├── .gitignore ├── Check-WiFI.xcodeproj ├── project.pbxproj └── project.xcworkspace │ ├── contents.xcworkspacedata │ └── xcshareddata │ └── IDEWorkspaceChecks.plist ├── Check-WiFI ├── AppDelegate.swift ├── Assets.xcassets │ ├── AppIcon.appiconset │ │ └── Contents.json │ └── Contents.json ├── Base.lproj │ ├── LaunchScreen.storyboard │ └── Main.storyboard ├── Check-WiFI.entitlements ├── Check_WiFI.xcdatamodeld │ ├── .xccurrentversion │ └── Check_WiFI.xcdatamodel │ │ └── contents ├── Info.plist └── ViewController.swift ├── LICENSE ├── README.md └── screenshots └── WWDC19-CNCopyCurrentNetworkInfo().png /.gitignore: -------------------------------------------------------------------------------- 1 | # Xcode 2 | # 3 | # gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore 4 | 5 | ## Build generated 6 | build/ 7 | DerivedData/ 8 | 9 | ## Various settings 10 | *.pbxuser 11 | !default.pbxuser 12 | *.mode1v3 13 | !default.mode1v3 14 | *.mode2v3 15 | !default.mode2v3 16 | *.perspectivev3 17 | !default.perspectivev3 18 | xcuserdata/ 19 | 20 | ## Other 21 | *.moved-aside 22 | *.xccheckout 23 | *.xcscmblueprint 24 | 25 | ## Obj-C/Swift specific 26 | *.hmap 27 | *.ipa 28 | *.dSYM.zip 29 | *.dSYM 30 | 31 | ## Playgrounds 32 | timeline.xctimeline 33 | playground.xcworkspace 34 | 35 | # Swift Package Manager 36 | # 37 | # Add this line if you want to avoid checking in source code from Swift Package Manager dependencies. 38 | # Packages/ 39 | # Package.pins 40 | # Package.resolved 41 | .build/ 42 | 43 | # CocoaPods 44 | # 45 | # We recommend against adding the Pods directory to your .gitignore. However 46 | # you should judge for yourself, the pros and cons are mentioned at: 47 | # https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control 48 | # 49 | # Pods/ 50 | 51 | # Carthage 52 | # 53 | # Add this line if you want to avoid checking in source code from Carthage dependencies. 54 | # Carthage/Checkouts 55 | 56 | Carthage/Build 57 | 58 | # fastlane 59 | # 60 | # It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the 61 | # screenshots whenever they are needed. 62 | # For more information about the recommended setup visit: 63 | # https://docs.fastlane.tools/best-practices/source-control/#source-control 64 | 65 | fastlane/report.xml 66 | fastlane/Preview.html 67 | fastlane/screenshots/**/*.png 68 | fastlane/test_output 69 | -------------------------------------------------------------------------------- /Check-WiFI.xcodeproj/project.pbxproj: -------------------------------------------------------------------------------- 1 | // !$*UTF8*$! 2 | { 3 | archiveVersion = 1; 4 | classes = { 5 | }; 6 | objectVersion = 50; 7 | objects = { 8 | 9 | /* Begin PBXBuildFile section */ 10 | 768257C022B0E5110036EB7B /* README.md in Resources */ = {isa = PBXBuildFile; fileRef = 768257BF22B0E5110036EB7B /* README.md */; }; 11 | 76AF55AA22B0A02300DE3478 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 76AF55A922B0A02300DE3478 /* AppDelegate.swift */; }; 12 | 76AF55AF22B0A02300DE3478 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; 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308 | buildSettings = { 309 | ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon; 310 | CODE_SIGN_ENTITLEMENTS = "Check-WiFI/Check-WiFI.entitlements"; 311 | CODE_SIGN_STYLE = Automatic; 312 | DEVELOPMENT_TEAM = 77CB32R5F4; 313 | INFOPLIST_FILE = "Check-WiFI/Info.plist"; 314 | IPHONEOS_DEPLOYMENT_TARGET = 11.0; 315 | LD_RUNPATH_SEARCH_PATHS = ( 316 | "$(inherited)", 317 | "@executable_path/Frameworks", 318 | ); 319 | PRODUCT_BUNDLE_IDENTIFIER = "com.hackinggate.Check-WiFI"; 320 | PRODUCT_NAME = "$(TARGET_NAME)"; 321 | SWIFT_VERSION = 4.0; 322 | TARGETED_DEVICE_FAMILY = "1,2"; 323 | }; 324 | name = Debug; 325 | }; 326 | 76AF55BD22B0A02400DE3478 /* Release */ = { 327 | isa = XCBuildConfiguration; 328 | buildSettings = { 329 | ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon; 330 | CODE_SIGN_ENTITLEMENTS = "Check-WiFI/Check-WiFI.entitlements"; 331 | CODE_SIGN_STYLE = Automatic; 332 | DEVELOPMENT_TEAM = 77CB32R5F4; 333 | INFOPLIST_FILE = "Check-WiFI/Info.plist"; 334 | IPHONEOS_DEPLOYMENT_TARGET = 11.0; 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364 | defaultConfigurationIsVisible = 0; 365 | defaultConfigurationName = Release; 366 | }; 367 | /* End XCConfigurationList section */ 368 | }; 369 | rootObject = 76AF559E22B0A02300DE3478 /* Project object */; 370 | } 371 | -------------------------------------------------------------------------------- /Check-WiFI.