def boxfill(request):
if not request.user.is_authenticated():
# send them to the login page, with a ?redir= on the end pointing back to this page
return HttpResponseRedirect(reverse('login:login') + "?" + urlencode({'redir':reverse('home.views.boxfill')}))
else:
if request.GET:
return render(request, 'boxfill_form.html', { })
else:
try:
myfile=request.POST['file']
myvar=request.POST['var']
latitude_from=int(request.POST['latitude_from'])
latitude_to=int(request.POST['latitude_to'])
longitude_from=int(request.POST['longitude_from'])
longitude_to=int(request.POST['longitude_to'])
time_slice_from=int(request.POST['time_slice_from'])
time_slice_to=int(request.POST['time_slice_to'])
lev1=None
lev2=None
if 'lev1' in request.POST:
lev1=request.POST['lev1']
if 'lev2' in request.POST:
lev2=request.POST['lev2']
except:
return render(request, 'boxfill_form.html', {
'error_message': "Please fill all required fields",
})
selection_dict = {
'latitude':(latitude_from,latitude_to),
'longitude':(longitude_from,longitude_to),
'time':slice(time_slice_from,time_slice_to)
}
# tell curl what certificate to use
#TODO: sanitize request.user.name!
active_cert = settings.PROXY_CERT_DIR + request.user.username + '.pem'
plot_filename = box_fill(myfile, myvar, selection_dict, proxy_cert = active_cert)
if not plot_filename:
return render_to_response("accessDenied.html",None,context_instance=RequestContext(request))
return render(request, 'boxfill.html', {
'png': plot_filename,
})
def make_boxfill(request):
if not request.user.is_authenticated():
# send them to the login page, with a ?redir= on the end pointing back to this page
return HttpResponseRedirect(reverse('login:login') + "?" + urlencode({'redir':reverse('home.views.main_main_window')}))
else:
active_cert = settings.PROXY_CERT_DIR + request.user.username + '.pem'
myfile=request.GET['fnm']
myvar=request.GET['var']
n=request.GET['n']
s=request.GET['s']
e=request.GET['e']
w=request.GET['w']
selection_dict = {'latitude':(int(n),int(s)),'longitude':(int(e),int(w)),'time':slice(0,1)}
try:
plot_filename = box_fill(myfile, myvar, selection_dict, proxy_cert = active_cert)
obj={"png":plot_filename}
json_res=simplejson.dumps(obj)
except Exception, err:
obj={"png":""}
json_res=simplejson.dumps(obj)
return HttpResponse(json_res, content_type="application/json")