logging

* main:
  Start using tint in more places: TOC and PageAside (#2733)
  Downgrade to Next.js v14 (#2732)

.bun-version

@@ -0,0 +1 @@
+1.1.40

.changeset/angry-lemons-greet.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix UI search without ask AI enabled and fix error with questions not returned from API

.changeset/angry-spies-appear.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix empty sitemap

.changeset/blue-baboons-exercise.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Adapt code to pull token from customer backend generated custom cookies

.changeset/breezy-days-pull.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix search no results error showing while there are results

.changeset/chilled-coats-punch.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Log component stack in Sentry

.changeset/chilled-kids-draw.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Reintroduce a safety check around search whilst we continue investigating caching.

.changeset/clever-pumas-pump.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Handle security issue with cookies on Safari

.changeset/curly-apricots-happen.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Investigate an issue causing caches to return empty objects instead of null/undefined.

.changeset/curly-news-do.md

@@ -0,0 +1,5 @@
+---
+'@gitbook/react-openapi': minor
+---
+
+Add an optional client context to get a callback called when the Scalar client is opened for a block.

.changeset/dull-goats-jam.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix pass Sentry release properly

.changeset/dull-melons-beam.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix shrinking page icons

.changeset/dull-parents-breathe.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Add support for sidebar background styles

.changeset/early-spiders-guess.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Start using tint in more places, TOC and PageAside

.changeset/eight-hounds-fry.md

@@ -0,0 +1,7 @@
+---
+'gitbook': patch
+---
+
+Ignore invalid API calls to `getSiteRedirectFromSource` API
+
+To reduce the load on the API and also avoid errors.

.changeset/fair-frogs-fetch.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Ignore errors from event flushing

.changeset/few-rocks-film.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Simplify search results logic to investigate a bug

.changeset/fluffy-panthers-unite.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Try to fix error on og image generation

.changeset/forty-jars-fly.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Improve emoji setup, align with GitBook app

.changeset/fresh-lemons-pull.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Downgrade to Next.js v14 to fix incompatibilities with next-on-pages causing multiple bugs.

.changeset/fuzzy-crabs-argue.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Fix an issue where the redirects of potentially malicious images were not going through.

.changeset/giant-wolves-study.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix zoom image view transition on Safari

.changeset/gorgeous-horses-grow.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Position the variant picker in the ToC

.changeset/gorgeous-kiwis-check.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Make cookies access safer

.changeset/happy-emus-invite.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Handle Firefox security error on localStorage

.changeset/honest-teachers-enjoy.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Improve contrast of search box placeholder

.changeset/late-pots-remain.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix OG image generation for non-latin characters

.changeset/late-scissors-destroy.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Simplify the `useHash` algo used.

.changeset/long-pumpkins-roll.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Track events for site insights using the new dedicated API.

.changeset/mean-pears-live.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Improve colour contrast of list item decoration

.changeset/modern-walls-argue.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Set Sentry release

.changeset/moody-hairs-call.md

@@ -0,0 +1,6 @@
+---
+'@gitbook/react-openapi': minor
+'gitbook': minor
+---
+
+Revert scalar to 1.0.87 to mitigate an issue with ApiClientModalProvider

.changeset/nasty-apricots-wash.md

@@ -0,0 +1,6 @@
+---
+'@gitbook/react-contentkit': minor
+'gitbook': minor
+---
+
+Send redirectOnError param to getPublishedContent when token is pulled from cookie

.changeset/nasty-parents-sell.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Restyle PageAside to use sidebar list styles

.changeset/neat-donuts-teach.md

@@ -0,0 +1,5 @@
+---
+'@gitbook/react-contentkit': patch
+---
+
+Fix potential invalid URL error in react-contentkit

.changeset/neat-pants-impress.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Avoid error on fetch by passing a string URL

.changeset/nine-gorillas-turn.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Track clicks on links (header, footer, content) for site insights.

.changeset/orange-chicken-develop.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix code format overriding inline link styles

.changeset/perfect-boxes-grow.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix emojis display

.changeset/perfect-laws-pay.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix server actions stability leading to no results found sometimes on search

.changeset/popular-feet-bake.md

@@ -0,0 +1,7 @@
+---
+'gitbook': patch
+---
+
+Implement a safer way to interact with localStorage.
+
+If it's disabled on the browser it should not throw error.

.changeset/pretty-elephants-glow.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix search UI behaviour

.changeset/pretty-penguins-carry.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix two issues where pages would crash due Recoil not behaving correctly in RSC.

.changeset/quiet-oranges-provide.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix dynamic tabs infinite loop

.changeset/quiet-zoos-applaud.md

@@ -0,0 +1,5 @@
+---
+'@gitbook/react-openapi': patch
+---
+
+Prevent codemirror from loading multiple versions in scalar

.changeset/serious-dancers-clean.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix variant selector contrast for non-default themes

.changeset/seven-hounds-grow.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix issue leading to increase the storage write and the stability of the platform

.changeset/shiny-cheetahs-grow.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Force route handler to be dynamic to avoid errors

.changeset/shiny-seahorses-explode.md

@@ -0,0 +1,5 @@
+---
+'@gitbook/react-openapi': patch
+---
+
+Updated scalar depdenency

.changeset/silly-books-enjoy.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix search loading state

.changeset/spicy-mugs-eat.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix Sentry instrumentation

.changeset/strange-hornets-trade.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Even safer localStorage

.changeset/stupid-beans-travel.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Avoid errors on legacy browsers

.changeset/tame-worms-march.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Improve readability of tables with hover style and vertical dividers

.changeset/tasty-rocks-matter.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix viewing PDF from space

.changeset/tender-bags-guess.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Image optimization endpoint redirects to underlying image URL if the signature is not the latest.

.changeset/thick-ears-reply.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix bullet list display on full size blocks

.changeset/thick-items-sneeze.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Vertical orientation for sections list on sites without header

.changeset/three-sloths-taste.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix "Parser" language syntax highlighting

.changeset/twelve-books-dream.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Fix a vulnerability issue for images using an older version of the image signing parameter.

.changeset/twelve-doors-film.md

@@ -0,0 +1,5 @@
+---
+'gitbook': minor
+---
+
+Track an event into site insights when visitor is opening the Scalar API client.

.changeset/twenty-rocks-tickle.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Upgrade Next.js to v15, upgrade Shiki and use JS RegExp engine

.changeset/two-mirrors-move.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix server actions cache compromised. Leading to some bugs on frontend.

.changeset/violet-parents-marry.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Improve smoothness of scroll listener

.changeset/wild-chicken-matter.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix view transition error on Safari

.changeset/wild-lemons-camp.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Bump `heading-3` font size to offset it from paragraphs

.changeset/wise-otters-hear.md

@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Fix Sentry instrumentation server-side

.github/composite/setup-bun/action.yaml

@@ -0,0 +1,18 @@
+name: 'Setup Bun'
+description: 'Install Bun and cache dependencies'
+runs:
+    using: 'composite'
+    steps:
+        # We cache dependencies even if Bun is fast to avoid downloading fontawesome too many times
+        # and impacting bandwidth there.
+        - name: Cache bun
+          uses: actions/cache@v4
+          with:
+              path: ~/.bun/install/cache
+              key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lockb') }}-${{ hashFiles('**/bun.lock') }}
+              restore-keys: |
+                  ${{ runner.os }}-bun-
+        - name: Setup bun
+          uses: oven-sh/setup-bun@v2
+          with:
+              bun-version-file: '.bun-version'

.github/workflows/ci.yaml

@@ -5,7 +5,7 @@ on:
         branches:
             - main
 env:
-    NPMRC_FONT_AWESOME_TOKEN: ${{ secrets.NPMRC_FONT_AWESOME_TOKEN }}
+    NPM_TOKEN_READONLY: ${{ secrets.NPM_TOKEN_READONLY }}
 jobs:
     deploy:
         name: Deploy to Cloudflare Pages
@@ -22,10 +22,8 @@ jobs:
         steps:
             - name: Checkout
               uses: actions/checkout@v4
-            - name: Setup bun
-              uses: oven-sh/setup-bun@v1
-              with:
-                  bun-version: 1.1.18
+            - name: Setup Bun
+              uses: ./.github/composite/setup-bun
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
@@ -43,9 +41,11 @@ jobs:
               run: bun run build:cloudflare
               env:
                   SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
+                  NEXT_SERVER_ACTIONS_ENCRYPTION_KEY: ${{ secrets.NEXT_SERVER_ACTIONS_ENCRYPTION_KEY }}
                   SENTRY_ORG: ${{ vars.SENTRY_ORG }}
                   SENTRY_PROJECT: ${{ vars.SENTRY_PROJECT }}
                   SENTRY_DSN: ${{ vars.SENTRY_DSN }}
+                  SENTRY_RELEASE: ${{ github.sha }}
             - id: deploy
               name: Deploy to Cloudflare
               uses: cloudflare/wrangler-action@v3.11.0
@@ -102,10 +102,8 @@ jobs:
         steps:
             - name: Checkout
               uses: actions/checkout@v4
-            - name: Setup bun
-              uses: oven-sh/setup-bun@v1
-              with:
-                  bun-version: 1.1.18
+            - name: Setup Bun
+              uses: ./.github/composite/setup-bun
             - name: Install dependencies
               run: bun install --frozen-lockfile
             - name: Setup Playwright
@@ -128,10 +126,8 @@ jobs:
         steps:
             - name: Checkout
               uses: actions/checkout@v4
-            - name: Setup bun
-              uses: oven-sh/setup-bun@v1
-              with:
-                  bun-version: 1.1.18
+            - name: Setup Bun
+              uses: ./.github/composite/setup-bun
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
@@ -147,10 +143,8 @@ jobs:
         steps:
             - name: Checkout
               uses: actions/checkout@v4
-            - name: Setup bun
-              uses: oven-sh/setup-bun@v1
-              with:
-                  bun-version: 1.1.18
+            - name: Setup Bun
+              uses: ./.github/composite/setup-bun
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
@@ -162,10 +156,8 @@ jobs:
         steps:
             - name: Checkout
               uses: actions/checkout@v4
-            - name: Setup bun
-              uses: oven-sh/setup-bun@v1
-              with:
-                  bun-version: 1.1.18
+            - name: Setup Bun
+              uses: ./.github/composite/setup-bun
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
@@ -177,10 +169,8 @@ jobs:
         steps:
             - name: Checkout
               uses: actions/checkout@v4
-            - name: Setup bun
-              uses: oven-sh/setup-bun@v1
-              with:
-                  bun-version: 1.1.18
+            - name: Setup Bun
+              uses: ./.github/composite/setup-bun
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
@@ -191,16 +181,14 @@ jobs:
         runs-on: ubuntu-latest
         name: Build (Open Source)
         env:
-            NPMRC_FONT_AWESOME_TOKEN: ''
+            NPM_TOKEN_READONLY: ''
         steps:
             - name: Checkout
               uses: actions/checkout@v4
-            - name: Setup bun
-              uses: oven-sh/setup-bun@v1
-              with:
-                  bun-version: 1.1.18
+            - name: Setup Bun
+              uses: ./.github/composite/setup-bun
             - name: Install dependencies
-              run: bun install --frozen-lockfile
+              run: bun install
               env:
                   PUPPETEER_SKIP_DOWNLOAD: 1
             - run: bun run build
@@ -210,10 +198,8 @@ jobs:
         steps:
             - name: Checkout
               uses: actions/checkout@v4
-            - name: Setup bun
-              uses: oven-sh/setup-bun@v1
-              with:
-                  bun-version: 1.1.18
+            - name: Setup Bun
+              uses: ./.github/composite/setup-bun
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:

