GRN2-206: Remove support for the flash client Fixes(#654) (#661)

* Remove ability to specify flash client

* Always join via html5

* Fix styling and tests

app/assets/javascripts/room.js.erb

@@ -48,7 +48,6 @@ $(document).on('turbolinks:load', function(){
     $("#room_access_code").val(null)
 
     $("#createRoomModal form").attr("action", $("body").data('relative-root'))
-    updateDropdown($(".dropdown-item[value='default']"))
     $("#room_mute_on_join").prop("checked", false)
     $("#room_require_moderator_approval").prop("checked", false)
     $("#room_anyone_can_start").prop("checked", false)
@@ -117,24 +116,9 @@ $(document).on('turbolinks:load', function(){
     } else { //default option
       $("#room_anyone_can_start").prop("checked", false)
     }
-
-    //set dropdown value
-    if (settings.joinViaHtml5) {
-      updateDropdown($(".dropdown-item[value='html5']"))
-    } else if (settings.joinViaHtml5 === false) {
-      updateDropdown($(".dropdown-item[value='flash']"))
-    } else { //default option
-      updateDropdown($(".dropdown-item[value='default']"))
-    }
   }
 });
 
-// Updates the dropdown element to show the clicked/correct text
-function updateDropdown(element) {
-  $("#dropdown-trigger").text(element.text())
-  $("#room_client").val(element.val())
-}
-
 function generateAccessCode(){
   const accessCodeLength = 6
   var validCharacters = "0123456789"

app/controllers/rooms_controller.rb

@@ -38,7 +38,7 @@ class RoomsController < ApplicationController
 
     @room = Room.new(name: room_params[:name], access_code: room_params[:access_code])
     @room.owner = current_user
-    @room.room_settings = create_room_settings_string(room_params[:mute_on_join], room_params[:client],
+    @room.room_settings = create_room_settings_string(room_params[:mute_on_join],
       room_params[:require_moderator_approval], room_params[:anyone_can_start])
 
     if @room.save
@@ -147,7 +147,6 @@ class RoomsController < ApplicationController
     # Include the user's choices for the room settings
     room_settings = JSON.parse(@room[:room_settings])
     opts[:mute_on_start] = room_settings["muteOnStart"] if room_settings["muteOnStart"]
-    opts[:join_via_html5] = room_settings["joinViaHtml5"] if room_settings["joinViaHtml5"]
     opts[:require_moderator_approval] = room_settings["requireModeratorApproval"]
 
     begin
@@ -203,7 +202,7 @@ class RoomsController < ApplicationController
       if update_type.eql? "name"
         @room.update_attributes(name: params[:room_name] || room_params[:name])
       elsif update_type.eql? "settings"
-        room_settings_string = create_room_settings_string(room_params[:mute_on_join], room_params[:client],
+        room_settings_string = create_room_settings_string(room_params[:mute_on_join],
           room_params[:require_moderator_approval], room_params[:anyone_can_start])
         @room.update_attributes(room_settings: room_settings_string)
       elsif update_type.eql? "access_code"
@@ -212,25 +211,19 @@ class RoomsController < ApplicationController
     end
   end
 
-  def create_room_settings_string(mute_res, client_res, require_approval_res, start_res)
+  def create_room_settings_string(mute_res, require_approval_res, start_res)
     room_settings = {}
     room_settings["muteOnStart"] = mute_res == "1"
 
     room_settings["requireModeratorApproval"] = require_approval_res == "1"
 
-    if client_res.eql? "html5"
-      room_settings["joinViaHtml5"] = true
-    elsif client_res.eql? "flash"
-      room_settings["joinViaHtml5"] = false
-    end
-
     room_settings["anyoneCanStart"] = start_res == "1"
 
     room_settings.to_json
   end
 
   def room_params
-    params.require(:room).permit(:name, :auto_join, :mute_on_join, :client, :access_code,
+    params.require(:room).permit(:name, :auto_join, :mute_on_join, :access_code,
       :require_moderator_approval, :anyone_can_start)
   end
 
@@ -307,8 +300,6 @@ class RoomsController < ApplicationController
       opts[:user_is_moderator] = @room.owned_by?(current_user) ||
                                  (room_settings["anyoneCanStart"] && !@room.running?)
 
-      # Check if the user has specified which client to use
-      opts[:join_via_html5] = room_settings["joinViaHtml5"] if room_settings["joinViaHtml5"]
       opts[:require_moderator_approval] = room_settings["requireModeratorApproval"]
 
       if current_user

app/models/room.rb

@@ -104,7 +104,7 @@ class Room < ApplicationRecord
     # Generate the join URL.
     join_opts = {}
     join_opts[:userID] = uid if uid
-    join_opts[:joinViaHtml5] = options[:join_via_html5] if options[:join_via_html5]
+    join_opts[:join_via_html5] = true
 
     join_opts[:guest] = true if options[:require_moderator_approval] && !options[:user_is_moderator]
 

