| @@ -1,19 +1,12 @@ | ||
| 1 | 1 | <?php |
| 2 | -/** | |
| 3 | - * WebFinger class file. | |
| 4 | - * | |
| 5 | - * @package Activitypub | |
| 6 | - */ | |
| 7 | - | |
| 8 | 2 | namespace Activitypub; |
| 9 | 3 | |
| 10 | -use Activitypub\Activity\Actor; | |
| 11 | -use Activitypub\Collection\Actors; | |
| 12 | -use Activitypub\Collection\Remote_Actors; | |
| 4 | +use WP_Error; | |
| 5 | +use Activitypub\Collection\Users; | |
| 13 | 6 | |
| 14 | 7 | /** |
| 15 | - * ActivityPub WebFinger Class. | |
| 8 | + * ActivityPub WebFinger Class | |
| 16 | 9 | * |
| 17 | 10 | * @author Matthias Pfefferle |
| 18 | 11 | * |
| 19 | 12 | * @see https://webfinger.net/ |
| @@ -19,41 +12,17 @@ | ||
| 19 | 12 | * @see https://webfinger.net/ |
| 20 | 13 | */ |
| 21 | 14 | class Webfinger { |
| 22 | 15 | /** |
| 23 | - * Check whether a value looks like an `acct` identifier. | |
| 16 | + * Returns a users WebFinger "resource" | |
| 24 | 17 | * |
| 25 | - * Accepts any of: | |
| 18 | + * @param int $user_id The WordPress user id | |
| 26 | 19 | * |
| 27 | - * - `user@host` — bare WebFinger handle. | |
| 28 | - * - `@user@host` — Mastodon display form with a leading `@`. | |
| 29 | - * - `acct:user@host` — full RFC 7565 URI form. | |
| 30 | - * | |
| 31 | - * The host/local-part pattern follows `ACTIVITYPUB_USERNAME_REGEXP`. | |
| 32 | - * | |
| 33 | - * @since 8.3.0 | |
| 34 | - * | |
| 35 | - * @param mixed $value The candidate value. | |
| 36 | - * @return bool True if the value matches the acct identifier pattern. | |
| 20 | + * @return string The user-resource | |
| 37 | 21 | */ |
| 38 | - public static function is_acct( $value ) { | |
| 39 | - if ( ! \is_string( $value ) || '' === $value ) { | |
| 40 | - return false; | |
| 41 | - } | |
| 42 | - | |
| 43 | - return (bool) \preg_match( '/^(?:acct:)?@?' . ACTIVITYPUB_USERNAME_REGEXP . '$/i', $value ); | |
| 44 | - } | |
| 45 | - | |
| 46 | - /** | |
| 47 | - * Returns a users WebFinger "resource". | |
| 48 | - * | |
| 49 | - * @param int $user_id The WordPress user id. | |
| 50 | - * | |
| 51 | - * @return string The user-resource. | |
| 52 | - */ | |
| 53 | 22 | public static function get_user_resource( $user_id ) { |
| 54 | - $user = Actors::get_by_id( $user_id ); | |
| 55 | - if ( ! $user || \is_wp_error( $user ) ) { | |
| 23 | + $user = Users::get_by_id( $user_id ); | |
| 24 | + if ( ! $user || is_wp_error( $user ) ) { | |
| 56 | 25 | return ''; |
| 57 | 26 | } |
| 58 | 27 | |
| 59 | 28 | return $user->get_webfinger(); |
| @@ -59,13 +28,13 @@ | ||
| 59 | 28 | return $user->get_webfinger(); |
| 60 | 29 | } |
| 61 | 30 | |
| 62 | 31 | /** |
| 63 | - * Resolve a WebFinger resource. | |
| 32 | + * Resolve a WebFinger resource | |
| 64 | 33 | * |
| 65 | - * @param string $uri The WebFinger Resource. | |
| 34 | + * @param string $uri The WebFinger Resource | |
| 66 | 35 | * |
| 67 | - * @return string|\WP_Error The URL or WP_Error. | |
| 36 | + * @return string|WP_Error The URL or WP_Error | |
| 68 | 37 | */ |
| 69 | 38 | public static function resolve( $uri ) { |
| 70 | 39 | $data = self::get_data( $uri ); |
| 71 | 40 | |
| @@ -72,12 +41,12 @@ | ||
| 72 | 41 | if ( \is_wp_error( $data ) ) { |
| 73 | 42 | return $data; |
| 74 | 43 | } |
| 75 | 44 | |
| 76 | - if ( ! \is_array( $data ) || empty( $data['links'] ) ) { | |
