| @@ -9,15 +9,13 @@ | ||
| 9 | 9 | |
| 10 | 10 | use Exception; |
| 11 | 11 | use WCPOS\Vendor\Firebase\JWT\JWT; |
| 12 | 12 | use WCPOS\Vendor\Firebase\JWT\Key; |
| 13 | -use WCPOS\WooCommercePOS\Logger; | |
| 14 | 13 | use WCPOS\WooCommercePOS\Services\Settings\Access_Section; |
| 15 | 14 | use WP_Error; |
| 16 | 15 | use WP_User; |
| 17 | 16 | use const DAY_IN_SECONDS; |
| 18 | 17 | use const HOUR_IN_SECONDS; |
| 19 | -use const MINUTE_IN_SECONDS; | |
| 20 | 18 | |
| 21 | 19 | /** |
| 22 | 20 | * Auth Service class. |
| 23 | 21 | */ |
| @@ -22,88 +20,57 @@ | ||
| 22 | 20 | * Auth Service class. |
| 23 | 21 | */ |
| 24 | 22 | class Auth { |
| 25 | 23 | /** |
| 26 | - * Maximum number of refresh-token sessions retained per user. | |
| 24 | + * Maximum retained idle sessions. | |
| 27 | 25 | * |
| 28 | - * Refresh tokens live for weeks and every entry carries a user agent plus parsed | |
| 29 | - * device info, so without a cap the `_woocommerce_pos_refresh_tokens` row grows until | |
| 30 | - * `get_user_meta()` can no longer unserialize it inside the PHP memory limit. | |
| 31 | - * | |
| 32 | - * This is a ceiling on ACCUMULATED CLUTTER, never a limit on how many devices may be | |
| 33 | - * signed in at once: `evict_oldest_sessions()` only ever removes sessions that have | |
| 34 | - * been idle for SESSION_EVICTION_IDLE_SECONDS, and lets the count exceed this number | |
| 35 | - * rather than log a live device out. Two hundred covers a large merchant's real | |
| 36 | - * devices with room to spare, and 200 entries serialize to roughly a hundred | |
| 37 | - * kilobytes. | |
| 26 | + * @deprecated Use Session_Registry::MAX_SESSIONS_PER_USER. | |
| 38 | 27 | */ |
| 39 | - public const MAX_SESSIONS_PER_USER = 200; | |
| 28 | + public const MAX_SESSIONS_PER_USER = Session_Registry::MAX_SESSIONS_PER_USER; | |
| 40 | 29 | |
| 41 | 30 | /** |
| 42 | - * How long a session must have gone unseen before eviction may remove it. | |
| 31 | + * Minimum idle time before eviction. | |
| 43 | 32 | * |
| 44 | - * The cap alone is not a safe eviction rule. A client that authenticates | |
| 45 | - * programmatically mints sessions far faster than a merchant does, so "the oldest of | |
| 46 | - * N" can be a session created minutes ago and still in use — and evicting it | |
| 47 | - * blacklists its access token, logging a working device out mid-request. That is | |
| 48 | - * exactly what happened on the shared E2E cashier after #1798 shipped a 50-session | |
| 49 | - * cap. A week of silence is a long time for a till: a device seen inside that window | |
| 50 | - * is treated as live and is never a candidate, whatever the count. | |
| 33 | + * @deprecated Use Session_Registry::SESSION_EVICTION_IDLE_SECONDS. | |
| 51 | 34 | */ |
| 52 | - public const SESSION_EVICTION_IDLE_SECONDS = 7 * DAY_IN_SECONDS; | |
| 35 | + public const SESSION_EVICTION_IDLE_SECONDS = Session_Registry::SESSION_EVICTION_IDLE_SECONDS; | |
| 53 | 36 | |
| 54 | 37 | /** |
| 55 | - * How stale a session's `last_active` may get before an authenticated request rewrites it. | |
| 38 | + * Session row byte ceiling. | |
| 56 | 39 | * |
| 57 | - * `last_active` decides what eviction may touch, so it has to reflect USE, not just | |
| 58 | - * token refreshes — before this, only `refresh_access_token()` moved it, and a device | |
| 59 | - * happily working through a 30-minute access token looked idle the whole time. Every | |
| 60 | - * authenticated request now refreshes it, throttled to one write per session per five | |
| 61 | - * minutes so the POS's request volume does not turn into a write per call. | |
| 40 | + * @deprecated Use Session_Registry::MAX_SESSIONS_ROW_BYTES. | |
| 62 | 41 | */ |
| 63 | - private const SESSION_ACTIVITY_REFRESH_SECONDS = 5 * MINUTE_IN_SECONDS; | |
| 42 | + public const MAX_SESSIONS_ROW_BYTES = Session_Registry::MAX_SESSIONS_ROW_BYTES; | |
| 64 | 43 | |
| 65 | 44 | /** |
| 66 | - * Transient prefix for the per-session "last seen" record. | |
| 45 | + * The single instance of the class. | |
| 67 | 46 | * |
| 68 | - * Activity is recorded OUTSIDE the session row on purpose. Writing it into the row | |
| 69 | - * meant every authenticated request did a read-modify-write of the whole | |
| 70 | - * `_woocommerce_pos_refresh_tokens` array, which is neither atomic nor cheap: a | |
| 71 | - * request overlapping a login, logout or revoke for the same user could write back a | |
| 72 | - * stale copy and erase the concurrent change — losing a session that had just been | |
| 73 | - * issued, so the new client worked until its access token expired and was then refused | |
| 74 | - * a refresh. Four parallel E2E shards on one cashier do exactly that. A per-session key | |
| 75 | - * cannot collide with another session's write, and reading it costs no row load at all. | |
| 47 | + * @var null|Auth | |
| 76 | 48 | */ |
| 77 | - private const SESSION_SEEN_TRANSIENT_PREFIX = 'wcpos_session_seen_'; | |
| 49 | + private static $instance = null; | |
| 78 | 50 | |
| 79 | 51 | /** |
| 80 | - * Byte ceiling on the stored session row before it is discarded UNREAD. | |
| 52 | + * Session storage. | |
| 81 | 53 | * |
| 82 | - * This is a LAST RESORT for a row no longer safe to load, not a tidy-up threshold — | |
| 83 | - * discarding it signs every one of that user's devices out at once. The bar is set | |
| 84 | - * from measurement rather than caution: a 9,216,730-byte row (17,000 sessions) read | |
| 85 | - * fine under the 128 MB limit that produced the #1776 fatal — `get_user_meta()` cost | |
| 86 | - * ~26 MB to fetch and ~38 MB with the unserialize, and it was the WRITE-BACK, at ~42 | |
| 87 | - * MB more, that exhausted the request. Six megabytes therefore sits below anything | |
