Merge branch 'master' into webhooks

Gemfile

@@ -82,3 +82,9 @@ gem 'slack-notifier'
 
 # For landing background image uploading.
 gem 'paperclip', '~> 4.2'
+
+# For uploading recordings to Youtube.
+gem 'yt', '~> 0.28.0'
+
+# Simple HTTP client.
+gem 'faraday'

Gemfile.lock

@@ -229,6 +229,8 @@ GEM
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.2)
     xml-simple (1.1.5)
+    yt (0.28.5)
+      activesupport
 
 PLATFORMS
   ruby
@@ -240,6 +242,7 @@ DEPENDENCIES
   byebug
   coffee-rails (~> 4.2)
   dotenv-rails
+  faraday
   font-awesome-sass
   http_accept_language
   jbuilder (~> 2.5)
@@ -267,6 +270,7 @@ DEPENDENCIES
   tzinfo-data
   uglifier (>= 1.3.0)
   web-console
+  yt (~> 0.28.0)
 
 RUBY VERSION
    ruby 2.3.4p301

README.md

@@ -20,9 +20,9 @@ For a overview of how GreenLight works, see the following video
 
 
 ## Installation on the BigBlueButton server
-We designed GreenLight to install on a [BigBlueButton 1.1-beta](http://docs.bigbluebutton.org/1.1/install.html) (or later) server.  This means you don't need a separate server to run GreenLight.
+We designed GreenLight to install on a [BigBlueButton 1.1-beta](http://docs.bigbluebutton.org/install/green-light.html) (or later) server.  This means you don't need a separate server to run GreenLight.
 
-For more informaiton see [Installing GreenLight](http://docs.bigbluebutton.org/1.1/green-light.html).
+For more informaiton see [Installing GreenLight](http://docs.bigbluebutton.org/install/green-light.html).
 
 # Source Code
 

app/assets/javascripts/recordings.coffee

@@ -37,6 +37,18 @@ class @Recordings
     COLUMN[c] = i++
 
   constructor: ->
+    recordingsObject = this
+    canUpload = {}
+
+    # Determine which recordings can be uploaded to Youtube.
+    $.ajax({
+      method: 'GET',
+      async: false,
+      url: recordingsObject.getRecordingsURL() + '/can_upload'
+    }).success((res_data) ->
+      canUpload = res_data
+    )
+
     # configure the datatable for recordings
     this.table = $('#recordings').dataTable({
       data: [],
@@ -131,6 +143,14 @@ class @Recordings
               trigger = recordingActions.find('.recording-update-trigger')
               trigger.removeClass(classes.join(' '))
               trigger.addClass(cls)
+
+              upload_btn = recordingActions.find('.cloud-upload')
+
+              if canUpload[row.id]
+                upload_btn.attr('data-popover-body', '.mail_youtube_popover')
+              else
+                upload_btn.attr('data-popover-body', '.mail_popover')
+
               return recordingActions.html()
             return data
         }
@@ -151,6 +171,22 @@ class @Recordings
     options.title = I18n.play_recording
     $('#recordings').tooltip(options)
 
+    options.selector = '.youtube-tooltip'
+    options.title = I18n.upload_youtube
+    $('#recordings').tooltip(options)
+
+    options.selector = '.upload-tooltip'
+    options.title = I18n.share
+    $('#recordings').tooltip(options)
+
+    options.selector = '.mail-tooltip'
+    options.title = I18n.mail_recording
+    $('#recordings').tooltip(options)
+
+    options.selector = '.disabled-tooltip'
+    options.title = I18n.youtube_disabled
+    $('#recordings').tooltip(options)
+
     $(document).one "turbolinks:before-cache", =>
       @getTable().api().clear().draw().destroy()
 
@@ -229,6 +265,7 @@ class @Recordings
   setupActionHandlers: ->
     table_api = this.table.api()
     recordingsObject = this
+    selectedUpload = null
 
     @getTable().on 'click', '.recording-update', (event) ->
       btn = $(this)
@@ -273,12 +310,73 @@ class @Recordings
           showAlert(I18n.recording_deleted, 4000);
       )
 
