| @@ -15,8 +15,13 @@ | ||
| 15 | 15 | */ |
| 16 | 16 | public $blog_id; |
| 17 | 17 | |
| 18 | 18 | /** |
| 19 | + * @var string Error message from the API. | |
| 20 | + */ | |
| 21 | + public $message; | |
| 22 | + | |
| 23 | + /** | |
| 19 | 24 | * Add the actions required for the API. |
| 20 | 25 | * |
| 21 | 26 | * @param Patchstack $core |
| 22 | 27 | * @return void |
| @@ -23,10 +28,11 @@ | ||
| 23 | 28 | */ |
| 24 | 29 | public function __construct( $core ) { |
| 25 | 30 | parent::__construct( $core ); |
| 26 | 31 | $this->blog_id = get_current_blog_id(); |
| 27 | - add_action( 'patchstack_update_license_status', array( $this, 'update_license_status' ) ); | |
| 28 | - add_action( 'patchstack_send_ping', array( $this, 'ping' ) ); | |
| 32 | + add_action( 'patchstack_update_license_status', [ $this, 'update_license_status' ] ); | |
| 33 | + add_action( 'patchstack_send_ping', [ $this, 'ping' ] ); | |
| 34 | + add_action( 'patchstack_send_header_request', [ $this, 'send_header_request' ] ); | |
| 29 | 35 | } |
| 30 | 36 | |
| 31 | 37 | /** |
| 32 | 38 | * Get the API token. |
| @@ -50,17 +56,18 @@ | ||
| 50 | 56 | if ( $response && $response->result == 'success' ) { |
| 51 | 57 | $this->update_blog_option( |
| 52 | 58 | $this->blog_id, |
| 53 | 59 | 'patchstack_api_token', |
| 54 | - array( | |
| 60 | + [ | |
| 55 | 61 | 'token' => $response->message, |
| 56 | 62 | 'expiresin' => $response->expiresin, |
| 57 | - ) | |
| 63 | + ] | |
| 58 | 64 | ); |
| 59 | 65 | return $response->message; |
| 60 | 66 | } |
| 61 | 67 | |
| 62 | 68 | // If we reach this, it means we were not able to get the access token. |
| 69 | + $this->message = $response; | |
| 63 | 70 | $this->update_blog_option( $this->blog_id, 'patchstack_api_token', '' ); |
| 64 | 71 | return null; |
| 65 | 72 | } |
| 66 | 73 | |
| @@ -68,24 +75,32 @@ | ||
| 68 | 75 | * Fetch the API Token from API Server. |
| 69 | 76 | * |
| 70 | 77 | * @param string $clientid The API client ID. |
| 71 | 78 | * @param string $secretkey The API secret key. |
| 72 | - * @return string|array | |
| 79 | + * @return string|array|object | |
| 73 | 80 | */ |
| 74 | 81 | public function fetch_access_token( $clientid = '', $secretkey = '' ) { |
| 75 | 82 | // Skeleton for the response data. |
| 76 | - $response_data = (object) array( | |
| 83 | + $response_data = (object) [ | |
| 77 | 84 | 'result' => '', |
| 78 | 85 | 'message' => '', |
| 79 | 86 | 'expiresin' => '', |
| 80 | - ); | |
| 87 | + ]; | |
| 81 | 88 | |
| 82 | 89 | // Determine if the license id/key is set. |
| 83 | - $client_id = $this->get_blog_option( $this->blog_id, 'patchstack_clientid', false ) ? $this->get_blog_option( $this->blog_id, 'patchstack_clientid', false ) : $clientid; | |
| 84 | - $client_secret = $this->get_blog_option( $this->blog_id, 'patchstack_secretkey', false ) ? $this->get_blog_option( $this->blog_id, 'patchstack_secretkey', false ) : $secretkey; | |
| 90 | + $client_id = $this->get_blog_option( $this->blog_id, 'patchstack_clientid', $clientid ); | |
| 91 | + | |
| 92 | + // Decrypt the secret key, if it is encrypted. | |
| 93 | + $client_secret = $this->get_blog_option( $this->blog_id, 'patchstack_secretkey', $secretkey ); | |
| 94 | + $client_nonce = $this->get_blog_option( $this->blog_id, 'patchstack_secretkey_nonce', false ); | |
| 95 | + if ( $client_nonce ) { | |
| 96 | + $client_secret = $this->decrypt( $client_secret, $client_nonce ); | |
| 97 | + } | |
| 98 | + | |
| 99 | + // Make sure these values are set. | |
| 85 | 100 | if ( empty( $client_id ) || empty( $client_secret ) ) { |
| 86 | 101 | $response_data->result = 'failed'; |
