Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
83.76% |
165 / 197 |
|
68.75% |
11 / 16 |
CRAP | |
0.00% |
0 / 1 |
| Dashboard_Threats | |
84.62% |
165 / 195 |
|
68.75% |
11 / 16 |
131.26 | |
0.00% |
0 / 1 |
| resolve | |
100.00% |
11 / 11 |
|
100.00% |
1 / 1 |
1 | |||
| get_resolved | |
91.67% |
11 / 12 |
|
0.00% |
0 / 1 |
4.01 | |||
| without_resolved | |
84.62% |
11 / 13 |
|
0.00% |
0 / 1 |
8.23 | |||
| format | |
100.00% |
32 / 32 |
|
100.00% |
1 / 1 |
15 | |||
| get_site_extensions | |
94.44% |
17 / 18 |
|
0.00% |
0 / 1 |
4.00 | |||
| format_fixable | |
100.00% |
9 / 9 |
|
100.00% |
1 / 1 |
5 | |||
| format_context | |
100.00% |
10 / 10 |
|
100.00% |
1 / 1 |
6 | |||
| format_database | |
100.00% |
10 / 10 |
|
100.00% |
1 / 1 |
6 | |||
| format_vulnerabilities | |
100.00% |
10 / 10 |
|
100.00% |
1 / 1 |
4 | |||
| get_state | |
57.14% |
4 / 7 |
|
0.00% |
0 / 1 |
13.04 | |||
| has_active_plugin | |
100.00% |
6 / 6 |
|
100.00% |
1 / 1 |
5 | |||
| get_actions | |
36.11% |
13 / 36 |
|
0.00% |
0 / 1 |
92.37 | |||
| get_plugin_files | |
100.00% |
4 / 4 |
|
100.00% |
1 / 1 |
3 | |||
| can_delete | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
4 | |||
| get_plugin_icon | |
100.00% |
7 / 7 |
|
100.00% |
1 / 1 |
4 | |||
| format_all | |
100.00% |
7 / 7 |
|
100.00% |
1 / 1 |
3 | |||
| 1 | <?php |
| 2 | /** |
| 3 | * Shapes threats for the `@automattic/jetpack-scan` threat list. |
| 4 | * |
| 5 | * @package automattic/jetpack-protect |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Protect; |
| 9 | |
| 10 | if ( ! defined( 'ABSPATH' ) ) { |
| 11 | exit( 0 ); |
| 12 | } |
| 13 | |
| 14 | /** |
| 15 | * Converts Protect threat models into the camelCase shape the JS threat list reads. |
| 16 | * |
| 17 | * @since 0.1.0 |
| 18 | */ |
| 19 | class Dashboard_Threats { |
| 20 | |
| 21 | /** |
| 22 | * Threats the site resolved itself, as fixed snapshots keyed by id, which count until Scan scans again. |
| 23 | * |
| 24 | * @var string |
| 25 | */ |
| 26 | const RESOLVED_OPTION = 'jetpack_protect_dashboard_resolved_threats'; |
| 27 | |
| 28 | /** |
| 29 | * Record a threat as fixed on this site, since Scan has no way to be told. |
| 30 | * |
| 31 | * @param array $threat The threat, from format(). |
| 32 | * @return array The fixed snapshot. |
| 33 | */ |
| 34 | public static function resolve( $threat ) { |
| 35 | $fixed = array_merge( |
| 36 | $threat, |
| 37 | array( |
| 38 | 'status' => 'fixed', |
| 39 | 'fixedOn' => gmdate( 'Y-m-d\TH:i:s.000\Z' ), |
| 40 | ) |
| 41 | ); |
| 42 | $resolved = self::get_resolved(); |
| 43 | $resolved[ (string) $threat['id'] ] = $fixed; |
| 44 | update_option( self::RESOLVED_OPTION, $resolved, false ); |
| 45 | return $fixed; |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * The threats the site resolved since Scan last scanned. |
| 50 | * |
| 51 | * A later scan has Scan's own answer: fixed in its history, or still there because the threat came back. |
| 52 | * |
| 53 | * @param string|null $last_checked When Scan last finished a scan, or null when it hasn't. |
| 54 | * @return array Fixed snapshots, keyed by threat id. |
| 55 | */ |
| 56 | public static function get_resolved( $last_checked = null ) { |
| 57 | $resolved = get_option( self::RESOLVED_OPTION, array() ); |
| 58 | if ( ! is_array( $resolved ) ) { |
| 59 | return array(); |
| 60 | } |
| 61 | $scanned_at = $last_checked ? strtotime( $last_checked ) : false; |
| 62 | if ( false === $scanned_at ) { |
| 63 | return $resolved; |
| 64 | } |
| 65 | return array_filter( |
| 66 | $resolved, |
| 67 | function ( $threat ) use ( $scanned_at ) { |
| 68 | return strtotime( $threat['fixedOn'] ?? '' ) > $scanned_at; |
| 69 | } |
| 70 | ); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Scan's current threats without the ones the site resolved since Scan last scanned. |
| 75 | * |
| 76 | * @param iterable $threats Scan's current threats. |
