Update aliyun-sms.js

Add comments for the changed code.
3 years ago · 2347a01f7c
parent ae2c49a729
commit 2347a01f7c
1 changed files with 4 additions and 0 deletions
--- a/server/notification-providers/aliyun-sms.js
+++ b/server/notification-providers/aliyun-sms.js
@ -93,6 +93,10 @@ class AliyunSMS extends NotificationProvider {
            param2[key] = param[key];
        }
        
+        // Escape more characters than encodeURIComponent does.
+        // For generating Aliyun signature, all characters except A-Za-z0-9~-._ are encoded.
+        // See https://help.aliyun.com/document_detail/315526.html
+
        let moreEscapesTable = function (m) {
            return {
                "!": "%21",