def create(self, request, workspace_id, tab_id):
user = get_user_authentication(request)
if 'igadget' not in request.POST:
return HttpResponseBadRequest(get_xml_error(_("iGadget JSON expected")), mimetype='application/xml; charset=UTF-8')
# Data checking and parsing
try:
igadget = simplejson.loads(request.POST['igadget'])
except:
return HttpResponseBadRequest(get_xml_error(_('iGadget data is not valid JSON')))
initial_variable_values = None
if 'variable_values' in request.POST:
try:
initial_variable_values = simplejson.loads(request.POST['variable_values'])
except:
return HttpResponseBadRequest(get_xml_error(_('variables_values must be a valid JSON value')))
# iGadget creation
try:
tab = Tab.objects.get(workspace__users__id=user.id, workspace__pk=workspace_id, pk=tab_id)
igadget = SaveIGadget(igadget, user, tab, initial_variable_values)
igadget_data = get_igadget_data(igadget, user, tab.workspace)
return HttpResponse(json_encode(igadget_data), mimetype='application/json; charset=UTF-8')
except Gadget.DoesNotExist, e:
msg = _('referred gadget %(gadget_uri)s does not exist.') % {'gadget_uri': igadget['gadget']}
raise TracedServerError(e, {'igadget': igadget, 'user': user, 'tab': tab}, request, msg)
def update(self, request, user_name, concept_name):
user = user_authentication(request, user_name)
received_json = PUT_parameter(request, 'json')
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("JSON parameter not specified")))
try:
received_data = simplejson.loads(received_json)
except:
return HttpResponseBadRequest(get_xml_error(_("Expecting data in JSON format.")))
for received_concept in received_data:
concept = None
try:
concept = Concept.objects.get(concept=concept_name)
concept.adaptor = received_concept['adaptor']
concept.save()
except Concept.DoesNotExist:
return HttpResponseBadRequest(get_xml_error(_("Concept does not exist. You must use POST HTTP method in this case")))
cname = ConceptName (name=received_concept['name'], concept=concept)
cname.save()
return HttpResponse('ok')
def update(self, request, workspace_id, tab_id):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'tab')
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("tab JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
t = eval(received_json)
tab = Tab.objects.get(workspace__user=user, workspace__pk=workspace_id, pk=tab_id)
if t.has_key('visible'):
visible = t.get('visible')
if (visible == 'true'):
#Only one visible tab
setVisibleTab(user, workspace_id, tab)
else:
tab.visible = False
if t.has_key('name'):
tab.name = t.get('name')
tab.save()
return HttpResponse('ok')
except Exception, e:
transaction.rollback()
msg = _("tab cannot be updated: ") + unicode(e)
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def update(self, request, workspace_id):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'variables')
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("variables JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
variables = eval(received_json)
igadgetVariables = variables['igadgetVars']
workSpaceVariables = variables['workspaceVars']
for wsVar in workSpaceVariables:
wsVarDAO = WorkSpaceVariable.objects.get(pk=wsVar['id'])
wsVarDAO.abstract_variable.value=wsVar['value'];
wsVarDAO.abstract_variable.save();
for igVar in igadgetVariables:
igVarDAO = Variable.objects.get(pk=igVar['id'])
igVarDAO.abstract_variable.value=igVar['value'];
igVarDAO.abstract_variable.save();
return HttpResponse(str('OK'))
except Exception, e:
transaction.rollback()
msg = _("cannot update variables: ") + unicode(e)
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def update(self, request, workspace_id):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'workspace')
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("workspace JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
ts = simplejson.loads(received_json)
workspace = WorkSpace.objects.get(users__id=user.id, pk=workspace_id)
if ts.has_key('active'):
active = ts.get('active')
if (active == 'true'):
#Only one active workspace
setActiveWorkspace(user, workspace)
else:
workspace.active = False
if ts.has_key('name'):
workspace.name = ts.get('name')
workspace.save()
return HttpResponse('ok')
except Exception, e:
transaction.rollback()
msg = _("workspace cannot be updated: ") + unicode(e)
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def create(self, request, workspace_id):
user = get_user_authentication(request)
if not request.POST.has_key('tab'):
return HttpResponseBadRequest(get_xml_error(_("tab JSON expected")), mimetype='application/xml; charset=UTF-8')
#TODO we can make this with deserializers (simplejson)
received_json = request.POST['tab']
try:
t = simplejson.loads(received_json)
if not t.has_key('name'):
raise Exception(_('Malformed tab JSON: expecting tab name.'))
tab_name = t.get('name')
workspace = WorkSpace.objects.get(users__id=user.id, pk=workspace_id)
ids = createTab(tab_name, user, workspace)
return HttpResponse(json_encode(ids), mimetype='application/json; charset=UTF-8')
except Exception, e:
transaction.rollback()
msg = _("tab cannot be created: ") + unicode(e)
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def update(self, request, workspace_id, tab_id):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'igadgets')
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("iGadget JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
tab = Tab.objects.get(workspace__users__id=user.id, workspace__pk=workspace_id, pk=tab_id)
received_data = simplejson.loads(received_json)
igadgets = received_data.get('iGadgets')
for igadget in igadgets:
UpdateIGadget(igadget, user, tab)
transaction.commit()
return HttpResponse('ok')
except Tab.DoesNotExist:
msg = _('referred tab %(tab_id)s does not exist.')
log(msg, request)
return HttpResponseBadRequest(get_xml_error(msg))
except Exception, e:
transaction.rollback()
msg = _("iGadgets cannot be updated: ") + unicode(e)
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def create(self, request):
user = get_user_authentication(request)
if not request.POST.has_key('workspace'):
return HttpResponseBadRequest(get_xml_error(_("workspace JSON expected")), mimetype='application/xml; charset=UTF-8')
#TODO we can make this with deserializers (simplejson)
received_json = request.POST['workspace']
try:
ts = simplejson.loads(received_json)
if not ts.has_key('name'):
raise Exception(_('Malformed workspace JSON: expecting workspace uri.'))
