Adding support for static SIP Pins

app/assets/locales/de.json

@@ -17,6 +17,7 @@
   "close": "Schließen",
   "delete": "Löschen",
   "copy": "Einladungslink kopieren",
+  "copy_voice_bridge": "Telefoneinwahl kopieren",
   "copy_viewer_code": "Zugangscode für Zuhörerende kopieren",
   "copy_moderator_code": "Zugangscode für Moderation kopieren",
   "or": "oder",
@@ -125,7 +126,13 @@
       "meeting_invitation": "Du wurdest zur Teilnahme eingeladen",
       "meeting_not_started": "Die Konferenz hat noch nicht begonnen",
       "join_meeting_automatically": "Beitritt erfolgt automatisch, sobald die Konferenz beginnt",
-      "recording_consent": "Ich nehme zur Kenntnis, dass die Sitzung aufgezeichnet werden kann. Dies wird meine Stimme und mein Bild einschließen, wenn dies aktiviert ist."
+      "recording_consent": "Ich nehme zur Kenntnis, dass die Sitzung aufgezeichnet werden kann. Dies wird meine Stimme und mein Bild einschließen, wenn dies aktiviert ist.",
+      "invite_to_meeting": "{{ name }} lädt Sie ein, an einem Meeting teilzunehmen.",
+      "join_by_url": "An Besprechung per URL teilnehmen",
+      "alternative_options": "Alternative Optionen zur Teilnahme",
+      "download_ics": ".ics-Kalenderdatei herunterladen",
+      "share_meeting": "Raum teilen",
+      "join_by_phone": "mit Telefoneinwahl beitreten"
     },
     "presentation": {
       "presentation": "Präsentation",
@@ -403,6 +410,7 @@
         "access_code_generated": "Zugangscode generiert.",
         "access_code_deleted": "Zugriffcode wurde gelöscht.",
         "copied_meeting_url": "Die URL der Konferenz wurde kopiert. Der Link kann verwendet werden, um an der Konferenz teilzunehmen.",
+        "copied_voice_bridge": "Die Telefonnummer und der Pin wurden kopiert. Diese können genutzt werden um an der Konferenz teilzunehmen.",
         "copied_viewer_code": "Zugangscode für Zuhörende wurde in die Zwischenablage kopiert.",
         "copied_moderator_code": "Zugangscode für Moderation wurde in die Zwischenablage kopiert."
       },

app/assets/locales/en.json

@@ -18,6 +18,7 @@
   "close": "Close",
   "delete": "Delete",
   "copy": "Copy Join Link",
+  "copy_voice_bridge": "Copy Phone Dialup",
   "copy_viewer_code": "Copy Viewer Code",
   "copy_moderator_code": "Copy Moderator Code",
   "or": "Or",
@@ -126,7 +127,13 @@
       "meeting_invitation": "You have been invited to join",
       "meeting_not_started": "The meeting has not started yet",
       "join_meeting_automatically": "You will automatically join when the meeting starts",
-      "recording_consent": "I acknowledge that this session may be recorded. This may include my voice and video if enabled."
+      "recording_consent": "I acknowledge that this session may be recorded. This may include my voice and video if enabled.",
+      "invite_to_meeting": "{{ name }} invites you to join a meeting.",
+      "join_by_url": "Join room by URL",
+      "alternative_options": "Alternative options to join",
+      "download_ics": "Download .ics calender file",
+      "share_meeting": "Share Room",
+      "join_by_phone": "join with telephone dial-up"
     },
     "presentation": {
       "presentation": "Presentation",
@@ -412,6 +419,7 @@
         "access_code_generated": "A new access code has been generated.",
         "access_code_deleted": "The access code has been deleted.",
         "copied_meeting_url": "The meeting URL has been copied. The link can be used to join the meeting.",
+        "copied_voice_bridge": "The phone number and pin have been copied. They can be used to join the conference.",
         "copied_viewer_code": "The viewer access code has been copied.",
         "copied_moderator_code": "The moderator access code has been copied."
       },

app/controllers/api/v1/rooms_controller.rb

@@ -93,7 +93,7 @@ def create
         room = Room.new(name: room_params[:name], user_id: room_params[:user_id])
 
         if room.save
-          logger.info "room(friendly_id):#{room.friendly_id} created for user(id):#{room.user_id}"
+          logger.info "room(friendly_id):#{room.friendly_id} created for user(id):#{room.user_id} with voice brige: #{room.voice_bridge}"
           render_data status: :created
         else
           render_error errors: room.errors.to_a, status: :bad_request
@@ -160,7 +160,7 @@ def find_room
       end
 
