root / snf-pithos-app / pithos / api / dispatch.py @ fda50d75
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# Copyright 2012, 2013 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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#from pithos.backends import connect_backend
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from pithos.api.util import hashmap_md5, get_backend |
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from django.core.mail import send_mail |
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from django.conf import settings |
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import socket |
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from smtplib import SMTPException |
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def update_md5(m): |
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if m['resource'] != 'object' or m['details']['action'] != 'object update': |
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return
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backend = get_backend() |
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backend.pre_exec() |
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path = m['value']
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account, container, name = path.split('/', 2) |
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version = m['details']['version'] |
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meta = None
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try:
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meta = backend.get_object_meta( |
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account, account, container, name, 'pithos', version)
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if meta['checksum'] == '': |
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size, hashmap = backend.get_object_hashmap( |
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account, account, container, name, version) |
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checksum = hashmap_md5(backend, hashmap, size) |
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backend.update_object_checksum( |
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account, account, container, name, version, checksum) |
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print 'INFO: Updated checksum for path "%s"' % (path,) |
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except Exception, e: |
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print 'WARNING: Can not update checksum for path "%s" (%s)' % (path, e) |
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backend.post_exec() |
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backend.close() |
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def send_sharing_notification(m): |
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if m['resource'] != 'sharing': |
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return
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members = m['details']['members'] |
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user = m['details']['user'] |
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path = m['value']
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account, container, name = path.split('/', 2) |
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subject = 'Invitation to a Pithos+ shared object'
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from_email = settings.SERVER_EMAIL |
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recipient_list = members |
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message = ("User %s has invited you to a Pithos+ shared object."
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"You can view it under \"Shared to me\" at \"%s\".")
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message = message % (user, path) |
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try:
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send_mail(subject, message, from_email, recipient_list) |
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print 'INFO: Sharing notification sent for path "%s" to %s' % ( |
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path, ','.join(recipient_list))
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except (SMTPException, socket.error) as e: |
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print 'WARNING: Can not update send email for sharing "%s" (%s)' % ( |
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path, e) |