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /Check-WiFI.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /Check-WiFI/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.swift 3 | // Check-WiFI 4 | // 5 | // Created by ERU on 2019/06/12. 6 | // Copyright © 2019 HackingGate. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | 11 | @UIApplicationMain 12 | class AppDelegate: UIResponder, UIApplicationDelegate { 13 | 14 | var window: UIWindow? 15 | 16 | 17 | func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { 18 | // Override point for customization after application launch. 19 | return true 20 | } 21 | 22 | func applicationWillResignActive(_ application: UIApplication) { 23 | // 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. 24 | // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game. 25 | } 26 | 27 | func applicationDidEnterBackground(_ application: UIApplication) { 28 | // 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. 29 | // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. 30 | } 31 | 32 | func applicationWillEnterForeground(_ application: UIApplication) { 33 | // 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. 34 | } 35 | 36 | func applicationDidBecomeActive(_ application: UIApplication) { 37 | // 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. 38 | } 39 | 40 | func applicationWillTerminate(_ application: UIApplication) { 41 | // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. 42 | } 43 | 44 | } 45 | 46 | -------------------------------------------------------------------------------- /Check-WiFI/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "iphone", 5 | "size" : "20x20", 6 | "scale" : "2x" 7 | }, 8 | { 9 | "idiom" : "iphone", 10 | "size" : "20x20", 11 | "scale" : "3x" 12 | }, 13 | { 14 | "idiom" : "iphone", 15 | "size" : "29x29", 16 | "scale" : "2x" 17 | }, 18 | { 19 | "idiom" : "iphone", 20 | "size" : "29x29", 21 | "scale" : "3x" 22 | }, 23 | { 24 | "idiom" : "iphone", 25 | "size" : "40x40", 26 | "scale" : "2x" 27 | }, 28 | { 29 | "idiom" : "iphone", 30 | "size" : "40x40", 31 | "scale" : "3x" 32 | }, 33 | { 34 | "idiom" : "iphone", 35 | "size" : "60x60", 36 | "scale" : "2x" 37 | }, 38 | { 39 | "idiom" : "iphone", 40 | "size" : "60x60", 41 | "scale" : "3x" 42 | }, 43 | { 44 | "idiom" : "ipad", 45 | "size" : "20x20", 46 | "scale" : "1x" 47 | }, 48 | { 49 | "idiom" : "ipad", 50 | "size" : "20x20", 51 | "scale" : "2x" 52 | }, 53 | { 54 | "idiom" : "ipad", 55 | "size" : "29x29", 56 | "scale" : "1x" 57 | }, 58 | { 59 | "idiom" : "ipad", 60 | "size" : "29x29", 61 | "scale" : "2x" 62 | }, 63 | { 64 | "idiom" : "ipad", 65 | "size" : "40x40", 66 | "scale" : "1x" 67 | }, 68 | { 69 | "idiom" : "ipad", 70 | "size" : "40x40", 71 | "scale" : "2x" 72 | }, 73 | { 74 | "idiom" : "ipad", 75 | "size" : "76x76", 76 | "scale" : "1x" 77 | }, 78 | { 79 | "idiom" : "ipad", 80 | "size" : "76x76", 81 | "scale" : "2x" 82 | }, 83 | { 84 | "idiom" : "ipad", 85 | "size" : "83.5x83.5", 86 | "scale" : "2x" 87 | }, 88 | { 89 | "idiom" : "ios-marketing", 90 | "size" : "1024x1024", 91 | "scale" : "1x" 92 | } 93 | ], 94 | "info" : { 95 | "version" : 1, 96 | "author" : "xcode" 97 | } 98 | } -------------------------------------------------------------------------------- /Check-WiFI/Assets.xcassets/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "info" : { 3 | "version" : 1, 4 | "author" : "xcode" 5 | } 6 | } -------------------------------------------------------------------------------- /Check-WiFI/Base.lproj/LaunchScreen.