NCShare.swift 22 KB

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  1. //
  2. // NCShare.swift
  3. // Nextcloud
  4. //
  5. // Created by Marino Faggiana on 17/07/2019.
  6. // Copyright © 2019 Marino Faggiana. All rights reserved.
  7. //
  8. // Author Marino Faggiana <marino.faggiana@nextcloud.com>
  9. //
  10. // This program is free software: you can redistribute it and/or modify
  11. // it under the terms of the GNU General Public License as published by
  12. // the Free Software Foundation, either version 3 of the License, or
  13. // (at your option) any later version.
  14. //
  15. // This program is distributed in the hope that it will be useful,
  16. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. // GNU General Public License for more details.
  19. //
  20. // You should have received a copy of the GNU General Public License
  21. // along with this program. If not, see <http://www.gnu.org/licenses/>.
  22. //
  23. import Foundation
  24. import Parchment
  25. import DropDown
  26. import NCCommunication
  27. class NCShare: UIViewController, UIGestureRecognizerDelegate, NCShareLinkCellDelegate, NCShareUserCellDelegate, NCShareNetworkingDelegate {
  28. @IBOutlet weak var viewContainerConstraint: NSLayoutConstraint!
  29. @IBOutlet weak var sharedWithYouByView: UIView!
  30. @IBOutlet weak var sharedWithYouByImage: UIImageView!
  31. @IBOutlet weak var sharedWithYouByLabel: UILabel!
  32. @IBOutlet weak var searchFieldTopConstraint: NSLayoutConstraint!
  33. @IBOutlet weak var searchField: UITextField!
  34. @IBOutlet weak var shareLinkImage: UIImageView!
  35. @IBOutlet weak var shareLinkLabel: UILabel!
  36. @IBOutlet weak var shareInternalLinkImage: UIImageView!
  37. @IBOutlet weak var shareInternalLinkLabel: UILabel!
  38. @IBOutlet weak var buttonInternalCopy: UIButton!
  39. @IBOutlet weak var buttonCopy: UIButton!
  40. @IBOutlet weak var buttonMenu: UIButton!
  41. @IBOutlet weak var tableView: UITableView!
  42. private let appDelegate = UIApplication.shared.delegate as! AppDelegate
  43. var metadata: tableMetadata?
  44. public var height: CGFloat = 0
  45. private var shareLinkMenuView: NCShareLinkMenuView?
  46. private var shareUserMenuView: NCShareUserMenuView?
  47. private var shareMenuViewWindow: UIView?
  48. private var dropDown = DropDown()
  49. private var networking: NCShareNetworking?
  50. override func viewDidLoad() {
  51. super.viewDidLoad()
  52. viewContainerConstraint.constant = height
  53. searchFieldTopConstraint.constant = 10
  54. searchField.placeholder = NSLocalizedString("_shareLinksearch_placeholder_", comment: "")
  55. shareLinkImage.image = NCShareCommon.sharedInstance.createLinkAvatar(imageName: "sharebylink", colorCircle: NCBrandColor.sharedInstance.brandElement)
  56. shareLinkLabel.text = NSLocalizedString("_share_link_", comment: "")
  57. buttonCopy.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "shareCopy"), width: 100, height: 100, color: .gray), for: .normal)
  58. shareInternalLinkImage.image = NCShareCommon.sharedInstance.createLinkAvatar(imageName: "shareInternalLink", colorCircle: .gray)
  59. shareInternalLinkLabel.text = NSLocalizedString("_share_internal_link_", comment: "")
  60. buttonInternalCopy.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "shareCopy"), width: 100, height: 100, color: .gray), for: .normal)
  61. tableView.dataSource = self
  62. tableView.delegate = self
  63. tableView.allowsSelection = false
  64. tableView.register(UINib.init(nibName: "NCShareLinkCell", bundle: nil), forCellReuseIdentifier: "cellLink")
  65. tableView.register(UINib.init(nibName: "NCShareUserCell", bundle: nil), forCellReuseIdentifier: "cellUser")
  66. NotificationCenter.default.addObserver(self, selector: #selector(reloadData), name: NSNotification.Name(rawValue: k_notificationCenter_reloadDataNCShare), object: nil)
  67. // Shared with you by ...
