Merge pull request bigbluebutton#20392 from dennis531/promote-guest-to-moderator

antobinary · web-flow · commit 55a9ec60ca39 · 2024-06-04T09:24:15.000-04:00
feat: Config for promoting guests to moderators
diff --git a/akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/users/ChangeUserRoleCmdMsgHdlr.scala b/akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/users/ChangeUserRoleCmdMsgHdlr.scala
@@ -31,7 +31,7 @@ trait ChangeUserRoleCmdMsgHdlr extends RightsManagementTrait {
         } yield {
           RegisteredUsers.updateUserRole(liveMeeting.registeredUsers, u, userRole)
         }
-        val promoteGuest = !liveMeeting.props.usersProp.authenticatedGuest
+        val promoteGuest = !liveMeeting.props.usersProp.authenticatedGuest || liveMeeting.props.usersProp.allowPromoteGuestToModerator
         if (msg.body.role == Roles.MODERATOR_ROLE && (!uvo.guest || promoteGuest)) {
           // Promote non-guest users.
           val notifyEvent = MsgBuilder.buildNotifyUserInMeetingEvtMsg(
diff --git a/akka-bbb-apps/src/main/scala/org/bigbluebutton/core/db/MeetingUsersPoliciesDAO.scala b/akka-bbb-apps/src/main/scala/org/bigbluebutton/core/db/MeetingUsersPoliciesDAO.scala
@@ -19,7 +19,8 @@ case class MeetingUsersPoliciesDbModel(
                                 meetingLayout: String,
                                 allowModsToUnmuteUsers: Boolean,
                                 allowModsToEjectCameras: Boolean,
-                                authenticatedGuest: Boolean
+                                authenticatedGuest: Boolean,
+                                allowPromoteGuestToModerator: Boolean
                               )
 
 class MeetingUsersPoliciesDbTableDef(tag: Tag) extends Table[MeetingUsersPoliciesDbModel](tag, "meeting_usersPolicies") {
@@ -34,10 +35,11 @@ class MeetingUsersPoliciesDbTableDef(tag: Tag) extends Table[MeetingUsersPolicie
   val allowModsToUnmuteUsers = column[Boolean]("allowModsToUnmuteUsers")
   val allowModsToEjectCameras = column[Boolean]("allowModsToEjectCameras")
   val authenticatedGuest = column[Boolean]("authenticatedGuest")
+  val allowPromoteGuestToModerator = column[Boolean]("allowPromoteGuestToModerator")
 
 //  val fk_meetingId: ForeignKeyQuery[MeetingDbTableDef, MeetingDbModel] = foreignKey("fk_meetingId", meetingId, TableQuery[MeetingDbTableDef])(_.meetingId)
 
-  override val * : ProvenShape[MeetingUsersPoliciesDbModel] = (meetingId, maxUsers, maxUserConcurrentAccesses, webcamsOnlyForModerator, userCameraCap, guestPolicy, guestLobbyMessage, meetingLayout, allowModsToUnmuteUsers, allowModsToEjectCameras, authenticatedGuest) <> (MeetingUsersPoliciesDbModel.tupled, MeetingUsersPoliciesDbModel.unapply)
+  override val * : ProvenShape[MeetingUsersPoliciesDbModel] = (meetingId, maxUsers, maxUserConcurrentAccesses, webcamsOnlyForModerator, userCameraCap, guestPolicy, guestLobbyMessage, meetingLayout, allowModsToUnmuteUsers, allowModsToEjectCameras, authenticatedGuest, allowPromoteGuestToModerator) <> (MeetingUsersPoliciesDbModel.tupled, MeetingUsersPoliciesDbModel.unapply)
 }
 
