Incorporate changes into new call handler

src/CallHandler.tsx

@@ -74,6 +74,8 @@ import {base32} from "rfc4648";
 
 import QuestionDialog from "./components/views/dialogs/QuestionDialog";
 import ErrorDialog from "./components/views/dialogs/ErrorDialog";
+import WidgetStore from "./stores/WidgetStore";
+import ActiveWidgetStore from "./stores/ActiveWidgetStore";
 
 // until we ts-ify the js-sdk voip code
 type Call = any;
@@ -351,6 +353,14 @@ export default class CallHandler {
                 console.info("Place conference call in %s", payload.room_id);
                 this.startCallApp(payload.room_id, payload.type);
                 break;
+            case 'end_conference':
+                console.info("Terminating conference call in %s", payload.room_id);
+                this.terminateCallApp(payload.room_id);
+                break;
+            case 'hangup_conference':
+                console.info("Leaving conference call in %s", payload.room_id);
+                this.hangupCallApp(payload.room_id);
+                break;
             case 'incoming_call':
                 {
                     if (this.getAnyActiveCall()) {
@@ -398,10 +408,12 @@ export default class CallHandler {
             show: true,
         });
 
+        // prevent double clicking the call button
         const room = MatrixClientPeg.get().getRoom(roomId);
         const currentJitsiWidgets = WidgetUtils.getRoomWidgetsOfType(room, WidgetType.JITSI);
-
+        const hasJitsi = currentJitsiWidgets.length > 0
-        if (WidgetEchoStore.roomHasPendingWidgetsOfType(roomId, currentJitsiWidgets, WidgetType.JITSI)) {
+            || WidgetEchoStore.roomHasPendingWidgetsOfType(roomId, currentJitsiWidgets, WidgetType.JITSI);
+        if (hasJitsi) {
             Modal.createTrackedDialog('Call already in progress', '', ErrorDialog, {
                 title: _t('Call in Progress'),
                 description: _t('A call is currently being placed!'),
@@ -409,33 +421,6 @@ export default class CallHandler {
             return;
         }
 
-        if (currentJitsiWidgets.length > 0) {
-            console.warn(
-                "Refusing to start conference call widget in " + roomId +
-                " a conference call widget is already present",
-            );
-
-            if (WidgetUtils.canUserModifyWidgets(roomId)) {
-                Modal.createTrackedDialog('Already have Jitsi Widget', '', QuestionDialog, {
-                    title: _t('End Call'),
-                    description: _t('Remove the group call from the room?'),
-                    button: _t('End Call'),
-                    cancelButton: _t('Cancel'),
-                    onFinished: (endCall) => {
-                        if (endCall) {
-                            WidgetUtils.setRoomWidget(roomId, currentJitsiWidgets[0].getContent()['id']);
-                        }
-                    },
-                });
-            } else {
-                Modal.createTrackedDialog('Already have Jitsi Widget', '', ErrorDialog, {
-                    title: _t('Call in Progress'),
-                    description: _t("You don't have permission to remove the call from the room"),
-                });
-            }
-            return;
-        }
-
         const jitsiDomain = Jitsi.getInstance().preferredDomain;
         const jitsiAuth = await Jitsi.getInstance().getJitsiAuth();
         let confId;
@@ -484,4 +469,38 @@ export default class CallHandler {
             console.error(e);
         });
     }
+
+    private terminateCallApp(roomId: string) {
+        Modal.createTrackedDialog('Confirm Jitsi Terminate', '', QuestionDialog, {
+            hasCancelButton: true,
+            title: _t("End conference"),
+            description: _t("Ending the conference will end the call for everyone. Continue?"),
+            button: _t("End conference"),
+            onFinished: (proceed) => {
+                if (!proceed) return;
+
+                // We'll just obliterate them all. There should only ever be one, but might as well
+                // be safe.
+                const roomInfo = WidgetStore.instance.getRoom(roomId);
+                const jitsiWidgets = roomInfo.widgets.filter(w => WidgetType.JITSI.matches(w.type));
+                jitsiWidgets.forEach(w => {
+                    // setting invalid content removes it
+                    WidgetUtils.setRoomWidget(roomId, w.id);
+                });
+            },
+        });
+    }
+
+    private hangupCallApp(roomId: string) {
+        const roomInfo = WidgetStore.instance.getRoom(roomId);
+        if (!roomInfo) return; // "should never happen" clauses go here
+
+        const jitsiWidgets = roomInfo.widgets.filter(w => WidgetType.JITSI.matches(w.type));
+        jitsiWidgets.forEach(w => {
+            const messaging = ActiveWidgetStore.getWidgetMessaging(w.id);
+            if (!messaging) return; // more "should never happen" words
+
+            messaging.hangup();
+        });
+    }
 }