1 files changed, 67 insertions, 0 deletions
diff --git a/chimere/utils.py b/chimere/utils.py
index 96c41b4..1240914 100644
--- a/chimere/utils.py
+++ b/chimere/utils.py
@@ -1222,3 +1222,70 @@ class HtmlXsltManager(ImportManager):
 
 class XMLXsltManager(HtmlXsltManager):
     PARSER = 'XMLParser'
+
+import icalendar
+
+
+class IcalManager(ImportManager):
+    def get(self):
+        u"""
+        Get data from an icalendar source
+        """
+        from models import Marker
+        new_item, updated_item, msg = 0, 0, ''
+        source, msg = self.get_source_file([])
+        if msg:
+            return (0, 0, msg)
+
+        data = source.read()
+        try:
+            cal = icalendar.Calendar.from_ical(data)
+        except ValueError as e:
+            return (new_item, updated_item,
+                    _(u"Error on icalendar parsing: " + e.message))
+
+        default_dct = {'origin': self.importer_instance.origin,
+                       'license': self.importer_instance.license}
+        if self.importer_instance.default_localisation:
+            default_dct['point'] = self.importer_instance.default_localisation
+
+        for event in cal.walk('VEVENT'):
+            dct = default_dct.copy()
+            dct['name'] = event.get('SUMMARY', '')
+            if dct['name']:
+                dct['name'] = unicode(dct['name'])
+            dct['description'] = event.get('DESCRIPTION', '')
+            if dct['description']:
+                dct['description'] = unicode(dct['description'])
+            loc = event.get('LOCATION', None)
+            if loc:
+                dct['description'] += u"<br/>{}".format(unicode(loc))
+            url = event.get('URL', None)
+            if url:
+                dct['description'] += u"<br/><a href='{}'>{}</a>".format(
+                    unicode(url), unicode(_(u'Link')))
+            dct['start_date'] = event.get('DTSTART', None)
+            if dct['start_date']:
+                dct['start_date'] = event.decoded('DTSTART')
+            dct['end_date'] = event.get('DTEND', None)
+            if dct['end_date']:
+                dct['end_date'] = event.decoded('DTEND')
+            point = event.get('GEO', None)
+            if point:
+                dct['point'] = 'SRID=4326;POINT(%s %s)' % (point.longitude,
+                                                           point.latitude)
+
+            if not dct.get('point', None):
+                continue
+
+            cls = Marker
+            pl_id = event.get('UID', None)
+            if not pl_id:
+                pl_id = dct['name'] + "-" + unicode(self.importer_instance.pk)
+            pl_id += "-" + unicode(self.importer_instance.pk)
+            it, updated, created = self.create_or_update_item(cls, dct, pl_id)
+            if updated:
+                updated_item += 1
+            if created:
+                new_item += 1
+        return (new_item, updated_item, msg)