first commit

wp-content/plugins/przelewy24/includes/rest_api/class-p24-rest-abstract.php

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+<?php
+/**
+ * File that define P24_Rest_Abstract class.
+ *
+ * @package Przelewy24
+ */
+defined( 'ABSPATH' ) || exit;
+
+
+/**
+ * Base class for REST API transaction.
+ */
+class P24_Rest_Abstract {
+
+
+	const URL_SECURE  = 'https://secure.przelewy24.pl/api/v1';
+	const URL_SANDBOX = 'https://sandbox.przelewy24.pl/api/v1';
+
+	/**
+	 * Url.
+	 *
+	 * @var string|null
+	 */
+	protected $url;
+
+	/**
+	 * Config accessor.
+	 *
+	 * @var P24_Config_Accessor
+	 */
+	protected $cf;
+
+	/**
+	 * Przelewy24RestAbstract constructor.
+	 *
+	 * @param P24_Config_Accessor $cf
+	 */
+	public function __construct( P24_Config_Accessor $cf ) {
+		$this->cf = clone $cf;
+		$this->cf->access_mode_to_strict();
+		if ( $this->cf->is_p24_operation_mode( 'sandbox' ) ) {
+			$this->url = self::URL_SANDBOX;
+		} else {
+			$this->url = self::URL_SECURE;
+		}
+	}
+
+	/**
+	 * Call rest command
+	 *
+	 * @param string            $path Api path.
+	 * @param array|object|null $payload Method call parameters.
+	 * @param string            $method Method name.
+	 *
+	 * @return array
+	 */
+	protected function call( $path, $payload, $method ) {
+		$credentials = $this->cf->get_shop_id() . ':' . $this->cf->get_p24_api();
+		$json_style  = JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES;
+		$options     = array(
+			CURLOPT_USERPWD        => $credentials,
+			CURLOPT_URL            => $this->url . $path,
+			CURLOPT_RETURNTRANSFER => true,
+		);
+		if ( 'PUT' === $method ) {
+			$options[ CURLOPT_CUSTOMREQUEST ] = 'PUT';
+		}
+		if ( 'GET' !== $method ) {
+			$headers                       = array(
+				'Content-Type: application/json',
+			);
+			$options[ CURLOPT_POST ]       = true;
+			$options[ CURLOPT_HTTPHEADER ] = $headers;
+			$options[ CURLOPT_POSTFIELDS ] = wp_json_encode( $payload, $json_style );
+		}
+
+		$h = curl_init();
+		curl_setopt_array( $h, $options );
+		$ret = curl_exec( $h );
+		curl_close( $h );
+
+		$decoded = json_decode( $ret, true );
+		if ( ! is_array( $decoded ) ) {
+			$decoded = array();
+		}
+
+		return $decoded;
+	}
+}

wp-content/plugins/przelewy24/includes/rest_api/class-p24-rest-blik.php

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+<?php
+/**
+ * File that define P24_Rest_Blik class.
+ *
+ * @package Przelewy24
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Class that support card API.
+ */
+class P24_Rest_Blik extends P24_Rest_Abstract {
+
+	/**
+	 * Charge by code
+	 *
+	 * @param string $token Przelewy24 transaction token.
+	 * @param string $blik_code Blik code.
+	 *
+	 * @return array
+	 */
+	public function charge_by_code( $token, $blik_code ) {
+		$path    = '/paymentMethod/blik/chargeByCode';
+		$payload = array(
+			'token'    => $token,
+			'blikCode' => $blik_code,
+		);
+		$ret     = $this->call( $path, $payload, 'POST' );
+
+		return $ret;
+	}
+}

wp-content/plugins/przelewy24/includes/rest_api/class-p24-rest-card.php

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+<?php
+/**
+ * File that define P24_Rest_Card class.
+ *
+ * @package Przelewy24
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+
+/**
+ * Class that support card API.
+ */
+class P24_Rest_Card extends P24_Rest_Abstract {
+
+	/**
+	 * Charge with 3ds.
+	 *
+	 * @param string $token Przelewy24 transaction token.
+	 * @return array
+	 */
+	public function chargeWith3ds( $token ) {
+		$path    = '/card/chargeWith3ds';
+		$payload = array(
+			'token' => $token,
+		);
+		$ret     = $this->call( $path, $payload, 'POST' );
+
+		return $ret;
+	}
+
+	/**
+	 * Charge without 3ds.
+	 *
+	 * @param string $token Przelewy24 transaction token.
+	 * @return array
+	 */
+	public function chargeWithout3ds( $token ) {
+		$path    = '/card/charge';
+		$payload = array(
+			'token' => $token,
+		);
+		$ret     = $this->call( $path, $payload, 'POST' );
+
+		return $ret;
+	}
+
+	/**
+	 * Pay.
+	 *
+	 * @param array $payload Array with transaction data required to make card payment.
+	 *
+	 * @return array
+	 */
+	public function pay( $payload ) {
+		$path = '/card/pay';
+		$ret  = $this->call( $path, $payload, 'POST' );
+
+		return $ret;
+	}
+
+	/**
+	 * Info.
+	 *
+	 * @param string $order_id Order id used to collect card data with.
+	 *
+	 * @return array
+	 */
+	public function info( $order_id ) {
+		return $this->call( '/card/info/' . $order_id, null, 'GET' );
+	}
+}

