refactor: Update to new receive sharing intent package
Krille
3 months ago
parent
625680ee2e
commit
9bd6399cd5
@ -1,335 +1,14 @@
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import UIKit
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import Social
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import MobileCoreServices
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import Photos
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// If you get no such module 'receive_sharing_intent' error.
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// Go to Build Phases of your Runner target and
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// move `Embed Foundation Extension` to the top of `Thin Binary`.
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import receive_sharing_intent
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class ShareViewController: SLComposeServiceViewController {
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// TODO: IMPORTANT: This should be your host app bundle identifier
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let hostAppBundleIdentifier = "im.fluffychat.app"
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let sharedKey = "ShareKey"
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var sharedMedia: [SharedMediaFile] = []
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var sharedText: [String] = []
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let imageContentType = kUTTypeImage as String
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let videoContentType = kUTTypeMovie as String
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let textContentType = kUTTypeText as String
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let urlContentType = kUTTypeURL as String
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let fileURLType = kUTTypeFileURL as String;
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class ShareViewController: RSIShareViewController {
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override func isContentValid() -> Bool {
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return true
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}
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override func viewDidLoad() {
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super.viewDidLoad();
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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// This is called after the user selects Post. Do the upload of contentText and/or NSExtensionContext attachments.
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if let content = extensionContext!.inputItems[0] as? NSExtensionItem {
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if let contents = content.attachments {
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for (index, attachment) in (contents).enumerated() {
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if attachment.hasItemConformingToTypeIdentifier(imageContentType) {
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handleImages(content: content, attachment: attachment, index: index)
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} else if attachment.hasItemConformingToTypeIdentifier(textContentType) {
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handleText(content: content, attachment: attachment, index: index)
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} else if attachment.hasItemConformingToTypeIdentifier(fileURLType) {
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handleFiles(content: content, attachment: attachment, index: index)
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} else if attachment.hasItemConformingToTypeIdentifier(urlContentType) {
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handleUrl(content: content, attachment: attachment, index: index)
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} else if attachment.hasItemConformingToTypeIdentifier(videoContentType) {
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handleVideos(content: content, attachment: attachment, index: index)
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}
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}
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}
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}
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}
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override func didSelectPost() {
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print("didSelectPost");
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}
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override func configurationItems() -> [Any]! {
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// To add configuration options via table cells at the bottom of the sheet, return an array of SLComposeSheetConfigurationItem here.
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return []
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}
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private func handleText (content: NSExtensionItem, attachment: NSItemProvider, index: Int) {
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attachment.loadItem(forTypeIdentifier: textContentType, options: nil) { [weak self] data, error in
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if error == nil, let item = data as? String, let this = self {
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this.sharedText.append(item)
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// If this is the last item, save imagesData in userDefaults and redirect to host app
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if index == (content.attachments?.count)! - 1 {
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let userDefaults = UserDefaults(suiteName: "group.\(this.hostAppBundleIdentifier)")
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userDefaults?.set(this.sharedText, forKey: this.sharedKey)
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userDefaults?.synchronize()
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this.redirectToHostApp(type: .text)
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}
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} else {
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self?.dismissWithError()
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}
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}
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}
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private func handleUrl (content: NSExtensionItem, attachment: NSItemProvider, index: Int) {
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attachment.loadItem(forTypeIdentifier: urlContentType, options: nil) { [weak self] data, error in
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if error == nil, let item = data as? URL, let this = self {
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this.sharedText.append(item.absoluteString)
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// If this is the last item, save imagesData in userDefaults and redirect to host app
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if index == (content.attachments?.count)! - 1 {
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let userDefaults = UserDefaults(suiteName: "group.\(this.hostAppBundleIdentifier)")
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userDefaults?.set(this.sharedText, forKey: this.sharedKey)
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userDefaults?.synchronize()
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this.redirectToHostApp(type: .text)
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}
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} else {
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self?.dismissWithError()
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}
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}
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}
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private func handleImages (content: NSExtensionItem, attachment: NSItemProvider, index: Int) {
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attachment.loadItem(forTypeIdentifier: imageContentType, options: nil) { [weak self] data, error in
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if error == nil, let url = data as? URL, let this = self {
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// Always copy
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let fileName = this.getFileName(from: url, type: .image)
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let newPath = FileManager.default
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.containerURL(forSecurityApplicationGroupIdentifier: "group.\(this.hostAppBundleIdentifier)")!
