Merge branch 'main' into dev

blueprint.yaml

@@ -31,6 +31,7 @@ proxy-resources:
       #   - owen@pangolin.net
       # whitelist-users:
       #   - owen@pangolin.net
+      # auto-login-idp: 1
     headers:
       - name: X-Example-Header
         value: example-value

docker-compose.example.yml

@@ -35,7 +35,7 @@ services:
       - 80:80 # Port for traefik because of the network_mode
 
   traefik:
-    image: traefik:v3.5
+    image: traefik:v3.6
     container_name: traefik
     restart: unless-stopped
     network_mode: service:gerbil # Ports appear on the gerbil service

install/config/docker-compose.yml

@@ -35,7 +35,7 @@ services:
       - 80:80
 {{end}}
   traefik:
-    image: docker.io/traefik:v3.5
+    image: docker.io/traefik:v3.6
     container_name: traefik
     restart: unless-stopped
 {{if .InstallGerbil}}

messages/de-DE.json

@@ -1080,11 +1080,11 @@
     "actionDeleteIdpOrg": "IDP-Organisationsrichtlinie löschen",
     "actionListIdpOrgs": "IDP-Organisationen auflisten",
     "actionUpdateIdpOrg": "IDP-Organisation aktualisieren",
-    "actionCreateClient": "Client anlegen",
-    "actionDeleteClient": "Client löschen",
-    "actionUpdateClient": "Client aktualisieren",
+    "actionCreateClient": "Kunde erstellen",
+    "actionDeleteClient": "Kunde löschen",
+    "actionUpdateClient": "Kunde aktualisieren",
     "actionListClients": "Clients auflisten",
-    "actionGetClient": "Clients abrufen",
+    "actionGetClient": "Kunde holen",
     "actionCreateSiteResource": "Site-Ressource erstellen",
     "actionDeleteSiteResource": "Site-Ressource löschen",
     "actionGetSiteResource": "Site-Ressource abrufen",
@@ -1432,14 +1432,14 @@
     },
     "siteRequired": "Standort ist erforderlich.",
     "olmTunnel": "Olm-Tunnel",
-    "olmTunnelDescription": "Nutzen Sie Olm für die Kundenverbindung",
+    "olmTunnelDescription": "Nutzen Sie Olm für die Client-Verbindung",
     "errorCreatingClient": "Fehler beim Erstellen des Clients",
     "clientDefaultsNotFound": "Standardeinstellungen des Clients nicht gefunden",
     "createClient": "Client erstellen",
     "createClientDescription": "Erstellen Sie einen neuen Client für die Verbindung zu Ihren Standorten.",
     "seeAllClients": "Alle Clients anzeigen",
-    "clientInformation": "Client Informationen",
-    "clientNamePlaceholder": "Client Name",
+    "clientInformation": "Client-Informationen",
+    "clientNamePlaceholder": "Client-Name",
     "address": "Adresse",
     "subnetPlaceholder": "Subnetz",
     "addressDescription": "Die Adresse, die dieser Client für die Verbindung verwenden wird.",
@@ -2110,7 +2110,6 @@
     "selectedResources": "Ausgewählte Ressourcen",
     "enableSelected": "Ausgewählte aktivieren",
     "disableSelected": "Ausgewählte deaktivieren",
-    "checkSelectedStatus": "Status der Auswahl überprüfen",
     "credentials": "Zugangsdaten",
     "savecredentials": "Zugangsdaten speichern",
     "regeneratecredentials": "Re-Key",
@@ -2136,5 +2135,6 @@
     "niceIdUpdateErrorDescription": "Beim Aktualisieren der Nizza-ID ist ein Fehler aufgetreten.",
     "niceIdCannotBeEmpty": "Nizza-ID darf nicht leer sein",
     "enterIdentifier": "Identifikator eingeben",
-    "identifier": "Identifier"
+    "identifier": "Identifier",
+    "checkSelectedStatus": "Status der Auswahl überprüfen"
 }

