docs(ci): fix an error where the vercel build fails on forked PRs (#11467)

This pull request introduces several improvements and security
enhancements to the documentation build scripts in
`apps/docs/scripts/fetch-remote-content.mjs`, as well as updates to the
test configuration in `apps/docs/package.json` and
`apps/docs/project.json`. The main focus is on enabling local
development workflows, improving safety when handling refs and file
paths, and making the codebase more robust against injection and
traversal attacks.

**Security and validation improvements:**

* Added `safeLog` and `isValidRef` helper functions to sanitize logs and
validate refs, preventing log and command injection vulnerabilities.
* Updated logic for reading local files and external content to ensure
paths are securely resolved and checked, preventing directory traversal
and unauthorized file access.

**Local development and workflow enhancements:**

* Refactored content fetching logic to support copying local content and
public assets when the source ref matches the local branch, enabling
easier local testing and development.
[[1]](diffhunk://#diff-0d1ade7f3d86ad72c66b573c31b0bc34d318dbf964198164719822d300d397d1L70-R202)
[[2]](diffhunk://#diff-0d1ade7f3d86ad72c66b573c31b0bc34d318dbf964198164719822d300d397d1R230-L145)
[[3]](diffhunk://#diff-0d1ade7f3d86ad72c66b573c31b0bc34d318dbf964198164719822d300d397d1L155-R250)
* Improved handling of external files (like `defaults.yaml` and
`setup/steps.yaml`) in local and remote workflows, including secure
copying and conditional downloading.
[[1]](diffhunk://#diff-0d1ade7f3d86ad72c66b573c31b0bc34d318dbf964198164719822d300d397d1L70-R202)
[[2]](diffhunk://#diff-0d1ade7f3d86ad72c66b573c31b0bc34d318dbf964198164719822d300d397d1R266-R364)
* Enhanced relative import fixing logic to robustly rewrite paths and
ensure external files are downloaded or copied as needed, with clearer
separation of cases for content, public, and external assets.
(F768070bL263R373,
[[1]](diffhunk://#diff-0d1ade7f3d86ad72c66b573c31b0bc34d318dbf964198164719822d300d397d1L310-R398)
[[2]](diffhunk://#diff-0d1ade7f3d86ad72c66b573c31b0bc34d318dbf964198164719822d300d397d1L345-L349)
[[3]](diffhunk://#diff-0d1ade7f3d86ad72c66b573c31b0bc34d318dbf964198164719822d300d397d1L360-R425)

**Testing and configuration updates:**

* Added a new `test:scripts` npm script for running script-level tests,
and updated the Nx test command to use this script for the docs app.
[[1]](diffhunk://#diff-d03d2ce97fad5059ad6248fca5f5919994b09bca360f883318c03f1f817ae677R19)
[[2]](diffhunk://#diff-92d9997980c0871325f1a46a6d363cc28da597bd19ed327e979774d9e7838cabL216-R216)

These changes improve the reliability, security, and developer
experience of the documentation build process.
This commit is contained in:
Florian Forster
2026-02-03 11:12:31 -08:00
committed by GitHub
parent 7a41fe968b
commit 0999e44821
4 changed files with 440 additions and 231 deletions
+289 -230
View File
@@ -5,8 +5,10 @@ import { fileURLToPath } from 'url';
import semver from 'semver';
import { Readable } from 'stream';
const FALLBACK_VERSION = 'v4.10.0'; // Temporary fallback until > 4.10.0 exists
const FALLBACK_BRANCH = 'main'; // Primary branch to check for 4.10.0 content
const FALLBACK_VERSION = 'v4.10.0';
const FALLBACK_BRANCH = 'main';
const REPO = 'zitadel/zitadel';
const CUTOFF = '4.10.0';
const __dirname = dirname(fileURLToPath(import.meta.url));
const ROOT_DIR = join(__dirname, '..');
@@ -21,17 +23,70 @@ console.log(`[fetch-docs] ROOT_DIR: ${ROOT_DIR}`);
console.log(`[fetch-docs] PROTO_DIR: ${PROTO_DIR}`);
console.log(`[fetch-docs] CONTENT_DIR: ${CONTENT_DIR}`);
const REPO = 'zitadel/zitadel';
const CUTOFF = '4.10.0';
// --- Helper Functions ---
// Sanitize logs to prevent log injection (CWE-117)
export function safeLog(str) {
return str ? String(str).replace(/[\n\r]/g, '') : '';
}
// Validate refs to prevent command injection or unsafe URL construction
export function isValidRef(ref) {
// Allow alphanumeric, dots, dashes, underscores, slashes, @ (dependabot), and +
// But explicitly disallow ".." to prevent traversal
if (ref.includes('..')) return false;
return /^[a-zA-Z0-9._\-/@+]+$/.test(ref);
}
// Caches result to avoid redundant git/env checks.