| 88 | - * measured to be unreadable while still catching a row heading for that fatal. The | |
| 89 | - * first release of this guard used one megabyte, which is comfortably readable and | |
| 90 | - * threw away rows that eviction could simply have trimmed. | |
| 54 | + * @var Session_Registry | |
| 91 | 55 | */ |
| 92 | - public const MAX_SESSIONS_ROW_BYTES = 6291456; | |
| 56 | + private $sessions; | |
| 93 | 57 | |
| 94 | 58 | /** |
| 95 | - * The single instance of the class. | |
| 96 | - * | |
| 97 | - * @var null|Auth | |
| 59 | + * Constructor is private to prevent direct instantiation. | |
| 60 | + * Or Auth::instance() instead. | |
| 98 | 61 | */ |
| 99 | - private static $instance = null; | |
| 62 | + public function __construct() { | |
| 63 | + $this->sessions = new Session_Registry(); | |
| 64 | + } | |
| 100 | 65 | |
| 101 | 66 | /** |
| 102 | - * Constructor is private to prevent direct instantiation. | |
| 103 | - * Or Auth::instance() instead. | |
| 67 | + * Get the session registry. | |
| 68 | + * | |
| 69 | + * @return Session_Registry | |
| 104 | 70 | */ |
| 105 | - public function __construct() { | |
| 71 | + public function sessions(): Session_Registry { | |
| 72 | + return $this->sessions; | |
| 106 | 73 | } |
| 107 | 74 | |
| 108 | 75 | /** |
| 109 | 76 | * Gets the singleton instance. |
| @@ -286,9 +253,9 @@ | ||
| 286 | 253 | |
| 287 | 254 | // The session is live: record that, so eviction can tell a device that is |
| 288 | 255 | // working right now from one that has not been seen in a week. |
| 289 | 256 | if ( isset( $decoded_token->refresh_jti ) ) { |
| 290 | - $this->touch_session_activity( | |
| 257 | + $this->sessions->touch( | |
| 291 | 258 | absint( $decoded_token->data->user->id ), |
| 292 | 259 | (string) $decoded_token->refresh_jti |
| 293 | 260 | ); |
| 294 | 261 | } |
| @@ -295,8 +262,14 @@ | ||
| 295 | 262 | } |
| 296 | 263 | |
| 297 | 264 | // Everything looks good return the decoded token. |
| 298 | 265 | return $decoded_token; |
| 266 | + } catch ( \WCPOS\Vendor\Firebase\JWT\ExpiredException $e ) { | |
| 267 | + return new WP_Error( | |
| 268 | + 'woocommerce_pos_auth_token_expired', | |
| 269 | + 'Token expired', | |
| 270 | + array( 'status' => 403 ) | |
| 271 | + ); | |
| 299 | 272 | } catch ( Exception $e ) { |
| 300 | 273 | // Something is wrong trying to decode the token, send back the error. |
| 301 | 274 | return new WP_Error( |
| 302 | 275 | 'woocommmerce_pos_auth_invalid_token', |
| @@ -394,9 +367,9 @@ | ||
| 394 | 367 | $access_jti = null === $access_jti ? $jti : (string) $access_jti; |
| 395 | 368 | |
| 396 | 369 | if ( null !== $linked_refresh_jti ) { |
| 397 | 370 | $linked_refresh_jti = (string) $linked_refresh_jti; |
| 398 | - $this->store_access_token_expiry( $user->ID, $linked_refresh_jti, $expires_at ); | |
| 371 | + $this->sessions->record_access_expiry( $user->ID, $linked_refresh_jti, $expires_at ); | |
| 399 | 372 | } |
| 400 | 373 | |
| 401 | 374 | return array( |
| 402 | 375 | 'token' => $token, |
| @@ -459,9 +432,26 @@ | ||
| 459 | 432 | */ |
| 460 | 433 | $token = JWT::encode( apply_filters( 'woocommerce_pos_jwt_refresh_token_before_sign', $token, $user ), $this->get_refresh_secret_key(), 'HS256' ); |
| 461 | 434 | |
| 462 | 435 | // Store refresh token JTI for potential revocation. |
| 463 | - $this->store_refresh_token_jti( $user->ID, $jti, $expire ); | |
| 436 | + $evicted = $this->sessions->record( $user->ID, $jti, $expire, Session_Context::from_request() ); | |
| 437 | + $issued_at = time(); | |
| 438 | + foreach ( $evicted as $evicted_jti => $token_data ) { | |
| 439 | + /* | |
| 440 | + * Blacklist ONLY a session that can still hold a live access token. An eviction | |
| 441 | + * is not a revoke: clearing a bloated row can drop thousands of long-dead | |
| 442 | + * sessions at once, and a transient for each would guard nothing — an expired | |
| 443 | + * access token is already rejected on its own `exp` claim, and the refresh token | |
| 444 | + * dies with the meta entry (`is_live()` requires the entry). This | |
| 445 | + * also bounds each transient this path writes to one access-token lifetime, | |
| 446 | + * rather than the refresh-token expiry `get_access_token_blacklist_ttl()` falls | |
| 447 | + * back to for a session with no recorded access-token expiry. | |
| 448 | + */ | |
| 449 | + $horizon = $this->access_token_horizon( $token_data ); | |
| 450 | + if ( $horizon > $issued_at ) { | |
| 451 | + $this->blacklist_token( $evicted_jti, $horizon - $issued_at ); | |
| 452 | + } | |
| 453 | + } | |
| 464 | 454 | |
| 465 | 455 | return $token; |
| 466 | 456 | } |
| 467 | 457 | |
| @@ -599,16 +589,16 @@ | ||
| 599 | 589 | } |
| 600 | 590 | |
| 601 | 591 | /* |
| 602 | 592 | * Before the first row read on this path. A refresh loads the whole session row — |
| 603 | - * `is_refresh_token_valid()` below, then `update_session_activity()` — so it needs | |
| 593 | + * `is_live()` below, then `refresh_activity()` — so it needs | |
| 604 | 594 | * the same protection a login has against a row too large to read (#1776). |
| 605 | 595 | * Validating an ACCESS token needs no such guard: it no longer touches the row. |
| 606 | 596 | */ |
| 607 | - $this->discard_oversized_session_row( absint( $decoded->data->user->id ) ); | |
| 597 | + $this->sessions->guard_row( absint( $decoded->data->user->id ) ); | |
| 608 | 598 | |
| 609 | 599 | // Check if refresh token is still valid (not revoked). |
| 610 | - if ( ! $this->is_refresh_token_valid( $decoded->data->user->id, $decoded->jti ?? '' ) ) { | |
| 600 | + if ( ! $this->sessions->is_live( $decoded->data->user->id, $decoded->jti ?? '' ) ) { | |
| 611 | 601 | return new WP_Error( |