 object MeetingUsersPoliciesDAO {
@@ -56,6 +58,7 @@ object MeetingUsersPoliciesDAO {
           allowModsToUnmuteUsers = usersProp.allowModsToUnmuteUsers,
           allowModsToEjectCameras = usersProp.allowModsToEjectCameras,
           authenticatedGuest = usersProp.authenticatedGuest,
+          allowPromoteGuestToModerator = usersProp.allowPromoteGuestToModerator,
         )
       )
     ).onComplete {
diff --git a/akka-bbb-apps/src/test/scala/org/bigbluebutton/core/AppsTestFixtures.scala b/akka-bbb-apps/src/test/scala/org/bigbluebutton/core/AppsTestFixtures.scala
@@ -44,6 +44,7 @@ trait AppsTestFixtures {
   val allowModsToUnmuteUsers = false
   val allowModsToEjectCameras = false
   val authenticatedGuest = false
+  val allowPromoteGuestToModerator = false
   val meetingLayout = ""
   val captureNotesFilename = s"Room 0${sequence} (Notes)"
   val captureSlidesFilename = s"Room 0${sequence} (Whiteboard)"
@@ -70,7 +71,7 @@ trait AppsTestFixtures {
   val usersProp = UsersProp(maxUsers = maxUsers, webcamsOnlyForModerator = webcamsOnlyForModerator,
     userCameraCap = userCameraCap,
     guestPolicy = guestPolicy, allowModsToUnmuteUsers = allowModsToUnmuteUsers, allowModsToEjectCameras = allowModsToEjectCameras,
-    authenticatedGuest = authenticatedGuest, meetingLayout = meetingLayout)
+    authenticatedGuest = authenticatedGuest, allowPromoteGuestToModerator = allowPromoteGuestToModerator, meetingLayout = meetingLayout)
   val metadataProp = new MetadataProp(metadata)
 
   val defaultProps = DefaultProps(meetingProp, breakoutProps, durationProps, password, recordProp, welcomeProp, voiceProp,
diff --git a/bbb-common-message/src/main/scala/org/bigbluebutton/common2/domain/Meeting2x.scala b/bbb-common-message/src/main/scala/org/bigbluebutton/common2/domain/Meeting2x.scala
@@ -41,15 +41,16 @@ case class WelcomeProp(welcomeMsgTemplate: String, welcomeMsg: String, modOnlyMe
 case class VoiceProp(telVoice: String, voiceConf: String, dialNumber: String, muteOnStart: Boolean)
 
 case class UsersProp(
-    maxUsers:                 Int,
-    maxUserConcurrentAccesses: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,
+    allowPromoteGuestToModerator: Boolean
 )
 
 case class MetadataProp(metadata: collection.immutable.Map[String, String])
diff --git a/bbb-common-message/src/test/scala/org/bigbluebutton/common2/TestFixtures.scala b/bbb-common-message/src/test/scala/org/bigbluebutton/common2/TestFixtures.scala
@@ -44,6 +44,7 @@ trait TestFixtures {
   val keepEvents = false
   val guestPolicy = "ALWAYS_ASK"
   val authenticatedGuest = false
+  val allowPromoteGuestToModerator = false
   val metadata: collection.immutable.Map[String, String] = Map("foo" -> "bar", "bar" -> "baz", "baz" -> "foo")
   val captureNotesFilename = s"Room 0${sequence} (Notes)"
   val captureSlidesFilename = s"Room 0${sequence} (Whiteboard)"
@@ -71,7 +72,7 @@ trait TestFixtures {
   val voiceProp = VoiceProp(telVoice = voiceConfId, voiceConf = voiceConfId, dialNumber = dialNumber, muteOnStart = muteOnStart)
   val usersProp = UsersProp(maxUsers = maxUsers, webcamsOnlyForModerator = webcamsOnlyForModerator,
     userCameraCap = userCameraCap,
-    guestPolicy = guestPolicy, allowModsToUnmuteUsers = allowModsToUnmuteUsers, allowModsToEjectCameras = allowModsToEjectCameras, authenticatedGuest = authenticatedGuest)
+    guestPolicy = guestPolicy, allowModsToUnmuteUsers = allowModsToUnmuteUsers, allowModsToEjectCameras = allowModsToEjectCameras, authenticatedGuest = authenticatedGuest, allowPromoteGuestToModerator = allowPromoteGuestToModerator)
   val metadataProp = new MetadataProp(metadata)
   val defaultProps = DefaultProps(meetingProp, breakoutProps, durationProps, password, recordProp, welcomeProp, voiceProp,
     usersProp, metadataProp)
diff --git a/bbb-common-web/src/main/java/org/bigbluebutton/api/ApiParams.java b/bbb-common-web/src/main/java/org/bigbluebutton/api/ApiParams.java
@@ -33,6 +33,7 @@ public class ApiParams {
     public static final String FREE_JOIN = "freeJoin";
     public static final String FULL_NAME = "fullName";
     public static final String GUEST_POLICY = "guestPolicy";
+    public static final String ALLOW_PROMOTE_GUEST_TO_MODERATOR = "allowPromoteGuestToModerator";
     public static final String MEETING_LAYOUT = "meetingLayout";
     public static final String IS_BREAKOUT = "isBreakout";
     public static final String LOGO = "logo";
diff --git a/bbb-common-web/src/main/java/org/bigbluebutton/api/MeetingService.java b/bbb-common-web/src/main/java/org/bigbluebutton/api/MeetingService.java
@@ -446,8 +446,8 @@ private void handleCreateMeeting(Meeting m) {
             m.getWebcamsOnlyForModerator(), m.getMeetingCameraCap(), m.getUserCameraCap(), m.getMaxPinnedCameras(), m.getModeratorPassword(), m.getViewerPassword(),
             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.getMaxUserConcurrentAccesses(),
+            m.getGuestPolicy(), m.getAuthenticatedGuest(), m.getAllowPromoteGuestToModerator(), m.getMeetingLayout(), m.getWelcomeMessageTemplate(), m.getWelcomeMessage(),
+            m.getModeratorOnlyMessage(), m.getDialNumber(), m.getMaxUsers(), m.getMaxUserConcurrentAccesses(),
             m.getMeetingExpireIfNoUserJoinedInMinutes(), m.getMeetingExpireWhenLastUserLeftInMinutes(),
             m.getUserInactivityInspectTimerInMinutes(), m.getUserInactivityThresholdInMinutes(),
             m.getUserActivitySignResponseDelayInMinutes(), m.getEndWhenNoModerator(), m.getEndWhenNoModeratorDelayInMinutes(),
diff --git a/bbb-common-web/src/main/java/org/bigbluebutton/api/ParamsProcessorUtil.java b/bbb-common-web/src/main/java/org/bigbluebutton/api/ParamsProcessorUtil.java
@@ -79,6 +79,7 @@ public class ParamsProcessorUtil {
     private String defaultAvatarURL;
     private String defaultGuestPolicy;
     private Boolean authenticatedGuest;
+    private Boolean defaultAllowPromoteGuestToModerator;
     private String defaultMeetingLayout;
     private int defaultMeetingDuration;
     private boolean disableRecordingDefault;
@@ -672,6 +673,11 @@ boolean record = processRecordMeeting(params.get(ApiParams.RECORD));
         	guestPolicy = params.get(ApiParams.GUEST_POLICY);
 		    }
 
