ability to set an arrival or a departure time

weboob/backends/transilien/backend.py

@@ -50,9 +50,9 @@ class TransilienBackend(BaseBackend, ICapTravel):
                 departure.plateform = d['plateform']
                 yield departure
 
-    def iter_roadmap(self, departure, arrival):
+    def iter_roadmap(self, departure, arrival, filters):
         with self.browser:
-            roadmap = self.browser.get_roadmap(departure, arrival)
+            roadmap = self.browser.get_roadmap(departure, arrival, filters)
 
         for s in roadmap['steps']:
             step = RoadStep(s['id'])

weboob/backends/transilien/browser.py

@@ -54,11 +54,11 @@ class Transilien(BaseBrowser):
 
         return self.page.iter_routes()
 
-    def get_roadmap(self, departure, arrival):
+    def get_roadmap(self, departure, arrival, filters):
         self.location('/web/site/accueil/etat-trafic/chercher-itineraire/lang/en')
 
         assert self.is_on_page(RoadmapSearchPage)
-        self.page.search(departure, arrival)
+        self.page.search(departure, arrival, filters.departure_time, filters.arrival_time)
 
         assert self.is_on_page(RoadmapConfirmPage)
         self.page.confirm()

weboob/backends/transilien/pages/departures.py

@@ -49,7 +49,7 @@ class DeparturesPage(BasePage):
             try :
                 time = datetime.datetime.combine(datetime.date.today(), datetime.time(*[int(x) for x in time.split(':')]))
             except ValueError:
-                self.logger.warning('Unable to parse datetime')
+                self.logger.warning('Unable to parse datetime "%s"' % time)
 
             yield {'type':        to_unicode(code_mission),
                    'time':        time,

weboob/backends/transilien/pages/roadmap.py

@@ -21,18 +21,37 @@
 import re
 import datetime
 
+from weboob.capabilities.travel import RoadmapError
 from weboob.tools.browser import BasePage
 from weboob.tools.misc import to_unicode
+from weboob.tools.mech import ClientForm
 
 
 __all__ = ['RoadmapPage']
 
 
 class RoadmapSearchPage(BasePage):
-    def search(self, departure, arrival):
+    def search(self, departure, arrival, departure_time, arrival_time):
         self.browser.select_form('formHiRecherche')
         self.browser['lieuDepart'] = departure.encode('utf-8')
         self.browser['lieuArrivee'] = arrival.encode('utf-8')
+
+        time = None
+        if departure_time:
+            self.browser['typeHeure'] = ['1']
+            time = departure_time
+        elif arrival_time:
+            self.browser['typeHeure'] = ['-1']
+            time = arrival_time
+
+        if time:
+            try:
+                self.browser['jour'] = ['%d' % time.day]
+                self.browser['mois'] = ['%02d/%d' % (time.month, time.year)]
+                self.browser['heure'] = ['%02d' % time.hour]
+                self.browser['minutes'] = ['%02d' % (time.minute - (time.minute%5))]
+            except ClientForm.ItemNotFoundError:
+                raise RoadmapError('Unable to establish a roadmap with %s time at "%s"' % ('departure' if departure_time else 'arrival', time))
         self.browser.submit()
 
 class RoadmapConfirmPage(BasePage):