337 lines
12 KiB
CoffeeScript
Executable File
337 lines
12 KiB
CoffeeScript
Executable File
@getBuildInformation = ->
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appName = Meteor.config?.appName or "UNKNOWN NAME"
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copyrightYear = Meteor.config?.copyrightYear or "UNKNOWN DATE"
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dateOfBuild = Meteor.config?.dateOfBuild or "UNKNOWN DATE"
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defaultWelcomeMessage = Meteor.config?.defaultWelcomeMessage or "UNKNOWN"
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defaultWelcomeMessageFooter = Meteor.config?.defaultWelcomeMessageFooter or "UNKNOWN"
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link = "<a href='http://bigbluebutton.org/' target='_blank'>http://bigbluebutton.org</a>"
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bbbServerVersion = Meteor.config?.bbbServerVersion or "UNKNOWN VERSION"
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{
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'appName': appName
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'copyrightYear': copyrightYear
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'dateOfBuild': dateOfBuild
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'defaultWelcomeMessage': defaultWelcomeMessage
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'defaultWelcomeMessageFooter': defaultWelcomeMessageFooter
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'link': link
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'bbbServerVersion': bbbServerVersion
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}
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# Convert a color `value` as integer to a hex color (e.g. 255 to #0000ff)
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@colourToHex = (value) ->
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hex = parseInt(value).toString(16)
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hex = "0" + hex while hex.length < 6
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"##{hex}"
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# color can be a number (a hex converted to int) or a string (e.g. "#ffff00")
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@formatColor = (color) ->
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color ?= "0" # default value
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if !color.toString().match(/\#.*/)
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color = colourToHex(color)
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color
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# thickness can be a number (e.g. "2") or a string (e.g. "2px")
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@formatThickness = (thickness) ->
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thickness ?= "1" # default value
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if !thickness.toString().match(/.*px$/)
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"#" + thickness + "px" # leading "#" - to be compatible with Firefox
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thickness
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@getCurrentSlideDoc = -> # returns only one document
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currentPresentation = Meteor.Presentations.findOne({"presentation.current": true})
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presentationId = currentPresentation?.presentation?.id
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currentSlide = Meteor.Slides.findOne({"presentationId": presentationId, "slide.current": true})
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# retrieve account for selected user
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@getCurrentUserFromSession = ->
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Meteor.Users.findOne(userId: getInSession("userId"))
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@getInSession = (k) -> SessionAmplify.get k
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@getMeetingName = ->
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return Meteor.Meetings.findOne()?.meetingName or "your meeting"
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@getTime = -> # returns epoch in ms
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(new Date).valueOf()
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@getTimeOfJoining = ->
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Meteor.Users.findOne(userId: getInSession "userId")?.user?.time_of_joining
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@getPresentationFilename = ->
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currentPresentation = Meteor.Presentations.findOne({"presentation.current": true})
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currentPresentation?.presentation?.name
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Handlebars.registerHelper "colourToHex", (value) =>
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@window.colourToHex(value)
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Handlebars.registerHelper 'equals', (a, b) -> # equals operator was dropped in Meteor's migration from Handlebars to Spacebars
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a is b
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Handlebars.registerHelper "getCurrentMeeting", ->
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Meteor.Meetings.findOne()
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Handlebars.registerHelper "getCurrentSlide", ->
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currentPresentation = Meteor.Presentations.findOne({"presentation.current": true})
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presentationId = currentPresentation?.presentation?.id
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Meteor.Slides.find({"presentationId": presentationId, "slide.current": true})
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# retrieve account for selected user
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Handlebars.registerHelper "getCurrentUser", =>
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@window.getCurrentUserFromSession()
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# Allow access through all templates
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Handlebars.registerHelper "getInSession", (k) -> SessionAmplify.get k
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Handlebars.registerHelper "getMeetingName", ->
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return Meteor.Meetings.findOne()?.meetingName or "BigBlueButton"
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Handlebars.registerHelper "getShapesForSlide", ->
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currentSlide = getCurrentSlideDoc()
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# try to reuse the lines above
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Meteor.Shapes.find({whiteboardId: currentSlide?.slide?.id})
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# retrieves all users in the meeting
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Handlebars.registerHelper "getUsersInMeeting", ->
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# Users with raised hand last go first, then sorted by name
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Meteor.Users.find({}, {sort: {'user.raise_hand': -1, 'user._sort_name': 1} })
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Handlebars.registerHelper "getWhiteboardTitle", ->
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"Whiteboard: " + (getPresentationFilename() or "Loading...")