| 77 | - return new \WP_Error( | |
| 45 | + if ( ! is_array( $data ) || empty( $data['links'] ) ) { | |
| 46 | + return new WP_Error( | |
| 78 | 47 | 'webfinger_missing_links', |
| 79 | - \__( 'No valid Link elements found.', 'activitypub' ), | |
| 48 | + __( 'No valid Link elements found.', 'activitypub' ), | |
| 80 | 49 | array( |
| 81 | 50 | 'status' => 400, |
| 82 | 51 | 'data' => $data, |
| 83 | 52 | ) |
| @@ -86,9 +55,8 @@ | ||
| 86 | 55 | |
| 87 | 56 | foreach ( $data['links'] as $link ) { |
| 88 | 57 | if ( |
| 89 | 58 | 'self' === $link['rel'] && |
| 90 | - isset( $link['type'] ) && | |
| 91 | 59 | ( |
| 92 | 60 | 'application/activity+json' === $link['type'] || |
| 93 | 61 | 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"' === $link['type'] |
| 94 | 62 | ) |
| @@ -96,11 +64,11 @@ | ||
| 96 | 64 | return $link['href']; |
| 97 | 65 | } |
| 98 | 66 | } |
| 99 | 67 | |
| 100 | - return new \WP_Error( | |
| 68 | + return new WP_Error( | |
| 101 | 69 | 'webfinger_url_no_activitypub', |
| 102 | - \__( 'The Site supports WebFinger but not ActivityPub', 'activitypub' ), | |
| 70 | + __( 'The Site supports WebFinger but not ActivityPub', 'activitypub' ), | |
| 103 | 71 | array( |
| 104 | 72 | 'status' => 400, |
| 105 | 73 | 'data' => $data, |
| 106 | 74 | ) |
| @@ -107,24 +75,22 @@ | ||
| 107 | 75 | ); |
| 108 | 76 | } |
| 109 | 77 | |
| 110 | 78 | /** |
| 111 | - * Transform a URI to an acct <identifier>@<host>. | |
| 79 | + * Transform a URI to an acct <identifier>@<host> | |
| 112 | 80 | * |
| 113 | - * @see https://swicg.github.io/activitypub-webfinger/#reverse-discovery | |
| 81 | + * @param string $uri The URI (acct:, mailto:, http:, https:) | |
| 114 | 82 | * |
| 115 | - * @param string $uri The URI (acct:, mailto:, http:, https:). | |
| 116 | - * | |
| 117 | - * @return string|\WP_Error Error or acct URI. | |
| 83 | + * @return string|WP_Error Error or acct URI | |
| 118 | 84 | */ |
| 119 | 85 | public static function uri_to_acct( $uri ) { |
| 120 | 86 | $data = self::get_data( $uri ); |
| 121 | 87 | |
| 122 | - if ( \is_wp_error( $data ) ) { | |
| 88 | + if ( is_wp_error( $data ) ) { | |
| 123 | 89 | return $data; |
| 124 | 90 | } |
| 125 | 91 | |
| 126 | - // Check if subject is an acct URI. | |
| 92 | + // check if subject is an acct URI | |
| 127 | 93 | if ( |
| 128 | 94 | isset( $data['subject'] ) && |
| 129 | 95 | \str_starts_with( $data['subject'], 'acct:' ) |
| 130 | 96 | ) { |
| @@ -130,9 +96,9 @@ | ||
| 130 | 96 | ) { |
| 131 | 97 | return $data['subject']; |
| 132 | 98 | } |
| 133 | 99 | |
| 134 | - // Search for an acct URI in the aliases. | |
| 100 | + // search for an acct URI in the aliases | |
| 135 | 101 | if ( isset( $data['aliases'] ) ) { |
| 136 | 102 | foreach ( $data['aliases'] as $alias ) { |
| 137 | 103 | if ( \str_starts_with( $alias, 'acct:' ) ) { |
| 138 | 104 | return $alias; |
| @@ -139,11 +105,11 @@ | ||
| 139 | 105 | } |
| 140 | 106 | } |
| 141 | 107 | } |
| 142 | 108 | |
| 143 | - return new \WP_Error( | |
| 109 | + return new WP_Error( | |
| 144 | 110 | 'webfinger_url_no_acct', |
| 145 | - \__( 'No acct URI found.', 'activitypub' ), | |
| 111 | + __( 'No acct URI found.', 'activitypub' ), | |
| 146 | 112 | array( |
| 147 | 113 | 'status' => 400, |
| 148 | 114 | 'data' => $data, |