let cachedRef = null;
function getCurrentRef() {
if (cachedRef) return cachedRef;
if (process.env.VERCEL_GIT_COMMIT_REF) {
const ref = process.env.VERCEL_GIT_COMMIT_REF;
if (!isValidRef(ref)) {
console.warn(`[ref] Invalid VERCEL_GIT_COMMIT_REF: ${safeLog(ref)}, falling through...`);
} else {
console.log(`[ref] Detected Vercel Branch: ${safeLog(ref)}`);
cachedRef = ref;
return cachedRef;
}
}
if (process.env.GITHUB_REF_NAME) {
const ref = process.env.GITHUB_REF_NAME;
if (!isValidRef(ref)) {
console.warn(`[ref] Invalid GITHUB_REF_NAME: ${safeLog(ref)}, falling through...`);
} else {
console.log(`[ref] Detected GitHub Action Branch: ${safeLog(ref)}`);
cachedRef = ref;
return cachedRef;
}
}
try {
const branch = execSync('git branch --show-current').toString().trim();
if (branch) {
cachedRef = branch;
return cachedRef;
}
} catch (e) {
// Ignore git errors
}
console.log(`[ref] Defaulting to ${FALLBACK_BRANCH}`);
cachedRef = FALLBACK_BRANCH;
return cachedRef;
}
export function resetCache() {
cachedRef = null;
}
async function fetchTags() {
const token = process.env.GITHUB_TOKEN;
const headers = {
'User-Agent': 'node-fetch'
};
if (token) {
headers['Authorization'] = `token ${token}`;
}
const headers = { 'User-Agent': 'node-fetch' };
if (token) headers['Authorization'] = `token ${token}`;
const url = `https://api.github.com/repos/${REPO}/tags?per_page=100`;
console.log(`Fetching tags from ${url}...`);
@@ -45,7 +100,7 @@ async function fetchTags() {
return tags;
}
function filterVersions(tags) {
export function filterVersions(tags) {
console.log(`Filtering tags with cutoff strictly > ${CUTOFF}...`);
const versions = tags
.map(t => t.name)
@@ -67,126 +122,192 @@ function filterVersions(tags) {
}
}
// User requested Highest + 2 minor versions below it = 3 versions total
const result = Array.from(groups.values()).slice(0, 3);
console.log(`Selected versions: ${result.join(', ')}`);
return result;
}
// Helper to determine the best branch for v4.10.0 content
function getFallbackSource() {
// Prioritize CI/CD Environment Variables
if (process.env.VERCEL_GIT_COMMIT_REF) {
console.log(`[fallback] Detected Vercel Branch: ${process.env.VERCEL_GIT_COMMIT_REF}`);
return process.env.VERCEL_GIT_COMMIT_REF;
}
if (process.env.GITHUB_REF_NAME) {
console.log(`[fallback] Detected GitHub Action Branch: ${process.env.GITHUB_REF_NAME}`);
return process.env.GITHUB_REF_NAME;
}
// Safely copy a directory, avoiding recursive version folders
function copyDirectorySafely(src, dest) {
if (!fs.existsSync(src)) return;
fs.mkdirSync(dest, { recursive: true });
// Fallback for local dev if git is available
try {
const branch = execSync('git branch --show-current').toString().trim();
// if (branch) return branch; // DISABLED: Local branch might not be pushed to remote, causing 404
} catch (e) {
// Ignore git errors
}
const items = fs.readdirSync(src);
// Matches v4.10, v4.10.0, etc.
