IceCubesApp/IceCubesNotifications/NotificationService.swift
Thomas Ricouard 6297a428a3
Full Xcode 16 supports + iOS 18 support (#2100)
* Compile on iOS 18

* Fix more warnings

* Tweak build settings

* Migrate to Swift Tests

* better tests

* Fix

* Fix tests

* More TabView cleanup

Bump to iOS 18 only + remove custom sidebar

* Revert "More TabView cleanup"

This reverts commit e051437fcb.

* Tabbar fix + bump to iOS 18

* Remove popToRoot

* Cleanup scrollToTop

* Support both TapBar

* Better TabView support

* Better TabView support

* Cleanup

* Disable TabView animations

* Remove id in ForEach

* Remove external init for StatusRowView

* Cleanup

* More Swift 6 concurrency

* Swift 6 mode

* Fixes

* Full Swift 6 packages support

* For now compile env in Swift 5 mode

* Fix archive

* More fix to Archive

* Address `dispatch_assert_queue_fail` (#2161)

See https://twitter.com/dimillian/status/1823089444397724003?s=61&t=SC3rvyJQWn1NQqAgMVrT0Q

* Bump Env to Swift 6

* Fix push notification

* Remove unecessary workaround

* Cleanup

* Move to @Entry

* Fix TabView on Catalyst

* Fix build

* Fix build 2

* fix warning

* Fix icons for iOS 18

---------

Co-authored-by: NachoSoto <NachoSoto@users.noreply.github.com>
2024-09-10 06:53:19 +02:00

