remove unused working_hours function, new todate function since we can't compare date and datetime objects
"""This package contains all WSGI specific code for cubicwebNOTE: this package borrows a lot of code to Django (http://www.djangoproject.com) and to the wsgiref module of the python2.5's stdlib.WSGI corresponding PEP: http://www.python.org/dev/peps/pep-0333/:organization: Logilab:copyright: 2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr"""__docformat__="restructuredtext en"fromemailimportmessage,message_from_stringfromCookieimportSimpleCookiefromStringIOimportStringIOfromcgiimportparse_header,parse_qslfrompprintimportpformatas_pformatdefpformat(obj):"""pretty prints `obj` if possible"""try:return_pformat(obj)except:returnu'<could not parse>'defqs2dict(qs):"""transforms a query string into a regular python dict"""result={}forkey,valueinparse_qsl(qs,True):result.setdefault(key,[]).append(value)returnresultdefnormalize_header(header):"""returns a normalized header name >>> normalize_header('User_Agent') 'User-agent' """returnheader.replace('_','-').capitalize()defsafe_copyfileobj(fsrc,fdst,length=16*1024,size=0):""" THIS COMES FROM DJANGO A version of shutil.copyfileobj that will not read more than 'size' bytes. This makes it safe from clients sending more than CONTENT_LENGTH bytes of data in the body. """ifnotsize:returnwhilesize>0:buf=fsrc.read(min(length,size))ifnotbuf:breakfdst.write(buf)size-=len(buf)defparse_file_upload(header_dict,post_data):"""This is adapted FROM DJANGO"""raw_message='\r\n'.join('%s:%s'%pairforpairinheader_dict.iteritems())raw_message+='\r\n\r\n'+post_datamsg=message_from_string(raw_message)post,files={},{}forsubmessageinmsg.get_payload():name_dict=parse_header(submessage['Content-Disposition'])[1]key=name_dict['name']# name_dict is something like {'name': 'file', 'filename': 'test.txt'} for file uploads# or {'name': 'blah'} for POST fields# We assume all uploaded files have a 'filename' set.if'filename'inname_dict:asserttype([])!=type(submessage.get_payload()),"Nested MIME messages are not supported"ifnotname_dict['filename'].strip():continue# IE submits the full path, so trim everything but the basename.# (We can't use os.path.basename because that uses the server's# directory separator, which may not be the same as the# client's one.)filename=name_dict['filename'][name_dict['filename'].rfind("\\")+1:]mimetype='Content-Type'insubmessageandsubmessage['Content-Type']orNonecontent=StringIO(submessage.get_payload())files[key]=[filename,mimetype,content]else:post.setdefault(key,[]).append(submessage.get_payload())returnpost,files