const versionDirPattern = /^v\d+(\.\d+){1,2}$/;
console.log(`[fallback] Defaulting to ${FALLBACK_BRANCH}`);
return FALLBACK_BRANCH;
for (const item of items) {
// Avoid copying versioned folders to prevent recursion
let isVersionDir = false;
try {
if (versionDirPattern.test(item) && fs.statSync(join(src, item)).isDirectory()) {
isVersionDir = true;
}
} catch (e) {
// Ignore stat errors
}
if (isVersionDir) continue;
if (item === 'versions.json') continue; // Skip manifest
fs.cpSync(join(src, item), join(dest, item), { recursive: true });
}
}
// sourceRef: Can be a tag (v1.2.3) or a branch (main, fuma-docs)
async function downloadVersion(tag, sourceRef) {
const isBranch = sourceRef === 'main' || sourceRef === 'master' || !sourceRef.startsWith('v');
const typeSegment = isBranch ? 'heads' : 'tags';
const url = `https://github.com/${REPO}/archive/refs/${typeSegment}/${sourceRef}.tar.gz`;
if (!isValidRef(sourceRef)) {
throw new Error(`Invalid sourceRef: ${safeLog(sourceRef)}`);
}
const currentRef = getCurrentRef();
const isLocal = sourceRef === currentRef;
const tempDir = join(ROOT_DIR, `.temp/${tag}`); // Extract to tag-specific temp to avoid collisions
fs.mkdirSync(tempDir, { recursive: true });
console.log(`Downloading content for ${tag} (using source: ${sourceRef})...`);
try {
if (isLocal) {
console.log(`[local] Copying local content for ${tag} (ref: ${safeLog(sourceRef)})...`);
// Copy content
copyDirectorySafely(join(ROOT_DIR, 'content'), join(tempDir, 'apps/docs/content'));
// Copy public
copyDirectorySafely(join(ROOT_DIR, 'public'), join(tempDir, 'apps/docs/public'));
const res = await fetch(url);
if (!res.ok) throw new Error(`Failed to download ${url}: ${res.statusText}`);
// Copy external files
const repoRoot = resolve(ROOT_DIR, '../..');
const tempCmd = join(tempDir, 'cmd');
fs.mkdirSync(tempCmd, { recursive: true });
const tarArgsWildcard = [
'-xz',
'-C', tempDir,
'--strip-components=1'
];
const defaultsPath = join(repoRoot, 'cmd/defaults.yaml');
if (fs.existsSync(defaultsPath)) {
fs.cpSync(defaultsPath, join(tempCmd, 'defaults.yaml'));
}
// GNU tar (Linux) requires --wildcards for patterns, BSD tar (macOS) does not support it (and uses patterns by default)
if (process.platform !== 'darwin') {
tarArgsWildcard.push('--wildcards');
}
const stepsPath = join(repoRoot, 'cmd/setup/steps.yaml');
if (fs.existsSync(stepsPath)) {
fs.mkdirSync(join(tempCmd, 'setup'), { recursive: true });
fs.cpSync(stepsPath, join(tempCmd, 'setup/steps.yaml'));
}
tarArgsWildcard.push(
'*/apps/docs/content',
'*/apps/docs/public',
'*/cmd/defaults.yaml',
'*/cmd/setup/steps.yaml'
);
} else {
const isBranch = sourceRef === 'main' || sourceRef === 'master' || !sourceRef.startsWith('v');
const typeSegment = isBranch ? 'heads' : 'tags';
const url = `https://github.com/${REPO}/archive/refs/${typeSegment}/${sourceRef}.tar.gz`;
await new Promise((resolve, reject) => {
const tar = spawn('tar', tarArgsWildcard);
Readable.fromWeb(res.body).pipe(tar.stdin);
tar.on('close', (code) => (code === 0 ? resolve() : reject(new Error(`tar exited ${code}`))));
tar.stderr.on('data', d => {
const msg = d.toString();
if (!msg.includes('Not found in archive')) console.error(msg);
});
});
console.log(`Downloading content for ${tag} (using source: ${safeLog(sourceRef)})...`);
const res = await fetch(url);
if (!res.ok) throw new Error(`Failed to download ${url}: ${res.statusText}`);
// Name normalization logic for destination
// If tag is 'v4.10.0', use only 'v4.10' for folder (matches current logic)
const versionSlug = `v${semver.major(tag)}.${semver.minor(tag)}`;
// Build tar arguments to extract only the docs content directory from the GitHub archive.
const tarArgsWildcard = [
'-xz',
'-C', tempDir,
'--strip-components=1'
];
const contentDest = join(CONTENT_DIR, versionSlug);
const publicDest = join(PUBLIC_DIR, versionSlug);
// GNU tar (Linux) requires --wildcards for patterns, BSD tar (macOS) does not support it (and uses patterns by default)
if (process.platform !== 'darwin') {
tarArgsWildcard.push('--wildcards');
}
fs.mkdirSync(dirname(contentDest), { recursive: true });
fs.mkdirSync(dirname(publicDest), { recursive: true });
tarArgsWildcard.push(
'*/apps/docs/content',
'*/apps/docs/public',
'*/cmd/defaults.yaml',
'*/cmd/setup/steps.yaml'
);
fs.rmSync(contentDest, { recursive: true, force: true });