wp-content/plugins/przelewy24/includes/rest_api/class-p24-rest-common.php

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+<?php
+/**
+ * File that define P24_Rest_Common class.
+ *
+ * @package Przelewy24
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+
+/**
+ * Class that support card API.
+ */
+class P24_Rest_Common extends P24_Rest_Abstract {
+
+	/**
+	 * Test access.
+	 *
+	 * @return array
+	 */
+	public function test_access() {
+		$path = '/testAccess';
+		$ret  = $this->call( $path, null, 'GET' );
+
+		return $ret;
+	}
+
+	/**
+	 * Test access bool.
+	 *
+	 * @return bool
+	 */
+	public function test_access_bool() {
+		$data = $this->test_access();
+
+		return isset( $data['error'] ) && empty( $data['error'] );
+	}
+
+	/**
+	 * Get payment methods (internal).
+	 *
+	 * @param string $lang One of supported languages (only 'pl' and 'en' for now).
+	 *
+	 * @return array
+	 *
+	 * @throws LogicException When wrong language is provided.
+	 */
+	public function payment_methods( $lang ) {
+		$ret      = $this->payment_methods_internal( $lang );
+		$new_data = array();
+		foreach ( $ret['data'] as $row ) {
+			if ( Przelewy24Generator::P24NOW !== $row['id'] ) {
+				$new_data[] = $row;
+			}
+		}
+		$ret['data'] = $new_data;
+
+		return $ret;
+	}
+
+	/**
+	 * Get payment methods (internal).
+	 *
+	 * @param string $lang One of supported languages (only 'pl' and 'en' for now).
+	 *
+	 * @return array
+	 *
+	 * @throws LogicException When wrong language is provided.
+	 */
+	private function payment_methods_internal( $lang ) {
+		if ( ! in_array( $lang, array( 'pl', 'en' ), true ) ) {
+			$msg = 'The lang ' . $lang . ' is not supported.';
+			throw new LogicException( esc_html( $msg ) );
+		}
+		$path = '/payment/methods/' . $lang;
+		$ret  = $this->call( $path, null, 'GET' );
+
+		return $ret;
+	}
+}

wp-content/plugins/przelewy24/includes/rest_api/class-p24-rest-heavy.php

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+<?php
+/**
+ * File that define P24_Rest_Heavy class.
+ *
+ * @package Przelewy24
+ */
+
+defined( 'ABSPATH' ) || exit;
+
+
+/**
+ * Class that cache few REST requests.
+ */
+class P24_Rest_Heavy {
+
+
+	/* Key used for cache. */
+	const CACHE_KEY_PREFIX = 'p24-wc8-gateway-plugin-methods-';
+
+	/**
+	 * @var P24_Rest_Common
+	 */
+	private $rest_common;
+
+	/**
+	 * P24_Rest_Heavy constructor.
+	 *
+	 * @param P24_Config_Accessor $cf
+	 */
+	public function __construct( P24_Config_Accessor $cf ) {
+		$this->rest_common = new P24_Rest_Common( $cf );
+	}
+
+	/**
+	 * Get payment methods, use cache.
+	 *
+	 * @param string $lang One of supported languages (only 'pl' and 'en' for now).
+	 *
+	 * @return array
+	 *
+	 * @throws LogicException When wrong language is provided.
+	 */
+	public function payment_methods( $lang ) {
+		if ( ! in_array( $lang, array( 'pl', 'en' ), true ) ) {
+			throw new LogicException( 'The lang ' . $lang . ' is not supported.' );
+		}
+		$key = self::CACHE_KEY_PREFIX . $lang;
+		$ret = get_transient( $key );
+		if ( ! $ret ) {
+			$ret = $this->rest_common->payment_methods( $lang );
+			set_transient( $key, $ret, 180 );
+		}
+
+		return $ret;
+	}
+
+    /**
+     * Get payment methods and reset cache.
+     *
+     * @param string $lang One of supported languages (only 'pl' and 'en' for now).
+     *
+     * @return array
+     *
+     * @throws LogicException When wrong language is provided.
+     */
+	public function payment_methods_uncached( $lang ) {
+		if ( ! in_array( $lang, array( 'pl', 'en' ), true ) ) {
+			throw new LogicException( 'The lang ' . $lang . ' is not supported.' );
+		}
+		$key = self::CACHE_KEY_PREFIX . $lang;
+		$ret = $this->rest_common->payment_methods( $lang );
+		set_transient( $key, $ret, 180 );
+
+		return $ret;
+	}
+}

