| @@ -3,32 +3,29 @@ | ||
| 3 | 3 | namespace FluentSupport\App\Hooks\Handlers; |
| 4 | 4 | |
| 5 | 5 | use FluentSupport\App\Models\Attachment; |
| 6 | 6 | use FluentSupport\App\Models\Ticket; |
| 7 | +use FluentSupport\App\Services\EmailClaimService; | |
| 7 | 8 | use FluentSupport\App\Services\Helper; |
| 8 | 9 | use FluentSupport\Framework\Support\Arr; |
| 9 | 10 | |
| 10 | 11 | /** |
| 11 | - * ExternalPages - Handles public-facing ticket and attachment viewing | |
| 12 | - * | |
| 12 | + * Public ticket, attachment and email-claim pages. | |
| 13 | 13 | */ |
| 14 | 14 | class ExternalPages |
| 15 | 15 | { |
| 16 | 16 | public function route() |
| 17 | 17 | { |
| 18 | - // Verify this is a GET request for security | |
| 19 | 18 | // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- REQUEST_METHOD is server-controlled, sanitized for comparison only |
| 20 | 19 | $requestMethod = isset($_SERVER['REQUEST_METHOD']) ? sanitize_text_field(wp_unslash($_SERVER['REQUEST_METHOD'])) : ''; |
| 21 | 20 | if ($requestMethod !== 'GET') { |
| 22 | - wp_die('Invalid request method', 'Method Not Allowed', ['response' => 405]); | |
| 21 | + wp_die(esc_html__('Invalid request method', 'fluent-support'), esc_html__('Method Not Allowed', 'fluent-support'), ['response' => 405]); | |
| 23 | 22 | } |
| 24 | 23 | |
| 25 | - // Rate limiting check | |
| 26 | 24 | $this->checkRateLimit(); |
| 27 | - // Validate required parameter exists and sanitize | |
| 28 | 25 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses hash validation instead of nonces |
| 29 | 26 | if (!isset($_REQUEST['fs_view'])) { |
| 30 | - wp_die('Missing required parameter', 'Bad Request', ['response' => 400]); | |
| 27 | + wp_die(esc_html__('Missing required parameter', 'fluent-support'), esc_html__('Bad Request', 'fluent-support'), ['response' => 400]); | |
| 31 | 28 | } |
| 32 | 29 | |
| 33 | 30 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses hash validation instead of nonces |
| 34 | 31 | $route = isset($_REQUEST['fs_view']) ? sanitize_text_field(wp_unslash($_REQUEST['fs_view'])) : ''; |
| @@ -33,26 +30,112 @@ | ||
| 33 | 30 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses hash validation instead of nonces |
| 34 | 31 | $route = isset($_REQUEST['fs_view']) ? sanitize_text_field(wp_unslash($_REQUEST['fs_view'])) : ''; |
| 35 | 32 | |
| 36 | 33 | if (empty($route)) { |
| 37 | - wp_die('Missing required parameter', 'Bad Request', ['response' => 400]); | |
| 34 | + wp_die(esc_html__('Missing required parameter', 'fluent-support'), esc_html__('Bad Request', 'fluent-support'), ['response' => 400]); | |
| 38 | 35 | } |
| 39 | 36 | |
| 40 | - // Validate route value | |
| 41 | 37 | $methodMaps = [ |
| 42 | - 'ticket' => 'handleTicketView' | |
| 38 | + 'ticket' => 'handleTicketView', | |
| 39 | + 'email_claim' => 'handleEmailClaim' | |
| 43 | 40 | ]; |
| 44 | 41 | |
| 45 | 42 | if (isset($methodMaps[$route])) { |
| 46 | - // For public endpoints, verify security using ticket hash validation instead of nonces | |
| 47 | - // This is appropriate for public endpoints that must work without user authentication | |
| 48 | 43 | $this->verifyPublicEndpointSecurity($route); |
| 49 | 44 | $this->{$methodMaps[$route]}(); |
| 50 | 45 | } else { |
| 51 | - wp_die('Invalid route', 'Not Found', ['response' => 404]); | |
| 46 | + wp_die(esc_html__('Invalid route', 'fluent-support'), esc_html__('Not Found', 'fluent-support'), ['response' => 404]); | |
| 52 | 47 | } |
| 53 | 48 | } |
| 54 | 49 | |
| 50 | + /** | |
