Option for default presentations

app/controllers/bigbluebutton_api_controller.rb

@@ -212,6 +212,9 @@ def create
  # Read the body if POST
  body = request.post? ? request.body.read : ''
 
+ # Override body with default presentations if empty
+ body = generate_default_presentations unless body != ''
+
  # Send a GET/POST request to the server
  response = get_post_req(uri, body, **bbb_req_timeout(server))
  rescue BBBError

app/controllers/concerns/api_helper.rb

@@ -217,3 +217,19 @@ def add_additional_params(action, bbb_params)
  final_params
  end
 end
+
+def generate_default_presentations
+ return '' if Rails.configuration.x.default_presentations.empty?
+ doc = Nokogiri::XML('<modules></modules>')
+ module_pres = Nokogiri::XML::Node.new("module", doc)
+ module_pres['name'] = "presentation"
+
+ Rails.configuration.x.default_presentations.each { |x|
+ document = Nokogiri::XML::Node.new("document", doc)
+ document['url'] = x[0]
+ document['filename'] = x[1]
+ module_pres << document
+ }
+ doc.root << module_pres
+ doc.to_xml
+end

config/application.rb

@@ -138,6 +138,8 @@ class Application < Rails::Application
 
  config.i18n.default_locale = ENV.fetch('DEFAULT_LOCALE', 'en')
 
+ config.x.default_presentations = ENV.fetch('DEFAULT_PRESENTATIONS', '').split(",").collect { |x| x.split('->') }
+
  # Comma separated list of create params that can be overridden by the client
  config.x.default_create_params = ENV.fetch('DEFAULT_CREATE_PARAMS', '')
  .split(',').to_h { |param| param.split('=', 2) }.symbolize_keys

docs/configuration-README.md

@@ -59,6 +59,7 @@ These variables are used by the service startup scripts in the Docker images, bu
 * `OVERRIDE_CREATE_PARAMS`: Sets a list of params on the create call that CANNOT be overridden by the client/requester. Should be in the format 'OVERRIDE_CREATE_PARAMS=param1=param1value,param2=param2value'
 * `DEFAULT_JOIN_PARAMS`: Sets a list of default params on the join call that CAN be overridden by the client/requester. Should be in the format 'DEFAULT_JOIN_PARAMS=param1=param1value,param2=param2value'
 * `OVERRIDE_JOIN_PARAMS`: Sets a list of params on the create call that CANNOT be overridden by the client/requester. Should be in the format 'OVERRIDE_JOIN_PARAMS=param1=param1value,param2=param2value'
+* `DEFAULT_PRESENTATIONS`: Sets a list of default presentations on the create call. Will only trigger when a GET-request is used, otherwise the supplied body will be used. Should be in the format 'DEFAULT_PRESENTATIONS=http://presurl->presname.pdf,http://presurl2->presname2.pdf'
 * `GET_RECORDINGS_API_FILTERED`: Prevent get_recordings api from returning all recordings when recordID is not specified in the request, by setting value to 'true'. Defaults to false.
 * `PREPARED_STATEMENT`: Enable/Disable Active Record prepared statements feature, can be disabled by setting the value as `false`. Defaults to `true`.
 * `DB_CONNECTION_RETRY_COUNT`: The number of times db connection retries will be attempted, in case of a db connection failure. Defaults to `3`.