Initial commit
diff --git a/includes/connect/class-wc-stripe-connect-api.php b/includes/connect/class-wc-stripe-connect-api.php
new file mode 100644
index 0000000..374f568
--- /dev/null
+++ b/includes/connect/class-wc-stripe-connect-api.php
@@ -0,0 +1,241 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+ exit;
+}
+
+if ( ! defined( 'WOOCOMMERCE_CONNECT_SERVER_URL' ) ) {
+ define( 'WOOCOMMERCE_CONNECT_SERVER_URL', 'https://api.woocommerce.com/' );
+}
+
+if ( ! class_exists( 'WC_Stripe_Connect_API' ) ) {
+ /**
+ * Stripe Connect API class.
+ */
+ class WC_Stripe_Connect_API {
+
+ const WOOCOMMERCE_CONNECT_SERVER_API_VERSION = '3';
+
+ /**
+ * Send request to Connect Server to initiate Stripe OAuth
+ *
+ * @param string $return_url return address.
+ *
+ * @return array
+ */
+ public function get_stripe_oauth_init( $return_url ) {
+
+ $current_user = wp_get_current_user();
+ $business_data = [];
+ $business_data['url'] = get_site_url();
+ $business_data['business_name'] = html_entity_decode( get_bloginfo( 'name' ), ENT_QUOTES );
+ $business_data['first_name'] = $current_user->user_firstname;
+ $business_data['last_name'] = $current_user->user_lastname;
+ $business_data['phone'] = '';
+ $business_data['currency'] = get_woocommerce_currency();
+
+ $wc_countries = WC()->countries;
+
+ if ( method_exists( $wc_countries, 'get_base_address' ) ) {
+ $business_data['country'] = $wc_countries->get_base_country();
+ $business_data['street_address'] = $wc_countries->get_base_address();
+ $business_data['city'] = $wc_countries->get_base_city();
+ $business_data['state'] = $wc_countries->get_base_state();
+ $business_data['zip'] = $wc_countries->get_base_postcode();
+ } else {
+ $base_location = wc_get_base_location();
+ $business_data['country'] = $base_location['country'];
+ $business_data['street_address'] = '';
+ $business_data['city'] = '';
+ $business_data['state'] = $base_location['state'];
+ $business_data['zip'] = '';
+ }
+
+ $request = [
+ 'returnUrl' => $return_url,
+ 'businessData' => $business_data,
+ ];
+
+ return $this->request( 'POST', '/stripe/oauth-init', $request );
+ }
+
+ /**
+ * Send request to Connect Server for Stripe keys
+ *
+ * @param string $code OAuth server code.
+ *
+ * @return array
+ */
+ public function get_stripe_oauth_keys( $code ) {
+
+ $request = [ 'code' => $code ];
+
+ return $this->request( 'POST', '/stripe/oauth-keys', $request );
+ }
+
+ /**
+ * General OAuth request method.
+ *
+ * @param string $method request method.
+ * @param string $path path for request.
+ * @param array $body request body.
+ *
+ * @return array|WP_Error
+ */
+ protected function request( $method, $path, $body = [] ) {
+
+ if ( ! is_array( $body ) ) {
+ return new WP_Error(
+ 'request_body_should_be_array',
+ __( 'Unable to send request to WooCommerce Connect server. Body must be an array.', 'woocommerce-gateway-stripe' )
+ );
+ }
+
+ $url = trailingslashit( WOOCOMMERCE_CONNECT_SERVER_URL );
+ $url = apply_filters( 'wc_connect_server_url', $url );
+ $url = trailingslashit( $url ) . ltrim( $path, '/' );
+
+ // Add useful system information to requests that contain bodies.