       def room_params
-        params.require(:room).permit(:name, :user_id, :presentation)
+        params.require(:room).permit(:name, :user_id, :voice_bridge, :presentation)
       end
     end
   end

app/javascript/components/rooms/RoomCard.jsx

@@ -18,7 +18,7 @@ import React, { useCallback } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { Button, Card, Stack } from 'react-bootstrap';
 import PropTypes from 'prop-types';
-import { DocumentDuplicateIcon, LinkIcon } from '@heroicons/react/24/outline';
+import { DocumentDuplicateIcon, LinkIcon, PhoneIcon } from '@heroicons/react/24/outline';
 import { toast } from 'react-toastify';
 import { useTranslation } from 'react-i18next';
 import { useAuth } from '../../contexts/auth/AuthProvider';
@@ -41,28 +41,33 @@ export default function RoomCard({ room }) {
     toast.success(t('toast.success.room.copied_meeting_url'));
   }
 
+  function copyVoiceBridge(voiceBridge, voiceBridgePhoneNumber) {
+    navigator.clipboard.writeText(`Tel.: ${voiceBridgePhoneNumber} Pin: ${voiceBridge}`);
+    toast.success(t('toast.success.room.copied_voice_bridge'));
+  }
+
   return (
     <Card id="room-card" className="h-100 card-shadow border-0">
       <Card.Body className="pb-0" onClick={handleClick}>
         <Stack direction="horizontal">
           <div className="room-icon rounded">
-            { room?.shared_owner
+            {room?.shared_owner
               ? <LinkIcon className="hi-m text-brand pt-4 d-block mx-auto" />
               : <UserBoardIcon className="hi-m text-brand pt-4 d-block mx-auto" />}
           </div>
-          { room?.online
+          {room?.online
             && <MeetingBadges count={room?.participants} />}
         </Stack>
 
         <Stack className="my-4">
-          <Card.Title className="mb-0"> { room.name } </Card.Title>
-          { room.shared_owner && (
+          <Card.Title className="mb-0"> {room.name} </Card.Title>
+          {room.shared_owner && (
             <span className="text-muted">{ t('room.shared_by') } {' '} <strong>{ room.shared_owner }</strong></span>
           )}
-          { room.last_session ? (
-            <span className="text-muted"> { t('room.last_session', { localizedTime }) } </span>
+          {room.last_session ? (
+            <span className="text-muted"> {t('room.last_session', { localizedTime })} </span>
           ) : (
-            <span className="text-muted mt-2"> { t('room.no_last_session') } </span>
+            <span className="text-muted mt-2"> {t('room.no_last_session')} </span>
           )}
         </Stack>
       </Card.Body>
@@ -73,9 +78,17 @@ export default function RoomCard({ room }) {
         >
           <DocumentDuplicateIcon className="hi-m mt-1 text-muted" />
         </Button>
+        {typeof room.voice_bridge_phone_number !== 'undefined' && (
+        <Button
+          variant="icon"
+          onClick={() => copyVoiceBridge(room.voice_bridge, room.voice_bridge_phone_number)}
+        >
+          <PhoneIcon className="hi-m mt-1 text-muted" />
+        </Button>
+        )}
         <Button variant="brand-outline" className="btn btn-md float-end" onClick={startMeeting.mutate} disabled={startMeeting.isLoading}>
           {startMeeting.isLoading && <Spinner className="me-2" />}
-          { room.online ? (
+          {room.online ? (
             t('join')
           ) : (
             t('start')
@@ -101,5 +114,7 @@ RoomCard.propTypes = {
     shared_owner: PropTypes.string,
     online: PropTypes.bool,
     participants: PropTypes.number,
+    voice_bridge: PropTypes.string,
+    voice_bridge_phone_number: PropTypes.string,
   }).isRequired,
 };

app/javascript/components/rooms/room/Room.jsx

@@ -19,7 +19,7 @@ import {
   Stack, Button, Col, Row, Dropdown,
 } from 'react-bootstrap';
 import { Link, useParams } from 'react-router-dom';
-import { HomeIcon, Square2StackIcon } from '@heroicons/react/24/outline';
+import { HomeIcon, Square2StackIcon, PhoneIcon } from '@heroicons/react/24/outline';
 import { toast } from 'react-toastify';
 import { useTranslation } from 'react-i18next';
 import { useAuth } from '../../../contexts/auth/AuthProvider';
@@ -58,6 +58,11 @@ export default function Room() {
     }
   }
 
