class-abstract-migration.php
2 years ago
class-date-time-utils.php
2 years ago
class-debugging.php
2 years ago
class-generate-modal.php
2 years ago
class-migration.php
2 years ago
class-request-utils.php
2 years ago
class-settings-utils.php
2 years ago
class-user-utils.php
2 years ago
index.php
5 years ago
class-user-utils.php
397 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Responsible for different user's manipulations. |
| 4 | * |
| 5 | * @package wp2fa |
| 6 | * @subpackage user-utils |
| 7 | * |
| 8 | * @copyright %%YEAR%% Melapress |
| 9 | * @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0 |
| 10 | * |
| 11 | * @see https://wordpress.org/plugins/wp-2fa/ |
| 12 | */ |
| 13 | |
| 14 | namespace WP2FA\Utils; |
| 15 | |
| 16 | use WP2FA\WP2FA; |
| 17 | use WP2FA\Methods\Backup_Codes; |
| 18 | use WP2FA\Admin\Helpers\User_Helper; |
| 19 | |
| 20 | if ( ! class_exists( '\WP2FA\Utils\User_Utils' ) ) { |
| 21 | /** |
| 22 | * Utility class for creating modal popup markup. |
| 23 | * |
| 24 | * @package WP2FA\Utils |
| 25 | * |
| 26 | * @since 1.4.2 |
| 27 | */ |
| 28 | class User_Utils { |
| 29 | /** |
| 30 | * Holds map with human readable 2FA statuses. |
| 31 | * |
| 32 | * @var array |
| 33 | */ |
| 34 | private static $statuses; |
| 35 | |
| 36 | /** |
| 37 | * Determines the proper 2FA status of the given user. |
| 38 | * |
| 39 | * @param \WP_User $user - The user to check. |
| 40 | * |
| 41 | * @return array |
| 42 | * |
| 43 | * @since 2.2.0 |
| 44 | */ |
| 45 | public static function determine_user_2fa_status( $user ) { |
| 46 | // Get current user, we going to need this regardless. |
| 47 | $current_user = wp_get_current_user(); |
| 48 | |
| 49 | // Bail if we still dont have an object. |
| 50 | if ( ! is_a( $user, '\WP_User' ) || ! is_a( $current_user, '\WP_User' ) ) { |
| 51 | return array(); |
| 52 | } |
| 53 | |
| 54 | $roles = (array) $user->roles; |
| 55 | |
| 56 | // Grab grace period UNIX time. |
| 57 | $grace_period_expired = User_Helper::get_grace_period( $user ); |
| 58 | $is_user_excluded = User_Helper::is_excluded( $user->ID ); |
| 59 | $is_user_enforced = User_Helper::is_enforced( $user->ID ); |
| 60 | $is_user_locked = User_Helper::is_user_locked( $user->ID ); |
| 61 | $user_last_login = User_Helper::get_login_date_for_user( $user->ID ); |
| 62 | |
| 63 | // First lets see if the user already has a token. |
| 64 | $enabled_methods = User_Helper::get_enabled_method_for_user( $user ); |
| 65 | |
| 66 | $no_enforced_methods = false; |
| 67 | if ( 'do-not-enforce' === WP2FA::get_wp2fa_setting( 'enforcement-policy' ) ) { |
| 68 | $no_enforced_methods = true; |
| 69 | } |
| 70 | |
| 71 | $user_type = array(); |
| 72 | // Order is important here - for speed optimizations see self::extract_statuses() function of that class - we probably need to redo the whole thing. |
| 73 | if ( $no_enforced_methods && ! empty( $enabled_methods ) ) { |
| 74 | $user_type[] = 'no_required_has_enabled'; |
| 75 | } |
| 76 | |
| 77 | if ( $no_enforced_methods && empty( $enabled_methods ) && ! $is_user_excluded ) { |
| 78 | if ( empty( $user_last_login ) ) { |
| 79 | $user_type[] = User_Helper::USER_UNDETERMINED_STATUS; |
| 80 | } else { |
| 81 | $user_type[] = 'no_required_not_enabled'; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | if ( ! $no_enforced_methods && empty( $enabled_methods ) && ! $is_user_excluded && $is_user_enforced ) { |
| 86 | $user_type[] = 'user_needs_to_setup_2fa'; |
