Merge branch 'develop' into fixjitterbuffer

.github/workflows/automated-tests.yml

@@ -13,7 +13,7 @@ jobs:
   build-install-and-test:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - run: ./build/get_external_dependencies.sh
       - run: ./build/setup.sh bbb-apps-akka
       - run: ./build/setup.sh bbb-config

.github/workflows/check-merge-conflict.yml

@@ -6,8 +6,13 @@ on:
       - opened
       - synchronize
 
+permissions:
+  contents: read
+
 jobs:
   main:
+    permissions:
+      pull-requests: write  # for eps1lon/actions-label-merge-conflict to label PRs
     runs-on: ubuntu-latest
     steps:
       - name: Check for dirty pull requests

.gitlab-ci.yml

@@ -11,7 +11,7 @@ stages:
 
 # define which docker image to use for builds
 default:
-  image: gitlab.senfcall.de:5050/senfcall-public/docker-bbb-build:v2022-07-12
+  image: gitlab.senfcall.de:5050/senfcall-public/docker-bbb-build:v2022-12-08-meteor-290
 
 # This stage uses git to find out since when each package has been unmodified.
 # it then checks an API endpoint on the package server to find out for which of
@@ -99,7 +99,7 @@ bbb-html5-build:
   script:
     - build/setup-inside-docker.sh bbb-html5
 
-bbb-learning-dashboard:
+bbb-learning-dashboard-build:
   extends: .build_job
   script:
     - build/setup-inside-docker.sh bbb-learning-dashboard

akka-bbb-apps/build.sbt

@@ -18,7 +18,7 @@ val compileSettings = Seq(
     "-Xlint",
     "-Ywarn-dead-code",
     "-language:_",
-    "-target:jvm-1.11",
+    "-target:11",
     "-encoding", "UTF-8"
   ),
   javacOptions ++= List(
@@ -48,7 +48,7 @@ lazy val bbbAppsAkka = (project in file(".")).settings(name := "bbb-apps-akka",
 // Config file is in ./.scalariform.conf
 scalariformAutoformat := true
 
-scalaVersion := "2.13.4"
+scalaVersion := "2.13.9"
 //-----------
 // Packaging
 //

akka-bbb-apps/project/Dependencies.scala

@@ -7,7 +7,7 @@ object Dependencies {
 
   object Versions {
     // Scala
-    val scala = "2.13.4"
+    val scala = "2.13.9"
     val junit = "4.12"
     val junitInterface = "0.11"
     val scalactic = "3.0.8"
@@ -26,7 +26,7 @@ object Dependencies {
     val codec = "1.15"
 
     // BigBlueButton
-    val bbbCommons = "0.0.21-SNAPSHOT"
+    val bbbCommons = "0.0.22-SNAPSHOT"
 
     // Test
     val scalaTest = "3.2.11"

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/BigBlueButtonActor.scala

@@ -74,7 +74,6 @@ class BigBlueButtonActor(
 
       case m: CreateMeetingReqMsg         => handleCreateMeetingReqMsg(m)
       case m: RegisterUserReqMsg          => handleRegisterUserReqMsg(m)
-      case m: EjectDuplicateUserReqMsg    => handleEjectDuplicateUserReqMsg(m)
       case m: GetAllMeetingsReqMsg        => handleGetAllMeetingsReqMsg(m)
       case m: GetRunningMeetingsReqMsg    => handleGetRunningMeetingsReqMsg(m)
       case m: CheckAlivePingSysMsg        => handleCheckAlivePingSysMsg(m)
@@ -105,16 +104,6 @@ class BigBlueButtonActor(
     }
   }
 
-  def handleEjectDuplicateUserReqMsg(msg: EjectDuplicateUserReqMsg): Unit = {
-    log.debug("RECEIVED EjectDuplicateUserReqMsg msg {}", msg)
-    for {
-      m <- RunningMeetings.findWithId(meetings, msg.header.meetingId)
-    } yield {
-      log.debug("FORWARDING EjectDuplicateUserReqMsg")
-      m.actorRef forward (msg)
-    }
-  }
-
   def handleCreateMeetingReqMsg(msg: CreateMeetingReqMsg): Unit = {
     log.debug("RECEIVED CreateMeetingReqMsg msg {}", msg)
 

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/api/InMessages.scala

@@ -104,6 +104,21 @@ case class SendMessageToBreakoutRoomInternalMsg(parentId: String, breakoutId: St
  */
 case class EjectUserFromBreakoutInternalMsg(parentId: String, breakoutId: String, extUserId: String, ejectedBy: String, reason: String, reasonCode: String, ban: Boolean) extends InMessage
 
+/**
+ * Sent by parent meeting to breakout room to import annotated slides.
+ * @param userId
+ * @param parentMeetingId
+ * @param allPages
+ */
+case class CapturePresentationReqInternalMsg(userId: String, parentMeetingId: String, allPages: Boolean = true) extends InMessage
+
+/**
+ * Sent by parent meeting to breakout room to import shared notes.
+ * @param parentMeetingId
+ * @param meetingName
+ */
+case class CaptureSharedNotesReqInternalMsg(parentMeetingId: String, meetingName: String) extends InMessage
+
 // DeskShare
 case class DeskShareStartedRequest(conferenceName: String, callerId: String, callerIdName: String) extends InMessage
 case class DeskShareStoppedRequest(conferenceName: String, callerId: String, callerIdName: String) extends InMessage

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/BreakoutModel.scala

@@ -13,9 +13,11 @@ object BreakoutModel {
       isDefaultName: Boolean,
       freeJoin:      Boolean,
       voiceConf:     String,
-      assignedUsers: Vector[String]
+      assignedUsers: Vector[String],
+      captureNotes:  Boolean,
+      captureSlides: Boolean,
   ): BreakoutRoom2x = {
-    new BreakoutRoom2x(id, externalId, name, parentId, sequence, shortName, isDefaultName, freeJoin, voiceConf, assignedUsers, Vector(), Vector(), None, false)
+    new BreakoutRoom2x(id, externalId, name, parentId, sequence, shortName, isDefaultName, freeJoin, voiceConf, assignedUsers, Vector(), Vector(), None, false, captureNotes, captureSlides)
   }
 
 }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/WhiteboardModel.scala

@@ -1,9 +1,6 @@
 package org.bigbluebutton.core.apps
 
-import org.bigbluebutton.core.util.jhotdraw.BezierWrapper
-import scala.collection.immutable.List
 import scala.collection.immutable.HashMap
-import scala.collection.JavaConverters._
 import org.bigbluebutton.common2.msgs.AnnotationVO
 import org.bigbluebutton.core.apps.whiteboard.Whiteboard
 import org.bigbluebutton.SystemConfiguration
@@ -24,86 +21,83 @@ class WhiteboardModel extends SystemConfiguration {
   }
 
   private def createWhiteboard(wbId: String): Whiteboard = {
-    new Whiteboard(
+    Whiteboard(
       wbId,
       Array.empty[String],
       Array.empty[String],
       System.currentTimeMillis(),
-      new HashMap[String, Map[String, AnnotationVO]]()
+      new HashMap[String, AnnotationVO]
     )
   }
 
-  private def getAnnotationsByUserId(wb: Whiteboard, id: String): Map[String, AnnotationVO] = {
-    wb.annotationsMap.get(id).getOrElse(Map[String, AnnotationVO]())
-  }
+  private def deepMerge(test: Map[String, _], that: Map[String, _]): Map[String, _] =
+    (for (k <- test.keys ++ that.keys) yield {
+      val newValue =
+        (test.get(k), that.get(k)) match {
+          case (Some(v), None) => v
+          case (None, Some(v)) => v
+          case (Some(v1), Some(v2)) =>
+            if (v1.isInstanceOf[Map[String, _]] && v2.isInstanceOf[Map[String, _]])
+              deepMerge(v1.asInstanceOf[Map[String, _]], v2.asInstanceOf[Map[String, _]])
+            else v2
+          case (_, _) => ???
+        }
+      k -> newValue
+    }).toMap
 
-  def addAnnotations(wbId: String, userId: String, annotations: Array[AnnotationVO]): Array[AnnotationVO] = {
+  def addAnnotations(wbId: String, userId: String, annotations: Array[AnnotationVO], isPresenter: Boolean, isModerator: Boolean): Array[AnnotationVO] = {
+    var annotationsAdded = Array[AnnotationVO]()
     val wb = getWhiteboard(wbId)
-    val usersAnnotations = getAnnotationsByUserId(wb, userId)
-    var newUserAnnotations = usersAnnotations
+    var newAnnotationsMap = wb.annotationsMap
     for (annotation <- annotations) {
-      newUserAnnotations = newUserAnnotations + (annotation.id -> annotation)
-      println("Adding annotation to page [" + wb.id + "]. After numAnnotations=[" + newUserAnnotations.size + "].")
+      val oldAnnotation = wb.annotationsMap.get(annotation.id)
+      if (!oldAnnotation.isEmpty) {
+        val hasPermission = isPresenter || isModerator || oldAnnotation.get.userId == userId
+        if (hasPermission) {
+          val newAnnotation = oldAnnotation.get.copy(annotationInfo = deepMerge(oldAnnotation.get.annotationInfo, annotation.annotationInfo))
+          newAnnotationsMap += (annotation.id -> newAnnotation)
+          annotationsAdded :+= annotation
+          println(s"Updated annotation onpage [${wb.id}]. After numAnnotations=[${newAnnotationsMap.size}].")
+        } else {
+          println(s"User $userId doesn't have permission to edit annotation ${annotation.id}, ignoring...")
+        }
+      } else if (annotation.annotationInfo.contains("type")) {
+        newAnnotationsMap += (annotation.id -> annotation)
+        annotationsAdded :+= annotation
+        println(s"Adding annotation to page [${wb.id}]. After numAnnotations=[${newAnnotationsMap.size}].")
+      } else {
+        println(s"New annotation [${annotation.id}] with no type, ignoring (probably received a remove message before and now the shape is incomplete, ignoring...")
+      }
     }
-    val newAnnotationsMap = wb.annotationsMap + (userId -> newUserAnnotations)
     val newWb = wb.copy(annotationsMap = newAnnotationsMap)
     saveWhiteboard(newWb)
-    annotations
+    annotationsAdded
   }
 
   def getHistory(wbId: String): Array[AnnotationVO] = {
-    //wb.annotationsMap.values.flatten.toArray.sortBy(_.position);
     val wb = getWhiteboard(wbId)
-    var annotations = Array[AnnotationVO]()
-    // TODO: revisit this, probably there is a one-liner simple solution
-    wb.annotationsMap.values.foreach(
-      user => user.values.foreach(
-        annotation => annotations = annotations :+ annotation
-      )
-    )
-    annotations
+    wb.annotationsMap.values.toArray
   }
 
-  def clearWhiteboard(wbId: String, userId: String): Option[Boolean] = {
-    var cleared: Option[Boolean] = None
-
-    if (hasWhiteboard(wbId)) {
-      val wb = getWhiteboard(wbId)
-
-      if (wb.multiUser.contains(userId)) {
-        if (wb.annotationsMap.contains(userId)) {
-          val newWb = wb.copy(annotationsMap = wb.annotationsMap - userId)
-          saveWhiteboard(newWb)
-          cleared = Some(false)
-        }
-      } else {
-        if (wb.annotationsMap.nonEmpty) {
-          val newWb = wb.copy(annotationsMap = new HashMap[String, Map[String, AnnotationVO]]())
-          saveWhiteboard(newWb)
-          cleared = Some(true)
-        }
-      }
-    }
-    cleared
-  }
-
-  def deleteAnnotations(wbId: String, userId: String, annotationsIds: Array[String]): Array[String] = {
+  def deleteAnnotations(wbId: String, userId: String, annotationsIds: Array[String], isPresenter: Boolean, isModerator: Boolean): Array[String] = {
     var annotationsIdsRemoved = Array[String]()
     val wb = getWhiteboard(wbId)
+    var newAnnotationsMap = wb.annotationsMap
 
-    val usersAnnotations = getAnnotationsByUserId(wb, userId)
-    var newUserAnnotations = usersAnnotations
     for (annotationId <- annotationsIds) {
-      val annotation = usersAnnotations.get(annotationId)
+      val annotation = wb.annotationsMap.get(annotationId)
 
-      //not empty and annotation exists
-      if (!usersAnnotations.isEmpty && !annotation.isEmpty) {
-        newUserAnnotations = newUserAnnotations - annotationId
-        println("Removing annotation on page [" + wb.id + "]. After numAnnotations=[" + newUserAnnotations.size + "].")
-        annotationsIdsRemoved = annotationsIdsRemoved :+ annotationId
+      if (!annotation.isEmpty) {
+        val hasPermission = isPresenter || isModerator || annotation.get.userId == userId
+        if (hasPermission) {
+          newAnnotationsMap -= annotationId
+          println("Removing annotation on page [" + wb.id + "]. After numAnnotations=[" + newAnnotationsMap.size + "].")
+          annotationsIdsRemoved :+= annotationId
+        } else {
+          println("User doesn't have permission to remove this annotation, ignoring...")
+        }
       }
     }
-    val newAnnotationsMap = wb.annotationsMap + (userId -> newUserAnnotations)
     val newWb = wb.copy(annotationsMap = newAnnotationsMap)
     saveWhiteboard(newWb)
     annotationsIdsRemoved

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/breakout/BreakoutRoomCreatedMsgHdlr.scala

@@ -52,7 +52,7 @@ trait BreakoutRoomCreatedMsgHdlr {
         (redirectToHtml5JoinURL, redirectJoinURL) <- BreakoutHdlrHelpers.getRedirectUrls(liveMeeting, user, r.externalId, r.sequence.toString())
       } yield (user -> redirectToHtml5JoinURL)
 
-      new BreakoutRoomInfo(r.name, r.externalId, r.id, r.sequence, r.shortName, r.isDefaultName, r.freeJoin, html5JoinUrls.toMap)
+      new BreakoutRoomInfo(r.name, r.externalId, r.id, r.sequence, r.shortName, r.isDefaultName, r.freeJoin, html5JoinUrls.toMap, r.captureNotes, r.captureSlides)
     }
 
     log.info("Sending breakout rooms list to {} with containing {} room(s)", liveMeeting.props.meetingProp.intId, breakoutRooms.length)
@@ -79,7 +79,7 @@ trait BreakoutRoomCreatedMsgHdlr {
       BbbCommonEnvCoreMsg(envelope, event)
     }
 
-    val breakoutInfo = BreakoutRoomInfo(room.name, room.externalId, room.id, room.sequence, room.shortName, room.isDefaultName, room.freeJoin, Map())
+    val breakoutInfo = BreakoutRoomInfo(room.name, room.externalId, room.id, room.sequence, room.shortName, room.isDefaultName, room.freeJoin, Map(), room.captureNotes, room.captureSlides)
     val event = build(liveMeeting.props.meetingProp.intId, breakoutInfo)
     outGW.send(event)
 

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/breakout/BreakoutRoomsListMsgHdlr.scala

@@ -28,7 +28,7 @@ trait BreakoutRoomsListMsgHdlr {
       breakoutModel <- state.breakout
     } yield {
       val rooms = breakoutModel.rooms.values.toVector map { r =>
-        new BreakoutRoomInfo(r.name, r.externalId, r.id, r.sequence, r.shortName, r.isDefaultName, r.freeJoin, Map())
+        new BreakoutRoomInfo(r.name, r.externalId, r.id, r.sequence, r.shortName, r.isDefaultName, r.freeJoin, Map(), r.captureNotes, r.captureSlides)
       }
       val ready = breakoutModel.hasAllStarted()
       broadcastEvent(rooms, ready)

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/breakout/CreateBreakoutRoomsCmdMsgHdlr.scala

@@ -52,7 +52,7 @@ trait CreateBreakoutRoomsCmdMsgHdlr extends RightsManagementTrait {
       val (internalId, externalId) = BreakoutRoomsUtil.createMeetingIds(liveMeeting.props.meetingProp.intId, i)
       val voiceConf = BreakoutRoomsUtil.createVoiceConfId(liveMeeting.props.voiceProp.voiceConf, i)
 
-      val breakout = BreakoutModel.create(parentId, internalId, externalId, room.name, room.sequence, room.shortName, room.isDefaultName, room.freeJoin, voiceConf, room.users)
+      val breakout = BreakoutModel.create(parentId, internalId, externalId, room.name, room.sequence, room.shortName, room.isDefaultName, room.freeJoin, voiceConf, room.users, msg.body.captureNotes, msg.body.captureSlides)
       rooms = rooms + (breakout.id -> breakout)
     }
 
@@ -70,7 +70,9 @@ trait CreateBreakoutRoomsCmdMsgHdlr extends RightsManagementTrait {
         liveMeeting.props.password.moderatorPass,
         liveMeeting.props.password.viewerPass,
         presId, presSlide, msg.body.record,
-        liveMeeting.props.breakoutProps.privateChatEnabled
+        liveMeeting.props.breakoutProps.privateChatEnabled,
+        breakout.captureNotes,
+        breakout.captureSlides,
       )
 
       val event = buildCreateBreakoutRoomSysCmdMsg(liveMeeting.props.meetingProp.intId, roomDetail)

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/breakout/EndAllBreakoutRoomsMsgHdlr.scala

@@ -14,8 +14,8 @@ trait EndAllBreakoutRoomsMsgHdlr extends RightsManagementTrait {
   val outGW: OutMsgRouter
 
   def handleEndAllBreakoutRoomsMsg(msg: EndAllBreakoutRoomsMsg, state: MeetingState2x): MeetingState2x = {
+    val meetingId = liveMeeting.props.meetingProp.intId
     if (permissionFailed(PermissionCheck.MOD_LEVEL, PermissionCheck.VIEWER_LEVEL, liveMeeting.users2x, msg.header.userId)) {
-      val meetingId = liveMeeting.props.meetingProp.intId
       val reason = "No permission to end breakout rooms for meeting."
       PermissionCheck.ejectUserForFailedPermission(meetingId, msg.header.userId, reason, outGW, liveMeeting)
       state
@@ -24,11 +24,11 @@ trait EndAllBreakoutRoomsMsgHdlr extends RightsManagementTrait {
         model <- state.breakout
       } yield {
         model.rooms.values.foreach { room =>
-          eventBus.publish(BigBlueButtonEvent(room.id, EndBreakoutRoomInternalMsg(props.breakoutProps.parentId, room.id, MeetingEndReason.BREAKOUT_ENDED_BY_MOD)))
+          eventBus.publish(BigBlueButtonEvent(room.id, EndBreakoutRoomInternalMsg(meetingId, room.id, MeetingEndReason.BREAKOUT_ENDED_BY_MOD)))
         }
 
         val notifyEvent = MsgBuilder.buildNotifyAllInMeetingEvtMsg(
-          liveMeeting.props.meetingProp.intId,
+          meetingId,
           "info",
           "rooms",
           "app.toast.breakoutRoomEnded",

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/breakout/EndBreakoutRoomInternalMsgHdlr.scala

@@ -1,7 +1,7 @@
 package org.bigbluebutton.core.apps.breakout
 
-import org.bigbluebutton.core.api.EndBreakoutRoomInternalMsg
-import org.bigbluebutton.core.bus.{ InternalEventBus }
+import org.bigbluebutton.core.api.{ CaptureSharedNotesReqInternalMsg, CapturePresentationReqInternalMsg, EndBreakoutRoomInternalMsg }
+import org.bigbluebutton.core.bus.{ BigBlueButtonEvent, InternalEventBus }
 import org.bigbluebutton.core.running.{ BaseMeetingActor, HandlerHelpers, LiveMeeting, OutMsgRouter }
 
 trait EndBreakoutRoomInternalMsgHdlr extends HandlerHelpers {
@@ -12,6 +12,18 @@ trait EndBreakoutRoomInternalMsgHdlr extends HandlerHelpers {
   val eventBus: InternalEventBus
 
   def handleEndBreakoutRoomInternalMsg(msg: EndBreakoutRoomInternalMsg): Unit = {
+
+    if (liveMeeting.props.breakoutProps.captureSlides) {
+      val captureSlidesEvent = BigBlueButtonEvent(msg.breakoutId, CapturePresentationReqInternalMsg("system", msg.parentId))
+      eventBus.publish(captureSlidesEvent)
+    }
+
+    if (liveMeeting.props.breakoutProps.captureNotes) {
+      val meetingName: String = liveMeeting.props.meetingProp.name
+      val captureNotesEvent = BigBlueButtonEvent(msg.breakoutId, CaptureSharedNotesReqInternalMsg(msg.parentId, meetingName))
+      eventBus.publish(captureNotesEvent)
+    }
+
     log.info("Breakout room {} ended by parent meeting {}.", msg.breakoutId, msg.parentId)
     sendEndMeetingDueToExpiry(msg.reason, eventBus, outGW, liveMeeting, "system")
   }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/groupchats/CreateGroupChatReqMsgHdlr.scala

@@ -84,10 +84,12 @@ trait CreateGroupChatReqMsgHdlr extends SystemConfiguration {
       BbbCoreEnvelope(name, routing)
     }
 
-    def makeBody(chatId: String,
-                 access: String, correlationId: String,
-                 createdBy: GroupChatUser, users: Vector[GroupChatUser],
-                 msgs: Vector[GroupChatMsgToUser]): GroupChatCreatedEvtMsgBody = {
+    def makeBody(
+        chatId: String,
+        access: String, correlationId: String,
+        createdBy: GroupChatUser, users: Vector[GroupChatUser],
+        msgs: Vector[GroupChatMsgToUser]
+    ): GroupChatCreatedEvtMsgBody = {
       GroupChatCreatedEvtMsgBody(correlationId, chatId, createdBy,
         access, users, msgs)
     }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/pads/PadPinnedReqMsgHdlr.scala

@@ -0,0 +1,38 @@
+package org.bigbluebutton.core.apps.pads
+
+import org.bigbluebutton.common2.msgs._
+import org.bigbluebutton.core.apps.{ PermissionCheck, RightsManagementTrait }
+import org.bigbluebutton.core.bus.MessageBus
+import org.bigbluebutton.core.models.Pads
+import org.bigbluebutton.core.running.LiveMeeting
+
+trait PadPinnedReqMsgHdlr extends RightsManagementTrait {
+  this: PadsApp2x =>
+
+  def handle(msg: PadPinnedReqMsg, liveMeeting: LiveMeeting, bus: MessageBus): Unit = {
+
+    def broadcastEvent(groupId: String, pinned: Boolean): Unit = {
+      val routing = collection.immutable.HashMap("sender" -> "bbb-apps-akka")
+      val envelope = BbbCoreEnvelope(PadPinnedEvtMsg.NAME, routing)
+      val header = BbbClientMsgHeader(PadPinnedEvtMsg.NAME, liveMeeting.props.meetingProp.intId, "not-used")
+      val body = PadPinnedEvtMsgBody(groupId, pinned)
+      val event = PadPinnedEvtMsg(header, body)
+      val msgEvent = BbbCommonEnvCoreMsg(envelope, event)
+
+      bus.outGW.send(msgEvent)
+    }
+
+    if (Pads.hasAccess(liveMeeting, msg.body.externalId, msg.header.userId)) {
+      if (permissionFailed(PermissionCheck.GUEST_LEVEL, PermissionCheck.PRESENTER_LEVEL, liveMeeting.users2x, msg.header.userId)) {
+        val meetingId = liveMeeting.props.meetingProp.intId
+        val reason = "You need to be the presenter to pin Shared Notes"
+        PermissionCheck.ejectUserForFailedPermission(meetingId, msg.header.userId, reason, bus.outGW, liveMeeting)
+      } else {
+        Pads.getGroup(liveMeeting.pads, msg.body.externalId) match {
+          case Some(group) => broadcastEvent(group.externalId, msg.body.pinned)
+          case _           =>
+        }
+      }
+    }
+  }
+}

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/pads/PadsApp2x.scala

@@ -13,6 +13,7 @@ class PadsApp2x(implicit val context: ActorContext)
   with PadUpdatedSysMsgHdlr
   with PadContentSysMsgHdlr
   with PadPatchSysMsgHdlr
-  with PadUpdatePubMsgHdlr {
+  with PadUpdatePubMsgHdlr
+  with PadPinnedReqMsgHdlr {
 
 }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/polls/RespondToPollReqMsgHdlr.scala

@@ -45,27 +45,31 @@ trait RespondToPollReqMsgHdlr {
       bus.outGW.send(msgEvent)
     }
 
-    for {
-      (pollId: String, updatedPoll: SimplePollResultOutVO) <- Polls.handleRespondToPollReqMsg(msg.header.userId, msg.body.pollId,
-        msg.body.questionId, msg.body.answerIds, liveMeeting)
-    } yield {
-      broadcastPollUpdatedEvent(msg, pollId, updatedPoll)
+    if (Polls.checkUserResponded(msg.body.pollId, msg.header.userId, liveMeeting.polls) == false) {
       for {
-        poll <- Polls.getPoll(pollId, liveMeeting.polls)
+        (pollId: String, updatedPoll: SimplePollResultOutVO) <- Polls.handleRespondToPollReqMsg(msg.header.userId, msg.body.pollId,
+          msg.body.questionId, msg.body.answerIds, liveMeeting)
       } yield {
+        broadcastPollUpdatedEvent(msg, pollId, updatedPoll)
         for {
-          answerId <- msg.body.answerIds
+          poll <- Polls.getPoll(pollId, liveMeeting.polls)
         } yield {
-          val answerText = poll.questions(0).answers.get(answerId).key
-          broadcastUserRespondedToPollRecordMsg(msg, pollId, answerId, answerText, poll.isSecret)
+          for {
+            answerId <- msg.body.answerIds
+          } yield {
+            val answerText = poll.questions(0).answers.get(answerId).key
+            broadcastUserRespondedToPollRecordMsg(msg, pollId, answerId, answerText, poll.isSecret)
+          }
+        }
+
+        for {
+          presenter <- Users2x.findPresenter(liveMeeting.users2x)
+        } yield {
+          broadcastUserRespondedToPollRespMsg(msg, pollId, msg.body.answerIds, presenter.intId)
         }
       }
-
-      for {
-        presenter <- Users2x.findPresenter(liveMeeting.users2x)
-      } yield {
-        broadcastUserRespondedToPollRespMsg(msg, pollId, msg.body.answerIds, presenter.intId)
-      }
+    } else {
+      log.info("Ignoring typed answer from user {} once user already added an answer to this poll {} in meeting {}", msg.header.userId, msg.body.pollId, msg.header.meetingId)
     }
   }
 }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/polls/RespondToTypedPollReqMsgHdlr.scala

@@ -34,17 +34,23 @@ trait RespondToTypedPollReqMsgHdlr {
       bus.outGW.send(msgEvent)
     }
 
