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Code Issues Releases Wiki Activity

remove migration code

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This commit is contained in:
Kyle Spearrin
2019-10-05 21:36:47 -04:00
parent 54fcabaea6
commit 93b59a75a4
14 changed files with 10 additions and 1221 deletions
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8
src/App/App.xaml.cs
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@@ -97,10 +97,6 @@ namespace Bit.App
}
else if(message.Command == "logout")
{
if(Migration.MigrationHelpers.Migrating)
{
return;
}
Device.BeginInvokeOnMainThread(async () => await LogOutAsync(false));
}
else if(message.Command == "loggedOut")
@@ -355,10 +351,6 @@ namespace Bit.App
private void SyncIfNeeded()
{
if(Migration.MigrationHelpers.Migrating)
{
return;
}
if(Xamarin.Essentials.Connectivity.NetworkAccess == Xamarin.Essentials.NetworkAccess.None)
{
return;

10
src/App/Migration/Abstractions/IOldSecureStorageService.cs
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@@ -1,10 +0,0 @@
namespace Bit.App.Migration.Abstractions
{
public interface IOldSecureStorageService
{
bool Contains(string key);
void Delete(string key);
byte[] Retrieve(string key);
void Store(string key, byte[] dataBytes);
}
}

199
src/App/Migration/Crypto.cs
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@@ -1,199 +0,0 @@
using Bit.App.Migration.Models;
using Bit.Core.Enums;
using PCLCrypto;
using System;
using System.Collections.Generic;
using System.Linq;
namespace Bit.App.Migration
{
public static class Crypto
{
public static CipherString AesCbcEncrypt(byte[] plainBytes, SymmetricCryptoKey key)
{
var parts = AesCbcEncryptToParts(plainBytes, key);
return new CipherString(parts.Item1, Convert.ToBase64String(parts.Item2),
Convert.ToBase64String(parts.Item4), parts.Item3 != null ? Convert.ToBase64String(parts.Item3) : null);
}
public static byte[] AesCbcEncryptToBytes(byte[] plainBytes, SymmetricCryptoKey key)
{
var parts = AesCbcEncryptToParts(plainBytes, key);
var macLength = parts.Item3?.Length ?? 0;
var encBytes = new byte[1 + parts.Item2.Length + macLength + parts.Item4.Length];
encBytes[0] = (byte)parts.Item1;
parts.Item2.CopyTo(encBytes, 1);
if(parts.Item3 != null)
{
parts.Item3.CopyTo(encBytes, 1 + parts.Item2.Length);
}
parts.Item4.CopyTo(encBytes, 1 + parts.Item2.Length + macLength);
return encBytes;
}
private static Tuple<EncryptionType, byte[], byte[], byte[]> AesCbcEncryptToParts(byte[] plainBytes,
SymmetricCryptoKey key)
{
if(key == null)
{
throw new ArgumentNullException(nameof(key));
}
if(plainBytes == null)
{
throw new ArgumentNullException(nameof(plainBytes));
}
var provider = WinRTCrypto.SymmetricKeyAlgorithmProvider.OpenAlgorithm(SymmetricAlgorithm.AesCbcPkcs7);
var cryptoKey = provider.CreateSymmetricKey(key.EncKey);
var iv = RandomBytes(provider.BlockLength);
var ct = WinRTCrypto.CryptographicEngine.Encrypt(cryptoKey, plainBytes, iv);
var mac = key.MacKey != null ? ComputeMac(ct, iv, key.MacKey) : null;
return new Tuple<EncryptionType, byte[], byte[], byte[]>(key.EncryptionType, iv, mac, ct);
}
public static byte[] AesCbcDecrypt(CipherString encyptedValue, SymmetricCryptoKey key)
{
if(encyptedValue == null)
{
throw new ArgumentNullException(nameof(encyptedValue));
