def acceptAttachedExercise(request, course, exercise, post_url):
'''
Accepts attached exercise rules and user files for queue.
'''
_requireActions(exercise)
if not_modified_since(request, exercise):
return not_modified_response(request, exercise)
result = None
# Receive post.
if request.method == "POST":
# Search for file contents.
if "file[]" in request.FILES:
file_list = request.FILES.getlist("file[]")
else:
file_list = []
i = 0
while "content_%d" % (i) in request.FILES:
file_list.append(request.FILES["content_%d" % (i)])
i += 1
# Store submitted files.
if not file_list:
result = { "error":True, "missing_files":True }
else:
sdir = create_submission_dir(course, exercise)
i = 0
for content in file_list:
if i > 0:
key = "file_%d" % (i)
if not key in request.POST or not request.POST[key]:
result = { "error": True, "missing_file_name": True }
clean_submission_dir(sdir)
break
save_submitted_file(sdir, request.POST[key], content)
else:
save_submitted_file(sdir, "exercise_attachment", content)
i += 1
if result is None:
return _acceptSubmission(request, course, exercise, post_url, sdir)
# Add the attachment as a hint to the default view form.
if result is None:
import copy
exercise = copy.deepcopy(exercise)
exercise["files"] = [ { "field": "content_0", "name": "exercise_attachment" } ]
return cache_headers(
render_configured_template(
request, course, exercise, post_url,
"access/accept_files_default.html", result
),
request,
exercise
)
def acceptAttachedExercise(request, course, exercise, post_url):
'''
Accepts attached exercise rules and user files for queue.
'''
_requireActions(exercise)
if not_modified_since(request, exercise):
return not_modified_response(request, exercise)
result = None
# Receive post.
if request.method == "POST":
# Search for file contents.
if "file[]" in request.FILES:
file_list = request.FILES.getlist("file[]")
else:
file_list = []
i = 0
while "content_%d" % (i) in request.FILES:
file_list.append(request.FILES["content_%d" % (i)])
i += 1
# Store submitted files.
if not file_list:
result = {"rejected": True, "missing_files": True}
else:
sdir = create_submission_dir(course, exercise)
i = 0
for content in file_list:
if i > 0:
key = "file_%d" % (i)
if not key in request.POST or not request.POST[key]:
result = {"error": True, "missing_file_name": True}
clean_submission_dir(sdir)
break
save_submitted_file(sdir, request.POST[key], content)
else:
save_submitted_file(sdir, "exercise_attachment", content)
i += 1
if result is None:
return _acceptSubmission(request, course, exercise, post_url,
sdir)
# Add the attachment as a hint to the default view form.
if result is None:
import copy
exercise = copy.deepcopy(exercise)
exercise["files"] = [{
"field": "content_0",
"name": "exercise_attachment"
}]
return cache_headers(
render_configured_template(request, course, exercise, post_url,
"access/accept_files_default.html", result),
request, exercise)
def container_post(request):
'''
Proxies the grading result from inside container to A+
'''
sid = request.POST.get("sid", None)
if not sid:
return HttpResponseForbidden("Missing sid")
meta = read_and_remove_submission_meta(sid)
clean_submission_dir(meta["dir"])
data = {
"points": int(request.POST.get("points", 0)),
"max_points": int(request.POST.get("max_points", 1)),
"feedback": request.POST.get("feedback", ""),
}
for key in ["error", "grading_data"]:
if key in request.POST:
data[key] = request.POST[key]
if "error" in data and data["error"].lower() in ("no", "false"):
del data["error"]
if not post_data(meta["url"], data):
raise IOError("Failed to deliver results")
return HttpResponse("Ok")
def runactions(course, exercise, submission_dir):
'''
Runs configured grading actions for an exercise submission.
