Exemplo n.º 1
0
    def GET(self, courseid, taskid, path):
        """ GET request """
        if User.is_logged_in():
            try:
                course = FrontendCourse(courseid)
                if not course.is_open_to_user(User.get_username()):
                    return renderer.course_unavailable()

                task = course.get_task(taskid)
                if not task.is_visible_by_user(User.get_username()):
                    return renderer.task_unavailable()

                path_norm = posixpath.normpath(urllib.unquote(path))
                public_folder_path = os.path.normpath(os.path.realpath(os.path.join(INGIniousConfiguration["tasks_directory"], courseid, taskid, "public")))
                file_path = os.path.normpath(os.path.realpath(os.path.join(public_folder_path, path_norm)))

                # Verify that we are still inside the public directory
                if os.path.normpath(os.path.commonprefix([public_folder_path, file_path])) != public_folder_path:
                    raise web.notfound()

                if os.path.isfile(file_path):
                    mimetypes.init()
                    mime_type = mimetypes.guess_type(file_path)
                    web.header('Content-Type', mime_type[0])
                    with open(file_path) as static_file:
                        return static_file.read()
                else:
                    raise web.notfound()
            except:
                if web.config.debug:
                    raise
                else:
                    raise web.notfound()
        else:
            return renderer.index(False)
Exemplo n.º 2
0
    def GET(self, courseid):
        """ GET request """

        if User.is_logged_in():
            try:
                course = FrontendCourse(courseid)
                if not course.is_open_to_user(User.get_username()):
                    return renderer.course_unavailable()

                last_submissions = course.get_user_last_submissions(one_per_task=True)
                except_free_last_submissions = []
                for submission in last_submissions:
                    try:
                        submission["task"] = course.get_task(submission['taskid'])
                        except_free_last_submissions.append(submission)
                    except:
                        pass
                return renderer.course(course, except_free_last_submissions)
            except:
                if web.config.debug:
                    raise
                else:
                    raise web.notfound()
        else:
            return renderer.index(False)
Exemplo n.º 3
0
    def GET(self, courseid):
        """ GET request """

        if User.is_logged_in():
            try:
                course = FrontendCourse(courseid)
                registration_uncomplete = not course.is_open_to_user(User.get_username(), course.is_group_course())
                if registration_uncomplete and course.can_students_choose_group():
                    raise web.seeother("/group/"+courseid)
                elif registration_uncomplete:
                    return renderer.course_unavailable()

                last_submissions = course.get_user_last_submissions(one_per_task=True)
                except_free_last_submissions = []
                for submission in last_submissions:
                    try:
                        submission["task"] = course.get_task(submission['taskid'])
                        except_free_last_submissions.append(submission)
                    except:
                        pass

                return renderer.course(course, except_free_last_submissions)
            except:
                if web.config.debug:
                    raise
                else:
                    raise web.notfound()
        else:
            return renderer.index(False)
Exemplo n.º 4
0
    def call_main(self):
        """ Display main page (only when logged) """

        username = User.get_username()

        # Handle registration to a course
        user_input = web.input()
        registration_status = None
        if "register_courseid" in user_input and user_input["register_courseid"] != "":
            try:
                course = FrontendCourse(user_input["register_courseid"])
                if not course.is_registration_possible(username):
                    registration_status = False
                else:
                    registration_status = course.register_user(username, user_input.get("register_password", None))

                if course.is_group_course() and course.can_students_choose_group():
                    raise web.seeother("/group/"+course.get_id())
            except:
                registration_status = False
        if "unregister_courseid" in user_input:
            try:
                course = FrontendCourse(user_input["unregister_courseid"])
                course.unregister_user(username)
            except:
                pass

        # Display
        last_submissions = get_user_last_submissions({}, 5, True)
        except_free_last_submissions = []
        for submission in last_submissions:
            try:
                submission["task"] = FrontendCourse(submission['courseid']).get_task(submission['taskid'])
                except_free_last_submissions.append(submission)
            except:
                pass

        all_courses = FrontendCourse.get_all_courses()

        open_courses = {courseid: course for courseid, course in all_courses.iteritems() if course.is_open_to_user(username)}
        open_courses = OrderedDict(sorted(open_courses.iteritems(), key=lambda x: x[1].get_name()))