.github/workflows/publish.yaml

@@ -17,10 +17,8 @@ jobs:
               with:
                   # This makes Actions fetch all Git history so that Changesets can generate changelogs with the correct commits
                   fetch-depth: 0
-            - name: Setup bun
-              uses: oven-sh/setup-bun@v1
-              with:
-                  bun-version: 1.1.18
+            - name: Setup Bun
+              uses: ./.github/composite/setup-bun
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:
@@ -34,7 +32,7 @@ jobs:
                   # Using a PAT instead of GITHUB_TOKEN because we need to run workflows when releases are created
                   # https://github.com/orgs/community/discussions/26875#discussioncomment-3253761
                   GITHUB_TOKEN: ${{ secrets.GH_PERSONAL_TOKEN }}
-                  NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+                  NPM_TOKEN_READONLY: ${{ secrets.NPM_TOKEN_READONLY }}
                   CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
                   CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
     release-preview:
@@ -45,10 +43,8 @@ jobs:
         steps:
             - name: Checkout Repo
               uses: actions/checkout@v3
-            - name: Setup bun
-              uses: oven-sh/setup-bun@v1
-              with:
-                  bun-version: 1.1.18
+            - name: Setup Bun
+              uses: ./.github/composite/setup-bun
             - name: Install dependencies
               run: bun install --frozen-lockfile
               env:

.prettierignore

@@ -8,3 +8,6 @@ packages/icons/src/data/*.json
 
 # Build files
 dist/
+
+README.md
+CHANGELOG.md

README.md

@@ -78,6 +78,26 @@ Any published GitBook site can be accessed through your local development instan
 
 All pull-requests will be tested against both visual and performances testing to prevent regressions.
 
+## Fonts and Icons
+
+GitBook Open uses fontawesome. During development, your local environment will use the free version. However, only the pro version will be accepted by CI. If you see the following error:
+
+```
+The GitBook icon is missing. It indicates that the dependencies were installed without the correct font-awesome package. These changes have probably been persisted in the Bun lockfile. Read the README for more information.
+```
+
+It means that you've changed the GBO dependencies and bundled in the free version. Only GitBook staff can help with this - if you're not on the GitBook team, please ping us in the PR and we'll help get things moving.
+
+If you are GitBook staff, you'll need our NPM token in your local environment.
+
+```
+.env.local
+
+NPM_TOKEN_READONLY=xxx
+```
+
+and then reinstall dependencies.
+
 ## Contributing
 
 GitBook's rendering engine is fully open source and built on top of [Next.js](https://nextjs.org/). Head to our [contributing guide](https://github.com/GitbookIO/gitbook/blob/main/.github/CONTRIBUTING.md) to learn more about the workflow on adding your first Pull Request.

bunfig.toml

@@ -1,2 +1,2 @@
 [install.scopes]
-"awesome.me" = { token = "$NPMRC_FONT_AWESOME_TOKEN", url = "https://npm.fontawesome.com/" }
+"gitbook" = { token = "$NPM_TOKEN_READONLY", url = "https://registry.npmjs.org" }

package.json

@@ -7,13 +7,14 @@
         "turbo": "^2.1.2"
     },
     "packageManager": "bun@1.1.18",
-    "patchedDependencies": {
-        "@vercel/next@4.3.15": "patches/@vercel%2Fnext@4.3.15.patch",
-        "@cloudflare/next-on-pages@1.13.5": "patches/@cloudflare%2Fnext-on-pages@1.13.5.patch"
+    "overrides": {
+        "@codemirror/state": "6.4.1",
+        "react": "18.3.1",
+        "react-dom": "18.3.1"
     },
     "private": true,
     "scripts": {
-        "dev": "turbo run dev",
+        "dev": "turbo run dev --ui=stream",
         "build": "turbo run build",
         "build:cloudflare": "turbo run build:cloudflare",
         "lint": "turbo run lint",
@@ -31,5 +32,9 @@
     },
     "workspaces": [
         "packages/*"
-    ]
+    ],
+    "patchedDependencies": {
+        "decode-named-character-reference@1.0.2": "patches/decode-named-character-reference@1.0.2.patch",
+        "@vercel/next@4.3.15": "patches/@vercel%2Fnext@4.3.15.patch"
+    }
 }

packages/gitbook/e2e/pages.spec.ts

@@ -6,20 +6,29 @@ import {
     CustomizationHeaderPreset,
     CustomizationIconsStyle,
     CustomizationLocale,
+    CustomizationSidebarBackgroundStyle,
+    CustomizationSidebarListStyle,
     CustomizationThemeMode,
     SiteCustomizationSettings,
 } from '@gitbook/api';
-import { test, expect, Page } from '@playwright/test';
+import { test, expect, Page, BrowserContext } from '@playwright/test';
 import deepMerge from 'deepmerge';
 import jwt from 'jsonwebtoken';
 import rison from 'rison';
 import { DeepPartial } from 'ts-essentials';
 
+import {
+    getVisitorAuthCookieName,
+    getVisitorAuthCookieValue,
+    VISITOR_TOKEN_COOKIE,
+} from '@/lib/visitor-token';
+
 import { getContentTestURL } from '../tests/utils';
 
 interface Test {
     name: string;
     url: string; // URL to visit for testing
+    cookies?: Parameters<BrowserContext['addCookies']>[0];
     run?: (page: Page) => Promise<unknown>; // The test to run
     fullPage?: boolean; // Whether the test should be fullscreened during testing
     screenshot?: false; // Should a screenshot be stored
@@ -51,6 +60,11 @@ const allThemePresets: CustomizationHeaderPreset[] = [
     CustomizationHeaderPreset.Custom,
 ];
 