| 77 | * @param string|null $last_checked When Scan last finished a scan. |
| 78 | * @return array The threats still open. |
| 79 | */ |
| 80 | public static function without_resolved( $threats, $last_checked = null ) { |
| 81 | // Threat_Count runs on every admin page; with nothing reported there is nothing to hide. |
| 82 | if ( ! is_iterable( $threats ) || ( is_array( $threats ) && ! $threats ) ) { |
| 83 | return array(); |
| 84 | } |
| 85 | |
| 86 | $all = self::get_resolved(); |
| 87 | $pending = self::get_resolved( $last_checked ); |
| 88 | if ( count( $pending ) !== count( $all ) ) { |
| 89 | if ( $pending ) { |
| 90 | update_option( self::RESOLVED_OPTION, $pending, false ); |
| 91 | } else { |
| 92 | delete_option( self::RESOLVED_OPTION ); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | $open = array(); |
| 97 | foreach ( $threats as $threat ) { |
| 98 | if ( ! isset( $pending[ (string) ( $threat->id ?? '' ) ] ) ) { |
| 99 | $open[] = $threat; |
| 100 | } |
| 101 | } |
| 102 | return $open; |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Shape one threat. |
| 107 | * |
| 108 | * @param object $threat A Threat_Model, or a raw threat with the same properties. |
| 109 | * @param array|null $site The site's plugins and updates, from get_site_extensions(); read now when null. |
| 110 | * @return array |
| 111 | */ |
| 112 | public static function format( $threat, $site = null ) { |
| 113 | $site ??= self::get_site_extensions(); |
| 114 | $extension = $threat->extension ?? null; |
| 115 | // History names extension types in the singular; the threat list reads the plural. |
| 116 | $type = in_array( $extension->type ?? '', array( 'plugin', 'theme' ), true ) ? $extension->type . 's' : ( $extension->type ?? null ); |
| 117 | $slug = $extension->slug ?? null; |
| 118 | $file = 'plugins' === $type && $slug ? ( $site['files'][ $slug ] ?? null ) : null; |
| 119 | $theme = 'themes' === $type && $slug ? wp_get_theme( $slug ) : null; |
| 120 | $theme = $theme && $theme->exists() ? $theme : null; |
| 121 | |
| 122 | return array( |
| 123 | 'id' => $threat->id ?? null, |
| 124 | 'signature' => $threat->signature ?? null, |
| 125 | 'title' => $threat->title ?? null, |
| 126 | 'description' => $threat->description ?? null, |
| 127 | 'status' => $threat->status ?? null, |
| 128 | 'severity' => $threat->severity ?? null, |
| 129 | 'firstDetected' => $threat->first_detected ?? null, |
| 130 | 'fixedIn' => $threat->fixed_in ?? null, |
| 131 | 'fixedOn' => $threat->fixed_on ?? null, |
| 132 | 'fixable' => self::format_fixable( $threat->fixable ?? null ), |
| 133 | 'filename' => $threat->filename ?? null, |
| 134 | 'source' => $threat->source ?? null, |
| 135 | 'context' => self::format_context( $threat->context ?? null ), |
| 136 | 'vulnerabilities' => self::format_vulnerabilities( $threat->vulnerabilities ?? null ), |
| 137 | 'database' => self::format_database( $threat ), |
| 138 | 'extension' => $extension ? array( |
| 139 | 'slug' => $slug, |
| 140 | // Scan reports may name a plugin by its slug; the installed copy has its real name. |
| 141 | 'name' => ( $file ? $site['plugins'][ $file ]['Name'] : ( $theme ? $theme->get( 'Name' ) : null ) ) ?? $extension->name ?? null, |
| 142 | 'version' => $extension->version ?? null, |
| 143 | 'type' => $type, |
| 144 | 'icon' => 'plugins' === $type ? self::get_plugin_icon( $site, $slug ) : ( $theme && $theme->get_screenshot() ? $theme->get_screenshot() : null ), |
| 145 | 'state' => self::get_state( $type, $file, $theme ), |
| 146 | // A fixed threat no longer calls for deleting what it was in. |
| 147 | 'actions' => array_diff_key( self::get_actions( $site, $type, $slug, $file, $theme ), 'fixed' === ( $threat->status ?? null ) ? array( 'delete' => true ) : array() ), |
| 148 | ) : null, |
| 149 | ); |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * What threat shaping reads about installed plugins, read once per list. |
