Этот код ниже я использую для facebook и google +, я думаю, что это тоже будет работать для Instagram, возможно, некоторые настройки.
import UIKit
class Signup: UIViewController, UIWebViewDelegate {
let GOOGLE_ID = "xxxxxx.apps.googleusercontent.com"
let GOOGLE_SECRET = "xxxxxxx";
let GOOGLE_REDIRECT_URI="http://yourdomain.com/api/account/googlecallback"
let GOOGLE_TOKEN_URL = "https://accounts.google.com/o/oauth2/token";
let GOOGLE_OAUTH_URL = "https://accounts.google.com/o/oauth2/auth";
let GOOGLE_OAUTH_SCOPE = "profile email";
let GOOGLE_GET_PROFILE = "https://www.googleapis.com/userinfo/v2/me";
let FACEBOOK_ID = "xxxxx";
let FACEBOOK_REDIRECT_URI = "http://yourdomain.com/api/account/facebookcallback";
let FACEBOOK_OAUTH_URL = "https://www.facebook.com/dialog/oauth?client_id=";
let FACEBOOK_OAUTH_SCOPE = "public_profile,email"
let FACEBOOK_GET_PROFILE = "https://graph.facebook.com/me?access_token="
var currentURL: String = ""
var queryString: String = ""
var receivedToken: String = ""
var authCode: String = ""
var authComplete = false
var webV:UIWebView = UIWebView(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: UIScreen.main.bounds.height))
@IBAction func google(_ sender: AnyObject) {
AppVars.Provider = "Google"
webV.delegate = self
let url = GOOGLE_OAUTH_URL + "?redirect_uri=" + GOOGLE_REDIRECT_URI + "&response_type=code&client_id=" + GOOGLE_ID + "&scope=" + GOOGLE_OAUTH_SCOPE
let urlString :String = url.addingPercentEncoding(withAllowedCharacters: CharacterSet.urlQueryAllowed)!
webV.loadRequest(URLRequest(url: URL(string:urlString)!))
self.view.addSubview(webV)
}
@IBAction func facebook(_ sender: AnyObject) {
AppVars.Provider = "Facebook"
webV.delegate = self
let url = FACEBOOK_OAUTH_URL + FACEBOOK_ID + "&redirect_uri=" + FACEBOOK_REDIRECT_URI + "&scope=" + FACEBOOK_OAUTH_SCOPE + "&display=popup&response_type=token"
let urlString :String = url.addingPercentEncoding(withAllowedCharacters: CharacterSet.urlQueryAllowed)!
webV.loadRequest(URLRequest(url: URL(string:urlString)!))
self.view.addSubview(webV)
}
func webView(_ webView: UIWebView, didFailLoadWithError error: Error) {
self.showAlert(self, message: "Internet is not working")
}
func webView(_ webView: UIWebView, shouldStartLoadWith request: URLRequest, navigationType: UIWebViewNavigationType) -> Bool {
return true;
}
func webViewDidStartLoad(_ webView: UIWebView) {
}
func webViewDidFinishLoad(_ webView: UIWebView) {
currentURL = (webView.request?.url!.absoluteString)!
if AppVars.Provider == "Google" {
googleSignup((webView.request?.url!)!)
} else {
facebookSignup((webView.request?.url!)!)
}
}
func googleSignup (_ returnCode: URL) {
let url = String(currentURL)
if (url?.range(of: "?code=") != nil && authComplete != true) {
authCode = getQueryItemValueForKey("code", url: returnCode)!
authComplete = true
let paramString = "code=" + authCode + "&client_id=" + GOOGLE_ID + "&client_secret=" +
GOOGLE_SECRET + "&redirect_uri=" + GOOGLE_REDIRECT_URI + "&grant_type=authorization_code"
self.requestServer(urlSource: GOOGLE_TOKEN_URL, params: paramString, requestType: "POST") { (dataResult, errorResult) ->() in
if errorResult != nil {
self.showAlert(self, message: "Internet is not working")
} else {
let dataString:NSString = NSString(data: dataResult as! Data, encoding: String.Encoding.utf8.rawValue)!
let dataResult2 = dataString.data(using: String.Encoding.utf8.rawValue, allowLossyConversion: false)!
