367 lines
13 KiB
Swift
367 lines
13 KiB
Swift
import Foundation
|
|
import GRDB
|
|
import Martin
|
|
import MartinOMEMO
|
|
|
|
final class ClientMartinOMEMO {
|
|
let credentials: Credentials
|
|
|
|
init(_ credentials: Credentials) {
|
|
self.credentials = credentials
|
|
}
|
|
|
|
var signal: (SignalStorage, SignalContext) {
|
|
let signalStorage = SignalStorage(sessionStore: self, preKeyStore: self, signedPreKeyStore: self, identityKeyStore: self, senderKeyStore: self)
|
|
// swiftlint:disable:next force_unwrapping
|
|
let signalContext = SignalContext(withStorage: signalStorage)!
|
|
signalStorage.setup(withContext: signalContext)
|
|
|
|
_ = regenerateKeys(wipe: false, context: signalContext)
|
|
|
|
return (signalStorage, signalContext)
|
|
}
|
|
|
|
private func regenerateKeys(wipe: Bool = false, context: SignalContext) -> Bool {
|
|
if wipe {
|
|
OMEMOSession.wipe(account: credentials.bareJid)
|
|
OMEMOPreKey.wipe(account: credentials.bareJid)
|
|
OMEMOSignedPreKey.wipe(account: credentials.bareJid)
|
|
OMEMOIdentity.wipe(account: credentials.bareJid)
|
|
UserSettings.omemoDeviceId = 0
|
|
}
|
|
|
|
let hasKeyPair = keyPair() != nil
|
|
if wipe || UserSettings.omemoDeviceId == 0 || !hasKeyPair {
|
|
let regId: UInt32 = context.generateRegistrationId()
|
|
let address = SignalAddress(name: credentials.bareJid, deviceId: Int32(regId))
|
|
UserSettings.omemoDeviceId = regId
|
|
|
|
guard let keyPair = SignalIdentityKeyPair.generateKeyPair(context: context), let publicKey = keyPair.publicKey else {
|
|
return false
|
|
}
|
|
let fingerprint = publicKey.map { byte -> String in
|
|
String(format: "%02x", byte)
|
|
}.joined()
|
|
|
|
return save(address: address, fingerprint: fingerprint, own: true, data: keyPair.serialized())
|
|
}
|
|
print("omemoDeviceId \(UserSettings.omemoDeviceId)")
|
|
return true
|
|
}
|
|
|
|
private func save(address: SignalAddress, fingerprint: String, own: Bool, data: Data) -> Bool {
|
|
guard !OMEMOIdentity.existsFor(account: credentials.bareJid, name: address.name, fingerprint: fingerprint) else {
|
|
return false
|
|
}
|
|
|
|
do {
|
|
_ = try Database.shared.dbQueue.write { db in
|
|
try OMEMOIdentity(
|
|
account: credentials.bareJid,
|
|
name: address.name,
|
|
deviceId: Int(address.deviceId),
|
|
fingerprint: fingerprint,
|
|
key: data,
|
|
own: own,
|
|
status: MartinOMEMO.IdentityStatus.trustedActive.rawValue
|
|
)
|
|
.insert(db)
|
|
}
|
|
return true
|
|
} catch {
|
|
logIt(.error, "Error storing identity key: \(error.localizedDescription)")
|
|
return false
|
|
}
|
|
}
|
|
}
|
|
|
|
// MARK: - Session
|
|
extension ClientMartinOMEMO: SignalSessionStoreProtocol {
|
|
func sessionRecord(forAddress address: MartinOMEMO.SignalAddress) -> Data? {
|
|
if let key = OMEMOSession.keyFor(account: credentials.bareJid, name: address.name, deviceId: address.deviceId) {
|
|
return Data(base64Encoded: key)
|
|
} else {
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func allDevices(for name: String, activeAndTrusted: Bool) -> [Int32] {
|
|
activeAndTrusted ?