| 612 | 602 | 'woocommerce_pos_auth_refresh_token_revoked', |
| 613 | 603 | 'Refresh token has been revoked', |
| 614 | 604 | array( 'status' => 403 ) |
| @@ -648,22 +638,9 @@ | ||
| 648 | 638 | * |
| 649 | 639 | * @return bool |
| 650 | 640 | */ |
| 651 | 641 | public function revoke_refresh_token( int $user_id, string $jti ): bool { |
| 652 | - $refresh_tokens = get_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', true ); | |
| 653 | - if ( ! \is_array( $refresh_tokens ) ) { | |
| 654 | - return false; | |
| 655 | - } | |
| 656 | - | |
| 657 | - if ( isset( $refresh_tokens[ $jti ] ) ) { | |
| 658 | - unset( $refresh_tokens[ $jti ] ); | |
| 659 | - update_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', $refresh_tokens ); | |
| 660 | - $this->forget_session_activity( $jti ); | |
| 661 | - | |
| 662 | - return true; | |
| 663 | - } | |
| 664 | - | |
| 665 | - return false; | |
| 642 | + return $this->sessions->revoke( $user_id, $jti ); | |
| 666 | 643 | } |
| 667 | 644 | |
| 668 | 645 | /** |
| 669 | 646 | * Revoke all refresh tokens for a user. |
| @@ -679,12 +656,13 @@ | ||
| 679 | 656 | * |
| 680 | 657 | * @return bool |
| 681 | 658 | */ |
| 682 | 659 | public function revoke_all_refresh_tokens( int $user_id ): bool { |
| 683 | - $refresh_tokens = get_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', true ); | |
| 660 | + $refresh_tokens = $this->sessions->entries( $user_id ); | |
| 684 | 661 | |
| 685 | - // Blacklist all sessions for instant access token invalidation. | |
| 686 | - if ( \is_array( $refresh_tokens ) ) { | |
| 662 | + // Blacklist all sessions for instant access token invalidation. The expiry | |
| 663 | + // policy is only consulted when there is something to blacklist. | |
| 664 | + if ( array() !== $refresh_tokens ) { | |
| 687 | 665 | $issued_at = time(); |
| 688 | 666 | $access_expire = $this->get_access_token_expire( $issued_at ); |
| 689 | 667 | |
| 690 | 668 | foreach ( $refresh_tokens as $jti => $token_data ) { |
| @@ -689,13 +667,12 @@ | ||
| 689 | 667 | |
| 690 | 668 | foreach ( $refresh_tokens as $jti => $token_data ) { |
| 691 | 669 | $ttl = $this->get_access_token_blacklist_ttl( $token_data, $issued_at, $access_expire ); |
| 692 | 670 | $this->blacklist_token( $jti, $ttl ); |
| 693 | - $this->forget_session_activity( (string) $jti ); | |
| 694 | 671 | } |
| 695 | 672 | } |
| 696 | 673 | |
| 697 | - return delete_user_meta( $user_id, '_woocommerce_pos_refresh_tokens' ); | |
| 674 | + return $this->sessions->revoke_all( $user_id ); | |
| 698 | 675 | } |
| 699 | 676 | |
| 700 | 677 | /** |
| 701 | 678 | * Get all active sessions for a user. |
| @@ -704,42 +681,9 @@ | ||
| 704 | 681 | * |
| 705 | 682 | * @return array |
| 706 | 683 | */ |
| 707 | 684 | public function get_user_sessions( int $user_id ): array { |
| 708 | - $refresh_tokens = get_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', true ); | |
| 709 | - if ( ! \is_array( $refresh_tokens ) ) { | |
| 710 | - return array(); | |
| 711 | - } | |
| 712 | - | |
| 713 | - $sessions = array(); | |
| 714 | - $current_time = time(); | |
| 715 | - | |
| 716 | - foreach ( $refresh_tokens as $jti => $token_data ) { | |
| 717 | - // Skip expired sessions. | |
| 718 | - if ( $token_data['expires'] <= $current_time ) { | |
| 719 | - continue; | |
| 720 | - } | |
| 721 | - | |
| 722 | - $sessions[] = array( | |
| 723 | - 'jti' => $jti, | |
| 724 | - 'created' => $token_data['created'] ?? $current_time, | |
| 725 | - 'last_active' => $token_data['last_active'] ?? $token_data['created'] ?? $current_time, | |
| 726 | - 'expires' => $token_data['expires'], | |
| 727 | - 'ip_address' => $token_data['ip_address'] ?? '', | |
| 728 | - 'user_agent' => $token_data['user_agent'] ?? '', | |
| 729 | - 'device_info' => $token_data['device_info'] ?? array(), | |
| 730 | - ); | |
| 731 | - } | |
| 732 | - | |
| 733 | - // Sort by last_active descending (most recent first). | |
| 734 | - usort( | |
| 735 | - $sessions, | |
| 736 | - function ( $a, $b ) { | |
| 737 | - return $b['last_active'] - $a['last_active']; | |
| 738 | - } | |
| 739 | - ); | |
| 740 | - | |
| 741 | - return $sessions; | |
| 685 | + return $this->sessions->list( $user_id ); | |
| 742 | 686 | } |
| 743 | 687 | |
| 744 | 688 | /** |
| 745 | 689 | * Revoke a specific session by JTI (alias for revoke_refresh_token for clarity). |
| @@ -769,10 +713,11 @@ | ||
| 769 | 713 | * |
| 770 | 714 | * @return bool |
| 771 | 715 | */ |
| 772 | 716 | public function revoke_all_sessions_except( int $user_id, string $current_jti ): bool { |
| 773 | - $refresh_tokens = get_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', true ); | |
| 774 | - if ( ! \is_array( $refresh_tokens ) ) { | |
| 717 | + $refresh_tokens = $this->sessions->entries( $user_id ); | |
| 718 | + if ( array() === $refresh_tokens ) { | |
| 719 | + // No row (or nothing in it): nothing to blacklist, nothing to rewrite. | |
| 775 | 720 | return false; |
| 776 | 721 | } |
| 777 | 722 | |
| 778 | 723 | // Blacklist all sessions except current for instant access token invalidation. |
| @@ -782,22 +727,12 @@ | ||
| 782 | 727 | foreach ( $refresh_tokens as $jti => $token_data ) { |
| 783 | 728 | if ( $jti !== $current_jti ) { |
| 784 | 729 | $ttl = $this->get_access_token_blacklist_ttl( $token_data, $issued_at, $access_expire ); |
| 785 | 730 | $this->blacklist_token( $jti, $ttl ); |
| 786 | - $this->forget_session_activity( (string) $jti ); | |
| 787 | 731 | } |
| 788 | 732 | } |
| 789 | 733 | |
| 790 | - // Keep only the current session in user meta. | |
| 791 | - $refresh_tokens = array_filter( | |
| 792 | - $refresh_tokens, | |
| 793 | - function ( $_token, $jti ) use ( $current_jti ) { | |
