Bump golang.org/x/term

Bumps the minor-updates group with 1 update in the /install directory: [golang.org/x/term](https://github.com/golang/term).


Updates `golang.org/x/term` from 0.42.0 to 0.43.0
- [Commits](https://github.com/golang/term/compare/v0.42.0...v0.43.0)

---
updated-dependencies:
- dependency-name: golang.org/x/term
  dependency-version: 0.43.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor-updates
...

Signed-off-by: dependabot[bot] <support@github.com>

install/go.mod

@@ -5,7 +5,7 @@ go 1.25.0
 require (
 	github.com/charmbracelet/huh v1.0.0
 	github.com/charmbracelet/lipgloss v1.1.0
-	golang.org/x/term v0.42.0
+	golang.org/x/term v0.43.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -33,6 +33,6 @@ require (
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
 	golang.org/x/sync v0.15.0 // indirect
-	golang.org/x/sys v0.43.0 // indirect
+	golang.org/x/sys v0.44.0 // indirect
 	golang.org/x/text v0.23.0 // indirect
 )

install/go.sum

@@ -69,10 +69,10 @@ golang.org/x/sync v0.15.0 h1:KWH3jNZsfyT6xfAfKiz6MRNmd46ByHDYaZ7KSkCtdW8=
 golang.org/x/sync v0.15.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
-golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
-golang.org/x/term v0.42.0 h1:UiKe+zDFmJobeJ5ggPwOshJIVt6/Ft0rcfrXZDLWAWY=
-golang.org/x/term v0.42.0/go.mod h1:Dq/D+snpsbazcBG5+F9Q1n2rXV8Ma+71xEjTRufARgY=
+golang.org/x/sys v0.44.0 h1:ildZl3J4uzeKP07r2F++Op7E9B29JRUy+a27EibtBTQ=
+golang.org/x/sys v0.44.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/term v0.43.0 h1:S4RLU2sB31O/NCl+zFN9Aru9A/Cq2aqKpTZJ6B+DwT4=
+golang.org/x/term v0.43.0/go.mod h1:lrhlHNdQJHO+1qVYiHfFKVuVioJIheAc3fBSMFYEIsk=
 golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
 golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=

server/lib/alerts/events/healthCheckEvents.ts

@@ -221,10 +221,18 @@ async function handleResource(
         )
         .where(eq(targets.resourceId, resource.resourceId));
 
+    const monitoredTargets = otherTargets.filter(
+        (t) => t.hcHealth !== "unknown"
+    );
+
     let health = "healthy";
-    const allUnknown = otherTargets.every((t) => t.hcHealth === "unknown");
-    const allHealthy = otherTargets.every((t) => t.hcHealth === "healthy");
-    const allUnhealthy = otherTargets.every((t) => t.hcHealth === "unhealthy");
+    const allUnknown = monitoredTargets.length === 0;
+    const allHealthy = monitoredTargets.every(
+        (t) => t.hcHealth === "healthy"
+    );
+    const allUnhealthy = monitoredTargets.every(
+        (t) => t.hcHealth === "unhealthy"
+    );
 
     if (allUnknown) {
         logger.debug(

server/lib/blueprints/types.ts

@@ -82,7 +82,7 @@ export const RuleSchema = z
     .object({
         action: z.enum(["allow", "deny", "pass"]),
         match: z.enum(["cidr", "path", "ip", "country", "asn", "region"]),
-        value: z.string(),
+        value: z.coerce.string(),
         priority: z.int().optional()
     })
     .refine(
@@ -340,7 +340,8 @@ export const ResourceSchema = z
             if (parts.includes("*", 1)) return false; // no further wildcards
             if (parts.length < 3) return false; // need at least *.label.tld
 
-            const labelRegex = /^[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?$|^[a-zA-Z0-9]$/;
+            const labelRegex =
+                /^[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?$|^[a-zA-Z0-9]$/;
             return parts.slice(1).every((label) => labelRegex.test(label));
         },
         {

server/lib/rebuildClientAssociations.ts

@@ -18,7 +18,7 @@ import {
     userOrgRoles,
     userSiteResources
 } from "@server/db";
-import { and, eq, inArray, ne } from "drizzle-orm";
+import { and, count, eq, inArray, ne } from "drizzle-orm";
 
