Traits
4 years ago
MerchantDetails.php
4 years ago
PayPalAuth.php
3 years ago
PayPalOrder.php
4 years ago
Settings.php
3 years ago
Webhooks.php
4 years ago
PayPalAuth.php
249 lines
| 1 | <?php |
| 2 | |
| 3 | namespace Give\PaymentGateways\PayPalCommerce\Repositories; |
| 4 | |
| 5 | use Give\Framework\Exceptions\Primitives\Exception; |
| 6 | use Give\Framework\Http\ConnectServer\Client\ConnectClient; |
| 7 | use Give\Helpers\ArrayDataSet; |
| 8 | use Give\Log\Log; |
| 9 | use Give\PaymentGateways\PayPalCommerce\PayPalClient; |
| 10 | |
| 11 | class PayPalAuth |
| 12 | { |
| 13 | /** |
| 14 | * @since 2.9.0 |
| 15 | * |
| 16 | * @var PayPalClient |
| 17 | */ |
| 18 | private $payPalClient; |
| 19 | |
| 20 | /** |
| 21 | * @since 2.9.0 |
| 22 | * |
| 23 | * @var ConnectClient |
| 24 | */ |
| 25 | private $connectClient; |
| 26 | |
| 27 | /** |
| 28 | * PayPalAuth constructor. |
| 29 | * |
| 30 | * @since 2.9.0 |
| 31 | * |
| 32 | * @param PayPalClient $payPalClient |
| 33 | * @param ConnectClient $connectClient |
| 34 | */ |
| 35 | public function __construct(PayPalClient $payPalClient, ConnectClient $connectClient) |
| 36 | { |
| 37 | $this->payPalClient = $payPalClient; |
| 38 | $this->connectClient = $connectClient; |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Retrieves a token for the Client ID and Secret |
| 43 | * |
| 44 | * @since 2.25.0 Validate paypal response. |
| 45 | * @since 2.9.0 |
| 46 | * |
| 47 | * @param string $client_id |
| 48 | * @param string $client_secret |
| 49 | * |
| 50 | * @throws Exception |
| 51 | */ |
| 52 | public function getTokenFromClientCredentials($client_id, $client_secret): array |
| 53 | { |
| 54 | $auth = base64_encode("$client_id:$client_secret"); |
| 55 | |
| 56 | $request = wp_remote_post( |
| 57 | $this->payPalClient->getApiUrl('v1/oauth2/token'), |
| 58 | [ |
| 59 | 'headers' => [ |
| 60 | 'Authorization' => "Basic $auth", |
| 61 | 'Content-Type' => 'application/x-www-form-urlencoded', |
| 62 | ], |
| 63 | 'body' => [ |
| 64 | 'grant_type' => 'client_credentials', |
| 65 | ], |
| 66 | ] |
| 67 | ); |
| 68 | |
| 69 | if (200 !== wp_remote_retrieve_response_code($request)) { |
| 70 | give(Log::class)->http( |
| 71 | 'PayPal Commerce: Error retrieving access token', |
| 72 | [ |
| 73 | 'category' => 'Payment Gateway', |
| 74 | 'source' => 'Paypal Commerce', |
| 75 | 'response' => $request, |
| 76 | ] |
| 77 | ); |
| 78 | |
| 79 | throw new Exception('PayPal Commerce: Error retrieving access token'); |
| 80 | } |
| 81 | |
| 82 | $decodedResponse = json_decode(wp_remote_retrieve_body($request), true); |
| 83 | |
| 84 | $this->validateAccessToken($decodedResponse); |
| 85 | |
| 86 | return ArrayDataSet::camelCaseKeys($decodedResponse); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Retrieves a token from the authorization code |
| 91 | * |
| 92 | * @since 2.9.0 |
| 93 | * |
| 94 | * @param string $authCode |
| 95 | * @param string $sharedId |
| 96 | * @param string $nonce |
| 97 | * |
| 98 | * @return array|null |
| 99 | */ |
| 100 | public function getTokenFromAuthorizationCode($authCode, $sharedId, $nonce) |
| 101 | { |
| 102 | $response = wp_remote_retrieve_body( |
| 103 | wp_remote_post( |
| 104 | $this->payPalClient->getApiUrl('v1/oauth2/token'), |
| 105 | [ |
| 106 | 'headers' => [ |
| 107 | 'Authorization' => sprintf( |
| 108 | 'Basic %1$s', |
| 109 | base64_encode($sharedId) |
| 110 | ), |
| 111 | 'Content-Type' => 'application/x-www-form-urlencoded', |
| 112 | ], |
| 113 | 'body' => [ |
| 114 | 'grant_type' => 'authorization_code', |
| 115 | 'code' => $authCode, |
| 116 | 'code_verifier' => $nonce, // Seller nonce. |
