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react-native-share-menu iOS Share without preview UI
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| // | |
| // ShareViewController.swift | |
| // RNShareMenu | |
| // | |
| // DO NOT EDIT THIS FILE. IT WILL BE OVERRIDEN BY NPM OR YARN. | |
| // | |
| // Created by Gustavo Parreira on 26/07/2020. | |
| // | |
| // Modified by Veselin Stoyanov on 17/04/2021. | |
| import Foundation | |
| import MobileCoreServices | |
| import UIKit | |
| import Social | |
| import RNShareMenu | |
| class ShareViewController: SLComposeServiceViewController { | |
| var hostAppId: String? | |
| var hostAppUrlScheme: String? | |
| var sharedItems: [Any] = [] | |
| override func viewDidLoad() { | |
| super.viewDidLoad() | |
| if let hostAppId = Bundle.main.object(forInfoDictionaryKey: HOST_APP_IDENTIFIER_INFO_PLIST_KEY) as? String { | |
| self.hostAppId = hostAppId | |
| } else { | |
| print("Error: \(NO_INFO_PLIST_INDENTIFIER_ERROR)") | |
| } | |
| if let hostAppUrlScheme = Bundle.main.object(forInfoDictionaryKey: HOST_URL_SCHEME_INFO_PLIST_KEY) as? String { | |
| self.hostAppUrlScheme = hostAppUrlScheme | |
| } else { | |
| print("Error: \(NO_INFO_PLIST_URL_SCHEME_ERROR)") | |
| } | |
| guard let items = extensionContext?.inputItems as? [NSExtensionItem] else { | |
| cancelRequest() | |
| return | |
| } | |
| handlePost(items) | |
| } | |
| override func isContentValid() -> Bool { | |
| // Do validation of contentText and/or NSExtensionContext attachments here | |
| return true | |
| } | |
| override func didSelectPost() { | |
| // This is called after the user selects Post. Do the upload of contentText and/or NSExtensionContext attachments. | |
| //guard let items = extensionContext?.inputItems as? [NSExtensionItem] else { | |
| // cancelRequest() | |
| // return | |
| //} | |
| //handlePost(items) | |
| } | |
| override func configurationItems() -> [Any]! { | |
| // To add configuration options via table cells at the bottom of the sheet, return an array of SLComposeSheetConfigurationItem here. | |
| return [] | |
| } | |
| func handlePost(_ items: [NSExtensionItem], extraData: [String:Any]? = nil) { | |
| DispatchQueue.global().async { | |
| guard let hostAppId = self.hostAppId else { | |
| self.exit(withError: NO_INFO_PLIST_INDENTIFIER_ERROR) | |
| return | |
| } | |
| guard let userDefaults = UserDefaults(suiteName: "group.\(hostAppId)") else { | |
| self.exit(withError: NO_APP_GROUP_ERROR) | |
| return | |
| } | |
| if let data = extraData { | |
| self.storeExtraData(data) | |
| } else { | |
| self.removeExtraData() | |
| } | |
| let semaphore = DispatchSemaphore(value: 0) | |
| var results: [Any] = [] | |
| for item in items { | |
| guard let attachments = item.attachments else { | |
| self.cancelRequest() | |
| return | |
| } | |
| for provider in attachments { | |
| if provider.isText { | |
| self.storeText(withProvider: provider, semaphore) | |
| } else if provider.isURL { | |
| self.storeUrl(withProvider: provider, semaphore) | |
| } else { | |
| self.storeFile(withProvider: provider, semaphore) | |
| } | |
| semaphore.wait() | |
| } | |
| } | |
| userDefaults.set(self.sharedItems, | |
| forKey: USER_DEFAULTS_KEY) | |
| userDefaults.synchronize() | |
| self.openHostApp() | |
| } | |
| } | |
| func storeExtraData(_ data: [String:Any]) { | |
| guard let hostAppId = self.hostAppId else { | |
| print("Error: \(NO_INFO_PLIST_INDENTIFIER_ERROR)") | |
| return | |
| } | |
| guard let userDefaults = UserDefaults(suiteName: "group.\(hostAppId)") else { | |
| print("Error: \(NO_APP_GROUP_ERROR)") | |
| return | |
| } | |
| userDefaults.set(data, forKey: USER_DEFAULTS_EXTRA_DATA_KEY) | |
| userDefaults.synchronize() | |
| } | |
| func removeExtraData() { | |
| guard let hostAppId = self.hostAppId else { | |
| print("Error: \(NO_INFO_PLIST_INDENTIFIER_ERROR)") | |
| return | |
| } | |
| guard let userDefaults = UserDefaults(suiteName: "group.\(hostAppId)") else { | |
| print("Error: \(NO_APP_GROUP_ERROR)") | |