workspace_name = ts.get('name')
ids = createWorkSpace (workspace_name, user)
workspaces = get_list_or_404(WorkSpace, users__id=user.id, pk=ids['workspace']['id'])
data = serializers.serialize('python', workspaces, ensure_ascii=False)
concept_data = {}
concept_data['user'] = user
workspace_data = get_global_workspace_data(data[0], workspaces[0], concept_data, user)
return HttpResponse(json_encode(workspace_data), mimetype='application/json; charset=UTF-8')
except Exception, e:
transaction.rollback()
msg = _("workspace cannot be created: ") + unicode(e)
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def update(self, request, workspace_id, tab_id, igadget_id):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'variables')
# Gets JSON parameter from request
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("iGadget variables JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
received_variables = simplejson.loads(received_json)
tab = Tab.objects.get(workspace__users__id=user.id, workspace__pk=workspace_id, pk=tab_id)
server_variables = Variable.objects.filter(igadget__tab=tab)
# Gadget variables collection update
for varServer in server_variables:
for varJSON in received_variables:
if (varServer.vardef.pk == varJSON['pk'] and varServer.igadget.pk == varJSON['iGadget']):
varServer.value = varJSON['value']
varServer.save()
transaction.commit()
except Tab.DoesNotExist:
msg = _('referred tab %(tab_id)s does not exist.')
log(msg, request)
return HttpResponseBadRequest(get_xml_error(msg))
except Exception, e:
transaction.rollback()
log(e, request)
return HttpResponseServerError(get_xml_error(unicode(e)), mimetype='application/xml; charset=UTF-8')
def create(self, request, user_name):
user = user_authentication(request, user_name)
if request.POST.has_key('json'):
received_json = request.POST['json']
else:
return HttpResponseBadRequest(get_xml_error(_("JSON parameter not specified")))
try:
received_data = simplejson.loads(received_json)
except:
return HttpResponseBadRequest(get_xml_error(_("Expecting data in JSON format.")))
for received_concept in received_data['concepts']:
concept = None
try:
concept = Concept.objects.get(concept=received_concept['concept'])
if not concept.adaptor == received_concept['adaptor']:
return HttpResponseBadRequest(get_xml_error(_(u'Attempted update. You must use PUT HTTP method in this case')))
except Concept.DoesNotExist:
concept = Concept (concept=received_concept['concept'], adaptor=received_concept['adaptor'])
concept.save()
try:
#Checks if concept name exits in database
ConceptName.objects.get (name=received_concept['name'], concept=concept)
except ConceptName.DoesNotExist:
cname = ConceptName (name=received_concept['name'], concept=concept)
cname.save()
return HttpResponse('ok')
def create(self, request):
try:
if request.get_host() != urlparse.urlparse(request.META["HTTP_REFERER"])[1]:
return HttpResponseServerError(get_xml_error(_(u"Invalid request Referer")), mimetype='application/xml; charset=UTF-8')
except:
return HttpResponseServerError(get_xml_error(_(u"Invalid request Referer")), mimetype='application/xml; charset=UTF-8')
# URI to be called
if request.POST.has_key('url'):
url = request.POST['url']
else:
return HttpResponseNotFound(get_xml_error(_(u"Url not specified")), mimetype='application/xml; charset=UTF-8')
# HTTP method, by default is GET
if request.POST.has_key('method'):
method = request.POST['method'].upper()
else:
method = "GET"
# Params
if method != 'GET' and request.POST.has_key('params'):
# if Content-Type is xml or json then skipping encode function.
if re.search("application/(json|xml|[a-zA-Z-]+\+xml)|text/xml", request.META["CONTENT_TYPE"]) != None:
params = request.POST['params'].encode('utf-8')
else:
try:
params = urlencode(simplejson.loads(request.POST['params']))
except Exception, e:
params = encode_query(request.POST['params'])
def create(self, request):
if not request.user.is_authenticated():
return HttpResponseForbidden(_('Your must be logged in to access this service'))
try:
if request.get_host() != urlparse.urlparse(request.META["HTTP_REFERER"])[1]:
return HttpResponseServerError(get_xml_error(_(u"Invalid request Referer")), mimetype='application/xml; charset=UTF-8')
except:
return HttpResponseServerError(get_xml_error(_(u"Invalid request Referer")), mimetype='application/xml; charset=UTF-8')
# URI to be called
if 'url' in request.POST:
url = request.POST['url']
else:
return HttpResponseNotFound(get_xml_error(_(u"Url not specified")), mimetype='application/xml; charset=UTF-8')
# HTTP method, by default is GET
method = request.POST.get('method', 'GET').upper()
# Params
if method != 'GET' and 'params' in request.POST:
# if Content-Type is xml or json then skipping encode function.
if re.search("application/(json|xml|[a-zA-Z-]+\+xml)|text/xml", request.META["CONTENT_TYPE"]) != None:
params = request.POST['params'].encode('utf-8')
else:
try:
params = urlencode(simplejson.loads(request.POST['params']))
except Exception:
params = encode_query(request.POST['params'])
else:
params = None
return self.do_request(request, url, method, params)
def create(self, request, user_name=None):
"""
Purchases one gadget using a GadgetPricing ID
Checks if there is any active transaction and if there is enough balance in the user wallet.
Creates a transaction and substract the amount from the wallet ballance
"""
user = get_user_authentication(request)
# gets user wallet information
user_wallet = Wallet.objects.get(auth_user=user)
# gets gadget pricing information
pricing_id = request.POST.__getitem__('pricing_id')
pricing = GadgetPricing.objects.get(id=pricing_id)