}
return AesCbcDecrypt(encyptedValue.EncryptionType, encyptedValue.CipherTextBytes,
encyptedValue.InitializationVectorBytes, encyptedValue.MacBytes, key);
}
public static byte[] AesCbcDecrypt(EncryptionType type, byte[] ct, byte[] iv, byte[] mac,
SymmetricCryptoKey key)
{
if(key == null)
{
throw new ArgumentNullException(nameof(key));
}
if(ct == null)
{
throw new ArgumentNullException(nameof(ct));
}
if(iv == null)
{
throw new ArgumentNullException(nameof(iv));
}
if(key.MacKey != null && mac == null)
{
throw new ArgumentNullException(nameof(mac));
}
if(key.EncryptionType != type)
{
throw new InvalidOperationException(nameof(type));
}
if(key.MacKey != null && mac != null)
{
var computedMacBytes = ComputeMac(ct, iv, key.MacKey);
if(!MacsEqual(computedMacBytes, mac))
{
throw new InvalidOperationException("MAC failed.");
}
}
var provider = WinRTCrypto.SymmetricKeyAlgorithmProvider.OpenAlgorithm(SymmetricAlgorithm.AesCbcPkcs7);
var cryptoKey = provider.CreateSymmetricKey(key.EncKey);
var decryptedBytes = WinRTCrypto.CryptographicEngine.Decrypt(cryptoKey, ct, iv);
return decryptedBytes;
}
public static byte[] RandomBytes(int length)
{
return WinRTCrypto.CryptographicBuffer.GenerateRandom(length);
}
public static byte[] ComputeMac(byte[] ctBytes, byte[] ivBytes, byte[] macKey)
{
if(ctBytes == null)
{
throw new ArgumentNullException(nameof(ctBytes));
}
if(ivBytes == null)
{
throw new ArgumentNullException(nameof(ivBytes));
}
return ComputeMac(ivBytes.Concat(ctBytes), macKey);
}
public static byte[] ComputeMac(IEnumerable<byte> dataBytes, byte[] macKey)
{
if(macKey == null)
{
throw new ArgumentNullException(nameof(macKey));
}
if(dataBytes == null)
{
throw new ArgumentNullException(nameof(dataBytes));
}
var algorithm = WinRTCrypto.MacAlgorithmProvider.OpenAlgorithm(MacAlgorithm.HmacSha256);
var hasher = algorithm.CreateHash(macKey);
hasher.Append(dataBytes.ToArray());
var mac = hasher.GetValueAndReset();
return mac;
}
// Safely compare two MACs in a way that protects against timing attacks (Double HMAC Verification).
// ref: https://www.nccgroup.trust/us/about-us/newsroom-and-events/blog/2011/february/double-hmac-verification/
// ref: https://paragonie.com/blog/2015/11/preventing-timing-attacks-on-string-comparison-with-double-hmac-strategy
public static bool MacsEqual(byte[] mac1, byte[] mac2)
{
var algorithm = WinRTCrypto.MacAlgorithmProvider.OpenAlgorithm(MacAlgorithm.HmacSha256);
var hasher = algorithm.CreateHash(RandomBytes(32));
hasher.Append(mac1);
mac1 = hasher.GetValueAndReset();
hasher.Append(mac2);
mac2 = hasher.GetValueAndReset();
if(mac1.Length != mac2.Length)
{
return false;
}
for(int i = 0; i < mac2.Length; i++)
{
if(mac1[i] != mac2[i])
{
return false;
}
}
return true;
}
// ref: https://tools.ietf.org/html/rfc5869
public static byte[] HkdfExpand(byte[] prk, byte[] info, int size)
{
var hashLen = 32; // sha256
var okm = new byte[size];
var previousT = new byte[0];
var n = (int)Math.Ceiling((double)size / hashLen);
for(int i = 0; i < n; i++)
{
var t = new byte[previousT.Length + info.Length + 1];
previousT.CopyTo(t, 0);
info.CopyTo(t, previousT.Length);
t[t.Length - 1] = (byte)(i + 1);
previousT = ComputeMac(t, prk);
previousT.CopyTo(okm, i * hashLen);
}
return okm;
}
}
}

