122 lines
4 KiB
Swift
122 lines
4 KiB
Swift
//
|
|
// Copyright 2023 Signal Messenger, LLC
|
|
// SPDX-License-Identifier: AGPL-3.0-only
|
|
//
|
|
|
|
import Foundation
|
|
|
|
public protocol SignalRecipientManager {
|
|
func fetchRecipientIfPhoneNumberVisible(
|
|
_ phoneNumber: String,
|
|
tx: DBReadTransaction
|
|
) -> SignalRecipient?
|
|
|
|
func modifyAndSave(
|
|
_ recipient: SignalRecipient,
|
|
deviceIdsToAdd: [UInt32],
|
|
deviceIdsToRemove: [UInt32],
|
|
shouldUpdateStorageService: Bool,
|
|
tx: DBWriteTransaction
|
|
)
|
|
|
|
func markAsUnregisteredAndSave(
|
|
_ recipient: SignalRecipient,
|
|
unregisteredAt: UnregisteredAt,
|
|
shouldUpdateStorageService: Bool,
|
|
tx: DBWriteTransaction
|
|
)
|
|
}
|
|
|
|
public enum UnregisteredAt {
|
|
case now
|
|
case specificTimeFromOtherDevice(UInt64)
|
|
}
|
|
|
|
extension SignalRecipientManager {
|
|
public func markAsRegisteredAndSave(
|
|
_ recipient: SignalRecipient,
|
|
deviceId: UInt32 = OWSDevice.primaryDeviceId,
|
|
shouldUpdateStorageService: Bool,
|
|
tx: DBWriteTransaction
|
|
) {
|
|
modifyAndSave(
|
|
recipient,
|
|
deviceIdsToAdd: [deviceId],
|
|
deviceIdsToRemove: [],
|
|
shouldUpdateStorageService: shouldUpdateStorageService,
|
|
tx: tx
|
|
)
|
|
}
|
|
|
|
}
|
|
|
|
public class SignalRecipientManagerImpl: SignalRecipientManager {
|
|
private let phoneNumberVisibilityFetcher: any PhoneNumberVisibilityFetcher
|
|
private let recipientDatabaseTable: any RecipientDatabaseTable
|
|
let storageServiceManager: any StorageServiceManager
|
|
|
|
public init(
|
|
phoneNumberVisibilityFetcher: any PhoneNumberVisibilityFetcher,
|
|
recipientDatabaseTable: any RecipientDatabaseTable,
|
|
storageServiceManager: any StorageServiceManager
|
|
) {
|
|
self.phoneNumberVisibilityFetcher = phoneNumberVisibilityFetcher
|
|
self.recipientDatabaseTable = recipientDatabaseTable
|
|
self.storageServiceManager = storageServiceManager
|
|
}
|
|
|
|
public func fetchRecipientIfPhoneNumberVisible(_ phoneNumber: String, tx: DBReadTransaction) -> SignalRecipient? {
|
|
let recipient = recipientDatabaseTable.fetchRecipient(phoneNumber: phoneNumber, transaction: tx)
|
|
guard let recipient else {
|
|
return nil
|
|
}
|
|
guard phoneNumberVisibilityFetcher.isPhoneNumberVisible(for: recipient, tx: tx) else {
|
|
return nil
|
|
}
|
|
return recipient
|
|
}
|
|
|
|
public func markAsUnregisteredAndSave(
|
|
_ recipient: SignalRecipient,
|
|
unregisteredAt: UnregisteredAt,
|
|
shouldUpdateStorageService: Bool,
|
|
tx: DBWriteTransaction
|
|
) {
|
|
if case .specificTimeFromOtherDevice(let timestamp) = unregisteredAt {
|
|
setUnregisteredAtTimestamp(timestamp, for: recipient, shouldUpdateStorageService: shouldUpdateStorageService)
|
|
}
|
|
modifyAndSave(
|
|
recipient,
|
|
deviceIdsToAdd: [],
|
|
deviceIdsToRemove: recipient.deviceIds,
|
|
shouldUpdateStorageService: shouldUpdateStorageService,
|
|
tx: tx
|
|
)
|
|
}
|
|
|
|
public func modifyAndSave(
|
|
_ recipient: SignalRecipient,
|
|
deviceIdsToAdd: [UInt32],
|
|
deviceIdsToRemove: [UInt32],
|
|
shouldUpdateStorageService: Bool,
|
|
tx: DBWriteTransaction
|
|
) {
|
|
var deviceIdsToAdd = deviceIdsToAdd
|
|
// Always add the primary if any other device is registered.
|
|
if !deviceIdsToAdd.isEmpty {
|
|
deviceIdsToAdd.append(OWSDevice.primaryDeviceId)
|
|
}
|
|
|
|
let oldDeviceIds = Set(recipient.deviceIds)
|
|
let newDeviceIds = oldDeviceIds.union(deviceIdsToAdd).subtracting(deviceIdsToRemove)
|
|
|
|
if oldDeviceIds == newDeviceIds {
|
|
return
|
|
}
|
|
|
|
Logger.info("Updating \(recipient.aci?.logString ?? recipient.pni?.logString ?? "<>")'s devices. Added \(newDeviceIds.subtracting(oldDeviceIds).sorted()). Removed \(oldDeviceIds.subtracting(newDeviceIds).sorted()).")
|
|
|
|
setDeviceIds(newDeviceIds, for: recipient, shouldUpdateStorageService: shouldUpdateStorageService)
|
|
recipientDatabaseTable.updateRecipient(recipient, transaction: tx)
|
|
}
|
|
}
|