Extend aws region validation (#430)

* allow extra aws region * add unit test for gov cloud * matches any pattern between iot and amazonaws * update to avoid empty string or . in region sub-str
aws · Jun 4, 2024 · a8c734f · a8c734f
1 parent 42c2d9d
commit a8c734f
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diff --git a/device/index.js b/device/index.js
@@ -512,7 +512,8 @@ function DeviceClient(options) {
       }
 
       if (!isUndefined(options.host) && isUndefined(options.region)) {
-         var pattern = /[a-zA-Z0-9]+\.iot\.([a-z]+-[a-z]+-[0-9]+)\.amazonaws\..+/;
+         // extract anything in between "iot" and "amazonaws" as region
+         var pattern = /[a-zA-Z0-9]+\.iot\.([^\.]+)\.amazonaws\..+/;
          var region = pattern.exec(options.host);
          if (region === null) {
             console.log('Host endpoint is not valid');