201
src/App/Migration/MigrationHelpers.cs
View File

@@ -1,201 +0,0 @@
using Bit.Core;
using Bit.Core.Abstractions;
using Bit.Core.Enums;
using Bit.Core.Utilities;
using System;
using System.Text;
using System.Threading.Tasks;
namespace Bit.App.Migration
{
public static class MigrationHelpers
{
public static bool Migrating = false;
public static bool NeedsMigration()
{
return ServiceContainer.Resolve<SettingsShim>("settingsShim")
.GetValueOrDefault(Constants.OldUserIdKey, null) != null; ;
}
public static async Task<bool> PerformMigrationAsync()
{
if(!NeedsMigration() || Migrating)
{
return false;
}
Migrating = true;
var settingsShim = ServiceContainer.Resolve<SettingsShim>("settingsShim");
var oldSecureStorageService = ServiceContainer.Resolve<Abstractions.IOldSecureStorageService>(
"oldSecureStorageService");
var messagingService = ServiceContainer.Resolve<IMessagingService>("messagingService");
var storageService = ServiceContainer.Resolve<IStorageService>("storageService");
var secureStorageService = ServiceContainer.Resolve<IStorageService>("secureStorageService");
var cryptoService = ServiceContainer.Resolve<ICryptoService>("cryptoService");
var tokenService = ServiceContainer.Resolve<ITokenService>("tokenService");
var userService = ServiceContainer.Resolve<IUserService>("userService");
var environmentService = ServiceContainer.Resolve<IEnvironmentService>("environmentService");
var passwordGenerationService = ServiceContainer.Resolve<IPasswordGenerationService>(
"passwordGenerationService");
var syncService = ServiceContainer.Resolve<ISyncService>("syncService");
var lockService = ServiceContainer.Resolve<ILockService>("lockService");
// Get old data
var oldTokenBytes = oldSecureStorageService.Retrieve("accessToken");
var oldToken = oldTokenBytes == null ? null : Encoding.UTF8.GetString(
oldTokenBytes, 0, oldTokenBytes.Length);
var oldKeyBytes = oldSecureStorageService.Retrieve("key");
var oldKey = oldKeyBytes == null ? null : new Models.SymmetricCryptoKey(oldKeyBytes);
var oldUserId = settingsShim.GetValueOrDefault("userId", null);
var isAuthenticated = oldKey != null && !string.IsNullOrWhiteSpace(oldToken) &&
!string.IsNullOrWhiteSpace(oldUserId);
if(!isAuthenticated)
{
Migrating = false;
return false;
}
var oldRefreshTokenBytes = oldSecureStorageService.Retrieve("refreshToken");
var oldRefreshToken = oldRefreshTokenBytes == null ? null : Encoding.UTF8.GetString(
oldRefreshTokenBytes, 0, oldRefreshTokenBytes.Length);
var oldPinBytes = oldSecureStorageService.Retrieve("pin");
var oldPin = oldPinBytes == null ? null : Encoding.UTF8.GetString(
oldPinBytes, 0, oldPinBytes.Length);
var oldEncKey = settingsShim.GetValueOrDefault("encKey", null);
var oldEncPrivateKey = settingsShim.GetValueOrDefault("encPrivateKey", null);
var oldEmail = settingsShim.GetValueOrDefault("email", null);
var oldKdf = (KdfType)settingsShim.GetValueOrDefault("kdf", (int)KdfType.PBKDF2_SHA256);
