|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Copyright 2017 American Express Travel Related Services Company, Inc. |
|
5
|
|
|
* |
|
6
|
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
|
7
|
|
|
* you may not use this file except in compliance with the License. |
|
8
|
|
|
* You may obtain a copy of the License at |
|
9
|
|
|
* |
|
10
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0 |
|
11
|
|
|
* |
|
12
|
|
|
* Unless required by applicable law or agreed to in writing, software |
|
13
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS, |
|
14
|
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
|
15
|
|
|
* or implied. See the License for the specific language governing |
|
16
|
|
|
* permissions and limitations under the License. |
|
17
|
|
|
*/ |
|
18
|
|
|
|
|
19
|
|
|
declare(strict_types=1); |
|
20
|
|
|
|
|
21
|
|
|
namespace AmericanExpress\HyperledgerFabricClient; |
|
22
|
|
|
|
|
23
|
|
|
use AmericanExpress\HyperledgerFabricClient\Channel\ChannelFactory; |
|
24
|
|
|
use AmericanExpress\HyperledgerFabricClient\Config\ClientConfigInterface; |
|
25
|
|
|
use AmericanExpress\HyperledgerFabricClient\EndorserClient\EndorserClientManager; |
|
26
|
|
|
use AmericanExpress\HyperledgerFabricClient\Exception\InvalidArgumentException; |
|
27
|
|
|
use AmericanExpress\HyperledgerFabricClient\Exception\UnexpectedValueException; |
|
28
|
|
|
use AmericanExpress\HyperledgerFabricClient\Header\HeaderGenerator; |
|
29
|
|
|
use AmericanExpress\HyperledgerFabricClient\Nonce\RandomBytesNonceGenerator; |
|
30
|
|
|
use AmericanExpress\HyperledgerFabricClient\Peer\PeerFactory; |
|
31
|
|
|
use AmericanExpress\HyperledgerFabricClient\Signatory\MdanterEccSignatory; |
|
32
|
|
|
use AmericanExpress\HyperledgerFabricClient\Transaction\TransactionIdentifierGenerator; |
|
33
|
|
|
use AmericanExpress\HyperledgerFabricClient\User\UserContextFactory; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* Factory class that simplifies the creation of a `Client` instance |
|
37
|
|
|
* |
|
38
|
|
|
* #### Example Usage |
|
39
|
|
|
* |
|
40
|
|
|
* ```php |
|
41
|
|
|
* $config = ClientConfigFactory::fromFile(new \SplFileObject('config.php')); |
|
42
|
|
|
* $client = ClientFactory::fromConfig($config); |
|
43
|
|
|
* ``` |
|
44
|
|
|
*/ |
|
45
|
|
|
class ClientFactory |
|
46
|
|
|
{ |
|
47
|
|
|
/** |
|
48
|
|
|
* |
|
49
|
|
|
* Factory method that instantiates a `Client` object from an instance of `ClientConfigurationInterface` |
|
50
|
|
|
* |
|
51
|
|
|
* The `$organization` parameter can be optionally provided to select the desired organization, if the configuration |
|
52
|
|
|
* includes multiple organizations |
|
53
|
|
|
* |
|
54
|
|
|
* @param ClientConfigInterface $config |
|
55
|
|
|
* @param string|null $organization |
|
56
|
|
|
* @return Client |
|
57
|
|
|
* @throws InvalidArgumentException |
|
58
|
|
|
*/ |
|
59
|
4 |
|
public static function fromConfig( |
|
60
|
|
|
ClientConfigInterface $config, |
|
61
|
|
|
string $organization = null |
|
62
|
|
|
): Client { |
|
63
|
|
|
try { |
|
64
|
4 |
|
$user = UserContextFactory::fromConfig($config, $organization); |
|
65
|
2 |
|
} catch (UnexpectedValueException $e) { |
|
66
|
2 |
|
throw new InvalidArgumentException('Could not create Client; invalid organization config'); |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
2 |
|
$signatory = new MdanterEccSignatory($config->getHashAlgorithm()); |
|
70
|
|
|
|
|
71
|
|
|
try { |
|
72
|
2 |
|
$nonceGenerator = new RandomBytesNonceGenerator($config->getNonceSize()); |
|
73
|
1 |
|
} catch (InvalidArgumentException $e) { |
|
74
|
1 |
|
throw new InvalidArgumentException('Could not create Client; invalid nonce size', 0, $e); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
1 |
|
$transactionContextFactory = new TransactionIdentifierGenerator($nonceGenerator, $config->getHashAlgorithm()); |
|
78
|
|
|
|
|
79
|
1 |
|
$headerGenerator = new HeaderGenerator($transactionContextFactory, $config->getEpoch()); |
|
80
|
|
|
|
|
81
|
1 |
|
$endorserClients = new EndorserClientManager(); |
|
82
|
|
|
|
|
83
|
1 |
|
$peerFactory = new PeerFactory($endorserClients); |
|
84
|
|
|
|
|
85
|
1 |
|
$channelFactory = new ChannelFactory($headerGenerator, $peerFactory); |
|
86
|
|
|
|
|
87
|
1 |
|
return new Client($user, $signatory, $channelFactory); |
|
88
|
|
|
} |
|
89
|
|
|
} |
|
90
|
|
|
|
americanexpress /
hyperledger-fabric-sdk-php