| 51 | + * Request or confirm moving the support address to the WP account's email. | |
| 52 | + * | |
| 53 | + * `fs_claim_action=send` sends mail, so it needs a nonce. `fs_claim=<token>` is | |
| 54 | + * the signed link from that mail and still requires the requesting account. | |
| 55 | + * | |
| 56 | + * @return void | |
| 57 | + */ | |
| 58 | + public function handleEmailClaim() | |
| 59 | + { | |
| 60 | + $baseUrl = Helper::getPortalBaseUrl(); | |
| 61 | + | |
| 62 | + if (!$baseUrl) { | |
| 63 | + wp_die(esc_html__('Invalid route', 'fluent-support'), esc_html__('Not Found', 'fluent-support'), ['response' => 404]); | |
| 64 | + } | |
| 65 | + | |
| 66 | + // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- routing only; the send branch verifies a nonce and the confirm branch verifies a signature | |
| 67 | + $action = isset($_GET['fs_claim_action']) ? sanitize_text_field(wp_unslash($_GET['fs_claim_action'])) : ''; | |
| 68 | + | |
| 69 | + if ($action === 'send') { | |
| 70 | + $this->handleEmailClaimRequest(); | |
| 71 | + } | |
| 72 | + | |
| 73 | + // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- the token is a signed secret delivered to the address being claimed | |
| 74 | + $token = isset($_GET['fs_claim']) ? sanitize_text_field(wp_unslash($_GET['fs_claim'])) : ''; | |
| 75 | + | |
| 76 | + if (!$token) { | |
| 77 | + $this->redirectToPortal('invalid'); | |
| 78 | + } | |
| 79 | + | |
| 80 | + if (!get_current_user_id()) { | |
| 81 | + // The mailbox alone isn't enough proof, so require login too. | |
| 82 | + $returnUrl = add_query_arg([ | |
| 83 | + 'fs_view' => 'email_claim', | |
| 84 | + 'fs_claim' => $token | |
| 85 | + ], $baseUrl); | |
| 86 | + | |
| 87 | + wp_safe_redirect(wp_login_url($returnUrl)); | |
| 88 | + exit; | |
| 89 | + } | |
| 90 | + | |
| 91 | + $resolved = EmailClaimService::resolveClaim($token); | |
| 92 | + | |
| 93 | + if ($resolved['status'] !== 'ok') { | |
| 94 | + $this->redirectToPortal($resolved['status']); | |
| 95 | + } | |
| 96 | + | |
| 97 | + EmailClaimService::apply($resolved['customer'], $resolved['email']); | |
| 98 | + | |
| 99 | + $this->redirectToPortal('confirmed'); | |
| 100 | + } | |
| 101 | + | |
| 102 | + /** | |
| 103 | + * @return void | |
| 104 | + */ | |
| 105 | + protected function handleEmailClaimRequest() | |
| 106 | + { | |
| 107 | + if (!get_current_user_id()) { | |
| 108 | + $this->redirectToPortal('invalid'); | |
| 109 | + } | |
| 110 | + | |
| 111 | + $nonce = isset($_GET['_wpnonce']) ? sanitize_text_field(wp_unslash($_GET['_wpnonce'])) : ''; | |
| 112 | + | |
| 113 | + if (!wp_verify_nonce($nonce, 'fs_email_claim_send')) { | |
| 114 | + $this->redirectToPortal('invalid'); | |
| 115 | + } | |
| 116 | + | |
| 117 | + $divergence = EmailClaimService::getDivergence(); | |
| 118 | + | |
| 119 | + if (!$divergence) { | |
| 120 | + $this->redirectToPortal('nothing_to_do'); | |
| 121 | + } | |
| 122 | + | |
| 123 | + $error = EmailClaimService::issue($divergence); | |
| 124 | + | |
| 125 | + $this->redirectToPortal($error ?: 'sent'); | |
| 126 | + } | |
| 127 | + | |
| 128 | + /** | |
| 129 | + * @param string $status | |
| 130 | + * @return void | |
| 131 | + */ | |
| 132 | + protected function redirectToPortal($status) | |
| 133 | + { | |
| 134 | + wp_safe_redirect(add_query_arg('fs_claim_result', $status, Helper::getPortalBaseUrl())); | |
| 135 | + exit; | |
| 136 | + } | |
| 137 | + | |
| 55 | 138 | public function handleTicketView() |
| 56 | 139 | { |
| 57 | 140 | if (!Helper::isPublicSignedTicketEnabled()) { |
| 58 | 141 | $this->handleInvalidTicket(); |
