlackSniffableRequestHandler(slackToken: slackToken, channel: channel, username: username) case .alternateDomain(let domainURL): return AlternateDomainSniffableRequestHandler(domainURL: domainURL) case .slackHook(let hookUrl): return SlackHookSniffableRequestHandler(hookUrl: hookUrl) } } } ================================================ FILE: NetworkInterceptor/Source/NetworkInterceptor.swift ================================================ // // NetworkInterceptor.swift // NetworkInterceptor // // Created by Kenneth Poon on 26/5/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation protocol RequestRefirer { func refireURLRequest(urlRequest: URLRequest) } public protocol RequestEvaluator: class { func isActionAllowed(urlRequest: URLRequest) -> Bool } public protocol SniffableRequestHandler { func sniffRequest(urlRequest: URLRequest) } public protocol RedirectableRequestHandler { func redirectedRequest(originalUrlRequest: URLRequest) -> URLRequest } public struct RequestSniffer { public let requestEvaluator: RequestEvaluator public let handlers: [SniffableRequestHandler] public init(requestEvaluator: RequestEvaluator, handlers: [SniffableRequestHandler]) { self.requestEvaluator = requestEvaluator self.handlers = handlers } } public struct RequestRedirector { public let requestEvaluator: RequestEvaluator public let redirectableRequestHandler: RedirectableRequestHandler public init(requestEvaluator: RequestEvaluator, redirectableRequestHandler: RedirectableRequestHandler) { self.requestEvaluator = requestEvaluator self.redirectableRequestHandler = redirectableRequestHandler } } @objc public class NetworkInterceptor: NSObject { @objc public static let shared = NetworkInterceptor() let networkRequestInterceptor = NetworkRequestInterceptor() var config: NetworkInterceptorConfig? public func setup(config: NetworkInterceptorConfig){ self.config = config } @objc public func startRecording(){ self.networkRequestInterceptor.startRecording() } @objc public func stopRecording(){ self.networkRequestInterceptor.stopRecording() } func sniffRequest(urlRequest: URLRequest){ guard let config = self.config else { return } for sniffer in config.requestSniffers { if sniffer.requestEvaluator.isActionAllowed(urlRequest: urlRequest) { for handler in sniffer.handlers { handler.sniffRequest(urlRequest: urlRequest) } } } } func isRequestRedirectable(urlRequest: URLRequest) -> Bool { guard let config = self.config else { return false } for redirector in config.requestRedirectors { if redirector.requestEvaluator.isActionAllowed(urlRequest: urlRequest) { return true } } return false } func redirectedRequest(urlRequest: URLRequest) -> URLRequest? { guard let config = self.config else { return nil } for redirector in config.requestRedirectors { if redirector.requestEvaluator.isActionAllowed(urlRequest: urlRequest) { return redirector.redirectableRequestHandler.redirectedRequest(originalUrlRequest: urlRequest) } } return nil } } extension NetworkInterceptor: RequestRefirer { func refireURLRequest(urlRequest: URLRequest) { var request = urlRequest request.addValue("true", forHTTPHeaderField: "Refired") let task = URLSession.shared.dataTask(with: request as URLRequest) { (data: Data?, response: URLResponse?, error: Error?) in guard let data = data else { return } do { _ = try JSONSerialization.jsonObject(with: data, options: .allowFragments) as? [String:Any] } catch _ as NSError { } if error != nil{ return } } task.resume() } } ================================================ FILE: NetworkInterceptor/Source/NetworkInterceptorConfig.swift ================================================ // // NetworkInterceptorConfig.swift // NetworkInterceptor // // Created by Kenneth Poon on 10/7/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation public struct NetworkInterceptorConfig { let requestSniffers: [RequestSniffer] let requestRedirectors: [RequestRedirector] public init(requestSniffers: [RequestSniffer] = [], requestRedirectors: [RequestRedirector] = []){ self.requestSniffers = requestSniffers self.requestRedirectors = requestRedirectors } } ================================================ FILE: NetworkInterceptor/Source/NetworkRequestInterceptor.swift ================================================ // // NetworkRequestInterceptor.swift // NetworkInterceptor // // Created by Kenneth Poon on 26/5/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation @objc public class NetworkRequestInterceptor: NSObject{ func swizzleProtocolClasses(){ let instance = URLSessionConfiguration.default let uRLSessionConfigurationClass: AnyClass = object_getClass(instance)! let