fs.rmSync(publicDest, { recursive: true, force: true });
// Move content
if (fs.existsSync(join(tempDir, 'apps/docs/content'))) {
fs.renameSync(join(tempDir, 'apps/docs/content'), contentDest);
} else {
if (!fs.existsSync(join(tempDir, 'apps/docs/content'))) {
console.warn(`[warn] apps/docs/content not found in archive for ${tag} (ref: ${sourceRef})`);
await new Promise((resolve, reject) => {
const tar = spawn('tar', tarArgsWildcard);
Readable.fromWeb(res.body).pipe(tar.stdin);
tar.on('close', (code) => (code === 0 ? resolve() : reject(new Error(`tar exited ${code}`))));
tar.stderr.on('data', d => {
const msg = d.toString();
if (!msg.includes('Not found in archive')) console.error(msg);
});
});
}
}
// Handle external files (defaults.yaml etc)
const externalDir = join(contentDest, '_external/cmd');
fs.mkdirSync(externalDir, { recursive: true });
// Move to final destination
const versionSlug = `v${semver.major(tag)}.${semver.minor(tag)}`;
const contentDest = join(CONTENT_DIR, versionSlug);
const publicDest = join(PUBLIC_DIR, versionSlug);
if (fs.existsSync(join(tempDir, 'cmd/defaults.yaml'))) {
fs.cpSync(join(tempDir, 'cmd/defaults.yaml'), join(externalDir, 'defaults.yaml'));
}
if (fs.existsSync(join(tempDir, 'cmd/setup/steps.yaml'))) {
fs.mkdirSync(join(externalDir, 'setup'), { recursive: true });
fs.cpSync(join(tempDir, 'cmd/setup/steps.yaml'), join(externalDir, 'setup/steps.yaml'));
}
fs.mkdirSync(dirname(contentDest), { recursive: true });
fs.mkdirSync(dirname(publicDest), { recursive: true });
if (fs.existsSync(join(tempDir, 'apps/docs/public'))) {
fs.renameSync(join(tempDir, 'apps/docs/public'), publicDest);
}
fs.rmSync(contentDest, { recursive: true, force: true });
fs.rmSync(publicDest, { recursive: true, force: true });
fs.rmSync(tempDir, { recursive: true, force: true });
if (fs.existsSync(join(tempDir, 'apps/docs/content'))) {
fs.renameSync(join(tempDir, 'apps/docs/content'), contentDest);
} else {
// Fallback warning
console.warn(`[warn] apps/docs/content not found in archive for ${tag} (ref: ${safeLog(sourceRef)})`);
}
// Handle external files
const externalDir = join(contentDest, '_external/cmd');
fs.mkdirSync(externalDir, { recursive: true });
if (fs.existsSync(join(tempDir, 'cmd/defaults.yaml'))) {
fs.cpSync(join(tempDir, 'cmd/defaults.yaml'), join(externalDir, 'defaults.yaml'));
}
if (fs.existsSync(join(tempDir, 'cmd/setup/steps.yaml'))) {
fs.mkdirSync(join(externalDir, 'setup'), { recursive: true });
fs.cpSync(join(tempDir, 'cmd/setup/steps.yaml'), join(externalDir, 'setup/steps.yaml'));
}
if (fs.existsSync(join(tempDir, 'apps/docs/public'))) {
fs.renameSync(join(tempDir, 'apps/docs/public'), publicDest);
}
} catch (err) {
console.error(`[error] Failed to process version ${tag}: ${err.message}`);
throw err;
} finally {
// Always clean up temp dir
fs.rmSync(tempDir, { recursive: true, force: true });
}
}
async function downloadFileContent(tagOrBranch, repoPath) {
const url = `https://raw.githubusercontent.com/${REPO}/${tagOrBranch}/${repoPath}`;
const res = await fetch(url);
if (!res.ok) {
// Fallback for some repo structures if needed, or if file doesn't exist in that version
const currentRef = getCurrentRef();
if (tagOrBranch === currentRef) {
console.log(`[local] Reading local file content for: ${repoPath}`);
const repoRoot = resolve(ROOT_DIR, '../..');
let decodedRepoPath;
try {
decodedRepoPath = decodeURIComponent(repoPath.replace(/\\/g, '/'));
} catch (e) {
// If decoding fails (malformed escape sequences), fall back to original
decodedRepoPath = repoPath;
}
const normalizedRepoPath = decodedRepoPath.replace(/\\/g, '/');
const localPath = resolve(repoRoot, normalizedRepoPath);
// Secure Check: Ensure the resolved path actually starts with the repo root
// strict check including separator to avoid partial matches (e.g. /opt/repo matching /opt/repo-hack)
const secureRepoRoot = repoRoot.endsWith(path.sep) ? repoRoot : repoRoot + path.sep;
if (!localPath.startsWith(secureRepoRoot) && localPath !== repoRoot) {
console.warn(`[local] Refusing to read file outside repo root: ${localPath}`);
return null;
}
if (fs.existsSync(localPath)) {
return fs.readFileSync(localPath, 'utf8');
}
return null;
}
if (!isValidRef(tagOrBranch)) return null;
const url = `https://raw.githubusercontent.com/${REPO}/${tagOrBranch}/${repoPath}`;
