bigbluebutton-Github/bigbluebutton-html5/app/server/user_permissions.coffee
2015-08-16 15:19:43 -07:00

122 lines
4.0 KiB
CoffeeScript
Executable File

presenter =
switchSlide: true
#poll
subscribePoll: true
subscribeAnswers: true
# holds the values for whether the moderator user is allowed to perform an action (true)
# or false if not allowed. Some actions have dynamic values depending on the current lock settings
moderator =
# audio listen only
joinListenOnly: true
leaveListenOnly: true
# join audio with mic cannot be controlled on the server side as it is
# a client side only functionality
# raising/lowering hand
raiseOwnHand : true
lowerOwnHand : true
# muting
muteSelf : true
unmuteSelf : true
logoutSelf : true
#subscribing
subscribeUsers: true
subscribeChat: true
#chat
chatPublic: true
chatPrivate: true
#poll
subscribePoll: true
subscribeAnswers: false
# holds the values for whether the viewer user is allowed to perform an action (true)
# or false if not allowed. Some actions have dynamic values depending on the current lock settings
viewer = (meetingId, userId) ->
# listen only
joinListenOnly: true
leaveListenOnly: true
# join audio with mic cannot be controlled on the server side as it is
# a client side only functionality
# raising/lowering hand
raiseOwnHand : true
lowerOwnHand : true
# muting
muteSelf : true
unmuteSelf : !(Meteor.Meetings.findOne({meetingId:meetingId})?.roomLockSettings.disableMic) or
!(Meteor.Users.findOne({meetingId:meetingId, userId:userId})?.user.locked)
logoutSelf : true
#subscribing
subscribeUsers: true
subscribeChat: true
#chat
chatPublic: !(Meteor.Meetings.findOne({meetingId:meetingId})?.roomLockSettings.disablePubChat) or
!(Meteor.Users.findOne({meetingId:meetingId, userId:userId})?.user.locked) or
Meteor.Users.findOne({meetingId:meetingId, userId:userId})?.user.presenter
chatPrivate: !(Meteor.Meetings.findOne({meetingId:meetingId})?.roomLockSettings.disablePrivChat) or
!(Meteor.Users.findOne({meetingId:meetingId, userId:userId})?.user.locked) or
Meteor.Users.findOne({meetingId:meetingId, userId:userId})?.user.presenter
#poll
subscribePoll: true
subscribeAnswers: false
# carries out the decision making for actions affecting users. For the list of
# actions and the default value - see 'viewer' and 'moderator' in the beginning of the file
@isAllowedTo = (action, meetingId, userId, authToken) ->
validated = Meteor.Users.findOne({meetingId:meetingId, userId: userId})?.validated
Meteor.log.info "in isAllowedTo: action-#{action}, userId=#{userId}, authToken=#{authToken} validated:#{validated}"
user = Meteor.Users.findOne({meetingId:meetingId, userId: userId})
Meteor.log.info "user=" + JSON.stringify user
if user? and authToken is user.authToken # check if the user is who he claims to be
if user.validated and user.clientType is "HTML5"
# PRESENTER
# check presenter specific actions or fallback to regular viewer actions
if user.user?.presenter
Meteor.log.info "user permissions presenter case"
return presenter[action] or viewer(meetingId, userId)[action] or false
# VIEWER
else if user.user?.role is 'VIEWER'
Meteor.log.info "user permissions viewer case"
return viewer(meetingId, userId)[action] or false
# MODERATOR
else if user.user?.role is 'MODERATOR'
Meteor.log.info "user permissions moderator case"
return moderator[action] or false
else
Meteor.log.warn "UNSUCCESSFULL ATTEMPT FROM userid=#{userId} to perform:#{action}"
return false
else
# user was not validated
if action is "logoutSelf"
# on unsuccessful sign-in
Meteor.log.warn "a user was successfully removed from the meeting following an unsuccessful login"
return true
return false
else
Meteor.log.error "in meetingId=#{meetingId} userId=#{userId} tried to perform #{action} without permission" +
"\n..while the authToken was #{user?.authToken} and the user's object is #{JSON.stringify user}"
return false