| 87 | } |
| 88 | |
| 89 | if ( ! $no_enforced_methods && empty( $enabled_methods ) && ! $is_user_excluded && ! $is_user_enforced ) { |
| 90 | if ( empty( $user_last_login ) ) { |
| 91 | $user_type[] = User_Helper::USER_UNDETERMINED_STATUS; |
| 92 | } else { |
| 93 | $user_type[] = 'no_required_not_enabled'; |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | if ( $is_user_excluded ) { |
| 98 | $user_type[] = 'user_is_excluded'; |
| 99 | } |
| 100 | |
| 101 | if ( $is_user_locked ) { |
| 102 | $user_type[] = 'user_is_locked'; |
| 103 | } |
| 104 | |
| 105 | if ( ! empty( $enabled_methods ) ) { |
| 106 | $user_type[] = 'has_enabled_methods'; |
| 107 | } |
| 108 | |
| 109 | $codes_remaining = Backup_Codes::codes_remaining_for_user( $user ); |
| 110 | if ( 0 === $codes_remaining ) { |
| 111 | $user_type[] = 'user_needs_to_setup_backup_codes'; |
| 112 | } |
| 113 | |
| 114 | if ( empty( $roles ) ) { |
| 115 | $user_type[] = 'orphan_user'; // User has no role. |
| 116 | } |
| 117 | |
| 118 | if ( current_user_can( 'manage_options' ) ) { |
| 119 | $user_type[] = 'can_manage_options'; |
| 120 | } |
| 121 | |
| 122 | if ( current_user_can( 'read' ) ) { |
| 123 | $user_type[] = 'can_read'; |
| 124 | } |
| 125 | |
| 126 | if ( $grace_period_expired ) { |
| 127 | $user_type[] = 'grace_has_expired'; |
| 128 | } |
| 129 | |
| 130 | if ( $current_user->ID === $user->ID ) { |
| 131 | $user_type[] = 'viewing_own_profile'; |
| 132 | } |
| 133 | |
| 134 | /* |
| 135 | * Gives the ability to alter the user types for the user. |
| 136 | * |
| 137 | * @param string $user_type - Type of the user. |
| 138 | * @param \WP_User $user - The WP user. |
| 139 | * |
| 140 | * @since 2.0.0 |
| 141 | */ |
| 142 | return apply_filters( WP_2FA_PREFIX . 'additional_user_types', $user_type, $user ); |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * Checks is all values exist in given array. |
| 147 | * |
| 148 | * @param array $needles - Which values to check. |
| 149 | * @param array $haystack - The array to check against. |
| 150 | * |
| 151 | * @return bool |
| 152 | * |
| 153 | * @since 2.2.0 |
| 154 | */ |
| 155 | public static function in_array_all( $needles, $haystack ) { |
| 156 | return empty( array_diff( $needles, $haystack ) ); |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * Check if role is not in given array of roles. |
| 161 | * |
| 162 | * @param array $roles - All roles. |
| 163 | * @param array $user_roles - The User roles. |
| 164 | * |
| 165 | * @return bool |
| 166 | */ |
| 167 | public static function role_is_not( $roles, $user_roles ) { |
| 168 | if ( |
| 169 | empty( |
| 170 | array_intersect( |
| 171 | $roles, |
| 172 | $user_roles |
| 173 | ) |
| 174 | ) |
| 175 | ) { |
| 176 | return true; |
| 177 | } |
| 178 | |
| 179 | return false; |
| 180 | } |
| 181 | |
| 182 | /** |
| 183 | * Return all users, either by using a direct query or get_users. |
| 184 | * |
| 185 | * @param string $method Method to use. |
| 186 | * @param array $users_args Query arguments. |
| 187 | * |
| 188 | * @return mixed Array of IDs/Object of Users. |
| 189 | */ |
| 190 | public static function get_all_users_data( $method, $users_args ) { |
| 191 | if ( 'get_users' === $method ) { |
| 192 | return get_users( $users_args ); |
| 193 | } |
| 194 | |
| 195 | // method is "query", let's build the SQL query ourselves. |
| 196 | global $wpdb; |
| 197 | |
| 198 | $batch_size = isset( $users_args['batch_size'] ) ? $users_args['batch_size'] : false; |