| return | |
| } | |
| userDefaults.removeObject(forKey: USER_DEFAULTS_EXTRA_DATA_KEY) | |
| userDefaults.synchronize() | |
| } | |
| func storeText(withProvider provider: NSItemProvider, _ semaphore: DispatchSemaphore) { | |
| provider.loadItem(forTypeIdentifier: kUTTypeText as String, options: nil) { (data, error) in | |
| guard (error == nil) else { | |
| self.exit(withError: error.debugDescription) | |
| return | |
| } | |
| guard let text = data as? String else { | |
| self.exit(withError: COULD_NOT_FIND_STRING_ERROR) | |
| return | |
| } | |
| self.sharedItems.append([DATA_KEY: text, MIME_TYPE_KEY: "text/plain"]) | |
| semaphore.signal() | |
| } | |
| } | |
| func storeUrl(withProvider provider: NSItemProvider, _ semaphore: DispatchSemaphore) { | |
| provider.loadItem(forTypeIdentifier: kUTTypeURL as String, options: nil) { (data, error) in | |
| guard (error == nil) else { | |
| self.exit(withError: error.debugDescription) | |
| return | |
| } | |
| guard let url = data as? URL else { | |
| self.exit(withError: COULD_NOT_FIND_URL_ERROR) | |
| return | |
| } | |
| self.sharedItems.append([DATA_KEY: url.absoluteString, MIME_TYPE_KEY: "text/plain"]) | |
| semaphore.signal() | |
| } | |
| } | |
| func storeFile(withProvider provider: NSItemProvider, _ semaphore: DispatchSemaphore) { | |
| provider.loadItem(forTypeIdentifier: kUTTypeData as String, options: nil) { (data, error) in | |
| guard (error == nil) else { | |
| self.exit(withError: error.debugDescription) | |
| return | |
| } | |
| guard let url = data as? URL else { | |
| self.exit(withError: COULD_NOT_FIND_IMG_ERROR) | |
| return | |
| } | |
| guard let hostAppId = self.hostAppId else { | |
| self.exit(withError: NO_INFO_PLIST_INDENTIFIER_ERROR) | |
| return | |
| } | |
| guard let groupFileManagerContainer = FileManager.default | |
| .containerURL(forSecurityApplicationGroupIdentifier: "group.\(hostAppId)") | |
| else { | |
| self.exit(withError: NO_APP_GROUP_ERROR) | |
| return | |
| } | |
| let mimeType = url.extractMimeType() | |
| let fileExtension = url.pathExtension | |
| let fileName = UUID().uuidString | |
| let filePath = groupFileManagerContainer | |
| .appendingPathComponent("\(fileName).\(fileExtension)") | |
| guard self.moveFileToDisk(from: url, to: filePath) else { | |
| self.exit(withError: COULD_NOT_SAVE_FILE_ERROR) | |
| return | |
| } | |
| self.sharedItems.append([DATA_KEY: filePath.absoluteString, MIME_TYPE_KEY: mimeType]) | |
| semaphore.signal() | |
| } | |
| } | |
| func moveFileToDisk(from srcUrl: URL, to destUrl: URL) -> Bool { | |
| do { | |
| if FileManager.default.fileExists(atPath: destUrl.path) { | |
| try FileManager.default.removeItem(at: destUrl) | |
| } | |
| try FileManager.default.copyItem(at: srcUrl, to: destUrl) | |
| } catch (let error) { | |
| print("Could not save file from \(srcUrl) to \(destUrl): \(error)") | |
| return false | |
| } | |
| return true | |
| } | |
| func exit(withError error: String) { | |
| print("Error: \(error)") | |
| cancelRequest() | |
| } | |
| internal func openHostApp() { | |
| guard let urlScheme = self.hostAppUrlScheme else { | |
| exit(withError: NO_INFO_PLIST_URL_SCHEME_ERROR) | |
| return | |
| } | |
| let url = URL(string: urlScheme) | |
| let selectorOpenURL = sel_registerName("openURL:") | |
| var responder: UIResponder? = self | |
| while responder != nil { | |
| if responder?.responds(to: selectorOpenURL) == true { | |
| responder?.perform(selectorOpenURL, with: url) | |
| } | |
| responder = responder!.next | |
| } | |
| completeRequest() | |
| } | |
| func completeRequest() { | |
| // Inform the host that we're done, so it un-blocks its UI. Note: Alternatively you could call super's -didSelectPost, which will similarly complete the extension context. | |
| extensionContext!.completeRequest(returningItems: [], completionHandler: nil) | |
| } | |
| func cancelRequest() { | |
| extensionContext!.cancelRequest(withError: NSError()) | |
| } | |
| } |
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