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | -------------------------------------------------------------------------------- /Check-WiFI/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 24 | 30 | 36 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | -------------------------------------------------------------------------------- /Check-WiFI/Check-WiFI.entitlements: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | com.apple.developer.networking.wifi-info 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /Check-WiFI/Check_WiFI.xcdatamodeld/.xccurrentversion: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /Check-WiFI/Check_WiFI.xcdatamodeld/Check_WiFI.xcdatamodel/contents: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | -------------------------------------------------------------------------------- /Check-WiFI/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | $(DEVELOPMENT_LANGUAGE) 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | APPL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleVersion 20 | 1 21 | LSRequiresIPhoneOS 22 | 23 | UILaunchStoryboardName 24 | LaunchScreen 25 | UIMainStoryboardFile 26 | Main 27 | UIRequiredDeviceCapabilities 28 | 29 | armv7 30 | 31 | UISupportedInterfaceOrientations 32 | 33 | UIInterfaceOrientationPortrait 34 | UIInterfaceOrientationLandscapeLeft 35 | UIInterfaceOrientationLandscapeRight 36 | 37 | NSLocationWhenInUseUsageDescription 38 | For detect Wi-Fi on iOS 13 or later 39 | UISupportedInterfaceOrientations~ipad 40 | 41 | UIInterfaceOrientationPortrait 42 | UIInterfaceOrientationPortraitUpsideDown 43 | UIInterfaceOrientationLandscapeLeft 44 | UIInterfaceOrientationLandscapeRight 45 | 46 | 47 | 48 | -------------------------------------------------------------------------------- /Check-WiFI/ViewController.swift: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.swift 3 | // Check-WiFI 4 | // 5 | // Created by ERU on 2019/06/12. 6 | // Copyright © 2019 HackingGate. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | import SystemConfiguration.CaptiveNetwork 11 | import CoreLocation 12 | 13 | class ViewController: UIViewController, CLLocationManagerDelegate { 14 | 15 | var locationManager = CLLocationManager() 16 | var currentNetworkInfos: Array? { 17 | get { 18 | return SSID.fetchNetworkInfo() 19 | } 20 | } 21 | @IBOutlet weak var ssidLabel: UILabel! 22 | @IBOutlet weak var bssidLabel: UILabel! 23 | 24 | override func viewDidLoad() { 25 | super.viewDidLoad() 26 | 27 | if #available(iOS 13.0, *) { 28 | let status = CLLocationManager.authorizationStatus() 29 | if status == .authorizedWhenInUse { 30 | updateWiFi() 31 | } else { 32 | locationManager.delegate = self 33 | locationManager.requestWhenInUseAuthorization() 34 | } 35 | } else { 36 | updateWiFi() 37 | } 38 | } 39 | 40 | func updateWiFi() { 41 | print("SSID: \(currentNetworkInfos?.first?.ssid ?? "")") 42 | ssidLabel.text = currentNetworkInfos?.first?.ssid 43 | bssidLabel.text = currentNetworkInfos?.first?.bssid 44 | } 45 | 46 | func locationManager(_ manager: CLLocationManager, didChangeAuthorization status: CLAuthorizationStatus) { 47 | if status == .authorizedWhenInUse { 48 | updateWiFi() 49 | } 50 | } 51 | 52 | } 53 | 54 | public class SSID { 55 | class func fetchNetworkInfo() -> [NetworkInfo]? { 56 | if let interfaces: NSArray = CNCopySupportedInterfaces() { 57 | var networkInfos = [NetworkInfo]() 58 | for interface in interfaces { 59 | let interfaceName = interface as! String 60 | var networkInfo = NetworkInfo(interface: interfaceName, 61 | success: false, 62 | ssid: nil, 63 | bssid: nil) 64 | if let dict = CNCopyCurrentNetworkInfo(interfaceName as CFString) as NSDictionary? { 65 | networkInfo.success = true 66 | networkInfo.ssid = dict[kCNNetworkInfoKeySSID as String] as? String 67 | networkInfo.bssid = dict[kCNNetworkInfoKeyBSSID as String] as? String 68 | } 69 | networkInfos.append(networkInfo) 70 | } 71 | return networkInfos 72 | } 73 | return nil 74 | } 75 | } 76 | 77 | struct NetworkInfo { 78 | var interface: String 79 | var success: Bool = false 80 | var ssid: String? 