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-rw-r--r--wp-content/plugins/akismet/class.akismet.php282
1 files changed, 134 insertions, 148 deletions
diff --git a/wp-content/plugins/akismet/class.akismet.php b/wp-content/plugins/akismet/class.akismet.php
index 7a89f61..0367d21 100644
--- a/wp-content/plugins/akismet/class.akismet.php
+++ b/wp-content/plugins/akismet/class.akismet.php
@@ -53,7 +53,7 @@ class Akismet {
add_action( 'transition_comment_status', array( 'Akismet', 'transition_comment_status' ), 10, 3 );
// Run this early in the pingback call, before doing a remote fetch of the source uri
- add_action( 'xmlrpc_call', array( 'Akismet', 'pre_check_pingback' ) );
+ add_action( 'xmlrpc_call', array( 'Akismet', 'pre_check_pingback' ), 10, 3 );
// Jetpack compatibility
add_filter( 'jetpack_options_whitelist', array( 'Akismet', 'add_to_jetpack_options_whitelist' ) );
@@ -224,6 +224,21 @@ class Akismet {
self::$last_comment_result = null;
+ // Skip the Akismet check if the comment matches the Disallowed Keys list.
+ if ( function_exists( 'wp_check_comment_disallowed_list' ) ) {
+ $comment_author = isset( $commentdata['comment_author'] ) ? $commentdata['comment_author'] : '';
+ $comment_author_email = isset( $commentdata['comment_author_email'] ) ? $commentdata['comment_author_email'] : '';
+ $comment_author_url = isset( $commentdata['comment_author_url'] ) ? $commentdata['comment_author_url'] : '';
+ $comment_content = isset( $commentdata['comment_content'] ) ? $commentdata['comment_content'] : '';
+ $comment_author_ip = isset( $commentdata['comment_author_IP'] ) ? $commentdata['comment_author_IP'] : '';
+ $comment_agent = isset( $commentdata['comment_agent'] ) ? $commentdata['comment_agent'] : '';
+
+ if ( wp_check_comment_disallowed_list( $comment_author, $comment_author_email, $comment_author_url, $comment_content, $comment_author_ip, $comment_agent ) ) {
+ self::set_last_comment( $commentdata );
+ return $commentdata;
+ }
+ }
+
$comment = $commentdata;
$comment['user_ip'] = self::get_ip_address();
@@ -427,7 +442,7 @@ class Akismet {
load_plugin_textdomain( 'akismet' );
// normal result: true or false
- if ( self::$last_comment['akismet_result'] == 'true' ) {
+ if ( isset( self::$last_comment['akismet_result'] ) && self::$last_comment['akismet_result'] == 'true' ) {
update_comment_meta( $comment->comment_ID, 'akismet_result', 'true' );
self::update_comment_history( $comment->comment_ID, '', 'check-spam' );
if ( $comment->comment_approved != 'spam' ) {
@@ -437,7 +452,7 @@ class Akismet {
'status-changed-' . $comment->comment_approved
);
}
- } elseif ( self::$last_comment['akismet_result'] == 'false' ) {
+ } elseif ( isset( self::$last_comment['akismet_result'] ) && self::$last_comment['akismet_result'] == 'false' ) {
update_comment_meta( $comment->comment_ID, 'akismet_result', 'false' );
self::update_comment_history( $comment->comment_ID, '', 'check-ham' );
// Status could be spam or trash, depending on the WP version and whether this change applies:
@@ -449,12 +464,26 @@ class Akismet {
} else {
self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved );
}
- } else if ( function_exists( 'wp_blacklist_check' ) && wp_blacklist_check( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent ) ) {
- self::update_comment_history( $comment->comment_ID, '', 'wp-blacklisted' );
} else {
self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved );
}
}
+ } elseif ( ! isset( self::$last_comment['akismet_result'] ) ) {
+ // akismet_result isn't set, so the comment wasn't sent to Akismet.
+ update_comment_meta( $comment->comment_ID, 'akismet_skipped', 'true' );
+ $caught_by_disallowed_list = false;
+
+ if ( function_exists( 'wp_check_comment_disallowed_list' ) ) {
+ $caught_by_disallowed_list = wp_check_comment_disallowed_list( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent );
+ }
+
+ if ( $caught_by_disallowed_list ) {
+ self::update_comment_history( $comment->comment_ID, '', 'wp-disallowed' );
+ self::update_comment_history( $comment->comment_ID, '', 'akismet-skipped-disallowed' );
+ } else {
+ // Add a generic skipped history item.