-    for {
-      (pollId: String, updatedPoll: SimplePollResultOutVO) <- Polls.handleRespondToTypedPollReqMsg(msg.header.userId, msg.body.pollId,
-        msg.body.questionId, msg.body.answer, liveMeeting)
-    } yield {
-      broadcastPollUpdatedEvent(msg, pollId, updatedPoll)
-
+    if (Polls.isResponsePollType(msg.body.pollId, liveMeeting.polls) &&
+      Polls.checkUserResponded(msg.body.pollId, msg.header.userId, liveMeeting.polls) == false &&
+      Polls.checkUserAddedQuestion(msg.body.pollId, msg.header.userId, liveMeeting.polls) == false) {
       for {
-        presenter <- Users2x.findPresenter(liveMeeting.users2x)
+        (pollId: String, updatedPoll: SimplePollResultOutVO) <- Polls.handleRespondToTypedPollReqMsg(msg.header.userId, msg.body.pollId,
+          msg.body.questionId, msg.body.answer, liveMeeting)
       } yield {
-        broadcastUserRespondedToTypedPollRespMsg(msg, pollId, msg.body.answer, presenter.intId)
+        broadcastPollUpdatedEvent(msg, pollId, updatedPoll)
+
+        for {
+          presenter <- Users2x.findPresenter(liveMeeting.users2x)
+        } yield {
+          broadcastUserRespondedToTypedPollRespMsg(msg, pollId, msg.body.answer, presenter.intId)
+        }
       }
+    } else {
+      log.info("Ignoring typed answer from user {} once user already added an answer to this poll {} in meeting {}", msg.header.userId, msg.body.pollId, msg.header.meetingId)
     }
   }
 }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/presentation/PreuploadedPresentationsPubMsgHdlr.scala

@@ -20,7 +20,7 @@ trait PreuploadedPresentationsPubMsgHdlr {
       val pages = new collection.mutable.HashMap[String, PageVO]()
 
       pres.pages.foreach { p =>
-        val page = new PageVO(p.id, p.num, p.thumbUri, p.swfUri, p.txtUri, p.svgUri, p.current, p.xOffset, p.yOffset,
+        val page = new PageVO(p.id, p.num, p.thumbUri, p.txtUri, p.svgUri, p.current, p.xOffset, p.yOffset,
           p.widthRatio, p.heightRatio)
         pages += page.id -> page
       }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/presentationpod/PresentationConversionUpdatePubMsgHdlr.scala

@@ -27,7 +27,8 @@ trait PresentationConversionUpdatePubMsgHdlr {
         msg.body.messageKey,
         msg.body.code,
         msg.body.presentationId,
-        msg.body.presName
+        msg.body.presName,
+        msg.body.temporaryPresentationId
       )
       val event = PresentationConversionUpdateEvtMsg(header, body)
       val msgEvent = BbbCommonEnvCoreMsg(envelope, event)

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/presentationpod/PresentationHasInvalidMimeTypeErrorPubMsgHdlr.scala

@@ -0,0 +1,38 @@
+package org.bigbluebutton.core.apps.presentationpod
+
+import org.bigbluebutton.common2.msgs._
+import org.bigbluebutton.core.bus.MessageBus
+import org.bigbluebutton.core.domain.MeetingState2x
+import org.bigbluebutton.core.running.LiveMeeting
+
+trait PresentationHasInvalidMimeTypeErrorPubMsgHdlr {
+  this: PresentationPodHdlrs =>
+
+  def handle(
+      msg: PresentationHasInvalidMimeTypeErrorSysPubMsg, state: MeetingState2x,
+      liveMeeting: LiveMeeting, bus: MessageBus
+  ): MeetingState2x = {
+
+    def broadcastEvent(msg: PresentationHasInvalidMimeTypeErrorSysPubMsg): Unit = {
+      val routing = Routing.addMsgToClientRouting(
+        MessageTypes.BROADCAST_TO_MEETING,
+        liveMeeting.props.meetingProp.intId, msg.header.userId
+      )
+      val envelope = BbbCoreEnvelope(PresentationHasInvalidMimeTypeErrorEvtMsg.NAME, routing)
+      val header = BbbClientMsgHeader(
+        PresentationHasInvalidMimeTypeErrorEvtMsg.NAME,
+        liveMeeting.props.meetingProp.intId, msg.header.userId
+      )
+
+      val body = PresentationHasInvalidMimeTypeErrorEvtMsgBody(msg.body.podId, msg.body.meetingId,
+        msg.body.presentationName, msg.body.temporaryPresentationId,
+        msg.body.presentationId, msg.body.messageKey, msg.body.fileMime, msg.body.fileExtension)
+      val event = PresentationHasInvalidMimeTypeErrorEvtMsg(header, body)
+      val msgEvent = BbbCommonEnvCoreMsg(envelope, event)
+      bus.outGW.send(msgEvent)
+    }
+
+    broadcastEvent(msg)
+    state
+  }
+}

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/presentationpod/PresentationPodHdlrs.scala

@@ -25,7 +25,9 @@ class PresentationPodHdlrs(implicit val context: ActorContext)
   with RemovePresentationPodPubMsgHdlr
   with PresentationPageConvertedSysMsgHdlr
   with PresentationPageConversionStartedSysMsgHdlr
-  with PresentationConversionEndedSysMsgHdlr {
+  with PresentationConversionEndedSysMsgHdlr
+  with PresentationUploadedFileTimeoutErrorPubMsgHdlr
+  with PresentationHasInvalidMimeTypeErrorPubMsgHdlr {
 
   val log = Logging(context.system, getClass)
 }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/presentationpod/PresentationPodsApp.scala

@@ -47,7 +47,6 @@ object PresentationPodsApp {
           id = page.id,
           num = page.num,
           thumbUri = page.urls.getOrElse("thumb", ""),
-          swfUri = page.urls.getOrElse("swf", ""),
           txtUri = page.urls.getOrElse("text", ""),
           svgUri = page.urls.getOrElse("svg", ""),
           current = page.current,
@@ -80,7 +79,6 @@ object PresentationPodsApp {
         id = page.id,
         num = page.num,
         thumbUri = page.urls.getOrElse("thumb", ""),
-        swfUri = page.urls.getOrElse("swf", ""),
         txtUri = page.urls.getOrElse("text", ""),
         svgUri = page.urls.getOrElse("svg", ""),
         current = page.current,

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/presentationpod/PresentationUploadedFileTimeoutErrorPubMsgHdlr.scala

@@ -0,0 +1,38 @@
+package org.bigbluebutton.core.apps.presentationpod
+
+import org.bigbluebutton.common2.msgs._
+import org.bigbluebutton.core.bus.MessageBus
+import org.bigbluebutton.core.domain.MeetingState2x
+import org.bigbluebutton.core.running.LiveMeeting
+
+trait PresentationUploadedFileTimeoutErrorPubMsgHdlr {
+  this: PresentationPodHdlrs =>
+
+  def handle(
+      msg: PresentationUploadedFileTimeoutErrorSysPubMsg, state: MeetingState2x,
+      liveMeeting: LiveMeeting, bus: MessageBus
+  ): MeetingState2x = {
+
+    def broadcastEvent(msg: PresentationUploadedFileTimeoutErrorSysPubMsg): Unit = {
+      val routing = Routing.addMsgToClientRouting(
+        MessageTypes.BROADCAST_TO_MEETING,
+        liveMeeting.props.meetingProp.intId, msg.header.userId
+      )
+      val envelope = BbbCoreEnvelope(PresentationUploadedFileTooLargeErrorEvtMsg.NAME, routing)
+      val header = BbbClientMsgHeader(
+        PresentationUploadedFileTooLargeErrorEvtMsg.NAME,
+        liveMeeting.props.meetingProp.intId, msg.header.userId
+      )
+
+      val body = PresentationUploadedFileTimeoutErrorEvtMsgBody(msg.body.podId, msg.body.meetingId,
+        msg.body.presentationName, msg.body.page, msg.body.messageKey, msg.body.temporaryPresentationId,
+        msg.body.presentationId, msg.body.maxNumberOfAttempts)
+      val event = PresentationUploadedFileTimeoutErrorEvtMsg(header, body)
+      val msgEvent = BbbCommonEnvCoreMsg(envelope, event)
+      bus.outGW.send(msgEvent)
+    }
+
+    broadcastEvent(msg)
+    state
+  }
+}

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/presentationpod/PresentationWithAnnotationsMsgHdlr.scala

@@ -1,6 +1,7 @@
 package org.bigbluebutton.core.apps.presentationpod
 
 import org.bigbluebutton.common2.msgs._
+import org.bigbluebutton.core.api.{ CapturePresentationReqInternalMsg, CaptureSharedNotesReqInternalMsg }
 import org.bigbluebutton.core.apps.{ PermissionCheck, RightsManagementTrait }
 import org.bigbluebutton.core.bus.MessageBus
 import org.bigbluebutton.core.domain.MeetingState2x
@@ -12,6 +13,12 @@ import java.io.File
 trait PresentationWithAnnotationsMsgHdlr extends RightsManagementTrait {
   this: PresentationPodHdlrs =>
 
+  object JobTypes {
+    val DOWNLOAD = "PresentationWithAnnotationDownloadJob"
+    val CAPTURE_PRESENTATION = "PresentationWithAnnotationExportJob"
+    val CAPTURE_NOTES = "PadCaptureJob"
+  }
+
   def buildStoreAnnotationsInRedisSysMsg(annotations: StoredAnnotations, liveMeeting: LiveMeeting): BbbCommonEnvCoreMsg = {
     val routing = collection.immutable.HashMap("sender" -> "bbb-apps-akka")
     val envelope = BbbCoreEnvelope(StoreAnnotationsInRedisSysMsg.NAME, routing)
@@ -42,6 +49,16 @@ trait PresentationWithAnnotationsMsgHdlr extends RightsManagementTrait {
     BbbCommonEnvCoreMsg(envelope, event)
   }
 
+  def buildBroadcastPresAnnStatusMsg(presAnnStatusMsg: PresAnnStatusMsg, liveMeeting: LiveMeeting): BbbCommonEnvCoreMsg = {
+    val routing = Routing.addMsgToClientRouting(MessageTypes.BROADCAST_TO_MEETING, liveMeeting.props.meetingProp.intId, "not-used")
+    val envelope = BbbCoreEnvelope(PresentationPageConvertedEventMsg.NAME, routing)
+    val header = BbbClientMsgHeader(PresAnnStatusEvtMsg.NAME, liveMeeting.props.meetingProp.intId, "not-used")
+    val body = PresAnnStatusEvtMsgBody(presId = presAnnStatusMsg.body.presId, pageNumber = presAnnStatusMsg.body.pageNumber, totalPages = presAnnStatusMsg.body.totalPages, status = presAnnStatusMsg.body.status, error = presAnnStatusMsg.body.error)
+    val event = PresAnnStatusEvtMsg(header, body)
+
+    BbbCommonEnvCoreMsg(envelope, event)
+  }
+
   def buildPresentationUploadTokenSysPubMsg(parentId: String, userId: String, presentationUploadToken: String, filename: String): BbbCommonEnvCoreMsg = {
     val routing = collection.immutable.HashMap("sender" -> "bbb-apps-akka")
     val envelope = BbbCoreEnvelope(PresentationUploadTokenSysPubMsg.NAME, routing)
@@ -100,7 +117,6 @@ trait PresentationWithAnnotationsMsgHdlr extends RightsManagementTrait {
       log.error(s"Presentation ${presId} not found in meeting ${meetingId}")
     } else {
 
-      val jobType: String = "PresentationWithAnnotationDownloadJob"
       val jobId: String = RandomStringGenerator.randomAlphanumericString(16);
       val allPages: Boolean = m.body.allPages
       val pageCount = currentPres.get.pages.size
@@ -109,7 +125,7 @@ trait PresentationWithAnnotationsMsgHdlr extends RightsManagementTrait {
       val pages: List[Int] = m.body.pages // Desired presentation pages for export
       val pagesRange: List[Int] = if (allPages) (1 to pageCount).toList else pages
 
-      val exportJob: ExportJob = new ExportJob(jobId, jobType, "annotated_slides", presId, presLocation, allPages, pagesRange, meetingId, "");
+      val exportJob: ExportJob = new ExportJob(jobId, JobTypes.DOWNLOAD, "annotated_slides", presId, presLocation, allPages, pagesRange, meetingId, "");
       val storeAnnotationPages: List[PresentationPageForExport] = getPresentationPagesForExport(pagesRange, pageCount, presId, currentPres, liveMeeting);
 
       // Send Export Job to Redis
@@ -122,32 +138,26 @@ trait PresentationWithAnnotationsMsgHdlr extends RightsManagementTrait {
     }
   }
 
-  def handle(m: ExportPresentationWithAnnotationReqMsg, state: MeetingState2x, liveMeeting: LiveMeeting, bus: MessageBus): Unit = {
+  def handle(m: CapturePresentationReqInternalMsg, state: MeetingState2x, liveMeeting: LiveMeeting, bus: MessageBus): Unit = {
 
     val meetingId = liveMeeting.props.meetingProp.intId
-    val userId = m.header.userId
-
+    val userId = m.userId
     val presentationPods: Vector[PresentationPod] = state.presentationPodManager.getAllPresentationPodsInMeeting()
     val currentPres: Option[PresentationInPod] = presentationPods.flatMap(_.getCurrentPresentation()).headOption
 
     if (liveMeeting.props.meetingProp.disabledFeatures.contains("importPresentationWithAnnotationsFromBreakoutRooms")) {
-      val reason = "Importing slides from breakout rooms disabled for this meeting."
-      PermissionCheck.ejectUserForFailedPermission(meetingId, userId, reason, bus.outGW, liveMeeting)
-    } else if (permissionFailed(PermissionCheck.MOD_LEVEL, PermissionCheck.VIEWER_LEVEL, liveMeeting.users2x, userId)) {
-      val reason = "No permission to export presentation."
-      PermissionCheck.ejectUserForFailedPermission(meetingId, userId, reason, bus.outGW, liveMeeting)
+      log.error(s"Capturing breakout rooms slides disabled in meeting ${meetingId}.")
     } else if (currentPres.isEmpty) {
       log.error(s"No presentation set in meeting ${meetingId}")
     } else {
 
       val jobId: String = RandomStringGenerator.randomAlphanumericString(16);
-      val jobType = "PresentationWithAnnotationExportJob"
-      val allPages: Boolean = m.body.allPages
+      val allPages: Boolean = m.allPages
       val pageCount = currentPres.get.pages.size
 
       val presId: String = PresentationPodsApp.getAllPresentationPodsInMeeting(state).flatMap(_.getCurrentPresentation.map(_.id)).mkString
       val presLocation = List("var", "bigbluebutton", meetingId, meetingId, presId).mkString(File.separator, File.separator, "");
-      val parentMeetingId: String = m.body.parentMeetingId
+      val parentMeetingId: String = m.parentMeetingId
 
       val currentPage: PresentationPage = PresentationInPod.getCurrentPage(currentPres.get).get
       val pagesRange: List[Int] = if (allPages) (1 to pageCount).toList else List(currentPage.num)
@@ -166,7 +176,7 @@ trait PresentationWithAnnotationsMsgHdlr extends RightsManagementTrait {
       // Informs bbb-web about the token so that when we use it to upload the presentation, it is able to look it up in the list of tokens
       bus.outGW.send(buildPresentationUploadTokenSysPubMsg(parentMeetingId, userId, presentationUploadToken, filename))
 
-      val exportJob: ExportJob = new ExportJob(jobId, jobType, filename, presId, presLocation, allPages, pagesRange, parentMeetingId, presentationUploadToken)
+      val exportJob: ExportJob = new ExportJob(jobId, JobTypes.CAPTURE_PRESENTATION, filename, presId, presLocation, allPages, pagesRange, parentMeetingId, presentationUploadToken)
       val storeAnnotationPages: List[PresentationPageForExport] = getPresentationPagesForExport(pagesRange, pageCount, presId, currentPres, liveMeeting);
 
       // Send Export Job to Redis
@@ -183,7 +193,35 @@ trait PresentationWithAnnotationsMsgHdlr extends RightsManagementTrait {
     log.info("Received NewPresAnnFileAvailableMsg meetingId={} presId={} fileUrl={}", liveMeeting.props.meetingProp.intId, m.body.presId, m.body.fileURI)
 
     bus.outGW.send(buildBroadcastNewPresAnnFileAvailable(m, liveMeeting))
-
   }
 
+  def handle(m: CaptureSharedNotesReqInternalMsg, liveMeeting: LiveMeeting, bus: MessageBus): Unit = {
+    val meetingId = liveMeeting.props.meetingProp.intId
+    val routing = Routing.addMsgToClientRouting(MessageTypes.BROADCAST_TO_MEETING, meetingId, "not-used")
+    val envelope = BbbCoreEnvelope(PresentationPageConversionStartedEventMsg.NAME, routing)
+    val header = BbbClientMsgHeader(CaptureSharedNotesReqEvtMsg.NAME, meetingId, "not-used")
+    val body = CaptureSharedNotesReqEvtMsgBody(m.parentMeetingId, m.meetingName)
+    val event = CaptureSharedNotesReqEvtMsg(header, body)
+
+    bus.outGW.send(BbbCommonEnvCoreMsg(envelope, event))
+  }
+
+  def handle(m: PresAnnStatusMsg, liveMeeting: LiveMeeting, bus: MessageBus): Unit = {
+    bus.outGW.send(buildBroadcastPresAnnStatusMsg(m, liveMeeting))
+  }
+
+  def handle(m: PadCapturePubMsg, liveMeeting: LiveMeeting, bus: MessageBus): Unit = {
+
+    val userId: String = "system"
+    val jobId: String = s"${m.body.breakoutId}-notes" // Used as the temporaryPresentationId upon upload
+    val filename = m.body.filename
+    val presentationUploadToken: String = PresentationPodsApp.generateToken("DEFAULT_PRESENTATION_POD", userId)
+
+    bus.outGW.send(buildPresentationUploadTokenSysPubMsg(m.body.parentMeetingId, userId, presentationUploadToken, filename))
+
+    val exportJob = new ExportJob(jobId, JobTypes.CAPTURE_NOTES, filename, m.body.padId, "", true, List(), m.body.parentMeetingId, presentationUploadToken)
+    val job = buildStoreExportJobInRedisSysMsg(exportJob, liveMeeting)
+
+    bus.outGW.send(job)
+  }
 }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/users/ChangeLockSettingsInMeetingCmdMsgHdlr.scala

@@ -42,6 +42,17 @@ trait ChangeLockSettingsInMeetingCmdMsgHdlr extends RightsManagementTrait {
 
         MeetingStatus2x.setPermissions(liveMeeting.status, settings)
 
+        // Dial-in
+        def buildLockMessage(meetingId: String, userId: String, lockedBy: String, locked: Boolean): BbbCommonEnvCoreMsg = {
+          val routing = Routing.addMsgToClientRouting(MessageTypes.BROADCAST_TO_MEETING, meetingId, userId)
+          val envelope = BbbCoreEnvelope(UserLockedInMeetingEvtMsg.NAME, routing)
+          val body = UserLockedInMeetingEvtMsgBody(userId, locked, lockedBy)
+          val header = BbbClientMsgHeader(UserLockedInMeetingEvtMsg.NAME, meetingId, userId)
+          val event = UserLockedInMeetingEvtMsg(header, body)
+
+          BbbCommonEnvCoreMsg(envelope, event)
+        }
+
         if (oldPermissions.disableCam != settings.disableCam) {
           if (settings.disableCam) {
             val notifyEvent = MsgBuilder.buildNotifyAllInMeetingEvtMsg(
@@ -55,24 +66,6 @@ trait ChangeLockSettingsInMeetingCmdMsgHdlr extends RightsManagementTrait {
             outGW.send(notifyEvent)
 
             LockSettingsUtil.enforceCamLockSettingsForAllUsers(liveMeeting, outGW)
-            
-            // Dial-in
-            def buildLockMessage(meetingId: String, userId: String, lockedBy: String, locked: Boolean): BbbCommonEnvCoreMsg = {
-              val routing = Routing.addMsgToClientRouting(MessageTypes.BROADCAST_TO_MEETING, meetingId, userId)
-              val envelope = BbbCoreEnvelope(UserLockedInMeetingEvtMsg.NAME, routing)
-              val body = UserLockedInMeetingEvtMsgBody(userId, locked, lockedBy)
-              val header = BbbClientMsgHeader(UserLockedInMeetingEvtMsg.NAME, meetingId, userId)
-              val event = UserLockedInMeetingEvtMsg(header, body)
-
-              BbbCommonEnvCoreMsg(envelope, event)
-            }
-
-            VoiceUsers.findAll(liveMeeting.voiceUsers) foreach { vu =>
-              if (vu.intId.startsWith(IntIdPrefixType.DIAL_IN)) { // only Dial-in users need this
-                val eventExplicitLock = buildLockMessage(liveMeeting.props.meetingProp.intId, vu.intId, msg.body.setBy, settings.disableMic)
-                outGW.send(eventExplicitLock)
-              }
-            }
           } else {
             val notifyEvent = MsgBuilder.buildNotifyAllInMeetingEvtMsg(
               liveMeeting.props.meetingProp.intId,
@@ -97,8 +90,12 @@ trait ChangeLockSettingsInMeetingCmdMsgHdlr extends RightsManagementTrait {
               Vector()
             )
             outGW.send(notifyEvent)
-
-            // Apply lock settings when disableMic from false to true.
+            VoiceUsers.findAll(liveMeeting.voiceUsers) foreach { vu =>
+              if (vu.intId.startsWith(IntIdPrefixType.DIAL_IN)) { // only Dial-in users need this
+                val eventExplicitLock = buildLockMessage(liveMeeting.props.meetingProp.intId, vu.intId, msg.body.setBy, settings.disableMic)
+                outGW.send(eventExplicitLock)
+              }
+            }
             LockSettingsUtil.enforceLockSettingsForAllVoiceUsers(liveMeeting, outGW)
           } else {
             val notifyEvent = MsgBuilder.buildNotifyAllInMeetingEvtMsg(

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/users/EjectDuplicateUserReqMsgHdlr.scala

@@ -1,26 +0,0 @@
-package org.bigbluebutton.core.apps.users
-
-import org.bigbluebutton.common2.msgs._
-import org.bigbluebutton.core.models.{ EjectReasonCode, SystemUser }
-import org.bigbluebutton.core.running.{ LiveMeeting, OutMsgRouter }
-import org.bigbluebutton.core2.message.senders.Sender
-
-trait EjectDuplicateUserReqMsgHdlr {
-  this: UsersApp =>
-
-  val liveMeeting: LiveMeeting
-  val outGW: OutMsgRouter
-
-  def handleEjectDuplicateUserReqMsg(msg: EjectDuplicateUserReqMsg) {
-    val meetingId = liveMeeting.props.meetingProp.intId
-    val userId = msg.body.intUserId
-    val ejectedBy = SystemUser.ID
-
-    val reason = "user ejected because of duplicate external userid"
-    UsersApp.ejectUserFromMeeting(outGW, liveMeeting, userId, ejectedBy, reason, EjectReasonCode.DUPLICATE_USER, ban = false)
-
-    // send a system message to force disconnection
-    Sender.sendDisconnectClientSysMsg(meetingId, userId, ejectedBy, EjectReasonCode.DUPLICATE_USER, outGW)
-  }
-
-}

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/users/RegisterUserReqMsgHdlr.scala

@@ -3,7 +3,7 @@ package org.bigbluebutton.core.apps.users
 import org.bigbluebutton.common2.msgs._
 import org.bigbluebutton.core.models._
 import org.bigbluebutton.core.running.{ LiveMeeting, OutMsgRouter }
-import org.bigbluebutton.core2.message.senders.MsgBuilder
+import org.bigbluebutton.core2.message.senders.{ MsgBuilder, Sender }
 
 trait RegisterUserReqMsgHdlr {
   this: UsersApp =>
@@ -22,12 +22,44 @@ trait RegisterUserReqMsgHdlr {
       val event = UserRegisteredRespMsg(header, body)
       BbbCommonEnvCoreMsg(envelope, event)
     }
+
+    def checkUserConcurrentAccesses(regUser: RegisteredUser): Unit = {
+      //Remove concurrent accesses over the limit
+      if (liveMeeting.props.usersProp.maxUserConcurrentAccesses > 0) {
+        val userConcurrentAccesses = RegisteredUsers.findAllWithExternUserId(regUser.externId, liveMeeting.registeredUsers)
+          .filter(u => !u.loggedOut)
+          .sortWith((u1, u2) => u1.registeredOn > u2.registeredOn) //Remove older first
+
+        val userAvailableSlots = liveMeeting.props.usersProp.maxUserConcurrentAccesses - userConcurrentAccesses.length
+        if (userAvailableSlots <= 0) {
+          (liveMeeting.props.usersProp.maxUserConcurrentAccesses to userConcurrentAccesses.length) foreach {
+            idxUserToRemove =>
+              {
+                val userToRemove = userConcurrentAccesses(idxUserToRemove - 1)
+                val meetingId = liveMeeting.props.meetingProp.intId
+
+                log.info(s"User ${regUser.id} with extId=${regUser.externId} has ${userConcurrentAccesses.length} concurrent accesses and limit is ${liveMeeting.props.usersProp.maxUserConcurrentAccesses}. " +
+                  s"Ejecting the oldest=${userToRemove.id} in meetingId=${meetingId}")
+
+                val reason = "user ejected because of duplicate external userid"
+                UsersApp.ejectUserFromMeeting(outGW, liveMeeting, userToRemove.id, SystemUser.ID, reason, EjectReasonCode.DUPLICATE_USER, ban = false)
+
+                // send a system message to force disconnection
+                Sender.sendDisconnectClientSysMsg(meetingId, userToRemove.id, SystemUser.ID, EjectReasonCode.DUPLICATE_USER, outGW)
+              }
+          }
+        }
+      }
+    }
+
     val guestStatus = msg.body.guestStatus
 
     val regUser = RegisteredUsers.create(msg.body.intUserId, msg.body.extUserId,
       msg.body.name, msg.body.role, msg.body.authToken,
       msg.body.avatarURL, msg.body.guest, msg.body.authed, guestStatus, msg.body.excludeFromDashboard, false)
 
+    checkUserConcurrentAccesses(regUser)
+
     RegisteredUsers.add(liveMeeting.registeredUsers, regUser)
 
     log.info("Register user success. meetingId=" + liveMeeting.props.meetingProp.intId

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/users/UserJoinMeetingReqMsgHdlr.scala

@@ -3,8 +3,9 @@ package org.bigbluebutton.core.apps.users
 import org.bigbluebutton.common2.msgs.UserJoinMeetingReqMsg
 import org.bigbluebutton.core.apps.breakout.BreakoutHdlrHelpers
 import org.bigbluebutton.core.domain.MeetingState2x
-import org.bigbluebutton.core.models.{ Users2x, VoiceUsers }
+import org.bigbluebutton.core.models.{ RegisteredUser, RegisteredUsers, Users2x, VoiceUsers }
 import org.bigbluebutton.core.running.{ HandlerHelpers, LiveMeeting, MeetingActor, OutMsgRouter }
+import org.bigbluebutton.core2.message.senders.MsgBuilder
 
 trait UserJoinMeetingReqMsgHdlr extends HandlerHelpers {
   this: MeetingActor =>
@@ -26,16 +27,52 @@ trait UserJoinMeetingReqMsgHdlr extends HandlerHelpers {
 
         state
       case None =>
-        val newState = userJoinMeeting(outGW, msg.body.authToken, msg.body.clientType, liveMeeting, state)
-
-        if (liveMeeting.props.meetingProp.isBreakout) {
-          BreakoutHdlrHelpers.updateParentMeetingWithUsers(liveMeeting, eventBus)
+        // Check if maxParticipants has been reached
+        // User are able to reenter if he already joined previously with the same extId
+        val userHasJoinedAlready = RegisteredUsers.findWithUserId(msg.body.userId, liveMeeting.registeredUsers) match {
+          case Some(regUser: RegisteredUser) => RegisteredUsers.checkUserExtIdHasJoined(regUser.externId, liveMeeting.registeredUsers)
+          case None                          => false
         }
+        val hasReachedMaxParticipants = liveMeeting.props.usersProp.maxUsers > 0 &&
+          RegisteredUsers.numUniqueJoinedUsers(liveMeeting.registeredUsers) >= liveMeeting.props.usersProp.maxUsers &&
+          userHasJoinedAlready == false
 
