def get_or_create_gadget(templateURL, user, workspaceId, request, fromWGT=False):
# Check permissions
workspace = WorkSpace.objects.get(id=workspaceId)
if workspace.creator != user:
raise Http403()
########### Template Parser
templateParser = TemplateParser(templateURL, user, fromWGT, request)
# Gadget is created only once
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
# check if the workspace in which the igadget is being added is shared
# all the user sharing the workspace should have the gadget in their
# showcases
if workspace.is_shared():
# add the gadget to the showcase of every user sharing the workspace
# there is no problem is the gadget is already in their showcase
[gadget.users.add(user_ws.user) for user_ws in UserWorkSpace.objects.filter(workspace=workspace)]
else:
# add the gadget to the showcase of the user
gadget.users.add(user)
return {"gadget": gadget, "templateParser": templateParser}
def create(self, request, user_name=None):
user = user_authentication(request, user_name)
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:
transaction.rollback()
msg = _("Error parsing template!")
raise TracedServerError(e, {'url': templateURL}, request, msg)
def get_or_add_gadget_from_catalogue(vendor, name, version, user, request):
try:
gadget = Gadget.objects.get(name=name, vendor=vendor, version=version)
except:
resource = CatalogueResource.objects.get(vendor=vendor, short_name=name, version=version)
templateParser = TemplateParser(resource.template_uri, user, resource.fromWGT, request)
templateParser.parse()
gadget = templateParser.getGadget()
gadget.users.add(user)
gadget.save()
return gadget
def get_or_create_gadget_from_catalogue(vendor, name, version, user, users, request):
try:
gadget = Gadget.objects.get(vendor=vendor, name=name, version=version)
except Gadget.DoesNotExist:
resource = GadgetResource.objects.get(vendor=vendor, short_name=name, version=version)
templateParser = TemplateParser(resource.template_uri, user, resource.fromWGT, request)
templateParser.parse()
gadget = templateParser.getGadget()
for user in users:
gadget.users.add(user)
gadget.save()
return gadget
def create(self, request, user_name):
user = user_authentication(user_name)
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:
templateParser = TemplateParser(templateURL, user)
templateParser.parse()
transaction.commit()
except TemplateParseException, e:
log(e, 'POST', 'user/id/gadgets', user_name)
transaction.rollback()
return HttpResponseServerError("<error>%s</error>" % e, mimetype='application/xml; charset=UTF-8')
def create(self, request, user_name):
user = user_authentication(user_name)
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:
templateParser = TemplateParser(templateURL, user)
templateParser.parse()
transaction.commit()
except TemplateParseException, e:
log(e, 'POST', 'user/id/gadgets', user_name)
transaction.rollback()
return HttpResponseServerError(get_xml_error(unicode(e)), mimetype='application/xml; charset=UTF-8')
def get_or_create_gadget_from_catalogue(vendor, name, version, user, users,
request):
try:
gadget = Gadget.objects.get(vendor=vendor, name=name, version=version)
except Gadget.DoesNotExist:
resource = GadgetResource.objects.get(vendor=vendor,
short_name=name,
version=version)
templateParser = TemplateParser(resource.template_uri, user,
resource.fromWGT, request)
templateParser.parse()
gadget = templateParser.getGadget()
for user in users:
gadget.users.add(user)
gadget.save()
return gadget
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 get_or_create_gadget(templateURL,
user,
workspaceId,
request,
fromWGT=False):
# Check permissions
workspace = WorkSpace.objects.get(id=workspaceId)
if workspace.creator != user:
raise Http403()
########### Template Parser
templateParser = TemplateParser(templateURL, user, fromWGT, request)
# Gadget is created only once
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
# check if the workspace in which the igadget is being added is shared
# all the user sharing the workspace should have the gadget in their
# showcases
if workspace.is_shared():
# add the gadget to the showcase of every user sharing the workspace
# there is no problem is the gadget is already in their showcase
[
gadget.users.add(user_ws.user)
for user_ws in UserWorkSpace.objects.filter(workspace=workspace)
]
else:
# add the gadget to the showcase of the user
gadget.users.add(user)
return {"gadget": gadget, "templateParser": templateParser}