messages/en-US.json

@@ -2089,9 +2089,9 @@
     "olmUpdateAvailableInfo": "An updated version of Olm is available. Please update to the latest version for the best experience.",
     "client": "Client",
     "proxyProtocol": "Proxy Protocol Settings",
-    "proxyProtocolDescription": "Configure Proxy Protocol to preserve client IP addresses for TCP/UDP services.",
+    "proxyProtocolDescription": "Configure Proxy Protocol to preserve client IP addresses for TCP services.",
     "enableProxyProtocol": "Enable Proxy Protocol",
-    "proxyProtocolInfo": "Preserve client IP addresses for TCP/UDP backends",
+    "proxyProtocolInfo": "Preserve client IP addresses for TCP backends",
     "proxyProtocolVersion": "Proxy Protocol Version",
     "version1": " Version 1 (Recommended)",
     "version2": "Version 2",

package.json

@@ -86,7 +86,7 @@
         "eslint-config-next": "16.0.3",
         "express": "5.1.0",
         "express-rate-limit": "8.2.1",
-        "glob": "11.0.3",
+        "glob": "11.1.0",
         "helmet": "8.1.0",
         "http-errors": "2.0.0",
         "i": "^0.3.7",
@@ -98,14 +98,14 @@
         "lucide-react": "^0.552.0",
         "maxmind": "5.0.1",
         "moment": "2.30.1",
-        "next": "15.5.6",
+        "next": "15.5.7",
         "next-intl": "^4.4.0",
         "next-themes": "0.4.6",
         "nextjs-toploader": "^3.9.17",
         "node-cache": "5.1.2",
         "node-fetch": "3.3.2",
         "nodemailer": "7.0.10",
-        "npm": "^11.6.2",
+        "npm": "^11.6.4",
         "nprogress": "^0.2.0",
         "oslo": "1.2.1",
         "pg": "^8.16.2",

server/lib/blueprints/proxyResources.ts

@@ -221,6 +221,7 @@ export async function updateProxyResources(
                         domainId: domain ? domain.domainId : null,
                         enabled: resourceEnabled,
                         sso: resourceData.auth?.["sso-enabled"] || false,
+                        skipToIdpId: resourceData.auth?.["auto-login-idp"] || null,
                         ssl: resourceSsl,
                         setHostHeader: resourceData["host-header"] || null,
                         tlsServerName: resourceData["tls-server-name"] || null,
@@ -610,6 +611,7 @@ export async function updateProxyResources(
                     domainId: domain ? domain.domainId : null,
                     enabled: resourceEnabled,
                     sso: resourceData.auth?.["sso-enabled"] || false,
+                    skipToIdpId: resourceData.auth?.["auto-login-idp"] || null,
                     setHostHeader: resourceData["host-header"] || null,
                     tlsServerName: resourceData["tls-server-name"] || null,
                     ssl: resourceSsl,

server/lib/blueprints/types.ts

@@ -59,6 +59,7 @@ export const AuthSchema = z.object({
         }),
     "sso-users": z.array(z.email()).optional().default([]),
     "whitelist-users": z.array(z.email()).optional().default([]),
+    "auto-login-idp": z.int().positive().optional(),
 });
 
 export const RuleSchema = z.object({

server/lib/consts.ts

@@ -2,7 +2,7 @@ import path from "path";
 import { fileURLToPath } from "url";
 
 // This is a placeholder value replaced by the build process
-export const APP_VERSION = "1.12.1";
+export const APP_VERSION = "1.12.3";
 
 export const __FILENAME = fileURLToPath(import.meta.url);
 export const __DIRNAME = path.dirname(__FILENAME);