| 87 | - $response_data->message = __( 'API keys missing! Unable to obtain an access token.', 'patchstack' ); | |
| 102 | + $response_data->message = esc_attr__( 'API keys missing! Unable to obtain an access token.', 'patchstack' ); | |
| 88 | 103 | return $response_data; |
| 89 | 104 | } |
| 90 | 105 | |
| 91 | 106 | // Send a request to our server to obtain the access token. |
| @@ -90,28 +105,38 @@ | ||
| 90 | 105 | |
| 91 | 106 | // Send a request to our server to obtain the access token. |
| 92 | 107 | $response = wp_remote_post( |
| 93 | 108 | $this->plugin->auth_url . '/oauth/token', |
| 94 | - array( | |
| 109 | + [ | |
| 95 | 110 | 'method' => 'POST', |
| 96 | 111 | 'timeout' => 60, |
| 97 | 112 | 'redirection' => 5, |
| 98 | 113 | 'httpversion' => '1.0', |
| 99 | 114 | 'blocking' => true, |
| 100 | - 'headers' => array(), | |
| 101 | - 'body' => array( | |
| 115 | + 'headers' => [], | |
| 116 | + 'body' => [ | |
| 102 | 117 | 'client_id' => $client_id, |
| 103 | 118 | 'client_secret' => $client_secret, |
| 104 | 119 | 'grant_type' => 'client_credentials', |
| 105 | - ), | |
| 106 | - 'cookies' => array(), | |
| 107 | - ) | |
| 120 | + ], | |
| 121 | + 'cookies' => [], | |
| 122 | + ] | |
| 108 | 123 | ); |
| 109 | 124 | |
| 110 | 125 | // Stop if we received an error from the API. |
| 111 | - if ( is_wp_error( $response ) ) { | |
| 126 | + if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) == 401 ) { | |
| 127 | + $this->message = wp_remote_retrieve_body( $response ); | |
| 128 | + | |
| 129 | + if ( wp_remote_retrieve_response_code( $response ) == 401 ) { | |
| 130 | + $this->update_blog_option( $this->blog_id, 'patchstack_clientid', '' ); | |
| 131 | + $this->update_blog_option( $this->blog_id, 'patchstack_secretkey', '' ); | |
| 132 | + $this->update_blog_option( $this->blog_id, 'patchstack_secretkey_nonce', '' ); | |
| 133 | + $this->update_blog_option( $this->blog_id, 'patchstack_api_token', '' ); | |
| 134 | + } | |
| 135 | + | |
| 112 | 136 | $response_data->result = 'failed'; |
| 113 | - $response_data->message = __( 'Unexpected error! Unable to obtain an access token.', 'patchstack' ) . $response->get_error_message(); | |
| 137 | + $response_data->message = esc_attr__( 'Unexpected error! Unable to obtain an access token. Error code: ', 'patchstack' ) . wp_remote_retrieve_response_code( $response ); | |
| 138 | + $response_data->body = $this->message; | |
| 114 | 139 | return $response_data; |
| 115 | 140 | } |
| 116 | 141 | |
| 117 | 142 | // Parse the result. |
| @@ -128,26 +153,76 @@ | ||
| 128 | 153 | $response_data->message = 'expires_in value must be an integer'; |
| 129 | 154 | return $response_data; |
| 130 | 155 | } |
| 131 | 156 | $response_data->expiresin = $result->expires_in != 0 ? time() + $result->expires_in : 0; |
| 132 | - } elseif ( ! empty( $result->expires_in ) ) { | |
| 133 | - // Some providers supply the seconds until expiration rather than | |
| 134 | - // the exact timestamp. Take a best guess at which we received. | |
| 135 | - $expires = $options['expires']; | |
| 136 | - if ( ! $this->isExpirationTimestamp( $expires ) ) { | |
| 137 | - $expires += time(); | |
| 138 | - } | |
| 139 | - $response_data->expiresin = $expires; | |
| 140 | 157 | } |
| 158 | + | |
| 141 | 159 | return $response_data; |
| 142 | 160 | } elseif ( isset( $result->error ) ) { |
| 143 | 161 | $response_data->result = $result->error; |
| 144 | - $response_data->message = __( 'Unexpected error! Unable to obtain an access token.', 'patchstack' ) . $result->message; | |
| 162 | + $response_data->message = esc_attr__( 'Unexpected error! Unable to obtain an access token.', 'patchstack' ) . $result->message; | |