|
|
OMEMOSession.trustedDevicesIdsFor(account: credentials.bareJid, name: name) :
|
|
OMEMOSession.devicesIdsFor(account: credentials.bareJid, name: name)
|
|
}
|
|
|
|
func storeSessionRecord(_ data: Data, forAddress: MartinOMEMO.SignalAddress) -> Bool {
|
|
do {
|
|
try Database.shared.dbQueue.write { db in
|
|
try OMEMOSession(
|
|
account: credentials.bareJid,
|
|
name: forAddress.name,
|
|
deviceId: Int(forAddress.deviceId),
|
|
key: data.base64EncodedString()
|
|
)
|
|
.insert(db)
|
|
}
|
|
return true
|
|
} catch {
|
|
logIt(.error, "Error storing session info: \(error.localizedDescription)")
|
|
return false
|
|
}
|
|
}
|
|
|
|
func containsSessionRecord(forAddress: MartinOMEMO.SignalAddress) -> Bool {
|
|
OMEMOSession.keyFor(account: credentials.bareJid, name: forAddress.name, deviceId: forAddress.deviceId) != nil
|
|
}
|
|
|
|
func deleteSessionRecord(forAddress: MartinOMEMO.SignalAddress) -> Bool {
|
|
do {
|
|
_ = try Database.shared.dbQueue.write { db in
|
|
try OMEMOSession
|
|
.filter(Column("account") == credentials.bareJid)
|
|
.filter(Column("name") == forAddress.name)
|
|
.filter(Column("deviceId") == forAddress.deviceId)
|
|
.deleteAll(db)
|
|
}
|
|
return true
|
|
} catch {
|
|
logIt(.error, "Error deleting session: \(error.localizedDescription)")
|
|
return false
|
|
}
|
|
}
|
|
|
|
func deleteAllSessions(for name: String) -> Bool {
|
|
do {
|
|
_ = try Database.shared.dbQueue.write { db in
|
|
try OMEMOSession
|
|
.filter(Column("account") == credentials.bareJid)
|
|
.filter(Column("name") == name)
|
|
.deleteAll(db)
|
|
}
|
|
return true
|
|
} catch {
|
|
logIt(.error, "Error deleting all sessions: \(error.localizedDescription)")
|
|
return false
|
|
}
|
|
}
|
|
|
|
func sessionsWipe() {
|
|
do {
|
|
_ = try Database.shared.dbQueue.write { db in
|
|
try OMEMOSession
|
|
.filter(Column("account") == credentials.bareJid)
|
|
.deleteAll(db)
|
|
}
|
|
} catch {
|
|
logIt(.error, "Error wiping sessions: \(error.localizedDescription)")
|
|
}
|
|
}
|
|
}
|
|
|
|
// MARK: - Identity
|
|
extension ClientMartinOMEMO: SignalIdentityKeyStoreProtocol {
|
|
func keyPair() -> (any MartinOMEMO.SignalIdentityKeyPairProtocol)? {
|
|
let deviceId = UserSettings.omemoDeviceId
|
|
guard deviceId != 0 else {
|
|
return nil
|
|
}
|
|
|
|
do {
|
|
let record = try Database.shared.dbQueue.read { db in
|
|
try OMEMOIdentity
|
|
.filter(Column("account") == credentials.bareJid)
|
|
.filter(Column("name") == credentials.bareJid)
|
|
.filter(Column("deviceId") == deviceId)
|
|
.fetchOne(db)
|
|
}
|
|
guard let key = record?.key else {
|
|
return nil
|
|
}
|
|
return SignalIdentityKeyPair(fromKeyPairData: key)
|
|
} catch {
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func localRegistrationId() -> UInt32 {
|
|
UserSettings.omemoDeviceId
|
|
}
|
|
|
|
func save(identity: MartinOMEMO.SignalAddress, key: (any MartinOMEMO.SignalIdentityKeyProtocol)?) -> Bool {
|
|
guard let key = key as SignalIdentityKeyProtocol?, let publicKey = key.publicKey else {
|
|
return false
|
|
}
|
|
let fingerprint = publicKey.map { byte -> String in
|
|
String(format: "%02x", byte)
|
|
}.joined()
|
|
|
|
defer {
|
|
_ = self.setStatus(.verifiedActive, forIdentity: identity)
|
|
}
|
|
|
|
return save(address: identity, fingerprint: fingerprint, own: true, data: key.serialized())
|
|
}
|
|
|
|
func save(identity: MartinOMEMO.SignalAddress, publicKeyData: Data?) -> Bool {
|
|
guard let publicKeyData = publicKeyData else {
|
|
return false
|
|
}
|
|
let fingerprint = publicKeyData.map { byte -> String in
|
|
String(format: "%02x", byte)
|
|
}.joined()
|
|
|
|
return save(address: identity, fingerprint: fingerprint, own: false, data: publicKeyData)
|
|
}
|
|
|
|
func isTrusted(identity _: MartinOMEMO.SignalAddress, key _: (any MartinOMEMO.SignalIdentityKeyProtocol)?) -> Bool {
|
|
true
|
|
}
|
|
|
|
func isTrusted(identity _: MartinOMEMO.SignalAddress, publicKeyData _: Data?) -> Bool {
|
|
true
|
|
}
|
|
|
|
func setStatus(_ status: MartinOMEMO.IdentityStatus, forIdentity: MartinOMEMO.SignalAddress) -> Bool {
|
|
if let identity = OMEMOIdentity.getFor(account: credentials.bareJid, name: forIdentity.name, deviceId: forIdentity.deviceId) {