+ if ( in_array( $method, [ 'POST', 'PUT' ], true ) ) {
+ $body = $this->request_body( $body );
+ $body = wp_json_encode( apply_filters( 'wc_connect_api_client_body', $body ) );
+
+ if ( ! $body ) {
+ return new WP_Error(
+ 'unable_to_json_encode_body',
+ __( 'Unable to encode body for request to WooCommerce Connect server.', 'woocommerce-gateway-stripe' )
+ );
+ }
+ }
+
+ $headers = $this->request_headers();
+ if ( is_wp_error( $headers ) ) {
+ return $headers;
+ }
+
+ $http_timeout = 60; // 1 minute
+ wc_set_time_limit( $http_timeout + 10 );
+ $args = [
+ 'headers' => $headers,
+ 'method' => $method,
+ 'body' => $body,
+ 'redirection' => 0,
+ 'compress' => true,
+ 'timeout' => $http_timeout,
+ ];
+
+ $args = apply_filters( 'wc_connect_request_args', $args );
+ $response = wp_remote_request( $url, $args );
+ $response_code = wp_remote_retrieve_response_code( $response );
+ $content_type = wp_remote_retrieve_header( $response, 'content-type' );
+
+ if ( false === strpos( $content_type, 'application/json' ) ) {
+ if ( 200 !== $response_code ) {
+ return new WP_Error(
+ 'wcc_server_error',
+ sprintf(
+ // Translators: HTTP error code.
+ __( 'Error: The WooCommerce Connect server returned HTTP code: %d', 'woocommerce-gateway-stripe' ),
+ $response_code
+ )
+ );
+ } else {
+ return new WP_Error(
+ 'wcc_server_error_content_type',
+ sprintf(
+ // Translators: content-type error code.
+ __( 'Error: The WooCommerce Connect server returned an invalid content-type: %s.', 'woocommerce-gateway-stripe' ),
+ $content_type
+ )
+ );
+ }
+ }
+
+ $response_body = wp_remote_retrieve_body( $response );
+ if ( ! empty( $response_body ) ) {
+ $response_body = json_decode( $response_body );
+ }
+
+ if ( 200 !== $response_code ) {
+ if ( empty( $response_body ) ) {
+ return new WP_Error(
+ 'wcc_server_empty_response',
+ sprintf(
+ // Translators: HTTP error code.
+ __( 'Error: The WooCommerce Connect server returned ( %d ) and an empty response body.', 'woocommerce-gateway-stripe' ),
+ $response_code
+ )
+ );
+ }
+
+ $error = property_exists( $response_body, 'error' ) ? $response_body->error : '';
+ $message = property_exists( $response_body, 'message' ) ? $response_body->message : '';
+ $data = property_exists( $response_body, 'data' ) ? $response_body->data : '';
+
+ return new WP_Error(
+ 'wcc_server_error_response',
+ sprintf(
+ /* translators: %1$s: error code, %2$s: error message, %3$d: HTTP response code */
+ __( 'Error: The WooCommerce Connect server returned: %1$s %2$s ( %3$d )', 'woocommerce-gateway-stripe' ),
+ $error,
+ $message,
+ $response_code
+ ),
+ $data
+ );
+ }
+
+ return $response_body;
+ }
+
+ /**
+ * Adds useful WP/WC/WCC information to request bodies.
+ *
+ * @param array $initial_body body of initial request.
+ *
+ * @return array
+ */
+ protected function request_body( $initial_body = [] ) {
+
+ $default_body = [
+ 'settings' => [],
+ ];
+
+ $body = array_merge( $default_body, $initial_body );
+
+ // Add interesting fields to the body of each request.
+ $body['settings'] = wp_parse_args(
+ $body['settings'],
+ [
+ 'base_city' => WC()->countries->get_base_city(),
+ 'base_country' => WC()->countries->get_base_country(),
+ 'base_state' => WC()->countries->get_base_state(),
+ 'base_postcode' => WC()->countries->get_base_postcode(),
+ 'currency' => get_woocommerce_currency(),
+ 'stripe_version' => WC_STRIPE_VERSION,
+ 'wc_version' => WC()->version,
+ 'wp_version' => get_bloginfo( 'version' ),
+ ]
+ );
+
+ return $body;
+ }
+
+ /**
+ * Generates headers for request to the WooCommerce Connect Server.