| 149 | 115 | ) |
| @@ -153,17 +119,18 @@ | ||
| 153 | 119 | /** |
| 154 | 120 | * Convert a URI string to an identifier and its host. |
| 155 | 121 | * Automatically adds acct: if it's missing. |
| 156 | 122 | * |
| 157 | - * @param string $url The URI (acct:, mailto:, http:, https:). | |
| 123 | + * @param string $url The URI (acct:, mailto:, http:, https:) | |
| 158 | 124 | * |
| 159 | - * @return \WP_Error|array Error reaction or array with identifier and host as values. | |
| 125 | + * @return WP_Error|array Error reaction or array with | |
| 126 | + * identifier and host as values | |
| 160 | 127 | */ |
| 161 | 128 | public static function get_identifier_and_host( $url ) { |
| 162 | 129 | if ( ! $url ) { |
| 163 | - return new \WP_Error( | |
| 130 | + return new WP_Error( | |
| 164 | 131 | 'webfinger_invalid_identifier', |
| 165 | - \__( 'Invalid Identifier', 'activitypub' ), | |
| 132 | + __( 'Invalid Identifier', 'activitypub' ), | |
| 166 | 133 | array( |
| 167 | 134 | 'status' => 400, |
| 168 | 135 | 'data' => $url, |
| 169 | 136 | ) |
| @@ -169,17 +136,17 @@ | ||
| 169 | 136 | ) |
| 170 | 137 | ); |
| 171 | 138 | } |
| 172 | 139 | |
| 173 | - // Remove leading @. | |
| 174 | - $url = \ltrim( $url, '@' ); | |
| 140 | + // remove leading @ | |
| 141 | + $url = ltrim( $url, '@' ); | |
| 175 | 142 | |
| 176 | - if ( ! \preg_match( '/^([a-zA-Z+]+):/', $url, $match ) ) { | |
| 143 | + if ( ! preg_match( '/^([a-zA-Z+]+):/', $url, $match ) ) { | |
| 177 | 144 | $identifier = 'acct:' . $url; |
| 178 | - $scheme = 'acct'; | |
| 145 | + $scheme = 'acct'; | |
| 179 | 146 | } else { |
| 180 | 147 | $identifier = $url; |
| 181 | - $scheme = $match[1]; | |
| 148 | + $scheme = $match[1]; | |
| 182 | 149 | } |
| 183 | 150 | |
| 184 | 151 | $host = null; |
| 185 | 152 | |
| @@ -186,21 +153,21 @@ | ||
| 186 | 153 | switch ( $scheme ) { |
| 187 | 154 | case 'acct': |
| 188 | 155 | case 'mailto': |
| 189 | 156 | case 'xmpp': |
| 190 | - if ( \strpos( $identifier, '@' ) !== false ) { | |
| 191 | - $host = \substr( $identifier, \strpos( $identifier, '@' ) + 1 ); | |
| 157 | + if ( strpos( $identifier, '@' ) !== false ) { | |
| 158 | + $host = substr( $identifier, strpos( $identifier, '@' ) + 1 ); | |
| 192 | 159 | } |
| 193 | 160 | break; |
| 194 | 161 | default: |
| 195 | - $host = \wp_parse_url( $identifier, PHP_URL_HOST ); | |
| 162 | + $host = wp_parse_url( $identifier, PHP_URL_HOST ); | |
| 196 | 163 | break; |
| 197 | 164 | } |
| 198 | 165 | |
| 199 | 166 | if ( empty( $host ) ) { |
| 200 | - return new \WP_Error( | |
| 167 | + return new WP_Error( | |
| 201 | 168 | 'webfinger_invalid_identifier', |
| 202 | - \__( 'Invalid Identifier', 'activitypub' ), | |
| 169 | + __( 'Invalid Identifier', 'activitypub' ), | |
| 203 | 170 | array( |
| 204 | 171 | 'status' => 400, |
| 205 | 172 | 'data' => $url, |
| 206 | 173 | ) |
| @@ -210,122 +177,79 @@ | ||
| 210 | 177 | return array( $identifier, $host ); |
| 211 | 178 | } |
| 212 | 179 | |
| 213 | 180 | /** |
| 214 | - * Get the WebFinger data for a given URI. | |
| 181 | + * Get the WebFinger data for a given URI | |
| 215 | 182 | * |
| 216 | - * @param string $uri The Identifier: <identifier>@<host> or URI. | |
| 183 | + * @param string $uri The Identifier: <identifier>@<host> or URI | |
| 217 | 184 | * |