# First check: Is gadget purchased?
active_transaction = self._check_purchased_gadget(user_wallet, pricing.gadget.short_name, pricing.gadget.vendor, pricing.gadget.version)
if active_transaction == True:
return HttpResponseServerError(get_xml_error(_("Gadget is currently purchased")), mimetype='application/xml; charset=UTF-8')
# Second check: Is there enough balance
if pricing.price > user_wallet.current_balance:
return HttpResponseServerError(get_xml_error(_("There is not enough balance")), mimetype='application/xml; charset=UTF-8')
# creates the transaction
transaction = Transaction()
transaction.wallet = user_wallet
transaction.creation_date = datetime.now()
transaction.transaction_type = 'P'
transaction.concept = _('Gadget purchasing')
transaction.amount = pricing.price
transaction.status = 'C'
transaction.gadget_pricing = pricing
if pricing.periodicity == "P":
transaction.finish_date = transaction.creation_date
else:
if pricing.periodicity == "D":
duration = timedelta(days=pricing.duration)
if pricing.periodicity == "W":
duration = timedelta(weeks=pricing.duration)
if pricing.periodicity == "M":
duration = timedelta(days=pricing.duration*30)
if pricing.periodicity == "Y":
duration = timedelta(days=pricing.duration*365)
transaction.finish_date = transaction.creation_date + duration
#transaction.payment_item = 0
transaction.save()
# Updates the user wallet
user_wallet.current_balance -= pricing.price
user_wallet.outstanding_balance -= pricing.price
user_wallet.save()
# returns the affected information
return HttpResponse(json_encode({ "wallet": user_wallet, "pricing": pricing, "transaction": transaction}), mimetype='application/json; charset=UTF-8')
def update(self, request, user_name, igadget_id=None, screen_id=None):
user = user_authentication(user_name)
# Gets JSON parameter from request
if not request.PUT.has_key('variables'):
return HttpResponseBadRequest(get_xml_error(_("iGadget variables JSON expected")), mimetype='application/xml; charset=UTF-8')
variables_JSON = request.PUT['variables']
try:
received_variables = eval(variables_JSON)
except Exception, e:
return HttpResponseBadRequest(get_xml_error(unicode(e)), mimetype='application/xml; charset=UTF-8')
def create(self, request, workspace_id):
if 'data' not in request.REQUEST:
return HttpResponseBadRequest(get_xml_error(_("mashup data expected")), mimetype='application/xml; charset=UTF-8')
received_json = request.REQUEST['data']
try:
mashup = simplejson.loads(received_json)
missing_fields = check_json_fields(mashup, ['name', 'vendor', 'version', 'email'])
if len(missing_fields) > 0:
raise Exception(_('Malformed mashup JSON. The following field(s) are missing: %(fields)s.') % {'fields': missing_fields})
except Exception, e:
msg = _("mashup cannot be published: ") + unicode(e)
return HttpResponseBadRequest(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def read(self, request, user_name=None):
user = get_user_authentication(request)
user_wallet = None
try:
user_wallet = Wallet.objects.get(auth_user=user)
except Exception, e:
return HttpResponseServerError(get_xml_error(unicode(e)), mimetype='application/xml; charset=UTF-8')
def update(self, request, workspace_id):
user = get_user_authentication(request)
content_type = request.META.get('CONTENT_TYPE', '')
if content_type == None:
content_type = ''
if content_type.startswith('application/json'):
received_json = request.raw_post_data
else:
received_json = PUT_parameter(request, 'variables')
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("variables JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
variables = simplejson.loads(received_json)
igadgetVariables = variables['igadgetVars']
variables_to_notify = []
for igVar in igadgetVariables:
variables_to_notify += set_variable_value(igVar['id'], user, igVar['value'])
data = {'igadgetVars': variables_to_notify}
return HttpResponse(json_encode(data), mimetype='application/json; charset=UTF-8')
except Exception, e:
transaction.rollback()
msg = _("cannot update variables: ") + unicode(e)
raise TracedServerError(e, received_json, request, msg)
def create(self, request, workspace_id):
user = get_user_authentication(request)
if 'tab' not in request.POST:
return HttpResponseBadRequest(get_xml_error(_("tab JSON expected")), mimetype='application/xml; charset=UTF-8')
#TODO we can make this with deserializers (simplejson)
received_json = request.POST['tab']
try:
t = simplejson.loads(received_json)
if 'name' not in t:
raise Exception(_('Malformed tab JSON: expecting tab name.'))
tab_name = t['name']
workspace = WorkSpace.objects.get(users__id=user.id, pk=workspace_id)
tab = createTab(tab_name, user, workspace)
# Returning created Ids
ids = {'id': tab.id, 'name': tab.name}
return HttpResponse(json_encode(ids), mimetype='application/json; charset=UTF-8')
except Exception, e:
transaction.rollback()
msg = _("tab cannot be created: ") + unicode(e)
raise TracedServerError(e, t, request, msg)
def create(self, request, user_name=None):
user = get_user_authentication(request)
if request.POST.has_key('url'):
templateURL = request.POST['url']
else:
return HttpResponseServerError('<error>Url not specified</error>', mimetype='application/xml; charset=UTF-8')
########### Template Parser
templateParser = None
try:
# Gadget is created only once
templateParser = TemplateParser(templateURL)
gadget_uri = templateParser.getGadgetUri()
try:
gadget = Gadget.objects.get(uri=gadget_uri)
except Gadget.DoesNotExist:
# Parser creates the gadget. It's made only if the gadget does not exist
templateParser.parse()
gadget = templateParser.getGadget()
# A new user has added the gadget in his showcase
gadget.users.add(user)
transaction.commit()
except TemplateParseException, e:
log(e, request)
transaction.rollback()
return HttpResponseServerError(get_xml_error(unicode(e)), mimetype='application/xml; charset=UTF-8')
def read(self, request, vendor=None, name=None, version=None):
"""
Gets a price list for a gadget specified by vendor, gadget name and gadget
version
"""
gadget_pricing = None
try:
# Gets the standard pricing method
gadget_pricing = GadgetPricing.objects.filter(gadget__short_name=name, gadget__vendor=vendor, gadget__version=version)
if hasattr(settings,'AUTHENTICATION_SERVER_URL'):
user = get_user_authentication(request)
# Gets the current user categories via ezsteroids API
user_categories = _user_categories_tuple(user)
gadget_special_pricings = GadgetSpecialPricing.objects.filter(pricing__gadget__short_name=name, pricing__gadget__vendor=vendor, pricing__gadget__version=version)
# Refines the special pricing
for gadget_special_pricing in gadget_special_pricings:
for user_category in user_categories:
if user_category[0] == gadget_special_pricing.user_category :
for index, gadget_pricing_item in enumerate(gadget_pricing) :
if(gadget_pricing_item.id == gadget_special_pricing.pricing.id) and \
(gadget_pricing_item.price > gadget_special_pricing.price) :
gadget_pricing[index].price = gadget_special_pricing.price
except Exception:
return HttpResponseServerError(get_xml_error(_("Error retrieving gadgets pricing")), mimetype='application/xml; charset=UTF-8')
return HttpResponse(json_encode(gadget_pricing), mimetype='application/json; charset=UTF-8')
def delete(self, request, workspace_id, tab_id):
user = get_user_authentication(request)
#set new order
tabs = Tab.objects.filter(workspace__pk=workspace_id).order_by('position')
# Get tab, if it does not exist, an http 404 error is returned
tab = get_object_or_404(Tab, workspace__pk=workspace_id, pk=tab_id)
#decrease the position of the following tabs
for t in range(tab.position, tabs.count()):
tabs[t].position = tabs[t].position - 1
tabs = tabs.exclude(pk=tab_id)
if tabs.count()==0:
msg = _("tab cannot be deleted")
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
#Delete WorkSpace variables too!
