root / snf-pithos-app / pithos / api / dispatch.py @ 0af13d50
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1 | b3155065 | Antony Chazapis | from pithos.api.settings import (BACKEND_DB_MODULE, BACKEND_DB_CONNECTION, |
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2 | b3155065 | Antony Chazapis | BACKEND_BLOCK_MODULE, BACKEND_BLOCK_PATH, |
3 | 1427ce62 | Sofia Papagiannaki | BACKEND_BLOCK_UMASK, |
4 | b3155065 | Antony Chazapis | BACKEND_QUEUE_MODULE, BACKEND_QUEUE_CONNECTION, |
5 | b3155065 | Antony Chazapis | BACKEND_QUOTA, BACKEND_VERSIONING) |
6 | b3155065 | Antony Chazapis | from pithos.backends import connect_backend |
7 | b3155065 | Antony Chazapis | from pithos.api.util import hashmap_md5 |
8 | b3155065 | Antony Chazapis | |
9 | a74ba506 | Sofia Papagiannaki | from django.core.mail import send_mail |
10 | a74ba506 | Sofia Papagiannaki | from django.utils.translation import ugettext as _ |
11 | a74ba506 | Sofia Papagiannaki | |
12 | a74ba506 | Sofia Papagiannaki | from astakos.im.settings import DEFAULT_FROM_EMAIL |
13 | a74ba506 | Sofia Papagiannaki | |
14 | 75cf66bf | Sofia Papagiannaki | import socket |
15 | 75cf66bf | Sofia Papagiannaki | from smtplib import SMTPException |
16 | 75cf66bf | Sofia Papagiannaki | |
17 | b3155065 | Antony Chazapis | def update_md5(m): |
18 | b3155065 | Antony Chazapis | if m['resource'] != 'object' or m['details']['action'] != 'object update': |
19 | b3155065 | Antony Chazapis | return
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20 | b3155065 | Antony Chazapis | |
21 | b3155065 | Antony Chazapis | backend = connect_backend(db_module=BACKEND_DB_MODULE, |
22 | b3155065 | Antony Chazapis | db_connection=BACKEND_DB_CONNECTION, |
23 | b3155065 | Antony Chazapis | block_module=BACKEND_BLOCK_MODULE, |
24 | b3155065 | Antony Chazapis | block_path=BACKEND_BLOCK_PATH, |
25 | 1427ce62 | Sofia Papagiannaki | block_umask=BACKEND_BLOCK_UMASK, |
26 | b3155065 | Antony Chazapis | queue_module=BACKEND_QUEUE_MODULE, |
27 | b3155065 | Antony Chazapis | queue_connection=BACKEND_QUEUE_CONNECTION) |
28 | b3155065 | Antony Chazapis | backend.default_policy['quota'] = BACKEND_QUOTA
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29 | b3155065 | Antony Chazapis | backend.default_policy['versioning'] = BACKEND_VERSIONING
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30 | b3155065 | Antony Chazapis | |
31 | b3155065 | Antony Chazapis | path = m['value']
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32 | b3155065 | Antony Chazapis | account, container, name = path.split('/', 2) |
33 | b3155065 | Antony Chazapis | version = m['details']['version'] |
34 | b3155065 | Antony Chazapis | meta = None
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35 | b3155065 | Antony Chazapis | try:
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36 | b3155065 | Antony Chazapis | meta = backend.get_object_meta(account, account, container, name, 'pithos', version)
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37 | b3155065 | Antony Chazapis | if meta['checksum'] == '': |
38 | b3155065 | Antony Chazapis | size, hashmap = backend.get_object_hashmap(account, account, container, name, version) |
39 | b3155065 | Antony Chazapis | checksum = hashmap_md5(backend, hashmap, size) |
40 | b3155065 | Antony Chazapis | backend.update_object_checksum(account, account, container, name, version, checksum) |
41 | b3155065 | Antony Chazapis | print 'INFO: Updated checksum for path "%s"' % (path,) |
42 | b3155065 | Antony Chazapis | except Exception, e: |
43 | b3155065 | Antony Chazapis | print 'WARNING: Can not update checksum for path "%s" (%s)' % (path, e) |
44 | b3155065 | Antony Chazapis | |
45 | b3155065 | Antony Chazapis | backend.close() |
46 | a74ba506 | Sofia Papagiannaki | |
47 | a74ba506 | Sofia Papagiannaki | def send_sharing_notification(m): |
48 | a74ba506 | Sofia Papagiannaki | if m['resource'] != 'sharing': |
49 | a74ba506 | Sofia Papagiannaki | return
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50 | a74ba506 | Sofia Papagiannaki | |
51 | a74ba506 | Sofia Papagiannaki | members = m['details']['members'] |
52 | a74ba506 | Sofia Papagiannaki | user = m['details']['user'] |
53 | a74ba506 | Sofia Papagiannaki | path = m['value']
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54 | a74ba506 | Sofia Papagiannaki | account, container, name = path.split('/', 2) |
55 | a74ba506 | Sofia Papagiannaki | |
56 | a74ba506 | Sofia Papagiannaki | subject = 'Invitation to a Pithos+ shared object'
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57 | a74ba506 | Sofia Papagiannaki | from_email = DEFAULT_FROM_EMAIL |
58 | a74ba506 | Sofia Papagiannaki | recipient_list = members |
59 | a74ba506 | Sofia Papagiannaki | message = 'User %s has invited you to a Pithos+ shared object. You can view it under "Shared to me" at "%s".' %(user, path)
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60 | a74ba506 | Sofia Papagiannaki | try:
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61 | a74ba506 | Sofia Papagiannaki | send_mail(subject, message, from_email, recipient_list) |
62 | a74ba506 | Sofia Papagiannaki | print 'INFO: Sharing notification sent for path "%s" to %s' % (path, ','.join(recipient_list)) |
63 | a74ba506 | Sofia Papagiannaki | except (SMTPException, socket.error) as e: |
64 | a74ba506 | Sofia Papagiannaki | print 'WARNING: Can not update send email for sharing "%s" (%s)' % (path, e) |