106 lines
4.1 KiB
Swift
106 lines
4.1 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
|
|
|
|
import Foundation
|
|
import GRDB
|
|
|
|
enum _003_YDBToGRDBMigration: Migration {
|
|
static let identifier: String = "YDBToGRDBMigration"
|
|
static let minExpectedRunDuration: TimeInterval = 0.1
|
|
static let needsConfigSync: Bool = false
|
|
|
|
static func migrate(_ db: Database) throws {
|
|
// MARK: - Identity keys
|
|
|
|
// Note: Want to exclude the Snode's we already added from the 'onionRequestPathResult'
|
|
var registeredNumber: String?
|
|
var seedHexString: String?
|
|
var userEd25519SecretKeyHexString: String?
|
|
var userEd25519PublicKeyHexString: String?
|
|
var userX25519KeyPair: SUKLegacy.KeyPair?
|
|
|
|
// Map the Legacy types for the NSKeyedUnarchiver
|
|
NSKeyedUnarchiver.setClass(
|
|
SUKLegacy.KeyPair.self,
|
|
forClassName: "ECKeyPair"
|
|
)
|
|
|
|
Storage.read { transaction in
|
|
registeredNumber = transaction.object(
|
|
forKey: SUKLegacy.userAccountRegisteredNumberKey,
|
|
inCollection: SUKLegacy.userAccountCollection
|
|
) as? String
|
|
|
|
// Note: The 'seed', 'ed25519SecretKey' and 'ed25519PublicKey' were
|
|
// all previously stored as hex strings, so we need to convert them
|
|
// to data before we store them in the new database
|
|
seedHexString = transaction.object(
|
|
forKey: SUKLegacy.identityKeyStoreSeedKey,
|
|
inCollection: SUKLegacy.identityKeyStoreCollection
|
|
) as? String
|
|
|
|
userEd25519SecretKeyHexString = transaction.object(
|
|
forKey: SUKLegacy.identityKeyStoreEd25519SecretKey,
|
|
inCollection: SUKLegacy.identityKeyStoreCollection
|
|
) as? String
|
|
|
|
userEd25519PublicKeyHexString = transaction.object(
|
|
forKey: SUKLegacy.identityKeyStoreEd25519PublicKey,
|
|
inCollection: SUKLegacy.identityKeyStoreCollection
|
|
) as? String
|
|
|
|
userX25519KeyPair = transaction.object(
|
|
forKey: SUKLegacy.identityKeyStoreIdentityKey,
|
|
inCollection: SUKLegacy.identityKeyStoreCollection
|
|
) as? SUKLegacy.KeyPair
|
|
}
|
|
|
|
// No need to continue if the user isn't registered
|
|
if registeredNumber == nil { return }
|
|
|
|
// If the user is registered then it's all-or-nothing for these values
|
|
guard
|
|
let seedHexString: String = seedHexString,
|
|
let userEd25519SecretKeyHexString: String = userEd25519SecretKeyHexString,
|
|
let userEd25519PublicKeyHexString: String = userEd25519PublicKeyHexString,
|
|
let userX25519KeyPair: SUKLegacy.KeyPair = userX25519KeyPair
|
|
else {
|
|
// If this is a fresh install then we would have created all of the Identity
|
|
// values directly within the 'Identity' table so this is actually a valid
|
|
// case and we don't need to throw
|
|
if try Identity.fetchCount(db) == Identity.Variant.allCases.count {
|
|
return
|
|
}
|
|
|
|
throw StorageError.migrationFailed
|
|
}
|
|
print("RAWR publicKey \(userX25519KeyPair.publicKey.toHexString())")
|
|
try autoreleasepool {
|
|
// Insert the data into GRDB
|
|
try Identity(
|
|
variant: .seed,
|
|
data: Data(hex: seedHexString)
|
|
).insert(db)
|
|
|
|
try Identity(
|
|
variant: .ed25519SecretKey,
|
|
data: Data(hex: userEd25519SecretKeyHexString)
|
|
).insert(db)
|
|
|
|
try Identity(
|
|
variant: .ed25519PublicKey,
|
|
data: Data(hex: userEd25519PublicKeyHexString)
|
|
).insert(db)
|
|
|
|
try Identity(
|
|
variant: .x25519PrivateKey,
|
|
data: userX25519KeyPair.privateKey
|
|
).insert(db)
|
|
|
|
try Identity(
|
|
variant: .x25519PublicKey,
|
|
data: userX25519KeyPair.publicKey
|
|
).insert(db)
|
|
}
|
|
}
|
|
}
|