| 154 | * |
| 155 | * @return array Plugins and plugin updates by file, plugin files and WordPress.org entries by slug, and theme updates by slug. |
| 156 | */ |
| 157 | private static function get_site_extensions() { |
| 158 | if ( ! function_exists( 'get_plugins' ) ) { |
| 159 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 160 | } |
| 161 | |
| 162 | $plugins = get_plugins(); |
| 163 | $files = self::get_plugin_files( $plugins ); |
| 164 | |
| 165 | $plugin_updates = get_site_transient( 'update_plugins' ); |
| 166 | $theme_updates = get_site_transient( 'update_themes' ); |
| 167 | $directory = array(); |
| 168 | foreach ( array_merge( (array) ( $plugin_updates->no_update ?? array() ), (array) ( $plugin_updates->response ?? array() ) ) as $entry ) { |
| 169 | $entry = (object) $entry; |
| 170 | if ( ! empty( $entry->slug ) ) { |
| 171 | $directory[ $entry->slug ] = $entry; |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | return array( |
| 176 | 'plugins' => $plugins, |
| 177 | 'files' => $files, |
| 178 | 'plugin_updates' => (array) ( $plugin_updates->response ?? array() ), |
| 179 | 'directory' => $directory, |
| 180 | 'theme_updates' => (array) ( $theme_updates->response ?? array() ), |
| 181 | ); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Scan's fixer, with the keys of its `extras` in camelCase. |
| 186 | * |
| 187 | * @param mixed $fixable Scan's fixer, or a falsy value when the threat can't be fixed. |
| 188 | * @return object|array|false |
| 189 | */ |
| 190 | private static function format_fixable( $fixable ) { |
| 191 | if ( empty( $fixable ) ) { |
| 192 | return false; |
| 193 | } |
| 194 | $extras = ( (array) $fixable )['extras'] ?? null; |
| 195 | if ( ! is_array( $extras ) && ! is_object( $extras ) ) { |
| 196 | return $fixable; |
| 197 | } |
| 198 | $camel = array(); |
| 199 | foreach ( (array) $extras as $key => $value ) { |
| 200 | $camel[ lcfirst( str_replace( '_', '', ucwords( $key, '_' ) ) ) ] = $value; |
| 201 | } |
| 202 | // An object, so empty extras encode as `{}` rather than `[]`. |
| 203 | return array_merge( (array) $fixable, array( 'extras' => (object) $camel ) ); |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * The lines of code around a file threat, as line number and code pairs. |
| 208 | * |
| 209 | * @param mixed $context Scan's context: code keyed by line number, plus a `marks` entry. |
| 210 | * @return array |
| 211 | */ |
| 212 | private static function format_context( $context ) { |
| 213 | if ( ! is_array( $context ) && ! is_object( $context ) ) { |
| 214 | return array(); |
| 215 | } |
| 216 | |
| 217 | $lines = array(); |
| 218 | foreach ( (array) $context as $line => $code ) { |
| 219 | if ( is_numeric( $line ) && is_string( $code ) ) { |
| 220 | $lines[] = array( |
| 221 | 'line' => (int) $line, |
| 222 | 'code' => $code, |
| 223 | ); |
| 224 | } |
| 225 | } |
| 226 | return $lines; |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * The table and row a database threat was found in. |
| 231 | * |
| 232 | * @param object $threat A Threat_Model, or a raw threat from Scan history. |
| 233 | * @return array|null Null when the threat isn't in the database. |
| 234 | */ |
| 235 | private static function format_database( $threat ) { |
| 236 | $table = $threat->table ?? null; |
| 237 | if ( ! is_string( $table ) || '' === $table ) { |
| 238 | return null; |
| 239 | } |
| 240 | |
| 241 | // Threat_Model nests the row under `details`; Scan history sends it flat, with the key as `value`. |
| 242 | $row = isset( $threat->details->table ) ? $threat->details : $threat; |
| 243 | return array( |
| 244 | 'table' => $table, |
| 245 | 'pkColumn' => $row->pk_column ?? null, |
| 246 | 'pkValue' => $row->pk_value ?? $row->value ?? null, |
| 247 | 'details' => is_array( $row->details ?? null ) || is_object( $row->details ?? null ) ? (object) $row->details : new \stdClass(), |