var oldKdfIterations = settingsShim.GetValueOrDefault("kdfIterations", 5000);
var oldTwoFactorTokenBytes = oldSecureStorageService.Retrieve(
string.Format("twoFactorToken_{0}", Convert.ToBase64String(Encoding.UTF8.GetBytes(oldEmail))));
var oldTwoFactorToken = oldTwoFactorTokenBytes == null ? null : Encoding.UTF8.GetString(
oldTwoFactorTokenBytes, 0, oldTwoFactorTokenBytes.Length);
var oldAppIdBytes = oldSecureStorageService.Retrieve("appId");
var oldAppId = oldAppIdBytes == null ? null : new Guid(oldAppIdBytes).ToString();
var oldAnonAppIdBytes = oldSecureStorageService.Retrieve("anonymousAppId");
var oldAnonAppId = oldAnonAppIdBytes == null ? null : new Guid(oldAnonAppIdBytes).ToString();
var oldFingerprint = settingsShim.GetValueOrDefault("setting:fingerprintUnlockOn", false);
// Save settings
await storageService.SaveAsync(Constants.AccessibilityAutofillPersistNotificationKey,
settingsShim.GetValueOrDefault("setting:persistNotification", false));
await storageService.SaveAsync(Constants.AccessibilityAutofillPasswordFieldKey,
settingsShim.GetValueOrDefault("setting:autofillPasswordField", false));
await storageService.SaveAsync(Constants.DisableAutoTotpCopyKey,
settingsShim.GetValueOrDefault("setting:disableAutoCopyTotp", false));
await storageService.SaveAsync(Constants.DisableFaviconKey,
settingsShim.GetValueOrDefault("setting:disableWebsiteIcons", false));
await storageService.SaveAsync(Constants.AddSitePromptShownKey,
settingsShim.GetValueOrDefault("addedSiteAlert", false));
await storageService.SaveAsync(Constants.PushInitialPromptShownKey,
settingsShim.GetValueOrDefault("push:initialPromptShown", false));
await storageService.SaveAsync(Constants.PushCurrentTokenKey,
settingsShim.GetValueOrDefault("push:currentToken", null));
await storageService.SaveAsync(Constants.PushRegisteredTokenKey,
settingsShim.GetValueOrDefault("push:registeredToken", null));
// For some reason "push:lastRegistrationDate" isn't getting pulled from settingsShim correctly.
// We don't really need it anyways.
// var lastReg = settingsShim.GetValueOrDefault("push:lastRegistrationDate", DateTime.MinValue);
// await storageService.SaveAsync(Constants.PushLastRegistrationDateKey, lastReg);
await storageService.SaveAsync("rememberedEmail",
settingsShim.GetValueOrDefault("other:lastLoginEmail", null));
await storageService.SaveAsync("appExtensionStarted",
settingsShim.GetValueOrDefault("extension:started", false));
await storageService.SaveAsync("appExtensionActivated",
settingsShim.GetValueOrDefault("extension:activated", false));
await environmentService.SetUrlsAsync(new Core.Models.Data.EnvironmentUrlData
{
Base = settingsShim.GetValueOrDefault("other:baseUrl", null),
Api = settingsShim.GetValueOrDefault("other:apiUrl", null),
WebVault = settingsShim.GetValueOrDefault("other:webVaultUrl", null),
Identity = settingsShim.GetValueOrDefault("other:identityUrl", null),
