Init commit

server/core/middlewares/validators/webfinger.ts

@@ -0,0 +1,37 @@
+import express from 'express'
+import { query } from 'express-validator'
+import { HttpStatusCode } from '@peertube/peertube-models'
+import { isWebfingerLocalResourceValid } from '../../helpers/custom-validators/webfinger.js'
+import { getHostWithPort } from '../../helpers/express-utils.js'
+import { ActorModel } from '../../models/actor/actor.js'
+import { areValidationErrors } from './shared/index.js'
+
+const webfingerValidator = [
+  query('resource')
+    .custom(isWebfingerLocalResourceValid),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    if (areValidationErrors(req, res)) return
+
+    // Remove 'acct:' from the beginning of the string
+    const handle = getHostWithPort(req.query.resource.substr(5))
+    const [ name ] = handle.split('@')
+
+    const actor = await ActorModel.loadLocalUrlByName(name)
+    if (!actor) {
+      return res.fail({
+        status: HttpStatusCode.NOT_FOUND_404,
+        message: 'Actor not found'
+      })
+    }
+
+    res.locals.actorUrl = actor
+    return next()
+  }
+]
+
+// ---------------------------------------------------------------------------
+
+export {
+  webfingerValidator
+}