| 248 | ); |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * Shape the vulnerabilities behind a vulnerable-extension threat. |
| 253 | * |
| 254 | * @param mixed $vulnerabilities Vulnerability_Model objects, or raw objects with the same properties. |
| 255 | * @return array |
| 256 | */ |
| 257 | private static function format_vulnerabilities( $vulnerabilities ) { |
| 258 | if ( ! is_array( $vulnerabilities ) ) { |
| 259 | return array(); |
| 260 | } |
| 261 | |
| 262 | $formatted = array(); |
| 263 | foreach ( $vulnerabilities as $vulnerability ) { |
| 264 | $formatted[] = array( |
| 265 | 'id' => $vulnerability->id ?? null, |
| 266 | 'title' => $vulnerability->title ?? null, |
| 267 | 'source' => method_exists( $vulnerability, 'get_source' ) ? $vulnerability->get_source() : ( $vulnerability->source ?? null ), |
| 268 | ); |
| 269 | } |
| 270 | return $formatted; |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * Whether the affected plugin or theme is in use. |
| 275 | * |
| 276 | * @param string|null $type The plural extension type. |
| 277 | * @param string|null $file The installed plugin's file, for a plugin. |
| 278 | * @param \WP_Theme|null $theme The installed theme, for a theme. |
| 279 | * @return string|null `active`, `inactive`, or `parent` for the active theme's parent; null when it isn't installed. |
| 280 | */ |
| 281 | private static function get_state( $type, $file, $theme ) { |
| 282 | if ( 'plugins' === $type && $file ) { |
| 283 | return self::has_active_plugin( $file ) ? 'active' : 'inactive'; |
| 284 | } |
| 285 | if ( 'themes' === $type && $theme ) { |
| 286 | if ( get_stylesheet() === $theme->get_stylesheet() ) { |
| 287 | return 'active'; |
| 288 | } |
| 289 | return get_template() === $theme->get_stylesheet() ? 'parent' : 'inactive'; |
| 290 | } |
| 291 | return null; |
| 292 | } |
| 293 | |
| 294 | /** |
| 295 | * Whether the plugin, or another plugin in its folder, is active, since deleting it removes the whole folder. |
| 296 | * |
| 297 | * @param string $file The plugin's file. |
| 298 | * @return bool |
| 299 | */ |
| 300 | private static function has_active_plugin( $file ) { |
| 301 | $folder = dirname( $file ); |
| 302 | $files = '.' === $folder ? array( $file ) : array_keys( get_plugins( '/' . $folder ) ); |
| 303 | foreach ( $files as $name ) { |
| 304 | if ( is_plugin_active( '.' === $folder ? $name : $folder . '/' . $name ) ) { |
| 305 | return true; |
| 306 | } |
| 307 | } |
| 308 | return false; |
| 309 | } |
| 310 | |
| 311 | /** |
| 312 | * Admin links that act on the affected plugin, theme or core, for the current user. |
| 313 | * |
| 314 | * @param array $site The site's plugins and updates. |
| 315 | * @param string|null $type The plural extension type. |
| 316 | * @param string|null $slug The extension slug. |
| 317 | * @param string|null $file The installed plugin's file, for a plugin. |
| 318 | * @param \WP_Theme|null $theme The installed theme, for a theme. |
| 319 | * @return array Links keyed `update`, `deactivate` and `details`, plus `delete` => true, each only when it applies. |
| 320 | */ |
| 321 | private static function get_actions( $site, $type, $slug, $file, $theme = null ) { |
| 322 | $actions = array(); |
| 323 | |
| 324 | if ( 'core' === $type ) { |
| 325 | if ( current_user_can( 'update_core' ) ) { |
| 326 | $actions['update'] = self_admin_url( 'update-core.php' ); |
| 327 | } |
| 328 | return $actions; |
| 329 | } |
| 330 | |
| 331 | if ( 'themes' === $type && $slug ) { |
| 332 | if ( current_user_can( 'update_themes' ) && isset( $site['theme_updates'][ $slug ] ) ) { |
| 333 | $actions['update'] = add_query_arg( |
| 334 | '_wpnonce', |
| 335 | wp_create_nonce( 'upgrade-theme_' . $slug ), |
| 336 | self_admin_url( 'update.php?action=upgrade-theme&theme=' . rawurlencode( $slug ) ) |
| 337 | ); |
| 338 | } |
| 339 | if ( current_user_can( 'switch_themes' ) && get_stylesheet() === $slug ) { |