| @@ -61,33 +144,26 @@ | ||
| 61 | 144 | } |
| 62 | 145 | } |
| 63 | 146 | |
| 64 | 147 | /** |
| 65 | - * Display the attachment. | |
| 148 | + * Serve an attachment by its `fst_file` hash and signature. | |
| 66 | 149 | * |
| 67 | - * Uses the new rewrite endpoint to get an attachment ID | |
| 68 | - * and display the attachment if the currently logged in user | |
| 69 | - * has the authorization to. | |
| 70 | - * | |
| 71 | 150 | * @return void |
| 72 | 151 | * @since 3.2.0 |
| 73 | 152 | */ |
| 74 | 153 | public function view_attachment() |
| 75 | 154 | { |
| 76 | - // Verify this is a GET request for security | |
| 77 | 155 | // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- REQUEST_METHOD is server-controlled, sanitized for comparison only |
| 78 | 156 | $requestMethod = isset($_SERVER['REQUEST_METHOD']) ? sanitize_text_field(wp_unslash($_SERVER['REQUEST_METHOD'])) : ''; |
| 79 | 157 | if ($requestMethod !== 'GET') { |
| 80 | - wp_die('Invalid request method', 'Method Not Allowed', ['response' => 405]); | |
| 158 | + wp_die(esc_html__('Invalid request method', 'fluent-support'), esc_html__('Method Not Allowed', 'fluent-support'), ['response' => 405]); | |
| 81 | 159 | } |
| 82 | 160 | |
| 83 | - // Rate limiting check | |
| 84 | 161 | $this->checkRateLimit(); |
| 85 | 162 | |
| 86 | - // Validate required parameter exists and sanitize | |
| 87 | 163 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses signature validation instead of nonces |
| 88 | 164 | if (!isset($_REQUEST['fst_file'])) { |
| 89 | - wp_die('Missing required parameter', 'Bad Request', ['response' => 400]); | |
| 165 | + wp_die(esc_html__('Missing required parameter', 'fluent-support'), esc_html__('Bad Request', 'fluent-support'), ['response' => 400]); | |
| 90 | 166 | } |
| 91 | 167 | |
| 92 | 168 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses signature validation instead of nonces |
| 93 | 169 | $attachmentHash = isset($_REQUEST['fst_file']) ? sanitize_text_field(wp_unslash($_REQUEST['fst_file'])) : ''; |
| @@ -92,25 +168,23 @@ | ||
| 92 | 168 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses signature validation instead of nonces |
| 93 | 169 | $attachmentHash = isset($_REQUEST['fst_file']) ? sanitize_text_field(wp_unslash($_REQUEST['fst_file'])) : ''; |
| 94 | 170 | |
| 95 | 171 | if (empty($attachmentHash)) { |
| 96 | - wp_die('Invalid Attachment Hash', 'Bad Request', ['response' => 400]); | |
| 172 | + wp_die(esc_html__('Invalid attachment hash.', 'fluent-support'), esc_html__('Bad Request', 'fluent-support'), ['response' => 400]); | |
| 97 | 173 | } |
| 98 | 174 | |
| 99 | 175 | $attachment = $this->getAttachmentByHash($attachmentHash); |
| 100 | 176 | |
| 101 | 177 | if (!$attachment) { |
| 102 | - wp_die('Invalid Attachment Hash', 'Not Found', ['response' => 404]); | |
| 178 | + wp_die(esc_html__('Invalid attachment hash.', 'fluent-support'), esc_html__('Not Found', 'fluent-support'), ['response' => 404]); | |
| 103 | 179 | } |
| 104 | 180 | |
| 105 | - // For public endpoints, verify security using signature validation instead of nonces | |
| 106 | - // This is appropriate for public endpoints that must work without user authentication | |
| 107 | - if (!$this->validateAttachmentSignature($attachment)) { | |
| 181 | + // Inline (pasted) images skip the signature because they are already embedded in emails. | |
| 182 | + if ($attachment->status !== 'inline' && !$this->validateAttachmentSignature($attachment)) { | |
