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mirror of https://github.com/mattermost/focalboard.git synced 2024-12-12 09:04:14 +02:00
focalboard/mac/Focalboard/ViewController.swift
Chen-I Lim e6b286f056
Gh 2062 mac error sound (#2074)
* Fix #2062. Prevent funk error sound in Mac App.

* Update header
2022-01-07 14:30:18 -08:00

272 lines
8.9 KiB
Swift

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import Cocoa
import WebKit
class ViewController:
NSViewController,
WKUIDelegate,
WKNavigationDelegate,
WKScriptMessageHandler {
@IBOutlet var webView: CustomWKWebView!
private var didLoad = false
private var refreshWebViewOnLoad = true
override func viewDidLoad() {
super.viewDidLoad()
NSLog("viewDidLoad")
webView.navigationDelegate = self
webView.uiDelegate = self
webView.isHidden = true
webView.configuration.userContentController.add(self, name: "nativeApp")
clearWebViewCache()
// Load the home page if the server was started, otherwise wait until it has
let appDelegate = NSApplication.shared.delegate as! AppDelegate
if (appDelegate.isServerStarted) {
updateSessionTokenAndUserSettings()
loadHomepage()
}
// Do any additional setup after loading the view.
NotificationCenter.default.addObserver(self, selector: #selector(onServerStarted), name: AppDelegate.serverStartedNotification, object: nil)
}
override func viewDidAppear() {
super.viewDidAppear()
self.view.window?.makeFirstResponder(self.webView)
}
override var representedObject: Any? {
didSet {
// Update the view, if already loaded.
}
}
private func clearWebViewCache() {
let websiteDataTypes = NSSet(array: [WKWebsiteDataTypeDiskCache, WKWebsiteDataTypeMemoryCache])
let date = Date(timeIntervalSince1970: 0)
WKWebsiteDataStore.default().removeData(ofTypes: websiteDataTypes as! Set<String>, modifiedSince: date, completionHandler:{ })
}
@IBAction func showDiagnosticsInfo(_ sender: NSObject) {
let appDelegate = NSApplication.shared.delegate as! AppDelegate
let alert: NSAlert = NSAlert()
alert.messageText = "Diagnostics info"
alert.informativeText = "Port: \(appDelegate.serverPort)"
alert.alertStyle = .informational
alert.addButton(withTitle: "OK")
alert.runModal()
}
@objc func onServerStarted() {
NSLog("onServerStarted")
DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
self.updateSessionTokenAndUserSettings()
self.loadHomepage()
}
}
private func updateSessionTokenAndUserSettings() {
let appDelegate = NSApplication.shared.delegate as! AppDelegate
let sessionTokenScript = WKUserScript(
source: "localStorage.setItem('focalboardSessionId', '\(appDelegate.sessionToken)');",
injectionTime: .atDocumentStart,
forMainFrameOnly: true
)
let blob = UserDefaults.standard.string(forKey: "localStorage") ?? ""
let userSettingsScript = WKUserScript(
source: "const NativeApp = { settingsBlob: \"\(blob)\" };",
injectionTime: .atDocumentStart,
forMainFrameOnly: true
)
webView.configuration.userContentController.removeAllUserScripts()
webView.configuration.userContentController.addUserScript(sessionTokenScript)
webView.configuration.userContentController.addUserScript(userSettingsScript)
}
private func loadHomepage() {
NSLog("loadHomepage")
let appDelegate = NSApplication.shared.delegate as! AppDelegate
let port = appDelegate.serverPort
let url = URL(string: "http://localhost:\(port)/")!
let request = URLRequest(url: url)
refreshWebViewOnLoad = true
webView.load(request)
}
private func downloadJsonUrl(_ url: URL) {
NSLog("downloadJsonUrl")
let prefix = "data:text/json,"
let urlString = url.absoluteString
let encodedJson = String(urlString[urlString.index(urlString.startIndex, offsetBy: prefix.lengthOfBytes(using: .utf8))...])
guard let json = encodedJson.removingPercentEncoding else {
return
}
// Form file name
let dateFormatter = DateFormatter()
dateFormatter.dateFormat = "yyyy-M-d"
let dateString = dateFormatter.string(from: Date())
let filename = "archive-\(dateString).focalboard"
// Save file
let savePanel = NSSavePanel()
savePanel.canCreateDirectories = true
savePanel.nameFieldStringValue = filename
// BUGBUG: Specifying the allowedFileTypes causes Catalina to hang / error out
//savePanel.allowedFileTypes = [".focalboard"]
savePanel.begin { (result) in
if result.rawValue == NSApplication.ModalResponse.OK.rawValue,
let fileUrl = savePanel.url {