method1: Method = class_getInstanceMethod(uRLSessionConfigurationClass, #selector(getter: uRLSessionConfigurationClass.protocolClasses))! let method2: Method = class_getInstanceMethod(URLSessionConfiguration.self, #selector(URLSessionConfiguration.fakeProcotolClasses))! method_exchangeImplementations(method1, method2) } public func startRecording() { URLProtocol.registerClass(NetworkRedirectUrlProtocol.self) URLProtocol.registerClass(NetworkRequestSniffableUrlProtocol.self) swizzleProtocolClasses() } public func stopRecording() { URLProtocol.unregisterClass(NetworkRedirectUrlProtocol.self) URLProtocol.unregisterClass(NetworkRequestSniffableUrlProtocol.self) swizzleProtocolClasses() } } extension URLSessionConfiguration { @objc func fakeProcotolClasses() -> [AnyClass]? { // return [NetworkRedirectUrlProtocol.self] guard let fakeProcotolClasses = self.fakeProcotolClasses() else { return [] } var originalProtocolClasses = fakeProcotolClasses.filter { return $0 != NetworkRequestSniffableUrlProtocol.self && $0 != NetworkRedirectUrlProtocol.self } originalProtocolClasses.insert(NetworkRequestSniffableUrlProtocol.self, at: 0) originalProtocolClasses.insert(NetworkRedirectUrlProtocol.self, at: 0) return originalProtocolClasses } } ================================================ FILE: NetworkInterceptor/Source/NetworkRequestRedirectHandler.swift ================================================ // // NetworkRequestRedirectHandler.swift // NetworkInterceptor // // Created by Kenneth Poon on 26/8/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation class NetworkRequestRedirectHandler: NSObject { var urlProtocol: URLProtocol? var urlSession: URLSession? var urlSessionTask: URLSessionTask? func startLoading(request: URLRequest, urlProtocol: URLProtocol){ self.urlProtocol = urlProtocol urlSession = URLSession(configuration: URLSessionConfiguration.default, delegate: self, delegateQueue: nil) urlSessionTask = urlSession?.dataTask(with: request as URLRequest, completionHandler: { [weak self] (data, response, error) in guard let handlingProtocol = self?.urlProtocol, let client = handlingProtocol.client else { return } if let error = error { client.urlProtocol(handlingProtocol, didFailWithError: error) return } client.urlProtocol(handlingProtocol, didReceive: response!, cacheStoragePolicy: .allowed) client.urlProtocol(handlingProtocol, didLoad: data!) client.urlProtocolDidFinishLoading(handlingProtocol) }) self.urlSessionTask?.resume() } } extension NetworkRequestRedirectHandler: URLSessionDataDelegate { public func urlSession(_ session: URLSession, task: URLSessionTask, didCompleteWithError error: Error?) { guard let handlingProtocol = self.urlProtocol, let client = handlingProtocol.client else { return } if let error = error { client.urlProtocol(handlingProtocol, didFailWithError: error) return } client.urlProtocolDidFinishLoading(handlingProtocol) } public func urlSession(_ session: URLSession, dataTask: URLSessionDataTask, didReceive response: URLResponse, completionHandler: @escaping (URLSession.ResponseDisposition) -> Void) { guard let handlingProtocol = self.urlProtocol, let client = handlingProtocol.client else { return } client.urlProtocol(handlingProtocol, didReceive: response, cacheStoragePolicy: .notAllowed) completionHandler(.allow) } public func urlSession(_ session: URLSession, dataTask: URLSessionDataTask, didReceive data: Data) { guard let handlingProtocol = self.urlProtocol, let client = handlingProtocol.client else { return } client.urlProtocol(handlingProtocol, didLoad: data) } public func urlSession(_ session: URLSession, task: URLSessionTask, willPerformHTTPRedirection response: HTTPURLResponse, newRequest request: URLRequest, completionHandler: @escaping (URLRequest?) -> Void) { guard let handlingProtocol = self.urlProtocol, let client = handlingProtocol.client else { return } client.urlProtocol(handlingProtocol, wasRedirectedTo: request, redirectResponse: response) } } ================================================ FILE: NetworkInterceptor/Source/RequestEvaluator/AnyHttpRequestEvaluator.swift ================================================ // // AnyHttpRequestEvaluator.swift // NetworkInterceptor // // Created by Kenneth Poon on 20/8/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation public class AnyHttpRequestEvaluator: RequestEvaluator { public init(){} public func isActionAllowed(urlRequest: URLRequest) -> Bool { guard let scheme = urlRequest.url?.scheme else { return false } if ["https", "http"].contains(scheme) { return true } return false } } ================================================ FILE: NetworkInterceptor/Source/RequestEvaluator/DomainHttpRequestEvaluator.swift ================================================ // // DomainHttpRequestEvaluator.swift // NetworkInterceptor // // Created by Kenneth Poon on 26/8/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation public class DomainHttpRequestEvaluator: RequestEvaluator { let domain: String public init(domain: String){ self.domain = domain } public func isActionAllowed(urlRequest: URLRequest) -> Bool { guard AnyHttpRequestEvaluator().isActionAllowed(urlRequest: urlRequest) else { return false } guard let host = urlRequest.url?.host else { return false } if host == self.domain { return true } return false } } ================================================ FILE: NetworkInterceptor/Source/RequestRedirector/AlternateDomainRequestRedirector.swift ================================================ // // AlternateDomainRequestRedirector.swift // NetworkInterceptor // // Created by Kenneth Poon on 26/8/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation public class AlternateDomainRequestRedirector: RedirectableRequestHandler { let domainURL: URL public init(domainURL: URL){ self.domainURL = domainURL } public func redirectedRequest(originalUrlRequest: URLRequest) -> URLRequest { let redirectedRequest = URLRequestFactory().createURLRequest(originalUrlRequest: originalUrlRequest, url: self.domainURL) return redirectedRequest } } ================================================ FILE: NetworkInterceptor/Source/RequestRedirector/AlternateUrlRequestRedirector.swift ================================================ // // AlternateUrlRequestRedirector.swift // NetworkInterceptor // // Created by Kenneth Poon on 26/8/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation public class AlternateUrlRequestRedirector: RedirectableRequestHandler { let url: URL public init(url: URL){ self.url = url } public func redirectedRequest(originalUrlRequest: URLRequest) -> URLRequest { let mutableRequest = (originalUrlRequest as NSURLRequest).mutableCopy() as! NSMutableURLRequest mutableRequest.url = self.url return mutableRequest as URLRequest } } ================================================ FILE: NetworkInterceptor/Source/SniffableRequestHandler/AlternateDomainSniffableRequestHandler.swift ================================================ // // AlternateDomainSniffableRequestHandler.swift // NetworkInterceptor // // Created by Kenneth Poon on 26/8/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation public class AlternateDomainSniffableRequestHandler: SniffableRequestHandler { let domainURL: URL public init(domainURL: URL){ self.domainURL = domainURL } public func sniffRequest(urlRequest: URLRequest) { let alternateRequest = URLRequestFactory().createURLRequest(originalUrlRequest: urlRequest, url: self.domainURL) NetworkInterceptor.shared.refireURLRequest(urlRequest: alternateRequest as URLRequest) } } ================================================ FILE: NetworkInterceptor/Source/SniffableRequestHandler/ConsoleLoggerSniffableRequestHandler.swift ================================================ // // ConsoleLoggerSniffableRequestHandler.swift // NetworkInterceptor // // Created by Kenneth Poon on 10/7/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation import URLRequest_cURL public enum ConsoleLoggingMode { case print, nslog } public class ConsoleLoggerSniffableRequestHandler: SniffableRequestHandler { let loggingMode: ConsoleLoggingMode public init(loggingMode: ConsoleLoggingMode){ self.loggingMode = loggingMode } fileprivate var requestCount: Int = 0 public func sniffRequest(urlRequest: URLRequest) { requestCount = requestCount + 1 let loggableText = "Request #\(requestCount): CURL => \(urlRequest.cURL)" switch self.loggingMode { case .nslog: NSLog(loggableText) case .print: print(loggableText) } } } ================================================ FILE: NetworkInterceptor/Source/SniffableRequestHandler/SlackHookSniffableRequestHandler.swift ================================================ // // SlackHookSniffableRequestHandler.swift // NetworkInterceptor // // Created by steven lee on 25/4/19. // Copyright © 2019 Kenneth Poon. All rights reserved. // import Foundation import Foundation public class SlackHookSniffableRequestHandler: SniffableRequestHandler { let hookUrl: String init(hookUrl: String){ self.hookUrl = hookUrl } public func sniffRequest(urlRequest: URLRequest) { NetworkInterceptor.shared.refireURLRequest(urlRequest: self.generateSlackPayloadFromRequest(originalRequest: urlRequest)) } } extension SlackHookSniffableRequestHandler { fileprivate func generateSlackForwardingRequest() -> NSMutableURLRequest{ let request = NSMutableURLRequest() request.url = URL(string: hookUrl) request.allHTTPHeaderFields = [ "Content-Type": "application/json", ] request.httpMethod = "POST" return request } fileprivate func generateSlackPayloadFromRequest(originalRequest: URLRequest) -> URLRequest{ let request = self.generateSlackForwardingRequest() var json: [String: String] = [:] let bundleName = Bundle.main.infoDictionary!