Icons = settingsShim.GetValueOrDefault("other:iconsUrl", null)
});
await passwordGenerationService.SaveOptionsAsync(new Core.Models.Domain.PasswordGenerationOptions
{
Ambiguous = settingsShim.GetValueOrDefault("pwGenerator:ambiguous", false),
Length = settingsShim.GetValueOrDefault("pwGenerator:length", 15),
Uppercase = settingsShim.GetValueOrDefault("pwGenerator:uppercase", true),
Lowercase = settingsShim.GetValueOrDefault("pwGenerator:lowercase", true),
Number = settingsShim.GetValueOrDefault("pwGenerator:numbers", true),
MinNumber = settingsShim.GetValueOrDefault("pwGenerator:minNumbers", 0),
Special = settingsShim.GetValueOrDefault("pwGenerator:special", true),
MinSpecial = settingsShim.GetValueOrDefault("pwGenerator:minSpecial", 0),
WordSeparator = "-",
NumWords = 3
});
// Save lock options
int? lockOptionsSeconds = settingsShim.GetValueOrDefault("setting:lockSeconds", -10);
if(lockOptionsSeconds == -10)
{
lockOptionsSeconds = 60 * 15;
}
else if(lockOptionsSeconds == -1)
{
lockOptionsSeconds = null;
}
await storageService.SaveAsync(Constants.LockOptionKey,
lockOptionsSeconds == null ? (int?)null : lockOptionsSeconds.Value / 60);
// Save app ids
await storageService.SaveAsync("appId", oldAppId);
await storageService.SaveAsync("anonymousAppId", oldAnonAppId);
// Save new authed data
await tokenService.SetTwoFactorTokenAsync(oldTwoFactorToken, oldEmail);
await tokenService.SetTokensAsync(oldToken, oldRefreshToken);
await userService.SetInformationAsync(oldUserId, oldEmail, oldKdf, oldKdfIterations);
// Save fingerprint
if(oldFingerprint)
{
await storageService.SaveAsync(Constants.FingerprintUnlockKey, true);
}
var newKey = new Core.Models.Domain.SymmetricCryptoKey(oldKey.Key);
await cryptoService.SetKeyAsync(newKey);
// Key hash is unavailable in old version, store old key until we can move it to key hash
await secureStorageService.SaveAsync("oldKey", newKey.KeyB64);
await cryptoService.SetEncKeyAsync(oldEncKey);
await cryptoService.SetEncPrivateKeyAsync(oldEncPrivateKey);
// Save pin
if(!oldFingerprint && !string.IsNullOrWhiteSpace(oldPin))
{
var pinKey = await cryptoService.MakePinKeyAysnc(oldPin, oldEmail, oldKdf, oldKdfIterations);
var pinProtectedKey = await cryptoService.EncryptAsync(oldKeyBytes, pinKey);
await storageService.SaveAsync(Constants.PinProtectedKey, pinProtectedKey.EncryptedString);
}
// Post migration tasks
await cryptoService.ToggleKeyAsync();
await storageService.SaveAsync(Constants.LastActiveKey, DateTime.UtcNow.AddYears(-1));
await lockService.CheckLockAsync();
// Remove "needs migration" flag
settingsShim.Remove(Constants.OldUserIdKey);
await storageService.SaveAsync(Constants.MigratedFromV1, true);
Migrating = false;
messagingService.Send("migrated");
if(Xamarin.Essentials.Connectivity.NetworkAccess != Xamarin.Essentials.NetworkAccess.None)
{
var task = Task.Run(() => syncService.FullSyncAsync(true));
}
return true;
}
}
}