+const allSidebarBackgroundStyles: CustomizationSidebarBackgroundStyle[] = [
+    CustomizationSidebarBackgroundStyle.Default,
+    CustomizationSidebarBackgroundStyle.Filled,
+];
+
 async function waitForCookiesDialog(page: Page) {
     const dialog = page.getByRole('dialog', { name: 'Cookies' });
     const accept = dialog.getByRole('button', { name: 'Accept' });
@@ -536,40 +550,47 @@ const testCases: TestsCase[] = [
                 }),
                 run: waitForCookiesDialog,
             },
-            ...allThemePresets.flatMap((preset) => ({
-                name: `With tint - Preset ${preset} - Theme ${theme}`,
-                url: getCustomizationURL({
-                    styling: {
-                        tint: { color: { light: '#346DDB', dark: '#346DDB' } },
-                    },
-                    header: {
-                        preset,
-                        ...(preset === CustomizationHeaderPreset.Custom
-                            ? {
-                                  backgroundColor: { light: '#C62C68', dark: '#EF96B8' },
-                                  linkColor: { light: '#4DDE98', dark: '#0C693D' },
-                              }
-                            : {}),
-                        links: [
-                            {
-                                title: 'Secondary button',
-                                to: { kind: 'url', url: 'https://www.gitbook.com' },
-                                style: 'button-secondary',
+            // Theme-specific tests
+            ...allThemePresets.flatMap((preset) => [
+                ...allSidebarBackgroundStyles.flatMap((sidebarStyle) => ({
+                    name: `With tint - Preset ${preset} - Sidebar ${sidebarStyle} - Theme ${theme}`,
+                    url: getCustomizationURL({
+                        styling: {
+                            tint: { color: { light: '#346DDB', dark: '#346DDB' } },
+                            sidebar: {
+                                background: sidebarStyle,
+                                list: CustomizationSidebarListStyle.Default,
                             },
-                            {
-                                title: 'Primary button',
-                                to: { kind: 'url', url: 'https://www.gitbook.com' },
-                                style: 'button-primary',
-                            },
-                        ],
-                    },
-                    themes: {
-                        default: theme,
-                        toggeable: false,
-                    },
-                }),
-                run: waitForCookiesDialog,
-            })),
+                        },
+                        header: {
+                            preset,
+                            ...(preset === CustomizationHeaderPreset.Custom
+                                ? {
+                                      backgroundColor: { light: '#C62C68', dark: '#EF96B8' },
+                                      linkColor: { light: '#4DDE98', dark: '#0C693D' },
+                                  }
+                                : {}),
+                            links: [
+                                {
+                                    title: 'Secondary button',
+                                    to: { kind: 'url', url: 'https://www.gitbook.com' },
+                                    style: 'button-secondary',
+                                },
+                                {
+                                    title: 'Primary button',
+                                    to: { kind: 'url', url: 'https://www.gitbook.com' },
+                                    style: 'button-primary',
+                                },
+                            ],
+                        },
+                        themes: {
+                            default: theme,
+                            toggeable: false,
+                        },
+                    }),
+                    run: waitForCookiesDialog,
+                })),
+            ]),
             {
                 name: `With tint - Legacy background match - Theme ${theme}`,
                 url: getCustomizationURL({
@@ -867,6 +888,60 @@ const testCases: TestsCase[] = [
             },
         ],
     },
+    {
+        name: 'Visitor Auth - Site (redirects to fallback/auth URL)',
+        baseUrl: `https://gitbook-open-e2e-sites.gitbook.io/va-site-redirects-fallback/`,
+        tests: [
+            {
+                name: 'Redirect to fallback on invalid token pulled from cookie',
+                url: '',
+                screenshot: false,
+                cookies: (() => {
+                    const basePath = '/va-site-redirects-fallback/';
+                    const invalidToken = jwt.sign(
+                        {
+                            name: 'gitbook-open-tests',
+                        },
+                        'invalidKey',
+                        {
+                            expiresIn: '24h',
+                        },
+                    );
+                    return [
+                        {
+                            name: getVisitorAuthCookieName(basePath),
+                            value: getVisitorAuthCookieValue(basePath, invalidToken),
+                            httpOnly: true,
+                        },
+                    ];
+                })(),
+                run: async (page) => {
+                    await expect(page).toHaveURL(/https:\/\/www.google.com/);
+                },
+            },
+            {
+                name: 'Show error message when invalid token is passed to url',
+                screenshot: false,
+                url: (() => {
+                    const token = jwt.sign(
+                        {
+                            name: 'gitbook-open-tests',
+                        },
+                        'invalidKey',
+                        {
+                            expiresIn: '24h',
+                        },
+                    );
+                    return `?jwt_token=${token}`;
+                })(),
+                run: async (page) => {
+                    await expect(page.locator('pre')).toContainText(
+                        'Error while validating the JWT token. Reason: The token signature is invalid.',
+                    );
+                },
+            },
+        ],
+    },
     {
         name: 'Languages',
         baseUrl: 'https://gitbook.gitbook.io/test-gitbook-open/',
@@ -1022,6 +1097,149 @@ const testCases: TestsCase[] = [
             },
         ],
     },
+    {
+        name: 'Adaptive Content - Public',
+        baseUrl: `https://gitbook-open-e2e-sites.gitbook.io/adaptive-content-public/`,
+        tests: [
+            {
+                name: 'No custom cookie',
+                url: '',
+                run: async (page) => {
+                    const welcomePage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Welcome Page' });
+                    const alphaUserPage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Alpha User' });
+                    const betaUserPage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Beta User' });
+
+                    await expect(welcomePage).toBeVisible();
+                    await expect(alphaUserPage).toHaveCount(0);
+                    await expect(betaUserPage).toHaveCount(0);
+                },
+            },
+            {
+                name: 'Custom cookie with isAlphaUser claim',
+                cookies: (() => {
+                    const privateKey = '4ddd3c2f-e4b7-4e73-840b-526c3be19746';
+                    const token = jwt.sign(
+                        {
+                            name: 'gitbook-open-tests',
+                            isAlphaUser: true,
+                        },
+                        privateKey,
+                        {
+                            expiresIn: '24h',
+                        },
+                    );
+                    return [
+                        {
+                            name: VISITOR_TOKEN_COOKIE,
+                            value: token,
+                            httpOnly: true,
+                        },
+                    ];
+                })(),
+                url: '',
+                run: async (page) => {
+                    const welcomePage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Welcome Page' });
+                    const alphaUserPage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Alpha User' });
+                    const betaUserPage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Beta User' });
+
+                    await expect(welcomePage).toBeVisible();
+                    await expect(alphaUserPage).toBeVisible();
+                    await expect(betaUserPage).toHaveCount(0);
+                },
+            },
+            {
+                name: 'Custom cookie with isBetaUser claim',
+                cookies: (() => {
+                    const privateKey = '4ddd3c2f-e4b7-4e73-840b-526c3be19746';
+                    const token = jwt.sign(
+                        {
+                            name: 'gitbook-open-tests',
+                            isBetaUser: true,
+                        },
+                        privateKey,
+                        {
+                            expiresIn: '24h',
+                        },
+                    );
+                    return [
+                        {
+                            name: VISITOR_TOKEN_COOKIE,
+                            value: token,
+                            httpOnly: true,
+                        },
+                    ];
+                })(),
+                url: '',
+                run: async (page) => {
+                    const welcomePage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Welcome Page' });
+                    const alphaUserPage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Alpha User' });
+                    const betaUserPage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Beta User' });
+
+                    await expect(welcomePage).toBeVisible();
+                    await expect(betaUserPage).toBeVisible();
+                    await expect(alphaUserPage).toHaveCount(0);
+                },
+            },
+            {
+                name: 'Custom cookie with isAlphaUser & isBetaUser claims',
+                cookies: (() => {
+                    const privateKey = '4ddd3c2f-e4b7-4e73-840b-526c3be19746';
+                    const token = jwt.sign(
+                        {
+                            name: 'gitbook-open-tests',
+                            isAlphaUser: true,
+                            isBetaUser: true,
+                        },
+                        privateKey,
+                        {
+                            expiresIn: '24h',
+                        },
+                    );
+                    return [
+                        {
+                            name: VISITOR_TOKEN_COOKIE,
+                            value: token,
+                            httpOnly: true,
+                        },
+                    ];
+                })(),
+                url: '',
+                run: async (page) => {
+                    const welcomePage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Welcome Page' });
+                    const alphaUserPage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Alpha User' });
+                    const betaUserPage = page
+                        .locator('a[class*="group\\/toclink"]')
+                        .filter({ hasText: 'Beta User' });
+
+                    await expect(welcomePage).toBeVisible();
+                    await expect(betaUserPage).toBeVisible();
+                    await expect(alphaUserPage).toBeVisible();
+                },
+            },
+        ],
+    },
     {
         name: 'Tables',
         baseUrl: 'https://gitbook.gitbook.io/test-gitbook-open/',
@@ -1112,9 +1330,18 @@ for (const testCase of testCases) {
     test.describe(testCase.name, () => {
         for (const testEntry of testCase.tests) {
             const testFn = testEntry.only ? test.only : test;
-            testFn(testEntry.name, async ({ page, baseURL }) => {
+            testFn(testEntry.name, async ({ page, baseURL, context }) => {
                 const contentUrl = new URL(testEntry.url, testCase.baseUrl);
                 const url = getContentTestURL(contentUrl.toString(), baseURL);
+                if (testEntry.cookies) {
+                    await context.addCookies(
+                        testEntry.cookies.map((cookie) => ({
+                            ...cookie,
+                            domain: new URL(url).host,
+                            path: '/',
+                        })),
+                    );
+                }
                 await page.goto(url);
                 if (testEntry.run) {
                     await testEntry.run(page);
@@ -1152,6 +1379,10 @@ function getCustomizationURL(partial: DeepPartial<SiteCustomizationSettings>): s
             font: CustomizationFont.Inter,
             background: CustomizationBackground.Plain,
             icons: CustomizationIconsStyle.Regular,
+            sidebar: {
+                background: CustomizationSidebarBackgroundStyle.Default,
+                list: CustomizationSidebarListStyle.Default,
+            },
         },
         internationalization: {
             locale: CustomizationLocale.En,

packages/gitbook/next.config.js

@@ -4,11 +4,13 @@ module.exports = withSentryConfig(
     {
         env: {
             BUILD_VERSION: (process.env.GITHUB_SHA ?? '').slice(0, 7),
+            SENTRY_RELEASE: process.env.SENTRY_RELEASE ?? '',
             SENTRY_DSN: process.env.SENTRY_DSN ?? '',
             SENTRY_ENVIRONMENT: process.env.SENTRY_ENVIRONMENT ?? 'development',
             GITBOOK_ASSETS_PREFIX: process.env.GITBOOK_ASSETS_PREFIX,
             GITBOOK_ICONS_URL: process.env.GITBOOK_ICONS_URL,
             GITBOOK_ICONS_TOKEN: process.env.GITBOOK_ICONS_TOKEN,
+            NEXT_SERVER_ACTIONS_ENCRYPTION_KEY: process.env.NEXT_SERVER_ACTIONS_ENCRYPTION_KEY,
         },
 
         webpack(config, { dev, webpack }) {
@@ -67,19 +69,15 @@ module.exports = withSentryConfig(
         },
     },
     {
-        silent: true,
+        release: process.env.SENTRY_RELEASE,
         org: process.env.SENTRY_ORG,
         project: process.env.SENTRY_PROJECT,
-    },
-    {
+        authToken: process.env.SENTRY_AUTH_TOKEN,
+
         // Upload a larger set of source maps for prettier stack traces (increases build time)
         widenClientFileUpload: true,
-        transpileClientSDK: false,
         // Routes browser requests to Sentry through a Next.js rewrite to circumvent ad-blockers (increases server load)
         tunnelRoute: '/~gitbook/monitoring',
-        // Don't hide source maps from generated client bundles
-        hideSourceMaps: false,
         disableLogger: true,
-        automaticVercelMonitors: false,
     },
 );