server/lib/lock.ts

@@ -0,0 +1,111 @@
+export class LockManager {
+    /**
+     * Acquire a distributed lock using Redis SET with NX and PX options
+     * @param lockKey - Unique identifier for the lock
+     * @param ttlMs - Time to live in milliseconds
+     * @returns Promise<boolean> - true if lock acquired, false otherwise
+     */
+    async acquireLock(
+        lockKey: string,
+        ttlMs: number = 30000
+    ): Promise<boolean> {
+        return true;
+    }
+
+    /**
+     * Release a lock using Lua script to ensure atomicity
+     * @param lockKey - Unique identifier for the lock
+     */
+    async releaseLock(lockKey: string): Promise<void> {}
+
+    /**
+     * Force release a lock regardless of owner (use with caution)
+     * @param lockKey - Unique identifier for the lock
+     */
+    async forceReleaseLock(lockKey: string): Promise<void> {}
+
+    /**
+     * Check if a lock exists and get its info
+     * @param lockKey - Unique identifier for the lock
+     * @returns Promise<{exists: boolean, ownedByMe: boolean, ttl: number}>
+     */
+    async getLockInfo(lockKey: string): Promise<{
+        exists: boolean;
+        ownedByMe: boolean;
+        ttl: number;
+        owner?: string;
+    }> {
+        return { exists: true, ownedByMe: true, ttl: 0 };
+    }
+
+    /**
+     * Extend the TTL of an existing lock owned by this worker
+     * @param lockKey - Unique identifier for the lock
+     * @param ttlMs - New TTL in milliseconds
+     * @returns Promise<boolean> - true if extended successfully
+     */
+    async extendLock(lockKey: string, ttlMs: number): Promise<boolean> {
+        return true;
+    }
+
+    /**
+     * Attempt to acquire lock with retries and exponential backoff
+     * @param lockKey - Unique identifier for the lock
+     * @param ttlMs - Time to live in milliseconds
+     * @param maxRetries - Maximum number of retry attempts
+     * @param baseDelayMs - Base delay between retries in milliseconds
+     * @returns Promise<boolean> - true if lock acquired
+     */
+    async acquireLockWithRetry(
+        lockKey: string,
+        ttlMs: number = 30000,
+        maxRetries: number = 5,
+        baseDelayMs: number = 100
+    ): Promise<boolean> {
+        return true;
+    }
+
+    /**
+     * Execute a function while holding a lock
+     * @param lockKey - Unique identifier for the lock
+     * @param fn - Function to execute while holding the lock
+     * @param ttlMs - Lock TTL in milliseconds
+     * @returns Promise<T> - Result of the executed function
+     */
+    async withLock<T>(
+        lockKey: string,
+        fn: () => Promise<T>,
+        ttlMs: number = 30000
+    ): Promise<T> {
+        const acquired = await this.acquireLock(lockKey, ttlMs);
+
+        if (!acquired) {
+            throw new Error(`Failed to acquire lock: ${lockKey}`);
+        }
+
+        try {
+            return await fn();
+        } finally {
+            await this.releaseLock(lockKey);
+        }
+    }
+
+    /**
+     * Clean up expired locks - Redis handles this automatically, but this method
+     * can be used to get statistics about locks
+     * @returns Promise<{activeLocksCount: number, locksOwnedByMe: number}>
+     */
+    async getLockStatistics(): Promise<{
+        activeLocksCount: number;
+        locksOwnedByMe: number;
+    }> {
+        return { activeLocksCount: 0, locksOwnedByMe: 0 };
+    }
+
+    /**
+     * Close the Redis connection
+     */
+    async disconnect(): Promise<void> {}
+}
+
+export const lockManager = new LockManager();

