mirror of https://github.com/oxen-io/session-ios
Merge branch 'mkirk/file-browser'
Michael Kirk
7 years ago
commit
fbbf432a48
@ -0,0 +1,378 @@
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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class DebugUIFileBrowser: OWSTableViewController {
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// MARK: Dependencies
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var fileManager: FileManager {
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return FileManager.default
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}
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// MARK: Overrides
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let fileURL: URL
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init(fileURL: URL) {
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self.fileURL = fileURL
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super.init(nibName: nil, bundle: nil)
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self.contents = buildContents()
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}
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required init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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let titleLabel = UILabel()
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titleLabel.text = "\(fileURL)"
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titleLabel.sizeToFit()
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titleLabel.textColor = UIColor.white
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titleLabel.lineBreakMode = .byTruncatingHead
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self.navigationItem.titleView = titleLabel
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}
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fileprivate func updateContents() {
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self.contents = buildContents()
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self.tableView.reloadData()
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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// In case files were added / removed in child view controller
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updateContents()
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}
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func buildContents() -> OWSTableContents {
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let contents = OWSTableContents()
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let isDirectoryPtr: UnsafeMutablePointer<ObjCBool> = UnsafeMutablePointer<ObjCBool>.allocate(capacity: 1)
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guard fileManager.fileExists(atPath: fileURL.path, isDirectory: isDirectoryPtr) else {
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contents.title = "File not found: \(fileURL)"
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return contents
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}
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let isDirectory: Bool = isDirectoryPtr.pointee.boolValue
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if isDirectory {
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var fileItems: [OWSTableItem] = []
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let resourceKeys: [URLResourceKey] = [.isDirectoryKey]
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let directoryContents: [URL] = {
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do {
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return try fileManager.contentsOfDirectory(at: fileURL,
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includingPropertiesForKeys: resourceKeys)
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} catch {
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owsFail("\(self.logTag) contentsOfDirectory(\(fileURL) failed with error: \(error)")
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return []
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}
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}()
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fileItems = directoryContents.map { fileInDirectory in
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let fileIcon: String = {
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do {
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guard let isDirectory = try fileInDirectory.resourceValues(forKeys: Set(resourceKeys)).isDirectory else {
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owsFail("\(logTag) unable to check isDirectory for file: \(fileInDirectory)")
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return ""
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}
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return isDirectory ? "📁 " : ""
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} catch {
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owsFail("\(logTag) failed to check isDirectory for file: \(fileInDirectory) with error: \(error)")
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return ""
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}
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}()
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let labelText = "\(fileIcon)\(fileInDirectory.lastPathComponent)"
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return OWSTableItem.disclosureItem(withText: labelText) { [weak self] in
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let subBrowser = DebugUIFileBrowser(fileURL: fileInDirectory)
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self?.navigationController?.pushViewController(subBrowser, animated: true)
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}
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}
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let filesSection = OWSTableSection(title: "Dir with \(fileItems.count) files", items: fileItems)
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contents.addSection(filesSection)
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} // end `if isDirectory`
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let attributeItems: [OWSTableItem] = {
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do {
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let attributes: [FileAttributeKey: Any] = try fileManager.attributesOfItem(atPath: fileURL.path)
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return attributes.map { (fileAttribute: FileAttributeKey, value: Any) in
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let title = fileAttribute.rawValue.replacingOccurrences(of: "NSFile", with: "")
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return OWSTableItem(title: "\(title): \(value)") {
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OWSAlerts.showAlert(withTitle: title, message: "\(value)")
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}
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}
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} catch {
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owsFail("\(logTag) failed getting attributes for file at path: \(fileURL)")
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return []
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}
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}()
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let attributesSection = OWSTableSection(title: "Attributes", items: attributeItems)
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contents.addSection(attributesSection)
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var managementItems = [
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OWSTableItem.disclosureItem(withText: "✎ Rename") { [weak self] in
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guard let strongSelf = self else {
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return
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}
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let alert = UIAlertController(title: "Rename File",
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message: "Will be created in \(strongSelf.fileURL.lastPathComponent)",
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preferredStyle: .alert)
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alert.addAction(OWSAlerts.cancelAction)
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alert.addAction(UIAlertAction(title:"Rename \(strongSelf.fileURL.lastPathComponent)", style:.default) { _ in
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guard let textField = alert.textFields?.first else {
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owsFail("missing text field")
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return
