292 lines
12 KiB
CoffeeScript
Executable File
292 lines
12 KiB
CoffeeScript
Executable File
Meteor.methods
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#
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# I dont know if this is okay to be server side. We need to call it from the router, but I don't know if any harm can be caused
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# by the client calling this
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#
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# Construct and send a message to bbb-web to validate the user
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validateAuthToken: (meetingId, userId, authToken) ->
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Meteor.log.info "sending a validate_auth_token with",
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userid: userId
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authToken: authToken
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meetingid: meetingId
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message =
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"payload":
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"auth_token": authToken
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"userid": userId
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"meeting_id": meetingId
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"header":
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"timestamp": new Date().getTime()
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"reply_to": meetingId + "/" + userId
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"name": "validate_auth_token"
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if authToken? and userId? and meetingId?
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publish Meteor.config.redis.channels.toBBBApps.meeting, message
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else
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Meteor.log.info "did not have enough information to send a validate_auth_token message"
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class Meteor.RedisPubSub
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constructor: (callback) ->
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Meteor.log.info "constructor RedisPubSub"
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@pubClient = redis.createClient()
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@subClient = redis.createClient()
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Meteor.log.info("Subscribing message on channel: #{Meteor.config.redis.channels.fromBBBApps}")
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@subClient.on "psubscribe", Meteor.bindEnvironment(@_onSubscribe)
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@subClient.on "pmessage", Meteor.bindEnvironment(@_onMessage)
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@subClient.psubscribe(Meteor.config.redis.channels.fromBBBApps)
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callback @
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_onSubscribe: (channel, count) =>
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Meteor.log.info "Subscribed to #{channel}"
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#grab data about all active meetings on the server
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message =
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"header":
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"name": "get_all_meetings_request"
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"payload": {} # I need this, otherwise bbb-apps won't recognize the message
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publish Meteor.config.redis.channels.toBBBApps.meeting, message
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_onMessage: (pattern, channel, jsonMsg) =>
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# TODO: this has to be in a try/catch block, otherwise the server will
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# crash if the message has a bad format
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message = JSON.parse(jsonMsg)
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correlationId = message.payload?.reply_to or message.header?.reply_to
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meetingId = message.payload?.meeting_id
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ignoredEventTypes = [
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"keep_alive_reply"
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"page_resized_message"
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"presentation_page_resized_message"
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"presentation_cursor_updated_message" # just because it's common. we handle it anyway
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]
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if message?.header? and message?.payload?
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unless message.header.name in ignoredEventTypes
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Meteor.log.info "eventType= #{message.header.name} ",
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message: jsonMsg
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# handle voice events
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if message.header.name in ['user_left_voice_message', 'user_joined_voice_message', 'user_voice_talking_message', 'user_voice_muted_message']
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voiceUser = message.payload.user?.voiceUser
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updateVoiceUser meetingId, voiceUser
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return
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# listen only
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if message.header.name is 'user_listening_only'
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updateVoiceUser meetingId, {'web_userid': message.payload.userid, 'listenOnly': message.payload.listen_only}
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# most likely we don't need to ensure that the user's voiceUser's {talking, joined, muted, locked} are false by default #TODO?
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return
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if message.header.name is "get_all_meetings_reply"
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Meteor.log.info "Let's store some data for the running meetings so that when an HTML5 client joins everything is ready!"
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listOfMeetings = message.payload.meetings
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for meeting in listOfMeetings
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# we currently do not have voice_conf or duration in this message.
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addMeetingToCollection meeting.meetingID, meeting.meetingName, meeting.recorded, meeting.voiceBridge, meeting.duration
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return
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if message.header.name is "get_users_reply" and message.payload.requester_id is "nodeJSapp"
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unless Meteor.Meetings.findOne({MeetingId: message.payload.meeting_id})?
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users = message.payload.users
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for user in users
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user.timeOfJoining = message.header.current_time # TODO this might need to be removed
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userJoined meetingId, user
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return
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if message.header.name is "validate_auth_token_reply"
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return
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if message.header.name is "user_registered_message"
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createDummyUser message.payload.meeting_id, message.payload.user
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return
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if message.header.name is "user_joined_message"
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user = message.payload.user
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user.timeOfJoining = message.header.current_time
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userJoined meetingId, user
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return
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if message.header.name is "user_left_message"
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userId = message.payload.user?.userid
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if userId? and meetingId?
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markUserOffline meetingId, userId
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return
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if message.header.name is "disconnect_user_message"
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Meteor.log.info "a user(#{message.payload.userid}) was kicked out from meeting(#{message.payload.meeting_id})"
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return
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if message.header.name is "get_chat_history_reply" and message.payload.requester_id is "nodeJSapp"
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unless Meteor.Meetings.findOne({MeetingId: message.payload.meeting_id})?