202 lines
8.8 KiB
Swift

import AppAccount
import CryptoKit
import Env
import Intents
import KeychainSwift
import Models
import Network
import Notifications
import UIKit
import UserNotifications
extension UNMutableNotificationContent: @unchecked @retroactive Sendable { }
class NotificationService: UNNotificationServiceExtension {
override func didReceive(_ request: UNNotificationRequest,
withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void) {
let bestAttemptContent = request.content.mutableCopy() as? UNMutableNotificationContent
let provider = NotificationServiceContentProvider(bestAttemptContent: bestAttemptContent)
let casted = unsafeBitCast(contentHandler,
to: (@Sendable (UNNotificationContent) -> Void).self)
Task {
if let content = await provider.buildContent() {
casted(content)
}
}
}
}
actor NotificationServiceContentProvider {
var bestAttemptContent: UNMutableNotificationContent?
private let pushKeys = PushKeys()
private let keychainAccounts = AppAccount.retrieveAll()
init(bestAttemptContent: UNMutableNotificationContent? = nil) {
self.bestAttemptContent = bestAttemptContent
}
func buildContent() async -> UNMutableNotificationContent? {
if var bestAttemptContent {
let privateKey = pushKeys.notificationsPrivateKeyAsKey
let auth = pushKeys.notificationsAuthKeyAsKey
guard let encodedPayload = bestAttemptContent.userInfo["m"] as? String,
let payload = Data(base64Encoded: encodedPayload.URLSafeBase64ToBase64())
else {
return bestAttemptContent
}
guard let encodedPublicKey = bestAttemptContent.userInfo["k"] as? String,
let publicKeyData = Data(base64Encoded: encodedPublicKey.URLSafeBase64ToBase64()),
let publicKey = try? P256.KeyAgreement.PublicKey(x963Representation: publicKeyData)
else {
return bestAttemptContent
}
guard let encodedSalt = bestAttemptContent.userInfo["s"] as? String,
let salt = Data(base64Encoded: encodedSalt.URLSafeBase64ToBase64())
else {
return bestAttemptContent
}
guard let plaintextData = NotificationService.decrypt(payload: payload,
salt: salt,
auth: auth,
privateKey: privateKey,
publicKey: publicKey),
let notification = try? JSONDecoder().decode(MastodonPushNotification.self, from: plaintextData)
else {
return bestAttemptContent
}
bestAttemptContent.title = notification.title
if keychainAccounts.count > 1 {
bestAttemptContent.subtitle = bestAttemptContent.userInfo["i"] as? String ?? ""
}
bestAttemptContent.body = notification.body.escape()
bestAttemptContent.userInfo["plaintext"] = plaintextData
bestAttemptContent.sound = UNNotificationSound(named: UNNotificationSoundName(rawValue: "glass.caf"))
let badgeCount = await updateBadgeCoung(notification: notification)
bestAttemptContent.badge = .init(integerLiteral: badgeCount)
if let urlString = notification.icon,
let url = URL(string: urlString) {
let temporaryDirectoryURL = URL(fileURLWithPath: NSTemporaryDirectory()).appendingPathComponent("notification-attachments")
try? FileManager.default.createDirectory(at: temporaryDirectoryURL, withIntermediateDirectories: true, attributes: nil)
let filename = url.lastPathComponent
let fileURL = temporaryDirectoryURL.appendingPathComponent(filename)
// Warning: Non-sendable type '(any URLSessionTaskDelegate)?' exiting main actor-isolated
// context in call to non-isolated instance method 'data(for:delegate:)' cannot cross actor
// boundary.
// This is on the defaulted-to-nil second parameter of `.data(from:delegate:)`.
// There is a Radar tracking this & others like it.
if let (data, _) = try? await URLSession.shared.data(for: .init(url: url)) {
if let image = UIImage(data: data) {
try? image.pngData()?.write(to: fileURL)
if let remoteNotification = await toRemoteNotification(localNotification: notification),
let type = remoteNotification.supportedType
{
let intent = buildMessageIntent(remoteNotification: remoteNotification,
currentUser: bestAttemptContent.userInfo["i"] as? String ?? "",
avatarURL: fileURL)
do {
bestAttemptContent = try bestAttemptContent.updating(from: intent) as! UNMutableNotificationContent
bestAttemptContent.threadIdentifier = remoteNotification.type
if type == .mention {
bestAttemptContent.body = notification.body.escape()
} else {
let newBody = "\(NSLocalizedString(type.notificationKey(), bundle: .main, comment: ""))\(notification.body.escape())"
bestAttemptContent.body = newBody
}
return bestAttemptContent
} catch {
return bestAttemptContent
}
} else {
if let attachment = try? UNNotificationAttachment(identifier: filename,
url: fileURL,
options: nil) {
bestAttemptContent.attachments = [attachment]
}
}
}
} else {
return bestAttemptContent
}
} else {
return bestAttemptContent
}
}
return nil
}
private func toRemoteNotification(localNotification: MastodonPushNotification) async -> Models.Notification? {
do {
if let account = keychainAccounts.first(where: { $0.oauthToken?.accessToken == localNotification.accessToken }) {
let client = Client(server: account.server, oauthToken: account.oauthToken)
let remoteNotification: Models.Notification = try await client.get(endpoint: Notifications.notification(id: String(localNotification.notificationID)))
return remoteNotification
}
} catch {
return nil
}
return nil
}
private func buildMessageIntent(remoteNotification: Models.Notification,
currentUser: String,
avatarURL: URL) -> INSendMessageIntent
{
let handle = INPersonHandle(value: remoteNotification.account.id, type: .unknown)
let avatar = INImage(url: avatarURL)
let sender = INPerson(personHandle: handle,
nameComponents: nil,
displayName: remoteNotification.account.safeDisplayName,
image: avatar,
contactIdentifier: nil,
customIdentifier: nil)
var recipents: [INPerson]?
var groupName: INSpeakableString?
if keychainAccounts.count > 1 {
let me = INPerson(personHandle: .init(value: currentUser, type: .unknown),
nameComponents: nil,
displayName: currentUser,
image: nil,
contactIdentifier: nil,
customIdentifier: nil)
recipents = [me, sender]
groupName = .init(spokenPhrase: currentUser)
}
let intent = INSendMessageIntent(recipients: recipents,
outgoingMessageType: .outgoingMessageText,
content: nil,
speakableGroupName: groupName,
conversationIdentifier: remoteNotification.account.id,
serviceName: nil,
sender: sender,
attachments: nil)
if groupName != nil {
intent.setImage(avatar, forParameterNamed: \.speakableGroupName)
}
return intent
}
@MainActor
private func updateBadgeCoung(notification: MastodonPushNotification) -> Int {
let preferences = UserPreferences.shared
let tokens = AppAccountsManager.shared.pushAccounts.map(\.token)
preferences.reloadNotificationsCount(tokens: tokens)
if let token = keychainAccounts.first(where: { $0.oauthToken?.accessToken == notification.accessToken })?.oauthToken {
var currentCount = preferences.notificationsCount[token] ?? 0
currentCount += 1
preferences.notificationsCount[token] = currentCount
}
return preferences.totalNotificationsCount
}
}