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}
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guard let inputString = textField.text, inputString.count >= 4 else {
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OWSAlerts.showAlert(withTitle: "new file name missing or less than 4 chars")
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return
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}
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let newURL = strongSelf.fileURL.deletingLastPathComponent().appendingPathComponent(inputString)
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do {
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try strongSelf.fileManager.moveItem(at: strongSelf.fileURL, to: newURL)
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Logger.debug("\(strongSelf) moved \(strongSelf.fileURL) -> \(newURL)")
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strongSelf.navigationController?.popViewController(animated: true)
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} catch {
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owsFail("\(strongSelf) failed to move \(strongSelf.fileURL) -> \(newURL) with error: \(error)")
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}
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})
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alert.addTextField { textField in
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textField.placeholder = "New Name"
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textField.text = strongSelf.fileURL.lastPathComponent
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}
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strongSelf.present(alert, animated: true)
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},
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OWSTableItem.disclosureItem(withText: "➡ Move") { [weak self] in
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guard let strongSelf = self else {
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return
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}
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let fileURL: URL = strongSelf.fileURL
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let filename: String = fileURL.lastPathComponent
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let oldDirectory: URL = fileURL.deletingLastPathComponent()
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let alert = UIAlertController(title: "Moving File: \(filename)",
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message: "Currently in: \(oldDirectory)",
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preferredStyle: .alert)
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alert.addAction(OWSAlerts.cancelAction)
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alert.addAction(UIAlertAction(title:"Moving \(filename)", style:.default) { _ in
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guard let textField = alert.textFields?.first else {
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owsFail("missing text field")
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return
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}
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guard let inputString = textField.text, inputString.count >= 4 else {
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OWSAlerts.showAlert(withTitle: "new file dir missing or less than 4 chars")
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return
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}
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let newURL = URL(fileURLWithPath: inputString).appendingPathComponent(filename)
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do {
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try strongSelf.fileManager.moveItem(at: fileURL, to: newURL)
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Logger.debug("\(strongSelf) moved \(fileURL) -> \(newURL)")
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strongSelf.navigationController?.popViewController(animated: true)
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} catch {
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owsFail("\(strongSelf) failed to move \(fileURL) -> \(newURL) with error: \(error)")
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}
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})
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alert.addTextField { textField in
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textField.placeholder = "New Directory"
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textField.text = oldDirectory.path
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}
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strongSelf.present(alert, animated: true)
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},
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OWSTableItem.disclosureItem(withText: "❌ Delete") { [weak self] in
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guard let strongSelf = self else {
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return
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}
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OWSAlerts.showConfirmationAlert(withTitle: "Delete \(strongSelf.fileURL.path)?") { _ in
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Logger.debug("\(strongSelf.logTag) deleting file at \(strongSelf.fileURL.path)")
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do {
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try strongSelf.fileManager.removeItem(atPath: strongSelf.fileURL.path)
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strongSelf.navigationController?.popViewController(animated: true)
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} catch {
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owsFail("\(strongSelf.logTag) failed to remove item: \(strongSelf.fileURL) with error: \(error)")
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}
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}
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},
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OWSTableItem.disclosureItem(withText: "📋 Copy Path to Clipboard") { [weak self] in
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guard let strongSelf = self else {
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return
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}
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UIPasteboard.general.string = strongSelf.fileURL.path
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let alert = UIAlertController(title: "Path Copied to Clipboard!",
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message: "\(strongSelf.fileURL.path)",
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preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "Copy Filename Instead", style: .default) { _ in
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UIPasteboard.general.string = strongSelf.fileURL.lastPathComponent
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})
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alert.addAction(UIAlertAction(title: "Dismiss", style: .default))
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strongSelf.present(alert, animated: true)
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},
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OWSTableItem.disclosureItem(withText: "🔒 Set File Protection") { [weak self] in
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guard let strongSelf = self else {
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return
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}
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let fileURL = strongSelf.fileURL
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let currentFileProtection: FileProtectionType? = {
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do {
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let attributes = try strongSelf.fileManager.attributesOfItem(atPath: fileURL.path)
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return attributes[FileAttributeKey.protectionKey] as? FileProtectionType
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} catch {
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owsFail("\(strongSelf.logTag) failed to get current file protection for file: \(fileURL)")
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return nil
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}
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}()
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let actionSheet = UIAlertController(title: "Set file protection level",
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message: "Currently: \(currentFileProtection?.rawValue ?? "Unknown")",