+ self::update_comment_history( $comment->comment_ID, '', 'akismet-skipped' );
+ }
} else {
// abnormal result: error
update_comment_meta( $comment->comment_ID, 'akismet_error', time() );
@@ -887,13 +916,16 @@ class Akismet {
$comment_id = (int) $comment_id;
- $comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ) );
+ $comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ), ARRAY_A );
- if ( !$comment ) // it was deleted
+ if ( ! $comment ) {
+ // it was deleted
return;
+ }
- if ( 'spam' != $comment->comment_approved )
+ if ( 'spam' != $comment['comment_approved'] ) {
return;
+ }
self::update_comment_history( $comment_id, '', 'report-spam' );
@@ -905,32 +937,36 @@ class Akismet {
// use the original version stored in comment_meta if available
$as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) );
- if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) )
- $comment = (object) array_merge( (array)$comment, $as_submitted );
+ if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) ) {
+ $comment = array_merge( $comment, $as_submitted );
+ }
- $comment->blog = get_option( 'home' );
- $comment->blog_lang = get_locale();
- $comment->blog_charset = get_option('blog_charset');
- $comment->permalink = get_permalink($comment->comment_post_ID);
+ $comment['blog'] = get_option( 'home' );
+ $comment['blog_lang'] = get_locale();
+ $comment['blog_charset'] = get_option( 'blog_charset' );
+ $comment['permalink'] = get_permalink( $comment['comment_post_ID'] );
- if ( is_object($current_user) )
- $comment->reporter = $current_user->user_login;
+ if ( is_object( $current_user ) ) {
+ $comment['reporter'] = $current_user->user_login;
+ }
- if ( is_object($current_site) )
- $comment->site_domain = $current_site->domain;
+ if ( is_object( $current_site ) ) {
+ $comment['site_domain'] = $current_site->domain;
+ }
- $comment->user_role = '';
- if ( ! empty( $comment->user_ID ) ) {
- $comment->user_role = Akismet::get_user_roles( $comment->user_ID );
+ $comment['user_role'] = '';
+ if ( ! empty( $comment['user_ID'] ) ) {
+ $comment['user_role'] = self::get_user_roles( $comment['user_ID'] );
}
- if ( self::is_test_mode() )
- $comment->is_test = 'true';
+ if ( self::is_test_mode() ) {
+ $comment['is_test'] = 'true';
+ }
- $post = get_post( $comment->comment_post_ID );
+ $post = get_post( $comment['comment_post_ID'] );
if ( ! is_null( $post ) ) {
- $comment->comment_post_modified_gmt = $post->post_modified_gmt;
+ $comment['comment_post_modified_gmt'] = $post->post_modified_gmt;
}
$comment = apply_filters( 'akismet_request_args', $comment, 'submit-spam' );
@@ -939,8 +975,8 @@ class Akismet {
update_comment_meta( $comment_id, 'akismet_user_result', 'true' );
- if ( $comment->reporter ) {
- update_comment_meta( $comment_id, 'akismet_user', $comment->reporter );
+ if ( $comment['reporter'] ) {
+ update_comment_meta( $comment_id, 'akismet_user', $comment['reporter'] );
}
do_action('akismet_submit_spam_comment', $comment_id, $response[1]);
@@ -951,9 +987,12 @@ class Akismet {
$comment_id = (int) $comment_id;
- $comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ) );
- if ( !$comment ) // it was deleted
+ $comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ), ARRAY_A );
+
+ if ( ! $comment ) {
+ // it was deleted
return;
+ }
self::update_comment_history( $comment_id, '', 'report-ham' );
@@ -965,32 +1004,36 @@ class Akismet {
// use the original version stored in comment_meta if available
$as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) );
- if ( $as_submitted && is_array($as_submitted) && isset($as_submitted['comment_content']) )
- $comment = (object) array_merge( (array)$comment, $as_submitted );
+ if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) ) {
+ $comment = array_merge( $comment, $as_submitted );
+ }
- $comment->blog = get_option( 'home' );
- $comment->blog_lang = get_locale();
- $comment->blog_charset = get_option('blog_charset');