server/private/lib/lock.ts

@@ -0,0 +1,363 @@
+/*
+ * This file is part of a proprietary work.
+ *
+ * Copyright (c) 2025 Fossorial, Inc.
+ * All rights reserved.
+ *
+ * This file is licensed under the Fossorial Commercial License.
+ * You may not use this file except in compliance with the License.
+ * Unauthorized use, copying, modification, or distribution is strictly prohibited.
+ *
+ * This file is not licensed under the AGPLv3.
+ */
+
+import { config } from "@server/lib/config";
+import logger from "@server/logger";
+import { redis } from "#private/lib/redis";
+
+export class LockManager {
+    /**
+     * Acquire a distributed lock using Redis SET with NX and PX options
+     * @param lockKey - Unique identifier for the lock
+     * @param ttlMs - Time to live in milliseconds
+     * @returns Promise<boolean> - true if lock acquired, false otherwise
+     */
+    async acquireLock(
+        lockKey: string,
+        ttlMs: number = 30000
+    ): Promise<boolean> {
+        if (!redis || !redis.status || redis.status !== "ready") {
+            return true;
+        }
+
+        const lockValue = `${
+            config.getRawConfig().gerbil.exit_node_name
+        }:${Date.now()}`;
+        const redisKey = `lock:${lockKey}`;
+
+        try {
+            // Use SET with NX (only set if not exists) and PX (expire in milliseconds)
+            // This is atomic and handles both setting and expiration
+            const result = await redis.set(
+                redisKey,
+                lockValue,
+                "PX",
+                ttlMs,
+                "NX"
+            );
+
+            if (result === "OK") {
+                logger.debug(
+                    `Lock acquired: ${lockKey} by ${
+                        config.getRawConfig().gerbil.exit_node_name
+                    }`
+                );
+                return true;
+            }
+
+            // Check if the existing lock is from this worker (reentrant behavior)
+            const existingValue = await redis.get(redisKey);
+            if (
+                existingValue &&
+                existingValue.startsWith(
+                    `${config.getRawConfig().gerbil.exit_node_name}:`
+                )
+            ) {
+                // Extend the lock TTL since it's the same worker
+                await redis.pexpire(redisKey, ttlMs);
+                logger.debug(
+                    `Lock extended: ${lockKey} by ${
+                        config.getRawConfig().gerbil.exit_node_name
+                    }`
+                );
+                return true;
+            }
+
+            return false;
+        } catch (error) {
+            logger.error(`Failed to acquire lock ${lockKey}:`, error);
+            return false;
+        }
+    }
+
+    /**
+     * Release a lock using Lua script to ensure atomicity
+     * @param lockKey - Unique identifier for the lock
+     */
+    async releaseLock(lockKey: string): Promise<void> {
+        if (!redis || !redis.status || redis.status !== "ready") {
+            return;
+        }
+
+        const redisKey = `lock:${lockKey}`;
+
+        // Lua script to ensure we only delete the lock if it belongs to this worker
+        const luaScript = `
+      local key = KEYS[1]
+      local worker_prefix = ARGV[1]
+      local current_value = redis.call('GET', key)
+      
+      if current_value and string.find(current_value, worker_prefix, 1, true) == 1 then
+        return redis.call('DEL', key)
+      else
+        return 0
+      end
+    `;
+
+        try {
+            const result = (await redis.eval(
+                luaScript,
+                1,
+                redisKey,
+                `${config.getRawConfig().gerbil.exit_node_name}:`
+            )) as number;
+
+            if (result === 1) {
+                logger.debug(
+                    `Lock released: ${lockKey} by ${
+                        config.getRawConfig().gerbil.exit_node_name
+                    }`
+                );
+            } else {
+                logger.warn(
+                    `Lock not released - not owned by worker: ${lockKey} by ${
+                        config.getRawConfig().gerbil.exit_node_name
+                    }`
+                );
+            }
+        } catch (error) {
+            logger.error(`Failed to release lock ${lockKey}:`, error);
+        }
+    }
+
+    /**
+     * Force release a lock regardless of owner (use with caution)
+     * @param lockKey - Unique identifier for the lock
+     */
+    async forceReleaseLock(lockKey: string): Promise<void> {
+        if (!redis || !redis.status || redis.status !== "ready") {
+            return;
+        }
+
+        const redisKey = `lock:${lockKey}`;
+
+        try {
+            const result = await redis.del(redisKey);
+            if (result === 1) {
+                logger.debug(`Lock force released: ${lockKey}`);
+            }
+        } catch (error) {
+            logger.error(`Failed to force release lock ${lockKey}:`, error);
+        }
+    }
+
+    /**
+     * Check if a lock exists and get its info
+     * @param lockKey - Unique identifier for the lock
+     * @returns Promise<{exists: boolean, ownedByMe: boolean, ttl: number}>
+     */
+    async getLockInfo(lockKey: string): Promise<{
+        exists: boolean;
+        ownedByMe: boolean;
+        ttl: number;
+        owner?: string;
+    }> {
+        if (!redis || !redis.status || redis.status !== "ready") {
+            return { exists: false, ownedByMe: true, ttl: 0 };
+        }
+
+        const redisKey = `lock:${lockKey}`;
+
+        try {
+            const [value, ttl] = await Promise.all([
+                redis.get(redisKey),
+                redis.pttl(redisKey)
+            ]);
+
+            const exists = value !== null;
+            const ownedByMe =
+                exists &&