deleteTab(tab, user)
#set a new visible tab (first tab by default)
activeTab=tabs[0]
setVisibleTab(user, workspace_id, activeTab)
return HttpResponse('ok')
def update(self, request, user_name):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'preferences')
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("Platform Preferences JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
preferences_json = simplejson.loads(received_json)
update_preferences(user, preferences_json)
return HttpResponse('ok')
except Exception, e:
transaction.rollback()
msg = _("Platform Preferences cannot be updated: ") + unicode(e)
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def update(self, request, workspace_id, tab_id):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'tab')
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("tab JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
t = simplejson.loads(received_json)
tab = Tab.objects.get(workspace__users__id=user.id, workspace__pk=workspace_id, pk=tab_id)
if 'visible' in t:
visible = t['visible']
if (visible == 'true'):
#Only one visible tab
setVisibleTab(user, workspace_id, tab)
else:
tab.visible = False
if 'name' in t:
tab.name = t['name']
tab.save()
return HttpResponse('ok')
except Exception, e:
transaction.rollback()
msg = _("tab cannot be updated: ") + unicode(e)
raise TracedServerError(e, received_json, request, msg)
def create(self, request):
user = get_user_authentication(request)
if 'workspace' not in request.POST:
return HttpResponseBadRequest(get_xml_error(_("workspace JSON expected")), mimetype='application/xml; charset=UTF-8')
#TODO we can make this with deserializers (simplejson)
received_json = request.POST['workspace']
try:
ts = simplejson.loads(received_json)
if 'name' not in ts:
raise Exception(_('Malformed workspace JSON: expecting workspace uri.'))
workspace_name = ts['name']
workspace = createWorkSpace(workspace_name, user)
workspace_data = get_global_workspace_data(workspace, user)
return HttpResponse(json_encode(workspace_data), mimetype='application/json; charset=UTF-8')
except Exception, e:
transaction.rollback()
msg = _("workspace cannot be created: ") + unicode(e)
raise TracedServerError(e, ts, request, msg)
def update(self, request, workspace_id, last_user=''):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'workspace')
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("workspace JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
ts = simplejson.loads(received_json)
workspace = WorkSpace.objects.get(users__id=user.id, pk=workspace_id)
if 'active' in ts:
active = ts['active']
if (active == 'true'):
#Only one active workspace
setActiveWorkspace(user, workspace)
else:
currentUserWorkspace = UserWorkSpace.objects.get(workspace=workspace, user=user)
currentUserWorkspace.active = True
currentUserWorkspace.save()
if 'name' in ts:
workspace.name = ts['name']
workspace.save()
return HttpResponse('ok')
except Exception, e:
transaction.rollback()
msg = _("workspace cannot be updated: ") + unicode(e)
raise TracedServerError(e, ts, request, msg)
def update(self, request, user_name, igadget_id, screen_id=None):
user = user_authentication(user_name)
#TODO by default. Remove in final release
if not screen_id:
screen_id = 1
if not request.PUT.has_key('igadget'):
return HttpResponseBadRequest(get_xml_error(_("iGadget JSON expected")), mimetype='application/xml; charset=UTF-8')
#TODO we can make this with deserializers (simplejson)
received_json = request.PUT['igadget']
try:
igadget = eval(received_json)
except Exception, e:
return HttpResponseBadRequest(get_xml_error(unicode(e)), mimetype='application/xml; charset=UTF-8')
def delete(self,request,user_name,vendor,name,version, tag):
try:
user = user_authentication(request, user_name)
except Http403, e:
msg = _("This tag cannot be deleted: ") + unicode(e)
log (msg, request)
return HttpResponseForbidden(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def create(self, request, account_id=None, wallet_id=None):
# Gets the attached wallet
try:
user_wallet = Wallet.objects.get(id=wallet_id)
account = Account.objects.get(id=account_id)
except Exception, e:
log(e, request)
return HttpResponseServerError(get_xml_error(_("Error getting objects")), mimetype='application/xml; charset=UTF-8')
def create(self, request, user_name):
content_type = request.META.get('CONTENT_TYPE', '')
if content_type == None:
content_type = ''
if content_type.startswith('application/json'):
received_json = request.raw_post_data
else:
received_json = request.POST.get('resources', None)
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("resources JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
resources = simplejson.loads(received_json)
except simplejson.JSONDecodeError, e:
return HttpResponse(get_xml_error(_("malformed json data: %s") % unicode(e)), status=422, mimetype='application/xml; charset=UTF-8')
def public_ws_viewer(request, public_ws_id):
""" EzWeb viewer """
try:
workspace = WorkSpace.objects.get(id=public_ws_id)
except WorkSpace.DoesNotExist:
return HttpResponseServerError(get_xml_error(_('the workspace does not exist')), mimetype='application/xml; charset=UTF-8')
last_user = ''
if (request.user and request.user.username != 'public' and request.user.username != ''):
last_user = request.user
public_user=login_public_user(request)
request.user=public_user
if (len(workspace.users.filter(username=public_user.username)) == 1):
return render_ezweb(request, template="index_viewer.html", public_workspace=public_ws_id, last_user=last_user)
return HttpResponseServerError(get_xml_error(_('the workspace is not shared')), mimetype='application/xml; charset=UTF-8')
def read(self, request):
user = get_user_authentication(request)
data_list = {}
try:
workspaces = WorkSpace.objects.filter(users__id=user.id)
if workspaces.count() == 0:
createWorkSpace('MyWorkSpace', user)
workspaces = WorkSpace.objects.filter(users__id=user.id)
except Exception, e:
log(e, request)
return HttpResponseBadRequest(
get_xml_error(unicode(e)),
mimetype='application/xml; charset=UTF-8')
def update(self, request, workspace_id, tab_id):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'tab')
if not received_json:
return HttpResponseBadRequest(
get_xml_error(_("tab JSON expected")),
mimetype='application/xml; charset=UTF-8')
try:
t = eval(received_json)
tab = Tab.objects.get(workspace__user=user,
workspace__pk=workspace_id,
pk=tab_id)
if t.has_key('visible'):
visible = t.get('visible')
if (visible == 'true'):
#Only one visible tab
setVisibleTab(user, workspace_id, tab)
else:
tab.visible = False
if t.has_key('name'):
tab.name = t.get('name')
tab.save()
return HttpResponse('ok')
except Exception, e:
transaction.rollback()
msg = _("tab cannot be updated: ") + unicode(e)
log(msg, request)
return HttpResponseServerError(
get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
class IGadgetEntry(Resource):