+ *
+ * @return array|WP_Error
+ */
+ protected function request_headers() {
+
+ $headers = [];
+ $locale = strtolower( str_replace( '_', '-', get_locale() ) );
+ $locale_elements = explode( '-', $locale );
+ $lang = $locale_elements[0];
+ $headers['Accept-Language'] = $locale . ',' . $lang;
+ $headers['Content-Type'] = 'application/json; charset=utf-8';
+ $headers['Accept'] = 'application/vnd.woocommerce-connect.v' . self::WOOCOMMERCE_CONNECT_SERVER_API_VERSION;
+
+ return $headers;
+ }
+ }
+}
diff --git a/includes/connect/class-wc-stripe-connect-rest-oauth-connect-controller.php b/includes/connect/class-wc-stripe-connect-rest-oauth-connect-controller.php
new file mode 100644
index 0000000..f27a930
--- /dev/null
+++ b/includes/connect/class-wc-stripe-connect-rest-oauth-connect-controller.php
@@ -0,0 +1,69 @@
+<?php
+
+if ( ! defined( 'ABSPATH' ) ) {
+ exit;
+}
+
+if ( ! class_exists( 'WC_Stripe_Connect_REST_Oauth_Connect_Controller' ) ) {
+ /**
+ * Stripe Connect Oauth Connect controller class.
+ */
+ class WC_Stripe_Connect_REST_Oauth_Connect_Controller extends WC_Stripe_Connect_REST_Controller {
+
+ /**
+ * REST base.
+ *
+ * @var string
+ */
+ protected $rest_base = 'connect/stripe/oauth/connect';
+
+ /**
+ * Stripe Connect.
+ *
+ * @var WC_Stripe_Connect
+ */
+ protected $connect;
+
+ /**
+ * Constructor.
+ *
+ * @param WC_Stripe_Connect $connect stripe connect.
+ * @param WC_Stripe_Connect_API $api stripe connect api.
+ */
+ public function __construct( WC_Stripe_Connect $connect, WC_Stripe_Connect_API $api ) {
+
+ parent::__construct( $api );
+
+ $this->connect = $connect;
+ }
+
+ /**
+ * OAuth Connection flow.
+ *
+ * @param array $request POST request.
+ *
+ * @return array|WP_Error
+ */
+ public function post( $request ) {
+
+ $data = $request->get_json_params();
+ $response = $this->connect->connect_oauth( $data['state'], $data['code'] );
+
+ if ( is_wp_error( $response ) ) {
+
+ WC_Stripe_Logger::log( $response, __CLASS__ );
+
+ return new WP_Error(
+ $response->get_error_code(),
+ $response->get_error_message(),
+ [ 'status' => 400 ]
+ );
+ }
+
+ return [
+ 'success' => true,
+ 'account_id' => $response->accountId, // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
+ ];
+ }
+ }
+}
diff --git a/includes/connect/class-wc-stripe-connect-rest-oauth-init-controller.php b/includes/connect/class-wc-stripe-connect-rest-oauth-init-controller.php
new file mode 100644
index 0000000..606ffb8
--- /dev/null
+++ b/includes/connect/class-wc-stripe-connect-rest-oauth-init-controller.php
@@ -0,0 +1,69 @@
+<?php
+
+if ( ! defined( 'ABSPATH' ) ) {
+ exit;
+}
+
+if ( ! class_exists( 'WC_Stripe_Connect_REST_Oauth_Init_Controller' ) ) {
+ /**
+ * Stripe Connect Oauth Init controller class.
+ */
+ class WC_Stripe_Connect_REST_Oauth_Init_Controller extends WC_Stripe_Connect_REST_Controller {
+
+ /**
+ * REST base.
+ *
+ * @var string
+ */
+ protected $rest_base = 'connect/stripe/oauth/init';
+
+ /**
+ * Stripe Connect.
+ *
+ * @var WC_Stripe_Connect
+ */
+ protected $connect;
+
+ /**
+ * Constructor.
+ *
+ * @param WC_Stripe_Connect $connect stripe connect.
+ * @param WC_Stripe_Connect_API $api stripe connect api.
+ */
+ public function __construct( WC_Stripe_Connect $connect, WC_Stripe_Connect_API $api ) {
+
+ parent::__construct( $api );
+
+ $this->connect = $connect;
+ }
+
+ /**
+ * Initiate OAuth flow.