-        // fresh user joined (not due to reconnection). Clear (pop) the cached voice user
-        VoiceUsers.recoverVoiceUser(liveMeeting.voiceUsers, msg.body.userId)
+        if (!hasReachedMaxParticipants) {
+          val newState = userJoinMeeting(outGW, msg.body.authToken, msg.body.clientType, liveMeeting, state)
 
-        newState
+          if (liveMeeting.props.meetingProp.isBreakout) {
+            BreakoutHdlrHelpers.updateParentMeetingWithUsers(liveMeeting, eventBus)
+          }
+
+          // Warn previous users that someone connected with same Id
+          for {
+            regUser <- RegisteredUsers.getRegisteredUserWithToken(msg.body.authToken, msg.body.userId,
+              liveMeeting.registeredUsers)
+          } yield {
+            RegisteredUsers.findAllWithExternUserId(regUser.externId, liveMeeting.registeredUsers)
+              .filter(u => u.id != regUser.id)
+              .foreach { previousUser =>
+                val notifyUserEvent = MsgBuilder.buildNotifyUserInMeetingEvtMsg(
+                  previousUser.id,
+                  liveMeeting.props.meetingProp.intId,
+                  "info",
+                  "promote",
+                  "app.mobileAppModal.userConnectedWithSameId",
+                  "Notification to warn that user connect again from other browser/device",
+                  Vector(regUser.name)
+                )
+                outGW.send(notifyUserEvent)
+              }
+          }
+
+          // fresh user joined (not due to reconnection). Clear (pop) the cached voice user
+          VoiceUsers.recoverVoiceUser(liveMeeting.voiceUsers, msg.body.userId)
+
+          newState
+        } else {
+          log.info("Ignoring user {} attempt to join, once the meeting {} has reached max participants: {}", msg.body.userId, msg.header.meetingId, liveMeeting.props.usersProp.maxUsers)
+          state
+        }
     }
   }
 }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/users/UsersApp.scala

@@ -158,7 +158,6 @@ class UsersApp(
   with SelectRandomViewerReqMsgHdlr
   with AssignPresenterReqMsgHdlr
   with ChangeUserPinStateReqMsgHdlr
-  with EjectDuplicateUserReqMsgHdlr
   with EjectUserFromMeetingCmdMsgHdlr
   with EjectUserFromMeetingSysMsgHdlr
   with MuteUserCmdMsgHdlr {

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/users/ValidateAuthTokenReqMsgHdlr.scala

@@ -5,7 +5,7 @@ import org.bigbluebutton.core.bus.InternalEventBus
 import org.bigbluebutton.core.domain.MeetingState2x
 import org.bigbluebutton.core.models._
 import org.bigbluebutton.core.running.{ HandlerHelpers, LiveMeeting, OutMsgRouter }
-import org.bigbluebutton.core2.message.senders.{ MsgBuilder, Sender }
+import org.bigbluebutton.core2.message.senders.{ MsgBuilder }
 
 trait ValidateAuthTokenReqMsgHdlr extends HandlerHelpers {
   this: UsersApp =>
@@ -24,10 +24,16 @@ trait ValidateAuthTokenReqMsgHdlr extends HandlerHelpers {
       liveMeeting.registeredUsers)
     regUser match {
       case Some(u) =>
+        // Check if maxParticipants has been reached
+        // User are able to reenter if he already joined previously with the same extId
+        val hasReachedMaxParticipants = liveMeeting.props.usersProp.maxUsers > 0 &&
+          RegisteredUsers.numUniqueJoinedUsers(liveMeeting.registeredUsers) >= liveMeeting.props.usersProp.maxUsers &&
+          RegisteredUsers.checkUserExtIdHasJoined(u.externId, liveMeeting.registeredUsers) == false
+
         // Check if banned user is rejoining.
         // Fail validation if ejected user is rejoining.
         // ralam april 21, 2020
-        if (u.guestStatus == GuestStatus.ALLOW && !u.banned && !u.loggedOut) {
+        if (u.guestStatus == GuestStatus.ALLOW && !u.banned && !u.loggedOut && !hasReachedMaxParticipants) {
           userValidated(u, state)
         } else {
           if (u.banned) {
@@ -36,6 +42,9 @@ trait ValidateAuthTokenReqMsgHdlr extends HandlerHelpers {
           } else if (u.loggedOut) {
             failReason = "User had logged out"
             failReasonCode = EjectReasonCode.USER_LOGGED_OUT
+          } else if (hasReachedMaxParticipants) {
+            failReason = "The maximum number of participants allowed for this meeting has been reached."
+            failReasonCode = EjectReasonCode.MAX_PARTICIPANTS
           }
           validateTokenFailed(
             outGW,

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/whiteboard/ClearWhiteboardPubMsgHdlr.scala

@@ -28,11 +28,7 @@ trait ClearWhiteboardPubMsgHdlr extends RightsManagementTrait {
         PermissionCheck.ejectUserForFailedPermission(meetingId, msg.header.userId, reason, bus.outGW, liveMeeting)
       }
     } else {
-      for {
-        fullClear <- clearWhiteboard(msg.body.whiteboardId, msg.header.userId, liveMeeting)
-      } yield {
-        broadcastEvent(msg, fullClear)
-      }
+      log.error("Ignoring message ClearWhiteboardPubMsg since this functions is not available in the new Whiteboard")
     }
   }
 }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/whiteboard/DeleteWhiteboardAnnotationsPubMsgHdlr.scala

@@ -21,14 +21,24 @@ trait DeleteWhiteboardAnnotationsPubMsgHdlr extends RightsManagementTrait {
       bus.outGW.send(msgEvent)
     }
 
-    if (filterWhiteboardMessage(msg.body.whiteboardId, msg.header.userId, liveMeeting) && permissionFailed(PermissionCheck.GUEST_LEVEL, PermissionCheck.PRESENTER_LEVEL, liveMeeting.users2x, msg.header.userId)) {
+    val isUserAmongPresenters = !permissionFailed(
+      PermissionCheck.GUEST_LEVEL,
+      PermissionCheck.PRESENTER_LEVEL, liveMeeting.users2x, msg.header.userId
+    )
+
+    val isUserModerator = !permissionFailed(
+      PermissionCheck.MOD_LEVEL,
+      PermissionCheck.VIEWER_LEVEL, liveMeeting.users2x, msg.header.userId
+    )
+
+    if (filterWhiteboardMessage(msg.body.whiteboardId, msg.header.userId, liveMeeting) && !isUserAmongPresenters) {
       if (isNonEjectionGracePeriodOver(msg.body.whiteboardId, msg.header.userId, liveMeeting)) {
         val meetingId = liveMeeting.props.meetingProp.intId
         val reason = "No permission to delete an annotation."
         PermissionCheck.ejectUserForFailedPermission(meetingId, msg.header.userId, reason, bus.outGW, liveMeeting)
       }
     } else {
-      val deletedAnnotations = deleteWhiteboardAnnotations(msg.body.whiteboardId, msg.header.userId, msg.body.annotationsIds, liveMeeting)
+      val deletedAnnotations = deleteWhiteboardAnnotations(msg.body.whiteboardId, msg.header.userId, msg.body.annotationsIds, liveMeeting, isUserAmongPresenters, isUserModerator)
       if (!deletedAnnotations.isEmpty) {
         broadcastEvent(msg, deletedAnnotations)
       }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/whiteboard/SendWhiteboardAnnotationPubMsgHdlr.scala

@@ -10,8 +10,8 @@ trait SendWhiteboardAnnotationsPubMsgHdlr extends RightsManagementTrait {
 
   def handle(msg: SendWhiteboardAnnotationsPubMsg, liveMeeting: LiveMeeting, bus: MessageBus): Unit = {
 
-    def broadcastEvent(msg: SendWhiteboardAnnotationsPubMsg, whiteboardId: String, annotations: Array[AnnotationVO]): Unit = {
-      val routing = Routing.addMsgToHtml5InstanceIdRouting(liveMeeting.props.meetingProp.intId, liveMeeting.props.systemProps.html5InstanceId.toString)
+    def broadcastEvent(msg: SendWhiteboardAnnotationsPubMsg, whiteboardId: String, annotations: Array[AnnotationVO], html5InstanceId: String): Unit = {
+      val routing = Routing.addMsgToHtml5InstanceIdRouting(liveMeeting.props.meetingProp.intId, html5InstanceId)
       val envelope = BbbCoreEnvelope(SendWhiteboardAnnotationsEvtMsg.NAME, routing)
       val header = BbbClientMsgHeader(SendWhiteboardAnnotationsEvtMsg.NAME, liveMeeting.props.meetingProp.intId, msg.header.userId)
 
@@ -46,14 +46,19 @@ trait SendWhiteboardAnnotationsPubMsgHdlr extends RightsManagementTrait {
       PermissionCheck.PRESENTER_LEVEL, liveMeeting.users2x, msg.header.userId
     )
 
+    val isUserModerator = !permissionFailed(
+      PermissionCheck.MOD_LEVEL,
+      PermissionCheck.VIEWER_LEVEL, liveMeeting.users2x, msg.header.userId
+    )
+
     if (isUserOneOfPermited || isUserAmongPresenters) {
       println("============= Printing Sanitized annotations ============")
       for (annotation <- msg.body.annotations) {
         printAnnotationInfo(annotation)
       }
       println("============= Printed Sanitized annotations  ============")
-      val annotations = sendWhiteboardAnnotations(msg.body.whiteboardId, msg.header.userId, msg.body.annotations, liveMeeting)
-      broadcastEvent(msg, msg.body.whiteboardId, annotations)
+      val annotations = sendWhiteboardAnnotations(msg.body.whiteboardId, msg.header.userId, msg.body.annotations, liveMeeting, isUserAmongPresenters, isUserModerator)
+      broadcastEvent(msg, msg.body.whiteboardId, annotations, msg.body.html5InstanceId)
     } else {
       //val meetingId = liveMeeting.props.meetingProp.intId
       //val reason = "No permission to send a whiteboard annotation."

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/whiteboard/WhiteboardApp2x.scala

@@ -11,7 +11,7 @@ case class Whiteboard(
     multiUser:      Array[String],
     oldMultiUser:   Array[String],
     changedModeOn:  Long,
-    annotationsMap: Map[String, Map[String, AnnotationVO]]
+    annotationsMap: Map[String, AnnotationVO]
 )
 
 class WhiteboardApp2x(implicit val context: ActorContext)
@@ -24,9 +24,16 @@ class WhiteboardApp2x(implicit val context: ActorContext)
 
   val log = Logging(context.system, getClass)
 
-  def sendWhiteboardAnnotations(whiteboardId: String, requesterId: String, annotations: Array[AnnotationVO], liveMeeting: LiveMeeting): Array[AnnotationVO] = {
+  def sendWhiteboardAnnotations(
+      whiteboardId: String,
+      requesterId:  String,
+      annotations:  Array[AnnotationVO],
+      liveMeeting:  LiveMeeting,
+      isPresenter:  Boolean,
+      isModerator:  Boolean
+  ): Array[AnnotationVO] = {
     //    println("Received whiteboard annotation. status=[" + status + "], annotationType=[" + annotationType + "]")
-    liveMeeting.wbModel.addAnnotations(whiteboardId, requesterId, annotations)
+    liveMeeting.wbModel.addAnnotations(whiteboardId, requesterId, annotations, isPresenter, isModerator)
   }
 
   def getWhiteboardAnnotations(whiteboardId: String, liveMeeting: LiveMeeting): Array[AnnotationVO] = {
@@ -34,12 +41,15 @@ class WhiteboardApp2x(implicit val context: ActorContext)
     liveMeeting.wbModel.getHistory(whiteboardId)
   }
 
-  def clearWhiteboard(whiteboardId: String, requesterId: String, liveMeeting: LiveMeeting): Option[Boolean] = {
-    liveMeeting.wbModel.clearWhiteboard(whiteboardId, requesterId)
-  }
-
-  def deleteWhiteboardAnnotations(whiteboardId: String, requesterId: String, annotationsIds: Array[String], liveMeeting: LiveMeeting): Array[String] = {
-    liveMeeting.wbModel.deleteAnnotations(whiteboardId, requesterId, annotationsIds)
+  def deleteWhiteboardAnnotations(
+      whiteboardId:   String,
+      requesterId:    String,
+      annotationsIds: Array[String],
+      liveMeeting:    LiveMeeting,
+      isPresenter:    Boolean,
+      isModerator:    Boolean
+  ): Array[String] = {
+    liveMeeting.wbModel.deleteAnnotations(whiteboardId, requesterId, annotationsIds, isPresenter, isModerator)
   }
 
   def getWhiteboardAccess(whiteboardId: String, liveMeeting: LiveMeeting): Array[String] = {

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/domain/BreakoutRoom2x.scala

@@ -14,10 +14,12 @@ case class BreakoutRoom2x(
     users:         Vector[BreakoutUser],
     voiceUsers:    Vector[BreakoutVoiceUser],
     startedOn:     Option[Long],
-    started:       Boolean
+    started:       Boolean,
+    captureNotes:  Boolean,
+    captureSlides: Boolean,
 ) {
 
 }
 
 case class BreakoutUser(id: String, name: String)
-case class BreakoutVoiceUser(id: String, extId: String, voiceUserId: String)
+case class BreakoutVoiceUser(id: String, extId: String, voiceUserId: String)

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/models/BreakoutRooms.scala

@@ -10,8 +10,8 @@ object BreakoutRooms {
   def breakoutRoomsdurationInMinutes(status: BreakoutRooms, duration: Int) = status.breakoutRoomsdurationInMinutes = duration
 
   def newBreakoutRoom(parentRoomId: String, id: String, externalMeetingId: String, name: String, sequence: Integer, freeJoin: Boolean,
-                      voiceConfId: String, assignedUsers: Vector[String], breakoutRooms: BreakoutRooms): Option[BreakoutRoomVO] = {
-    val brvo = new BreakoutRoomVO(id, externalMeetingId, name, parentRoomId, sequence, freeJoin, voiceConfId, assignedUsers, Vector())
+                      voiceConfId: String, assignedUsers: Vector[String], captureNotes: Boolean, captureSlides: Boolean, breakoutRooms: BreakoutRooms): Option[BreakoutRoomVO] = {
+    val brvo = new BreakoutRoomVO(id, externalMeetingId, name, parentRoomId, sequence, freeJoin, voiceConfId, assignedUsers, Vector(), captureNotes, captureSlides)
     breakoutRooms.add(brvo)
     Some(brvo)
   }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/models/Polls.scala

@@ -112,7 +112,7 @@ object Polls {
       shape = pollResultToWhiteboardShape(result)
       annot <- send(result, shape)
     } yield {
-      lm.wbModel.addAnnotations(annot.wbId, requesterId, Array[AnnotationVO](annot))
+      lm.wbModel.addAnnotations(annot.wbId, requesterId, Array[AnnotationVO](annot), false, false)
       showPollResult(pollId, lm.polls)
       (result, annot)
     }
@@ -238,7 +238,7 @@ object Polls {
   private def handleRespondToTypedPoll(poll: SimplePollResultOutVO, requesterId: String, pollId: String, questionId: Int,
                                        answer: String, lm: LiveMeeting): Option[SimplePollResultOutVO] = {
 
-    addQuestionResponse(poll.id, questionId, answer, lm.polls)
+    addQuestionResponse(poll.id, questionId, answer, requesterId, lm.polls)
     for {
       updatedPoll <- getSimplePollResult(poll.id, lm.polls)
     } yield {
@@ -355,6 +355,45 @@ object Polls {
     pvo
   }
 
+  def checkUserResponded(pollId: String, userId: String, polls: Polls): Boolean = {
+    polls.polls.get(pollId) match {
+      case Some(p) => {
+        if (p.getResponders().filter(p => p.userId == userId).length > 0) {
+          true
+        } else {
+          false
+        }
+      }
+      case None => false
+    }
+  }
+
+  def checkUserAddedQuestion(pollId: String, userId: String, polls: Polls): Boolean = {
+    polls.polls.get(pollId) match {
+      case Some(p) => {
+        if (p.getTypedPollResponders().filter(responderId => responderId == userId).length > 0) {
+          true
+        } else {
+          false
+        }
+      }
+      case None => false
+    }
+  }
+
+  def isResponsePollType(pollId: String, polls: Polls): Boolean = {
+    polls.polls.get(pollId) match {
+      case Some(p) => {
+        if (p.questions.filter(q => q.questionType == PollType.ResponsePollType).length > 0) {
+          true
+        } else {
+          false
+        }
+      }
+      case None => false
+    }
+  }
+
   def showPollResult(pollId: String, polls: Polls) {
     polls.get(pollId) foreach {
       p =>
@@ -375,10 +414,13 @@ object Polls {
     }
   }
 
-  def addQuestionResponse(pollId: String, questionID: Int, answer: String, polls: Polls) {
+  def addQuestionResponse(pollId: String, questionID: Int, answer: String, requesterId: String, polls: Polls) {
     polls.polls.get(pollId) match {
       case Some(p) => {
-        p.addQuestionResponse(questionID, answer)
+        if (!p.getTypedPollResponders().contains(requesterId)) {
+          p.addTypedPollResponder(requesterId)
+          p.addQuestionResponse(questionID, answer)
+        }
       }
       case None =>
     }
@@ -545,6 +587,7 @@ class Poll(val id: String, val questions: Array[Question], val numRespondents: I
   private var _showResult: Boolean = false
   private var _numResponders: Int = 0
   private var _responders = new ArrayBuffer[Responder]()
+  private var _respondersTypedPoll = new ArrayBuffer[String]()
 
   def showingResult() { _showResult = true }
   def showResult(): Boolean = { _showResult }
@@ -561,6 +604,8 @@ class Poll(val id: String, val questions: Array[Question], val numRespondents: I
 
   def addResponder(responder: Responder) { _responders += (responder) }
   def getResponders(): ArrayBuffer[Responder] = { return _responders }
+  def addTypedPollResponder(responderId: String) { _respondersTypedPoll += (responderId) }
+  def getTypedPollResponders(): ArrayBuffer[String] = { return _respondersTypedPoll }
 
   def hasResponses(): Boolean = {
     questions.foreach(q => {

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/models/RegisteredUsers.scala

@@ -64,6 +64,14 @@ object RegisteredUsers {
     } yield user
   }
 
+  def checkUserExtIdHasJoined(externId: String, regUsers: RegisteredUsers): Boolean = {
+    regUsers.toVector.filter(_.externId == externId).filter(_.joined).length > 0
+  }
+
+  def numUniqueJoinedUsers(regUsers: RegisteredUsers): Int = {
+    regUsers.toVector.filter(_.joined).map(_.externId).distinct.length
+  }
+
   def add(users: RegisteredUsers, user: RegisteredUser): Vector[RegisteredUser] = {
 
     findWithExternUserId(user.externId, users) match {

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/models/Users2x.scala

@@ -407,4 +407,5 @@ object EjectReasonCode {
   val USER_INACTIVITY = "user_inactivity_eject_reason"
   val BANNED_USER_REJOINING = "banned_user_rejoining_reason"
   val USER_LOGGED_OUT = "user_logged_out_reason"
+  val MAX_PARTICIPANTS = "max_participants_reason"
 }

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/pubsub/senders/ReceivedJsonMsgHandlerActor.scala

@@ -65,8 +65,6 @@ class ReceivedJsonMsgHandlerActor(
         // Route via meeting manager as there is a race condition if we send directly to meeting
         // because the meeting actor might not have been created yet.
         route[RegisterUserReqMsg](meetingManagerChannel, envelope, jsonNode)
-      case EjectDuplicateUserReqMsg.NAME =>
-        route[EjectDuplicateUserReqMsg](meetingManagerChannel, envelope, jsonNode)
       case UserJoinMeetingReqMsg.NAME =>
         routeGenericMsg[UserJoinMeetingReqMsg](envelope, jsonNode)
       case UserJoinMeetingAfterReconnectReqMsg.NAME =>
@@ -175,6 +173,10 @@ class ReceivedJsonMsgHandlerActor(
         routePadMsg[PadPatchSysMsg](envelope, jsonNode)
       case PadUpdatePubMsg.NAME =>
         routeGenericMsg[PadUpdatePubMsg](envelope, jsonNode)
+      case PadCapturePubMsg.NAME =>
+        routePadMsg[PadCapturePubMsg](envelope, jsonNode)
+      case PadPinnedReqMsg.NAME =>
+        routeGenericMsg[PadPinnedReqMsg](envelope, jsonNode)
 
       // Voice
       case RecordingStartedVoiceConfEvtMsg.NAME =>
@@ -286,6 +288,10 @@ class ReceivedJsonMsgHandlerActor(
         routeGenericMsg[PreuploadedPresentationsSysPubMsg](envelope, jsonNode)
       case PresentationUploadedFileTooLargeErrorSysPubMsg.NAME =>
         routeGenericMsg[PresentationUploadedFileTooLargeErrorSysPubMsg](envelope, jsonNode)
+      case PresentationHasInvalidMimeTypeErrorSysPubMsg.NAME =>
+        routeGenericMsg[PresentationHasInvalidMimeTypeErrorSysPubMsg](envelope, jsonNode)
+      case PresentationUploadedFileTimeoutErrorSysPubMsg.NAME =>
+        routeGenericMsg[PresentationUploadedFileTimeoutErrorSysPubMsg](envelope, jsonNode)
       case PresentationConversionUpdateSysPubMsg.NAME =>
         routeGenericMsg[PresentationConversionUpdateSysPubMsg](envelope, jsonNode)
       case PresentationPageCountErrorSysPubMsg.NAME =>
@@ -308,10 +314,10 @@ class ReceivedJsonMsgHandlerActor(
         routeGenericMsg[AssignPresenterReqMsg](envelope, jsonNode)
       case MakePresentationWithAnnotationDownloadReqMsg.NAME =>
         routeGenericMsg[MakePresentationWithAnnotationDownloadReqMsg](envelope, jsonNode)
-      case ExportPresentationWithAnnotationReqMsg.NAME =>
-        routeGenericMsg[ExportPresentationWithAnnotationReqMsg](envelope, jsonNode)
       case NewPresAnnFileAvailableMsg.NAME =>
         routeGenericMsg[NewPresAnnFileAvailableMsg](envelope, jsonNode)
+      case PresAnnStatusMsg.NAME =>
+        routeGenericMsg[PresAnnStatusMsg](envelope, jsonNode)
 
       // Presentation Pods
       case CreateNewPresentationPodPubMsg.NAME =>

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/running/HandlerHelpers.scala

@@ -226,7 +226,7 @@ trait HandlerHelpers extends SystemConfiguration {
       model <- state.breakout
     } yield {
       model.rooms.values.foreach { room =>
-        eventBus.publish(BigBlueButtonEvent(room.id, EndBreakoutRoomInternalMsg(liveMeeting.props.breakoutProps.parentId, room.id, reason)))
+        eventBus.publish(BigBlueButtonEvent(room.id, EndBreakoutRoomInternalMsg(liveMeeting.props.meetingProp.intId, room.id, reason)))
       }
     }
 

akka-bbb-apps/src/main/scala/org/bigbluebutton/core/running/MeetingActor.scala

@@ -250,7 +250,6 @@ class MeetingActor(
     // Handling RegisterUserReqMsg as it is forwarded from BBBActor and
     // its type is not BbbCommonEnvCoreMsg
     case m: RegisterUserReqMsg                => usersApp.handleRegisterUserReqMsg(m)
-    case m: EjectDuplicateUserReqMsg          => usersApp.handleEjectDuplicateUserReqMsg(m)
     case m: GetAllMeetingsReqMsg              => handleGetAllMeetingsReqMsg(m)
     case m: GetRunningMeetingStateReqMsg      => handleGetRunningMeetingStateReqMsg(m)
     case m: ValidateConnAuthTokenSysMsg       => handleValidateConnAuthTokenSysMsg(m)
@@ -283,7 +282,8 @@ class MeetingActor(
     case msg: SendMessageToBreakoutRoomInternalMsg => state = handleSendMessageToBreakoutRoomInternalMsg(msg, state, liveMeeting, msgBus)
     case msg: SendBreakoutTimeRemainingInternalMsg =>
       handleSendBreakoutTimeRemainingInternalMsg(msg)
-
+    case msg: CapturePresentationReqInternalMsg => presentationPodsApp.handle(msg, state, liveMeeting, msgBus)
+    case msg: CaptureSharedNotesReqInternalMsg  => presentationPodsApp.handle(msg, liveMeeting, msgBus)
     case msg: SendRecordingTimerInternalMsg =>
       state = usersApp.handleSendRecordingTimerInternalMsg(msg, state)
 
@@ -448,9 +448,9 @@ class MeetingActor(
       case m: UserTalkingInVoiceConfEvtMsg =>
         updateVoiceUserLastActivity(m.body.voiceUserId)
         handleUserTalkingInVoiceConfEvtMsg(m)
-      case m: VoiceConfCallStateEvtMsg         => handleVoiceConfCallStateEvtMsg(m)
+      case m: VoiceConfCallStateEvtMsg        => handleVoiceConfCallStateEvtMsg(m)
 
-      case m: RecordingStartedVoiceConfEvtMsg  => handleRecordingStartedVoiceConfEvtMsg(m)
+      case m: RecordingStartedVoiceConfEvtMsg => handleRecordingStartedVoiceConfEvtMsg(m)
       case m: AudioFloorChangedVoiceConfEvtMsg =>
         handleAudioFloorChangedVoiceConfEvtMsg(m)
         audioCaptionsApp2x.handle(m, liveMeeting)
@@ -492,6 +492,7 @@ class MeetingActor(
       case m: PadContentSysMsg        => padsApp2x.handle(m, liveMeeting, msgBus)
       case m: PadPatchSysMsg          => padsApp2x.handle(m, liveMeeting, msgBus)
       case m: PadUpdatePubMsg         => padsApp2x.handle(m, liveMeeting, msgBus)
+      case m: PadPinnedReqMsg         => padsApp2x.handle(m, liveMeeting, msgBus)
 
       // Lock Settings
       case m: ChangeLockSettingsInMeetingCmdMsg =>
@@ -505,8 +506,9 @@ class MeetingActor(
       case m: PreuploadedPresentationsSysPubMsg              => presentationApp2x.handle(m, liveMeeting, msgBus)
       case m: AssignPresenterReqMsg                          => state = handlePresenterChange(m, state)
       case m: MakePresentationWithAnnotationDownloadReqMsg   => presentationPodsApp.handle(m, state, liveMeeting, msgBus)
-      case m: ExportPresentationWithAnnotationReqMsg         => presentationPodsApp.handle(m, state, liveMeeting, msgBus)
       case m: NewPresAnnFileAvailableMsg                     => presentationPodsApp.handle(m, liveMeeting, msgBus)
+      case m: PresAnnStatusMsg                               => presentationPodsApp.handle(m, liveMeeting, msgBus)
+      case m: PadCapturePubMsg                               => presentationPodsApp.handle(m, liveMeeting, msgBus)
 
