def __init__(self, req):
self.req = req
self.res = Response()
self.res.content_type = str(req.accept)
self.res.server = 'ocni-server/1.1 (linux) OCNI/1.1'
self.req_adapter = RequestAdapter()
self.res_adapter = ResponseAdapter()
self.jungler = CategoryJungler()
def __init__(self, req):
self.req = req
self.res = Response()
self.res.content_type = str(req.accept)
self.res.server = 'ocni-server/1.1 (linux) OCNI/1.1'
self.req_adapter = RequestAdapter()
self.res_adapter = ResponseAdapter()
self.jungler = CategoryJungler()
class QueryDispatcher(object):
"""
Dispatches operations concerning the Query Interface.
"""
def __init__(self, req):
self.req = req
self.res = Response()
self.res.content_type = str(req.accept)
self.res.server = 'ocni-server/1.1 (linux) OCNI/1.1'
self.req_adapter = RequestAdapter()
self.res_adapter = ResponseAdapter()
self.jungler = CategoryJungler()
def get(self):
"""
Retrieval of all registered Kinds, mixins and actions
"""
#Step[1]: Detect the body type (HTTP ,JSON:OCCI or OCCI+JSON) if there is a body:
if self.req.content_type == 'text/occi' or (self.req.body != ""):
jreq = self.req_adapter.convert_request_category_content(self.req)
#Step[2]: Treat the converted data:
if jreq is None:
self.res.status_code = return_code['Not Acceptable']
self.res.body = self.req.content_type + " is an unknown request content type"
else:
var, self.res.status_code = self.jungler.channel_get_filtered_categories(jreq)
else:
var, self.res.status_code = self.jungler.channel_get_all_categories()
#Step[3]: Adapt the response to the required accept-type
if self.res.status_code == return_code['OK']:
self.res = self.res_adapter.convert_response_category_content(self.res, var)
else:
self.res.content_type = "text/html"
self.res.body = var
return self.res
def post(self):
"""
Create new mixin or kind or action document in the database
"""
#Step[1]: Detect the body type (HTTP ,JSON:OCCI or OCCI+JSON)
jBody = self.req_adapter.convert_request_category_content(self.req)
if jBody is None:
self.res.status_code = return_code['Not Acceptable']
self.res.body = self.req.content_type + " is an unknown request content type"
else:
#add the JSON to database along with other attributes
self.res.body, self.res.status_code = self.jungler.channel_register_categories(jBody)
return self.res
def put(self):
"""
Update the document specific to the id provided in the request with new data
"""
#Step[1]: Detect the body type (HTTP ,JSON:OCCI or OCCI+JSON)
jBody = self.req_adapter.convert_request_category_content(self.req)
if jBody is None:
self.res.status_code = return_code['Not Acceptable']
self.res.body = self.req.content_type + " is an unknown request content type"
else:
#Step[2]: Update new data from the request
self.res.body, self.res.status_code = self.jungler.channel_update_categories(jBody)
return self.res
def delete(self):
"""
Delete a category document using the data provided in the request
"""
#Step[1]: Detect the body type (HTTP ,JSON:OCCI or OCCI+JSON)
jBody = self.req_adapter.convert_request_category_content(self.req)
if jBody is None:
self.res.status_code = return_code['Not Acceptable']
self.res.body = self.req.content_type + " is an unknown request content type"
else:
self.res.body, self.res.status_code = self.jungler.channel_delete_categories(jBody)
return self.res
class QueryDispatcher(object):
"""
Dispatches requests concerning the Query Interface.
"""
def __init__(self, req):
self.req = req
self.res = Response()
self.res.content_type = str(req.accept)
self.res.server = 'ocni-server/1.1 (linux) OCNI/1.1'
self.req_adapter = RequestAdapter()
self.res_adapter = ResponseAdapter()
self.jungler = CategoryJungler()
def get(self):
"""
Retrieval of all registered Kinds, mixins and actions
"""
#Step[1]: Detect the data type (HTTP ,JSON:OCCI or OCCI+JSON) if there is one:
if self.req.content_type == 'text/occi' or (self.req.body != ""):
jreq = self.req_adapter.convert_request_category_content(self.req)
if jreq is None:
self.res.status_int = return_code['Not Acceptable']
self.res.body = self.req.content_type + " is an unknown request content type"
else:
#Step[2a]: Retrieve the categories matching with the filter provided in the request:
var, self.res.status_int = self.jungler.channel_get_filtered_categories(
jreq)
else:
#Step[2b]: Retrieve all the categories:
var, self.res.status_int = self.jungler.channel_get_all_categories(
)
#Step[3]: Adapt the response to the required accept-type
if self.res.status_int == return_code['OK']:
self.res = self.res_adapter.convert_response_category_content(
self.res, var)
else:
self.res.content_type = "text/html"
self.res.body = str(var)
return self.res
def post(self):
"""
Create new mixin or kind or action document in the database
"""
#Step[1]: Detect the data type (HTTP ,JSON:OCCI or OCCI+JSON)
jBody = self.req_adapter.convert_request_category_content(self.req)
if jBody is None:
self.res.status_int = return_code['Not Acceptable']
self.res.body = self.req.content_type + " is an unknown request content type"
else:
#Step[2]: Create the categories
self.res.body, self.res.status_int = self.jungler.channel_register_categories(
jBody)
return self.res
def put(self):
"""
Update the document specific to the id provided in the request with new data
"""
#Step[1]: Detect the data type (HTTP ,JSON:OCCI or OCCI+JSON):
jBody = self.req_adapter.convert_request_category_content(self.req)
if jBody is None:
self.res.status_int = return_code['Not Acceptable']
self.res.body = self.req.content_type + " is an unknown request content type"
else:
#Step[2]: Update the new data:
self.res.body, self.res.status_int = self.jungler.channel_update_categories(
jBody)
return self.res
def delete(self):
"""
Delete a category document using the data provided in the request
"""
#Step[1]: Detect the data type (HTTP ,JSON:OCCI or OCCI+JSON)
jBody = self.req_adapter.convert_request_category_content(self.req)
if jBody is None:
self.res.status_int = return_code['Not Acceptable']
self.res.body = self.req.content_type + " is an unknown request content type"
else:
#Step[2]: Delete the category
self.res.body, self.res.status_int = self.jungler.channel_delete_categories(
jBody)
return self.res