| 340 | $actions['deactivate'] = self_admin_url( 'themes.php' ); |
| 341 | } |
| 342 | if ( self::can_delete( $type, null, $theme ) ) { |
| 343 | $actions['delete'] = true; |
| 344 | } |
| 345 | return $actions; |
| 346 | } |
| 347 | |
| 348 | if ( ! $file ) { |
| 349 | return $actions; |
| 350 | } |
| 351 | |
| 352 | if ( current_user_can( 'update_plugins' ) && isset( $site['plugin_updates'][ $file ] ) ) { |
| 353 | $actions['update'] = add_query_arg( |
| 354 | '_wpnonce', |
| 355 | wp_create_nonce( 'upgrade-plugin_' . $file ), |
| 356 | self_admin_url( 'update.php?action=upgrade-plugin&plugin=' . rawurlencode( $file ) ) |
| 357 | ); |
| 358 | } |
| 359 | if ( current_user_can( 'activate_plugins' ) && is_plugin_active( $file ) ) { |
| 360 | $actions['deactivate'] = add_query_arg( |
| 361 | '_wpnonce', |
| 362 | wp_create_nonce( 'deactivate-plugin_' . $file ), |
| 363 | self_admin_url( 'plugins.php?action=deactivate&plugin=' . rawurlencode( $file ) ) |
| 364 | ); |
| 365 | } |
| 366 | if ( self::can_delete( $type, $file ) ) { |
| 367 | $actions['delete'] = true; |
| 368 | } |
| 369 | if ( isset( $site['directory'][ $slug ] ) ) { |
| 370 | $actions['details'] = 'https://wordpress.org/plugins/' . rawurlencode( $slug ) . '/'; |
| 371 | } |
| 372 | return $actions; |
| 373 | } |
| 374 | |
| 375 | /** |
| 376 | * Installed plugin files by slug: the plugin's directory, or a single-file plugin's name. |
| 377 | * |
| 378 | * @param array $plugins Plugins keyed by file, from get_plugins(). |
| 379 | * @return array |
| 380 | */ |
| 381 | public static function get_plugin_files( $plugins ) { |
| 382 | $files = array(); |
| 383 | foreach ( array_keys( $plugins ) as $file ) { |
| 384 | $files[ '.' === dirname( $file ) ? basename( $file, '.php' ) : dirname( $file ) ] = $file; |
| 385 | } |
| 386 | return $files; |
| 387 | } |
| 388 | |
| 389 | /** |
| 390 | * Whether the current user can delete the affected software from the dashboard: an inactive plugin, or a theme the site doesn't use. |
| 391 | * |
| 392 | * Multisite is left to Network Admin, where another site may still use it. |
| 393 | * |
| 394 | * @param string|null $type The plural extension type. |
| 395 | * @param string|null $file The installed plugin's file, for a plugin. |
| 396 | * @param \WP_Theme|null $theme The installed theme, for a theme. |
| 397 | * @return bool |
| 398 | */ |
| 399 | public static function can_delete( $type, $file, $theme = null ) { |
| 400 | return ! is_multisite() |
| 401 | && 'inactive' === self::get_state( $type, $file, $theme ) |
| 402 | && current_user_can( 'themes' === $type ? 'delete_themes' : 'delete_plugins' ); |
| 403 | } |
| 404 | |
| 405 | /** |
| 406 | * The plugin's WordPress.org directory icon, from the update check. |
| 407 | * |
| 408 | * @param array $site The site's plugins and updates. |
| 409 | * @param string|null $slug The plugin slug. |
| 410 | * @return string|null |
| 411 | */ |
| 412 | private static function get_plugin_icon( $site, $slug ) { |
| 413 | if ( ! $slug ) { |
| 414 | return null; |
| 415 | } |
| 416 | $icons = (array) ( $site['directory'][ $slug ]->icons ?? array() ); |
| 417 | foreach ( array( 'svg', '2x', '1x', 'default' ) as $size ) { |
| 418 | if ( ! empty( $icons[ $size ] ) ) { |
| 419 | return $icons[ $size ]; |
| 420 | } |
| 421 | } |
| 422 | return null; |
| 423 | } |
| 424 | |
| 425 | /** |
| 426 | * Shape a list of threats. |
| 427 | * |
| 428 | * @param iterable $threats Threats, as an array or a Traversable. |
| 429 | * @return array |
| 430 | */ |
| 431 | public static function format_all( $threats ) { |
| 432 | $formatted = array(); |
| 433 | if ( ! is_iterable( $threats ) ) { |
| 434 | return $formatted; |
| 435 | } |
| 436 | $site = self::get_site_extensions(); |
| 437 | foreach ( $threats as $threat ) { |
| 438 | $formatted[] = self::format( $threat, $site ); |
| 439 | } |
| 440 | return $formatted; |
| 441 | } |
| 442 | } |