Synnefo

# Copyright 2011-2012 GRNET S.A. All rights reserved.

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

from pithos.api.faults import (Fault, BadRequest, ItemNotFound)

from pithos.api.util import (put_object_headers, update_manifest_meta,

from pithos.api.short_url import decode_url

from pithos.api.settings import AUTHENTICATION_URL, AUTHENTICATION_USERS

    else:

        return method_not_allowed(request)

@api_method('HEAD', user_required=False)

def public_meta(request, v_public):

    # Normal Response Codes: 204

    # Error Response Codes: internalServerError (500),

    #                       itemNotFound (404),

    #                       badRequest (400)

    try:

        meta = request.backend.get_object_meta(request.user_uniq, v_account,

    except:

        raise ItemNotFound('Object does not exist')

    if not public:

        raise ItemNotFound('Object does not exist')

    update_manifest_meta(request, v_account, meta)

    response = HttpResponse(status=200)

    put_object_headers(response, meta, True)

    return response

@api_method('GET', user_required=False)

def public_read(request, v_public):

    # Normal Response Codes: 200, 206

    #                       itemNotFound (404),

    #                       badRequest (400),

    #                       notModified (304)

    try:

        meta = request.backend.get_object_meta(request.user_uniq, v_account,

    except:

        raise ItemNotFound('Object does not exist')

    if not public:

        raise ItemNotFound('Object does not exist')

    update_manifest_meta(request, v_account, meta)

    # Evaluate conditions.

    validate_modification_preconditions(request, meta)

    try:

        response = HttpResponse(status=304)

        response['ETag'] = meta['ETag']

        return response

    sizes = []

    hashmaps = []

    if 'X-Object-Manifest' in meta:

        try:

        except:

            raise ItemNotFound('Object does not exist')

        try:

            for x in objects:

                s, h = request.backend.get_object_hashmap(request.user_uniq,

                sizes.append(s)

                hashmaps.append(h)

        except:

            raise ItemNotFound('Object does not exist')

    else:

        try:

            sizes.append(s)

            hashmaps.append(h)

        except:

            raise ItemNotFound('Object does not exist')

    if 'Content-Disposition' not in meta:

        name = v_object.rstrip('/').split('/')[-1]

        if not name:

            name = v_public

        meta['Content-Disposition'] = 'attachment; filename=%s' % (name,)

    return object_data_response(request, sizes, hashmaps, meta, True)

@api_method(user_required=False)

def method_not_allowed(request, **v_args):

    raise ItemNotFound('Object does not exist')