Refractor activity pub lib/helpers

1 files changed, 62 insertions, 0 deletions

diff --git a/server/middlewares/validators/follows.ts b/server/middlewares/validators/follows.ts
new file mode 100644
index 000000000..e22349726
--- /dev/null
+++ b/server/middlewares/validators/follows.ts
@@ -0,0 +1,62 @@
+import * as express from 'express'
+import { body } from 'express-validator/check'
+import { isTestInstance } from '../../helpers/core-utils'
+import { isAccountIdValid } from '../../helpers/custom-validators/activitypub/account'
+import { isEachUniqueHostValid } from '../../helpers/custom-validators/servers'
+import { logger } from '../../helpers/logger'
+import { CONFIG, database as db } from '../../initializers'
+import { checkErrors } from './utils'
+import { getServerAccount } from '../../helpers/utils'
+
+const followValidator = [
+  body('hosts').custom(isEachUniqueHostValid).withMessage('Should have an array of unique hosts'),
+
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    // Force https if the administrator wants to make friends
+    if (isTestInstance() === false && CONFIG.WEBSERVER.SCHEME === 'http') {
+      return res.status(400)
+        .json({
+          error: 'Cannot follow non HTTPS web server.'
+        })
+        .end()
+    }
+
+    logger.debug('Checking follow parameters', { parameters: req.body })
+
+    checkErrors(req, res, next)
+  }
+]
+
+const removeFollowingValidator = [
+  body('accountId').custom(isAccountIdValid).withMessage('Should have a valid account id'),
+
+  (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking follow parameters', { parameters: req.body })
+
+    checkErrors(req, res, async () => {
+      try {
+        const serverAccount = await getServerAccount()
+        const following = await db.AccountFollow.loadByAccountAndTarget(serverAccount.id, req.params.accountId)
+
+        if (!following) {
+          return res.status(404)
+            .end()
+        }
+
+        res.locals.following = following
+
+        return next()
+      } catch (err) {
+        logger.error('Error in remove following validator.', err)
+        return res.sendStatus(500)
+      }
+    })
+  }
+]
+
+// ---------------------------------------------------------------------------
+
+export {
+  followValidator,
+  removeFollowingValidator
+}