| 108 | 183 | $dieMessage = esc_html__('Sorry, Your secure sign is invalid, Please reload the previous page and get new signed url', 'fluent-support'); |
| 109 | - wp_die(esc_html($dieMessage), 'Forbidden', ['response' => 403]); | |
| 184 | + wp_die(esc_html($dieMessage), esc_html__('Forbidden', 'fluent-support'), ['response' => 403]); | |
| 110 | 185 | } |
| 111 | 186 | |
| 112 | - //If external file, redirect to the secure download URL | |
| 113 | 187 | if ('local' !== $attachment->driver) { |
| 114 | 188 | $fileUrl = apply_filters('fluent_support/external_attachment_url', $attachment->full_url, $attachment); |
| 115 | 189 | if (!empty($fileUrl)) { |
| 116 | 190 | $this->redirectToExternalAttachment($fileUrl); |
| @@ -118,9 +192,8 @@ | ||
| 118 | 192 | die('File could not be found'); |
| 119 | 193 | } |
| 120 | 194 | } |
| 121 | 195 | |
| 122 | - //Handle Local file | |
| 123 | 196 | if (!file_exists($attachment->file_path)) { |
| 124 | 197 | die('File could not be found'); |
| 125 | 198 | } |
| 126 | 199 | $this->serveLocalAttachment($attachment); |
| @@ -132,9 +205,8 @@ | ||
| 132 | 205 | } |
| 133 | 206 | |
| 134 | 207 | private function validateAttachmentSignature($attachment) |
| 135 | 208 | { |
| 136 | - // Sanitize and validate secure_sign input - don't trust any input | |
| 137 | 209 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses signature validation instead of nonces |
| 138 | 210 | if (!isset($_REQUEST['secure_sign'])) { |
| 139 | 211 | return false; |
| 140 | 212 | } |
| @@ -145,27 +217,35 @@ | ||
| 145 | 217 | if (empty($secureSign)) { |
| 146 | 218 | return false; |
| 147 | 219 | } |
| 148 | 220 | |
| 149 | - // Use HMAC-SHA256 for secure signature verification | |
| 150 | - $sign = hash_hmac('sha256', $attachment->id . '|' . gmdate('YmdH'), wp_salt('secure_auth')); | |
| 151 | - return hash_equals($sign, $secureSign); | |
| 221 | + // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses signature validation instead of nonces | |
| 222 | + $expires = isset($_REQUEST['expires']) ? sanitize_text_field(wp_unslash($_REQUEST['expires'])) : ''; | |
| 223 | + | |
| 224 | + if ($expires === '') { | |
| 225 | + // Legacy URL signed for the current UTC hour only. | |
| 226 | + return hash_equals(Attachment::legacySignature($attachment->id, gmdate('YmdH')), $secureSign); | |
| 227 | + } | |
| 228 | + | |
| 229 | + if (!ctype_digit($expires) || (int) $expires < time()) { | |
| 230 | + return false; | |
| 231 | + } | |
| 232 | + | |
| 233 | + return hash_equals(Attachment::signature($attachment->id, (int) $expires), $secureSign); | |
| 152 | 234 | } |
| 153 | 235 | |
| 154 | 236 | private function handleInvalidTicket() |
| 155 | 237 | { |
| 156 | - // Validate required parameter exists and sanitize | |
| 157 | 238 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses hash validation instead of nonces |
| 158 | 239 | if (!isset($_REQUEST['ticket_id'])) { |
| 159 | - wp_die('Missing ticket ID parameter', 'Bad Request', ['response' => 400]); | |
| 240 | + wp_die(esc_html__('Missing ticket ID parameter', 'fluent-support'), esc_html__('Bad Request', 'fluent-support'), ['response' => 400]); | |
| 160 | 241 | } |
| 161 | 242 | |
| 162 | 243 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses hash validation instead of nonces |
| 163 | 244 | $ticketId = isset($_REQUEST['ticket_id']) ? absint($_REQUEST['ticket_id']) : 0; |
| 164 | 245 | |
| 165 | - // Validate ticket ID is positive integer | |
| 166 | 246 | if ($ticketId <= 0) { |
| 167 | - wp_die('Invalid ticket ID', 'Bad Request', ['response' => 400]); | |