       // Presentation Pods
       case m: CreateNewPresentationPodPubMsg                 => state = presentationPodsApp.handle(m, state, liveMeeting, msgBus)
@@ -521,6 +523,8 @@ class MeetingActor(
       case m: SetPresentationDownloadablePubMsg              => state = presentationPodsApp.handle(m, state, liveMeeting, msgBus)
       case m: PresentationConversionUpdateSysPubMsg          => state = presentationPodsApp.handle(m, state, liveMeeting, msgBus)
       case m: PresentationUploadedFileTooLargeErrorSysPubMsg => state = presentationPodsApp.handle(m, state, liveMeeting, msgBus)
+      case m: PresentationHasInvalidMimeTypeErrorSysPubMsg   => state = presentationPodsApp.handle(m, state, liveMeeting, msgBus)
+      case m: PresentationUploadedFileTimeoutErrorSysPubMsg  => state = presentationPodsApp.handle(m, state, liveMeeting, msgBus)
       case m: PresentationPageGeneratedSysPubMsg             => state = presentationPodsApp.handle(m, state, liveMeeting, msgBus)
       case m: PresentationPageCountErrorSysPubMsg            => state = presentationPodsApp.handle(m, state, liveMeeting, msgBus)
       case m: PresentationUploadTokenReqMsg                  => state = presentationPodsApp.handle(m, state, liveMeeting, msgBus)

akka-bbb-apps/src/main/scala/org/bigbluebutton/core2/AnalyticsActor.scala

@@ -117,7 +117,6 @@ class AnalyticsActor(val includeChat: Boolean) extends Actor with ActorLogging {
       // case m: StoreAnnotationsInRedisSysMsg => logMessage(msg)
       // case m: StoreExportJobInRedisSysMsg => logMessage(msg)
       case m: MakePresentationWithAnnotationDownloadReqMsg => logMessage(msg)
-      case m: ExportPresentationWithAnnotationReqMsg => logMessage(msg)
       case m: NewPresAnnFileAvailableMsg => logMessage(msg)
       case m: PresentationPageConversionStartedSysMsg => logMessage(msg)
       case m: PresentationConversionEndedSysMsg => logMessage(msg)
@@ -201,6 +200,7 @@ class AnalyticsActor(val includeChat: Boolean) extends Actor with ActorLogging {
       case m: PadUpdatedEvtMsg => logMessage(msg)
       case m: PadUpdatePubMsg => logMessage(msg)
       case m: PadUpdateCmdMsg => logMessage(msg)
+      case m: PadCapturePubMsg => logMessage(msg)
 
       case _ => // ignore message
     }

akka-bbb-apps/src/main/scala/org/bigbluebutton/endpoint/redis/LearningDashboardActor.scala

@@ -85,6 +85,7 @@ case class PresentationSlide(
   presentationId: String,
   pageNum: Long,
   setOn: Long = System.currentTimeMillis(),
+  presentationName: String,
 )
 
 
@@ -189,7 +190,7 @@ class LearningDashboardActor(
         for {
           page <- msg.body.presentation.pages.find(p => p.current == true)
         } yield {
-          this.setPresentationSlide(meeting.intId, msg.body.presentation.id,page.num)
+          this.setPresentationSlide(meeting.intId, msg.body.presentation.id,page.num, msg.body.presentation.name)
         }
       }
     }
@@ -202,7 +203,7 @@ class LearningDashboardActor(
       presentation <- presentations.get(msg.body.presentationId)
       page <- presentation.pages.find(p => p.id == msg.body.pageId)
     } yield {
-      this.setPresentationSlide(meeting.intId, msg.body.presentationId,page.num)
+      this.setPresentationSlide(meeting.intId, msg.body.presentationId,page.num, presentation.name)
     }
   }
 
@@ -211,7 +212,7 @@ class LearningDashboardActor(
       meeting <- meetings.values.find(m => m.intId == msg.header.meetingId)
     } yield {
       if(meeting.presentationSlides.last.presentationId == msg.body.presentationId) {
-        this.setPresentationSlide(meeting.intId, "",0)
+        this.setPresentationSlide(meeting.intId, "",0, "")
       }
     }
   }
@@ -223,7 +224,7 @@ class LearningDashboardActor(
       val presPreviousSlides: Vector[PresentationSlide] = meeting.presentationSlides.filter(p => p.presentationId == msg.body.presentationId);
       if(presPreviousSlides.length > 0) {
         //Set last page showed for this presentation
-        this.setPresentationSlide(meeting.intId, msg.body.presentationId,presPreviousSlides.last.pageNum)
+        this.setPresentationSlide(meeting.intId, msg.body.presentationId,presPreviousSlides.last.pageNum, presPreviousSlides.last.presentationName)
       } else {
         //If none page was showed yet, set the current page (page 1 by default)
         for {
@@ -231,20 +232,20 @@ class LearningDashboardActor(
           presentation <- presentations.get(msg.body.presentationId)
           page <- presentation.pages.find(s => s.current == true)
         } yield  {
-          this.setPresentationSlide(meeting.intId, msg.body.presentationId,page.num)
+          this.setPresentationSlide(meeting.intId, msg.body.presentationId,page.num, presentation.name)
         }
       }
     }
   }
 
-  private def setPresentationSlide(meetingId: String, presentationId: String, pageNum: Long) {
+  private def setPresentationSlide(meetingId: String, presentationId: String, pageNum: Long, presentationName: String) {
     for {
       meeting <- meetings.values.find(m => m.intId == meetingId)
     } yield {
       if (meeting.presentationSlides.length == 0 ||
         meeting.presentationSlides.last.presentationId != presentationId ||
         meeting.presentationSlides.last.pageNum != pageNum) {
-        val updatedMeeting = meeting.copy(presentationSlides = meeting.presentationSlides :+ PresentationSlide(presentationId, pageNum))
+        val updatedMeeting = meeting.copy(presentationSlides = meeting.presentationSlides :+ PresentationSlide(presentationId, pageNum, presentationName = presentationName))
 
         meetings += (updatedMeeting.intId -> updatedMeeting)
       }

akka-bbb-apps/src/test/scala/org/bigbluebutton/core/AppsTestFixtures.scala

@@ -47,7 +47,7 @@ trait AppsTestFixtures {
   val meetingLayout = ""
 
   val metadata: collection.immutable.Map[String, String] = Map("foo" -> "bar", "bar" -> "baz", "baz" -> "foo")
-  val breakoutProps = BreakoutProps(parentId = parentMeetingId, sequence = sequence, freeJoin = false, breakoutRooms = Vector())
+  val breakoutProps = BreakoutProps(parentId = parentMeetingId, sequence = sequence, freeJoin = false, captureNotes = false, captureSlides = false, breakoutRooms = Vector())
 
   val meetingProp = MeetingProp(name = meetingName, extId = externalMeetingId, intId = meetingId,
     meetingCameraCap = meetingCameraCap,

akka-bbb-fsesl/build.sbt

@@ -18,7 +18,7 @@ val compileSettings = Seq(
     "-Xlint",
     "-Ywarn-dead-code",
     "-language:_",
-    "-target:jvm-1.11",
+    "-target:11",
     "-encoding", "UTF-8"
   ),
   javacOptions ++= List(
@@ -27,7 +27,7 @@ val compileSettings = Seq(
   )
 )
 
-scalaVersion := "2.13.4"
+scalaVersion := "2.13.9"
 
 resolvers += Resolver.sonatypeRepo("releases")
 

akka-bbb-fsesl/project/Dependencies.scala

@@ -7,7 +7,7 @@ object Dependencies {
 
   object Versions {
     // Scala
-    val scala = "2.13.4"
+    val scala = "2.13.9"
     val junitInterface = "0.11"
     val scalactic = "3.0.8"
 
@@ -21,8 +21,8 @@ object Dependencies {
     val codec = "1.15"
 
     // BigBlueButton
-    val bbbCommons = "0.0.21-SNAPSHOT"
-    val bbbFsesl = "0.0.8-SNAPSHOT"
+    val bbbCommons = "0.0.22-SNAPSHOT"
+    val bbbFsesl = "0.0.9-SNAPSHOT"
 
     // Test
     val scalaTest = "3.2.11"

bbb-common-message/build.sbt

@@ -1,7 +1,7 @@
 import org.bigbluebutton.build._
 
 
-version := "0.0.21-SNAPSHOT"
+version := "0.0.22-SNAPSHOT"
 
 val compileSettings = Seq(
   organization := "org.bigbluebutton",
@@ -12,7 +12,7 @@ val compileSettings = Seq(
     "-Xlint",
     "-Ywarn-dead-code",
     "-language:_",
-    "-target:jvm-1.11",
+    "-target:11",
     "-encoding", "UTF-8"
   ),
   javacOptions ++= List(
@@ -55,7 +55,7 @@ scalariformAutoformat := true
 // Do not append Scala versions to the generated artifacts
 //crossPaths := false
 
-scalaVersion := "2.13.4"
+scalaVersion := "2.13.9"
 
 // This forbids including Scala related libraries into the dependency
 //autoScalaLibrary := false

bbb-common-message/project/Dependencies.scala

@@ -7,7 +7,7 @@ object Dependencies {
 
   object Versions {
     // Scala
-    val scala = "2.13.4"
+    val scala = "2.13.9"
     val junit = "4.12"
     val junitInterface = "0.11"
     val scalactic = "3.0.8"

bbb-common-message/src/main/scala/org/bigbluebutton/common2/domain/Meeting2x.scala

@@ -9,16 +9,16 @@ case class DurationProps(duration: Int, createdTime: Long, createdDate: String,
                          endWhenNoModerator:                     Boolean, endWhenNoModeratorDelayInMinutes: Int)
 
 case class MeetingProp(
-    name:                       String,
-    extId:                      String,
-    intId:                      String,
-    meetingCameraCap:           Int,
-    maxPinnedCameras:           Int,
-    isBreakout:                 Boolean,
-    disabledFeatures:           Vector[String],
-    notifyRecordingIsOn:        Boolean,
-    uploadExternalDescription:  String,
-    uploadExternalUrl:          String,
+    name:                                   String,
+    extId:                                  String,
+    intId:                                  String,
+    meetingCameraCap:                       Int,
+    maxPinnedCameras:                       Int,
+    isBreakout:                             Boolean,
+    disabledFeatures:                       Vector[String],
+    notifyRecordingIsOn:                    Boolean,
+    presentationUploadExternalDescription:  String,
+    presentationUploadExternalUrl:          String,
 )
 
 case class BreakoutProps(
@@ -27,7 +27,9 @@ case class BreakoutProps(
     freeJoin:           Boolean,
     breakoutRooms:      Vector[String],
     record:             Boolean,
-    privateChatEnabled: Boolean
+    privateChatEnabled: Boolean,
+    captureNotes:       Boolean,
+    captureSlides:      Boolean,
 )
 
 case class PasswordProp(moderatorPass: String, viewerPass: String, learningDashboardAccessToken: String)
@@ -39,14 +41,15 @@ case class WelcomeProp(welcomeMsgTemplate: String, welcomeMsg: String, modOnlyMe
 case class VoiceProp(telVoice: String, voiceConf: String, dialNumber: String, muteOnStart: Boolean)
 
 case class UsersProp(
-    maxUsers:                Int,
-    webcamsOnlyForModerator: Boolean,
-    userCameraCap:           Int,
-    guestPolicy:             String,
-    meetingLayout:           String,
-    allowModsToUnmuteUsers:  Boolean,
-    allowModsToEjectCameras: Boolean,
-    authenticatedGuest:      Boolean
+    maxUsers:                 Int,
+    maxUserConcurrentAccesses:Int,
+    webcamsOnlyForModerator:  Boolean,
+    userCameraCap:            Int,
+    guestPolicy:              String,
+    meetingLayout:            String,
+    allowModsToUnmuteUsers:   Boolean,
+    allowModsToEjectCameras:  Boolean,
+    authenticatedGuest:       Boolean
 )
 
 case class MetadataProp(metadata: collection.immutable.Map[String, String])

bbb-common-message/src/main/scala/org/bigbluebutton/common2/domain/Presentation.scala

@@ -3,7 +3,7 @@ package org.bigbluebutton.common2.domain
 case class PresentationVO(id: String, temporaryPresentationId: String, name: String, current: Boolean = false,
                           pages: Vector[PageVO], downloadable: Boolean, removable: Boolean)
 
-case class PageVO(id: String, num: Int, thumbUri: String = "", swfUri: String,
+case class PageVO(id: String, num: Int, thumbUri: String = "",
                   txtUri: String, svgUri: String, current: Boolean = false, xOffset: Double = 0,
                   yOffset: Double = 0, widthRatio: Double = 100D, heightRatio: Double = 100D)
 

bbb-common-message/src/main/scala/org/bigbluebutton/common2/msgs/BreakoutMsgs.scala

@@ -13,7 +13,7 @@ case class BreakoutRoomJoinURLEvtMsgBody(parentId: String, breakoutId: String, e
 object BreakoutRoomsListEvtMsg { val NAME = "BreakoutRoomsListEvtMsg" }
 case class BreakoutRoomsListEvtMsg(header: BbbClientMsgHeader, body: BreakoutRoomsListEvtMsgBody) extends BbbCoreMsg
 case class BreakoutRoomsListEvtMsgBody(meetingId: String, rooms: Vector[BreakoutRoomInfo], roomsReady: Boolean)
-case class BreakoutRoomInfo(name: String, externalId: String, breakoutId: String, sequence: Int, shortName: String, isDefaultName: Boolean, freeJoin: Boolean, html5JoinUrls: Map[String, String])
+case class BreakoutRoomInfo(name: String, externalId: String, breakoutId: String, sequence: Int, shortName: String, isDefaultName: Boolean, freeJoin: Boolean, html5JoinUrls: Map[String, String], captureNotes: Boolean, captureSlides: Boolean)
 
 object BreakoutRoomsListMsg { val NAME = "BreakoutRoomsListMsg" }
 case class BreakoutRoomsListMsg(header: BbbClientMsgHeader, body: BreakoutRoomsListMsgBody) extends StandardMsg
@@ -58,7 +58,9 @@ case class BreakoutRoomDetail(
     sourcePresentationId:    String,
     sourcePresentationSlide: Int,
     record:                  Boolean,
-    privateChatEnabled:      Boolean
+    privateChatEnabled:      Boolean,
+    captureNotes:            Boolean,
+    captureSlides:           Boolean,
 )
 
 /**
@@ -66,7 +68,7 @@ case class BreakoutRoomDetail(
  */
 object CreateBreakoutRoomsCmdMsg { val NAME = "CreateBreakoutRoomsCmdMsg" }
 case class CreateBreakoutRoomsCmdMsg(header: BbbClientMsgHeader, body: CreateBreakoutRoomsCmdMsgBody) extends StandardMsg
-case class CreateBreakoutRoomsCmdMsgBody(meetingId: String, durationInMinutes: Int, record: Boolean, rooms: Vector[BreakoutRoomMsgBody])
+case class CreateBreakoutRoomsCmdMsgBody(meetingId: String, durationInMinutes: Int, record: Boolean, captureNotes: Boolean, captureSlides: Boolean, rooms: Vector[BreakoutRoomMsgBody])
 case class BreakoutRoomMsgBody(name: String, sequence: Int, shortName: String, isDefaultName: Boolean, freeJoin: Boolean, users: Vector[String])
 
 // Sent by user to request ending all the breakout rooms
@@ -123,5 +125,5 @@ case class BreakoutUserVO(id: String, name: String)
 
 case class BreakoutRoomVO(id: String, externalId: String, name: String, parentId: String,
                           sequence: Int, freeJoin: Boolean, voiceConf: String,
-                          assignedUsers: Vector[String], users: Vector[BreakoutUserVO])
+                          assignedUsers: Vector[String], users: Vector[BreakoutUserVO], captureNotes: Boolean, captureSlides: Boolean)
 

bbb-common-message/src/main/scala/org/bigbluebutton/common2/msgs/PadsMsgs.scala

@@ -113,3 +113,18 @@ case class PadUpdatePubMsgBody(externalId: String, text: String)
 object PadUpdateCmdMsg { val NAME = "PadUpdateCmdMsg" }
 case class PadUpdateCmdMsg(header: BbbCoreHeaderWithMeetingId, body: PadUpdateCmdMsgBody) extends BbbCoreMsg
 case class PadUpdateCmdMsgBody(groupId: String, name: String, text: String)
+
+// pads -> apps
+object PadCapturePubMsg { val NAME = "PadCapturePubMsg" }
+case class PadCapturePubMsg(header: BbbCoreHeaderWithMeetingId, body: PadCapturePubMsgBody) extends PadStandardMsg
+case class PadCapturePubMsgBody(parentMeetingId: String, breakoutId: String, padId: String, filename: String)
+
+// client -> apps
+object PadPinnedReqMsg { val NAME = "PadPinnedReqMsg" }
+case class PadPinnedReqMsg(header: BbbClientMsgHeader, body: PadPinnedReqMsgBody) extends StandardMsg
+case class PadPinnedReqMsgBody(externalId: String, pinned: Boolean)
+
+// apps -> client
+object PadPinnedEvtMsg { val NAME = "PadPinnedEvtMsg" }
+case class PadPinnedEvtMsg(header: BbbClientMsgHeader, body: PadPinnedEvtMsgBody) extends BbbCoreMsg
+case class PadPinnedEvtMsgBody(externalId: String, pinned: Boolean)

bbb-common-message/src/main/scala/org/bigbluebutton/common2/msgs/PresentationMsgs.scala

@@ -14,17 +14,13 @@ object MakePresentationWithAnnotationDownloadReqMsg { val NAME = "MakePresentati
 case class MakePresentationWithAnnotationDownloadReqMsg(header: BbbClientMsgHeader, body: MakePresentationWithAnnotationDownloadReqMsgBody) extends StandardMsg
 case class MakePresentationWithAnnotationDownloadReqMsgBody(presId: String, allPages: Boolean, pages: List[Int])
 
-object ExportPresentationWithAnnotationReqMsg { val NAME = "ExportPresentationWithAnnotationReqMsg" }
-case class ExportPresentationWithAnnotationReqMsg(header: BbbClientMsgHeader, body: ExportPresentationWithAnnotationReqMsgBody) extends StandardMsg
-case class ExportPresentationWithAnnotationReqMsgBody(parentMeetingId: String, allPages: Boolean)
-
 object NewPresAnnFileAvailableMsg { val NAME = "NewPresAnnFileAvailableMsg" }
 case class NewPresAnnFileAvailableMsg(header: BbbClientMsgHeader, body: NewPresAnnFileAvailableMsgBody) extends StandardMsg
 case class NewPresAnnFileAvailableMsgBody(fileURI: String, presId: String)
 
-object NewPresAnnFileAvailableEvtMsg { val NAME = "NewPresAnnFileAvailableEvtMsg" }
-case class NewPresAnnFileAvailableEvtMsg(header: BbbClientMsgHeader, body: NewPresAnnFileAvailableEvtMsgBody) extends BbbCoreMsg
-case class NewPresAnnFileAvailableEvtMsgBody(fileURI: String, presId: String)
+object PresAnnStatusMsg { val NAME = "PresAnnStatusMsg" }
+case class PresAnnStatusMsg(header: BbbClientMsgHeader, body: PresAnnStatusMsgBody) extends StandardMsg
+case class PresAnnStatusMsgBody(presId: String, pageNumber: Int, totalPages: Int, status: String, error: Boolean);
 
 // ------------ bbb-common-web to akka-apps ------------
 
@@ -40,4 +36,17 @@ case class PresenterUnassignedEvtMsgBody(intId: String, name: String, assignedBy
 object NewPresentationEvtMsg { val NAME = "NewPresentationEvtMsg" }
 case class NewPresentationEvtMsg(header: BbbClientMsgHeader, body: NewPresentationEvtMsgBody) extends BbbCoreMsg
 case class NewPresentationEvtMsgBody(presentation: PresentationVO)
+
+object NewPresAnnFileAvailableEvtMsg { val NAME = "NewPresAnnFileAvailableEvtMsg" }
+case class NewPresAnnFileAvailableEvtMsg(header: BbbClientMsgHeader, body: NewPresAnnFileAvailableEvtMsgBody) extends BbbCoreMsg
+case class NewPresAnnFileAvailableEvtMsgBody(fileURI: String, presId: String)
+
+object PresAnnStatusEvtMsg { val NAME = "PresAnnStatusEvtMsg" }
+case class PresAnnStatusEvtMsg(header: BbbClientMsgHeader, body: PresAnnStatusEvtMsgBody) extends BbbCoreMsg
+case class PresAnnStatusEvtMsgBody(presId: String, pageNumber: Int, totalPages: Int, status: String, error: Boolean);
+
+object CaptureSharedNotesReqEvtMsg { val NAME = "CaptureSharedNotesReqEvtMsg" }
+case class CaptureSharedNotesReqEvtMsg(header: BbbClientMsgHeader, body: CaptureSharedNotesReqEvtMsgBody) extends BbbCoreMsg
+case class CaptureSharedNotesReqEvtMsgBody(parentMeetingId: String, meetingName: String)
+
 // ------------ akka-apps to client ------------

bbb-common-message/src/main/scala/org/bigbluebutton/common2/msgs/PresentationPodsMsgs.scala

@@ -52,11 +52,12 @@ case class PresentationConversionUpdateSysPubMsg(
     body:   PresentationConversionUpdateSysPubMsgBody
 ) extends StandardMsg
 case class PresentationConversionUpdateSysPubMsgBody(
-    podId:          String,
-    messageKey:     String,
-    code:           String,
-    presentationId: String,
-    presName:       String
+    podId:                   String,
+    messageKey:              String,
+    code:                    String,
+    presentationId:          String,
+    presName:                String,
+    temporaryPresentationId: String
 )
 
 object PresentationPageCountErrorSysPubMsg { val NAME = "PresentationPageCountErrorSysPubMsg" }
@@ -165,6 +166,39 @@ case class PresentationUploadedFileTooLargeErrorSysPubMsgBody(
     maxFileSize:       Int
 )
 
+object PresentationHasInvalidMimeTypeErrorSysPubMsg { val NAME = "PresentationHasInvalidMimeTypeErrorSysPubMsg" }
+case class PresentationHasInvalidMimeTypeErrorSysPubMsg(
+      header: BbbClientMsgHeader,
+      body:   PresentationHasInvalidMimeTypeErrorSysPubMsgBody
+) extends StandardMsg
+case class PresentationHasInvalidMimeTypeErrorSysPubMsgBody(
+    podId:                   String,
+    meetingId:               String,
+    presentationName:        String,
+    temporaryPresentationId: String,
+    presentationId:          String,
+    messageKey:              String,
+    fileMime:              String,
+    fileExtension:         String,
+)
+
+
+object PresentationUploadedFileTimeoutErrorSysPubMsg { val NAME = "PresentationUploadedFileTimeoutErrorSysPubMsg" }
+case class PresentationUploadedFileTimeoutErrorSysPubMsg(
+    header: BbbClientMsgHeader,
+    body:   PresentationUploadedFileTimeoutErrorSysPubMsgBody
+) extends StandardMsg
+case class PresentationUploadedFileTimeoutErrorSysPubMsgBody(
+    podId:                   String,
+    meetingId:               String,
+    presentationName:        String,
+    page:                    Int,
+    messageKey:              String,
+    temporaryPresentationId: String,
+    presentationId:          String,
+    maxNumberOfAttempts:     Int,
+)
+
 // ------------ bbb-common-web to akka-apps ------------
 
 // ------------ akka-apps to client ------------
@@ -190,7 +224,7 @@ case class PresentationUploadTokenFailRespMsgBody(podId: String, filename: Strin
 
 object PresentationConversionUpdateEvtMsg { val NAME = "PresentationConversionUpdateEvtMsg" }
 case class PresentationConversionUpdateEvtMsg(header: BbbClientMsgHeader, body: PresentationConversionUpdateEvtMsgBody) extends BbbCoreMsg
-case class PresentationConversionUpdateEvtMsgBody(podId: String, messageKey: String, code: String, presentationId: String, presName: String)
+case class PresentationConversionUpdateEvtMsgBody(podId: String, messageKey: String, code: String, presentationId: String, presName: String, temporaryPresentationId: String)
 
 object PresentationPageCountErrorEvtMsg { val NAME = "PresentationPageCountErrorEvtMsg" }
 case class PresentationPageCountErrorEvtMsg(header: BbbClientMsgHeader, body: PresentationPageCountErrorEvtMsgBody) extends BbbCoreMsg
@@ -220,6 +254,20 @@ object PresentationUploadedFileTooLargeErrorEvtMsg { val NAME = "PresentationUpl
 case class PresentationUploadedFileTooLargeErrorEvtMsg(header: BbbClientMsgHeader, body: PresentationUploadedFileTooLargeErrorEvtMsgBody) extends BbbCoreMsg
 case class PresentationUploadedFileTooLargeErrorEvtMsgBody(podId: String, messageKey: String, code: String, presentationName: String, presentationToken: String, fileSize: Int, maxFileSize: Int)
 
+object PresentationHasInvalidMimeTypeErrorEvtMsg { val NAME = "PresentationHasInvalidMimeTypeErrorEvtMsg" }
+case class PresentationHasInvalidMimeTypeErrorEvtMsg(header: BbbClientMsgHeader, body: PresentationHasInvalidMimeTypeErrorEvtMsgBody) extends BbbCoreMsg
+case class PresentationHasInvalidMimeTypeErrorEvtMsgBody(podId: String, meetingId: String, presentationName: String,
+                                                          temporaryPresentationId: String, presentationId: String,
+                                                          messageKey: String, fileMime: String, fileExtension: String,
+                                                        )
+
+object PresentationUploadedFileTimeoutErrorEvtMsg { val NAME = "PresentationUploadedFileTimeoutErrorEvtMsg" }
+case class PresentationUploadedFileTimeoutErrorEvtMsg(header: BbbClientMsgHeader, body: PresentationUploadedFileTimeoutErrorEvtMsgBody) extends BbbCoreMsg
+case class PresentationUploadedFileTimeoutErrorEvtMsgBody(podId: String, meetingId: String, presentationName: String,
+                                                          page: Int, messageKey: String,
+                                                          temporaryPresentationId: String, presentationId: String,
+                                                          maxNumberOfAttempts: Int)
+
 object PresentationConversionRequestReceivedEventMsg { val NAME = "PresentationConversionRequestReceivedEventMsg" }
 case class PresentationConversionRequestReceivedEventMsg(
     header: BbbClientMsgHeader,

bbb-common-message/src/main/scala/org/bigbluebutton/common2/msgs/UsersMsgs.scala

@@ -1,13 +1,5 @@
 package org.bigbluebutton.common2.msgs
 
-object EjectDuplicateUserReqMsg { val NAME = "EjectDuplicateUserReqMsg" }
-case class EjectDuplicateUserReqMsg(
-    header: BbbCoreHeaderWithMeetingId,
-    body:   EjectDuplicateUserReqMsgBody
-) extends BbbCoreMsg
-case class EjectDuplicateUserReqMsgBody(meetingId: String, intUserId: String, name: String,
-                                        extUserId: String)
-
 object RegisterUserReqMsg { val NAME = "RegisterUserReqMsg" }
 case class RegisterUserReqMsg(
     header: BbbCoreHeaderWithMeetingId,

bbb-common-message/src/main/scala/org/bigbluebutton/common2/msgs/WhiteboardMsgs.scala

