docbow: add a new timestamping provider

docbow_project/docbow/app_settings.py

@@ -14,3 +14,4 @@ DOCBOW_MENU = getattr(settings, 'DOCBOW_MENU', [
         ('contact', ugettext_noop('contact_menu')),
         ])
 BASE_URL = getattr(settings, 'DOCBOW_BASE_URL', 'http://localhost:8000')
+TIMESTAMP_PROVIDER = getattr(settings, 'DOCBOW_TIMESTAMP_PROVIDER', 'certum')

docbow_project/docbow/timestamp.py

@@ -3,17 +3,30 @@ import os.path
 
 from django.utils import simplejson
 
-__certificate_path = os.path.join(os.path.dirname(__file__), 'certum_certificate.crt')
+from . import app_settings
 
-__timestamper = rfc3161.RemoteTimestamper('http://time.certum.pl',
-        certificate=open(__certificate_path).read())
+PROVIDERS = {
+        'certum': {
+            'url': 'http://time.certum.pl',
+            'certificate': file(os.path.join(os.path.dirname(__file__), 'certum_certificate.crt')).read(),
+        },
+        'e_szigno': {
+            'url': 'https://teszt.e-szigno.hu:440/tsa',
+            'certificate': file(os.path.join(os.path.dirname(__file__), 'e_szigno_test_tsa2.crt')).read(),
+            'username': 'teszt',
+            'password': 'teszt',
+            'hashname': 'sha256',
+        },
+}
 
 class TimestampingError(RuntimeError):
     pass
 
 def timestamp(content):
+    kwargs = PROVIDERS[app_settings.TIMESTAMP_PROVIDER]
+    timestamper = rfc3161.RemoteTimestamper(**kwargs)
     try:
-        return __timestamper(data=content)
+        return timestamper(data=content)
     except Exception, e:
         raise TimestampingError(e)
 

docbow_project/settings.py

@@ -76,6 +76,7 @@ __ENVIRONMENT_DEFAULTS = dict(
         TEMPLATE_CONTEXT_PROCESSORS=django.conf.global_settings.TEMPLATE_CONTEXT_PROCESSORS+('django.core.context_processors.request',),
         DATE_INPUT_FORMATS=('%d/%m/%Y', '%Y-%m-%d'),
         CRISPY_TEMPLATE_PACK='uni_form',
+        DOCBOW_TIMESTAMP_PROVIDER='certum',
 )
 
 for key, default in __ENVIRONMENT_DEFAULTS.iteritems():