admin
1 year ago
auto-insert
1 year ago
conditional-logic
1 year ago
execute
1 year ago
generator
2 years ago
lite
1 year ago
capabilities.php
2 years ago
class-wpcode-admin-bar-info.php
2 years ago
class-wpcode-auto-insert.php
1 year ago
class-wpcode-capabilities.php
3 years ago
class-wpcode-conditional-logic.php
1 year ago
class-wpcode-error.php
2 years ago
class-wpcode-file-cache.php
1 year ago
class-wpcode-file-logger.php
3 years ago
class-wpcode-generator.php
3 years ago
class-wpcode-install.php
2 years ago
class-wpcode-library-auth.php
1 year ago
class-wpcode-library.php
1 year ago
class-wpcode-settings.php
2 years ago
class-wpcode-smart-tags.php
2 years ago
class-wpcode-snippet-cache.php
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class-wpcode-snippet-execute.php
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class-wpcode-snippet.php
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compat.php
2 years ago
global-output.php
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helpers.php
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icons.php
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ihaf.php
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legacy.php
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pluggable.php
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post-type.php
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safe-mode.php
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shortcode.php
2 years ago
class-wpcode-library-auth.php
292 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Class for handling the WPCode library authentication. |
| 4 | * |
| 5 | * @package WPCode |
| 6 | */ |
| 7 | |
| 8 | /** |
| 9 | * Class WPCode_Library_Auth. |
| 10 | */ |
| 11 | class WPCode_Library_Auth { |
| 12 | /** |
| 13 | * The base api URL. |
| 14 | * |
| 15 | * @var string |
| 16 | */ |
| 17 | public $library_url = 'https://library.wpcode.com'; |
| 18 | |
| 19 | /** |
| 20 | * Is the current plugin authenticated with the WPCode Library? |
| 21 | * |
| 22 | * @var bool |
| 23 | */ |
| 24 | private $has_auth; |
| 25 | |
| 26 | /** |
| 27 | * The api key used for authenticated requests to the library. |
| 28 | * |
| 29 | * @var string |
| 30 | */ |
| 31 | private $auth_key; |
| 32 | |
| 33 | /** |
| 34 | * The auth data from the db. |
| 35 | * |
| 36 | * @var array |
| 37 | */ |
| 38 | private $auth_data; |
| 39 | |
| 40 | /** |
| 41 | * Library auth constructor. |
| 42 | */ |
| 43 | public function __construct() { |
| 44 | add_action( 'wp_ajax_wpcode_library_store_auth', array( $this, 'store_auth_key' ) ); |
| 45 | add_action( 'wp_ajax_wpcode_library_delete_auth', array( $this, 'delete_auth' ) ); |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * Ajax handler that returns the auth url used to start the Connect process. |
| 50 | * |
| 51 | * @return string |
| 52 | */ |
| 53 | public function auth_url() { |
| 54 | |
| 55 | if ( $this->has_auth() ) { |
| 56 | return ''; |
| 57 | } |
| 58 | |
| 59 | $site_name = get_bloginfo( 'name' ); |
| 60 | if ( empty( $site_name ) ) { |
| 61 | $site_name = __( 'Your WordPress Site', 'insert-headers-and-footers' ); |
| 62 | } |
| 63 | |
| 64 | // This is needed, so we don't run into issues with special characters. |
| 65 | // Base64 encode without padding for better compatibility between PHP versions. |
| 66 | $site_name = rtrim( strtr( base64_encode( $site_name ), '+/', '-_' ), '=' ); |
| 67 | $ajax_url = rtrim( strtr( base64_encode( admin_url( 'admin-ajax.php' ) ), '+/', '-_' ), '=' ); |
| 68 | |
| 69 | $auth_url = add_query_arg( |
| 70 | array( |
| 71 | 'site' => $site_name, |