const res = await fetch(url);
if (!res.ok) return null;
return await res.text();
}
@@ -194,6 +315,37 @@ async function fixRelativeImports(versionDir, tagOrBranch) {
if (!fs.existsSync(versionDir)) return;
const files = fs.readdirSync(versionDir, { recursive: true });
const rewritePath = (filePath, originalRelPath) => {
const versionFolder = path.basename(versionDir);
const relativePathInContent = filePath.split(join('content', versionFolder))[1];
if (!relativePathInContent) return null;
const originalFilePath = join(CONTENT_LATEST_DIR, relativePathInContent);
const originalDir = dirname(originalFilePath);
const absoluteTarget = resolve(originalDir, originalRelPath);
const projectRoot = resolve(ROOT_DIR, '../..');
if (absoluteTarget.startsWith(PUBLIC_DIR)) {
const relToPublic = absoluteTarget.slice(PUBLIC_DIR.length + 1);
const newTargetAbs = join(PUBLIC_DIR, versionFolder, relToPublic);
const newRelPath = path.relative(dirname(filePath), newTargetAbs);
return newRelPath.split(path.sep).join('/');
}
if (absoluteTarget.startsWith(projectRoot) && !absoluteTarget.startsWith(CONTENT_LATEST_DIR) && !absoluteTarget.startsWith(PUBLIC_DIR)) {
return null;
}
if (originalRelPath.includes('cmd/defaults.yaml') || originalRelPath.includes('cmd/setup/steps.yaml')) {
return null;
}
if (absoluteTarget.startsWith(ROOT_DIR) && !absoluteTarget.startsWith(CONTENT_LATEST_DIR)) {
const newRelPath = path.relative(dirname(filePath), absoluteTarget);
return newRelPath.split(path.sep).join('/');
}
return null;
};
// We'll traverse all files to fix links/imports
for (const file of files) {
const filePath = join(versionDir, file);
@@ -203,90 +355,13 @@ async function fixRelativeImports(versionDir, tagOrBranch) {
let content = fs.readFileSync(filePath, 'utf8');
let changed = false;
// Helper to rewrite a single path
// Returns null if no change needed, or the new string if changed
const rewritePath = (originalRelPath) => {
// 1. Resolve where it was originally pointing
const versionFolder = path.basename(versionDir);
const relativePathInContent = filePath.split(join('content', versionFolder))[1];
if (!relativePathInContent) return null; // Should not happen given logic
// The original file was at CONTENT_LATEST_DIR + relativePathInContent
const originalFilePath = join(CONTENT_LATEST_DIR, relativePathInContent);
const originalDir = dirname(originalFilePath);
// Resolve target
// Note: resolve() handles '..' correctly
const absoluteTarget = resolve(originalDir, originalRelPath);
const projectRoot = resolve(ROOT_DIR, '../..'); // Repo root (apps/docs/../..)
// 2. Determine where this target lives now
// Case A: It's in 'public' -> We moved public assets to 'public/<version>'
// Check if target starts with ROOT_DIR/public
if (absoluteTarget.startsWith(PUBLIC_DIR)) {
// It refers to a public asset.
// The NEW location of this asset is PUBLIC_DIR/<version>/<rest of path>
// But wait, PUBLIC_DIR is 'docs/public'.
// In downloadVersion, we move 'zitadel-xxx/docs/public' to 'docs/public/<version>'.
// So if original path was 'docs/public/img/foo.png', new path is 'docs/public/<version>/img/foo.png'.
const relToPublic = absoluteTarget.slice(PUBLIC_DIR.length + 1); // 'img/foo.png'
const newTargetAbs = join(PUBLIC_DIR, versionFolder, relToPublic);
// Now calculate relative path from the NEW file location to this NEW target
// New file is at 'filePath'
const newRelPath = path.relative(dirname(filePath), newTargetAbs);
return newRelPath.split(path.sep).join('/'); // Normalize to forward slashes
}
// Case B: It's in 'docs/content' (linking to another doc)
// If it's a relative link to another doc, we usually want to keep it relative
// content/<ver>/a.md -> content/<ver>/b.md is same relative relationship as content/a.md -> content/b.md
// UNLESS it crosses out of content?
// Case C: It's external (e.g. cmd/defaults.yaml)
// This is what the original code was handling.
// If it is NOT in docs/content, and NOT in docs/public, we treat it as external file to download.
if (absoluteTarget.startsWith(projectRoot) && !absoluteTarget.startsWith(CONTENT_LATEST_DIR) && !absoluteTarget.startsWith(PublicOrRootPublic(absoluteTarget))) {
// External file logic...
// For now, let's keep the original logic for downloading defaults.yaml
return null; // We handle this in the regex pass below specially or reuse this logic?