- $comment->permalink = get_permalink( $comment->comment_post_ID );
- $comment->user_role = '';
+ $comment['blog'] = get_option( 'home' );
+ $comment['blog_lang'] = get_locale();
+ $comment['blog_charset'] = get_option( 'blog_charset' );
+ $comment['permalink'] = get_permalink( $comment['comment_post_ID'] );
+ $comment['user_role'] = '';
- if ( is_object($current_user) )
- $comment->reporter = $current_user->user_login;
+ if ( is_object( $current_user ) ) {
+ $comment['reporter'] = $current_user->user_login;
+ }
- if ( is_object($current_site) )
- $comment->site_domain = $current_site->domain;
+ if ( is_object( $current_site ) ) {
+ $comment['site_domain'] = $current_site->domain;
+ }
- if ( ! empty( $comment->user_ID ) ) {
- $comment->user_role = Akismet::get_user_roles( $comment->user_ID );
+ if ( ! empty( $comment['user_ID'] ) ) {
+ $comment['user_role'] = self::get_user_roles( $comment['user_ID'] );
}
- if ( Akismet::is_test_mode() )
- $comment->is_test = 'true';
+ if ( self::is_test_mode() ) {
+ $comment['is_test'] = 'true';
+ }
- $post = get_post( $comment->comment_post_ID );
+ $post = get_post( $comment['comment_post_ID'] );
if ( ! is_null( $post ) ) {
- $comment->comment_post_modified_gmt = $post->post_modified_gmt;
+ $comment['comment_post_modified_gmt'] = $post->post_modified_gmt;
}
$comment = apply_filters( 'akismet_request_args', $comment, 'submit-ham' );
@@ -999,8 +1042,8 @@ class Akismet {
update_comment_meta( $comment_id, 'akismet_user_result', 'false' );
- if ( $comment->reporter ) {
- update_comment_meta( $comment_id, 'akismet_user', $comment->reporter );
+ if ( $comment['reporter'] ) {
+ update_comment_meta( $comment_id, 'akismet_user', $comment['reporter'] );
}
do_action('akismet_submit_nonspam_comment', $comment_id, $response[1]);
@@ -1424,8 +1467,16 @@ class Akismet {
}
$simplified_response = array( $response['headers'], $response['body'] );
-
- self::update_alert( $simplified_response );
+
+ $alert_code_check_paths = array(
+ 'verify-key',
+ 'comment-check',
+ 'get-stats',
+ );
+
+ if ( in_array( $path, $alert_code_check_paths ) ) {
+ self::update_alert( $simplified_response );
+ }
return $simplified_response;
}
@@ -1442,6 +1493,7 @@ class Akismet {
'upgrade-plan',
'upgrade-url',
'upgrade-type',
+ 'upgrade-via-support',
);
foreach ( $alert_header_names as $alert_header_name ) {
@@ -1679,126 +1731,60 @@ p {
}
}
- public static function pre_check_pingback( $method ) {
- $pingback_args = array();
- if ( $method !== 'pingback.ping' )
+ /**
+ * Check pingbacks for spam before they're saved to the DB.
+ *
+ * @param string $method The XML-RPC method that was called.
+ * @param array $args This and the $server arg are marked as optional since plugins might still be
+ * calling do_action( 'xmlrpc_action', [...] ) without the arguments that were added in WP 5.7.
+ * @param wp_xmlrpc_server $server
+ */
+ public static function pre_check_pingback( $method, $args = array(), $server = null ) {
+ if ( $method !== 'pingback.ping' ) {
return;
+ }
- // A lot of this code is tightly coupled with the IXR class because the xmlrpc_call action doesn't pass along any information besides the method name.
- // This ticket should hopefully fix that: https://core.trac.wordpress.org/ticket/52524
- // Until that happens, when it's a system.multicall, pre_check_pingback will be called once for every internal pingback call.
- // Keep track of how many times this function has been called so we know which call to reference in the XML.
- static $call_count = 0;
-
- $call_count++;
-
- global $wp_xmlrpc_server;
-
- if ( !is_object( $wp_xmlrpc_server ) )
- return false;
-
- $is_multicall = false;
- $multicall_count = 0;
-
- if ( 'system.multicall' === $wp_xmlrpc_server->message->methodName ) {
- $is_multicall = true;
-
- if ( 0 === $call_count ) {
- // Only pass along the number of entries in the multicall the first time we see it.
