passepartout-apple/Passepartout/App/iOS/Scenes/AccountViewController.swift

289 lines
9.0 KiB
Swift

//
// AccountViewController.swift
// Passepartout
//
// Created by Davide De Rosa on 6/12/18.
// Copyright (c) 2021 Davide De Rosa. All rights reserved.
//
// https://github.com/passepartoutvpn
//
// This file is part of Passepartout.
//
// Passepartout is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Passepartout is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import UIKit
import PassepartoutCore
import ConvenienceUI
protocol AccountViewControllerDelegate: AnyObject {
func accountController(_: AccountViewController, didEnterCredentials credentials: Credentials)
func accountControllerDidComplete(_: AccountViewController)
}
class AccountViewController: UIViewController, StrongTableHost {
@IBOutlet private weak var tableView: UITableView?
private weak var cellUsername: FieldTableViewCell?
private weak var cellPassword: FieldTableViewCell?
var currentCredentials: Credentials?
var usernamePlaceholder: String?
var infrastructureName: InfrastructureName? {
didSet {
reloadModel()
tableView?.reloadData()
}
}
var credentials: Credentials {
let username = cellUsername?.field.text ?? ""
let password = cellPassword?.field.text ?? ""
return Credentials(username, password).trimmed()
}
weak var delegate: AccountViewControllerDelegate?
// MARK: StrongTableHost
var model: StrongTableModel<SectionType, RowType> = StrongTableModel()
func reloadModel() {
model.clear()
model.add(.credentials)
model.setHeader(L10n.Account.Sections.Credentials.header, forSection: .credentials)
model.set([.username, .password], forSection: .credentials)
if let _ = infrastructureName {
if let guidanceString = guidanceString {
if let _ = guidanceURL {
model.add(.guidance)
model.setFooter(guidanceString, forSection: .guidance)
model.set([.openGuide], forSection: .guidance)
} else {
model.setFooter(guidanceString, forSection: .credentials)
}
// model.setHeader("", forSection: .registration)
} else if let _ = guidanceURL {
model.add(.guidance)
model.set([.openGuide], forSection: .guidance)
// model.setHeader("", forSection: .registration)
}
// if let _ = referralURL {
// model.add(.registration)
// model.setFooter(L10n.Account.Sections.Registration.footer(name.rawValue), forSection: .registration)
// model.set([.signUp], forSection: .registration)
// }
}
}
// MARK: UIViewController
override func viewDidLoad() {
super.viewDidLoad()
title = L10n.Account.title
cellUsername?.field.text = currentCredentials?.username
cellPassword?.field.text = currentCredentials?.password
reloadModel()
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
cellUsername?.field.becomeFirstResponder()
}
// MARK: Actions
private func commit() {
let newCredentials = credentials
// guard !credentials.isEmpty else {
// return
// }
currentCredentials = newCredentials
delegate?.accountController(self, didEnterCredentials: newCredentials)
}
private func openGuidanceURL() {
guard let url = guidanceURL else {
return
}
UIApplication.shared.open(url, options: [:], completionHandler: nil)
}
private func openReferralURL() {
guard let url = referralURL else {
return
}
UIApplication.shared.open(url, options: [:], completionHandler: nil)
}
@IBAction private func done() {
view.endEditing(true)
delegate?.accountControllerDidComplete(self)
}
}
// MARK: -
extension AccountViewController: UITableViewDataSource, UITableViewDelegate, FieldTableViewCellDelegate {
enum SectionType: Int {
case credentials
case guidance
case registration
}
enum RowType: Int {
case username
case password
case openGuide
case signUp
}
private static let footerButtonTag = 1000
func numberOfSections(in tableView: UITableView) -> Int {
return model.numberOfSections
}
func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
return model.header(forSection: section)
}
func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String? {
return model.footer(forSection: section)
}
func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
return model.headerHeight(for: section)
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return model.numberOfRows(forSection: section)
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
switch model.row(at: indexPath) {
case .username:
let cell = Cells.field.dequeue(from: tableView, for: indexPath)
cellUsername = cell
cell.caption = L10n.Account.Cells.Username.caption
cell.field.placeholder = usernamePlaceholder ?? L10n.Account.Cells.Username.placeholder
cell.field.clearButtonMode = .always
cell.field.isSecureTextEntry = false
cell.field.text = currentCredentials?.username
cell.field.keyboardType = .emailAddress
cell.field.returnKeyType = .next
cell.field.textContentType = .username
cell.captionWidth = 120.0
cell.delegate = self
return cell
case .password:
let cell = Cells.field.dequeue(from: tableView, for: indexPath)
cellPassword = cell
cell.caption = L10n.Account.Cells.Password.caption
cell.field.placeholder = L10n.Account.Cells.Password.placeholder
cell.field.clearButtonMode = .always
cell.field.isSecureTextEntry = true
cell.field.text = currentCredentials?.password
cell.field.returnKeyType = .done
cell.field.textContentType = .password
cell.captionWidth = 120.0
cell.delegate = self
return cell
case .openGuide:
let cell = Cells.setting.dequeue(from: tableView, for: indexPath)
cell.leftText = L10n.Account.Cells.OpenGuide.caption
cell.applyAction(.current)
return cell
case .signUp:
guard let name = infrastructureName else {
fatalError("Sign-up shown when not a provider profile")
}
let cell = Cells.setting.dequeue(from: tableView, for: indexPath)
cell.leftText = L10n.Account.Cells.Signup.caption(name)
cell.applyAction(.current)
return cell
}
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
switch model.row(at: indexPath) {
case .openGuide:
openGuidanceURL()
case .signUp:
openReferralURL()
default:
break
}
tableView.deselectRow(at: indexPath, animated: true)
}
func fieldCellDidEdit(_: FieldTableViewCell) {
commit()
}
func fieldCellDidEnter(_ cell: FieldTableViewCell) {
switch cell {
case cellUsername:
cellPassword?.field.becomeFirstResponder()
case cellPassword:
cellPassword?.field.resignFirstResponder()
done()
default:
break
}
}
}
extension AccountViewController {
private var guidanceString: String? {
return metadata?.guidanceString
}
private var guidanceURL: URL? {
return metadata?.guidanceURL
}
private var referralURL: URL? {
return metadata?.referralURL
}
private var metadata: Infrastructure.Metadata? {
guard let name = infrastructureName else {
return nil
}
return InfrastructureFactory.shared.metadata(forName: name)
}
}