packages/gitbook/package.json

@@ -16,7 +16,7 @@
         "clean": "rm -rf ./.next && rm -rf ./public/~gitbook/static"
     },
     "dependencies": {
-        "@gitbook/api": "^0.81.0",
+        "@gitbook/api": "^0.85.0",
         "@gitbook/cache-do": "workspace:*",
         "@gitbook/emoji-codepoints": "workspace:*",
         "@gitbook/icons": "workspace:*",
@@ -25,7 +25,7 @@
         "@gitbook/react-openapi": "workspace:*",
         "@radix-ui/react-checkbox": "^1.0.4",
         "@radix-ui/react-popover": "^1.0.7",
-        "@sentry/nextjs": "^7.94.1",
+        "@sentry/nextjs": "8.35.0",
         "@sindresorhus/fnv1a": "^3.1.0",
         "@tailwindcss/container-queries": "^0.1.1",
         "@tailwindcss/typography": "^0.5.10",
@@ -43,7 +43,7 @@
         "memoizee": "^0.4.15",
         "next": "14.2.15",
         "next-themes": "^0.2.1",
-        "nuqs": "^1.17.4",
+        "nuqs": "^2.2.3",
         "object-hash": "^3.0.0",
         "openapi-types": "^12.1.3",
         "p-map": "^7.0.0",
@@ -52,7 +52,6 @@
         "react": "18.3.1",
         "react-dom": "18.3.1",
         "react-hotkeys-hook": "^4.4.1",
-        "recoil": "^0.7.7",
         "rehype-sanitize": "^6.0.0",
         "rehype-stringify": "^10.0.0",
         "remark-gfm": "^4.0.0",
@@ -60,16 +59,17 @@
         "remark-rehype": "^11.1.0",
         "rison": "^0.1.1",
         "server-only": "^0.0.1",
-        "shiki": "^1.23.1",
+        "shiki": "^1.26.1",
         "tailwind-merge": "^2.2.0",
         "tailwind-shades": "^1.1.2",
         "unified": "^11.0.4",
-        "url-join": "^5.0.0"
+        "url-join": "^5.0.0",
+        "usehooks-ts": "^3.1.0"
     },
     "devDependencies": {
         "@argos-ci/playwright": "^2.0.0",
-        "@cloudflare/next-on-pages": "^1.13.5",
-        "@cloudflare/workers-types": "^4.20240725.0",
+        "@cloudflare/next-on-pages": "1.13.7",
+        "@cloudflare/workers-types": "^4.20241230.0",
         "@playwright/test": "^1.42.1",
         "@types/js-cookie": "^3.0.6",
         "@types/jsontoxml": "^1.0.5",

packages/gitbook/sentry.client.config.ts

@@ -1,27 +1,18 @@
-import {
-    BrowserClient,
-    makeFetchTransport,
-    defaultStackParser,
-    getCurrentScope,
-} from '@sentry/nextjs';
+import * as Sentry from '@sentry/browser';
 
 const dsn = process.env.SENTRY_DSN;
 if (dsn) {
-    // To tree shake default integrations that we don't use
-    // https://docs.sentry.io/platforms/javascript/guides/nextjs/configuration/tree-shaking/#tree-shaking-default-integrations
-    const client = new BrowserClient({
-        debug: false,
+    Sentry.init({
         dsn,
-        integrations: [],
-        sampleRate: 0.1,
-        enableTracing: false,
+        release: process.env.SENTRY_RELEASE,
+
+        // Disable tracing as it creates additional requests in an env where subrequests are limited.
+        tracesSampleRate: 0,
+
+        // Disable transactions  as it creates additional requests in an env where subrequests are limited.
+        // https://docs.sentry.io/platforms/node/configuration/filtering/#using--3
         beforeSendTransaction: () => {
             return null;
         },
-        transport: makeFetchTransport,
-        stackParser: defaultStackParser,
     });
-
-    getCurrentScope().setClient(client);
-    client.init();
 }

packages/gitbook/sentry.server.config.ts

@@ -1,20 +0,0 @@
-import { init } from '@sentry/nextjs';
-
-const dsn = process.env.SENTRY_DSN;
-if (dsn) {
-    init({
-        debug: false,
-        dsn,
-
-        sampleRate: 0.1,
-
-        // Disable tracing as it creates additional requests in an env where subrequests are limited.
-        enableTracing: false,
-
-        // Disable transactions  as it creates additional requests in an env where subrequests are limited.
-        // https://docs.sentry.io/platforms/node/configuration/filtering/#using--3
-        beforeSendTransaction: () => {
-            return null;
-        },
-    });
-}

packages/gitbook/src/app/(global)/~gitbook/image/route.ts

@@ -1,12 +1,12 @@
-import { NextRequest } from 'next/server';
+import { NextRequest, NextResponse } from 'next/server';
 
 import {
+    CURRENT_SIGNATURE_VERSION,
+    isSignatureVersion,
+    SignatureVersion,
     verifyImageSignature,
-    resizeImage,
-    CloudflareImageOptions,
-    imagesResizingSignVersion,
-    checkIsSizableImageURL,
-} from '@/lib/images';
+} from '@/lib/image-signatures';
+import { resizeImage, CloudflareImageOptions, checkIsSizableImageURL } from '@/lib/images';
 import { parseImageAPIURL } from '@/lib/urls';
 
 export const runtime = 'edge';
@@ -20,12 +20,15 @@ export async function GET(request: NextRequest) {
     let urlParam = request.nextUrl.searchParams.get('url');
     const signature = request.nextUrl.searchParams.get('sign');
 
-    // The current signature algorithm sets version as 2, but we need to support the older version as well
-    const signatureVersion = request.nextUrl.searchParams.get('sv') as string | undefined;
     if (!urlParam || !signature) {
         return new Response('Missing url/sign parameters', { status: 400 });
     }
 
+    const signatureVersion = parseSignatureVersion(request.nextUrl.searchParams.get('sv'));
+    if (!signatureVersion) {
+        return new Response(`Invalid sv parameter`, { status: 400 });
+    }
+
     const url = parseImageAPIURL(urlParam);
 
     // Check again if the image can be sized, even though we checked when rendering the Image component
@@ -35,17 +38,16 @@ export async function GET(request: NextRequest) {
         return new Response('Invalid url parameter', { status: 400 });
     }
 
-    // For older signatures, we redirect to the url.
-    if (signatureVersion !== imagesResizingSignVersion) {
-        return Response.redirect(url, 302);
-    }
-
     // Verify the signature
-    const verified = await verifyImageSignature(url, { signature });
+    const verified = await verifyImageSignature(url, { signature, version: signatureVersion });
     if (!verified) {
         return new Response(`Invalid signature "${signature ?? ''}" for "${url}"`, { status: 400 });
     }
 
+    if (signatureVersion !== CURRENT_SIGNATURE_VERSION) {
+        return NextResponse.redirect(url, 302);
+    }
+
     // Cloudflare-specific options are in the cf object.
     const options: CloudflareImageOptions = {
         fit: 'scale-down',
@@ -90,6 +92,24 @@ export async function GET(request: NextRequest) {
         return response;
     } catch (error) {
         // Redirect to the original image if resizing fails
-        return Response.redirect(url, 302);
+        return NextResponse.redirect(url, 302);
     }
 }
+
+/**
+ * Parse the image signature version from a query param. Returns null if the version is invalid.
+ */
+function parseSignatureVersion(input: string | null): SignatureVersion | null {
+    // Before introducing the sv parameter, all signatures were generated with version 0.
+    if (!input) {
+        return '0';
+    }
+
+    // If the query param explicitly asks for a signature version.
+    if (isSignatureVersion(input)) {
+        return input;
+    }
+
+    // Otherwise the version is invalid.
+    return null;
+}

packages/gitbook/src/app/(site)/(content)/[[...pathname]]/not-found.tsx

@@ -1,11 +1,15 @@
+import { TrackPageViewEvent } from '@/components/Insights';
 import { getSpaceLanguage, t } from '@/intl/server';
-import { getSiteData } from '@/lib/api';
+import { getSiteData, getSpaceContentData } from '@/lib/api';
 import { getSiteContentPointer } from '@/lib/pointer';
 import { tcls } from '@/lib/tailwind';
 
 export default async function NotFound() {
-    const pointer = getSiteContentPointer();
-    const { customization } = await getSiteData(pointer);
+    const pointer = await getSiteContentPointer();
+    const [{ space }, { customization }] = await Promise.all([
+        getSpaceContentData(pointer, pointer.siteShareKey),
+        getSiteData(pointer),
+    ]);
 
     const language = getSpaceLanguage(customization);
 
@@ -19,6 +23,9 @@ export default async function NotFound() {
                 </h2>
                 <p className={tcls('text-base', 'mb-4')}>{t(language, 'notfound')}</p>
             </div>
+
+            {/* Track the page not found as a page view */}
+            <TrackPageViewEvent pageId={null} revisionId={space.revision} />
         </div>
     );
 }

packages/gitbook/src/app/(site)/(content)/[[...pathname]]/page.tsx

@@ -5,26 +5,29 @@ import React from 'react';
 
 import { PageAside } from '@/components/PageAside';
 import { PageBody, PageCover } from '@/components/PageBody';
-import { PageHrefContext, absoluteHref, pageHref } from '@/lib/links';
+import { PageHrefContext, getAbsoluteHref, getPageHref } from '@/lib/links';
 import { getPagePath, resolveFirstDocument } from '@/lib/pages';
 import { ContentRefContext } from '@/lib/references';
 import { isSpaceIndexable, isPageIndexable } from '@/lib/seo';
-import { tcls } from '@/lib/tailwind';
 import { getContentTitle } from '@/lib/utils';
 
 import { PageClientLayout } from './PageClientLayout';
 import { PagePathParams, fetchPageData, getPathnameParam, normalizePathname } from '../../fetch';
 
 export const runtime = 'edge';
+export const dynamic = 'force-dynamic';
 
