Playwright fetcher didn't report low level HTTP errors correctly (like Connection Refused) (#852)

changedetectionio/content_fetcher.py

@@ -31,11 +31,12 @@ class JSActionExceptions(Exception):
         return
 
 class PageUnloadable(Exception):
-    def __init__(self, status_code, url, screenshot=False):
+    def __init__(self, status_code, url, screenshot=False, message=False):
         # Set this so we can use it in other parts of the app
         self.status_code = status_code
         self.url = url
         self.screenshot = screenshot
+        self.message = message
         return
 
 class EmptyReply(Exception):
@@ -356,7 +357,7 @@ class base_html_playwright(Fetcher):
                 print(str(e))
                 context.close()
                 browser.close()
-                raise PageUnloadable(url=url, status_code=None)
+                raise PageUnloadable(url=url, status_code=None, message=e.message)
 
             if response is None:
                 context.close()

changedetectionio/update_worker.py

@@ -222,8 +222,10 @@ class update_worker(threading.Thread):
                         self.datastore.update_watch(uuid=uuid, update_obj={'last_error': err_text,
                                                                            'last_check_status': e.status_code})
                     except content_fetcher.PageUnloadable as e:
-                        # @todo connection-refused ?
                         err_text = "Page request from server didnt respond correctly"
+                        if e.message:
+                            err_text = "{} - {}".format(err_text, e.message)
+
                         if e.screenshot:
                             self.datastore.save_screenshot(watch_uuid=uuid, screenshot=e.screenshot, as_error=True)