def create_room():
"""View to let user create a virtual room"""
if current_user.is_authenticated:
if ('admin' in current_user.roles) | ('roomCreator'
in current_user.roles):
form = RoomForm()
# if the form is submitted and valid
if form.validate_on_submit():
roomId = form.roomId.data.strip()
password = form.password.data
username = form.username.data.strip().replace(" ", "_")
modPassword = secrets.token_urlsafe(64)
b = BigBlueButton(BBB_SERVER_URL, BBB_SERVER_SECRET)
# params
dict = {
'name': username,
'attendeePW': password,
'moderatorPW': modPassword,
'record': True
}
if os.getenv('CURRENT_HOST'):
dict['logoutURL'] = os.getenv('CURRENT_HOST')
try:
# use create meeting
b.create_meeting(roomId, params=dict)
except BBBException:
return render_template('conference/create_conference.html',
form=form,
existingId=True)
# get room url
room_url = b.get_join_meeting_url(username, roomId,
modPassword)
# redirect to the created room
return redirect(room_url)
return render_template('conference/create_conference.html',
form=form)
else:
return render_template('conference/info_create.html')
else:
return render_template('conference/info_create.html')
class RoomUtil:
logging.basicConfig(level=logging.DEBUG)
def __init__(self, bbbUrl, bbbSecret):
logging.info("setup BBB connection")
self.bbb = BigBlueButton(bbbUrl, bbbSecret)
def __existRoom(self, roomId):
try:
self.bbb.get_meeting_info(roomId)
return True
except:
return False
def getRoomUrl(self,
roomId,
username="******".format(str(uuid.uuid4())),
moderator=False):
logging.info("getRoomUrl with roomId: {}".format(roomId))
if not self.__existRoom(roomId):
attendeePW = str(uuid.uuid4())
moderatorPW = str(uuid.uuid4())
dict = {'attendeePW': attendeePW, 'moderatorPW': moderatorPW}
self.bbb.create_meeting(roomId, params=dict)
else:
meetingInfo = self.bbb.get_meeting_info(roomId).get_meetinginfo()
attendeePW = meetingInfo.get_attendeepw()
moderatorPW = meetingInfo.get_moderatorpw()
if (moderator):
userPw = moderatorPW
else:
userPw = attendeePW
meetingInfoJson = self.bbb.get_meeting_info(meeting_id=roomId)
logging.debug(json.dumps(meetingInfoJson, indent=1))
return self.bbb.get_join_meeting_url(username, roomId, userPw)
def post(self, request, cid="", *args, **kwargs):
try:
campaign = CampaignModel.objects.get(id=cid)
except CampaignModel.DoesNotExist:
return Http404
try:
account = AccountModel.objects.get(user__username=request.user)
except AccountModel.DoesNotExist:
return Http404
bbb = BigBlueButton(settings.BBB_HOST, settings.BBB_SECRET)
# TODO: INSECURE AS SHIT
attendee = hashlib.md5(
(campaign.name + "mod").encode("utf-8")).hexdigest().replace(
"&", "-")
moderator = hashlib.md5(
(campaign.name + "att").encode("utf-8")).hexdigest().replace(
"&", "-")
meeting_id = hashlib.md5(
campaign.name.encode("utf-8")).hexdigest().replace("&", "-")
try:
bbb.create_meeting(meeting_id,
params={
"attendeePW": attendee,
"moderatorPW": moderator
})
except Exception:
pass
is_moderator = request.user.id in [
x.user.id for x in campaign.game_master.all()
] or request.user.is_superuser
url = bbb.get_join_meeting_url(request.POST["name"], meeting_id,
moderator if is_moderator else attendee)
return redirect(url)
class scheduLight:
""" core functions for processing of commands and meetings """
# set startTime
NOW = datetime.now()
# prepare bbb
bbb = None
bbbUrl = None
# keep status entris for n seconds
keep_redis_cache = "31536000"
# write to this logFile
logFile = 'scheduLight.log'
# define schemas
meeting_schema = dataSchema.meetingSchema()
server_schema = dataSchema.serverSchema()
command_schema = dataSchema.commandSchema()
command_rename_room_schema = dataSchema.commandRenameRoomSchema
command_share_room_schema = dataSchema.commandShareRoomSchema
command_create_room_schema = dataSchema.commandCreateRoomSchema
command_create_user_schema = dataSchema.commandCreateUserSchema
validate_schema = dataSchema.validate_schema
def __init__(self, args={}):
if 'keep_redis_cache' in args:
self.keep_redis_cache = args.keep_redis_cache
if 'logFile' in args:
self.logFile = args.logFile
## create logger with 'scheduLight'
self.logger = logging.getLogger('scheduLight')
self.logger.setLevel(logging.DEBUG)
## create file handler which logs even debug messages
fh = logging.handlers.RotatingFileHandler(self.logFile,
maxBytes=1000000,
backupCount=5)
fh.setLevel(logging.DEBUG)
## create console handler with a higher log level
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
