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extensions/blocks/premium-content/_inc/access-check.php
+227
-10
12.1.3
→
16.3-a.7
View file →
| @@ -6,9 +6,10 @@ | ||
| 6 | 6 | */ |
| 7 | 7 | |
| 8 | 8 | namespace Automattic\Jetpack\Extensions\Premium_Content; |
| 9 | 9 | |
| 10 | -use Automattic\Jetpack\Extensions\Premium_Content\Subscription_Service\Token_Subscription_Service; | |
| 10 | +use Automattic\Jetpack\Extensions\Premium_Content\Subscription_Service\Abstract_Token_Subscription_Service; | |
| 11 | +use Automattic\Jetpack\Extensions\Premium_Content\Subscription_Service\WPCOM_Online_Subscription_Service; | |
| 11 | 12 | |
| 12 | 13 | require_once __DIR__ . '/subscription-service/include.php'; |
| 13 | 14 | |
| 14 | 15 | /** |
| @@ -21,9 +22,9 @@ | ||
| 21 | 22 | if ( ! class_exists( '\Jetpack_Memberships' ) ) { |
| 22 | 23 | return false; |
| 23 | 24 | } |
| 24 | 25 | // if stripe not connected don't show anything... |
| 25 | - if ( empty( \Jetpack_Memberships::get_connected_account_id() ) ) { | |
| 26 | + if ( ! \Jetpack_Memberships::has_connected_account() ) { | |
| 26 | 27 | return false; |
| 27 | 28 | } |
| 28 | 29 | return true; |
| 29 | 30 | } |
| @@ -62,8 +63,161 @@ | ||
| 62 | 63 | return 0 !== $user->ID && current_user_can( 'edit_post', get_the_ID() ); |
| 63 | 64 | } |
| 64 | 65 | |
| 65 | 66 | /** |
| 67 | + * Mint and persist a fresh premium-content session cookie for the current visitor. | |
| 68 | + * | |
| 69 | + * When the WPCOM Memberships filter returns authoritative subscriptions for a logged-in | |
| 70 | + * visitor but no JWT cookie is present (e.g. the previous one expired or was cleared), | |
| 71 | + * we wrap those subscriptions in a JWT signed with the site's Jetpack blog token and | |
| 72 | + * persist it as the standard `wp-jp-premium-content-session` cookie. Subsequent requests | |
| 73 | + * within the cookie TTL take the fast cached path instead of the WPCOM round-trip. | |
| 74 | + * | |
| 75 | + * Returns the minted JWT so callers can act on it; returns null when no token should be | |
| 76 | + * minted because there are no subscriptions, a valid cookie already exists, or the | |
| 77 | + * signing key is unavailable. The cookie itself is set on a best-effort basis: if headers | |
| 78 | + * have already been sent, the token is still returned so the caller can decide what to do. | |
| 79 | + * | |
| 80 | + * @param object $paywall Subscription service (provides the signing key). | |
| 81 | + * @param int $user_id User id the subscriptions belong to (WPCOM id when available, otherwise local). | |
| 82 | + * @param array $abbreviated_subscriptions Subscriptions after `abbreviate_subscriptions()`. | |
| 83 | + * @return string|null The encoded JWT, or null when no cookie was minted. | |
| 84 | + */ | |
| 85 | +function maybe_renew_session_cookie( $paywall, $user_id, $abbreviated_subscriptions ) { | |
| 86 | + if ( empty( $abbreviated_subscriptions ) ) { | |
| 87 | + return null; | |
| 88 | + } | |
| 89 | + if ( Abstract_Token_Subscription_Service::has_token_from_cookie() ) { | |
| 90 | + $session_cookie_name = Abstract_Token_Subscription_Service::JWT_AUTH_TOKEN_COOKIE_NAME; | |
| 91 | + $existing_payload = null; | |
| 92 | + if ( isset( $_COOKIE[ $session_cookie_name ] ) ) { | |
| 93 | + // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.ValidatedSanitizedInput.MissingUnslash | |
| 94 | + $existing_payload = $paywall->decode_token( $_COOKIE[ $session_cookie_name ] ); | |
| 95 | + } | |
| 96 | + if ( ! empty( $existing_payload ) ) { | |
| 97 | + return null; | |
| 98 | + } | |
| 99 | + } | |
| 100 | + | |
| 101 | + $key = $paywall->get_key(); | |
| 102 | + if ( ! $key ) { | |
| 103 | + return null; | |
| 104 | + } | |
| 105 | + | |
| 106 | + $payload_subscriptions = array(); | |
| 107 | + foreach ( $abbreviated_subscriptions as $pid => $sub ) { | |