| 72 | 'version' => WPCODE_VERSION, |
| 73 | 'ajax' => $ajax_url, |
| 74 | ), |
| 75 | $this->get_api_url( 'connect' ) |
| 76 | ); |
| 77 | |
| 78 | return $auth_url; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Get the full URL to an API endpoint by passing the path. |
| 83 | * |
| 84 | * @param string $path The path for the API endpoint. |
| 85 | * |
| 86 | * @return string |
| 87 | */ |
| 88 | public function get_api_url( $path ) { |
| 89 | return trailingslashit( $this->library_url ) . 'api/' . $path; |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Ajax handler to save the auth API key. |
| 94 | * |
| 95 | * @return void |
| 96 | */ |
| 97 | public function store_auth_key() { |
| 98 | check_ajax_referer( 'wpcode_admin' ); |
| 99 | |
| 100 | if ( ! current_user_can( 'wpcode_activate_snippets' ) ) { |
| 101 | wp_send_json_error( esc_html__( 'You do not have permissions to connect WPCode to the library.', 'insert-headers-and-footers' ) ); |
| 102 | } |
| 103 | |
| 104 | $key = ! empty( $_POST['key'] ) ? sanitize_key( $_POST['key'] ) : false; |
| 105 | $username = ! empty( $_POST['username'] ) ? sanitize_user( wp_unslash( $_POST['username'] ) ) : false; |
| 106 | $origin = ! empty( $_POST['origin'] ) ? esc_url_raw( wp_unslash( $_POST['origin'] ) ) : false; |
| 107 | $deploy_snippet_id = ! empty( $_POST['deploy_snippet_id'] ) ? sanitize_key( $_POST['deploy_snippet_id'] ) : false; |
| 108 | $webhook_secret = ! empty( $_POST['webhook_secret'] ) ? sanitize_key( $_POST['webhook_secret'] ) : ''; |
| 109 | $client_id = ! empty( $_POST['client_id'] ) ? sanitize_key( $_POST['client_id'] ) : false; |
| 110 | |
| 111 | if ( ! $key || $this->library_url !== $origin ) { |
| 112 | wp_send_json_error(); |
| 113 | } |
| 114 | |
| 115 | $this->save_auth_data( $key, $username, $webhook_secret, $client_id ); |
| 116 | |
| 117 | if ( ! empty( $deploy_snippet_id ) ) { |
| 118 | // If we have a snippet id from the deployment process, set that as a transient to show a notice, so they can pick up where they started. |
| 119 | set_transient( 'wpcode_deploy_snippet_id', $deploy_snippet_id, HOUR_IN_SECONDS ); |
| 120 | } |
| 121 | |
| 122 | // Reset the auth data. |
| 123 | unset( $this->auth_data ); |
| 124 | unset( $this->auth_key ); |
| 125 | unset( $this->has_auth ); |
| 126 | |
| 127 | do_action( 'wpcode_library_api_auth_connected' ); |
| 128 | |
| 129 | wp_send_json_success( |
| 130 | array( |
| 131 | 'title' => __( 'Authentication successfully completed', 'insert-headers-and-footers' ), |
| 132 | 'text' => __( 'Reloading page, please wait.', 'insert-headers-and-footers' ), |
| 133 | ) |
| 134 | ); |
| 135 | } |
| 136 | |
| 137 | /** |
| 138 | * Save the auth data to the db. |
| 139 | * |
| 140 | * @param string $key The auth key. |
| 141 | * @param string $username The username. |
| 142 | * @param string $webhook_secret The webhook secret. |
| 143 | * @param string $client_id The client id. |
| 144 | * |
| 145 | * @return void |
| 146 | */ |
| 147 | public function save_auth_data( $key, $username, $webhook_secret, $client_id ) { |
| 148 | // Don't autoload this as we'll only need it on some pages and in specific requests. |
| 149 | update_option( |
| 150 | 'wpcode_library_api_auth', |
| 151 | array( |
| 152 | 'key' => $key, |
| 153 | 'username' => $username, |
| 154 | 'webhook_secret' => $webhook_secret, |
| 155 | 'client_id' => $client_id, |
| 156 | 'connected_at' => time(), |
| 157 | ), |
| 158 | false |
| 159 | ); |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Ajax handler to delete the auth data and disconnect the site from the WPCode Library. |
| 164 | * |