| 218 | - * @return \WP_Error|array Error reaction or array with identifier and host as values. | |
| 185 | + * @return WP_Error|array Error reaction or array with | |
| 186 | + * identifier and host as values | |
| 219 | 187 | */ |
| 220 | 188 | public static function get_data( $uri ) { |
| 221 | 189 | $identifier_and_host = self::get_identifier_and_host( $uri ); |
| 222 | 190 | |
| 223 | - if ( \is_wp_error( $identifier_and_host ) ) { | |
| 191 | + if ( is_wp_error( $identifier_and_host ) ) { | |
| 224 | 192 | return $identifier_and_host; |
| 225 | 193 | } |
| 226 | 194 | |
| 195 | + $transient_key = self::generate_cache_key( $uri ); | |
| 196 | + | |
| 227 | 197 | list( $identifier, $host ) = $identifier_and_host; |
| 228 | 198 | |
| 229 | - $webfinger_url = \sprintf( | |
| 199 | + $data = \get_transient( $transient_key ); | |
| 200 | + if ( $data ) { | |
| 201 | + return $data; | |
| 202 | + } | |
| 203 | + | |
| 204 | + $webfinger_url = sprintf( | |
| 230 | 205 | 'https://%s/.well-known/webfinger?resource=%s', |
| 231 | 206 | $host, |
| 232 | - \rawurlencode( $identifier ) | |
| 207 | + rawurlencode( $identifier ) | |
| 233 | 208 | ); |
| 234 | 209 | |
| 235 | - // Use Http::get() which handles all caching (success and errors). | |
| 236 | - $response = Http::get( | |
| 210 | + $response = wp_safe_remote_get( | |
| 237 | 211 | $webfinger_url, |
| 238 | - array( 'headers' => array( 'Accept' => 'application/jrd+json' ) ), | |
| 239 | - WEEK_IN_SECONDS | |
| 212 | + array( | |
| 213 | + 'headers' => array( 'Accept' => 'application/jrd+json' ), | |
| 214 | + ) | |
| 240 | 215 | ); |
| 241 | 216 | |
| 242 | - if ( \is_wp_error( $response ) ) { | |
| 243 | - return $response; | |
| 217 | + if ( is_wp_error( $response ) ) { | |
| 218 | + return new WP_Error( | |
| 219 | + 'webfinger_url_not_accessible', | |
| 220 | + __( 'The WebFinger Resource is not accessible.', 'activitypub' ), | |
| 221 | + array( | |
| 222 | + 'status' => 400, | |
| 223 | + 'data' => $webfinger_url, | |
| 224 | + ) | |
| 225 | + ); | |
| 244 | 226 | } |
| 245 | 227 | |
| 246 | - $body = \wp_remote_retrieve_body( $response ); | |
| 228 | + $body = wp_remote_retrieve_body( $response ); | |
| 229 | + $data = json_decode( $body, true ); | |
| 247 | 230 | |
| 248 | - return \json_decode( $body, true ); | |
| 231 | + \set_transient( $transient_key, $data, WEEK_IN_SECONDS ); | |
| 232 | + | |
| 233 | + return $data; | |
| 249 | 234 | } |
| 250 | 235 | |
| 251 | 236 | /** |
| 252 | - * Get the Remote-Follow endpoint for a given URI. | |
| 237 | + * Get the Remote-Follow endpoint for a given URI | |
| 253 | 238 | * |
| 254 | - * @param string $uri The WebFinger Resource URI. | |
| 255 | - * | |
| 256 | - * @return string|\WP_Error Error or the Remote-Follow endpoint URI. | |
| 239 | + * @return string|WP_Error Error or the Remote-Follow endpoint URI. | |
| 257 | 240 | */ |
| 258 | 241 | public static function get_remote_follow_endpoint( $uri ) { |
| 259 | - return self::get_intent_endpoint( $uri, 'follow', true ); | |
| 260 | - } | |
| 261 | - | |
| 262 | - /** | |
| 263 | - * Generate a cache key for a given URI. | |
| 264 | - * | |
| 265 | - * @param string $uri A WebFinger Resource URI. | |
| 266 | - * | |
| 267 | - * @return string The cache key. | |
| 268 | - */ | |