 /**
  * Fetch and render a page.
  */
 export default async function Page(props: {
-    params: PagePathParams;
-    searchParams: { fallback?: string };
+    params: Promise<PagePathParams>;
+    searchParams: Promise<{ fallback?: string }>;
 }) {
-    const { params, searchParams } = props;
+    const { params: rawParams, searchParams: rawSearchParams } = props;
+
+    const params = await rawParams;
+    const searchParams = await rawSearchParams;
 
     const {
         content: contentPointer,
@@ -50,12 +53,12 @@ export default async function Page(props: {
         if (pathname !== rawPathname) {
             // If the pathname was not normalized, redirect to the normalized version
             // before trying to resolve the page again
-            redirect(absoluteHref(pathname));
+            redirect(await getAbsoluteHref(pathname));
         } else {
             notFound();
         }
     } else if (getPagePath(pages, page) !== rawPathname) {
-        redirect(pageHref(pages, page, linksContext));
+        redirect(await getPageHref(pages, page, linksContext));
     }
 
     const withTopHeader = customization.header.preset !== CustomizationHeaderPreset.None;
@@ -119,8 +122,12 @@ export default async function Page(props: {
     );
 }
 
-export async function generateViewport({ params }: { params: PagePathParams }): Promise<Viewport> {
-    const { customization } = await fetchPageData(params);
+export async function generateViewport({
+    params,
+}: {
+    params: Promise<PagePathParams>;
+}): Promise<Viewport> {
+    const { customization } = await fetchPageData(await params);
     return {
         colorScheme: customization.themes.toggeable
             ? customization.themes.default === CustomizationThemeMode.Dark
@@ -134,12 +141,12 @@ export async function generateMetadata({
     params,
     searchParams,
 }: {
-    params: PagePathParams;
-    searchParams: { fallback?: string };
+    params: Promise<PagePathParams>;
+    searchParams: Promise<{ fallback?: string }>;
 }): Promise<Metadata> {
     const { space, pages, page, customization, site, ancestors } = await getPageDataWithFallback({
-        pagePathParams: params,
-        searchParams,
+        pagePathParams: await params,
+        searchParams: await searchParams,
     });
 
     if (!page) {
@@ -153,16 +160,17 @@ export async function generateMetadata({
         description: page.description ?? '',
         alternates: {
             // Trim trailing slashes in canonical URL to match the redirect behavior
-            canonical: absoluteHref(getPagePath(pages, page), true).replace(/\/+$/, ''),
+            canonical: (await getAbsoluteHref(getPagePath(pages, page), true)).replace(/\/+$/, ''),
         },
         openGraph: {
             images: [
                 customization.socialPreview.url ??
-                    absoluteHref(`~gitbook/ogimage/${page.id}`, true),
+                    (await getAbsoluteHref(`~gitbook/ogimage/${page.id}`, true)),
             ],
         },
         robots:
-            isSpaceIndexable({ space, site: site ?? null }) && isPageIndexable(ancestors, page)
+            (await isSpaceIndexable({ space, site: site ?? null })) &&
+            isPageIndexable(ancestors, page)
                 ? 'index, follow'
                 : 'noindex, nofollow',
     };
@@ -186,7 +194,7 @@ async function getPageDataWithFallback(args: {
         const rootPage = resolveFirstDocument(pages, []);
 
         if (redirectOnFallback && rootPage?.page) {
-            redirect(pageHref(pages, rootPage?.page));
+            redirect(await getPageHref(pages, rootPage?.page));
         }
 
         page = rootPage?.page;

packages/gitbook/src/app/(site)/(content)/layout.tsx

@@ -1,6 +1,7 @@
 import { CustomizationThemeMode } from '@gitbook/api';
 import { Metadata, Viewport } from 'next';
 import { headers } from 'next/headers';
+import { NuqsAdapter } from 'nuqs/adapters/next/app';
 import React from 'react';
 import * as ReactDOM from 'react-dom';
 
@@ -12,7 +13,7 @@ import { api } from '@/lib/api';
 import { assetsDomain } from '@/lib/assets';
 import { buildVersion } from '@/lib/build';
 import { getContentSecurityPolicyNonce } from '@/lib/csp';
-import { absoluteHref, baseUrl } from '@/lib/links';
+import { getAbsoluteHref, getBaseUrl } from '@/lib/links';
 import { isSpaceIndexable } from '@/lib/seo';
 import { getContentTitle } from '@/lib/utils';
 
@@ -21,6 +22,7 @@ import { RocketLoaderDetector } from './RocketLoaderDetector';
 import { fetchContentData } from '../fetch';
 
 export const runtime = 'edge';
+export const dynamic = 'force-dynamic';
 
 /**
  * Layout when rendering the content.
@@ -28,7 +30,7 @@ export const runtime = 'edge';
 export default async function ContentLayout(props: { children: React.ReactNode }) {
     const { children } = props;
 
-    const nonce = getContentSecurityPolicyNonce();
+    const nonce = await getContentSecurityPolicyNonce();
     const {
         content,
         space,
@@ -42,7 +44,8 @@ export default async function ContentLayout(props: { children: React.ReactNode }
         sections,
     } = await fetchContentData();
 
-    ReactDOM.preconnect(api().client.endpoint);
+    const apiCtx = await api();
+    ReactDOM.preconnect(apiCtx.client.endpoint);
     if (assetsDomain) {
         ReactDOM.preconnect(assetsDomain);
     }
@@ -54,47 +57,51 @@ export default async function ContentLayout(props: { children: React.ReactNode }
         });
     });
 
+    const queryStringTheme = await getQueryStringTheme();
+
     return (
-        <ClientContexts
-            nonce={nonce}
-            forcedTheme={
-                getQueryStringTheme() ??
-                (customization.themes.toggeable ? undefined : customization.themes.default)
-            }
-        >
-            <SpaceLayout
-                space={space}
-                contentTarget={contentTarget}
-                site={site}
-                spaces={spaces}
-                sections={sections}
-                customization={customization}
-                pages={pages}
-                ancestors={ancestors}
-                content={content}
+        <NuqsAdapter>
+            <ClientContexts
+                nonce={nonce}
+                forcedTheme={
+                    queryStringTheme ??
+                    (customization.themes.toggeable ? undefined : customization.themes.default)
+                }
             >
-                {children}
-            </SpaceLayout>
+                <SpaceLayout
+                    space={space}
+                    contentTarget={contentTarget}
+                    site={site}
+                    spaces={spaces}
+                    sections={sections}
+                    customization={customization}
+                    pages={pages}
+                    ancestors={ancestors}
+                    content={content}
+                >
+                    {children}
+                </SpaceLayout>
 
-            {scripts.length > 0 ? (
-                <>
-                    <LoadIntegrations />
-                    {scripts.map(({ script }) => (
-                        <script key={script} async src={script} nonce={nonce} />
-                    ))}
-                </>
-            ) : null}
+                {scripts.length > 0 ? (
+                    <>
+                        <LoadIntegrations />
+                        {scripts.map(({ script }) => (
+                            <script key={script} async src={script} nonce={nonce} />
+                        ))}
+                    </>
+                ) : null}
 
-            {scripts.some((script) => script.cookies) || customization.privacyPolicy.url ? (
-                <React.Suspense fallback={null}>
-                    <CookiesToast privacyPolicy={customization.privacyPolicy.url} />
-                </React.Suspense>
-            ) : null}
+                {scripts.some((script) => script.cookies) || customization.privacyPolicy.url ? (
+                    <React.Suspense fallback={null}>
+                        <CookiesToast privacyPolicy={customization.privacyPolicy.url} />
+                    </React.Suspense>
+                ) : null}
 
-            <RocketLoaderDetector nonce={nonce} />
+                <RocketLoaderDetector nonce={nonce} />
 
-            <AdminToolbar space={space} content={content} />
-        </ClientContexts>
+                <AdminToolbar space={space} content={content} />
+            </ClientContexts>
+        </NuqsAdapter>
     );
 }
 
@@ -116,34 +123,34 @@ export async function generateMetadata(): Promise<Metadata> {
     return {
         title: getContentTitle(space, customization, site),
         generator: `GitBook (${buildVersion()})`,
-        metadataBase: new URL(baseUrl()),
+        metadataBase: new URL(await getBaseUrl()),
         icons: {
             icon: [
                 {
                     url:
                         customIcon?.light ??
-                        absoluteHref('~gitbook/icon?size=small&theme=light', true),
+                        (await getAbsoluteHref('~gitbook/icon?size=small&theme=light', true)),
                     type: 'image/png',
                     media: '(prefers-color-scheme: light)',
                 },
                 {
                     url:
                         customIcon?.dark ??
-                        absoluteHref('~gitbook/icon?size=small&theme=dark', true),
+                        (await getAbsoluteHref('~gitbook/icon?size=small&theme=dark', true)),
                     type: 'image/png',
                     media: '(prefers-color-scheme: dark)',
                 },
             ],
         },
-        robots: isSpaceIndexable({ space, site }) ? 'index, follow' : 'noindex, nofollow',
+        robots: (await isSpaceIndexable({ space, site })) ? 'index, follow' : 'noindex, nofollow',
     };
 }
 