["CFBundleName"] as! String let text: String = originalRequest.cURL json["text"] = "```[\(bundleName)] \(text)```" let jsonData = try? JSONSerialization.data(withJSONObject: json) request.httpBody = jsonData return request as URLRequest } } ================================================ FILE: NetworkInterceptor/Source/SniffableRequestHandler/SlackSniffableRequestHandler.swift ================================================ // // SlackSniffableRequestHandler.swift // NetworkInterceptor // // Created by Kenneth Poon on 26/5/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation public class SlackSniffableRequestHandler: SniffableRequestHandler { let slackToken: String let channel: String let username: String init(slackToken: String, channel: String, username: String){ self.slackToken = slackToken self.channel = channel self.username = username } public func sniffRequest(urlRequest: URLRequest) { NetworkInterceptor.shared.refireURLRequest(urlRequest: self.generateSlackPayloadFromRequest(originalRequest: urlRequest)) } } extension SlackSniffableRequestHandler { fileprivate func generateSlackForwardingRequest() -> NSMutableURLRequest{ let request = NSMutableURLRequest() request.url = URL(string: "https://slack.com/api/chat.postMessage") request.allHTTPHeaderFields = [ "Content-Type": "application/json", "Authorization": "Bearer \(slackToken)" ] request.httpMethod = "POST" return request } fileprivate func generateForwardingJsonBody() -> [String: String] { let json: [String: String] = [ "channel": channel, "username": username, "pretty": "1", ] return json } fileprivate func generateSlackPayloadFromRequest(originalRequest: URLRequest) -> URLRequest{ let request = self.generateSlackForwardingRequest() var json = self.generateForwardingJsonBody() let bundleName = Bundle.main.infoDictionary!["CFBundleName"] as! String let text: String = originalRequest.cURL json["text"] = "```[\(bundleName)] \(text)```" let jsonData = try? JSONSerialization.data(withJSONObject: json) request.httpBody = jsonData return request as URLRequest } } ================================================ FILE: NetworkInterceptor/Source/URLProtocol/NetworkRedirectUrlProtocol.swift ================================================ // // NetworkRedirectUrlProtocol.swift // NetworkInterceptor // // Created by Kenneth Poon on 26/8/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation class NetworkRedirectUrlProtocol: URLProtocol { var session: URLSession? var sessionTask: URLSessionTask? open override class func canInit(with request: URLRequest) -> Bool { if let httpHeaders = request.allHTTPHeaderFields, let refiredValue = httpHeaders["Redirected"], refiredValue == "true" { return false } return NetworkInterceptor.shared.isRequestRedirectable(urlRequest: request) } open override class func canonicalRequest(for request: URLRequest) -> URLRequest { let mutableRequest: NSMutableURLRequest = (request as NSURLRequest).mutableCopy() as! NSMutableURLRequest URLProtocol.setProperty("YES", forKey: "NetworkRedirectUrlProtocol", in: mutableRequest) return mutableRequest.copy() as! URLRequest } open override func startLoading() { guard var redirectedRequest = NetworkInterceptor.shared.redirectedRequest(urlRequest: self.request) else { return } #if DEBUG NSLog("Redirected Request CURL => \(redirectedRequest.cURL)") #endif redirectedRequest.addValue("true", forHTTPHeaderField: "Redirected") let config = URLSessionConfiguration.default config.protocolClasses = [type(of: self)] session = URLSession(configuration: config, delegate: self, delegateQueue: nil) sessionTask = session?.dataTask(with: redirectedRequest, completionHandler: { [weak self] (data, response, error) in guard let strongSelf = self else { return } if let error = error { strongSelf.client?.urlProtocol(strongSelf, didFailWithError: error) return } strongSelf.client?.urlProtocol(strongSelf, didReceive: response!, cacheStoragePolicy: .allowed) strongSelf.client?.urlProtocol(strongSelf, didLoad: data!) strongSelf.client?.urlProtocolDidFinishLoading(strongSelf) }) sessionTask?.resume() } override public func stopLoading() { sessionTask?.cancel() sessionTask = nil } } extension