def read(self, request, user_name, igadget_id, screen_id=None):
user = user_authentication(user_name)
#TODO by default. Remove in final release
if not screen_id:
screen_id = 1
data_list = {}
#Gets current user screen
screen = Screen.objects.get(user=user, code=screen_id)
igadget = get_list_or_404(IGadget, screen=screen, code=igadget_id)
data = serializers.serialize('python', igadget, ensure_ascii=False)
igadget_data = get_igadget_data(data[0])
return HttpResponse(json_encode(igadget_data),
mimetype='application/json; charset=UTF-8')
@transaction.commit_on_success
def create(self, request, user_name, igadget_id, screen_id=None):
user = user_authentication(user_name)
#TODO by default. Remove in final release
if not screen_id:
screen_id = 1
if not request.has_key('igadget'):
return HttpResponseBadRequest(
get_xml_error(_("iGadget JSON expected")),
mimetype='application/xml; charset=UTF-8')
#TODO we can make this with deserializers (simplejson)
received_json = request.POST['igadget']
try:
igadget = eval(received_json)
except Exception, e:
return HttpResponseBadRequest(
get_xml_error(unicode(e)),
mimetype='application/xml; charset=UTF-8')
try:
SaveIGadget(igadget, user, screen_id, igadget_id)
return HttpResponse('ok')
except Exception, e:
return HttpResponseServerError(
get_xml_error(_("iGadgets cannot be saved: ") + unicode(e)),
mimetype='application/xml; charset=UTF-8')
def get_vote_response(gadget, user, format):
if format == 'json' or format == 'default':
vote = {}
vote_data = get_vote_data(gadget, user)
vote['voteData'] = vote_data
return HttpResponse(json_encode(vote),
mimetype='application/json; charset=UTF-8')
elif format == 'xml':
response = '<?xml version="1.0" encoding="UTF-8" ?>\n'
response += get_vote_by_resource(gadget, user)
return HttpResponse(response, mimetype='text/xml; charset=UTF-8')
else:
return HttpResponseServerError(
get_xml_error(
_("Invalid format. Format must be either xml or json")),
mimetype='application/xml; charset=UTF-8')
def update(self, request, user_name):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'preferences')
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("Platform Preferences JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
preferences_json = simplejson.loads(received_json)
update_preferences(user, preferences_json)
return HttpResponse('ok')
except Exception, e:
transaction.rollback()
msg = _("Platform Preferences cannot be updated: ") + unicode(e)
raise TracedServerError(e, {}, request, msg)
def create(self, request, user_name, vendor, name, version):
try:
format = request.POST.__getitem__('format')
except:
format = 'default'
user = user_authentication(request, user_name)
# Get the xml containing the tags from the request
tags_xml = request.POST.__getitem__('tags_xml')
tags_xml = tags_xml.encode("utf-8")
# Parse the xml containing the tags
parser = make_parser()
handler = TagsXMLHandler()
# Tell the parser to use our handler
parser.setContentHandler(handler)
# Parse the input
try:
from StringIO import StringIO
except ImportError:
from cStringIO import StringIO
inpsrc = InputSource()
inpsrc.setByteStream(StringIO(tags_xml))
parser.parse(inpsrc)
# Get the gadget's id for those vendor, name and version
gadget = get_object_or_404(GadgetResource,
short_name=name,
vendor=vendor,
version=version)
# Insert the tags for these resource and user in the database
for e in handler._tags:
try:
UserTag.objects.get_or_create(tag=e,
idUser=user,
idResource=gadget)
except Exception, ex:
log(ex, request)
return HttpResponseServerError(
get_xml_error(unicode(ex)),
mimetype='application/xml; charset=UTF-8')
def get_tag_response(gadget, user, format):
if format == 'json' or format == 'default':
tag = {}
tag_data_list = get_tag_data(gadget, user.id)
tag['tagList'] = tag_data_list
return HttpResponse(json_encode(tag),
mimetype='application/json; charset=UTF-8')
elif format == 'xml':
response = '<?xml version="1.0" encoding="UTF-8" ?>\n'
response += get_tags_by_resource(gadget, user)
return HttpResponse(response, mimetype='text/xml; charset=UTF-8')
else:
return HttpResponseServerError(
get_xml_error(
_("Invalid format. Format must be either xml or json")),
mimetype='application/xml; charset=UTF-8')
def __call__(self, request, *args, **kwargs):
try:
return self.dispatch(request, self, *args, **kwargs)
except HttpMethodNotAllowed:
response = HttpResponseNotAllowed(self.permitted_methods)
response.mimetype = self.mimetype
return response
except:
exc_info = sys.exc_info()
msg_array = traceback.format_exception(exc_info[0], exc_info[1], exc_info[2])
msg = ""
for line in msg_array:
msg += line
log(msg, request)
msg = "[" + unicode(exc_info[0]) + "] " + unicode(exc_info[1])
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def get_resource_response(gadgetlist, format, items, user):
if format == 'json' or format=='default':
gadgetresource = {}
resource_data = serializers.serialize('python', gadgetlist, ensure_ascii=False)
resource_data_list = [get_gadgetresource_data(d, user) for d in resource_data]
gadgetresource['resourceList'] = resource_data_list
response = HttpResponse(json_encode(gadgetresource), mimetype='application/json; charset=UTF-8')
response.__setitem__('items', items)
return response
elif format == 'xml':
response = get_xml_description(gadgetlist, user)
response = HttpResponse(response,mimetype='text/xml; charset=UTF-8')
response.__setitem__('items', items)
return response
else:
return HttpResponseServerError(get_xml_error(_("Invalid format. Format must be either xml or json")), mimetype='application/xml; charset=UTF-8')
def read(self, request, vendor=None, name=None, version=None):
"""
Gets a price list for a gadget specified by vendor, gadget name and gadget
version
"""
gadget_pricing = None
try:
gadget_pricing = GadgetPricing.objects.filter(
gadget__short_name=name,
gadget__vendor=vendor,
gadget__version=version)
except Exception:
return HttpResponseServerError(
get_xml_error(_("Error retrieving gadgets pricing")),
mimetype='application/xml; charset=UTF-8')
return HttpResponse(json_encode(gadget_pricing),
mimetype='application/json; charset=UTF-8')
def create(self, request, user_name):
template_uri = request.__getitem__('template_uri')
templateParser = None
try:
templateParser = TemplateParser(template_uri, user_name)
templateParser.parse()
transaction.commit()
except IntegrityError, e:
# Gadget already exists. Rollback transaction
transaction.rollback()
log(e, 'POST', 'user/id/resources', user_name)
return HttpResponseServerError(
get_xml_error(unicode(sys.exc_info()[1])),
mimetype='application/xml; charset=UTF-8')
class WorkSpaceCollection(Resource):
@transaction.commit_on_success
def read(self, request):
user = get_user_authentication(request)
data_list = {}
#boolean for js
data_list['isDefault']="false"
try:
workspaces = WorkSpace.objects.filter(users__id=user.id)
if workspaces.count()==0:
cloned_workspace = None
#it's the first time the user has logged in.
