passforios/pass/Controllers/PasswordsViewController.swift
Danny Moesch 54e104d2f0 Reload password list when opening the app
Reason is that the state of the repository could have been changed in the background by the Siri shortcut.
2020-03-19 14:46:16 -07:00

682 lines
31 KiB
Swift

//
// PasswordsViewController.swift
// pass
//
// Created by Mingshen Sun on 3/2/2017.
// Copyright © 2017 Bob Sun. All rights reserved.
//
import UIKit
import SVProgressHUD
import passKit
fileprivate let hideSectionHeaderThreshold = 6 // hide section header if passwords count is less than the threshold
class PasswordsViewController: UIViewController, UITableViewDataSource, UITableViewDelegate, UITabBarControllerDelegate, UISearchBarDelegate {
private var passwordsTableEntries: [PasswordTableEntry] = []
private var passwordsTableAllEntries: [PasswordTableEntry] = []
private var parentPasswordEntity: PasswordEntity? = nil
private let passwordStore = PasswordStore.shared
private let keychain = AppKeychain.shared
private var tapTabBarTime: TimeInterval = 0
private var tapNavigationBarGestureRecognizer: UITapGestureRecognizer!
private var sections = [(title: String, entries: [PasswordTableEntry])]()
private enum PasswordLabel {
case all
case unsynced
}
private var gitCredential: GitCredential {
get {
switch Defaults.gitAuthenticationMethod {
case .password:
return GitCredential(credential: .http(userName: Defaults.gitUsername))
case .key:
let privateKey: String = AppKeychain.shared.get(for: SshKey.PRIVATE.getKeychainKey()) ?? ""
return GitCredential(credential: .ssh(userName: Defaults.gitUsername, privateKey: privateKey))
}
}
}
private lazy var searchController: UISearchController = {
let uiSearchController = UISearchController(searchResultsController: nil)
uiSearchController.searchResultsUpdater = self
uiSearchController.dimsBackgroundDuringPresentation = false
uiSearchController.searchBar.isTranslucent = false
uiSearchController.searchBar.sizeToFit()
return uiSearchController
}()
private lazy var syncControl: UIRefreshControl = {
let syncControl = UIRefreshControl()
syncControl.addTarget(self, action: #selector(handleRefresh(_:)), for: UIControl.Event.valueChanged)
return syncControl
}()
private lazy var searchBarView: UIView? = {
guard #available(iOS 11, *) else {
let uiView = UIView(frame: CGRect(x: 0, y: 64, width: self.view.bounds.width, height: 44))
uiView.addSubview(self.searchController.searchBar)
return uiView
}
return nil
}()
private lazy var backUIBarButtonItem: UIBarButtonItem = {
let backUIButton = UIButton(type: .system)
if #available(iOS 13.0, *) {
let leftImage = UIImage(systemName: "chevron.left", withConfiguration: UIImage.SymbolConfiguration(weight: .bold))
backUIButton.setImage(leftImage, for: .normal)
backUIButton.setTitle("Back".localize(), for: .normal)
let padding = CGFloat(integerLiteral: 3)
backUIButton.contentEdgeInsets.right += padding
backUIButton.titleEdgeInsets.left = padding
backUIButton.titleEdgeInsets.right = -padding
} else {
backUIButton.setTitle("Back".localize(), for: .normal)
}
backUIButton.addTarget(self, action: #selector(self.backAction(_:)), for: .touchDown)
let backUIBarButtonItem = UIBarButtonItem(customView: backUIButton)
return backUIBarButtonItem
}()
private lazy var addPasswordUIBarButtonItem: UIBarButtonItem = {
