From f63f503b718e453602d3f896d528ad3e1b5043b9 Mon Sep 17 00:00:00 2001
From: WofWca <wofwca@protonmail.com>
Date: Tue, 19 Mar 2024 15:40:53 +0400
Subject: [PATCH] add more validation for `server`

currently many providers are failing
---
 validation/index.js | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

diff --git a/validation/index.js b/validation/index.js
index d0c7645..e9ef9a7 100644
--- a/validation/index.js
+++ b/validation/index.js
@@ -9,10 +9,34 @@ function testServer(server){
 
     if(!server.hostname || server.hostname.trim() == "") throw new Error("Hostname missing")
     if(!server.port) throw new Error("Port missing")
-    if(!server.socket || server.socket.trim() == "") throw new Error("Socket missing")
-    if(!server.type || server.type.trim() == "") throw new Error("Type missing")
-
-    // todo username_pattern optional but one of right the values
+    if(
+        !server.socket ||
+        server.socket.trim() == "" ||
+        !["SSL", "STARTTLS", "PLAIN"].includes(server.socket.trim())
+    ) throw new Error(`Invalid Socket "${server.socket}"`)
+    if(
+        !server.type ||
+        server.type.trim() == "" ||
+        !["IMAP", "SMTP"].includes(server.type.trim().toUpperCase())
+    ) throw new Error(`Invalid type "${server.type}"`)
+    if(
+        server.username_pattern &&
+        !["EMAIL", "EMAILLOCALPART"].includes(
+            server.username_pattern.trim().toUpperCase()
+        )
+    ) throw new Error(`Invalid username_pattern "${server.username_pattern}"`)
+
+    for (const key of Object.keys(server)) {
+        if (![
+            "type",
+            "socket",
+            "hostname",
+            "port",
+            "username_pattern",
+        ].includes(key)) {
+            throw new Error(`Unexpected key "${key}"`)
+        }
+    }
 }
 
 function test(fileContent) {