146 lines
3.7 KiB
PHP
146 lines
3.7 KiB
PHP
<?php
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namespace W3TC;
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class Cdn_RackSpace_Api_Tokens {
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static public function authenticate( $user_name, $api_key ) {
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$request_json = array( 'auth' =>
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array( 'RAX-KSKEY:apiKeyCredentials' => array(
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'username' => $user_name,
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'apiKey' => $api_key
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) ) );
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$result = wp_remote_post(
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'https://identity.api.rackspacecloud.com/v2.0/tokens',
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array(
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'headers' => array(
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'Accept' => 'application/json',
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'Content-Type' => 'application/json'
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),
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//'sslcertificates' => dirname( __FILE__ ) .
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//'/Cdn_RackSpace_Api_CaCert.pem',
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'body' => json_encode( $request_json )
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)
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);
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$response = self::_decode_response( $result );
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if ( !isset( $response['access'] ) )
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throw new \Exception(
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'Unexpected authentication response: access token not found' );
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$r = $response['access'];
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// fill service descriptors by region
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if ( !isset( $r['serviceCatalog'] ) )
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throw new \Exception(
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'Unexpected authentication response: serviceCatalog token not found' );
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$services = $r['serviceCatalog'];
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return array(
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'access_token' => $r['token']['id'],
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'services' => $services
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);
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}
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static public function cloudfiles_services_by_region( $services ) {
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$by_region = array();
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foreach ( $services as $s ) {
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if ( $s['type'] == 'object-store' ) {
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foreach ( $s['endpoints'] as $endpoint ) {
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$region = $endpoint['region'];
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if ( !isset( $by_region[$region] ) )
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$by_region[$region] = array();
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$by_region[$region]['object-store.publicURL'] =
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$endpoint["publicURL"];
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$by_region[$region]['object-store.internalURL'] =
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$endpoint["internalURL"];
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}
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} elseif ( $s['type'] == 'rax:object-cdn' ) {
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foreach ( $s['endpoints'] as $endpoint ) {
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$region = $endpoint['region'];
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if ( !isset( $by_region[$region] ) )
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$by_region[$region] = array();
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$by_region[$region]['object-cdn.publicURL'] =
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$endpoint["publicURL"];
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}
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}
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}
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$by_region = self::_add_region_names( $by_region );
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return $by_region;
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}
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static public function cdn_services_by_region( $services ) {
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$by_region = array();
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foreach ( $services as $s ) {
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if ( $s['type'] == 'rax:cdn' ) {
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foreach ( $s['endpoints'] as $endpoint ) {
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$region = $endpoint['region'];
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if ( !isset( $by_region[$region] ) )
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$by_region[$region] = array();
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$by_region[$region]['cdn.publicURL'] =
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$endpoint["publicURL"];
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}
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}
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}
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$by_region = self::_add_region_names( $by_region );
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return $by_region;
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}
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static private function _add_region_names( $by_region ) {
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// try to decode region names
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$region_names = array(
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'ORD' => 'Chicago (ORD)',
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'DFW' => 'Dallas/Ft. Worth (DFW)',
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'HKG' => 'Hong Kong (HKG)',
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'LON' => 'London (LON)',
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'IAD' => 'Northern Virginia (IAD)',
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'SYD' => 'Sydney (SYD)'
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);
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$keys = array_keys( $by_region );
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foreach ( $keys as $region ) {
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if ( isset( $region_names[$region] ) )
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$by_region[$region]['name'] = $region_names[$region];
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else
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$by_region[$region]['name'] = $region;
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}
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return $by_region;
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}
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static private function _decode_response( $result ) {
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if ( is_wp_error( $result ) )
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throw new \Exception( 'Failed to reach API endpoint' );
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$response_json = @json_decode( $result['body'], true );
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if ( is_null( $response_json ) )
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throw new \Exception(
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'Failed to reach API endpoint, got unexpected response ' .
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$result['body'] );
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if ( isset( $response_json['unauthorized']['message'] ) )
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throw new \Exception( $response_json['unauthorized']['message'] );
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if ( $result['response']['code'] != '200' && $result['response']['code'] != '201' )
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throw new \Exception( $result['body'] );
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return $response_json;
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}
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}
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