| 145 | 163 | return $response_data; |
| 146 | 164 | } |
| 147 | 165 | } |
| 148 | 166 | |
| 149 | 167 | /** |
| 168 | + * Send a request to the API with optionally POST data. | |
| 169 | + * | |
| 170 | + * @param string $url | |
| 171 | + * @param string $method | |
| 172 | + * @param array $data | |
| 173 | + * @return void|array If successful array, otherwise void. | |
| 174 | + */ | |
| 175 | + public function send_request( $url, $method, $data = [] ) { | |
| 176 | + // Attempt to get the access token. | |
| 177 | + $token = $this->get_access_token(); | |
| 178 | + if ( empty( $token ) ) { | |
| 179 | + return; | |
| 180 | + } | |
| 181 | + | |
| 182 | + // Pass the multisite value to all requests, only for POST requests. | |
| 183 | + if ( $method == 'POST' ) { | |
| 184 | + $data['is_multisite'] = $this->is_multi_site ? 1 : 0; | |
| 185 | + } | |
| 186 | + | |
| 187 | + // Send the remote request using the WordPress built-in method. | |
| 188 | + $response = wp_remote_request( | |
| 189 | + $this->plugin->api_url . $url, | |
| 190 | + [ | |
| 191 | + 'method' => $method, | |
| 192 | + 'timeout' => 60, | |
| 193 | + 'redirection' => 5, | |
| 194 | + 'httpversion' => '1.0', | |
| 195 | + 'blocking' => true, | |
| 196 | + 'headers' => [ | |
| 197 | + 'Authorization' => 'Bearer ' . $token, | |
| 198 | + 'LicenseID' => $this->get_blog_option( $this->blog_id, 'patchstack_clientid', 0 ), | |
| 199 | + 'Source-Host' => get_site_url(), | |
| 200 | + ], | |
| 201 | + 'body' => $data, | |
| 202 | + 'cookies' => [], | |
| 203 | + ] | |
| 204 | + ); | |
| 205 | + | |
| 206 | + // Check error or status code. | |
| 207 | + if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) != 200 ) { | |
| 208 | + | |
| 209 | + // See if we received a site API connection termination. | |
| 210 | + $body = json_decode( wp_remote_retrieve_body( $response ), true ); | |
| 211 | + if ( isset( $body['cancel'] ) ) { | |
| 212 | + $this->update_blog_option( $this->blog_id, 'patchstack_clientid', '' ); | |
| 213 | + $this->update_blog_option( $this->blog_id, 'patchstack_secretkey', '' ); | |
| 214 | + $this->update_blog_option( $this->blog_id, 'patchstack_secretkey_nonce', '' ); | |
| 215 | + $this->update_blog_option( $this->blog_id, 'patchstack_api_token', '' ); | |
| 216 | + } | |
| 217 | + | |
| 218 | + return wp_remote_retrieve_response_code( $response ); | |
| 219 | + } | |
| 220 | + | |
| 221 | + return json_decode( wp_remote_retrieve_body( $response ), true ); | |
| 222 | + } | |
| 223 | + | |
| 224 | + /** | |
| 150 | 225 | * Checks if the API token has expired. |
| 151 | 226 | * |
| 152 | 227 | * @param integer $expiresin API token expiry. |
| 153 | 228 | * @return boolean If the token has expired. |
| @@ -164,8 +239,17 @@ | ||
| 164 | 239 | public function update_license_status() { |
| 165 | 240 | // Get current license status. |
| 166 | 241 | $response = $this->send_request( '/api/license/verify', 'GET' ); |
| 167 | 242 | |
| 243 | + // Invalid license, or no longer active. | |
| 244 | + if ( ! is_array( $response ) && $response == 422 ) { | |
| 245 | + $this->update_blog_option( $this->blog_id, 'patchstack_clientid', '' ); | |
| 246 | + $this->update_blog_option( $this->blog_id, 'patchstack_secretkey', '' ); | |
| 247 | + $this->update_blog_option( $this->blog_id, 'patchstack_secretkey_nonce', '' ); | |
| 248 | + $this->update_blog_option( $this->blog_id, 'patchstack_api_token', '' ); | |
| 249 | + return; | |
| 250 | + } | |
| 251 | + | |
| 168 | 252 | // Update the representing options. |
| 169 | 253 | if ( isset( $response['expires_at'] ) ) { |
| 170 | 254 | $this->update_blog_option( $this->blog_id, 'patchstack_license_expiry', $response['expires_at'] ); |