81 | var bssid: String? 82 | } 83 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2019 ERU 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # iOS13-WiFi-Info 2 | Fix CNCopyCurrentNetworkInfo() does NOT work in iOS13 and later 3 | 4 | ## Get Wi-Fi SSID in iOS 12 and earlier 5 | 6 | [stackoverflow](https://stackoverflow.com/a/37856496/4063462) 7 | 8 | ```swift 9 | import Foundation 10 | import SystemConfiguration.CaptiveNetwork 11 | 12 | func getSSID() -> String? { 13 | var ssid: String? 14 | if let interfaces = CNCopySupportedInterfaces() as NSArray? { 15 | for interface in interfaces { 16 | if let interfaceInfo = CNCopyCurrentNetworkInfo(interface as! CFString) as NSDictionary? { 17 | ssid = interfaceInfo[kCNNetworkInfoKeySSID as String] as? String 18 | break 19 | } 20 | } 21 | } 22 | return ssid 23 | } 24 | ``` 25 | 26 | >To use `CNCopyCurrentNetworkInfo()` in iOS 12 and later, enable the Access WiFi Information capability in Xcode. For more information, see [Access WiFi Information Entitlement](https://developer.apple.com/documentation/bundleresources/entitlements/com_apple_developer_networking_wifi-info). 27 | 28 | ## CNCopyCurrentNetworkInfo() returns nil in iOS 13 and later 29 | 30 | Watch WWDC19 Session 713: [Advances in Networking, Part 2](https://developer.apple.com/videos/play/wwdc2019/713/). 31 | 32 | >Now you all know the important privacy to Apple. And one of the things we realized. Is that... Accessing Wi-Fi information can be used to infer location. 33 | 34 | >So starting now, to access that Wi-Fi information. You'll need the same kind of privileges that you'll need to get other location information. 35 | 36 | ![WWDC19-CNCopyCurrentNetworkInfo().png](/screenshots/WWDC19-CNCopyCurrentNetworkInfo().png) 37 | 38 | Requires Capability: `Access Wi-Fi Information` 39 | 40 | Must also meet at least one of criteria below 41 | 42 | * Apps with permission to access location 43 | * Currently enabled VPN app 44 | * NEHotspotConfiguration (only Wi-Fi networks that the app configured) 45 | 46 | Otherwise, returns `nil` 47 | 48 | ## Get Wi-Fi SSID in iOS 13 and later 49 | 50 | Import [Core Location](https://developer.apple.com/documentation/corelocation) framework 51 | 52 | ```swift 53 | import CoreLocation 54 | ``` 55 | 56 | Function to update UI 57 | 58 | ```swift 59 | func updateWiFi() { 60 | print("SSID: \(currentNetworkInfos?.first?.ssid)") 61 | ssidLabel.text = getSSID() 62 | } 63 | ``` 64 | 65 | Ask location permission 66 | 67 | ```swift 68 | if #available(iOS 13.0, *) { 69 | let status = CLLocationManager.authorizationStatus() 70 | if status == .authorizedWhenInUse { 71 | updateWiFi() 72 | } else { 73 | locationManager.delegate = self 74 | locationManager.requestWhenInUseAuthorization() 75 | } 76 | } else { 77 | updateWiFi() 78 | } 79 | ``` 80 | 81 | Implement [CLLocationManagerDelegate](https://developer.apple.com/documentation/corelocation/cllocationmanagerdelegate) 82 | 83 | ```swift 84 | class ViewController: UIViewController, CLLocationManagerDelegate { 85 | ... 86 | func locationManager(_ manager: CLLocationManager, didChangeAuthorization status: CLAuthorizationStatus) { 87 | if status == .authorizedWhenInUse { 88 | updateWiFi() 89 | } 90 | } 91 | ... 92 | } 93 | ``` 94 | 95 | ## Update your app 96 | 97 | If your app uses `CNCopyCurrentNetworkInfo()` and needs to solve the issue. Solve it now. There's no need to wait for Xcode 11 GM. The solution above is Xcode 10 compatible. 98 | -------------------------------------------------------------------------------- /screenshots/WWDC19-CNCopyCurrentNetworkInfo().png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HackingGate/iOS13-WiFi-Info/ea657eff00bf30e1b2cb648f023f41e76b11bcc1/screenshots/WWDC19-CNCopyCurrentNetworkInfo().png --------------------------------------------------------------------------------