117
src/App/Migration/Models/CipherString.cs
View File

@@ -1,117 +0,0 @@
using System;
using Bit.Core.Enums;
namespace Bit.App.Migration.Models
{
public class CipherString
{
private string _decryptedValue;
public CipherString(string encryptedString)
{
if(string.IsNullOrWhiteSpace(encryptedString))
{
throw new ArgumentException(nameof(encryptedString));
}
var headerPieces = encryptedString.Split('.');
string[] encPieces;
EncryptionType encType;
if(headerPieces.Length == 2 && Enum.TryParse(headerPieces[0], out encType))
{
EncryptionType = encType;
encPieces = headerPieces[1].Split('|');
}
else if(headerPieces.Length == 1)
{
encPieces = headerPieces[0].Split('|');
EncryptionType = encPieces.Length == 3 ? EncryptionType.AesCbc128_HmacSha256_B64 :
EncryptionType.AesCbc256_B64;
}
else
{
throw new ArgumentException("Malformed header.");
}
switch(EncryptionType)
{
case EncryptionType.AesCbc256_B64:
if(encPieces.Length != 2)
{
throw new ArgumentException("Malformed encPieces.");
}
InitializationVector = encPieces[0];
CipherText = encPieces[1];
break;
case EncryptionType.AesCbc128_HmacSha256_B64:
case EncryptionType.AesCbc256_HmacSha256_B64:
if(encPieces.Length != 3)
{
throw new ArgumentException("Malformed encPieces.");
}
InitializationVector = encPieces[0];
CipherText = encPieces[1];
Mac = encPieces[2];
break;
case EncryptionType.Rsa2048_OaepSha256_B64:
case EncryptionType.Rsa2048_OaepSha1_B64:
if(encPieces.Length != 1)
{
throw new ArgumentException("Malformed encPieces.");
}
CipherText = encPieces[0];
break;
case EncryptionType.Rsa2048_OaepSha1_HmacSha256_B64:
case EncryptionType.Rsa2048_OaepSha256_HmacSha256_B64:
if(encPieces.Length != 2)
{
throw new ArgumentException("Malformed encPieces.");
}
CipherText = encPieces[0];
Mac = encPieces[1];
break;
default:
throw new ArgumentException("Unknown encType.");
}
EncryptedString = encryptedString;
}
public CipherString(EncryptionType encryptionType, string initializationVector, string cipherText,
string mac = null)
{
if(string.IsNullOrWhiteSpace(initializationVector))
{
throw new ArgumentNullException(nameof(initializationVector));
}
if(string.IsNullOrWhiteSpace(cipherText))
{
throw new ArgumentNullException(nameof(cipherText));
}
EncryptionType = encryptionType;
EncryptedString = string.Format("{0}.{1}|{2}", (byte)EncryptionType, initializationVector, cipherText);
if(!string.IsNullOrWhiteSpace(mac))
{
EncryptedString = string.Format("{0}|{1}", EncryptedString, mac);
}
CipherText = cipherText;
InitializationVector = initializationVector;
Mac = mac;
}
public EncryptionType EncryptionType { get; private set; }
public string EncryptedString { get; private set; }
public string InitializationVector { get; private set; }
public string CipherText { get; private set; }
public string Mac { get; private set; }
public byte[] InitializationVectorBytes => string.IsNullOrWhiteSpace(InitializationVector) ?
null : Convert.FromBase64String(InitializationVector);
public byte[] CipherTextBytes => Convert.FromBase64String(CipherText);
public byte[] MacBytes => Mac == null ? null : Convert.FromBase64String(Mac);
}
}

62
src/App/Migration/Models/SymmetricCryptoKey.cs
View File

@@ -1,62 +0,0 @@
using Bit.Core.Enums;
using System;
using System.Linq;
namespace Bit.App.Migration.Models
{
public class SymmetricCryptoKey
{
public SymmetricCryptoKey(byte[] rawBytes, EncryptionType? encType = null)
{
if(rawBytes == null || rawBytes.Length == 0)
{
throw new Exception("Must provide keyBytes.");
}
if(encType == null)
{
if(rawBytes.Length == 32)
{
encType = EncryptionType.AesCbc256_B64;
}
else if(rawBytes.Length == 64)
{
encType = EncryptionType.AesCbc256_HmacSha256_B64;
}
else
{
throw new Exception("Unable to determine encType.");
}
}
EncryptionType = encType.Value;
Key = rawBytes;
if(EncryptionType == EncryptionType.AesCbc256_B64 && Key.Length == 32)
{
EncKey = Key;
MacKey = null;
}
else if(EncryptionType == EncryptionType.AesCbc128_HmacSha256_B64 && Key.Length == 32)
{
EncKey = Key.Take(16).ToArray();
MacKey = Key.Skip(16).Take(16).ToArray();
}
else if(EncryptionType == EncryptionType.AesCbc256_HmacSha256_B64 && Key.Length == 64)
{
EncKey = Key.Take(32).ToArray();
MacKey = Key.Skip(32).Take(32).ToArray();
}
else
{
throw new Exception("Unsupported encType/key length.");
}
}
public byte[] Key { get; set; }
public string B64Key => Convert.ToBase64String(Key);
public byte[] EncKey { get; set; }
public byte[] MacKey { get; set; }
public EncryptionType EncryptionType { get; set; }
}
}

