Revision 9fefc052

b/pithos/api/util.py
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from wsgiref.handlers import format_date_time
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from binascii import hexlify, unhexlify
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from datetime import datetime, tzinfo, timedelta
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from urllib import quote, unquote
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from django.conf import settings


  		





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from django.http import HttpResponse


  		





  ......




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        h = [subhash(h[x] + h[x + 1]) for x in range(0, len(h), 2)]


  		





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    return hexlify(h[0])


  		





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def update_request_headers(request):


  		





  
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    # Handle URL-encoded keys and values.


  		





  
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    meta = request.META


  		





  
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    for k, v in meta.copy().iteritems():


  		





  
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        if ((k.startswith('HTTP_X_ACCOUNT_META_') or k.startswith('HTTP_X_ACCOUNT_GROUP_') or


  		





  
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             k.startswith('HTTP_X_CONTAINER_META_') or k.startswith('HTTP_X_OBJECT_META_') or


  		





  
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             k in ('HTTP_X_OBJECT_MANIFEST', 'HTTP_X_OBJECT_SHARING',


  		





  
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                   'HTTP_X_COPY_FROM', 'HTTP_X_MOVE_FROM',


  		





  
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                   'HTTP_X_SOURCE_ACCOUNT', 'HTTP_X_SOURCE_OBJECT',


  		





  
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                   'HTTP_DESTINATION_ACCOUNT', 'HTTP_DESTINATION')) and


  		





  
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            ('%' in k or '%' in v)):


  		





  
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            del(meta[k])


  		





  
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            meta[unquote(k)] = unquote(v)


  		





  
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def update_response_headers(request, response):


  		





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    if request.serialization == 'xml':


  		





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        response['Content-Type'] = 'application/xml; charset=UTF-8'


  		





  ......




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    elif not response['Content-Type']:


  		





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        response['Content-Type'] = 'text/plain; charset=UTF-8'


  		





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    if not response.has_header('Content-Length') and not (response.has_header('Content-Type') and response['Content-Type'].startswith('multipart/byteranges')):


  		





  
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    if (not response.has_header('Content-Length') and


  		





  
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        not (response.has_header('Content-Type') and


  		





  
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             response['Content-Type'].startswith('multipart/byteranges'))):


  		





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        response['Content-Length'] = len(response.content)


  		





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    # URL-encode unicode in headers.


  		





  
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    meta = response.items()


  		





  
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    for k, v in meta:


  		





  
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        if (k.startswith('X-Account-Meta-') or k.startswith('X-Account-Group-') or


  		





  
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            k.startswith('X-Container-Meta-') or k.startswith('X-Object-Meta-') or


  		





  
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            k in ('X-Container-Object-Meta', 'X-Object-Manifest', 'X-Object-Sharing', 'X-Object-Shared-By')):


  		





  
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            del(response[k])


  		





  
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            response[quote(k)] = quote(v)


  		





  
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    if settings.TEST:


  		





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        response['Date'] = format_date_time(time())


  		





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                if len(args) > 2 and len(args[2]) > 1024:


  		





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                    raise BadRequest('Object name too large.')


  		





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                # Format and check headers.


  		





  
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                update_request_headers(request)


  		





  
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                meta = dict([(k, v) for k, v in request.META.iteritems() if k.startswith('HTTP_')])


  		





  
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                if len(meta) > 90:


  		





  
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                    raise BadRequest('Too many headers.')


  		





  
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                for k, v in meta.iteritems():


  		





  
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                    if len(k) > 128:


  		





  
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                        raise BadRequest('Header name too large.')


  		





  
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                    if len(v) > 256:


  		





  
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                        raise BadRequest('Header value too large.')


  		





  
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                # Fill in custom request variables.


  		





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                request.serialization = request_serialization(request, format_allowed)


  		





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                request.backend = connect_backend()


  		












  

    
      b/pithos/middleware/__init__.py
    
  






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from log import LoggingConfigMiddleware


  		





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from header import URLEncodedHeadersMiddleware


  		





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from auth import AuthMiddleware


  		












  

    
      /dev/null
    
  






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# Copyright 2011 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 urllib import unquote


  		





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class URLEncodedHeadersMiddleware(object):


  		





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    def process_request(self, request):


  		





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        meta = request.META


  		





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        for k, v in meta.copy().iteritems():


  		





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            if k.startswith('HTTP_') and ('%' in k or '%' in v):


  		





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                del(meta[k])


  		





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                meta[unquote(k)] = unquote(v)


  		












  

    
      b/pithos/settings.d/00-apps.conf
    
  






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MIDDLEWARE_CLASSES = (


  		





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    'django.middleware.common.CommonMiddleware',


  		





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    'pithos.middleware.URLEncodedHeadersMiddleware',


  		





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    'pithos.middleware.LoggingConfigMiddleware',


  		





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    'pithos.middleware.AuthMiddleware'


  		





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)


  		












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