do {
let jsonDict = try JSONSerialization.jsonObject(with: dataResult2, options: .allowFragments) as! [String:Any]
if let token = jsonDict["access_token"] as? String {
self.requestServerSignup(self.GOOGLE_GET_PROFILE, param: token, requestType: "GET") { (dataResult, errorResult) ->() in
if errorResult != nil {
self.showAlert(self, message: "Internet is not working")
} else {
let dataString:NSString = NSString(data: dataResult as! Data, encoding: String.Encoding.utf8.rawValue)!
let dataResult2 = dataString.data(using: String.Encoding.utf8.rawValue, allowLossyConversion: false)!
do {
let jsonDict = try JSONSerialization.jsonObject(with: dataResult2, options: .allowFragments) as! [String:Any]
if let name = jsonDict["name"] as? String {
AppVars.NameLogin = name
AppVars.PictureLogin = jsonDict["picture"] as! String
AppVars.EmailLogin = jsonDict["email"] as! String
self.performSegue(withIdentifier: "externalLoginSegue", sender: self)
// show picture, email and name for checking profile
}
} catch {
self.showAlert(self, message: "Internet is not working")
}
}
}
}
} catch {
self.showAlert(self, message: "Internet is not working")
}
}
}
self.webV.removeFromSuperview()
}
}
func facebookSignup(_ returnCode: URL) {
let url = String(currentURL)
if (url?.range(of: "access_token=") != nil && authComplete != true) {
let url2: String = returnCode.absoluteString.replacingOccurrences(of: "#access_token", with: "access_token")
let url3: URL = URL(string: url2)!
authCode = getQueryItemValueForKey("access_token", url: (url3))!
authComplete = true
let paramString = "code=" + authCode + "&client_id=" + GOOGLE_ID + "&client_secret=" +
GOOGLE_SECRET + "&redirect_uri=" + GOOGLE_REDIRECT_URI + "&grant_type=authorization_code"
self.requestServer(urlSource: self.FACEBOOK_GET_PROFILE + authCode + "&fields=name,picture,email", params: paramString, requestType: "GET") { (dataResult, errorResult) ->() in
if errorResult != nil {
self.showAlert(self, message: "Internet is not working")
} else {
let dataString:NSString = NSString(data: dataResult as! Data, encoding: String.Encoding.utf8.rawValue)!
let dataResult2 = dataString.data(using: String.Encoding.utf8.rawValue, allowLossyConversion: false)!
do {
let jsonDict = try JSONSerialization.jsonObject(with: dataResult2, options: .allowFragments) as! [String:Any]
if let name = jsonDict["name"] as? String {
AppVars.NameLogin = name
if let picture = jsonDict["picture"] as? [String:Any] {
if let dataPicture = picture["data"] as? [String:Any] {
if let url = dataPicture["url"] as? String {
AppVars.PictureLogin = url
}
}
}
AppVars.EmailLogin = jsonDict["email"] as! String
self.performSegue(withIdentifier: "externalLoginSegue", sender: self)
// show picture, email and name for checking profile
}
} catch {
self.showAlert(self, message: "Internet is not working")
}
}
}
self.webV.removeFromSuperview()
}
}
override func viewDidLoad() {
super.viewDidLoad()
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}
func getQueryItemValueForKey(_ key: String, url: URL) -> String? {
guard let components = URLComponents(url: url, resolvingAgainstBaseURL: false) else {
return nil
}
guard let queryItems = components.queryItems else { return nil }
return queryItems.filter {
$0.name == key
}.first?.value
}
func requestServer(urlSource:String, params:String, requestType:String, result:@escaping (_ dataResult:NSData?, _ errorResult:NSError?) ->()) {
let url: URL = URL(string: urlSource)!
var request = URLRequest(url:url)
request.httpMethod = requestType
request.setValue("application/x-www-form-urlencoded; charset=utf-8", forHTTPHeaderField: "Content-Type")
if params.characters.count > 0 {
request.httpBody = params.data(using: String.Encoding.utf8)
}
let session = URLSession.shared
session.dataTask(with: request) { (data, response, error) -> Void in
DispatchQueue.main.async(execute: {() -> Void in
if error == nil {
result(data as NSData?, nil)
} else {
result(nil, error as NSError?)
}
})
}.resume()
}
}
я использую oauth2 в Swift 3 войти в Facebook. Я думаю, что это похоже ... если хочешь ... Я мог бы написать для тебя. –
Да, FB классный, но отличается от Instagram. Instagram - сложная задача, которую мне нужно решить. URL-адрес обратного вызова - это головоломка. –