}
// Handle references to defaults.yaml or setup/steps.yaml specially
if (originalRelPath.includes('cmd/defaults.yaml') || originalRelPath.includes('cmd/setup/steps.yaml')) {
return null; // Let the external file handlers deal with it
}
// Case D: It's a relative link to, say, components/ or other things in docs/
// Original: docs/content/foo.md -> ../components/Bar
// New: docs/content/<ver>/foo.md -> ../../components/Bar
// We just need to recalculate relative path from NEW file to ORIGINAL target
// If it's pointing to something in docs/ (but not content/ or public/), like components/
if (absoluteTarget.startsWith(ROOT_DIR) && !absoluteTarget.startsWith(CONTENT_LATEST_DIR)) {
const newRelPath = path.relative(dirname(filePath), absoluteTarget);
return newRelPath.split(path.sep).join('/');
}
return null;
};
// Helper for detecting public dir properly
// The PUBLIC_DIR variable is 'docs/public'. But absoluteTarget might be resolved via 'src'
function PublicOrRootPublic(p) {
return PUBLIC_DIR;
}
// --- Replacements ---
// 1. Imports: import ... from '...'
// We capture the path: group 2
const importRegex = /(import\s+.*?\s+from\s+['"])([^'"]+)(['"])/g;
content = content.replace(importRegex, (match, p1, p2, p3) => {
if (!p2.startsWith('.')) return match; // Only relative
const rewritten = rewritePath(p2);
const rewritten = rewritePath(filePath, p2);
if (rewritten && rewritten !== p2) {
changed = true;
return `${p1}${rewritten}${p3}`;
@@ -298,7 +373,7 @@ async function fixRelativeImports(versionDir, tagOrBranch) {
const mdImgRegex = /(!\[.*?\]\()([^\)]+)(\))/g;
content = content.replace(mdImgRegex, (match, p1, p2, p3) => {
if (!p2.startsWith('.')) return match;
const rewritten = rewritePath(p2);
const rewritten = rewritePath(filePath, p2);
if (rewritten && rewritten !== p2) {
changed = true;
return `${p1}${rewritten}${p3}`;
@@ -307,14 +382,12 @@ async function fixRelativeImports(versionDir, tagOrBranch) {
});
// 3. HTML Attributes: src="..." or href="..."
// Naive regex, but likely sufficient for MDX
const htmlAttrRegex = /(src|href)=['"]([^'"]+)['"]/g;
content = content.replace(htmlAttrRegex, (match, attr, val) => {
if (!val.startsWith('.')) return match;
const rewritten = rewritePath(val);
const rewritten = rewritePath(filePath, val);
if (rewritten && rewritten !== val) {
changed = true;
// reconstruct match
const quote = match.includes("'") ? "'" : '"';
return `${attr}=${quote}${rewritten}${quote}`;
}
@@ -322,12 +395,7 @@ async function fixRelativeImports(versionDir, tagOrBranch) {
});
// --- Special handling for the "download external file" case ---
// The previous regex replacement structure prevents async operations.
// We have to scan for external files separately or before replacing, OR use a synchronous download (not ideal)
// OR rely on the existing synchronous logic for rewriting if we pre-download them.
// Let's perform a SCAN for strictly external files (like ../cmd/defaults.yaml) first
// Reuse original logic for downloading
// Scan for strictly external files (like ../cmd/defaults.yaml) first
const importRegexForDownload = /import\s+.*\s+from\s+['"](\.\.\/(\.\.\/)+[^'"]+)['"]/g;
let match;
while ((match = importRegexForDownload.exec(content)) !== null) {
@@ -342,11 +410,8 @@ async function fixRelativeImports(versionDir, tagOrBranch) {
if (absoluteImportTarget.startsWith(projectRoot) && !absoluteImportTarget.startsWith(CONTENT_LATEST_DIR) && !absoluteImportTarget.startsWith(PUBLIC_DIR)) {
const repoRoot = resolve(ROOT_DIR, '../..');
// The original imports were relative to docs/content, not apps/docs/content.
// We need to account for the extra 'apps/' level.