+                value!.startsWith(`${config.getRawConfig().gerbil.exit_node_name}:`);
+            const owner = exists ? value!.split(":")[0] : undefined;
+
+            return {
+                exists,
+                ownedByMe,
+                ttl: ttl > 0 ? ttl : 0,
+                owner
+            };
+        } catch (error) {
+            logger.error(`Failed to get lock info ${lockKey}:`, error);
+            return { exists: false, ownedByMe: false, ttl: 0 };
+        }
+    }
+
+    /**
+     * Extend the TTL of an existing lock owned by this worker
+     * @param lockKey - Unique identifier for the lock
+     * @param ttlMs - New TTL in milliseconds
+     * @returns Promise<boolean> - true if extended successfully
+     */
+    async extendLock(lockKey: string, ttlMs: number): Promise<boolean> {
+        if (!redis || !redis.status || redis.status !== "ready") {
+            return true;
+        }
+
+        const redisKey = `lock:${lockKey}`;
+
+        // Lua script to extend TTL only if lock is owned by this worker
+        const luaScript = `
+      local key = KEYS[1]
+      local worker_prefix = ARGV[1]
+      local ttl = tonumber(ARGV[2])
+      local current_value = redis.call('GET', key)
+      
+      if current_value and string.find(current_value, worker_prefix, 1, true) == 1 then
+        return redis.call('PEXPIRE', key, ttl)
+      else
+        return 0
+      end
+    `;
+
+        try {
+            const result = (await redis.eval(
+                luaScript,
+                1,
+                redisKey,
+                `${config.getRawConfig().gerbil.exit_node_name}:`,
+                ttlMs.toString()
+            )) as number;
+
+            if (result === 1) {
+                logger.debug(
+                    `Lock extended: ${lockKey} by ${
+                        config.getRawConfig().gerbil.exit_node_name
+                    } for ${ttlMs}ms`
+                );
+                return true;
+            }
+            return false;
+        } catch (error) {
+            logger.error(`Failed to extend lock ${lockKey}:`, error);
+            return false;
+        }
+    }
+
+    /**
+     * Attempt to acquire lock with retries and exponential backoff
+     * @param lockKey - Unique identifier for the lock
+     * @param ttlMs - Time to live in milliseconds
+     * @param maxRetries - Maximum number of retry attempts
+     * @param baseDelayMs - Base delay between retries in milliseconds
+     * @returns Promise<boolean> - true if lock acquired
+     */
+    async acquireLockWithRetry(
+        lockKey: string,
+        ttlMs: number = 30000,
+        maxRetries: number = 5,
+        baseDelayMs: number = 100
+    ): Promise<boolean> {
+        if (!redis || !redis.status || redis.status !== "ready") {
+            return true;
+        }
+
+        for (let attempt = 0; attempt <= maxRetries; attempt++) {
+            const acquired = await this.acquireLock(lockKey, ttlMs);
+
+            if (acquired) {
+                return true;
+            }
+
+            if (attempt < maxRetries) {
+                // Exponential backoff with jitter
+                const delay =
+                    baseDelayMs * Math.pow(2, attempt) + Math.random() * 100;
+                await new Promise((resolve) => setTimeout(resolve, delay));
+            }
+        }
+
+        logger.warn(
+            `Failed to acquire lock ${lockKey} after ${maxRetries + 1} attempts`
+        );
+        return false;
+    }
+
+    /**
+     * Execute a function while holding a lock
+     * @param lockKey - Unique identifier for the lock
+     * @param fn - Function to execute while holding the lock
+     * @param ttlMs - Lock TTL in milliseconds
+     * @returns Promise<T> - Result of the executed function
+     */
+    async withLock<T>(
+        lockKey: string,
+        fn: () => Promise<T>,
+        ttlMs: number = 30000
+    ): Promise<T> {
+        if (!redis || !redis.status || redis.status !== "ready") {
+            return await fn();
+        }
+
+        const acquired = await this.acquireLock(lockKey, ttlMs);
+
+        if (!acquired) {
+            throw new Error(`Failed to acquire lock: ${lockKey}`);
+        }
+
+        try {
+            return await fn();
+        } finally {
+            await this.releaseLock(lockKey);
+        }
+    }
+
+    /**
+     * Clean up expired locks - Redis handles this automatically, but this method
+     * can be used to get statistics about locks
+     * @returns Promise<{activeLocksCount: number, locksOwnedByMe: number}>
+     */
+    async getLockStatistics(): Promise<{
+        activeLocksCount: number;
+        locksOwnedByMe: number;
+    }> {
+        if (!redis || !redis.status || redis.status !== "ready") {
+            return { activeLocksCount: 0, locksOwnedByMe: 0 };
+        }
+
+        try {
+            const keys = await redis.keys("lock:*");
+            let locksOwnedByMe = 0;
+
+            if (keys.length > 0) {
+                const values = await redis.mget(...keys);
+                locksOwnedByMe = values.filter(
+                    (value) =>
+                        value &&
+                        value.startsWith(
+                            `${config.getRawConfig().gerbil.exit_node_name}:`
+                        )
+                ).length;
+            }
+
+            return {
+                activeLocksCount: keys.length,
+                locksOwnedByMe
+            };
+        } catch (error) {
+            logger.error("Failed to get lock statistics:", error);
+            return { activeLocksCount: 0, locksOwnedByMe: 0 };
+        }
+    }
+
+    /**
+     * Close the Redis connection
+     */
+    async disconnect(): Promise<void> {
+        if (!redis || !redis.status || redis.status !== "ready") {
+            return;
+        }
+        await redis.quit();
+    }
+}
+
+export const lockManager = new LockManager();