+    @getTable().on 'click', '.upload-button', (event) ->
+      btn = $(this)
+      row = table_api.row($(this).closest('tr')).data()
+      url = recordingsObject.getRecordingsURL()
+      id = row.id
+
+      title = $('#video-title').val()
+      privacy_status = $('input[name=privacy_status]:checked').val()
+
+      if title == ''
+        title = row.name
+
+      $.ajax({
+        method: 'POST',
+        url: url+'/'+id
+        data: {video_title: title, privacy_status: privacy_status}
+        success: () ->
+          cloud = selectedUpload.find('.cloud-blue')
+          check = selectedUpload.find('.green-check')
+          spinner = selectedUpload.find('.load-spinner')
+
+          spinner.hide()
+          check.show()
+          setTimeout ( ->
+            cloud.show()
+            check.hide()
+          ), 4000
+      })
+
+      selectedUpload.find('.cloud-blue').hide()
+      selectedUpload.find('.load-spinner').show()
+
+    @getTable().on 'click', '.mail-recording', (event) ->
+      btn = $(this)
+      row = table_api.row($(this).closest('tr')).data()
+      url = recordingsObject.getRecordingsURL()
+      id = row.id
+
+      # Take the username from the header.
+      username = $('#title-header').text().replace('Welcome ', '').trim()
+
+      recording_url = row.playbacks[0].url
+      webcams_url = getHostName(recording_url) + '/presentation/' + id + '/video/webcams.webm'
+      subject = username + I18n.recording_mail_subject
+      body = I18n.recording_mail_body + "\n\n" + recording_url + "\n\n" + I18n.email_footer_1 + "\n" + I18n.email_footer_2
+
+      mailto = "mailto:?subject=" + encodeURIComponent(subject) + "&body=" + encodeURIComponent(body);
+      window.open(mailto);
+
+    @getTable().on 'click', '.youtube-upload', (event) ->
+      row = table_api.row($(this).closest('tr')).data()
+      $('#video-title').attr('value', row.name)
+
+    @getTable().on 'click', '.cloud-upload', (event) ->
+      selectedUpload = $(this)
+
     @getTable().on 'draw.dt', (event) ->
       $('time[data-time-ago]').timeago();
 
   getTable: ->
     @table
 
+  getHostName = (url) ->
+    parser = document.createElement('a');
+    parser.href = url;
+    parser.origin;
+
   getRecordingsURL: ->
     if $(".page-wrapper.rooms").data('main-room')
       base_url = Meeting.buildRootURL()+'/'+$('body').data('resource')+'/'+Meeting.getInstance().getAdminId()

app/assets/stylesheets/main/landing.scss

@@ -94,3 +94,23 @@
   width: 100%;
   text-align: center;
 }
+  
+.youtube-red {
+  color: red;
+}
+
+.cloud-blue {
+  color: cornflowerblue;
+}
+
+.green-check {
+  color: limegreen;
+}
+
+.top-buffer {
+  margin-top: 8px;
+}
+
+.tooltip-wrapper {
+  display: inline-block;
+}

app/controllers/bbb_controller.rb

@@ -170,6 +170,41 @@ class BbbController < ApplicationController
     render_bbb_response bbb_res
   end
 
+  # POST /rooms/:room_id/recordings/:record_id
+  # POST /rooms/:room_id/:id/recordings/:record_id
+  def youtube_publish
+    # If we can't get the client, then they don't have a Youtube account.
+    begin
+      client = Yt::Account.new(access_token: current_user.token)
+      video = client.upload_video(get_webcams_url(params[:record_id]),
+              title: params[:video_title],
+              description: t('youtube_description', url: 'https://bigbluebutton.org/'),
+              privacy_status: params[:privacy_status])
+    rescue
+      # In this case, they don't have a youtube channel connected to their account, so prompt to create one.
+      redirect_to 'https://m.youtube.com/create_channel'
+    end
+  end
+
+  # GET /rooms/:room_id/recordings/can_upload
+  def can_upload
+    upload_data = {}
+    bbb_get_recordings[:recordings].each{ |recording_data|
+      next if recording_data[:recordID] == ""
+      # The recording is uploadable if it contains webcam data and they are logged in thorugh Google.
+      uploadable = Faraday.head(get_webcams_url(recording_data[:recordID])).status == 200 &&
+                   Rails.application.config.omniauth_google &&
+                   current_user.provider == 'google'
+      upload_data[recording_data[:recordID]] = uploadable
+    }
+    render json: upload_data
+  end
+
+  def get_webcams_url(recording_id)
+    uri = URI.parse(ENV['BIGBLUEBUTTON_ENDPOINT'])
+    uri.scheme + '://' + uri.host + '/presentation/' + recording_id + '/video/webcams.webm'
+  end
+
   private
 
   def load_room!