122
src/App/Migration/SettingsShim.cs
View File

@@ -1,122 +0,0 @@
using System;
namespace Bit.App.Migration
{
public class SettingsShim
{
private readonly string _sharedName;
public SettingsShim(string sharedName = null)
{
_sharedName = sharedName;
}
public bool Contains(string key)
{
return _sharedName != null ? Xamarin.Essentials.Preferences.ContainsKey(key, _sharedName) :
Xamarin.Essentials.Preferences.ContainsKey(key);
}
public string GetValueOrDefault(string key, string defaultValue)
{
return _sharedName != null ? Xamarin.Essentials.Preferences.Get(key, defaultValue, _sharedName) :
Xamarin.Essentials.Preferences.Get(key, defaultValue);
}
public DateTime GetValueOrDefault(string key, DateTime defaultValue)
{
return _sharedName != null ? Xamarin.Essentials.Preferences.Get(key, defaultValue, _sharedName) :
Xamarin.Essentials.Preferences.Get(key, defaultValue);
}
public bool GetValueOrDefault(string key, bool defaultValue)
{
return _sharedName != null ? Xamarin.Essentials.Preferences.Get(key, defaultValue, _sharedName) :
Xamarin.Essentials.Preferences.Get(key, defaultValue);
}
public int GetValueOrDefault(string key, int defaultValue)
{
return _sharedName != null ? Xamarin.Essentials.Preferences.Get(key, defaultValue, _sharedName) :
Xamarin.Essentials.Preferences.Get(key, defaultValue);
}
public long GetValueOrDefault(string key, long defaultValue)
{
return _sharedName != null ? Xamarin.Essentials.Preferences.Get(key, defaultValue, _sharedName) :
Xamarin.Essentials.Preferences.Get(key, defaultValue);
}
public void AddOrUpdateValue(string key, string value)
{
if(_sharedName != null)
{
Xamarin.Essentials.Preferences.Set(key, value, _sharedName);
}
else
{
Xamarin.Essentials.Preferences.Set(key, value);
}
}
public void AddOrUpdateValue(string key, DateTime value)
{
if(_sharedName != null)
{
Xamarin.Essentials.Preferences.Set(key, value, _sharedName);
}
else
{
Xamarin.Essentials.Preferences.Set(key, value);
}
}
public void AddOrUpdateValue(string key, bool value)
{
if(_sharedName != null)
{
Xamarin.Essentials.Preferences.Set(key, value, _sharedName);
}
else
{
Xamarin.Essentials.Preferences.Set(key, value);
}
}
public void AddOrUpdateValue(string key, long value)
{
if(_sharedName != null)
{
Xamarin.Essentials.Preferences.Set(key, value, _sharedName);
}
else
{
Xamarin.Essentials.Preferences.Set(key, value);
}
}
public void AddOrUpdateValue(string key, int value)
{
if(_sharedName != null)
{
Xamarin.Essentials.Preferences.Set(key, value, _sharedName);
}
else
{
Xamarin.Essentials.Preferences.Set(key, value);
}
}
public void Remove(string key)
{
if(_sharedName != null)
{
Xamarin.Essentials.Preferences.Remove(key, _sharedName);
}
else
{
Xamarin.Essentials.Preferences.Remove(key);
}
}
}
}

23
src/App/Utilities/AppHelpers.cs
View File

@@ -124,23 +124,20 @@ namespace Bit.App.Utilities
{
var currentBuild = deviceActionService.GetBuildNumber();
var lastBuild = await storageService.GetAsync<string>(Constants.LastBuildKey);
if(!Migration.MigrationHelpers.NeedsMigration())
if(lastBuild == null)
{
if(lastBuild == null)
// Installed
var currentLock = await storageService.GetAsync<int?>(Constants.LockOptionKey);
if(currentLock == null)
{
// Installed
var currentLock = await storageService.GetAsync<int?>(Constants.LockOptionKey);
if(currentLock == null)
{
await storageService.SaveAsync(Constants.LockOptionKey, 15);
}
}
else if(lastBuild != currentBuild)
{
// Updated
var tasks = Task.Run(() => syncService.FullSyncAsync(true));
await storageService.SaveAsync(Constants.LockOptionKey, 15);
}
}
else if(lastBuild != currentBuild)
{
// Updated
var tasks = Task.Run(() => syncService.FullSyncAsync(true));
}
if(lastBuild != currentBuild)
{
await storageService.SaveAsync(Constants.LastBuildKey, currentBuild);