| 171 | 255 | } |
| @@ -174,59 +258,71 @@ | ||
| 174 | 258 | $this->update_blog_option( $this->blog_id, 'patchstack_license_free', $response['free'] == false ? 0 : 1 ); |
| 175 | 259 | |
| 176 | 260 | if ( $response['free'] == true ) { |
| 177 | 261 | $this->update_blog_option( $this->blog_id, 'patchstack_show_settings', 0 ); |
| 262 | + $this->update_blog_option( $this->blog_id, 'patchstack_firewall_rules_v3', '[]' ); | |
| 263 | + } else { | |
| 264 | + $this->send_header_request(); | |
| 178 | 265 | } |
| 179 | 266 | } |
| 180 | 267 | |
| 181 | - if ( isset( $response['active'] ) && $response['active'] == true ) { | |
| 182 | - $this->update_blog_option( $this->blog_id, 'patchstack_license_activated', true ); | |
| 268 | + if ( isset( $response['active'] ) ) { | |
| 269 | + $this->update_blog_option( $this->blog_id, 'patchstack_license_activated', $response['active'] == true ); | |
| 183 | 270 | } |
| 184 | 271 | |
| 272 | + if ( isset( $response['class'] ) ) { | |
| 273 | + $this->update_blog_option( $this->blog_id, 'patchstack_subscription_class', $response['class'] ); | |
| 274 | + $this->update_blog_option( $this->blog_id, 'patchstack_last_license_check', time() ); | |
| 275 | + } | |
| 276 | + | |
| 277 | + if ( isset( $response['managed'], $response['managed_string'] ) ) { | |
| 278 | + $this->update_blog_option( $this->blog_id, 'patchstack_managed', $response['managed'] ); | |
| 279 | + $this->update_blog_option( $this->blog_id, 'patchstack_managed_text', $response['managed_string'] ); | |
| 280 | + } | |
| 281 | + | |
| 282 | + if ( isset( $response['site_id'] ) ) { | |
| 283 | + $this->update_blog_option( $this->blog_id, 'patchstack_site_id', $response['site_id'] ); | |
| 284 | + } | |
| 285 | + | |
| 185 | 286 | return $response; |
| 186 | 287 | } |
| 187 | 288 | |
| 188 | 289 | /** |
| 189 | - * Send a request to the API with optionally POST data. | |
| 190 | - * | |
| 191 | - * @param string $url | |
| 192 | - * @param string $request | |
| 193 | - * @param array $data | |
| 194 | - * @return void|array If successful array, otherwise void. | |
| 290 | + * Send a request to our API for the IP address header. | |
| 291 | + * | |
| 292 | + * @return void | |
| 195 | 293 | */ |
| 196 | - public function send_request( $url, $request, $data = array() ) { | |
| 197 | - // Attempt to get the access token. | |
| 198 | - $token = $this->get_access_token(); | |
| 199 | - if ( empty( $token ) ) { | |
| 200 | - return; | |
| 201 | - } | |
| 294 | + public function send_header_request() | |
| 295 | + { | |
| 296 | + $header = get_option( 'patchstack_firewall_ip_header', '' ); | |
| 297 | + $computed = get_option( 'patchstack_ip_header_computed', 0 ); | |
| 298 | + $force = get_option( 'patchstack_ip_header_force_compute', 0 ); | |
| 202 | 299 | |
| 203 | - // Send the remote request using the WordPress built-in method. | |
| 204 | - $response = wp_remote_request( | |
| 205 | - $this->plugin->api_url . $url, | |
| 206 | - array( | |
| 207 | - 'method' => $request, | |
| 208 | - 'timeout' => 60, | |
| 209 | - 'redirection' => 5, | |
| 210 | - 'httpversion' => '1.0', | |
| 211 | - 'blocking' => true, | |
| 212 | - 'headers' => array( | |
| 213 | - 'Authorization' => 'Bearer ' . $token, | |
| 214 | - 'LicenseID' => $this->get_blog_option( $this->blog_id, 'patchstack_clientid', 0 ), | |
| 215 | - 'Source-Host' => get_site_url(), | |
| 216 | - ), | |
| 217 | - 'body' => $data, | |
| 218 | - 'cookies' => array(), | |
| 219 | - ) | |
| 220 | - ); | |
| 221 | - | |
| 222 | - // Check error or status code. | |
| 223 | - if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) != 200 ) { | |