  68. if metadata!.ownerId != self.appDelegate.activeUserID {
  69. searchFieldTopConstraint.constant = 65
  70. sharedWithYouByView.isHidden = false
  71. sharedWithYouByLabel.text = NSLocalizedString("_shared_with_you_by_", comment: "") + " " + metadata!.ownerDisplayName
  72. let fileNameLocalPath = CCUtility.getDirectoryUserData() + "/" + CCUtility.getStringUser(appDelegate.activeUser, activeUrl: appDelegate.activeUrl) + "-" + metadata!.ownerId + ".png"
  73. if FileManager.default.fileExists(atPath: fileNameLocalPath) {
  74. if let image = UIImage(contentsOfFile: fileNameLocalPath) { sharedWithYouByImage.image = image }
  75. } else {
  76. NCCommunication.shared.downloadAvatar(userID: metadata!.ownerId, fileNameLocalPath: fileNameLocalPath, size: Int(k_avatar_size)) { (account, data, errorCode, errorMessage) in
  77. if errorCode == 0 && account == self.appDelegate.activeAccount && UIImage(data: data!) != nil {
  78. if let image = UIImage(contentsOfFile: fileNameLocalPath) {
  79. self.sharedWithYouByImage.image = image
  80. }
  81. } else {
  82. self.sharedWithYouByImage.image = UIImage(named: "avatar")
  83. }
  84. }
  85. }
  86. }
  87. reloadData()
  88. networking = NCShareNetworking.init(metadata: metadata!, activeUrl: appDelegate.activeUrl, view: self.view, delegate: self)
  89. networking?.readShare()
  90. // changeTheming
  91. NotificationCenter.default.addObserver(self, selector: #selector(changeTheming), name: NSNotification.Name(rawValue: k_notificationCenter_changeTheming), object: nil)
  92. changeTheming()
  93. }
  94. @objc func changeTheming() {
  95. appDelegate.changeTheming(self, tableView: tableView, collectionView: nil, form: true)
  96. shareLinkLabel.textColor = NCBrandColor.sharedInstance.textView
  97. }
  98. @objc func reloadData() {
  99. let shares = NCManageDatabase.sharedInstance.getTableShares(metadata: metadata!)
  100. if shares.firstShareLink == nil {
  101. buttonMenu.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "shareAdd"), width: 100, height: 100, color: UIColor.gray), for: .normal)
  102. buttonCopy.isHidden = true
  103. } else {
  104. buttonMenu.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "shareMenu"), width: 100, height: 100, color: UIColor.gray), for: .normal)
  105. buttonCopy.isHidden = false
  106. }
  107. tableView.reloadData()
  108. }
  109. // MARK: - IBAction
  110. @IBAction func searchFieldDidEndOnExit(textField: UITextField) {
  111. guard let searchString = textField.text else { return }
  112. networking?.getSharees(searchString: searchString)
  113. }
  114. @IBAction func touchUpInsideButtonCopy(_ sender: Any) {
  115. guard let metadata = self.metadata else { return }
  116. let shares = NCManageDatabase.sharedInstance.getTableShares(metadata: metadata)
  117. tapCopy(with: shares.firstShareLink, sender: sender)
  118. }
  119. @IBAction func touchUpInsideButtonCopyInernalLink(_ sender: Any) {
  120. guard let metadata = self.metadata else { return }
  121. let internalLink = appDelegate.activeUrl + "/index.php/f/" + metadata.fileId
  122. NCShareCommon.sharedInstance.copyLink(link: internalLink, viewController: self, sender: sender)
  123. }
  124. @IBAction func touchUpInsideButtonMenu(_ sender: Any) {
  125. guard let metadata = self.metadata else { return }
  126. let isFilesSharingPublicPasswordEnforced = NCManageDatabase.sharedInstance.getCapabilitiesServerBool(account: metadata.account, elements: NCElementsJSON.shared.capabilitiesFileSharingPubPasswdEnforced, exists: false)