app/lib/bbb_api.rb

@@ -141,6 +141,7 @@ module BbbApi
     end
 
     res[:recordings].each do |recording|
+      next if recording.key?(:error)
       pref_preview = {}
       recording[:length] = recording[:playback][:format].is_a?(Hash) ? recording[:playback][:format][:length] : recording[:playback][:format].first[:length]
       # create a playbacks attribute on recording for playback formats

app/models/user.rb

@@ -26,6 +26,7 @@ class User < ApplicationRecord
     user.username = self.send("#{auth_hash['provider']}_username", auth_hash) rescue nil
     user.email = self.send("#{auth_hash['provider']}_email", auth_hash) rescue nil
     user.name = auth_hash['info']['name']
+    user.token = auth_hash['credentials']['token'] rescue nil
     user.save!
     user
   end

app/views/landing/_rooms_center_panel.html.erb

@@ -15,7 +15,7 @@
 
 <% content_for :title do %>
   <div class="title">
-    <h2>
+    <h2 id = 'title-header'>
       <% if admin? && !@meeting_running %>
         <%= t('admin_room_title', user: @user.name) %>
       <% else %>

app/views/landing/rooms.html.erb

@@ -55,6 +55,49 @@
       <%= t('no') %>
     </button>
   </div>
+  <div class="youtube-popover">
+    <form class = "form-inline">
+      <div class = "row">
+        <div class="col-xs-12">
+          <input type="title" class="form-control" id="video-title" placeholder="<%= t('video_title') %>">
+        </div>
+      </div>
+      <div class = "row top-buffer text-center">
+        <div class = "col-xs-10 col-xs-offset-1">
+          <form class="privacy_form">
+            <label class="radio-inline"><input type="radio" name="privacy_status" value="public" checked><%= t('youtube_privacy_options.public') %> </label>
+            <label class="radio-inline"><input type="radio" name="privacy_status" value="private"><%= t('youtube_privacy_options.private') %> </label>
+            <label class="radio-inline"><input type="radio" name="privacy_status" value="unlisted"><%= t('youtube_privacy_options.unlisted') %></label>
+          </form>
+        </div>
+      </div>
+        <div class="row top-buffer text-center">
+          <button type="button" class="btn btn-success upload-button centered" data-dismiss="popover">
+            <%= t('upload') %>
+          </button>
+        </div>
+    </form>
+  </div>
+  <div class='mail_youtube_popover'>
+    <button type="button" class="btn btn-default mail-recording mail-tooltip">
+      <%= icon('envelope-o') %>
+    </button>
+    <button type="button" class="btn btn-default has-popover youtube-upload youtube-tooltip"
+          data-placement="top" data-popover-body=".youtube-popover"
+          data-popover-title="<%= t('upload_to_youtube') %>" >
+      <div class = 'youtube-red'> <%= icon('youtube-play') %> </div>
+    </button>
+  </div>
+  <div class='mail_popover'>
+    <button type="button" class="btn btn-default mail-recording mail-tooltip fa-2x">
+      <%= icon('envelope-o') %>
+    </button>
+    <div class="tooltip-wrapper disabled disabled-tooltip">
+      <button type="button" class="btn btn-default" disabled>
+          <%= icon('youtube-play') %>
+      </button>
+    </div>
+  </div>
   <div class="recording-visibility-popover">
     <button type="button" class="btn btn-default btn-success recording-update" data-visibility="published">
       <%= t('client.published') %>
@@ -72,6 +115,12 @@
             data-popover-title="<%= t('change_recording_visibility') %>">
       <%= icon('eye') %>
     </button>
+    <button type="button" class="btn btn-default has-popover cloud-upload upload-tooltip"
+            data-placement="top">
+      <div class = 'cloud-blue'> <%= icon('cloud-upload') %> </div>
+      <div class = 'green-check' hidden> <%= icon('check') %> </div>
+      <div class = 'load-spinner fa-spin' hidden> <%= icon('spinner') %> </div>
+    </button>
     <a tabindex="0" role="button" class="btn btn-default has-popover delete-tooltip"
        data-placement="top" data-popover-body=".delete-popover-body"
        data-popover-title="<%= t('are_you_sure') %>">

config/initializers/omniauth.rb

@@ -7,5 +7,5 @@ Rails.application.config.omniauth_twitter = ENV['TWITTER_ID'].present?
 Rails.application.config.middleware.use OmniAuth::Builder do
   provider :twitter, ENV['TWITTER_ID'], ENV['TWITTER_SECRET']
   provider :google_oauth2, ENV['GOOGLE_OAUTH2_ID'], ENV['GOOGLE_OAUTH2_SECRET'],
-    scope: ['profile', 'email'], access_type: 'online', name: 'google'
+    scope: ['profile', 'email', 'youtube', 'youtube.upload'], access_type: 'online', name: 'google'
 end