| 247 | + wp_die(esc_html__('Invalid ticket ID', 'fluent-support'), esc_html__('Bad Request', 'fluent-support'), ['response' => 400]); | |
| 168 | 248 | } |
| 169 | 249 | |
| 170 | 250 | $ticket = Ticket::wherePublicIdentifier($ticketId)->first(); |
| 171 | 251 | |
| @@ -177,12 +257,11 @@ | ||
| 177 | 257 | } |
| 178 | 258 | |
| 179 | 259 | private function handleValidTicket() |
| 180 | 260 | { |
| 181 | - // Validate required parameters exist and sanitize | |
| 182 | 261 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses hash validation instead of nonces |
| 183 | 262 | if (!isset($_REQUEST['support_hash']) || !isset($_REQUEST['ticket_id'])) { |
| 184 | - wp_die('Missing required parameters', 'Bad Request', ['response' => 400]); | |
| 263 | + wp_die(esc_html__('Missing required parameters', 'fluent-support'), esc_html__('Bad Request', 'fluent-support'), ['response' => 400]); | |
| 185 | 264 | } |
| 186 | 265 | |
| 187 | 266 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses hash validation instead of nonces |
| 188 | 267 | $ticketHash = isset($_REQUEST['support_hash']) ? sanitize_text_field(wp_unslash($_REQUEST['support_hash'])) : ''; |
| @@ -188,16 +267,14 @@ | ||
| 188 | 267 | $ticketHash = isset($_REQUEST['support_hash']) ? sanitize_text_field(wp_unslash($_REQUEST['support_hash'])) : ''; |
| 189 | 268 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses hash validation instead of nonces |
| 190 | 269 | $ticketId = isset($_REQUEST['ticket_id']) ? absint($_REQUEST['ticket_id']) : 0; |
| 191 | 270 | |
| 192 | - // Validate hash format (should be alphanumeric) | |
| 193 | 271 | if (empty($ticketHash) || !preg_match('/^[a-zA-Z0-9]+$/', $ticketHash)) { |
| 194 | - wp_die('Invalid ticket hash format', 'Bad Request', ['response' => 400]); | |
| 272 | + wp_die(esc_html__('Invalid ticket hash format', 'fluent-support'), esc_html__('Bad Request', 'fluent-support'), ['response' => 400]); | |
| 195 | 273 | } |
| 196 | 274 | |
| 197 | - // Validate ticket ID is positive integer | |
| 198 | 275 | if ($ticketId <= 0) { |
| 199 | - wp_die('Invalid ticket ID', 'Bad Request', ['response' => 400]); | |
| 276 | + wp_die(esc_html__('Invalid ticket ID', 'fluent-support'), esc_html__('Bad Request', 'fluent-support'), ['response' => 400]); | |
| 200 | 277 | } |
| 201 | 278 | |
| 202 | 279 | $ticket = Ticket::where('hash', $ticketHash) |
| 203 | 280 | ->wherePublicIdentifier($ticketId) |
| @@ -205,13 +282,11 @@ | ||
| 205 | 282 | |
| 206 | 283 | if (!$ticket) { |
| 207 | 284 | $this->showInvalidPortalMessage(); |
| 208 | 285 | } elseif (get_current_user_id()) { |
| 209 | - // Only redirect if user is logged in (to clean up URL) | |
| 210 | 286 | $this->redirectToTicketView($ticket); |
| 211 | 287 | } |
| 212 | - // If not logged in, let the page load normally with the hash parameters | |
| 213 | - // The frontend will handle displaying the ticket based on the URL | |
| 288 | + // Logged-out visitors stay on the signed URL; the portal app reads the hash from it. | |
| 214 | 289 | } |
| 215 | 290 | |
| 216 | 291 | private function showInvalidPortalMessage() |
| 217 | 292 | { |
| @@ -226,20 +301,18 @@ | ||
| 226 | 301 | } |
| 227 | 302 | |
| 228 | 303 | private function redirectToExternalAttachment($redirectUrl) |
| 229 | 304 | { |
| 230 | - // This redirect is required to serve attachments stored on third-party services (Google Drive, Dropbox). | |
| 231 | - // Safe and intentional: not a malicious or undesired redirect. | |
| 305 | + // Not wp_safe_redirect: remote attachments (Drive, Dropbox) live on other hosts. | |
| 232 | 306 | wp_redirect($redirectUrl, 307); |