let relativeToRepoRoot;
if (absoluteImportTarget.startsWith(join(repoRoot, 'apps'))) {
// If it resolved to apps/cmd/defaults.yaml, it should be cmd/defaults.yaml
relativeToRepoRoot = absoluteImportTarget.replace(join(repoRoot, 'apps') + '/', '');
} else {
relativeToRepoRoot = absoluteImportTarget.replace(repoRoot + '/', '');
@@ -357,7 +422,7 @@ async function fixRelativeImports(versionDir, tagOrBranch) {
// Download if missing
if (!fs.existsSync(localPathInVersion)) {
console.log(`[fix-imports] Downloading external: ${relativeToRepoRoot}`);
const fileContent = await downloadFileContent(tagOrBranch, relativeToRepoRoot); // existing function
const fileContent = await downloadFileContent(tagOrBranch, relativeToRepoRoot);
if (fileContent) {
fs.mkdirSync(dirname(localPathInVersion), { recursive: true });
fs.writeFileSync(localPathInVersion, fileContent);
@@ -382,32 +447,29 @@ async function fixRelativeImports(versionDir, tagOrBranch) {
}
function getLocalVersion() {
const isVercel = process.env.VERCEL === '1';
const vercelBranch = process.env.VERCEL_GIT_COMMIT_REF;
let branch = vercelBranch;
if (!branch) {
try {
branch = execSync('git branch --show-current').toString().trim();
} catch (e) { }
}
if (branch && branch !== 'main' && branch !== 'master') {
return { label: branch, isUnreleased: true };
}
if (branch === 'main' || branch === 'master') {
return { label: 'ZITADEL Docs', isUnreleased: false };
}
try {
const tag = execSync('git describe --tags --abbrev=0').toString().trim();
if (semver.valid(tag) && semver.gt(tag, CUTOFF)) {
return { label: tag, isUnreleased: false };
const vercelBranch = process.env.VERCEL_GIT_COMMIT_REF;
let branch = vercelBranch;
if (!branch) {
try {
branch = execSync('git branch --show-current').toString().trim();
} catch (e) {}
}
} catch (e) { }
return { label: 'v4.11.0', isUnreleased: true };
if (branch && branch !== 'main' && branch !== 'master') {
return { label: branch, isUnreleased: true };
}
if (branch === 'main' || branch === 'master') {
return { label: 'ZITADEL Docs', isUnreleased: false };
}
try {
const tag = execSync('git describe --tags --abbrev=0').toString().trim();
if (semver.valid(tag) && semver.gt(tag, CUTOFF)) {
return { label: tag, isUnreleased: false };
}
} catch (e) { }
return { label: 'v4.11.0', isUnreleased: true };
}
async function run() {
@@ -416,7 +478,7 @@ async function run() {
const selectedTags = filterVersions(tags);
let localVer = getLocalVersion();
let others = selectedTags; // In our case, if local is latest, all filtered tags are others
let others = selectedTags;
console.log(`Latest version (Local): ${localVer.label} (Unreleased: ${localVer.isUnreleased})`);
@@ -428,8 +490,6 @@ async function run() {
console.log(`Older versions to fetch: ${others.join(', ') || 'None'}`);
// Download chosen versions
// Parallelize download and processing
await Promise.all(others.map(async (tag) => {
let sourceRef = tag;
@@ -437,7 +497,7 @@ async function run() {
// This prevents fetching incompatible legacy docs for 4.10.1 etc.
if (tag === FALLBACK_VERSION || (semver.major(tag) === 4 && semver.minor(tag) === 10)) {
console.log(`[fake-override] Version ${tag} matches 4.10.x. Using fallback source (main/current) instead of tag.`);
sourceRef = getFallbackSource();
sourceRef = getCurrentRef();
}
const versionSlug = `v${semver.major(tag)}.${semver.minor(tag)}`;
@@ -448,17 +508,12 @@ async function run() {
if (fs.existsSync(contentDest)) {
console.log(`[skip] Version ${versionSlug} already exists. Skipping download.`);
} else {
await downloadVersion(tag, sourceRef);
// Only fix imports if we just downloaded it (or maybe always run it? Safe to rerun)
// Rerunning fixRelativeImports is relatively cheap compared to download + tar extraction
// but let's stick to doing it only if we downloaded or if we force it.
// For now: Always fix imports to be safe, or just on new download.
// Let's doing it on new download for speed.
await fixRelativeImports(contentDest, tag);
await downloadVersion(tag, sourceRef);
// Correctly pass sourceRef here so external files are fetched from the same place (local or remote)
await fixRelativeImports(contentDest, sourceRef);
}
}));
// Generate versions.json
const versionsJson = [
{
param: 'latest',
@@ -487,7 +542,11 @@ async function run() {
console.log('versions.json generated successfully.');
}
run().catch(err => {
console.error(err);
process.exit(1);
});
if (process.argv[1] === fileURLToPath(import.meta.url)) {
run().catch(err => {
console.error(err);
process.exit(1);
});
}
export { getCurrentRef, downloadVersion, downloadFileContent };
@@ -0,0 +1,149 @@
import { test, describe, beforeEach, afterEach, mock } from 'node:test';
import assert from 'node:assert';