| 224 | - $this->update_blog_option( $this->blog_id, 'patchstack_api_token', '' ); | |
| 225 | - return; | |
| 300 | + if ( ( $header == '' && ! $computed ) || $force ) { | |
| 301 | + // Create an OTT token. | |
| 302 | + $ott = md5( wp_generate_password( 32, true, true ) ); | |
| 303 | + update_option( 'patchstack_ott_action', $ott ); | |
| 304 | + | |
| 305 | + // Tell our API. | |
| 306 | + wp_remote_request( | |
| 307 | + $this->plugin->api_url . '/api/header', | |
| 308 | + [ | |
| 309 | + 'method' => 'POST', | |
| 310 | + 'timeout' => 60, | |
| 311 | + 'redirection' => 5, | |
| 312 | + 'httpversion' => '1.0', | |
| 313 | + 'blocking' => true, | |
| 314 | + 'headers' => [ | |
| 315 | + 'Source-Host' => get_site_url(), | |
| 316 | + ], | |
| 317 | + 'body' => [ | |
| 318 | + 'token' => $ott, | |
| 319 | + 'url' => get_site_url() | |
| 320 | + ], | |
| 321 | + 'cookies' => [], | |
| 322 | + ] | |
| 323 | + ); | |
| 226 | 324 | } |
| 227 | - | |
| 228 | - return json_decode( wp_remote_retrieve_body( $response ), true ); | |
| 229 | 325 | } |
| 230 | 326 | |
| 231 | 327 | /** |
| 232 | 328 | * Get the firewall rules. |
| @@ -233,14 +329,9 @@ | ||
| 233 | 329 | * |
| 234 | 330 | * @return array The firewall rules. |
| 235 | 331 | */ |
| 236 | 332 | public function post_firewall_rule_json() { |
| 237 | - // If the request is coming from the API, fetch fresh rules. | |
| 238 | - if ( isset( $_POST['webarx_refresh_rules'] ) ) { | |
| 239 | - return $this->send_request( '/api/get-rules/2?bypass=cache', 'POST' ); | |
| 240 | - } | |
| 241 | - | |
| 242 | - return $this->send_request( '/api/get-rules/2', 'POST' ); | |
| 333 | + return $this->send_request( '/api/get-rules/3', 'POST' ); | |
| 243 | 334 | } |
| 244 | 335 | |
| 245 | 336 | /** |
| 246 | 337 | * Get the .htaccess rules. |
| @@ -330,7 +421,47 @@ | ||
| 330 | 421 | * |
| 331 | 422 | * @return void |
| 332 | 423 | */ |
| 333 | 424 | public function ping() { |
| 334 | - $this->send_request( '/api/ping', 'POST', array( 'firewall' => $this->get_option( 'patchstack_basic_firewall' ) == 1 ? 1 : 0 ) ); | |
| 425 | + $this->send_request( '/api/ping', 'POST', [ 'firewall' => $this->get_option( 'patchstack_basic_firewall' ) == 1 ? 1 : 0 ] ); | |
| 426 | + } | |
| 427 | + | |
| 428 | + /** | |
| 429 | + * Generate a secret value and send it to the Patchstack API for quick activation. | |
| 430 | + * | |
| 431 | + * @param string $secret | |
| 432 | + * @return void | |
| 433 | + */ | |
| 434 | + public function send_secret_token( $secret ) { | |
| 435 | + $response = wp_remote_request( | |
| 436 | + $this->plugin->api_url . '/api/secret', | |
| 437 | + [ | |
| 438 | + 'method' => 'POST', | |
| 439 | + 'timeout' => 60, | |
| 440 | + 'redirection' => 5, | |
| 441 | + 'httpversion' => '1.0', | |
| 442 | + 'blocking' => true, | |
| 443 | + 'headers' => [ | |
| 444 | + 'Source-Host' => get_site_url(), | |
| 445 | + ], | |
| 446 | + 'body' => [ | |
| 447 | + 'secret' => $secret, | |
| 448 | + 'url' => get_site_url() | |
| 449 | + ], | |
| 450 | + 'cookies' => [], | |
| 451 | + ] | |
| 452 | + ); | |
| 453 | + | |
| 454 | + // Check error or status code. | |
| 455 | + if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) != 200 ) { | |
| 456 | + return false; | |
| 457 | + } | |
| 458 | + | |
| 459 | + // Determine if auto-activation succeeded. | |
| 460 | + $result = json_decode( wp_remote_retrieve_body( $response ), true ); | |
| 461 | + if ($result && isset($result['activated'])) { | |
| 462 | + return $result['activated']; | |
| 463 | + } | |
| 464 | + | |
| 465 | + return false; | |
| 335 | 466 | } |
| 336 | 467 | } |