| 165 | * @return void |
| 166 | */ |
| 167 | public function delete_auth() { |
| 168 | check_ajax_referer( 'wpcode_admin' ); |
| 169 | |
| 170 | if ( ! current_user_can( 'wpcode_activate_snippets' ) ) { |
| 171 | wp_send_json_error( esc_html__( 'You do not have permissions to connect WPCode to the library.', 'insert-headers-and-footers' ) ); |
| 172 | } |
| 173 | |
| 174 | if ( $this->delete_auth_data() ) { |
| 175 | do_action( 'wpcode_library_api_auth_deleted' ); |
| 176 | wp_send_json_success(); |
| 177 | } |
| 178 | |
| 179 | wp_send_json_error(); |
| 180 | } |
| 181 | |
| 182 | /** |
| 183 | * Delete the auth data from the db. |
| 184 | * |
| 185 | * @return bool |
| 186 | */ |
| 187 | public function delete_auth_data() { |
| 188 | return delete_option( 'wpcode_library_api_auth' ); |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Check if the site is authenticated. |
| 193 | * |
| 194 | * @return bool |
| 195 | */ |
| 196 | public function has_auth() { |
| 197 | if ( ! isset( $this->has_auth ) ) { |
| 198 | $auth_key = $this->get_auth_key(); |
| 199 | |
| 200 | $this->has_auth = ! empty( $auth_key ); |
| 201 | } |
| 202 | |
| 203 | return $this->has_auth; |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * The auth key. |
| 208 | * |
| 209 | * @return bool|string |
| 210 | */ |
| 211 | public function get_auth_key() { |
| 212 | if ( ! isset( $this->auth_key ) ) { |
| 213 | $data = $this->get_auth_data(); |
| 214 | $this->auth_key = isset( $data['key'] ) ? $data['key'] : false; |
| 215 | } |
| 216 | |
| 217 | return $this->auth_key; |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * The webhook secret. |
| 222 | * |
| 223 | * @return bool|string |
| 224 | */ |
| 225 | public function get_webhook_secret() { |
| 226 | $data = $this->get_auth_data(); |
| 227 | |
| 228 | return isset( $data['webhook_secret'] ) ? $data['webhook_secret'] : false; |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * The client id. |
| 233 | * |
| 234 | * @return bool|string |
| 235 | */ |
| 236 | public function get_client_id() { |
| 237 | $data = $this->get_auth_data(); |
| 238 | |
| 239 | return isset( $data['client_id'] ) ? $data['client_id'] : false; |
| 240 | } |
| 241 | |
| 242 | /** |
| 243 | * Get the auth data from the db. |
| 244 | * |
| 245 | * @return array|bool |
| 246 | */ |
| 247 | public function get_auth_data() { |
| 248 | if ( ! isset( $this->auth_data ) ) { |
| 249 | $this->auth_data = $this->load_auth_data(); |
| 250 | } |
| 251 | |
| 252 | return $this->auth_data; |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * Get the auth data from the db. |
| 257 | * |
| 258 | * @return array|bool |
| 259 | */ |
| 260 | public function load_auth_data() { |
| 261 | return get_option( 'wpcode_library_api_auth', false ); |
| 262 | } |
| 263 | |
| 264 | /** |
| 265 | * The auth username. |
| 266 | * |
| 267 | * @return bool|string |
| 268 | */ |
| 269 | public function get_auth_username() { |
| 270 | $data = $this->get_auth_data(); |
| 271 | |
| 272 | return isset( $data['username'] ) ? $data['username'] : false; |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * Use the API key saved in the db to sign a value, used for authenticating requests from the library to the plugin. |
| 277 | * |
| 278 | * @param string $string The string to sign. |
| 279 | * |
| 280 | * @return string |
| 281 | */ |
| 282 | public function sign( $string ) { |
| 283 | $api_key = $this->get_webhook_secret(); |
| 284 | |
| 285 | if ( empty( $api_key ) ) { |
| 286 | return false; |
| 287 | } |
| 288 | |
| 289 | return hash_hmac( 'sha256', (string) $string, $api_key ); |
| 290 | } |
| 291 | } |
| 292 |