 import { deletePeer as newtDeletePeer } from "@server/routers/newt/peers";
 import {
@@ -39,6 +39,11 @@ import {
     removePeerData,
     removeTargets as removeSubnetProxyTargets
 } from "@server/routers/client/targets";
+import { lockManager } from "#dynamic/lib/lock";
+
+// TTL for rebuild-association locks. These functions can fan out into many
+// peer/proxy updates, so give them a generous window.
+const REBUILD_ASSOCIATIONS_LOCK_TTL_MS = 120000;
 
 export async function getClientSiteResourceAccess(
     siteResource: SiteResource,
@@ -161,6 +166,23 @@ export async function rebuildClientAssociationsFromSiteResource(
         pubKey: string | null;
         subnet: string | null;
     }[];
+}> {
+    return await lockManager.withLock(
+        `rebuild-client-associations:site-resource:${siteResource.siteResourceId}`,
+        () => rebuildClientAssociationsFromSiteResourceImpl(siteResource, trx),
+        REBUILD_ASSOCIATIONS_LOCK_TTL_MS
+    );
+}
+
+async function rebuildClientAssociationsFromSiteResourceImpl(
+    siteResource: SiteResource,
+    trx: Transaction | typeof db = db
+): Promise<{
+    mergedAllClients: {
+        clientId: number;
+        pubKey: string | null;
+        subnet: string | null;
+    }[];
 }> {
     logger.debug(
         `rebuildClientAssociations: [rebuildClientAssociationsFromSiteResource] START siteResourceId=${siteResource.siteResourceId} networkId=${siteResource.networkId} orgId=${siteResource.orgId}`
@@ -539,6 +561,29 @@ async function handleMessagesForSiteClients(
         }
     }
 
+    // get the number of sites on each of these clients so we can log it and make decisions about whether to send messages based on it
+    const clientSiteCounts: Record<number, number> = {};
+    if (clientsToProcess.size > 0) {
+        const clientIdsToProcess = Array.from(clientsToProcess.keys());
+        const siteCounts = await trx
+            .select({
+                clientId: clientSitesAssociationsCache.clientId,
+                siteCount: count(clientSitesAssociationsCache.siteId)
+            })
+            .from(clientSitesAssociationsCache)
+            .where(
+                inArray(
+                    clientSitesAssociationsCache.clientId,
+                    clientIdsToProcess
+                )
+            )
+            .groupBy(clientSitesAssociationsCache.clientId);
+
+        for (const row of siteCounts) {
+            clientSiteCounts[row.clientId] = Number(row.siteCount);
+        }
+    }
+
     for (const client of clientsToProcess.values()) {
         // UPDATE THE NEWT
         if (!client.subnet || !client.pubKey) {
@@ -582,7 +627,14 @@ async function handleMessagesForSiteClients(
         }
 
         if (isAdd) {
-            // TODO: if we are in jit mode here should we really be sending this?
+            if (clientSiteCounts[client.clientId] > 250) {
+                // skip adding the peer if we have more than 250 sites because we are in jit mode anyway
+                logger.info(
+                    `rebuildClientAssociations: Client ${client.clientId} has ${clientSiteCounts[client.clientId]} sites so skipping adding peer to newt and olm because it is likely in jit mode`
+                );
+                continue;
+            }
+
             await initPeerAddHandshake(
                 // this will kick off the add peer process for the client
                 client.clientId,
@@ -600,9 +652,24 @@ async function handleMessagesForSiteClients(
         exitNodeJobs.push(updateClientSiteDestinations(client, trx));
     }
 
-    await Promise.all(exitNodeJobs);
-    await Promise.all(newtJobs); // do the servers first to make sure they are ready?
-    await Promise.all(olmJobs);
+    Promise.all(exitNodeJobs).catch((error) => {
+        logger.error(
+            `rebuildClientAssociations: Error updating client site destinations for site ${site.siteId}:`,
+            error
+        );
+    });
+    Promise.all(newtJobs).catch((error) => {
+        logger.error(
+            `rebuildClientAssociations: Error updating Newt peers for site ${site.siteId}:`,
+            error
+        );
+    });
+    Promise.all(olmJobs).catch((error) => {
+        logger.error(
+            `rebuildClientAssociations: Error updating Olm peers for site ${site.siteId}:`,
+            error
+        );
+    });
 }
 
 interface PeerDestination {
@@ -885,6 +952,17 @@ async function handleSubnetProxyTargetUpdates(
 export async function rebuildClientAssociationsFromClient(
     client: Client,
     trx: Transaction | typeof db = db
+): Promise<void> {
+    return await lockManager.withLock(
+        `rebuild-client-associations:client:${client.clientId}`,
+        () => rebuildClientAssociationsFromClientImpl(client, trx),
+        REBUILD_ASSOCIATIONS_LOCK_TTL_MS
+    );
+}
+
+async function rebuildClientAssociationsFromClientImpl(
+    client: Client,
+    trx: Transaction | typeof db = db
 ): Promise<void> {
     let newSiteResourceIds: number[] = [];
 