| 233 | 307 | exit(); |
| 234 | 308 | } |
| 235 | 309 | |
| 236 | - // Helper method to serve an attachment | |
| 237 | 310 | private function serveLocalAttachment($attachment) |
| 238 | 311 | { |
| 239 | 312 | $file_path = realpath($attachment->file_path); |
| 240 | 313 | $uploads = wp_upload_dir(); |
| 241 | - $uploads_dir = realpath($uploads['basedir']); // Ensures both paths are absolute | |
| 314 | + $uploads_dir = realpath($uploads['basedir']); | |
| 242 | 315 | |
| 243 | 316 | if (!$file_path || !$uploads_dir || strpos($file_path, $uploads_dir) !== 0 || !file_exists($file_path)) { |
| 244 | 317 | wp_die(esc_html__('File not found or access denied', 'fluent-support'), 403); |
| 245 | 318 | return; |
| @@ -260,36 +333,26 @@ | ||
| 260 | 333 | ini_set('user_agent', $original_user_agent); |
| 261 | 334 | die(); |
| 262 | 335 | } |
| 263 | 336 | |
| 264 | - /** | |
| 265 | - * Verify security for public endpoints | |
| 266 | - * This implements a custom security mechanism appropriate for public endpoints | |
| 267 | - * that need to work without user authentication while maintaining security | |
| 268 | - */ | |
| 269 | 337 | private function verifyPublicEndpointSecurity($route) |
| 270 | 338 | { |
| 271 | 339 | switch ($route) { |
| 272 | 340 | case 'ticket': |
| 273 | - // For ticket viewing, we need at least ticket_id | |
| 274 | - // support_hash is required only when public signed tickets are enabled | |
| 341 | + // support_hash is only required when signed ticket links are enabled. | |
| 275 | 342 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public endpoint uses hash validation instead of nonces |
| 276 | 343 | if (!isset($_REQUEST['ticket_id'])) { |
| 277 | - wp_die('Missing ticket ID parameter', 'Bad Request', ['response' => 400]); | |
| 344 | + wp_die(esc_html__('Missing ticket ID parameter', 'fluent-support'), esc_html__('Bad Request', 'fluent-support'), ['response' => 400]); | |
| 278 | 345 | } |
| 279 | - | |
| 280 | - // Additional validation will be done in handleValidTicket/handleInvalidTicket | |
| 281 | 346 | break; |
| 282 | 347 | |
| 283 | 348 | default: |
| 284 | - // For any other routes, ensure basic security | |
| 285 | 349 | break; |
| 286 | 350 | } |
| 287 | 351 | } |
| 288 | 352 | |
| 289 | 353 | /** |
| 290 | - * Basic rate limiting for public endpoints | |
| 291 | - * Prevents abuse of public ticket/attachment viewing | |
| 354 | + * 30 requests per minute per IP on the public endpoints. | |
| 292 | 355 | */ |
| 293 | 356 | private function checkRateLimit() |
| 294 | 357 | { |
| 295 | 358 | $ip = Helper::getIp(); |
| @@ -296,14 +359,13 @@ | ||
| 296 | 359 | $transient_key = 'fs_rate_limit_' . wp_hash($ip); |
| 297 | 360 | $requests = get_transient($transient_key); |
| 298 | 361 | |
| 299 | 362 | if ($requests === false) { |
| 300 | - // First request in this minute | |
| 301 | - set_transient($transient_key, 1, 60); // 60 seconds | |
| 363 | + set_transient($transient_key, 1, 60); | |
| 302 | 364 | } else { |
| 303 | 365 | $requests++; |
| 304 | - if ($requests > 30) { // Max 30 requests per minute per IP | |
| 305 | - wp_die('Rate limit exceeded. Please try again later.', 'Too Many Requests', ['response' => 429]); | |
| 366 | + if ($requests > 30) { | |
| 367 | + wp_die(esc_html__('Rate limit exceeded. Please try again later.', 'fluent-support'), esc_html__('Too Many Requests', 'fluent-support'), ['response' => 429]); | |
| 306 | 368 | } |
| 307 | 369 | set_transient($transient_key, $requests, 60); |
| 308 | 370 | } |
| 309 | 371 | } |
