Added management commands to show saved messages (unsent and otherwise) and to send or re-send saved messages as needed.

- Legacy-Id: 17351

ietf/message/management/commands/__init__.py

@@ -0,0 +1,2 @@
+# Copyright The IETF Trust 2020, All Rights Reserved
+

ietf/message/management/commands/send_messages.py

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+# Copyright The IETF Trust 2020, All Rights Reserved
+# -*- coding: utf-8 -*-
+
+from __future__ import absolute_import, print_function, unicode_literals
+
+
+import email
+import smtplib
+
+from django.core.management.base import BaseCommand
+
+import debug                            # pyflakes:ignore
+
+from ietf.message.models import Message
+from ietf.utils.mail import send_mail_message
+
+class Command(BaseCommand):
+    help = 'Show messages, by default unsent messages'
+
+    def add_arguments(self, parser):
+        parser.add_argument(
+            '--pks', dest='primary_keys',
+            help="Send the messages with the given primary keys. Accepts a comma-separated list of keys.",
+        )
+        parser.add_argument(
+            '--resend', action="store_true", default=False,
+            help="Re-send messages (ignoring that they are marked as already sent)."
+        )
+        parser.add_argument(
+            '-t', '--start', '--from', type=str, default=None,
+            help='Limit the list to messages saved after the given time (default %(default)s).',
+        )
+        parser.add_argument(
+            '--stop', '--to', type=str, default=None, 
+            help='Limit the list to messages saved after the given time.',
+        )
+        parser.add_argument(
+            '--unsent', action="store_true", default=False,
+            help="Send only the unsent messages from the PKs or date range given",
+        )
+
+    def handle(self, *args, **options):
+        start = options['start']
+        stop  = options['stop']
+        pks   = options['primary_keys']
+        resend= options['resend']
+        unsent= options['unsent']
+
+        if pks:
+            primary_keys = [pk.strip() for pk in pks.split(',')]
+        else:
+            primary_keys = []
+
+        messages = Message.objects.all()
+        if primary_keys:
+            messages = messages.filter(pk__in=primary_keys)
+        if start:
+            messages = messages.filter(time__gte=start)
+        if stop:
+            messages = messages.filter(sent__lte=stop)
+        sent = messages.filter(sent__isnull=False)
+        if sent.exists() and not resend and not unsent:
+            self.stderr.write("Error: Asked to send one or more already sent messages, and --resend not given")
+            for m in sent:
+                to = ','.join( a[1] for a in email.utils.getaddresses([m.to]) )
+                self.stderr.write('  sent %s: %s  %s -> %s  "%s"' % (m.sent.strftime('%Y-%m-%d %H:%M'), m.pk, m.frm, to, m.subject.strip()))
+        else:
+            if unsent:
+                messages = messages.filter(sent__isnull=True)
+            for m in messages:
+                to = ','.join( a[1] for a in email.utils.getaddresses([m.to]) )
+                try:
+                    send_mail_message(None, m)
+                    self.stdout.write('%s  %s -> %s  "%s"' % (m.pk, m.frm, to, m.subject.strip()))
+                except smtplib.SMTPException as e:
+                    self.stdout.write('Failure %s:  %s  %s -> %s  "%s"' % (e, m.pk, m.frm, to, m.subject.strip()))

ietf/message/management/commands/show_messages.py

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+# Copyright The IETF Trust 2020, All Rights Reserved
+# -*- coding: utf-8 -*-
+
+from __future__ import absolute_import, print_function, unicode_literals
+
+import email
+import datetime
+
+from django.core.management.base import BaseCommand
+
+import debug                            # pyflakes:ignore
+
+from ietf.message.models import Message
+
+class Command(BaseCommand):
+    help = 'Show messages, by default unsent messages'
+
+    def add_arguments(self, parser):
+        default_start = datetime.datetime.now() - datetime.timedelta(days=14)
+        parser.add_argument(
+            '-t', '--start', '--from', type=str, default=default_start.strftime('%Y-%m-%d %H:%M'),
+            help='Limit the list to messages saved after the given time (default %(default)s).',
+        )
+        parser.add_argument(
+            '--stop', '--to', type=str, default=None, 
+            help='Limit the list to messages saved after the given time.',
+        )
+        parser.add_argument(
+            '-p', '--pk', action="store_true", default=False,
+            help='output only a list of primary keys.',
+        )
+        selection = parser.add_mutually_exclusive_group()
+        selection.add_argument(
+            '-a', '--all', action='store_const', dest='state', const='all',
+            help='Shows a list of all messages.',
+        )
+        selection.add_argument(
+            '-u', '--unsent', action='store_const', dest='state', const='unsent',
+            help='Shows a list of unsent messages',
+        )
+        selection.add_argument(
+            '-s', '--sent', action='store_const', dest='state', const='sent',
+            help='Shows a list of sent messages.',
+        )
+
+
+    def handle(self, *args, **options):
+        messages = Message.objects.all()
+        if options['state'] == 'sent':
+            messages = messages.filter(sent__isnull=False)
+        elif options['state'] == 'unsent':
+            messages = messages.filter(sent__isnull=True)
+        else:
+            options['state'] = 'all'
+        messages = messages.filter(time__gte=options['start'])
+        if options['stop']:
+            messages = messages.filter(sent__lte=options['stop'])
+            self.stdout.write("\nShowimg %s messages between %s and %s:\n\n" % (options['state'], options['start'], options['stop']))
+        else:
+            self.stdout.write("\nShowimg %s messages since %s:\n\n" % (options['state'], options['start']))
+
+        if options['pk']:
+            self.stdout.write(','.join([ str(pk) for pk in messages.values_list('pk', flat=True)] ))
+        else:
+            for m in messages:
+                to = ','.join( a[1] for a in email.utils.getaddresses([m.to]) )
+                self.stdout.write('%s  %16s  %16s  %72s  %s -> %s  "%s"\n' %
+                    (m.pk, m.time.strftime('%Y-%m-%d %H:%M'), m.sent and m.sent.strftime('%Y-%m-%d %H:%M') or '',
+                        m.msgid.strip('<>'), m.frm, to, m.subject.strip()))
+