+  function copyVoiceBridge(voiceBridge, voiceBridgePhoneNumber) {
+    navigator.clipboard.writeText(`Tel.: ${voiceBridgePhoneNumber} Pin: ${voiceBridge}`);
+    toast.success(t('toast.success.room.copied_voice_bridge'));
+  }
+
   return (
     <>
       <Title>{room?.name}</Title>
@@ -72,27 +77,27 @@ export default function Room() {
         <Row className="py-5">
           <Col className="col-4">
             {
-                isRoomLoading
-                  ? (
-                    <RoomNamePlaceHolder />
-                  ) : (
-                    <Stack className="room-header-wrapper">
-                      <Stack direction="horizontal" gap={2}>
-                        <h1>{room?.name}</h1>
-                        <Stack direction="horizontal" className="mb-1">
-                          { room?.online
-                            && <MeetingBadges count={room?.participants} />}
-                          { room?.shared && <SharedBadge ownerName={room?.owner_name} /> }
-                        </Stack>
+              isRoomLoading
+                ? (
+                  <RoomNamePlaceHolder />
+                ) : (
+                  <Stack className="room-header-wrapper">
+                    <Stack direction="horizontal" gap={2}>
+                      <h1>{room?.name}</h1>
+                      <Stack direction="horizontal" className="mb-1">
+                        {room?.online
+                          && <MeetingBadges count={room?.participants} />}
+                        {room?.shared && <SharedBadge ownerName={room?.owner_name} />}
                       </Stack>
-                      { room?.last_session ? (
-                        <span className="text-muted"> { t('room.last_session', { localizedTime }) }  </span>
-                      ) : (
-                        <span className="text-muted"> { t('room.no_last_session') } </span>
-                      )}
                     </Stack>
-                  )
-              }
+                    {room?.last_session ? (
+                      <span className="text-muted"> {t('room.last_session', { localizedTime })}  </span>
+                    ) : (
+                      <span className="text-muted"> {t('room.no_last_session')} </span>
+                    )}
+                  </Stack>
+                )
+            }
           </Col>
           <Col>
             <Row>
@@ -116,6 +121,17 @@ export default function Room() {
                     <Square2StackIcon className="hi-s me-1" />
                     { t('copy') }
                   </Button>
+                  {!isRoomLoading && typeof room.voice_bridge_phone_number !== 'undefined' && (
+                  <Button
+                    variant="brand-outline"
+                    type="button"
+                    className="btn dropdown-main"
+                    onClick={() => copyVoiceBridge(room?.voice_bridge, room?.voice_bridge_phone_number)}
+                  >
+                    <PhoneIcon className="hi-s me-1" />
+                    {t('copy_voice_bridge')}
+                  </Button>
+                  )}
                   { (roomSettings?.data?.glModeratorAccessCode || roomSettings?.data?.glViewerAccessCode) && (
                     <Dropdown.Toggle
                       variant="brand-outline"

app/models/room.rb

@@ -37,7 +37,7 @@ class Room < ApplicationRecord
   validates :name, length: { minimum: 1, maximum: 255 }
   validates :recordings_processing, numericality: { only_integer: true, greater_than_or_equal_to: 0 }
 
-  before_validation :set_friendly_id, :set_meeting_id, on: :create
+  before_validation :set_friendly_id, :set_meeting_id, :set_voice_bridge, on: :create
   before_save :scan_presentation_for_virus
 
   after_create :create_meeting_options
@@ -102,6 +102,27 @@ def set_meeting_id
     retry
   end
 
+  # Create unique pin for voice brige max 10^x - 10^(x-1) unique ids (x = length of the pin)
+  # x can be set in the .env to create a larger range for a server with many rooms
+  # No leading Zeros
+  def set_voice_bridge
+    self.voice_bridge = nil
+
+    return if Rails.application.config.voice_bridge_phone_number.nil?
+
+    pin_len = Rails.application.config.sip_pin_length
+    max_pins = 10.pow(pin_len) - 10.pow(pin_len - 1) - 1
+
+    return if Room.all.where.not(voice_bridge: nil).length >= max_pins # Check if pins are left
+
+    # Pick random pin
+    id = SecureRandom.random_number(10.pow(pin_len) - 1)
+    # Ensure uniqueness and if not take next free pin
+    id = ((id + 1) % max_pins) + 10.pow(pin_len - 1) while Room.exists?(voice_bridge: id) || id < 10.pow(pin_len - 1)
+
+    self.voice_bridge = id
+  end
+
   def scan_presentation_for_virus
     return if !virus_scan? || !attachment_changes['presentation']
 