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for chatMessage in message.payload.chat_history
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addChatToCollection meetingId, chatMessage
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return
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if message.header.name is "send_public_chat_message" or message.header.name is "send_private_chat_message"
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messageObject = message.payload.message
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# use current_time instead of message.from_time so that the chats from Flash and HTML5 have uniform times
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messageObject.from_time = message.header.current_time
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addChatToCollection meetingId, messageObject
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return
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if message.header.name is "meeting_created_message"
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meetingName = message.payload.name
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intendedForRecording = message.payload.recorded
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voiceConf = message.payload.voice_conf
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duration = message.payload.duration
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addMeetingToCollection meetingId, meetingName, intendedForRecording, voiceConf, duration
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return
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if message.header.name is "presentation_shared_message"
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presentationId = message.payload.presentation?.id
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# change the currently displayed presentation to presentation.current = false
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Meteor.Presentations.update({"presentation.current": true, meetingId: meetingId},{$set: {"presentation.current": false}})
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#update(if already present) entirely the presentation with the fresh data
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removePresentationFromCollection meetingId, presentationId
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addPresentationToCollection meetingId, message.payload.presentation
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for slide in message.payload.presentation?.pages
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addSlideToCollection meetingId, message.payload.presentation?.id, slide
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if slide.current
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displayThisSlide meetingId, slide.id, slide
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return
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if message.header.name is "get_presentation_info_reply" and message.payload.requester_id is "nodeJSapp"
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for presentation in message.payload.presentations
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addPresentationToCollection meetingId, presentation
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for page in presentation.pages
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#add the slide to the collection
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addSlideToCollection meetingId, presentation.id, page
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#request for shapes
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whiteboardId = "#{presentation.id}/#{page.num}" # d2d9a672040fbde2a47a10bf6c37b6a4b5ae187f-1404411622872/1
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#Meteor.log.info "the whiteboard_id here is:" + whiteboardId
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message =
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"payload":
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"meeting_id": meetingId
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"requester_id": "nodeJSapp"
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"whiteboard_id": whiteboardId
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"header":
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"timestamp": new Date().getTime()
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"name": "get_whiteboard_shapes_request"
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"version": "0.0.1"
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if whiteboardId? and meetingId?
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publish Meteor.config.redis.channels.toBBBApps.whiteboard, message
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else
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Meteor.log.info "did not have enough information to send a user_leaving_request"
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return
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if message.header.name is "presentation_page_changed_message"
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newSlide = message.payload.page
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displayThisSlide meetingId, newSlide?.id, newSlide
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return
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if message.header.name is "get_whiteboard_shapes_reply" and message.payload.requester_id is "nodeJSapp"
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for shape in message.payload.shapes
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whiteboardId = shape.wb_id
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addShapeToCollection meetingId, whiteboardId, shape
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return
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if message.header.name is "send_whiteboard_shape_message"
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shape = message.payload.shape
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whiteboardId = shape?.wb_id
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addShapeToCollection meetingId, whiteboardId, shape
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return
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if message.header.name is "presentation_cursor_updated_message"
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x = message.payload.x_percent
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y = message.payload.y_percent
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Meteor.Presentations.update({"presentation.current": true, meetingId: meetingId},{$set: {"pointer.x": x, "pointer.y": y}})
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return
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if message.header.name is "whiteboard_cleared_message"
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whiteboardId = message.payload.whiteboard_id
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removeAllShapesFromSlide meetingId, whiteboardId
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return
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if message.header.name is "undo_whiteboard_request"
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whiteboardId = message.payload.whiteboard_id
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shapeId = message.payload.shape_id
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removeShapeFromSlide meetingId, whiteboardId, shapeId
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return
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if message.header.name is "presenter_assigned_message"
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newPresenterId = message.payload.new_presenter_id
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if newPresenterId?
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# reset the previous presenter
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Meteor.Users.update({"user.presenter": true, meetingId: meetingId},{$set: {"user.presenter": false}})
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# set the new presenter
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Meteor.Users.update({"user.userid": newPresenterId, meetingId: meetingId},{$set: {"user.presenter": true}})
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return
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if message.header.name is "presentation_page_resized_message"
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slideId = message.payload.page?.id
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heightRatio = message.payload.page?.height_ratio
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widthRatio = message.payload.page?.width_ratio
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xOffset = message.payload.page?.x_offset
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yOffset = message.payload.page?.y_offset
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presentationId = slideId.split("/")[0]
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Meteor.Slides.update({presentationId: presentationId, "slide.current": true}, {$set: {"slide.height_ratio": heightRatio, "slide.width_ratio": widthRatio, "slide.x_offset": xOffset, "slide.y_offset": yOffset}})
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return
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if message.header.name is "user_raised_hand_message"
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userId = message.payload.userid
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meetingId = message.payload.meeting_id
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if userId? and meetingId?
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last_raised = new Date()
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Meteor.Users.update({"user.userid": userId},{$set: {"user.raise_hand": last_raised}})
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return
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if message.header.name is "user_lowered_hand_message"
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userId = message.payload.userid
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meetingId = message.payload.meeting_id
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if userId? and meetingId?
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Meteor.Users.update({"user.userid": userId, meetingId: meetingId},{$set: {"user.raise_hand": 0}})
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return
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if message.header.name is "recording_status_changed_message"
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intendedForRecording = message.payload.recorded
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currentlyBeingRecorded = message.payload.recording
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Meteor.Meetings.update({meetingId: meetingId, intendedForRecording: intendedForRecording}, {$set: {currentlyBeingRecorded: currentlyBeingRecorded}})
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return
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if message.header.name in ["meeting_ended_message", "meeting_destroyed_event",
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"end_and_kick_all_message", "disconnect_all_users_message"]
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if Meteor.Meetings.findOne({meetingId: meetingId})?
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Meteor.log.info "there are #{Meteor.Users.find({meetingId: meetingId}).count()} users in the meeting"
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for user in Meteor.Users.find({meetingId: meetingId}).fetch()
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markUserOffline meetingId, user.userId
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#TODO should we clear the chat messages for that meeting?!
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unless message.header.name is "disconnect_all_users_message"
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removeMeetingFromCollection meetingId
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return
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# --------------------------------------------------------------------------------------------
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# Private methods on server
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# --------------------------------------------------------------------------------------------
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# message should be an object
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@publish = (channel, message) ->
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Meteor.log.info "Publishing",
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channel: channel
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message: message
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if Meteor.redisPubSub?
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Meteor.redisPubSub.pubClient.publish channel, JSON.stringify(message), (err, res) ->
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if err
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Meteor.log.info "error",
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error: err
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else
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Meteor.log.info "ERROR!! Meteor.redisPubSub was undefined"
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