 /**
  * For preview, the theme can be set via query string (?theme=light).
  */
-function getQueryStringTheme() {
-    const headersList = headers();
+async function getQueryStringTheme() {
+    const headersList = await headers();
     const queryStringTheme = headersList.get('x-gitbook-theme');
     if (!queryStringTheme) {
         return null;

packages/gitbook/src/app/(site)/(core)/robots.txt/route.ts

@@ -1,7 +1,7 @@
 import { NextRequest } from 'next/server';
 
 import { getSpace, getSite } from '@/lib/api';
-import { absoluteHref } from '@/lib/links';
+import { getAbsoluteHref } from '@/lib/links';
 import { getSiteContentPointer } from '@/lib/pointer';
 import { isSpaceIndexable } from '@/lib/seo';
 
@@ -11,7 +11,7 @@ export const runtime = 'edge';
  * Generate a robots.txt for the current space.
  */
 export async function GET(req: NextRequest) {
-    const pointer = getSiteContentPointer();
+    const pointer = await getSiteContentPointer();
     const [site, space] = await Promise.all([
         getSite(pointer.organizationId, pointer.siteId),
         getSpace(pointer.spaceId, pointer.siteShareKey),
@@ -20,8 +20,8 @@ export async function GET(req: NextRequest) {
     const lines = [
         `User-agent: *`,
         'Disallow: /~gitbook/',
-        ...(isSpaceIndexable({ space, site })
-            ? [`Allow: /`, `Sitemap: ${absoluteHref(`/sitemap.xml`, true)}`]
+        ...((await isSpaceIndexable({ space, site }))
+            ? [`Allow: /`, `Sitemap: ${await getAbsoluteHref(`/sitemap.xml`, true)}`]
             : [`Disallow: /`]),
     ];
     const content = lines.join('\n');

packages/gitbook/src/app/(site)/(core)/sitemap.xml/route.ts

@@ -3,7 +3,7 @@ import jsontoxml from 'jsontoxml';
 import { NextRequest } from 'next/server';
 
 import { getSpaceContentData } from '@/lib/api';
-import { absoluteHref } from '@/lib/links';
+import { getAbsoluteHref } from '@/lib/links';
 import { getPagePath } from '@/lib/pages';
 import { getSiteContentPointer } from '@/lib/pointer';
 import { isPageIndexable } from '@/lib/seo';
@@ -14,31 +14,33 @@ export const runtime = 'edge';
  * Generate a sitemap.xml for the current space.
  */
 export async function GET(req: NextRequest) {
-    const pointer = getSiteContentPointer();
+    const pointer = await getSiteContentPointer();
     const { pages: rootPages } = await getSpaceContentData(pointer, pointer.siteShareKey);
 
     const pages = flattenPages(rootPages, (page) => !page.hidden && isPageIndexable([], page));
-    const urls = pages.map(({ page, depth }) => {
-        // Decay priority with depth
-        const priority = Math.pow(2, -0.25 * depth);
-        // Normalize to keep 2 decimals
-        const normalizedPriority = Math.floor(100 * priority) / 100;
+    const urls = await Promise.all(
+        pages.map(async ({ page, depth }) => {
+            // Decay priority with depth
+            const priority = Math.pow(2, -0.25 * depth);
+            // Normalize to keep 2 decimals
+            const normalizedPriority = Math.floor(100 * priority) / 100;
 
-        const lastModified = page.updatedAt || page.createdAt;
+            const lastModified = page.updatedAt || page.createdAt;
 
-        return {
-            url: {
-                loc: absoluteHref(getPagePath(rootPages, page), true),
-                priority: normalizedPriority,
-                ...(lastModified
-                    ? {
-                          // lastmod format is YYYY-MM-DD
-                          lastmod: new Date(lastModified).toISOString().split('T')[0],
-                      }
-                    : {}),
-            },
-        };
-    });
+            return {
+                url: {
+                    loc: await getAbsoluteHref(getPagePath(rootPages, page), true),
+                    priority: normalizedPriority,
+                    ...(lastModified
+                        ? {
+                              // lastmod format is YYYY-MM-DD
+                              lastmod: new Date(lastModified).toISOString().split('T')[0],
+                          }
+                        : {}),
+                },
+            };
+        }),
+    );
 
     const xml = jsontoxml(
         [

packages/gitbook/src/app/(site)/(core)/~gitbook/icon/route.tsx

@@ -35,7 +35,7 @@ export async function GET(req: NextRequest) {
     const options = getOptions(req.url);
     const size = SIZES[options.size];
 
-    const pointer = getSiteContentPointer();
+    const pointer = await getSiteContentPointer();
     const spaceId = pointer.spaceId;
 
     const [space, { customization }] = await Promise.all([

packages/gitbook/src/app/(site)/(core)/~gitbook/ogimage/[pageId]/route.tsx

@@ -5,44 +5,97 @@ import { NextRequest } from 'next/server';
 import colorContrast from 'postcss-color-contrast/js';
 import React from 'react';
 
-import { absoluteHref } from '@/lib/links';
-import { tcls } from '@/lib/tailwind';
+import { googleFontsMap } from '@/fonts';
+import { getAbsoluteHref } from '@/lib/links';
+import { filterOutNullable } from '@/lib/typescript';
 import { getContentTitle } from '@/lib/utils';
 
 import { PageIdParams, fetchPageData } from '../../../../fetch';
 
 export const runtime = 'edge';
 
+async function loadGoogleFont(input: { fontFamily: string; text: string; weight: 400 | 700 }) {
+    const { fontFamily, text, weight } = input;
+
+    if (!text.trim()) {
+        return null;
+    }
+
+    const url = new URL('https://fonts.googleapis.com/css2');
+    url.searchParams.set('family', `${fontFamily}:wght@${weight}`);
+    url.searchParams.set('text', text);
+
+    const result = await fetch(url.href);
+
+    if (!result.ok) {
+        return null;
+    }
+
+    const css = await result.text();
+    const resource = css.match(/src: url\((.+)\) format\('(opentype|truetype)'\)/);
+    const resourceUrl = resource ? resource[1] : null;
+
+    if (resourceUrl) {
+        const response = await fetch(resourceUrl);
+        if (response.ok) {
+            const data = await response.arrayBuffer();
+            return {
+                name: fontFamily,
+                data,
+                style: 'normal' as const,
+                weight,
+            };
+        }
+    }
+
+    // If for some reason we can't load the font, we'll just use the default one
+    return null;
+}
+
 /**
  * Render the OpenGraph image for a space.
  */
-export async function GET(req: NextRequest, { params }: { params: PageIdParams }) {
-    const { space, page, customization, site } = await fetchPageData(params);
+export async function GET(req: NextRequest, { params }: { params: Promise<PageIdParams> }) {
+    const { space, page, customization, site } = await fetchPageData(await params);
 
+    // If user configured a custom social preview, we redirect to it.
     if (customization.socialPreview.url) {
-        // If user configured a custom social preview, we redirect to it.
         redirect(customization.socialPreview.url);
     }
 
-    // TODO: Support all fonts available in GitBook
-    // Right now this is impossible since next/font/google does not expose the cached font file
-    // Another option would be to use the Satori prop `loadAdditionalAsset` [example](https://github.com/vercel/satori/blob/main/playground/pages/index.tsx),
-    // but this prop isn't (yet) exposed through `ImageResponse`.
-    const interRegular = await fetch(
-        new URL('../../../../../../fonts/Inter/Inter-Regular.ttf', import.meta.url),
-    ).then((res) => res.arrayBuffer());
-    const interBold = await fetch(
-        new URL('../../../../../../fonts/Inter/Inter-Bold.ttf', import.meta.url),
-    ).then((res) => res.arrayBuffer());
+    // Compute all text to load only the necessary fonts
+    const contentTitle = customization.header.logo
+        ? ''
+        : getContentTitle(space, customization, site ?? null);
+    const pageTitle = page
+        ? page.title.length > 64
+            ? page.title.slice(0, 64) + '...'
+            : page.title
+        : 'Not found';
+    const pageDescription =
+        page?.description && page?.title.length <= 64
+            ? page.description.length > 164
+                ? page.description.slice(0, 164) + '...'
+                : page.description
+            : '';
+
+    const fontFamily = googleFontsMap[customization.styling.font] ?? 'Inter';
+
+    const regularText = pageDescription;
+    const boldText = `${contentTitle}${pageTitle}`;
+
+    const fonts = (
+        await Promise.all([
+            loadGoogleFont({ fontFamily, text: regularText, weight: 400 }),
+            loadGoogleFont({ fontFamily, text: boldText, weight: 700 }),
+        ])
+    ).filter(filterOutNullable);
 
     const theme = customization.themes.default;
     const useLightTheme = theme === 'light';
 
     // We have no access to CSS variables, so we'll have to hardcode some values
-    const baseColors = {
-        light: '#ffffff',
-        dark: '#111827',
-    };
+    const baseColors = { light: '#ffffff', dark: '#111827' };
 
     let colors = {
         background: baseColors[theme],
@@ -51,8 +104,10 @@ export async function GET(req: NextRequest, { params }: { params: PageIdParams }
         body: baseColors[useLightTheme ? 'dark' : 'light'], // Invert text on background
     };
 
-    const gridWhite = absoluteHref('~gitbook/static/images/ogimage-grid-white.png', true);
-    const gridBlack = absoluteHref('~gitbook/static/images/ogimage-grid-black.png', true);
+    const [gridWhite, gridBlack] = await Promise.all([
+        getAbsoluteHref('~gitbook/static/images/ogimage-grid-white.png', true),
+        getAbsoluteHref('~gitbook/static/images/ogimage-grid-black.png', true),
+    ]);
 
     let gridAsset = useLightTheme ? gridBlack : gridWhite;
 
@@ -90,55 +145,41 @@ export async function GET(req: NextRequest, { params }: { params: PageIdParams }
             break;
     }
 