| 794 | - return $jti === $current_jti; | |
| 795 | - }, | |
| 796 | - ARRAY_FILTER_USE_BOTH | |
| 797 | - ); | |
| 798 | - | |
| 799 | - return update_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', $refresh_tokens ); | |
| 734 | + return $this->sessions->keep_only( $user_id, $current_jti ); | |
| 800 | 735 | } |
| 801 | 736 | |
| 802 | 737 | /** |
| 803 | 738 | * Update last_active timestamp for a session. |
| @@ -807,62 +742,12 @@ | ||
| 807 | 742 | * |
| 808 | 743 | * @return bool |
| 809 | 744 | */ |
| 810 | 745 | public function update_session_activity( int $user_id, string $jti ): bool { |
| 811 | - // Public surface: any caller reaching the row goes through the size guard first. | |
| 812 | - $this->discard_oversized_session_row( $user_id ); | |
| 813 | - | |
| 814 | - $refresh_tokens = get_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', true ); | |
| 815 | - if ( ! \is_array( $refresh_tokens ) || ! isset( $refresh_tokens[ $jti ] ) ) { | |
| 816 | - return false; | |
| 817 | - } | |
| 818 | - | |
| 819 | - $refresh_tokens[ $jti ]['last_active'] = time(); | |
| 820 | - | |
| 821 | - return update_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', $refresh_tokens ); | |
| 746 | + return $this->sessions->refresh_activity( $user_id, $jti ); | |
| 822 | 747 | } |
| 823 | 748 | |
| 824 | 749 | /** |
| 825 | - * Refresh a session's `last_active`, at most once every few minutes. | |
| 826 | - * | |
| 827 | - * Called from token validation, so it runs on EVERY authenticated request. The | |
| 828 | - * throttle is what makes that affordable: the value only has to be accurate to within | |
| 829 | - * minutes for a rule that asks whether a session has been unseen for a week, and the | |
| 830 | - * read is already in the user's meta cache by this point. | |
| 831 | - * | |
| 832 | - * @param int $user_id The user ID. | |
| 833 | - * @param string $jti Refresh token JTI (session identifier). | |
| 834 | - */ | |
| 835 | - private function touch_session_activity( int $user_id, string $jti ): void { | |
| 836 | - if ( 0 === $user_id || '' === $jti ) { | |
| 837 | - return; | |
| 838 | - } | |
| 839 | - | |
| 840 | - $key = self::SESSION_SEEN_TRANSIENT_PREFIX . $jti; | |
| 841 | - $seen = get_transient( $key ); | |
| 842 | - | |
| 843 | - // The throttle reads the transient, never the session row: this runs on every | |
| 844 | - // authenticated request, and the row is the one thing this path must not touch. | |
| 845 | - if ( is_numeric( $seen ) && time() - (int) $seen < self::SESSION_ACTIVITY_REFRESH_SECONDS ) { | |
| 846 | - return; | |
| 847 | - } | |
| 848 | - | |
| 849 | - // The TTL IS the idle window, so a missing transient means "not seen in a week". | |
| 850 | - set_transient( $key, time(), self::SESSION_EVICTION_IDLE_SECONDS ); | |
| 851 | - } | |
| 852 | - | |
| 853 | - /** | |
| 854 | - * Forget a session's recorded activity. | |
| 855 | - * | |
| 856 | - * @param string $jti Refresh token JTI (session identifier). | |
| 857 | - */ | |
| 858 | - private function forget_session_activity( string $jti ): void { | |
| 859 | - if ( '' !== $jti ) { | |
| 860 | - delete_transient( self::SESSION_SEEN_TRANSIENT_PREFIX . $jti ); | |
| 861 | - } | |
| 862 | - } | |
| 863 | - | |
| 864 | - /** | |
| 865 | 750 | * Check if the current user can manage sessions for the target user. |
| 866 | 751 | * |
| 867 | 752 | * @param int $target_user_id The target user ID. |
| 868 | 753 | * |
| @@ -921,11 +806,10 @@ | ||
| 921 | 806 | * |
| 922 | 807 | * @return bool |
| 923 | 808 | */ |
| 924 | 809 | public function revoke_session_with_blacklist( int $user_id, string $refresh_jti ): bool { |
| 925 | - $refresh_tokens = get_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', true ); | |
| 926 | - $session_data = \is_array( $refresh_tokens ) && isset( $refresh_tokens[ $refresh_jti ] ) ? $refresh_tokens[ $refresh_jti ] : array(); | |
| 927 | - $ttl = $this->get_access_token_blacklist_ttl( $session_data ); | |
| 810 | + $session_data = $this->sessions->entry( $user_id, $refresh_jti ); | |
| 811 | + $ttl = $this->get_access_token_blacklist_ttl( $session_data ); | |
| 928 | 812 | |
| 929 | 813 | // Revoke the refresh token (session) from user meta. |
| 930 | 814 | $revoked = $this->revoke_session( $user_id, $refresh_jti ); |
| 931 | 815 | |
| @@ -938,233 +822,8 @@ | ||
| 938 | 822 | return $revoked; |
| 939 | 823 | } |
| 940 | 824 | |
| 941 | 825 | /** |
| 942 | - * Store refresh token JTI for tracking/revocation. | |
| 943 | - * | |
| 944 | - * @param int $user_id The user ID. | |
| 945 | - * @param string $jti The token JTI. | |
| 946 | - * @param int $expires The expiration timestamp. | |
| 947 | - * @param null|Session_Context $context Request state the session is recorded | |
| 948 | - * against. Defaults to the current request. | |
| 949 | - */ | |
| 950 | - private function store_refresh_token_jti( int $user_id, string $jti, int $expires, ?Session_Context $context = null ): void { | |
| 951 | - $context = null === $context ? Session_Context::from_request() : $context; | |
| 952 | - | |
| 953 | - // BEFORE the read: a pre-cap row can be too large to load, and this is the first | |
| 954 | - // point in the login flow where WCPOS knows the user id. | |
| 955 | - $this->discard_oversized_session_row( $user_id ); | |
| 956 | - | |
| 957 | - $refresh_tokens = get_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', true ); | |
| 958 | - if ( ! \is_array( $refresh_tokens ) ) { | |
| 959 | - $refresh_tokens = array(); | |
| 960 | - } | |
| 961 | - | |
| 962 | - // Clean up expired tokens. | |
| 963 | - $refresh_tokens = array_filter( | |
| 964 | - $refresh_tokens, | |
| 965 | - function ( $token ) { | |