@@ -1157,6 +1235,12 @@ async function handleMessagesForClientSites(
     const olmJobs: Promise<any>[] = [];
     const exitNodeJobs: Promise<any>[] = [];
 
+    const totalSitesOnClient = await trx
+        .select({ count: count(clientSitesAssociationsCache.siteId) })
+        .from(clientSitesAssociationsCache)
+        .where(eq(clientSitesAssociationsCache.clientId, client.clientId))
+        .then((rows) => Number(rows[0].count));
+
     for (const siteData of sitesData) {
         const site = siteData.sites;
         const exitNode = siteData.exitNodes;
@@ -1217,7 +1301,14 @@ async function handleMessagesForClientSites(
                 continue;
             }
 
-            // TODO: if we are in jit mode here should we really be sending this?
+            if (totalSitesOnClient > 250) {
+                // skip adding the site if we have more than 250 because we are in jit mode anyway
+                logger.info(
+                    `rebuildClientAssociations: Client ${client.clientId} has ${totalSitesOnClient} sites so skipping adding peer to newt and olm because it is likely in jit mode`
+                );
+                continue;
+            }
+
             await initPeerAddHandshake(
                 // this will kick off the add peer process for the client
                 client.clientId,
@@ -1245,9 +1336,24 @@ async function handleMessagesForClientSites(
         );
     }
 
-    await Promise.all(exitNodeJobs);
-    await Promise.all(newtJobs);
-    await Promise.all(olmJobs);
+    Promise.all(exitNodeJobs).catch((error) => {
+        logger.error(
+            `rebuildClientAssociations: Error updating client site destinations for client ${client.clientId}:`,
+            error
+        );
+    });
+    Promise.all(newtJobs).catch((error) => {
+        logger.error(
+            `rebuildClientAssociations: Error updating Newt peers for client ${client.clientId}:`,
+            error
+        );
+    });
+    Promise.all(olmJobs).catch((error) => {
+        logger.error(
+            `rebuildClientAssociations: Error updating Olm peers for client ${client.clientId}:`,
+            error
+        );
+    });
 }
 
 async function handleMessagesForClientResources(
@@ -1528,3 +1634,195 @@ async function handleMessagesForClientResources(
 