-    const favicon = function () {
+    const favicon = await (async () => {
         if ('icon' in customization.favicon)
             return (
                 <img
                     src={customization.favicon.icon[theme]}
                     width={40}
                     height={40}
-                    tw={tcls('mr-4')}
+                    tw="mr-4"
                     alt="Icon"
                 />
             );
         if ('emoji' in customization.favicon)
             return (
-                <span tw={tcls('text-4xl', 'mr-4')}>
+                <span tw="text-4xl mr-4">
                     {String.fromCodePoint(parseInt('0x' + customization.favicon.emoji))}
                 </span>
             );
-        return (
-            <img
-                src={absoluteHref(
-                    `~gitbook/icon?size=medium&theme=${customization.themes.default}`,
-                    true,
-                )}
-                alt="Icon"
-                width={40}
-                height={40}
-                tw={tcls('mr-4')}
-            />
+        const src = await getAbsoluteHref(
+            `~gitbook/icon?size=medium&theme=${customization.themes.default}`,
+            true,
         );
-    };
+        return <img src={src} alt="Icon" width={40} height={40} tw="mr-4" />;
+    })();
 
     return new ImageResponse(
         (
             <div
-                tw={tcls(
-                    'justify-between',
-                    'p-20',
-                    'relative',
-                    'w-full',
-                    'h-full',
-                    'flex',
-                    'flex-col',
-                    `bg-[${colors.background}]`,
-                    `text-[${colors.body}]`,
-                )}
+                tw={`justify-between p-20 relative w-full h-full flex flex-col bg-[${colors.background}] text-[${colors.body}]`}
+                style={{
+                    fontFamily,
+                }}
             >
                 {/* Gradient */}
                 <div
-                    tw={tcls('absolute', 'inset-0')}
+                    tw="absolute inset-0"
                     style={{
                         backgroundImage: `radial-gradient(ellipse 100% 100% at top right , ${colors.gradient}, ${colors.gradient}00)`,
                         opacity: 0.5,
@@ -146,11 +187,7 @@ export async function GET(req: NextRequest, { params }: { params: PageIdParams }
                 ></div>
 
                 {/* Grid */}
-                <img
-                    tw={tcls('absolute', 'inset-0', 'w-[100vw]', 'h-[100vh]')}
-                    src={gridAsset}
-                    alt="Grid"
-                />
+                <img tw="absolute inset-0 w-[100vw] h-[100vh]" src={gridAsset} alt="Grid" />
 
                 {/* Logo */}
                 {customization.header.logo ? (
@@ -164,39 +201,21 @@ export async function GET(req: NextRequest, { params }: { params: PageIdParams }
                         }
                     />
                 ) : (
-                    <div tw={tcls('flex')}>
-                        {favicon()}
-                        <h3 tw={tcls('text-4xl', 'my-0')}>
-                            {getContentTitle(space, customization, site ?? null)}
-                        </h3>
+                    <div tw="flex">
+                        {favicon}
+                        <h3 tw="text-4xl my-0 font-bold">{contentTitle}</h3>
                     </div>
                 )}
 
                 {/* Title and description */}
-                <div tw={tcls('flex', 'flex-col')}>
+                <div tw="flex flex-col">
                     <h1
-                        tw={tcls(
-                            'text-8xl',
-                            'my-0',
-                            'tracking-tight',
-                            'leading-none',
-                            'text-left',
-                            `text-[${colors.title}]`,
-                            'font-bold',
-                        )}
+                        tw={`text-8xl my-0 tracking-tight leading-none text-left text-[${colors.title}] font-bold`}
                     >
-                        {page
-                            ? page.title.length > 64
-                                ? page.title.slice(0, 64) + '...'
-                                : page.title
-                            : 'Not found'}
+                        {pageTitle}
                     </h1>
-                    {page?.description && page?.title.length <= 64 ? (
-                        <h2 tw={tcls('text-4xl', 'mb-0', 'mt-8', 'w-[75%]', 'font-normal')}>
-                            {page.description.length > 164
-                                ? page.description.slice(0, 164) + '...'
-                                : page.description}
-                        </h2>
+                    {pageDescription ? (
+                        <h2 tw="text-4xl mb-0 mt-8 w-[75%] font-normal">{pageDescription}</h2>
                     ) : null}
                 </div>
             </div>
@@ -204,20 +223,7 @@ export async function GET(req: NextRequest, { params }: { params: PageIdParams }
         {
             width: 1200,
             height: 630,
-            fonts: [
-                {
-                    name: 'Inter',
-                    data: interRegular,
-                    weight: 400,
-                    style: 'normal',
-                },
-                {
-                    name: 'Inter',
-                    data: interBold,
-                    weight: 700,
-                    style: 'normal',
-                },
-            ],
+            fonts: fonts.length ? fonts : undefined,
         },
     );
 }

packages/gitbook/src/app/(site)/error.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { captureException } from '@sentry/nextjs';
+import { captureException, withScope } from '@sentry/nextjs';
 import React from 'react';
 
 import { Button } from '@/components/primitives/Button';
@@ -15,7 +15,12 @@ export default function ErrorPage(props: {
     const language = useLanguage();
 
     React.useEffect(() => {
-        captureException(error);
+        withScope((scope) => {
+            if ('_componentStack' in error && error._componentStack) {
+                scope.setExtra('componentStack', error._componentStack);
+            }
+            captureException(error);
+        });
     }, [error]);
 
     return (

packages/gitbook/src/app/(site)/fetch.ts

@@ -23,7 +23,8 @@ export interface PageIdParams {
  * Fetch all the data needed to render the content layout.
  */
 export async function fetchContentData() {
-    const content = getSiteContentPointer();
+    const content = await getSiteContentPointer();
+    console.log('fetchContentData', {content});
 
     const [{ space, contentTarget, pages }, { customization, site, sections, spaces, scripts }] =
         await Promise.all([

packages/gitbook/src/app/(site)/layout.tsx

@@ -9,7 +9,7 @@ import { getSiteContentPointer } from '@/lib/pointer';
 export default async function SiteRootLayout(props: { children: React.ReactNode }) {
     const { children } = props;
 
-    const pointer = getSiteContentPointer();
+    const pointer = await getSiteContentPointer();
     const { customization } = await getSiteData(pointer);
 
     return (

packages/gitbook/src/app/(space)/~gitbook/pdf/layout.tsx

@@ -12,10 +12,10 @@ import { getSiteOrSpacePointerForPDF } from './pointer';
 export default async function PDFRootLayout(props: { children: React.ReactNode }) {
     const { children } = props;
 
-    const pointer = getSiteOrSpacePointerForPDF();
+    const pointer = await getSiteOrSpacePointerForPDF();
     const { customization } = await ('siteId' in pointer
         ? getSiteData(pointer)
-        : getSpaceLayoutData(pointer.spaceId));
+        : getSpaceLayoutData());
 
     return (
         <CustomizationRootLayout customization={customization}>{children}</CustomizationRootLayout>
@@ -25,9 +25,9 @@ export default async function PDFRootLayout(props: { children: React.ReactNode }
 /**
  * Fetch all the layout data about a space at once.
  */
-async function getSpaceLayoutData(spaceId: string) {
+async function getSpaceLayoutData() {
     const [{ customization }, scripts] = await Promise.all([
-        getSpaceCustomization(spaceId),
+        getSpaceCustomization(),
         [] as SpaceIntegrationScript[],
     ]);
 

packages/gitbook/src/app/(space)/~gitbook/pdf/page.tsx

@@ -23,7 +23,7 @@ import {
     getSpaceContentData,
     getSiteData,
 } from '@/lib/api';
-import { pagePDFContainerId, PageHrefContext, absoluteHref } from '@/lib/links';
+import { getPagePDFContainerId, PageHrefContext, getAbsoluteHref } from '@/lib/links';
 import { resolvePageId } from '@/lib/pages';
 import { ContentRefContext, resolveContentRef } from '@/lib/references';
 import { tcls } from '@/lib/tailwind';
@@ -37,12 +37,13 @@ import { PrintButton } from './PrintButton';
 const DEFAULT_LIMIT = 100;
 
 export const runtime = 'edge';
+export const dynamic = 'force-dynamic';
 
 export async function generateMetadata(): Promise<Metadata> {
-    const pointer = getSiteOrSpacePointerForPDF();
+    const pointer = await getSiteOrSpacePointerForPDF();
     const [space, { customization }] = await Promise.all([
         getSpace(pointer.spaceId, 'siteId' in pointer ? pointer.siteShareKey : undefined),
-        'siteId' in pointer ? getSiteData(pointer) : getSpaceCustomization(pointer.spaceId),
+        'siteId' in pointer ? getSiteData(pointer) : getSpaceCustomization(),
     ]);
 
     return {
@@ -54,19 +55,21 @@ export async function generateMetadata(): Promise<Metadata> {
 /**
  * Render a space as a standalone HTML page that can be printed as a PDF.
  */
-export default async function PDFHTMLOutput(props: { searchParams: { [key: string]: string } }) {
-    const pointer = getSiteOrSpacePointerForPDF();
+export default async function PDFHTMLOutput(props: {
+    searchParams: Promise<{ [key: string]: string }>;
+}) {
+    const pointer = await getSiteOrSpacePointerForPDF();
 
-    const searchParams = new URLSearchParams(props.searchParams);
+    const searchParams = new URLSearchParams(await props.searchParams);
     const pdfParams = getPDFSearchParams(new URLSearchParams(searchParams));
 
     // Build current PDF URL and preserve all search params
-    let currentPDFUrl = absoluteHref('~gitbook/pdf', true);
+    let currentPDFUrl = await getAbsoluteHref('~gitbook/pdf', true);
     currentPDFUrl += '?' + searchParams.toString();
 