| 966 | - return $token['expires'] > time(); | |
| 967 | - } | |
| 968 | - ); | |
| 969 | - | |
| 970 | - // Capture session metadata. | |
| 971 | - $current_time = time(); | |
| 972 | - $ip_address = $context->get_ip(); | |
| 973 | - $user_agent = $context->get_user_agent(); | |
| 974 | - $device_info = $this->parse_user_agent( $user_agent ); | |
| 975 | - | |
| 976 | - // Check for explicit platform declaration from native apps (passed as a param in the auth request). | |
| 977 | - $platform = $context->get_platform(); | |
| 978 | - $version = $context->get_version(); | |
| 979 | - $build = $context->get_build(); | |
| 980 | - | |
| 981 | - // Override app_type if platform was explicitly provided by the client. | |
| 982 | - if ( \in_array( $platform, array( 'ios', 'android', 'electron', 'web' ), true ) ) { | |
| 983 | - $device_info['app_type'] = 'web' === $platform ? 'web' : $platform . '_app'; | |
| 984 | - | |
| 985 | - // Set appropriate device type based on platform. | |
| 986 | - if ( 'ios' === $platform || 'android' === $platform ) { | |
| 987 | - $device_info['device_type'] = 'tablet'; // Default to tablet for mobile apps. | |
| 988 | - } elseif ( 'electron' === $platform ) { | |
| 989 | - $device_info['device_type'] = 'desktop'; | |
| 990 | - } | |
| 991 | - | |
| 992 | - // Use version from param if provided. | |
| 993 | - if ( ! empty( $version ) ) { | |
| 994 | - $device_info['browser_version'] = $version; | |
| 995 | - } | |
| 996 | - | |
| 997 | - // Store build number if provided. | |
| 998 | - if ( ! empty( $build ) ) { | |
| 999 | - $device_info['build'] = $build; | |
| 1000 | - } | |
| 1001 | - | |
| 1002 | - // Set browser to WooCommerce POS for native apps. | |
| 1003 | - if ( 'web' !== $platform ) { | |
| 1004 | - $device_info['browser'] = 'WooCommerce POS'; | |
| 1005 | - } | |
| 1006 | - } | |
| 1007 | - | |
| 1008 | - // Add new token with metadata. | |
| 1009 | - $refresh_tokens[ $jti ] = array( | |
| 1010 | - 'expires' => $expires, | |
| 1011 | - 'created' => $current_time, | |
| 1012 | - 'last_active' => $current_time, | |
| 1013 | - 'ip_address' => $ip_address, | |
| 1014 | - 'user_agent' => $user_agent, | |
| 1015 | - 'device_info' => $device_info, | |
| 1016 | - ); | |
| 1017 | - | |
| 1018 | - // Cap the number of stored sessions so programmatic clients cannot grow the row without bound. | |
| 1019 | - $refresh_tokens = $this->evict_oldest_sessions( $refresh_tokens, $jti ); | |
| 1020 | - | |
| 1021 | - update_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', $refresh_tokens ); | |
| 1022 | - } | |
| 1023 | - | |
| 1024 | - /** | |
| 1025 | - * Drop the least recently active sessions until the per-user cap is met. | |
| 1026 | - * | |
| 1027 | - * Evicted sessions are blacklisted the same way revoke_all_sessions_except() does, so the | |
| 1028 | - * device that lost its slot is cleanly logged out instead of keeping a working access token | |
| 1029 | - * for the remainder of that token's life. | |
| 1030 | - * | |
| 1031 | - * @param array $refresh_tokens Stored sessions keyed by refresh token JTI. | |
| 1032 | - * @param string $protected_jti JTI that must never be evicted (the session being stored). | |
| 1033 | - * | |
| 1034 | - * @return array The sessions to persist. | |
| 1035 | - */ | |
| 1036 | - private function evict_oldest_sessions( array $refresh_tokens, string $protected_jti ): array { | |
| 1037 | - $evict_count = \count( $refresh_tokens ) - self::MAX_SESSIONS_PER_USER; | |
| 1038 | - if ( $evict_count <= 0 ) { | |
| 1039 | - return $refresh_tokens; | |
| 1040 | - } | |
| 1041 | - | |
| 1042 | - $issued_at = time(); | |
| 1043 | - $idle_before = $issued_at - self::SESSION_EVICTION_IDLE_SECONDS; | |
| 1044 | - | |
| 1045 | - /* | |
| 1046 | - * Order eviction candidates oldest-first. The insertion index breaks ties explicitly | |
| 1047 | - * because usort() is not stable before PHP 8.0 and bulk logins share a timestamp. | |
| 1048 | - * | |
| 1049 | - * A session seen within SESSION_EVICTION_IDLE_SECONDS is NOT a candidate at any | |
| 1050 | - * count. Being the oldest of N says nothing about being unused when N sessions were | |
| 1051 | - * minted in an hour, and evicting a live one blacklists a working device's access | |
| 1052 | - * token. The cap yields to that: a user whose sessions are all recent keeps them | |
| 1053 | - * all, and the row stays bounded by MAX_SESSIONS_ROW_BYTES instead. | |
| 1054 | - */ | |
| 1055 | - $candidates = array(); | |
| 1056 | - $index = 0; | |
| 1057 | - foreach ( $refresh_tokens as $candidate_jti => $token_data ) { | |
| 1058 | - $position = $index++; | |
| 1059 | - if ( (string) $candidate_jti === $protected_jti ) { | |
| 1060 | - continue; | |
| 1061 | - } | |
| 1062 | - | |
| 1063 | - // The ROW timestamp is the cheap filter. It is authoritative when it says a | |
| 1064 | - // session is live, because login and refresh both write it; when it says idle | |
| 1065 | - // the activity transient still gets the final word, below. | |
| 1066 | - $activity = $this->session_row_last_seen( $token_data ); | |
| 1067 | - if ( $activity > $idle_before ) { | |
| 1068 | - continue; | |
| 1069 | - } | |
| 1070 | - | |
| 1071 | - $candidates[] = array( | |
| 1072 | - 'jti' => (string) $candidate_jti, | |
| 1073 | - 'activity' => $activity, | |
| 1074 | - 'index' => $position, | |
| 1075 | - ); | |
| 1076 | - } | |
| 1077 | - | |
| 1078 | - usort( | |
| 1079 | - $candidates, | |
| 1080 | - function ( $a, $b ) { | |
| 1081 | - if ( $a['activity'] === $b['activity'] ) { | |
| 1082 | - return $a['index'] <=> $b['index']; | |
| 1083 | - } | |
| 1084 | - | |
| 1085 | - return $a['activity'] <=> $b['activity']; | |
| 1086 | - } | |
| 1087 | - ); | |
