Adding fotgot password functionality

mediagoblin/db/migrations.py

@@ -92,3 +92,18 @@ def mediaentry_add_fail_error_and_metadata(database):
         {'fail_metadata': {'$exists': False}},
         {'$set': {'fail_metadata': {}}},
         multi=True)
+
+
+@RegisterMigration(6)
+def user_add_forgot_password_token_and_expires(database):
+    """
+    Add token and expiration fields to help recover forgotten passwords
+    """
+    database['users'].update(
+        {'fp_token': {'$exists': False}},
+        {'$set': {'fp_token': ''}},
+        multi=True)
+    database['users'].update(
+         {'fp_token_expire': {'$exists': False}},
+         {'$set': {'fp_token_expire': ''}},
+         multi=True)

mediagoblin/db/models.py

@@ -78,6 +78,8 @@ class User(Document):
         'url' : unicode,
         'bio' : unicode,     # May contain markdown
         'bio_html': unicode, # May contain plaintext, or HTML
+        'fp_token': unicode, # forgotten password verification key
+        'fp_token_expire': datetime.datetime
         }
 
     required_fields = ['username', 'created', 'pw_hash', 'email']