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preferredStyle: .actionSheet)
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let protections: [FileProtectionType] = [.none, .complete, .completeUnlessOpen, .completeUntilFirstUserAuthentication]
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protections.forEach { (protection: FileProtectionType) in
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actionSheet.addAction(UIAlertAction(title: "\(protection.rawValue.replacingOccurrences(of:"NSFile", with: ""))", style: .default) { (_: UIAlertAction) in
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Logger.debug("\(strongSelf.logTag) chose protection: \(protection) for file: \(fileURL)")
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let fileAttributes: [FileAttributeKey: Any] = [.protectionKey: protection]
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do {
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try strongSelf.fileManager.setAttributes(fileAttributes, ofItemAtPath: strongSelf.fileURL.path)
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Logger.debug("\(strongSelf.logTag) updated file protection at path:\(fileURL.path) to: \(protection.rawValue)")
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strongSelf.updateContents()
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} catch {
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owsFail("\(strongSelf.logTag) failed to update file protection at path:\(fileURL.path) with error: \(error)")
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}
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})
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}
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actionSheet.addAction(OWSAlerts.cancelAction)
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strongSelf.present(actionSheet, animated: true)
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}
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]
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if isDirectory {
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let createFileItem = OWSTableItem.disclosureItem(withText: "📝 Create File in this Dir") { [weak self] in
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guard let strongSelf = self else {
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return
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}
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let alert = UIAlertController(title: "Name of file",
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message: "Will be created in \(strongSelf.fileURL.lastPathComponent)",
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preferredStyle: .alert)
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alert.addAction(OWSAlerts.cancelAction)
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alert.addAction(UIAlertAction(title:"Create", style:.default) { _ in
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guard let textField = alert.textFields?.first else {
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owsFail("missing text field")
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return
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}
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guard let inputString = textField.text, inputString.count >= 4 else {
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OWSAlerts.showAlert(withTitle: "file name missing or less than 4 chars")
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return
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}
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let newPath = strongSelf.fileURL.appendingPathComponent(inputString).path
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Logger.debug("\(strongSelf.logTag) creating file at \(newPath)")
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strongSelf.fileManager.createFile(atPath: newPath, contents: nil)
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strongSelf.updateContents()
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})
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alert.addTextField { textField in
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textField.placeholder = "File Name"
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}
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strongSelf.present(alert, animated: true)
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}
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managementItems.append(createFileItem)
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let createDirItem = OWSTableItem.disclosureItem(withText: "📁 Create Dir in this Dir") { [weak self] in
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guard let strongSelf = self else {
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return
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}
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let alert = UIAlertController(title: "Name of Dir",
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message: "Will be created in \(strongSelf.fileURL.lastPathComponent)",
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preferredStyle: .alert)
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alert.addAction(OWSAlerts.cancelAction)
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alert.addAction(UIAlertAction(title:"Create", style:.default) { _ in
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guard let textField = alert.textFields?.first else {
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owsFail("missing text field")
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return
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}
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guard let inputString = textField.text, inputString.count >= 4 else {
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OWSAlerts.showAlert(withTitle: "dir name missing or less than 4 chars")
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return
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}
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let newPath = strongSelf.fileURL.appendingPathComponent(inputString).path
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Logger.debug("\(strongSelf.logTag) creating dir at \(newPath)")
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do {
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try strongSelf.fileManager.createDirectory(atPath: newPath, withIntermediateDirectories: false)
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strongSelf.updateContents()
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} catch {
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owsFail("\(strongSelf.logTag) Failed to create dir: \(newPath) with error: \(error)")
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}
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})
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alert.addTextField { textField in
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textField.placeholder = "Dir Name"
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}
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strongSelf.present(alert, animated: true)
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}
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managementItems.append(createDirItem)
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} else { // if not directory
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let shareItem = OWSTableItem.disclosureItem(withText: "📩 Share") { [weak self] in
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guard let strongSelf = self else {
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return
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}
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AttachmentSharing.showShareUI(for: strongSelf.fileURL)
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}
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managementItems.append(shareItem)
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}
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let fileType = isDirectory ? "Dir" : "File"
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let filesSection = OWSTableSection(title: "\(fileType): \(fileURL.lastPathComponent)", items: managementItems)
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contents.addSection(filesSection)
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contents.title = "\(fileType): \(fileURL)"
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return contents
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}
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}
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