config/initializers/youtube.rb

@@ -0,0 +1,21 @@
+# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
+#
+# Copyright (c) 2016 BigBlueButton Inc. and by respective authors (see below).
+#
+# This program is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free Software
+# Foundation; either version 3.0 of the License, or (at your option) any later
+# version.
+#
+# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
+
+Yt.configure do |config|
+  config.log_level = :debug
+  config.client_id = ENV['GOOGLE_OAUTH2_ID']
+  config.client_secret = ENV['GOOGLE_OAUTH2_SECRET']
+end

config/locales/en-us.yml

@@ -47,8 +47,11 @@ en-US:
   client:
     are_you_sure: Are you sure?
     change_visibility: Change visibility
-    delete_recording: Delete recording
+    delete_recording: Delete
+    email_footer_1: This e-mail is auto-generated by your friendly neighbourhood BigBlueButton server. Do no reply to this e-mail.
+    email_footer_2: BigBlueButton is an open source web conferencing system. For more information on BigBlueButton and it's amazing capabilities, see https://bigbluebutton.org/ .
     enter_name: Enter a name to join
+    mail_recording: Mail
     meeting_ended: Meeting was ended
     meeting_started: Meeting was started
     no_recordings: No Recordings
@@ -59,13 +62,18 @@ en-US:
     recording_created: A recording was created
     recording_deleted: Recording was deleted
     recording_published: Recording was published
+    recording_mail_subject: " has invited you to view a recording."
+    recording_mail_body: "To view the recording, follow the link below:"
     recording_unlisted: Recording was unlisted
     recording_unpublished: Recording was unpublished
+    share: Share
     unpublish_recording: Hide recording
     unlisted: Unlisted
     unpublished: No one
+    upload_youtube: Youtube
     user_waiting_body: "%{user} is waiting to join %{meeting}!"
     user_waiting_title: A user is waiting
+    youtube_disabled: Recording did not contain any video.
   copied: Copied
   copy_error: Use Ctrl-c to copy
   create_your_session: Create your own meeting
@@ -156,11 +164,18 @@ en-US:
       phrase1: This is a test email sent to %{email}
   thumbnails: Thumbnails
   upload: Upload
+  upload_to_youtube: Upload to Youtube
   url_copy_explanation: Copy this URL to invite others to the meeting
   user_person_room: "%{name} personal room"
   video: Video
+  video_title: Video title
   visibility: Visibility
   wait_for_mod_msg: Looks like you're the first one here...
   wait_for_mod_explanation: You will automatically join when the meeting starts
   watch: Watch
   'yes': 'Yes'
+  youtube_description: This recording was recorded with BigBlueButton. For more information check out %{url}.
+  youtube_privacy_options:
+    public: Public
+    private: Private
+    unlisted: Unlisted

config/routes.rb

@@ -38,6 +38,8 @@ Rails.application.routes.draw do
     scope '/:room_id', :constraints => {:room_id => disallow_slash} do
       # recording routes for updating, deleting and viewing recordings
       get '/(:id)/recordings', to: 'bbb#recordings', defaults: {id: nil, format: 'json'}, :constraints => {:id => disallow_slash}
+      get '/(:id)/recordings/can_upload', to: 'bbb#can_upload', defaults: {id: nil, format: 'json'}, :constraints => {:id => disallow_slash}
+      post '/(:id)/recordings/:record_id', to: 'bbb#youtube_publish', defaults: {id: nil, format: 'json'}, :constraints => {:id => disallow_slash}
       patch '/(:id)/recordings/:record_id', to: 'bbb#update_recordings', defaults: {id: nil, format: 'json'}, :constraints => {:id => disallow_slash}
       delete '/(:id)/recordings/:record_id', to: 'bbb#delete_recordings', defaults: {id: nil, format: 'json'}, :constraints => {:id => disallow_slash}
 

db/migrate/20170518190442_add_token_to_users.rb

@@ -0,0 +1,5 @@
+class AddTokenToUsers < ActiveRecord::Migration[5.0]
+  def change
+    add_column :users, :token, :string
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170510175654) do
+ActiveRecord::Schema.define(version: 20170518190442) do
 
   create_table "users", force: :cascade do |t|
     t.string   "provider",                null: false
@@ -25,6 +25,7 @@ ActiveRecord::Schema.define(version: 20170510175654) do
     t.string   "background_content_type"
     t.integer  "background_file_size"
     t.datetime "background_updated_at"
+    t.string   "token"
     t.index ["email"], name: "index_users_on_email", unique: true
     t.index ["encrypted_id"], name: "index_users_on_encrypted_id", unique: true
     t.index ["provider", "uid"], name: "index_users_on_provider_and_uid", unique: true