wp-content/plugins/przelewy24/includes/rest_api/class-p24-rest-transaction.php

@@ -0,0 +1,146 @@
+<?php
+/**
+ * File that define P24_Rest_Transaction class.
+ *
+ * @package Przelewy24
+ */
+defined( 'ABSPATH' ) || exit;
+
+
+/**
+ * Class that support transaction API.
+ */
+class P24_Rest_Transaction extends P24_Rest_Abstract {
+
+	/**
+	 * Register.
+	 *
+	 * @param array $payload
+	 * @return array
+	 */
+	public function register( $payload ) {
+		$path            = '/transaction/register';
+		$payload['sign'] = $this->sign_sha_384_register( $payload );
+
+		return $this->call( $path, $payload, 'POST' );
+	}
+
+	/**
+	 * Register raw token.
+	 *
+	 * @param array $payload Array with payload data.
+	 *
+	 * @return string|null
+	 */
+	public function register_raw_token( $payload ) {
+		$res = $this->register( $payload );
+		if ( isset( $res['data']['token'] ) ) {
+			return $res['data']['token'];
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * Register.
+	 *
+	 * @param array $payload
+	 * @return array
+	 */
+	public function verify( $payload ) {
+		$path            = '/transaction/verify';
+		$payload['sign'] = $this->sign_sha_384_verify( $payload );
+
+		return $this->call( $path, $payload, 'PUT' );
+	}
+
+	/**
+	 * Register.
+	 *
+	 * @param array $payload Array with optional data -> status field.
+	 *
+	 * @return bool
+	 */
+	public function verify_bool( $payload ) {
+		$res = $this->verify( $payload );
+		if ( isset( $res['data']['status'] ) ) {
+			$status = $res['data']['status'];
+		} else {
+			$status = '';
+		}
+
+		return 'success' === $status;
+	}
+
+	/**
+	 * Register.
+	 *
+	 * @param array $payload Array with transaction refund data.
+	 *
+	 * @return array
+	 */
+	public function refund( $payload ) {
+		$path = '/transaction/refund';
+		return $this->call( $path, $payload, 'POST' );
+	}
+
+	/**
+	 * By_session_id.
+	 *
+	 * @param string $session_id Session id of transaction to search for by REST api.
+	 *
+	 * @return array
+	 *
+	 * @throws InvalidArgumentException When invalid session id is provided.
+	 */
+	public function by_session_id( $session_id ) {
+		/* RFC 3986 unreserved characters. */
+		if ( ! preg_match( '/^[a-zA-Z0-9\\_\\.\\-\\~]+$/', $session_id ) ) {
+			/* We do not support other than unreserved characters in $session_id. */
+			throw new InvalidArgumentException( 'Invalid session id provided.' );
+		}
+		$path = '/transaction/by/sessionId/' . $session_id;
+
+		return $this->call( $path, null, 'GET' );
+	}
+
+	/**
+	 * Sign sha384.
+	 *
+	 * @param array $payload
+	 * @return string
+	 */
+	public function sign_sha_384_register( $payload ) {
+		$data   = array(
+			'sessionId'  => $payload['sessionId'],
+			'merchantId' => $payload['merchantId'],
+			'amount'     => $payload['amount'],
+			'currency'   => $payload['currency'],
+			'crc'        => $this->cf->get_salt(),
+		);
+		$string = json_encode( $data, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES );
+		$sign   = hash( 'sha384', $string );
+
+		return $sign;
+	}
+
+	/**
+	 * Sign sha384.
+	 *
+	 * @param array $payload
+	 * @return string
+	 */
+	private function sign_sha_384_verify( $payload ) {
+		$data   = array(
+			'sessionId' => $payload['sessionId'],
+			'orderId'   => $payload['orderId'],
+			'amount'    => $payload['amount'],
+			'currency'  => $payload['currency'],
+			'crc'       => $this->cf->get_salt(),
+		);
+		$string = json_encode( $data, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES );
+		$sign   = hash( 'sha384', $string );
+
+		return $sign;
+	}
+}