     await Promise.all([...proxyJobs, ...olmJobs]);
 }
+
+export type ClientAssociationsCacheVerification = {
+    clientId: number;
+    consistent: boolean;
+    // What permissions say the cache should contain
+    expectedSiteResourceIds: number[];
+    expectedSiteIds: number[];
+    // What the cache currently contains
+    actualSiteResourceIds: number[];
+    actualSiteIds: number[];
+    // Diff
+    missingSiteResourceIds: number[]; // present in expected, missing from cache
+    extraSiteResourceIds: number[]; // present in cache, not in expected
+    missingSiteIds: number[];
+    extraSiteIds: number[];
+};
+
+// verifyClientAssociationsCache walks the same permission-derivation logic as
+// rebuildClientAssociationsFromClient but does NOT modify the database. It
+// returns the expected vs actual cache contents and a boolean indicating
+// whether the cache is in sync with what permissions imply.
+export async function verifyClientAssociationsCache(
+    client: Client,
+    trx: Transaction | typeof db = db
+): Promise<ClientAssociationsCacheVerification> {
+    let newSiteResourceIds: number[] = [];
+
+    // 1. Direct client associations
+    const directSiteResources = await trx
+        .select({ siteResourceId: clientSiteResources.siteResourceId })
+        .from(clientSiteResources)
+        .innerJoin(
+            siteResources,
+            eq(siteResources.siteResourceId, clientSiteResources.siteResourceId)
+        )
+        .where(
+            and(
+                eq(clientSiteResources.clientId, client.clientId),
+                eq(siteResources.orgId, client.orgId)
+            )
+        );
+
+    newSiteResourceIds.push(
+        ...directSiteResources.map((r) => r.siteResourceId)
+    );
+
+    // 2. User-based and role-based access (if client has a userId)
+    if (client.userId) {
+        const userSiteResourceIds = await trx
+            .select({ siteResourceId: userSiteResources.siteResourceId })
+            .from(userSiteResources)
+            .innerJoin(
+                siteResources,
+                eq(
+                    siteResources.siteResourceId,
+                    userSiteResources.siteResourceId
+                )
+            )
+            .where(
+                and(
+                    eq(userSiteResources.userId, client.userId),
+                    eq(siteResources.orgId, client.orgId)
+                )
+            );
+
+        newSiteResourceIds.push(
+            ...userSiteResourceIds.map((r) => r.siteResourceId)
+        );
+
+        const roleIds = await trx
+            .select({ roleId: userOrgRoles.roleId })
+            .from(userOrgRoles)
+            .where(
+                and(
+                    eq(userOrgRoles.userId, client.userId),
+                    eq(userOrgRoles.orgId, client.orgId)
+                )
+            )
+            .then((rows) => rows.map((row) => row.roleId));
+
+        if (roleIds.length > 0) {
+            const roleSiteResourceIds = await trx
+                .select({ siteResourceId: roleSiteResources.siteResourceId })
+                .from(roleSiteResources)
+                .innerJoin(
+                    siteResources,
+                    eq(
+                        siteResources.siteResourceId,
+                        roleSiteResources.siteResourceId
+                    )
+                )
+                .where(
+                    and(
+                        inArray(roleSiteResources.roleId, roleIds),
+                        eq(siteResources.orgId, client.orgId)
+                    )
+                );
+
+            newSiteResourceIds.push(
+                ...roleSiteResourceIds.map((r) => r.siteResourceId)
+            );
+        }
+    }
+
+    newSiteResourceIds = Array.from(new Set(newSiteResourceIds));
+
+    const newSiteResources =
+        newSiteResourceIds.length > 0
+            ? await trx
+                  .select()
+                  .from(siteResources)
+                  .where(
+                      inArray(siteResources.siteResourceId, newSiteResourceIds)
+                  )
+            : [];
+
+    const networkIds = Array.from(
+        new Set(
+            newSiteResources
+                .map((sr) => sr.networkId)
+                .filter((id): id is number => id !== null)
+        )
+    );
+    const newSiteIds =
+        networkIds.length > 0
+            ? await trx
+                  .select({ siteId: siteNetworks.siteId })
+                  .from(siteNetworks)
+                  .where(inArray(siteNetworks.networkId, networkIds))
+                  .then((rows) =>
+                      Array.from(new Set(rows.map((r) => r.siteId)))
+                  )
+            : [];
+
+    // Read the existing cache state
+    const existingResourceAssociations = await trx
+        .select({
+            siteResourceId: clientSiteResourcesAssociationsCache.siteResourceId
+        })
+        .from(clientSiteResourcesAssociationsCache)
+        .where(
+            eq(clientSiteResourcesAssociationsCache.clientId, client.clientId)
+        );
+    const existingSiteResourceIds = existingResourceAssociations.map(
+        (r) => r.siteResourceId
+    );
+
+    const existingSiteAssociations = await trx
+        .select({ siteId: clientSitesAssociationsCache.siteId })
+        .from(clientSitesAssociationsCache)
+        .where(eq(clientSitesAssociationsCache.clientId, client.clientId));
+    const existingSiteIds = existingSiteAssociations.map((s) => s.siteId);
+
+    const expectedSiteResourceSet = new Set(newSiteResourceIds);
+    const actualSiteResourceSet = new Set(existingSiteResourceIds);
+    const expectedSiteSet = new Set(newSiteIds);
+    const actualSiteSet = new Set(existingSiteIds);
+
+    const missingSiteResourceIds = newSiteResourceIds.filter(
+        (id) => !actualSiteResourceSet.has(id)
+    );
+    const extraSiteResourceIds = existingSiteResourceIds.filter(
+        (id) => !expectedSiteResourceSet.has(id)
+    );
+    const missingSiteIds = newSiteIds.filter((id) => !actualSiteSet.has(id));
+    const extraSiteIds = existingSiteIds.filter(
+        (id) => !expectedSiteSet.has(id)
+    );
+
+    const consistent =
+        missingSiteResourceIds.length === 0 &&
+        extraSiteResourceIds.length === 0 &&
+        missingSiteIds.length === 0 &&
+        extraSiteIds.length === 0;
+
+    return {
+        clientId: client.clientId,
+        consistent,
+        expectedSiteResourceIds: Array.from(expectedSiteResourceSet).sort(
+            (a, b) => a - b
+        ),
+        expectedSiteIds: Array.from(expectedSiteSet).sort((a, b) => a - b),
+        actualSiteResourceIds: Array.from(actualSiteResourceSet).sort(
+            (a, b) => a - b
+        ),
+        actualSiteIds: Array.from(actualSiteSet).sort((a, b) => a - b),
+        missingSiteResourceIds: missingSiteResourceIds.sort((a, b) => a - b),
+        extraSiteResourceIds: extraSiteResourceIds.sort((a, b) => a - b),
+        missingSiteIds: missingSiteIds.sort((a, b) => a - b),
+        extraSiteIds: extraSiteIds.sort((a, b) => a - b)
+    };
+}