app/serializers/current_room_serializer.rb

@@ -23,6 +23,9 @@ class CurrentRoomSerializer < ApplicationSerializer
 
   attribute :last_session, if: -> { object.last_session }
 
+  attribute :voice_bridge, if: -> { Rails.application.config.voice_bridge_phone_number }
+  attribute :voice_bridge_phone_number, if: -> { Rails.application.config.voice_bridge_phone_number }
+
   def presentation_name
     presentation_file_name(object)
   end
@@ -34,4 +37,8 @@ def thumbnail
   def owner_name
     object.user.name
   end
+
+  def voice_bridge_phone_number
+    Rails.application.config.voice_bridge_phone_number
+  end
 end

app/serializers/room_serializer.rb

@@ -20,8 +20,14 @@ class RoomSerializer < ApplicationSerializer
   attributes :id, :name, :friendly_id, :online, :participants, :last_session
 
   attribute :shared_owner, if: -> { object.shared }
+  attribute :voice_bridge, if: -> { Rails.application.config.voice_bridge_phone_number }
+  attribute :voice_bridge_phone_number, if: -> { Rails.application.config.voice_bridge_phone_number }
 
   def shared_owner
     object.user.name
   end
+
+  def voice_bridge_phone_number
+    Rails.application.config.voice_bridge_phone_number
+  end
 end

app/services/meeting_starter.rb

@@ -30,7 +30,8 @@ def initialize(room:, base_url:, current_user:, provider:)
 
   def call
     # TODO: amir - Check the legitimately of the action.
-    options = RoomSettingsGetter.new(room_id: @room.id, provider: @room.user.provider, current_user: @current_user, only_bbb_options: true).call
+    options = RoomSettingsGetter.new(room_id: @room.id, provider: @room.user.provider, current_user: @current_user, only_bbb_options: true,
+                                     voice_bridge: @room.voice_bridge).call
     viewer_code = RoomSettingsGetter.new(
       room_id: @room.id,
       provider: @room.user.provider,

app/services/room_settings_getter.rb

@@ -23,13 +23,14 @@ class RoomSettingsGetter
   # Hash(`<option_name> => {'true' => <Postive>, 'false' => <Negative>})`
   SPECIAL_OPTIONS = { 'guestPolicy' => { 'true' => 'ASK_MODERATOR', 'false' => 'ALWAYS_ACCEPT' } }.freeze
 
-  def initialize(room_id:, provider:, current_user:, settings: [], show_codes: false, only_enabled: false, only_bbb_options: false)
+  def initialize(room_id:, provider:, current_user:, settings: [], show_codes: false, only_enabled: false, only_bbb_options: false, voice_bridge: nil)
     @current_user = current_user
     @room_id = room_id
     @only_bbb_options = only_bbb_options # When used only BBB options (not prefixed with 'gl') will be returned.
     @only_enabled = only_enabled # When used only optional and force enabled options will be returned.
     @show_codes = show_codes # When used access code values will be returned.
     @settings = settings # When given only the settings contained in the Array<String> will be returned.
+    @voice_bridge = voice_bridge
 
     # Fetching only rooms configs that are not optional to overwrite the settings values.
     @rooms_configs = MeetingOption.joins(:rooms_configurations)
@@ -55,6 +56,8 @@ def call
     infer_codes(room_settings:, access_codes:) # Access codes should map their forced values as intended.
     infer_can_record(room_settings:) if room_settings['record'] && @rooms_configs['record'].nil?
 
+    set_voice_brige(room_settings:)
+
     room_settings
   end
 
@@ -98,4 +101,10 @@ def infer_can_record(room_settings:)
 
     room_settings['record'] = 'false'
   end
+
+  def set_voice_brige(room_settings:)
+    return if @voice_bridge.nil?
+
+    room_settings['voiceBridge'] = @voice_bridge.to_s
+  end
 end

config/application.rb

@@ -84,6 +84,10 @@ class Application < Rails::Application
     config.relative_url_root = '/' if config.relative_url_root.blank?
 
     I18n.load_path += Dir[Rails.root.join('config/locales/*.{rb,yml}').to_s]
+
+    config.voice_bridge_phone_number = ENV.fetch('VOICE_BRIDGE_PHONE_NUMBER', nil)
+    config.sip_pin_length = ENV.fetch('SIP_PIN_LENGTH', 5)
+
     config.i18n.fallbacks = %i[en]
     config.i18n.enforce_available_locales = false