        registerable_courses = {courseid: course for courseid, course in all_courses.iteritems() if
                                not course.is_open_to_user(username) and course.is_registration_possible(username)}
        registerable_courses = OrderedDict(sorted(registerable_courses.iteritems(), key=lambda x: x[1].get_name()))

        return renderer.main(open_courses, registerable_courses, except_free_last_submissions, registration_status)
Exemplo n.º 5
0
    def GET(self, courseid, taskid):
        """ GET request """
        if User.is_logged_in():
            try:
                course = FrontendCourse(courseid)
                if not course.is_open_to_user(User.get_username()):
                    return renderer.course_unavailable()

                task = course.get_task(taskid)
                if not task.is_visible_by_user(User.get_username()):
                    return renderer.task_unavailable()

                User.get_data().view_task(courseid, taskid)

                userinput = web.input()
                if "submissionid" in userinput and "questionid" in userinput:
                    # Download a previously submitted file
                    submission = submission_manager.get_submission(userinput["submissionid"], True)
                    if submission is None:
                        raise web.notfound()
                    sinput = submission_manager.get_input_from_submission(submission, True)
                    if userinput["questionid"] not in sinput:
                        raise web.notfound()

                    if isinstance(sinput[userinput["questionid"]], dict):
                        # File uploaded previously
                        mimetypes.init()
                        mime_type = mimetypes.guess_type(urllib.pathname2url(sinput[userinput["questionid"]]['filename']))
                        web.header('Content-Type', mime_type[0])
                        return base64.b64decode(sinput[userinput["questionid"]]['value'])
                    else:
                        # Other file, download it as text
                        web.header('Content-Type', 'text/plain')
                        return sinput[userinput["questionid"]]
                else:
                    # Display the task itself
                    return renderer.task(course, task, submission_manager.get_user_submissions(task))
            except:
                if web.config.debug:
                    raise
                else:
                    raise web.notfound()
        else:
            return renderer.index(False)
Exemplo n.º 6
0
    def POST(self, courseid, taskid):
        """ POST a new submission """
        if User.is_logged_in():
            try:
                course = FrontendCourse(courseid)
                if not course.is_open_to_user(User.get_username()):
                    return renderer.course_unavailable()

                task = course.get_task(taskid)
                if not task.is_visible_by_user(User.get_username()):
                    return renderer.task_unavailable()

                User.get_data().view_task(courseid, taskid)
                userinput = web.input()
                if "@action" in userinput and userinput["@action"] == "submit":
                    # Verify rights
                    if not task.can_user_submit(User.get_username()):
                        return json.dumps({"status": "error", "text": "The deadline is over"})

                    # Reparse user input with array for multiple choices
                    init_var = self.list_multiple_multiple_choices_and_files(task)
                    userinput = task.adapt_input_for_backend(web.input(**init_var))

                    if not task.input_is_consistent(userinput):
                        web.header('Content-Type', 'application/json')
                        return json.dumps({"status": "error", "text": "Please answer to all the questions. Your responses were not tested."})
                    del userinput['@action']

                    # Get debug info if the current user is an admin
                    debug = User.get_username() in course.get_admins()

                    # Start the submission
                    submissionid = submission_manager.add_job(task, userinput, debug)

                    web.header('Content-Type', 'application/json')
                    return json.dumps({"status": "ok", "submissionid": str(submissionid)})
                elif "@action" in userinput and userinput["@action"] == "check" and "submissionid" in userinput:
                    if submission_manager.is_done(userinput['submissionid']):
                        web.header('Content-Type', 'application/json')
                        result = submission_manager.get_submission(userinput['submissionid'])
                        result = submission_manager.get_input_from_submission(result)
                        return self.submission_to_json(result, User.get_username() in course.get_admins())
                    else:
                        web.header('Content-Type', 'application/json')
                        return json.dumps({'status': "waiting"})
                elif "@action" in userinput and userinput["@action"] == "load_submission_input" and "submissionid" in userinput:
                    submission = submission_manager.get_submission(userinput["submissionid"])
                    submission = submission_manager.get_input_from_submission(submission)
                    if not submission:
                        raise web.notfound()
                    web.header('Content-Type', 'application/json')
                    return self.submission_to_json(submission, (User.get_username() in course.get_admins()), True)
                else:
                    raise web.notfound()
            except:
                if web.config.debug:
                    raise
                else:
                    raise web.notfound()
        else:
            return renderer.index(False)