NetworkRedirectUrlProtocol: URLSessionDataDelegate { public func urlSession(_ session: URLSession, task: URLSessionTask, didCompleteWithError error: Error?) { if let error = error { self.client?.urlProtocol(self, didFailWithError: error) return } self.client?.urlProtocolDidFinishLoading(self) } public func urlSession(_ session: URLSession, dataTask: URLSessionDataTask, didReceive response: URLResponse, completionHandler: @escaping (URLSession.ResponseDisposition) -> Void) { self.client?.urlProtocol(self, didReceive: response, cacheStoragePolicy: .notAllowed) completionHandler(.allow) } public func urlSession(_ session: URLSession, dataTask: URLSessionDataTask, didReceive data: Data) { self.client?.urlProtocol(self, didLoad: data) } public func urlSession(_ session: URLSession, task: URLSessionTask, willPerformHTTPRedirection response: HTTPURLResponse, newRequest request: URLRequest, completionHandler: @escaping (URLRequest?) -> Void) { self.client?.urlProtocol(self, wasRedirectedTo: request, redirectResponse: response) } } ================================================ FILE: NetworkInterceptor/Source/URLProtocol/NetworkRequestSniffableUrlProtocol.swift ================================================ // // NetworkRequestSniffableUrlProtocol.swift // NetworkInterceptor // // Created by Kenneth Poon on 26/8/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation class NetworkRequestSniffableUrlProtocol: URLProtocol { open override class func canInit(with request: URLRequest) -> Bool { if NetworkInterceptor.shared.isRequestRedirectable(urlRequest: request) { return false } if let httpHeaders = request.allHTTPHeaderFields, httpHeaders.isEmpty { return false } if let httpHeaders = request.allHTTPHeaderFields, let refiredValue = httpHeaders["Refired"], refiredValue == "true" { return false } if let _ = URLProtocol.property(forKey: "NetworkRequestSniffableUrlProtocol", in: request) { return false } NetworkInterceptor.shared.sniffRequest(urlRequest: request) return false } open override class func canonicalRequest(for request: URLRequest) -> URLRequest { let mutableRequest: NSMutableURLRequest = (request as NSURLRequest).mutableCopy() as! NSMutableURLRequest URLProtocol.setProperty("YES", forKey: "NetworkRequestSniffableUrlProtocol", in: mutableRequest) return mutableRequest.copy() as! URLRequest } } ================================================ FILE: NetworkInterceptor.podspec ================================================ Pod::Spec.new do |s| s.name = "NetworkInterceptor" s.version = "0.0.8" s.swift_version = '4.2' s.summary = "Intercepting Network Requests" s.description = <<-DESC Features 1. Observe all outgoing URLRequests, including SSL pinned 2. Ability to redirect URLRequests to any target domain or URL DESC s.homepage = "https://github.com/depoon/NetworkInterceptor" s.license = 'MIT' s.author = { "depoon" => "de_poon@hotmail.com" } s.source = { :git => "https://github.com/depoon/NetworkInterceptor.git", :tag => s.version.to_s } s.platform = :ios, '10.0' s.requires_arc = true s.source_files = 'NetworkInterceptor/Source/**/*' s.dependency 'GzipSwift', '4.1.0' s.dependency 'URLRequest-cURL' end ================================================ FILE: NetworkInterceptor.xcodeproj/project.pbxproj ================================================ // !$*UTF8*$! { archiveVersion = 1; classes = { }; objectVersion = 50; objects = { /* Begin PBXBuildFile section */ 03915A41CCCF5103124B33E6 /* Pods_NetworkInterceptor.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3C737E0A347E83ED712E90F0 /* Pods_NetworkInterceptor.framework */; }; 1C19A2A9216A0D140041F5BE /* URLRequestFactory.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1C19A2A8216A0D140041F5BE /* URLRequestFactory.swift */; 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}; 1C831DBF20B9A3AE003648C6 /* Build configuration list for PBXNativeTarget "NetworkInterceptor" */ = { isa = XCConfigurationList; buildConfigurations = ( 1C831DC020B9A3AE003648C6 /* Debug */, 1C831DC120B9A3AE003648C6 /* Release */, ); defaultConfigurationIsVisible = 0; defaultConfigurationName = Release; }; /* End XCConfigurationList section */ }; rootObject = 1C831DAE20B9A3AE003648C6 /* Project object */; } ================================================ FILE: NetworkInterceptor.xcodeproj/project.xcworkspace/contents.xcworkspacedata ================================================ ================================================ FILE: NetworkInterceptor.