add force retry if first try fails, in cookie stealing

lib/mozilla.py

@@ -29,7 +29,7 @@ def findDefaultProfile(path):
     else:
         return target
 
-def getCookiesFromBrowser(url):
+def getCookiesFromBrowser(url,force=False):
     DBFILE = "../db/sqlite3.db"
     if os.name == 'posix':
         homePath = os.path.expanduser('~')
@@ -63,7 +63,7 @@ def getCookiesFromBrowser(url):
                     cookie += ";"
 
             print("Cookies:",cookie)
-            if cookie == '':
+            if cookie == '' and force == False:
                 if os.name == 'posix':
                     webbrowser.register("firefox",None,webbrowser.BackgroundBrowser("firefox"))
                     webbrowser.get('firefox').open(url)