#try to assign a default workspace according to user category
if hasattr(settings, 'AUTHENTICATION_SERVER_URL'):
#ask PBUMS for the category
try:
url = settings.AUTHENTICATION_SERVER_URL + '/api/user/' + user.username + '/categories.json'
received_json = download_http_content(url)
categories = simplejson.loads(received_json)['category_list']
if len(categories) > 0:
#take the first one which has a default workspace
for category in categories:
try:
default_workspace = Category.objects.get(category_id=category['id']).default_workspace
#duplicate the workspace for the user
cloned_workspace = cloneWorkspace(default_workspace.id)
linkWorkspace(user, cloned_workspace.id)
setActiveWorkspace(user, cloned_workspace)
data_list['isDefault']="true"
break
except Category.DoesNotExist:
#the user category doesn't have a default workspace
#try with other categories
continue
except Exception, e:
pass
if not cloned_workspace:
#create an empty workspace
createWorkSpace('MyWorkSpace', user)
workspaces = WorkSpace.objects.filter(users__id=user.id)
except Exception, e:
log(e, request)
return HttpResponseBadRequest(get_xml_error(unicode(e)), mimetype='application/xml; charset=UTF-8')
def read(self, request, workspace_id):
workspace = get_object_or_404(WorkSpace, id=workspace_id)
user = get_user_authentication(request)
#Checking if user is already linked to workspace
if (len(workspace.users.filter(id=user.id)) > 0):
msg = _("already linked workspace")
log(msg, request)
return HttpResponseServerError(
get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
packageLinker = PackageLinker()
packageLinker.link_workspace(workspace, user)
return HttpResponse("{'result': 'ok'}",
mimetype='application/json; charset=UTF-8')
def delete(self, request, workspace_id):
user = get_user_authentication(request)
workspaces = WorkSpace.objects.filter(users__id=user.id).exclude(pk=workspace_id)
if workspaces.count()==0:
msg = _("workspace cannot be deleted")
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
# Gets Igadget, if it does not exist, a http 404 error is returned
workspace = get_object_or_404(WorkSpace, users__id=user.id, pk=workspace_id)
workspace.delete()
#set a new active workspace (first workspace by default)
activeWorkspace=workspaces[0]
setActiveWorkspace(user, activeWorkspace)
return HttpResponse('ok')
def create(self, request, workspace_id):
if not request.REQUEST.has_key('data'):
return HttpResponseBadRequest(get_xml_error(_("mashup data expected")), mimetype='application/xml; charset=UTF-8')
received_json = request.REQUEST['data']
try:
mashup = simplejson.loads(received_json)
if not mashup.has_key('name'):
raise Exception(_('Malformed mashup JSON: expecting mashup name.'))
if not mashup.has_key('vendor'):
raise Exception(_('Malformed mashup JSON: expecting mashup vendor.'))
if not mashup.has_key('version'):
raise Exception(_('Malformed mashup JSON: expecting mashup version.'))
except Exception, e:
transaction.rollback()
msg = _("mashup cannot be published: ") + unicode(e)
raise TracedServerError(e, mashup, request, msg)
def update(self, request, vendor, name, version, user_name=None):
user = get_user_authentication(request)
gadget = get_object_or_404(Gadget,
users=user,
vendor=vendor,
name=name,
version=version)
xhtml = gadget.xhtml
try:
xhtml.code = download_http_content(xhtml.url)
xhtml.save()
except Exception:
msg = _("XHTML code is not accessible")
log(msg, request)
return HttpResponseServerError(get_xml_error(msg))
return HttpResponse('ok')
def create(self, request):
user = get_user_authentication(request)
if not request.POST.has_key('workspace'):
return HttpResponseBadRequest(
get_xml_error(_("workspace JSON expected")),
mimetype='application/xml; charset=UTF-8')
#TODO we can make this with deserializers (simplejson)
received_json = request.POST['workspace']
try:
ts = simplejson.loads(received_json)
if not ts.has_key('name'):
raise Exception(
_('Malformed workspace JSON: expecting workspace uri.'))
workspace_name = ts.get('name')
ids = createWorkSpace(workspace_name, user)
workspaces = get_list_or_404(WorkSpace,
users__id=user.id,
pk=ids['workspace']['id'])
data = serializers.serialize('python',
workspaces,
ensure_ascii=False)
concept_data = {}
concept_data['user'] = user
workspace_data = get_global_workspace_data(data[0], workspaces[0],
concept_data, user)
return HttpResponse(json_encode(workspace_data),
mimetype='application/json; charset=UTF-8')
except Exception, e:
transaction.rollback()
msg = _("workspace cannot be created: ") + unicode(e)
raise TracedServerError(e, ts, request, msg)
def update(self, request, user_name, workspace_id, tab_id):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'preferences')
if not received_json:
return HttpResponseBadRequest(get_xml_error(_("Platform Preferences JSON expected")), mimetype='application/xml; charset=UTF-8')
try:
preferences_json = simplejson.loads(received_json)
# Check Tab existance and owned by this user
tab = get_object_or_404(Tab, workspace__users__id=user.id, workspace__pk=workspace_id, pk=tab_id)
update_tab_preferences(tab, preferences_json)
return HttpResponse('ok')
except Exception, e:
transaction.rollback()
msg = _("Tab Preferences could not be updated: ") + unicode(e)
raise TracedServerError(e, {}, request, msg)
def delete(self, request, workspace_id, tab_id):
user = get_user_authentication(request)
tabs = Tab.objects.filter(workspace__pk=workspace_id).exclude(pk=tab_id)
if tabs.count()==0:
msg = _("tab cannot be deleted")
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
# Gets Igadget, if it does not exist, a http 404 error is returned
tab = get_object_or_404(Tab, workspace__pk=workspace_id, pk=tab_id)
#Delete WorkSpace variables too!
