Add command to create feedbacks from emails.

See #975
 - Legacy-Id: 5596

ietf/nomcom/management/commands/feedback_email.py

@@ -0,0 +1,52 @@
+from optparse import make_option
+from email.utils import parseaddr
+import syslog
+
+from django.core.management.base import BaseCommand, CommandError
+
+from ietf.nomcom.utils import parse_email
+from ietf.nomcom.models import Nominee, NomCom, Feedback
+
+
+class Command(BaseCommand):
+    help = (u"Send a remind to each SDO Liaison Manager to update the list of persons authorized to send liaison statements on behalf of his SDO")
+    option_list = BaseCommand.option_list + (
+         make_option('--nomcom-year', dest='year', help='NomCom year'),
+         make_option('--email-file', dest='email', help='Feedback email'),
+        )
+
+    def handle(self, *args, **options):
+        email = options.get('email', None)
+        year = options.get('year', None)
+        msg = None
+        nominee = None
+        nomcom = None
+        help_message = 'Usage: feeback_email --nomcom-year <nomcom-year> --email-file <email-file>'
+
+        if not year:
+            raise CommandError(help_message)
+
+        if not email:
+            raise CommandError(help_message)
+        else:
+            msg = open(email, "r").read()
+
+        try:
+            nomcom = NomCom.objects.get(group__acronym__icontains=year,
+                                        group__state__slug='active')
+        except NomCom.DoesNotExist:
+            raise CommandError('NomCom %s does not exist' % year)
+
+        by, subject, body = parse_email(msg)
+        name, addr = parseaddr(by)
+        try:
+            nominee = Nominee.objects.get_by_nomcom(nomcom).not_duplicated().get(email__address__icontains=addr)
+        except Nominee.DoesNotExist:
+            pass
+
+        feedback = Feedback(nomcom=nomcom,
+                            comments=body)
+        if nominee:
+            feedback.nominee = nominee
+        feedback.save()
+        syslog.syslog(u"Read feedback email by %s" % by)

ietf/nomcom/utils.py

@@ -1,5 +1,6 @@
 import hashlib
 import re
+import email
 
 from django.conf import settings
 from django.core.exceptions import PermissionDenied
@@ -45,8 +46,8 @@ def get_year_by_nomcom(nomcom):
 
 def get_user_email(user):
     emails = Email.objects.filter(person__user=user)
-    email = emails and emails[0] or None
-    return email
+    mail = emails and emails[0] or None
+    return mail
 
 
 def is_nomcom_member(user, nomcom):
@@ -139,3 +140,19 @@ def store_nomcom_private_key(request, year, private_key):
         if error:
             out = ''
         request.session['NOMCOM_PRIVATE_KEY_%s' % year] = out
+
+
+def extract_body(payload):
+    if isinstance(payload, str):
+        return payload
+    else:
+        return '\n'.join([extract_body(part.get_payload()) for part in payload])
+
+
+def parse_email(text):
+    msg = email.message_from_string(text.encode("utf-8"))
+
+    # comment
+    body = extract_body(msg.get_payload())
+
+    return msg['From'], msg['Subject'], body