Adding migration for handling incoming messages; adding exim4 scripts for routing messages to django_messages.

--HG--
branch : exim4_pipe

django_mailbox/migrations/0002_auto__chg_field_mailbox_uri.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+
+        # Changing field 'Mailbox.uri'
+        db.alter_column('django_mailbox_mailbox', 'uri', self.gf('django.db.models.fields.CharField')(max_length=255, null=True))
+
+    def backwards(self, orm):
+
+        # User chose to not deal with backwards NULL issues for 'Mailbox.uri'
+        raise RuntimeError("Cannot reverse this migration. 'Mailbox.uri' and its values cannot be restored.")
+
+    models = {
+        'django_mailbox.mailbox': {
+            'Meta': {'object_name': 'Mailbox'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'uri': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '255', 'null': 'True', 'blank': 'True'})
+        },
+        'django_mailbox.message': {
+            'Meta': {'object_name': 'Message'},
+            'body': ('django.db.models.fields.TextField', [], {}),
+            'from_address': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'mailbox': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'messages'", 'to': "orm['django_mailbox.Mailbox']"}),
+            'message_id': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'received': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '255'})
+        }
+    }
+
+    complete_apps = ['django_mailbox']

django_mailbox/models.py

@@ -24,6 +24,7 @@ class Mailbox(models.Model):
                 contain illegal characters (like @, :, etc).
                 """,
             blank=True,
+            null=True,
             default=None,
             )