Support Fatsoma payment process

localstripe/errors.py

@@ -36,4 +36,7 @@ def __init__(self, code, message=None, contents=None):
             self.body['error']['message'] = message
 
     def to_response(self):
+        if self.__cause__ is not None:
+            self.body['error']['message'] += ': ' + repr(self.__cause__)
+
         return json_response(self.body, status=self.code)

localstripe/localstripe-v3.js

@@ -18,7 +18,22 @@
 // First, get the domain from which this script is pulled:
 const LOCALSTRIPE_SOURCE = (function () {
   const scripts = document.getElementsByTagName('script');
-  const src = scripts[scripts.length - 1].src;
+  var src;
+
+  for (var i = 0; i < scripts.length; i++) {
+    src = scripts[i].src;
+    if (!src) {
+      continue;
+    }
+
+    var m = src.match(/((?:https?:)\/\/[^\/]*)\/js\.stripe\.com\/v3/);
+    if (m) {
+      return m[1];
+    }
+  }
+
+  // fallback on last script tag
+  src = scripts[scripts.length - 1].src;
   return src.match(/https?:\/\/[^\/]*/)[0];
 })();