var addPasswordUIBarButtonItem = UIBarButtonItem()
if #available(iOS 13.0, *) {
let addPasswordButton = UIButton(type: .system)
let plusImage = UIImage(systemName: "plus.circle", withConfiguration: UIImage.SymbolConfiguration(weight: .regular))
addPasswordButton.setImage(plusImage, for: .normal)
addPasswordButton.addTarget(self, action: #selector(self.addPasswordAction(_:)), for: .touchDown)
addPasswordUIBarButtonItem.customView = addPasswordButton
} else {
addPasswordUIBarButtonItem = UIBarButtonItem(barButtonSystemItem: .add, target: self, action: #selector(self.addPasswordAction(_:)))
}
return addPasswordUIBarButtonItem
}()
private lazy var transitionFromRight: CATransition = {
let transition = CATransition()
transition.type = CATransitionType.push
transition.timingFunction = CAMediaTimingFunction(name: CAMediaTimingFunctionName.easeInEaseOut)
transition.fillMode = CAMediaTimingFillMode.forwards
transition.duration = 0.25
transition.subtype = CATransitionSubtype.fromRight
return transition
}()
private lazy var transitionFromLeft: CATransition = {
let transition = CATransition()
transition.type = CATransitionType.push
transition.timingFunction = CAMediaTimingFunction(name: CAMediaTimingFunctionName.easeInEaseOut)
transition.fillMode = CAMediaTimingFillMode.forwards
transition.duration = 0.25
transition.subtype = CATransitionSubtype.fromLeft
return transition
}()
@IBOutlet weak var tableView: UITableView!
private func initPasswordsTableEntries(parent: PasswordEntity?) {
let passwordAllEntities = self.passwordStore.fetchPasswordEntityCoreData(withDir: false)
passwordsTableAllEntries = passwordAllEntities.compactMap {
PasswordTableEntry($0)
}
let passwordEntities = Defaults.isShowFolderOn ?
self.passwordStore.fetchPasswordEntityCoreData(parent: parent) :
passwordAllEntities
passwordsTableEntries = passwordEntities.compactMap {
PasswordTableEntry($0)
}
parentPasswordEntity = parent
}
@IBAction func cancelAddPassword(segue: UIStoryboardSegue) {
}
@IBAction func saveAddPassword(segue: UIStoryboardSegue) {
if let controller = segue.source as? AddPasswordTableViewController {
SVProgressHUD.setDefaultMaskType(.black)
SVProgressHUD.setDefaultStyle(.light)
SVProgressHUD.show(withStatus: "Saving".localize())
DispatchQueue.global(qos: .userInitiated).async {
do {
let _ = try self.passwordStore.add(password: controller.password!)
DispatchQueue.main.async {
// will trigger reloadTableView() by a notification
SVProgressHUD.showSuccess(withStatus: "Done".localize())
SVProgressHUD.dismiss(withDelay: 1)
}
} catch {
DispatchQueue.main.async {
Utils.alert(title: "Error".localize(), message: error.localizedDescription, controller: self, completion: nil)
}
}
}
}
}
private func syncPasswords() {
guard passwordStore.repositoryExists() else {
DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(800)) {
Utils.alert(title: "Error".localize(), message: "NoPasswordStore.".localize(), controller: self, completion: nil)
}
return
}
SVProgressHUD.setDefaultMaskType(.black)
SVProgressHUD.setDefaultStyle(.light)
SVProgressHUD.show(withStatus: "SyncingPasswordStore".localize())
DispatchQueue.global(qos: .userInitiated).async { [unowned self] in
do {
try self.passwordStore.pullRepository(credential: self.gitCredential, requestCredentialPassword: self.requestCredentialPassword, progressBlock: {(git_transfer_progress, stop) in
