From b72dfa1646aa097bb38a779b6caff4aa39a8b6c6 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Fri, 10 Apr 2020 16:39:01 +0200
Subject: [PATCH] Can get the list of members of a call

---
 src/controllers/CallsController.ts      | 15 +++++++++++++++
 src/controllers/UserWebSocketRoutes.ts  |  2 ++
 src/entities/WebSocketRequestHandler.ts | 16 ++++++++++++++++
 3 files changed, 33 insertions(+)

diff --git a/src/controllers/CallsController.ts b/src/controllers/CallsController.ts
index c9286f3..3e4182f 100644
--- a/src/controllers/CallsController.ts
+++ b/src/controllers/CallsController.ts
@@ -69,6 +69,21 @@ export class CallsController {
 		h.success();
 	}
 
+	/**
+	 * Get the list of members for a call
+	 * 
+	 * The user must have joined the call to get this information
+	 * 
+	 * @param h Request handler
+	 */
+	public static async GetMembersList(h: UserWebSocketRequestsHandler) {
+		const convID = h.postCallId("callID");
+		
+		h.send(UserWebSocketController.active_clients.filter(
+			(f) => f.activeCalls.has(convID)
+		).map(f => f.userID))
+	}
+
 	/**
 	 * Make the client leave the call
 	 * 
diff --git a/src/controllers/UserWebSocketRoutes.ts b/src/controllers/UserWebSocketRoutes.ts
index f37f5cb..6dfa574 100644
--- a/src/controllers/UserWebSocketRoutes.ts
+++ b/src/controllers/UserWebSocketRoutes.ts
@@ -36,4 +36,6 @@ export const UserWebSocketRoutes: UserWebSocketRoute[] = [
 	{title: "calls/join", handler: (h) => CallsController.JoinCall(h)},
 
 	{title: "calls/leave", handler: (h) => CallsController.LeaveCall(h)},
+
+	{title: "calls/members", handler: (h) => CallsController.GetMembersList(h)},
 ]
\ No newline at end of file
diff --git a/src/entities/WebSocketRequestHandler.ts b/src/entities/WebSocketRequestHandler.ts
index b6f22d8..49c9b28 100644
--- a/src/entities/WebSocketRequestHandler.ts
+++ b/src/entities/WebSocketRequestHandler.ts
@@ -64,4 +64,20 @@ export class UserWebSocketRequestsHandler extends BaseRequestsHandler {
 
 		this.sentResponse = true;
 	}
+
+
+	/**
+	 * Get the ID of a call included in WebSocket request
+	 * 
+	 * @param name The name of the parameter
+	 */
+	public postCallId(name: string) : number {
+		const convID = this.postInt(name);
+
+		// Check if the user is a member of this call
+		if(!this.wsClient.activeCalls.has(convID))
+			this.error(401, "You do not belong to this call!")
+		
+		return convID;
+	}
 }
\ No newline at end of file