  127. let shares = NCManageDatabase.sharedInstance.getTableShares(metadata: metadata)
  128. if isFilesSharingPublicPasswordEnforced && shares.firstShareLink == nil {
  129. let alertController = UIAlertController(title: NSLocalizedString("_enforce_password_protection_", comment: ""), message: "", preferredStyle: .alert)
  130. alertController.addTextField { (textField) in
  131. textField.isSecureTextEntry = true
  132. textField.addTarget(self, action: #selector(self.minCharTextFieldDidChange(sender:)), for: UIControl.Event.editingChanged)
  133. }
  134. alertController.addAction(UIAlertAction(title: NSLocalizedString("_cancel_", comment: ""), style: .default) { (action:UIAlertAction) in })
  135. let okAction = UIAlertAction(title: NSLocalizedString("_ok_", comment: ""), style: .default) { (action:UIAlertAction) in
  136. let password = alertController.textFields?.first?.text
  137. self.networking?.createShareLink(password: password ?? "")
  138. }
  139. okAction.isEnabled = false
  140. alertController.addAction(okAction)
  141. self.present(alertController, animated: true, completion:nil)
  142. } else if shares.firstShareLink == nil {
  143. networking?.createShareLink(password: "")
  144. } else {
  145. tapMenu(with: shares.firstShareLink!, sender: sender)
  146. }
  147. }
  148. @objc func minCharTextFieldDidChange(sender: UITextField) {
  149. guard let alertController = self.presentedViewController as? UIAlertController else { return }
  150. guard let password = alertController.textFields?.first else { return }
  151. guard let ok = alertController.actions.last else { return }
  152. ok.isEnabled = password.text?.count ?? 0 >= 8
  153. }
  154. @objc func tapLinkMenuViewWindow(gesture: UITapGestureRecognizer) {
  155. shareLinkMenuView?.unLoad()
  156. shareLinkMenuView = nil
  157. shareUserMenuView?.unLoad()
  158. shareUserMenuView = nil
  159. }
  160. func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive touch: UITouch) -> Bool {
  161. return gestureRecognizer.view == touch.view
  162. }
  163. func tapCopy(with tableShare: tableShare?, sender: Any) {
  164. if let link = tableShare?.url {
  165. NCShareCommon.sharedInstance.copyLink(link: link, viewController: self, sender: sender)
  166. }
  167. }
  168. func switchCanEdit(with tableShare: tableShare?, switch: Bool, sender: UISwitch) {
  169. guard let tableShare = tableShare else { return }
  170. guard let metadata = self.metadata else { return }
  171. let canShare = CCUtility.isPermission(toCanShare: tableShare.permissions)
  172. var permission: Int = 0
  173. if sender.isOn {
  174. permission = CCUtility.getPermissionsValue(byCanEdit: true, andCanCreate: true, andCanChange: true, andCanDelete: true, andCanShare: canShare, andIsFolder: metadata.directory)
  175. } else {
  176. permission = CCUtility.getPermissionsValue(byCanEdit: false, andCanCreate: false, andCanChange: false, andCanDelete: false, andCanShare: canShare, andIsFolder: metadata.directory)
  177. }
  178. networking?.updateShare(idShare: tableShare.idShare, password: nil, permission: permission, note: nil, expirationDate: nil, hideDownload: tableShare.hideDownload)
  179. }
  180. func tapMenu(with tableShare: tableShare?, sender: Any) {
  181. guard let tableShare = tableShare else { return }
  182. if tableShare.shareType == 3 {
  183. let views = NCShareCommon.sharedInstance.openViewMenuShareLink(shareViewController: self, tableShare: tableShare, metadata: metadata!)
