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Switch unfurl proxy header to url prefix

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Mononaut 2023-08-16 21:55:03 +09:00
parent 681d4bffd7
commit b1e1601ccf
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1 changed files with 8 additions and 8 deletions
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16
unfurler/src/index.ts
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@ -109,11 +109,15 @@ class Server {
setUpRoutes() {
if (puppeteerEnabled) {
this.app.get('/unfurl/render*', async (req, res) => { return this.renderPreview(req, res) })
this.app.get('/render*', async (req, res) => { return this.renderPreview(req, res) })
} else {
this.app.get('/unfurl/render*', async (req, res) => { return this.renderDisabled(req, res) })
this.app.get('/render*', async (req, res) => { return this.renderDisabled(req, res) })
}
this.app.get('*', (req, res) => { return this.renderHTML(req, res) })
this.app.get('/unfurl*', (req, res) => { return this.renderHTML(req, res, true) })
this.app.get('/slurp*', (req, res) => { return this.renderHTML(req, res, false) })
this.app.get('*', (req, res) => { return this.renderHTML(req, res, false) })
}
async clusterTask({ page, data: { url, path, action } }) {
@ -240,7 +244,7 @@ class Server {
}
}
async renderHTML(req, res) {
async renderHTML(req, res, unfurl: boolean = false) {
// drop requests for static files
const rawPath = req.params[0];
const match = rawPath.match(/\.[\w]+$/);
@ -250,7 +254,7 @@ class Server {
|| rawPath.startsWith('/api/v1/translators/images')
|| rawPath.startsWith('/resources/profile')
) {
if (isPreviewCrawler(req)) {
if (unfurl) {
res.status(404).send();
return;
} else {
@ -265,7 +269,7 @@ class Server {
let result = '';
try {
if (isPreviewCrawler(req)) {
if (unfurl) {
result = await this.renderUnfurlMeta(rawPath);
} else {
result = await this.renderSEOPage(rawPath);
@ -348,7 +352,3 @@ function capitalize(str) {
return str;
}
}
function isPreviewCrawler(req: Request): boolean {
return req?.header('X-Unfurl-Type') === 'preview';
}