+ *
+ * @param array $request POST request.
+ *
+ * @return array|WP_Error
+ */
+ public function post( $request ) {
+
+ $data = $request->get_json_params();
+ $response = $this->connect->get_oauth_url( isset( $data['returnUrl'] ) ? $data['returnUrl'] : '' );
+
+ if ( is_wp_error( $response ) ) {
+
+ WC_Stripe_Logger::log( $response, __CLASS__ );
+
+ return new WP_Error(
+ $response->get_error_code(),
+ $response->get_error_message(),
+ [ 'status' => 400 ]
+ );
+ }
+
+ return [
+ 'success' => true,
+ 'oauthUrl' => $response,
+ ];
+ }
+ }
+}
diff --git a/includes/connect/class-wc-stripe-connect.php b/includes/connect/class-wc-stripe-connect.php
new file mode 100644
index 0000000..471ec3b
--- /dev/null
+++ b/includes/connect/class-wc-stripe-connect.php
@@ -0,0 +1,177 @@
+<?php
+
+if ( ! defined( 'ABSPATH' ) ) {
+ exit;
+}
+
+if ( ! class_exists( 'WC_Stripe_Connect' ) ) {
+ /**
+ * Stripe Connect class.
+ */
+ class WC_Stripe_Connect {
+
+ const SETTINGS_OPTION = 'woocommerce_stripe_settings';
+
+ /**
+ * Stripe connect api.
+ *
+ * @var object $api
+ */
+ private $api;
+
+ /**
+ * Constructor.
+ *
+ * @param WC_Stripe_Connect_API $api stripe connect api.
+ */
+ public function __construct( WC_Stripe_Connect_API $api ) {
+ $this->api = $api;
+
+ add_action( 'admin_init', [ $this, 'maybe_handle_redirect' ] );
+ }
+
+ /**
+ * Gets the OAuth URL for Stripe onboarding flow
+ *
+ * @param string $return_url url to return to after oauth flow.
+ *
+ * @return string|WP_Error
+ */
+ public function get_oauth_url( $return_url = '' ) {
+
+ if ( empty( $return_url ) ) {
+ $return_url = admin_url( 'admin.php?page=wc-settings&tab=checkout§ion=stripe&panel=settings' );
+ }
+
+ if ( substr( $return_url, 0, 8 ) !== 'https://' ) {
+ return new WP_Error( 'invalid_url_protocol', __( 'Your site must be served over HTTPS in order to connect your Stripe account automatically.', 'woocommerce-gateway-stripe' ) );
+ }
+
+ $result = $this->api->get_stripe_oauth_init( $return_url );
+
+ if ( is_wp_error( $result ) ) {
+ return $result;
+ }
+
+ return $result->oauthUrl; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
+ }
+
+ /**
+ * Initiate OAuth connection request to Connect Server
+ *
+ * @param bool $state Stripe onboarding state.
+ * @param int $code OAuth code.
+ *
+ * @return string|WP_Error
+ */
+ public function connect_oauth( $state, $code ) {
+
+ $response = $this->api->get_stripe_oauth_keys( $code );
+
+ if ( is_wp_error( $response ) ) {
+ return $response;
+ }
+
+ return $this->save_stripe_keys( $response );
+ }
+
+ /**
+ * Handle redirect back from oauth-init or credentials reset
+ */
+ public function maybe_handle_redirect() {
+ if ( ! is_admin() ) {
+ return;
+ }
+
+ // redirect from oauth-init
+ if ( isset( $_GET['wcs_stripe_code'], $_GET['wcs_stripe_state'] ) ) {
+
+ $response = $this->connect_oauth( wc_clean( wp_unslash( $_GET['wcs_stripe_state'] ) ), wc_clean( wp_unslash( $_GET['wcs_stripe_code'] ) ) );
+ wp_safe_redirect( esc_url_raw( remove_query_arg( [ 'wcs_stripe_state', 'wcs_stripe_code' ] ) ) );
+ exit;
+ }
+ }
+
+ /**
+ * Saves stripe keys after OAuth response
+ *
+ * @param array $result OAuth response result.