## create formatter and add it to the handlers
formatter = logging.Formatter(
'%(asctime)s %(name)-12s %(levelname)-8s %(message)s',
'%Y-%m-%d %H:%M:%S')
fh.setFormatter(formatter)
formatter2 = logging.Formatter('%(levelname)-8s %(message)s')
ch.setFormatter(formatter2)
## add the handlers to the logger
self.logger.addHandler(fh)
self.logger.addHandler(ch)
#
# connect to redis db
self.r = redis.StrictRedis(host="localhost",
port="6380",
db=1,
ssl=False,
charset="utf-8",
decode_responses=True)
try:
self.r.info()
except redis.exceptions.ConnectionError as ERR:
self.logger.error("Redis not ready: {}".format(ERR))
sys.exit()
# prepare mail queue
try:
#self.r.xgroup_destroy('mailStream', 'mailNotifications')
self.r.xgroup_create('mailStream', 'mailNotifications', '0-0',
True)
except Exception as ERR:
self.logger.debug("Redis stream warning: {}".format(ERR))
#prepare command queue
try:
#self.r.xgroup_destroy('commandStream', 'commandNotifications')
self.r.xgroup_create('commandStream', 'commandNotifications',
'0-0', True)
except Exception as ERR:
self.logger.debug("Redis stream warning: {}".format(ERR))
def init_bbb(self, server):
servers = {}
res = self.r.get("server:{}".format(server))
if res:
servers[server] = json.loads(res)
BBB_URL = servers[server]['BBB_URL']
BBB_SECRET = servers[server]['BBB_SECRET']
self.bbb = BigBlueButton(BBB_URL, BBB_SECRET)
self.bbbUrl = bbbUtil.UrlBuilder(BBB_URL, BBB_SECRET)
self.logger.debug("connected to bbb server: {}".format(server))
return True
else:
self.logger.error(
"could not connect to bbb server: {}".format(server))
return False
def get_date(self, dateString):
format_string = "%Y-%m-%d %H:%M"
return datetime.strptime(dateString, format_string)
def render_template(self, template, **kwargs):
template_file = os.path.dirname(__file__) + '/templates/' + template
if not os.path.exists(template_file):
self.logger.error(
"Mail Template {} not found!".format(template_file))
sys.exit()
templateLoader = jinja2.FileSystemLoader(
searchpath=os.path.dirname(__file__) + '/templates/')
templateEnv = jinja2.Environment(loader=templateLoader)
templ = templateEnv.get_template(template)
return templ.render(**kwargs)
def config_exists(self, my_dict, my_list):
for my_item in my_list:
if my_item not in my_dict:
return False
return True
def random_secret(self, stringLength=11):
lettersAndDigits = string.ascii_letters + string.digits
return ''.join(
(random.choice(lettersAndDigits) for i in range(stringLength)))
def get_status(self, base, path, displayType='returnCode', type='meeting'):
search_base = "{}:{}:status".format(type, base)
search_path = str.join("_", path)
statusList = self.r.hget(search_base, search_path)
if statusList == None:
self.logger.debug("no status found for {} {}".format(
base, search_path))
return None
statusList = json.loads(statusList)
if not isinstance(statusList, list):
self.logger.debug("corrupted status found for {}".format(base))
return None
self.r.touch(search_base)
# return status
if displayType == 'raw':
return statusList
(date, returnCode, message) = statusList[-1].split("|")
self.logger.debug("status: {} {} {} ({})".format(
returnCode, message, date, search_path))
if displayType == 'date':
return date
elif displayType == 'returnCode':
return returnCode
else:
return message
def set_status(self, base, path, returnCode, message, type='meeting'):
search_base = "{}:{}:status".format(type, base)
search_path = str.join("_", path)
oldStatus = self.get_status(base, path, 'raw', type)
if oldStatus != None and oldStatus[-1].split('|')[1] == returnCode:
self.logger.debug("status already set to {} {}".format(
returnCode, message))
return None
else:
if not isinstance(oldStatus, list):
oldStatus = []
oldStatus.append("{}|{}|{}".format(self.NOW, returnCode, message))
self.r.hset(search_base, search_path, json.dumps(oldStatus))
self.r.expire(search_base, self.keep_redis_cache)
self.logger.debug("set status: {} {} ({})".format(
returnCode, message, search_path))
return True
def meeting_info(self, bbb_id):
try:
minfo = self.bbb.get_meeting_info(bbb_id)
except bbbexception.BBBException as ERR:
return 0
return minfo
def end_meeting(self, bbb_id):
try:
minfo = self.bbb.get_meeting_info(bbb_id)
except bbbexception.BBBException as ERR:
return 0
moderator_pw = minfo.get_meetinginfo().get_moderatorpw()
try:
meetingsXML = self.bbb.end_meeting(bbb_id, moderator_pw)
except bbbexception.BBBException as ERR:
return 0
if meetingsXML.get_field('returncode') == 'SUCCESS':
if meetingsXML.get_field('messageKey') == 'sentEndMeetingRequest':
self.logger.debug("meeting {}: {}".format(
meetingName, meetingsXML.get_field('message')))
return 1
return 0
def start_meeting(self,
bbb_id,
meetingTitle=None,
moderatorPassword=None,
attendeePassword=None,
muteOnStart=None,
welcome=None,
bannerText=None,
maxParticipants=None,
logoutURL=None,
record=None,
duration=None,
autoStartRecording=None,
allowStartStopRecording=None):
create_params = {}
if moderatorPassword:
create_params['moderatorPW'] = moderatorPassword
if attendeePassword:
create_params['attendeePW'] = attendeePassword
if muteOnStart:
create_params['muteOnStart'] = muteOnStart
if welcome:
create_params['welcome'] = welcome
if bannerText:
create_params['bannerText'] = bannerText
if maxParticipants:
create_params['maxParticipants'] = maxParticipants
if logoutURL:
create_params['logoutURL'] = "https://{}".format(logoutURL)
if record:
create_params['record'] = record
if duration:
create_params['duration'] = duration
if autoStartRecording:
create_params['autoStartRecording'] = autoStartRecording
if allowStartStopRecording:
create_params['allowStartStopRecording'] = allowStartStopRecording
if meetingTitle:
create_params['name'] = meetingTitle
try:
meetingsXML = self.bbb.create_meeting(bbb_id, params=create_params)
except bbbexception.BBBException as ERR:
self.logger.error(ERR)
return 0
if meetingsXML.get_field('returncode') == 'SUCCESS':
if meetingsXML.get_field('messageKey') == 'duplicateWarning':
self.logger.debug("meeting already running: {}".format(
meetingsXML.get_field('message')))
if meetingsXML.get_field('hasUserJoined') == 'false':
self.logger.debug("no users have joined yet, keeping open")
# keep open
return 2
# users have joined - stop processing
self.logger.debug("users have joined stopping to process")
return 1
# failed to start meeting
self.logger.debug("failed to start meeting")
return 0
def get_join_url(self, id, name, role='attendee', pw=None):
pwd = None
if pw:
pwd = pw
elif self.meeting_info(id):
minfo = self.meeting_info(id)
if role == 'moderator':
pwd = minfo.get_meetinginfo().get_moderatorpw()
elif role == 'attendee':
pwd = minfo.get_meetinginfo().get_attendeepw()
if pwd:
return self.bbb.get_join_meeting_url(name, id, pwd)
def get_meetings(self, server):
self.logger.debug("fetching meetings from {}".format(server))
try:
meetingsXML = self.bbb.get_meetings()
if meetingsXML.get_field('returncode') == 'SUCCESS':
if meetingsXML.get_field('meetings') == '':
self.logger.debug(
"no meetings running on {}".format(server))
return []
else:
rawMeetings = meetingsXML.get_field('meetings')['meeting']
if isinstance(rawMeetings, list):
self.logger.debug(
"meetings found on {}".format(server))
return json.loads(json.dumps(rawMeetings))
else:
self.logger.debug("meeting found on {}".format(server))
return [json.loads(json.dumps(rawMeetings))]
else:
self.logger.error("api request failed")
return []
except urllib.error.URLError as ERR:
self.logger.error(ERR)
return []
def find_meeting(self, server, title, user='******'):
meetings = self.get_meetings(server)
for meeting in meetings:
if title in meeting['meetingName']:
meeting['joinAttendeeUrl'] = self.get_join_url(
meeting['meetingID'], user, 'attendee')
meeting['joinModeratorUrl'] = self.get_join_url(
meeting['meetingID'], user, 'moderator')
joinParams = {}
joinParams['meetingID'] = meeting['meetingID']
joinParams['fullName'] = user
joinParams['password'] = meeting['attendeePW']
joinParams['userdata-bbb_auto_join_audio'] = "true"
joinParams['userdata-bbb_enable_video'] = 'false'
joinParams['userdata-bbb_listen_only_mode'] = "false"
joinParams['userdata-bbb_skip_check_audio'] = 'true'
meeting['joinDirectWithMicUrl'] = self.bbbUrl.buildUrl(
"join", params=joinParams)
return meeting
def show_meetings(self, server, user='******'):
meetings = self.get_meetings(server)
for meeting in meetings:
print(meeting['meetingName'])
print("ID: {}".format(meeting['meetingID']))
print("ATTENDEE_PASSWORD: {}".format(meeting['attendeePW']))
joinAttendeeUrl = self.get_join_url(meeting['meetingID'], user,
'attendee')
print("JOIN_ATTENDEE_URL: {}".format(joinAttendeeUrl))
print("MODERATOR_PASSWORD: {}".format(meeting['moderatorPW']))
joinModeratorUrl = self.get_join_url(meeting['meetingID'], user,
'moderator')
print("JOIN_MODERATOR_URL: {}".format(joinModeratorUrl))
print("")