@@ -53,7 +53,7 @@ case class SendCursorPositionPubMsgBody(whiteboardId: String, xPercent: Double,
 
 object SendWhiteboardAnnotationsPubMsg { val NAME = "SendWhiteboardAnnotationsPubMsg" }
 case class SendWhiteboardAnnotationsPubMsg(header: BbbClientMsgHeader, body: SendWhiteboardAnnotationsPubMsgBody) extends StandardMsg
-case class SendWhiteboardAnnotationsPubMsgBody(whiteboardId: String, annotations: Array[AnnotationVO])
+case class SendWhiteboardAnnotationsPubMsgBody(whiteboardId: String, annotations: Array[AnnotationVO], html5InstanceId: String)
 
 object DeleteWhiteboardAnnotationsPubMsg { val NAME = "DeleteWhiteboardAnnotationsPubMsg" }
 case class DeleteWhiteboardAnnotationsPubMsg(header: BbbClientMsgHeader, body: DeleteWhiteboardAnnotationsPubMsgBody) extends StandardMsg

bbb-common-message/src/test/scala/org/bigbluebutton/common2/TestFixtures.scala

@@ -49,7 +49,7 @@ trait TestFixtures {
     meetingCameraCap = meetingCameraCap,
     maxPinnedCameras = maxPinnedCameras,
     isBreakout = isBreakout.booleanValue())
-  val breakoutProps = BreakoutProps(parentId = parentMeetingId, sequence = sequence, freeJoin = false, breakoutRooms = Vector())
+  val breakoutProps = BreakoutProps(parentId = parentMeetingId, sequence = sequence, freeJoin = false, captureNotes = false, captureSlides = false, breakoutRooms = Vector())
 
   val durationProps = DurationProps(duration = durationInMinutes, createdTime = createTime, createdDate = createDate,
     meetingExpireIfNoUserJoinedInMinutes = meetingExpireIfNoUserJoinedInMinutes, meetingExpireWhenLastUserLeftInMinutes = meetingExpireWhenLastUserLeftInMinutes,

bbb-common-web/build.sbt

@@ -11,7 +11,7 @@ val compileSettings = Seq(
     "-Xlint",
     "-Ywarn-dead-code",
     "-language:_",
-    "-target:jvm-1.11",
+    "-target:11",
     "-encoding", "UTF-8"
   ),
   javacOptions ++= List(
@@ -40,7 +40,7 @@ lazy val commonWeb = (project in file(".")).settings(name := "bbb-common-web", l
 // Config file is in ./.scalariform.conf
 scalariformAutoformat := true
 
-scalaVersion := "2.13.4"
+scalaVersion := "2.13.9"
 //-----------
 // Packaging
 //
@@ -102,7 +102,7 @@ licenses := Seq("LGPL-3.0" -> url("http://opensource.org/licenses/LGPL-3.0"))
 homepage := Some(url("http://www.bigbluebutton.org"))
 
 libraryDependencies += "javax.validation" % "validation-api" % "2.0.1.Final"
-libraryDependencies += "org.springframework.boot" % "spring-boot-starter-validation" % "2.5.1"
+libraryDependencies += "org.springframework.boot" % "spring-boot-starter-validation" % "2.7.1"
 libraryDependencies += "org.glassfish" % "javax.el" % "3.0.1-b12"
 libraryDependencies += "org.apache.httpcomponents" % "httpclient" % "4.5.13"
 

bbb-common-web/project/Dependencies.scala

@@ -7,7 +7,7 @@ object Dependencies {
 
   object Versions {
     // Scala
-    val scala = "2.13.4"
+    val scala = "2.13.9"
     val junit = "4.12"
     val junitInterface = "0.11"
     val scalactic = "3.0.8"
@@ -31,10 +31,10 @@ object Dependencies {
     val lang = "3.12.0"
     val io = "2.11.0"
     val pool = "2.11.1"
-    val text = "1.9"
+    val text = "1.10.0"
 
     // BigBlueButton
-    val bbbCommons = "0.0.21-SNAPSHOT"
+    val bbbCommons = "0.0.22-SNAPSHOT"
 
     // Test
     val scalaTest = "3.2.11"

bbb-common-web/src/main/java/org/bigbluebutton/api/ApiParams.java

@@ -73,9 +73,11 @@ public class ApiParams {
     public static final String DISABLED_FEATURES = "disabledFeatures";
     public static final String NOTIFY_RECORDING_IS_ON = "notifyRecordingIsOn";
 
-    public static final String UPLOAD_EXTERNAL_DESCRIPTION = "uploadExternalDescription";
-    public static final String UPLOAD_EXTERNAL_URL = "uploadExternalUrl";
+    public static final String PRESENTATION_UPLOAD_EXTERNAL_DESCRIPTION = "presentationUploadExternalDescription";
+    public static final String PRESENTATION_UPLOAD_EXTERNAL_URL = "presentationUploadExternalUrl";
 
+    public static final String BREAKOUT_ROOMS_CAPTURE_SLIDES = "breakoutRoomsCaptureSlides";
+    public static final String BREAKOUT_ROOMS_CAPTURE_NOTES  = "breakoutRoomsCaptureNotes";
     public static final String BREAKOUT_ROOMS_ENABLED = "breakoutRoomsEnabled";
     public static final String BREAKOUT_ROOMS_RECORD = "breakoutRoomsRecord";
     public static final String BREAKOUT_ROOMS_PRIVATE_CHAT_ENABLED = "breakoutRoomsPrivateChatEnabled";

bbb-common-web/src/main/java/org/bigbluebutton/api/MeetingService.java

@@ -19,9 +19,7 @@
 package org.bigbluebutton.api;
 
 import java.io.File;
-import java.net.MalformedURLException;
 import java.net.URI;
-import java.net.URISyntaxException;
 import java.util.AbstractMap;
 import java.util.Collection;
 import java.util.Collections;
@@ -43,14 +41,12 @@ import java.util.concurrent.LinkedBlockingQueue;
 import com.google.gson.JsonObject;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.http.client.utils.URIBuilder;
-import org.bigbluebutton.api.HTML5LoadBalancingService;
 import org.bigbluebutton.api.domain.GuestPolicy;
 import org.bigbluebutton.api.domain.Meeting;
 import org.bigbluebutton.api.domain.Recording;
 import org.bigbluebutton.api.domain.RegisteredUser;
 import org.bigbluebutton.api.domain.User;
 import org.bigbluebutton.api.domain.UserSession;
-import org.bigbluebutton.api.domain.MeetingLayout;
 import org.bigbluebutton.api.messaging.MessageListener;
 import org.bigbluebutton.api.messaging.converters.messages.DestroyMeetingMessage;
 import org.bigbluebutton.api.messaging.converters.messages.EndMeetingMessage;
@@ -60,10 +56,9 @@ import org.bigbluebutton.api.messaging.converters.messages.DeletedRecordingMessa
 import org.bigbluebutton.api.messaging.messages.*;
 import org.bigbluebutton.api2.IBbbWebApiGWApp;
 import org.bigbluebutton.api2.domain.UploadedTrack;
-import org.bigbluebutton.common2.msgs.MeetingCreatedEvtMsg;
 import org.bigbluebutton.common2.redis.RedisStorageService;
 import org.bigbluebutton.presentation.PresentationUrlDownloadService;
-import org.bigbluebutton.presentation.imp.SwfSlidesGenerationProgressNotifier;
+import org.bigbluebutton.presentation.imp.SlidesGenerationProgressNotifier;
 import org.bigbluebutton.web.services.WaitingGuestCleanupTimerTask;
 import org.bigbluebutton.web.services.UserCleanupTimerTask;
 import org.bigbluebutton.web.services.EnteredUserCleanupTimerTask;
@@ -77,7 +72,6 @@ import com.google.gson.Gson;
 
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
-import java.io.InputStream;
 
 import org.springframework.data.domain.*;
 
@@ -104,8 +98,7 @@ public class MeetingService implements MessageListener {
   private StunTurnService stunTurnService;
   private RedisStorageService storeService;
   private CallbackUrlService callbackUrlService;
-  private HTML5LoadBalancingService html5LoadBalancingService;
-  private SwfSlidesGenerationProgressNotifier notifier;
+  private SlidesGenerationProgressNotifier notifier;
 
   private long usersTimeout;
   private long waitingGuestUsersTimeout;
@@ -377,6 +370,8 @@ public class MeetingService implements MessageListener {
         breakoutMetadata.put("meetingId", m.getExternalId());
         breakoutMetadata.put("sequence", m.getSequence().toString());
         breakoutMetadata.put("freeJoin", m.isFreeJoin().toString());
+        breakoutMetadata.put("captureSlides", m.isCaptureSlides().toString());
+        breakoutMetadata.put("captureNotes", m.isCaptureNotes().toString());
         breakoutMetadata.put("parentMeetingId", m.getParentMeetingId());
         storeService.recordBreakoutInfo(m.getInternalId(), breakoutMetadata);
       }
@@ -388,6 +383,8 @@ public class MeetingService implements MessageListener {
     if (m.isBreakout()) {
       logData.put("sequence", m.getSequence());
       logData.put("freeJoin", m.isFreeJoin());
+      logData.put("captureSlides",  m.isCaptureSlides());
+      logData.put("captureNotes", m.isCaptureNotes());
       logData.put("parentMeetingId", m.getParentMeetingId());
     }
     logData.put("name", m.getName());
@@ -415,14 +412,14 @@ public class MeetingService implements MessageListener {
             m.getLearningDashboardAccessToken(), m.getCreateTime(),
             formatPrettyDate(m.getCreateTime()), m.isBreakout(), m.getSequence(), m.isFreeJoin(), m.getMetadata(),
             m.getGuestPolicy(), m.getAuthenticatedGuest(), m.getMeetingLayout(), m.getWelcomeMessageTemplate(), m.getWelcomeMessage(), m.getModeratorOnlyMessage(),
-            m.getDialNumber(), m.getMaxUsers(),
+            m.getDialNumber(), m.getMaxUsers(), m.getMaxUserConcurrentAccesses(),
             m.getMeetingExpireIfNoUserJoinedInMinutes(), m.getMeetingExpireWhenLastUserLeftInMinutes(),
             m.getUserInactivityInspectTimerInMinutes(), m.getUserInactivityThresholdInMinutes(),
             m.getUserActivitySignResponseDelayInMinutes(), m.getEndWhenNoModerator(), m.getEndWhenNoModeratorDelayInMinutes(),
             m.getMuteOnStart(), m.getAllowModsToUnmuteUsers(), m.getAllowModsToEjectCameras(), m.getMeetingKeepEvents(),
             m.breakoutRoomsParams, m.lockSettingsParams, m.getHtml5InstanceId(),
             m.getGroups(), m.getDisabledFeatures(), m.getNotifyRecordingIsOn(),
-            m.getUploadExternalDescription(), m.getUploadExternalUrl());
+            m.getPresentationUploadExternalDescription(), m.getPresentationUploadExternalUrl());
   }
 
   private String formatPrettyDate(Long timestamp) {
@@ -434,33 +431,6 @@ public class MeetingService implements MessageListener {
   }
 
   private void processRegisterUser(RegisterUser message) {
-    Meeting m = getMeeting(message.meetingID);
-    if (m != null) {
-      User prevUser = m.getUserWithExternalId(message.externUserID);
-      if (prevUser != null) {
-        Map<String, Object> logData = new HashMap<>();
-        logData.put("meetingId", m.getInternalId());
-        logData.put("externalMeetingId", m.getExternalId());
-        logData.put("name", m.getName());
-        logData.put("extUserId", prevUser.getExternalUserId());
-        logData.put("intUserId", prevUser.getInternalUserId());
-        logData.put("username", prevUser.getFullname());
-        logData.put("logCode", "duplicate_user_with_external_userid");
-        logData.put("description", "Duplicate user with external userid.");
-
-        Gson gson = new Gson();
-        String logStr = gson.toJson(logData);
-        log.info(" --analytics-- data={}", logStr);
-
-        if (!m.allowDuplicateExtUserid) {
-          gw.ejectDuplicateUser(message.meetingID,
-                  prevUser.getInternalUserId(), prevUser.getFullname(),
-                  prevUser.getExternalUserId());
-        }
-
-      }
-
-    }
     gw.registerUser(message.meetingID,
       message.internalUserId, message.fullname, message.role,
       message.externUserID, message.authToken, message.avatarURL, message.guest,
@@ -661,6 +631,8 @@ public class MeetingService implements MessageListener {
       params.put(ApiParams.IS_BREAKOUT, "true");
       params.put(ApiParams.SEQUENCE, message.sequence.toString());
       params.put(ApiParams.FREE_JOIN, message.freeJoin.toString());
+      params.put(ApiParams.BREAKOUT_ROOMS_CAPTURE_SLIDES, message.captureSlides.toString());
+      params.put(ApiParams.BREAKOUT_ROOMS_CAPTURE_NOTES, message.captureNotes.toString());
       params.put(ApiParams.ATTENDEE_PW, message.viewerPassword);
       params.put(ApiParams.MODERATOR_PW, message.moderatorPassword);
       params.put(ApiParams.DIAL_NUMBER, message.dialNumber);
@@ -951,9 +923,8 @@ public class MeetingService implements MessageListener {
         message.name, message.role, message.avatarURL, message.guest, message.guestStatus,
               message.clientType);
 
-      if(m.getMaxUsers() > 0 && m.getUsers().size() >= m.getMaxUsers()) {
+      if(m.getMaxUsers() > 0 && m.countUniqueExtIds() >= m.getMaxUsers()) {
         m.removeEnteredUser(user.getInternalUserId());
-        gw.ejectDuplicateUser(message.meetingId, user.getInternalUserId(), user.getFullname(), user.getExternalUserId());
         return;
       }
 
@@ -1345,7 +1316,7 @@ public class MeetingService implements MessageListener {
     enteredUsersTimeout = value;
   }
 
-  public void setSwfSlidesGenerationProgressNotifier(SwfSlidesGenerationProgressNotifier notifier) {
+  public void setSlidesGenerationProgressNotifier(SlidesGenerationProgressNotifier notifier) {
     this.notifier = notifier;
   }
 

bbb-common-web/src/main/java/org/bigbluebutton/api/ParamsProcessorUtil.java

@@ -47,6 +47,7 @@ import org.bigbluebutton.api.domain.BreakoutRoomsParams;
 import org.bigbluebutton.api.domain.LockSettingsParams;
 import org.bigbluebutton.api.domain.Meeting;
 import org.bigbluebutton.api.domain.Group;
+import org.bigbluebutton.api.service.ServiceUtils;
 import org.bigbluebutton.api.util.ParamsUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -66,6 +67,8 @@ public class ParamsProcessorUtil {
     private String apiVersion;
     private boolean serviceEnabled = false;
     private String securitySalt;
+    private String supportedChecksumAlgorithms;
+    private String checksumHash;
     private int defaultMaxUsers = 20;
     private String defaultWelcomeMessage;
     private String defaultWelcomeMessageFooter;
@@ -78,6 +81,7 @@ public class ParamsProcessorUtil {
     private String defaultHTML5ClientUrl;
     private String defaultGuestWaitURL;
     private Boolean allowRequestsWithoutSession = false;
+    private Integer defaultHttpSessionTimeout = 14400;
     private Boolean useDefaultAvatar = false;
     private String defaultAvatarURL;
     private String defaultGuestPolicy;
@@ -101,11 +105,13 @@ public class ParamsProcessorUtil {
     private boolean defaultKeepEvents = false;
     private Boolean useDefaultLogo;
     private String defaultLogoURL;
-    private String defaultUploadExternalDescription = "";
-    private String defaultUploadExternalUrl = "";
+    private String defaultPresentationUploadExternalDescription = "";
+    private String defaultPresentationUploadExternalUrl = "";
 
 		private boolean defaultBreakoutRoomsEnabled = true;
 		private boolean defaultBreakoutRoomsRecord;
+        private boolean defaultBreakoutRoomsCaptureSlides = false;
+        private boolean defaultBreakoutRoomsCaptureNotes = false;
 		private boolean defaultbreakoutRoomsPrivateChatEnabled;
 
 		private boolean defaultLockSettingsDisableCam;
@@ -128,6 +134,8 @@ public class ParamsProcessorUtil {
   	private Integer userInactivityThresholdInMinutes = 30;
     private Integer userActivitySignResponseDelayInMinutes = 5;
     private Boolean defaultAllowDuplicateExtUserid = true;
+
+    private Integer maxUserConcurrentAccesses = 0;
   	private Boolean defaultEndWhenNoModerator = false;
   	private Integer defaultEndWhenNoModeratorDelayInMinutes = 1;
   	private Integer defaultHtml5InstanceId = 1;
@@ -275,7 +283,19 @@ public class ParamsProcessorUtil {
 				breakoutRoomsPrivateChatEnabled = Boolean.parseBoolean(breakoutRoomsPrivateChatEnabledParam);
 			}
 
-			return new BreakoutRoomsParams(breakoutRoomsRecord, breakoutRoomsPrivateChatEnabled);
+            Boolean breakoutRoomsCaptureSlides = defaultBreakoutRoomsCaptureSlides;
+            String breakoutRoomsCaptureParam = params.get(ApiParams.BREAKOUT_ROOMS_CAPTURE_SLIDES);
+            if (!StringUtils.isEmpty(breakoutRoomsCaptureParam)) {
+				breakoutRoomsCaptureSlides = Boolean.parseBoolean(breakoutRoomsCaptureParam);
+			}
+
+            Boolean breakoutRoomsCaptureNotes = defaultBreakoutRoomsCaptureNotes;
+            String breakoutRoomsCaptureNotesParam = params.get(ApiParams.BREAKOUT_ROOMS_CAPTURE_NOTES);
+            if (!StringUtils.isEmpty(breakoutRoomsCaptureNotesParam)) {
+				breakoutRoomsCaptureNotes = Boolean.parseBoolean(breakoutRoomsCaptureNotesParam);
+			}
+
+			return new BreakoutRoomsParams(breakoutRoomsRecord, breakoutRoomsPrivateChatEnabled, breakoutRoomsCaptureNotes, breakoutRoomsCaptureSlides);
 		}
 
 		private LockSettingsParams processLockSettingsParams(Map<String, String> params) {
@@ -620,14 +640,14 @@ public class ParamsProcessorUtil {
         	guestPolicy = params.get(ApiParams.GUEST_POLICY);
 		    }
 
-        String uploadExternalDescription = defaultUploadExternalDescription;
-        if (!StringUtils.isEmpty(params.get(ApiParams.UPLOAD_EXTERNAL_DESCRIPTION))) {
-            uploadExternalDescription = params.get(ApiParams.UPLOAD_EXTERNAL_DESCRIPTION);
+        String presentationUploadExternalDescription = defaultPresentationUploadExternalDescription;
+        if (!StringUtils.isEmpty(params.get(ApiParams.PRESENTATION_UPLOAD_EXTERNAL_DESCRIPTION))) {
+            presentationUploadExternalDescription = params.get(ApiParams.PRESENTATION_UPLOAD_EXTERNAL_DESCRIPTION);
         }
 
-        String uploadExternalUrl = defaultUploadExternalUrl;
-        if (!StringUtils.isEmpty(params.get(ApiParams.UPLOAD_EXTERNAL_URL))) {
-            uploadExternalUrl = params.get(ApiParams.UPLOAD_EXTERNAL_URL);
+        String presentationUploadExternalUrl = defaultPresentationUploadExternalUrl;
+        if (!StringUtils.isEmpty(params.get(ApiParams.PRESENTATION_UPLOAD_EXTERNAL_URL))) {
+            presentationUploadExternalUrl = params.get(ApiParams.PRESENTATION_UPLOAD_EXTERNAL_URL);
         }
 
         String meetingLayout = defaultMeetingLayout;
@@ -667,7 +687,7 @@ public class ParamsProcessorUtil {
         String parentMeetingId = "";
         if (isBreakout) {
             internalMeetingId = params.get(ApiParams.MEETING_ID);
-            parentMeetingId = params.get(ApiParams.PARENT_MEETING_ID);
+            parentMeetingId = ServiceUtils.findMeetingFromMeetingID(params.get(ApiParams.PARENT_MEETING_ID)).getInternalId();
             // We rebuild the the external meeting using the has of the parent
             // meeting, the shared timestamp and the sequence number
             String timeStamp = StringUtils.substringAfter(internalMeetingId, "-");
@@ -680,6 +700,11 @@ public class ParamsProcessorUtil {
 
         int html5InstanceId = processHtml5InstanceId(params.get(ApiParams.HTML5_INSTANCE_ID));
 
+        if(defaultAllowDuplicateExtUserid == false) {
+            log.warn("[DEPRECATION] use `maxUserConcurrentAccesses=1` instead of `allowDuplicateExtUserid=false`");
+            maxUserConcurrentAccesses = 1;
+        }
+
         // Create the meeting with all passed in parameters.
         Meeting meeting = new Meeting.Builder(externalMeetingId,
                 internalMeetingId, createTime).withName(meetingName)
@@ -706,15 +731,15 @@ public class ParamsProcessorUtil {
                 .withMeetingLayout(meetingLayout)
 				.withBreakoutRoomsParams(breakoutParams)
 				.withLockSettingsParams(lockSettingsParams)
-				.withAllowDuplicateExtUserid(defaultAllowDuplicateExtUserid)
+				.withMaxUserConcurrentAccesses(maxUserConcurrentAccesses)
                 .withHTML5InstanceId(html5InstanceId)
                 .withLearningDashboardCleanupDelayInMinutes(learningDashboardCleanupMins)
                 .withLearningDashboardAccessToken(learningDashboardAccessToken)
                 .withGroups(groups)
                 .withDisabledFeatures(listOfDisabledFeatures)
                 .withNotifyRecordingIsOn(notifyRecordingIsOn)
-                .withUploadExternalDescription(uploadExternalDescription)
-                .withUploadExternalUrl(uploadExternalUrl)
+                .withPresentationUploadExternalDescription(presentationUploadExternalDescription)
+                .withPresentationUploadExternalUrl(presentationUploadExternalUrl)
                 .build();
 
         if (!StringUtils.isEmpty(params.get(ApiParams.MODERATOR_ONLY_MESSAGE))) {
@@ -742,6 +767,8 @@ public class ParamsProcessorUtil {
         if (isBreakout) {
             meeting.setSequence(Integer.parseInt(params.get(ApiParams.SEQUENCE)));
             meeting.setFreeJoin(Boolean.parseBoolean(params.get(ApiParams.FREE_JOIN)));
+            meeting.setCaptureSlides(Boolean.parseBoolean(params.get(ApiParams.BREAKOUT_ROOMS_CAPTURE_SLIDES)));
+            meeting.setCaptureNotes(Boolean.parseBoolean(params.get(ApiParams.BREAKOUT_ROOMS_CAPTURE_NOTES)));
             meeting.setParentMeetingId(parentMeetingId);
         }
 
@@ -820,6 +847,14 @@ public class ParamsProcessorUtil {
 		return allowRequestsWithoutSession;
 	}
 
+  public Integer getDefaultHttpSessionTimeout() {
+    return defaultHttpSessionTimeout;
+  }
+
+  public void setDefaultHttpSessionTimeout(Integer value) {
+    this.defaultHttpSessionTimeout = value;
+  }
+
 	public String getDefaultLogoutUrl() {
 		 if ((StringUtils.isEmpty(defaultLogoutUrl)) || "default".equalsIgnoreCase(defaultLogoutUrl)) {
      		return defaultServerUrl;
@@ -978,11 +1013,39 @@ public class ParamsProcessorUtil {
 		log.info("CHECKSUM={} length={}", checksum, checksum.length());
 
 		String data = apiCall + queryString + securitySalt;
-		String cs = DigestUtils.sha1Hex(data);
-		if (checksum.length() == 64) {
-			cs = DigestUtils.sha256Hex(data);
-			log.info("SHA256 {}", cs);
-		}
+
+		int checksumLength = checksum.length();
+        String cs = null;
+
+        switch(checksumLength) {
+            case 40:
+                if(supportedChecksumAlgorithms.contains("sha1")) {
+                    cs = DigestUtils.sha1Hex(data);
+                    log.info("SHA1 {}", cs);
+                }
+                break;
+            case 64:
+                if(supportedChecksumAlgorithms.contains("sha256")) {
+                    cs = DigestUtils.sha256Hex(data);
+                    log.info("SHA256 {}", cs);
+                }
+                break;
+            case 96:
+                if(supportedChecksumAlgorithms.contains("sha384")) {
+                    cs = DigestUtils.sha384Hex(data);
+                    log.info("SHA384 {}", cs);
+                }
+                break;
+            case 128:
+                if(supportedChecksumAlgorithms.contains("sha512")) {
+                    cs = DigestUtils.sha512Hex(data);
+                    log.info("SHA512 {}", cs);
+                }
+                break;
+            default:
+                log.info("No algorithm could be found that matches the provided checksum length");
+        }
+
 		if (cs == null || !cs.equals(checksum)) {
 			log.info("query string after checksum removed: [{}]", queryString);
 			log.info("checksumError: query string checksum failed. our: [{}], client: [{}]", cs, checksum);
@@ -1068,6 +1131,10 @@ public class ParamsProcessorUtil {
 		this.securitySalt = securitySalt;
 	}
 
+    public void setSupportedChecksumAlgorithms(String supportedChecksumAlgorithms) { this.supportedChecksumAlgorithms = supportedChecksumAlgorithms; }
+
+	public void setChecksumHash(String checksumHash) { this.checksumHash = checksumHash; }
+
 	public void setDefaultMaxUsers(int defaultMaxUsers) {
 		this.defaultMaxUsers = defaultMaxUsers;
 	}
@@ -1367,6 +1434,10 @@ public class ParamsProcessorUtil {
 		this.defaultAllowDuplicateExtUserid = allow;
 	}
 
+    public void setMaxUserConcurrentAccesses(Integer maxUserConcurrentAccesses) {
+		this.maxUserConcurrentAccesses = maxUserConcurrentAccesses;
+	}
+
 	public void setEndWhenNoModerator(Boolean val) {
 		this.defaultEndWhenNoModerator = val;
 	}
@@ -1383,12 +1454,12 @@ public class ParamsProcessorUtil {
       this.defaultNotifyRecordingIsOn = notifyRecordingIsOn;
   }
 
-  public void setUploadExternalDescription(String uploadExternalDescription) {
-    this.defaultUploadExternalDescription = uploadExternalDescription;
+  public void setPresentationUploadExternalDescription(String presentationUploadExternalDescription) {
+    this.defaultPresentationUploadExternalDescription = presentationUploadExternalDescription;
   }
 
-  public void setUploadExternalUrl(String uploadExternalUrl) {
-    this.defaultUploadExternalUrl = uploadExternalUrl;
+  public void setPresentationUploadExternalUrl(String presentationUploadExternalUrl) {
+    this.defaultPresentationUploadExternalUrl = presentationUploadExternalUrl;
   }
 
   public void setBbbVersion(String version) {

bbb-common-web/src/main/java/org/bigbluebutton/api/domain/BreakoutRoomsParams.java