| 1088 | - | |
| 1089 | - foreach ( $candidates as $candidate ) { | |
| 1090 | - if ( $evict_count <= 0 ) { | |
| 1091 | - break; | |
| 1092 | - } | |
| 1093 | - | |
| 1094 | - // Checked only for rows already stale, so this costs a handful of transient | |
| 1095 | - // reads rather than one per stored session. | |
| 1096 | - if ( $this->session_last_seen( $candidate['jti'], $refresh_tokens[ $candidate['jti'] ] ) > $idle_before ) { | |
| 1097 | - continue; | |
| 1098 | - } | |
| 1099 | - | |
| 1100 | - /* | |
| 1101 | - * Blacklist ONLY a session that can still hold a live access token. An eviction | |
| 1102 | - * is not a revoke: clearing a bloated row can drop thousands of long-dead | |
| 1103 | - * sessions at once, and a transient for each would guard nothing — an expired | |
| 1104 | - * access token is already rejected on its own `exp` claim, and the refresh token | |
| 1105 | - * dies with the meta entry (`is_refresh_token_valid()` requires the entry). This | |
| 1106 | - * also bounds each transient this path writes to one access-token lifetime, | |
| 1107 | - * rather than the refresh-token expiry `get_access_token_blacklist_ttl()` falls | |
| 1108 | - * back to for a session with no recorded access-token expiry. | |
| 1109 | - */ | |
| 1110 | - $horizon = $this->access_token_horizon( $refresh_tokens[ $candidate['jti'] ] ); | |
| 1111 | - if ( $horizon > $issued_at ) { | |
| 1112 | - $this->blacklist_token( $candidate['jti'], $horizon - $issued_at ); | |
| 1113 | - } | |
| 1114 | - | |
| 1115 | - $this->forget_session_activity( $candidate['jti'] ); | |
| 1116 | - unset( $refresh_tokens[ $candidate['jti'] ] ); | |
| 1117 | - --$evict_count; | |
| 1118 | - } | |
| 1119 | - | |
| 1120 | - return $refresh_tokens; | |
| 1121 | - } | |
| 1122 | - | |
| 1123 | - /** | |
| 1124 | - * When a session was last seen, taking the later of the row and the activity record. | |
| 1125 | - * | |
| 1126 | - * The row is rewritten by login and refresh; the transient is written by ordinary | |
| 1127 | - * authenticated requests. Neither alone is the whole picture — a device working through | |
| 1128 | - * a long-lived access token has an old row timestamp and a fresh transient, and a | |
| 1129 | - * session that has not been used at all has the reverse. | |
| 1130 | - * | |
| 1131 | - * @param string $jti Refresh token JTI (session identifier). | |
| 1132 | - * @param array $token_data Stored session record. | |
| 1133 | - * | |
| 1134 | - * @return int Unix timestamp; 0 when neither source carries a usable timestamp. | |
| 1135 | - */ | |
| 1136 | - private function session_last_seen( string $jti, array $token_data ): int { | |
| 1137 | - $row_seen = $this->session_row_last_seen( $token_data ); | |
| 1138 | - $seen = '' === $jti ? false : get_transient( self::SESSION_SEEN_TRANSIENT_PREFIX . $jti ); | |
| 1139 | - | |
| 1140 | - return is_numeric( $seen ) ? max( $row_seen, (int) $seen ) : $row_seen; | |
| 1141 | - } | |
| 1142 | - | |
| 1143 | - /** | |
| 1144 | - * When the stored record itself says a session was last seen. | |
| 1145 | - * | |
| 1146 | - * Login and refresh both rewrite `last_active` in the row, so this stays accurate for | |
| 1147 | - * everything except the stretch between refreshes — which is what the activity | |
| 1148 | - * transient covers. | |
| 1149 | - * | |
| 1150 | - * @param array $token_data Stored session record. | |
| 1151 | - * | |
| 1152 | - * @return int Unix timestamp; 0 when the record carries no usable timestamp. | |
| 1153 | - */ | |
| 1154 | - private function session_row_last_seen( array $token_data ): int { | |
| 1155 | - if ( isset( $token_data['last_active'] ) ) { | |
| 1156 | - return (int) $token_data['last_active']; | |
| 1157 | - } | |
| 1158 | - | |
| 1159 | - if ( isset( $token_data['created'] ) ) { | |
| 1160 | - return (int) $token_data['created']; | |
| 1161 | - } | |
| 1162 | - | |
| 1163 | - return 0; | |
| 1164 | - } | |
| 1165 | - | |
| 1166 | - /** | |
| 1167 | 826 | * The last moment an access token minted against a session can still validate. |
| 1168 | 827 | * |
| 1169 | 828 | * @param array $token_data Stored session record. |
| 1170 | 829 | * |
| @@ -1177,71 +836,14 @@ | ||
| 1177 | 836 | |
| 1178 | 837 | // Rows written before `access_expires` was recorded. The newest access token such a |
| 1179 | 838 | // session can hold was minted no later than its last recorded activity, so one |
| 1180 | 839 | // access-token lifetime past that moment is the outside limit. |
| 1181 | - $last_seen = $this->session_row_last_seen( $token_data ); | |
| 840 | + $last_seen = (int) ( $token_data['last_active'] ?? $token_data['created'] ?? 0 ); | |
| 1182 | 841 | |
| 1183 | 842 | return $last_seen > 0 ? $this->get_access_token_expire( $last_seen ) : 0; |
| 1184 | 843 | } |
| 1185 | 844 | |
| 1186 | 845 | /** |
| 1187 | - * Drop the stored session row when it is too large to be read safely. | |
| 1188 | - * | |
| 1189 | - * A LAST RESORT, not a tidy-up: discarding the row signs every one of that user's | |
| 1190 | - * devices out at once, so the ceiling is set above anything measured to be readable | |
| 1191 | - * (see MAX_SESSIONS_ROW_BYTES) and everything below it is TRIMMED by | |
| 1192 | - * `evict_oldest_sessions()` on the same write instead. What this catches is the one | |
| 1193 | - * case trimming cannot: a row so large that reading it exhausts the request before any | |
| 1194 | - * of the code below runs, which — because that read happens on every login — locks the | |
| 1195 | - * user out permanently (#1776). `LENGTH()` lets MySQL answer with a number instead of | |
| 1196 | - * the value, so the size is checked without paying for the row. | |
| 1197 | - * | |
