def problem_view(request, problem_id):
problem = get_object_or_404(Problem, pk=problem_id)
user = utils.get_user(request)
if not user:
return HttpResponse('you need to be web_authd')
submission = user.get_latest_submission(problem)
return render_to_response('problem/view.html', {
'user': utils.get_user(request),
'problem': problem,
'submission': submission,
})
def generate(request, problem_id):
problem = get_object_or_404(Problem, pk=problem_id)
user = utils.get_user(request)
if not user:
return HttpResponse('you need to be web_authd')
# TODO make sure user is staff
p_cpp_s = render_to_string('cpp/pre-soln.cpp', {'problem': problem})
print p_cpp_s
p_dir = cppbat.core.settings.PROBLEM_ROOT_DIR + '/' + problem_id
if not os.path.exists(p_dir):
os.mkdir(p_dir)
os.chdir(p_dir)
# write to .cpp
p_file_name = 'pre-soln.cpp'
p_file = open(p_file_name, 'w')
p_file.write(p_cpp_s)
p_file.close()
# compile to .o
proc = popen2.Popen4(['g++', '-c', p_file_name, '-I', cppbat.core.settings.INCLUDE_DIR])
ret = proc.wait()
if ret != 0:
return HttpResponse('compile error!' + proc.fromchild.read())
# TODO mark problem as ready
return HttpResponse('hi')
def go(request, problem_id):
problem = get_object_or_404(Problem, pk=problem_id)
user = utils.get_user(request)
if not user:
return HttpResponse('you need to be web_authd')
last_sub = user.get_latest_submission(problem)
try:
variant = request.POST['variant']
code = request.POST['code']
except (KeyError):
return HttpResponse('Not correct stuff in post') # TODO
if not last_sub or code != last_sub.code:
sub = Submission(
user = user,
problem = problem,
code = code,
)
sub.save()
else:
sub = last_sub
# try to compile the code
cr = Compiler.compile(problem, code)
if len(cr['errors']) != 0:
return utils.render_to_variant(request,
variant,
html_template = 'problem/compile.html',
html_obj_name = 'compile_result',
obj = cr,
)
# try to execute the code
# TODO delete file?
# TODO save execute result?
# if so, trim result to 512 or whatever limit chars
er = Executor.execute(cr['file'], problem.test_cases())
return utils.render_to_variant(request,
variant,
html_template = 'problem/execute.html',
html_obj_name = 'execute_result',
obj = er,
)
