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//
// NCBrowserWeb.swift
// Nextcloud
//
// Created by Marino Faggiana on 22/08/2019.
// Copyright (c) 2019 Marino Faggiana. All rights reserved.
//
// Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
import UIKit
import WebKit
@objc protocol NCBrowserWebDelegate: AnyObject {
@objc optional func browserWebDismiss()
}
class NCBrowserWeb: UIViewController {
var webView: WKWebView?
@objc var urlBase = ""
@objc var isHiddenButtonExit = false
@objc var titleBrowser: String?
@objc weak var delegate: NCBrowserWebDelegate?
@IBOutlet weak var buttonExit: UIButton!
// MARK: - View Life Cycle
override func viewDidLoad() {
super.viewDidLoad()
webView = WKWebView(frame: CGRect.zero)
webView!.navigationDelegate = self
view.addSubview(webView!)
webView!.translatesAutoresizingMaskIntoConstraints = false
webView!.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 0).isActive = true
webView!.rightAnchor.constraint(equalTo: view.rightAnchor, constant: 0).isActive = true
webView!.topAnchor.constraint(equalTo: view.topAnchor, constant: 0).isActive = true
webView!.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: 0).isActive = true
// button exit
if isHiddenButtonExit {
buttonExit.isHidden = true
} else {
self.view.bringSubviewToFront(buttonExit)
let image = NCUtility.shared.loadImage(named: "xmark", color: .systemBlue)
buttonExit.setImage(image, for: .normal)
}
if let url = URL(string: urlBase) {
loadWebPage(webView: webView!, url: url)
} else {
let url = URL(fileURLWithPath: urlBase)
loadWebPage(webView: webView!, url: url)
}
// navigationItem.rightBarButtonItem = UIBarButtonItem.init(image: UIImage(named: "more")!.image(color: .label, size: 25), style: .plain, target: self, action: #selector(self.openMenuMore))
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
if let titleBrowser = titleBrowser {
navigationItem.title = titleBrowser
}
}
deinit {
}
// MARK: - Action
@IBAction func touchUpInsideButtonExit(_ sender: UIButton) {
self.dismiss(animated: true) {
self.delegate?.browserWebDismiss?()
}
}
//
func loadWebPage(webView: WKWebView, url: URL) {
let language = NSLocale.preferredLanguages[0] as String
var request = URLRequest(url: url)
request.addValue("true", forHTTPHeaderField: "OCS-APIRequest")
request.addValue(language, forHTTPHeaderField: "Accept-Language")
webView.customUserAgent = CCUtility.getUserAgent()
webView.load(request)
}
}
extension NCBrowserWeb: WKNavigationDelegate {
public func webView(_ webView: WKWebView, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
if let serverTrust = challenge.protectionSpace.serverTrust {
completionHandler(Foundation.URLSession.AuthChallengeDisposition.useCredential, URLCredential(trust: serverTrust))
} else {
completionHandler(URLSession.AuthChallengeDisposition.useCredential, nil)
}
}
public func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
decisionHandler(.allow)
}
public func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
print("didStartProvisionalNavigation")
}
public func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
print("didFinishProvisionalNavigation")
}
public func webView(_ webView: WKWebView, didReceiveServerRedirectForProvisionalNavigation navigation: WKNavigation!) {
print("didReceiveServerRedirectForProvisionalNavigation")
}
}
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