app/views/shared/modals/_create_room_modal.html.erb

@@ -43,23 +43,6 @@
               </span>
             </div>
 
-            <% if Rails.configuration.room_features.include? "default-client" %>
-              <label class="mt-3 mb-3 w-100 text-left d-inline-block">
-                <input type="hidden" name="room[client]" id="room_client">
-                <span id="room-settings-dropdown-label" class="custom-switch-description"><%= t("modal.room_settings.client")%></span>
-                <div id="dropdown-div" class="dropdown float-right">
-                  <button id="dropdown-trigger" type="button" class="btn btn-secondary dropdown-toggle px-4" data-toggle="dropdown">
-                    <%= t("modal.room_settings.default")%>
-                  </button>
-                  <div class="dropdown-menu">
-                    <button type=button class="dropdown-item" onclick="updateDropdown($(this))" value="default"><%= t("modal.room_settings.default")%></button>
-                    <button type=button class="dropdown-item" onclick="updateDropdown($(this))" value="html5"><%= t("modal.room_settings.html")%></button>
-                    <button type=button class="dropdown-item" onclick="updateDropdown($(this))" value="flash"><%= t("modal.room_settings.flash")%></button>
-                  </div>
-                </div>
-              </label>
-            <% end %>
-
             <% if Rails.configuration.room_features.include? "mute-on-join" %>
               <label class="custom-switch pl-0 mt-3 mb-3 w-100 text-left d-inline-block">
                 <span class="custom-switch-description"><%= t("modal.room_settings.mute")%></span>

config/locales/en.yml

@@ -301,9 +301,6 @@ en:
       mute: Mute users when they join
       require_approval: Require moderator approval before joining
       start: Allow any user to start this meeting
-      default: Default
-      html: HTML5
-      flash: Flash
       footer_text: Adjustment to your room can be done at anytime.
     rename_room:
       name_placeholder: Enter a new room name...

sample.env

@@ -123,11 +123,10 @@ RELATIVE_URL_ROOT=/b
 # By default, all settings are turned OFF.
 #
 # Current settings available:
-#   default-client: Room owners can decide between the Flash Client and the HTML5 Client for a room
 #   mute-on-join: Automatically mute users by default when they join a room
 #   require-moderator-approval: Require moderators to approve new users before they can join the room
 #   anyone-can-start: Allows anyone with the join url to start the room in BigBlueButton
-ROOM_FEATURES=default-client,mute-on-join,require-moderator-approval,anyone-can-start
+ROOM_FEATURES=mute-on-join,require-moderator-approval,anyone-can-start
 
 # Specify the maximum number of records to be sent to the BigBlueButton API in one call
 # Default is set to 25 records

spec/controllers/rooms_controller_spec.rb

@@ -119,10 +119,10 @@ describe RoomsController, type: :controller do
       @request.session[:user_id] = @owner.id
       name = Faker::Games::Pokemon.name
 
-      room_params = { name: name, "client": "html5", "mute_on_join": "1",
+      room_params = { name: name, "mute_on_join": "1",
         "require_moderator_approval": "1", "anyone_can_start": "1" }
       json_room_settings = "{\"muteOnStart\":true,\"requireModeratorApproval\":true," \
-        "\"joinViaHtml5\":true,\"anyoneCanStart\":true}"
+        "\"anyoneCanStart\":true}"
 
       post :create, params: { room: room_params }
 
@@ -145,7 +145,7 @@ describe RoomsController, type: :controller do
     it "should redirect back to main room with error if it fails" do
       @request.session[:user_id] = @owner.id
 
-      room_params = { name: "", "client": "html5", "mute_on_join": "1" }
+      room_params = { name: "", "mute_on_join": "1" }
 
       post :create, params: { room: room_params }
 
@@ -158,7 +158,7 @@ describe RoomsController, type: :controller do
 
       @request.session[:user_id] = @owner.id
 
-      room_params = { name: Faker::Games::Pokemon.name, "client": "html5", "mute_on_join": "1" }
+      room_params = { name: Faker::Games::Pokemon.name, "mute_on_join": "1" }
 
       post :create, params: { room: room_params }
 
@@ -358,9 +358,9 @@ describe RoomsController, type: :controller do
     it "properly updates room settings through the room settings modal and redirects to current page" do
       @request.session[:user_id] = @user.id
 
-      room_params = { "client": "html5", "mute_on_join": "1", "name": @secondary_room.name }
+      room_params = { "mute_on_join": "1", "name": @secondary_room.name }
       formatted_room_params = "{\"muteOnStart\":true,\"requireModeratorApproval\":false," \
-        "\"joinViaHtml5\":true,\"anyoneCanStart\":false}" # JSON string format
+        "\"anyoneCanStart\":false}" # JSON string format
 
       expect { post :update_settings, params: { room_uid: @secondary_room.uid, room: room_params } }
         .to change { @secondary_room.reload.room_settings }

spec/models/room_spec.rb

@@ -96,10 +96,11 @@ describe Room, type: :model do
       endpoint = Rails.configuration.bigbluebutton_endpoint
       secret = Rails.configuration.bigbluebutton_secret
       fullname = "fullName=Example"
+      join_via_html5 = "&join_via_html5=true"
       meeting_id = "&meetingID=#{@room.bbb_id}"
       password = "&password=testpass"
 
-      query = fullname + meeting_id + password
+      query = fullname + join_via_html5 + meeting_id + password
       checksum_string = "join#{query + secret}"
 
       checksum = OpenSSL::Digest.digest('sha1', checksum_string).unpack1("H*")