server/private/routers/external.ts

@@ -31,6 +31,7 @@ import * as siteProvisioning from "#private/routers/siteProvisioning";
 import * as eventStreamingDestination from "#private/routers/eventStreamingDestination";
 import * as alertRule from "#private/routers/alertRule";
 import * as healthChecks from "#private/routers/healthChecks";
+import * as client from "@server/routers/client";
 
 import {
     verifyOrgAccess,
@@ -775,3 +776,15 @@ authenticated.get(
     verifyUserHasAction(ActionsEnum.getTarget),
     healthChecks.getHealthCheckStatusHistory
 );
+
+authenticated.get(
+    "/client/:clientId/verify-associations-cache",
+    verifyClientAccess,
+    client.verifyClientAssociationsCache
+);
+
+authenticated.post(
+    "/client/:clientId/rebuild-associations-cache",
+    verifyClientAccess,
+    client.rebuildClientAssociationsCacheRoute
+);

server/private/routers/loginPage/upsertLoginPageBranding.ts

@@ -26,7 +26,6 @@ import logger from "@server/logger";
 import { fromError } from "zod-validation-error";
 import { eq, InferInsertModel } from "drizzle-orm";
 import { build } from "@server/build";
-import { validateLocalPath } from "@app/lib/validateLocalPath";
 import config from "#private/lib/config";
 
 const paramsSchema = z.strictObject({
@@ -35,78 +34,9 @@ const paramsSchema = z.strictObject({
 
 const bodySchema = z.strictObject({
     logoUrl: z
-        .union([
-            z.literal(""),
-            z
-                .string()
-                .superRefine(async (urlOrPath, ctx) => {
-                    const parseResult = z.url().safeParse(urlOrPath);
-                    if (!parseResult.success) {
-                        if (build !== "enterprise") {
-                            ctx.addIssue({
-                                code: "custom",
-                                message: "Must be a valid URL"
-                            });
-                            return;
-                        } else {
-                            try {
-                                validateLocalPath(urlOrPath);
-                            } catch (error) {
-                                ctx.addIssue({
-                                    code: "custom",
-                                    message: "Must be either a valid image URL or a valid pathname starting with `/` and not containing query parameters, `..` or `*`"
-                                });
-                            } finally {
-                                return;
-                            }
-                        }
-                    }
-
-                    try {
-                        const response = await fetch(urlOrPath, {
-                            method: "HEAD"
-                        }).catch(() => {
-                            // If HEAD fails (CORS or method not allowed), try GET
-                            return fetch(urlOrPath, { method: "GET" });
-                        });
-
-                        if (response.status !== 200) {
-                            ctx.addIssue({
-                                code: "custom",
-                                message: `Failed to load image. Please check that the URL is accessible.`
-                            });
-                            return;
-                        }
-
-                        const contentType =
-                            response.headers.get("content-type") ?? "";
-                        if (!contentType.startsWith("image/")) {
-                            ctx.addIssue({
-                                code: "custom",
-                                message: `URL does not point to an image. Please provide a URL to an image file (e.g., .png, .jpg, .svg).`
-                            });
-                            return;
-                        }
-                    } catch (error) {
-                        let errorMessage =
-                            "Unable to verify image URL. Please check that the URL is accessible and points to an image file.";
-
-                        if (error instanceof TypeError && error.message.includes("fetch")) {
-                            errorMessage =
-                                "Network error: Unable to reach the URL. Please check your internet connection and verify the URL is correct.";
-                        } else if (error instanceof Error) {
-                            errorMessage = `Error verifying URL: ${error.message}`;
-                        }
-
-                        ctx.addIssue({
-                            code: "custom",
-                            message: errorMessage
-                        });
-                    }
-                })
-        ])
-        .transform((val) => (val === "" ? null : val))
-        .nullish(),
+        .string()
+        .optional()
+        .transform((val) => (val === "" ? null : val)),
     logoWidth: z.coerce.number<number>().min(1),
     logoHeight: z.coerce.number<number>().min(1),
     resourceTitle: z.string(),

