c63285f8bc
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3543 fd906abe-77d9-0310-91a1-e0d9ade77398
76 lines
2.1 KiB
Python
76 lines
2.1 KiB
Python
#
|
|
# Copyright (c) 2009 Helmut Merz helmutm@cy55.de
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
#
|
|
|
|
"""
|
|
Adapter(s)/view(s) for providing object attributes and other data in JSON format.
|
|
|
|
$Id$
|
|
"""
|
|
|
|
from zope.interface import implements
|
|
from cybertools.util import json
|
|
|
|
|
|
class JSONView(object):
|
|
|
|
def __init__(self, context, request):
|
|
self.context = context
|
|
self.request = request
|
|
|
|
# application methods, to be implemented by subclass
|
|
|
|
def getData(self, **kw):
|
|
return {}
|
|
|
|
def putData(self, data):
|
|
return True
|
|
|
|
def createObject(self, name, data):
|
|
return True
|
|
|
|
# protocol methods
|
|
|
|
def get(self):
|
|
print '*** GET', self.context
|
|
self.setHeader()
|
|
return json.dumps(self.getData())
|
|
|
|
def put(self):
|
|
print '*** PUT', self.context, self.getBody()
|
|
self.setHeader()
|
|
result = self.putData(self.getBody())
|
|
return json.dumps(dict(ok=result))
|
|
|
|
def create(self, name):
|
|
print '*** create (PUT)', self.context, name, self.getBody()
|
|
self.setHeader(201)
|
|
result = self.createObject(name, self.getBody())
|
|
return json.dumps(dict(ok=result, id=name))
|
|
|
|
# helper methods
|
|
|
|
def getBody(self):
|
|
inp = self.request.stdin
|
|
inp.seek(0)
|
|
return inp.read()
|
|
|
|
def setHeader(self, status=None):
|
|
response = self.request.response
|
|
if status:
|
|
response.setStatus(status)
|
|
response.setHeader('Content-Type', 'application/json')
|