server/private/routers/hybrid.ts

@@ -1742,7 +1742,12 @@ hybridRouter.post(
                     tls: logEntry.tls
                 }));
 
-            await db.insert(requestAuditLog).values(logEntries);
+            // batch them into inserts of 100 to avoid exceeding parameter limits
+            const batchSize = 100;
+            for (let i = 0; i < logEntries.length; i += batchSize) {
+                const batch = logEntries.slice(i, i + batchSize);
+                await db.insert(requestAuditLog).values(batch);
+            }
 
             return response(res, {
                 data: null,

server/routers/newt/handleNewtRegisterMessage.ts

@@ -1,8 +1,8 @@
-import { db, exitNodeOrgs, newts } from "@server/db";
+import { db, ExitNode, exitNodeOrgs, newts, Transaction } from "@server/db";
 import { MessageHandler } from "@server/routers/ws";
 import { exitNodes, Newt, resources, sites, Target, targets } from "@server/db";
 import { targetHealthCheck } from "@server/db";
-import { eq, and, sql, inArray } from "drizzle-orm";
+import { eq, and, sql, inArray, ne } from "drizzle-orm";
 import { addPeer, deletePeer } from "../gerbil/peers";
 import logger from "@server/logger";
 import config from "@server/lib/config";
@@ -17,6 +17,7 @@ import {
     verifyExitNodeOrgAccess
 } from "#dynamic/lib/exitNodes";
 import { fetchContainers } from "./dockerSocket";
+import { lockManager } from "#dynamic/lib/lock";
 
 export type ExitNodePingResult = {
     exitNodeId: number;
@@ -151,27 +152,8 @@ export const handleNewtRegisterMessage: MessageHandler = async (context) => {
             return;
         }
 
-        const sitesQuery = await db
-            .select({
-                subnet: sites.subnet
-            })
-            .from(sites)
-            .where(eq(sites.exitNodeId, exitNodeId));
+        const newSubnet = await getUniqueSubnetForSite(exitNode);
 
-        const blockSize = config.getRawConfig().gerbil.site_block_size;
-        const subnets = sitesQuery
-            .map((site) => site.subnet)
-            .filter(
-                (subnet) =>
-                    subnet && /^(\d{1,3}\.){3}\d{1,3}\/\d{1,2}$/.test(subnet)
-            )
-            .filter((subnet) => subnet !== null);
-        subnets.push(exitNode.address.replace(/\/\d+$/, `/${blockSize}`));
-        const newSubnet = findNextAvailableCidr(
-            subnets,
-            blockSize,
-            exitNode.address
-        );
         if (!newSubnet) {
             logger.error(
                 `No available subnets found for the new exit node id ${exitNodeId} and site id ${siteId}`
@@ -378,3 +360,39 @@ export const handleNewtRegisterMessage: MessageHandler = async (context) => {
         excludeSender: false // Include sender in broadcast
     };
 };
+
+async function getUniqueSubnetForSite(
+    exitNode: ExitNode,
+    trx: Transaction | typeof db = db
+): Promise<string | null> {
+    const lockKey = `subnet-allocation:${exitNode.exitNodeId}`;
+    
+    return await lockManager.withLock(
+        lockKey,
+        async () => {
+            const sitesQuery = await trx
+                .select({
+                    subnet: sites.subnet
+                })
+                .from(sites)
+                .where(eq(sites.exitNodeId, exitNode.exitNodeId));
+
+            const blockSize = config.getRawConfig().gerbil.site_block_size;
+            const subnets = sitesQuery
+                .map((site) => site.subnet)
+                .filter(
+                    (subnet) =>
+                        subnet && /^(\d{1,3}\.){3}\d{1,3}\/\d{1,2}$/.test(subnet)
+                )
+                .filter((subnet) => subnet !== null);
+            subnets.push(exitNode.address.replace(/\/\d+$/, `/${blockSize}`));
+            const newSubnet = findNextAvailableCidr(
+                subnets,
+                blockSize,
+                exitNode.address
+            );
+            return newSubnet;
+        },
+        5000 // 5 second lock TTL - subnet allocation should be quick
+    );
+}

