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chore(auth): credential store state machine to use AuthOutputs instea…
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…d of AmplifyConfig types (#5298)
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@NikaHsn
NikaHsn committed Aug 29, 2024
1 parent 32c5043 commit 780a28d
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Showing 2 changed files with 34 additions and 35 deletions.
67 changes: 33 additions & 34 deletions ...auth/amplify_auth_cognito_dart/lib/src/state/machines/credential_store_state_machine.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,8 @@ import 'package:amplify_auth_cognito_dart/src/sdk/cognito_identity_provider.dart
import 'package:amplify_auth_cognito_dart/src/state/cognito_state_machine.dart';
import 'package:amplify_auth_cognito_dart/src/state/state.dart';
import 'package:amplify_core/amplify_core.dart';
// ignore: implementation_imports
import 'package:amplify_core/src/config/amplify_outputs/auth/auth_outputs.dart';
import 'package:amplify_secure_storage_dart/amplify_secure_storage_dart.dart';
import 'package:meta/meta.dart';

Expand Down Expand Up @@ -49,6 +51,14 @@ final class CredentialStoreStateMachine

DeviceMetadataRepository get _deviceRepository => getOrCreate();

AuthOutputs get _authOutputs => expect<AuthOutputs>();

late final bool _hasUserPool =
_authOutputs.userPoolId != null && _authOutputs.userPoolClientId != null;
late final bool _hasIdentityPool = _authOutputs.identityPoolId != null;
late final bool _hasHostedUi =
_authOutputs.oauth != null && _authOutputs.userPoolClientId != null;

@override
Future<void> resolve(CredentialStoreEvent event) async {
switch (event) {
Expand Down Expand Up @@ -99,13 +109,11 @@ final class CredentialStoreStateMachine

/// Loads the credential store from storage and returns the data.
Future<CredentialStoreData> _loadCredentialStore() async {
final authConfig = expect<AuthConfiguration>();

CognitoSignInDetails? signInDetails;
CognitoUserPoolTokens? userPoolTokens;
final userPoolConfig = authConfig.userPoolConfig;
if (userPoolConfig != null) {
final keys = CognitoUserPoolKeys(userPoolConfig.appClientId);

if (_hasUserPool) {
final keys = CognitoUserPoolKeys(_authOutputs.userPoolClientId!);
final accessToken = await _secureStorage.read(
key: keys[CognitoUserPoolKey.accessToken],
);
Expand Down Expand Up @@ -138,9 +146,8 @@ final class CredentialStoreStateMachine
}
}

final hostedUiConfig = authConfig.hostedUiConfig;
if (hostedUiConfig != null) {
final keys = HostedUiKeys(hostedUiConfig.appClientId);
if (_hasHostedUi) {
final keys = HostedUiKeys(_authOutputs.userPoolClientId!);
final accessToken = await _secureStorage.read(
key: keys[HostedUiKey.accessToken],
);
Expand Down Expand Up @@ -172,9 +179,8 @@ final class CredentialStoreStateMachine

String? identityId;
AWSCredentials? awsCredentials;
final identityPoolConfig = authConfig.identityPoolConfig;
if (identityPoolConfig != null) {
final keys = CognitoIdentityPoolKeys(identityPoolConfig.poolId);
if (_hasIdentityPool) {
final keys = CognitoIdentityPoolKeys(_authOutputs.identityPoolId!);
identityId = await _secureStorage.read(
key: keys[CognitoIdentityPoolKey.identityId],
);
Expand Down Expand Up @@ -232,14 +238,12 @@ final class CredentialStoreStateMachine
final identityId = data.identityId;
final awsCredentials = data.awsCredentials;
final signInDetails = data.signInDetails;
final authConfig = expect<AuthConfiguration>();

final items = <String, String>{};
final deletions = <String>[];

final userPoolConfig = authConfig.userPoolConfig;
if (userPoolConfig != null) {
final keys = CognitoUserPoolKeys(userPoolConfig.appClientId);
if (_hasUserPool) {
final keys = CognitoUserPoolKeys(_authOutputs.userPoolClientId!);
if (userPoolTokens != null &&
userPoolTokens.signInMethod == CognitoSignInMethod.default$) {
signInDetails as CognitoSignInDetailsApiBased?;
Expand All @@ -256,9 +260,8 @@ final class CredentialStoreStateMachine
}
}