| 108 | + $sub = (array) $sub; | |
| 109 | + $payload_subscriptions[ $pid ] = array( | |
| 110 | + 'status' => 'active', | |
| 111 | + 'end_date' => $sub['end_date'] ?? gmdate( 'Y-m-d H:i:s', time() + MONTH_IN_SECONDS ), | |
| 112 | + 'product_id' => (int) $pid, | |
| 113 | + ); | |
| 114 | + if ( ! empty( $sub['is_comp'] ) ) { | |
| 115 | + $payload_subscriptions[ $pid ]['is_comp'] = true; | |
| 116 | + } | |
| 117 | + } | |
| 118 | + | |
| 119 | + $token = JWT::encode( | |
| 120 | + array( | |
| 121 | + 'user_id' => $user_id, | |
| 122 | + 'blog_sub' => 'active', | |
| 123 | + 'subscriptions' => $payload_subscriptions, | |
| 124 | + ), | |
| 125 | + $key | |
| 126 | + ); | |
| 127 | + | |
| 128 | + if ( ! ( defined( 'TESTING_IN_JETPACK' ) && TESTING_IN_JETPACK ) && ! headers_sent() ) { | |
| 129 | + // phpcs:ignore Jetpack.Functions.SetCookie.FoundNonHTTPOnlyFalse | |
| 130 | + setcookie( Abstract_Token_Subscription_Service::JWT_AUTH_TOKEN_COOKIE_NAME, $token, strtotime( '+1 month' ), '/', '', is_ssl(), false ); | |
| 131 | + } | |
| 132 | + | |
| 133 | + // Reflect the cookie in the current request so the render path (and any later code in | |
| 134 | + // this request) reads the freshly minted token instead of re-querying the filter. | |
| 135 | + $_COOKIE[ Abstract_Token_Subscription_Service::JWT_AUTH_TOKEN_COOKIE_NAME ] = $token; | |
| 136 | + | |
| 137 | + return $token; | |
| 138 | +} | |
| 139 | + | |
| 140 | +/** | |
| 141 | + * Resolve the current logged-in visitor's subscriptions from the authoritative | |
| 142 | + * WordPress.com Memberships filter. | |
| 143 | + * | |
| 144 | + * Translates the local user id to the WordPress.com user id (via the `wpcom_user_id` | |
| 145 | + * user_meta populated by Jetpack SSO) and queries the filter with the paywall's | |
| 146 | + * WordPress.com blog id (not get_current_blog_id(), which is the independent local id | |
| 147 | + * on Atomic/WoA). Shared by the access decision and the cookie self-heal. | |
| 148 | + * | |
| 149 | + * @param object $paywall Subscription service (provides the WordPress.com blog id). | |
| 150 | + * @return array{0:int,1:array,2:array} [ user_id (WPCOM id when available, otherwise local), raw_subscriptions, abbreviated_subscriptions ]. | |
| 151 | + */ | |
| 152 | +function get_subscriptions_for_logged_in_user( $paywall ) { | |
| 153 | + $local_user_id = wp_get_current_user()->ID; | |
| 154 | + $wpcom_user_id = (int) get_user_meta( $local_user_id, 'wpcom_user_id', true ); | |
| 155 | + $user_id = $wpcom_user_id > 0 ? $wpcom_user_id : $local_user_id; | |
| 156 | + $site_id = $paywall->get_site_id(); | |
| 157 | + | |
| 158 | + /** | |
| 159 | + * Filter the subscriptions attached to a specific user on a given site. | |
| 160 | + * | |
| 161 | + * @since 9.4.0 | |
| 162 | + * | |
| 163 | + * @param array $subscriptions Array of subscriptions. | |
| 164 | + * @param int $user_id The user's ID. | |
| 165 | + * @param int $site_id ID of the current site. | |
| 166 | + */ | |
| 167 | + $raw_subscriptions = apply_filters( 'earn_get_user_subscriptions_for_site_id', array(), $user_id, $site_id ); | |
| 168 | + $abbreviated_subscriptions = WPCOM_Online_Subscription_Service::abbreviate_subscriptions( $raw_subscriptions ); | |
| 169 | + | |
| 170 | + return array( $user_id, $raw_subscriptions, $abbreviated_subscriptions ); | |
| 171 | +} | |
| 172 | + | |
| 173 | +/** | |
| 174 | + * Pre-warm the premium-content session cookie before output starts. | |
| 175 | + * | |
| 176 | + * `current_visitor_can_access()` runs during `the_content`, by which point headers are | |
| 177 | + * already sent and `setcookie()` is a no-op. This `template_redirect` callback runs earlier — | |
| 178 | + * after the main query resolves but before the template renders — so the self-heal cookie can | |