server/routers/resource/updateResource.ts

@@ -329,7 +329,7 @@ async function updateHttpResource(
         }
     }
 
-    let headers = null;
+    let headers = resource.headers;
     if (updateData.headers) {
         headers = JSON.stringify(updateData.headers);
     }

server/routers/site/createSite.ts

@@ -198,6 +198,62 @@ export async function createSite(
             }
         }
 
+        if (subnet && exitNodeId) {
+            //make sure the subnet is in the range of the exit node if provided
+            const [exitNode] = await db
+                .select()
+                .from(exitNodes)
+                .where(eq(exitNodes.exitNodeId, exitNodeId));
+
+            if (!exitNode) {
+                return next(
+                    createHttpError(HttpCode.NOT_FOUND, "Exit node not found")
+                );
+            }
+
+            if (!exitNode.address) {
+                return next(
+                    createHttpError(
+                        HttpCode.BAD_REQUEST,
+                        "Exit node has no subnet defined"
+                    )
+                );
+            }
+
+            const subnetIp = subnet.split("/")[0];
+
+            if (!isIpInCidr(subnetIp, exitNode.address)) {
+                return next(
+                    createHttpError(
+                        HttpCode.BAD_REQUEST,
+                        "Subnet is not in the CIDR range of the exit node address."
+                    )
+                );
+            }
+
+            // lets also make sure there is no overlap with other sites on the exit node
+            const sitesQuery = await db
+                .select({
+                    subnet: sites.subnet
+                })
+                .from(sites)
+                .where(
+                    and(
+                        eq(sites.exitNodeId, exitNodeId),
+                        eq(sites.subnet, subnet)
+                    )
+                );
+
+            if (sitesQuery.length > 0) {
+                return next(
+                    createHttpError(
+                        HttpCode.CONFLICT,
+                        `Subnet ${subnet} overlaps with an existing site on this exit node. Please restart site creation.`
+                    )
+                );
+            }
+        }
+
         const niceId = await getUniqueSiteName(orgId);
 
         let newSite: Site;

src/components/LocaleSwitcher.tsx

@@ -56,6 +56,10 @@ export default function LocaleSwitcher() {
                 {
                     value: "nb-NO",
                     label: "Norsk (Bokmål)"
+                },
+                {
+                    value: "zh-TW",
+                    label: "繁體中文"
                 }
             ]}
         />

src/i18n/config.ts

@@ -1,4 +1,4 @@
 export type Locale = (typeof locales)[number];
 
-export const locales = ['en-US', 'es-ES', 'fr-FR', 'de-DE', 'nl-NL', 'it-IT', 'pl-PL', 'pt-PT', 'tr-TR', 'zh-CN', 'ko-KR', 'bg-BG', 'cs-CZ', 'ru-RU', 'nb-NO'] as const;
+export const locales = ['en-US', 'es-ES', 'fr-FR', 'de-DE', 'nl-NL', 'it-IT', 'pl-PL', 'pt-PT', 'tr-TR', 'zh-CN', 'ko-KR', 'bg-BG', 'cs-CZ', 'ru-RU', 'nb-NO', 'zh-TW'] as const;
 export const defaultLocale: Locale = 'en-US';