try? json.write(to: fileUrl, atomically: true, encoding: .utf8)
}
}
}
private func downloadCsvUrl(_ url: URL) {
NSLog("downloadCsvUrl")
let prefix = "data:text/csv;charset=utf-8,"
let urlString = url.absoluteString
let encodedContents = String(urlString[urlString.index(urlString.startIndex, offsetBy: prefix.lengthOfBytes(using: .utf8))...])
guard let contents = encodedContents.removingPercentEncoding else {
return
}
let filename = "data.csv"
// Save file
let savePanel = NSSavePanel()
savePanel.canCreateDirectories = true
savePanel.nameFieldStringValue = filename
// BUGBUG: Specifying the allowedFileTypes causes Catalina to hang / error out
//savePanel.allowedFileTypes = [".focalboard"]
savePanel.begin { (result) in
if result.rawValue == NSApplication.ModalResponse.OK.rawValue,
let fileUrl = savePanel.url {
try? contents.write(to: fileUrl, atomically: true, encoding: .utf8)
}
}
}
func webView(_ webView: WKWebView, runOpenPanelWith parameters: WKOpenPanelParameters, initiatedByFrame frame: WKFrameInfo, completionHandler: @escaping ([URL]?) -> Void) {
NSLog("webView runOpenPanel")
let openPanel = NSOpenPanel()
openPanel.canChooseFiles = true
openPanel.begin { (result) in
if result == NSApplication.ModalResponse.OK {
if let url = openPanel.url {
completionHandler([url])
}
} else if result == NSApplication.ModalResponse.cancel {
completionHandler(nil)
}
}
}
func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
if let url = navigationAction.request.url {
// Intercept archive downloads, and present native UI
if (url.absoluteString.hasPrefix("data:text/json,")) {
decisionHandler(.cancel)
downloadJsonUrl(url)
return
}
if (url.absoluteString.hasPrefix("data:text/csv;charset=utf-8,")) {
decisionHandler(.cancel)
downloadCsvUrl(url)
return
}
NSLog("decidePolicyFor navigationAction: \(url.absoluteString)")
}
decisionHandler(.allow)
}
func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
NSLog("webView didFinish navigation: \(webView.url?.absoluteString ?? "")")
// Disable right-click menu
webView.evaluateJavaScript("document.body.setAttribute('oncontextmenu', 'event.preventDefault();');", completionHandler: nil)
webView.isHidden = false
didLoad = true
// HACKHACK: Fix WebView initial rendering artifacts
if (refreshWebViewOnLoad) {
refreshWebViewOnLoad = false
DispatchQueue.main.asyncAfter(deadline: .now() + 0.1, execute: {
self.refreshWebView()
})
}
}
// HACKHACK: Fix WebView initial rendering artifacts
private func refreshWebView() {
let frame = self.webView.frame
var frame2 = frame
frame2.size.height += 1
self.webView.frame = frame2
self.webView.frame = frame
}
func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {
NSLog("webView didFailProvisionalNavigation, error: \(error.localizedDescription)")
if (!didLoad) {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
self.updateSessionTokenAndUserSettings()
self.loadHomepage()
}
}
}
func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {
webView.isHidden = false
}
func webView(_ webView: WKWebView, createWebViewWith configuration: WKWebViewConfiguration, for navigationAction: WKNavigationAction, windowFeatures: WKWindowFeatures) -> WKWebView? {
if let frame = navigationAction.targetFrame,
frame.isMainFrame {
return nil
}
// for _blank target or non-mainFrame target, open in default browser
if let url = navigationAction.request.url {
NSWorkspace.shared.open(url)
}
return nil
}
@IBAction func navigateToHome(_ sender: NSObject) {
loadHomepage()
}
func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
guard
let body = message.body as? [AnyHashable: Any],
let type = body["type"] as? String,
let blob = body["settingsBlob"] as? String
else {
NSLog("Received unexpected script message \(message.body)")
return
}
NSLog("Received script message \(type)")
switch type {
case "didImportUserSettings":
NSLog("Imported user settings keys \(body["keys"] ?? "?")")
case "didNotImportUserSettings":
break
case "didChangeUserSettings":
UserDefaults.standard.set(blob, forKey: "localStorage")
NSLog("Persisted user settings after change for key \(body["key"] ?? "?")")
default:
NSLog("Received script message of unknown type \(type)")
}
if let settings = Data(base64Encoded: blob).flatMap({ try? JSONSerialization.jsonObject(with: $0, options: []) }) {
NSLog("Current user settings: \(settings)")
}
}
}