|
|
return identity.updateStatus(status.rawValue)
|
|
} else {
|
|
return false
|
|
}
|
|
}
|
|
|
|
func setStatus(active: Bool, forIdentity: MartinOMEMO.SignalAddress) -> Bool {
|
|
if let identity = OMEMOIdentity.getFor(account: credentials.bareJid, name: forIdentity.name, deviceId: forIdentity.deviceId) {
|
|
let status = IdentityStatus(rawValue: identity.status) ?? .undecidedActive
|
|
return identity.updateStatus(active ? status.toActive().rawValue : status.toInactive().rawValue)
|
|
} else {
|
|
return false
|
|
}
|
|
}
|
|
|
|
func identities(forName name: String) -> [MartinOMEMO.Identity] {
|
|
OMEMOIdentity.getAllFor(account: credentials.bareJid, name: name)
|
|
.compactMap { identity in
|
|
guard let status = IdentityStatus(rawValue: identity.status) else {
|
|
return nil
|
|
}
|
|
return MartinOMEMO.Identity(
|
|
address: MartinOMEMO.SignalAddress(name: identity.name, deviceId: Int32(identity.deviceId)),
|
|
status: status,
|
|
fingerprint: identity.fingerprint,
|
|
key: identity.key,
|
|
own: identity.own
|
|
)
|
|
}
|
|
}
|
|
|
|
func identityFingerprint(forAddress address: MartinOMEMO.SignalAddress) -> String? {
|
|
OMEMOIdentity.getFor(account: credentials.bareJid, name: address.name, deviceId: address.deviceId)?.fingerprint
|
|
}
|
|
}
|
|
|
|
// MARK: - PreKey
|
|
extension ClientMartinOMEMO: SignalPreKeyStoreProtocol {
|
|
func currentPreKeyId() -> UInt32 {
|
|
let id = OMEMOPreKey.currentIdFor(account: credentials.bareJid)
|
|
return UInt32(id)
|
|
}
|
|
|
|
func loadPreKey(withId: UInt32) -> Data? {
|
|
OMEMOPreKey.keyFor(account: credentials.bareJid, id: withId)
|
|
}
|
|
|
|
func storePreKey(_ data: Data, withId: UInt32) -> Bool {
|
|
do {
|
|
_ = try Database.shared.dbQueue.write { db in
|
|
try OMEMOPreKey(
|
|
account: credentials.bareJid,
|
|
id: Int(withId),
|
|
key: data,
|
|
markForDeletion: false
|
|
)
|
|
.insert(db)
|
|
}
|
|
return true
|
|
} catch {
|
|
logIt(.error, "Error pre key store: \(error.localizedDescription)")
|
|
return false
|
|
}
|
|
}
|
|
|
|
func containsPreKey(withId: UInt32) -> Bool {
|
|
OMEMOPreKey.contains(account: credentials.bareJid, id: withId)
|
|
}
|
|
|
|
func deletePreKey(withId: UInt32) -> Bool {
|
|
OMEMOPreKey.markForDeletion(account: credentials.bareJid, id: withId)
|
|
}
|
|
|
|
func flushDeletedPreKeys() -> Bool {
|
|
OMEMOPreKey.deleteMarked(account: credentials.bareJid)
|
|
}
|
|
|
|
func preKeysWipe() {
|
|
OMEMOPreKey.wipe(account: credentials.bareJid)
|
|
}
|
|
}
|
|
|
|
// MARK: - SignedPreKey
|
|
extension ClientMartinOMEMO: SignalSignedPreKeyStoreProtocol {
|
|
func countSignedPreKeys() -> Int {
|
|
OMEMOSignedPreKey.countsFor(account: credentials.bareJid)
|
|
}
|
|
|
|
func loadSignedPreKey(withId: UInt32) -> Data? {
|
|
OMEMOSignedPreKey.keyFor(account: credentials.bareJid, id: withId)
|
|
}
|
|
|
|
func storeSignedPreKey(_ data: Data, withId: UInt32) -> Bool {
|
|
do {
|
|
_ = try Database.shared.dbQueue.write { db in
|
|
try OMEMOSignedPreKey(
|
|
account: credentials.bareJid,
|
|
id: Int(withId),
|
|
key: data
|
|
).insert(db)
|
|
}
|
|
return true
|
|
} catch {
|
|
logIt(.error, "Error storing signed pre key: \(error.localizedDescription)")
|
|
return false
|
|
}
|
|
}
|
|
|
|
func containsSignedPreKey(withId: UInt32) -> Bool {
|
|
OMEMOSignedPreKey.keyFor(account: credentials.bareJid, id: withId) != nil
|
|
}
|
|
|
|
func deleteSignedPreKey(withId: UInt32) -> Bool {
|
|
do {
|
|
_ = try Database.shared.dbQueue.write { db in
|
|
try OMEMOSignedPreKey
|
|
.filter(Column("account") == credentials.bareJid)
|
|
.filter(Column("id") == withId)
|
|
.deleteAll(db)
|
|
}
|
|
return true
|
|
} catch {
|
|
logIt(.error, "Error deleting signed pre key: \(error.localizedDescription)")
|
|
return false
|
|
}
|
|
}
|
|
|
|
func wipeSignedPreKeys() {
|
|
OMEMOSignedPreKey.wipe(account: credentials.bareJid)
|
|
}
|
|
}
|
|
|
|
// MARK: - SenderKey
|
|
extension ClientMartinOMEMO: SignalSenderKeyStoreProtocol {
|
|
func storeSenderKey(_: Data, address _: MartinOMEMO.SignalAddress?, groupId _: String?) -> Bool {
|
|
false
|
|
}
|
|
|
|
func loadSenderKey(forAddress _: MartinOMEMO.SignalAddress?, groupId _: String?) -> Data? {
|
|
nil
|
|
}
|
|
}
|