| 1198 | - * @param int $user_id The user ID. | |
| 1199 | - */ | |
| 1200 | - private function discard_oversized_session_row( int $user_id ): void { | |
| 1201 | - global $wpdb; | |
| 1202 | - | |
| 1203 | - $rows = $wpdb->get_results( | |
| 1204 | - $wpdb->prepare( | |
| 1205 | - "SELECT umeta_id, LENGTH(meta_value) AS meta_bytes FROM {$wpdb->usermeta} WHERE user_id = %d AND meta_key = %s", | |
| 1206 | - $user_id, | |
| 1207 | - '_woocommerce_pos_refresh_tokens' | |
| 1208 | - ) | |
| 1209 | - ); | |
| 1210 | - | |
| 1211 | - if ( empty( $rows ) ) { | |
| 1212 | - return; | |
| 1213 | - } | |
| 1214 | - | |
| 1215 | - $bytes = 0; | |
| 1216 | - foreach ( $rows as $row ) { | |
| 1217 | - $bytes += (int) $row->meta_bytes; | |
| 1218 | - } | |
| 1219 | - | |
| 1220 | - if ( $bytes <= self::MAX_SESSIONS_ROW_BYTES ) { | |
| 1221 | - return; | |
| 1222 | - } | |
| 1223 | - | |
| 1224 | - foreach ( $rows as $row ) { | |
| 1225 | - $wpdb->delete( $wpdb->usermeta, array( 'umeta_id' => (int) $row->umeta_id ), array( '%d' ) ); | |
| 1226 | - } | |
| 1227 | - | |
| 1228 | - // The row may already be sitting in the user's meta cache from an earlier | |
| 1229 | - // `get_user_meta()` in this request; without this the next read serves the value | |
| 1230 | - // that was just deleted. | |
| 1231 | - wp_cache_delete( $user_id, 'user_meta' ); | |
| 1232 | - | |
| 1233 | - Logger::warning( | |
| 1234 | - sprintf( | |
| 1235 | - 'Discarded an unreadable WCPOS session row for user %d (%d bytes, ceiling %d). The row was too large to load safely, so every POS session for this user has been logged out once; it is rebuilt, capped, on this login.', | |
| 1236 | - $user_id, | |
| 1237 | - $bytes, | |
| 1238 | - self::MAX_SESSIONS_ROW_BYTES | |
| 1239 | - ) | |
| 1240 | - ); | |
| 1241 | - } | |
| 1242 | - | |
| 1243 | - /** | |
| 1244 | 846 | * Filters the JWT access token expire time. |
| 1245 | 847 | * Default: 30 minutes for access tokens. |
| 1246 | 848 | * |
| 1247 | 849 | * @param int $issued_at Token issued timestamp. |
| @@ -1292,37 +894,8 @@ | ||
| 1292 | 894 | return null; |
| 1293 | 895 | } |
| 1294 | 896 | |
| 1295 | 897 | /** |
| 1296 | - * Record the latest access token expiry linked to a refresh-token session. | |
| 1297 | - * | |
| 1298 | - * @param int $user_id The user ID. | |
| 1299 | - * @param string $refresh_jti Refresh token JTI. | |
| 1300 | - * @param int $access_expires Access token expiry timestamp. | |
| 1301 | - * | |
| 1302 | - * @return bool | |
| 1303 | - */ | |
| 1304 | - private function store_access_token_expiry( int $user_id, string $refresh_jti, int $access_expires ): bool { | |
| 1305 | - if ( empty( $refresh_jti ) || $access_expires <= 0 ) { | |
| 1306 | - return false; | |
| 1307 | - } | |
| 1308 | - | |
| 1309 | - $refresh_tokens = get_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', true ); | |
| 1310 | - if ( ! \is_array( $refresh_tokens ) || ! isset( $refresh_tokens[ $refresh_jti ] ) ) { | |
| 1311 | - return false; | |
| 1312 | - } | |
| 1313 | - | |
| 1314 | - $current_access_expires = isset( $refresh_tokens[ $refresh_jti ]['access_expires'] ) ? (int) $refresh_tokens[ $refresh_jti ]['access_expires'] : 0; | |
| 1315 | - if ( $access_expires <= $current_access_expires ) { | |
| 1316 | - return true; | |
| 1317 | - } | |
| 1318 | - | |
| 1319 | - $refresh_tokens[ $refresh_jti ]['access_expires'] = $access_expires; | |
| 1320 | - | |
| 1321 | - return update_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', $refresh_tokens ); | |
| 1322 | - } | |
| 1323 | - | |
| 1324 | - /** | |
| 1325 | 898 | * Calculate blacklist TTL for a session. |
| 1326 | 899 | * |
| 1327 | 900 | * @param array $session_data Session metadata. |
| 1328 | 901 | * @param null|int $issued_at Current timestamp. |
| @@ -1344,139 +917,8 @@ | ||
| 1344 | 917 | $access_expire = max( $access_expire, (int) $session_data['expires'] ); |
| 1345 | 918 | } |
| 1346 | 919 | |
| 1347 | 920 | return max( 0, $access_expire - $issued_at ); |
| 1348 | - } | |
| 1349 | - | |
| 1350 | - /** | |
| 1351 | - * Check if refresh token is still valid (not revoked). | |
| 1352 | - * | |
| 1353 | - * @param int $user_id The user ID. | |
| 1354 | - * @param string $jti The token JTI. | |
| 1355 | - * | |
| 1356 | - * @return bool | |
| 1357 | - */ | |
| 1358 | - private function is_refresh_token_valid( int $user_id, string $jti ): bool { | |
| 1359 | - $refresh_tokens = get_user_meta( $user_id, '_woocommerce_pos_refresh_tokens', true ); | |
| 1360 | - if ( ! \is_array( $refresh_tokens ) ) { | |
| 1361 | - return false; | |
| 1362 | - } | |
| 1363 | - | |
| 1364 | - return isset( $refresh_tokens[ $jti ] ) && $refresh_tokens[ $jti ]['expires'] > time(); | |
| 1365 | - } | |
| 1366 | - | |
| 1367 | - /** | |
| 1368 | - * Parse user agent string to extract device information. | |
| 1369 | - * | |
| 1370 | - * @param string $user_agent The user agent string. | |
| 1371 | - * | |
| 1372 | - * @return array | |
| 1373 | - */ | |
| 1374 | - private function parse_user_agent( string $user_agent ): array { | |
| 1375 | - $device_info = array( | |
| 1376 | - 'device_type' => 'unknown', | |
| 1377 | - 'browser' => 'unknown', | |
| 1378 | - 'browser_version' => '', | |
| 1379 | - 'os' => 'unknown', | |
| 1380 | - 'app_type' => 'web', // web, ios_app, android_app, electron_app. | |
| 1381 | - ); | |
| 1382 | - | |
| 1383 | - if ( empty( $user_agent ) ) { | |
| 1384 | - return $device_info; | |
| 1385 | - } | |
| 1386 | - | |
| 1387 | - // Detect WooCommerce POS apps first (custom identifiers) | |
| 1388 | - // Check for Electron app (including just "WooCommercePOS" in user agent with Electron). | |
| 1389 | - if ( preg_match( '/Electron/i', $user_agent ) && preg_match( '/WooCommercePOS|WCPOS/i', $user_agent ) ) { | |