DispatchQueue.main.async {
SVProgressHUD.showProgress(Float(git_transfer_progress.pointee.received_objects)/Float(git_transfer_progress.pointee.total_objects), status: "PullingFromRemoteRepository".localize())
}
})
if self.passwordStore.numberOfLocalCommits > 0 {
try self.passwordStore.pushRepository(credential: self.gitCredential, requestCredentialPassword: self.requestCredentialPassword, transferProgressBlock: {(current, total, bytes, stop) in
DispatchQueue.main.async {
SVProgressHUD.showProgress(Float(current)/Float(total), status: "PushingToRemoteRepository".localize())
}
})
}
DispatchQueue.main.async {
self.reloadTableView(parent: nil)
SVProgressHUD.showSuccess(withStatus: "Done".localize())
SVProgressHUD.dismiss(withDelay: 1)
self.syncControl.endRefreshing()
}
} catch {
DispatchQueue.main.async {
SVProgressHUD.dismiss()
self.syncControl.endRefreshing()
let error = error as NSError
var message = error.localizedDescription
if let underlyingError = error.userInfo[NSUnderlyingErrorKey] as? NSError {
message = message | "UnderlyingError".localize(underlyingError.localizedDescription)
if underlyingError.localizedDescription.contains("WrongPassphrase".localize()) {
message = message | "RecoverySuggestion.".localize()
}
}
DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(800)) {
Utils.alert(title: "Error".localize(), message: message, controller: self, completion: nil)
}
}
}
}
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
if Defaults.isShowFolderOn {
searchController.searchBar.scopeButtonTitles = SearchBarScope.allCases.map { $0.localizedName }
} else {
searchController.searchBar.scopeButtonTitles = nil
}
}
override func viewDidLoad() {
super.viewDidLoad()
searchController.searchBar.delegate = self
tableView.delegate = self
tableView.dataSource = self
definesPresentationContext = true
if #available(iOS 11.0, *) {
navigationItem.searchController = searchController
navigationController?.navigationBar.prefersLargeTitles = true
navigationItem.largeTitleDisplayMode = .automatic
navigationItem.hidesSearchBarWhenScrolling = false
} else {
// Fallback on earlier versions
tableView.contentInset = UIEdgeInsets.init(top: 44, left: 0, bottom: 0, right: 0)
view.addSubview(searchBarView!)
}
navigationItem.title = "PasswordStore".localize()
tapNavigationBarGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(didTapNavigationBar))
tableView.refreshControl = syncControl
SVProgressHUD.setDefaultMaskType(.black)
tableView.register(UINib(nibName: "PasswordWithFolderTableViewCell", bundle: nil), forCellReuseIdentifier: "passwordWithFolderTableViewCell")
// initialize the password table
reloadTableView(parent: nil)
// reset the data table if some password (maybe another one) has been updated
NotificationCenter.default.addObserver(self, selector: #selector(actOnReloadTableViewRelatedNotification), name: .passwordStoreUpdated, object: nil)
// reset the data table if the disaply settings have been changed
NotificationCenter.default.addObserver(self, selector: #selector(actOnReloadTableViewRelatedNotification), name: .passwordDisplaySettingChanged, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(actOnSearchNotification), name: .passwordSearch, object: nil)
// A Siri shortcut can change the state of the app in the background. Hence, reload when opening the app.