deleteTab(tab, user)
#set a new visible tab (first tab by default)
activeTab=tabs[0]
setVisibleTab(user, workspace_id, activeTab)
return HttpResponse('ok')
def update(self, request, workspace_id):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'variables')
if not received_json:
return HttpResponseBadRequest(
get_xml_error(_("variables JSON expected")),
mimetype='application/xml; charset=UTF-8')
try:
variables = simplejson.loads(received_json)
igadgetVariables = variables['igadgetVars']
workSpaceVariables = variables['workspaceVars']
for wsVar in workSpaceVariables:
wsVarDAO = WorkSpaceVariable.objects.get(pk=wsVar['id'])
variable_value = VariableValue.objects.get(
user=user, abstract_variable=wsVarDAO.abstract_variable)
variable_value.value = unicode(wsVar['value'])
variable_value.save()
for igVar in igadgetVariables:
igVarDAO = Variable.objects.get(pk=igVar['id'])
variable_value = VariableValue.objects.get(
user=user, abstract_variable=igVarDAO.abstract_variable)
variable_value.value = unicode(igVar['value'])
variable_value.save()
return HttpResponse(str('OK'))
except Exception, e:
transaction.rollback()
msg = _("cannot update variables: ") + unicode(e)
raise TracedServerError(e, variables, request, msg)
def create(self, request, user_name, vendor, name, version):
format = request.GET.get('format', 'default')
user = user_authentication(request, user_name)
# Get the vote from the request
vote = request.POST.get('vote')
# Get the gadget's id for those vendor, name and version
gadget = get_object_or_404(GadgetResource,
short_name=name,
vendor=vendor,
version=version)
# Insert the vote for these resource and user in the database
try:
UserVote.objects.create(vote=vote, idUser=user, idResource=gadget)
except Exception, ex:
log(ex, request)
return HttpResponseServerError(
get_xml_error(unicode(ex)),
mimetype='application/xml; charset=UTF-8')
def update(self, request, user_name, igadget_id, var_name, screen_id=None):
user = user_authentication(user_name)
# Gets value parameter from request
if not request.PUT.has_key('value'):
return HttpResponseBadRequest(
get_xml_error(_("iGadget JSON expected")),
mimetype='application/xml; charset=UTF-8')
new_value = request.PUT['value']
#TODO by default. Remove in final release
if not screen_id:
screen_id = 1
screen = Screen.objects.get(user=user, code=screen_id)
variable = get_object_or_404(Variable,
igadget__screen=screen,
igadget__code=igadget_id,
vardef__name=var_name)
variable.value = new_value
variable.save()
return HttpResponse('ok')
def update(self, request, workspace_id, tab_id, igadget_id):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'variables')
# Gets JSON parameter from request
if not received_json:
return HttpResponseBadRequest(
get_xml_error(_("iGadget variables JSON expected")),
mimetype='application/xml; charset=UTF-8')
try:
received_variables = simplejson.loads(received_json)
tab = Tab.objects.get(workspace__users__id=user.id,
workspace__pk=workspace_id,
pk=tab_id)
server_variables = Variable.objects.filter(igadget__tab=tab)
# Gadget variables collection update
for varServer in server_variables:
for varJSON in received_variables:
if (varServer.vardef.pk == varJSON['pk']
and varServer.igadget.pk == varJSON['iGadget']):
varServer.value = varJSON['value']
varServer.save()
transaction.commit()
except Tab.DoesNotExist, e:
msg = _('referred tab %(tab_id)s does not exist.') % {
'tab_id': tab_id
}
raise TracedServerError(e, {
'workspace': workspace_id,
'tab': tab_id,
'igadget': igadget_id
}, request, msg)
def update(self, request, workspace_id, last_user=''):
user = get_user_authentication(request)
received_json = PUT_parameter(request, 'workspace')
if not received_json:
return HttpResponseBadRequest(
get_xml_error(_("workspace JSON expected")),
mimetype='application/xml; charset=UTF-8')
try:
ts = simplejson.loads(received_json)
workspace = WorkSpace.objects.get(users__id=user.id,
pk=workspace_id)
if 'active' in ts:
active = ts['active']
if (active == 'true'):
#Only one active workspace
setActiveWorkspace(user, workspace)
else:
currentUserWorkspace = UserWorkSpace.objects.get(
workspace=workspace, user=user)
currentUserWorkspace.active = True
currentUserWorkspace.save()
if 'name' in ts:
workspace.name = ts['name']
workspace.save()
return HttpResponse('ok')
except Exception, e:
transaction.rollback()
msg = _("workspace cannot be updated: ") + unicode(e)
raise TracedServerError(e, ts, request, msg)
def get_resource_response(gadgetlist, format, items, user):
"""Obtains all the information related to a gadget encoded in the properly format (json or xml)."""
if format == 'json' or format == 'default':
gadgetresource = {
'resourceList': [
get_gadgetresource_data(resource, user)
for resource in gadgetlist
]
}
response = HttpResponse(json_encode(gadgetresource),
mimetype='application/json; charset=UTF-8')
response.__setitem__('items', items)
return response
elif format == 'xml':
response = get_xml_description(gadgetlist, user)
response = HttpResponse(response, mimetype='text/xml; charset=UTF-8')
response.__setitem__('items', items)
return response
else:
return HttpResponseServerError(
get_xml_error(
_("Invalid format. Format must be either xml or json")),
mimetype='application/xml; charset=UTF-8')
class PaymentAccountCollection(Resource):
def read(self, request, user_name=None):
user = get_user_authentication(request)
user_wallet = None
try:
user_wallet = Wallet.objects.get(auth_user=user)
except Exception, e:
return HttpResponseServerError(
get_xml_error(unicode(e)),
mimetype='application/xml; charset=UTF-8')
accounts = None
try:
accounts = Account.objects.filter()
for account in accounts:
account.form_html = account.form_html.replace(
"{account_id}", str(account.id))
account.form_html = account.form_html.replace(
"{wallet_id}", str(user_wallet.id))
account.form_html = account.form_html.replace(
"{payment_account_title}", account.title)
except Exception, e:
return HttpResponseServerError(
get_xml_error(_("No Payment Accounts")),
mimetype='application/xml; charset=UTF-8')
class PaypalTransactionIPN(Resource):
"""
Registers a Payment transaction and updates the wallet balance
"""
def create(self, request, account_id=None, wallet_id=None):
# Gets the attached wallet
try:
user_wallet = Wallet.objects.get(id=wallet_id)
account = Account.objects.get(id=account_id)
except Exception, e:
log(e, request)
return HttpResponseServerError(
get_xml_error(_("Error getting objects")),
mimetype='application/xml; charset=UTF-8')
# Creates the transaction
try:
transaction = Transaction()
transaction.wallet = user_wallet
transaction.creation_date = datetime.now()
transaction.transaction_type = 'R'
transaction.concept = _('Wallet Recharge')
transaction.amount = Decimal(request.POST.__getitem__("mc_gross"))
if (request.POST.__getitem__("payment_status") == "Completed"):
transaction.status = 'C'
if (request.POST.__getitem__("payment_status") == "Pending"):
transaction.status = 'P'
transaction.gadget_pricing = None
transaction.finish_date = transaction.creation_date
transaction.payment_account = account
transaction.save()
except Exception, e:
log(e, request)
return HttpResponseServerError(
get_xml_error(_("Error creating transaction")),
mimetype='application/xml; charset=UTF-8')
except (HttpMethodNotAllowed, Http403):
log_request(request, None, 'access')
response = HttpResponseNotAllowed(self.permitted_methods)
response.mimetype = self.mimetype
return response
except TracedServerError, e:
log_request(request, None, 'access')
msg = log_detailed_exception(request, e)
except Exception, e:
log_request(request, None, 'access')
msg = log_exception(request, e)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def adaptRequest(self, request):
request._post, request._files = QueryDict(request.raw_post_data, encoding=request._encoding), datastructures.MultiValueDict()
return request
def dispatch(self, request, target, *args, **kwargs):
request_method = request.method.upper()
if request_method not in self.permitted_methods:
raise HttpMethodNotAllowed
if request_method == 'GET':
return target.read(request, *args, **kwargs)
elif request_method == 'POST':
#PUT and DELETE request are wrapped in a POST request
class WorkSpacePublisherEntry(Resource):
@transaction.commit_on_success
def read(self, request, workspace_id):
return self.create(request, workspace_id)
@transaction.commit_on_success
def create(self, request, workspace_id):
if not request.REQUEST.has_key('data'):
return HttpResponseBadRequest(get_xml_error(_("mashup data expected")), mimetype='application/xml; charset=UTF-8')
received_json = request.REQUEST['data']
try:
mashup = simplejson.loads(received_json)
if not mashup.has_key('name'):
raise Exception(_('Malformed mashup JSON: expecting mashup name.'))
