def create():
if request.method == 'POST':
content = request.get_json(silent=True)
fullName = cgi.escape(content['username'])
className = cgi.escape(content['classname'])
hashids = Hashids(salt=settings.HASHID_SALT,min_length=6)
increment()
count = get_count()
hashid = hashids.encode(count)
courseId = DEFAULT_COURSE_PREFIX + hashid
userId = request.cookies.get('remote_userid') if 'remote_userid' in request.cookies else generate_user_id()
userColor = request.cookies.get('remote_usercolor') if 'remote_usercolor' in request.cookies else generate_color()
host = app.config.get('host')
resp = make_response(hashid)
# Add course to database
key = courseId
course = Course.get_or_insert(key, courseId=courseId, teacherName=fullName)
course.put()
# Add teacher to course
# Create OpenTok session
opentok_sdk = OpenTok(OPENTOK_API_KEY, OPENTOK_API_SECRET)
# use tokbox server to route media streams;
# if you want to use p2p - change media_mode to MediaModes.relayed
opentok_session = opentok_sdk.create_session(media_mode = MediaModes.routed)
opentok_token = opentok_sdk.generate_token(opentok_session.session_id)
key = courseId + userId
user = Student.get_or_insert(key,
courseId = courseId,
studentId = userId,
fullName = fullName,
color = userColor,
role = 'TEACHER',
opentokSessionId = opentok_session.session_id,
opentokToken = opentok_token
)
user.put()
# Set user cookies (teacher role)
auth = json.loads(request.cookies.get('remote_auth')) if 'remote_auth' in request.cookies else {}
auth[hashid] = {
'role': 'Instructor',
'opentok_api_key': OPENTOK_API_KEY,
'opentok_session_id': user.opentokSessionId,
'opentok_token': user.opentokToken
}
resp.set_cookie('remote_userfullname', fullName)
resp.set_cookie('remote_auth', json.dumps(auth))
resp.set_cookie('remote_userid', userId)
resp.set_cookie('remote_usercolor', userColor)
#resp.set_cookie('remote_userinitials', userInitials)
return resp
return redirect('/main#/create')
def join():
content = request.get_json(silent=True)
hashid = cgi.escape(content['hashid'])
fullName = cgi.escape(content['username'])
userId = request.cookies.get('remote_userid') if 'remote_userid' in request.cookies else generate_user_id()
userColor = request.cookies.get('remote_usercolor') if 'remote_usercolor' in request.cookies else generate_color()
resp = make_response(hashid)
# Ensure course exists
courseId = DEFAULT_COURSE_PREFIX + hashid
course = ndb.Key('Course', courseId).get()
# Add user to course
key = courseId + userId
user = Student.get_or_insert(key, courseId=courseId, studentId=userId, fullName=fullName, color=userColor)
userInitials = user.initials
user.put()
if not user.opentokSessionId:
opentok_sdk = OpenTok(OPENTOK_API_KEY, OPENTOK_API_SECRET)
# use tokbox server to route media streams;
# if you want to use p2p - change media_mode to MediaModes.relayed
opentok_session = opentok_sdk.create_session(media_mode = MediaModes.routed)
opentok_token = opentok_sdk.generate_token(opentok_session.session_id)
user.opentokSessionId = opentok_session.session_id
user.opentokToken = opentok_token
user.put()
teacher = Student.get_teacher_by_course(courseId)
# Set user cookies (student role)
auth = json.loads(request.cookies.get('remote_auth')) if 'remote_auth' in request.cookies else {}
auth[hashid] = {
'role': 'Student',
'opentok_api_key': OPENTOK_API_KEY,
'opentok_session_id': user.opentokSessionId,
'opentok_token': user.opentokToken,
'teacher_session_id': teacher.opentokSessionId,
'teacher_token': teacher.opentokToken
}
resp.set_cookie('remote_userfullname', fullName)
resp.set_cookie('remote_auth', json.dumps(auth))
resp.set_cookie('remote_userid', userId)
resp.set_cookie('remote_usercolor', userColor)
resp.set_cookie('remote_userinitials', userInitials)
configChanged(courseId, 'config', 'users')
return resp
