tinkoff_id_flutter

Tinkoff ID Native Android And iOS SDK Flutter Realization

Features

The plugin allows you:

• to receive a set of social tokens from the Tinkoff ID system of Tinkoff Bank.
• update token via refreshToken
• logout from Tinkoff ID

Getting started

Android requirements:

• minSdkVersion >= 21

Usage

Add to Info.plist in your app so your app can open Tinkoff Bank App:

<key>LSApplicationQueriesSchemes</key>
<array>
<string>tinkoffiddebug</string>
<string>tinkoffbank</string>
</array>

Add to Info.plist in your app so Tinkoff Bank App can open your app with incoming link:

<key>CFBundleURLTypes</key>
<array>
<dict>
<key>CFBundleTypeRole</key>
<string>Editor</string>
<key>CFBundleURLSchemes</key>
<array>
<string>tru</string>  /// scheme
<string>redirecturi</string> ///host
</array>
</dict>
</array>

Use all methods of in your app:

class SignInWithTinkoffIdUseCase {
  final TinkoffIdFlutter _tinkoffId;

  SignInWithTinkoffIdUseCase(this._tinkoffId);

  Future<Result<List<String>>> getTokenFromTinkoffId() async {
    const redirectUri = "rdu://rduhost";
    const clientId = "tid_client_id";
    
    ///Init client
    await _tinkoffId.init(clientId, redirectUri, false);
    
    ///Check whether app installed or not
    final bool isAvailable = await _tinkoffId.isTinkoffAuthAvailable();
    if (!isAvailable) {
      return Result.failure("Tinkoff Bank application not found or not installed.");
    }
    
    ///Start listen first link
    final appLinkFuture = AppLinks().stringLinkStream.first;

    ///Launch Tinkoff Bank App
    await _tinkoffId.startTinkoffAuth(redirectUri);

    ///Wait for first incoming link
    late final String url;
    try {
      url = await appLinkFuture.timeout(seconds(120));
    } catch (e) {
      return Result.failure("120 seconds have passed, but the link has not arrived.");
    }
    ///Get token from incoming link
    late final TokenPayload payload;
    try {
      payload = await _tinkoffId.getTokenPayload(url);
    } on PlatformException catch (e, s) {
      return Result.failure("Failed to get token from Tinkoff Bank app: ${e.message!}");
    }
    
    ///Update tokens by refreshToken
    late final TokenPayload payloadNew;
    try {
      payloadNew = await _tinkoffId.updateToken(payload.refreshToken);
    } on PlatformException catch (e, s) {
      return Result.failure("Failed to exchange refresh token for access token: ${e.message!}");
    }

    ///Sign out by refresh token
    final bool success = await _tinkoffId.signOutByRefreshToken(payloadNew.refreshToken);
    if (!success) {
      return Result.failure("Failed to log out.");
    }
    
    return Result.success([
      payload.accessToken,
      payload.refreshToken,
      payloadNew.accessToken,
      payloadNew.refreshToken
    ]);
  }
}

Additional information

For more information, support, or to report bugs or suggest new features. https://github.com/kodefabrique/tinkoff_id_flutter