| 117 | ], |
| 118 | ] |
| 119 | ) |
| 120 | ); |
| 121 | |
| 122 | return empty($response) ? null : ArrayDataSet::camelCaseKeys(json_decode($response, true)); |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Retrieves a Partner Link for on-boarding |
| 127 | * |
| 128 | * @param $returnUrl |
| 129 | * @param $country |
| 130 | * |
| 131 | * @return array|null |
| 132 | */ |
| 133 | public function getSellerPartnerLink($returnUrl, $country) |
| 134 | { |
| 135 | $response = wp_remote_retrieve_body( |
| 136 | wp_remote_post( |
| 137 | sprintf( |
| 138 | $this->connectClient->getApiUrl('paypal?mode=%1$s&request=partner-link'), |
| 139 | $this->payPalClient->mode |
| 140 | ), |
| 141 | [ |
| 142 | 'body' => [ |
| 143 | 'return_url' => $returnUrl, |
| 144 | 'country_code' => $country, |
| 145 | ], |
| 146 | ] |
| 147 | ) |
| 148 | ); |
| 149 | |
| 150 | return empty($response) ? null : json_decode($response, true); |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Get seller on-boarding details from seller. |
| 155 | * |
| 156 | * @since 2.9.0 |
| 157 | * |
| 158 | * @param string $accessToken |
| 159 | * |
| 160 | * @param string $merchantId |
| 161 | * |
| 162 | * @return array |
| 163 | */ |
| 164 | public function getSellerOnBoardingDetailsFromPayPal($merchantId, $accessToken) |
| 165 | { |
| 166 | $request = wp_remote_post( |
| 167 | $this->connectClient->getApiUrl( |
| 168 | sprintf( |
| 169 | 'paypal?mode=%1$s&request=seller-status', |
| 170 | $this->payPalClient->mode |
| 171 | ) |
| 172 | ), |
| 173 | [ |
| 174 | 'body' => [ |
| 175 | 'merchant_id' => $merchantId, |
| 176 | 'token' => $accessToken, |
| 177 | ], |
| 178 | ] |
| 179 | ); |
| 180 | |
| 181 | return json_decode(wp_remote_retrieve_body($request), true); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Get seller rest API credentials |
| 186 | * |
| 187 | * @since 2.9.0 |
| 188 | * |
| 189 | * @param string $accessToken |
| 190 | * |
| 191 | * @return array |
| 192 | */ |
| 193 | public function getSellerRestAPICredentials($accessToken) |
| 194 | { |
| 195 | $request = wp_remote_post( |
| 196 | $this->connectClient->getApiUrl( |
| 197 | sprintf( |
| 198 | 'paypal?mode=%1$s&request=seller-credentials', |
| 199 | $this->payPalClient->mode |
| 200 | ) |
| 201 | ), |
| 202 | [ |
| 203 | 'body' => [ |
| 204 | 'token' => $accessToken, |
| 205 | ], |
| 206 | ] |
| 207 | ); |
| 208 | |
| 209 | return json_decode(wp_remote_retrieve_body($request), true); |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * Validate PayPal access token. |
| 214 | * |
| 215 | * Sample paypal access token: https://developer.paypal.com/api/rest/authentication/#link-sampleresponse |
| 216 | * |
| 217 | * @since 2.25.0 |
| 218 | * |
| 219 | * @param array $accessToken Access token response from PayPal. |
| 220 | * |
| 221 | * @return void |
| 222 | * @throws Exception |
| 223 | */ |
| 224 | private function validateAccessToken(array $accessToken) |
| 225 | { |
| 226 | $requiredKeys = [ |
| 227 | 'scope', |
| 228 | 'access_token', |
| 229 | 'token_type', |
| 230 | 'app_id', |
| 231 | 'expires_in', |
| 232 | 'nonce' |
| 233 | ]; |
| 234 | |
| 235 | if (array_diff($requiredKeys, array_keys($accessToken))) { |
| 236 | give(Log::class)->error( |
| 237 | 'PayPal Commerce: Invalid access token', |
| 238 | [ |
| 239 | 'category' => 'Payment Gateway', |
| 240 | 'source' => 'Paypal Commerce', |
| 241 | 'response' => $accessToken, |
| 242 | ] |
| 243 | ); |
| 244 | |
| 245 | throw new Exception('PayPal Commerce: Error retrieving access token'); |
| 246 | } |
| 247 | } |
| 248 | } |
| 249 |