     // Load the content,
     const [{ customization }, { space, contentTarget, pages: rootPages }] = await Promise.all([
-        'siteId' in pointer ? getSiteData(pointer) : getSpaceCustomization(pointer.spaceId),
+        'siteId' in pointer ? getSiteData(pointer) : getSpaceCustomization(),
         getSpaceContentData(pointer, 'siteId' in pointer ? pointer.siteShareKey : undefined),
     ]);
     const language = getSpaceLanguage(customization);
@@ -74,7 +77,7 @@ export default async function PDFHTMLOutput(props: { searchParams: { [key: strin
     // Compute the pages to render
     const { pages, total } = selectPages(rootPages, pdfParams);
     const pageIds = pages.map(
-        ({ page }) => [page.id, pagePDFContainerId(page)] as [string, string],
+        ({ page }) => [page.id, getPagePDFContainerId(page)] as [string, string],
     );
     const linksContext: PageHrefContext = {
         pdf: pages.map(({ page }) => page.id),
@@ -86,7 +89,7 @@ export default async function PDFHTMLOutput(props: { searchParams: { [key: strin
                 <div className={tcls('fixed', 'left-12', 'top-12', 'print:hidden', 'z-50')}>
                     <a
                         title={tString(language, 'pdf_goback')}
-                        href={pdfParams.back ?? absoluteHref('')}
+                        href={pdfParams.back ?? (await getAbsoluteHref(''))}
                         className={tcls(
                             'flex',
                             'flex-row',
@@ -156,7 +159,7 @@ export default async function PDFHTMLOutput(props: { searchParams: { [key: strin
                     <React.Suspense
                         key={page.id}
                         fallback={
-                            <PrintPage id={pagePDFContainerId(page)}>
+                            <PrintPage id={getPagePDFContainerId(page)}>
                                 <p>Loading...</p>
                             </PrintPage>
                         }
@@ -201,7 +204,7 @@ async function PDFPageGroup(props: { space: Space; page: RevisionPageGroup }) {
     const { page } = props;
 
     return (
-        <PrintPage id={pagePDFContainerId(page)}>
+        <PrintPage id={getPagePDFContainerId(page)}>
             <div
                 className={tcls(
                     'break-before-page',
@@ -229,7 +232,7 @@ async function PDFPageDocument(props: {
     const document = page.documentId ? await getDocument(space.id, page.documentId) : null;
 
     return (
-        <PrintPage id={pagePDFContainerId(page)}>
+        <PrintPage id={getPagePDFContainerId(page)}>
             <h1 className={tcls('text-4xl', 'font-bold')}>{page.title}</h1>
             {page.description ? (
                 <p className={tcls('decoration-primary/6', 'mt-2', 'mb-3')}>{page.description}</p>
@@ -248,7 +251,7 @@ async function PDFPageDocument(props: {
                         },
                         contentRefContext: refContext,
                         resolveContentRef: (ref) => resolveContentRef(ref, refContext),
-                        getId: (id) => pagePDFContainerId(page, id),
+                        getId: (id) => getPagePDFContainerId(page, id),
                     }}
                 />
             ) : null}

packages/gitbook/src/app/(space)/~gitbook/pdf/pointer.ts

@@ -8,9 +8,11 @@ import { getSiteContentPointer, getSpacePointer } from '@/lib/pointer';
  *
  * This function returns the pointer depending on the context.
  */
-export function getSiteOrSpacePointerForPDF(): SiteContentPointer | SpaceContentPointer {
+export async function getSiteOrSpacePointerForPDF(): Promise<
+    SiteContentPointer | SpaceContentPointer
+> {
     try {
-        return getSiteContentPointer();
+        return await getSiteContentPointer();
     } catch (error) {
         return getSpacePointer();
     }

packages/gitbook/src/components/Ads/Ad.tsx

@@ -44,6 +44,10 @@ export function Ad({
             return;
         }
 
+        if (typeof IntersectionObserver === 'undefined') {
+            return;
+        }
+
         const observer = new IntersectionObserver(
             ([entry]) => {
                 if (entry.isIntersecting) {

packages/gitbook/src/components/Ads/AdClassicRendering.tsx

@@ -8,7 +8,11 @@ import { AdItem } from './types';
 /**
  * Classic rendering for an ad.
  */
-export function AdClassicRendering({ ad }: { ad: AdItem }) {
+export async function AdClassicRendering({ ad }: { ad: AdItem }) {
+    const smallImgSrc =
+        'smallImage' in ad ? await getResizedImageURL(ad.smallImage, { width: 192, dpr: 2 }) : null;
+    const logoSrc =
+        'logo' in ad ? await getResizedImageURL(ad.logo, { width: 192 - 48, dpr: 2 }) : null;
     return (
         <a
             className={tcls(
@@ -28,25 +32,18 @@ export function AdClassicRendering({ ad }: { ad: AdItem }) {
             rel="sponsored noopener"
             target="_blank"
         >
-            {'smallImage' in ad ? (
+            {smallImgSrc && 'smallImage' in ad ? (
                 <div>
-                    <img
-                        alt="Ads logo"
-                        className={tcls('rounded-md')}
-                        src={getResizedImageURL(ad.smallImage, { width: 192, dpr: 2 })}
-                    />
+                    <img alt="Ads logo" className={tcls('rounded-md')} src={smallImgSrc} />
                 </div>
-            ) : (
+            ) : logoSrc && 'logo' in ad ? (
                 <div
                     className={tcls('px-6', 'py-4', 'rounded-md')}
                     style={{ backgroundColor: ad.backgroundColor }}
                 >
-                    <img
-                        alt="Ads logo"
-                        src={getResizedImageURL(ad.logo, { width: 192 - 48, dpr: 2 })}
-                    />
+                    <img alt="Ads logo" src={logoSrc} />
                 </div>
-            )}
+            ) : null}
             <div className={tcls('flex', 'flex-col')}>
                 <div className={tcls('text-xs')}>{ad.description}</div>
             </div>

packages/gitbook/src/components/Ads/AdCoverRendering.tsx

@@ -9,8 +9,8 @@ import { AdCover } from './types';
 /**
  * Cover rendering for an ad.
  */
-export function AdCoverRendering({ ad }: { ad: AdCover }) {
-    const largeImage = getResizedImageURL(ad.largeImage, { width: 128, dpr: 2 });
+export async function AdCoverRendering({ ad }: { ad: AdCover }) {
+    const largeImage = await getResizedImageURL(ad.largeImage, { width: 128, dpr: 2 });
 
     return (
         <a

packages/gitbook/src/components/Ads/renderAd.tsx

@@ -40,7 +40,7 @@ interface FetchPlaceholderAdOptions {
 export async function renderAd(options: FetchAdOptions) {
     const mode = options.source === 'live' ? options.mode : 'classic';
 
-    const result = options.source === 'live' ? await fetchAd(options) : getPlaceholderAd();
+    const result = options.source === 'live' ? await fetchAd(options) : await getPlaceholderAd();
     if (!result || !result.ad.description || !result.ad.statlink) {
         return null;
     }
@@ -64,7 +64,7 @@ async function fetchAd({
     placement,
     ignore,
 }: FetchLiveAdOptions): Promise<{ ad: AdItem; ip: string } | null> {
-    const { ip, userAgent } = getUserAgentAndIp();
+    const { ip, userAgent } = await getUserAgentAndIp();
 
     const url = new URL(`https://srv.buysellads.com/ads/${zoneId}.json`);
     url.searchParams.set('segment', `placement:${placement}`);
@@ -86,8 +86,8 @@ async function fetchAd({
     return null;
 }
 
-function getPlaceholderAd(): { ad: AdItem; ip: string } {
-    const { ip } = getUserAgentAndIp();
+async function getPlaceholderAd(): Promise<{ ad: AdItem; ip: string }> {
+    const { ip } = await getUserAgentAndIp();
 
     return {
         ad: {
@@ -119,8 +119,8 @@ function getPlaceholderAd(): { ad: AdItem; ip: string } {
     };
 }
 
-function getUserAgentAndIp() {
-    const headersSet = headers();
+async function getUserAgentAndIp() {
+    const headersSet = await headers();
     const ip =
         headersSet.get('x-gitbook-ipv4') ??
         headersSet.get('x-gitbook-ip') ??

packages/gitbook/src/components/Cookies/CookiesToast.tsx

@@ -6,9 +6,10 @@ import * as React from 'react';
 import { Button } from '@/components/primitives';
 import { useLanguage } from '@/intl/client';
 import { t, tString } from '@/intl/translate';
-import { isCookiesTrackingDisabled, setCookiesTracking } from '@/lib/analytics';
 import { tcls } from '@/lib/tailwind';
 
+import { isCookiesTrackingDisabled, setCookiesTracking } from '../Insights';
+
 /**
  * Toast to accept or reject the use of cookies.
  */

packages/gitbook/src/components/DocumentView/BlockContentRef.tsx

@@ -1,6 +1,6 @@
 import { DocumentBlockContentRef } from '@gitbook/api';
 
-import { Card, Emoji } from '@/components/primitives';
+import { Card } from '@/components/primitives';
 import { getSpaceCustomization, ignoreAPIError } from '@/lib/api';
 import { ResolvedContentRef } from '@/lib/references';
 
@@ -34,6 +34,10 @@ export async function BlockContentRef(props: BlockProps<DocumentBlockContentRef>
             href={resolved.href}
             title={resolved.text}
             style={style}
+            insights={{
+                target: block.data.ref,
+                position: 'content',
+            }}
         />
     );
 }
@@ -48,7 +52,7 @@ async function SpaceRefCard(
         return null;
     }
 
-    const { customization: spaceCustomization } = getSpaceCustomization(spaceId);
+    const { customization: spaceCustomization } = await getSpaceCustomization();
     const customFavicon = spaceCustomization?.favicon;
     const customEmoji = customFavicon && 'emoji' in customFavicon ? customFavicon.emoji : undefined;
     const customIcon = customFavicon && 'icon' in customFavicon ? customFavicon.icon : undefined;