NotificationCenter.default.addObserver(self, selector: #selector(actOnReloadTableViewRelatedNotification), name: UIApplication.willEnterForegroundNotification, object: nil)
// listen to the swipe back guesture
let swipeRight = UISwipeGestureRecognizer(target: self, action: #selector(self.respondToSwipeGesture))
swipeRight.direction = UISwipeGestureRecognizer.Direction.right
self.view.addGestureRecognizer(swipeRight)
}
@objc func didTapNavigationBar(_ sender: UITapGestureRecognizer) {
let location = sender.location(in: self.navigationController?.navigationBar)
let hitView = self.navigationController?.navigationBar.hitTest(location, with: nil)
guard !(hitView is UIControl) else { return }
guard (passwordStore.numberOfLocalCommits != 0) else { return }
let ac = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
let allAction = UIAlertAction(title: "All Passwords", style: .default) { _ in
self.reloadTableView(parent: nil, label: .all)
}
let unsyncedAction = UIAlertAction(title: "Unsynced Passwords", style: .default) { _ in
let filteredPasswordsTableEntries = self.passwordsTableEntries.filter { entry in
return !entry.synced
}
self.reloadTableView(data: filteredPasswordsTableEntries, label: .unsynced)
}
let cancelAction = UIAlertAction(title: "Cancel", style: .cancel)
ac.addAction(allAction)
ac.addAction(unsyncedAction)
ac.addAction(cancelAction)
self.present(ac, animated: true, completion: nil)
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
tabBarController!.delegate = self
if let path = tableView.indexPathForSelectedRow {
tableView.deselectRow(at: path, animated: false)
}
// Add gesture recognizer to the navigation bar when the view is about to appear
self.navigationController?.navigationBar.addGestureRecognizer(tapNavigationBarGestureRecognizer)
// This allows controlls in the navigation bar to continue receiving touches
tapNavigationBarGestureRecognizer.cancelsTouchesInView = false
}
override func viewWillDisappear(_ animated: Bool) {
// Remove gesture recognizer from navigation bar when view is about to disappear
self.navigationController?.navigationBar.removeGestureRecognizer(tapNavigationBarGestureRecognizer)
}
override func viewWillLayoutSubviews() {
super.viewWillLayoutSubviews()
guard #available(iOS 11, *) else {
searchBarView?.frame = CGRect(x: 0, y: navigationController!.navigationBar.bounds.size.height + UIApplication.shared.statusBarFrame.height, width: UIScreen.main.bounds.width, height: 44)
searchController.searchBar.sizeToFit()
return
}
}
func numberOfSections(in tableView: UITableView) -> Int {
return sections.count
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return sections[section].entries.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let longPressGestureRecognizer: UILongPressGestureRecognizer = {
let recognizer = UILongPressGestureRecognizer(target: self, action: #selector(longPressAction))
recognizer.minimumPressDuration = 0.6
return recognizer
}()
let entry = getPasswordEntry(by: indexPath)
let passwordEntity = entry.passwordEntity
let cell = tableView.dequeueReusableCell(withIdentifier: "passwordTableViewCell", for: indexPath)
cell.textLabel?.text = passwordEntity.synced ? entry.title : "\(entry.title)"
cell.textLabel?.font = UIFont.preferredFont(forTextStyle: .body)
cell.textLabel?.adjustsFontForContentSizeCategory = true
cell.accessoryType = .none
cell.detailTextLabel?.font = UIFont.preferredFont(forTextStyle: .footnote)
cell.detailTextLabel?.adjustsFontForContentSizeCategory = true
cell.addGestureRecognizer(longPressGestureRecognizer)
if entry.isDir {
cell.accessoryType = .disclosureIndicator
cell.textLabel?.font = UIFont.systemFont(ofSize: UIFont.preferredFont(forTextStyle: .body).pointSize, weight: .medium)
cell.detailTextLabel?.font = UIFont.preferredFont(forTextStyle: .body)
cell.detailTextLabel?.text = "\(passwordEntity.children?.count ?? 0)"