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.appendingPathComponent(fileName)
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let copied = this.copyFile(at: url, to: newPath)
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if(copied) {
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this.sharedMedia.append(SharedMediaFile(path: newPath.absoluteString, thumbnail: nil, duration: nil, type: .image))
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}
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// If this is the last item, save imagesData in userDefaults and redirect to host app
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if index == (content.attachments?.count)! - 1 {
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let userDefaults = UserDefaults(suiteName: "group.\(this.hostAppBundleIdentifier)")
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userDefaults?.set(this.toData(data: this.sharedMedia), forKey: this.sharedKey)
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userDefaults?.synchronize()
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this.redirectToHostApp(type: .media)
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}
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} else {
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self?.dismissWithError()
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}
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}
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}
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private func handleVideos (content: NSExtensionItem, attachment: NSItemProvider, index: Int) {
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attachment.loadItem(forTypeIdentifier: videoContentType, options: nil) { [weak self] data, error in
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if error == nil, let url = data as? URL, let this = self {
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// Always copy
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let fileName = this.getFileName(from: url, type: .video)
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let newPath = FileManager.default
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.containerURL(forSecurityApplicationGroupIdentifier: "group.\(this.hostAppBundleIdentifier)")!
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.appendingPathComponent(fileName)
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let copied = this.copyFile(at: url, to: newPath)
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if(copied) {
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guard let sharedFile = this.getSharedMediaFile(forVideo: newPath) else {
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return
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}
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this.sharedMedia.append(sharedFile)
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}
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// If this is the last item, save imagesData in userDefaults and redirect to host app
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if index == (content.attachments?.count)! - 1 {
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let userDefaults = UserDefaults(suiteName: "group.\(this.hostAppBundleIdentifier)")
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userDefaults?.set(this.toData(data: this.sharedMedia), forKey: this.sharedKey)
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userDefaults?.synchronize()
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this.redirectToHostApp(type: .media)
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}
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} else {
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self?.dismissWithError()
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}
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}
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}
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private func handleFiles (content: NSExtensionItem, attachment: NSItemProvider, index: Int) {
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attachment.loadItem(forTypeIdentifier: fileURLType, options: nil) { [weak self] data, error in
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if error == nil, let url = data as? URL, let this = self {
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// Always copy
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let fileName = this.getFileName(from :url, type: .file)
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let newPath = FileManager.default
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.containerURL(forSecurityApplicationGroupIdentifier: "group.\(this.hostAppBundleIdentifier)")!
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.appendingPathComponent(fileName)
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let copied = this.copyFile(at: url, to: newPath)
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if (copied) {
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this.sharedMedia.append(SharedMediaFile(path: newPath.absoluteString, thumbnail: nil, duration: nil, type: .file))
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}
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if index == (content.attachments?.count)! - 1 {
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let userDefaults = UserDefaults(suiteName: "group.\(this.hostAppBundleIdentifier)")
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userDefaults?.set(this.toData(data: this.sharedMedia), forKey: this.sharedKey)
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userDefaults?.synchronize()
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this.redirectToHostApp(type: .file)
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}
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} else {
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self?.dismissWithError()
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}
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}
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}
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private func dismissWithError() {
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print("[ERROR] Error loading data!")
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let alert = UIAlertController(title: "Error", message: "Error loading data", preferredStyle: .alert)
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let action = UIAlertAction(title: "Error", style: .cancel) { _ in
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self.dismiss(animated: true, completion: nil)
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}
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alert.addAction(action)
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present(alert, animated: true, completion: nil)
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extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
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}
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private func redirectToHostApp(type: RedirectType) {
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let url = URL(string: "ShareMedia://dataUrl=\(sharedKey)#\(type)")
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var responder = self as UIResponder?