server/routers/client/index.ts

@@ -10,3 +10,5 @@ export * from "./listUserDevices";
 export * from "./updateClient";
 export * from "./getClient";
 export * from "./createUserClient";
+export * from "./verifyClientAssociationsCache";
+export * from "./rebuildClientAssociationsCacheRoute";

server/routers/client/rebuildClientAssociationsCacheRoute.ts

@@ -0,0 +1,81 @@
+import { Request, Response, NextFunction } from "express";
+import { z } from "zod";
+import { db } from "@server/db";
+import { clients } from "@server/db";
+import { eq } from "drizzle-orm";
+import response from "@server/lib/response";
+import HttpCode from "@server/types/HttpCode";
+import createHttpError from "http-errors";
+import logger from "@server/logger";
+import { fromError } from "zod-validation-error";
+import { OpenAPITags, registry } from "@server/openApi";
+import { rebuildClientAssociationsFromClient } from "@server/lib/rebuildClientAssociations";
+
+const paramsSchema = z.strictObject({
+    clientId: z.string().transform(Number).pipe(z.int().positive())
+});
+
+registry.registerPath({
+    method: "post",
+    path: "/client/{clientId}/rebuild-associations-cache",
+    description:
+        "Rebuild the client's site/site-resource association cache based on current permissions.",
+    tags: [OpenAPITags.Client],
+    request: {
+        params: paramsSchema
+    },
+    responses: {}
+});
+
+export async function rebuildClientAssociationsCacheRoute(
+    req: Request,
+    res: Response,
+    next: NextFunction
+): Promise<any> {
+    try {
+        const parsedParams = paramsSchema.safeParse(req.params);
+        if (!parsedParams.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedParams.error).toString()
+                )
+            );
+        }
+
+        const { clientId } = parsedParams.data;
+
+        const [client] = await db
+            .select()
+            .from(clients)
+            .where(eq(clients.clientId, clientId))
+            .limit(1);
+
+        if (!client) {
+            return next(
+                createHttpError(
+                    HttpCode.NOT_FOUND,
+                    `Client with ID ${clientId} not found`
+                )
+            );
+        }
+
+        await rebuildClientAssociationsFromClient(client);
+
+        return response(res, {
+            data: null,
+            success: true,
+            error: false,
+            message: "Client association cache rebuilt successfully",
+            status: HttpCode.OK
+        });
+    } catch (error) {
+        logger.error(error);
+        return next(
+            createHttpError(
+                HttpCode.INTERNAL_SERVER_ERROR,
+                "Failed to rebuild client association cache"
+            )
+        );
+    }
+}