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Handlebars.registerHelper "isCurrentUser", (userId) ->
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userId is BBB.getCurrentUser()?.userId
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Handlebars.registerHelper "isCurrentUserMuted", ->
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BBB.amIMuted()
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Handlebars.registerHelper "isCurrentUserRaisingHand", ->
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user = BBB.getCurrentUser()
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user?.user?.raise_hand
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Handlebars.registerHelper "isCurrentUserSharingAudio", ->
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BBB.amISharingAudio()
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Handlebars.registerHelper "isCurrentUserSharingVideo", ->
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BBB.amISharingVideo()
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Handlebars.registerHelper "isCurrentUserTalking", ->
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BBB.amITalking()
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Handlebars.registerHelper "isDisconnected", ->
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return !Meteor.status().connected
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Handlebars.registerHelper "isUserListenOnly", (userId) ->
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user = Meteor.Users.findOne({userId:userId})
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return user?.user?.listenOnly
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Handlebars.registerHelper "isUserMuted", (userId) ->
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BBB.isUserMuted(userId)
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Handlebars.registerHelper "isUserSharingAudio", (userId) ->
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BBB.isUserSharingAudio(userId)
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Handlebars.registerHelper "isUserSharingVideo", (userId) ->
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BBB.isUserSharingWebcam(userId)
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Handlebars.registerHelper "isUserTalking", (userId) ->
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BBB.isUserTalking(userId)
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Handlebars.registerHelper 'isPortraitMobile', () ->
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window.matchMedia('(orientation: portrait)').matches and window.matchMedia('(max-device-width: 1279px)').matches
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Handlebars.registerHelper "meetingIsRecording", ->
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Meteor.Meetings.findOne()?.recorded # Should only ever have one meeting, so we dont need any filter and can trust result #1
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Handlebars.registerHelper "messageFontSize", ->
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style: "font-size: #{getInSession("messageFontSize")}px;"
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Handlebars.registerHelper "pointerLocation", ->
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currentPresentation = Meteor.Presentations.findOne({"presentation.current": true})
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presentationId = currentPresentation?.presentation?.id
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currentSlideDoc = Meteor.Slides.findOne({"presentationId": presentationId, "slide.current": true})
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pointer = currentPresentation?.pointer
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pointer.x = (- currentSlideDoc.slide.x_offset * 2 + currentSlideDoc.slide.width_ratio * pointer.x) / 100
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pointer.y = (- currentSlideDoc.slide.y_offset * 2 + currentSlideDoc.slide.height_ratio * pointer.y) / 100
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pointer
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Handlebars.registerHelper "safeName", (str) ->
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safeString(str)
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Handlebars.registerHelper "visibility", (section) ->
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if getInSession "display_#{section}"
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style: 'display:block;'
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else
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style: 'display:none;'
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# transform plain text links into HTML tags compatible with Flash client
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@linkify = (str) ->
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www = /(^|[^\/])(www\.[\S]+($|\b))/img
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http = /\b(https?:\/\/[0-9a-z+|.,:;\/&?_~%#=@!-]*[0-9a-z+|\/&_~%#=@-])/img
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str = str.replace http, "<a href='event:$1'><u>$1</u></a>"
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str = str.replace www, "$1<a href='event:http://$2'><u>$2</u></a>"
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# check the chat history of the user and add tabs for the private chats
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@populateChatTabs = (msg) ->
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myUserId = getInSession "userId"
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users = Meteor.Users.find().fetch()
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# assuming that I only have access only to private messages where I am the sender or the recipient
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myPrivateChats = Meteor.Chat.find({'message.chat_type': 'PRIVATE_CHAT'}).fetch()
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uniqueArray = []
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for chat in myPrivateChats
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if chat.message.to_userid is myUserId
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uniqueArray.push({userId: chat.message.from_userid, username: chat.message.from_username})
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if chat.message.from_userid is myUserId
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uniqueArray.push({userId: chat.message.to_userid, username: chat.message.to_username})
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#keep unique entries only
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uniqueArray = uniqueArray.filter((itm, i, a) ->
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i is a.indexOf(itm)
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)
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if msg.message.to_userid is myUserId
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new_msg_userid = msg.message.from_userid
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if msg.message.from_userid is myUserId
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new_msg_userid = msg.message.to_userid
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#insert the unique entries in the collection
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for u in uniqueArray
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tabs = getInSession('chatTabs')
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if tabs.filter((tab) -> tab.userId == u.userId).length is 0 and u.userId is new_msg_userid
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tabs.push {userId: u.userId, name: u.username, gotMail: false, class: 'privateChatTab'}
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setInSession 'chatTabs', tabs
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@setInSession = (k, v) -> SessionAmplify.set k, v
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@safeString = (str) ->
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if typeof str is 'string'
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str.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
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@toggleCam = (event) ->
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# Meteor.Users.update {_id: context._id} , {$set:{"user.sharingVideo": !context.sharingVideo}}
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# Meteor.call('userToggleCam', context._id, !context.sharingVideo)
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@toggleChatbar = ->
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setInSession "display_chatbar", !getInSession "display_chatbar"
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setTimeout(redrawWhiteboard, 0)
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@toggleMic = (event) ->
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u = Meteor.Users.findOne({userId:getInSession("userId")})
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if u?