| 269 | - public static function generate_cache_key( $uri ) { | |
| 270 | - $uri = \ltrim( $uri, '@' ); | |
| 271 | - | |
| 272 | - if ( \filter_var( $uri, FILTER_VALIDATE_EMAIL ) ) { | |
| 273 | - $uri = 'acct:' . $uri; | |
| 274 | - } | |
| 275 | - | |
| 276 | - return 'webfinger_' . \md5( $uri ); | |
| 277 | - } | |
| 278 | - | |
| 279 | - /** | |
| 280 | - * Infer a shortname from the Actor ID or URL. Used only for fallbacks, | |
| 281 | - * we will try to use what's supplied. | |
| 282 | - * | |
| 283 | - * @param Actor|string $actor_or_uri The Actor or URI. | |
| 284 | - * | |
| 285 | - * @return string Hopefully the name of the Follower. | |
| 286 | - */ | |
| 287 | - public static function guess( $actor_or_uri ) { | |
| 288 | - if ( ! $actor_or_uri instanceof Actor ) { | |
| 289 | - $actor = Remote_Actors::fetch_by_uri( $actor_or_uri ); | |
| 290 | - if ( \is_wp_error( $actor ) ) { | |
| 291 | - return extract_name_from_uri( $actor_or_uri ) . '@' . \wp_parse_url( $actor_or_uri, PHP_URL_HOST ); | |
| 292 | - } | |
| 293 | - | |
| 294 | - $actor_or_uri = $actor; | |
| 295 | - } | |
| 296 | - | |
| 297 | - if ( $actor_or_uri->get_preferred_username() ) { | |
| 298 | - return $actor_or_uri->get_preferred_username() . '@' . \wp_parse_url( $actor_or_uri->get_id(), PHP_URL_HOST ); | |
| 299 | - } | |
| 300 | - | |
| 301 | - return extract_name_from_uri( $actor_or_uri->get_id() ) . '@' . \wp_parse_url( $actor_or_uri->get_id(), PHP_URL_HOST ); | |
| 302 | - } | |
| 303 | - | |
| 304 | - /** | |
| 305 | - * Get the Intent endpoint for a given URI and intent. | |
| 306 | - * | |
| 307 | - * @since 8.0.0 | |
| 308 | - * | |
| 309 | - * @see https://codeberg.org/fediverse/fep/src/branch/main/fep/3b86/fep-3b86.md | |
| 310 | - * | |
| 311 | - * @param string $uri The WebFinger Resource URI. | |
| 312 | - * @param string $intent The intent to look for. | |
| 313 | - * @param bool $fallback Whether to fallback to the Remote-Follow endpoint. | |
| 314 | - * | |
| 315 | - * @return string|\WP_Error Error or the Intent endpoint URI (may contain `{uri}` placeholder). | |
| 316 | - */ | |
| 317 | - public static function get_intent_endpoint( $uri, $intent, $fallback = false ) { | |
| 318 | 242 | $data = self::get_data( $uri ); |
| 319 | 243 | |
| 320 | - if ( \is_wp_error( $data ) ) { | |
| 244 | + if ( is_wp_error( $data ) ) { | |
| 321 | 245 | return $data; |
| 322 | 246 | } |
| 323 | 247 | |
| 324 | 248 | if ( empty( $data['links'] ) ) { |
| 325 | - return new \WP_Error( | |
| 249 | + return new WP_Error( | |
| 326 | 250 | 'webfinger_missing_links', |
| 327 | - \__( 'No valid Link elements found.', 'activitypub' ), | |
| 251 | + __( 'No valid Link elements found.', 'activitypub' ), | |
| 328 | 252 | array( |
| 329 | 253 | 'status' => 400, |
| 330 | 254 | 'data' => $data, |
| 331 | 255 | ) |
| @@ -331,72 +255,37 @@ | ||
| 331 | 255 | ) |
| 332 | 256 | ); |
| 333 | 257 | } |
| 334 | 258 | |
| 335 | - // Normalize the links with $rel as key. | |
| 336 | - $links = array(); | |
| 337 | - | |
| 338 | 259 | foreach ( $data['links'] as $link ) { |
| 339 | - if ( isset( $link['rel'] ) && isset( $link['template'] ) ) { | |
| 340 | - $links[ \strtolower( $link['rel'] ) ] = $link['template']; | |
| 260 | + if ( 'http://ostatus.org/schema/1.0/subscribe' === $link['rel'] ) { | |
