Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
0.00% |
0 / 96 |
|
0.00% |
0 / 12 |
CRAP | |
0.00% |
0 / 1 |
| MailChannels_Client | |
0.00% |
0 / 94 |
|
0.00% |
0 / 12 |
1056 | |
0.00% |
0 / 1 |
| __construct | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| send | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| check_domain | |
0.00% |
0 / 9 |
|
0.00% |
0 / 1 |
6 | |||
| create_sub_account | |
0.00% |
0 / 8 |
|
0.00% |
0 / 1 |
2 | |||
| create_sub_account_api_key | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| set_sub_account_limit | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| get_sub_account_usage | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| delete_sub_account | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| create_dkim_key | |
0.00% |
0 / 9 |
|
0.00% |
0 / 1 |
2 | |||
| get_dkim_keys | |
0.00% |
0 / 9 |
|
0.00% |
0 / 1 |
2 | |||
| request | |
0.00% |
0 / 41 |
|
0.00% |
0 / 1 |
90 | |||
| extract_errors | |
0.00% |
0 / 12 |
|
0.00% |
0 / 1 |
156 | |||
| 1 | <?php |
| 2 | /** |
| 3 | * Thin client for the MailChannels Email API. |
| 4 | * |
| 5 | * @package automattic/jetpack-send |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Send; |
| 9 | |
| 10 | use WP_Error; |
| 11 | |
| 12 | if ( ! defined( 'ABSPATH' ) ) { |
| 13 | exit( 0 ); |
| 14 | } |
| 15 | |
| 16 | /** |
| 17 | * Calls MailChannels endpoints with one API key. |
| 18 | */ |
| 19 | class MailChannels_Client { |
| 20 | |
| 21 | /** |
| 22 | * API base URL. |
| 23 | * |
| 24 | * @var string |
| 25 | */ |
| 26 | const BASE_URL = 'https://api.mailchannels.net/tx/v1'; |
| 27 | |
| 28 | /** |
| 29 | * API key sent as `X-Api-Key`. |
| 30 | * |
| 31 | * @var string |
| 32 | */ |
| 33 | private $api_key; |
| 34 | |
| 35 | /** |
| 36 | * Constructor. |
| 37 | * |
| 38 | * @param string $api_key API key. |
| 39 | */ |
| 40 | public function __construct( $api_key ) { |
| 41 | $this->api_key = (string) $api_key; |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Send a message synchronously. |
| 46 | * |
| 47 | * @param array $payload Message_Builder::build() output. |
| 48 | * @return array|WP_Error |
| 49 | */ |
| 50 | public function send( array $payload ) { |
| 51 | return $this->request( 'POST', '/send', $payload, array(), 15 ); |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Check a domain's Lockdown, SPF, DKIM and A/MX records. |
| 56 | * |
| 57 | * @param string $domain Domain. |
| 58 | * @param string $dkim_selector DKIM selector, or '' to skip DKIM. |
| 59 | * @return array|WP_Error |
| 60 | */ |
| 61 | public function check_domain( $domain, $dkim_selector ) { |
| 62 | $body = array( 'domain' => $domain ); |
| 63 | if ( '' !== $dkim_selector ) { |
| 64 | $body['dkim_settings'] = array( |
| 65 | array( |
| 66 | 'dkim_domain' => $domain, |
| 67 | 'dkim_selector' => $dkim_selector, |
| 68 | ), |
| 69 | ); |
| 70 | } |
| 71 | return $this->request( 'POST', '/check-domain', $body ); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Create a sub-account (parent key). |
| 76 | * |
| 77 | * @param string $handle Handle. |
| 78 | * @param string $company_name Company name, 3–128 characters. |
| 79 | * @return array|WP_Error |
| 80 | */ |
| 81 | public function create_sub_account( $handle, $company_name ) { |
| 82 | return $this->request( |
| 83 | 'POST', |
| 84 | '/sub-account', |
| 85 | array( |
| 86 | 'company_name' => $company_name, |
| 87 | 'handle' => $handle, |
| 88 | ) |
| 89 | ); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Create an API key for a sub-account (parent key). The key is only returned here. |
| 94 | * |
| 95 | * @param string $handle Handle. |
| 96 | * @return array|WP_Error |
| 97 | */ |
| 98 | public function create_sub_account_api_key( $handle ) { |
| 99 | return $this->request( 'POST', '/sub-account/' . rawurlencode( $handle ) . '/api-key' ); |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Cap a sub-account's sends (parent key). |
| 104 | * |
| 105 | * @param string $handle Handle. |
| 106 | * @param int $sends Limit; 0 pauses the sub-account. |
| 107 | * @return array|WP_Error |
| 108 | */ |
| 109 | public function set_sub_account_limit( $handle, $sends ) { |
| 110 | return $this->request( 'PUT', '/sub-account/' . rawurlencode( $handle ) . '/limit', array( 'sends' => (int) $sends ) ); |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * A sub-account's usage this period (parent key). |
| 115 | * |
| 116 | * @param string $handle Handle. |
| 117 | * @return array|WP_Error |
| 118 | */ |
| 119 | public function get_sub_account_usage( $handle ) { |
| 120 | return $this->request( 'GET', '/sub-account/' . rawurlencode( $handle ) . '/usage' ); |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * Delete a sub-account (parent key). |