| 199 | $offset = isset( $users_args['count'] ) ? $users_args['count'] * $batch_size : false; |
| 200 | |
| 201 | // Default. |
| 202 | $select = 'SELECT ID, user_login FROM ' . $wpdb->users . ''; |
| 203 | |
| 204 | // If we want to grab users with a specific role. |
| 205 | if ( isset( $users_args['role__in'] ) && ! empty( $users_args['role__in'] ) ) { |
| 206 | $roles = $users_args['role__in']; |
| 207 | $select = ' |
| 208 | SELECT ID, user_login |
| 209 | FROM ' . $wpdb->users . ' u INNER JOIN ' . $wpdb->usermeta . ' um |
| 210 | ON u.ID = um.user_id |
| 211 | WHERE um.meta_key LIKE \'' . $wpdb->base_prefix . '%capabilities\'' . // phpcs:ignore |
| 212 | ' AND ( |
| 213 | '; |
| 214 | $i = 1; |
| 215 | foreach ( $roles as $role ) { |
| 216 | $select .= ' um.meta_value LIKE \'%"' . $role . '"%\' '; |
| 217 | if ( $i < count( $roles ) ) { |
| 218 | $select .= ' OR '; |
| 219 | } |
| 220 | ++$i; |
| 221 | } |
| 222 | $select .= ' ) '; |
| 223 | |
| 224 | $excluded_users = ( ! empty( $users_args['excluded_users'] ) ) ? $users_args['excluded_users'] : array(); |
| 225 | |
| 226 | $excluded_users = array_map( |
| 227 | function ( $excluded_user ) { |
| 228 | return '"' . $excluded_user . '"'; |
| 229 | }, |
| 230 | $excluded_users |
| 231 | ); |
| 232 | |
| 233 | if ( ! empty( $excluded_users ) ) { |
| 234 | $select .= ' |
| 235 | AND user_login NOT IN ( ' . implode( ',', $excluded_users ) . ' ) |
| 236 | '; |
| 237 | } |
| 238 | |
| 239 | $skip_existing_2fa_users = ( ! empty( $users_args['skip_existing_2fa_users'] ) ) ? $users_args['skip_existing_2fa_users'] : false; |
| 240 | |
| 241 | if ( $skip_existing_2fa_users ) { |
| 242 | $select .= ' |
| 243 | AND u.ID NOT IN ( |
| 244 | SELECT DISTINCT user_id FROM ' . $wpdb->usermeta . ' WHERE meta_key = \'wp_2fa_enabled_methods\' |
| 245 | ) |
| 246 | '; |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | if ( $batch_size ) { |
| 251 | $select .= ' LIMIT ' . $batch_size . ' OFFSET ' . $offset . ''; |
| 252 | } |
| 253 | |
| 254 | return $wpdb->get_results( $select ); // phpcs:ignore |
| 255 | } |
| 256 | |
| 257 | /** |
| 258 | * Collects all the users with 2FA meta data. |
| 259 | * |
| 260 | * @param array $users_args - Arguments. |
| 261 | * |
| 262 | * @return string |
| 263 | */ |
| 264 | public static function get_all_user_ids_who_have_wp_2fa_metadata_present( $users_args ) { |
| 265 | global $wpdb; |
| 266 | |
| 267 | $batch_size = isset( $users_args['batch_size'] ) ? $users_args['batch_size'] : false; |
| 268 | $offset = isset( $users_args['count'] ) ? $users_args['count'] * $batch_size : false; |
| 269 | |
| 270 | $select = ' |
| 271 | SELECT ID FROM ' . $wpdb->users . ' |
| 272 | INNER JOIN ' . $wpdb->usermeta . ' ON ' . $wpdb->users . '.ID = ' . $wpdb->usermeta . '.user_id |
| 273 | WHERE ' . $wpdb->usermeta . '.meta_key LIKE \'wp_2fa_%\' |
| 274 | '; |
| 275 | |
| 276 | if ( $batch_size ) { |
| 277 | $select .= ' |
| 278 | LIMIT ' . $batch_size . ' OFFSET ' . $offset . ' |
| 279 | '; |
| 280 | } |
| 281 | |
| 282 | $users = $wpdb->get_results( $select ); // phpcs:ignore |
| 283 | |
| 284 | $users = array_map( |
| 285 | function ( $user ) { |
| 286 | return (int) $user->ID; |
| 287 | }, |
| 288 | $users |
| 289 | ); |
| 290 | |
| 291 | $users = implode( ',', $users ); |
| 292 | |
| 293 | return $users; |
| 294 | } |
| 295 | |
| 296 | /** |
| 297 | * Retrieve string of comma separated IDs. |
| 298 | * |