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist ================================================ IDEDidComputeMac32BitWarning ================================================ FILE: NetworkInterceptor.xcodeproj/xcshareddata/xcschemes/NetworkInterceptor.xcscheme ================================================ ================================================ FILE: NetworkInterceptor.xcworkspace/contents.xcworkspacedata ================================================ ================================================ FILE: NetworkInterceptor.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist ================================================ IDEDidComputeMac32BitWarning ================================================ FILE: NetworkInterceptor.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings ================================================ ================================================ FILE: NetworkInterceptorExample/NetworkInterceptorExample/AppDelegate.swift ================================================ // // AppDelegate.swift // NetworkInterceptorExample // // Created by Kenneth Poon on 10/7/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import UIKit @UIApplicationMain class AppDelegate: UIResponder, UIApplicationDelegate { var window: UIWindow? func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { // Override point for customization after application launch. return true } func applicationWillResignActive(_ application: UIApplication) { // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state. // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game. } func applicationDidEnterBackground(_ application: UIApplication) { // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later. // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. } func applicationWillEnterForeground(_ application: UIApplication) { // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background. } func applicationDidBecomeActive(_ application: UIApplication) { // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface. } func applicationWillTerminate(_ application: UIApplication) { // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. } } ================================================ FILE: NetworkInterceptorExample/NetworkInterceptorExample/Assets.xcassets/AppIcon.appiconset/Contents.json ================================================ { "images" : [ { "idiom" : "iphone", "size" : "20x20", "scale" : "2x" }, { "idiom" : "iphone", "size" : "20x20", "scale" : "3x" }, { "idiom" : "iphone", "size" : "29x29", "scale" : "2x" }, { "idiom" : "iphone", "size" : "29x29", "scale" : "3x" }, { "idiom" : "iphone", "size" : "40x40", "scale" : "2x" }, { "idiom" : "iphone", "size" : "40x40", "scale" : "3x" }, { "idiom" : "iphone", "size" : "60x60", "scale" : "2x" }, { "idiom" : "iphone", "size" : "60x60", "scale" : "3x" }, { "idiom" : "ipad", "size" : "20x20", "scale" : "1x" }, { "idiom" : "ipad", "size" : "20x20", "scale" : "2x" }, { "idiom" : "ipad", "size" : "29x29", "scale" : "1x" }, { "idiom" : "ipad", "size" : "29x29", "scale" : "2x" }, { "idiom" : "ipad", "size" : "40x40", "scale" : "1x" }, { "idiom" : "ipad", "size" : "40x40", "scale" : "2x" }, { "idiom" : "ipad", "size" : "76x76", "scale" : "1x" }, { "idiom" : "ipad", "size" : "76x76", "scale" : "2x" }, { "idiom" : "ipad", "size" : "83.5x83.5", "scale" : "2x" }, { "idiom" : "ios-marketing", "size" : "1024x1024", "scale" : "1x" } ], "info" : { "version" : 1, "author" : "xcode" } } ================================================ FILE: NetworkInterceptorExample/NetworkInterceptorExample/Assets.xcassets/Contents.json ================================================ { "info" : { "version" : 1, "author" : "xcode" } } ================================================ FILE: NetworkInterceptorExample/NetworkInterceptorExample/Base.lproj/LaunchScreen.storyboard ================================================ ================================================ FILE: NetworkInterceptorExample/NetworkInterceptorExample/Base.lproj/Main.storyboard ================================================ ================================================ FILE: NetworkInterceptorExample/NetworkInterceptorExample/CodeInjection.m ================================================ // // CodeInjection.m // NetworkInterceptorExample // // Created by Kenneth Poon on 23/7/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // #import #import "NetworkInterceptorExample-Swift.h" @interface CodeInjection: NSObject @end @implementation CodeInjection static void __attribute__((constructor)) initialize(void){ [[CodeInjectionSwift shared] performTask]; } @end ================================================ FILE: NetworkInterceptorExample/NetworkInterceptorExample/CodeInjectionSwift.swift ================================================ // // CodeInjectionSwift.swift // NetworkInterceptorExample // // Created by Kenneth Poon on 23/7/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import Foundation import NetworkInterceptor @objc class CodeInjectionSwift: NSObject { @objc public static let shared = CodeInjectionSwift() override private init(){} @objc func performTask(){ let requestSniffers: [RequestSniffer] = [ RequestSniffer(requestEvaluator: AnyHttpRequestEvaluator(), handlers: [ SniffableRequestHandlerRegistrable.console(logginMode: .nslog).requestHandler() ]) ] let requestRedirectors: [RequestRedirector] = [ RequestRedirector(requestEvaluator: DomainHttpRequestEvaluator(domain: "www.antennahouse.com"), redirectableRequestHandler: AlternateUrlRequestRedirector(url: URL(string: "https://www.rhodeshouse.ox.ac.uk/media/1002/sample-pdf-file.pdf")!)) ] let networkConfig = NetworkInterceptorConfig(requestSniffers: requestSniffers, requestRedirectors: requestRedirectors) NetworkInterceptor.shared.setup(config: networkConfig) NetworkInterceptor.shared.startRecording() } } ================================================ FILE: NetworkInterceptorExample/NetworkInterceptorExample/Info.plist ================================================ CFBundleDevelopmentRegion $(DEVELOPMENT_LANGUAGE) CFBundleExecutable $(EXECUTABLE_NAME) CFBundleIdentifier $(PRODUCT_BUNDLE_IDENTIFIER) CFBundleInfoDictionaryVersion 6.0 CFBundleName $(PRODUCT_NAME) CFBundlePackageType APPL CFBundleShortVersionString 1.0 CFBundleVersion 1 LSRequiresIPhoneOS UILaunchStoryboardName LaunchScreen UIMainStoryboardFile Main UIRequiredDeviceCapabilities armv7 UISupportedInterfaceOrientations UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight UISupportedInterfaceOrientations~ipad UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight NSAppTransportSecurity NSAllowsLocalNetworking ================================================ FILE: NetworkInterceptorExample/NetworkInterceptorExample/NetworkInterceptorExample-Bridging-Header.h ================================================ // // Use this file to import your target's public headers that you would like to expose to Swift. // ================================================ FILE: NetworkInterceptorExample/NetworkInterceptorExample/ViewController.swift ================================================ // // ViewController.swift // NetworkInterceptorExample // // Created by Kenneth Poon on 10/7/18. // Copyright © 2018 Kenneth Poon. All rights reserved. // import UIKit import NetworkInterceptor class ViewController: UIViewController { var session: URLSession? let webView = UIWebView() override func viewDidLoad() { super.viewDidLoad() self.view.addSubview(self.webView) self.webView.frame = self.view.bounds let urlRequest = URLRequest(url: URL(string: "https://www.antennahouse.com/XSLsample/pdf/sample-link_1.pdf")!) self.webView.loadRequest(urlRequest) // // // // self.session = URLSession(configuration: URLSessionConfiguration.default) // if let url = URL(string: "https://www.antennahouse.com/XSLsample/pdf/sample-link_1.pdf") { // let request = URLRequest(url: url) // if let task = self.session?.dataTask(with: request) { // task.resume() // print("task started") // } // } } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() // Dispose of any resources that can be recreated. } } ================================================ FILE: NetworkInterceptorExample/NetworkInterceptorExample.xcodeproj/project.pbxproj ================================================ // !$*UTF8*$! { archiveVersion = 1; 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This framework allows you to inspect the details of all outgoing requests from the app. This includes requests sent out by 3rd party framework like FacebookSDK, Google Analytics, etc. It is possible to use this framework to inspect and intercept App Store apps even on non-jailbroken devices. ### Installation ##### [CocoaPods](http://cocoapods.org) NetworkInterceptor is available through CocoaPods. To install it, simply add the following line to your Podfile: ```ruby pod 'NetworkInterceptor' ``` ## Main Components - [NetworkInterceptor.swift](./NetworkInterceptor/Source/NetworkInterceptor.swift#L32) Main class that manages the URLRequest interception process. - [NetworkRequestSniffableUrlProtocol.swift](./NetworkInterceptor/Source/URLProtocol/NetworkRequestSniffableUrlProtocol.swift) UrlProtocol class that allows us to observe (and sniff) outgoing requests. that manages the URLRequest interception