+ *
+ * @return array|WP_Error
+ */
+ private function save_stripe_keys( $result ) {
+
+ if ( ! isset( $result->publishableKey, $result->secretKey ) ) { // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
+ return new WP_Error( 'Invalid credentials received from WooCommerce Connect server' );
+ }
+
+ $is_test = false !== strpos( $result->publishableKey, '_test_' ); // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
+ $prefix = $is_test ? 'test_' : '';
+ $default_options = $this->get_default_stripe_config();
+ $options = array_merge( $default_options, get_option( self::SETTINGS_OPTION, [] ) );
+ $options['enabled'] = 'yes';
+ $options['testmode'] = $is_test ? 'yes' : 'no';
+ $options[ $prefix . 'publishable_key' ] = $result->publishableKey; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
+ $options[ $prefix . 'secret_key' ] = $result->secretKey; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
+
+ // While we are at it, let's also clear the account_id and
+ // test_account_id if present.
+ unset( $options['account_id'] );
+ unset( $options['test_account_id'] );
+
+ update_option( self::SETTINGS_OPTION, $options );
+
+ return $result;
+ }
+
+ /**
+ * Clears keys for test or production (whichever is presently enabled).
+ */
+ private function clear_stripe_keys() {
+
+ $options = get_option( self::SETTINGS_OPTION, [] );
+
+ if ( 'yes' === $options['testmode'] ) {
+ $options['test_publishable_key'] = '';
+ $options['test_secret_key'] = '';
+ // clear test_account_id if present
+ unset( $options['test_account_id'] );
+ } else {
+ $options['publishable_key'] = '';
+ $options['secret_key'] = '';
+ // clear account_id if present
+ unset( $options['account_id'] );
+ }
+
+ update_option( self::SETTINGS_OPTION, $options );
+
+ }
+
+ /**
+ * Gets default Stripe settings
+ */
+ private function get_default_stripe_config() {
+
+ $result = [];
+ $gateway = new WC_Gateway_Stripe();
+ foreach ( $gateway->form_fields as $key => $value ) {
+ if ( isset( $value['default'] ) ) {
+ $result[ $key ] = $value['default'];
+ }
+ }
+
+ return $result;
+ }
+
+ public function is_connected() {
+
+ $options = get_option( self::SETTINGS_OPTION, [] );
+
+ if ( isset( $options['testmode'] ) && 'yes' === $options['testmode'] ) {
+ return isset( $options['test_publishable_key'], $options['test_secret_key'] ) && trim( $options['test_publishable_key'] ) && trim( $options['test_secret_key'] );
+ } else {
+ return isset( $options['publishable_key'], $options['secret_key'] ) && trim( $options['publishable_key'] ) && trim( $options['secret_key'] );
+ }
+ }
+ }
+}
diff --git a/includes/connect/index.html b/includes/connect/index.html
new file mode 100644
index 0000000..9d3ab7a
--- /dev/null
+++ b/includes/connect/index.html
@@ -0,0 +1,12 @@
+<html><head><title> - Revision 2844313: /woocommerce-gateway-stripe/trunk/includes/connect</title></head>
+<body>
+ <h2> - Revision 2844313: /woocommerce-gateway-stripe/trunk/includes/connect</h2>
+ <ul>
+ <li><a href="../">..</a></li>
+ <li><a href="class-wc-stripe-connect-api.php">class-wc-stripe-connect-api.php</a></li>
+ <li><a href="class-wc-stripe-connect-rest-oauth-connect-controller.php">class-wc-stripe-connect-rest-oauth-connect-controller.php</a></li>
+ <li><a href="class-wc-stripe-connect-rest-oauth-init-controller.php">class-wc-stripe-connect-rest-oauth-init-controller.php</a></li>
+ <li><a href="class-wc-stripe-connect.php">class-wc-stripe-connect.php</a></li>
+ </ul>
+ <hr noshade><em>Powered by <a href="http://subversion.apache.org/">Apache Subversion</a> version 1.9.5 (r1770682).</em>
+</body></html>
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