From 2650c32b249b0712911c5e084d9645c344e08998 Mon Sep 17 00:00:00 2001
From: Romain Bignon <romain@peerfuse.org>
Date: Tue, 27 Apr 2010 01:14:22 +0200
Subject: [PATCH] lock on Browser (snif)

---
 weboob/tools/browser.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/weboob/tools/browser.py b/weboob/tools/browser.py
index 1e59b3ef..a09abead 100644
--- a/weboob/tools/browser.py
+++ b/weboob/tools/browser.py
@@ -25,6 +25,7 @@ import re
 import time
 from logging import warning, error, debug
 from copy import copy
+from threading import RLock
 
 from weboob.tools.parsers import get_parser
 
@@ -160,12 +161,19 @@ class BaseBrowser(mechanize.Browser):
         self.last_update = 0.0
         self.username = username
         self.password = password
+        self.lock = RLock()
         if self.password:
             try:
                 self.home()
             except BrowserUnavailable:
                 pass
 
+    def __enter__(self):
+        self.lock.acquire()
+
+    def __exit__(self, t, v, tb):
+        self.lock.release()
+
     def pageaccess(func):
         def inner(self, *args, **kwargs):
             if not self.page or self.password and not self.page.is_logged():