From 2dced6f7a840b4308b5a3a28d857864d3982c0de Mon Sep 17 00:00:00 2001
From: Rory Powell <rory.codes@gmail.com>
Date: Wed, 3 Nov 2021 15:04:05 +0000
Subject: [PATCH] Fix: Prevent user updates in multi tenant mode from deleting
 user password. Also forward the authentication error from the backend to the
 login page to warn when an sso user is trying to log in with a password when
 one is not present

---
 packages/auth/src/middleware/passport/local.js     | 14 ++++++++++++++
 packages/auth/src/utils.js                         |  4 ++--
 .../builder/src/pages/builder/auth/login.svelte    |  2 +-
 packages/builder/src/stores/portal/auth.js         |  2 +-
 4 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/packages/auth/src/middleware/passport/local.js b/packages/auth/src/middleware/passport/local.js
index 0db40d64eb..50c2b18d87 100644
--- a/packages/auth/src/middleware/passport/local.js
+++ b/packages/auth/src/middleware/passport/local.js
@@ -9,6 +9,7 @@ const { createASession } = require("../../security/sessions")
 const { getTenantId } = require("../../tenancy")
 
 const INVALID_ERR = "Invalid Credentials"
+const SSO_NO_PASSWORD = "SSO user does not have a password set"
 
 exports.options = {
   passReqToCallback: true,
@@ -36,6 +37,19 @@ exports.authenticate = async function (ctx, email, password, done) {
     return authError(done, INVALID_ERR)
   }
 
+  // check that the user has a stored password before proceeding
+  if (!dbUser.password) {
+    if (
+      (dbUser.account && dbUser.account.authType === "sso") || // root account sso
+      dbUser.thirdPartyProfile // internal sso
+    ) {
+      return authError(done, SSO_NO_PASSWORD)
+    }
+
+    console.error("User has no password", dbUser)
+    return authError(done, INVALID_ERR)
+  }
+
   // authenticate
   if (await compare(password, dbUser.password)) {
     const sessionId = newid()
diff --git a/packages/auth/src/utils.js b/packages/auth/src/utils.js
index e1df289d6e..f7ab5d6990 100644
--- a/packages/auth/src/utils.js
+++ b/packages/auth/src/utils.js
@@ -181,8 +181,8 @@ exports.saveUser = async (
 
     // check budibase users in other tenants
     if (env.MULTI_TENANCY) {
-      dbUser = await getTenantUser(email)
-      if (dbUser != null && dbUser.tenantId !== tenantId) {
+      const tenantUser = await getTenantUser(email)
+      if (tenantUser != null && tenantUser.tenantId !== tenantId) {
         throw `Email address ${email} already in use.`
       }
     }
diff --git a/packages/builder/src/pages/builder/auth/login.svelte b/packages/builder/src/pages/builder/auth/login.svelte
index 7374678236..5a5a27eb6e 100644
--- a/packages/builder/src/pages/builder/auth/login.svelte
+++ b/packages/builder/src/pages/builder/auth/login.svelte
@@ -44,7 +44,7 @@
       }
     } catch (err) {
       console.error(err)
-      notifications.error("Invalid credentials")
+      notifications.error(err.message ? err.message : "Invalid Credentials")
     }
   }
 
diff --git a/packages/builder/src/stores/portal/auth.js b/packages/builder/src/stores/portal/auth.js
index 333226e3ba..134232dd74 100644
--- a/packages/builder/src/stores/portal/auth.js
+++ b/packages/builder/src/stores/portal/auth.js
@@ -112,7 +112,7 @@ export function createAuthStore() {
       if (response.status === 200) {
         setUser(json.user)
       } else {
-        throw "Invalid credentials"
+        throw new Error(json.message ? json.message : "Invalid credentials")
       }
       return json
     },