  184. shareLinkMenuView = views.shareLinkMenuView
  185. shareMenuViewWindow = views.viewWindow
  186. let tap = UITapGestureRecognizer(target: self, action: #selector(tapLinkMenuViewWindow))
  187. tap.delegate = self
  188. shareMenuViewWindow?.addGestureRecognizer(tap)
  189. } else {
  190. let views = NCShareCommon.sharedInstance.openViewMenuUser(shareViewController: self, tableShare: tableShare, metadata: metadata!)
  191. shareUserMenuView = views.shareUserMenuView
  192. shareMenuViewWindow = views.viewWindow
  193. let tap = UITapGestureRecognizer(target: self, action: #selector(tapLinkMenuViewWindow))
  194. tap.delegate = self
  195. shareMenuViewWindow?.addGestureRecognizer(tap)
  196. }
  197. }
  198. /// MARK: - NCShareNetworkingDelegate
  199. func readShareCompleted() {
  200. NotificationCenter.default.postOnMainThread(name: k_notificationCenter_reloadDataNCShare)
  201. }
  202. func shareCompleted() {
  203. NotificationCenter.default.postOnMainThread(name: k_notificationCenter_reloadDataNCShare)
  204. }
  205. func unShareCompleted() { }
  206. func updateShareWithError(idShare: Int) { }
  207. func getSharees(sharees: [NCCommunicationSharee]?) {
  208. guard let sharees = sharees else { return }
  209. dropDown = DropDown()
  210. let appearance = DropDown.appearance()
  211. appearance.backgroundColor = .white
  212. appearance.cornerRadius = 10
  213. appearance.shadowColor = UIColor(white: 0.5, alpha: 1)
  214. appearance.shadowOpacity = 0.9
  215. appearance.shadowRadius = 25
  216. appearance.animationduration = 0.25
  217. appearance.textColor = .darkGray
  218. appearance.setupMaskedCorners([.layerMaxXMaxYCorner, .layerMinXMaxYCorner])
  219. for sharee in sharees {
  220. var label = sharee.label
  221. if sharee.shareType == NCShareCommon.sharedInstance.SHARE_TYPE_CIRCLE {
  222. label = label + " (" + sharee.circleInfo + ", " + sharee.circleOwner + ")"
  223. }
  224. dropDown.dataSource.append(label)
  225. }
  226. dropDown.anchorView = searchField
  227. dropDown.bottomOffset = CGPoint(x: 0, y: searchField.bounds.height)
  228. dropDown.width = searchField.bounds.width
  229. dropDown.direction = .bottom
  230. dropDown.cellNib = UINib(nibName: "NCShareUserDropDownCell", bundle: nil)
  231. dropDown.customCellConfiguration = { (index: Index, item: String, cell: DropDownCell) -> Void in
  232. guard let cell = cell as? NCShareUserDropDownCell else { return }
  233. let sharee = sharees[index]
  234. cell.imageItem.image = NCShareCommon.sharedInstance.getImageShareType(shareType: sharee.shareType)
  235. let fileNameLocalPath = CCUtility.getDirectoryUserData() + "/" + CCUtility.getStringUser(self.appDelegate.activeUser, activeUrl: self.appDelegate.activeUrl) + "-" + sharee.label + ".png"
  236. if FileManager.default.fileExists(atPath: fileNameLocalPath) {
  237. if let image = UIImage(contentsOfFile: fileNameLocalPath) { cell.imageItem.image = image }
  238. } else {
  239. DispatchQueue.global().async {
  240. NCCommunication.shared.downloadAvatar(userID: sharee.shareWith, fileNameLocalPath: fileNameLocalPath, size: Int(k_avatar_size)) { (account, data, errorCode, errorMessage) in
  241. if errorCode == 0 && account == self.appDelegate.activeAccount && UIImage(data: data!) != nil {
  242. if let image = UIImage(contentsOfFile: fileNameLocalPath) {
  243. DispatchQueue.main.async {
  244. cell.imageItem.image = image
  245. }
  246. }
  247. }
  248. }
  249. }
  250. }
  251. cell.imageShareeType.image = NCShareCommon.sharedInstance.getImageShareType(shareType: sharee.shareType)
  252. }
  253. dropDown.selectionAction = { [weak self] (index, item) in
  254. let sharee = sharees[index]
  255. self!.networking?.createShare(shareWith: sharee.shareWith, shareType: sharee.shareType, metadata: self!.metadata!)