| 125 | * |
| 126 | * @param string $handle Handle. |
| 127 | * @return array|WP_Error |
| 128 | */ |
| 129 | public function delete_sub_account( $handle ) { |
| 130 | return $this->request( 'DELETE', '/sub-account/' . rawurlencode( $handle ) ); |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * Create a hosted DKIM key. |
| 135 | * |
| 136 | * @param string $domain Domain. |
| 137 | * @param string $selector Selector. |
| 138 | * @return array|WP_Error |
| 139 | */ |
| 140 | public function create_dkim_key( $domain, $selector ) { |
| 141 | return $this->request( |
| 142 | 'POST', |
| 143 | '/domains/' . rawurlencode( $domain ) . '/dkim-keys', |
| 144 | array( |
| 145 | 'selector' => $selector, |
| 146 | 'algorithm' => 'rsa', |
| 147 | 'key_length' => 2048, |
| 148 | ) |
| 149 | ); |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * List hosted DKIM keys for a selector, with their DNS records. |
| 154 | * |
| 155 | * @param string $domain Domain. |
| 156 | * @param string $selector Selector. |
| 157 | * @return array|WP_Error |
| 158 | */ |
| 159 | public function get_dkim_keys( $domain, $selector ) { |
| 160 | return $this->request( |
| 161 | 'GET', |
| 162 | '/domains/' . rawurlencode( $domain ) . '/dkim-keys', |
| 163 | null, |
| 164 | array( |
| 165 | 'selector' => $selector, |
| 166 | 'include_dns_record' => 'true', |
| 167 | ) |
| 168 | ); |
| 169 | } |
| 170 | |
| 171 | /** |
| 172 | * Make a request and normalize failures into WP_Error. |
| 173 | * |
| 174 | * @param string $method HTTP method. |
| 175 | * @param string $path Path under BASE_URL. |
| 176 | * @param array|null $body JSON body. |
| 177 | * @param array $query Query arguments. |
| 178 | * @param int $timeout Seconds. |
| 179 | * @return array|WP_Error Decoded body, or an error with data `{status, errors}`. |
| 180 | */ |
| 181 | private function request( $method, $path, $body = null, array $query = array(), $timeout = 30 ) { |
| 182 | $url = self::BASE_URL . $path; |
| 183 | if ( $query ) { |
| 184 | $url = add_query_arg( $query, $url ); |
| 185 | } |
| 186 | |
| 187 | $args = array( |
| 188 | 'method' => $method, |
| 189 | 'timeout' => $timeout, |
| 190 | 'headers' => array( |
| 191 | 'X-Api-Key' => $this->api_key, |
| 192 | 'Accept' => 'application/json', |
| 193 | ), |
| 194 | ); |
| 195 | if ( null !== $body ) { |
| 196 | $args['headers']['Content-Type'] = 'application/json'; |
| 197 | $args['body'] = wp_json_encode( $body, JSON_UNESCAPED_SLASHES ); |
| 198 | } |
| 199 | |
| 200 | $response = wp_remote_request( $url, $args ); |
| 201 | if ( is_wp_error( $response ) ) { |
| 202 | return new WP_Error( |
| 203 | 'jetpack_send_transport', |
| 204 | $response->get_error_message(), |
| 205 | array( |
| 206 | 'status' => 0, |
| 207 | 'errors' => array(), |
| 208 | ) |
| 209 | ); |
| 210 | } |
| 211 | |
| 212 | $code = (int) wp_remote_retrieve_response_code( $response ); |
| 213 | $raw = (string) wp_remote_retrieve_body( $response ); |
| 214 | $decoded = '' === $raw ? array() : json_decode( $raw, true ); |
| 215 | |
| 216 | if ( $code < 200 || $code >= 300 ) { |
| 217 | $errors = self::extract_errors( $decoded ); |
| 218 | return new WP_Error( |
| 219 | 'jetpack_send_http_' . $code, |
| 220 | $errors |
| 221 | ? implode( ' ', $errors ) |
| 222 | /* translators: %d: HTTP status code. */ |
| 223 | : sprintf( __( 'MailChannels returned HTTP %d.', 'jetpack-send-pkg' ), $code ), |
| 224 | array( |
| 225 | 'status' => $code, |
| 226 | 'errors' => $errors, |
| 227 | ) |
| 228 | ); |
| 229 | } |
| 230 | |
| 231 | return is_array( $decoded ) ? $decoded : array(); |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * Pull human-readable messages out of an error body. |
| 236 | * |
| 237 | * @param mixed $decoded Decoded JSON. |
| 238 | * @return string[] Empty when the body is not JSON or has no recognized error field. |
| 239 | */ |
| 240 | private static function extract_errors( $decoded ) { |
| 241 | if ( is_array( $decoded ) && isset( $decoded['errors'] ) && is_array( $decoded['errors'] ) ) { |
| 242 | $messages = array(); |
| 243 | foreach ( $decoded['errors'] as $error ) { |
| 244 | if ( is_string( $error ) ) { |
| 245 | $messages[] = $error; |
| 246 | } elseif ( is_array( $error ) && isset( $error['message'] ) ) { |
| 247 | $messages[] = (string) $error['message']; |
| 248 | } |
| 249 | } |
| 250 | return $messages; |
| 251 | } |
| 252 | foreach ( array( 'error', 'message' ) as $key ) { |
| 253 | if ( is_array( $decoded ) && isset( $decoded[ $key ] ) && is_string( $decoded[ $key ] ) ) { |
| 254 | return array( $decoded[ $key ] ); |
| 255 | } |
| 256 | } |
| 257 | return array(); |
| 258 | } |
| 259 | } |