@@ -3,9 +3,13 @@ package org.bigbluebutton.api.domain;
 public class BreakoutRoomsParams {
 	public final Boolean record;
 	public final Boolean privateChatEnabled;
+	public final Boolean captureNotes;
+	public final Boolean captureSlides;
 
-	public BreakoutRoomsParams(Boolean record, Boolean privateChatEnabled) {
+	public BreakoutRoomsParams(Boolean record, Boolean privateChatEnabled, Boolean captureNotes, Boolean captureSlides) {
 		this.record = record;
 		this.privateChatEnabled = privateChatEnabled;
+		this.captureNotes = captureNotes;
+		this.captureSlides = captureSlides;
 	}
 }

bbb-common-web/src/main/java/org/bigbluebutton/api/domain/Meeting.java

@@ -42,7 +42,9 @@ public class Meeting {
 	private String parentMeetingId = "bbb-none"; // Initialize so we don't send null in the json message.
 	private Integer sequence = 0;
 	private Boolean freeJoin = false;
-  private Integer duration = 0;
+	private Boolean captureSlides = false;
+	private Boolean captureNotes = false;
+  	private Integer duration = 0;
 	private long createdTime = 0;
 	private long startTime = 0;
 	private long endTime = 0;
@@ -95,8 +97,8 @@ public class Meeting {
 	private Boolean allowRequestsWithoutSession = false;
 	private Boolean allowModsToEjectCameras = false;
 	private Boolean meetingKeepEvents;
-	private String uploadExternalDescription;
-	private String uploadExternalUrl;
+	private String presentationUploadExternalDescription;
+	private String presentationUploadExternalUrl;
 
 	private Integer meetingExpireIfNoUserJoinedInMinutes = 5;
 	private Integer meetingExpireWhenLastUserLeftInMinutes = 1;
@@ -109,7 +111,7 @@ public class Meeting {
 	public final BreakoutRoomsParams breakoutRoomsParams;
 	public final LockSettingsParams lockSettingsParams;
 
-	public final Boolean allowDuplicateExtUserid;
+	public final Integer maxUserConcurrentAccesses;
 
 	private String meetingEndedCallbackURL = "";
 
@@ -121,8 +123,8 @@ public class Meeting {
         intMeetingId = builder.internalId;
 		disabledFeatures = builder.disabledFeatures;
 		notifyRecordingIsOn = builder.notifyRecordingIsOn;
-		uploadExternalDescription = builder.uploadExternalDescription;
-		uploadExternalUrl = builder.uploadExternalUrl;
+		presentationUploadExternalDescription = builder.presentationUploadExternalDescription;
+		presentationUploadExternalUrl = builder.presentationUploadExternalUrl;
 		if (builder.viewerPass == null){
 			viewerPass = "";
 		} else {
@@ -163,7 +165,7 @@ public class Meeting {
         allowRequestsWithoutSession = builder.allowRequestsWithoutSession;
         breakoutRoomsParams = builder.breakoutRoomsParams;
         lockSettingsParams = builder.lockSettingsParams;
-        allowDuplicateExtUserid = builder.allowDuplicateExtUserid;
+		maxUserConcurrentAccesses = builder.maxUserConcurrentAccesses;
         endWhenNoModerator = builder.endWhenNoModerator;
         endWhenNoModeratorDelayInMinutes = builder.endWhenNoModeratorDelayInMinutes;
         html5InstanceId = builder.html5InstanceId;
@@ -197,6 +199,28 @@ public class Meeting {
 	    return users;
 	}
 
+	public Integer countUniqueExtIds() {
+		List<String> uniqueExtIds = new ArrayList<String>();
+		for (User user : users.values()) {
+			if(!uniqueExtIds.contains(user.getExternalUserId())) {
+				uniqueExtIds.add(user.getExternalUserId());
+			}
+		}
+
+		return uniqueExtIds.size();
+	}
+
+	public List<String> getUsersWithExtId(String externalUserId) {
+		List<String> usersWithExtId = new ArrayList<String>();
+		for (User user : users.values()) {
+			if(user.getExternalUserId().equals(externalUserId)) {
+				usersWithExtId.add(user.getInternalUserId());
+			}
+		}
+
+		return usersWithExtId;
+	}
+
 	public void guestIsWaiting(String userId) {
 		RegisteredUser ruser = registeredUsers.get(userId);
 		if (ruser != null) {
@@ -288,6 +312,22 @@ public class Meeting {
         this.freeJoin = freeJoin;
     }
 
+	public Boolean isCaptureSlides() {
+        return captureSlides;
+    }
+
+	public void setCaptureSlides(Boolean capture) {
+		this.captureSlides = captureSlides;
+	}
+	
+	public Boolean isCaptureNotes() {
+        return captureNotes;
+    }
+
+	public void setCaptureNotes(Boolean capture) {
+		this.captureNotes = captureNotes;
+	}
+
 	public Integer getDuration() {
 		return duration;
 	}
@@ -384,11 +424,11 @@ public class Meeting {
 		return notifyRecordingIsOn;
 	}
 
-	public String getUploadExternalDescription() {
-		return uploadExternalDescription;
+	public String getPresentationUploadExternalDescription() {
+		return presentationUploadExternalDescription;
 	}
-	public String getUploadExternalUrl() {
-		return uploadExternalUrl;
+	public String getPresentationUploadExternalUrl() {
+		return presentationUploadExternalUrl;
 	}
 
   public String getWelcomeMessageTemplate() {
@@ -504,6 +544,10 @@ public class Meeting {
 		return maxUsers;
 	}
 
+	public Integer getMaxUserConcurrentAccesses() {
+		return maxUserConcurrentAccesses;
+	}
+
 	public int getLogoutTimer() {
 		return logoutTimer;
 	}
@@ -633,21 +677,19 @@ public class Meeting {
 		return this.users.get(id);
 	}
 
-    public User getUserWithExternalId(String externalUserId) {
-        for (Map.Entry<String, User> entry : users.entrySet()) {
-            User u = entry.getValue();
-            if (u.getExternalUserId().equals(externalUserId)) {
-                return u;
-            }
-        }
-        return null;
-    }
-
-
 	public int getNumUsers(){
 		return this.users.size();
 	}
 
+	public int getNumUsersOnline(){
+		int countUsersOnline = 0;
+		for (User user : this.users.values()) {
+			if(!user.hasLeft()) countUsersOnline++;
+		}
+
+		return countUsersOnline;
+	}
+
     public int getNumModerators() {
         int sum = 0;
         for (Map.Entry<String, User> entry : users.entrySet()) {
@@ -821,8 +863,8 @@ public class Meeting {
     	private String learningDashboardAccessToken;
 		private ArrayList<String> disabledFeatures;
 		private Boolean notifyRecordingIsOn;
-		private String uploadExternalDescription;
-		private String uploadExternalUrl;
+		private String presentationUploadExternalDescription;
+		private String presentationUploadExternalUrl;
     	private int duration;
     	private String webVoice;
     	private String telVoice;
@@ -843,7 +885,8 @@ public class Meeting {
 		private String meetingLayout;
     	private BreakoutRoomsParams breakoutRoomsParams;
     	private LockSettingsParams lockSettingsParams;
-		private Boolean allowDuplicateExtUserid;
+
+		private Integer maxUserConcurrentAccesses;
 		private Boolean endWhenNoModerator;
 		private Integer endWhenNoModeratorDelayInMinutes;
 		private int html5InstanceId;
@@ -950,13 +993,13 @@ public class Meeting {
 	    	return this;
 	    }
 
-    	public Builder withUploadExternalDescription(String d) {
-	    	this.uploadExternalDescription = d;
+    	public Builder withPresentationUploadExternalDescription(String d) {
+	    	this.presentationUploadExternalDescription = d;
 	    	return this;
 	    }
 
-			public Builder withUploadExternalUrl(String u) {
-	    	this.uploadExternalUrl = u;
+			public Builder withPresentationUploadExternalUrl(String u) {
+	    	this.presentationUploadExternalUrl = u;
 	    	return this;
 	    }
 
@@ -1035,8 +1078,8 @@ public class Meeting {
     		return  this;
 		}
 
-		public Builder withAllowDuplicateExtUserid(Boolean allowDuplicateExtUserid) {
-    		this.allowDuplicateExtUserid = allowDuplicateExtUserid;
+		public Builder withMaxUserConcurrentAccesses(Integer maxUserConcurrentAccesses) {
+    		this.maxUserConcurrentAccesses = maxUserConcurrentAccesses;
     		return this;
 		}
 

bbb-common-web/src/main/java/org/bigbluebutton/api/messaging/converters/messages/CreateMeetingMessage.java

@@ -25,8 +25,8 @@ public class CreateMeetingMessage {
 	public final String learningDashboardAccessToken;
 	public final ArrayList<String> disabledFeatures;
 	public final Boolean notifyRecordingIsOn;
-	public final String uploadExternalDescription;
-	public final String uploadExternalUrl;
+	public final String presentationUploadExternalDescription;
+	public final String presentationUploadExternalUrl;
 	public final Long createTime;
 	public final String createDate;
 	public final Map<String, String> metadata;
@@ -38,8 +38,8 @@ public class CreateMeetingMessage {
 						String viewerPass, String learningDashboardAccessToken,
 						ArrayList<String> disabledFeatures,
 						Boolean notifyRecordingIsOn,
-						String uploadExternalDescription,
-						String uploadExternalUrl,
+						String presentationUploadExternalDescription,
+						String presentationUploadExternalUrl,
 						Long createTime, String createDate, Map<String, String> metadata) {
 		this.id = id;
 		this.externalId = externalId;
@@ -58,8 +58,8 @@ public class CreateMeetingMessage {
 		this.learningDashboardAccessToken = learningDashboardAccessToken;
 		this.disabledFeatures = disabledFeatures;
 		this.notifyRecordingIsOn = notifyRecordingIsOn;
-		this.uploadExternalDescription = uploadExternalDescription;
-		this.uploadExternalUrl = uploadExternalUrl;
+		this.presentationUploadExternalDescription = presentationUploadExternalDescription;
+		this.presentationUploadExternalUrl = presentationUploadExternalUrl;
 		this.createTime = createTime;
 		this.createDate = createDate;
 		this.metadata = metadata;

bbb-common-web/src/main/java/org/bigbluebutton/api/messaging/messages/CreateBreakoutRoom.java

@@ -19,6 +19,8 @@ public class CreateBreakoutRoom implements IMessage {
     public final Integer sourcePresentationSlide;
     public final Boolean record;
     public final Boolean privateChatEnabled;
+    public final Boolean captureNotes; // Upload shared notes to main room after breakout room end
+    public final Boolean captureSlides; // Upload annotated breakout slides to main room after breakout room end
 
     public CreateBreakoutRoom(String meetingId,
 															String parentMeetingId,
@@ -35,7 +37,9 @@ public class CreateBreakoutRoom implements IMessage {
 															String sourcePresentationId,
 															Integer sourcePresentationSlide,
 															Boolean record,
-															Boolean privateChatEnabled) {
+															Boolean privateChatEnabled,
+                                                            Boolean captureNotes,
+                                                            Boolean captureSlides) {
         this.meetingId = meetingId;
         this.parentMeetingId = parentMeetingId;
         this.name = name;
@@ -52,5 +56,7 @@ public class CreateBreakoutRoom implements IMessage {
         this.sourcePresentationSlide = sourcePresentationSlide;
         this.record = record;
         this.privateChatEnabled = privateChatEnabled;
+        this.captureNotes = captureNotes;
+        this.captureSlides = captureSlides;
     }
 }

bbb-common-web/src/main/java/org/bigbluebutton/api/model/constraint/MaxParticipantsConstraint.java

@@ -1,22 +0,0 @@
-package org.bigbluebutton.api.model.constraint;
-
-import org.bigbluebutton.api.model.validator.MaxParticipantsValidator;
-
-import javax.validation.Constraint;
-import javax.validation.Payload;
-import java.lang.annotation.Retention;
-import java.lang.annotation.Target;
-
-import static java.lang.annotation.ElementType.FIELD;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-
-@Constraint(validatedBy = { MaxParticipantsValidator.class })
-@Target(FIELD)
-@Retention(RUNTIME)
-public @interface MaxParticipantsConstraint {
-
-    String key() default "maxParticipantsReached";
-    String message() default "The maximum number of participants for the meeting has been reached";
-    Class<?>[] groups() default {};
-    Class<? extends Payload>[] payload() default {};
-}

bbb-common-web/src/main/java/org/bigbluebutton/api/model/request/GetJoinUrl.java

@@ -0,0 +1,39 @@
+package org.bigbluebutton.api.model.request;
+
+import org.bigbluebutton.api.model.constraint.UserSessionConstraint;
+
+import java.util.Map;
+
+public class GetJoinUrl implements Request<GetJoinUrl.Params> {
+
+    public enum Params implements RequestParameters {
+        SESSION_TOKEN("sessionToken");
+
+        private final String value;
+
+        Params(String value) { this.value = value; }
+
+        public String getValue() { return value; }
+    }
+
+    @UserSessionConstraint
+    private String sessionToken;
+
+    public String getSessionToken() {
+        return sessionToken;
+    }
+
+    public void setSessionToken(String sessionToken) {
+        this.sessionToken = sessionToken;
+    }
+
+    @Override
+    public void populateFromParamsMap(Map<String, String[]> params) {
+        if(params.containsKey(GetJoinUrl.Params.SESSION_TOKEN.getValue())) setSessionToken(params.get(GetJoinUrl.Params.SESSION_TOKEN.getValue())[0]);
+    }
+
+    @Override
+    public void convertParamsFromString() {
+
+    }
+}

bbb-common-web/src/main/java/org/bigbluebutton/api/model/request/GuestWait.java

@@ -1,6 +1,5 @@
 package org.bigbluebutton.api.model.request;
 
-import org.bigbluebutton.api.model.constraint.MaxParticipantsConstraint;
 import org.bigbluebutton.api.model.constraint.MeetingEndedConstraint;
 import org.bigbluebutton.api.model.constraint.MeetingExistsConstraint;
 import org.bigbluebutton.api.model.constraint.UserSessionConstraint;

bbb-common-web/src/main/java/org/bigbluebutton/api/model/request/SetPollXML.java

@@ -1,58 +0,0 @@
-package org.bigbluebutton.api.model.request;
-
-import org.bigbluebutton.api.model.constraint.MeetingExistsConstraint;
-import org.bigbluebutton.api.model.constraint.MeetingIDConstraint;
-import org.bigbluebutton.api.model.constraint.NotEmpty;
-import org.bigbluebutton.api.model.shared.Checksum;
-
-import java.util.Map;
-
-public class SetPollXML extends RequestWithChecksum<SetPollXML.Params> {
-
-    public enum Params implements RequestParameters {
-        MEETING_ID("meetingID"),
-        POLL_XML("pollXML");
-
-        private final String value;
-
-        Params(String value) { this.value = value; }
-
-        public String getValue() { return value; }
-    }
-
-    @MeetingIDConstraint
-    @MeetingExistsConstraint(key = "invalidMeetingIdentifier")
-    private String meetingID;
-
-    @NotEmpty(key = "configXMLError", message = "You did not pass a poll XML")
-    private String pollXML;
-
-    public SetPollXML(Checksum checksum) {
-        super(checksum);
-    }
-
-    public String getMeetingID() {
-        return meetingID;
-    }
-
-    public void setMeetingID(String meetingID) {
-        this.meetingID = meetingID;
-    }
-
-    public String getPollXML() {
-        return pollXML;
-    }
-
-    public void setPollXML(String pollXML) {
-        this.pollXML = pollXML;
-    }
-
-    @Override
-    public void populateFromParamsMap(Map<String, String[]> params) {
-        if(params.containsKey(Params.MEETING_ID.getValue())) {
-            setMeetingID(params.get(Params.MEETING_ID.getValue())[0]);
-        }
-
-        if(params.containsKey(Params.POLL_XML.getValue())) setPollXML(params.get(Params.POLL_XML.getValue())[0]);
-    }
-}

bbb-common-web/src/main/java/org/bigbluebutton/api/model/validator/GetChecksumValidator.java

@@ -20,6 +20,7 @@ public class GetChecksumValidator implements ConstraintValidator<GetChecksumCons
     @Override
     public boolean isValid(GetChecksum checksum, ConstraintValidatorContext context) {
         String securitySalt = ServiceUtils.getValidationService().getSecuritySalt();
+        String supportedChecksumAlgorithms = ServiceUtils.getValidationService().getSupportedChecksumAlgorithms();
 
         if (securitySalt.isEmpty()) {
             log.warn("Security is disabled in this service. Make sure this is intentional.");
@@ -41,11 +42,37 @@ public class GetChecksumValidator implements ConstraintValidator<GetChecksumCons
         }
 
         String data = checksum.getApiCall() + queryStringWithoutChecksum + securitySalt;
-        String createdCheckSum = DigestUtils.sha1Hex(data);
 
-        if (providedChecksum.length() == 64) {
-            createdCheckSum = DigestUtils.sha256Hex(data);
-            log.info("SHA256 {}", createdCheckSum);
+        int checksumLength = providedChecksum.length();
+        String createdCheckSum = null;
+
+        switch(checksumLength) {
+            case 40:
+                if(supportedChecksumAlgorithms.contains("sha1")) {
+                    createdCheckSum = DigestUtils.sha1Hex(data);
+                    log.info("SHA1 {}", createdCheckSum);
+                }
+                break;
+            case 64:
+                if(supportedChecksumAlgorithms.contains("sha256")) {
+                    createdCheckSum = DigestUtils.sha256Hex(data);
+                    log.info("SHA256 {}", createdCheckSum);
+                }
+                break;
+            case 96:
+                if(supportedChecksumAlgorithms.contains("sha384")) {
+                    createdCheckSum = DigestUtils.sha384Hex(data);
+                    log.info("SHA384 {}", createdCheckSum);
+                }
+                break;
+            case 128:
+                if(supportedChecksumAlgorithms.contains("sha512")) {
+                    createdCheckSum = DigestUtils.sha512Hex(data);
+                    log.info("SHA512 {}", createdCheckSum);
+                }
+                break;
+            default:
+                log.info("No algorithm could be found that matches the provided checksum length");
         }
 
         if (createdCheckSum == null || !createdCheckSum.equals(providedChecksum)) {

bbb-common-web/src/main/java/org/bigbluebutton/api/model/validator/MaxParticipantsValidator.java

@@ -1,50 +0,0 @@
-package org.bigbluebutton.api.model.validator;
-
-import org.bigbluebutton.api.MeetingService;
-import org.bigbluebutton.api.domain.Meeting;
-import org.bigbluebutton.api.domain.UserSession;
-import org.bigbluebutton.api.model.constraint.MaxParticipantsConstraint;
-import org.bigbluebutton.api.service.ServiceUtils;
-
-import javax.validation.ConstraintValidator;
-import javax.validation.ConstraintValidatorContext;
-
-public class MaxParticipantsValidator implements ConstraintValidator<MaxParticipantsConstraint, String> {
-
-    @Override
-    public void initialize(MaxParticipantsConstraint constraintAnnotation) {}
-
-    @Override
-    public boolean isValid(String sessionToken, ConstraintValidatorContext constraintValidatorContext) {
-
-        if(sessionToken == null) {
-            return false;
-        }
-
-        MeetingService meetingService = ServiceUtils.getMeetingService();
-        UserSession userSession = meetingService.getUserSessionWithAuthToken(sessionToken);
-
-        if(userSession == null) {
-            return false;
-        }
-
-        Meeting meeting = meetingService.getMeeting(userSession.meetingID);
-
-        if(meeting == null) {
-            return false;
-        }
-
-        int maxParticipants = meeting.getMaxUsers();
-        boolean enabled = maxParticipants > 0;
-        boolean rejoin = meeting.getUserById(userSession.internalUserId) != null;
-        boolean reenter = meeting.getEnteredUserById(userSession.internalUserId) != null;
-        int joinedUsers = meeting.getUsers().size();
-
-        boolean reachedMax = joinedUsers >= maxParticipants;
-        if(enabled && !rejoin && !reenter && reachedMax) {
-            return false;
-        }
-
-        return true;
-    }
-}

bbb-common-web/src/main/java/org/bigbluebutton/api/service/ValidationService.java

@@ -35,12 +35,12 @@ public class ValidationService {
         GET_MEETING_INFO("getMeetingInfo", RequestType.GET),
         GET_MEETINGS("getMeetings", RequestType.GET),
         GET_SESSIONS("getSessions", RequestType.GET),
-        SET_POLL_XML("setPollXML", RequestType.POST),
         GUEST_WAIT("guestWait", RequestType.GET),
         ENTER("enter", RequestType.GET),
         STUNS("stuns", RequestType.GET),
         SIGN_OUT("signOut", RequestType.GET),
         LEARNING_DASHBOARD("learningDashboard", RequestType.GET),
+        GET_JOIN_URL("getJoinUrl", RequestType.GET),
         INSERT_DOCUMENT("insertDocument", RequestType.GET);
 
         private final String name;
@@ -56,6 +56,7 @@ public class ValidationService {
     }
 
     private String securitySalt;
+    private String supportedChecksumAlgorithms;
     private Boolean allowRequestsWithoutSession;
 
     private ValidatorFactory validatorFactory;
@@ -68,7 +69,6 @@ public class ValidationService {
 
     public Map<String, String> validate(ApiCall apiCall, Map<String, String[]> params, String queryString) {
         log.info("Validating {} request with query string {}", apiCall.getName(), queryString);
-
         params = sanitizeParams(params);
 
         Request request = initializeRequest(apiCall, params, queryString);
@@ -116,9 +116,6 @@ public class ValidationService {
                     case GET_MEETING_INFO:
                         request = new MeetingInfo(checksum);
                         break;
-                    case SET_POLL_XML:
-                        request = new SetPollXML(checksum);
-                        break;
                     case GET_MEETINGS:
                     case GET_SESSIONS:
                         request = new SimpleRequest(checksum);
@@ -141,12 +138,9 @@ public class ValidationService {
                     case LEARNING_DASHBOARD:
                         request = new LearningDashboard();
                         break;
-                }
-            case POST:
-                checksum = new PostChecksum(apiCall.getName(), checksumValue, params);
-                switch(apiCall) {
-                    case SET_POLL_XML:
-                        request = new SetPollXML(checksum);
+                    case GET_JOIN_URL:
+                        request = new GetJoinUrl();
+                        break;
                 }
         }
 
@@ -277,6 +271,9 @@ public class ValidationService {
     public void setSecuritySalt(String securitySalt) { this.securitySalt = securitySalt; }
     public String getSecuritySalt() { return securitySalt; }
 
+    public void setSupportedChecksumAlgorithms(String supportedChecksumAlgorithms) { this.supportedChecksumAlgorithms = supportedChecksumAlgorithms; }
+    public String getSupportedChecksumAlgorithms() { return supportedChecksumAlgorithms; }
+
     public void setAllowRequestsWithoutSession(Boolean allowRequestsWithoutSession) {
         this.allowRequestsWithoutSession = allowRequestsWithoutSession;
     }

bbb-common-web/src/main/java/org/bigbluebutton/api/util/ParamsUtil.java

@@ -18,7 +18,7 @@ public class ParamsUtil {
   public static final String INVALID_CHARS = ",";
 
   public static String stripControlChars(String text) {
-    return text.replaceAll("\\p{Cc}", "");
+    return text.replaceAll("\\p{Cc}", "").trim();
   }
 
   public static String escapeHTMLTags(String value) {

bbb-common-web/src/main/java/org/bigbluebutton/api2/IBbbWebApiGWApp.java

@@ -1,7 +1,6 @@
 package org.bigbluebutton.api2;
 
 import java.util.ArrayList;
-import java.util.List;
 import java.util.Map;
 
 import org.bigbluebutton.api.domain.BreakoutRoomsParams;
@@ -26,7 +25,7 @@ public interface IBbbWebApiGWApp {
                      String moderatorPass, String viewerPass, String learningDashboardAccessToken, Long createTime,
                      String createDate, Boolean isBreakout, Integer sequence, Boolean freejoin, Map<String, String> metadata,
                      String guestPolicy, Boolean authenticatedGuest, String meetingLayout, String welcomeMsgTemplate, String welcomeMsg, String modOnlyMessage,
-                     String dialNumber, Integer maxUsers,
+                     String dialNumber, Integer maxUsers, Integer maxUserConcurrentAccesses,
                      Integer meetingExpireIfNoUserJoinedInMinutes,
                      Integer meetingExpireWhenLastUserLeftInMinutes,
                      Integer userInactivityInspectTimerInMinutes,
@@ -44,14 +43,12 @@ public interface IBbbWebApiGWApp {
                      ArrayList<Group> groups,
                      ArrayList<String> disabledFeatures,
                      Boolean notifyRecordingIsOn,
-                     String uploadExternalDescription,
-                     String uploadExternalUrl);
+                     String presentationUploadExternalDescription,
+                     String presentationUploadExternalUrl);
 
   void registerUser(String meetingID, String internalUserId, String fullname, String role,
                     String externUserID, String authToken, String avatarURL,
                     Boolean guest, Boolean authed, String guestStatus, Boolean excludeFromDashboard);
-  void ejectDuplicateUser(String meetingID, String internalUserId, String fullname,
-                    String externUserID);
   void guestWaitingLeft(String meetingID, String internalUserId);
 
   void destroyMeeting(DestroyMeetingMessage msg);

bbb-common-web/src/main/java/org/bigbluebutton/presentation/ConversionMessageConstants.java

@@ -38,6 +38,7 @@ public class ConversionMessageConstants {
     public static final String GENERATED_SVGIMAGES_KEY = "GENERATED_SVGIMAGES";
     public static final String CONVERSION_STARTED_KEY = "CONVERSION_STARTED_KEY";
     public static final String CONVERSION_COMPLETED_KEY = "CONVERSION_COMPLETED";
+    public static final String CONVERSION_TIMEOUT_KEY = "CONVERSION_TIMEOUT";
 
     private ConversionMessageConstants() {
         throw new IllegalStateException("ConversionMessageConstants is a utility class. Instanciation is forbidden.");

bbb-common-web/src/main/java/org/bigbluebutton/presentation/ConversionUpdateMessage.java

@@ -94,7 +94,6 @@ public class ConversionUpdateMessage {
 				Map<String, String> page = new HashMap<String, String>();
 				page.put("num", Integer.toString(i));
 				page.put("thumb", basePresUrl + "/thumbnail/" + i);
-				page.put("swf", basePresUrl + "/slide/" + i);
 				page.put("text", basePresUrl + "/textfiles/" + i);
 				
 				pages.add(page);

bbb-common-web/src/main/java/org/bigbluebutton/presentation/DocumentConversionService.java

@@ -21,4 +21,5 @@ package org.bigbluebutton.presentation;
 
 public interface DocumentConversionService {
 	void processDocument(UploadedPresentation pres);
+	void sendDocConversionFailedOnMimeType(UploadedPresentation pres, String fileMime, String fileExtension);
 }

bbb-common-web/src/main/java/org/bigbluebutton/presentation/DocumentConversionServiceImp.java

@@ -19,21 +19,25 @@
 
 package org.bigbluebutton.presentation;
 
+import java.io.File;
 import java.util.HashMap;
 import java.util.Map;
 import org.bigbluebutton.api2.IBbbWebApiGWApp;
 import org.bigbluebutton.presentation.imp.*;
 import org.bigbluebutton.presentation.messages.DocConversionRequestReceived;
+import org.bigbluebutton.presentation.messages.DocInvalidMimeType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import com.google.gson.Gson;
 