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Meteor.call('muteUser', getInSession("meetingId"), u.userId, getInSession("userId"), getInSession("authToken"), not u.user.voiceUser.muted)
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@toggleNavbar = ->
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setInSession "display_navbar", !getInSession "display_navbar"
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# toggle state of session variable
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@toggleUsersList = ->
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setInSession "display_usersList", !getInSession "display_usersList"
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setTimeout(redrawWhiteboard, 0)
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@toggleVoiceCall = (event) ->
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if BBB.amISharingAudio()
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hangupCallback = ->
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console.log "left voice conference"
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BBB.leaveVoiceConference hangupCallback #TODO should we apply role permissions to this action?
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else
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# create voice call params
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joinCallback = (message) ->
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console.log "started webrtc_call"
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BBB.joinVoiceConference joinCallback # make the call #TODO should we apply role permissions to this action?
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return false
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@toggleWhiteBoard = ->
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setInSession "display_whiteboard", !getInSession "display_whiteboard"
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setTimeout(redrawWhiteboard, 0)
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@toggleSlidingMenu = ->
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if $('#sliding-menu').hasClass('sliding-menu-opened')
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setInSession 'display_slidingMenu', false
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$('#sliding-menu').removeClass('sliding-menu-opened')
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$('#darkened-screen').css('display', 'none')
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$(document).unbind('scroll')
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else
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setInSession 'display_slidingMenu', true
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$('#sliding-menu').addClass('sliding-menu-opened')
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$('#darkened-screen').css('display', 'block')
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$(document).bind 'scroll', () ->
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window.scrollTo(0, 0)
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@toggleNavbarCollapse = ->
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setInSession 'display_hiddenNavbarSection', !getInSession 'display_hiddenNavbarSection'
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if getInSession 'display_hiddenNavbarSection'
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$('.navbarTitle').addClass('narrowedNavbarTitle');
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$('.collapseNavbarSection').css('display', 'block')
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else
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$('.collapseNavbarSection').css('display', 'none')
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$('.navbarTitle').removeClass('narrowedNavbarTitle');
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# Starts the entire logout procedure.
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# meeting: the meeting the user is in
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# the user's userId
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@userLogout = (meeting, user) ->
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Meteor.call("userLogout", meeting, user, getInSession("authToken"))
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console.log "logging out #{Meteor.config.app.logOutUrl}"
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document.location = Meteor.config.app.logOutUrl # navigate to logout
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# Clear the local user session
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@clearSessionVar = (callback) ->
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delete SessionAmplify.keys['authToken']
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delete SessionAmplify.keys['bbbServerVersion']
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delete SessionAmplify.keys['chatTabs']
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delete SessionAmplify.keys['dateOfBuild']
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delete SessionAmplify.keys['display_chatPane']
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delete SessionAmplify.keys['display_chatbar']
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delete SessionAmplify.keys['display_navbar']
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delete SessionAmplify.keys['display_usersList']
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delete SessionAmplify.keys['display_whiteboard']
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delete SessionAmplify.keys['inChatWith']
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delete SessionAmplify.keys['meetingId']
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delete SessionAmplify.keys['messageFontSize']
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delete SessionAmplify.keys['tabsRenderedTime']
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delete SessionAmplify.keys['userId']
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delete SessionAmplify.keys['userName']
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callback()
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# assign the default values for the Session vars
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@setDefaultSettings = ->
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console.log "in setDefaultSettings"
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setInSession "display_usersList", true
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setInSession "display_navbar", true
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setInSession "display_chatbar", true
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setInSession "display_whiteboard", true
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setInSession "display_chatPane", true
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setInSession "inChatWith", 'PUBLIC_CHAT'
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setInSession "messageFontSize", 12
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setInSession 'display_slidingMenu', false
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setInSession 'display_hiddenNavbarSection', false
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@onLoadComplete = ->
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setDefaultSettings()
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Meteor.Users.find().observe({
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removed: (oldDocument) ->
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if oldDocument.userId is getInSession 'userId'
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document.location = Meteor.config.app.logOutUrl
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})
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# applies zooming to the stroke thickness
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@zoomStroke = (thickness) ->
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currentSlide = @getCurrentSlideDoc()
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ratio = (currentSlide?.slide.width_ratio + currentSlide?.slide.height_ratio) / 2
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thickness * 100 / ratio
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# TODO TEMPORARY!!
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# must not have this in production
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@whoami = ->
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console.log JSON.stringify
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username: getInSession "userName"
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userid: getInSession "userId"
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authToken: getInSession "authToken"
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@listSessionVars = ->
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console.log SessionAmplify.keys
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