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| 1 | <?php |
| 2 | /** |
| 3 | * The Jetpack Connection section of the Site Health Info tab. |
| 4 | * |
| 5 | * @package automattic/jetpack-connection |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Connection; |
| 9 | |
| 10 | use Automattic\Jetpack\Constants; |
| 11 | use Automattic\Jetpack\Identity_Crisis; |
| 12 | use Automattic\Jetpack\Redirect; |
| 13 | use Automattic\Jetpack\Status; |
| 14 | use Jetpack_Options; |
| 15 | use WP_User; |
| 16 | |
| 17 | /** |
| 18 | * Adds connection details to Tools › Site Health › Info, and so to "Copy site info to clipboard". |
| 19 | * |
| 20 | * @since 9.17.0 |
| 21 | */ |
| 22 | class Debug_Data { |
| 23 | |
| 24 | /** |
| 25 | * The callback older Jetpack versions add the whole section with. |
| 26 | * |
| 27 | * @var array |
| 28 | */ |
| 29 | const LEGACY_CALLBACK = array( 'Jetpack_Debug_Data', 'core_debug_data' ); |
| 30 | |
| 31 | /** |
| 32 | * Add the Jetpack Connection section, unless an older Jetpack plugin adds its own. |
| 33 | * |
| 34 | * @since 9.17.0 |
| 35 | * |
| 36 | * @param array $debug The debug information already compiled by Core. |
| 37 | * |
| 38 | * @return array The debug information with the Jetpack Connection section. |
| 39 | */ |
| 40 | public static function add_section( $debug ) { |
| 41 | if ( has_filter( 'debug_information', self::LEGACY_CALLBACK ) ) { |
| 42 | return $debug; |
| 43 | } |
| 44 | |
| 45 | $debug['jetpack'] = self::get_section(); |
| 46 | |
| 47 | return $debug; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Build the Jetpack Connection section. |
| 52 | * |
| 53 | * @since 9.17.0 |
| 54 | * |
| 55 | * @return array The section, in the shape Core's `debug_information` filter expects. |
| 56 | */ |
| 57 | public static function get_section() { |
| 58 | /** This filter is documented in src/health/class-connection-health-test-base.php */ |
| 59 | $support_url = apply_filters( 'jetpack_connection_support_url', Redirect::get_url( 'jetpack-contact-support' ) ); |
| 60 | |
| 61 | return array( |
| 62 | 'label' => __( 'Jetpack Connection', 'jetpack-connection' ), |
| 63 | // Core prints the description unescaped. |
| 64 | 'description' => wp_kses( |
| 65 | sprintf( |
| 66 | /* translators: %1$s is URL to jetpack.com's contact support page. %2$s accessibility text */ |
| 67 | __( |
| 68 | 'Diagnostic information helpful to <a href="%1$s" target="_blank" rel="noopener noreferrer">your Jetpack Happiness team<span class="screen-reader-text">%2$s</span></a>', |
| 69 | 'jetpack-connection' |
| 70 | ), |
| 71 | esc_url( $support_url ), |
| 72 | __( '(opens in a new tab)', 'jetpack-connection' ) |
| 73 | ), |
| 74 | array( |
| 75 | 'a' => array( |
| 76 | 'href' => array(), |
| 77 | 'target' => array(), |
| 78 | 'rel' => array(), |
| 79 | ), |
| 80 | 'span' => array( 'class' => array() ), |
| 81 | ) |
| 82 | ), |
| 83 | 'fields' => self::get_fields(), |
| 84 | ); |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * Compile the section's fields. |
| 89 | * |
| 90 | * @since 9.17.0 |
| 91 | * |
| 92 | * @return array Fields keyed by ID, each with a `label`, a `value` and a `private` flag. |
| 93 | */ |
| 94 | public static function get_fields() { |
| 95 | $fields = array( |
| 96 | 'site_id' => array( |
| 97 | 'label' => 'Jetpack Site ID', |
| 98 | 'value' => Jetpack_Options::get_option( 'id' ), |
| 99 | 'private' => false, |
| 100 | ), |
| 101 | 'ssl_cert' => array( |
| 102 | 'label' => 'Jetpack SSL Verification Bypass', |
| 103 | 'value' => Jetpack_Options::get_option( 'fallback_no_verify_ssl_certs' ) ? 'Yes' : 'No', |
| 104 | 'private' => false, |
| 105 | ), |
| 106 | 'time_diff' => array( |
| 107 | 'label' => "Offset between Jetpack server's time and this server's time.", |
| 108 | 'value' => Jetpack_Options::get_option( 'time_diff' ), |
| 109 | 'private' => false, |
| 110 | ), |
| 111 | 'public' => array( |
| 112 | 'label' => 'Jetpack Site Public', |
| 113 | 'value' => Jetpack_Options::get_option( 'public' ) ? 'Public' : 'Private', |