import fs from 'fs';
import path from 'path';
import { getCurrentRef, resetCache, downloadFileContent, isValidRef, safeLog } from './fetch-remote-content.mjs';
const TEST_TMP_DIR = path.join(process.cwd(), '.test-tmp');
const MOCK_REPO_ROOT = path.join(TEST_TMP_DIR, 'mock-repo');
describe('fetch-remote-content', () => {
// --- Setup & Teardown ---
const originalEnv = process.env;
beforeEach(() => {
process.env = { ...originalEnv };
resetCache();
// Set up a mock repo structure
if (fs.existsSync(TEST_TMP_DIR)) {
fs.rmSync(TEST_TMP_DIR, { recursive: true, force: true });
}
fs.mkdirSync(MOCK_REPO_ROOT, { recursive: true });
// Create some dummy content
fs.writeFileSync(path.join(MOCK_REPO_ROOT, 'README.md'), '# Mock Repo');
fs.mkdirSync(path.join(MOCK_REPO_ROOT, 'secrets'), { recursive: true });
fs.writeFileSync(path.join(MOCK_REPO_ROOT, 'secrets/passwd'), 'super_secret');
});
afterEach(() => {
process.env = originalEnv;
mock.restoreAll();
resetCache();
if (fs.existsSync(TEST_TMP_DIR)) {
fs.rmSync(TEST_TMP_DIR, { recursive: true, force: true });
}
});
// --- Helper Tests ---
describe('isValidRef', () => {
test('accepts valid alphanumeric refs', () => {
assert.strictEqual(isValidRef('main'), true);
assert.strictEqual(isValidRef('v1.0.0'), true);
assert.strictEqual(isValidRef('feature/new-docs'), true);
assert.strictEqual(isValidRef('fix_bug-123'), true);
assert.strictEqual(isValidRef('dependabot/npm_and_yarn/@types/react'), true);
assert.strictEqual(isValidRef('build+test'), true);
});
test('rejects malicious refs', () => {
assert.strictEqual(isValidRef('; rm -rf'), false);
assert.strictEqual(isValidRef('main && echo pwned'), false);
assert.strictEqual(isValidRef('../parent'), false); // contains .. which isn't allowed in regex
});
});
describe('safeLog', () => {
test('strips newlines', () => {
assert.strictEqual(safeLog('valid'), 'valid');
assert.strictEqual(safeLog('malicious\nlog'), 'maliciouslog');
assert.strictEqual(safeLog('malicious\r\nlog'), 'maliciouslog');
});
});
// --- getCurrentRef Tests ---
describe('getCurrentRef', () => {
test('returns VERCEL_GIT_COMMIT_REF if set and valid', () => {
process.env.VERCEL_GIT_COMMIT_REF = 'vercel-branch';
delete process.env.GITHUB_REF_NAME;
assert.strictEqual(getCurrentRef(), 'vercel-branch');
});
test('ignores invalid VERCEL_GIT_COMMIT_REF', () => {
// Should fall through to GITHUB or git command
process.env.VERCEL_GIT_COMMIT_REF = 'invalid;cmd';
process.env.GITHUB_REF_NAME = 'valid-github';
assert.strictEqual(getCurrentRef(), 'valid-github');
});
test('returns GITHUB_REF_NAME if set and valid', () => {
delete process.env.VERCEL_GIT_COMMIT_REF;
process.env.GITHUB_REF_NAME = 'github-branch';
assert.strictEqual(getCurrentRef(), 'github-branch');
});
});
// --- downloadFileContent Tests ---
describe('downloadFileContent', () => {
test('refuses traversal attempts (..)', async () => {
// We expect this to return null and log a warning
const content = await downloadFileContent('main', '../secrets/passwd');
assert.strictEqual(content, null);
});
test('refuses absolute paths', async () => {
const content = await downloadFileContent('main', '/etc/passwd');
assert.strictEqual(content, null);
});
test('refuses encoded traversal attempts', async () => {
// %2e%2e is ..
const content = await downloadFileContent('main', '%2e%2e/secrets/passwd');
assert.strictEqual(content, null);
});
test('reads valid local file (README.md)', async () => {
// Mock getCurrentRef to return 'main' and pass 'main' to simulate local
process.env.VERCEL_GIT_COMMIT_REF = 'main';
const content = await downloadFileContent('main', 'README.md');
// It should find the real README.md of the project since the script resolves from __dirname
assert.ok(content);
assert.ok(content.length > 0);
});
test('refuses invalid ref strings', async () => {
// Validation check for command injection protection
const content = await downloadFileContent('invalid; rm -rf', 'README.md');
assert.strictEqual(content, null);
});
});
// --- filterVersions Tests ---
describe('filterVersions', () => {
test('filters versions older than CUTOFF (4.10.0)', async () => {
const { filterVersions } = await import('./fetch-remote-content.mjs');
const tags = [
{ name: 'v4.9.0' },
{ name: 'v4.10.0' }, // Matches cutoff strictly > 4.10.0? No, gt is strict.
{ name: 'v4.11.0' },
{ name: 'v5.0.0-alpha' },
{ name: 'invalid' }
];
const result = filterVersions(tags);
// Expect only v4.11.0 and v5.0.0-alpha, but slice(0, 3) logic applies
// If gt(4.10.0), then 4.10.0 is excluded.
// sort is rcompare (descending).
// 5.0.0-alpha, 4.11.0
assert.ok(result.includes('v4.11.0'));
assert.ok(!result.includes('v4.10.0'));
assert.ok(!result.includes('v4.9.0'));
});
});
});