Speicher210\Estimote\AuthorizationHelper

Complexity

Total Complexity

10

Size/Duplication

Total Lines	158
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	5

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	isApplicationAuthorizationValid()	0	16	3
B	isUsernameAndPasswordValid()	0	28	4
B	authorizeApplication()	0	42	1
A	getAccessToken()	0	22	1
B	generateApplicationForAccess()	0	30	1

<?php

declare(strict_types = 1);

namespace Speicher210\Estimote;

use GuzzleHttp\Client as GuzzleClient;
use GuzzleHttp\Exception\ClientException;
use Speicher210\Estimote\Auth\Application as ApplicationAuthorization;

/**
 * Helper class for dealing with Estimote authorization.
 */
class AuthorizationHelper
{
    /**
     * Check if an application authorization is valid.
     *
     * @param ApplicationAuthorization $applicationAuthorization The authorization code to check.
     * @return bool
     */
    public function isApplicationAuthorizationValid(ApplicationAuthorization $applicationAuthorization): bool
    {
        try {
            $client = new ClientAppAuth($applicationAuthorization);
            $response = $client->get('/v3/devices/newest_firmwares');

            return $response->getStatusCode() === 200;
        } catch (ClientException $e) {
            $response = $e->getResponse();
            if (\in_array($response->getStatusCode(), [401, 403], true)) {
                return false;
            }

            throw $e;
        }
    }

    /**
     * Check if the username and password is valid.
     *
     * @param string $username The username.
     * @param string $password The password.
     * @return bool
     */
    public function isUsernameAndPasswordValid(string $username, string $password): bool
    {
        $client = new GuzzleClient(['cookies' => true, 'allow_redirects' => true]);

        try {
            // Login into the portal.
            $client->post(
                'https://cloud.estimote.com/v1/login',
                [
                    'headers' => [
                        'Content-Type' => '	application/json'
                    ],
                    'json' => ['username' => $username, 'password' => $password]
                ]
            );
        } catch (ClientException $e) {
            $response = $e->getResponse();
            if (\in_array($response->getStatusCode(), [401, 403], true)) {
                return false;
            }

            throw $e;
        }

        $response = $client->get('https://cloud.estimote.com/v1/users/current');

        return $response->getStatusCode() >= 200 && $response->getStatusCode() < 300;
    }

    public function authorizeApplication($clientId, $clientSecret, $username, $password): string
    {
        $client = new GuzzleClient(['cookies' => true, 'allow_redirects' => true]);

        // Login into the portal
        $client->post(
            'https://cloud.estimote.com/v1/login',
            [
                'headers' => [
                    'Content-Type' => 'application/json'
                ],
                'json' => ['username' => $username, 'password' => $password]
            ]
        );

        $url = 'https://cloud.estimote.com/v1/oauth2/client_details?response_type=code&client_id=' . $clientId . '&redirect_uri=http://localhost';
        $response = $client->get($url, ['allow_redirects' => false]);

        $json = \GuzzleHttp\json_decode($response->getBody(), true);

        $query = \parse_url($json['redirect'], \PHP_URL_QUERY);
        $output = [];
        \parse_str($query, $output);
        $code = $output['code'];

        $response = $client->post(
            'https://cloud.estimote.com/v1/oauth2/access_token',
            [
                'headers' => ['Content-Type' => 'application/json'],
                'json' => [
                    'grant_type' => 'authorization_code',
                    'code' => $code,
                    'client_id' => $clientId,
                    'client_secret' => $clientSecret
                ]
            ]
        );

        $json = \GuzzleHttp\json_decode($response->getBody(), true);

        return $json['access_token'];
    }

    public function getAccessToken($authorizationCode, $clientId, $clientSecret): string
    {
        $client = new GuzzleClient();
        $response = $client->post(
            'https://cloud.estimote.com/v1/oauth2/access_token',
            [
                'headers' => [
                    'Content-Type' => 'application/x-www-form-urlencoded'
                ],
                'form_params' => [
                    'grant_type' => 'authorization_code',
                    'code' => $authorizationCode,
                    'client_id' => $clientId,
                    'client_secret' => $clientSecret
                ]
            ]
        );

        $json = \GuzzleHttp\json_decode($response->getBody(), true);

        return $json['access_token'];
    }

    public function generateApplicationForAccess($username, $password, $applicationName): ApplicationAuthorization
    {
        $client = new GuzzleClient(['cookies' => true, 'allow_redirects' => true]);

        // Login into the portal.
        $client->post(
            'https://cloud.estimote.com/v1/login',
            [
                'headers' => [
                    'Content-Type' => '	application/json'
                ],
                'json' => ['username' => $username, 'password' => $password]
            ]
        );

        $response = $client->post(
            'https://cloud.estimote.com/v1/applications',
            [
                'json' => [
                    'name' => $applicationName,
                    'description' => $applicationName,
                    'template' => 'your-own-app'
                ]
            ]
        );

        $json = \GuzzleHttp\json_decode($response->getBody(), true);

        return new ApplicationAuthorization($json['name'], $json['token']);
    }
}