cell.removeGestureRecognizer(longPressGestureRecognizer)
} else {
cell.detailTextLabel?.text = passwordEntity.getCategoryText()
}
return cell
}
private func getPasswordEntry(by indexPath: IndexPath) -> PasswordTableEntry {
return sections[indexPath.section].entries[indexPath.row]
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let entry = getPasswordEntry(by: indexPath)
if !entry.isDir {
let segueIdentifier = "showPasswordDetail"
let sender = tableView.cellForRow(at: indexPath)
if shouldPerformSegue(withIdentifier: segueIdentifier, sender: sender) {
performSegue(withIdentifier: segueIdentifier, sender: sender)
}
} else {
tableView.deselectRow(at: indexPath, animated: true)
searchController.isActive = false
reloadTableView(parent: entry.passwordEntity, anim: transitionFromRight)
}
}
@objc func respondToSwipeGesture(gesture: UIGestureRecognizer) {
if let swipeGesture = gesture as? UISwipeGestureRecognizer {
// swipe right -> swipe back
if swipeGesture.direction == .right && parentPasswordEntity != nil {
self.backAction(nil)
}
}
}
@objc func backAction(_ sender: Any?) {
guard Defaults.isShowFolderOn else { return }
var anim: CATransition? = transitionFromLeft
if parentPasswordEntity == nil {
anim = nil
}
reloadTableView(parent: parentPasswordEntity?.parent, anim: anim)
}
@objc func addPasswordAction(_ sender: Any?) {
if shouldPerformSegue(withIdentifier: "addPasswordSegue", sender: self) {
performSegue(withIdentifier: "addPasswordSegue", sender: self)
}
}
@objc func longPressAction(_ gesture: UILongPressGestureRecognizer) {
if gesture.state == UIGestureRecognizer.State.began {
let touchPoint = gesture.location(in: tableView)
if let indexPath = tableView.indexPathForRow(at: touchPoint) {
decryptThenCopyPassword(from: indexPath)
}
}
}
private func hideSectionHeader() -> Bool {
if passwordsTableEntries.count < hideSectionHeaderThreshold || self.searchController.isActive {
return true
}
return false
}
func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
if hideSectionHeader() {
return nil
}
return sections[section].title
}
func sectionIndexTitles(for tableView: UITableView) -> [String]? {
if hideSectionHeader() {
return nil
}
return sections.map { $0.title }
}
func tableView(_ tableView: UITableView, sectionForSectionIndexTitle title: String, at index: Int) -> Int {
return index
}
func tableView(_ tableView: UITableView, accessoryButtonTappedForRowWith indexPath: IndexPath) {
decryptThenCopyPassword(from: indexPath)
}
private func requestPGPKeyPassphrase() -> String {
let sem = DispatchSemaphore(value: 0)
var passphrase = ""
DispatchQueue.main.async {
let alert = UIAlertController(title: "Passphrase".localize(), message: "FillInPgpPassphrase.".localize(), preferredStyle: UIAlertController.Style.alert)
alert.addAction(UIAlertAction(title: "Ok".localize(), style: UIAlertAction.Style.default, handler: {_ in
passphrase = alert.textFields!.first!.text!
sem.signal()
}))
alert.addTextField(configurationHandler: {(textField: UITextField!) in
textField.text = self.keychain.get(for: Globals.pgpKeyPassphrase) ?? ""
textField.isSecureTextEntry = true
})
self.present(alert, animated: true, completion: nil)
}
let _ = sem.wait(timeout: DispatchTime.distantFuture)
if Defaults.isRememberPGPPassphraseOn {
self.keychain.add(string: passphrase, for: Globals.pgpKeyPassphrase)
}
return passphrase
}
private func decryptThenCopyPassword(from indexPath: IndexPath) {
guard PGPAgent.shared.isPrepared else {
Utils.alert(title: "CannotCopyPassword".localize(), message: "PgpKeyNotSet.".localize(), controller: self, completion: nil)
return
}
let passwordEntity = getPasswordEntry(by: indexPath).passwordEntity
UIImpactFeedbackGenerator(style: .medium).impactOccurred()
SVProgressHUD.dismiss()
DispatchQueue.global(qos: .userInteractive).async {
var decryptedPassword: Password?