| 114 | 'private' => false, |
| 115 | ), |
| 116 | 'master_user' => array( |
| 117 | 'label' => 'Jetpack Master User', |
| 118 | 'value' => self::human_readable_master_user(), |
| 119 | 'private' => false, |
| 120 | ), |
| 121 | 'is_offline_mode' => array( |
| 122 | 'label' => 'Jetpack Offline Mode', |
| 123 | 'value' => ( new Status() )->is_offline_mode() ? 'on' : 'off', |
| 124 | 'private' => false, |
| 125 | ), |
| 126 | 'is_offline_mode_constant' => array( |
| 127 | 'label' => 'JETPACK_DEV_DEBUG Constant', |
| 128 | 'value' => ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) ? 'on' : 'off', |
| 129 | 'private' => false, |
| 130 | ), |
| 131 | ); |
| 132 | |
| 133 | $user_id = get_current_user_id(); |
| 134 | $tokens = new Tokens(); |
| 135 | $blog_token = $tokens->get_access_token(); |
| 136 | $user_token = $tokens->get_access_token( $user_id ); |
| 137 | |
| 138 | $tokenset = trim( ( $blog_token ? 'Blog ' : '' ) . ( $user_token ? 'User' : '' ) ); |
| 139 | |
| 140 | $fields['current_user'] = array( |
| 141 | 'label' => 'Current User', |
| 142 | 'value' => self::human_readable_user( $user_id ), |
| 143 | 'private' => false, |
| 144 | ); |
| 145 | $fields['tokens_set'] = array( |
| 146 | 'label' => 'Tokens defined', |
| 147 | 'value' => $tokenset ? $tokenset : 'None', |
| 148 | 'private' => false, |
| 149 | ); |
| 150 | $fields['blog_token'] = array( |
| 151 | 'label' => 'Blog Public Key', |
| 152 | 'value' => $blog_token ? self::token_key( $blog_token->secret ) : 'Not set.', |
| 153 | 'private' => false, |
| 154 | ); |
| 155 | $fields['user_token'] = array( |
| 156 | 'label' => 'User Public Key', |
| 157 | 'value' => $user_token ? self::token_key( $user_token->secret ) : 'Not set.', |
| 158 | 'private' => false, |
| 159 | ); |
| 160 | |
| 161 | // Without the Jetpack plugin, these are what say which plugins are on the connection. |
| 162 | $connected_plugins = Plugin_Storage::get_all(); |
| 163 | $fields['connected_plugins'] = array( |
| 164 | 'label' => 'Connected Plugins', |
| 165 | 'value' => is_array( $connected_plugins ) ? implode( ', ', array_keys( $connected_plugins ) ) : 'Unknown', |
| 166 | 'private' => false, |
| 167 | ); |
| 168 | $package_versions = get_option( Package_Version_Tracker::PACKAGE_VERSION_OPTION, array() ); |
| 169 | $package_versions = is_array( $package_versions ) ? array_filter( $package_versions, 'is_string' ) : array(); |
| 170 | $fields['package_versions'] = array( |
| 171 | 'label' => 'Package Versions', |
| 172 | 'value' => $package_versions ? $package_versions : 'None', |
| 173 | 'private' => false, |
| 174 | ); |
| 175 | |
| 176 | foreach ( array( |
| 177 | 'HTTP_HOST', |
| 178 | 'SERVER_PORT', |
| 179 | 'HTTPS', |
| 180 | 'GD_PHP_HANDLER', |
| 181 | 'HTTP_AKAMAI_ORIGIN_HOP', |
| 182 | 'HTTP_CF_CONNECTING_IP', |
| 183 | 'HTTP_CLIENT_IP', |
| 184 | 'HTTP_FASTLY_CLIENT_IP', |
| 185 | 'HTTP_FORWARDED', |
| 186 | 'HTTP_FORWARDED_FOR', |
| 187 | 'HTTP_INCAP_CLIENT_IP', |
| 188 | 'HTTP_TRUE_CLIENT_IP', |
| 189 | 'HTTP_X_CLIENTIP', |
| 190 | 'HTTP_X_CLUSTER_CLIENT_IP', |
| 191 | 'HTTP_X_FORWARDED', |
| 192 | 'HTTP_X_FORWARDED_FOR', |
| 193 | 'HTTP_X_IP_TRAIL', |
| 194 | 'HTTP_X_REAL_IP', |
| 195 | 'HTTP_X_VARNISH', |
| 196 | 'REMOTE_ADDR', |
| 197 | ) as $header ) { |
| 198 | if ( isset( $_SERVER[ $header ] ) ) { |
| 199 | $fields[ $header ] = array( |
| 200 | 'label' => 'Server Variable ' . $header, |
| 201 | 'value' => empty( $_SERVER[ $header ] ) ? 'false' : filter_var( wp_unslash( $_SERVER[ $header ] ) ), |
| 202 | // Not secret, but kept out of the copied report so it is not pasted into public forums. |
| 203 | 'private' => true, |
| 204 | ); |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | $fields['protect_header'] = array( |
| 209 | 'label' => 'Trusted IP', |
| 210 | 'value' => wp_json_encode( get_site_option( 'trusted_ip_header' ), JSON_UNESCAPED_SLASHES ), |
| 211 | 'private' => false, |
| 212 | ); |
| 213 | |
| 214 | /** |
| 215 | * Filters the fields of the Jetpack Connection section in Site Health › Info. |
