Create GDPRConsentViewController

Riot/Modules/GDPR/GDPRConsentViewController.swift

@@ -0,0 +1,53 @@
+/*
+ Copyright 2018 New Vector Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+import Foundation
+
+@objc protocol GDPRConsentViewControllerDelegate: class {
+    func gdprConsentViewControllerDidConsentToGDPRWithSucces(_ gdprConsentViewController: GDPRConsentViewController)
+}
+
+/// GPDR consent screen.
+final public class GDPRConsentViewController : WebViewViewController {
+    
+    // MARK: - Constants
+    
+    private static let consentSuccessURLString = "https://matrix.org/_matrix/consent"
+    
+    // MARK: - Properties
+    
+    @objc weak var delegate: GDPRConsentViewControllerDelegate?
+    
+    // MARK: - View life cycle
+    
+    public override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        self.title = NSLocalizedString("settings_term_conditions", tableName: "Vector", comment: "")
+    }
+    
+    // MARK: - Superclass Overrides
+    
+    override public func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
+        super.webView(webView, didFinish: navigation)
+        
+        // When navigation finish on URL `consentSuccessURLString`, it means that user consent to GDPR
+        if let url = webView.url, url.absoluteString == GDPRConsentViewController.consentSuccessURLString {
+            NSLog("[GDPRConsentViewController] User consent to GDPR")
+            self.delegate?.gdprConsentViewControllerDidConsentToGDPRWithSucces(self)
+        }
+    }
+}