do {
decryptedPassword = try self.passwordStore.decrypt(passwordEntity: passwordEntity, requestPGPKeyPassphrase: self.requestPGPKeyPassphrase)
DispatchQueue.main.async {
SecurePasteboard.shared.copy(textToCopy: decryptedPassword?.password)
SVProgressHUD.setDefaultMaskType(.black)
SVProgressHUD.setDefaultStyle(.dark)
SVProgressHUD.showSuccess(withStatus: "PasswordCopiedToPasteboard.".localize())
SVProgressHUD.dismiss(withDelay: 0.6)
}
} catch {
DispatchQueue.main.async {
Utils.alert(title: "CannotCopyPassword".localize(), message: error.localizedDescription, controller: self, completion: nil)
}
}
}
}
private func generateSections(item: [PasswordTableEntry]) {
let collation = UILocalizedIndexedCollation.current()
let sectionTitles = collation.sectionIndexTitles
var newSections = [(title: String, entries: [PasswordTableEntry])]()
// initialize all sections
for i in 0..<sectionTitles.count {
newSections.append((title: sectionTitles[i], entries: [PasswordTableEntry]()))
}
// put entries into sections
for entry in item {
let sectionNumber = collation.section(for: entry, collationStringSelector: #selector(getter: PasswordTableEntry.title))
newSections[sectionNumber].entries.append(entry)
}
// sort each list and set sectionTitles
for i in 0..<sectionTitles.count {
let entriesToSort = newSections[i].entries
let sortedEntries = collation.sortedArray(from: entriesToSort, collationStringSelector: #selector(getter: PasswordTableEntry.title))
newSections[i].entries = sortedEntries as! [PasswordTableEntry]
}
// only keep non-empty sections
sections = newSections.filter {$0.entries.count > 0}
}
@objc func actOnSearchNotification() {
searchController.searchBar.becomeFirstResponder()
}
override func shouldPerformSegue(withIdentifier identifier: String, sender: Any?) -> Bool {
if identifier == "showPasswordDetail" {
guard PGPAgent.shared.isPrepared else {
Utils.alert(title: "CannotShowPassword".localize(), message: "PgpKeyNotSet.".localize(), controller: self, completion: nil)
if let s = sender as? UITableViewCell {
let selectedIndexPath = tableView.indexPath(for: s)!
tableView.deselectRow(at: selectedIndexPath, animated: true)
}
return false
}
} else if identifier == "addPasswordSegue" {
guard PGPAgent.shared.isPrepared && self.passwordStore.storeRepository != nil else {
Utils.alert(title: "CannotAddPassword".localize(), message: "MakeSurePgpAndGitProperlySet.".localize(), controller: self, completion: nil)
return false
}
}
return true
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if segue.identifier == "showPasswordDetail" {
if let viewController = segue.destination as? PasswordDetailTableViewController {
let selectedIndexPath = self.tableView.indexPath(for: sender as! UITableViewCell)!
let passwordEntity = getPasswordEntry(by: selectedIndexPath).passwordEntity
viewController.passwordEntity = passwordEntity
}
} else if segue.identifier == "addPasswordSegue" {
if let navController = segue.destination as? UINavigationController {
if let viewController = navController.topViewController as? AddPasswordTableViewController {
if let path = parentPasswordEntity?.getPath() {
viewController.defaultDirPrefix = "\(path)/"
}
}
}
}
}
func filterContentForSearchText(searchText: String, scope: SearchBarScope = .all) {
var entries: [PasswordTableEntry] = scope == .all ? passwordsTableAllEntries : passwordsTableEntries
if searchController.isActive && searchController.searchBar.text != "" {
entries = entries.filter {$0.match(searchText)}
}
reloadTableView(data: entries)
}
private func reloadTableView(data: [PasswordTableEntry], label: PasswordLabel = .all, anim: CAAnimation? = nil) {
// set navigation item
if passwordStore.numberOfLocalCommits != 0 {
navigationController?.tabBarItem.badgeValue = "\(passwordStore.numberOfLocalCommits)"
} else {
navigationController?.tabBarItem.badgeValue = nil
}
if parentPasswordEntity != nil {
navigationItem.leftBarButtonItem = backUIBarButtonItem
navigationItem.title = parentPasswordEntity?.getName()