+        Boolean allowPromoteGuestToModerator = defaultAllowPromoteGuestToModerator;
+        if (!StringUtils.isEmpty(params.get(ApiParams.ALLOW_PROMOTE_GUEST_TO_MODERATOR))) {
+          allowPromoteGuestToModerator = Boolean.parseBoolean(params.get(ApiParams.ALLOW_PROMOTE_GUEST_TO_MODERATOR));
+		    }
+
         String presentationUploadExternalDescription = defaultPresentationUploadExternalDescription;
         if (!StringUtils.isEmpty(params.get(ApiParams.PRESENTATION_UPLOAD_EXTERNAL_DESCRIPTION))) {
             presentationUploadExternalDescription = params.get(ApiParams.PRESENTATION_UPLOAD_EXTERNAL_DESCRIPTION);
@@ -760,6 +766,7 @@ boolean record = processRecordMeeting(params.get(ApiParams.RECORD));
                 .withWelcomeMessage(welcomeMessage).isBreakout(isBreakout)
                 .withGuestPolicy(guestPolicy)
                 .withAuthenticatedGuest(authenticatedGuest)
+                .withAllowPromoteGuestToModerator(allowPromoteGuestToModerator)
                 .withAllowRequestsWithoutSession(allowRequestsWithoutSession)
                 .withMeetingLayout(meetingLayout)
 				.withBreakoutRoomsParams(breakoutParams)
@@ -1290,6 +1297,10 @@ public void setAuthenticatedGuest(Boolean value) {
 		this.authenticatedGuest = value;
 	}
 