  256. }
  257. dropDown.show()
  258. }
  259. }
  260. // MARK: - UITableViewDelegate
  261. extension NCShare: UITableViewDelegate {
  262. func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
  263. return 60
  264. }
  265. }
  266. // MARK: - UITableViewDataSource
  267. extension NCShare: UITableViewDataSource {
  268. func numberOfSections(in tableView: UITableView) -> Int {
  269. return 1
  270. }
  271. func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
  272. var numOfRows = 0
  273. let shares = NCManageDatabase.sharedInstance.getTableShares(metadata: metadata!)
  274. if shares.share != nil {
  275. numOfRows = shares.share!.count
  276. }
  277. return numOfRows
  278. }
  279. func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
  280. let shares = NCManageDatabase.sharedInstance.getTableShares(metadata: metadata!)
  281. let tableShare = shares.share![indexPath.row]
  282. // LINK
  283. if tableShare.shareType == 3 {
  284. if let cell = tableView.dequeueReusableCell(withIdentifier: "cellLink", for: indexPath) as? NCShareLinkCell {
  285. cell.tableShare = tableShare
  286. cell.delegate = self
  287. cell.labelTitle.text = NSLocalizedString("_share_link_", comment: "")
  288. cell.labelTitle.textColor = NCBrandColor.sharedInstance.textView
  289. return cell
  290. }
  291. } else {
  292. // USER
  293. if let cell = tableView.dequeueReusableCell(withIdentifier: "cellUser", for: indexPath) as? NCShareUserCell {
  294. cell.tableShare = tableShare
  295. cell.delegate = self
  296. cell.labelTitle.text = tableShare.shareWithDisplayname
  297. cell.labelTitle.textColor = NCBrandColor.sharedInstance.textView
  298. cell.labelCanEdit.text = NSLocalizedString("_share_permission_edit_", comment: "")
  299. cell.labelCanEdit.textColor = NCBrandColor.sharedInstance.textView
  300. cell.isUserInteractionEnabled = true
  301. cell.switchCanEdit.isHidden = false
  302. cell.labelCanEdit.isHidden = false
  303. cell.buttonMenu.isHidden = false
  304. cell.imageItem.image = NCShareCommon.sharedInstance.getImageShareType(shareType: tableShare.shareType)
  305. let fileNameLocalPath = CCUtility.getDirectoryUserData() + "/" + CCUtility.getStringUser(appDelegate.activeUser, activeUrl: appDelegate.activeUrl) + "-" + tableShare.shareWith + ".png"
  306. if FileManager.default.fileExists(atPath: fileNameLocalPath) {
  307. if let image = UIImage(contentsOfFile: fileNameLocalPath) { cell.imageItem.image = image }
  308. } else {
  309. DispatchQueue.global().async {
  310. NCCommunication.shared.downloadAvatar(userID: tableShare.shareWith, fileNameLocalPath: fileNameLocalPath, size: Int(k_avatar_size)) { (account, data, errorCode, errorMessage) in
  311. if errorCode == 0 && account == self.appDelegate.activeAccount && UIImage(data: data!) != nil {
  312. if let image = UIImage(contentsOfFile: fileNameLocalPath) {
  313. cell.imageItem.image = image
  314. }
  315. }
  316. }
  317. }
  318. }
  319. if CCUtility.isAnyPermission(toEdit: tableShare.permissions) {
  320. cell.switchCanEdit.setOn(true, animated: false)
  321. } else {
  322. cell.switchCanEdit.setOn(false, animated: false)
  323. }
  324. // If the initiator or the recipient is not the current user, show the list of sharees without any options to edit it.