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let selectorOpenURL = sel_registerName("openURL:")
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while (responder != nil) {
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if (responder?.responds(to: selectorOpenURL))! {
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let _ = responder?.perform(selectorOpenURL, with: url)
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}
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responder = responder!.next
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}
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extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
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}
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enum RedirectType {
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case media
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case text
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case file
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}
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func getExtension(from url: URL, type: SharedMediaType) -> String {
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let parts = url.lastPathComponent.components(separatedBy: ".")
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var ex: String? = nil
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if (parts.count > 1) {
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ex = parts.last
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}
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if (ex == nil) {
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switch type {
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case .image:
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ex = "PNG"
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case .video:
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ex = "MP4"
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case .file:
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ex = "TXT"
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}
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}
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return ex ?? "Unknown"
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}
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func getFileName(from url: URL, type: SharedMediaType) -> String {
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var name = url.lastPathComponent
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if (name.isEmpty) {
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name = UUID().uuidString + "." + getExtension(from: url, type: type)
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}
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return name
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}
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func copyFile(at srcURL: URL, to dstURL: URL) -> Bool {
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do {
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if FileManager.default.fileExists(atPath: dstURL.path) {
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try FileManager.default.removeItem(at: dstURL)
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}
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try FileManager.default.copyItem(at: srcURL, to: dstURL)
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} catch (let error) {
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print("Cannot copy item at \(srcURL) to \(dstURL): \(error)")
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// Use this method to return false if you don't want to redirect to host app automatically.
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// Default is true
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override func shouldAutoRedirect() -> Bool {
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return false
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}
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return true
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}
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private func getSharedMediaFile(forVideo: URL) -> SharedMediaFile? {
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let asset = AVAsset(url: forVideo)
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let duration = (CMTimeGetSeconds(asset.duration) * 1000).rounded()
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let thumbnailPath = getThumbnailPath(for: forVideo)
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if FileManager.default.fileExists(atPath: thumbnailPath.path) {
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return SharedMediaFile(path: forVideo.absoluteString, thumbnail: thumbnailPath.absoluteString, duration: duration, type: .video)
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}
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var saved = false
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let assetImgGenerate = AVAssetImageGenerator(asset: asset)
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assetImgGenerate.appliesPreferredTrackTransform = true
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// let scale = UIScreen.main.scale
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assetImgGenerate.maximumSize = CGSize(width: 360, height: 360)
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do {
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let img = try assetImgGenerate.copyCGImage(at: CMTimeMakeWithSeconds(600, preferredTimescale: Int32(1.0)), actualTime: nil)
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try UIImage.pngData(UIImage(cgImage: img))()?.write(to: thumbnailPath)
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saved = true
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} catch {
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saved = false
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}
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return saved ? SharedMediaFile(path: forVideo.absoluteString, thumbnail: thumbnailPath.absoluteString, duration: duration, type: .video) : nil
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}
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private func getThumbnailPath(for url: URL) -> URL {
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let fileName = Data(url.lastPathComponent.utf8).base64EncodedString().replacingOccurrences(of: "==", with: "")
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let path = FileManager.default
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.containerURL(forSecurityApplicationGroupIdentifier: "group.\(hostAppBundleIdentifier)")!
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.appendingPathComponent("\(fileName).jpg")
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return path
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}
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class SharedMediaFile: Codable {
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var path: String; // can be image, video or url path. It can also be text content
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var thumbnail: String?; // video thumbnail
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var duration: Double?; // video duration in milliseconds
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var type: SharedMediaType;
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init(path: String, thumbnail: String?, duration: Double?, type: SharedMediaType) {
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self.path = path
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self.thumbnail = thumbnail
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self.duration = duration
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self.type = type
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}
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// Debug method to print out SharedMediaFile details in the console
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func toString() {
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print("[SharedMediaFile] \n\tpath: \(self.path)\n\tthumbnail: \(self.thumbnail)\n\tduration: \(self.duration)\n\ttype: \(self.type)")
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}
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}
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enum SharedMediaType: Int, Codable {
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case image
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case video
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case file
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}
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func toData(data: [SharedMediaFile]) -> Data {
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let encodedData = try? JSONEncoder().encode(data)
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return encodedData!
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}
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}
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extension Array {
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subscript (safe index: UInt) -> Element? {
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return Int(index) < count ? self[Int(index)] : nil
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}
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}
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