server/routers/client/verifyClientAssociationsCache.ts

@@ -0,0 +1,83 @@
+import { Request, Response, NextFunction } from "express";
+import { z } from "zod";
+import { db } from "@server/db";
+import { clients } from "@server/db";
+import { eq } from "drizzle-orm";
+import response from "@server/lib/response";
+import HttpCode from "@server/types/HttpCode";
+import createHttpError from "http-errors";
+import logger from "@server/logger";
+import { fromError } from "zod-validation-error";
+import { OpenAPITags, registry } from "@server/openApi";
+import { verifyClientAssociationsCache as verifyClientAssociationsCacheLib } from "@server/lib/rebuildClientAssociations";
+
+const paramsSchema = z.strictObject({
+    clientId: z.string().transform(Number).pipe(z.int().positive())
+});
+
+registry.registerPath({
+    method: "get",
+    path: "/client/{clientId}/verify-associations-cache",
+    description:
+        "Read-only check of whether the client's site/site-resource association cache matches what the current permissions imply.",
+    tags: [OpenAPITags.Client],
+    request: {
+        params: paramsSchema
+    },
+    responses: {}
+});
+
+export async function verifyClientAssociationsCache(
+    req: Request,
+    res: Response,
+    next: NextFunction
+): Promise<any> {
+    try {
+        const parsedParams = paramsSchema.safeParse(req.params);
+        if (!parsedParams.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedParams.error).toString()
+                )
+            );
+        }
+
+        const { clientId } = parsedParams.data;
+
+        const [client] = await db
+            .select()
+            .from(clients)
+            .where(eq(clients.clientId, clientId))
+            .limit(1);
+
+        if (!client) {
+            return next(
+                createHttpError(
+                    HttpCode.NOT_FOUND,
+                    `Client with ID ${clientId} not found`
+                )
+            );
+        }
+
+        const report = await verifyClientAssociationsCacheLib(client);
+
+        return response(res, {
+            data: report,
+            success: true,
+            error: false,
+            message: report.consistent
+                ? "Client association cache is consistent"
+                : "Client association cache is INCONSISTENT",
+            status: HttpCode.OK
+        });
+    } catch (error) {
+        logger.error(error);
+        return next(
+            createHttpError(
+                HttpCode.INTERNAL_SERVER_ERROR,
+                "Failed to verify client association cache"
+            )
+        );
+    }
+}

src/app/[orgId]/settings/clients/user/[niceId]/general/page.tsx

@@ -153,6 +153,65 @@ export default function GeneralPage() {
     const [approvalId, setApprovalId] = useState<number | null>(null);
     const [isRefreshing, setIsRefreshing] = useState(false);
     const [, startTransition] = useTransition();
+    const [cacheCheck, setCacheCheck] = useState<null | {
+        consistent: boolean;
+        missingSiteResourceIds: number[];
+        extraSiteResourceIds: number[];
+        missingSiteIds: number[];
+        extraSiteIds: number[];
+        expectedSiteResourceIds: number[];
+        actualSiteResourceIds: number[];
+        expectedSiteIds: number[];
+        actualSiteIds: number[];
+    }>(null);
+    const [isCheckingCache, setIsCheckingCache] = useState(false);
+    const [isRebuildingCache, setIsRebuildingCache] = useState(false);
+
+    const handleRebuildCache = async () => {
+        if (!client.clientId) return;
+        setIsRebuildingCache(true);
+        try {
+            await api.post(
+                `/client/${client.clientId}/rebuild-associations-cache`
+            );
+            // Re-verify after rebuild so the result refreshes
+            const res = await api.get(
+                `/client/${client.clientId}/verify-associations-cache`
+            );
+            setCacheCheck(res.data.data);
+            toast({
+                title: "Cache rebuilt",
+                description: "Association cache rebuilt successfully."
+            });
+        } catch (e) {
+            toast({
+                variant: "destructive",
+                title: "Rebuild failed",
+                description: formatAxiosError(e, "Failed to rebuild cache")
+            });
+        } finally {
+            setIsRebuildingCache(false);
+        }
+    };
+
+    const handleVerifyCache = async () => {
+        if (!client.clientId) return;
+        setIsCheckingCache(true);
+        try {
+            const res = await api.get(
+                `/client/${client.clientId}/verify-associations-cache`
+            );
+            setCacheCheck(res.data.data);
+        } catch (e) {
+            toast({
+                variant: "destructive",
+                title: "Cache check failed",
+                description: formatAxiosError(e, "Failed to verify cache")
+            });
+        } finally {
+            setIsCheckingCache(false);
+        }
+    };
     const { env } = useEnvContext();
 