| 299 | * @param string $method Method to use. |
| 300 | * @param array $users_args Query arguments. |
| 301 | * |
| 302 | * @return string List of IDs. |
| 303 | */ |
| 304 | public static function get_all_user_ids( $method, $users_args ) { |
| 305 | $user_data = self::get_all_users_data( $method, $users_args ); |
| 306 | |
| 307 | $users = array_map( |
| 308 | function ( $user ) { |
| 309 | return (int) $user->ID; |
| 310 | }, |
| 311 | $user_data |
| 312 | ); |
| 313 | |
| 314 | return implode( ',', $users ); |
| 315 | } |
| 316 | |
| 317 | /** |
| 318 | * Retrieve array if user IDs and login names. |
| 319 | * |
| 320 | * @param string $method Method to use. |
| 321 | * @param array $users_args Query arguments. |
| 322 | * |
| 323 | * @return array User details. |
| 324 | */ |
| 325 | public static function get_all_user_ids_and_login_names( $method, $users_args ) { |
| 326 | $user_data = self::get_all_users_data( $method, $users_args ); |
| 327 | |
| 328 | $users = array_map( |
| 329 | function ( $user ) { |
| 330 | $user_item['ID'] = (int) $user->ID; |
| 331 | $user_item['user_login'] = $user->user_login; |
| 332 | |
| 333 | return $user_item; |
| 334 | }, |
| 335 | $user_data |
| 336 | ); |
| 337 | |
| 338 | return $users; |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * Returns the array with human readable statuses of the WP 2FA. |
| 343 | * |
| 344 | * @since 1.6 |
| 345 | * |
| 346 | * @return array |
| 347 | */ |
| 348 | public static function get_human_readable_user_statuses() { |
| 349 | if ( null === self::$statuses ) { |
| 350 | self::$statuses = |
| 351 | array( |
| 352 | 'has_enabled_methods' => __( 'Configured', 'wp-2fa' ), |
| 353 | 'user_needs_to_setup_2fa' => __( 'Required but not configured', 'wp-2fa' ), |
| 354 | 'no_required_has_enabled' => __( 'Configured (but not required)', 'wp-2fa' ), |
| 355 | 'no_required_not_enabled' => __( 'Not required & not configured', 'wp-2fa' ), |
| 356 | 'user_is_excluded' => __( 'Not allowed', 'wp-2fa' ), |
| 357 | 'user_is_locked' => __( 'Locked', 'wp-2fa' ), |
| 358 | User_Helper::USER_UNDETERMINED_STATUS => __( 'User has not logged in yet, 2FA status is unknown', 'wp-2fa' ), |
| 359 | ); |
| 360 | } |
| 361 | |
| 362 | return self::$statuses; |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * Gets the user types extracted with @see User_Utils::determine_user_2fa_status, |
| 367 | * checks values and generates human readable 2FA status text. |
| 368 | * |
| 369 | * @param array $user_types - The types of the user. |
| 370 | * |
| 371 | * @return array An array with the id and label elements of user 2FA status. Empty in case there is not match. |
| 372 | * |
| 373 | * @since 1.7.0 Changed the function to return the id and label of the first match it finds instead of concatenated labels of all matched statuses. |
| 374 | */ |
| 375 | public static function extract_statuses( array $user_types ) { |
| 376 | if ( null === self::$statuses ) { |
| 377 | self::get_human_readable_user_statuses(); |
| 378 | } |
| 379 | |
| 380 | if ( empty( $user_types ) ) { |
| 381 | return array(); |
| 382 | } |
| 383 | |
| 384 | $key_to_search = reset( $user_types ); |
| 385 | |
| 386 | if ( isset( self::$statuses[ $key_to_search ] ) ) { |
| 387 | return array( |
| 388 | 'id' => $key_to_search, |
| 389 | 'label' => self::$statuses[ $key_to_search ], |
| 390 | ); |
| 391 | } |
| 392 | |
| 393 | return array(); |
| 394 | } |
| 395 | } |
| 396 | } |
| 397 |