root / snf-pithos-app / pithos / api / dispatch.py @ e161c24f
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1 | b1dadd0e | Sofia Papagiannaki | #from pithos.backends import connect_backend
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2 | b1dadd0e | Sofia Papagiannaki | from pithos.api.util import hashmap_md5, get_backend |
3 | b3155065 | Antony Chazapis | |
4 | a74ba506 | Sofia Papagiannaki | from django.core.mail import send_mail |
5 | a74ba506 | Sofia Papagiannaki | |
6 | 18cd931f | Sofia Papagiannaki | from django.conf import settings |
7 | a74ba506 | Sofia Papagiannaki | |
8 | 75cf66bf | Sofia Papagiannaki | import socket |
9 | 75cf66bf | Sofia Papagiannaki | from smtplib import SMTPException |
10 | 75cf66bf | Sofia Papagiannaki | |
11 | d50ed8d4 | Sofia Papagiannaki | |
12 | b3155065 | Antony Chazapis | def update_md5(m): |
13 | b3155065 | Antony Chazapis | if m['resource'] != 'object' or m['details']['action'] != 'object update': |
14 | b3155065 | Antony Chazapis | return
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15 | d50ed8d4 | Sofia Papagiannaki | |
16 | b1dadd0e | Sofia Papagiannaki | backend = get_backend() |
17 | 3248f20a | Sofia Papagiannaki | backend.pre_exec() |
18 | d50ed8d4 | Sofia Papagiannaki | |
19 | b3155065 | Antony Chazapis | path = m['value']
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20 | b3155065 | Antony Chazapis | account, container, name = path.split('/', 2) |
21 | b3155065 | Antony Chazapis | version = m['details']['version'] |
22 | b3155065 | Antony Chazapis | meta = None
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23 | b3155065 | Antony Chazapis | try:
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24 | d50ed8d4 | Sofia Papagiannaki | meta = backend.get_object_meta( |
25 | d50ed8d4 | Sofia Papagiannaki | account, account, container, name, 'pithos', version)
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26 | b3155065 | Antony Chazapis | if meta['checksum'] == '': |
27 | d50ed8d4 | Sofia Papagiannaki | size, hashmap = backend.get_object_hashmap( |
28 | d50ed8d4 | Sofia Papagiannaki | account, account, container, name, version) |
29 | b3155065 | Antony Chazapis | checksum = hashmap_md5(backend, hashmap, size) |
30 | d50ed8d4 | Sofia Papagiannaki | backend.update_object_checksum( |
31 | d50ed8d4 | Sofia Papagiannaki | account, account, container, name, version, checksum) |
32 | b3155065 | Antony Chazapis | print 'INFO: Updated checksum for path "%s"' % (path,) |
33 | b3155065 | Antony Chazapis | except Exception, e: |
34 | b3155065 | Antony Chazapis | print 'WARNING: Can not update checksum for path "%s" (%s)' % (path, e) |
35 | d50ed8d4 | Sofia Papagiannaki | |
36 | 3248f20a | Sofia Papagiannaki | backend.post_exec() |
37 | b3155065 | Antony Chazapis | backend.close() |
38 | a74ba506 | Sofia Papagiannaki | |
39 | d50ed8d4 | Sofia Papagiannaki | |
40 | a74ba506 | Sofia Papagiannaki | def send_sharing_notification(m): |
41 | a74ba506 | Sofia Papagiannaki | if m['resource'] != 'sharing': |
42 | a74ba506 | Sofia Papagiannaki | return
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43 | d50ed8d4 | Sofia Papagiannaki | |
44 | a74ba506 | Sofia Papagiannaki | members = m['details']['members'] |
45 | a74ba506 | Sofia Papagiannaki | user = m['details']['user'] |
46 | a74ba506 | Sofia Papagiannaki | path = m['value']
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47 | a74ba506 | Sofia Papagiannaki | account, container, name = path.split('/', 2) |
48 | d50ed8d4 | Sofia Papagiannaki | |
49 | a74ba506 | Sofia Papagiannaki | subject = 'Invitation to a Pithos+ shared object'
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50 | 18cd931f | Sofia Papagiannaki | from_email = settings.SERVER_EMAIL |
51 | a74ba506 | Sofia Papagiannaki | recipient_list = members |
52 | 18cd931f | Sofia Papagiannaki | message = ("User %s has invited you to a Pithos+ shared object."
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53 | 18cd931f | Sofia Papagiannaki | "You can view it under \"Shared to me\" at \"%s\".")
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54 | 18cd931f | Sofia Papagiannaki | message = message % (user, path) |
55 | a74ba506 | Sofia Papagiannaki | try:
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56 | a74ba506 | Sofia Papagiannaki | send_mail(subject, message, from_email, recipient_list) |
57 | d50ed8d4 | Sofia Papagiannaki | print 'INFO: Sharing notification sent for path "%s" to %s' % ( |
58 | d50ed8d4 | Sofia Papagiannaki | path, ','.join(recipient_list))
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59 | a74ba506 | Sofia Papagiannaki | except (SMTPException, socket.error) as e: |
60 | d50ed8d4 | Sofia Papagiannaki | print 'WARNING: Can not update send email for sharing "%s" (%s)' % ( |
61 | d50ed8d4 | Sofia Papagiannaki | path, e) |