| 216 | * |
| 217 | * For connection-related fields; a product's own status belongs in its own `debug_information` section. |
| 218 | * The IDC and connection test fields are added after this runs, so they stay last and can't be overwritten. |
| 219 | * |
| 220 | * @since 9.17.0 |
| 221 | * |
| 222 | * @param array $fields Fields keyed by ID, each with a `label`, a `value` and a `private` flag. |
| 223 | */ |
| 224 | $filtered = apply_filters( 'jetpack_connection_debug_data', $fields ); |
| 225 | $fields = is_array( $filtered ) ? $filtered : $fields; |
| 226 | |
| 227 | $idc_urls = array( |
| 228 | 'home' => Urls::home_url(), |
| 229 | 'siteurl' => Urls::site_url(), |
| 230 | 'WP_HOME' => Constants::is_defined( 'WP_HOME' ) ? Constants::get_constant( 'WP_HOME' ) : '', |
| 231 | 'WP_SITEURL' => Constants::is_defined( 'WP_SITEURL' ) ? Constants::get_constant( 'WP_SITEURL' ) : '', |
| 232 | ); |
| 233 | |
| 234 | $fields['idc_urls'] = array( |
| 235 | 'label' => 'IDC URLs', |
| 236 | 'value' => $idc_urls, |
| 237 | 'private' => false, |
| 238 | ); |
| 239 | $fields['idc_error_option'] = array( |
| 240 | 'label' => 'IDC Error Option', |
| 241 | 'value' => wp_json_encode( Jetpack_Options::get_option( 'sync_error_idc' ), JSON_UNESCAPED_SLASHES ), |
| 242 | 'private' => false, |
| 243 | ); |
| 244 | $fields['idc_optin'] = array( |
| 245 | 'label' => 'IDC Opt-in', |
| 246 | 'value' => Identity_Crisis::should_handle_idc(), |
| 247 | 'private' => false, |
| 248 | ); |
| 249 | |
| 250 | $cxn_tests = new Connection_Health_Tests(); |
| 251 | $cxn_value = 'All Pass.'; |
| 252 | if ( ! $cxn_tests->pass() ) { |
| 253 | $cxn_value = array(); |
| 254 | foreach ( $cxn_tests->list_fails() as $fail ) { |
| 255 | // Third-party tests can return anything, and Core casts each value to a string. |
| 256 | if ( ! isset( $fail['name'] ) || ! is_scalar( $fail['name'] ) || ! is_scalar( $fail['short_description'] ) ) { |
| 257 | continue; |
| 258 | } |
| 259 | $name = (string) $fail['name']; |
| 260 | for ( $i = 2; isset( $cxn_value[ $name ] ); $i++ ) { |
| 261 | $name = sprintf( '%s (%d)', $fail['name'], $i ); |
| 262 | } |
| 263 | $cxn_value[ $name ] = (string) $fail['short_description']; |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | $fields['cxn_tests'] = array( |
| 268 | 'label' => 'Connection Tests', |
| 269 | 'value' => $cxn_value, |
| 270 | 'private' => false, |
| 271 | ); |
| 272 | |
| 273 | return $fields; |
| 274 | } |
| 275 | |
| 276 | /** |
| 277 | * The part of a token before its period, which identifies it without revealing it. |
| 278 | * |
| 279 | * @param string $secret The token secret. |
| 280 | * |
| 281 | * @return string The key, or a note that the token is malformed. |
| 282 | */ |
| 283 | private static function token_key( $secret ) { |
| 284 | $key = substr( $secret, 0, (int) strpos( $secret, '.' ) ); |
| 285 | |
| 286 | return $key ? $key : 'Potentially Malformed Token.'; |
| 287 | } |
| 288 | |
| 289 | /** |
| 290 | * Describe the connection owner. |
| 291 | * |
| 292 | * @return string |
| 293 | */ |
| 294 | private static function human_readable_master_user() { |
| 295 | $master_user = Jetpack_Options::get_option( 'master_user' ); |
| 296 | |
| 297 | if ( ! $master_user ) { |
| 298 | return __( 'No master user set.', 'jetpack-connection' ); |
| 299 | } |
| 300 | |
| 301 | $user = new WP_User( $master_user ); |
| 302 | |
| 303 | if ( ! $user->exists() ) { |
| 304 | return __( 'Master user no longer exists. Please disconnect and reconnect Jetpack.', 'jetpack-connection' ); |
| 305 | } |
| 306 | |
| 307 | return self::human_readable_user( $user ); |
| 308 | } |
| 309 | |
| 310 | /** |
| 311 | * Describe a user as "#1 username". |
| 312 | * |
| 313 | * @param WP_User|int $user Object or ID. |
| 314 | * |
| 315 | * @return string |
| 316 | */ |
| 317 | private static function human_readable_user( $user ) { |
| 318 | $user = new WP_User( $user ); |
| 319 | |
| 320 | return sprintf( '#%1$d %2$s', $user->ID, $user->user_login ); |
| 321 | } |
| 322 | } |