process. - [NetworkRedirectUrlProtocol.swift](./NetworkInterceptor/Source/URLProtocol/NetworkRedirectUrlProtocol.swift) UrlProtocol class that allows us to redirect requets to a different URL. - [RequestEvaluator](./NetworkInterceptor/Source/NetworkInterceptor.swift#15) Protocol for classes to evaluate whether operation on URLRequest is allowed - [SniffableRequestHandler](./NetworkInterceptor/Source/NetworkInterceptor.swift#19) Protocol for classes to handle sniffing/spying on URLRequest - [RedirectableRequestHandler](./NetworkInterceptor/Source/NetworkInterceptor.swift#23) Protocol for classes to handle the creation of Redirect URLRequests. - [NetworkInterceptorConfig](./NetworkInterceptor/Source/NetworkInterceptorConfig.swift) Struct that defines the config object used to setup the Interception process ### How to use NetworkInterceptor Example 1: Log all http/https requests using NSLog ```swift let requestSniffers: [RequestSniffer] = [ RequestSniffer(requestEvaluator: AnyHttpRequestEvaluator(), handlers: [ SniffableRequestHandlerRegistrable.console(logginMode: .nslog).requestHandler() ]) ] let networkConfig = NetworkInterceptorConfig(requestSniffers: requestSniffers) NetworkInterceptor.shared.setup(config: networkConfig) NetworkInterceptor.shared.startRecording() ``` Example 2: For all requests that points to "www.antennahouse.com", redirect all matching requests to a custom URL ```swift let requestRedirectors: [RequestRedirector] = [ RequestRedirector(requestEvaluator: DomainHttpRequestEvaluator(domain: "www.antennahouse.com"), redirectableRequestHandler: AlternateUrlRequestRedirector(url: URL(string: "https://www.rhodeshouse.ox.ac.uk/media/1002/sample-pdf-file.pdf")!)) ] let networkConfig = NetworkInterceptorConfig(requestRedirectors: requestRedirectors) NetworkInterceptor.shared.setup(config: networkConfig) NetworkInterceptor.shared.startRecording() ``` ### Request Evaluators available [AnyHttpRequestInterceptor.swift](./NetworkInterceptor/Source/RequestEvaluator/AnyHttpRequestEvaluator.swift) Intercepts all http and https requests [DomainHttpRequestEvaluator.swift](./NetworkInterceptor/Source/RequestEvaluator/DomainHttpRequestEvaluator.swift) Intercepts all http and https requests that matches a given doman URL ### Sniffable Request Handlers available [ConsoleLoggerSniffableRequestHandler.swift](./NetworkInterceptor/Source/SniffableRequestHandler/ConsoleLoggerSniffableRequestHandler.swift) Prints request in cURL format to the console [SlackSniffableRequestHandler.swift](./NetworkInterceptor/Source/SniffableRequestHandler/SlackSniffableRequestHandler.swift) Sends the request in cURL format to a designated [Slack](https://slack.com) channel. You are required to provide your own Slack Authentication Token and slack channel ID for this to work. [SlackHookSniffableRequestHandler.swift](.NetworkInterceptor/Source/SniffableRequestHandler/SlackHookSniffableRequestHandler.swift) Sends the request in cURL format to a designated [Slack](https://slack.com) using [Webhooks](https://api.slack.com/incoming-webhooks). You are required to provide the Webhook url [AlternateDomainSniffableRequestHandler.swift](./NetworkInterceptor/Source/SniffableRequestHandler/AlternateDomainSniffableRequestHandler.swift) Sends the copy of the request to an alternate domain ### Request Redirectors available [AlternateDomainRequestRedirector.swift](./NetworkInterceptor/Source/RequestRedirector/AlternateDomainRequestRedirector.swift) Redirects request to a different domain. [AlternateUrlRequestRedirector.swift](./NetworkInterceptor/Source/RequestRedirector/AlternateUrlRequestRedirector.swift) Requests request to a complete different URL ### If you want to use this framework in iOS Device apps you do not own - Create a new Dynamic Framework Project and use **NetworkInterceptor** pod. We will only use this framework to start NetworkInterceptor recording. - Use Objective C to load code into memory. Refer to the example project in this repository. ```swift static void __attribute__((constructor)) initialize(void) ``` - Build the library using iphoneos architecture. - Get an .ipa file that does not have Digital Rights Management protection. You can download cracked .ipa from https://www.iphonecake.com - Inject both the **NetworkInterceptor** pod framework and your new Dynamic Framework into the .ipa using [optool](https://github.com/alexzielenski/optool). You can also use the scripts from in this repository https://github.com/depoon/iOSDylibInjectionDemo. Make sure you included any necessary dependent framework or libraries. - Use [Cydia Impactor](http://www.cydiaimpactor.com/) to sideload the modified app.