+import static org.bigbluebutton.presentation.Util.deleteDirectoryFromFileHandlingErrors;
+
 public class DocumentConversionServiceImp implements DocumentConversionService {
   private static Logger log = LoggerFactory.getLogger(DocumentConversionServiceImp.class);
 
   private IBbbWebApiGWApp gw;
   private OfficeToPdfConversionService officeToPdfConversionService;
-  private SwfSlidesGenerationProgressNotifier notifier;
+  private SlidesGenerationProgressNotifier notifier;
 
   private PresentationFileProcessor presentationFileProcessor;
 
@@ -93,6 +97,9 @@ public class DocumentConversionServiceImp implements DocumentConversionService {
       }
 
     } else {
+      File presentationFile = pres.getUploadedFile();
+      deleteDirectoryFromFileHandlingErrors(presentationFile);
+
       Map<String, Object> logData = new HashMap<String, Object>();
       logData = new HashMap<String, Object>();
       logData.put("podId", pres.getPodId());
@@ -124,6 +131,11 @@ public class DocumentConversionServiceImp implements DocumentConversionService {
     }
   }
 
+  public void sendDocConversionFailedOnMimeType(UploadedPresentation pres, String fileMime,
+                                                String fileExtension) {
+    notifier.sendInvalidMimeTypeMessage(pres, fileMime, fileExtension);
+  }
+
   private void sendDocConversionRequestReceived(UploadedPresentation pres) {
       if (! pres.isConversionStarted()) {
           Map<String, Object> logData = new HashMap<String, Object>();
@@ -166,7 +178,7 @@ public class DocumentConversionServiceImp implements DocumentConversionService {
     officeToPdfConversionService = s;
   }
 
-  public void setSwfSlidesGenerationProgressNotifier(SwfSlidesGenerationProgressNotifier notifier) {
+  public void setSlidesGenerationProgressNotifier(SlidesGenerationProgressNotifier notifier) {
       this.notifier = notifier;
   }
 

bbb-common-web/src/main/java/org/bigbluebutton/presentation/FileTypeConstants.java

@@ -39,5 +39,6 @@ public final class FileTypeConstants {
     public static final String JPG = "jpg";
     public static final String JPEG = "jpeg";
     public static final String PNG = "png";
+    public static final String SVG = "svg";
     private FileTypeConstants() {} // Prevent instantiation
 }

bbb-common-web/src/main/java/org/bigbluebutton/presentation/ImageToSwfSlide.java

@@ -1,94 +0,0 @@
-/**
- * BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
- * 
- * Copyright (c) 2012 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/>.
- *
- */
-
-package org.bigbluebutton.presentation;
-
-import java.io.File;
-import java.io.IOException;
-
-import org.apache.commons.io.FileUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class ImageToSwfSlide {
-  private static Logger log = LoggerFactory.getLogger(ImageToSwfSlide.class);
-
-  private UploadedPresentation pres;
-  private int page;
-
-  private PageConverter imageToSwfConverter;
-  private String BLANK_SLIDE;
-
-  private boolean done = false;
-  private File slide;
-
-  public ImageToSwfSlide(UploadedPresentation pres, int page) {
-    this.pres = pres;
-    this.page = page;
-  }
-
-  public ImageToSwfSlide createSlide() {		
-    File presentationFile = pres.getUploadedFile();
-    slide = new File(presentationFile.getParent() + File.separatorChar + "slide-" + page + ".swf");
-    log.debug("Creating slide {}", slide.getAbsolutePath());
-    imageToSwfConverter.convert(presentationFile, slide, page, pres);
-
-    // If all fails, generate a blank slide.
-    if (!slide.exists()) {
-      log.warn("Creating blank slide for {}", slide.getAbsolutePath());
-      generateBlankSlide();
-    }
-
-    done = true;
-
-    return this;
-  }
-
-  public void generateBlankSlide() {
-    if (BLANK_SLIDE != null) {
-      copyBlankSlide(slide);
-    } else {
-      log.error("Blank slide has not been set");
-    }		
-  }
-
-  private void copyBlankSlide(File slide) {
-    try {
-      FileUtils.copyFile(new File(BLANK_SLIDE), slide);
-    } catch (IOException e) {
-      log.error("IOException while copying blank slide.", e);
-    }
-  }
-
-  public void setPageConverter(PageConverter converter) {
-    this.imageToSwfConverter = converter;
-  }
-
-  public void setBlankSlide(String blankSlide) {
-    this.BLANK_SLIDE = blankSlide;
-  }
-
-  public boolean isDone() {
-    return done;
-  }
-
-  public int getPageNumber() {
-    return page;
-  }
-}

bbb-common-web/src/main/java/org/bigbluebutton/presentation/MimeTypeUtils.java

@@ -0,0 +1,67 @@
+package org.bigbluebutton.presentation;
+
+import java.util.*;
+
+import static org.bigbluebutton.presentation.FileTypeConstants.*;
+
+public class MimeTypeUtils {
+    private  static final String XLS = "application/vnd.ms-excel";
+    private  static final String XLSX = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+    private  static final String DOC = "application/msword";
+    private  static final String DOCX = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
+    private  static final String PPT = "application/vnd.ms-powerpoint";
+    private  static final String PPTX = "application/vnd.openxmlformats-officedocument.presentationml.presentation";
+    private  static final String ODT = "application/vnd.oasis.opendocument.text";
+    private  static final String RTF = "application/rtf";
+    private  static final String TXT = "text/plain";
+    private  static final String ODS = "application/vnd.oasis.opendocument.spreadsheet";
+    private  static final String ODP = "application/vnd.oasis.opendocument.presentation";
+    private  static final String PDF = "application/pdf";
+    private  static final String JPEG = "image/jpeg";
+    private  static final String PNG = "image/png";
+    private  static final String SVG = "image/svg+xml";
+
+    private static final HashMap<String,String> EXTENSIONS_MIME = new HashMap<String,String>(16) {
+        {
+            // Add all the supported files
+            put(FileTypeConstants.XLS, XLS);
+            put(FileTypeConstants.XLSX, XLSX);
+            put(FileTypeConstants.DOC, DOC);
+            put(FileTypeConstants.DOCX, DOCX);
+            put(FileTypeConstants.PPT, PPT);
+            put(FileTypeConstants.PPTX, PPTX);
+            put(FileTypeConstants.ODT, ODT);
+            put(FileTypeConstants.RTF, RTF);
+            put(FileTypeConstants.TXT, TXT);
+            put(FileTypeConstants.ODS, ODS);
+            put(FileTypeConstants.ODP, ODP);
+            put(FileTypeConstants.PDF, PDF);
+            put(FileTypeConstants.JPG, JPEG);
+            put(FileTypeConstants.JPEG, JPEG);
+            put(FileTypeConstants.PNG, PNG);
+            put(FileTypeConstants.SVG, SVG);
+        }
+    };
+
+    public Boolean extensionMatchMimeType(String mimeType, String finalExtension) {
+        if(EXTENSIONS_MIME.containsKey(finalExtension.toLowerCase()) &&
+            EXTENSIONS_MIME.get(finalExtension.toLowerCase()).equalsIgnoreCase(mimeType)) {
+            return true;
+        } else if(EXTENSIONS_MIME.containsKey(finalExtension.toLowerCase() + 'x') &&
+                    EXTENSIONS_MIME.get(finalExtension.toLowerCase() + 'x').equalsIgnoreCase(mimeType)) {
+            //Exception for MS Office files named with old extension but using internally the new mime type
+            //e.g. a file named with extension `ppt` but has the content of a `pptx`
+            return true;
+        }
+
+        return false;
+    }
+
+    public List<String> getValidMimeTypes() {
+        List<String> validMimeTypes = Arrays.asList(XLS, XLSX,
+                DOC, DOCX, PPT, PPTX, ODT, RTF, TXT, ODS, ODP,
+                PDF, JPEG, PNG, SVG
+        );
+        return validMimeTypes;
+    }
+}

bbb-common-web/src/main/java/org/bigbluebutton/presentation/OfficeToPdfConversionSuccessFilter.java

@@ -61,7 +61,8 @@ public class OfficeToPdfConversionSuccessFilter {
       "notUsedYet",
       pres.isDownloadable(),
       pres.isRemovable(),
-      pres.getConversionStatus());
+      pres.getConversionStatus(),
+      pres.getTemporaryPresentationId());
     gw.sendDocConversionMsg(progress);
   }
 

bbb-common-web/src/main/java/org/bigbluebutton/presentation/PdfToSwfSlide.java

@@ -1,122 +0,0 @@
-/**
- * BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
- * 
- * Copyright (c) 2012 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/>.
- *
- */
-
-package org.bigbluebutton.presentation;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.commons.io.FileUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.gson.Gson;
-
-public class PdfToSwfSlide {
-  private static Logger log = LoggerFactory.getLogger(PdfToSwfSlide.class);
-
-  private UploadedPresentation pres;
-  private int page;
-  private PageConverter pdfToSwfConverter;
-  private String BLANK_SLIDE;
-  private int MAX_SWF_FILE_SIZE;
-
-  private volatile boolean done = false;
-  private File slide;
-  private File pageFile;
-
-  public PdfToSwfSlide(UploadedPresentation pres, int page, File pageFile) {
-    this.pres = pres;
-    this.page = page;
-    this.pageFile = pageFile;
-  }
-
-  public PdfToSwfSlide createSlide() {
-    slide = new File(pageFile.getParent() + File.separatorChar + "slide-" + page + ".swf");
-    pdfToSwfConverter.convert(pageFile, slide, page, pres);
-
-    // If all fails, generate a blank slide.
-    if (!slide.exists()) {
-      log.warn("Failed to create slide. Creating blank slide for " + slide.getAbsolutePath());
-      generateBlankSlide();
-    }
-
-    done = true;
-
-    return this;
-  }
-
-  public void generateBlankSlide() {
-    if (BLANK_SLIDE != null) {
-      Map<String, Object> logData = new HashMap<>();
-      logData.put("meetingId", pres.getMeetingId());
-      logData.put("presId", pres.getId());
-      logData.put("filename", pres.getName());
-      logData.put("page", page);
-
-      Gson gson = new Gson();
-      String logStr = gson.toJson(logData);
-
-      log.warn("Creating blank slide: data={}", logStr);
-
-      copyBlankSlide(slide);
-    } else {
-      Map<String, Object> logData = new HashMap<>();
-      logData.put("meetingId", pres.getMeetingId());
-      logData.put("presId", pres.getId());
-      logData.put("filename", pres.getName());
-      logData.put("page", page);
-
-      Gson gson = new Gson();
-      String logStr = gson.toJson(logData);
-
-      log.warn("Failed to create blank slide: data={}", logStr);
-    }
-  }
-
-  private void copyBlankSlide(File slide) {
-    try {
-      FileUtils.copyFile(new File(BLANK_SLIDE), slide);
-    } catch (IOException e) {
-      log.error("IOException while copying blank slide.", e);
-    }
-  }
-
-  public void setPageConverter(PageConverter converter) {
-    this.pdfToSwfConverter = converter;
-  }
-
-  public void setBlankSlide(String blankSlide) {
-    this.BLANK_SLIDE = blankSlide;
-  }
-
-  public void setMaxSwfFileSize(int size) {
-    this.MAX_SWF_FILE_SIZE = size;
-  }
-
-  public boolean isDone() {
-    return done;
-  }
-
-  public int getPageNumber() {
-    return page;
-  }
-}

bbb-common-web/src/main/java/org/bigbluebutton/presentation/SupportedDocumentFilter.java

@@ -62,7 +62,7 @@ public class SupportedDocumentFilter {
       DocConversionProgress progress = new DocConversionProgress(pres.getPodId(), pres.getMeetingId(),
         pres.getId(), pres.getId(),
         pres.getName(), "notUsedYet", "notUsedYet",
-        pres.isDownloadable(), pres.isRemovable(),  msgKey);
+        pres.isDownloadable(), pres.isRemovable(),  msgKey, pres.getTemporaryPresentationId());
 
       gw.sendDocConversionMsg(progress);
 

bbb-common-web/src/main/java/org/bigbluebutton/presentation/SupportedFileTypes.java

@@ -19,15 +19,25 @@
 
 package org.bigbluebutton.presentation;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import static org.bigbluebutton.presentation.FileTypeConstants.*;
 
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Collections;
 
 @SuppressWarnings("serial")
 public final class SupportedFileTypes {
-	
+
+	private static Logger log = LoggerFactory.getLogger(SupportedFileTypes.class);
+	private static MimeTypeUtils mimeTypeUtils = new MimeTypeUtils();
+
 	private static final List<String> SUPPORTED_FILE_LIST = Collections.unmodifiableList(new ArrayList<String>(15) {		
 		{				
 			// Add all the supported files				
@@ -76,4 +86,56 @@ public final class SupportedFileTypes {
 	public static boolean isImageFile(String fileExtension) {
 		return IMAGE_FILE_LIST.contains(fileExtension.toLowerCase());
 	}
+
+	/*
+	 * It was tested native java methods to detect mimetypes, such as:
+	 *   - URLConnection.guessContentTypeFromStream(InputStream is);
+	 *   - Files.probeContentType(Path path);
+	 *   - FileNameMap fileNameMap.getContentTypeFor(String file.getName());
+	 *   - MimetypesFileTypeMap fileTypeMap.getContentType(File file);
+	 * But none of them was as successful as the linux based command
+	 */
+	public static String detectMimeType(File pres) {
+		String mimeType = "";
+		if (pres != null && pres.isFile()){
+			try {
+				ProcessBuilder processBuilder = new ProcessBuilder();
+				processBuilder.command("bash", "-c", "file -b --mime-type " + pres.getAbsolutePath());
+				Process process = processBuilder.start();
+				StringBuilder output = new StringBuilder();
+				BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+				String line;
+				while ((line = reader.readLine()) != null) {
+					output.append(line + "\n");
+				}
+				int exitVal = process.waitFor();
+				if (exitVal == 0) {
+					mimeType = output.toString().trim();
+				} else {
+					log.error("Error while executing command {} for file {}, error: {}",
+							process.toString(), pres.getAbsolutePath(), process.getErrorStream());
+				}
+			} catch (IOException e) {
+				log.error("Could not read file [{}]", pres.getAbsolutePath(), e.getMessage());
+			} catch (InterruptedException e) {
+				log.error("Flow interrupted for file [{}]", pres.getAbsolutePath(), e.getMessage());
+			}
+		}
+		return mimeType;
+	}
+
+	public static Boolean isPresentationMimeTypeValid(File pres, String fileExtension) {
+		String mimeType = detectMimeType(pres);
+
+		if(mimeType == null || mimeType == "") return false;
+
+		if(!mimeTypeUtils.getValidMimeTypes().contains(mimeType)) return false;
+
+		if(!mimeTypeUtils.extensionMatchMimeType(mimeType, fileExtension)) {
+			log.error("File with extension [{}] doesn't match with mimeType [{}].", fileExtension, mimeType);
+			return false;
+		}
+
+		return true;
+	}
 }

bbb-common-web/src/main/java/org/bigbluebutton/presentation/SvgImageCreator.java

@@ -21,7 +21,10 @@
  * @version $Id: $
  */
 package org.bigbluebutton.presentation;
+import java.util.concurrent.TimeoutException;
+
+import java.util.concurrent.TimeoutException;
 
 public interface SvgImageCreator {
-	public boolean createSvgImage(UploadedPresentation pres, int page);
+	public boolean createSvgImage(UploadedPresentation pres, int page) throws TimeoutException;
 }

bbb-common-web/src/main/java/org/bigbluebutton/presentation/Util.java

@@ -19,10 +19,15 @@
 
 package org.bigbluebutton.presentation;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.File;
+import java.nio.file.Path;
 
 public final class Util {
-	
+	private static Logger log = LoggerFactory.getLogger(Util.class);
+
 	public static void deleteDirectory(File directory) {
 		/**
 		 * Go through each directory and check if it's not empty.
@@ -40,4 +45,20 @@ public final class Util {
 		// Now that the directory is empty. Delete it.
 		directory.delete();	
 	}
+
+
+	public static void deleteDirectoryFromFileHandlingErrors(File presentationFile) {
+		if ( presentationFile != null ){
+			Path presDir = presentationFile.toPath().getParent();
+			try {
+				File presFileDir = new File(presDir.toString());
+				if (presFileDir.exists()) {
+					deleteDirectory(presFileDir);
+				}
+			} catch (Exception ex) {
+				log.error("Error while trying to delete directory {}", presDir.toString(), ex);
+			}
+		}
+	}
+
 }

bbb-common-web/src/main/java/org/bigbluebutton/presentation/handlers/Pdf2SwfPageConverterHandler.java

@@ -1,110 +0,0 @@
-/**
- * BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
- * 
- * Copyright (c) 2015 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/>.
- *
- */
-package org.bigbluebutton.presentation.handlers;
-
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * 
- * The default command output the anlayse looks like the following: </br>
- * 20 DEBUG Using</br>
- * 60 VERBOSE Updating font</br>
- * 80 VERBOSE Drawing
- *
- */
-public class Pdf2SwfPageConverterHandler extends AbstractCommandHandler {
-
-  private static Logger log = LoggerFactory
-      .getLogger(Pdf2SwfPageConverterHandler.class);
-
-  private static final String PLACEMENT_OUTPUT = "DEBUG  Using";
-  private static final String TEXT_TAG_OUTPUT = "VERBOSE Updating";
-  private static final String IMAGE_TAG_OUTPUT = "VERBOSE Drawing";
-  private static final String DIGITS_AND_WHITESPACES = "\\d+\\s";
-  private static final String PLACEMENT_PATTERN = DIGITS_AND_WHITESPACES + PLACEMENT_OUTPUT;
-  private static final String TEXT_TAG_PATTERN = DIGITS_AND_WHITESPACES + TEXT_TAG_OUTPUT;
-  private static final String IMAGE_TAG_PATTERN = DIGITS_AND_WHITESPACES + IMAGE_TAG_OUTPUT;
-
-  /**
-   * 
-   * @return The number of PlaceObject2 tags in the generated SWF
-   */
-  public long numberOfPlacements() {
-    if (stdoutContains(PLACEMENT_OUTPUT)) {
-      try {
-        String out = stdoutBuilder.toString();
-        Pattern r = Pattern.compile(PLACEMENT_PATTERN);
-        Matcher m = r.matcher(out);
-        m.find();
-        return Integer
-            .parseInt(m.group(0).replace(PLACEMENT_OUTPUT, "").trim());
-      } catch (Exception e) {
-        log.error("Exception counting the number of placements", e);
-        return 0;
-      }
-    }
-    return 0;
-  }
-
-  /**
-   * 
-   * @return The number of text tags in the generated SWF.
-   */
-  public long numberOfTextTags() {
-    if (stdoutContains(TEXT_TAG_OUTPUT)) {
-      try {
-        String out = stdoutBuilder.toString();
-        Pattern r = Pattern.compile(TEXT_TAG_PATTERN);
-        Matcher m = r.matcher(out);
-        m.find();
-        return Integer.parseInt(m.group(0).replace(TEXT_TAG_OUTPUT, "").trim());
-      } catch (Exception e) {
-        log.error("Exception counting the number of text tags", e);
-        return 0;
-      }
-    }
-    return 0;
-  }
-
-  /**
-   * 
-   * @return The number of image tags in the generated SWF.
-   */
-  public long numberOfImageTags() {
-    if (stdoutContains(IMAGE_TAG_OUTPUT)) {
-      try {
-        String out = stdoutBuilder.toString();
-        Pattern r = Pattern.compile(IMAGE_TAG_PATTERN);
-        Matcher m = r.matcher(out);
-        m.find();
-        return Integer
-            .parseInt(m.group(0).replace(IMAGE_TAG_OUTPUT, "").trim());
-      } catch (Exception e) {
-        log.error("Exception counting the number of iamge tags", e);
-        return 0;
-      }
-    }
-    return 0;
-  }
-
-}

bbb-common-web/src/main/java/org/bigbluebutton/presentation/handlers/Png2SwfPageConverterHandler.java

@@ -1,27 +0,0 @@
-/**
- * BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
- * 
- * Copyright (c) 2015 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/>.
- *
- */
-
-package org.bigbluebutton.presentation.handlers;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class Png2SwfPageConverterHandler extends AbstractCommandHandler {
-    private static Logger log = LoggerFactory.getLogger(Png2SwfPageConverterHandler.class);
-}

bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/ImageSlidesGenerationService.java

@@ -0,0 +1,167 @@
+/**
+* BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
+* 
+* Copyright (c) 2012 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/>.
+*
+*/
+
+package org.bigbluebutton.presentation.imp;
+
+import java.awt.image.BufferedImage;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeoutException;
+
+import org.bigbluebutton.presentation.ImageResizer;
+import org.bigbluebutton.presentation.PngCreator;
+import org.bigbluebutton.presentation.SvgImageCreator;
+import org.bigbluebutton.presentation.TextFileCreator;
+import org.bigbluebutton.presentation.ThumbnailCreator;
+import org.bigbluebutton.presentation.UploadedPresentation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.imageio.ImageIO;
+
+public class ImageSlidesGenerationService {
+	private static Logger log = LoggerFactory.getLogger(ImageSlidesGenerationService.class);
+	
+	private ExecutorService executor;
+	private SlidesGenerationProgressNotifier notifier;
+	private SvgImageCreator svgImageCreator;
+	private ThumbnailCreator thumbnailCreator;
+	private TextFileCreator textFileCreator;
+	private PngCreator pngCreator;
+	private ImageResizer imageResizer;
+	private long maxImageWidth = 2048;
+	private long maxImageHeight = 1536;
+	private long MAX_CONVERSION_TIME = 5*60*1000L;
+	private boolean svgImagesRequired=true;
+	private boolean generatePngs;
+	
+	public ImageSlidesGenerationService() {
+		int numThreads = Runtime.getRuntime().availableProcessors();
+		executor = Executors.newFixedThreadPool(numThreads);
+	}
+
+	public void generateSlides(UploadedPresentation pres) {
+
+		for (int page = 1; page <= pres.getNumberOfPages(); page++) {
+			/* adding accessibility */
+			createTextFiles(pres, page);
+			createThumbnails(pres, page);
+
+			if (svgImagesRequired) {
+				try {
+					createSvgImages(pres, page);
+				} catch (TimeoutException e) {
+					log.error("Slide {} was not converted due to TimeoutException, ending process.", page, e);
+					notifier.sendUploadFileTimedout(pres, page);
+					break;
+				}
+			}
+
+			if (generatePngs) {
+				createPngImages(pres, page);
+			}
+
+			notifier.sendConversionUpdateMessage(page, pres, page);
+		}
+
+		System.out.println("****** Conversion complete for " + pres.getName());
+		notifier.sendConversionCompletedMessage(pres);
+
+	}
+
+	private void createTextFiles(UploadedPresentation pres, int page) {
+		log.debug("Creating textfiles for accessibility.");
+		notifier.sendCreatingTextFilesUpdateMessage(pres);
+		textFileCreator.createTextFile(pres, page);
+	}
+	
+	private void createThumbnails(UploadedPresentation pres, int page) {
+		log.debug("Creating thumbnails.");
+		notifier.sendCreatingThumbnailsUpdateMessage(pres);
+		thumbnailCreator.createThumbnail(pres, page, pres.getUploadedFile());
+	}
+	
+	private void createSvgImages(UploadedPresentation pres, int page) throws TimeoutException{
+		log.debug("Creating SVG images.");
+
+		try {
+			BufferedImage bimg = ImageIO.read(pres.getUploadedFile());
+			if(bimg.getWidth() > maxImageWidth || bimg.getHeight() > maxImageHeight) {
+				log.info("The image exceeds max dimension allowed, it will be resized.");
+				resizeImage(pres, maxImageWidth + "x" + maxImageHeight);
+			}
+		} catch (Exception e) {
+			log.error("Exception while resizing image {}", pres.getName(), e);
+		}
+
+		notifier.sendCreatingSvgImagesUpdateMessage(pres);
+		svgImageCreator.createSvgImage(pres, page);
+	}
+	
+   private void createPngImages(UploadedPresentation pres, int page) {
+        pngCreator.createPng(pres, page, pres.getUploadedFile());
+   }
+
+	private void resizeImage(UploadedPresentation pres, String ratio) {
+	    imageResizer.resize(pres, ratio);
+	}
+
+	public void setThumbnailCreator(ThumbnailCreator thumbnailCreator) {
+		this.thumbnailCreator = thumbnailCreator;
+	}
+
+	public void setTextFileCreator(TextFileCreator textFileCreator) {
+		this.textFileCreator = textFileCreator;
+	}
+
+	public void setPngCreator(PngCreator pngCreator) {
+	  this.pngCreator = pngCreator;
+	}
+	
+	public void setSvgImageCreator(SvgImageCreator svgImageCreator) {
+		this.svgImageCreator = svgImageCreator;
+	}
+	
+	public void setGeneratePngs(boolean generatePngs) {
+	  this.generatePngs = generatePngs;
+	}
+
+	public void setSvgImagesRequired(boolean svg) {
+	  this.svgImagesRequired = svg;
+	}
+	
+	public void setMaxConversionTime(int minutes) {
+		MAX_CONVERSION_TIME = minutes * 60 * 1000L;
+	}
+
+	public void setSlidesGenerationProgressNotifier(SlidesGenerationProgressNotifier notifier) {
+		this.notifier = notifier;
+	}
+	
+	public void setImageResizer(ImageResizer imageResizer) {
+	    this.imageResizer = imageResizer;
+	}
+	
+	public void setMaxImageWidth(long maxImageWidth) {
+	    this.maxImageWidth = maxImageWidth;
+	}
+	public void setMaxImageHeight(long maxImageHeight) {
+		this.maxImageHeight = maxImageHeight;
+	}
+}

bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/ImageToSwfSlidesGenerationService.java