     const showApprovalFeatures =
@@ -844,6 +903,75 @@ export default function GeneralPage() {
                     </SettingsSectionBody>
                 </SettingsSection>
             )}
+
+            {/* Hidden cache verification — subtle button, dev/admin diagnostic */}
+            <div className="mt-8 flex flex-col gap-2 items-start opacity-30 hover:opacity-100 transition-opacity">
+                <button
+                    type="button"
+                    onClick={handleVerifyCache}
+                    disabled={isCheckingCache}
+                    className="text-xs text-muted-foreground underline disabled:opacity-50"
+                    title="Verify the client's site association cache against current permissions (read-only)"
+                >
+                    {isCheckingCache
+                        ? "Checking cache…"
+                        : "Verify association cache"}
+                </button>
+                {cacheCheck && (
+                    <div
+                        className={
+                            "text-xs rounded border px-2 py-1 " +
+                            (cacheCheck.consistent
+                                ? "border-green-600 text-green-700"
+                                : "border-red-600 text-red-700")
+                        }
+                    >
+                        {cacheCheck.consistent ? (
+                            <span className="flex items-center gap-1">
+                                <CheckCircle2 className="h-3 w-3" />
+                                Cache is consistent
+                            </span>
+                        ) : (
+                            <div className="space-y-2">
+                                <div className="flex items-center gap-1 font-semibold">
+                                    <XCircle className="h-3 w-3" />
+                                    Cache is INCONSISTENT
+                                </div>
+                                <div>
+                                    Missing site resources: [
+                                    {cacheCheck.missingSiteResourceIds.join(
+                                        ", "
+                                    )}
+                                    ]
+                                </div>
+                                <div>
+                                    Extra site resources: [
+                                    {cacheCheck.extraSiteResourceIds.join(", ")}
+                                    ]
+                                </div>
+                                <div>
+                                    Missing sites: [
+                                    {cacheCheck.missingSiteIds.join(", ")}]
+                                </div>
+                                <div>
+                                    Extra sites: [
+                                    {cacheCheck.extraSiteIds.join(", ")}]
+                                </div>
+                                <button
+                                    type="button"
+                                    onClick={handleRebuildCache}
+                                    disabled={isRebuildingCache}
+                                    className="mt-1 text-xs underline font-semibold disabled:opacity-50"
+                                >
+                                    {isRebuildingCache
+                                        ? "Rebuilding…"
+                                        : "Rebuild cache now"}
+                                </button>
+                            </div>
+                        )}
+                    </div>
+                )}
+            </div>
         </SettingsContainer>
     );
 }

src/components/AuthPageBrandingForm.tsx

@@ -44,77 +44,11 @@ export type AuthPageCustomizationProps = {
 };
 
 const AuthPageFormSchema = z.object({
-    logoUrl: z.union([
-        z.literal(""),
-        z.string().superRefine(async (urlOrPath, ctx) => {
-            const parseResult = z.url().safeParse(urlOrPath);
-            if (!parseResult.success) {
-                if (build !== "enterprise") {
-                    ctx.addIssue({
-                        code: "custom",
-                        message: "Must be a valid URL"
-                    });
-                    return;
-                } else {
-                    try {
-                        validateLocalPath(urlOrPath);
-                    } catch (error) {
-                        ctx.addIssue({
-                            code: "custom",
-                            message:
-                                "Must be either a valid image URL or a valid pathname starting with `/` and not containing query parameters, `..` or `*`"
-                        });
-                    } finally {
-                        return;
-                    }
-                }
-            }
+    logoUrl: z
+        .string()
+        .optional()
+        .transform((val) => (val === "" ? undefined : val)),
 
-            try {
-                const response = await fetch(urlOrPath, {
-                    method: "HEAD"
-                }).catch(() => {
-                    // If HEAD fails (CORS or method not allowed), try GET
-                    return fetch(urlOrPath, { method: "GET" });
-                });
-
-                if (response.status !== 200) {
-                    ctx.addIssue({
-                        code: "custom",
-                        message: `Failed to load image. Please check that the URL is accessible.`
-                    });
-                    return;
-                }
-
-                const contentType = response.headers.get("content-type") ?? "";
-                if (!contentType.startsWith("image/")) {
-                    ctx.addIssue({
-                        code: "custom",
-                        message: `URL does not point to an image. Please provide a URL to an image file (e.g., .png, .jpg, .svg).`
-                    });
-                    return;
-                }
-            } catch (error) {
-                let errorMessage =
-                    "Unable to verify image URL. Please check that the URL is accessible and points to an image file.";
-
-                if (
-                    error instanceof TypeError &&
-                    error.message.includes("fetch")
-                ) {
-                    errorMessage =
-                        "Network error: Unable to reach the URL. Please check your internet connection and verify the URL is correct.";
-                } else if (error instanceof Error) {
-                    errorMessage = `Error verifying URL: ${error.message}`;
-                }
-
-                ctx.addIssue({
-                    code: "custom",
-                    message: errorMessage
-                });
-            }
-        })
-    ]),
     logoWidth: z.coerce.number<number>().min(1),
     logoHeight: z.coerce.number<number>().min(1),
     orgTitle: z.string().optional(),