+  public void setDefaultAllowPromoteGuestToModerator(Boolean value) {
+		this.defaultAllowPromoteGuestToModerator = value;
+	}
+
   public void setDefaultMeetingLayout(String meetingLayout) {
 		this.defaultMeetingLayout =  meetingLayout;
 	}
diff --git a/bbb-common-web/src/main/java/org/bigbluebutton/api/domain/Meeting.java b/bbb-common-web/src/main/java/org/bigbluebutton/api/domain/Meeting.java
@@ -81,6 +81,7 @@ public class Meeting {
 	private String guestLobbyMessage = "";
 	private Map<String,String> usersWithGuestLobbyMessages;
 	private Boolean authenticatedGuest = false;
+	private Boolean allowPromoteGuestToModerator = false;
 	private String meetingLayout = MeetingLayout.SMART_LAYOUT;
 	private boolean userHasJoined = false;
 	private Map<String, String> guestUsersWithPositionInWaitingLine;
@@ -165,6 +166,7 @@ record = builder.record;
         isBreakout = builder.isBreakout;
         guestPolicy = builder.guestPolicy;
         authenticatedGuest = builder.authenticatedGuest;
+	      allowPromoteGuestToModerator = builder.allowPromoteGuestToModerator;
 		meetingLayout = builder.meetingLayout;
         allowRequestsWithoutSession = builder.allowRequestsWithoutSession;
         breakoutRoomsParams = builder.breakoutRoomsParams;
@@ -501,6 +503,14 @@ public Boolean getAuthenticatedGuest() {
 		return authenticatedGuest;
 	}
 
+	public void setAllowPromoteGuestToModerator(Boolean value) {
+		allowPromoteGuestToModerator = value;
+	}
+
+	public Boolean getAllowPromoteGuestToModerator() {
+		return allowPromoteGuestToModerator;
+	}
+
 	public void setMeetingLayout(String layout) {
 		meetingLayout = layout;
 	}
@@ -910,6 +920,7 @@ public static class Builder {
     	private boolean isBreakout;
     	private String guestPolicy;
     	private Boolean authenticatedGuest;
+    	private Boolean allowPromoteGuestToModerator;
     	private Boolean allowRequestsWithoutSession;
 		private String meetingLayout;
     	private BreakoutRoomsParams breakoutRoomsParams;
@@ -1096,6 +1107,11 @@ public Builder withAuthenticatedGuest(Boolean authGuest) {
     		return this;
     	}
 
+    	public Builder withAllowPromoteGuestToModerator(Boolean value) {
+		    allowPromoteGuestToModerator = value;
+    		return this;
+    	}
+
     	public Builder withAllowRequestsWithoutSession(Boolean value) {
     		allowRequestsWithoutSession = value;
     		return this;
diff --git a/bbb-common-web/src/main/java/org/bigbluebutton/api2/IBbbWebApiGWApp.java b/bbb-common-web/src/main/java/org/bigbluebutton/api2/IBbbWebApiGWApp.java
@@ -26,7 +26,7 @@ void createMeeting(String meetingID, String externalMeetingID,
                      Integer maxPinnedCameras,
                      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 guestPolicy, Boolean authenticatedGuest, Boolean allowPromoteGuestToModerator, String meetingLayout, String welcomeMsgTemplate, String welcomeMsg, String modOnlyMessage,
                      String dialNumber, Integer maxUsers, Integer maxUserConcurrentAccesses,
                      Integer meetingExpireIfNoUserJoinedInMinutes,
                      Integer meetingExpireWhenLastUserLeftInMinutes,
diff --git a/bbb-common-web/src/main/java/org/bigbluebutton/api2/domain/UsersProp2.java b/bbb-common-web/src/main/java/org/bigbluebutton/api2/domain/UsersProp2.java
@@ -7,6 +7,7 @@ public class UsersProp2 {
     public final String guestPolicy;
     public final String meetingLayout;
     public final boolean authenticatedGuest;
+    public final boolean allowPromoteGuestToModerator;
     public final boolean userHasJoined;
     public final boolean webcamsOnlyForModerator;
     public final int userCameraCap;
@@ -21,6 +22,7 @@ public UsersProp2(int maxUsers,
                       String guestPolicy,
                       String meetingLayout,
                       boolean authenticatedGuest,
+                      boolean allowPromoteGuestToModerator,
                       boolean userHasJoined,
                       Map<String, String> userCustomData,
                       Map<String, User2> users,
@@ -31,6 +33,7 @@ public UsersProp2(int maxUsers,
         this.guestPolicy = guestPolicy;
         this.meetingLayout = meetingLayout;
         this.authenticatedGuest = authenticatedGuest;
+        this.allowPromoteGuestToModerator = allowPromoteGuestToModerator;
         this.userHasJoined = userHasJoined;
         this.userCustomData = userCustomData;
         this.users = users;
diff --git a/bbb-common-web/src/main/scala/org/bigbluebutton/api2/BbbWebApiGWApp.scala b/bbb-common-web/src/main/scala/org/bigbluebutton/api2/BbbWebApiGWApp.scala
@@ -130,7 +130,8 @@ class BbbWebApiGWApp(
                     createTime: java.lang.Long, createDate: String, isBreakout: java.lang.Boolean,
                     sequence: java.lang.Integer,
                     freeJoin: java.lang.Boolean,
-                    metadata: java.util.Map[String, String], guestPolicy: String, authenticatedGuest: java.lang.Boolean, meetingLayout: String,
+                    metadata: java.util.Map[String, String], guestPolicy: String, authenticatedGuest: java.lang.Boolean, allowPromoteGuestToModerator: java.lang.Boolean,
+                    meetingLayout:                          String,
                     welcomeMsgTemplate: String, welcomeMsg: String, modOnlyMessage: String,
                     dialNumber:                             String,
                     maxUsers:                               java.lang.Integer,
@@ -216,7 +217,8 @@ class BbbWebApiGWApp(
       userCameraCap = userCameraCap.intValue(),
       guestPolicy = guestPolicy, meetingLayout = meetingLayout, allowModsToUnmuteUsers = allowModsToUnmuteUsers.booleanValue(),
       allowModsToEjectCameras = allowModsToEjectCameras.booleanValue(),
-      authenticatedGuest = authenticatedGuest.booleanValue()
+      authenticatedGuest = authenticatedGuest.booleanValue(),
+      allowPromoteGuestToModerator = allowPromoteGuestToModerator.booleanValue()
     )
     val metadataProp = MetadataProp(mapAsScalaMap(metadata).toMap)
 
