def homework_download(courseid, homeworkid, studentuserid):
cookies = request.cookies
if not 'session' in cookies:
return jsonify(res=PARAMETER_WRONG)
session = cookies['session']
from lib import get_userid_by_session
userid = get_userid_by_session(session)
if userid == None:
return jsonify(res=USER_NOT_LOGIN_IN)
from lib import check_is_course_teacher
res = check_is_course_teacher(userid, courseid)
if res == False:
return jsonify(res=PERMISSION_DENIED)
from lib import check_homework_exist
res = check_homework_exist(homeworkid)
if res == False:
return jsonify(res=PERMISSION_DENIED)
if '.' in studentuserid:
import os
path = os.path.realpath(__file__).split('/')[:-2]
path = '/'.join(path) + '/course/%s/homework/%s'%(courseid, homeworkid)
filename = studentuserid
return send_from_directory(path.encode('utf-8'), filename, as_attachment=True)
else:
import os
path = os.path.realpath(__file__).split('/')[:-2]
path = '/'.join(path) + '/course/%s/homework/%s'%(courseid, homeworkid)
all_file = os.walk(path)
for (a,b,c) in all_file:
for item in c:
if item.split('.')[0] == studentuserid:
filename = item
return redirect('/homework/download/%s/%s/%s'%(courseid,homeworkid,filename))
def homework_submit(courseid, homeworkid):
cookies = request.cookies
if not 'session' in cookies:
return jsonify(res=PARAMETER_WRONG)
session = cookies['session']
from lib import get_userid_by_session
userid = get_userid_by_session(session)
if userid == None:
return jsonify(res=USER_NOT_LOGIN_IN)
if request.method == 'POST':
from lib import check_attend_course
res = check_attend_course(userid, courseid, False)
if res == False:
return jsonify(res=PERMISSION_DENIED)
from lib import check_homework_exist
res = check_homework_exist(homeworkid)
if res == False:
return jsonify(res=PERMISSION_DENIED)
files = request.files
f = files['file']
filename = f.filename
filetype = filename.split('.')[-1]
filename = userid + '.' + filetype
import os
path = os.path.realpath(__file__).split('/')[:-2]
dirpath = '/'.join(path) + '/course/%s/homework/%s'%(courseid, homeworkid)
os.system("mkdir -p %s"%dirpath)
path = '/'.join(path) + '/course/%s/homework/%s/%s'%(courseid, homeworkid, filename)
f.save(path)
from lib import homework_submit
homework_submit(userid, homeworkid)
return jsonify(res=SUCCESS)
else:
from lib import check_is_course_teacher
res = check_is_course_teacher(userid, courseid)
if res == False:
return jsonify(res=PERMISSION_DENIED)
from lib import check_homework_exist
res = check_homework_exist(homeworkid)
if res == False:
return jsonify(res=PERMISSION_DENIED)
from lib import get_studentlist_by_courseid
studentlist = get_studentlist_by_courseid(courseid)
from lib import get_homeworksubmit_by_homeworkid
homeworksubmit = get_homeworksubmit_by_homeworkid(homeworkid)
res = []
for item in studentlist:
if item[0] in homeworksubmit:
res.append({'userid':item[0],'name':item[1],'studentid':item[2],'issubmit':'1'})
else:
res.append({'userid':item[0],'name':item[1],'studentid':item[2],'issubmit':'0'})
return jsonify(res=SUCCESS, homework=res)