@type course: C{dict}
@param course: a course configuration
@type exercise: C{dict}
@param exercise: an exercise configuration
@type submission_dir: C{str}
@param submission_dir: a submission directory where submitted files are stored
@rtype: C{dict}
@return: template = template name, result = points, max_points, tests
'''
total_points = 0
max_points = 0
total_result = []
error = False
has_appendixes = False
# Try to run the grading actions.
try:
for action in exercise["actions"]:
exgrader = None
try:
exgrader = import_named(course, action["type"])
except ImproperlyConfigured as e:
raise ConfigError("Invalid action \"type\" in exercise configuration.", e)
# Run the exercise grader action
LOGGER.debug("Running action \"%s\"", action["type"])
r = exgrader(course, exercise, action, submission_dir)
has_appendixes = has_appendixes or \
("appendix" in r and r["appendix"])
# Configured template values.
if "title" in action:
r["title"] = action["title"]
if "html" in action and action["html"]:
r["html"] = True
# Override with configured points.
if "points" in action:
r["max_points"] = action["points"]
if r["stop"]:
r["points"] = 0
else:
r["points"] = action["points"]
elif "max_points" in action:
r["max_points"] = action["max_points"]
if r["points"] > action["max_points"]:
r["points"] = action["max_points"]
# Sum total numbers.
total_result.append(r)
total_points += r["points"]
if "max_points" in r:
max_points += r["max_points"]
if r["stop"]:
if "expect_success" in action:
error = action["expect_success"]
break
# Override with configured max points.
if "max_points" in exercise:
max_points = exercise["max_points"]
# Check the points are in range.
if total_points > max_points:
total_points = max_points
elif total_points < 0:
total_points = 0
# Determine template.
template = None
if "feedback_template" in exercise:
template = exercise["feedback_template"]
else:
template = "access/task_success.html"
return {
"template": template,
"result": {
"points": total_points,
"max_points": max_points,
"tests": total_result,
"error": error,
"has_appendixes": has_appendixes,
}
}
finally:
clean_submission_dir(submission_dir)
def runactions(course,
exercise,
submission_dir,
user_ids="",
submission_number=1):
'''
Runs configured grading actions for an exercise submission.
@type course: C{dict}
@param course: a course configuration
@type exercise: C{dict}
@param exercise: an exercise configuration
@type submission_dir: C{str}
@param submission_dir: a submission directory where submitted files are stored
@type user_ids: C{str}
@param user_ids: user id(s) of the submitter(s) for personalized exercises
@type submission_number: C{int}
@param submission_number: ordinal number of the submission (parameter in the grader protocol)
@rtype: C{dict}
@return: template = template name, result = points, max_points, tests
'''
total_points = 0
max_points = 0
total_result = []
error = False
has_appendixes = False
# Try to run the grading actions.
try:
for action in exercise["actions"]:
exgrader = None
try:
exgrader = import_named(course, action["type"])
except ImproperlyConfigured as e:
raise ConfigError(
"Invalid action \"type\" in exercise configuration.", e)
# Run the exercise grader action
LOGGER.debug("Running action \"%s\"", action["type"])
if action["type"] == "grader.actions.prepare" or \
action["type"] == "grader.actions.store_user_files":
r = exgrader(course, exercise, action, submission_dir,
user_ids, submission_number)
else:
r = exgrader(course, exercise, action, submission_dir)
has_appendixes = has_appendixes or \
("appendix" in r and r["appendix"])
# Configured template values.
if "title" in action:
r["title"] = action["title"]
if "html" in action and action["html"]:
r["html"] = True
# Override with configured points.
if "points" in action:
r["max_points"] = action["points"]
if r["stop"]:
r["points"] = 0
else:
r["points"] = action["points"]
elif "max_points" in action:
r["max_points"] = action["max_points"]
if r["points"] > action["max_points"]:
r["points"] = action["max_points"]
# Sum total numbers.
total_result.append(r)
total_points += r["points"]
if "max_points" in r:
max_points += r["max_points"]
if r["stop"]:
if "expect_success" in action:
error = action["expect_success"]
if not ("continue_after_error" in action
and action["continue_after_error"]):
break # skip the subsequent actions
# Override with configured max points.
if "max_points" in exercise:
max_points = exercise["max_points"]
# Check the points are in range.
if total_points > max_points:
total_points = max_points
elif total_points < 0:
total_points = 0
# Determine template.
template = None
if "feedback_template" in exercise:
template = exercise["feedback_template"]
else:
template = "access/task_success.html"
return {
"template": template,
"result": {
"points": total_points,
"max_points": max_points,
"tests": total_result,
"error": error,
"has_appendixes": has_appendixes,
}
}
finally:
clean_submission_dir(submission_dir)