@@ -1,258 +0,0 @@
-/**
-* BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
-* 
-* Copyright (c) 2012 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/>.
-*
-*/
-
-package org.bigbluebutton.presentation.imp;
-
-import java.text.DecimalFormat;
-import java.util.concurrent.Callable;
-import java.util.concurrent.CompletionService;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.ExecutorCompletionService;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-
-import org.bigbluebutton.presentation.FileTypeConstants;
-import org.bigbluebutton.presentation.ImageResizer;
-import org.bigbluebutton.presentation.ImageToSwfSlide;
-import org.bigbluebutton.presentation.PageConverter;
-import org.bigbluebutton.presentation.PngCreator;
-import org.bigbluebutton.presentation.SvgImageCreator;
-import org.bigbluebutton.presentation.TextFileCreator;
-import org.bigbluebutton.presentation.ThumbnailCreator;
-import org.bigbluebutton.presentation.UploadedPresentation;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class ImageToSwfSlidesGenerationService {
-	private static Logger log = LoggerFactory.getLogger(ImageToSwfSlidesGenerationService.class);
-	
-	private ExecutorService executor;
-	private CompletionService<ImageToSwfSlide> completionService;	
-	private SwfSlidesGenerationProgressNotifier notifier;
-	private PageConverter jpgToSwfConverter;
-	private PageConverter pngToSwfConverter;
-	private SvgImageCreator svgImageCreator;
-	private ThumbnailCreator thumbnailCreator;
-	private TextFileCreator textFileCreator;
-	private PngCreator pngCreator;
-	private ImageResizer imageResizer;
-	private Long maxImageSize;
-	private long MAX_CONVERSION_TIME = 5*60*1000L;
-	private String BLANK_SLIDE;
-	private boolean swfSlidesRequired;
-	private boolean svgImagesRequired;
-	private boolean generatePngs;
-	
-	public ImageToSwfSlidesGenerationService() {
-		int numThreads = Runtime.getRuntime().availableProcessors();
-		executor = Executors.newFixedThreadPool(numThreads);
-		completionService = new ExecutorCompletionService<ImageToSwfSlide>(executor);
-	}
-
-	public void generateSlides(UploadedPresentation pres) {
-
-		for (int page = 1; page <= pres.getNumberOfPages(); page++) {
-			if (swfSlidesRequired) {
-				if (pres.getNumberOfPages() > 0) {
-					PageConverter pageConverter = determinePageConverter(pres);
-					convertImageToSwf(pres, pageConverter);
-				}
-			}
-
-			/* adding accessibility */
-			createTextFiles(pres, page);
-			createThumbnails(pres, page);
-
-			if (svgImagesRequired) {
-				createSvgImages(pres, page);
-			}
-
-			if (generatePngs) {
-				createPngImages(pres, page);
-			}
-
-			notifier.sendConversionUpdateMessage(page, pres, page);
-		}
-
-		System.out.println("****** Conversion complete for " + pres.getName());
-		notifier.sendConversionCompletedMessage(pres);
-
-	}
-	
-	private PageConverter determinePageConverter(UploadedPresentation pres) {
-		String fileType = pres.getFileType().toUpperCase();
-		if ((FileTypeConstants.JPEG.equalsIgnoreCase(fileType)) || (FileTypeConstants.JPG.equalsIgnoreCase(fileType))) {
-			return jpgToSwfConverter;
-		}
-		
-		return pngToSwfConverter;
-	}
-	
-	private void createTextFiles(UploadedPresentation pres, int page) {
-		log.debug("Creating textfiles for accessibility.");
-		notifier.sendCreatingTextFilesUpdateMessage(pres);
-		textFileCreator.createTextFile(pres, page);
-	}
-	
-	private void createThumbnails(UploadedPresentation pres, int page) {
-		log.debug("Creating thumbnails.");
-		notifier.sendCreatingThumbnailsUpdateMessage(pres);
-		thumbnailCreator.createThumbnail(pres, page, pres.getUploadedFile());
-	}
-	
-	private void createSvgImages(UploadedPresentation pres, int page) {
-		log.debug("Creating SVG images.");
-		notifier.sendCreatingSvgImagesUpdateMessage(pres);
-		svgImageCreator.createSvgImage(pres, page);
-	}
-	
-   private void createPngImages(UploadedPresentation pres, int page) {
-        pngCreator.createPng(pres, page, pres.getUploadedFile());
-   }
-
-	private void convertImageToSwf(UploadedPresentation pres, PageConverter pageConverter) {
-		int numPages = pres.getNumberOfPages();
-		// A better implementation is described at the link below
-		// https://stackoverflow.com/questions/4513648/how-to-estimate-the-size-of-jpeg-image-which-will-be-scaled-down
-		if (pres.getUploadedFile().length() > maxImageSize) {
-	        DecimalFormat percentFormat= new DecimalFormat("#.##%");
-	        // Resize the image and overwrite it
-            resizeImage(pres, percentFormat
-                    .format(Double.valueOf(maxImageSize) / Double.valueOf(pres.getUploadedFile().length())));
-		}
-		ImageToSwfSlide[] slides = setupSlides(pres, numPages, pageConverter);
-		generateSlides(slides);		
-		handleSlideGenerationResult(pres, slides);		
-	}
-	
-	private void resizeImage(UploadedPresentation pres, String ratio) {
-	    imageResizer.resize(pres, ratio);
-	}
-	
-	private void handleSlideGenerationResult(UploadedPresentation pres, ImageToSwfSlide[] slides) {
-		long endTime = System.currentTimeMillis() + MAX_CONVERSION_TIME;
-
-		for (int t = 0; t < slides.length; t++) {
-			Future<ImageToSwfSlide> future = null;
-			ImageToSwfSlide slide = null;
-			try {
-				long timeLeft = endTime - System.currentTimeMillis();
-				future = completionService.take();
-				slide = future.get(timeLeft, TimeUnit.MILLISECONDS);
-			} catch (InterruptedException e) {
-				log.error("InterruptedException while creating slide {}", pres.getName(), e);
-			} catch (ExecutionException e) {
-				log.error("ExecutionException while creating slide {}", pres.getName(), e);
-			} catch (TimeoutException e) {
-				log.error("TimeoutException while converting {}", pres.getName(), e);
-			} finally {
-				if ((slide != null) && (! slide.isDone())){
-					log.warn("Creating blank slide for {}", slide.getPageNumber());
-					future.cancel(true);
-					slide.generateBlankSlide();
-				}
-			}
-		}
-	}
-	
-	private ImageToSwfSlide[] setupSlides(UploadedPresentation pres, int numPages, PageConverter pageConverter) {
-		ImageToSwfSlide[] slides = new ImageToSwfSlide[numPages];
-		
-		for (int page = 1; page <= numPages; page++) {		
-			ImageToSwfSlide slide = new ImageToSwfSlide(pres, page);
-			slide.setBlankSlide(BLANK_SLIDE);
-			slide.setPageConverter(pageConverter);
-			
-			// Array index is zero-based
-			slides[page-1] = slide;
-		}
-		
-		return slides;
-	}
-	
-	private void generateSlides(ImageToSwfSlide[] slides) {
-		for (int i = 0; i < slides.length; i++) {
-			final ImageToSwfSlide slide = slides[i];
-			completionService.submit(new Callable<ImageToSwfSlide>() {
-				public ImageToSwfSlide call() {
-					return slide.createSlide();
-				}
-			});
-		}
-	}
-
-	public void setJpgPageConverter(PageConverter converter) {
-		this.jpgToSwfConverter = converter;
-	}
-	
-	public void setPngPageConverter(PageConverter converter) {
-		this.pngToSwfConverter = converter;
-	}
-	
-	public void setBlankSlide(String blankSlide) {
-		this.BLANK_SLIDE = blankSlide;
-	}
-	
-	public void setThumbnailCreator(ThumbnailCreator thumbnailCreator) {
-		this.thumbnailCreator = thumbnailCreator;
-	}
-
-	public void setTextFileCreator(TextFileCreator textFileCreator) {
-		this.textFileCreator = textFileCreator;
-	}
-
-	public void setPngCreator(PngCreator pngCreator) {
-	  this.pngCreator = pngCreator;
-	}
-	
-	public void setSvgImageCreator(SvgImageCreator svgImageCreator) {
-		this.svgImageCreator = svgImageCreator;
-	}
-	
-	public void setGeneratePngs(boolean generatePngs) {
-	  this.generatePngs = generatePngs;
-	}
-
-	public void setSwfSlidesRequired(boolean swf) {
-	  this.swfSlidesRequired = swf;
-	}
-
-	public void setSvgImagesRequired(boolean svg) {
-	  this.svgImagesRequired = svg;
-	}
-	
-	public void setMaxConversionTime(int minutes) {
-		MAX_CONVERSION_TIME = minutes * 60 * 1000L;
-	}
-	
-	public void setSwfSlidesGenerationProgressNotifier(SwfSlidesGenerationProgressNotifier notifier) {
-		this.notifier = notifier;
-	}
-	
-	public void setImageResizer(ImageResizer imageResizer) {
-	    this.imageResizer = imageResizer;
-	}
-	
-	public void setMaxImageSize(Long maxImageSize) {
-	    this.maxImageSize = maxImageSize;
-	}
-}

bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/Jpeg2SwfPageConverter.java

@@ -1,66 +0,0 @@
-/**
-* BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
-* 
-* Copyright (c) 2012 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/>.
-*
-*/
-
-package org.bigbluebutton.presentation.imp;
-
-import java.io.File;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.bigbluebutton.presentation.PageConverter;
-import org.bigbluebutton.presentation.UploadedPresentation;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.gson.Gson;
-
-public class Jpeg2SwfPageConverter implements PageConverter {
-	private static Logger log = LoggerFactory.getLogger(Jpeg2SwfPageConverter.class);
-	
-	private String SWFTOOLS_DIR;
-	
-	public boolean convert(File presentationFile, File output, int page, UploadedPresentation pres){
-		
-        String COMMAND = SWFTOOLS_DIR + File.separatorChar + "jpeg2swf -o " + output.getAbsolutePath() + " " + presentationFile.getAbsolutePath();
-
-        boolean done = new ExternalProcessExecutor().exec(COMMAND, 10000);
-		
-		if (done && output.exists()) {
-			return true;		
-		} else {
-			Map<String, Object> logData = new HashMap<>();
-			logData.put("meetingId", pres.getMeetingId());
-			logData.put("presId", pres.getId());
-			logData.put("filename", pres.getName());
-			logData.put("logCode", "jpg_to_swf_conversion_failed");
-			logData.put("message", "Failed to convert: " + output.getAbsolutePath() + " does not exist.");
-			Gson gson = new Gson();
-			String logStr = gson.toJson(logData);
-			log.warn(" --analytics-- data={}", logStr);
-
-			return false;
-		}
-		
-	}
-	
-	public void setSwfToolsDir(String dir) {
-		SWFTOOLS_DIR = dir;
-	}
-
-}

bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/Office2PdfPageConverter.java

@@ -35,6 +35,8 @@ import org.slf4j.LoggerFactory;
 
 import com.google.gson.Gson;
 
+import static org.bigbluebutton.presentation.Util.deleteDirectoryFromFileHandlingErrors;
+
 public abstract class Office2PdfPageConverter {
   private static Logger log = LoggerFactory.getLogger(Office2PdfPageConverter.class);
 
@@ -95,6 +97,7 @@ public abstract class Office2PdfPageConverter {
         return false;
       }
     } catch (Exception e) {
+      deleteDirectoryFromFileHandlingErrors(presentationFile);
       Map<String, Object> logData = new HashMap<>();
       logData.put("meetingId", pres.getMeetingId());
       logData.put("presId", pres.getId());

bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/PageToConvert.java

@@ -3,56 +3,46 @@ package org.bigbluebutton.presentation.imp;
 
 import org.bigbluebutton.presentation.*;
 import java.io.File;
+import java.util.concurrent.TimeoutException;
 
 public class PageToConvert {
 
   private UploadedPresentation pres;
   private int page;
 
-  private boolean swfSlidesRequired;
-  private boolean svgImagesRequired;
+  private boolean svgImagesRequired=true;
   private boolean generatePngs;
   private PageExtractor pageExtractor;
 
-  private String BLANK_SLIDE;
-  private int MAX_SWF_FILE_SIZE;
 
   private TextFileCreator textFileCreator;
   private SvgImageCreator svgImageCreator;
   private ThumbnailCreator thumbnailCreator;
   private PngCreator pngCreator;
-  private PageConverter pdfToSwfConverter;
-  private SwfSlidesGenerationProgressNotifier notifier;
+  private SlidesGenerationProgressNotifier notifier;
   private File pageFile;
+  private String messageErrorInConversion;
 
   public PageToConvert(UploadedPresentation pres,
                        int page,
                        File pageFile,
-                       boolean swfSlidesRequired,
                        boolean svgImagesRequired,
                        boolean generatePngs,
                        TextFileCreator textFileCreator,
                        SvgImageCreator svgImageCreator,
                        ThumbnailCreator thumbnailCreator,
                        PngCreator pngCreator,
-                       PageConverter pdfToSwfConverter,
-                       SwfSlidesGenerationProgressNotifier notifier,
-                       String blankSlide,
-                       int maxSwfFileSize) {
+                       SlidesGenerationProgressNotifier notifier) {
     this.pres = pres;
     this.page = page;
     this.pageFile = pageFile;
-    this.swfSlidesRequired = swfSlidesRequired;
     this.svgImagesRequired = svgImagesRequired;
     this.generatePngs = generatePngs;
     this.textFileCreator = textFileCreator;
     this.svgImageCreator = svgImageCreator;
     this.thumbnailCreator = thumbnailCreator;
     this.pngCreator = pngCreator;
-    this.pdfToSwfConverter = pdfToSwfConverter;
     this.notifier = notifier;
-    this.BLANK_SLIDE = blankSlide;
-    this.MAX_SWF_FILE_SIZE = maxSwfFileSize;
   }
 
   public File getPageFile() {
@@ -71,12 +61,15 @@ public class PageToConvert {
     return pres.getMeetingId();
   }
 
-  public PageToConvert convert() {
+  public String getMessageErrorInConversion() {
+    return messageErrorInConversion;
+  }
 
-    // Only create SWF files if the configuration requires it
-    if (swfSlidesRequired) {
-      convertPdfToSwf(pres, page, pageFile);
-    }
+  public void setMessageErrorInConversion(String messageErrorInConversion) {
+    this.messageErrorInConversion = messageErrorInConversion;
+  }
+
+  public PageToConvert convert() {
 
     /* adding accessibility */
     createThumbnails(pres, page, pageFile);
@@ -85,7 +78,11 @@ public class PageToConvert {
 
     // only create SVG images if the configuration requires it
     if (svgImagesRequired) {
-      createSvgImages(pres, page);
+      try{
+        createSvgImages(pres, page);
+      } catch (TimeoutException e) {
+        messageErrorInConversion = e.getMessage();
+      }
     }
 
     // only create PNG images if the configuration requires it
@@ -106,7 +103,7 @@ public class PageToConvert {
     textFileCreator.createTextFile(pres, page);
   }
 
-  private void createSvgImages(UploadedPresentation pres, int page) {
+  private void createSvgImages(UploadedPresentation pres, int page) throws TimeoutException {
     //notifier.sendCreatingSvgImagesUpdateMessage(pres);
     svgImageCreator.createSvgImage(pres, page);
   }
@@ -115,25 +112,4 @@ public class PageToConvert {
     pngCreator.createPng(pres, page, pageFile);
   }
 
-  private void convertPdfToSwf(UploadedPresentation pres, int page, File pageFile) {
-    PdfToSwfSlide slide = setupSlide(pres, page, pageFile);
-    generateSlides(pres, slide);
-  }
-
-
-  private void generateSlides(UploadedPresentation pres, PdfToSwfSlide slide) {
-    slide.createSlide();
-    if (!slide.isDone()) {
-      slide.generateBlankSlide();
-    }
-  }
-
-  private PdfToSwfSlide setupSlide(UploadedPresentation pres, int page, File pageFile) {
-    PdfToSwfSlide slide = new PdfToSwfSlide(pres, page, pageFile);
-    slide.setBlankSlide(BLANK_SLIDE);
-    slide.setMaxSwfFileSize(MAX_SWF_FILE_SIZE);
-    slide.setPageConverter(pdfToSwfConverter);
-
-    return slide;
-  }
 }

bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/Pdf2SwfPageConverter.java

@@ -1,239 +0,0 @@
-/**
- * BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
- * 
- * Copyright (c) 2012 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/>.
- *
- */
-
-package org.bigbluebutton.presentation.imp;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.TimeUnit;
-
-import org.apache.commons.io.FilenameUtils;
-import org.bigbluebutton.presentation.PageConverter;
-import org.bigbluebutton.presentation.UploadedPresentation;
-import org.bigbluebutton.presentation.handlers.Pdf2PngPageConverterHandler;
-import org.bigbluebutton.presentation.handlers.Pdf2SwfPageConverterHandler;
-import org.bigbluebutton.presentation.handlers.Png2SwfPageConverterHandler;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.gson.Gson;
-import com.zaxxer.nuprocess.NuProcess;
-import com.zaxxer.nuprocess.NuProcessBuilder;
-
-public class Pdf2SwfPageConverter implements PageConverter {
-    private static Logger log = LoggerFactory.getLogger(Pdf2SwfPageConverter.class);
-
-    private String SWFTOOLS_DIR;
-    private String fontsDir;
-    private long placementsThreshold;
-    private long defineTextThreshold;
-    private long imageTagThreshold;
-    private String convTimeout = "7s";
-    private int WAIT_FOR_SEC = 7;
-
-  public boolean convert(File presentation, File output, int page, UploadedPresentation pres) {
-    long convertStart = System.currentTimeMillis();
-
-    String source = presentation.getAbsolutePath();
-    String dest = output.getAbsolutePath();
-    String AVM2SWF = "-T9";
-
-    // Building the command line wrapped in shell to be able to use shell
-    // feature like the pipe
-    NuProcessBuilder pb = new NuProcessBuilder(Arrays.asList("timeout",
-        convTimeout, "/bin/sh", "-c",
-        SWFTOOLS_DIR + File.separatorChar + "pdf2swf" + " -vv " + AVM2SWF + " -F "
-            + fontsDir + " " + source + " -o "
-            + dest
-            + " | egrep  'shape id|Updating font|Drawing' | sed 's/  / /g' | cut -d' ' -f 1-3  | sort | uniq -cw 15"));
-
-    Pdf2SwfPageConverterHandler pHandler = new Pdf2SwfPageConverterHandler();
-    pb.setProcessListener(pHandler);
-
-    long pdf2SwfStart = System.currentTimeMillis();
-
-    NuProcess process = pb.start();
-    try {
-      process.waitFor(WAIT_FOR_SEC, TimeUnit.SECONDS);
-    } catch (InterruptedException e) {
-      log.error("InterruptedException while creating SWF {}", pres.getName(), e);
-    }
-
-    long pdf2SwfEnd = System.currentTimeMillis();
-    log.debug("Pdf2Swf conversion duration: {} sec", (pdf2SwfEnd - pdf2SwfStart) / 1000);
-
-    boolean timedOut = pdf2SwfEnd
-        - pdf2SwfStart >= Integer.parseInt(convTimeout.replaceFirst("s", ""))
-            * 1000;
-    boolean twiceTotalObjects = pHandler.numberOfPlacements()
-        + pHandler.numberOfTextTags()
-        + pHandler.numberOfImageTags() >= (placementsThreshold
-            + defineTextThreshold + imageTagThreshold) * 2;
-
-    File destFile = new File(dest);
-
-    if (pHandler.isCommandSuccessful() && destFile.exists()
-        && pHandler.numberOfPlacements() < placementsThreshold
-        && pHandler.numberOfTextTags() < defineTextThreshold
-        && pHandler.numberOfImageTags() < imageTagThreshold) {
-      return true;
-    } else {
-      // We need t delete the destination file as we are starting a new
-      // conversion process
-      if (destFile.exists()) {
-        destFile.delete();
-      }
-
-      Map<String, Object> logData = new HashMap<>();
-      logData.put("meetingId", pres.getMeetingId());
-      logData.put("presId", pres.getId());
-      logData.put("filename", pres.getName());
-      logData.put("page", page);
-      logData.put("convertSuccess", pHandler.isCommandSuccessful());
-      logData.put("fileExists", destFile.exists());
-      logData.put("numObjectTags", pHandler.numberOfPlacements());
-      logData.put("numTextTags", pHandler.numberOfTextTags());
-      logData.put("numImageTags", pHandler.numberOfImageTags());
-      logData.put("logCode", "problem_with_generated_swf");
-      Gson gson = new Gson();
-      String logStr = gson.toJson(logData);
-
-      log.warn(" --analytics-- data={}", logStr);
-
-      File tempPng = null;
-      String basePresentationame = UUID.randomUUID().toString();
-      try {
-        tempPng = File.createTempFile(basePresentationame + "-" + page, ".png");
-      } catch (IOException ioException) {
-        // We should never fall into this if the server is correctly configured
-        logData = new HashMap<>();
-        logData.put("meetingId", pres.getMeetingId());
-        logData.put("presId", pres.getId());
-        logData.put("filename", pres.getName());
-        logData.put("logCode", "failed_to_create_temp_file");
-        logData.put("message", "Unable to create temporary files for pdf to swf.");
-        gson = new Gson();
-        logStr = gson.toJson(logData);
-        log.error(" --analytics-- data={}", logStr, ioException);
-      }
-
-      // long pdfStart = System.currentTimeMillis();
-
-      // Step 1: Convert a PDF page to PNG using a raw pdftocairo
-      NuProcessBuilder pbPng = new NuProcessBuilder(
-          Arrays.asList("timeout", convTimeout, "pdftocairo", "-png",
-              "-singlefile", "-r", timedOut || twiceTotalObjects ? "72" : "150",
-              presentation.getAbsolutePath(), tempPng.getAbsolutePath()
-                  .substring(0, tempPng.getAbsolutePath().lastIndexOf('.'))));
-
-      Pdf2PngPageConverterHandler pbPngHandler = new Pdf2PngPageConverterHandler();
-      pbPng.setProcessListener(pbPngHandler);
-      NuProcess processPng = pbPng.start();
-      try {
-        processPng.waitFor(WAIT_FOR_SEC, TimeUnit.SECONDS);
-      } catch (InterruptedException e) {
-        log.error("InterruptedException while creating temporary PNG {}", pres.getName(), e);
-      }
-
-      //long pdfEnd = System.currentTimeMillis();
-      //log.debug("pdftocairo conversion duration: {} sec", (pdfEnd - pdfStart) / 1000);
-
-      // long png2swfStart = System.currentTimeMillis();
-
-      // Step 2: Convert a PNG image to SWF
-      // We need to update the file path as pdftocairo adds "-page.png"
-      source = tempPng.getAbsolutePath();
-      NuProcessBuilder pbSwf = new NuProcessBuilder(
-          Arrays.asList("timeout", convTimeout,
-              SWFTOOLS_DIR + File.separatorChar + "png2swf", "-o", dest, source));
-      Png2SwfPageConverterHandler pSwfHandler = new Png2SwfPageConverterHandler();
-      pbSwf.setProcessListener(pSwfHandler);
-      NuProcess processSwf = pbSwf.start();
-      try {
-        processSwf.waitFor(WAIT_FOR_SEC, TimeUnit.SECONDS);
-      } catch (InterruptedException e) {
-          log.error("InterruptedException while creating SWF {}", pres.getName(), e);
-      }
-
-
-      //long png2swfEnd = System.currentTimeMillis();
-      //log.debug("SwfTools conversion duration: {} sec",          (png2swfEnd - png2swfStart) / 1000);
-
-      // Delete the temporary PNG and PDF files after finishing the image
-      // conversion
-      tempPng.delete();
-
-      boolean doneSwf = pSwfHandler.isCommandSuccessful();
-
-      long convertEnd = System.currentTimeMillis();
-
-      logData = new HashMap<>();
-      logData.put("meetingId", pres.getMeetingId());
-      logData.put("presId", pres.getId());
-      logData.put("filename", pres.getName());
-      logData.put("page", page);
-      logData.put("conversionTime(sec)", (convertEnd - convertStart) / 1000);
-      logData.put("logCode", "conversion_took_too_long");
-      logData.put("message", "PDF to SWF conversion took a long time.");
-      logStr = gson.toJson(logData);
-      log.info(" --analytics-- data={}", logStr);
-
-      if (doneSwf && destFile.exists()) {
-        return true;
-      } else {
-        logData = new HashMap<>();
-        logData.put("meetingId", pres.getMeetingId());
-        logData.put("presId", pres.getId());
-        logData.put("filename", pres.getName());
-        logData.put("page", page);
-        logData.put("conversionTime(sec)", (convertEnd - convertStart) / 1000);
-        logData.put("logCode", "pdf2swf_conversion_failed");
-        logData.put("message", "Failed to convert: " + destFile + " does not exist.");
-        logStr = gson.toJson(logData);
-        log.warn(" --analytics-- data={}", logStr);
-
-        return false;
-      }
-    }
-  }
-
-    public void setSwfToolsDir(String dir) {
-        SWFTOOLS_DIR = dir;
-    }
-
-    public void setFontsDir(String dir) {
-        fontsDir = dir;
-    }
-
-    public void setPlacementsThreshold(long threshold) {
-        placementsThreshold = threshold;
-    }
-
-    public void setDefineTextThreshold(long threshold) {
-        defineTextThreshold = threshold;
-    }
-
-    public void setImageTagThreshold(long threshold) {
-        imageTagThreshold = threshold;
-    }
-}

bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/PdfSlidesGenerationService.java

@@ -1,62 +1,62 @@
-/**
- * BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
- *
- * Copyright (c) 2015 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/>.
- *
- */
-
-package org.bigbluebutton.presentation.imp;
-
-
-import java.util.ArrayList;
-import java.util.concurrent.*;
-import org.bigbluebutton.presentation.messages.PageConvertProgressMessage;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class PdfToSwfSlidesGenerationService {
-  private static Logger log = LoggerFactory.getLogger(PdfToSwfSlidesGenerationService.class);
-
-  private ExecutorService executor;
-
-  private BlockingQueue<PageToConvert> messages = new LinkedBlockingQueue<PageToConvert>();
-
-  private PresentationConversionCompletionService presentationConversionCompletionService;
-
-  public PdfToSwfSlidesGenerationService(int numConversionThreads) {
-    executor = Executors.newFixedThreadPool(numConversionThreads);
-  }
-
-  public void process(PageToConvert pageToConvert) {
-    Runnable task = new Runnable() {
-      public void run() {
-        pageToConvert.convert();
-        PageConvertProgressMessage msg = new PageConvertProgressMessage(
-                pageToConvert.getPageNumber(),
-                pageToConvert.getPresId(),
-                pageToConvert.getMeetingId(),
-                new ArrayList<>());
-        presentationConversionCompletionService.handle(msg);
-        pageToConvert.getPageFile().delete();
-      }
-    };
-
-    executor.execute(task);
-  }
-
-  public void setPresentationConversionCompletionService(PresentationConversionCompletionService s) {
-    this.presentationConversionCompletionService = s;
-  }
-}
+/**
+ * BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
+ *
+ * Copyright (c) 2015 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/>.
+ *
+ */
+
+package org.bigbluebutton.presentation.imp;
+
+
+import java.util.ArrayList;
+import java.util.concurrent.*;
+import org.bigbluebutton.presentation.messages.PageConvertProgressMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class PdfSlidesGenerationService {
+  private static Logger log = LoggerFactory.getLogger(PdfSlidesGenerationService.class);
+
+  private ExecutorService executor;
+
+  private BlockingQueue<PageToConvert> messages = new LinkedBlockingQueue<PageToConvert>();
+
+  private PresentationConversionCompletionService presentationConversionCompletionService;
+
+  public PdfSlidesGenerationService(int numConversionThreads) {
+    executor = Executors.newFixedThreadPool(numConversionThreads);
+  }
+
+  public void process(PageToConvert pageToConvert) {
+    Runnable task = new Runnable() {
+      public void run() {
+        pageToConvert.convert();
+        PageConvertProgressMessage msg = new PageConvertProgressMessage(
+                pageToConvert.getPageNumber(),
+                pageToConvert.getPresId(),
+                pageToConvert.getMeetingId(),
+                new ArrayList<>());
+        presentationConversionCompletionService.handle(msg);
+        pageToConvert.getPageFile().delete();
+      }
+    };
+
+    executor.execute(task);
+  }
+
+  public void setPresentationConversionCompletionService(PresentationConversionCompletionService s) {
+    this.presentationConversionCompletionService = s;
+  }
+}