| 179 | + * actually persist for subsequent requests. It does work only on front-end page views that | |
| 180 | + * contain the block, for logged-in visitors who do not already have a valid cookie. | |
| 181 | + * | |
| 182 | + * @return void | |
| 183 | + */ | |
| 184 | +function prewarm_premium_content_session_cookie() { | |
| 185 | + if ( ! is_user_logged_in() ) { | |
| 186 | + return; | |
| 187 | + } | |
| 188 | + | |
| 189 | + // Front-end page views only — skip admin, REST, feeds and cron. | |
| 190 | + if ( is_admin() || is_feed() || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) || ( defined( 'DOING_CRON' ) && DOING_CRON ) ) { | |
| 191 | + return; | |
| 192 | + } | |
| 193 | + | |
| 194 | + // Only on singular content that actually contains the block, so we never pay the filter | |
| 195 | + // round-trip on unrelated pages. | |
| 196 | + $queried = get_queried_object(); | |
| 197 | + if ( ! ( $queried instanceof \WP_Post ) || ! has_block( 'premium-content/container', $queried ) ) { | |
| 198 | + return; | |
| 199 | + } | |
| 200 | + | |
| 201 | + // Editors/authors of this post already bypass gating in current_visitor_can_access(), so | |
| 202 | + // there is no cookie to pre-warm for them — skip the Memberships filter round-trip. | |
| 203 | + if ( current_user_can( 'edit_post', $queried->ID ) ) { | |
| 204 | + return; | |
| 205 | + } | |
| 206 | + | |
| 207 | + $paywall = subscription_service(); | |
| 208 | + | |
| 209 | + // Already have a valid cached session? Nothing to heal — and don't query the filter. | |
| 210 | + $existing_payload = $paywall->decode_token( $paywall->get_and_set_token_from_request() ); | |
| 211 | + if ( ! empty( $existing_payload ) ) { | |
| 212 | + return; | |
| 213 | + } | |
| 214 | + | |
| 215 | + list( $user_id, , $abbreviated_subscriptions ) = get_subscriptions_for_logged_in_user( $paywall ); | |
| 216 | + maybe_renew_session_cookie( $paywall, $user_id, $abbreviated_subscriptions ); | |
| 217 | +} | |
| 218 | + | |
| 219 | +/** | |
| 66 | 220 | * Determines if the current user can view the protected content of the given block. |
| 67 | 221 | * |
| 68 | 222 | * @param array $attributes Block attributes. |
| 69 | 223 | * @param object $block Block to check. |
| @@ -79,25 +233,88 @@ | ||
| 79 | 233 | if ( current_user_can_edit() ) { |
| 80 | 234 | return true; |
| 81 | 235 | } |
| 82 | 236 | |
| 83 | - $selected_plan_id = null; | |
| 237 | + $selected_plan_ids = array(); | |
| 84 | 238 | |
| 85 | - if ( isset( $attributes['selectedPlanId'] ) ) { | |
| 86 | - $selected_plan_id = (int) $attributes['selectedPlanId']; | |
| 239 | + if ( isset( $attributes['selectedPlanIds'] ) ) { | |
| 240 | + $selected_plan_ids = $attributes['selectedPlanIds']; | |
| 241 | + } elseif ( isset( $attributes['selectedPlanId'] ) ) { | |
| 242 | + $selected_plan_ids = array( $attributes['selectedPlanId'] ); | |
| 87 | 243 | } |
| 88 | 244 | |
| 89 | - if ( isset( $block ) && isset( $block->context['premium-content/planId'] ) ) { | |
| 90 | - $selected_plan_id = (int) $block->context['premium-content/planId']; | |
| 245 | + if ( isset( $block ) && ! empty( $block->context['premium-content/planId'] ) ) { | |
| 246 | + $selected_plan_ids = array( $block->context['premium-content/planId'] ); | |
| 247 | + } elseif ( isset( $block ) && ! empty( $block->context['premium-content/planIds'] ) ) { | |
| 248 | + $selected_plan_ids = $block->context['premium-content/planIds']; | |
| 91 | 249 | } |
| 92 | 250 | |
| 93 | - if ( empty( $selected_plan_id ) ) { | |
| 251 | + if ( empty( $selected_plan_ids ) ) { | |
| 94 | 252 | return false; |
| 95 | 253 | } |
| 96 | 254 | |
| 255 | + $can_view = false; | |
| 97 | 256 | $paywall = subscription_service(); |
| 98 | - $access_level = Token_Subscription_Service::POST_ACCESS_LEVEL_PAID_SUBSCRIBERS; // Only paid subscribers should be granted access to the premium content | |
