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oauth-server.php
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oauth-server.php
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<?php
/**
* Plugin Name: OAuth Server
* Version 0.1
*/
include_once( dirname( __FILE__ ) . '/lib/class-wp-json-authentication.php' );
include_once( dirname( __FILE__ ) . '/lib/class-wp-json-authentication-oauth1.php' );
include_once( dirname( __FILE__ ) . '/lib/class-wp-json-authentication-oauth1-authorize.php' );
include_once( dirname( __FILE__ ) . '/admin.php' );
if ( defined( 'WP_CLI' ) && WP_CLI ) {
include_once( dirname( __FILE__ ) . '/lib/class-wp-json-authentication-oauth1-cli.php' );
WP_CLI::add_command( 'oauth1', 'WP_JSON_Authentication_OAuth1_CLI' );
}
/**
* Register our rewrite rules for the API
*/
function json_oauth_server_init() {
json_oauth_server_register_rewrites();
global $wp;
$wp->add_query_var('json_oauth_route');
}
add_action( 'init', 'json_oauth_server_init' );
function json_oauth_server_register_rewrites() {
add_rewrite_rule( '^oauth1/authorize/?$','index.php?json_oauth_route=authorize','top' );
add_rewrite_rule( '^oauth1/request/?$','index.php?json_oauth_route=request','top' );
add_rewrite_rule( '^oauth1/access/?$','index.php?json_oauth_route=access','top' );
}
function json_oauth_server_setup_authentication() {
register_post_type( 'json_consumer', array(
'labels' => array(
'name' => __( 'Consumer' ),
'singular_name' => __( 'Consumers' ),
),
'public' => false,
'hierarchical' => false,
'rewrite' => false,
'delete_with_user' => true,
'query_var' => false,
) );
}
add_action( 'init', 'json_oauth_server_setup_authentication' );
/**
* Register the authorization page
*
* Alas, login_init is too late to register pages, as the action is already
* sanitized before this.
*/
function json_oauth_load() {
global $wp_json_authentication_oauth1;
$wp_json_authentication_oauth1 = new WP_JSON_Authentication_OAuth1();
add_filter( 'determine_current_user', array( $wp_json_authentication_oauth1, 'authenticate' ) );
add_filter( 'json_authentication_errors', array( $wp_json_authentication_oauth1, 'get_authentication_errors' ) );
}
add_action( 'init', 'json_oauth_load' );
/**
* Force reauthentication after we've registered our handler
*
* We could have checked authentication before OAuth was loaded. If so, let's
* try and reauthenticate now that OAuth is loaded.
*/
function json_oauth_force_reauthentication() {
if ( is_user_logged_in() ) {
// Another handler has already worked successfully, no need to
// reauthenticate.
return;
}
// Force reauthentication
global $current_user;
$current_user = null;
get_currentuserinfo();
}
add_action( 'init', 'json_oauth_force_reauthentication', 100 );
/**
* Load the JSON API
*/
function json_oauth_server_loaded() {
if ( empty( $GLOBALS['wp']->query_vars['json_oauth_route'] ) )
return;
$authenticator = new WP_JSON_Authentication_OAuth1();
$response = $authenticator->dispatch( $GLOBALS['wp']->query_vars['json_oauth_route'] );
if ( is_wp_error( $response ) ) {
$error_data = $response->get_error_data();
if ( is_array( $error_data ) && isset( $error_data['status'] ) ) {
$status = $error_data['status'];
}
else {
$status = 500;
}
status_header( $status );
echo $response->get_error_message();
die();
}
header( 'Content-Type: application/x-www-form-urlencoded; charset=utf-8' );
$response = http_build_query( $response, '', '&' );
echo $response;
// Finish off our request
die();
}
add_action( 'template_redirect', 'json_oauth_server_loaded', -100 );
/**
* Register v1 API routes
*
* @param array $data Index data
* @return array Filtered data
*/
function json_oauth_api_routes( $data ) {
if (empty($data['authentication'])) {
$data['authentication'] = array();
}
$data['authentication']['oauth1'] = array(
'request' => home_url( 'oauth1/request' ),
'authorize' => home_url( 'oauth1/authorize' ),
'access' => home_url( 'oauth1/access' ),
'version' => '0.1',
);
return $data;
}
add_filter( 'json_index', 'json_oauth_api_routes' );
/**
* Register v2 API routes
*
* @param object $response_object WP_REST_Response Object
* @return object Filtered WP_REST_Response object
*/
function json_oauth_api_routes_v2( $response_object ) {
if ( empty( $response_object->data['authentication'] ) ) {
$response_object->data['authentication'] = array();
}
$response_object->data['authentication']['oauth1'] = array(
'request' => home_url( 'oauth1/request' ),
'authorize' => home_url( 'oauth1/authorize' ),
'access' => home_url( 'oauth1/access' ),
'version' => '0.1',
);
return $response_object;
}
add_filter( 'rest_index', 'json_oauth_api_routes_v2' );
/**
* Register the authorization page
*
* Alas, login_init is too late to register pages, as the action is already
* sanitized before this.
*/
function json_oauth_load_authorize_page() {
$authorizer = new WP_JSON_Authentication_OAuth1_Authorize();
$authorizer->register_hooks();
}
add_action( 'init', 'json_oauth_load_authorize_page' );
/**
* Register routes and flush the rewrite rules on activation.
*/
function json_oauth_server_activation( $network_wide ) {
if ( function_exists( 'is_multisite' ) && is_multisite() && $network_wide ) {
$mu_blogs = wp_get_sites();
foreach ( $mu_blogs as $mu_blog ) {
switch_to_blog( $mu_blog['blog_id'] );
json_oauth_server_register_rewrites();
flush_rewrite_rules();
}
restore_current_blog();
} else {
json_oauth_server_register_rewrites();
flush_rewrite_rules();
}
}
register_activation_hook( __FILE__, 'json_oauth_server_activation' );
/**
* Flush the rewrite rules on deactivation
*/
function json_oauth_server_deactivation( $network_wide ) {
if ( function_exists( 'is_multisite' ) && is_multisite() && $network_wide ) {
$mu_blogs = wp_get_sites();
foreach ( $mu_blogs as $mu_blog ) {
switch_to_blog( $mu_blog['blog_id'] );
flush_rewrite_rules();
}
restore_current_blog();
} else {
flush_rewrite_rules();
}
}
register_deactivation_hook( __FILE__, 'json_oauth_server_deactivation' );