root / snf-pithos-app / pithos / api / dispatch.py @ f5b1b80e
History | View | Annotate | Download (2.1 kB)
1 |
from pithos.api.settings import (BACKEND_QUOTA, BACKEND_VERSIONING) |
---|---|
2 |
|
3 |
#from pithos.backends import connect_backend
|
4 |
from pithos.api.util import hashmap_md5, get_backend |
5 |
|
6 |
from django.core.mail import send_mail |
7 |
from django.utils.translation import ugettext as _ |
8 |
|
9 |
from astakos.im.settings import DEFAULT_FROM_EMAIL |
10 |
|
11 |
import socket |
12 |
from smtplib import SMTPException |
13 |
|
14 |
|
15 |
def update_md5(m): |
16 |
if m['resource'] != 'object' or m['details']['action'] != 'object update': |
17 |
return
|
18 |
|
19 |
backend = get_backend() |
20 |
backend.default_policy['quota'] = BACKEND_QUOTA
|
21 |
backend.default_policy['versioning'] = BACKEND_VERSIONING
|
22 |
|
23 |
path = m['value']
|
24 |
account, container, name = path.split('/', 2) |
25 |
version = m['details']['version'] |
26 |
meta = None
|
27 |
try:
|
28 |
meta = backend.get_object_meta( |
29 |
account, account, container, name, 'pithos', version)
|
30 |
if meta['checksum'] == '': |
31 |
size, hashmap = backend.get_object_hashmap( |
32 |
account, account, container, name, version) |
33 |
checksum = hashmap_md5(backend, hashmap, size) |
34 |
backend.update_object_checksum( |
35 |
account, account, container, name, version, checksum) |
36 |
print 'INFO: Updated checksum for path "%s"' % (path,) |
37 |
except Exception, e: |
38 |
print 'WARNING: Can not update checksum for path "%s" (%s)' % (path, e) |
39 |
|
40 |
backend.close() |
41 |
|
42 |
|
43 |
def send_sharing_notification(m): |
44 |
if m['resource'] != 'sharing': |
45 |
return
|
46 |
|
47 |
members = m['details']['members'] |
48 |
user = m['details']['user'] |
49 |
path = m['value']
|
50 |
account, container, name = path.split('/', 2) |
51 |
|
52 |
subject = 'Invitation to a Pithos+ shared object'
|
53 |
from_email = DEFAULT_FROM_EMAIL |
54 |
recipient_list = members |
55 |
message = 'User %s has invited you to a Pithos+ shared object. You can view it under "Shared to me" at "%s".' % (user, path)
|
56 |
try:
|
57 |
send_mail(subject, message, from_email, recipient_list) |
58 |
print 'INFO: Sharing notification sent for path "%s" to %s' % ( |
59 |
path, ','.join(recipient_list))
|
60 |
except (SMTPException, socket.error) as e: |
61 |
print 'WARNING: Can not update send email for sharing "%s" (%s)' % ( |
62 |
path, e) |