diff --git a/bbb-graphql-server/bbb_schema.sql b/bbb-graphql-server/bbb_schema.sql
@@ -128,16 +128,17 @@ create view "v_meeting_voiceSettings" as select * from meeting_voice;
 
 create table "meeting_usersPolicies" (
 	"meetingId" 		varchar(100) primary key references "meeting"("meetingId") ON DELETE CASCADE,
-    "maxUsers"                  integer,
-    "maxUserConcurrentAccesses" integer,
-    "webcamsOnlyForModerator"   boolean,
-    "userCameraCap"             integer,
-    "guestPolicy"               varchar(100),
-    "guestLobbyMessage"         text,
-    "meetingLayout"             varchar(100),
-    "allowModsToUnmuteUsers"    boolean,
-    "allowModsToEjectCameras"   boolean,
-    "authenticatedGuest"        boolean
+    "maxUsers"                     integer,
+    "maxUserConcurrentAccesses"    integer,
+    "webcamsOnlyForModerator"      boolean,
+    "userCameraCap"                integer,
+    "guestPolicy"                  varchar(100),
+    "guestLobbyMessage"            text,
+    "meetingLayout"                varchar(100),
+    "allowModsToUnmuteUsers"       boolean,
+    "allowModsToEjectCameras"      boolean,
+    "authenticatedGuest"           boolean,
+    "allowPromoteGuestToModerator" boolean
 );
 create index "idx_meeting_usersPolicies_meetingId" on "meeting_usersPolicies"("meetingId");
 
@@ -153,6 +154,7 @@ SELECT "meeting_usersPolicies"."meetingId",
     "meeting_usersPolicies"."allowModsToUnmuteUsers",
     "meeting_usersPolicies"."allowModsToEjectCameras",
     "meeting_usersPolicies"."authenticatedGuest",
+    "meeting_usersPolicies"."allowPromoteGuestToModerator",
     "meeting"."isBreakout" is false "moderatorsCanMuteAudio",
     "meeting"."isBreakout" is false and "meeting_usersPolicies"."allowModsToUnmuteUsers" is true "moderatorsCanUnmuteAudio"
    FROM "meeting_usersPolicies"
diff --git a/bbb-graphql-server/metadata/databases/BigBlueButton/tables/public_v_meeting_usersPolicies.yaml b/bbb-graphql-server/metadata/databases/BigBlueButton/tables/public_v_meeting_usersPolicies.yaml
@@ -8,6 +8,7 @@ select_permissions:
         - allowModsToEjectCameras
         - allowModsToUnmuteUsers
         - authenticatedGuest
+        - allowPromoteGuestToModerator
         - guestLobbyMessage
         - guestPolicy
         - maxUserConcurrentAccesses
diff --git a/bigbluebutton-html5/imports/ui/Types/meeting.ts b/bigbluebutton-html5/imports/ui/Types/meeting.ts
@@ -48,6 +48,7 @@ export interface UsersPolicies {
   allowModsToEjectCameras: boolean;
   allowModsToUnmuteUsers: boolean;
   authenticatedGuest: boolean;
+  allowPromoteGuestToModerator: boolean;
   guestPolicy: string;
   maxUserConcurrentAccesses: number;
   maxUsers: number;
diff --git a/bigbluebutton-html5/imports/ui/components/user-list/service.js b/bigbluebutton-html5/imports/ui/components/user-list/service.js
@@ -279,6 +279,7 @@ const getUsersProp = () => {
         'usersPolicies.allowModsToUnmuteUsers': 1,
         'usersPolicies.allowModsToEjectCameras': 1,
         'usersPolicies.authenticatedGuest': 1,
+        'usersPolicies.allowPromoteGuestToModerator': 1,
       },
     },
   );
@@ -289,6 +290,7 @@ const getUsersProp = () => {
     allowModsToUnmuteUsers: false,
     allowModsToEjectCameras: false,
     authenticatedGuest: false,
+    allowPromoteGuestToModerator: false,
   };
 };
 
