display an error message when user IP address is localized outside of France (closes #1327)

modules/voyagessncf/browser.py

@@ -21,7 +21,7 @@
 from weboob.tools.browser import BaseBrowser
 
 from .pages import CitiesPage, SearchPage, SearchErrorPage, \
-                   SearchInProgressPage, ResultsPage
+                   SearchInProgressPage, ResultsPage, ForeignPage
 
 
 __all__ = ['VoyagesSNCFBrowser']
@@ -38,6 +38,7 @@ class VoyagesSNCFBrowser(BaseBrowser):
         'http://www.voyages-sncf.com/billet-train\?.+':                     SearchErrorPage,
         'http://www.voyages-sncf.com/billet-train/recherche-en-cours.*':    SearchInProgressPage,
         'http://www.voyages-sncf.com/billet-train/resultat.*':              ResultsPage,
+        'http://(?P<country>\w{2})\.voyages-sncf.com/\w{2}/.*':             ForeignPage,
     }
 
     def get_stations(self):

modules/voyagessncf/pages.py

@@ -28,9 +28,14 @@ from weboob.tools.mech import ClientForm
 from weboob.capabilities.base import UserError, Currency
 
 
-__all__ = ['CitiesPage', 'SearchPage']
+__all__ = ['CitiesPage', 'SearchPage', 'SearchErrorPage', 'SearchInProgressPage',
+           'ResultsPage', 'ForeignPage']
 
 
+class ForeignPage(BasePage):
+    def on_loaded(self):
+        raise UserError('Your IP address is localized in a country not supported by this module (%s). Currently only the French website is supported.' % self.group_dict['country'])
+
 class CitiesPage(BasePage):
     def get_stations(self):
        result = json.loads(self.document[self.document.find('{'):-2])