Update for GOV site upgrade - Bug 13496 (#616)

* Trap errors when GOV site not working properly - Bug 13496

Trap error when using urlopen on GOV site.

* Change to HTTPS

Fix bad URL and change to HTTPS. This solves for non-Macs after the GOV website update.

GetGOV/getgov.py

@@ -48,7 +48,7 @@
 from gramps.gen.datehandler import parser
 from gramps.gen.config import config
 from gramps.gen.display.place import displayer as _pd
-
+from gramps.gui.dialog import WarningDialog
 #------------------------------------------------------------------------
 #
 # Internationalisation
@@ -367,8 +367,12 @@ def __get_places(self, obj):
                     self.dbstate.db.commit_place(place, trans)
 
     def __get_types(self):
-        type_url = 'http://gov.genealogy.net/types.owl/'
-        response = urlopen(type_url)
+        type_url = 'https://gov.genealogy.net/types.owl'
+        try:
+            response = urlopen(type_url)
+        except:
+            WarningDialog(_('GetGOV: access to GOV gazetteer OWL files failed. Returning blank location'))
+            return
         data = response.read()
         dom = parseString(data)
         for group in dom.getElementsByTagName('owl:Class') :
@@ -392,16 +396,18 @@ def __get_types(self):
                     self.type_dic[type_number,type_lang] = type_text
 
     def __get_place(self, gov_id, type_dic, preferred_lang):
-        gov_url = 'http://gov.genealogy.net/semanticWeb/about/' + quote(gov_id)
-
-        response = urlopen(gov_url)
+        gov_url = 'https://gov.genealogy.net/semanticWeb/about/' + quote(gov_id)
+        place = Place()
+        place.gramps_id = gov_id
+        try:
+            response = urlopen(gov_url)
+        except:
+            return place, []
         data = response.read()
 
         dom = parseString(data)
         top = dom.getElementsByTagName('gov:GovObject')
 
-        place = Place()
-        place.gramps_id = gov_id
         if not len(top) :
             return place, []