if #available(iOS 11, *) {
navigationController?.navigationBar.prefersLargeTitles = false
}
self.navigationController?.navigationBar.removeGestureRecognizer(tapNavigationBarGestureRecognizer)
} else {
navigationItem.leftBarButtonItem = nil
switch label {
case .all:
navigationItem.title = "PasswordStore".localize()
case .unsynced:
navigationItem.title = "Unsynced"
}
if #available(iOS 11, *) {
navigationController?.navigationBar.prefersLargeTitles = true
}
self.navigationController?.navigationBar.addGestureRecognizer(tapNavigationBarGestureRecognizer)
}
navigationItem.rightBarButtonItem = addPasswordUIBarButtonItem
// set the password table
generateSections(item: data)
if anim != nil {
self.tableView.layer.add(anim!, forKey: "UITableViewReloadDataAnimationKey")
}
tableView.reloadData()
self.tableView.layer.removeAnimation(forKey: "UITableViewReloadDataAnimationKey")
// set the sync control title
let atribbutedTitle = "LastSynced".localize() + ": \(lastSyncedTimeString())"
syncControl.attributedTitle = NSAttributedString(string: atribbutedTitle)
}
private func lastSyncedTimeString() -> String {
guard let date = self.passwordStore.lastSyncedTime else {
return "SyncAgain?".localize()
}
let formatter = DateFormatter()
formatter.dateStyle = .medium
formatter.timeStyle = .short
return formatter.string(from: date)
}
private func reloadTableView(parent: PasswordEntity?, label: PasswordLabel = .all, anim: CAAnimation? = nil) {
initPasswordsTableEntries(parent: parent)
reloadTableView(data: passwordsTableEntries, label: label, anim: anim)
}
@objc func actOnReloadTableViewRelatedNotification() {
// Reset selectedScopeButtonIndex to make sure the correct reloadTableView
searchController.searchBar.selectedScopeButtonIndex = 0
DispatchQueue.main.async { [weak weakSelf = self] in
guard let strongSelf = weakSelf else { return }
strongSelf.initPasswordsTableEntries(parent: nil)
strongSelf.reloadTableView(data: strongSelf.passwordsTableEntries)
}
}
@objc func handleRefresh(_ syncControl: UIRefreshControl) {
syncPasswords()
}
func tabBarController(_ tabBarController: UITabBarController, didSelect viewController: UIViewController) {
if viewController == self.navigationController {
let currentTime = Date().timeIntervalSince1970
let duration = currentTime - self.tapTabBarTime
self.tapTabBarTime = currentTime
if duration < 0.35 {
let topIndexPath = IndexPath(row: 0, section: 0)
if tableView.numberOfSections > 0 {
tableView.scrollToRow(at: topIndexPath, at: .bottom, animated: true)
}
self.tapTabBarTime = 0
return
}
backAction(self)
}
}
func searchBar(_ searchBar: UISearchBar, selectedScopeButtonIndexDidChange selectedScope: Int) {
// update the default search scope
Defaults.searchDefault = SearchBarScope(rawValue: selectedScope)
updateSearchResults(for: searchController)
}
func searchBarShouldBeginEditing(_ searchBar: UISearchBar) -> Bool {
// set the default search scope to "all"
if Defaults.isShowFolderOn && Defaults.searchDefault == .all {
searchController.searchBar.selectedScopeButtonIndex = SearchBarScope.all.rawValue
} else {
searchController.searchBar.selectedScopeButtonIndex = SearchBarScope.current.rawValue
}
return true
}
func searchBarShouldEndEditing(_ searchBar: UISearchBar) -> Bool {
// set the default search scope to "current"
searchController.searchBar.selectedScopeButtonIndex = SearchBarScope.current.rawValue
updateSearchResults(for: searchController)
return true
}
private func requestCredentialPassword(credential: GitCredential.Credential, lastPassword: String?) -> String? {
return requestGitCredentialPassword(credential: credential, lastPassword: lastPassword, controller: self)
}
}
extension PasswordsViewController: UISearchResultsUpdating {
func updateSearchResults(for searchController: UISearchController) {
let scope = SearchBarScope(rawValue: searchController.searchBar.selectedScopeButtonIndex) ?? .all
filterContentForSearchText(searchText: searchController.searchBar.text!, scope: scope)
}
}