| 1390 | - $device_info['app_type'] = 'electron_app'; | |
| 1391 | - $device_info['browser'] = 'WooCommerce POS'; | |
| 1392 | - $device_info['device_type'] = 'desktop'; | |
| 1393 | - // Try to extract WooCommercePOS version. | |
| 1394 | - if ( preg_match( '/WooCommercePOS[\/\s]([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1395 | - $device_info['browser_version'] = $matches[1]; | |
| 1396 | - } elseif ( preg_match( '/WCPOS[\/\s]([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1397 | - $device_info['browser_version'] = $matches[1]; | |
| 1398 | - } | |
| 1399 | - } elseif ( preg_match( '/WCPOS[-_]?iOS|WooCommercePOS[-_]?iOS/i', $user_agent ) ) { | |
| 1400 | - $device_info['app_type'] = 'ios_app'; | |
| 1401 | - $device_info['browser'] = 'WooCommerce POS'; | |
| 1402 | - // Default to tablet unless explicitly detected as phone. | |
| 1403 | - $device_info['device_type'] = preg_match( '/iphone|ipod/i', $user_agent ) ? 'mobile' : 'tablet'; | |
| 1404 | - if ( preg_match( '/WCPOS[-_]?iOS[\/\s]([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1405 | - $device_info['browser_version'] = $matches[1]; | |
| 1406 | - } elseif ( preg_match( '/WooCommercePOS[\/\s]([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1407 | - $device_info['browser_version'] = $matches[1]; | |
| 1408 | - } | |
| 1409 | - } elseif ( preg_match( '/WCPOS[-_]?Android|WooCommercePOS[-_]?Android/i', $user_agent ) ) { | |
| 1410 | - $device_info['app_type'] = 'android_app'; | |
| 1411 | - $device_info['browser'] = 'WooCommerce POS'; | |
| 1412 | - // Default to tablet unless explicitly detected as mobile. | |
| 1413 | - $device_info['device_type'] = preg_match( '/mobile/i', $user_agent ) && ! preg_match( '/tablet/i', $user_agent ) ? 'mobile' : 'tablet'; | |
| 1414 | - if ( preg_match( '/WCPOS[-_]?Android[\/\s]([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1415 | - $device_info['browser_version'] = $matches[1]; | |
| 1416 | - } elseif ( preg_match( '/WooCommercePOS[\/\s]([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1417 | - $device_info['browser_version'] = $matches[1]; | |
| 1418 | - } | |
| 1419 | - } | |
| 1420 | - | |
| 1421 | - // Detect standard device type (if not already set by app detection). | |
| 1422 | - if ( 'web' === $device_info['app_type'] ) { | |
| 1423 | - if ( preg_match( '/mobile|android|iphone|ipod|blackberry|iemobile|opera mini/i', $user_agent ) ) { | |
| 1424 | - $device_info['device_type'] = 'mobile'; | |
| 1425 | - } elseif ( preg_match( '/tablet|ipad|playbook|silk/i', $user_agent ) ) { | |
| 1426 | - $device_info['device_type'] = 'tablet'; | |
| 1427 | - } else { | |
| 1428 | - $device_info['device_type'] = 'desktop'; | |
| 1429 | - } | |
| 1430 | - } | |
| 1431 | - | |
| 1432 | - // Detect browser (skip if we already detected a WCPOS app). | |
| 1433 | - if ( 'WooCommerce POS' !== $device_info['browser'] ) { | |
| 1434 | - if ( preg_match( '/MSIE|Trident/i', $user_agent ) ) { | |
| 1435 | - $device_info['browser'] = 'Internet Explorer'; | |
| 1436 | - if ( preg_match( '/MSIE ([0-9.]+)/', $user_agent, $matches ) ) { | |
| 1437 | - $device_info['browser_version'] = $matches[1]; | |
| 1438 | - } | |
| 1439 | - } elseif ( preg_match( '/Edge\/([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1440 | - $device_info['browser'] = 'Edge'; | |
| 1441 | - $device_info['browser_version'] = $matches[1]; | |
| 1442 | - } elseif ( preg_match( '/Edg\/([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1443 | - $device_info['browser'] = 'Edge'; | |
| 1444 | - $device_info['browser_version'] = $matches[1]; | |
| 1445 | - } elseif ( preg_match( '/Firefox\/([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1446 | - $device_info['browser'] = 'Firefox'; | |
| 1447 | - $device_info['browser_version'] = $matches[1]; | |
| 1448 | - } elseif ( preg_match( '/Chrome\/([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1449 | - $device_info['browser'] = 'Chrome'; | |
| 1450 | - $device_info['browser_version'] = $matches[1]; | |
| 1451 | - } elseif ( preg_match( '/Safari\/([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1452 | - // Safari should be checked after Chrome because Chrome also contains Safari. | |
| 1453 | - if ( ! preg_match( '/Chrome/i', $user_agent ) ) { | |
| 1454 | - $device_info['browser'] = 'Safari'; | |
| 1455 | - $device_info['browser_version'] = $matches[1]; | |
| 1456 | - } | |
| 1457 | - } elseif ( preg_match( '/Opera\/([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1458 | - $device_info['browser'] = 'Opera'; | |
| 1459 | - $device_info['browser_version'] = $matches[1]; | |
| 1460 | - } | |
| 1461 | - } | |
| 1462 | - | |
| 1463 | - // Detect OS. | |
| 1464 | - if ( preg_match( '/Windows NT ([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1465 | - $device_info['os'] = 'Windows'; | |
| 1466 | - } elseif ( preg_match( '/Mac OS X ([0-9_]+)/i', $user_agent, $matches ) ) { | |
| 1467 | - $device_info['os'] = 'macOS'; | |
| 1468 | - } elseif ( preg_match( '/Android ([0-9.]+)/i', $user_agent, $matches ) ) { | |
| 1469 | - $device_info['os'] = 'Android'; | |
| 1470 | - } elseif ( preg_match( '/iPhone OS ([0-9_]+)/i', $user_agent, $matches ) ) { | |
| 1471 | - $device_info['os'] = 'iOS'; | |
| 1472 | - } elseif ( preg_match( '/iPad.*OS ([0-9_]+)/i', $user_agent, $matches ) ) { | |
| 1473 | - $device_info['os'] = 'iPadOS'; | |
| 1474 | - } elseif ( preg_match( '/Linux/i', $user_agent ) ) { | |
| 1475 | - $device_info['os'] = 'Linux'; | |
| 1476 | - } | |
| 1477 | - | |
| 1478 | - return $device_info; | |
| 1479 | 921 | } |
| 1480 | 922 | |
| 1481 | 923 | /** |
| 1482 | 924 | * Check if a token JTI is blacklisted. |
