support repositories to manage backends (closes #747)

modules/transilien/pages/roadmap.py

@@ -0,0 +1,115 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010-2011 Romain Bignon
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+
+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, 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):
+    def select(self, name, num):
+        try:
+            self.browser[name] = str(num)
+        except TypeError:
+            self.browser[name] = [str(num)]
+
+    def confirm(self):
+        self.browser.select_form('form1')
+        self.browser.set_all_readonly(False)
+        self.select('idDepart', 1)
+        self.select('idArrivee', 1)
+        self.browser['modeTransport'] = ['0']
+        self.browser['trainRer'] = 'true'
+        self.browser['bus'] = 'false'
+        self.browser['tramway'] = 'true'
+        self.browser['bateau'] = 'false'
+        self.browser.submit()
+
+class RoadmapPage(BasePage):
+    def get_steps(self):
+        errors = []
+        for p in self.parser.select(self.document.getroot(), 'p.errors'):
+            if p.text:
+                errors.append(p.text.strip())
+
+        if len(errors) > 0:
+            raise RoadmapError('Unable to establish a roadmap: %s' % ', '.join(errors))
+
+        current_step = None
+        i = 0
+        for tr in self.parser.select(self.document.getroot(), 'table.horaires2 tbody tr'):
+            if not 'class' in tr.attrib:
+                continue
+            elif tr.attrib['class'] == 'trHautTroncon':
+                current_step = {}
+                current_step['id'] = i
+                i += 1
+                current_step['start_time'] = self.parse_time(self.parser.select(tr, 'td.formattedHeureDepart p', 1).text.strip())
+                current_step['line'] = self.parser.select(tr, 'td.rechercheResultatColumnMode img')[-1].attrib['alt']
+                current_step['departure'] = to_unicode(self.parser.select(tr, 'td.descDepart p strong', 1).text.strip())
+                current_step['duration'] = self.parse_duration(self.parser.select(tr, 'td.rechercheResultatVertAlign', 1).text.strip())
+            elif tr.attrib['class'] == 'trBasTroncon':
+                current_step['end_time'] = self.parse_time(self.parser.select(tr, 'td.formattedHeureArrivee p', 1).text.strip())
+                current_step['arrival'] = to_unicode(self.parser.select(tr, 'td.descArrivee p strong', 1).text.strip())
+                yield current_step
+
+    def parse_time(self, time):
+        h, m = time.split('h')
+        return datetime.time(int(h), int(m))
+
+    def parse_duration(self, dur):
+        m = re.match('(\d+)min.', dur)
+        if m:
+            return datetime.timedelta(minutes=int(m.group(1)))
+        m = re.match('(\d+)h(\d+)', dur)
+        if m:
+            return datetime.timedelta(hours=int(m.group(1)),
+                                      minutes=int(m.group(2)))