more input validation

1 files changed, 6 insertions, 0 deletions

diff --git a/assets/js/main.js b/assets/js/main.js
index 51ace3b..79e0dd2 100644
--- a/assets/js/main.js
+++ b/assets/js/main.js
@@ -10,6 +10,9 @@ function parse_endpoint(val) {
     if (val.length == 0) {
         throw new Error('Server endpoint cannot be an empty string.');
     }
+    if (!val.match(/^.+:[0-9]+$/)) {
+        throw new Error('Please specify a host and a port in the HOST:PORT format.');
+    }
     return val;
 }
 
@@ -18,6 +21,9 @@ function parse_key(val) {
     if (val.length == 0) {
         throw new Error('Key as used by WireGuard cannot be an empty string.');
     }
+    if (!val.match(/^[0-9a-zA-Z+/=]+$/)) {
+        throw new Error('Key as used by WireGuard must be Base64-encoded.');
+    }
     return val;
 }