- $multicall_count = is_countable( $wp_xmlrpc_server->message->params ) ? count( $wp_xmlrpc_server->message->params ) : 0;
- }
-
- /*
- * $wp_xmlrpc_server->message looks like this:
- *
- (
- [message] =>
- [messageType] => methodCall
- [faultCode] =>
- [faultString] =>
- [methodName] => system.multicall
- [params] => Array
- (
- [0] => Array
- (
- [methodName] => pingback.ping
- [params] => Array
- (
- [0] => http://www.example.net/?p=1 // Site that created the pingback.
- [1] => https://www.example.com/?p=1 // Post being pingback'd on this site.
- )
- )
- [1] => Array
- (
- [methodName] => pingback.ping
- [params] => Array
- (
- [0] => http://www.example.net/?p=1 // Site that created the pingback.
- [1] => https://www.example.com/?p=2 // Post being pingback'd on this site.
- )
- )
- )
- )
- */
-
- // Use the params from the nth pingback.ping call in the multicall.
- $pingback_calls_found = 0;
+ /*
+ * $args looks like this:
+ *
+ * Array
+ * (
+ * [0] => http://www.example.net/?p=1 // Site that created the pingback.
+ * [1] => https://www.example.com/?p=2 // Post being pingback'd on this site.
+ * )
+ */
- foreach ( $wp_xmlrpc_server->message->params as $xmlrpc_action ) {
- if ( 'pingback.ping' === $xmlrpc_action['methodName'] ) {
- $pingback_calls_found++;
- }
+ if ( ! is_null( $server ) && ! empty( $args[1] ) ) {
+ $is_multicall = false;
+ $multicall_count = 0;
- if ( $call_count === $pingback_calls_found ) {
- $pingback_args = $xmlrpc_action['params'];
- break;
- }
+ if ( 'system.multicall' === $server->message->methodName ) {
+ $is_multicall = true;
+ $multicall_count = is_countable( $server->message->params ) ? count( $server->message->params ) : 0;
}
- } else {
- /*
- * $wp_xmlrpc_server->message looks like this:
- *
- (
- [message] =>
- [messageType] => methodCall
- [faultCode] =>
- [faultString] =>
- [methodName] => pingback.ping
- [params] => Array
- (
- [0] => http://www.example.net/?p=1 // Site that created the pingback.
- [1] => https://www.example.com/?p=2 // Post being pingback'd on this site.
- )
- )
- */
- $pingback_args = $wp_xmlrpc_server->message->params;
- }
- if ( ! empty( $pingback_args[1] ) ) {
- $post_id = url_to_postid( $pingback_args[1] );
+ $post_id = url_to_postid( $args[1] );
// If pingbacks aren't open on this post, we'll still check whether this request is part of a potential DDOS,
// but indicate to the server that pingbacks are indeed closed so we don't include this request in the user's stats,
// since the user has already done their part by disabling pingbacks.
$pingbacks_closed = false;
-
+
$post = get_post( $post_id );
-
+
if ( ! $post || ! pings_open( $post ) ) {
$pingbacks_closed = true;
}
- // Note: If is_multicall is true and multicall_count=0, then we know this is at least the 2nd pingback we've processed in this multicall.
-
$comment = array(
- 'comment_author_url' => $pingback_args[0],
+ 'comment_author_url' => $args[0],
'comment_post_ID' => $post_id,
'comment_author' => '',
'comment_author_email' => '',
'comment_content' => '',
'comment_type' => 'pingback',
'akismet_pre_check' => '1',
- 'comment_pingback_target' => $pingback_args[1],
+ 'comment_pingback_target' => $args[1],
'pingbacks_closed' => $pingbacks_closed ? '1' : '0',
'is_multicall' => $is_multicall,
'multicall_count' => $multicall_count,
@@ -1808,7 +1794,7 @@ p {
if ( isset( $comment['akismet_result'] ) && 'true' == $comment['akismet_result'] ) {
// Sad: tightly coupled with the IXR classes. Unfortunately the action provides no context and no way to return anything.
- $wp_xmlrpc_server->error( new IXR_Error( 0, 'Invalid discovery target' ) );
+ $server->error( new IXR_Error( 0, 'Invalid discovery target' ) );
// Also note that if this was part of a multicall, a spam result will prevent the subsequent calls from being executed.
// This is probably fine, but it raises the bar for what should be acceptable as a false positive.