  325. if tableShare.uidOwner != self.appDelegate.activeUserID && tableShare.uidFileOwner != self.appDelegate.activeUserID {
  326. cell.isUserInteractionEnabled = false
  327. cell.switchCanEdit.isHidden = true
  328. cell.labelCanEdit.isHidden = true
  329. cell.buttonMenu.isHidden = true
  330. }
  331. return cell
  332. }
  333. }
  334. return UITableViewCell()
  335. }
  336. }
  337. // MARK: - NCShareLinkCell
  338. class NCShareLinkCell: UITableViewCell {
  339. @IBOutlet weak var imageItem: UIImageView!
  340. @IBOutlet weak var labelTitle: UILabel!
  341. @IBOutlet weak var buttonCopy: UIButton!
  342. @IBOutlet weak var buttonMenu: UIButton!
  343. private let iconShare: CGFloat = 200
  344. var tableShare: tableShare?
  345. var delegate: NCShareLinkCellDelegate?
  346. override func awakeFromNib() {
  347. super.awakeFromNib()
  348. imageItem.image = NCShareCommon.sharedInstance.createLinkAvatar(imageName: "sharebylink", colorCircle: NCBrandColor.sharedInstance.brandElement)
  349. buttonCopy.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "shareCopy"), width:100, height: 100, color: UIColor.gray), for: .normal)
  350. buttonMenu.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "shareMenu"), width:100, height: 100, color: UIColor.gray), for: .normal)
  351. }
  352. @IBAction func touchUpInsideCopy(_ sender: Any) {
  353. delegate?.tapCopy(with: tableShare, sender: sender)
  354. }
  355. @IBAction func touchUpInsideMenu(_ sender: Any) {
  356. delegate?.tapMenu(with: tableShare, sender: sender)
  357. }
  358. }
  359. protocol NCShareLinkCellDelegate {
  360. func tapCopy(with tableShare: tableShare?, sender: Any)
  361. func tapMenu(with tableShare: tableShare?, sender: Any)
  362. }
  363. // MARK: - NCShareUserCell
  364. class NCShareUserCell: UITableViewCell {
  365. @IBOutlet weak var imageItem: UIImageView!
  366. @IBOutlet weak var labelTitle: UILabel!
  367. @IBOutlet weak var labelCanEdit: UILabel!
  368. @IBOutlet weak var switchCanEdit: UISwitch!
  369. @IBOutlet weak var buttonMenu: UIButton!
  370. var tableShare: tableShare?
  371. var delegate: NCShareUserCellDelegate?
  372. override func awakeFromNib() {
  373. super.awakeFromNib()
  374. switchCanEdit.transform = CGAffineTransform(scaleX: 0.75, y: 0.75)
  375. switchCanEdit.onTintColor = NCBrandColor.sharedInstance.brandElement
  376. buttonMenu.setImage(CCGraphics.changeThemingColorImage(UIImage.init(named: "shareMenu"), width:100, height: 100, color: UIColor.gray), for: .normal)
  377. }
  378. @IBAction func switchCanEditChanged(sender: UISwitch) {
  379. delegate?.switchCanEdit(with: tableShare, switch: sender.isOn, sender: sender)
  380. }
  381. @IBAction func touchUpInsideMenu(_ sender: Any) {
  382. delegate?.tapMenu(with: tableShare, sender: sender)
  383. }
  384. }
  385. protocol NCShareUserCellDelegate {
  386. func switchCanEdit(with tableShare: tableShare?, switch: Bool, sender: UISwitch)
  387. func tapMenu(with tableShare: tableShare?, sender: Any)
  388. }
  389. // MARK: - NCShareUserDropDownCell
  390. class NCShareUserDropDownCell: DropDownCell {
  391. @IBOutlet weak var imageItem: UIImageView!
  392. @IBOutlet weak var imageShareeType: UIImageView!
  393. }