yandex_sign

Flutter plugin for yandex map sign and yandex navigator sign.

Disclaimer: This project uses Yandex sign algorithm which discribed in commercial_use_signature_navigator and commercial_use_signature_yandexmaps

Getting Started

Generate your API Key

Get key and client Id from yandex_navigator or yandexmaps

Initilazing for IOS

1. Convert key.pem file to key.der file with openssl $ openssl rsa -in key.pem -out key.der -outform DER
2. Add file key.der to ios project Bundle example

Initilazing for Android

1. Get String(base64) from file key.pem
2. Add to local variable for flutter project like in example

Usage

Example:

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:yandex_sign/yandex_sign.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _signUrl = 'Unknown';


  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  Future<void> initPlatformState() async {
    String signUrl;
    try {
      final url = 'yandexnavi://build_route_on_map?lat_to=55.70500&lon_to=37.587200&client=007';
      final androidKey = '''-----BEGIN RSA PRIVATE KEY-----
MIIBOgIBAAJBALUwoxjKUZtMiFPe1K4XAPDYZCX1b6wOM8UXeGS5EbsJe/h12VM1
asx9rtVXJ1Kwhb1N7KcSFc1l9wl2gqe1f8cCAwEAAQJAGV0Dl7bKkai29LaeovgJ
Y62G52FiDn22dYKBkefuOXYwFBSD6+pbHby3m5oBEy51aZJ+QQBIv+RjHN1h1aUQ
8QIhAN9hr9dxgzKYw8FUQBZ4qgd6hRSjb/ryfjgiF5qPt2FbAiEAz6XFDvwkbwE5
FLrO8MigLVXuEuhiCsbkwn8aobBUGwUCIBGlTNeu/tcrXCNUfW+I/p1ynzqfIoRn
TXMvtj+eZLULAiB/n4s2YpKiB0ZmD0sRgr2wH5hr1pgrt4LyZ9yedBm9YQIhAMIB
oRxLAAcDDIlC6vDrYk94nCT0OQ6ZH2YK3rxu8iyy
-----END RSA PRIVATE KEY-----
''';
      final iosNameOfDerFile = 'private_key';
      //Sign url for both android & ios with key
      signUrl = await YandexSign.getSignUrl(url, androidKey, iosNameOfDerFile);
    } on PlatformException {
      signUrl = 'Failed to get platform version.';
    }
    
    if (!mounted) return;

    setState(() {
      _signUrl = signUrl;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Text('Running on: $_signUrl\n'),
        ),
      ),
    );
  }
}

For more info see example

Features

• iOS Support
• Android Support