@@ -341,14 +343,18 @@ const getAvailableActions = (
     && !isSubjectUserModerator
     && !isDialInUser
     && !isBreakoutRoom
-    && !(isSubjectUserGuest && usersProp.authenticatedGuest);
+    && !(isSubjectUserGuest
+      && usersProp.authenticatedGuest
+      && !usersProp.allowPromoteGuestToModerator);
 
   const allowedToDemote = amIModerator
     && !amISubjectUser
     && isSubjectUserModerator
     && !isDialInUser
     && !isBreakoutRoom
-    && !(isSubjectUserGuest && usersProp.authenticatedGuest);
+    && !(isSubjectUserGuest
+      && usersProp.authenticatedGuest
+      && !usersProp.allowPromoteGuestToModerator);
 
   const allowedToChangeStatus = amISubjectUser && USER_STATUS_ENABLED;
 
diff --git a/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/user-participants/user-list-participants/queries.ts b/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/user-participants/user-list-participants/queries.ts
@@ -20,6 +20,7 @@ subscription MeetingPermissions {
       allowModsToEjectCameras
       allowModsToUnmuteUsers
       authenticatedGuest
+      allowPromoteGuestToModerator
       guestPolicy
       maxUserConcurrentAccesses
       maxUsers
diff --git a/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/user-participants/user-list-participants/user-actions/service.ts b/bigbluebutton-html5/imports/ui/components/user-list/user-list-content/user-participants/user-list-participants/user-actions/service.ts
@@ -60,14 +60,14 @@ export const generateActionsPermissions = (
     && !isSubjectUserModerator
     && !isDialInUser
     && !isBreakout
-    && !(isSubjectUserGuest && usersPolicies?.authenticatedGuest);
+    && !(isSubjectUserGuest && usersPolicies?.authenticatedGuest && !usersPolicies?.allowPromoteGuestToModerator);
 
   const allowedToDemote = amIModerator
     && !amISubjectUser
     && isSubjectUserModerator
     && !isDialInUser
     && !isBreakout
-    && !(isSubjectUserGuest && usersPolicies?.authenticatedGuest);
+    && !(isSubjectUserGuest && usersPolicies?.authenticatedGuest && !usersPolicies?.allowPromoteGuestToModerator);
 
   const allowedToChangeStatus = amISubjectUser && USER_STATUS_ENABLED;
 
diff --git a/bigbluebutton-web/grails-app/conf/bigbluebutton.properties b/bigbluebutton-web/grails-app/conf/bigbluebutton.properties
diff --git a/bigbluebutton-web/grails-app/conf/spring/resources.xml b/bigbluebutton-web/grails-app/conf/spring/resources.xml

Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,7 @@ trait ChangeUserRoleCmdMsgHdlr extends RightsManagementTrait {`
`31`	`31`	`} yield {`
`32`	`32`	`RegisteredUsers.updateUserRole(liveMeeting.registeredUsers, u, userRole)`
`33`	`33`	`}`
`34`		`- val promoteGuest = !liveMeeting.props.usersProp.authenticatedGuest`
	`34`	`+ val promoteGuest = !liveMeeting.props.usersProp.authenticatedGuest \|\| liveMeeting.props.usersProp.allowPromoteGuestToModerator`
`35`	`35`	`if (msg.body.role == Roles.MODERATOR_ROLE && (!uvo.guest \|\| promoteGuest)) {`
`36`	`36`	`// Promote non-guest users.`
`37`	`37`	`val notifyEvent = MsgBuilder.buildNotifyUserInMeetingEvtMsg(`