| 99 | - $can_view = $paywall->visitor_can_view_content( array( $selected_plan_id ), $access_level ); | |
| 257 | + $access_level = Abstract_Token_Subscription_Service::POST_ACCESS_LEVEL_PAID_SUBSCRIBERS; // Only paid subscribers should be granted access to the premium content | |
| 258 | + $tier_ids = \Jetpack_Memberships::get_all_newsletter_plan_ids(); | |
| 259 | + $tier_ids = array_intersect( $tier_ids, $selected_plan_ids ); | |
| 260 | + if ( ! empty( $tier_ids ) ) { | |
| 261 | + // If the selected plan is a tier, we want to check directly if user has a higher "tier". | |
| 262 | + // This is to prevent situation where the user upgrades and lose access to premium-gated content | |
| 263 | + | |
| 264 | + $subscriptions = array(); | |
| 265 | + | |
| 266 | + // Cookie/token first (fast cached path, no WPCOM round-trip). Also covers anonymous | |
| 267 | + // visitors arriving via a `?token=` magic link, which takes precedence over the cookie. | |
| 268 | + $token = $paywall->get_and_set_token_from_request(); | |
| 269 | + $payload = $paywall->decode_token( $token ); | |
| 270 | + if ( ! empty( $payload ) ) { | |
| 271 | + $subscriptions = (array) $payload['subscriptions']; | |
| 272 | + } | |
| 273 | + | |
| 274 | + // No valid cookie yet, but logged in: consult the authoritative WPCOM filter. This is | |
| 275 | + // the first-visit / expired-cookie path; the template_redirect pre-warm hook mints the | |
| 276 | + // cookie for subsequent requests. Keeps CM-584 fixed (expired cookie still grants access). | |
| 277 | + if ( empty( $subscriptions ) && is_user_logged_in() ) { | |
| 278 | + list( , , $subscriptions ) = get_subscriptions_for_logged_in_user( $paywall ); | |
| 279 | + } | |
| 280 | + | |
| 281 | + foreach ( $tier_ids as $tier_id ) { | |
| 282 | + $can_view = ! $paywall->maybe_gate_access_for_user_if_tier( $tier_id, $subscriptions ); | |
| 283 | + if ( $can_view ) { | |
| 284 | + break; | |
| 285 | + } | |
| 286 | + } | |
| 287 | + | |
| 288 | + // Refresh-before-deny for the tier path. If the tier check denied access but the | |
| 289 | + // token already references a subscription whose product_id maps to one of the | |
| 290 | + // requested tiers, the most likely cause is a stale end_date from a renewal — | |
| 291 | + // attempt a single refresh against the WordPress.com token-refresh endpoint and | |
| 292 | + // re-check with the fresh subscriptions. Mirrors the same gate inside | |
| 293 | + // visitor_can_view_content() for the non-tier path. | |
| 294 | + if ( | |
| 295 | + ! $can_view | |
| 296 | + && method_exists( $paywall, 'token_has_matching_product' ) | |
| 297 | + && $paywall->token_has_matching_product( $tier_ids, $subscriptions ) | |
| 298 | + ) { | |
| 299 | + $fresh_payload = $paywall->refresh_token_payload(); | |
| 300 | + if ( ! empty( $fresh_payload ) ) { | |
| 301 | + $subscriptions = isset( $fresh_payload['subscriptions'] ) ? (array) $fresh_payload['subscriptions'] : array(); | |
| 302 | + foreach ( $tier_ids as $tier_id ) { | |
| 303 | + $can_view = ! $paywall->maybe_gate_access_for_user_if_tier( $tier_id, $subscriptions ); | |
| 304 | + if ( $can_view ) { | |
| 305 | + break; | |
| 306 | + } | |
| 307 | + } | |
| 308 | + } | |
| 309 | + } | |
| 310 | + } | |
| 311 | + | |
| 312 | + $non_tier_ids = array_diff( $selected_plan_ids, $tier_ids ); | |
| 313 | + if ( ! $can_view ) { | |
| 314 | + // For selected plans that are not tiers, we want to check if the user has any of the selected plans. | |
| 315 | + $can_view = $paywall->visitor_can_view_content( $non_tier_ids, $access_level ); | |
| 316 | + } | |
| 100 | 317 | |
| 101 | 318 | if ( $can_view ) { |
| 102 | 319 | /** |
| 103 | 320 | * Fires when a visitor can view protected content on a site. |