final hostedUiConfig = authConfig.hostedUiConfig;
if (hostedUiConfig != null) {
final keys = HostedUiKeys(hostedUiConfig.appClientId);
if (_hasHostedUi) {
final keys = HostedUiKeys(_authOutputs.userPoolClientId!);
if (userPoolTokens != null &&
(userPoolTokens.signInMethod == CognitoSignInMethod.hostedUi)) {
signInDetails as CognitoSignInDetailsHostedUi?;
Expand All @@ -273,9 +276,8 @@ final class CredentialStoreStateMachine
}
}

final identityPoolConfig = authConfig.identityPoolConfig;
if (identityPoolConfig != null) {
final keys = CognitoIdentityPoolKeys(identityPoolConfig.poolId);
if (_hasIdentityPool) {
final keys = CognitoIdentityPoolKeys(_authOutputs.identityPoolId!);
if (identityId != null) {
items[keys[CognitoIdentityPoolKey.identityId]] = identityId;
}
Expand Down Expand Up @@ -334,6 +336,7 @@ final class CredentialStoreStateMachine
/// Migrates AWS Credentials and User Pool tokens.
Future<CredentialStoreData?> _migrateLegacyCredentials() async {
final provider = get<LegacyCredentialProvider>();
// TODO(nikahsn): remove after refactoring LegacyCredentialProvider
final authConfig = expect<AuthConfiguration>();
if (provider == null) return null;
CredentialStoreData? legacyData;
Expand All @@ -355,9 +358,9 @@ final class CredentialStoreStateMachine
/// Migrates legacy device secrets.
Future<void> _migrateDeviceSecrets(String username) async {
final credentialProvider = get<LegacyCredentialProvider>();
// TODO(nikahsn): remove after refactoring LegacyCredentialProvider
final authConfig = expect<AuthConfiguration>();
final userPoolKeys =
CognitoUserPoolKeys(authConfig.userPoolConfig!.appClientId);
final userPoolKeys = CognitoUserPoolKeys(_authOutputs.userPoolClientId!);
if (credentialProvider == null) return;
try {
final legacySecrets = await credentialProvider.fetchLegacyDeviceSecrets(
Expand Down Expand Up @@ -396,6 +399,7 @@ final class CredentialStoreStateMachine
/// Deletes legacy credentials.
Future<void> _deleteLegacyCredentials() async {
final provider = get<LegacyCredentialProvider>();
// TODO(nikahsn): remove after refactoring LegacyCredentialProvider
final authConfig = expect<AuthConfiguration>();
if (provider == null) return;
try {
Expand Down Expand Up @@ -431,37 +435,32 @@ final class CredentialStoreStateMachine
Future<void> onClearCredentials(
CredentialStoreClearCredentials event,
) async {
final authConfig = expect<AuthConfiguration>();

final clearKeys = event.keys;
final deletions = <String>[];
bool shouldDelete(String key) =>
clearKeys.isEmpty || clearKeys.contains(key);

final userPoolConfig = authConfig.userPoolConfig;
if (userPoolConfig != null) {
final userPoolKeys = CognitoUserPoolKeys(userPoolConfig.appClientId);
if (_hasUserPool) {
final userPoolKeys = CognitoUserPoolKeys(_authOutputs.userPoolClientId!);
for (final key in userPoolKeys) {
if (shouldDelete(key)) {
deletions.add(key);
}
}
}

final hostedUiConfig = authConfig.hostedUiConfig;
if (hostedUiConfig != null) {
final hostedUiKeys = HostedUiKeys(hostedUiConfig.appClientId);
if (_hasHostedUi) {
final hostedUiKeys = HostedUiKeys(_authOutputs.userPoolClientId!);
for (final key in hostedUiKeys) {
if (shouldDelete(key)) {
deletions.add(key);
}
}
}

final identityPoolConfig = authConfig.identityPoolConfig;
if (identityPoolConfig != null) {
if (_hasIdentityPool) {
final identityPoolKeys =
CognitoIdentityPoolKeys(identityPoolConfig.poolId);
CognitoIdentityPoolKeys(_authOutputs.identityPoolId!);
for (final key in identityPoolKeys) {
if (shouldDelete(key)) {
deletions.add(key);
Expand Down
2 changes: 1 addition & 1 deletion packages/auth/amplify_auth_cognito_test/test/state/credential_store_state_machine_test.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ void main() {
secureStorage = MockSecureStorage();
manager = DependencyManager()
..addInstance(secureStorage)
..addInstance(mockConfig)
..addInstance(mockConfig.auth!)
..addInstance(authConfig);
stateMachine = CognitoAuthStateMachine(dependencyManager: manager);
});
Expand Down

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