if not mashup.has_key('vendor'):
raise Exception(_('Malformed mashup JSON: expecting mashup vendor.'))
if not mashup.has_key('version'):
raise Exception(_('Malformed mashup JSON: expecting mashup version.'))
except Exception, e:
transaction.rollback()
msg = _("mashup cannot be published: ") + unicode(e)
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
workspace = get_object_or_404(WorkSpace, id=workspace_id)
user = get_user_authentication(request)
packageCloner = PackageCloner()
cloned_workspace = packageCloner.clone_tuple(workspace)
#Genrating info of new workspace
vendor = mashup.get('vendor')
name = mashup.get('name')
version = mashup.get('version')
author = mashup.get('author')
email = mashup.get('email')
description = mashup.get('description') + " \n " +get_workspace_description(workspace)
imageURI = mashup.get('imageURI')
wikiURI = mashup.get('wikiURI')
# set default values if the variable is empty
if imageURI == "":
imageURI = 'http://share.skype.com/sites/devzone/headshot_mashup.jpg'
if wikiURI == "":
wikiURI = 'http://trac.morfeo-project.org/trac/ezwebplatform/wiki/Mashup'
if author == "":
author = user.username
try:
cloned_workspace.active=False
cloned_workspace.vendor = vendor
cloned_workspace.name = name
cloned_workspace.version = version
cloned_workspace.author = author
cloned_workspace.mail = email
cloned_workspace.description = description
cloned_workspace.imageURI = imageURI
cloned_workspace.wikiURI = wikiURI
cloned_workspace.save()
published_workspace = PublishedWorkSpace(type='CLONED', workspace=cloned_workspace, author=author,
mail=email, vendor=vendor,
name=name, version=version, description=description,
imageURI=imageURI, wikiURI=wikiURI)
published_workspace.save()
except IntegrityError, e:
transaction.rollback()
msg = _("mashup cannot be published: ") + "duplicated mashup"
log(msg, request)
return HttpResponseServerError(get_xml_error(msg), mimetype='application/xml; charset=UTF-8')
def create(self, request, user_name=None):
"""
Purchases one gadget using a GadgetPricing ID
Checks if there is any active transaction and if there is enough balance in the user wallet.
Creates a transaction and substract the amount from the wallet ballance
"""
user = get_user_authentication(request)
# gets user wallet information
user_wallet = Wallet.objects.get(auth_user=user)
# gets gadget pricing information
pricing_id = request.POST.__getitem__('pricing_id')
pricing = GadgetPricing.objects.get(id=pricing_id)
# First check: Is gadget purchased?
active_transaction = self._check_purchased_gadget(user_wallet, pricing.gadget.short_name, pricing.gadget.vendor, pricing.gadget.version)
if active_transaction == True:
return HttpResponseServerError(get_xml_error(_("Gadget is currently purchased")), mimetype='application/xml; charset=UTF-8')
if hasattr(settings,'AUTHENTICATION_SERVER_URL'):
user = get_user_authentication(request)
# Gets the current user categories via ezsteroids API
user_categories = _user_categories_tuple(user)
gadget_special_pricings = GadgetSpecialPricing.objects.filter(pricing__id=pricing.id)
# Refines the special pricing
for gadget_special_pricing in gadget_special_pricings:
for user_category in user_categories:
if user_category[0] == gadget_special_pricing.user_category :
if(pricing.price > gadget_special_pricing.price) :
pricing.price = gadget_special_pricing.price
# Second check: Is there enough balance
if pricing.price > user_wallet.current_balance:
return HttpResponseServerError(get_xml_error(_("There is not enough balance")), mimetype='application/xml; charset=UTF-8')
# creates the transaction
transaction = Transaction()
transaction.wallet = user_wallet
transaction.creation_date = datetime.now()
transaction.transaction_type = 'P'
transaction.concept = _('Gadget purchasing')
transaction.amount = pricing.price
transaction.status = 'C'
transaction.gadget_pricing = pricing
if pricing.periodicity == "P":
transaction.finish_date = transaction.creation_date
else:
if pricing.periodicity == "D":
duration = timedelta(days=pricing.duration)
if pricing.periodicity == "W":
duration = timedelta(weeks=pricing.duration)
if pricing.periodicity == "M":
duration = timedelta(days=pricing.duration*30)
if pricing.periodicity == "Y":
duration = timedelta(days=pricing.duration*365)
transaction.finish_date = transaction.creation_date + duration
#transaction.payment_item = 0
transaction.save()
# Updates the user wallet
user_wallet.current_balance -= pricing.price
user_wallet.outstanding_balance -= pricing.price
user_wallet.save()
# returns the affected information
return HttpResponse(json_encode({ "wallet": user_wallet, "pricing": pricing, "transaction": transaction}), mimetype='application/json; charset=UTF-8')