| 261 | + return $link['template']; | |
| 341 | 262 | } |
| 342 | 263 | } |
| 343 | 264 | |
| 344 | - $intent = \sanitize_text_field( $intent ); | |
| 345 | - $intent = \strtolower( $intent ); | |
| 265 | + return new WP_Error( | |
| 266 | + 'webfinger_missing_remote_follow_endpoint', | |
| 267 | + __( 'No valid Remote-Follow endpoint found.', 'activitypub' ), | |
| 268 | + array( | |
| 269 | + 'status' => 400, | |
| 270 | + 'data' => $data, | |
| 271 | + ) | |
| 272 | + ); | |
| 273 | + } | |
| 346 | 274 | |
| 347 | - if ( ! \filter_var( $intent, FILTER_VALIDATE_URL ) ) { | |
| 348 | - $intent = 'https://w3id.org/fep/3b86/' . $intent; | |
| 349 | - } | |
| 275 | + /** | |
| 276 | + * Generate a cache key for a given URI | |
| 277 | + * | |
| 278 | + * @param string $uri A WebFinger Resource URI | |
| 279 | + * | |
| 280 | + * @return string The cache key | |
| 281 | + */ | |
| 282 | + public static function generate_cache_key( $uri ) { | |
| 283 | + $uri = ltrim( $uri, '@' ); | |
| 350 | 284 | |
| 351 | - if ( isset( $links[ $intent ] ) ) { | |
| 352 | - return $links[ $intent ]; | |
| 285 | + if ( filter_var( $uri, FILTER_VALIDATE_EMAIL ) ) { | |
| 286 | + $uri = 'acct:' . $uri; | |
| 353 | 287 | } |
| 354 | 288 | |
| 355 | - if ( ! $fallback ) { | |
| 356 | - return new \WP_Error( | |
| 357 | - 'webfinger_missing_intent_endpoint', | |
| 358 | - \__( 'No valid Intent endpoint found.', 'activitypub' ), | |
| 359 | - array( | |
| 360 | - 'status' => 400, | |
| 361 | - 'data' => $data, | |
| 362 | - ) | |
| 363 | - ); | |
| 364 | - } | |
| 365 | - | |
| 366 | - /* | |
| 367 | - * OStatus subscribe URL (deprecated but still widely supported) | |
| 368 | - * | |
| 369 | - * @see https://ostatus.github.io/spec/OStatus%201.0%20Draft%202.html#anchor10 | |
| 370 | - */ | |
| 371 | - if ( isset( $links['http://ostatus.org/schema/1.0/subscribe'] ) ) { | |
| 372 | - return $links['http://ostatus.org/schema/1.0/subscribe']; | |
| 373 | - } | |
| 374 | - | |
| 375 | - /* | |
| 376 | - * FEP-3b86 Object Intent — the generic "open this object on my home | |
| 377 | - * server" link, equivalent to pasting the URL into the home server's | |
| 378 | - * search box. Useful when no verb-specific intent is advertised. | |
| 379 | - * | |
| 380 | - * @see https://codeberg.org/fediverse/fep/src/branch/main/fep/3b86/fep-3b86.md#5-1-object-intent | |
| 381 | - */ | |
| 382 | - if ( isset( $links['https://w3id.org/fep/3b86/object'] ) ) { | |
| 383 | - return $links['https://w3id.org/fep/3b86/object']; | |
| 384 | - } | |
| 385 | - | |
| 386 | - // Last-resort: construct a Mastodon-compatible authorize_interaction URL. | |
| 387 | - $identifier_and_host = self::get_identifier_and_host( $uri ); | |
| 388 | - | |
| 389 | - if ( \is_wp_error( $identifier_and_host ) ) { | |
| 390 | - return new \WP_Error( | |
| 391 | - 'webfinger_missing_intent_endpoint', | |
| 392 | - \__( 'No valid Intent endpoint found.', 'activitypub' ), | |
| 393 | - array( | |
| 394 | - 'status' => 400, | |
| 395 | - 'data' => $data, | |
| 396 | - ) | |
| 397 | - ); | |
| 398 | - } | |
| 399 | - | |
| 400 | - return 'https://' . $identifier_and_host[1] . '/authorize_interaction?uri={uri}'; | |
| 289 | + return 'webfinger_' . md5( $uri ); | |
| 401 | 290 | } |
| 402 | 291 | } |
